Boot log: imx6q-sabrelite

    1 06:30:30.051046  lava-dispatcher, installed at version: 2022.06
    2 06:30:30.051244  start: 0 validate
    3 06:30:30.051377  Start time: 2022-08-04 06:30:30.051370+00:00 (UTC)
    4 06:30:30.051532  Using caching service: 'http://localhost/cache/?uri=%s'
    5 06:30:30.051702  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220718.0%2Farmhf%2Finitrd.cpio.gz exists
    6 06:30:30.339970  Using caching service: 'http://localhost/cache/?uri=%s'
    7 06:30:30.340645  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.131-cip13-37-ge3a52725ce96e%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
    8 06:30:30.634708  Using caching service: 'http://localhost/cache/?uri=%s'
    9 06:30:30.635325  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.131-cip13-37-ge3a52725ce96e%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
   10 06:30:30.925977  Using caching service: 'http://localhost/cache/?uri=%s'
   11 06:30:30.926617  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220718.0%2Farmhf%2Ffull.rootfs.tar.xz exists
   12 06:30:31.224228  Using caching service: 'http://localhost/cache/?uri=%s'
   13 06:30:31.224981  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.131-cip13-37-ge3a52725ce96e%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   14 06:30:31.514382  validate duration: 1.46
   16 06:30:31.514718  start: 1 tftp-deploy (timeout 00:10:00) [common]
   17 06:30:31.514858  start: 1.1 download-retry (timeout 00:10:00) [common]
   18 06:30:31.514985  start: 1.1.1 http-download (timeout 00:10:00) [common]
   19 06:30:31.515122  Not decompressing ramdisk as can be used compressed.
   20 06:30:31.515214  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220718.0/armhf/initrd.cpio.gz
   21 06:30:31.515287  saving as /var/lib/lava/dispatcher/tmp/6968599/tftp-deploy-n6bky8am/ramdisk/initrd.cpio.gz
   22 06:30:31.515356  total size: 4016079 (3MB)
   23 06:30:31.516609  progress   0% (0MB)
   24 06:30:31.517830  progress   5% (0MB)
   25 06:30:31.518905  progress  10% (0MB)
   26 06:30:31.520017  progress  15% (0MB)
   27 06:30:31.521133  progress  20% (0MB)
   28 06:30:31.522183  progress  25% (0MB)
   29 06:30:31.523211  progress  30% (1MB)
   30 06:30:31.524241  progress  35% (1MB)
   31 06:30:31.525470  progress  40% (1MB)
   32 06:30:31.526503  progress  45% (1MB)
   33 06:30:31.527528  progress  50% (1MB)
   34 06:30:31.528609  progress  55% (2MB)
   35 06:30:31.529643  progress  60% (2MB)
   36 06:30:31.530671  progress  65% (2MB)
   37 06:30:31.531732  progress  70% (2MB)
   38 06:30:31.532802  progress  75% (2MB)
   39 06:30:31.533991  progress  80% (3MB)
   40 06:30:31.535018  progress  85% (3MB)
   41 06:30:31.536045  progress  90% (3MB)
   42 06:30:31.537076  progress  95% (3MB)
   43 06:30:31.538121  progress 100% (3MB)
   44 06:30:31.538343  3MB downloaded in 0.02s (166.66MB/s)
   45 06:30:31.538495  end: 1.1.1 http-download (duration 00:00:00) [common]
   47 06:30:31.538745  end: 1.1 download-retry (duration 00:00:00) [common]
   48 06:30:31.538837  start: 1.2 download-retry (timeout 00:10:00) [common]
   49 06:30:31.538926  start: 1.2.1 http-download (timeout 00:10:00) [common]
   50 06:30:31.539025  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.131-cip13-37-ge3a52725ce96e/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
   51 06:30:31.539095  saving as /var/lib/lava/dispatcher/tmp/6968599/tftp-deploy-n6bky8am/kernel/zImage
   52 06:30:31.539160  total size: 12444160 (11MB)
   53 06:30:31.539223  No compression specified
   54 06:30:33.541650  progress   0% (0MB)
   55 06:30:33.547584  progress   5% (0MB)
   56 06:30:33.550821  progress  10% (1MB)
   57 06:30:33.553969  progress  15% (1MB)
   58 06:30:33.557080  progress  20% (2MB)
   59 06:30:33.560239  progress  25% (2MB)
   60 06:30:33.563328  progress  30% (3MB)
   61 06:30:33.566441  progress  35% (4MB)
   62 06:30:33.569581  progress  40% (4MB)
   63 06:30:33.572665  progress  45% (5MB)
   64 06:30:33.575732  progress  50% (5MB)
   65 06:30:33.578864  progress  55% (6MB)
   66 06:30:33.581997  progress  60% (7MB)
   67 06:30:33.585124  progress  65% (7MB)
   68 06:30:33.588225  progress  70% (8MB)
   69 06:30:33.591259  progress  75% (8MB)
   70 06:30:33.594442  progress  80% (9MB)
   71 06:30:33.597508  progress  85% (10MB)
   72 06:30:33.600564  progress  90% (10MB)
   73 06:30:33.603580  progress  95% (11MB)
   74 06:30:33.606622  progress 100% (11MB)
   75 06:30:33.606915  11MB downloaded in 2.07s (5.74MB/s)
   76 06:30:33.607098  end: 1.2.1 http-download (duration 00:00:02) [common]
   78 06:30:33.607387  end: 1.2 download-retry (duration 00:00:02) [common]
   79 06:30:33.607507  start: 1.3 download-retry (timeout 00:09:58) [common]
   80 06:30:33.607623  start: 1.3.1 http-download (timeout 00:09:58) [common]
   81 06:30:33.607792  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.131-cip13-37-ge3a52725ce96e/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
   82 06:30:33.607890  saving as /var/lib/lava/dispatcher/tmp/6968599/tftp-deploy-n6bky8am/dtb/imx6q-sabrelite.dtb
   83 06:30:33.607954  total size: 42397 (0MB)
   84 06:30:33.608017  No compression specified
   85 06:30:33.609130  progress  77% (0MB)
   86 06:30:33.609406  progress 100% (0MB)
   87 06:30:33.609594  0MB downloaded in 0.00s (24.73MB/s)
   88 06:30:33.609746  end: 1.3.1 http-download (duration 00:00:00) [common]
   90 06:30:33.610042  end: 1.3 download-retry (duration 00:00:00) [common]
   91 06:30:33.610160  start: 1.4 download-retry (timeout 00:09:58) [common]
   92 06:30:33.610275  start: 1.4.1 http-download (timeout 00:09:58) [common]
   93 06:30:33.610400  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220718.0/armhf/full.rootfs.tar.xz
   94 06:30:33.610496  saving as /var/lib/lava/dispatcher/tmp/6968599/tftp-deploy-n6bky8am/nfsrootfs/full.rootfs.tar
   95 06:30:33.610559  total size: 195736464 (186MB)
   96 06:30:33.610622  Using unxz to decompress xz
   97 06:30:33.613901  progress   0% (0MB)
   98 06:30:34.168477  progress   5% (9MB)
   99 06:30:34.700477  progress  10% (18MB)
  100 06:30:35.283413  progress  15% (28MB)
  101 06:30:35.691613  progress  20% (37MB)
  102 06:30:36.020063  progress  25% (46MB)
  103 06:30:36.597356  progress  30% (56MB)
  104 06:30:37.170793  progress  35% (65MB)
  105 06:30:37.755813  progress  40% (74MB)
  106 06:30:38.325339  progress  45% (84MB)
  107 06:30:38.902180  progress  50% (93MB)
  108 06:30:39.535560  progress  55% (102MB)
  109 06:30:40.238482  progress  60% (112MB)
  110 06:30:40.362657  progress  65% (121MB)
  111 06:30:40.529898  progress  70% (130MB)
  112 06:30:40.618445  progress  75% (140MB)
  113 06:30:40.688954  progress  80% (149MB)
  114 06:30:40.763150  progress  85% (158MB)
  115 06:30:40.867912  progress  90% (168MB)
  116 06:30:41.172549  progress  95% (177MB)
  117 06:30:41.769930  progress 100% (186MB)
  118 06:30:41.775620  186MB downloaded in 8.17s (22.86MB/s)
  119 06:30:41.775914  end: 1.4.1 http-download (duration 00:00:08) [common]
  121 06:30:41.776239  end: 1.4 download-retry (duration 00:00:08) [common]
  122 06:30:41.776407  start: 1.5 download-retry (timeout 00:09:50) [common]
  123 06:30:41.776533  start: 1.5.1 http-download (timeout 00:09:50) [common]
  124 06:30:41.776689  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.131-cip13-37-ge3a52725ce96e/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
  125 06:30:41.776794  saving as /var/lib/lava/dispatcher/tmp/6968599/tftp-deploy-n6bky8am/modules/modules.tar
  126 06:30:41.776890  total size: 7354616 (7MB)
  127 06:30:41.776961  Using unxz to decompress xz
  128 06:30:43.571729  progress   0% (0MB)
  129 06:30:43.596423  progress   5% (0MB)
  130 06:30:43.619272  progress  10% (0MB)
  131 06:30:43.642618  progress  15% (1MB)
  132 06:30:43.664667  progress  20% (1MB)
  133 06:30:43.689100  progress  25% (1MB)
  134 06:30:43.710724  progress  30% (2MB)
  135 06:30:43.732821  progress  35% (2MB)
  136 06:30:43.754564  progress  40% (2MB)
  137 06:30:43.777558  progress  45% (3MB)
  138 06:30:43.800989  progress  50% (3MB)
  139 06:30:43.822699  progress  55% (3MB)
  140 06:30:43.845275  progress  60% (4MB)
  141 06:30:43.866455  progress  65% (4MB)
  142 06:30:43.889234  progress  70% (4MB)
  143 06:30:43.910606  progress  75% (5MB)
  144 06:30:43.931457  progress  80% (5MB)
  145 06:30:43.953042  progress  85% (5MB)
  146 06:30:43.977347  progress  90% (6MB)
  147 06:30:43.998567  progress  95% (6MB)
  148 06:30:44.019980  progress 100% (7MB)
  149 06:30:44.025382  7MB downloaded in 2.25s (3.12MB/s)
  150 06:30:44.025663  end: 1.5.1 http-download (duration 00:00:02) [common]
  152 06:30:44.025984  end: 1.5 download-retry (duration 00:00:02) [common]
  153 06:30:44.026114  start: 1.6 prepare-tftp-overlay (timeout 00:09:47) [common]
  154 06:30:44.026246  start: 1.6.1 extract-nfsrootfs (timeout 00:09:47) [common]
  155 06:30:46.049787  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/6968599/extract-nfsrootfs-hv8udl4j
  156 06:30:46.050005  end: 1.6.1 extract-nfsrootfs (duration 00:00:02) [common]
  157 06:30:46.050111  start: 1.6.2 lava-overlay (timeout 00:09:45) [common]
  158 06:30:46.050249  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/6968599/lava-overlay-5rohcp_5
  159 06:30:46.050353  makedir: /var/lib/lava/dispatcher/tmp/6968599/lava-overlay-5rohcp_5/lava-6968599/bin
  160 06:30:46.050439  makedir: /var/lib/lava/dispatcher/tmp/6968599/lava-overlay-5rohcp_5/lava-6968599/tests
  161 06:30:46.050521  makedir: /var/lib/lava/dispatcher/tmp/6968599/lava-overlay-5rohcp_5/lava-6968599/results
  162 06:30:46.050620  Creating /var/lib/lava/dispatcher/tmp/6968599/lava-overlay-5rohcp_5/lava-6968599/bin/lava-add-keys
  163 06:30:46.050751  Creating /var/lib/lava/dispatcher/tmp/6968599/lava-overlay-5rohcp_5/lava-6968599/bin/lava-add-sources
  164 06:30:46.050914  Creating /var/lib/lava/dispatcher/tmp/6968599/lava-overlay-5rohcp_5/lava-6968599/bin/lava-background-process-start
  165 06:30:46.051069  Creating /var/lib/lava/dispatcher/tmp/6968599/lava-overlay-5rohcp_5/lava-6968599/bin/lava-background-process-stop
  166 06:30:46.051210  Creating /var/lib/lava/dispatcher/tmp/6968599/lava-overlay-5rohcp_5/lava-6968599/bin/lava-common-functions
  167 06:30:46.051318  Creating /var/lib/lava/dispatcher/tmp/6968599/lava-overlay-5rohcp_5/lava-6968599/bin/lava-echo-ipv4
  168 06:30:46.051428  Creating /var/lib/lava/dispatcher/tmp/6968599/lava-overlay-5rohcp_5/lava-6968599/bin/lava-install-packages
  169 06:30:46.051537  Creating /var/lib/lava/dispatcher/tmp/6968599/lava-overlay-5rohcp_5/lava-6968599/bin/lava-installed-packages
  170 06:30:46.051644  Creating /var/lib/lava/dispatcher/tmp/6968599/lava-overlay-5rohcp_5/lava-6968599/bin/lava-os-build
  171 06:30:46.051753  Creating /var/lib/lava/dispatcher/tmp/6968599/lava-overlay-5rohcp_5/lava-6968599/bin/lava-probe-channel
  172 06:30:46.051861  Creating /var/lib/lava/dispatcher/tmp/6968599/lava-overlay-5rohcp_5/lava-6968599/bin/lava-probe-ip
  173 06:30:46.051968  Creating /var/lib/lava/dispatcher/tmp/6968599/lava-overlay-5rohcp_5/lava-6968599/bin/lava-target-ip
  174 06:30:46.052076  Creating /var/lib/lava/dispatcher/tmp/6968599/lava-overlay-5rohcp_5/lava-6968599/bin/lava-target-mac
  175 06:30:46.052186  Creating /var/lib/lava/dispatcher/tmp/6968599/lava-overlay-5rohcp_5/lava-6968599/bin/lava-target-storage
  176 06:30:46.052324  Creating /var/lib/lava/dispatcher/tmp/6968599/lava-overlay-5rohcp_5/lava-6968599/bin/lava-test-case
  177 06:30:46.052463  Creating /var/lib/lava/dispatcher/tmp/6968599/lava-overlay-5rohcp_5/lava-6968599/bin/lava-test-event
  178 06:30:46.052573  Creating /var/lib/lava/dispatcher/tmp/6968599/lava-overlay-5rohcp_5/lava-6968599/bin/lava-test-feedback
  179 06:30:46.052682  Creating /var/lib/lava/dispatcher/tmp/6968599/lava-overlay-5rohcp_5/lava-6968599/bin/lava-test-raise
  180 06:30:46.052789  Creating /var/lib/lava/dispatcher/tmp/6968599/lava-overlay-5rohcp_5/lava-6968599/bin/lava-test-reference
  181 06:30:46.052898  Creating /var/lib/lava/dispatcher/tmp/6968599/lava-overlay-5rohcp_5/lava-6968599/bin/lava-test-runner
  182 06:30:46.053007  Creating /var/lib/lava/dispatcher/tmp/6968599/lava-overlay-5rohcp_5/lava-6968599/bin/lava-test-set
  183 06:30:46.053119  Creating /var/lib/lava/dispatcher/tmp/6968599/lava-overlay-5rohcp_5/lava-6968599/bin/lava-test-shell
  184 06:30:46.053229  Updating /var/lib/lava/dispatcher/tmp/6968599/lava-overlay-5rohcp_5/lava-6968599/bin/lava-add-keys (debian)
  185 06:30:46.053342  Updating /var/lib/lava/dispatcher/tmp/6968599/lava-overlay-5rohcp_5/lava-6968599/bin/lava-add-sources (debian)
  186 06:30:46.053453  Updating /var/lib/lava/dispatcher/tmp/6968599/lava-overlay-5rohcp_5/lava-6968599/bin/lava-install-packages (debian)
  187 06:30:46.053564  Updating /var/lib/lava/dispatcher/tmp/6968599/lava-overlay-5rohcp_5/lava-6968599/bin/lava-installed-packages (debian)
  188 06:30:46.053674  Updating /var/lib/lava/dispatcher/tmp/6968599/lava-overlay-5rohcp_5/lava-6968599/bin/lava-os-build (debian)
  189 06:30:46.053769  Creating /var/lib/lava/dispatcher/tmp/6968599/lava-overlay-5rohcp_5/lava-6968599/environment
  190 06:30:46.053852  LAVA metadata
  191 06:30:46.053916  - LAVA_JOB_ID=6968599
  192 06:30:46.053977  - LAVA_DISPATCHER_IP=192.168.201.1
  193 06:30:46.054073  start: 1.6.2.1 ssh-authorize (timeout 00:09:45) [common]
  194 06:30:46.054254  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  195 06:30:46.054344  start: 1.6.2.2 lava-vland-overlay (timeout 00:09:45) [common]
  196 06:30:46.054409  skipped lava-vland-overlay
  197 06:30:46.054485  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  198 06:30:46.054565  start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:45) [common]
  199 06:30:46.054627  skipped lava-multinode-overlay
  200 06:30:46.054700  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  201 06:30:46.054781  start: 1.6.2.4 test-definition (timeout 00:09:45) [common]
  202 06:30:46.054851  Loading test definitions
  203 06:30:46.054940  start: 1.6.2.4.1 inline-repo-action (timeout 00:09:45) [common]
  204 06:30:46.055012  Using /lava-6968599 at stage 0
  205 06:30:46.055239  uuid=6968599_1.6.2.4.1 testdef=None
  206 06:30:46.055329  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  207 06:30:46.055418  start: 1.6.2.4.2 test-overlay (timeout 00:09:45) [common]
  208 06:30:46.055832  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  210 06:30:46.056064  start: 1.6.2.4.3 test-install-overlay (timeout 00:09:45) [common]
  211 06:30:46.056668  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  213 06:30:46.056905  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:45) [common]
  214 06:30:46.057368  runner path: /var/lib/lava/dispatcher/tmp/6968599/lava-overlay-5rohcp_5/lava-6968599/0/tests/0_timesync-off test_uuid 6968599_1.6.2.4.1
  215 06:30:46.057516  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  217 06:30:46.057749  start: 1.6.2.4.5 git-repo-action (timeout 00:09:45) [common]
  218 06:30:46.057822  Using /lava-6968599 at stage 0
  219 06:30:46.057918  Fetching tests from https://github.com/kernelci/test-definitions.git
  220 06:30:46.057999  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/6968599/lava-overlay-5rohcp_5/lava-6968599/0/tests/1_kselftest-lkdtm'
  221 06:30:49.659052  Running '/usr/bin/git checkout kernelci.org
  222 06:30:49.798639  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/6968599/lava-overlay-5rohcp_5/lava-6968599/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  223 06:30:49.799317  uuid=6968599_1.6.2.4.5 testdef=None
  224 06:30:49.799485  end: 1.6.2.4.5 git-repo-action (duration 00:00:04) [common]
  226 06:30:49.799746  start: 1.6.2.4.6 test-overlay (timeout 00:09:42) [common]
  227 06:30:49.800523  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  229 06:30:49.800775  start: 1.6.2.4.7 test-install-overlay (timeout 00:09:42) [common]
  230 06:30:49.801739  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  232 06:30:49.801993  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:42) [common]
  233 06:30:49.802844  runner path: /var/lib/lava/dispatcher/tmp/6968599/lava-overlay-5rohcp_5/lava-6968599/0/tests/1_kselftest-lkdtm test_uuid 6968599_1.6.2.4.5
  234 06:30:49.802938  BOARD='imx6q-sabrelite'
  235 06:30:49.803006  BRANCH='cip-gitlab'
  236 06:30:49.803069  SKIPFILE='skipfile-lkft.yaml'
  237 06:30:49.803131  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.131-cip13-37-ge3a52725ce96e/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
  238 06:30:49.803198  TST_CASENAME=''
  239 06:30:49.803258  TST_CMDFILES='lkdtm'
  240 06:30:49.803394  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  242 06:30:49.803615  Creating lava-test-runner.conf files
  243 06:30:49.803683  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/6968599/lava-overlay-5rohcp_5/lava-6968599/0 for stage 0
  244 06:30:49.803773  - 0_timesync-off
  245 06:30:49.803844  - 1_kselftest-lkdtm
  246 06:30:49.803939  end: 1.6.2.4 test-definition (duration 00:00:04) [common]
  247 06:30:49.804029  start: 1.6.2.5 compress-overlay (timeout 00:09:42) [common]
  248 06:30:57.192420  end: 1.6.2.5 compress-overlay (duration 00:00:07) [common]
  249 06:30:57.192591  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:34) [common]
  250 06:30:57.192718  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  251 06:30:57.192850  end: 1.6.2 lava-overlay (duration 00:00:11) [common]
  252 06:30:57.192975  start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:34) [common]
  253 06:30:57.258981  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  254 06:30:57.259326  start: 1.6.4 extract-modules (timeout 00:09:34) [common]
  255 06:30:57.259472  extracting modules file /var/lib/lava/dispatcher/tmp/6968599/tftp-deploy-n6bky8am/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6968599/extract-nfsrootfs-hv8udl4j
  256 06:30:57.355802  extracting modules file /var/lib/lava/dispatcher/tmp/6968599/tftp-deploy-n6bky8am/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6968599/extract-overlay-ramdisk-k5daltcg/ramdisk
  257 06:30:57.450117  end: 1.6.4 extract-modules (duration 00:00:00) [common]
  258 06:30:57.450309  start: 1.6.5 apply-overlay-tftp (timeout 00:09:34) [common]
  259 06:30:57.450438  [common] Applying overlay to NFS
  260 06:30:57.450544  [common] Applying overlay /var/lib/lava/dispatcher/tmp/6968599/compress-overlay-v4s7sgeu/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/6968599/extract-nfsrootfs-hv8udl4j
  261 06:30:57.899763  end: 1.6.5 apply-overlay-tftp (duration 00:00:00) [common]
  262 06:30:57.899954  start: 1.6.6 prepare-kernel (timeout 00:09:34) [common]
  263 06:30:57.900091  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:34) [common]
  264 06:30:57.900223  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  265 06:30:57.900361  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  266 06:30:57.900494  start: 1.6.7 configure-preseed-file (timeout 00:09:34) [common]
  267 06:30:57.900607  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  268 06:30:57.900695  start: 1.6.8 compress-ramdisk (timeout 00:09:34) [common]
  269 06:30:57.900773  Building ramdisk /var/lib/lava/dispatcher/tmp/6968599/extract-overlay-ramdisk-k5daltcg/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/6968599/extract-overlay-ramdisk-k5daltcg/ramdisk
  270 06:30:58.008369  >> 79900 blocks

  271 06:30:59.533907  Adding RAMdisk u-boot header.
  272 06:30:59.534259  mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/6968599/extract-overlay-ramdisk-k5daltcg/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/6968599/extract-overlay-ramdisk-k5daltcg/ramdisk.cpio.gz.uboot
  273 06:30:59.567210  output: Image Name:   
  274 06:30:59.567549  output: Created:      Thu Aug  4 07:30:59 2022
  275 06:30:59.567630  output: Image Type:   ARM Linux RAMDisk Image (uncompressed)
  276 06:30:59.567742  output: Data Size:    15268793 Bytes = 14910.93 KiB = 14.56 MiB
  277 06:30:59.567835  output: Load Address: 00000000
  278 06:30:59.567915  output: Entry Point:  00000000
  279 06:30:59.568029  output: 
  280 06:30:59.568138  rename /var/lib/lava/dispatcher/tmp/6968599/extract-overlay-ramdisk-k5daltcg/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/6968599/tftp-deploy-n6bky8am/ramdisk/ramdisk.cpio.gz.uboot
  281 06:30:59.568433  end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
  282 06:30:59.568592  end: 1.6 prepare-tftp-overlay (duration 00:00:16) [common]
  283 06:30:59.568715  start: 1.7 lxc-create-udev-rule-action (timeout 00:09:32) [common]
  284 06:30:59.568813  No LXC device requested
  285 06:30:59.568930  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  286 06:30:59.569046  start: 1.8 deploy-device-env (timeout 00:09:32) [common]
  287 06:30:59.569158  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  288 06:30:59.569230  Checking files for TFTP limit of 4294967296 bytes.
  289 06:30:59.569709  end: 1 tftp-deploy (duration 00:00:28) [common]
  290 06:30:59.569823  start: 2 uboot-action (timeout 00:05:00) [common]
  291 06:30:59.569930  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  292 06:30:59.570020  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  293 06:30:59.570116  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  294 06:30:59.570280  substitutions:
  295 06:30:59.570353  - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
  296 06:30:59.570421  - {DTB_ADDR}: 0x13f00000
  297 06:30:59.570483  - {DTB}: 6968599/tftp-deploy-n6bky8am/dtb/imx6q-sabrelite.dtb
  298 06:30:59.570545  - {INITRD}: 6968599/tftp-deploy-n6bky8am/ramdisk/ramdisk.cpio.gz.uboot
  299 06:30:59.570606  - {KERNEL_ADDR}: 0x10000000
  300 06:30:59.570666  - {KERNEL}: 6968599/tftp-deploy-n6bky8am/kernel/zImage
  301 06:30:59.570725  - {LAVA_MAC}: None
  302 06:30:59.570784  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/6968599/extract-nfsrootfs-hv8udl4j
  303 06:30:59.570842  - {NFS_SERVER_IP}: 192.168.201.1
  304 06:30:59.570900  - {PRESEED_CONFIG}: None
  305 06:30:59.570957  - {PRESEED_LOCAL}: None
  306 06:30:59.571014  - {RAMDISK_ADDR}: 0x14000000
  307 06:30:59.571072  - {RAMDISK}: 6968599/tftp-deploy-n6bky8am/ramdisk/ramdisk.cpio.gz.uboot
  308 06:30:59.571130  - {ROOT_PART}: None
  309 06:30:59.571187  - {ROOT}: None
  310 06:30:59.571243  - {SERVER_IP}: 192.168.201.1
  311 06:30:59.571300  - {TEE_ADDR}: 0x83000000
  312 06:30:59.571357  - {TEE}: None
  313 06:30:59.571414  Parsed boot commands:
  314 06:30:59.571471  - setenv autoload no
  315 06:30:59.571529  - setenv initrd_high 0xffffffff
  316 06:30:59.571587  - setenv fdt_high 0xffffffff
  317 06:30:59.571644  - dhcp
  318 06:30:59.571701  - setenv serverip 192.168.201.1
  319 06:30:59.571758  - tftp 0x10000000 6968599/tftp-deploy-n6bky8am/kernel/zImage
  320 06:30:59.571815  - tftp 0x14000000 6968599/tftp-deploy-n6bky8am/ramdisk/ramdisk.cpio.gz.uboot
  321 06:30:59.571873  - setenv initrd_size ${filesize}
  322 06:30:59.571929  - tftp 0x13f00000 6968599/tftp-deploy-n6bky8am/dtb/imx6q-sabrelite.dtb
  323 06:30:59.571987  - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6968599/extract-nfsrootfs-hv8udl4j,tcp,hard  ip=dhcp'
  324 06:30:59.572047  - bootz 0x10000000 0x14000000 0x13f00000
  325 06:30:59.572126  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  327 06:30:59.572412  start: 2.3 connect-device (timeout 00:05:00) [common]
  328 06:30:59.572491  [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-7'
  329 06:30:59.575232  Setting prompt string to ['lava-test: # ']
  330 06:30:59.575534  end: 2.3 connect-device (duration 00:00:00) [common]
  331 06:30:59.575663  start: 2.4 uboot-commands (timeout 00:05:00) [common]
  332 06:30:59.575777  start: 2.4.1 reset-device (timeout 00:05:00) [common]
  333 06:30:59.575903  start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
  334 06:30:59.576110  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=2' '--command=reboot'
  335 06:30:59.596660  >> Command sent successfully.

  336 06:30:59.598526  Returned 0 in 0 seconds
  337 06:30:59.699931  end: 2.4.1.1 pdu-reboot (duration 00:00:00) [common]
  339 06:30:59.701243  end: 2.4.1 reset-device (duration 00:00:00) [common]
  340 06:30:59.701717  start: 2.4.2 bootloader-interrupt (timeout 00:05:00) [common]
  341 06:30:59.702116  Setting prompt string to ['Hit any key to stop autoboot']
  342 06:30:59.702456  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  343 06:30:59.703532  [Enter `^Ec?' for help]
  344 06:31:07.335602  
  345 06:31:07.336122  
  346 06:31:07.336489  U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
  347 06:31:07.336792  
  348 06:31:07.337082  CPU:   Freescale i.MX6Q rev1.2 at 792 MHz
  349 06:31:07.337367  Reset cause: POR
  350 06:31:07.337639  Model: Freescale i.MX6 Quad SABRE Lite Board
  351 06:31:07.337915  Board: SABRE Lite
  352 06:31:07.338183  I2C:   ready
  353 06:31:07.338453  DRAM:  1 GiB
  354 06:31:07.383460  MMC:   FSL_SDHC: 0, FSL_SDHC: 1
  355 06:31:07.434227  Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
  356 06:31:07.434798  *** Warning - bad CRC, using default environment
  357 06:31:07.435167  
  358 06:31:07.435496  In:    serial
  359 06:31:07.435810  Out:   serial
  360 06:31:07.436117  Err:   serial
  361 06:31:07.436461  Net:   using phy at 7
  362 06:31:07.454788  FEC [PRIME], usb_ether
  363 06:31:07.455190  Error: usb_ether address not set.
  364 06:31:07.455509  
  365 06:31:07.455810  starting USB...
  366 06:31:07.456098  Bus usb@2184000: usb dr_mode not found
  367 06:31:07.503215  Bus usb@2184200: USB EHCI 1.00
  368 06:31:10.536649  scanning bus usb@2184000 for devices... 1 USB Device(s) found
  369 06:31:15.696554  scanning bus usb@2184200 for devices... 2 USB Device(s) found
  370 06:31:15.697090         scanning usb for storage devices... 0 Storage Device(s) found
  371 06:31:15.697434         scanning usb for ethernet devices... 0 Ethernet Device(s) found
  373 06:31:15.875795  Hit any key to stop autoboot:  3 
  374 06:31:15.876598  end: 2.4.2 bootloader-interrupt (duration 00:00:16) [common]
  375 06:31:15.877154  start: 2.4.3 bootloader-commands (timeout 00:04:44) [common]
  376 06:31:15.877572  Setting prompt string to ['=>']
  377 06:31:15.877963  bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:44)
  378 06:31:15.888105   0 
  379 06:31:15.889140  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']
  380 06:31:15.889572  Sending with 10 millisecond of delay
  382 06:31:17.036639  => setenv autoload no
  383 06:31:17.047669  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 00:04:43)
  384 06:31:17.053561  setenv autoload no
  385 06:31:17.054347  Sending with 10 millisecond of delay
  387 06:31:18.868437  => setenv initrd_high 0xffffffff
  388 06:31:18.879371  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 00:04:41)
  389 06:31:18.880318  setenv initrd_high 0xffffffff
  390 06:31:18.880946  Sending with 10 millisecond of delay
  392 06:31:20.513894  => setenv fdt_high 0xffffffff
  393 06:31:20.524830  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 00:04:39)
  394 06:31:20.525746  setenv fdt_high 0xffffffff
  395 06:31:20.526379  Sending with 10 millisecond of delay
  397 06:31:20.821052  => dhcp
  398 06:31:20.831971  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 00:04:39)
  399 06:31:20.837127  dhcp
  400 06:31:20.946886  BOOTP broadcast 1
  401 06:31:20.947415  DHCP client bound to address 192.168.201.37 (3 ms)
  402 06:31:20.948023  Sending with 10 millisecond of delay
  404 06:31:22.764515  => setenv serverip 192.168.201.1
  405 06:31:22.775543  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 00:04:37)
  406 06:31:22.776426  setenv serverip 192.168.201.1
  407 06:31:22.777086  Sending with 10 millisecond of delay
  409 06:31:26.360633  => tftp 0x10000000 6968599/tftp-deploy-n6bky8am/kernel/zImage
  410 06:31:26.371580  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 00:04:33)
  411 06:31:26.374982  tftp 0x10000000 6968599/tftp-deploy-n6bky8am/kernel/zImage
  412 06:31:26.489421  Using FEC device
  413 06:31:26.490036  TFTP from server 192.168.201.1; our IP address is 192.168.201.37
  414 06:31:26.490437  Filename '6968599/tftp-deploy-n6bky8am/kernel/zImage'.
  415 06:31:26.490812  Load address: 0x10000000
  416 06:31:26.712354  Loading: *#################################################################
  417 06:31:26.919911  	 #################################################################
  418 06:31:27.111600  	 #################################################################
  419 06:31:27.255215  	 #################################################################
  420 06:31:27.430898  	 #################################################################
  421 06:31:27.590483  	 #################################################################
  422 06:31:27.750166  	 #################################################################
  423 06:31:27.909884  	 #################################################################
  424 06:31:28.069448  	 #################################################################
  425 06:31:28.197149  	 #################################################################
  426 06:31:28.340817  	 #################################################################
  427 06:31:28.468558  	 #################################################################
  428 06:31:28.612360  	 #################################################################
  429 06:31:28.612454  	 ###
  430 06:31:28.612558  	 5.6 MiB/s
  431 06:31:28.628993  done
  432 06:31:28.629527  Bytes transferred = 12444160 (bde200 hex)
  433 06:31:28.630167  Sending with 10 millisecond of delay
  435 06:31:33.187333  => tftp 0x14000000 6968599/tftp-deploy-n6bky8am/ramdisk/ramdisk.cpio.gz.uboot
  436 06:31:33.198250  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 00:04:26)
  437 06:31:33.199141  tftp 0x14000000 6968599/tftp-deploy-n6bky8am/ramdisk/ramdisk.cpio.gz.uboot
  438 06:31:33.328263  Using FEC device
  439 06:31:33.328544  TFTP from server 192.168.201.1; our IP address is 192.168.201.37
  440 06:31:33.328634  Filename '6968599/tftp-deploy-n6bky8am/ramdisk/ramdisk.cpio.gz.uboot'.
  441 06:31:33.328746  Load address: 0x14000000
  442 06:31:33.423826  Loading: *#################################################################
  443 06:31:33.519603  	 #################################################################
  444 06:31:33.599437  	 #################################################################
  445 06:31:33.679275  	 #################################################################
  446 06:31:33.759017  	 #################################################################
  447 06:31:33.854862  	 #################################################################
  448 06:31:33.934635  	 #################################################################
  449 06:31:34.014465  	 #################################################################
  450 06:31:34.110226  	 #################################################################
  451 06:31:34.190081  	 #################################################################
  452 06:31:34.269940  	 #################################################################
  453 06:31:34.365771  	 #################################################################
  454 06:31:34.445591  	 #################################################################
  455 06:31:34.525444  	 #################################################################
  456 06:31:34.605276  	 #################################################################
  457 06:31:34.710330  	 #################################################################
  458 06:31:34.710517  	 #
  459 06:31:34.710612  	 10.5 MiB/s
  460 06:31:34.710697  done
  461 06:31:34.710778  Bytes transferred = 15268857 (e8fbf9 hex)
  462 06:31:34.711052  Sending with 10 millisecond of delay
  464 06:31:36.589060  => setenv initrd_size ${filesize}
  465 06:31:36.600091  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 00:04:23)
  466 06:31:36.601034  setenv initrd_size ${filesize}
  467 06:31:36.601650  Sending with 10 millisecond of delay
  469 06:31:40.790474  => tftp 0x13f00000 6968599/tftp-deploy-n6bky8am/dtb/imx6q-sabrelite.dtb
  470 06:31:40.801361  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 00:04:19)
  471 06:31:40.802261  tftp 0x13f00000 6968599/tftp-deploy-n6bky8am/dtb/imx6q-sabrelite.dtb
  472 06:31:40.925337  Using FEC device
  473 06:31:40.925836  TFTP from server 192.168.201.1; our IP address is 192.168.201.37
  474 06:31:40.926163  Filename '6968599/tftp-deploy-n6bky8am/dtb/imx6q-sabrelite.dtb'.
  475 06:31:40.926457  Load address: 0x13f00000
  476 06:31:40.926739  Loading: *###
  477 06:31:40.927016  	 3.7 MiB/s
  478 06:31:40.927285  done
  479 06:31:40.941093  Bytes transferred = 42397 (a59d hex)
  480 06:31:40.941730  Sending with 10 millisecond of delay
  482 06:31:50.920577  => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6968599/extract-nfsrootfs-hv8udl4j,tcp,hard  ip=dhcp'
  483 06:31:50.931525  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 00:04:09)
  484 06:31:50.936566  setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6968599/extract-nfsrootfs-hv8udl4j,tcp,hard  ip=dhcp'
  485 06:31:50.937378  Sending with 10 millisecond of delay
  487 06:31:53.301234  => bootz 0x10000000 0x14000000 0x13f00000
  488 06:31:53.312149  Setting prompt string to 'Starting kernel'
  489 06:31:53.312741  Setting prompt string to ['Starting kernel']
  490 06:31:53.313117  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']
  491 06:31:53.313496  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 00:04:06)
  492 06:31:53.345178  bootz 0x10000000 0x14000000 0x13f00000
  493 06:31:53.345717  Kernel image @ 0x10000000 [ 0x000000 - 0xbde200 ]
  494 06:31:53.346071  ## Loading init Ramdisk from Legacy Image at 14000000 ...
  495 06:31:53.346396     Image Name:   
  496 06:31:53.346713     Image Type:   ARM Linux RAMDisk Image (uncompressed)
  497 06:31:53.347021     Data Size:    15268793 Bytes = 14.6 MiB
  498 06:31:53.347319     Load Address: 00000000
  499 06:31:53.347611     Entry Point:  00000000
  500 06:31:53.533113     Verifying Checksum ... OK
  501 06:31:53.533655  ## Flattened Device Tree blob at 13f00000
  502 06:31:53.534006     Booting using the fdt blob at 0x13f00000
  503 06:31:53.534328     Using Device Tree in place at 13f00000, end 13f0d59c
  504 06:31:53.534640  
  505 06:31:53.534942  Starting kernel ...
  506 06:31:53.535239  
  507 06:31:53.535966  end: 2.4.3 bootloader-commands (duration 00:00:38) [common]
  508 06:31:53.536455  start: 2.4.4 auto-login-action (timeout 00:04:06) [common]
  509 06:31:53.536834  Setting prompt string to ['Linux version [0-9]']
  510 06:31:53.537188  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']
  511 06:31:53.537546  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)
  512 06:32:02.187207  [    0.000000] Booting Linux on physical CPU 0x0
  513 06:32:02.187752  [    0.000000] Linux version 5.10.131-cip13 (KernelCI@build-j453048-arm-gcc-10-multi-v7-defconfig-kselftest-ftkxb) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Thu Aug 4 03:56:16 UTC 2022
  514 06:32:02.188134  [    0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
  515 06:32:02.188503  [    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
  516 06:32:02.189267  start: 2.4.4.1 login-action (timeout 00:03:57) [common]
  517 06:32:02.189723  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.
  518 06:32:02.190149  Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
  519 06:32:02.190531  Using line separator: #'\n'#
  520 06:32:02.190850  No login prompt set.
  521 06:32:02.191167  Parsing kernel messages
  522 06:32:02.191463  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
  523 06:32:02.191982  [login-action] Waiting for messages, (timeout 00:03:57)
  524 06:32:02.230634  [    0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
  525 06:32:02.230836  [    0.000000] Memory policy: Data cache writealloc
  526 06:32:02.230940  [    0.000000] efi: UEFI not found.
  527 06:32:02.231035  [    0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
  528 06:32:02.231127  [    0.000000] cma: Reserved 64 MiB at 0x4c000000
  529 06:32:02.231217  [    0.000000] Zone ranges:
  530 06:32:02.231304  [    0.000000]   DMA      [mem 0x0000000010000000-0x000000003fffffff]
  531 06:32:02.231389  [    0.000000]   Normal   empty
  532 06:32:02.231469  [    0.000000]   HighMem  [mem 0x0000000040000000-0x000000004fffffff]
  533 06:32:02.274403  [    0.000000] Movable zone start for each node
  534 06:32:02.274910  [    0.000000] Early memory node ranges
  535 06:32:02.275234  [    0.000000]   node   0: [mem 0x0000000010000000-0x000000004fffffff]
  536 06:32:02.275533  [    0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
  537 06:32:02.275845  [    0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
  538 06:32:02.276150  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 260608
  539 06:32:02.317698  [    0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6968599/extract-nfsrootfs-hv8udl4j,tcp,hard  ip=dhcp
  540 06:32:02.318233  [    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
  541 06:32:02.318559  [    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
  542 06:32:02.318860  [    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
  543 06:32:02.319150  [    0.000000] Memory: 921608K/1048576K available (17408K kernel code, 2652K rwdata, 8116K rodata, 2048K init, 6694K bss, 61432K reserved, 65536K cma-reserved, 196608K highmem)
  544 06:32:02.361515  [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
  545 06:32:02.362027  [    0.000000] ftrace: allocating 56033 entries in 165 pages
  546 06:32:02.362355  [    0.000000] ftrace: allocated 165 pages with 4 groups
  547 06:32:02.362653  [    0.000000] Running RCU self tests
  548 06:32:02.362941  [    0.000000] rcu: Hierarchical RCU implementation.
  549 06:32:02.363216  [    0.000000] rcu: 	RCU event tracing is enabled.
  550 06:32:02.363487  [    0.000000] rcu: 	RCU lockdep checking is enabled.
  551 06:32:02.363755  [    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
  552 06:32:02.405199  [    0.000000] 	Rude variant of Tasks RCU enabled.
  553 06:32:02.405743  [    0.000000] 	Tracing variant of Tasks RCU enabled.
  554 06:32:02.406094  [    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
  555 06:32:02.406425  [    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
  556 06:32:02.406736  [    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
  557 06:32:02.407038  [    0.000000] L2C-310 errata 752271 769419 enabled
  558 06:32:02.407339  [    0.000000] L2C-310 enabling early BRESP for Cortex-A9
  559 06:32:02.407641  [    0.000000] L2C-310 full line of zeros enabled for Cortex-A9
  560 06:32:02.448626  [    0.000000] L2C-310 ID prefetch enabled, offset 16 lines
  561 06:32:02.449178  [    0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
  562 06:32:02.449529  [    0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
  563 06:32:02.449853  [    0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
  564 06:32:02.450164  [    0.000000] Switching to timer-based delay loop, resolution 333ns
  565 06:32:02.450464  [    0.000008] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
  566 06:32:02.492231  [    0.000041] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
  567 06:32:02.492814  [    0.004596] Console: colour dummy device 80x30
  568 06:32:02.493169  [    0.004663] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  569 06:32:02.493497  [    0.004694] ... MAX_LOCKDEP_SUBCLASSES:  8
  570 06:32:02.493811  [    0.004722] ... MAX_LOCK_DEPTH:          48
  571 06:32:02.494118  [    0.004750] ... MAX_LOCKDEP_KEYS:        8192
  572 06:32:02.494416  [    0.004777] ... CLASSHASH_SIZE:          4096
  573 06:32:02.494712  [    0.004803] ... MAX_LOCKDEP_ENTRIES:     32768
  574 06:32:02.495001  [    0.004829] ... MAX_LOCKDEP_CHAINS:      65536
  575 06:32:02.535795  [    0.004856] ... CHAINHASH_SIZE:          32768
  576 06:32:02.536364  [    0.004883]  memory used by lock dependency info: 4061 kB
  577 06:32:02.536722  [    0.004909]  memory used for stack traces: 2112 kB
  578 06:32:02.537046  [    0.004936]  per task-struct memory footprint: 1536 bytes
  579 06:32:02.537360  [    0.005037] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
  580 06:32:02.537671  [    0.005089] pid_max: default: 32768 minimum: 301
  581 06:32:02.537965  [    0.005479] LSM: Security Framework initializing
  582 06:32:02.538255  [    0.005593] LSM support for eBPF active
  583 06:32:02.579233  [    0.005745] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
  584 06:32:02.579744  [    0.005797] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
  585 06:32:02.580070  [    0.008389] CPU: Testing write buffer coherency: ok
  586 06:32:02.580400  [    0.008511] CPU0: Spectre v2: using BPIALL workaround
  587 06:32:02.580695  [    0.009623] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
  588 06:32:02.580979  [    0.013602] Setting up static identity map for 0x10300000 - 0x103000ac
  589 06:32:02.581256  [    0.015978] rcu: Hierarchical SRCU implementation.
  590 06:32:02.622908  [    0.025492] EFI services will not be available.
  591 06:32:02.623418  [    0.026828] smp: Bringing up secondary CPUs ...
  592 06:32:02.623744  [    0.030222] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
  593 06:32:02.624043  [    0.030238] CPU1: Spectre v2: using BPIALL workaround
  594 06:32:02.624357  [    0.034320] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
  595 06:32:02.624643  [    0.034334] CPU2: Spectre v2: using BPIALL workaround
  596 06:32:02.624919  [    0.038082] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
  597 06:32:02.625190  [    0.038097] CPU3: Spectre v2: using BPIALL workaround
  598 06:32:02.625456  [    0.039155] smp: Brought up 1 node, 4 CPUs
  599 06:32:02.666465  [    0.039203] SMP: Total of 4 processors activated (24.00 BogoMIPS).
  600 06:32:02.666977  [    0.039240] CPU: All CPU(s) started in SVC mode.
  601 06:32:02.667301  [    0.041904] devtmpfs: initialized
  602 06:32:02.667604  [    0.101284] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
  603 06:32:02.667896  [    0.104019] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
  604 06:32:02.668181  [    0.104095] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
  605 06:32:02.668492  [    0.108859] pinctrl core: initialized pinctrl subsystem
  606 06:32:02.709969  [    0.115990] DMI not present or invalid.
  607 06:32:02.710479  [    0.118370] NET: Registered protocol family 16
  608 06:32:02.710803  [    0.130113] DMA: preallocated 256 KiB pool for atomic coherent allocations
  609 06:32:02.711103  [    0.139879] thermal_sys: Registered thermal governor 'step_wise'
  610 06:32:02.711391  [    0.140446] cpuidle: using governor menu
  611 06:32:02.711669  [    0.140998] CPU identified as i.MX6Q, silicon rev 1.2
  612 06:32:02.711944  [    0.899416] vdd1p1: supplied by regulator-dummy
  613 06:32:02.712215  [    0.931726] vdd3p0: supplied by regulator-dummy
  614 06:32:02.712515  [    0.963630] vdd2p5: supplied by regulator-dummy
  615 06:32:02.753593  [    0.995529] vddarm: supplied by regulator-dummy
  616 06:32:02.754106  [    1.028405] vddpu: supplied by regulator-dummy
  617 06:32:02.754432  [    1.059499] vddsoc: supplied by regulator-dummy
  618 06:32:02.754731  [    2.413496] No ATAGs?
  619 06:32:02.755015  [    2.414265] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
  620 06:32:02.755297  [    2.414349] hw-breakpoint: maximum watchpoint size is 4 bytes.
  621 06:32:02.755572  [    2.434461] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
  622 06:32:02.755847  [    2.464286] Serial: AMBA PL011 UART driver
  623 06:32:02.797192  [    2.531031] Kprobes globally optimized
  624 06:32:02.797702  [    2.627883] mxs-dma 110000.dma-apbh: initialized
  625 06:32:02.798028  [    2.660924] iommu: Default domain type: Translated 
  626 06:32:02.798326  [    2.663117] vgaarb: loaded
  627 06:32:02.798616  [    2.667978] SCSI subsystem initialized
  628 06:32:02.798900  [    2.670279] usbcore: registered new interface driver usbfs
  629 06:32:02.799177  [    2.670623] usbcore: registered new interface driver hub
  630 06:32:02.799447  [    2.670868] usbcore: registered new device driver usb
  631 06:32:02.799715  [    2.678724] i2c i2c-0: IMX I2C adapter registered
  632 06:32:02.799984  [    2.685858] i2c i2c-1: IMX I2C adapter registered
  633 06:32:02.840808  [    2.690596] i2c i2c-2: IMX I2C adapter registered
  634 06:32:02.841315  [    2.695268] pps_core: LinuxPPS API ver. 1 registered
  635 06:32:02.841639  [    2.695315] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  636 06:32:02.841944  [    2.695418] PTP clock support registered
  637 06:32:02.842233  [    2.713889] clocksource: Switched to clocksource mxc_timer1
  638 06:32:02.842512  [    4.425248] NET: Registered protocol family 2
  639 06:32:02.842784  [    4.425996] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
  640 06:32:02.884351  [    4.429445] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
  641 06:32:02.884858  [    4.429632] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
  642 06:32:02.885182  [    4.429863] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
  643 06:32:02.885483  [    4.431308] TCP: Hash tables configured (established 8192 bind 8192)
  644 06:32:02.885773  [    4.432374] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
  645 06:32:02.886057  [    4.432727] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
  646 06:32:02.927890  [    4.432988] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
  647 06:32:02.928421  [    4.433924] NET: Registered protocol family 1
  648 06:32:02.928749  [    4.436840] RPC: Registered named UNIX socket transport module.
  649 06:32:02.929056  [    4.436931] RPC: Registered udp transport module.
  650 06:32:02.929347  [    4.436973] RPC: Registered tcp transport module.
  651 06:32:02.929627  [    4.437012] RPC: Registered tcp NFSv4.1 backchannel transport module.
  652 06:32:02.929905  [    4.437067] NET: Registered protocol family 44
  653 06:32:02.930176  [    4.437137] PCI: CLS 0 bytes, default 64
  654 06:32:02.930444  [    4.439683] Trying to unpack rootfs image as initramfs...
  655 06:32:02.971385  [    6.339853] Freeing initrd memory: 14912K
  656 06:32:02.971894  [    6.341178] hw perfevents: no interrupt-affinity property for /pmu, guessing.
  657 06:32:02.972218  [    6.342525] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
  658 06:32:02.972550  [    6.352010] Initialise system trusted keyrings
  659 06:32:02.972840  [    6.353297] workingset: timestamp_bits=30 max_order=18 bucket_order=0
  660 06:32:02.973121  [    6.406756] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  661 06:32:02.973396  [    6.411288] NFS: Registering the id_resolver key type
  662 06:32:03.014974  [    6.411476] Key type id_resolver registered
  663 06:32:03.015515  [    6.411572] Key type id_legacy registered
  664 06:32:03.015868  [    6.412240] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  665 06:32:03.016196  [    6.412347] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  666 06:32:03.016542  [    6.412560] ntfs: driver 2.1.32 [Flags: R/O].
  667 06:32:03.016848  [    6.414901] Key type asymmetric registered
  668 06:32:03.017150  [    6.415032] Asymmetric key parser 'x509' registered
  669 06:32:03.017444  [    6.415472] bounce: pool size: 64 pages
  670 06:32:03.058506  [    6.415640] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
  671 06:32:03.059022  [    6.415747] io scheduler mq-deadline registered
  672 06:32:03.059343  [    6.415789] io scheduler kyber registered
  673 06:32:03.059637  [    6.416744] test_firmware: interface ready
  674 06:32:03.059976  [    6.659998] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
  675 06:32:03.060289  [    6.660258] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware
  676 06:32:03.060630  [    6.925956] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
  677 06:32:03.060931  [    6.947527] SuperH (H)SCI(F) driver initialized
  678 06:32:03.120873  [    6.950574] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
  679 06:32:03.121419  [    6.956071] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
  680 06:32:03.121773  [    7.888179] printk: console [ttymxc1] enabled
  681 06:32:03.122098  [    7.899298] msm_serial: driver initialized
  682 06:32:03.122410  [    7.904605] STMicroelectronics ASC driver initialized
  683 06:32:03.122708  [    7.916532] STM32 USART driver initialized
  684 06:32:03.150475  [    7.944009] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
  685 06:32:03.188100  [    7.966783] panel-simple panel-lcd: supply power not found, using dummy regulator
  686 06:32:03.188643  [    7.975365] panel-simple panel-lcd: Specify missing connector_type
  687 06:32:03.188969  [    7.983299] panel-simple panel-lvds0: supply power not found, using dummy regulator
  688 06:32:03.236009  [    8.040232] brd: module loaded
  689 06:32:03.299856  [    8.104620] loop: module loaded
  690 06:32:03.315442  [    8.111221] lkdtm: No crash points registered, enable through debugfs
  691 06:32:03.365660  [    8.134095] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
  692 06:32:03.366205  [    8.142066] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
  693 06:32:03.366556  [    8.150190] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
  694 06:32:03.366883  [    8.158482] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
  695 06:32:03.367201  [    8.166592] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
  696 06:32:03.421613  [    8.174971] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
  697 06:32:03.422152  [    8.182707] ahci-imx 2200000.sata: supply target not found, using dummy regulator
  698 06:32:03.422506  [    8.194230] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
  699 06:32:03.422833  [    8.201263] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
  700 06:32:03.423152  [    8.210199] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst 
  701 06:32:03.423460  [    8.224904] scsi host0: ahci-imx
  702 06:32:03.465045  [    8.230602] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
  703 06:32:03.514316  [    8.298229] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
  704 06:32:03.514859  [    8.312057] pps pps0: new PPS source ptp0
  705 06:32:03.594071  [    8.359037] fec 2188000.ethernet eth0: registered PHC device 0
  706 06:32:03.594616  [    8.369996] e1000e: Intel(R) PRO/1000 Network Driver
  707 06:32:03.594968  [    8.375079] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  708 06:32:03.595291  [    8.381291] igb: Intel(R) Gigabit Ethernet Network Driver
  709 06:32:03.595596  [    8.386810] igb: Copyright (c) 2007-2014 Intel Corporation.
  710 06:32:03.646698  [    8.415530] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
  711 06:32:03.646946  [    8.423131] usbcore: registered new interface driver pegasus
  712 06:32:03.647081  [    8.429102] usbcore: registered new interface driver asix
  713 06:32:03.647201  [    8.434746] usbcore: registered new interface driver ax88179_178a
  714 06:32:03.647315  [    8.441039] usbcore: registered new interface driver cdc_ether
  715 06:32:03.647428  [    8.447188] usbcore: registered new interface driver smsc75xx
  716 06:32:03.647538  [    8.453184] usbcore: registered new interface driver smsc95xx
  717 06:32:03.689146  [    8.459182] usbcore: registered new interface driver net1080
  718 06:32:03.689695  [    8.465088] usbcore: registered new interface driver cdc_subset
  719 06:32:03.690038  [    8.471209] usbcore: registered new interface driver zaurus
  720 06:32:03.690352  [    8.477138] usbcore: registered new interface driver cdc_ncm
  721 06:32:03.733318  [    8.496252] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  722 06:32:03.733867  [    8.502899] ehci-pci: EHCI PCI platform driver
  723 06:32:03.734220  [    8.507601] ehci-platform: EHCI generic platform driver
  724 06:32:03.734547  [    8.513962] ehci-orion: EHCI orion driver
  725 06:32:03.734862  [    8.518959] SPEAr-ehci: EHCI SPEAr driver
  726 06:32:03.735167  [    8.523959] ehci-st: EHCI STMicroelectronics driver
  727 06:32:03.735468  [    8.529769] ehci-exynos: EHCI Exynos driver
  728 06:32:03.735763  [    8.534955] ehci-atmel: EHCI Atmel driver
  729 06:32:03.736052  [    8.539882] tegra-ehci: Tegra EHCI driver
  730 06:32:03.778433  [    8.544920] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  731 06:32:03.778981  [    8.551209] ohci-pci: OHCI PCI platform driver
  732 06:32:03.779336  [    8.555920] ohci-platform: OHCI generic platform driver
  733 06:32:03.779660  [    8.562180] SPEAr-ohci: OHCI SPEAr driver
  734 06:32:03.779973  [    8.566489] ata1: SATA link down (SStatus 0 SControl 300)
  735 06:32:03.780278  [    8.567199] ohci-st: OHCI STMicroelectronics driver
  736 06:32:03.780614  [    8.572291] ahci-imx 2200000.sata: no device found, disabling link.
  737 06:32:03.780912  [    8.577906] ohci-atmel: OHCI Atmel driver
  738 06:32:03.821055  [    8.583245] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
  739 06:32:03.821566  [    8.590957] usbcore: registered new interface driver usb-storage
  740 06:32:03.831700  [    8.634925] i2c /dev entries driver
  741 06:32:03.932420  [    8.725366] sdhci: Secure Digital Host Controller Interface driver
  742 06:32:03.932929  [    8.731594] sdhci: Copyright(c) Pierre Ossman
  743 06:32:04.003914  [    8.746109] Synopsys Designware Multimedia Card Interface Driver
  744 06:32:04.004449  [    8.759914] sdhci-pltfm: SDHCI platform and OF driver helper
  745 06:32:04.004775  [    8.769533] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
  746 06:32:04.005073  [    8.769540] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
  747 06:32:04.005362  [    8.769728] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
  748 06:32:04.005641  [    8.786962] ledtrig-cpu: registered to indicate activity on CPUs
  749 06:32:04.005921  [    8.797023] usbcore: registered new interface driver usbhid
  750 06:32:04.006196  [    8.802639] usbhid: USB HID core driver
  751 06:32:04.070772  [    8.824087] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
  752 06:32:04.071297  [    8.824114] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
  753 06:32:04.071624  [    8.832225] ipip: IPv4 and MPLS over IPv4 tunneling driver
  754 06:32:04.071925  [    8.846150] gre: GRE over IPv4 demultiplexor driver
  755 06:32:04.072214  [    8.851072] ip_gre: GRE over IPv4 tunneling driver
  756 06:32:04.072564  [    8.862304] IPv4 over IPsec tunneling driver
  757 06:32:04.072867  [    8.872053] NET: Registered protocol family 10
  758 06:32:04.073164  [    8.875330] mmc2: new high speed SDHC card at address e624
  759 06:32:04.121423  [    8.884216] Segment Routing with IPv6
  760 06:32:04.121928  [    8.886242] mmcblk2: mmc2:e624 SL16G 14.8 GiB 
  761 06:32:04.122254  [    8.894989] ip6_gre: GRE over IPv6 tunneling driver
  762 06:32:04.122554  [    8.903164] NET: Registered protocol family 17
  763 06:32:04.122841  [    8.909001] 8021q: 802.1Q VLAN Support v1.8
  764 06:32:04.123125  [    8.911168] GPT:Primary header thinks Alt. header is not at the end of the disk.
  765 06:32:04.123403  [    8.914369] Key type dns_resolver registered
  766 06:32:04.123678  [    8.920801] GPT:29296874 != 31116287
  767 06:32:04.123947  [    8.928659] GPT:Alternate GPT header not at the end of the disk.
  768 06:32:04.165004  [    8.934807] GPT:29296874 != 31116287
  769 06:32:04.165515  [    8.938427] GPT: Use GNU Parted to correct GPT errors.
  770 06:32:04.165846  [    8.943737]  mmcblk2: p1 p2 p3
  771 06:32:04.166145  [    8.944534] ThumbEE CPU extension supported.
  772 06:32:04.166433  [    8.951149] Registering SWP/SWPB emulation handler
  773 06:32:04.166711  [    8.960196] Loading compiled-in X.509 certificates
  774 06:32:04.379399  [    9.152535] panel-simple panel-lcd: supply power not found, using dummy regulator
  775 06:32:04.379912  [    9.160968] panel-simple panel-lcd: Specify missing connector_type
  776 06:32:04.380236  [    9.174585] panel-simple panel-lvds0: supply power not found, using dummy regulator
  777 06:32:04.437294  [    9.211322] imx_usb 2184200.usb: No over current polarity defined
  778 06:32:04.437806  [    9.224819] ci_hdrc ci_hdrc.1: EHCI Host Controller
  779 06:32:04.438131  [    9.230049] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
  780 06:32:04.469287  [    9.264252] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
  781 06:32:04.493169  [    9.285792] hub 1-0:1.0: USB hub found
  782 06:32:04.493710  [    9.290015] hub 1-0:1.0: 1 port detected
  783 06:32:04.514198  [    9.306514] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
  784 06:32:04.569823  [    9.339642] panel-simple panel-lcd: supply power not found, using dummy regulator
  785 06:32:04.570368  [    9.348016] panel-simple panel-lcd: Specify missing connector_type
  786 06:32:04.570719  [    9.361755] panel-simple panel-lvds0: supply power not found, using dummy regulator
  787 06:32:04.619847  [    9.393748] panel-simple panel-lcd: supply power not found, using dummy regulator
  788 06:32:04.620424  [    9.402035] panel-simple panel-lcd: Specify missing connector_type
  789 06:32:04.620780  [    9.415612] panel-simple panel-lvds0: supply power not found, using dummy regulator
  790 06:32:04.642832  [    9.435175] input: gpio-keys as /devices/platform/gpio-keys/input/input0
  791 06:32:04.691811  [    9.465381] panel-simple panel-lcd: supply power not found, using dummy regulator
  792 06:32:04.692382  [    9.473757] panel-simple panel-lcd: Specify missing connector_type
  793 06:32:04.692734  [    9.487323] panel-simple panel-lvds0: supply power not found, using dummy regulator
  794 06:32:04.734556  [    9.510077] 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)
  795 06:32:04.735104  [    9.525655] IP-Config: Failed to open gretap0
  796 06:32:04.735456  [    9.530059] IP-Config: Failed to open erspan0
  797 06:32:04.901306  [    9.563770] Sending DHCP requests .
  798 06:32:04.901853  [    9.694100] usb 1-1: new high-speed USB device number 2 using ci_hdrc
  799 06:32:05.121826  [    9.913887] hub 1-1:1.0: USB hub found
  800 06:32:05.122366  [    9.918543] hub 1-1:1.0: 3 ports detected
  801 06:32:05.177388  [    9.950056] panel-simple panel-lcd: supply power not found, using dummy regulator
  802 06:32:05.177936  [    9.958447] panel-simple panel-lcd: Specify missing connector_type
  803 06:32:05.178288  [    9.972137] panel-simple panel-lvds0: supply power not found, using dummy regulator
  804 06:32:07.848692  [   11.983842] .
  805 06:32:07.849194  [   12.635183] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
  806 06:32:07.849517  [   12.645517] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
  807 06:32:11.485349  [   16.203850] ., OK
  808 06:32:11.485890  [   16.246323] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.37
  809 06:32:11.486242  [   16.254603] IP-Config: Complete:
  810 06:32:11.486564  [   16.257923]      device=eth0, hwaddr=00:19:b8:08:f0:fd, ipaddr=192.168.201.37, mask=255.255.255.0, gw=192.168.201.1
  811 06:32:11.486875  [   16.268599]      host=imx6q-sabrelite-lava-cbg-7, domain=lava-rack, nis-domain=(none)
  812 06:32:11.487174  [   16.276638]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
  813 06:32:11.487470  [   16.276685]      nameserver0=192.168.201.1
  814 06:32:11.557147  [   16.347725] Freeing unused kernel memory: 2048K
  815 06:32:11.557691  [   16.354386] Run /init as init process
  816 06:32:11.589081  Loading, please wait...
  817 06:32:11.716731  Starting version 247.3-7
  818 06:32:15.692205  [   20.489888] imx-ipuv3 2400000.ipu: IPUv3H probed
  819 06:32:15.737178  [   20.524651] imx-ipuv3 2800000.ipu: IPUv3H probed
  820 06:32:15.737717  [   20.524793] panel-simple panel-lcd: supply power not found, using dummy regulator
  821 06:32:15.757757  [   20.551205] panel-simple panel-lcd: Specify missing connector_type
  822 06:32:15.785077  [   20.578108] panel-simple panel-lvds0: supply power not found, using dummy regulator
  823 06:32:15.873805  [   20.633486] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
  824 06:32:15.874310  [   20.635306] panel-simple panel-lcd: supply power not found, using dummy regulator
  825 06:32:15.874637  [   20.642413] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
  826 06:32:15.874937  [   20.650309] panel-simple panel-lcd: Specify missing connector_type
  827 06:32:15.875244  [   20.658329] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
  828 06:32:15.875548  [   20.682326] CAN device driver interface
  829 06:32:15.909780  [   20.696441] panel-simple panel-lvds0: supply power not found, using dummy regulator
  830 06:32:15.910324  [   20.697963] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
  831 06:32:15.989585  [   20.783881] panel-simple panel-lcd: supply power not found, using dummy regulator
  832 06:32:16.010033  [   20.803641] panel-simple panel-lcd: Specify missing connector_type
  833 06:32:16.032409  [   20.825410] panel-simple panel-lvds0: supply power not found, using dummy regulator
  834 06:32:16.048456  [   20.852702] caam 2100000.crypto: Entropy delay = 3200
  835 06:32:16.112259  [   20.918775] caam 2100000.crypto: Instantiated RNG4 SH0
  836 06:32:16.209081  [   20.955446] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
  837 06:32:16.209626  [   20.969621] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
  838 06:32:16.209979  [   20.979547] caam 2100000.crypto: Instantiated RNG4 SH1
  839 06:32:16.210303  [   20.983939] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
  840 06:32:16.210614  [   20.984810] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
  841 06:32:16.210916  [   20.991306] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
  842 06:32:16.211216  [   20.997983] caam 2100000.crypto: job rings = 2, qi = 0
  843 06:32:16.260910  [   21.034145] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
  844 06:32:16.261420  [   21.040873] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
  845 06:32:16.261743  [   21.047168] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
  846 06:32:16.262042  [   21.056607] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
  847 06:32:16.320540  [   21.086287] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
  848 06:32:16.321054  [   21.090698] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
  849 06:32:16.321381  [   21.094888] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
  850 06:32:16.321683  [   21.095059] sgtl5000 0-000a: sgtl5000 revision 0x11
  851 06:32:16.321971  [   21.102569] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
  852 06:32:16.322254  [   21.111315] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
  853 06:32:16.374012  [   21.115962] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
  854 06:32:16.374524  [   21.125035] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
  855 06:32:16.374849  [   21.131810] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
  856 06:32:16.375149  [   21.144315] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
  857 06:32:16.375438  [   21.171926] panel-simple panel-lcd: supply power not found, using dummy regulator
  858 06:32:16.417108  [   21.181441] panel-simple panel-lcd: Specify missing connector_type
  859 06:32:16.417622  [   21.196680] panel-simple panel-lvds0: supply power not found, using dummy regulator
  860 06:32:16.455415  [   21.219151] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
  861 06:32:16.455966  [   21.227784] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
  862 06:32:16.456344  [   21.236742] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
  863 06:32:16.456676  [   21.245247] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
  864 06:32:16.499287  [   21.283133] panel-simple panel-lcd: supply power not found, using dummy regulator
  865 06:32:16.499832  [   21.292503] panel-simple panel-lcd: Specify missing connector_type
  866 06:32:16.515274  [   21.309924] panel-simple panel-lvds0: supply power not found, using dummy regulator
  867 06:32:16.580194  [   21.344773] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
  868 06:32:16.580767  [   21.353409] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
  869 06:32:16.581120  [   21.362117] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
  870 06:32:16.581445  [   21.370720] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
  871 06:32:17.197850  [   21.981440] caam algorithms registered in /proc/crypto
  872 06:32:17.198394  [   21.993022] caam 2100000.crypto: registering rng-caam
  873 06:32:17.325488  [   22.121839] random: crng init done
  874 06:32:17.381300  [   22.151916] panel-simple panel-lcd: supply power not found, using dummy regulator
  875 06:32:17.381801  [   22.160390] panel-simple panel-lcd: Specify missing connector_type
  876 06:32:17.382124  [   22.174176] panel-simple panel-lvds0: supply power not found, using dummy regulator
  877 06:32:17.427285  [   22.196684] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
  878 06:32:17.427793  [   22.205633] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
  879 06:32:17.428116  Begin: Loading essential drivers [   22.214261] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
  880 06:32:17.428444  ... done.
  881 06:32:17.428733  [   22.225378] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
  882 06:32:17.429013  Begin: Running /scripts/init-premount ... done.
  883 06:32:17.448156  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
  884 06:32:17.448692  Begin: Running /scripts/nfs-premount ... done.
  885 06:32:17.711650  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
  886 06:32:17.712211  SIOCSIFFLAGS: Cannot assign requested address
  887 06:32:17.751398  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
  888 06:32:17.751941  SIOCSIFFLAGS: Cannot assign requested address
  889 06:32:17.826197  IP-Config: eth0 hardware address 00:19:b8:08:f0:fd mtu 1500 DHCP
  890 06:32:17.826525  IP-Config: eth0 complete (dhcp from 192.168.201.1):
  891 06:32:17.826725   address: 192.168.201.37   broadcast: 192.168.201.255  netmask: 255.255.255.0   
  892 06:32:17.826905   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
  893 06:32:17.827075   host   : imx6q-sabrelite-lava-cbg-7                                      
  894 06:32:17.827240   domain : lava-rack                                                       
  895 06:32:17.827400   rootserver: 192.168.201.1 rootpath: 
  896 06:32:17.827558   filename  : 
  897 06:32:18.049181  done.
  898 06:32:18.075507  Begin: Running /scripts/nfs-bottom ... done.
  899 06:32:18.139620  Begin: Running /scripts/init-bottom ... done.
  900 06:32:19.919498  [   24.712984] systemd[1]: System time before build time, advancing clock.
  901 06:32:20.247785  [   25.011988] systemd[1]: systemd 247.3-7 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)
  902 06:32:20.248379  [   25.041382] systemd[1]: Detected architecture arm.
  903 06:32:20.264056  
  904 06:32:20.264631  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
  905 06:32:20.264983  
  906 06:32:20.320651  [   25.113263] systemd[1]: Set hostname to <debian-bullseye-armhf>.
  907 06:32:22.106862  [   26.876757] systemd[1]: Queued start job for default target Graphical Interface.
  908 06:32:22.107101  [   26.892638] systemd[1]: Created slice system-getty.slice.
  909 06:32:22.107232  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
  910 06:32:22.148076  [   26.940417] systemd[1]: Created slice system-modprobe.slice.
  911 06:32:22.164017  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
  912 06:32:22.203914  [   26.989315] systemd[1]: Created slice system-serial\x2dgetty.slice.
  913 06:32:22.204491  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
  914 06:32:22.258933  [   27.038734] systemd[1]: Created slice User and Session Slice.
  915 06:32:22.259476  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
  916 06:32:22.308906  [   27.088519] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
  917 06:32:22.309449  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
  918 06:32:22.358344  [   27.137617] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
  919 06:32:22.358888  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
  920 06:32:22.411590  [   27.185366] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
  921 06:32:22.412151  [   27.199581] systemd[1]: Reached target Local Encrypted Volumes.
  922 06:32:22.412536  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
  923 06:32:22.443219  [   27.246193] systemd[1]: Reached target Paths.
  924 06:32:22.459075  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
  925 06:32:22.502390  [   27.285578] systemd[1]: Reached target Remote File Systems.
  926 06:32:22.502942  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
  927 06:32:22.518199  [   27.324093] systemd[1]: Reached target Slices.
  928 06:32:22.534330  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
  929 06:32:22.579198  [   27.365942] systemd[1]: Reached target Swap.
  930 06:32:22.579739  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
  931 06:32:22.624140  [   27.406009] systemd[1]: Listening on initctl Compatibility Named Pipe.
  932 06:32:22.624713  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
  933 06:32:22.743857  [   27.513762] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
  934 06:32:22.744428  [   27.527603] systemd[1]: Listening on Journal Socket (/dev/log).
  935 06:32:22.744782  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
  936 06:32:22.787781  [   27.572172] systemd[1]: Listening on Journal Socket.
  937 06:32:22.788344  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
  938 06:32:22.841383  [   27.621202] systemd[1]: Listening on Network Service Netlink Socket.
  939 06:32:22.841934  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
  940 06:32:22.893525  [   27.675952] systemd[1]: Listening on udev Control Socket.
  941 06:32:22.894069  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
  942 06:32:22.937394  [   27.719800] systemd[1]: Listening on udev Kernel Socket.
  943 06:32:22.937944  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
  944 06:32:22.987306  [   27.768245] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
  945 06:32:22.987852  [   27.777610] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
  946 06:32:23.015775  [   27.800847] systemd[1]: Mounting Kernel Debug File System...
  947 06:32:23.016337           Mounting [0;1;39mKernel Debug File System[0m...
  948 06:32:23.061679  [   27.845937] systemd[1]: Mounting Kernel Trace File System...
  949 06:32:23.062194           Mounting [0;1;39mKernel Trace File System[0m...
  950 06:32:23.110491  [   27.895611] systemd[1]: Starting Create list of static device nodes for the current kernel...
  951 06:32:23.110905           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
  952 06:32:23.163359  [   27.948206] systemd[1]: Starting Load Kernel Module configfs...
  953 06:32:23.163864           Starting [0;1;39mLoad Kernel Module configfs[0m...
  954 06:32:23.202431  [   27.995474] systemd[1]: Starting Load Kernel Module drm...
  955 06:32:23.202935           Starting [0;1;39mLoad Kernel Module drm[0m...
  956 06:32:23.262390  [   28.045127] systemd[1]: Starting Load Kernel Module fuse...
  957 06:32:23.262895           Starting [0;1;39mLoad Kernel Module fuse[0m...
  958 06:32:23.300203  [   28.093046] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
  959 06:32:23.316479  [   28.124087] systemd[1]: Starting Journal Service...
  960 06:32:23.337231  [   28.129846] fuse: init (API version 7.32)
  961 06:32:23.337740           Starting [0;1;39mJournal Service[0m...
  962 06:32:23.412947  [   28.199337] systemd[1]: Starting Load Kernel Modules...
  963 06:32:23.413449           Starting [0;1;39mLoad Kernel Modules[0m...
  964 06:32:23.482805  [   28.266567] systemd[1]: Starting Remount Root and Kernel File Systems...
  965 06:32:23.483309           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
  966 06:32:23.528698  [   28.313663] systemd[1]: Starting Coldplug All udev Devices...
  967 06:32:23.529206           Starting [0;1;39mColdplug All udev Devices[0m...
  968 06:32:23.598533  [   28.383996] systemd[1]: Mounted Kernel Debug File System.
  969 06:32:23.599020  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
  970 06:32:23.651792  [   28.436603] systemd[1]: Mounted Kernel Trace File System.
  971 06:32:23.652323  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
  972 06:32:23.712814  [   28.492026] systemd[1]: Finished Create list of static device nodes for the current kernel.
  973 06:32:23.713359  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
  974 06:32:23.817578  [   28.592166] systemd[1]: modprobe@configfs.service: Succeeded.
  975 06:32:23.818126  [   28.603099] systemd[1]: Finished Load Kernel Module configfs.
  976 06:32:23.818473  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
  977 06:32:23.883462  [   28.659695] systemd[1]: modprobe@drm.service: Succeeded.
  978 06:32:23.884009  [   28.669860] systemd[1]: Finished Load Kernel Module drm.
  979 06:32:23.884384  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
  980 06:32:23.945051  [   28.719741] systemd[1]: modprobe@fuse.service: Succeeded.
  981 06:32:23.945593  [   28.729953] systemd[1]: Finished Load Kernel Module fuse.
  982 06:32:23.945939  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
  983 06:32:23.989204  [   28.779751] systemd[1]: Finished Load Kernel Modules.
  984 06:32:23.989749  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
  985 06:32:24.044082  [   28.829927] systemd[1]: Finished Remount Root and Kernel File Systems.
  986 06:32:24.044655  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
  987 06:32:24.098745  [   28.885549] systemd[1]: Started Journal Service.
  988 06:32:24.099284  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
  989 06:32:24.162645           Mounting [0;1;39mFUSE Control File System[0m...
  990 06:32:24.210340           Mounting [0;1;39mKernel Configuration File System[0m...
  991 06:32:24.263529           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
  992 06:32:24.311085           Starting [0;1;39mLoad/Save Random Seed[0m...
  993 06:32:24.343053           Starting [0;1;39mApply Kernel Variables[0m...
  994 06:32:24.390911           Starting [0;1;39mCreate System Users[0m...
  995 06:32:24.420748  [   29.213474] systemd-journald[275]: Received client request to flush runtime journal.
  996 06:32:24.452639  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
  997 06:32:24.495868  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
  998 06:32:24.540591  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
  999 06:32:24.588510  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 1000 06:32:24.906997  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 1001 06:32:24.944814           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 1002 06:32:25.326800  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 1003 06:32:25.358766  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 1004 06:32:25.404971  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 1005 06:32:25.434007  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 1006 06:32:25.474541           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 1007 06:32:25.527675           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 1008 06:32:25.919649  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 1009 06:32:26.015416           Starting [0;1;39mNetwork Service[0m...
 1010 06:32:26.229228  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 1011 06:32:26.290098           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 1012 06:32:26.725872  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 1013 06:32:27.157176  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 1014 06:32:27.317032           Starting [0;1;39mNetwork Name Resolution[0m...
 1015 06:32:28.497317  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 1016 06:32:28.529205  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 1017 06:32:28.584134  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 1018 06:32:29.764181  [[0;32m  OK  [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
 1019 06:32:29.844578  [[0;32m  OK  [0m] Found device [0;1;39m/dev/ttymxc1[0m.
 1020 06:32:30.018148  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 1021 06:32:30.683354  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 1022 06:32:30.758581  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 1023 06:32:30.800242  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 1024 06:32:30.843504  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 1025 06:32:30.890271  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 1026 06:32:30.922297  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 1027 06:32:30.937927  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 1028 06:32:30.990740  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 1029 06:32:30.990955  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 1030 06:32:31.033736  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 1031 06:32:31.065998  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 1032 06:32:31.097908  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 1033 06:32:31.216986           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 1034 06:32:31.345044           Starting [0;1;39mUser Login Management[0m...
 1035 06:32:31.392881           Starting [0;1;39mPermit User Sessions[0m...
 1036 06:32:31.737189  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 1037 06:32:32.080620  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 1038 06:32:33.565243  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 1039 06:32:33.629207  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 1040 06:32:33.687101  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttymxc1[0m.
 1041 06:32:33.732039  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 1042 06:32:33.769830  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 1043 06:32:33.817695  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 1044 06:32:33.886894           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 1045 06:32:34.095217  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 1046 06:32:34.247558  
 1047 06:32:34.247949  Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
 1048 06:32:34.248201  
 1049 06:32:34.248489  debian-bullseye-armhf login: root (automatic login)
 1050 06:32:34.248761  
 1051 06:32:34.913304  Linux debian-bullseye-armhf 5.10.131-cip13 #1 SMP Thu Aug 4 03:56:16 UTC 2022 armv7l
 1052 06:32:34.913866  
 1053 06:32:34.914221  The programs included with the Debian GNU/Linux system are free software;
 1054 06:32:34.914550  the exact distribution terms for each program are described in the
 1055 06:32:34.914865  individual files in /usr/share/doc/*/copyright.
 1056 06:32:34.915174  
 1057 06:32:34.915475  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1058 06:32:34.915774  permitted by applicable law.
 1059 06:32:39.899086  Matched prompt #7: / #
 1061 06:32:39.900272  Setting prompt string to ['/ #']
 1062 06:32:39.900649  end: 2.4.4.1 login-action (duration 00:00:38) [common]
 1064 06:32:39.900862  end: 2.4.4 auto-login-action (duration 00:00:46) [common]
 1065 06:32:39.900956  start: 2.4.5 expect-shell-connection (timeout 00:03:20) [common]
 1066 06:32:39.901031  Setting prompt string to ['/ #']
 1067 06:32:39.901100  Forcing a shell prompt, looking for ['/ #']
 1069 06:32:39.951805  / # 
 1070 06:32:39.952112  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1071 06:32:39.952283  Waiting using forced prompt support (timeout 00:02:30)
 1072 06:32:39.958588  
 1073 06:32:39.975140  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1074 06:32:39.975704  start: 2.4.6 export-device-env (timeout 00:03:20) [common]
 1075 06:32:39.976606  Sending with 10 millisecond of delay
 1077 06:32:45.081265  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6968599/extract-nfsrootfs-hv8udl4j'
 1078 06:32:45.099852  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6968599/extract-nfsrootfs-hv8udl4j'
 1079 06:32:45.100676  Sending with 10 millisecond of delay
 1081 06:32:47.343604  / # export NFS_SERVER_IP='192.168.201.1'
 1082 06:32:47.354782  export NFS_SERVER_IP='192.168.201.1'
 1083 06:32:47.367370  end: 2.4.6 export-device-env (duration 00:00:07) [common]
 1084 06:32:47.368003  end: 2.4 uboot-commands (duration 00:01:48) [common]
 1085 06:32:47.368527  end: 2 uboot-action (duration 00:01:48) [common]
 1086 06:32:47.369009  start: 3 lava-test-retry (timeout 00:07:44) [common]
 1087 06:32:47.369493  start: 3.1 lava-test-shell (timeout 00:07:44) [common]
 1088 06:32:47.369884  Using namespace: common
 1090 06:32:47.471621  / # #
 1091 06:32:47.472261  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1092 06:32:47.478591  #
 1093 06:32:47.494858  Using /lava-6968599
 1095 06:32:47.597082  / # export SHELL=/bin/bash
 1096 06:32:47.606276  export SHELL=/bin/bash
 1098 06:32:47.724366  / # . /lava-6968599/environment
 1099 06:32:47.733806  . /lava-6968599/environment
 1101 06:32:47.852140  / # /lava-6968599/bin/lava-test-runner /lava-6968599/0
 1102 06:32:47.852797  Test shell timeout: 10s (minimum of the action and connection timeout)
 1103 06:32:47.861502  /lava-6968599/bin/lava-test-runner /lava-6968599/0
 1104 06:32:48.604922  + export TESTRUN_ID=0_timesync-off
 1105 06:32:48.605476  + TESTRUN_ID=0_timesync-off
 1106 06:32:48.605832  + cd /lava-6968599/0/tests/0_timesync-off
 1107 06:32:48.606165  ++ cat uuid
 1108 06:32:48.636805  + UUID=6968599_1.6.2.4.1
 1109 06:32:48.657941  + set +x
 1110 06:32:48.658457  <LAVA_SIGNAL_STARTRUN 0_timesync-off 6968599_1.6.2.4.1>
 1111 06:32:48.658857  + systemctl stop systemd-timesyncd
 1112 06:32:48.659447  Received signal: <STARTRUN> 0_timesync-off 6968599_1.6.2.4.1
 1113 06:32:48.659795  Starting test lava.0_timesync-off (6968599_1.6.2.4.1)
 1114 06:32:48.660221  Skipping test definition patterns.
 1115 06:32:48.776762  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 1116 06:32:48.777300  + true
 1117 06:32:48.777655  + set +x
 1118 06:32:48.777982  <LAVA_SIGNAL_ENDRUN 0_timesync-off 6968599_1.6.2.4.1>
 1119 06:32:48.778559  Received signal: <ENDRUN> 0_timesync-off 6968599_1.6.2.4.1
 1120 06:32:48.778971  Ending use of test pattern.
 1121 06:32:48.779298  Ending test lava.0_timesync-off (6968599_1.6.2.4.1), duration 0.12
 1123 06:32:49.044970  + export TESTRUN_ID=1_kselftest-lkdtm
 1124 06:32:49.045492  + TESTRUN_ID=1_kselftest-lkdtm
 1125 06:32:49.045877  + cd /lava-6968599/0/tests/1_kselftest-lkdtm
 1126 06:32:49.046207  ++ cat uuid
 1127 06:32:49.120966  + UUID=6968599_1.6.2.4.5
 1128 06:32:49.121483  + set +x
 1129 06:32:49.121846  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 6968599_1.6.2.4.5>
 1130 06:32:49.122177  + cd ./automated/linux/kselftest/
 1131 06:32:49.122502  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.131-cip13-37-ge3a52725ce96e/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/
 1132 06:32:49.123098  Received signal: <STARTRUN> 1_kselftest-lkdtm 6968599_1.6.2.4.5
 1133 06:32:49.123438  Starting test lava.1_kselftest-lkdtm (6968599_1.6.2.4.5)
 1134 06:32:49.123851  Skipping test definition patterns.
 1135 06:32:49.221559  INFO: Generating a skipfile based on /lava-6968599/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 1136 06:32:49.427847  INFO: Using the following generated skipfile contents (until EOF):
 1137 06:32:49.428385  breakpoints:breakpoint_test
 1138 06:32:49.428714  breakpoints:step_after_suspend_test
 1139 06:32:49.429012  ftrace:ftracetest
 1140 06:32:49.429302  net:rtnetlink.sh
 1141 06:32:49.429588  net:tls
 1142 06:32:49.429868  netfilter:bridge_brouter.sh
 1143 06:32:49.430143  netfilter:nft_flowtable.sh
 1144 06:32:49.430414  netfilter:nft_trans_stress.sh
 1145 06:32:49.430685  pidfd:pidfd_wait
 1146 06:32:49.430951  INFO: EOF
 1147 06:32:49.555934  INFO: Installing sed perl wget xz-utils iproute2
 1148 06:32:50.880928  Hit:1 http://deb.debian.org/debian bullseye InRelease
 1149 06:33:04.340536  Reading package lists...
 1150 06:33:04.558117  E: Release file for http://deb.debian.org/debian/dists/bullseye/InRelease is not valid yet (invalid for another 110d 13h 47min 15s). Updates for this repository will not be applied.
 1151 06:33:07.096607  Reading package lists...
 1152 06:33:08.006595  Building dependency tree...
 1153 06:33:08.007143  Reading state information...
 1154 06:33:08.230291  iproute2 is already the newest version (5.10.0-4).
 1155 06:33:08.230889  perl is already the newest version (5.32.1-4+deb11u2).
 1156 06:33:08.231280  sed is already the newest version (4.7-1).
 1157 06:33:08.231641  wget is already the newest version (1.21-1+deb11u1).
 1158 06:33:08.231982  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 1159 06:33:09.851365  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 1160 06:33:10.067214  --2022-03-20 19:56:15--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.131-cip13-37-ge3a52725ce96e/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
 1161 06:33:10.067757  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 1162 06:33:10.194694  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 1163 06:33:10.368447  HTTP request sent, awaiting response... 200 OK
 1164 06:33:10.368993  Length: 1407692 (1.3M) [application/octet-stream]
 1165 06:33:10.369349  Saving to: 'kselftest.tar.xz'
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 1715 06:33:24.969273  tar: ./lkdtm/ACCESS_NULL.sh: time stamp 2022-08-04 04:09:17 is 11779967.253364326 s in the future
 1716 06:33:24.969667  tar: ./lkdtm/REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: time stamp 2022-08-04 04:09:17 is 11779967.244902659 s in the future
 1717 06:33:24.970023  tar: ./lkdtm/EXEC_KMALLOC.sh: time stamp 2022-08-04 04:09:17 is 11779967.236514993 s in the future
 1718 06:33:25.016868  tar: ./lkdtm/REFCOUNT_INC_ZERO.sh: time stamp 2022-08-04 04:09:17 is 11779967.228816993 s in the future
 1719 06:33:25.017500  tar: ./lkdtm/STACKLEAK_ERASING.sh: time stamp 2022-08-04 04:09:17 is 11779967.217870659 s in the future
 1720 06:33:25.017872  tar: ./lkdtm/OVERWRITE_ALLOCATION.sh: time stamp 2022-08-04 04:09:17 is 11779967.210058659 s in the future
 1721 06:33:25.018201  tar: ./lkdtm/UNALIGNED_LOAD_STORE_WRITE.sh: time stamp 2022-08-04 04:09:17 is 11779967.202205659 s in the future
 1722 06:33:25.018592  tar: ./lkdtm/CORRUPT_STACK_STRONG.sh: time stamp 2022-08-04 04:09:17 is 11779967.193451993 s in the future
 1723 06:33:25.060851  tar: ./lkdtm/EXEC_NULL.sh: time stamp 2022-08-04 04:09:17 is 11779967.185220993 s in the future
 1724 06:33:25.061409  tar: ./lkdtm/LOOP.sh: time stamp 2022-08-04 04:09:17 is 11779967.177560993 s in the future
 1725 06:33:25.061773  tar: ./lkdtm/USERCOPY_HEAP_WHITELIST_TO.sh: time stamp 2022-08-04 04:09:17 is 11779967.168716659 s in the future
 1726 06:33:25.062181  tar: ./lkdtm/REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: time stamp 2022-08-04 04:09:17 is 11779967.160699326 s in the future
 1727 06:33:25.062510  tar: ./lkdtm/USERCOPY_STACK_FRAME_FROM.sh: time stamp 2022-08-04 04:09:17 is 11779967.153260659 s in the future
 1728 06:33:25.108826  tar: ./lkdtm: time stamp 2022-08-04 04:09:38 is 11779988.149577659 s in the future
 1729 06:33:25.109382  tar: ./kselftest-list.txt: time stamp 2022-08-04 04:09:41 is 11779991.138779659 s in the future
 1730 06:33:25.109776  tar: ./kcmp/kcmp_test: time stamp 2022-08-04 04:09:17 is 11779967.125735993 s in the future
 1731 06:33:25.110113  tar: ./kcmp: time stamp 2022-08-04 04:09:37 is 11779987.121719659 s in the future
 1732 06:33:25.110434  tar: ./mqueue/mq_open_tests: time stamp 2022-08-04 04:09:18 is 11779968.109401993 s in the future
 1733 06:33:25.152777  tar: ./mqueue/mq_perf_tests: time stamp 2022-08-04 04:09:18 is 11779968.099420326 s in the future
 1734 06:33:25.153330  tar: ./mqueue: time stamp 2022-08-04 04:09:38 is 11779988.095093326 s in the future
 1735 06:33:25.153771  tar: ./pidfd/pidfd_fdinfo_test: time stamp 2022-08-04 04:09:25 is 11779975.081911993 s in the future
 1736 06:33:25.154113  tar: ./pidfd/pidfd_setns_test: time stamp 2022-08-04 04:09:26 is 11779976.063593993 s in the future
 1737 06:33:25.154464  tar: ./pidfd/pidfd_test: time stamp 2022-08-04 04:09:25 is 11779975.053797993 s in the future
 1738 06:33:25.196892  tar: ./pidfd/pidfd_wait: time stamp 2022-08-04 04:09:26 is 11779976.041734659 s in the future
 1739 06:33:25.197444  tar: ./pidfd/pidfd_getfd_test: time stamp 2022-08-04 04:09:25 is 11779975.031272993 s in the future
 1740 06:33:25.197807  tar: ./pidfd/pidfd_poll_test: time stamp 2022-08-04 04:09:25 is 11779975.022514326 s in the future
 1741 06:33:25.198138  tar: ./pidfd/pidfd_open_test: time stamp 2022-08-04 04:09:25 is 11779975.014239326 s in the future
 1742 06:33:25.198461  tar: ./pidfd: time stamp 2022-08-04 04:09:38 is 11779988.010541659 s in the future
 1743 06:33:25.240882  tar: ./kselftest/prefix.pl: time stamp 2022-08-04 04:09:33 is 11779982.998431326 s in the future
 1744 06:33:25.241495  tar: ./kselftest/runner.sh: time stamp 2022-08-04 04:09:33 is 11779982.990625326 s in the future
 1745 06:33:25.241865  tar: ./kselftest/module.sh: time stamp 2022-08-04 04:09:33 is 11779982.982519659 s in the future
 1746 06:33:25.242198  tar: ./kselftest: time stamp 2022-08-04 04:09:33 is 11779982.978653993 s in the future
 1747 06:33:25.242521  tar: ./breakpoints/step_after_suspend_test: time stamp 2022-08-04 04:09:11 is 11779960.964936659 s in the future
 1748 06:33:25.288882  tar: ./breakpoints: time stamp 2022-08-04 04:09:36 is 11779985.961384993 s in the future
 1749 06:33:25.289482  tar: ./tmpfs/bug-link-o-tmpfile: time stamp 2022-08-04 04:09:31 is 11779980.948035993 s in the future
 1750 06:33:25.289854  tar: ./tmpfs: time stamp 2022-08-04 04:09:40 is 11779989.944334993 s in the future
 1751 06:33:25.290184  tar: ./clone3/clone3_clear_sighand: time stamp 2022-08-04 04:09:11 is 11779960.932042993 s in the future
 1752 06:33:25.290507  tar: ./clone3/clone3_cap_checkpoint_restore: time stamp 2022-08-04 04:09:11 is 11779960.922694326 s in the future
 1753 06:33:25.332961  tar: ./clone3/clone3_set_tid: time stamp 2022-08-04 04:09:11 is 11779960.913243993 s in the future
 1754 06:33:25.333516  tar: ./clone3/clone3: time stamp 2022-08-04 04:09:11 is 11779960.903740993 s in the future
 1755 06:33:25.333879  tar: ./clone3: time stamp 2022-08-04 04:09:36 is 11779985.900076326 s in the future
 1756 06:33:25.334214  tar: ./timens/futex: time stamp 2022-08-04 04:09:31 is 11779980.887693993 s in the future
 1757 06:33:25.334535  tar: ./timens/procfs: time stamp 2022-08-04 04:09:31 is 11779980.878854993 s in the future
 1758 06:33:25.334847  tar: ./timens/timer: time stamp 2022-08-04 04:09:31 is 11779980.870375993 s in the future
 1759 06:33:25.376817  tar: ./timens/exec: time stamp 2022-08-04 04:09:31 is 11779980.861764993 s in the future
 1760 06:33:25.377375  tar: ./timens/clock_nanosleep: time stamp 2022-08-04 04:09:31 is 11779980.853166659 s in the future
 1761 06:33:25.377734  tar: ./timens/timerfd: time stamp 2022-08-04 04:09:31 is 11779980.844041659 s in the future
 1762 06:33:25.378069  tar: ./timens/timens: time stamp 2022-08-04 04:09:31 is 11779980.835385659 s in the future
 1763 06:33:25.378391  tar: ./timens/gettime_perf: time stamp 2022-08-04 04:09:31 is 11779980.827035659 s in the future
 1764 06:33:25.424508  tar: ./timens: time stamp 2022-08-04 04:09:40 is 11779989.823579326 s in the future
 1765 06:33:25.424600  tar: ./mincore/mincore_selftest: time stamp 2022-08-04 04:09:17 is 11779966.810484993 s in the future
 1766 06:33:25.424672  tar: ./mincore: time stamp 2022-08-04 04:09:38 is 11779987.806874326 s in the future
 1767 06:33:25.424740  tar: ./sync/sync_test: time stamp 2022-08-04 04:09:31 is 11779980.793196326 s in the future
 1768 06:33:25.424805  tar: ./sync: time stamp 2022-08-04 04:09:40 is 11779989.789508326 s in the future
 1769 06:33:25.472464  tar: ./livepatch/test-livepatch.sh: time stamp 2022-06-24 15:00:54 is 8276663.778005659 s in the future
 1770 06:33:25.472555  tar: ./livepatch/functions.sh: time stamp 2022-06-24 15:00:54 is 8276663.769887993 s in the future
 1771 06:33:25.472641  tar: ./livepatch/test-callbacks.sh: time stamp 2022-06-24 15:00:54 is 8276663.760692993 s in the future
 1772 06:33:25.472720  tar: ./livepatch/test-ftrace.sh: time stamp 2022-06-24 15:00:54 is 8276663.752736659 s in the future
 1773 06:33:25.472782  tar: ./livepatch/settings: time stamp 2022-06-24 15:00:54 is 8276663.745110993 s in the future
 1774 06:33:25.472858  tar: ./livepatch/test-state.sh: time stamp 2022-06-24 15:00:54 is 8276663.737297659 s in the future
 1775 06:33:25.472931  tar: ./livepatch/test-shadow-vars.sh: time stamp 2022-06-24 15:00:54 is 8276663.729224993 s in the future
 1776 06:33:25.472990  tar: ./livepatch: time stamp 2022-08-04 04:09:37 is 11779986.725285659 s in the future
 1777 06:33:25.473062  tar: ./sysctl/sysctl.sh: time stamp 2022-06-24 15:00:54 is 8276663.712605659 s in the future
 1778 06:33:25.473148  tar: ./sysctl: time stamp 2022-08-04 04:09:40 is 11779989.708061659 s in the future
 1779 06:33:25.473209  tar: .: time stamp 2022-08-04 04:09:41 is 11779990.703847659 s in the future
 1780 06:33:25.473270  skiplist:
 1781 06:33:25.516445  ========================================
 1782 06:33:25.516541  breakpoints:breakpoint_test
 1783 06:33:25.617809  breakpoints:step_after_suspend_test
 1784 06:33:25.681455  ftrace:ftracetest
 1785 06:33:25.729525  net:rtnetlink.sh
 1786 06:33:25.793226  net:tls
 1787 06:33:25.841254  netfilter:bridge_brouter.sh
 1788 06:33:25.905398  netfilter:nft_flowtable.sh
 1789 06:33:25.968746  netfilter:nft_trans_stress.sh
 1790 06:33:26.016799  pidfd:pidfd_wait
 1791 06:33:26.080857  ========================================
 1792 06:33:28.619173  [   93.428336] kselftest: Running tests in lkdtm
 1793 06:33:28.666729  TAP version 13
 1794 06:33:28.698898  1..70
 1795 06:33:28.746918  # selftests: lkdtm: PANIC.sh
 1796 06:33:29.082156  # Skipping PANIC: crashes entire system
 1797 06:33:29.114021  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1798 06:33:29.145985  # selftests: lkdtm: BUG.sh
 1799 06:33:29.525320  [   94.292956] lkdtm: Performing direct entry BUG
 1800 06:33:29.525875  [   94.297859] ------------[ cut here ]------------
 1801 06:33:29.526234  [   94.302493] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1802 06:33:29.526563  [   94.307737] Internal error: Oops - BUG: 0 [#1] SMP ARM
 1803 06:33:29.568245  [   94.312901] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 1804 06:33:29.568457  [   94.342185] CPU: 1 PID: 793 Comm: cat Not tainted 5.10.131-cip13 #1
 1805 06:33:29.568559  [   94.348476] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1806 06:33:29.568650  [   94.355049] PC is at lkdtm_BUG+0x14/0x18
 1807 06:33:29.568736  [   94.359002] LR is at lkdtm_do_action+0x2c/0x4c
 1808 06:33:29.568823  [   94.363468] pc : [<c0c2d688>]    lr : [<c0c2d108>]    psr: a00e0013
 1809 06:33:29.568906  [   94.369756] sp : c6f01e58  ip : c6f01e68  fp : c6f01e64
 1810 06:33:29.568988  [   94.375002] r10: 00000004  r9 : c1acf5ec  r8 : c15e7d40
 1811 06:33:29.611965  [   94.380250] r7 : c6f01f60  r6 : 00000004  r5 : c6c21000  r4 : 00000001
 1812 06:33:29.612542  [   94.386798] r3 : c0c2d674  r2 : bd87e8ad  r1 : ef7965e0  r0 : c15e7d48
 1813 06:33:29.612899  [   94.393352] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1814 06:33:29.613231  [   94.400512] Control: 10c5387d  Table: 16f5804a  DAC: 00000051
 1815 06:33:29.613553  [   94.406284] Process cat (pid: 793, stack limit = 0x5998c3f8)
 1816 06:33:29.613865  [   94.411966] Stack: (0xc6f01e58 to 0xc6f02000)
 1817 06:33:29.614169  [   94.416350] 1e40:                                                       c6f01e74 c6f01e68
 1818 06:33:29.654959  [   94.424562] 1e60: c0c2d108 c0c2d680 c6f01e9c c6f01e78 c0c2d608 c0c2d0e8 c0c2d4e8 c5ac7e00
 1819 06:33:29.655490  [   94.432774] 1e80: b6dd1000 00000004 c53959c0 c6f01f60 c6f01ec4 c6f01ea0 c07f4ad0 c0c2d4f4
 1820 06:33:29.655847  [   94.440983] 1ea0: 00000000 c5ac7e00 b6dd1000 c2816000 c6f01f60 c07f4a6c c6f01f5c c6f01ec8
 1821 06:33:29.656176  [   94.449193] 1ec0: c0598198 c07f4a78 00000001 00000000 c059872c c139e998 c059872c c6f00000
 1822 06:33:29.656523  [   94.457401] 1ee0: b6dd1000 00020000 00000004 00000004 0001fffc c6f01ee0 00000001 b6dd0000
 1823 06:33:29.698519  [   94.465608] 1f00: c2fb8780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1824 06:33:29.699071  [   94.473814] 1f20: 00000000 00000000 c139e998 bd87e8ad c205ca20 c5ac7e00 c5ac7e00 c6f00000
 1825 06:33:29.699429  [   94.482021] 1f40: b6dd1000 00000000 00000000 00000004 c6f01f94 c6f01f60 c059872c c0598098
 1826 06:33:29.699759  [   94.490229] 1f60: 00000000 00000000 c6f01fac bd87e8ad 00000004 00000004 b6f18e00 00000004
 1827 06:33:29.700076  [   94.498437] 1f80: c03002e4 c6f00000 c6f01fa4 c6f01f98 c05987bc c05986c4 00000000 c6f01fa8
 1828 06:33:29.741875  [   94.506645] 1fa0: c03000c0 c05987b0 00000004 00000004 00000001 b6dd1000 00000004 00000000
 1829 06:33:29.742430  [   94.514854] 1fc0: 00000004 00000004 b6f18e00 00000004 00000001 00000000 00020000 bea5aa54
 1830 06:33:29.742790  [   94.523061] 1fe0: 00000004 bea5a788 b6e8694f b6e0cc66 800e0030 00000001 00000000 00000000
 1831 06:33:29.743122  [   94.531257] Backtrace: 
 1832 06:33:29.743438  [   94.533757] [<c0c2d674>] (lkdtm_BUG) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 1833 06:33:29.743747  [   94.541365] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 1834 06:33:29.785445  [   94.549412] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 1835 06:33:29.786001  [   94.557365]  r9:c6f01f60 r8:c53959c0 r7:00000004 r6:b6dd1000 r5:c5ac7e00 r4:c0c2d4e8
 1836 06:33:29.786358  [   94.565149] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 1837 06:33:29.786685  [   94.573012]  r9:c07f4a6c r8:c6f01f60 r7:c2816000 r6:b6dd1000 r5:c5ac7e00 r4:00000000
 1838 06:33:29.787002  [   94.580788] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 1839 06:33:29.787310  [   94.587955]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd1000 r6:c6f00000 r5:c5ac7e00
 1840 06:33:29.787614  [   94.595804]  r4:c5ac7e00
 1841 06:33:29.828775  [   94.598370] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 1842 06:33:29.829323  [   94.605536]  r9:c6f00000 r8:c03002e4 r7:00000004 r6:b6f18e00 r5:00000004 r4:00000004
 1843 06:33:29.829684  [   94.613316] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1844 06:33:29.830017  [   94.620907] Exception stack(0xc6f01fa8 to 0xc6f01ff0)
 1845 06:33:29.830333  [   94.625987] 1fa0:                   00000004 00000004 00000001 b6dd1000 00000004 00000000
 1846 06:33:29.830647  [   94.634194] 1fc0: 00000004 00000004 b6f18e00 00000004 00000001 00000000 00020000 bea5aa54
 1847 06:33:29.872203  [   94.642396] 1fe0: 00000004 bea5a788 b6e8694f b6e0cc66
 1848 06:33:29.872788  [   94.647478] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) 
 1849 06:33:29.873146  [   94.653605] ---[ end trace 94da7525c7ae0adb ]---
 1850 06:33:29.873478  [   94.658250] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1851 06:33:29.873799  [   94.667147] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 793, name: cat
 1852 06:33:29.874113  [   94.674822] INFO: lockdep is turned off.
 1853 06:33:29.874419  [   94.678763] irq event stamp: 1570
 1854 06:33:29.915463  [   94.682122] hardirqs last  enabled at (1569): [<c03d52a8>] console_unlock+0x4b0/0x6c0
 1855 06:33:29.916016  [   94.689983] hardirqs last disabled at (1570): [<c0300c60>] __und_svc+0x60/0x6c
 1856 06:33:29.916398  [   94.697235] softirqs last  enabled at (1566): [<c03021a8>] __do_softirq+0x378/0x5fc
 1857 06:33:29.916736  [   94.704920] softirqs last disabled at (1555): [<c035ef9c>] __irq_exit_rcu+0x178/0x1d0
 1858 06:33:29.917058  [   94.712780] CPU: 1 PID: 793 Comm: cat Tainted: G      D           5.10.131-cip13 #1
 1859 06:33:29.917371  [   94.720455] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1860 06:33:29.958754  [   94.726999] Backtrace: 
 1861 06:33:29.959303  [   94.729509] [<c137b754>] (dump_backtrace) from [<c137bb14>] (show_stack+0x20/0x24)
 1862 06:33:29.959665  [   94.737110]  r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0f728
 1863 06:33:29.959999  [   94.742810] [<c137baf4>] (show_stack) from [<c1382c94>] (dump_stack+0xe0/0x100)
 1864 06:33:29.960341  [   94.750163] [<c1382bb4>] (dump_stack) from [<c038e384>] (___might_sleep+0x1b0/0x2c0)
 1865 06:33:29.960660  [   94.757939]  r9:600e0093 r8:0000000b r7:c035bb84 r6:00000031 r5:c19cc00c r4:c6f00000
 1866 06:33:30.002316  [   94.765715] [<c038e1d4>] (___might_sleep) from [<c038e504>] (__might_sleep+0x70/0xb0)
 1867 06:33:30.002871  [   94.773570]  r6:00000000 r5:00000031 r4:c19cc00c
 1868 06:33:30.003230  [   94.778232] [<c038e494>] (__might_sleep) from [<c036cc1c>] (exit_signals+0x4c/0x3fc)
 1869 06:33:30.003565  [   94.785999]  r6:00000001 r5:c6f00000 r4:c6876c00
 1870 06:33:30.003884  [   94.790663] [<c036cbd0>] (exit_signals) from [<c035bb84>] (do_exit+0x10c/0xb4c)
 1871 06:33:30.004197  [   94.798001]  r8:0000000b r7:c1e0fc8c r6:ffffe000 r5:00000000 r4:c6876c00
 1872 06:33:30.004533  [   94.804739] [<c035ba78>] (do_exit) from [<c030ea88>] (die+0x374/0x380)
 1873 06:33:30.004838  [   94.811289]  r7:c1e0fc8c
 1874 06:33:30.045378  [   94.813854] [<c030e714>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
 1875 06:33:30.045932  [   94.820935]  r10:00000004 r9:c6f00000 r8:c15e7d40 r7:00000000 r6:c6f01dc8 r5:c0c2d688
 1876 06:33:30.046288  [   94.828783]  r4:e7f001f2
 1877 06:33:30.046622  [   94.831352] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
 1878 06:33:30.046942  [   94.839290] Exception stack(0xc6f01dc8 to 0xc6f01e10)
 1879 06:33:30.047254  [   94.844372] 1dc0:                   c15e7d48 ef7965e0 bd87e8ad c0c2d674 00000001 c6c21000
 1880 06:33:30.089055  [   94.852581] 1de0: 00000004 c6f01f60 c15e7d40 c1acf5ec 00000004 c6f01e64 c6f01e68 c6f01e58
 1881 06:33:30.089610  [   94.860783] 1e00: c0c2d108 c0c2d688 a00e0013 ffffffff
 1882 06:33:30.089964  [   94.865863]  r7:c6f01dfc r6:ffffffff r5:a00e0013 r4:c0c2d68c
 1883 06:33:30.090299  [   94.871568] [<c0c2d674>] (lkdtm_BUG) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 1884 06:33:30.090622  [   94.879172] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 1885 06:33:30.090936  [   94.887213] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 1886 06:33:30.132404  [   94.895161]  r9:c6f01f60 r8:c53959c0 r7:00000004 r6:b6dd1000 r5:c5ac7e00 r4:c0c2d4e8
 1887 06:33:30.132958  [   94.902939] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 1888 06:33:30.133318  [   94.910800]  r9:c07f4a6c r8:c6f01f60 r7:c2816000 r6:b6dd1000 r5:c5ac7e00 r4:00000000
 1889 06:33:30.133647  [   94.918575] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 1890 06:33:30.133967  [   94.925740]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd1000 r6:c6f00000 r5:c5ac7e00
 1891 06:33:30.134279  [   94.933589]  r4:c5ac7e00
 1892 06:33:30.134582  [   94.936155] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 1893 06:33:30.185297  [   94.943320]  r9:c6f00000 r8:c03002e4 r7:00000004 r6:b6f18e00 r5:00000004 r4:00000004
 1894 06:33:30.185468  [   94.951093] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1895 06:33:30.185573  [   94.958682] Exception stack(0xc6f01fa8 to 0xc6f01ff0)
 1896 06:33:30.185644  [   94.963762] 1fa0:                   00000004 00000004 00000001 b6dd1000 00000004 00000000
 1897 06:33:30.185714  [   94.971969] 1fc0: 00000004 00000004 b6f18e00 00000004 00000001 00000000 00020000 bea5aa54
 1898 06:33:30.185781  [   94.980172] 1fe0: 00000004 bea5a788 b6e8694f b6e0cc66
 1899 06:33:30.185873  # Segmentation fault
 1900 06:33:30.308669  # [   94.292956] lkdtm: Performing direct entry BUG
 1901 06:33:30.308764  # [   94.297859] ------------[ cut here ]------------
 1902 06:33:30.308839  # [   94.302493] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1903 06:33:30.308909  # [   94.307737] Internal error: Oops - BUG: 0 [#1] SMP ARM
 1904 06:33:30.352513  # [   94.312901] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 1905 06:33:30.352611  # [   94.342185] CPU: 1 PID: 793 Comm: cat Not tainted 5.10.131-cip13 #1
 1906 06:33:30.352687  # [   94.348476] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1907 06:33:30.352757  # [   94.355049] PC is at lkdtm_BUG+0x14/0x18
 1908 06:33:30.352840  # [   94.359002] LR is at lkdtm_do_action+0x2c/0x4c
 1909 06:33:30.352920  # [   94.363468] pc : [<c0c2d688>]    lr : [<c0c2d108>]    psr: a00e0013
 1910 06:33:30.352984  # [   94.369756] sp : c6f01e58  ip : c6f01e68  fp : c6f01e64
 1911 06:33:30.396876  # [   94.375002] r10: 00000004  r9 : c1acf5ec  r8 : c15e7d40
 1912 06:33:30.397394  # [   94.380250] r7 : c6f01f60  r6 : 00000004  r5 : c6c21000  r4 : 00000001
 1913 06:33:30.397728  # [   94.386798] r3 : c0c2d674  r2 : bd87e8ad  r1 : ef7965e0  r0 : c15e7d48
 1914 06:33:30.398034  # [   94.393352] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1915 06:33:30.398331  # [   94.400512] Control: 10c5387d  Table: 16f5804a  DAC: 00000051
 1916 06:33:30.398616  # [   94.406284] Process cat (pid: 793, stack limit = 0x5998c3f8)
 1917 06:33:30.398895  # [   94.411966] Stack: (0xc6f01e58 to 0xc6f02000)
 1918 06:33:30.440590  # [   94.416350] 1e40:                                                       c6f01e74 c6f01e68
 1919 06:33:30.440787  # [   94.424562] 1e60: c0c2d108 c0c2d680 c6f01e9c c6f01e78 c0c2d608 c0c2d0e8 c0c2d4e8 c5ac7e00
 1920 06:33:30.440863  # [   94.432774] 1e80: b6dd1000 00000004 c53959c0 c6f01f60 c6f01ec4 c6f01ea0 c07f4ad0 c0c2d4f4
 1921 06:33:30.440960  # [   94.440983] 1ea0: 00000000 c5ac7e00 b6dd1000 c2816000 c6f01f60 c07f4a6c c6f01f5c c6f01ec8
 1922 06:33:30.441080  # [   94.449193] 1ec0: c0598198 c07f4a78 00000001 00000000 c059872c c139e998 c059872c c6f00000
 1923 06:33:30.484731  # [   94.457401] 1ee0: b6dd1000 00020000 00000004 00000004 0001fffc c6f01ee0 00000001 b6dd0000
 1924 06:33:30.485247  # [   94.465608] 1f00: c2fb8780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1925 06:33:30.485572  # [   94.473814] 1f20: 00000000 00000000 c139e998 bd87e8ad c205ca20 c5ac7e00 c5ac7e00 c6f00000
 1926 06:33:30.485868  # [   94.482021] 1f40: b6dd1000 00000000 00000000 00000004 c6f01f94 c6f01f60 c059872c c0598098
 1927 06:33:30.486153  # [   94.490229] 1f60: 00000000 00000000 c6f01fac bd87e8ad 00000004 00000004 b6f18e00 00000004
 1928 06:33:30.528941  # [   94.498437] 1f80: c03002e4 c6f00000 c6f01fa4 c6f01f98 c05987bc c05986c4 00000000 c6f01fa8
 1929 06:33:30.529450  # [   94.506645] 1fa0: c03000c0 c05987b0 00000004 00000004 00000001 b6dd1000 00000004 00000000
 1930 06:33:30.529812  # [   94.514854] 1fc0: 00000004 00000004 b6f18e00 00000004 00000001 00000000 00020000 bea5aa54
 1931 06:33:30.530135  # [   94.523061] 1fe0: 00000004 bea5a788 b6e8694f b6e0cc66 800e0030 00000001 00000000 00000000
 1932 06:33:30.530441  # [   94.531257] Backtrace: 
 1933 06:33:30.530740  # [   94.533757] [<c0c2d674>] (lkdtm_BUG) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 1934 06:33:30.572738  # [   94.541365] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 1935 06:33:30.573298  # [   94.549412] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 1936 06:33:30.573659  # [   94.557365]  r9:c6f01f60 r8:c53959c0 r7:00000004 r6:b6dd1000 r5:c5ac7e00 r4:c0c2d4e8
 1937 06:33:30.573991  # [   94.565149] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 1938 06:33:30.574312  # [   94.573012]  r9:c07f4a6c r8:c6f01f60 r7:c2816000 r6:b6dd1000 r5:c5ac7e00 r4:00000000
 1939 06:33:30.574622  # [   94.580788] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 1940 06:33:30.617010  # [   94.587955]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd1000 r6:c6f00000 r5:c5ac7e00
 1941 06:33:30.617553  # [   94.595804]  r4:c5ac7e00
 1942 06:33:30.617906  # [   94.598370] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 1943 06:33:30.618237  # [   94.605536]  r9:c6f00000 r8:c03002e4 r7:00000004 r6:b6f18e00 r5:00000004 r4:00000004
 1944 06:33:30.618555  # [   94.613316] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1945 06:33:30.618861  # [   94.620907] Exception stack(0xc6f01fa8 to 0xc6f01ff0)
 1946 06:33:30.661014  # [   94.625987] 1fa0:                   00000004 00000004 00000001 b6dd1000 00000004 00000000
 1947 06:33:30.661556  # [   94.634194] 1fc0: 00000004 00000004 b6f18e00 00000004 00000001 00000000 00020000 bea5aa54
 1948 06:33:30.661911  # [   94.642396] 1fe0: 00000004 bea5a788 b6e8694f b6e0cc66
 1949 06:33:30.662236  # [   94.647478] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) 
 1950 06:33:30.662552  # [   94.653605] ---[ end trace 94da7525c7ae0adb ]---
 1951 06:33:30.662859  # [   94.658250] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1952 06:33:30.705080  # [   94.667147] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 793, name: cat[   95.466550] lkdtm: Performing direct entry WARNING
 1953 06:33:30.705623  # [   94.674822] INFO: lockdep i[   95.472794] ------------[ cut here ]------------
 1954 06:33:30.705984  s turned off.
 1955 06:33:30.706310  # [   94.678763] i[   95.480504] WARNING: CPU: 1 PID: 864 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
 1956 06:33:30.706632  rq event stamp: 1570
 1957 06:33:30.749017  # [   94.68[   95.491632] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 1958 06:33:30.749577  2122] hardirqs last  enabled at ([   95.523389] CPU: 1 PID: 864 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 1959 06:33:30.749948  1569): [<c03d52a8>] console_unloc[   95.533807] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1960 06:33:30.750285  k+0x4b0/0x6c0
 1961 06:33:30.750598  # [   94.689983] h[   95.543196] Backtrace: 
 1962 06:33:30.793086  ardirqs last disabled at (1570): [   95.548524] [<c137b754>] (dump_backtrace) from [<c137bb14>] (show_stack+0x20/0x24)
 1963 06:33:30.793630  [<c0300c60>] __und_svc+0x60/0x6c[   95.558943]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 1964 06:33:30.793987  # [   94.697235] softirqs last  [   95.567469] [<c137baf4>] (show_stack) from [<c1382c94>] (dump_stack+0xe0/0x100)
 1965 06:33:30.794319  enabled at (1566): [<c03021a8>] _[   95.577644] [<c1382bb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 1966 06:33:30.794638  _do_softirq+0x378/0x5fc
 1967 06:33:30.837044  # [   94[   95.587460]  r9:00000009 r8:c0c2d6d4 r7:00000053 r6:00000009 r5:c0c2d6d4 r4:c1acfca8
 1968 06:33:30.837581  .704920] softirqs last disabled a[   95.598069] [<c03565f4>] (__warn) from [<c137cc38>] (warn_slowpath_fmt+0x8c/0xa8)
 1969 06:33:30.837953  t (1555): [<c035ef9c>] __irq_exit[   95.608409]  r7:00000053 r6:c1acfca8 r5:00000000 r4:c477e000
 1970 06:33:30.838286  _rcu+0x178/0x1d0
 1971 06:33:30.838600  # [   94.712780[   95.616935] [<c137cbb0>] (warn_slowpath_fmt) from [<c0c2d6d4>] (lkdtm_WARNING+0x48/0x4c)
 1972 06:33:30.838911  ] CPU: 1 PID: 793 Comm: cat Taint[   95.627884]  r9:c1acf5f0 r8:c15e7d40 r7:c477ff60 r6:00000008 r5:c6c22000 r4:00000002
 1973 06:33:30.881085  ed: G      D           5.10.131-c[   95.638491] [<c0c2d68c>] (lkdtm_WARNING) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 1974 06:33:30.881624  ip13 #1
 1975 06:33:30.881974  # [   94.720455] Hardwar[   95.649270] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 1976 06:33:30.882308  e name: Freescale i.MX6 Quad/Dual[   95.660140] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 1977 06:33:30.882627  [   95.670912]  r9:c477ff60 r8:c53959c0 r7:00000008 r6:b6e01000 r5:c6abf2c0 r4:c0c2d4e8
 1978 06:33:30.925029  [   95.678667] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 1979 06:33:30.925568  Lite (Device Tree)
 1980 06:33:30.925922  # [   94.7269[   95.686505]  r9:c07f4a6c r8:c477ff60 r7:c2816000 r6:b6e01000 r5:c6abf2c0 r4:00000000
 1981 06:33:30.926251  [   95.697105] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 1982 06:33:30.926563  99] Backtrace: 
 1983 06:33:30.926874  # [   94.729509][   95.704249]  r10:00000004 r9:00000000 r8:00000000 r7:b6e01000 r6:c477e000 r5:c6abf2c0
 1984 06:33:30.927174  [   95.714932]  r4:c6abf2c0
 1985 06:33:30.969098   [<c137b754>] (dump_backtrace) fr[   95.717475] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 1986 06:33:30.969638  [   95.727473]  r9:c477e000 r8:c03002e4 r7:00000004 r6:b6f48e00 r5:00000008 r4:00000008
 1987 06:33:30.969995  om [<c137bb14>] (show_stack+0x20/[   95.735227] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1988 06:33:30.970321  [   95.745664] Exception stack(0xc477ffa8 to 0xc477fff0)
 1989 06:33:30.970637  0x24)
 1990 06:33:30.970949  # [   94.737110]  r7:fffff[   95.750724] ffa0:                   00000008 00000008 00000001 b6e01000 00000008 00000000
 1991 06:33:31.013078  fff r6:600e0093 r5:00000000 r4:c1[   95.761763] ffc0: 00000008 00000008 b6f48e00 00000004 00000001 00000000 00020000 bea09a54
 1992 06:33:31.013616  [   95.772810] ffe0: 00000004 bea09788 b6eb694f b6e3cc66
 1993 06:33:31.013969  f0f728
 1994 06:33:31.014291  # [   94.742810] [<c137ba[   95.777936] irq event stamp: 0
 1995 06:33:31.014602  f4>] (show_stack) from [<c1382c94[   95.783826] hardirqs last  enabled at (0): [<00000000>] 0x0
 1996 06:33:31.014912  >] (dump_stack+0xe0/0x100)
 1997 06:33:31.015207  # [  [   95.792256] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 1998 06:33:31.015504   94.750163] [<c1382bb4>] (dump_st[   95.802621] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 1999 06:33:31.056779  ack) from [<c038e384>] (___might_[   95.812988] softirqs last disabled at (0): [<00000000>] 0x0
 2000 06:33:31.056981  sleep+0x1b0/0x2c0)
 2001 06:33:31.057086  # [   94.7579[   95.821434] ---[ end trace 94da7525c7ae0adc ]---
 2002 06:33:31.057186  39]  r9:600e0093 r8:0000000b r7:c035bb84 r6:00000031 r5:c19cc00c r4:c6f00000
 2003 06:33:31.057280  # [   94.765715] [<c038e1d4>] (___might_sleep) from [<c038e504>] (__might_sleep+0x70/0xb0)
 2004 06:33:31.057373  # [   94.773570]  r6:00000000 r5:00000031 r4:c19cc00c
 2005 06:33:31.100864  # [   94.778232] [<c038e494>] (__might_sleep) from [<c036cc1c>] (exit_signals+0x4c/0x3fc)
 2006 06:33:31.101406  # [   94.785999]  r6:00000001 r5:c6f00000 r4:c6876c00
 2007 06:33:31.101763  # [   94.790663] [<c036cbd0>] (exit_signals) from [<c035bb84>] (do_exit+0x10c/0xb4c)
 2008 06:33:31.102090  # [   94.798001]  r8:0000000b r7:c1e0fc8c r6:ffffe000 r5:00000000 r4:c6876c00
 2009 06:33:31.102401  # [   94.804739] [<c035ba78>] (do_exit) from [<c030ea88>] (die+0x374/0x380)
 2010 06:33:31.102704  # [   94.811289]  r7:c1e0fc8c
 2011 06:33:31.103001  # [   94.813854] [<c030e714>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
 2012 06:33:31.144919  # [   94.820935]  r10:00000004 r9:c6f00000 r8:c15e7d40 r7:00000000 r6:c6f01dc8 r5:c0c2d688
 2013 06:33:31.145429  # [   94.828783]  r4:e7f001f2
 2014 06:33:31.145780  # [   94.831352] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
 2015 06:33:31.146082  # [   94.839290] Exception stack(0xc6f01dc8 to 0xc6f01e10)
 2016 06:33:31.146368  # [   94.844372] 1dc0:                   c15e7d48 ef7965e0 bd87e8ad c0c2d674 00000001 c6c21000
 2017 06:33:31.146670  # [   94.852581] 1de0: 00000004 c6f01f60 c15e7d40 c1acf5ec 00000004 c6f01e64 c6f01e68 c6f01e58
 2018 06:33:31.146970  # [   94.860783] 1e00: c0c2d108 c0c2d688 a00e0013 ffffffff
 2019 06:33:31.188820  # [   94.865863]  r7:c6f01dfc r6:ffffffff r5:a00e0013 r4:c0c2d68c
 2020 06:33:31.189366  # [   94.871568] [<c0c2d674>] (lkdtm_BUG) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 2021 06:33:31.189721  # [   94.879172] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 2022 06:33:31.190049  # [   94.887213] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 2023 06:33:31.190362  # [   94.895161]  r9:c6f01f60 r8:c53959c0 r7:00000004 r6:b6dd1000 r5:c5ac7e00 r4:c0c2d4e8
 2024 06:33:31.190662  # [   94.902939] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 2025 06:33:31.232831  # [   94.910800]  r9:c07f4a6c r8:c6f01f60 r7:c2816000 r6:b6dd1000 r5:c5ac7e00 r4:00000000
 2026 06:33:31.233378  # [   94.918575] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 2027 06:33:31.233736  # [   94.925740]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd1000 r6:c6f00000 r5:c5ac7e00
 2028 06:33:31.234066  # [   94.933589]  r4:c5ac7e00
 2029 06:33:31.234380  # [   94.936155] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 2030 06:33:31.234689  # [   94.943320]  r9:c6f00000 r8:c03002e4 r7:00000004 r6:b6f18e00 r5:00000004 r4:00000004
 2031 06:33:31.276874  # [   94.951093] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2032 06:33:31.277410  # [   94.958682] Exception stack(0xc6f01fa8 to 0xc6f01ff0)
 2033 06:33:31.277768  # [   94.963762] 1fa0:                   00000004 00000004 00000001 b6dd1000 00000004 00000000
 2034 06:33:31.278100  # [   94.971969] 1fc0: 00000004 00000004 b6f18e00 00000004 00000001 00000000 00020000 bea5aa54
 2035 06:33:31.278419  # [   94.980172] 1fe0: 00000004 bea5a788 b6e8694f b6e0cc66
 2036 06:33:31.278726  # BUG: saw 'kernel BUG at': ok
 2037 06:33:31.279022  ok 2 selftests: lkdtm: BUG.sh
 2038 06:33:31.279318  # selftests: lkdtm: WARNING.sh
 2039 06:33:31.320876  # [   95.466550] lkdtm: Performing direct entry WARNING
 2040 06:33:31.321424  # [   95.472794] ------------[ cut here ]------------
 2041 06:33:31.321786  # [   95.480504] WARNING: CPU: 1 PID: 864 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
 2042 06:33:31.364993  # [   95.491632] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 2043 06:33:31.365548  # [   95.523389] CPU: 1 PID: 864 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2044 06:33:31.365909  # [   95.533807] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2045 06:33:31.366241  # [   95.543196] Backtrace: 
 2046 06:33:31.366552  # [   95.548524] [<c137b754>] (dump_backtrace) from [<c137bb14>] (show_stack+0x20/0x24)
 2047 06:33:31.366858  # [   95.558943]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 2048 06:33:31.367160  # [   95.567469] [<c137baf4>] (show_stack) from [<c1382c94>] (dump_stack+0xe0/0x100)
 2049 06:33:31.408973  # [   95.577644] [<c1382bb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 2050 06:33:31.409514  # [   95.587460]  r9:00000009 r8:c0c2d6d4 r7:00000053 r6:00000009 r5:c0c2d6d4 r4:c1acfca8
 2051 06:33:31.409872  # [   95.598069] [<c03565f4>] (__warn) from [<c137cc38>] (warn_slowpath_fmt+0x8c/0xa8)
 2052 06:33:31.410203  # [   95.608409]  r7:00000053 r6:c1ac[   96.177574] lkdtm: Performing direct entry WARNING_MESSAGE
 2053 06:33:31.410524  fca8 r5:00000000 r4:c477e000
 2054 06:33:31.410830  # [[   96.184591] ------------[ cut here ]------------
 2055 06:33:31.453076     95.616935] [<c137cbb0>] (warn_[   96.191939] WARNING: CPU: 1 PID: 899 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
 2056 06:33:31.453621  slowpath_fmt) from [<c0c2d6d4>] ([   96.203970] Warning message trigger count: 2
 2057 06:33:31.453980  lkdtm_WARNING+0x48/0x4c)
 2058 06:33:31.454304  # [   9[   96.211031] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 2059 06:33:31.497012  5.627884]  r9:c1acf5f0 r8:c15e7d4[   96.242798] CPU: 1 PID: 899 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2060 06:33:31.497564  0 r7:c477ff60 r6:00000008 r5:c6c2[   96.253253] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2061 06:33:31.497925  2000 r4:00000002
 2062 06:33:31.498252  # [   95.638491[   96.262644] Backtrace: 
 2063 06:33:31.498564  ] [<c0c2d68c>] (lkdtm_WARNING) fr[   96.267979] [<c137b754>] (dump_backtrace) from [<c137bb14>] (show_stack+0x20/0x24)
 2064 06:33:31.541094  om [<c0c2d108>] (lkdtm_do_action+[   96.278396]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 2065 06:33:31.541637  0x2c/0x4c)
 2066 06:33:31.541997  # [   95.649270] [<c0[   96.286925] [<c137baf4>] (show_stack) from [<c1382c94>] (dump_stack+0xe0/0x100)
 2067 06:33:31.542325  c2d0dc>] (lkdtm_do_action) from [[   96.297102] [<c1382bb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 2068 06:33:31.542639  <c0c2d608>] (direct_entry+0x120/0[   96.306920]  r9:00000009 r8:c0c2d724 r7:00000058 r6:00000009 r5:c0c2d724 r4:c1acfca8
 2069 06:33:31.542945  x18c)
 2070 06:33:31.543239  # [   95.660140] [<c0c2d4e[   96.317533] [<c03565f4>] (__warn) from [<c137cc38>] (warn_slowpath_fmt+0x8c/0xa8)
 2071 06:33:31.584980  8>] (direct_entry) from [<c07f4ad[   96.327871]  r7:00000058 r6:c1acfca8 r5:c1acfcc4 r4:c580a000
 2072 06:33:31.585487  0>] (full_proxy_write+0x64/0x94)[   96.336406] [<c137cbb0>] (warn_slowpath_fmt) from [<c0c2d724>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
 2073 06:33:31.585869  # [   95.670912]  r9:c477ff60 r8[   96.348046]  r9:c1acf5f8 r8:c15e7d40 r7:c580bf60 r6:00000010 r5:c6c21000 r4:00000003
 2074 06:33:31.586202  :c53959c0 r7:00000008 r6:b6e01000[   96.358656] [<c0c2d6d8>] (lkdtm_WARNING_MESSAGE) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 2075 06:33:31.586522   r5:c6abf2c0 r4:c0c2d4e8
 2076 06:33:31.629057  # [   9[   96.370130] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 2077 06:33:31.629595  5.678667] [<c07f4a6c>] (full_prox[   96.381000] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 2078 06:33:31.629966  y_write) from [<c0598198>] (vfs_w[   96.391776]  r9:c580bf60 r8:c53959c0 r7:00000010 r6:b6e4c000 r5:c5ac7a40 r4:c0c2d4e8
 2079 06:33:31.630295  rite+0x10c/0x524)
 2080 06:33:31.630604  # [   95.68650[   96.402387] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 2081 06:33:31.673087  5]  r9:c07f4a6c r8:c477ff60 r7:c2[   96.413075]  r9:c07f4a6c r8:c580bf60 r7:c2816000 r6:b6e4c000 r5:c5ac7a40 r4:00000000
 2082 06:33:31.673635  816000 r6:b6e01000 r5:c6abf2c0 r4[   96.423685] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 2083 06:33:31.674004  :00000000
 2084 06:33:31.674330  # [   95.697105] [<c05[   96.433680]  r10:00000004 r9:00000000 r8:00000000 r7:b6e4c000 r6:c580a000 r5:c5ac7a40
 2085 06:33:31.674648  9808c>] (vfs_write) from [<c05987[   96.444368]  r4:c5ac7a40
 2086 06:33:31.674965  2c>] (ksys_write+0x74/0xec)
 2087 06:33:31.716994  # [ [   96.449774] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 2088 06:33:31.717540    95.704249]  r10:00000004 r9:000[   96.459770]  r9:c580a000 r8:c03002e4 r7:00000004 r6:b6f93e00 r5:00000010 r4:00000010
 2089 06:33:31.717903  00000 r8:00000000 r7:b6e01000 r6:[   96.470380] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2090 06:33:31.718242  c477e000 r5:c6abf2c0
 2091 06:33:31.718555  # [   95.71[   96.480806] Exception stack(0xc580bfa8 to 0xc580bff0)
 2092 06:33:31.718863  4932]  r4:c6abf2c0
 2093 06:33:31.719164  # [   95.7174[   96.488729] bfa0:                   00000010 00000010 00000001 b6e4c000 00000010 00000000
 2094 06:33:31.760782  75] [<c05986b8>] (ksys_write) fro[   96.499769] bfc0: 00000010 00000010 b6f93e00 00000004 00000001 00000000 00020000 beed2a54
 2095 06:33:31.761294  m [<c05987bc>] (sys_write+0x18/0x[   96.510809] bfe0: 00000004 beed2788 b6f0194f b6e87c66
 2096 06:33:31.761622  1c)
 2097 06:33:31.761923  # [   95.727473]  r9:c477e00[   96.518801] irq event stamp: 0
 2098 06:33:31.762215  0 r8:c03002e4 r7:00000004 r6:b6f4[   96.524684] hardirqs last  enabled at (0): [<00000000>] 0x0
 2099 06:33:31.762507  8e00 r5:00000008 r4:00000008
 2100 06:33:31.762813  # [[   96.533093] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 2101 06:33:31.804868     95.735227] [<c05987a4>] (sys_w[   96.543476] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 2102 06:33:31.805423  rite) from [<c03000c0>] (ret_fast[   96.553841] softirqs last disabled at (0): [<00000000>] 0x0
 2103 06:33:31.805789  _syscall+0x0/0x28)
 2104 06:33:31.806117  # [   95.7456[   96.562269] ---[ end trace 94da7525c7ae0add ]---
 2105 06:33:31.806434  64] Exception stack(0xc477ffa8 to 0xc477fff0)
 2106 06:33:31.806748  # [   95.750724] ffa0:                   00000008 00000008 00000001 b6e01000 00000008 00000000
 2107 06:33:31.848997  # [   95.761763] ffc0: 00000008 00000008 b6f48e00 00000004 00000001 00000000 00020000 bea09a54
 2108 06:33:31.849537  # [   95.772810] ffe0: 00000004 bea09788 b6eb694f b6e3cc66
 2109 06:33:31.849893  # [   95.777936] irq event stamp: 0
 2110 06:33:31.850218  # [   95.783826] hardirqs last  enabled at (0): [<00000000>] 0x0
 2111 06:33:31.850533  # [   95.792256] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 2112 06:33:31.850840  # [   95.802621] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 2113 06:33:31.851141  # [   95.812988] softirqs last disabled at (0): [<00000000>] 0x0
 2114 06:33:31.851439  # [   95.821434] ---[ end trace 94da7525c7ae0adc ]---
 2115 06:33:31.892866  # WARNING: saw 'WARNING:': ok
 2116 06:33:31.893400  ok 3 selftests: lkdtm: WARNING.sh
 2117 06:33:31.893759  # selftests: lkdtm: WARNING_MESSAGE.sh
 2118 06:33:31.894086  # [   96.177574] lkdtm: Performing direct entry WARNING_MESSAGE
 2119 06:33:31.894402  # [   96.184591] ------------[ cut here ]------------
 2120 06:33:31.894707  # [   96.191939] WARNING: CPU: 1 PID: 899 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
 2121 06:33:31.895014  # [   96.203970] Warning message trigger count: 2
 2122 06:33:31.936844  # [   96.211031] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 2123 06:33:31.937393  # [   96.242798] CPU: 1 PID: 899 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2124 06:33:31.937755  # [   96.253253] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2125 06:33:31.938083  # [   96.262644] Backtrace: 
 2126 06:33:31.938396  # [   96.267979] [<c137b754>] (dump_backtrace) from [<c137bb14>] (show_stack+0x20/0x24)
 2127 06:33:31.980867  # [   96.278396]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 2128 06:33:31.981403  # [   96.286925] [<c137baf4>] (show_stack) from [<c1382c94>] (dump_stack+0xe0/0x100)
 2129 06:33:31.981755  # [   96.297102] [<c1382bb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 2130 06:33:31.982078  # [   96.306920]  r9:00000009 r8:c0c2d724 r7:00000058 r6:00000009 r5:c0c2d724 r4:c1acfca8
 2131 06:33:31.982391  # [   96.317533] [<c03565f4>] (__warn) from [<c137cc38>] (warn_slowpath_fmt+0x8c/0xa8)
 2132 06:33:31.982697  # [   96.327871]  r7:00000058 r6:c1acfca8 r5:c1acfcc4 r4:c580a000
 2133 06:33:32.024858  # [   96.336406] [<c137cbb0>] (warn_slowpath_fmt) from [<c0c2d724>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
 2134 06:33:32.025399  # [   96.348046]  r9:c1acf5f8 r8:c15e7d40 r7:c580bf60 r6:00000010 r5:c6c21000 r4:00000003
 2135 06:33:32.025772  # [   96.358656] [<c0c2d6d8>] (lkdtm_WARNING_MESSAGE) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 2136 06:33:32.026107  # [   96.370130] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 2137 06:33:32.026424  # [   96.381000] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 2138 06:33:32.068998  # [   96.391776]  r9:c580bf60 r8:c53959c0 r7:00000010 r6:b6e4c000 r5:c5ac7a40 r4:c0c2d4e8
 2139 06:33:32.069534  # [   96.402387] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 2140 06:33:32.069892  # [   96.413075]  r9:c07f4a6c r8:c580bf60 r7:c2816000 r6:b6e4c000 r5:c5ac7a40 r4:00000000
 2141 06:33:32.070217  # [   96.423685] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 2142 06:33:32.070530  # [   96.433680]  r10:00000004 r9:00000000 r8:00000000 r7:b6e4c000 r6:c580a000 r5:c5ac7a40
 2143 06:33:32.070833  # [   96.444368]  r4:c5ac7a40
 2144 06:33:32.112979  # [   96.449774] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 2145 06:33:32.113532  # [   96.459770]  r9:c580a000 r8:c03002e4 r7:00000004 r6:b6f93e00 r5:00000010 r4:00000010
 2146 06:33:32.113910  # [   96.470380] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2147 06:33:32.114241  # [   96.480806] Exception stack(0xc580bfa8 to 0xc580bff0)
 2148 06:33:32.114562  # [   96.488729] bfa0:                   00000010 00000010 00000001 b6e4c000 00000010 00000000
 2149 06:33:32.114871  # [   96.499769] bfc0: 00000010 00000010 b6f93e00 00000004 00000001 00000000 00020000 beed2a54
 2150 06:33:32.156538  # [   96.510809] bfe0: 00000004 beed2788 b6f0194f b6e87c66
 2151 06:33:32.156654  # [   96.518801] irq event stamp: 0
 2152 06:33:32.156744  # [   96.524684] hardirqs last  enabled at (0): [<00000000>] 0x0
 2153 06:33:32.156836  # [   96.533093] hardirqs last disabled at (0): [<c[   96.905074] lkdtm: Performing direct entry EXCEPTION
 2154 06:33:32.156944  0353ce0>] copy_process+0[x 5 c 896.911292] 8<--- cut here ---
 2155 06:33:32.157024  0x194c
 2156 06:33:32.157089  # [   96.543476] softirqs[   96.916979] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2157 06:33:32.157153   last  enabled at (0): [<c0353ce0[   96.927805] pgd = 13741eb0
 2158 06:33:32.201001  >] copy_process+0x5c8/0x194c
 2159 06:33:32.201539  # [[   96.933349] [00000000] *pgd=00000000
 2160 06:33:32.201898     96.553841] softirqs last disab[   96.939864] Internal error: Oops: 805 [#2] SMP ARM
 2161 06:33:32.202230  led at (0): [<00000000>] 0x0
 2162 06:33:32.245097  # [[   96.947413] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 2163 06:33:32.245647     96.562269] ---[ [e n d  9t6r.a79124] CPU: 3 PID: 931 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2164 06:33:32.246009  ce 94da75[2 5 c 79a6e.09a8d8d9 4]] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2165 06:33:32.246339  ---
 2166 06:33:32.246654  # WARNING_MESSAGE: saw 'mess   96.997222] PC is at lkdtm_EXCEPTION+0x18/0x20
 2167 06:33:32.246958  age trigger': o[k  
 2168 06:33:32.247255   o9k7 .40 0s430] LR is at lkdtm_do_action+0x2c/0x4c
 2169 06:33:32.247549  elftests: lk[d t m :9 7W.A0R1N08I6] pc : [<c0c2d744>]    lr : [<c0c2d108>]    psr: a00e0013
 2170 06:33:32.289019  NG_MESSAGE[. s h 9
 2171 06:33:32.289558  7#. 0s1e8l9f52] sp : c5873e58  ip : c5873e68  fp : c5873e64
 2172 06:33:32.289922  ests: lkd[t m :  9E7X.C0E2P5T9I9O] r10: 0000000a  r9 : c1acf608  r8 : c15e7d40
 2173 06:33:32.290252  N.sh
 2174 06:33:32.290563  [   97.032957] r7 : c5873f60  r6 : 0000000a  r5 : c4771000  r4 : 00000004
 2175 06:33:32.290866  [   97.040003] r3 : 00000000  r2 : 331810df  r1 : ef7c05e0  r0 : c15e7d60
 2176 06:33:32.291163  [   97.046537] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2177 06:33:32.291462  [   97.053678] Control: 10c5387d  Table: 1479404a  DAC: 00000051
 2178 06:33:32.333068  [   97.059430] Process cat (pid: 931, stack limit = 0x9ea7d354)
 2179 06:33:32.333610  [   97.065095] Stack: (0xc5873e58 to 0xc5874000)
 2180 06:33:32.333965  [   97.069458] 3e40:                                                       c5873e74 c5873e68
 2181 06:33:32.334295  [   97.077645] 3e60: c0c2d108 c0c2d738 c5873e9c c5873e78 c0c2d608 c0c2d0e8 c0c2d4e8 c5a12c80
 2182 06:33:32.334612  [   97.085831] 3e80: b6e29000 0000000a c53959c0 c5873f60 c5873ec4 c5873ea0 c07f4ad0 c0c2d4f4
 2183 06:33:32.334918  [   97.094018] 3ea0: 00000000 c5a12c80 b6e29000 c2816000 c5873f60 c07f4a6c c5873f5c c5873ec8
 2184 06:33:32.376789  [   97.102204] 3ec0: c0598198 c07f4a78 00000001 00000000 c059872c c139e998 c059872c c5872000
 2185 06:33:32.377326  [   97.110388] 3ee0: b6e29000 00020000 00000004 0000000a 0001fff6 c5873ee0 00000001 b6e28000
 2186 06:33:32.377683  [   97.118573] 3f00: c5e9a780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2187 06:33:32.378010  [   97.126758] 3f20: 00000000 00000000 c139e998 331810df c205ca20 c5a12c80 c5a12c80 c5872000
 2188 06:33:32.378325  [   97.134942] 3f40: b6e29000 00000000 00000000 00000004 c5873f94 c5873f60 c059872c c0598098
 2189 06:33:32.421054  [   97.143128] 3f60: 00000000 00000000 c5873fac 331810df 0000000a 0000000a b6f70e00 00000004
 2190 06:33:32.421594  [   97.151314] 3f80: c03002e4 c5872000 c5873fa4 c5873f98 c05987bc c05986c4 00000000 c5873fa8
 2191 06:33:32.421954  [   97.159500] 3fa0: c03000c0 c05987b0 0000000a 0000000a 00000001 b6e29000 0000000a 00000000
 2192 06:33:32.422280  [   97.167685] 3fc0: 0000000a 0000000a b6f70e00 00000004 00000001 00000000 00020000 beb38a54
 2193 06:33:32.422596  [   97.175870] 3fe0: 00000004 beb38788 b6ede94f b6e64c66 800e0030 00000001 00000000 00000000
 2194 06:33:32.422903  [   97.184051] Backtrace: 
 2195 06:33:32.464828  [   97.186518] [<c0c2d72c>] (lkdtm_EXCEPTION) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 2196 06:33:32.465368  [   97.194621] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 2197 06:33:32.465720  [   97.202638] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 2198 06:33:32.466044  [   97.210567]  r9:c5873f60 r8:c53959c0 r7:0000000a r6:b6e29000 r5:c5a12c80 r4:c0c2d4e8
 2199 06:33:32.466359  [   97.218322] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 2200 06:33:32.466665  [   97.226163]  r9:c07f4a6c r8:c5873f60 r7:c2816000 r6:b6e29000 r5:c5a12c80 r4:00000000
 2201 06:33:32.508533  [   97.233916] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 2202 06:33:32.508642  [   97.241060]  r10:00000004 r9:00000000 r8:00000000 r7:b6e29000 r6:c5872000 r5:c5a12c80
 2203 06:33:32.508757  [   97.248894]  r4:c5a12c80
 2204 06:33:32.508851  [   97.251440] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 2205 06:33:32.508957  [   97.258585]  r9:c5872000 r8:c03002e4 r7:00000004 r6:b6f70e00 r5:0000000a r4:0000000a
 2206 06:33:32.509087  [   97.266340] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2207 06:33:32.552622  [   97.273913] Exception stack(0xc5873fa8 to 0xc5873ff0)
 2208 06:33:32.552827  [   97.278972] 3fa0:                   0000000a 0000000a 00000001 b6e29000 0000000a 00000000
 2209 06:33:32.552903  [   97.287156] 3fc0: 0000000a 0000000a b6f70e00 00000004 00000001 00000000 00020000 beb38a54
 2210 06:33:32.553028  [   97.295338] 3fe0: 00000004 beb38788 b6ede94f b6e64c66
 2211 06:33:32.553164  [   97.300400] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 
 2212 06:33:32.553254  [   97.306606] ---[ end trace 94da7525c7ae0ade ]---
 2213 06:33:32.553344  # Segmentation fault
 2214 06:33:32.608373  # [   96.905074] lkdtm: Performing direct entry EXCEPTION
 2215 06:33:32.608547  # [   96.911292] 8<--- cut here ---
 2216 06:33:32.608622  # [   96.916979] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2217 06:33:32.608692  # [   96.927805] pgd = 13741eb0
 2218 06:33:32.608758  # [   96.933349] [00000000] *pgd=00000000
 2219 06:33:32.608823  # [   96.939864] Internal error: Oops: 805 [#2] SMP ARM
 2220 06:33:32.651731  # [   96.947413] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 2221 06:33:32.652149  # [   96.979124] CPU: 3 PID: 931 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2222 06:33:32.652506  # [   96.988944] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2223 06:33:32.652810  # [   96.997222] PC is at lkdtm_EXCEPTION+0x18/0x20
 2224 06:33:32.653101  # [   97.004430] LR is at lkdtm_do_action+0x2c/0x4c
 2225 06:33:32.695086  # [   97.010866] pc : [<c0c2d744>]    lr : [<c0c2d108>]    psr: a00e0013
 2226 06:33:32.695586  # [   97.018952] sp : c5873e58  ip : c5873e68  fp : c5873e64
 2227 06:33:32.695910  # [   97.025999] r10: 0000000a  r9 : c1acf608  r8 : c15e7d40
 2228 06:33:32.696212  # [   97.032957] r7 : c5873f60  r6 : 0000000a  r5 : c4771000  r4 : 00000004
 2229 06:33:32.696533  # [   97.040003] r3 : 00000000  r2 : 331810df  r1 : ef7c05e0  r0 : c15e7d60
 2230 06:33:32.696816  # [   97.046537] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2231 06:33:32.697096  # [   97.053678] Control: 10c5387d  Table: 1479404a  DAC: 00000051
 2232 06:33:32.738090  # [   97.059430] Process cat (pid: 931, stack limit = 0x9ea7d354)
 2233 06:33:32.738624  # [   97.065095] Stack: (0xc5873e58 to 0xc5874000)
 2234 06:33:32.738981  # [   97.069458] 3e40:                                                       c5873e74 c5873e68
 2235 06:33:32.739312  # [   97.077645] 3e60: c0c2d108 c0c2d738 c5873e9c c5873e78 c0c2d608 c0c2d0e8 c0c2d4e8 c5a12c80
 2236 06:33:32.739630  # [   97.085831] 3e80: b6e29000 0000000a c53959c0 c5873f60 c5873ec4 c5873ea0 c07f4ad0 c0c2d4f4
 2237 06:33:32.739934  # [   97.094018] 3ea0: 00000000 c5a12c80 b6e29000 c2816000 c5873f60 c07f4a6c c5873f5c c5873ec8
 2238 06:33:32.780976  # [   97.102204] 3ec0: c0598198 c07f4a78 00000001 00000000 c059872c c139e998 c059872c c5872000
 2239 06:33:32.781521  # [   97.110388] 3ee0: b6e29000 00020000 00000004 0000000a 0001fff6 c5873ee0 00000001 b6e28000
 2240 06:33:32.781878  # [   97.118573] 3f00: c5e9a780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2241 06:33:32.782208  # [   97.126758] 3f20: 00000000 00000000 c139e998 331810df c205ca20 c5a12c80 c5a12c80 c5872000
 2242 06:33:32.782529  # [   97.134942] 3f40: b6e29000 00000000 00000000 00000004 c5873f94 c5873f60 c059872c c0598098
 2243 06:33:32.828804  # [   97.143128] 3f60: 00000000 00000000 c5873fac 331810df 0000000a 0000000a b6f70e00 00000004
 2244 06:33:32.829331  # [   97.151314] 3f80: c03002e4 c5872000 c5873fa4 c5873f98 c05987bc c05986c4 00000000 c5873fa8
 2245 06:33:32.829679  # [   97.159500] 3fa0: c03000c0 c05987b0 0000000a 0000000a 00000001 b6e29000 0000000a 00000000
 2246 06:33:32.830004  # [   97.167685] 3fc0: 0000000a 0000000a b6f70e00 00000004 00000001 00000000 00020000 beb38a54
 2247 06:33:32.830314  # [   97.175870] 3fe0: 00000004 beb38788 b6ede94f b6e64c66 800e0030 00000001 00000000 00000000
 2248 06:33:32.830620  # [   97.184051] Backtrace: 
 2249 06:33:32.872817  # [   97.186518] [<c0c2d72c>] (lkdtm_EXCEPTION) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 2250 06:33:32.873363  # [   97.194621] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 2251 06:33:32.873728  # [   97.202638] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 2252 06:33:32.874056  # [   97.210567]  r9:c5873f60 r8:c53959c0 r7:0000000a r6:b6e29000 r5:c5a12c80 r4:c0c2d4e8
 2253 06:33:32.874371  # [   97.218322] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 2254 06:33:32.916746  # [   97.226163]  r9:c07f4a6c r8:c5873f60 r7:c2816000 r6:b6e29000 r5:c5a12c80 r4:00000000
 2255 06:33:32.917289  # [   97.233916] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 2256 06:33:32.917651  # [   97.241060]  r10:00000004 r9:00000000 r8:00000000 r7:b6e29000 r6:c5872000 r5:c5a12c80
 2257 06:33:32.917982  # [   97.248894]  r4:c5a12c80
 2258 06:33:32.918296  # [   97.251440] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 2259 06:33:32.918606  # [   97.258585]  r9:c5872000 r8:c03002e4 r7:00000004 r6:b6f70e00 r5:0000000a r4:0000000a
 2260 06:33:32.918910  # [   97.266340] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2261 06:33:32.960829  # [   97.273913] Exception stack(0xc5873fa8 to 0xc5873ff0)
 2262 06:33:32.961367  # [   97.278972] 3fa0:                   0000000a 0000000a 00000001 b6e29000 0000000a 00000000
 2263 06:33:32.961743  # [   97.287156] 3fc0: 0000000a 0000000a b6f70e00 00000004 00000001 00000000 00020000 beb38a54
 2264 06:33:32.962044  # [   97.295338] 3fe0: 00000004 beb38788 b6ede94f b6e64c66
 2265 06:33:32.962331  # [   97.300400] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 
 2266 06:33:32.962611  # [   97.306606] ---[ end trace 94da7525c7ae0ade ]---
 2267 06:33:32.962887  # EXCEPTION: missing 'call trace:': [FAIL]
 2268 06:33:33.004858  not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
 2269 06:33:33.005407  # selftests: lkdtm: LOOP.sh
 2270 06:33:33.005822  # Skipping LOOP: Hangs the system
 2271 06:33:33.006186  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 2272 06:33:33.006532  # selftests: lkdtm: EXHAUST_STACK.sh
 2273 06:33:33.052738  # Skipping EXHAUST_STACK: Corrupts memory on failure
 2274 06:33:33.053273  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 2275 06:33:33.068904  # selftests: lkdtm: CORRUPT_STACK.sh
 2276 06:33:33.239262  # Skipping CORRUPT_STACK: Crashes entire system on success
 2277 06:33:33.239803  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 2278 06:33:33.255452  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 2279 06:33:33.427061  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 2280 06:33:33.427597  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 2281 06:33:33.442855  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 2282 06:33:33.685603  [   98.467380] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 2283 06:33:33.686145  [   98.472976] lkdtm: attempting good list addition
 2284 06:33:33.686497  [   98.477815] lkdtm: attempting corrupted list addition
 2285 06:33:33.686821  [   98.482910] lkdtm: list_add() corruption not detected!
 2286 06:33:33.780462  # [   98.467380] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 2287 06:33:33.780994  # [   98.472976] lkdtm: attempting good list addition
 2288 06:33:33.781346  # [   98.477815] lkdtm: attempting corrupted list addition
 2289 06:33:33.781671  # [   98.482910] lkdtm: list_add() corruption not detected!
 2290 06:33:33.781987  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 2291 06:33:33.796466  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 2292 06:33:33.812231  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 2293 06:33:34.051756  [   98.833268] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 2294 06:33:34.052319  [   98.838942] lkdtm: attempting good list removal
 2295 06:33:34.052738  [   98.843531] lkdtm: attempting corrupted list removal
 2296 06:33:34.053117  [   98.848510] lkdtm: list_del() corruption not detected!
 2297 06:33:34.125655  # [   98.833268] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 2298 06:33:34.126211  # [   98.838942] lkdtm: attempting good list removal
 2299 06:33:34.126604  # [   98.843531] lkdtm: attempting corrupted list removal
 2300 06:33:34.126936  # [   98.848510] lkdtm: list_del() corruption not detected!
 2301 06:33:34.141660  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 2302 06:33:34.157398  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 2303 06:33:34.189536  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 2304 06:33:34.415455  [   99.198366] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 2305 06:33:34.415634  [   99.204713] lkdtm: attempting bad read from page below current stack
 2306 06:33:34.415710  [   99.211083] lkdtm: FAIL: accessed page before stack! (byte: 3f)
 2307 06:33:34.489875  # [   99.198366] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 2308 06:33:34.490381  # [   99.204713] lkdtm: attempting bad read from page below current stack
 2309 06:33:34.490709  # [   99.211083] lkdtm: FAIL: accessed page before stack! (byte: 3f)
 2310 06:33:34.505912  # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
 2311 06:33:34.537723  not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
 2312 06:33:34.553713  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2313 06:33:34.780100  [   99.562635] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2314 06:33:34.780691  [   99.569121] lkdtm: attempting bad read from page above current stack
 2315 06:33:34.781049  [   99.575521] lkdtm: FAIL: accessed page after stack! (byte: 0)
 2316 06:33:34.854143  # [   99.562635] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2317 06:33:34.854681  # [   99.569121] lkdtm: attempting bad read from page above current stack
 2318 06:33:34.855036  # [   99.575521] lkdtm: FAIL: accessed page after stack! (byte: 0)
 2319 06:33:34.870106  # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
 2320 06:33:34.899086  not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
 2321 06:33:34.915025  # selftests: lkdtm: UNSET_SMEP.sh
 2322 06:33:35.126887  [   99.918836] lkdtm: Performing direct entry UNSET_SMEP
 2323 06:33:35.127053  [   99.924134] lkdtm: XFAIL: this test is x86_64-only
 2324 06:33:35.197273  # [   99.918836] lkdtm: Performing direct entry UNSET_SMEP
 2325 06:33:35.197807  # [   99.924134] lkdtm: XFAIL: this test is x86_64-only
 2326 06:33:35.213162  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 2327 06:33:35.245129  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 2328 06:33:35.261160  # selftests: lkdtm: DOUBLE_FAULT.sh
 2329 06:33:35.476613  [  100.270036] lkdtm: Performing direct entry DOUBLE_FAULT
 2330 06:33:35.477157  [  100.275369] lkdtm: XFAIL: this test is ia32-only
 2331 06:33:35.545693  # [  100.270036] lkdtm: Performing direct entry DOUBLE_FAULT
 2332 06:33:35.546267  # [  100.275369] lkdtm: XFAIL: this test is ia32-only
 2333 06:33:35.561255  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 2334 06:33:35.593235  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 2335 06:33:35.609253  # selftests: lkdtm: CORRUPT_PAC.sh
 2336 06:33:35.815491  [  100.609297] lkdtm: Performing direct entry CORRUPT_PAC
 2337 06:33:35.815717  [  100.614620] lkdtm: XFAIL: this test is arm64-only
 2338 06:33:35.886866  # [  100.609297] lkdtm: Performing direct entry CORRUPT_PAC
 2339 06:33:35.887414  # [  100.614620] lkdtm: XFAIL: this test is arm64-only
 2340 06:33:35.902989  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 2341 06:33:35.934834  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 2342 06:33:35.950798  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 2343 06:33:36.157158  [  100.944798] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2344 06:33:36.157695  [  100.951264] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2345 06:33:36.221062  # [  100.944798] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2346 06:33:36.221605  # [  100.951264] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2347 06:33:36.237103  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 2348 06:33:36.269196  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 2349 06:33:36.301108  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 2350 06:33:36.460490  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 2351 06:33:36.476469  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 2352 06:33:36.492201  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 2353 06:33:36.664077  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 2354 06:33:36.664651  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 2355 06:33:36.680209  # selftests: lkdtm: READ_AFTER_FREE.sh
 2356 06:33:36.898604  [  101.681494] lkdtm: Performing direct entry READ_AFTER_FREE
 2357 06:33:36.899145  [  101.687203] lkdtm: Value in memory before free: 12345678
 2358 06:33:36.899497  [  101.692559] lkdtm: Attempting bad read from freed memory
 2359 06:33:36.899819  [  101.697938] lkdtm: Memory was not poisoned
 2360 06:33:36.968649  # [  101.681494] lkdtm: Performing direct entry READ_AFTER_FREE
 2361 06:33:36.969197  # [  101.687203] lkdtm: Value in memory before free: 12345678
 2362 06:33:36.969554  # [  101.692559] lkdtm: Attempting bad read from freed memory
 2363 06:33:36.969879  # [  101.697938] lkdtm: Memory was not poisoned
 2364 06:33:36.984271  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 2365 06:33:37.000172  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 2366 06:33:37.016361  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 2367 06:33:37.204656  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 2368 06:33:37.204867  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 2369 06:33:37.220804  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 2370 06:33:37.431543  [  102.214059] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2371 06:33:37.432085  [  102.220093] lkdtm: Value in memory before free: 12345678
 2372 06:33:37.432471  [  102.225492] lkdtm: Attempting to read from freed memory
 2373 06:33:37.432799  [  102.230728] lkdtm: Buddy page was not poisoned
 2374 06:33:37.523464  # [  102.214059] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2375 06:33:37.523969  # [  102.220093] lkdtm: Value in memory before free: 12345678
 2376 06:33:37.524339  # [  102.225492] lkdtm: Attempting to read from freed memory
 2377 06:33:37.524655  # [  102.230728] lkdtm: Buddy page was not poisoned
 2378 06:33:37.524951  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 2379 06:33:37.546448  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 2380 06:33:37.562424  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 2381 06:33:37.766903  [  102.560656] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2382 06:33:37.767462  [  102.566402] lkdtm: Attempting double slab free ...
 2383 06:33:37.835635  # [  102.560656] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2384 06:33:37.836197  # [  102.566402] lkdtm: Attempting double slab free ...
 2385 06:33:37.851792  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 2386 06:33:37.883727  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 2387 06:33:37.899659  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 2388 06:33:38.105933  [  102.899458] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2389 06:33:38.106426  [  102.905155] lkdtm: Attempting cross-cache slab free ...
 2390 06:33:38.181983  # [  102.899458] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2391 06:33:38.182523  # [  102.905155] lkdtm: Attempting cross-cache slab free ...
 2392 06:33:38.198019  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 2393 06:33:38.229962  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 2394 06:33:38.245939  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 2395 06:33:38.458226  [  103.246884] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2396 06:33:38.458765  [  103.252307] lkdtm: Attempting non-Slab slab free ...
 2397 06:33:38.521155  # [  103.246884] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2398 06:33:38.521710  # [  103.252307] lkdtm: Attempting non-Slab slab free ...
 2399 06:33:38.537100  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 2400 06:33:38.569002  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 2401 06:33:38.584927  # selftests: lkdtm: SOFTLOCKUP.sh
 2402 06:33:38.745010  # Skipping SOFTLOCKUP: Hangs the system
 2403 06:33:38.760599  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 2404 06:33:38.776865  # selftests: lkdtm: HARDLOCKUP.sh
 2405 06:33:38.951223  # Skipping HARDLOCKUP: Hangs the system
 2406 06:33:38.951720  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 2407 06:33:38.967381  # selftests: lkdtm: SPINLOCKUP.sh
 2408 06:33:39.139746  # Skipping SPINLOCKUP: Hangs the system
 2409 06:33:39.140283  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 2410 06:33:39.155680  # selftests: lkdtm: HUNG_TASK.sh
 2411 06:33:39.324444  # Skipping HUNG_TASK: Hangs the system
 2412 06:33:39.324984  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 2413 06:33:39.340632  # selftests: lkdtm: EXEC_DATA.sh
 2414 06:33:39.560544  [  104.330480] lkdtm: Performing direct entry EXEC_DATA
 2415 06:33:39.561114  [  104.335682] lkdtm: attempting ok execution at c0c2de78
 2416 06:33:39.561487  [  104.340868] lkdtm: attempting bad execution at c26f774c
 2417 06:33:39.561844  [  104.346156] 8<--- cut here ---
 2418 06:33:39.562192  [  104.349226] Unable to handle kernel paging request at virtual address c26f774c
 2419 06:33:39.562539  [  104.356469] pgd = 41b83001
 2420 06:33:39.562878  [  104.359200] [c26f774c] *pgd=1261141e(bad)
 2421 06:33:39.563216  [  104.363265] Internal error: Oops: 8000000d [#3] SMP ARM
 2422 06:33:39.603913  [  104.368516] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 2423 06:33:39.604494  [  104.397798] CPU: 0 PID: 1774 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2424 06:33:39.604854  [  104.405564] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2425 06:33:39.605183  [  104.412136] PC is at data_area+0x0/0x40
 2426 06:33:39.647271  [  104.416004] LR is at execute_location+0xa4/0xb4
 2427 06:33:39.647808  [  104.420560] pc : [<c26f774c>]    lr : [<c1389210>]    psr: 600e0013
 2428 06:33:39.648166  [  104.426850] sp : c6dbbe38  ip : c6dbbd40  fp : c6dbbe54
 2429 06:33:39.648525  [  104.432094] r10: 0000000a  r9 : c1acf7ec  r8 : c15e7d40
 2430 06:33:39.648838  [  104.437341] r7 : c6dbbf60  r6 : 00000001  r5 : c26f774c  r4 : c0c2de78
 2431 06:33:39.649150  [  104.443890] r3 : 400fde18  r2 : 400fde18  r1 : ef7815e0  r0 : 0000002b
 2432 06:33:39.649455  [  104.450444] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2433 06:33:39.690622  [  104.457604] Control: 10c5387d  Table: 16dbc04a  DAC: 00000051
 2434 06:33:39.691162  [  104.463375] Process cat (pid: 1774, stack limit = 0xbaa9d04b)
 2435 06:33:39.691515  [  104.469146] Stack: (0xc6dbbe38 to 0xc6dbc000)
 2436 06:33:39.691836  [  104.473530] be20:                                                       0000001f c5aac000
 2437 06:33:39.692150  [  104.481743] be40: 0000000a c6dbbf60 c6dbbe64 c6dbbe58 c138937c c1389178 c6dbbe74 c6dbbe68
 2438 06:33:39.692492  [  104.489952] be60: c0c2d108 c1389364 c6dbbe9c c6dbbe78 c0c2d608 c0c2d0e8 c0c2d4e8 c5b59180
 2439 06:33:39.733968  [  104.498161] be80: b6e2e000 0000000a c53959c0 c6dbbf60 c6dbbec4 c6dbbea0 c07f4ad0 c0c2d4f4
 2440 06:33:39.734511  [  104.506368] bea0: 00000000 c5b59180 b6e2e000 c2816000 c6dbbf60 c07f4a6c c6dbbf5c c6dbbec8
 2441 06:33:39.734864  [  104.514576] bec0: c0598198 c07f4a78 00000001 00000000 c059872c c139e998 c059872c c6dba000
 2442 06:33:39.735193  [  104.522784] bee0: b6e2e000 00020000 00000004 0000000a 0001fff6 c6dbbee0 00000001 b6e2d000
 2443 06:33:39.735505  [  104.530989] bf00: c5e9b900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2444 06:33:39.735810  [  104.539199] bf20: 00000000 00000000 c139e998 400fde18 c205ca20 c5b59180 c5b59180 c6dba000
 2445 06:33:39.777236  [  104.547406] bf40: b6e2e000 00000000 00000000 00000004 c6dbbf94 c6dbbf60 c059872c c0598098
 2446 06:33:39.777775  [  104.555612] bf60: 00000000 00000000 c6dbbfac 400fde18 0000000a 0000000a b6f75e00 00000004
 2447 06:33:39.778127  [  104.563820] bf80: c03002e4 c6dba000 c6dbbfa4 c6dbbf98 c05987bc c05986c4 00000000 c6dbbfa8
 2448 06:33:39.778453  [  104.572027] bfa0: c03000c0 c05987b0 0000000a 0000000a 00000001 b6e2e000 0000000a 00000000
 2449 06:33:39.778765  [  104.580234] bfc0: 0000000a 0000000a b6f75e00 00000004 00000001 00000000 00020000 be89ba54
 2450 06:33:39.820648  [  104.588442] bfe0: 00000004 be89b788 b6ee394f b6e69c66 800e0030 00000001 00000000 00000000
 2451 06:33:39.821188  [  104.596636] Backtrace: 
 2452 06:33:39.821535  [  104.599135] [<c138916c>] (execute_location) from [<c138937c>] (lkdtm_EXEC_DATA+0x24/0x28)
 2453 06:33:39.821869  [  104.607342]  r7:c6dbbf60 r6:0000000a r5:c5aac000 r4:0000001f
 2454 06:33:39.822188  [  104.613049] [<c1389358>] (lkdtm_EXEC_DATA) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 2455 06:33:39.822496  [  104.621179] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 2456 06:33:39.863952  [  104.629224] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 2457 06:33:39.864523  [  104.637172]  r9:c6dbbf60 r8:c53959c0 r7:0000000a r6:b6e2e000 r5:c5b59180 r4:c0c2d4e8
 2458 06:33:39.864881  [  104.644956] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 2459 06:33:39.865210  [  104.652817]  r9:c07f4a6c r8:c6dbbf60 r7:c2816000 r6:b6e2e000 r5:c5b59180 r4:00000000
 2460 06:33:39.865528  [  104.660595] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 2461 06:33:39.865831  [  104.667761]  r10:00000004 r9:00000000 r8:00000000 r7:b6e2e000 r6:c6dba000 r5:c5b59180
 2462 06:33:39.907216  [  104.675611]  r4:c5b59180
 2463 06:33:39.907750  [  104.678179] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 2464 06:33:39.908103  [  104.685347]  r9:c6dba000 r8:c03002e4 r7:00000004 r6:b6f75e00 r5:0000000a r4:0000000a
 2465 06:33:39.908462  [  104.693125] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2466 06:33:39.908781  [  104.700715] Exception stack(0xc6dbbfa8 to 0xc6dbbff0)
 2467 06:33:39.909090  [  104.705794] bfa0:                   0000000a 0000000a 00000001 b6e2e000 0000000a 00000000
 2468 06:33:39.939045  [  104.714003] bfc0: 0000000a 0000000a b6f75e00 00000004 00000001 00000000 00020000 be89ba54
 2469 06:33:39.939581  [  104.722206] bfe0: 00000004 be89b788 b6ee394f b6e69c66
 2470 06:33:39.939937  [  104.727290] Code: 00000000 c2fe99c0 c2fe9a80 c2fe9b40 (e1a0c00d) 
 2471 06:33:39.940269  [  104.733417] ---[ end trace 94da7525c7ae0adf ]---
 2472 06:33:39.940619  # Segmentation fault
 2473 06:33:40.061867  # [  104.330480] lkdtm: Performing direct entry EXEC_DATA
 2474 06:33:40.062328  # [  104.335682] lkdtm: attempting ok execution at c0c2de78
 2475 06:33:40.062623  # [  104.340868] lkdtm: attempting bad execution at c26f774c
 2476 06:33:40.062903  # [  104.346156] 8<--- cut here ---
 2477 06:33:40.063175  # [  104.349226] Unable to handle kernel paging request at virtual address c26f774c
 2478 06:33:40.063438  # [  104.356469] pgd = 41b83001
 2479 06:33:40.063693  # [  104.359200] [c26f774c] *pgd=1261141e(bad)
 2480 06:33:40.063945  # [  104.363265] Internal error: Oops: 8000000d [#3] SMP ARM
 2481 06:33:40.104764  # [  104.368516] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 2482 06:33:40.105152  # [  104.397798] CPU: 0 PID: 1774 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2483 06:33:40.105455  # [  104.405564] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2484 06:33:40.105738  # [  104.412136] PC is at data_area+0x0/0x40
 2485 06:33:40.147920  # [  104.416004] LR is at execute_location+0xa4/0xb4
 2486 06:33:40.148292  # [  104.420560] pc : [<c26f774c>]    lr : [<c1389210>]    psr: 600e0013
 2487 06:33:40.148616  # [  104.426850] sp : c6dbbe38  ip : c6dbbd40  fp : c6dbbe54
 2488 06:33:40.148895  # [  104.432094] r10: 0000000a  r9 : c1acf7ec  r8 : c15e7d40
 2489 06:33:40.149161  # [  104.437341] r7 : c6dbbf60  r6 : 00000001  r5 : c26f774c  r4 : c0c2de78
 2490 06:33:40.149422  # [  104.443890] r3 : 400fde18  r2 : 400fde18  r1 : ef7815e0  r0 : 0000002b
 2491 06:33:40.149678  # [  104.450444] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2492 06:33:40.191136  # [  104.457604] Control: 10c5387d  Table: 16dbc04a  DAC: 00000051
 2493 06:33:40.191639  # [  104.463375] Process cat (pid: 1774, stack limit = 0xbaa9d04b)
 2494 06:33:40.191962  # [  104.469146] Stack: (0xc6dbbe38 to 0xc6dbc000)
 2495 06:33:40.192262  # [  104.473530] be20:                                                       0000001f c5aac000
 2496 06:33:40.192580  # [  104.481743] be40: 0000000a c6dbbf60 c6dbbe64 c6dbbe58 c138937c c1389178 c6dbbe74 c6dbbe68
 2497 06:33:40.192867  # [  104.489952] be60: c0c2d108 c1389364 c6dbbe9c c6dbbe78 c0c2d608 c0c2d0e8 c0c2d4e8 c5b59180
 2498 06:33:40.234109  # [  104.498161] be80: b6e2e000 0000000a c53959c0 c6dbbf60 c6dbbec4 c6dbbea0 c07f4ad0 c0c2d4f4
 2499 06:33:40.234609  # [  104.506368] bea0: 00000000 c5b59180 b6e2e000 c2816000 c6dbbf60 c07f4a6c c6dbbf5c c6dbbec8
 2500 06:33:40.234931  # [  104.514576] bec0: c0598198 c07f4a78 00000001 00000000 c059872c c139e998 c059872c c6dba000
 2501 06:33:40.235231  # [  104.522784] bee0: b6e2e000 00020000 00000004 0000000a 0001fff6 c6dbbee0 00000001 b6e2d000
 2502 06:33:40.235517  # [  104.530989] bf00: c5e9b900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2503 06:33:40.277393  # [  104.539199] bf20: 00000000 00000000 c139e998 400fde18 c205ca20 c5b59180 c5b59180 c6dba000
 2504 06:33:40.277894  # [  104.547406] bf40: b6e2e000 00000000 00000000 00000004 c6dbbf94 c6dbbf60 c059872c c0598098
 2505 06:33:40.278218  # [  104.555612] bf60: 00000000 00000000 c6dbbfac 400fde18 0000000a 0000000a b6f75e00 00000004
 2506 06:33:40.278519  # [  104.563820] bf80: c03002e4 c6dba000 c6dbbfa4 c6dbbf98 c05987bc c05986c4 00000000 c6dbbfa8
 2507 06:33:40.278805  # [  104.572027] bfa0: c03000c0 c05987b0 0000000a 0000000a 00000001 b6e2e000 0000000a 00000000
 2508 06:33:40.324914  # [  104.580234] bfc0: 0000000a 0000000a b6f75e00 00000004 00000001 00000000 00020000 be89ba54
 2509 06:33:40.325418  # [  104.588442] bfe0: 00000004 be89b788 b6ee394f b6e69c66 800e0030 00000001 00000000 00000000
 2510 06:33:40.325750  # [  104.596636] Backtrace: 
 2511 06:33:40.326050  # [  104.599135] [<c138916c>] (execute_location) from [<c138937c>] (lkdtm_EXEC_DATA+0x24/0x28)
 2512 06:33:40.326339  # [  104.607342]  r7:c6dbbf60 r6:0000000a r5:c5aac000 r4:0000001f
 2513 06:33:40.326622  # [  104.613049] [<c1389358>] (lkdtm_EXEC_DATA) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 2514 06:33:40.326900  # [  104.621179] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 2515 06:33:40.368920  # [  104.629224] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 2516 06:33:40.369462  # [  104.637172]  r9:c6dbbf60 r8:c53959c0 r7:0000000a r6:b6e2e000 r5:c5b59180 r4:c0c2d4e8
 2517 06:33:40.369823  # [  104.644956] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 2518 06:33:40.370151  # [  104.652817]  r9:c07f4a6c r8:c6dbbf60 r7:c2816000 r6:b6e2e000 r5:c5b59180 r4:00000000
 2519 06:33:40.370467  # [  104.660595] [<c059808c>] (vfs_write) from [<c059[  105.167312] lkdtm: Performing direct entry EXEC_STACK
 2520 06:33:40.412738  872c>] (ksys_write+0x74/0xec)
 2521 06:33:40.412940  # [  105.175187] lkdtm: attempting ok execution at c0c2de78
 2522 06:33:40.413045  [  104.667761]  r10:00000004[  r 105.183138] lkdtm: attempting bad execution at c689be0c
 2523 06:33:40.413142  :00000000 r8:00000000 r7:b6e2e000[  105.191031] 8<--- cut here ---
 2524 06:33:40.413236   r6:c6dba000 r5:c5b[5 9 118005.
 2525 06:33:40.413329  96882] Unable to handle kernel paging request at virtual address c689be0c
 2526 06:33:40.413422  # [  104.67561[1 ]  1 0r54.:2c056274] pgd = b7edbb5c
 2527 06:33:40.413511  59180
 2528 06:33:40.413600  # [  104.678179] [<c0598[6 105.210976] [c689be0c] *pgd=1681141e(bad)
 2529 06:33:40.456954  b8>] (ksys_write) [f r o1m0 5[.<217683] Internal error: Oops: 8000000d [#4] SMP ARM
 2530 06:33:40.457495  05987bc>] (sys_write+0x18/0x1c)
 2531 06:33:40.457855  [  105.225075] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 2532 06:33:40.500778  # [  104.685347]  r9:c6[d b a1000.256782] CPU: 1 PID: 1850 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2533 06:33:40.501311  0 r8:c03002e4[   r170:50.0206060861] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2534 06:33:40.501669  04 r6:b6f75e00 r5[: 0 010005.02075302] PC is at 0xc689be0c
 2535 06:33:40.502007  a r4:0000000a
 2536 06:33:40.502320  # [  104.6[9 3 1125.280533] LR is at execute_location+0xa4/0xb4
 2537 06:33:40.502629  5] [<c05987[a 4 >1]0 5(.s2y8s7_4w4] pc : [<c689be0c>]    lr : [<c1389210>]    psr: 600e0013
 2538 06:33:40.502937  rite) from [[< c 0130050.02c905>573] sp : c689bde8  ip : c689bcf0  fp : c689be04
 2539 06:33:40.544947   (ret_fast_s[y s c1a0l5l.+3002x707] r10: 0000000b  r9 : c1acf7f8  r8 : c15e7d40
 2540 06:33:40.545485  /0x28)
 2541 06:33:40.545837  # [ [  1 0140.57.0300791753] r7 : c689bf60  r6 : 00000001  r5 : c689be0c  r4 : c0c2de78
 2542 06:33:40.546166  ] Excepti[o n  1s0t5a.c3k1(801x8c] r3 : 2c646e83  r2 : 2c646e83  r1 : ef7965e0  r0 : 0000002b
 2543 06:33:40.546480  6dbbfa8 to 0xc6d[b  b1f0f50.)32
 2544 06:33:40.546784  455] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2545 06:33:40.547087  # [  104.70[5 7 9140]5 .b3f3a505:3] Control: 10c5387d  Table: 1580804a  DAC: 00000051
 2546 06:33:40.588618               [     1 0 5 .030403052] Process cat (pid: 1850, stack limit = 0x945c7851)
 2547 06:33:40.588831  000a 0000000[a   0100050.0305001807] Stack: (0xc689bde8 to 0xc689c000)
 2548 06:33:40.588945  b6e2e000 0000000a 000[ 0 0100050.357079] bde0:                   c689a000 c5828000 0000000b c689bf60 c689be64 c689be08
 2549 06:33:40.589046  # [  104.714003] bf[c 0 :1 0050.367511] be00: c13893b8 c1389178 c689be6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
 2550 06:33:40.589143  0000a 0000000a b6f[7 5 e10005 .0377944] be20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3013360 e34c31b8
 2551 06:33:40.633029  000004 00000001 0[0 0 0100050.03 8289] be40: e3a02040 e3a01d33 e5930018 2c646e83 0000000b 00000020 c689be74 c689be68
 2552 06:33:40.633513  00020000 be89ba54
 2553 06:33:40.633823  # [[    110045.398550] be60: c0c2d108 c138938c c689be9c c689be78 c0c2d608 c0c2d0e8 c0c2d4e8 c5e9a500
 2554 06:33:40.634099  722206] bfe0: 00000[0 0 41 0b5e.809069] be80: b6e12000 0000000b c53959c0 c689bf60 c689bec4 c689bea0 c07f4ad0 c0c2d4f4
 2555 06:33:40.634377  9b788 b6ee394f b6e6[9 c 61605
 2556 06:33:40.634643  .#19414] bea0: 00000000 c5e9a500 b6e12000 c2816000 c689bf60 c07f4a6c c689bf5c c689bec8
 2557 06:33:40.677032   [  104.727290] Co[d e :1 0050.0429760] bec0: c0598198 c07f4a78 00000001 00000000 c059872c c139e998 c059872c c689a000
 2558 06:33:40.677575  0000 c2fe99c0 c2fe[9 a 8100 5c.2440106] bee0: b6e12000 00020000 00000004 0000000b 0001fff5 c689bee0 00000001 b6e11000
 2559 06:33:40.677942  e9b40 (e1a0c00d) [ 
 2560 06:33:40.678265   #1 0[5 . 410451] bf00: c473e140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2561 06:33:40.678583  04.733417] ---[ end[  t r1a0c5e. 60712] bf20: 00000000 00000000 c139e998 2c646e83 c205ca20 c5e9a500 c5e9a500 c689a000
 2562 06:33:40.678904  94da7525c7ae0a[d f  1]0-5-.-47
 2563 06:33:40.721064  1057] bf40: b6e12000 00000000 00000000 00000004 c689bf94 c689bf60 c059872c c0598098
 2564 06:33:40.721609   EXEC_DATA: missin[g   '1c0a5l.l481231] bf60: 00000000 00000000 c689bfac 2c646e83 0000000b 0000000b b6f59e00 00000004
 2565 06:33:40.721974  trace:': [FAIL][ 
 2566 06:33:40.722295   n1o0t5 .o4k9 578] bf80: c03002e4 c689a000 c689bfa4 c689bf98 c05987bc c05986c4 00000000 c689bfa8
 2567 06:33:40.722609  30 selftests: lkd[t m :1 0E5X.E5C1754] bfa0: c03000c0 c05987b0 0000000b 0000000b 00000001 b6e12000 0000000b 00000000
 2568 06:33:40.722922  _DATA.sh # exit=1
 2569 06:33:40.723219  [#   s1e0l5f.t12014] bfc0: 0000000b 0000000b b6f59e00 00000004 00000001 00000000 00020000 bec5da54
 2570 06:33:40.765061  ests: lkdtm: EXEC_S[T A C1K0.5s.h22358] bfe0: 00000004 bec5d788 b6ec794f b6e4dc66 800e0030 00000001 00000000 00000000
 2571 06:33:40.765603  
 2572 06:33:40.765956  [  105.532697] Backtrace: 
 2573 06:33:40.766275  [  105.535329] [<c138916c>] (execute_location) from [<c13893b8>] (lkdtm_EXEC_STACK+0x38/0x54)
 2574 06:33:40.766591  [  105.543605]  r7:c689bf60 r6:0000000b r5:c5828000 r4:c689a000
 2575 06:33:40.766899  [  105.549284] [<c1389380>] (lkdtm_EXEC_STACK) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 2576 06:33:40.767200  [  105.557469]  r4:00000020
 2577 06:33:40.808956  [  105.560021] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 2578 06:33:40.809495  [  105.568044] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 2579 06:33:40.809848  [  105.575971]  r9:c689bf60 r8:c53959c0 r7:0000000b r6:b6e12000 r5:c5e9a500 r4:c0c2d4e8
 2580 06:33:40.810175  [  105.583733] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 2581 06:33:40.810490  [  105.591575]  r9:c07f4a6c r8:c689bf60 r7:c2816000 r6:b6e12000 r5:c5e9a500 r4:00000000
 2582 06:33:40.810795  [  105.599331] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 2583 06:33:40.853031  [  105.606477]  r10:00000004 r9:00000000 r8:00000000 r7:b6e12000 r6:c689a000 r5:c5e9a500
 2584 06:33:40.853568  [  105.614313]  r4:c5e9a500
 2585 06:33:40.853921  [  105.616859] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 2586 06:33:40.854250  [  105.624007]  r9:c689a000 r8:c03002e4 r7:00000004 r6:b6f59e00 r5:0000000b r4:0000000b
 2587 06:33:40.854562  [  105.631765] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2588 06:33:40.854867  [  105.639341] Exception stack(0xc689bfa8 to 0xc689bff0)
 2589 06:33:40.896541  [  105.644404] bfa0:                   0000000b 0000000b 00000001 b6e12000 0000000b 00000000
 2590 06:33:40.896746  [  105.652592] bfc0: 0000000b 0000000b b6f59e00 00000004 00000001 00000000 00020000 bec5da54
 2591 06:33:40.896822  [  105.660779] bfe0: 00000004 bec5d788 b6ec794f b6e4dc66
 2592 06:33:40.896918  [  105.665843] Code: c689be08 c13893b8 c1389178 c689be6c (e1a0c00d) 
 2593 06:33:40.897010  [  105.671952] ---[ end trace 94da7525c7ae0ae0 ]---
 2594 06:33:40.897076  # Segmentation fault
 2595 06:33:40.997606  # [  105.167312] lkdtm: Performing direct entry EXEC_STACK
 2596 06:33:40.997778  # [  105.175187] lkdtm: attempting ok execution at c0c2de78
 2597 06:33:40.997868  # [  105.183138] lkdtm: attempting bad execution at c689be0c
 2598 06:33:40.997964  # [  105.191031] 8<--- cut here ---
 2599 06:33:40.998071  # [  105.196882] Unable to handle kernel paging request at virtual address c689be0c
 2600 06:33:40.998152  # [  105.206274] pgd = b7edbb5c
 2601 06:33:40.998257  # [  105.210976] [c689be0c] *pgd=1681141e(bad)
 2602 06:33:40.998322  # [  105.217683] Internal error: Oops: 8000000d [#4] SMP ARM
 2603 06:33:41.040613  # [  105.225075] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 2604 06:33:41.040739  # [  105.256782] CPU: 1 PID: 1850 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2605 06:33:41.040814  # [  105.266861] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2606 06:33:41.040926  # [  105.275302] PC is at 0xc689be0c
 2607 06:33:41.088600  # [  105.280533] LR is at execute_location+0xa4/0xb4
 2608 06:33:41.088811  # [  105.287484] pc : [<c689be0c>]    lr : [<c1389210>]    psr: 600e0013
 2609 06:33:41.088926  # [  105.295573] sp : c689bde8  ip : c689bcf0  fp : c689be04
 2610 06:33:41.089030  # [  105.302707] r10: 0000000b  r9 : c1acf7f8  r8 : c15e7d40
 2611 06:33:41.089127  # [  105.309753] r7 : c689bf60  r6 : 00000001  r5 : c689be0c  r4 : c0c2de78
 2612 06:33:41.089225  # [  105.318189] r3 : 2c646e83  r2 : 2c646e83  r1 : ef7965e0  r0 : 0000002b
 2613 06:33:41.089321  # [  105.326455] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2614 06:33:41.132826  # [  105.335583] Control: 10c5387d  Table: 1580804a  DAC: 00000051
 2615 06:33:41.133358  # [  105.343152] Process cat (pid: 1850, stack limit = 0x945c7851)
 2616 06:33:41.133705  # [  105.350807] Stack: (0xc689bde8 to 0xc689c000)
 2617 06:33:41.134031  # [  105.357079] bde0:                   c689a000 c5828000 0000000b c689bf60 c689be64 c689be08
 2618 06:33:41.134345  # [  105.367511] be00: c13893b8 c1389178 c689be6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
 2619 06:33:41.134650  # [  105.377944] be20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3013360 e34c31b8
 2620 06:33:41.176821  # [  105.388289] be40: e3a02040 e3a01d33 e5930018 2c646e83 0000000b 00000020 c689be74 c689be68
 2621 06:33:41.177389  # [  105.398550] be60: c0c2d108 c138938c c689be9c c689be78 c0c2d608 c0c2d0e8 c0c2d4e8 c5e9a500
 2622 06:33:41.177769  # [  105.409069] be80: b6e12000 0000000b c53959c0 c689bf60 c689bec4 c689bea0 c07f4ad0 c0c2d4f4
 2623 06:33:41.178098  # [  105.419414] bea0: 00000000 c5e9a500 b6e12000 c2816000 c689bf60 c07f4a6c c689bf5c c689bec8
 2624 06:33:41.178415  # [  105.429760] bec0: c0598198 c07f4a78 00000001 00000000 c059872c c139e998 c059872c c689a000
 2625 06:33:41.220786  # [  105.440106] bee0: b6e12000 00020000 00000004 0000000b 0001fff5 c689bee0 00000001 b6e11000
 2626 06:33:41.221332  # [  105.450451] bf00: c473e140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2627 06:33:41.221683  # [  105.460712] bf20: 00000000 00000000 c139e998 2c646e83 c205ca20 c5e9a500 c5e9a500 c689a000
 2628 06:33:41.222012  # [  105.471057] bf40: b6e12000 00000000 00000000 00000004 c689bf94 c689bf60 c059872c c0598098
 2629 06:33:41.222325  # [  105.481231] bf60: 00000000 00000000 c689bfac 2c646e83 0000000b 0000000b b6f59e00 00000004
 2630 06:33:41.264966  # [  105.491578] bf80: c03002e4 c689a000 c689bfa4 c689bf98 c05987bc c05986c4 00000000 c689bfa8
 2631 06:33:41.265506  # [  105.501754] bfa0: c03000c0 c05987b0 0000000b 0000000b 00000001 b6e12000 0000000b 00000000
 2632 06:33:41.265860  # [  105.512014] bfc0: 0000000b 0000000b b6f59e00 00000004 00000001 00000000 00020000 bec5da54
 2633 06:33:41.266190  # [  105.522358] bfe0: 00000004 bec5d788 b6ec794f b6e4dc66 800e0030 00000001 00000000 00000000
 2634 06:33:41.266506  # [  105.532697] Backtrace: 
 2635 06:33:41.266816  # [  105.535329] [<c138916c>] (execute_location) from [<c13893b8>] (lkdtm_EXEC_STACK+0x38/0x54)
 2636 06:33:41.308962  # [  105.543605]  r7:c689bf60 r6:0000000b r5:c5828000 r4:c689a000
 2637 06:33:41.309496  # [  105.549284] [<c1389380>] (lkdtm_EXEC_STACK) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 2638 06:33:41.309853  # [  105.557469]  r4:00000020
 2639 06:33:41.310179  # [  105.560021] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 2640 06:33:41.310494  # [  105.568044] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 2641 06:33:41.310803  # [  105.575971]  r9:c689bf60 r8:c53959c0 r7:0000000b r6:b6e12000 r5:c5e9a500 r4:c0c2d4e8
 2642 06:33:41.353040  # [  105.583733] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 2643 06:33:41.353580  # [  105.591575]  r9:c07f4a6c r8:c689bf60 r7:c2816000 r6:b6e12000 [  106.118988] lkdtm: Performing direct entry EXEC_KMALLOC
 2644 06:33:41.353942  r5:c5e9a500 r4:00000000
 2645 06:33:41.354268  # [  105[  106.126198] lkdtm: attempting ok execution at c0c2de78
 2646 06:33:41.354583  .599331] [<c059808c>] (vfs_write)[  106.134311] lkdtm: attempting bad execution at c5ceddc0
 2647 06:33:41.354896   from [<c059872c>] (ksys_write+0x[  106.142270] 8<--- cut here ---
 2648 06:33:41.355197  74/0xec)
 2649 06:33:41.397035  # [[    110056..610468462] Unable to handle kernel paging request at virtual address c5ceddc0
 2650 06:33:41.397574  77]  r10:00000004 r9:0000[0 0 0106.157302] pgd = b66db057
 2651 06:33:41.397937   r8:00000000 r7:b6e12000 r6:c689a[  106.162440] [c5ceddc0] *pgd=15c1141e(bad)
 2652 06:33:41.398263  000 r5:c5e9a500
 2653 06:33:41.398581  # [  105.614313][  106.169322] Internal error: Oops: 8000000d [#5] SMP ARM
 2654 06:33:41.398888    r4:c5e9a500
 2655 06:33:41.441066  # [  105.616859] [[  106.177400] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 2656 06:33:41.441635  <c05986b8>] (ksys_write) from [<c[  106.209113] CPU: 1 PID: 1929 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2657 06:33:41.442002  05987bc>] (sys_write+0x18[/ 0 x116.219707] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2658 06:33:41.442341  c)
 2659 06:33:41.442650  # [  105.624007]  r9:c689a000[  106.228671] PC is at 0xc5ceddc0
 2660 06:33:41.442953   r8:c03002e4 r7:00000004 r6:b6f59[  106.234681] LR is at execute_location+0xa4/0xb4
 2661 06:33:41.485052  e00 r5:0000000b r4:0000000b
 2662 06:33:41.485586  [#  106.242067] pc : [<c5ceddc0>]    lr : [<c1389210>]    psr: 600e0013
 2663 06:33:41.485948  [  105.631765] [<c05987a4>] ([s y106.250934] sp : c68f1e30  ip : 00000027  fp : c68f1e4c
 2664 06:33:41.486278  s_write) from [<c03000c0>][  ( r106.258760] r10: 0000000d  r9 : c1acf804  r8 : c15e7d40
 2665 06:33:41.486598  t_fast_syscall+0x0/0x28)
 2666 06:33:41.486905  # [[   106.266500] r7 : c68f1f60  r6 : 00000001  r5 : c5ceddc0  r4 : c0c2de78
 2667 06:33:41.487210  105.639341] Exception stack[( 0 x06.275630] r3 : 7193c513  r2 : 7193c513  r1 : ef7965e4  r0 : 0000002b
 2668 06:33:41.528920  c689bfa8 to 0xc689bff0)
 2669 06:33:41.529452  # [  105[  106.284678] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2670 06:33:41.529818  .644404] bfa0:              [    106.294671] Control: 10c5387d  Table: 16e9804a  DAC: 00000051
 2671 06:33:41.530152    0000000b 0000000b 00000001 b[6  106.303021] Process cat (pid: 1929, stack limit = 0xe0426efa)
 2672 06:33:41.530468  12000 0000000b 00000000
 2673 06:33:41.530778  # [  [1  106.311456] Stack: (0xc68f1e30 to 0xc68f2000)
 2674 06:33:41.572949  5.652592] bfc0: 0000000b 0000000b[  106.318509] 1e20:                                     c5ceddc0 c5828000 0000000d c68f1f60
 2675 06:33:41.573550   b6f59e00 00000004 00000001 00000[  106.329551] 1e40: c68f1e64 c68f1e50 c0c2dec8 c1389178 00000021 c5828000 c68f1e74 c68f1e68
 2676 06:33:41.573921  000 00020000 bec5da54
 2677 06:33:41.574258  # [  105.6[  106.340588] 1e60: c0c2d108 c0c2de9c c68f1e9c c68f1e78 c0c2d608 c0c2d0e8 c0c2d4e8 c5a132c0
 2678 06:33:41.574583  60779] bfe0: 00000004 bec5d788 b6[  106.351628] 1e80: b6e3b000 0000000d c53959c0 c68f1f60 c68f1ec4 c68f1ea0 c07f4ad0 c0c2d4f4
 2679 06:33:41.574905  ec794f b6e4dc66
 2680 06:33:41.617050  # [  105.665843][  106.362666] 1ea0: 00000000 c5a132c0 b6e3b000 c2816000 c68f1f60 c07f4a6c c68f1f5c c68f1ec8
 2681 06:33:41.617590   Code: c689be08 c13893b8 c1389178[  106.373706] 1ec0: c0598198 c07f4a78 00000001 00000000 c059872c c139e998 c059872c c68f0000
 2682 06:33:41.617953   c689be6c (e1a0c00d) 
 2683 06:33:41.618278  # [  105.6[  106.384745] 1ee0: b6e3b000 00020000 00000004 0000000d 0001fff3 c68f1ee0 00000001 b6e3a000
 2684 06:33:41.618591  71952] ---[ end trace 94da7525c7a[  106.395783] 1f00: c5e9bb80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2685 06:33:41.618905  e0ae0 ]---
 2686 06:33:41.661058  # EXEC_STACK: missing[  106.406825] 1f20: 00000000 00000000 c139e998 7193c513 c205ca20 c5a132c0 c5a132c0 c68f0000
 2687 06:33:41.661601   'call trace:': [FAIL]
 2688 06:33:41.661958  not ok 31[  106.417864] 1f40: b6e3b000 00000000 00000000 00000004 c68f1f94 c68f1f60 c059872c c0598098
 2689 06:33:41.662295   selftests: lkdtm: EXEC_STACK.sh [  106.428903] 1f60: 00000000 00000000 c68f1fac 7193c513 0000000d 0000000d b6f82e00 00000004
 2690 06:33:41.662616  # exit=1
 2691 06:33:41.662920  # selftests: lkdtm: EXE[  106.439943] 1f80: c03002e4 c68f0000 c68f1fa4 c68f1f98 c05987bc c05986c4 00000000 c68f1fa8
 2692 06:33:41.663218  C_KMALLOC.sh
 2693 06:33:41.708739  [  106.450980] 1fa0: c03000c0 c05987b0 0000000d 0000000d 00000001 b6e3b000 0000000d 00000000
 2694 06:33:41.708939  [  106.460371] 1fc0: 0000000d 0000000d b6f82e00 00000004 00000001 00000000 00020000 bef10a54
 2695 06:33:41.709041  [  106.468580] 1fe0: 00000004 bef10788 b6ef094f b6e76c66 800e0030 00000001 00000000 00000000
 2696 06:33:41.709135  [  106.476774] Backtrace: 
 2697 06:33:41.709226  [  106.479286] [<c138916c>] (execute_location) from [<c0c2dec8>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
 2698 06:33:41.709318  [  106.487757]  r7:c68f1f60 r6:0000000d r5:c5828000 r4:c5ceddc0
 2699 06:33:41.709407  [  106.493466] [<c0c2de90>] (lkdtm_EXEC_KMALLOC) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 2700 06:33:41.752926  [  106.501847]  r5:c5828000 r4:00000021
 2701 06:33:41.753284  [  106.505462] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 2702 06:33:41.753508  [  106.513513] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 2703 06:33:41.753714  [  106.521461]  r9:c68f1f60 r8:c53959c0 r7:0000000d r6:b6e3b000 r5:c5a132c0 r4:c0c2d4e8
 2704 06:33:41.753909  [  106.529244] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 2705 06:33:41.754096  [  106.537108]  r9:c07f4a6c r8:c68f1f60 r7:c2816000 r6:b6e3b000 r5:c5a132c0 r4:00000000
 2706 06:33:41.797031  [  106.544887] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 2707 06:33:41.797566  [  106.552053]  r10:00000004 r9:00000000 r8:00000000 r7:b6e3b000 r6:c68f0000 r5:c5a132c0
 2708 06:33:41.797923  [  106.559902]  r4:c5a132c0
 2709 06:33:41.798247  [  106.562469] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 2710 06:33:41.798560  [  106.569634]  r9:c68f0000 r8:c03002e4 r7:00000004 r6:b6f82e00 r5:0000000d r4:0000000d
 2711 06:33:41.798865  [  106.577414] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2712 06:33:41.840763  [  106.585006] Exception stack(0xc68f1fa8 to 0xc68f1ff0)
 2713 06:33:41.841258  [  106.590086] 1fa0:                   0000000d 0000000d 00000001 b6e3b000 0000000d 00000000
 2714 06:33:41.841581  [  106.598294] 1fc0: 0000000d 0000000d b6f82e00 00000004 00000001 00000000 00020000 bef10a54
 2715 06:33:41.841922  [  106.606497] 1fe0: 00000004 bef10788 b6ef094f b6e76c66
 2716 06:33:41.842237  [  106.611582] Code: efff72c0 efff72e0 effb3100 effb3120 (e1a0c00d) 
 2717 06:33:41.842544  [  106.617709] ---[ end trace 94da7525c7ae0ae1 ]---
 2718 06:33:41.842845  # Segmentation fault
 2719 06:33:41.952219  # [  106.118988] lkdtm: Performing direct entry EXEC_KMALLOC
 2720 06:33:41.952423  # [  106.126198] lkdtm: attempting ok execution at c0c2de78
 2721 06:33:41.952497  # [  106.134311] lkdtm: attempting bad execution at c5ceddc0
 2722 06:33:41.952566  # [  106.142270] 8<--- cut here ---
 2723 06:33:41.952634  # [  106.148162] Unable to handle kernel paging request at virtual address c5ceddc0
 2724 06:33:41.952719  # [  106.157302] pgd = b66db057
 2725 06:33:41.952786  # [  106.162440] [c5ceddc0] *pgd=15c1141e(bad)
 2726 06:33:41.952852  # [  106.169322] Internal error: Oops: 8000000d [#5] SMP ARM
 2727 06:33:41.995445  # [  106.177400] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 2728 06:33:41.996009  # [  106.209113] CPU: 1 PID: 1929 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2729 06:33:41.996469  # [  106.219707] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2730 06:33:41.996829  # [  106.228671] PC is at 0xc5ceddc0
 2731 06:33:42.038791  # [  106.234681] LR is at execute_location+0xa4/0xb4
 2732 06:33:42.039295  # [  106.242067] pc : [<c5ceddc0>]    lr : [<c1389210>]    psr: 600e0013
 2733 06:33:42.039619  # [  106.250934] sp : c68f1e30  ip : 00000027  fp : c68f1e4c
 2734 06:33:42.039965  # [  106.258760] r10: 0000000d  r9 : c1acf804  r8 : c15e7d40
 2735 06:33:42.040276  # [  106.266500] r7 : c68f1f60  r6 : 00000001  r5 : c5ceddc0  r4 : c0c2de78
 2736 06:33:42.040643  # [  106.275630] r3 : 7193c513  r2 : 7193c513  r1 : ef7965e4  r0 : 0000002b
 2737 06:33:42.041023  # [  106.284678] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2738 06:33:42.081756  # [  106.294671] Control: 10c5387d  Table: 16e9804a  DAC: 00000051
 2739 06:33:42.082326  # [  106.303021] Process cat (pid: 1929, stack limit = 0xe0426efa)
 2740 06:33:42.082735  # [  106.311456] Stack: (0xc68f1e30 to 0xc68f2000)
 2741 06:33:42.083062  # [  106.318509] 1e20:                                     c5ceddc0 c5828000 0000000d c68f1f60
 2742 06:33:42.083436  # [  106.329551] 1e40: c68f1e64 c68f1e50 c0c2dec8 c1389178 00000021 c5828000 c68f1e74 c68f1e68
 2743 06:33:42.083751  # [  106.340588] 1e60: c0c2d108 c0c2de9c c68f1e9c c68f1e78 c0c2d608 c0c2d0e8 c0c2d4e8 c5a132c0
 2744 06:33:42.124816  # [  106.351628] 1e80: b6e3b000 0000000d c53959c0 c68f1f60 c68f1ec4 c68f1ea0 c07f4ad0 c0c2d4f4
 2745 06:33:42.125358  # [  106.362666] 1ea0: 00000000 c5a132c0 b6e3b000 c2816000 c68f1f60 c07f4a6c c68f1f5c c68f1ec8
 2746 06:33:42.125715  # [  106.373706] 1ec0: c0598198 c07f4a78 00000001 00000000 c059872c c139e998 c059872c c68f0000
 2747 06:33:42.126040  # [  106.384745] 1ee0: b6e3b000 00020000 00000004 0000000d 0001fff3 c68f1ee0 00000001 b6e3a000
 2748 06:33:42.126354  # [  106.395783] 1f00: c5e9bb80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2749 06:33:42.168817  # [  106.406825] 1f20: 00000000 00000000 c139e998 7193c513 c205ca20 c5a132c0 c5a132c0 c68f0000
 2750 06:33:42.169359  # [  106.417864] 1f40: b6e3b000 00000000 00000000 00000004 c68f1f94 c68f1f60 c059872c c0598098
 2751 06:33:42.169720  # [  106.428903] 1f60: 00000000 00000000 c68f1fac 7193c513 0000000d 0000000d b6f82e00 00000004
 2752 06:33:42.170043  # [  106.439943] 1f80: c03002e4 c68f0000 c68f1fa4 c68f1f98 c05987bc c05986c4 00000000 c68f1fa8
 2753 06:33:42.170357  # [  106.450980] 1fa0: c03000c0 c05987b0 0000000d 0000000d 00000001 b6e3b000 0000000d 00000000
 2754 06:33:42.212740  # [  106.460371] 1fc0: 0000000d 0000000d b6f82e00 00000004 00000001 00000000 00020000 bef10a54
 2755 06:33:42.212976  # [  106.468580] 1fe0: 00000004 bef10788 b6ef094f b6e76c66 800e0030 00000001 00000000 00000000
 2756 06:33:42.213108  # [  106.476774] Backtrace: 
 2757 06:33:42.213226  # [  106.479286] [<c138916c>] (execute_location) from [<c0c2dec8>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
 2758 06:33:42.213341  # [  106.487757]  r7:c68f1f60 r6:0000000d r5:c5828000 r4:c5ceddc0
 2759 06:33:42.213455  # [  106.493466] [<c0c2de90>] (lkdtm_EXEC_KMALLOC) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 2760 06:33:42.213564  # [  106.501847]  r5:c5828000 r4:00000021
 2761 06:33:42.256911  # [  106.505462] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 2762 06:33:42.257448  # [  106.513513] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 2763 06:33:42.257806  # [  106.521461]  r9:c68f1f60 r8:c53959c0 r7:0000000d r6:b6e3b000 r5:c5a132c0 r4:c0c2d4e8
 2764 06:33:42.258134  # [  106.529244] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 2765 06:33:42.258446  # [  106.537108]  r9:c07f4a6c r8:c68f1f60 r7:c2816000 r6:b6e3b000 r5:c5a132c0 r4:00000000
 2766 06:33:42.300470  # [  106.544887] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0[  107.067110] lkdtm: Performing direct entry EXEC_VMALLOC
 2767 06:33:42.300644  xec)
 2768 06:33:42.300776  # [  106.552053]  r10:00000[  107.073662] lkdtm: attempting ok execution at c0c2de78
 2769 06:33:42.300862  004 r9:00000000 r8:00000000 r7[:  107.081584] lkdtm: attempting bad execution at f096c000
 2770 06:33:42.300937  6e3b000 r6:c68f0000 r5:c5a132c0
 2771 06:33:42.301004  [  107.089627] 8<--- cut here ---
 2772 06:33:42.301073  # [  106.559902]  r4:c5a132c0
 2773 06:33:42.301181  # [  107.095515] Unable to handle kernel paging request at virtual address f096c000
 2774 06:33:42.301246  [  106.562469] [<c05986b8>] (ksys[  107.105560] pgd = 23047f06
 2775 06:33:42.344741  _write) from [<c05987bc>] (sys_wr[  107.111098] [f096c000] *pgd=1294b811, *pte=4b81f65f, *ppte=4b81f45f
 2776 06:33:42.344971  ite+0x18/0x1c)
 2777 06:33:42.345094  # [  106.569634] [  107.120298] Internal error: Oops: 8000000f [#6] SMP ARM
 2778 06:33:42.388874   r9:c68f0000 r8:c03002e4 r7:00000[  107.128305] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 2779 06:33:42.389329  004 r6:b6f82e00 r5:0[0 0 0100070.160010] CPU: 2 PID: 2006 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2780 06:33:42.389626   r4:000000[0 d 1
 2781 06:33:42.389879  0#7 .[1 7 010001] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2782 06:33:42.390131  .577414] [<c05987a4>[]   (1s0y7s.178357] PC is at 0xf096c000
 2783 06:33:42.390376  write) from [<c03000c0>][  ( r1e07.183755] LR is at execute_location+0xa4/0xb4
 2784 06:33:42.432903  _fast_sysca[l  l1+007x.01/900x7207] pc : [<f096c000>]    lr : [<c1389210>]    psr: 600e0013
 2785 06:33:42.433443  )
 2786 06:33:42.433795  # [  1[0 6 .150875.010968]7 9E] sp : c68f1e30  ip : c68f1d38  fp : c68f1e4c
 2787 06:33:42.434125  xception [s t a1c0k7(.02x0c56785f] r10: 0000000d  r9 : c1acf814  r8 : c15e7d40
 2788 06:33:42.434444  1fa8 to 0xc[6  81f017f.f201)27
 2789 06:33:42.434756  11] r7 : c68f1f60  r6 : 00000001  r5 : f096c000  r4 : c0c2de78
 2790 06:33:42.435063   [  106.59[0 0 8160]7 .12f2a100:58] r3 : 1e459608  r2 : 1e459608  r1 : ef7ab5e0  r0 : 0000002b
 2791 06:33:42.435363                 [     100070.02020408] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2792 06:33:42.477063  0d 0000000[d   0100070.02030815 36] Control: 10c5387d  Table: 147bc04a  DAC: 00000051
 2793 06:33:42.477608  6e3b000 000000[0 d  10070.020406004] Process cat (pid: 2006, stack limit = 0xe0426efa)
 2794 06:33:42.477975  00
 2795 06:33:42.478303  # [  10[6 . 5190872.9245]3 716] Stack: (0xc68f1e30 to 0xc68f2000)
 2796 06:33:42.478617  fc0: 0000000d 0000[0 0 01d0 7b.6259937] 1e20:                                     f096c000 c6e24000 0000000d c68f1f60
 2797 06:33:42.478929  82e00 00000004 0000[0 0 0110 70.070282] 1e40: c68f1e64 c68f1e50 c0c2defc c1389178 00000022 c6e24000 c68f1e74 c68f1e68
 2798 06:33:42.521042  000000 00020000[  b 1e0f71.02a850625] 1e60: c0c2d108 c0c2dee0 c68f1e9c c68f1e78 c0c2d608 c0c2d0e8 c0c2d4e8 c2f9c780
 2799 06:33:42.521556  
 2800 06:33:42.521912  # [  106.606497[]   11f0e70.:2 0796] 1e80: b6dbc000 0000000d c53959c0 c68f1f60 c68f1ec4 c68f1ea0 c07f4ad0 c0c2d4f4
 2801 06:33:42.522239  00000004 bef10788 [b 6 e1f0079.4301054] 1ea0: 00000000 c2f9c780 b6dbc000 c2816000 c68f1f60 c07f4a6c c68f1f5c c68f1ec8
 2802 06:33:42.522566   b6e76c66
 2803 06:33:42.522867  # [  [1 0 61.0671.13511396] 1ec0: c0598198 c07f4a78 00000001 00000000 c059872c c139e998 c059872c c68f0000
 2804 06:33:42.565041  2] Code: efff72[c 0  1e0f7f.f3722654] 1ee0: b6dbc000 00020000 00000004 0000000d 0001fff3 c68f1ee0 00000001 b6dbb000
 2805 06:33:42.565583  e0 effb3100 eff[b 3 112007 .(3e31823] 1f00: c5a137c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2806 06:33:42.565941  a0c00d) 
 2807 06:33:42.566267  # [ [  1 0160.76.137471995] 1f20: 00000000 00000000 c139e998 1e459608 c205ca20 c2f9c780 c2f9c780 c68f0000
 2808 06:33:42.566581  9] ---[ end tra[c e  19047d.a3755166] 1f40: b6dbc000 00000000 00000000 00000004 c68f1f94 c68f1f60 c059872c c0598098
 2809 06:33:42.566897  25c7ae0ae1 ]---
 2810 06:33:42.609003  [#   E1X0E7C._3K2338] 1f60: 00000000 00000000 c68f1fac 1e459608 0000000d 0000000d b6f03e00 00000004
 2811 06:33:42.609542  MALLOC: missing '[c a l1l0 7t.r3a2595] 1f80: c03002e4 c68f0000 c68f1fa4 c68f1f98 c05987bc c05986c4 00000000 c68f1fa8
 2812 06:33:42.609900  ce:': [FAIL]
 2813 06:33:42.610225  not[  o k1 0372. 3s2852] 1fa0: c03000c0 c05987b0 0000000d 0000000d 00000001 b6dbc000 0000000d 00000000
 2814 06:33:42.610544  elftests: lkdtm:[  E X1E0C7_.K3M93108] 1fc0: 0000000d 0000000d b6f03e00 00000004 00000001 00000000 00020000 bea21a54
 2815 06:33:42.610856  LLOC.sh # exit=[1  
 2816 06:33:42.653057  1#0 7s.e4l0f366] 1fe0: 00000004 bea21788 b6e7194f b6df7c66 800e0030 00000001 00000000 00000000
 2817 06:33:42.653601  tests: lkdtm: EXE[C _ V1M0A7L.L4O3532] Backtrace: 
 2818 06:33:42.653957  C.sh
 2819 06:33:42.654274  [  107.418076] [<c138916c>] (execute_location) from [<c0c2defc>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
 2820 06:33:42.654590  [  107.427022]  r7:c68f1f60 r6:0000000d r5:c6e24000 r4:f096c000
 2821 06:33:42.654897  [  107.432694] [<c0c2ded4>] (lkdtm_EXEC_VMALLOC) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 2822 06:33:42.655198  [  107.441050]  r5:c6e24000 r4:00000022
 2823 06:33:42.655494  [  107.444635] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 2824 06:33:42.696953  [  107.452653] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 2825 06:33:42.697492  [  107.460580]  r9:c68f1f60 r8:c53959c0 r7:0000000d r6:b6dbc000 r5:c2f9c780 r4:c0c2d4e8
 2826 06:33:42.697850  [  107.468337] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 2827 06:33:42.698174  [  107.476176]  r9:c07f4a6c r8:c68f1f60 r7:c2816000 r6:b6dbc000 r5:c2f9c780 r4:00000000
 2828 06:33:42.698486  [  107.483930] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 2829 06:33:42.698788  [  107.491073]  r10:00000004 r9:00000000 r8:00000000 r7:b6dbc000 r6:c68f0000 r5:c2f9c780
 2830 06:33:42.740837  [  107.498908]  r4:c2f9c780
 2831 06:33:42.741373  [  107.501453] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 2832 06:33:42.741734  [  107.508597]  r9:c68f0000 r8:c03002e4 r7:00000004 r6:b6f03e00 r5:0000000d r4:0000000d
 2833 06:33:42.742063  [  107.516353] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2834 06:33:42.742378  [  107.523928] Exception stack(0xc68f1fa8 to 0xc68f1ff0)
 2835 06:33:42.742683  [  107.528989] 1fa0:                   0000000d 0000000d 00000001 b6dbc000 0000000d 00000000
 2836 06:33:42.784536  [  107.537176] 1fc0: 0000000d 0000000d b6f03e00 00000004 00000001 00000000 00020000 bea21a54
 2837 06:33:42.784702  [  107.545360] 1fe0: 00000004 bea21788 b6e7194f b6df7c66
 2838 06:33:42.784780  [  107.550426] Code: bad PC value
 2839 06:33:42.784851  [  107.553589] ---[ end trace 94da7525c7ae0ae2 ]---
 2840 06:33:42.784920  # Segmentation fault
 2841 06:33:42.884465  # [  107.067110] lkdtm: Performing direct entry EXEC_VMALLOC
 2842 06:33:42.884645  # [  107.073662] lkdtm: attempting ok execution at c0c2de78
 2843 06:33:42.884729  # [  107.081584] lkdtm: attempting bad execution at f096c000
 2844 06:33:42.884807  # [  107.089627] 8<--- cut here ---
 2845 06:33:42.884880  # [  107.095515] Unable to handle kernel paging request at virtual address f096c000
 2846 06:33:42.884964  # [  107.105560] pgd = 23047f06
 2847 06:33:42.885037  # [  107.111098] [f096c000] *pgd=1294b811, *pte=4b81f65f, *ppte=4b81f45f
 2848 06:33:42.885105  # [  107.120298] Internal error: Oops: 8000000f [#6] SMP ARM
 2849 06:33:42.928495  # [  107.128305] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 2850 06:33:42.928588  # [  107.160010] CPU: 2 PID: 2006 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2851 06:33:42.928663  # [  107.170001] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2852 06:33:42.928732  # [  107.178357] PC is at 0xf096c000
 2853 06:33:42.972749  # [  107.183755] LR is at execute_location+0xa4/0xb4
 2854 06:33:42.973028  # [  107.190707] pc : [<f096c000>]    lr : [<c1389210>]    psr: 600e0013
 2855 06:33:42.973197  # [  107.198793] sp : c68f1e30  ip : c68f1d38  fp : c68f1e4c
 2856 06:33:42.973347  # [  107.205752] r10: 0000000d  r9 : c1acf814  r8 : c15e7d40
 2857 06:33:42.973489  # [  107.212711] r7 : c68f1f60  r6 : 00000001  r5 : f096c000  r4 : c0c2de78
 2858 06:33:42.973628  # [  107.221058] r3 : 1e459608  r2 : 1e459608  r1 : ef7ab5e0  r0 : 0000002b
 2859 06:33:42.973757  # [  107.229408] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2860 06:33:43.016723  # [  107.238536] Control: 10c5387d  Table: 147bc04a  DAC: 00000051
 2861 06:33:43.017219  # [  107.246104] Process cat (pid: 2006, stack limit = 0xe0426efa)
 2862 06:33:43.017539  # [  107.253756] Stack: (0xc68f1e30 to 0xc68f2000)
 2863 06:33:43.017838  # [  107.259937] 1e20:                                     f096c000 c6e24000 0000000d c68f1f60
 2864 06:33:43.018129  # [  107.270282] 1e40: c68f1e64 c68f1e50 c0c2defc c1389178 00000022 c6e24000 c68f1e74 c68f1e68
 2865 06:33:43.018478  # [  107.280625] 1e60: c0c2d108 c0c2dee0 c68f1e9c c68f1e78 c0c2d608 c0c2d0e8 c0c2d4e8 c2f9c780
 2866 06:33:43.060790  # [  107.290796] 1e80: b6dbc000 0000000d c53959c0 c68f1f60 c68f1ec4 c68f1ea0 c07f4ad0 c0c2d4f4
 2867 06:33:43.061348  # [  107.301054] 1ea0: 00000000 c2f9c780 b6dbc000 c2816000 c68f1f60 c07f4a6c c68f1f5c c68f1ec8
 2868 06:33:43.061734  # [  107.311396] 1ec0: c0598198 c07f4a78 00000001 00000000 c059872c c139e998 c059872c c68f0000
 2869 06:33:43.062065  # [  107.321654] 1ee0: b6dbc000 00020000 00000004 0000000d 0001fff3 c68f1ee0 00000001 b6dbb000
 2870 06:33:43.062384  # [  107.331823] 1f00: c5a137c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2871 06:33:43.104737  # [  107.341995] 1f20: 00000000 00000000 c139e998 1e459608 c205ca20 c2f9c780 c2f9c780 c68f0000
 2872 06:33:43.105232  # [  107.352166] 1f40: b6dbc000 00000000 00000000 00000004 c68f1f94 c68f1f60 c059872c c0598098
 2873 06:33:43.105607  # [  107.362338] 1f60: 00000000 00000000 c68f1fac 1e459608 0000000d 0000000d b6f03e00 00000004
 2874 06:33:43.105914  # [  107.372595] 1f80: c03002e4 c68f0000 c68f1fa4 c68f1f98 c05987bc c05986c4 00000000 c68f1fa8
 2875 06:33:43.106253  # [  107.382852] 1fa0: c03000c0 c05987b0 0000000d 0000000d 00000001 b6dbc000 0000000d 00000000
 2876 06:33:43.148962  # [  107.393108] 1fc0: 0000000d 0000000d b6f03e00 00000004 00000001 00000000 00020000 bea21a54
 2877 06:33:43.149502  # [  107.403366] 1fe0: 00000004 bea21788 b6e7194f b6df7c66 800e0030 00000001 00000000 00000000
 2878 06:33:43.149858  # [  107.413532] Backtrace: 
 2879 06:33:43.150186  # [  107.418076] [<c138916c>] (execute_location) from [<c0c2defc>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
 2880 06:33:43.150504  # [  107.427022]  r7:c68f1f60 r6:0000000d r5:c6e24000 r4:f096c000
 2881 06:33:43.150895  # [  107.432694] [<c0c2ded4>] (lkdtm_EXEC_VMALLOC) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 2882 06:33:43.151277  # [  107.441050]  r5:c6e24000 r4:00000022
 2883 06:33:43.192973  # [  107.444635] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 2884 06:33:43.193512  # [  107.452653] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 2885 06:33:43.193868  # [  107.460580]  r9:c68f1f60 r8:c53959c0 r7:0000000d r6:b6dbc000 r5:c2f9c780 r4:c0c2d4e8
 2886 06:33:43.194196  # [ [  107.978137] lkdtm: Performing direct entry EXEC_RODATA
 2887 06:33:43.194511   107.468337] [<c07f4a6c>] (full_p[  107.984838] lkdtm: attempting ok execution at c0c2de78
 2888 06:33:43.237037  roxy_write) from [<c0598198>] (vf[  107.993682] lkdtm: attempting bad execution at c15e7fdc
 2889 06:33:43.237580  s_write+0x10c/0x524)
 2890 06:33:43.237930  # [  107.47[  108.001371] 8<--- cut here ---
 2891 06:33:43.238254  [  108.006791] Unable to handle kernel paging request at virtual address c15e7fdc
 2892 06:33:43.238568  [  108.014020] pgd = 5398b531
 2893 06:33:43.238870  [  108.016732] [c15e7fdc] *pgd=1141941e(bad)
 2894 06:33:43.239169  [  108.020764] Internal error: Oops: 8000000d [#7] SMP ARM
 2895 06:33:43.281031  [  108.025995] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 2896 06:33:43.281578  [  108.055025] CPU: 0 PID: 2083 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2897 06:33:43.281939  [  108.062771] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2898 06:33:43.282264  [  108.069316] PC is at lkdtm_rodata_do_nothing+0x0/0x10
 2899 06:33:43.282572  [  108.074379] LR is at execute_location+0xa4/0xb4
 2900 06:33:43.282875  [  108.078917] pc : [<c15e7fdc>]    lr : [<c1389210>]    psr: 600e0013
 2901 06:33:43.325069  [  108.085189] sp : c6dbde38  ip : 00000027  fp : c6dbde54
 2902 06:33:43.325604  [  108.090420] r10: 0000000c  r9 : c1acf824  r8 : c15e7d40
 2903 06:33:43.325959  [  108.095649] r7 : c6dbdf60  r6 : 00000000  r5 : c15e7fdc  r4 : c0c2de78
 2904 06:33:43.326286  [  108.102180] r3 : 4275fd73  r2 : 4275fd73  r1 : ef7815e4  r0 : 0000002b
 2905 06:33:43.326597  [  108.108714] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2906 06:33:43.326903  [  108.115854] Control: 10c5387d  Table: 16a3004a  DAC: 00000051
 2907 06:33:43.327202  [  108.121605] Process cat (pid: 2083, stack limit = 0x0becc9e4)
 2908 06:33:43.369054  [  108.127356] Stack: (0xc6dbde38 to 0xc6dbe000)
 2909 06:33:43.369591  [  108.131721] de20:                                                       00000023 c5aaf000
 2910 06:33:43.369948  [  108.139909] de40: 0000000c c6dbdf60 c6dbde64 c6dbde58 c13893f8 c1389178 c6dbde74 c6dbde68
 2911 06:33:43.370275  [  108.148095] de60: c0c2d108 c13893e0 c6dbde9c c6dbde78 c0c2d608 c0c2d0e8 c0c2d4e8 c5b59900
 2912 06:33:43.370588  [  108.156281] de80: b6e97000 0000000c c53959c0 c6dbdf60 c6dbdec4 c6dbdea0 c07f4ad0 c0c2d4f4
 2913 06:33:43.370892  [  108.164466] dea0: 00000000 c5b59900 b6e97000 c2816000 c6dbdf60 c07f4a6c c6dbdf5c c6dbdec8
 2914 06:33:43.413059  [  108.172652] dec0: c0598198 c07f4a78 00000001 00000000 c059872c c139e998 c059872c c6dbc000
 2915 06:33:43.413598  [  108.180837] dee0: b6e97000 00020000 00000004 0000000c 0001fff4 c6dbdee0 00000001 b6e96000
 2916 06:33:43.413953  [  108.189020] df00: c2f9c3c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2917 06:33:43.414283  [  108.197205] df20: 00000000 00000000 c139e998 4275fd73 c205ca20 c5b59900 c5b59900 c6dbc000
 2918 06:33:43.414597  [  108.205391] df40: b6e97000 00000000 00000000 00000004 c6dbdf94 c6dbdf60 c059872c c0598098
 2919 06:33:43.457027  [  108.213576] df60: 00000000 00000000 c6dbdfac 4275fd73 0000000c 0000000c b6fdee00 00000004
 2920 06:33:43.457567  [  108.221762] df80: c03002e4 c6dbc000 c6dbdfa4 c6dbdf98 c05987bc c05986c4 00000000 c6dbdfa8
 2921 06:33:43.457920  [  108.229948] dfa0: c03000c0 c05987b0 0000000c 0000000c 00000001 b6e97000 0000000c 00000000
 2922 06:33:43.458239  [  108.238134] dfc0: 0000000c 0000000c b6fdee00 00000004 00000001 00000000 00020000 bec13a54
 2923 06:33:43.458547  [  108.246320] dfe0: 00000004 bec13788 b6f4c94f b6ed2c66 800e0030 00000001 00000000 00000000
 2924 06:33:43.458846  [  108.254499] Backtrace: 
 2925 06:33:43.500768  [  108.256962] [<c138916c>] (execute_location) from [<c13893f8>] (lkdtm_EXEC_RODATA+0x24/0x28)
 2926 06:33:43.501306  [  108.265321]  r7:c6dbdf60 r6:0000000c r5:c5aaf000 r4:00000023
 2927 06:33:43.501656  [  108.270996] [<c13893d4>] (lkdtm_EXEC_RODATA) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 2928 06:33:43.501981  [  108.279272] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 2929 06:33:43.502296  [  108.287291] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 2930 06:33:43.502601  [  108.295217]  r9:c6dbdf60 r8:c53959c0 r7:0000000c r6:b6e97000 r5:c5b59900 r4:c0c2d4e8
 2931 06:33:43.544807  [  108.302974] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 2932 06:33:43.545346  [  108.310813]  r9:c07f4a6c r8:c6dbdf60 r7:c2816000 r6:b6e97000 r5:c5b59900 r4:00000000
 2933 06:33:43.545697  [  108.318563] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 2934 06:33:43.546023  [  108.325708]  r10:00000004 r9:00000000 r8:00000000 r7:b6e97000 r6:c6dbc000 r5:c5b59900
 2935 06:33:43.546338  [  108.333541]  r4:c5b59900
 2936 06:33:43.546641  [  108.336086] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 2937 06:33:43.588542  [  108.343229]  r9:c6dbc000 r8:c03002e4 r7:00000004 r6:b6fdee00 r5:0000000c r4:0000000c
 2938 06:33:43.588768  [  108.350982] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2939 06:33:43.588860  [  108.358557] Exception stack(0xc6dbdfa8 to 0xc6dbdff0)
 2940 06:33:43.588982  [  108.363615] dfa0:                   0000000c 0000000c 00000001 b6e97000 0000000c 00000000
 2941 06:33:43.589090  [  108.371800] dfc0: 0000000c 0000000c b6fdee00 00000004 00000001 00000000 00020000 bec13a54
 2942 06:33:43.589188  [  108.379983] dfe0: 00000004 bec13788 b6f4c94f b6ed2c66
 2943 06:33:43.632547  [  108.385043] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) 
 2944 06:33:43.632637  [  108.391145] ---[ end trace 94da7525c7ae0ae3 ]---
 2945 06:33:43.632708  6176]  r9:c07f4a6c r8:c68f1f60 r7:c2816000 r6:b6dbc000 r5:c2f9c780 r4:00000000
 2946 06:33:43.632781  # [  107.483930] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 2947 06:33:43.632846  # [  107.491073]  r10:00000004 r9:00000000 r8:00000000 r7:b6dbc000 r6:c68f0000 r5:c2f9c780
 2948 06:33:43.632909  # [  107.498908]  r4:c2f9c780
 2949 06:33:43.633016  # [  107.501453] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 2950 06:33:43.676531  # [  107.508597]  r9:c68f0000 r8:c03002e4 r7:00000004 r6:b6f03e00 r5:0000000d r4:0000000d
 2951 06:33:43.676619  # [  107.516353] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2952 06:33:43.676692  # [  107.523928] Exception stack(0xc68f1fa8 to 0xc68f1ff0)
 2953 06:33:43.676760  # [  107.528989] 1fa0:                   0000000d 0000000d 00000001 b6dbc000 0000000d 00000000
 2954 06:33:43.676834  # [  107.537176] 1fc0: 0000000d 0000000d b6f03e00 00000004 00000001 00000000 00020000 bea21a54
 2955 06:33:43.676902  # [  107.545360] 1fe0: 00000004 bea21788 b6e7194f b6df7c66
 2956 06:33:43.676965  # [  107.550426] Code: bad PC value
 2957 06:33:43.720590  # [  107.553589] ---[ end trace 94da7525c7ae0ae2 ]---
 2958 06:33:43.720985  # EXEC_VMALLOC: missing 'call trace:': [FAIL]
 2959 06:33:43.721370  not ok 33 selftests: lkdtm: EXEC_VMALLOC.sh # exit=1
 2960 06:33:43.721699  # selftests: lkdtm: EXEC_RODATA.sh
 2961 06:33:43.722011  # Segmentation fault
 2962 06:33:43.722324  # [  107.978137] lkdtm: Performing direct entry EXEC_RODATA
 2963 06:33:43.722604  # [  107.984838] lkdtm: attempting ok execution at c0c2de78
 2964 06:33:43.722883  # [  107.993682] lkdtm: attempting bad execution at c15e7fdc
 2965 06:33:43.723150  # [  108.001371] 8<--- cut here ---
 2966 06:33:43.764520  # [  108.006791] Unable to handle kernel paging request at virtual address c15e7fdc
 2967 06:33:43.764615  # [  108.014020] pgd = 5398b531
 2968 06:33:43.764689  # [  108.016732] [c15e7fdc] *pgd=1141941e(bad)
 2969 06:33:43.764773  # [  108.020764] Internal error: Oops: 8000000d [#7] SMP ARM
 2970 06:33:43.764846  # [  108.025995] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 2971 06:33:43.808925  # [  108.055025] CPU: 0 PID: 2083 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2972 06:33:43.809444  # [  108.062771] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2973 06:33:43.809777  # [  108.069316] PC is at lkdtm_rodata_do_nothing+0x0/0x10
 2974 06:33:43.810079  # [  108.074379] LR is at execute_location+0xa4/0xb4
 2975 06:33:43.810369  # [  108.078917] pc : [<c15e7fdc>]    lr : [<c1389210>]    psr: 600e0013
 2976 06:33:43.810652  # [  108.085189] sp : c6dbde38  ip : 00000027  fp : c6dbde54
 2977 06:33:43.810931  # [  108.090420] r10: 0000000c  r9 : c1acf824  r8 : c15e7d40
 2978 06:33:43.852972  # [  108.095649] r7 : c6dbdf60  r6 : 00000000  r5 : c15e7fdc  r4 : c0c2de78
 2979 06:33:43.853512  # [  108.102180] r3 : 4275fd73  r2 : 4275fd73  r1 : ef7815e4  r0 : 0000002b
 2980 06:33:43.853869  # [  108.108714] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2981 06:33:43.854198  # [  108.115854] Control: 10c5387d  Table: 16a3004a  DAC: 00000051
 2982 06:33:43.854514  # [  108.121605] Process cat (pid: 2083, stack limit = 0x0becc9e4)
 2983 06:33:43.854820  # [  108.127356] Stack: (0xc6dbde38 to 0xc6dbe000)
 2984 06:33:43.855120  # [  108.131721] de20:                                                       00000023 c5aaf000
 2985 06:33:43.896782  # [  108.139909] de40: 0000000c c6dbdf60 c6dbde64 c6dbde58 c13893f8 c1389178 c6dbde74 c6dbde68
 2986 06:33:43.897281  # [  108.148095] de60: c0c2d108 c13893e0 c6dbde9c c6dbde78 c0c2d608 c0c2d0e8 c0c2d4e8 c5b59900
 2987 06:33:43.897688  # [  108.156281] de80: b6e97000 0000000c c53959c0 c6dbdf60 c6dbdec4 c6dbdea0 c07f4ad0 c0c2d4f4
 2988 06:33:43.897997  # [  108.164466] dea0: 00000000 c5b59900 b6e97000 c2816000 c6dbdf60 c07f4a6c c6dbdf5c c6dbdec8
 2989 06:33:43.898342  # [  108.172652] dec0: c0598198 c07f4a78 00000001 00000000 c059872c c139e998 c059872c c6dbc000
 2990 06:33:43.940784  # [  108.180837] dee0: b6e97000 00020000 00000004 0000000c 0001fff4 c6dbdee0 00000001 b6e96000
 2991 06:33:43.941326  # [  108.189020] df00: c2f9c3c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2992 06:33:43.941654  # [  108.197205] df20: 00000000 00000000 c139e998 4275fd73 c205ca20 c5b59900 c5b59900 c6dbc000
 2993 06:33:43.941957  # [  108.205391] df40: b6e97000 00000000 00000000 00000004 c6dbdf94 c6dbdf60 c059872c c0598098
 2994 06:33:43.942248  # [  108.213576] df60: 00000000 00000000 c6dbdfac 4275fd73 0000000c 0000000c b6fdee00 00000004
 2995 06:33:43.984779  # [  108.221762] df80: c03002e4 c6dbc000 c6dbdfa4 c6dbdf98 c05987bc c05986c4 00000000 c6dbdfa8
 2996 06:33:43.985303  # [  108.229948] dfa0: c03000c0 c05987b0 0000000c 0000000c 00000001 b6e97000 0000000c 00000000
 2997 06:33:43.985639  # [  108.238134] dfc0: 0000000c 0000000c b6fdee00 00000004 00000001 00000000 00020000 bec13a54
 2998 06:33:43.985944  # [  108.246320] dfe0: 00000004 bec13788 b6f4c94f b6ed2c66 800e0030 00000001 00000000 00000000
 2999 06:33:43.986256  # [  108.254499] Backtrace: 
 3000 06:33:43.986558  # [  108.256962] [<c138916c>] (execute_location) from [<c13893f8>] (lkdtm_EXEC_RODATA+0x24/0x28)
 3001 06:33:44.028911  # [  108.265321]  r7:c6dbdf60 r6:0000000c r5:c5aaf000 r4:00000023
 3002 06:33:44.029451  # [  108.270996] [<c13893d4>] (lkdtm_EXEC_RODATA) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 3003 06:33:44.029809  # [  108.279272] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 3004 06:33:44.030135  # [  108.287291] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 3005 06:33:44.030449  # [  108.295217]  r9:c6dbdf60 r8:c53959c0 r7:0000000c r6:b6e97000 r5:c5b59900 r4:c0c2d4e8
 3006 06:33:44.072904  # [  108.302974] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 3007 06:33:44.073444  # [  108.310813]  r9:c07f4a6c r8:c6dbdf60 r7:c2816000 r6:b6e97000 r5:c5b59900 r4:00000000
 3008 06:33:44.073804  # [  108.318563] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 3009 06:33:44.074130  # [  108.325708]  r10:00000004 r9:00000000 r8:00000000 r7:b6e97000 r6:c6dbc000 r5:c5b59900
 3010 06:33:44.074442  # [  108.333541]  r4:c5b59900
 3011 06:33:44.074745  # [  108.336086] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 3012 06:33:44.075039  # [  108.343229]  r9:c6dbc000 r8:c03002e4 r7:00000004 r6:b6fdee00 r5:0000000c r4:0000000c
 3013 06:33:44.116910  # [  108.35098[  108.862220] lkdtm: Performing direct entry EXEC_USERSPACE
 3014 06:33:44.117453  2] [<c05987a4>] (sys_write) from [  108.869423] lkdtm: attempting ok execution at c0c2de78
 3015 06:33:44.117816  [<c03000c0>] (ret_fast_syscall+0x[  108.877690] lkdtm: attempting bad execution at b6f31000
 3016 06:33:44.118142  0/0x28)
 3017 06:33:44.118457  # [  108.358557] Excepti[  108.885602] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f31000
 3018 06:33:44.118766  [  108.895538] Internal error: : b [#8] SMP ARM
 3019 06:33:44.160978  [  108.899816] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 3020 06:33:44.161526  [  108.928845] CPU: 0 PID: 2159 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3021 06:33:44.161889  [  108.936594] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3022 06:33:44.162220  [  108.943130] PC is at 0xb6f31000
 3023 06:33:44.204995  [  108.946287] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
 3024 06:33:44.205531  [  108.951170] pc : [<b6f31000>]    lr : [<c0c2dfcc>]    psr: 600e0013
 3025 06:33:44.205894  [  108.957440] sp : c6d9fe48  ip : c6d9fd50  fp : c6d9fe64
 3026 06:33:44.206224  [  108.962670] r10: 0000000f  r9 : c1acf830  r8 : c15e7d40
 3027 06:33:44.206539  [  108.967899] r7 : c6d9ff60  r6 : 0000000f  r5 : c47a2000  r4 : b6f31000
 3028 06:33:44.206849  [  108.974431] r3 : a5138722  r2 : a5138722  r1 : ef7815e0  r0 : 0000002b
 3029 06:33:44.207151  [  108.980965] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3030 06:33:44.248996  [  108.988103] Control: 10c5387d  Table: 16bfc04a  DAC: 00000051
 3031 06:33:44.249529  [  108.993856] Process cat (pid: 2159, stack limit = 0x1b77f701)
 3032 06:33:44.249892  [  108.999608] Stack: (0xc6d9fe48 to 0xc6da0000)
 3033 06:33:44.250223  [  109.003976] fe40:                   00000001 00000000 0000000f 00000024 c6d9fe74 c6d9fe68
 3034 06:33:44.250540  [  109.012161] fe60: c0c2d108 c0c2df14 c6d9fe9c c6d9fe78 c0c2d608 c0c2d0e8 c0c2d4e8 c5b58780
 3035 06:33:44.250851  [  109.020347] fe80: b6deb000 0000000f c53959c0 c6d9ff60 c6d9fec4 c6d9fea0 c07f4ad0 c0c2d4f4
 3036 06:33:44.293004  [  109.028533] fea0: 00000000 c5b58780 b6deb000 c2816000 c6d9ff60 c07f4a6c c6d9ff5c c6d9fec8
 3037 06:33:44.293539  [  109.036721] fec0: c0598198 c07f4a78 00000001 00000000 c059872c c44d5ea4 c059872c c6d9e000
 3038 06:33:44.293902  [  109.044905] fee0: b6deb000 00020000 00000004 0000000f 0001fff1 c6d9fee0 00000001 00000805
 3039 06:33:44.294230  [  109.053089] ff00: c5a12c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3040 06:33:44.294549  [  109.061274] ff20: 00000000 00000000 c6d9e000 a5138722 b6dea000 c5b58780 c5b58780 c6d9e000
 3041 06:33:44.294859  [  109.069458] ff40: b6deb000 00000000 00000000 00000004 c6d9ff94 c6d9ff60 c059872c c0598098
 3042 06:33:44.336905  [  109.077642] ff60: 00000000 00000000 c6d9ffac a5138722 0000000f 0000000f b6f32e00 00000004
 3043 06:33:44.337446  [  109.085827] ff80: c03002e4 c6d9e000 c6d9ffa4 c6d9ff98 c05987bc c05986c4 00000000 c6d9ffa8
 3044 06:33:44.337806  [  109.094012] ffa0: c03000c0 c05987b0 0000000f 0000000f 00000001 b6deb000 0000000f 00000000
 3045 06:33:44.338135  [  109.102200] ffc0: 0000000f 0000000f b6f32e00 00000004 00000001 00000000 00020000 bee76a54
 3046 06:33:44.338449  [  109.110385] ffe0: 00000004 bee76788 b6ea094f b6e26c66 800e0030 00000001 00000000 00000000
 3047 06:33:44.338755  [  109.118564] Backtrace: 
 3048 06:33:44.380953  [  109.121031] [<c0c2df08>] (lkdtm_EXEC_USERSPACE) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 3049 06:33:44.381496  [  109.129560]  r4:00000024
 3050 06:33:44.381855  [  109.132104] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 3051 06:33:44.382186  [  109.140123] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 3052 06:33:44.382501  [  109.148049]  r9:c6d9ff60 r8:c53959c0 r7:0000000f r6:b6deb000 r5:c5b58780 r4:c0c2d4e8
 3053 06:33:44.382810  [  109.155805] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 3054 06:33:44.425029  [  109.163644]  r9:c07f4a6c r8:c6d9ff60 r7:c2816000 r6:b6deb000 r5:c5b58780 r4:00000000
 3055 06:33:44.425564  [  109.171396] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 3056 06:33:44.425930  [  109.178541]  r10:00000004 r9:00000000 r8:00000000 r7:b6deb000 r6:c6d9e000 r5:c5b58780
 3057 06:33:44.426262  [  109.186375]  r4:c5b58780
 3058 06:33:44.426675  [  109.188919] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 3059 06:33:44.427091  [  109.196063]  r9:c6d9e000 r8:c03002e4 r7:00000004 r6:b6f32e00 r5:0000000f r4:0000000f
 3060 06:33:44.468614  [  109.203818] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3061 06:33:44.469061  [  109.211391] Exception stack(0xc6d9ffa8 to 0xc6d9fff0)
 3062 06:33:44.469428  [  109.216449] ffa0:                   0000000f 0000000f 00000001 b6deb000 0000000f 00000000
 3063 06:33:44.469745  [  109.224634] ffc0: 0000000f 0000000f b6f32e00 00000004 00000001 00000000 00020000 bee76a54
 3064 06:33:44.469815  [  109.232816] ffe0: 00000004 bee76788 b6ea094f b6e26c66
 3065 06:33:44.469881  [  109.237880] Code: bad PC value
 3066 06:33:44.469946  [  109.240944] ---[ end trace 94da7525c7ae0ae4 ]---
 3067 06:33:44.470010  on stack(0xc6dbdfa8 to 0xc6dbdff0)
 3068 06:33:44.512454  # [  108.363615] dfa0:                   0000000c 0000000c 00000001 b6e97000 0000000c 00000000
 3069 06:33:44.512548  # [  108.371800] dfc0: 0000000c 0000000c b6fdee00 00000004 00000001 00000000 00020000 bec13a54
 3070 06:33:44.512623  # [  108.379983] dfe0: 00000004 bec13788 b6f4c94f b6ed2c66
 3071 06:33:44.512691  # [  108.385043] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) 
 3072 06:33:44.512759  # [  108.391145] ---[ end trace 94da7525c7ae0ae3 ]---
 3073 06:33:44.512824  # EXEC_RODATA: missing 'call trace:': [FAIL]
 3074 06:33:44.512887  not ok 34 selftests: lkdtm: EXEC_RODATA.sh # exit=1
 3075 06:33:44.512951  # selftests: lkdtm: EXEC_USERSPACE.sh
 3076 06:33:44.513012  # Segmentation fault
 3077 06:33:44.582355  # [  108.862220] lkdtm: Performing direct entry EXEC_USERSPACE
 3078 06:33:44.582756  # [  108.869423] lkdtm: attempting ok execution at c0c2de78
 3079 06:33:44.583077  # [  108.877690] lkdtm: attempting bad execution at b6f31000
 3080 06:33:44.583376  # [  108.885602] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f31000
 3081 06:33:44.583665  # [  108.895538] Internal error: : b [#8] SMP ARM
 3082 06:33:44.625415  # [  108.899816] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 3083 06:33:44.625831  # [  108.928845] CPU: 0 PID: 2159 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3084 06:33:44.626153  # [  108.936594] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3085 06:33:44.626457  # [  108.943130] PC is at 0xb6f31000
 3086 06:33:44.626744  # [  108.946287] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
 3087 06:33:44.668893  # [  108.951170] pc : [<b6f31000>]    lr : [<c0c2dfcc>]    psr: 600e0013
 3088 06:33:44.669446  # [  108.957440] sp : c6d9fe48  ip : c6d9fd50  fp : c6d9fe64
 3089 06:33:44.669802  # [  108.962670] r10: 0000000f  r9 : c1acf830  r8 : c15e7d40
 3090 06:33:44.670126  # [  108.967899] r7 : c6d9ff60  r6 : 0000000f  r5 : c47a2000  r4 : b6f31000
 3091 06:33:44.670444  # [  108.974431] r3 : a5138722  r2 : a5138722  r1 : ef7815e0  r0 : 0000002b
 3092 06:33:44.670749  # [  108.980965] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3093 06:33:44.671049  # [  108.988103] Control: 10c5387d  Table: 16bfc04a  DAC: 00000051
 3094 06:33:44.712769  # [  108.993856] Process cat (pid: 2159, stack limit = 0x1b77f701)
 3095 06:33:44.713273  # [  108.999608] Stack: (0xc6d9fe48 to 0xc6da0000)
 3096 06:33:44.713600  # [  109.003976] fe40:                   00000001 00000000 0000000f 00000024 c6d9fe74 c6d9fe68
 3097 06:33:44.713959  # [  109.012161] fe60: c0c2d108 c0c2df14 c6d9fe9c c6d9fe78 c0c2d608 c0c2d0e8 c0c2d4e8 c5b58780
 3098 06:33:44.714275  # [  109.020347] fe80: b6deb000 0000000f c53959c0 c6d9ff60 c6d9fec4 c6d9fea0 c07f4ad0 c0c2d4f4
 3099 06:33:44.714582  # [  109.028533] fea0: 00000000 c5b58780 b6deb000 c2816000 c6d9ff60 c07f4a6c c6d9ff5c c6d9fec8
 3100 06:33:44.756802  # [  109.036721] fec0: c0598198 c07f4a78 00000001 00000000 c059872c c44d5ea4 c059872c c6d9e000
 3101 06:33:44.757345  # [  109.044905] fee0: b6deb000 00020000 00000004 0000000f 0001fff1 c6d9fee0 00000001 00000805
 3102 06:33:44.757706  # [  109.053089] ff00: c5a12c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3103 06:33:44.758030  # [  109.061274] ff20: 00000000 00000000 c6d9e000 a5138722 b6dea000 c5b58780 c5b58780 c6d9e000
 3104 06:33:44.758344  # [  109.069458] ff40: b6deb000 00000000 00000000 00000004 c6d9ff94 c6d9ff60 c059872c c0598098
 3105 06:33:44.800823  # [  109.077642] ff60: 00000000 00000000 c6d9ffac a5138722 0000000f 0000000f b6f32e00 00000004
 3106 06:33:44.801364  # [  109.085827] ff80: c03002e4 c6d9e000 c6d9ffa4 c6d9ff98 c05987bc c05986c4 00000000 c6d9ffa8
 3107 06:33:44.801723  # [  109.094012] ffa0: c03000c0 c05987b0 0000000f 0000000f 00000001 b6deb000 0000000f 00000000
 3108 06:33:44.802049  # [  109.102200] ffc0: 0000000f 0000000f b6f32e00 00000004 00000001 00000000 00020000 bee76a54
 3109 06:33:44.802362  # [  109.110385] ffe0: 00000004 bee76788 b6ea094f b6e26c66 800e0030 00000001 00000000 00000000
 3110 06:33:44.802671  # [  109.118564] Backtrace: 
 3111 06:33:44.844907  # [  109.121031] [<c0c2df08>] (lkdtm_EXEC_USERSPACE) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 3112 06:33:44.845448  # [  109.129560]  r4:00000024
 3113 06:33:44.845803  # [  109.132104] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 3114 06:33:44.846129  # [  109.140123] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 3115 06:33:44.846440  # [  109.148049]  r9:c6d9ff60 r8:c53959c0 r7:0000000f r6:b6deb000 r5:c5b58780 r4:c0c2d4e8
 3116 06:33:44.846744  # [  109.155805] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 3117 06:33:44.888956  # [  109.163644]  r9:c07f4a6c r8:c6d9ff60 r7:c2816000 r6:b6deb000 r5:c5b58780 r4:00000000
 3118 06:33:44.889498  # [  109.171396] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 3119 06:33:44.889856  # [  109.178541]  r10:00000004 r9:00000000 r8:00000000 r7:b6deb000 r6:c6d9e000 r5:c5b58780
 3120 06:33:44.890186  # [  109.186375]  r4:c5b58780
 3121 06:33:44.890501  # [  109.188919] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 3122 06:33:44.890807  # [  109.196063]  r9:c6d9e000 r8:c03002e4 r7:00000004 r6:b6f32e00 r5:0000000f r4:0000000f
 3123 06:33:44.932757  # [  109.203818] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3124 06:33:44.933288  # [  109.211391] Exc[  109.698479] lkdtm: Performing direct entry EXEC_NULL
 3125 06:33:44.933641  eption stack(0xc6d9ffa8 to 0xc6d9[  109.706143] lkdtm: attempting ok execution at c0c2de78
 3126 06:33:44.933967  fff0)
 3127 06:33:44.934283  # [  109.216449] ffa0:    [  109.714034] lkdtm: attempting bad execution at 00000000
 3128 06:33:44.934591                 0000000f 0000000f [  109.722104] 8<--- cut here ---
 3129 06:33:44.934892  00000001 b6deb000 0000000f 000000[  109.728121] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 3130 06:33:44.935199  00
 3131 06:33:44.976953  # [  109.224634] ffc0: 000000[  109.739008] pgd = 9fb797f7
 3132 06:33:44.977489  0f 0000000f b6f32e00 00000004 000[  109.744557] [00000000] *pgd=00000000
 3133 06:33:44.977856  00001 00000000 00020000 bee76a54[  109.750968] Internal error: Oops: 80000005 [#9] SMP ARM
 3134 06:33:45.020986  # [  109.232816] ffe0: 00000004 [  109.759043] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 3135 06:33:45.021545  bee76788 b6ea094f b6[e 2 61c0696.790747] CPU: 1 PID: 2230 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3136 06:33:45.021911  # [  10[9 . 2130798.8800]0 7C3o9] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3137 06:33:45.022241  e: bad PC value
 3138 06:33:45.022555  # [[    110099..09007] PC is at 0x0
 3139 06:33:45.022858  240944] ---[ end tra[c e  19049d.813712] LR is at execute_location+0xa4/0xb4
 3140 06:33:45.023168  7525c7ae0ae4 [] - -10-9.
 3141 06:33:45.065041  8#2 0E492] pc : [<00000000>]    lr : [<c1389210>]    psr: 600e0013
 3142 06:33:45.065585  EC_USERSPA[C E :1 0m9i.s8s2i8n6g65] sp : c6eb3e38  ip : 00000027  fp : c6eb3e54
 3143 06:33:45.065945  'call [t r a1c0e9:.'8:3 5[7F0A9I] r10: 0000000a  r9 : c1acf840  r8 : c15e7d40
 3144 06:33:45.066273  ]
 3145 06:33:45.066584  not ok[  3 51 0s9e.8l4f2t5e8s3] r7 : c6eb3f60  r6 : 00000000  r5 : 00000000  r4 : c0c2de78
 3146 06:33:45.066899  s: lkdtm: [E X E1C0_9U.S8E5R0S8P45] r3 : f45fef91  r2 : f45fef91  r1 : ef7965e4  r0 : 0000002b
 3147 06:33:45.067203  CE.sh # exit=[1  
 3148 06:33:45.067500  1#0 9s.e8l5f9t94] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3149 06:33:45.108973  ests: lkdtm: E[X E C1_0N9U.L8L6.8237] Control: 10c5387d  Table: 16bf804a  DAC: 00000051
 3150 06:33:45.109504  h
 3151 06:33:45.109855  [  109.875977] Process cat (pid: 2230, stack limit = 0x5c37a666)
 3152 06:33:45.110178  [  109.881981] Stack: (0xc6eb3e38 to 0xc6eb4000)
 3153 06:33:45.110490  [  109.886346] 3e20:                                                       00000025 c5f9b000
 3154 06:33:45.110796  [  109.894534] 3e40: 0000000a c6eb3f60 c6eb3e64 c6eb3e58 c138941c c1389178 c6eb3e74 c6eb3e68
 3155 06:33:45.111095  [  109.902720] 3e60: c0c2d108 c1389408 c6eb3e9c c6eb3e78 c0c2d608 c0c2d0e8 c0c2d4e8 c5e9ab40
 3156 06:33:45.152833  [  109.910906] 3e80: b6e56000 0000000a c53959c0 c6eb3f60 c6eb3ec4 c6eb3ea0 c07f4ad0 c0c2d4f4
 3157 06:33:45.153374  [  109.919093] 3ea0: 00000000 c5e9ab40 b6e56000 c2816000 c6eb3f60 c07f4a6c c6eb3f5c c6eb3ec8
 3158 06:33:45.153731  [  109.927280] 3ec0: c0598198 c07f4a78 00000001 00000000 c059872c c139e998 c059872c c6eb2000
 3159 06:33:45.154056  [  109.935467] 3ee0: b6e56000 00020000 00000004 0000000a 0001fff6 c6eb3ee0 00000001 b6e55000
 3160 06:33:45.154370  [  109.943653] 3f00: c473fcc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3161 06:33:45.196916  [  109.951838] 3f20: 00000000 00000000 c139e998 f45fef91 c205ca20 c5e9ab40 c5e9ab40 c6eb2000
 3162 06:33:45.197454  [  109.960023] 3f40: b6e56000 00000000 00000000 00000004 c6eb3f94 c6eb3f60 c059872c c0598098
 3163 06:33:45.197820  [  109.968210] 3f60: 00000000 00000000 c6eb3fac f45fef91 0000000a 0000000a b6f9de00 00000004
 3164 06:33:45.198142  [  109.976394] 3f80: c03002e4 c6eb2000 c6eb3fa4 c6eb3f98 c05987bc c05986c4 00000000 c6eb3fa8
 3165 06:33:45.198457  [  109.984581] 3fa0: c03000c0 c05987b0 0000000a 0000000a 00000001 b6e56000 0000000a 00000000
 3166 06:33:45.240967  [  109.992768] 3fc0: 0000000a 0000000a b6f9de00 00000004 00000001 00000000 00020000 beddda54
 3167 06:33:45.241504  [  110.000954] 3fe0: 00000004 beddd788 b6f0b94f b6e91c66 800e0030 00000001 00000000 00000000
 3168 06:33:45.241863  [  110.009134] Backtrace: 
 3169 06:33:45.242187  [  110.011602] [<c138916c>] (execute_location) from [<c138941c>] (lkdtm_EXEC_NULL+0x20/0x24)
 3170 06:33:45.242500  [  110.019788]  r7:c6eb3f60 r6:0000000a r5:c5f9b000 r4:00000025
 3171 06:33:45.242801  [  110.025462] [<c13893fc>] (lkdtm_EXEC_NULL) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 3172 06:33:45.243101  [  110.033564] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 3173 06:33:45.285038  [  110.041581] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 3174 06:33:45.285574  [  110.049506]  r9:c6eb3f60 r8:c53959c0 r7:0000000a r6:b6e56000 r5:c5e9ab40 r4:c0c2d4e8
 3175 06:33:45.285931  [  110.057264] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 3176 06:33:45.286259  [  110.065101]  r9:c07f4a6c r8:c6eb3f60 r7:c2816000 r6:b6e56000 r5:c5e9ab40 r4:00000000
 3177 06:33:45.286572  [  110.072854] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 3178 06:33:45.328785  [  110.079998]  r10:00000004 r9:00000000 r8:00000000 r7:b6e56000 r6:c6eb2000 r5:c5e9ab40
 3179 06:33:45.329331  [  110.087832]  r4:c5e9ab40
 3180 06:33:45.329687  [  110.090376] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 3181 06:33:45.330015  [  110.097519]  r9:c6eb2000 r8:c03002e4 r7:00000004 r6:b6f9de00 r5:0000000a r4:0000000a
 3182 06:33:45.330330  [  110.105272] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3183 06:33:45.330640  [  110.112844] Exception stack(0xc6eb3fa8 to 0xc6eb3ff0)
 3184 06:33:45.330941  [  110.117903] 3fa0:                   0000000a 0000000a 00000001 b6e56000 0000000a 00000000
 3185 06:33:45.372657  [  110.126088] 3fc0: 0000000a 0000000a b6f9de00 00000004 00000001 00000000 00020000 beddda54
 3186 06:33:45.373060  [  110.134271] 3fe0: 00000004 beddd788 b6f0b94f b6e91c66
 3187 06:33:45.373377  [  110.139335] Code: bad PC value
 3188 06:33:45.373678  [  110.142491] ---[ end trace 94da7525c7ae0ae5 ]---
 3189 06:33:45.373968  # Segmentation fault
 3190 06:33:45.458415  # [  109.698479] lkdtm: Performing direct entry EXEC_NULL
 3191 06:33:45.458816  # [  109.706143] lkdtm: attempting ok execution at c0c2de78
 3192 06:33:45.459139  # [  109.714034] lkdtm: attempting bad execution at 00000000
 3193 06:33:45.459435  # [  109.722104] 8<--- cut here ---
 3194 06:33:45.459721  # [  109.728121] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 3195 06:33:45.460005  # [  109.739008] pgd = 9fb797f7
 3196 06:33:45.460279  # [  109.744557] [00000000] *pgd=00000000
 3197 06:33:45.460583  # [  109.750968] Internal error: Oops: 80000005 [#9] SMP ARM
 3198 06:33:45.501113  # [  109.759043] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 3199 06:33:45.501213  # [  109.790747] CPU: 1 PID: 2230 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3200 06:33:45.501290  # [  109.800739] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3201 06:33:45.501362  # [  109.809007] PC is at 0x0
 3202 06:33:45.548553  # [  109.813712] LR is at execute_location+0xa4/0xb4
 3203 06:33:45.548733  # [  109.820492] pc : [<00000000>]    lr : [<c1389210>]    psr: 600e0013
 3204 06:33:45.548822  # [  109.828665] sp : c6eb3e38  ip : 00000027  fp : c6eb3e54
 3205 06:33:45.548903  # [  109.835709] r10: 0000000a  r9 : c1acf840  r8 : c15e7d40
 3206 06:33:45.548983  # [  109.842583] r7 : c6eb3f60  r6 : 00000000  r5 : 00000000  r4 : c0c2de78
 3207 06:33:45.549060  # [  109.850845] r3 : f45fef91  r2 : f45fef91  r1 : ef7965e4  r0 : 0000002b
 3208 06:33:45.549133  # [  109.859194] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3209 06:33:45.592616  # [  109.868237] Control: 10c5387d  Table: 16bf804a  DAC: 00000051
 3210 06:33:45.592972  # [  109.875977] Process cat (pid: 2230, stack limit = 0x5c37a666)
 3211 06:33:45.593181  # [  109.881981] Stack: (0xc6eb3e38 to 0xc6eb4000)
 3212 06:33:45.593376  # [  109.886346] 3e20:                                                       00000025 c5f9b000
 3213 06:33:45.593564  # [  109.894534] 3e40: 0000000a c6eb3f60 c6eb3e64 c6eb3e58 c138941c c1389178 c6eb3e74 c6eb3e68
 3214 06:33:45.593801  # [  109.902720] 3e60: c0c2d108 c1389408 c6eb3e9c c6eb3e78 c0c2d608 c0c2d0e8 c0c2d4e8 c5e9ab40
 3215 06:33:45.636839  # [  109.910906] 3e80: b6e56000 0000000a c53959c0 c6eb3f60 c6eb3ec4 c6eb3ea0 c07f4ad0 c0c2d4f4
 3216 06:33:45.637364  # [  109.919093] 3ea0: 00000000 c5e9ab40 b6e56000 c2816000 c6eb3f60 c07f4a6c c6eb3f5c c6eb3ec8
 3217 06:33:45.637712  # [  109.927280] 3ec0: c0598198 c07f4a78 00000001 00000000 c059872c c139e998 c059872c c6eb2000
 3218 06:33:45.638032  # [  109.935467] 3ee0: b6e56000 00020000 00000004 0000000a 0001fff6 c6eb3ee0 00000001 b6e55000
 3219 06:33:45.638335  # [  109.943653] 3f00: c473fcc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3220 06:33:45.680804  # [  109.951838] 3f20: 00000000 00000000 c139e998 f45fef91 c205ca20 c5e9ab40 c5e9ab40 c6eb2000
 3221 06:33:45.681336  # [  109.960023] 3f40: b6e56000 00000000 00000000 00000004 c6eb3f94 c6eb3f60 c059872c c0598098
 3222 06:33:45.681685  # [  109.968210] 3f60: 00000000 00000000 c6eb3fac f45fef91 0000000a 0000000a b6f9de00 00000004
 3223 06:33:45.682023  # [  109.976394] 3f80: c03002e4 c6eb2000 c6eb3fa4 c6eb3f98 c05987bc c05986c4 00000000 c6eb3fa8
 3224 06:33:45.682393  # [  109.984581] 3fa0: c03000c0 c05987b0 0000000a 0000000a 00000001 b6e56000 0000000a 00000000
 3225 06:33:45.724955  # [  109.992768] 3fc0: 0000000a 0000000a b6f9de00 00000004 00000001 00000000 00020000 beddda54
 3226 06:33:45.725495  # [  110.000954] 3fe0: 00000004 beddd788 b6f0b94f b6e91c66 800e0030 00000001 00000000 00000000
 3227 06:33:45.725856  # [  110.009134] Backtrace: 
 3228 06:33:45.726182  # [  110.011602] [<c138916c>] (execute_location) from [<c138941c>] (lkdtm_EXEC_NULL+0x20/0x24)
 3229 06:33:45.726494  # [  110.019788]  r7:c6eb3f60 r6:0000000a r5:c5f9b000 r4:00000025
 3230 06:33:45.726800  # [  110.025462] [<c13893fc>] (lkdtm_EXEC_NULL) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 3231 06:33:45.768834  # [  110.033564] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 3232 06:33:45.769373  # [  110.041581] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 3233 06:33:45.769731  # [  110.049506]  r9:c6eb3f60 r8:c53959c0 r7:0000000a r6:b6e56000 r5:c5e9ab40 r4:c0c2d4e8
 3234 06:33:45.770060  # [  110.057264] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 3235 06:33:45.770375  # [  110.065101]  r9:c07f4a6c r8:c6eb3f60 r7:c2816000 r6:b6e56000 r5:c5e9ab40 r4:00000000
 3236 06:33:45.770680  # [  110.072854] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 3237 06:33:45.812967  # [  110.079998]  r10:00000004 r9:00000000 r8:00000000 r7:b6e56000 r6:c6eb2000 r5:c5e9ab40
 3238 06:33:45.813503  # [  110.087832]  r4:c5e9ab40
 3239 06:33:45.813860  # [  110.090376] [<c05986b8>] (ksys_write[  110.584413] lkdtm: Performing direct entry ACCESS_USERSPACE
 3240 06:33:45.814188  ) from [<c05987bc>] (sys_write+0x[  110.591364] lkdtm: attempting bad read at b6f7b000
 3241 06:33:45.814506  18/0x1c)
 3242 06:33:45.814815  # [  110.097519]  r9:c6[  110.599063] 8<--- cut here ---
 3243 06:33:45.815114  eb2000 r8:c03002e4 r[7 : 0101000.604902] Unhandled fault: page domain fault (0x01b) at 0xb6f7b000
 3244 06:33:45.857034  004 r6:b6f9[d e 0101 0r.56:1030509] pgd = 86c80f86
 3245 06:33:45.857575  0000a r4:0000000a
 3246 06:33:45.857934  # [[    111100618038] [b6f7b000] *pgd=4b817831
 3247 06:33:45.858259  .105272] [<c05987a4>[]   (1s1y0s.623874] Internal error: : 1b [#10] SMP ARM
 3248 06:33:45.901021  write) from [<c03000c0>] (ret_fas[  110.630568] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 3249 06:33:45.901578  t_syscall+0x0/0x28)[
 3250 06:33:45.901934   #  1[1 0 .662272] CPU: 2 PID: 2306 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3251 06:33:45.902266  10.112844] E[x c e1p1t0i.o67n2 2s4] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3252 06:33:45.902594  tack(0xc6eb3fa8 to 0xc6eb3ff0)[
 3253 06:33:45.902899   110.680626] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
 3254 06:33:45.903200  # [  110.117903] 3fa0:    [     110.688536] LR is at __irq_work_queue_local+0x40/0x74
 3255 06:33:45.945050            [  0 0101000.0609a6 0094] pc : [<c0c2e0f0>]    lr : [<c049ba28>]    psr: 600e0013
 3256 06:33:45.945588  00000a 00[ 0 0101000.17 0b461e851] sp : c6f8de38  ip : c6f8dd40  fp : c6f8de64
 3257 06:33:45.945957  000 0000000[a   0101000.0701011040] r10: 00000011  r9 : c1acf84c  r8 : c15e7d40
 3258 06:33:45.946293  # [  110[. 1 2161008.87]1 831f8c] r7 : c6f8df60  r6 : 00000051  r5 : c6f8c000  r4 : b6f7b000
 3259 06:33:45.946610  0: 0000000a[  0 0101000.0702a6 4b8] r3 : 60e67de6  r2 : 60e67de6  r1 : ef7ab5e0  r0 : 00000026
 3260 06:33:45.946924  6f9de00 00000[0 0 41 1000.703040797] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3261 06:33:45.989038  01 00000000[  0 0101200.070403 8b8] Control: 10c5387d  Table: 16a0404a  DAC: 00000051
 3262 06:33:45.989583  eddda54
 3263 06:33:45.989937  #[  [  1 1101.07.51134404] Process cat (pid: 2306, stack limit = 0x027be6ae)
 3264 06:33:45.990262  71] 3fe0: [0 0 0101000.70548 9b7e] Stack: (0xc6f8de38 to 0xc6f8e000)
 3265 06:33:45.990589  ddd788 b6f0b94[f   b161e09.17c665064] de20:                                                       00000022 00000000
 3266 06:33:45.990900  
 3267 06:33:45.991199  # [  110.139335] C[o d e1:1 0b.775238] de40: 00000000 60e67de6 c6f8de6c 00000026 c6adc000 00000011 c6f8de74 c6f8de68
 3268 06:33:45.991497  d PC value
 3269 06:33:46.032997  # [  [1 1 01.1104.2745669] de60: c0c2d108 c0c2dfe8 c6f8de9c c6f8de78 c0c2d608 c0c2d0e8 c0c2d4e8 c5beeb40
 3270 06:33:46.033537  91] ---[ end trac[e   9141d0a.7755925] de80: b6e35000 00000011 c53959c0 c6f8df60 c6f8dec4 c6f8dea0 c07f4ad0 c0c2d4f4
 3271 06:33:46.033905  25c7ae0ae5 ]---
 3272 06:33:46.034238  #[  E X1E10C._8N6183] dea0: 00000000 c5beeb40 b6e35000 c2816000 c6f8df60 c07f4a6c c6f8df5c c6f8dec8
 3273 06:33:46.034554  ULL: missing 'ca[l l  1t1r0a.c8e16442] dec0: c0598198 c07f4a78 00000001 00000000 c059872c c139e998 c059872c c6f8c000
 3274 06:33:46.034862  ': [FAIL]
 3275 06:33:46.077026  not [o k  13160 .s8e2l697] dee0: b6e35000 00020000 00000004 00000011 0001ffef c6f8dee0 00000001 b6e34000
 3276 06:33:46.077568  ftests: lkdtm: [E X E1C1_0N.U8L3L869] df00: c6acc780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3277 06:33:46.077933  .sh # exit=1
 3278 06:33:46.078260  # se[l f t1e1s0t.s847040] df20: 00000000 00000000 c139e998 60e67de6 c205ca20 c5beeb40 c5beeb40 c6f8c000
 3279 06:33:46.078578   lkdtm: ACCESS_USE[R S P1A1C0E..857384] df40: b6e35000 00000000 00000000 00000004 c6f8df94 c6f8df60 c059872c c0598098
 3280 06:33:46.078887  h
 3281 06:33:46.079183  [  110.867727] df60: 00000000 00000000 c6f8dfac 60e67de6 00000011 00000011 b6f7ce00 00000004
 3282 06:33:46.121025  [  110.876163] df80: c03002e4 c6f8c000 c6f8dfa4 c6f8df98 c05987bc c05986c4 00000000 c6f8dfa8
 3283 06:33:46.121588  [  110.884347] dfa0: c03000c0 c05987b0 00000011 00000011 00000001 b6e35000 00000011 00000000
 3284 06:33:46.121964  [  110.892533] dfc0: 00000011 00000011 b6f7ce00 00000004 00000001 00000000 00020000 bece8a54
 3285 06:33:46.122294  [  110.900716] dfe0: 00000004 bece8788 b6eea94f b6e70c66 800e0030 00000001 00000000 00000000
 3286 06:33:46.122615  [  110.908896] Backtrace: 
 3287 06:33:46.164979  [  110.911364] [<c0c2dfdc>] (lkdtm_ACCESS_USERSPACE) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 3288 06:33:46.165520  [  110.920069]  r6:00000011 r5:c6adc000 r4:00000026
 3289 06:33:46.165875  [  110.924699] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 3290 06:33:46.166200  [  110.932718] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 3291 06:33:46.166514  [  110.940644]  r9:c6f8df60 r8:c53959c0 r7:00000011 r6:b6e35000 r5:c5beeb40 r4:c0c2d4e8
 3292 06:33:46.166820  [  110.948399] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 3293 06:33:46.208958  [  110.956237]  r9:c07f4a6c r8:c6f8df60 r7:c2816000 r6:b6e35000 r5:c5beeb40 r4:00000000
 3294 06:33:46.209495  [  110.963990] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 3295 06:33:46.209855  [  110.971133]  r10:00000004 r9:00000000 r8:00000000 r7:b6e35000 r6:c6f8c000 r5:c5beeb40
 3296 06:33:46.210180  [  110.978968]  r4:c5beeb40
 3297 06:33:46.210489  [  110.981511] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 3298 06:33:46.210792  [  110.988655]  r9:c6f8c000 r8:c03002e4 r7:00000004 r6:b6f7ce00 r5:00000011 r4:00000011
 3299 06:33:46.211092  [  110.996410] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3300 06:33:46.252566  [  111.003984] Exception stack(0xc6f8dfa8 to 0xc6f8dff0)
 3301 06:33:46.252660  [  111.009046] dfa0:                   00000011 00000011 00000001 b6e35000 00000011 00000000
 3302 06:33:46.252735  [  111.017232] dfc0: 00000011 00000011 b6f7ce00 00000004 00000001 00000000 00020000 bece8a54
 3303 06:33:46.252805  [  111.025415] dfe0: 00000004 bece8788 b6eea94f b6e70c66
 3304 06:33:46.252872  [  111.030476] Code: e1a01004 e3000770 e34c01ad eb1d4123 (e5943000) 
 3305 06:33:46.252938  [  111.036579] ---[ end trace 94da7525c7ae0ae6 ]---
 3306 06:33:46.253003  # Segmentation fault
 3307 06:33:46.362233  # [  110.584413] lkdtm: Performing direct entry ACCESS_USERSPACE
 3308 06:33:46.362330  # [  110.591364] lkdtm: attempting bad read at b6f7b000
 3309 06:33:46.362410  # [  110.599063] 8<--- cut here ---
 3310 06:33:46.362492  # [  110.604902] Unhandled fault: page domain fault (0x01b) at 0xb6f7b000
 3311 06:33:46.362564  # [  110.613509] pgd = 86c80f86
 3312 06:33:46.362631  # [  110.618038] [b6f7b000] *pgd=4b817831
 3313 06:33:46.362706  # [  110.623874] Internal error: : 1b [#10] SMP ARM
 3314 06:33:46.405329  # [  110.630568] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 3315 06:33:46.405422  # [  110.662272] CPU: 2 PID: 2306 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3316 06:33:46.405500  # [  110.672264] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3317 06:33:46.405573  # [  110.680626] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
 3318 06:33:46.405640  # [  110.688536] LR is at __irq_work_queue_local+0x40/0x74
 3319 06:33:46.448373  # [  110.696094] pc : [<c0c2e0f0>]    lr : [<c049ba28>]    psr: 600e0013
 3320 06:33:46.448473  # [  110.704181] sp : c6f8de38  ip : c6f8dd40  fp : c6f8de64
 3321 06:33:46.448548  # [  110.711140] r10: 00000011  r9 : c1acf84c  r8 : c15e7d40
 3322 06:33:46.448626  # [  110.718186] r7 : c6f8df60  r6 : 00000051  r5 : c6f8c000  r4 : b6f7b000
 3323 06:33:46.448694  # [  110.726448] r3 : 60e67de6  r2 : 60e67de6  r1 : ef7ab5e0  r0 : 00000026
 3324 06:33:46.448760  # [  110.734797] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3325 06:33:46.448842  # [  110.743838] Control: 10c5387d  Table: 16a0404a  DAC: 00000051
 3326 06:33:46.492548  # [  110.751404] Process cat (pid: 2306, stack limit = 0x027be6ae)
 3327 06:33:46.492718  # [  110.758971] Stack: (0xc6f8de38 to 0xc6f8e000)
 3328 06:33:46.492854  # [  110.765064] de20:                                                       00000022 00000000
 3329 06:33:46.492981  # [  110.775238] de40: 00000000 60e67de6 c6f8de6c 00000026 c6adc000 00000011 c6f8de74 c6f8de68
 3330 06:33:46.493104  # [  110.785669] de60: c0c2d108 c0c2dfe8 c6f8de9c c6f8de78 c0c2d608 c0c2d0e8 c0c2d4e8 c5beeb40
 3331 06:33:46.493223  # [  110.795925] de80: b6e35000 00000011 c53959c0 c6f8df60 c6f8dec4 c6f8dea0 c07f4ad0 c0c2d4f4
 3332 06:33:46.536775  # [  110.806183] dea0: 00000000 c5beeb40 b6e35000 c2816000 c6f8df60 c07f4a6c c6f8df5c c6f8dec8
 3333 06:33:46.537281  # [  110.816442] dec0: c0598198 c07f4a78 00000001 00000000 c059872c c139e998 c059872c c6f8c000
 3334 06:33:46.537681  # [  110.826697] dee0: b6e35000 00020000 00000004 00000011 0001ffef c6f8dee0 00000001 b6e34000
 3335 06:33:46.537987  # [  110.836869] df00: c6acc780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3336 06:33:46.538329  # [  110.847040] df20: 00000000 00000000 c139e998 60e67de6 c205ca20 c5beeb40 c5beeb40 c6f8c000
 3337 06:33:46.580777  # [  110.857384] df40: b6e35000 00000000 00000000 00000004 c6f8df94 c6f8df60 c059872c c0598098
 3338 06:33:46.581313  # [  110.867727] df60: 00000000 00000000 c6f8dfac 60e67de6 00000011 00000011 b6f7ce00 00000004
 3339 06:33:46.581667  # [  110.876163] df80: c03002e4 c6f8c000 c6f8dfa4 c6f8df98 c05987bc c05986c4 00000000 c6f8dfa8
 3340 06:33:46.581994  # [  110.884347] dfa0: c03000c0 c05987b0 00000011 00000011 00000001 b6e35000 00000011 00000000
 3341 06:33:46.582306  # [  110.892533] dfc0: 00000011 00000011 b6f7ce00 00000004 00000001 00000000 00020000 bece8a54
 3342 06:33:46.624980  # [  110.900716] dfe0: 00000004 bece8788 b6eea94f b6e70c66 800e0030 00000001 00000000 00000000
 3343 06:33:46.625515  # [  110.908896] Backtrace: 
 3344 06:33:46.625868  # [  110.911364] [<c0c2dfdc>] (lkdtm_ACCESS_USERSPACE) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 3345 06:33:46.626195  # [  110.920069]  r6:00000011 r5:c6adc000 r4:00000026
 3346 06:33:46.626508  # [  110.924699] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 3347 06:33:46.626813  # [  110.932718] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 3348 06:33:46.668841  # [  110.940644]  r9:c6f8df60 r8:c53959c0 r7:00000011 r6:b6e35000 r5:c5beeb40 r4:c0c2d4e8
 3349 06:33:46.669380  # [  110.948399] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 3350 06:33:46.669738  # [  110.956237]  r9:c07f4a6c r8:c6f8df60 r7:c2816000 r6:b6e35000 r5:c5beeb40 r4:00000000
 3351 06:33:46.670065  # [  110.963990] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 3352 06:33:46.670380  # [  110.971133]  r10:00000004 r9:00000000 r8:00000000 r7:b6e35000 r6:c6f8c000 r5:c5beeb40
 3353 06:33:46.670685  # [  110.978968]  r4:c5beeb40
 3354 06:33:46.670981  # [  110.981511] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 3355 06:33:46.712519  # [  110.988655]  r9:c6f8c000 r8:c03002e4 r7:00000004 r6:b6f7ce00 r5:00000011 r4:00000011
 3356 06:33:46.712701  # [  110.996410] [<[  111.485281] lkdtm: Performing direct entry ACCESS_NULL
 3357 06:33:46.712800  c05987a4>] (sys_write) from [<c03[  111.492998] lkdtm: attempting bad read at 00000000
 3358 06:33:46.712912  000c0>] (ret_fast_syscall+0x0/0x2[  111.500845] 8<--- cut here ---
 3359 06:33:46.713001  8)
 3360 06:33:46.713079  # [  111.003984] Exception st[  111.506628] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 3361 06:33:46.713164  ack(0xc6f8dfa8 to 0xc6f8dff0)
 3362 06:33:46.757026  # [  111.517696] pgd = 86c80f86
 3363 06:33:46.757526  [  111.009046] dfa0:             [  111.523101] [00000000] *pgd=00000000
 3364 06:33:46.757892        00000011 00000011 00000001 [  111.529580] Internal error: Oops: 5 [#11] SMP ARM
 3365 06:33:46.758224  b6e35000 00000011 00000000
 3366 06:33:46.801057  # [  [  111.537102] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 3367 06:33:46.801612  111.017232] dfc0: 00000[0 1 11 11.568818] CPU: 2 PID: 2381 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3368 06:33:46.801986  0000011 b6f[7 c e10101 .0507080806] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3369 06:33:46.802326  004 00000001 00000000 000200[0 0 111.587256] PC is at lkdtm_ACCESS_NULL+0x28/0x68
 3370 06:33:46.802651  bece8a54
 3371 06:33:46.802958  # [  111.025415] d[f e 111.594477] LR is at __irq_work_queue_local+0x40/0x74
 3372 06:33:46.844967  : 00000004 be[c e 8171818. 6b062e19] pc : [<c1389448>]    lr : [<c049ba28>]    psr: 600e0013
 3373 06:33:46.845510  ea94f b6e[7 0 c16161.
 3374 06:33:46.845864  6#1 0[2 90] sp : c6edfe50  ip : c6edfd58  fp : c6edfe64
 3375 06:33:46.846200  111.030476[]   C1o1d1e.:6 1e712a51] r10: 0000000c  r9 : c1acf860  r8 : c15e7d40
 3376 06:33:46.846532  1004 e30007[7 0  1e1314.c60214a2d6] r7 : c6edff60  r6 : 0000000c  r5 : c6d4e000  r4 : 00000000
 3377 06:33:46.846848   eb1d4123 ([e 5 9141310.06032)6 44] r3 : aae399e2  r2 : aae399e2  r1 : ef7ab5e0  r0 : 00000026
 3378 06:33:46.847149  # [  111.03657[9 ]  1-1-1-.[6 4e993] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3379 06:33:46.889111  nd trace [9 4 d1a1715.2655c071a2e] Control: 10c5387d  Table: 16a0404a  DAC: 00000051
 3380 06:33:46.889658  0ae6 ]---
 3381 06:33:46.890021  # AC[C E S1S1_1U.S6E5R601] Process cat (pid: 2381, stack limit = 0x681641ad)
 3382 06:33:46.890350  SPACE: missin[g   '1c1a1l.l6 6t5r40] Stack: (0xc6edfe50 to 0xc6ee0000)
 3383 06:33:46.890667  ace:': [FAIL]
 3384 06:33:46.890968  [n o t1 1o1k. 6377607] fe40:                                     00000027 c6d4e000 c6edfe74 c6edfe68
 3385 06:33:46.891270   selftests: lkdtm: [A C C1E1S1S._81779] fe60: c0c2d108 c138942c c6edfe9c c6edfe78 c0c2d608 c0c2d0e8 c0c2d4e8 c5bb3680
 3386 06:33:46.932958  USERSPACE.sh # exit[= 1 1
 3387 06:33:46.933498  1#1 .s92125] fe80: b6e8f000 0000000c c53959c0 c6edff60 c6edfec4 c6edfea0 c07f4ad0 c0c2d4f4
 3388 06:33:46.933867  elftests: lkdtm: ACC[E  S1S1_1N.U02469] fea0: 00000000 c5bb3680 b6e8f000 c2816000 c6edff60 c07f4a6c c6edff5c c6edfec8
 3389 06:33:46.934206  LL.sh
 3390 06:33:46.934518  [  111.712813] fec0: c0598198 c07f4a78 00000001 00000000 c059872c c139e998 c059872c c6ede000
 3391 06:33:46.934829  [  111.721592] fee0: b6e8f000 00020000 00000004 0000000c 0001fff4 c6edfee0 00000001 b6e8e000
 3392 06:33:46.977055  [  111.729777] ff00: c5b58f00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3393 06:33:46.977595  [  111.737963] ff20: 00000000 00000000 c139e998 aae399e2 c205ca20 c5bb3680 c5bb3680 c6ede000
 3394 06:33:46.977954  [  111.746148] ff40: b6e8f000 00000000 00000000 00000004 c6edff94 c6edff60 c059872c c0598098
 3395 06:33:46.978285  [  111.754333] ff60: 00000000 00000000 c6edffac aae399e2 0000000c 0000000c b6fd6e00 00000004
 3396 06:33:46.978601  [  111.762517] ff80: c03002e4 c6ede000 c6edffa4 c6edff98 c05987bc c05986c4 00000000 c6edffa8
 3397 06:33:46.978908  [  111.770704] ffa0: c03000c0 c05987b0 0000000c 0000000c 00000001 b6e8f000 0000000c 00000000
 3398 06:33:47.020906  [  111.778890] ffc0: 0000000c 0000000c b6fd6e00 00000004 00000001 00000000 00020000 be971a54
 3399 06:33:47.021447  [  111.787075] ffe0: 00000004 be971788 b6f4494f b6ecac66 800e0030 00000001 00000000 00000000
 3400 06:33:47.021807  [  111.795254] Backtrace: 
 3401 06:33:47.022132  [  111.797725] [<c1389420>] (lkdtm_ACCESS_NULL) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 3402 06:33:47.022446  [  111.805995]  r5:c6d4e000 r4:00000027
 3403 06:33:47.022752  [  111.809584] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 3404 06:33:47.065029  [  111.817603] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 3405 06:33:47.065569  [  111.825530]  r9:c6edff60 r8:c53959c0 r7:0000000c r6:b6e8f000 r5:c5bb3680 r4:c0c2d4e8
 3406 06:33:47.065932  [  111.833286] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 3407 06:33:47.066263  [  111.841125]  r9:c07f4a6c r8:c6edff60 r7:c2816000 r6:b6e8f000 r5:c5bb3680 r4:00000000
 3408 06:33:47.066580  [  111.848877] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 3409 06:33:47.066887  [  111.856020]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8f000 r6:c6ede000 r5:c5bb3680
 3410 06:33:47.067190  [  111.863853]  r4:c5bb3680
 3411 06:33:47.109051  [  111.866397] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 3412 06:33:47.109589  [  111.873540]  r9:c6ede000 r8:c03002e4 r7:00000004 r6:b6fd6e00 r5:0000000c r4:0000000c
 3413 06:33:47.109950  [  111.881295] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3414 06:33:47.110277  [  111.888868] Exception stack(0xc6edffa8 to 0xc6edfff0)
 3415 06:33:47.110591  [  111.893927] ffa0:                   0000000c 0000000c 00000001 b6e8f000 0000000c 00000000
 3416 06:33:47.152537  [  111.902112] ffc0: 0000000c 0000000c b6fd6e00 00000004 00000001 00000000 00020000 be971a54
 3417 06:33:47.152703  [  111.910295] ffe0: 00000004 be971788 b6f4494f b6ecac66
 3418 06:33:47.152778  [  111.915357] Code: e3000770 e34c01ad e1a01004 ebffd44d (e5945000) 
 3419 06:33:47.152849  [  111.921551] ---[ end trace 94da7525c7ae0ae7 ]---
 3420 06:33:47.152917  # Segmentation fault
 3421 06:33:47.283438  # [  111.485281] lkdtm: Performing direct entry ACCESS_NULL
 3422 06:33:47.283910  # [  111.492998] lkdtm: attempting bad read at 00000000
 3423 06:33:47.284247  # [  111.500845] 8<--- cut here ---
 3424 06:33:47.284634  # [  111.506628] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 3425 06:33:47.284934  # [  111.517696] pgd = 86c80f86
 3426 06:33:47.285218  # [  111.523101] [00000000] *pgd=00000000
 3427 06:33:47.285497  # [  111.529580] Internal error: Oops: 5 [#11] SMP ARM
 3428 06:33:47.327081  # [  111.537102] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 3429 06:33:47.327631  # [  111.568818] CPU: 2 PID: 2381 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3430 06:33:47.327989  # [  111.578896] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3431 06:33:47.328355  # [  111.587256] PC is at lkdtm_ACCESS_NULL+0x28/0x68
 3432 06:33:47.328683  # [  111.594477] LR is at __irq_work_queue_local+0x40/0x74
 3433 06:33:47.369927  # [  111.602119] pc : [<c1389448>]    lr : [<c049ba28>]    psr: 600e0013
 3434 06:33:47.370468  # [  111.610290] sp : c6edfe50  ip : c6edfd58  fp : c6edfe64
 3435 06:33:47.370817  # [  111.617251] r10: 0000000c  r9 : c1acf860  r8 : c15e7d40
 3436 06:33:47.371138  # [  111.624296] r7 : c6edff60  r6 : 0000000c  r5 : c6d4e000  r4 : 00000000
 3437 06:33:47.371452  # [  111.632644] r3 : aae399e2  r2 : aae399e2  r1 : ef7ab5e0  r0 : 00000026
 3438 06:33:47.371757  # [  111.640993] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3439 06:33:47.372056  # [  111.650121] Control: 10c5387d  Table: 16a0404a  DAC: 00000051
 3440 06:33:47.412863  # [  111.657601] Process cat (pid: 2381, stack limit = 0x681641ad)
 3441 06:33:47.413389  # [  111.665340] Stack: (0xc6edfe50 to 0xc6ee0000)
 3442 06:33:47.413744  # [  111.671607] fe40:                                     00000027 c6d4e000 c6edfe74 c6edfe68
 3443 06:33:47.414140  # [  111.681779] fe60: c0c2d108 c138942c c6edfe9c c6edfe78 c0c2d608 c0c2d0e8 c0c2d4e8 c5bb3680
 3444 06:33:47.414528  # [  111.692125] fe80: b6e8f000 0000000c c53959c0 c6edff60 c6edfec4 c6edfea0 c07f4ad0 c0c2d4f4
 3445 06:33:47.414857  # [  111.702469] fea0: 00000000 c5bb3680 b6e8f000 c2816000 c6edff60 c07f4a6c c6edff5c c6edfec8
 3446 06:33:47.456752  # [  111.712813] fec0: c0598198 c07f4a78 00000001 00000000 c059872c c139e998 c059872c c6ede000
 3447 06:33:47.457334  # [  111.721592] fee0: b6e8f000 00020000 00000004 0000000c 0001fff4 c6edfee0 00000001 b6e8e000
 3448 06:33:47.457720  # [  111.729777] ff00: c5b58f00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3449 06:33:47.458049  # [  111.737963] ff20: 00000000 00000000 c139e998 aae399e2 c205ca20 c5bb3680 c5bb3680 c6ede000
 3450 06:33:47.458424  # [  111.746148] ff40: b6e8f000 00000000 00000000 00000004 c6edff94 c6edff60 c059872c c0598098
 3451 06:33:47.500859  # [  111.754333] ff60: 00000000 00000000 c6edffac aae399e2 0000000c 0000000c b6fd6e00 00000004
 3452 06:33:47.501438  # [  111.762517] ff80: c03002e4 c6ede000 c6edffa4 c6edff98 c05987bc c05986c4 00000000 c6edffa8
 3453 06:33:47.501872  # [  111.770704] ffa0: c03000c0 c05987b0 0000000c 0000000c 00000001 b6e8f000 0000000c 00000000
 3454 06:33:47.502218  # [  111.778890] ffc0: 0000000c 0000000c b6fd6e00 00000004 00000001 00000000 00020000 be971a54
 3455 06:33:47.502599  # [  111.787075] ffe0: 00000004 be971788 b6f4494f b6ecac66 800e0030 00000001 00000000 00000000
 3456 06:33:47.502964  # [  111.795254] Backtrace: 
 3457 06:33:47.544944  # [  111.797725] [<c1389420>] (lkdtm_ACCESS_NULL) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 3458 06:33:47.545481  # [  111.805995]  r5:c6d4e000 r4:00000027
 3459 06:33:47.545839  # [  111.809584] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 3460 06:33:47.546167  # [  111.817603] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 3461 06:33:47.546479  # [  111.825530]  r9:c6edff60 r8:c53959c0 r7:0000000c r6:b6e8f000 r5:c5bb3680 r4:c0c2d4e8
 3462 06:33:47.546780  # [  111.833286] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 3463 06:33:47.588968  # [  111.841125]  r9:c07f4a6c r8:c6edff60 r7:c2816000 r6:b6e8f000 r5:c5bb3680 r4:00000000
 3464 06:33:47.589513  # [  111.848877] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 3465 06:33:47.589873  # [  111.856020]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8f000 r6:c6ede000 r5:c5bb3680
 3466 06:33:47.590196  # [  111.863853]  r4:c5bb3680
 3467 06:33:47.590505  # [  111.866397] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 3468 06:33:47.590812  # [  111.873540]  r9:c6ede000 r8:c03002e4 r7:00000004 r6:b6fd6e00 r5:00000[  112.391880] lkdtm: Performing direct entry WRITE_RO
 3469 06:33:47.636990  00c r4:0000000c
 3470 06:33:47.637533  # [  111.881295][  112.399533] lkdtm: attempting bad rodata write at c15e7fd8
 3471 06:33:47.637886   [<c05987a4>] (sys_write) from [<[  112.408034] 8<--- cut here ---
 3472 06:33:47.638210  [  112.413826] Unable to handle kernel paging request at virtual address c15e7fd8
 3473 06:33:47.638523  [  112.421057] pgd = 1e8de4b1
 3474 06:33:47.638827  [  112.423770] [c15e7fd8] *pgd=1141941e(bad)
 3475 06:33:47.639127  [  112.427802] Internal error: Oops: 80d [#12] SMP ARM
 3476 06:33:47.681066  [  112.432688] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 3477 06:33:47.681620  [  112.461716] CPU: 0 PID: 2455 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3478 06:33:47.681984  [  112.469464] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3479 06:33:47.682314  [  112.476010] PC is at lkdtm_WRITE_RO+0x44/0x50
 3480 06:33:47.682624  [  112.480383] LR is at __irq_work_queue_local+0x40/0x74
 3481 06:33:47.725102  [  112.485441] pc : [<c1389264>]    lr : [<c049ba28>]    psr: 600e0013
 3482 06:33:47.725640  [  112.491711] sp : c689fe50  ip : c689fd58  fp : c689fe64
 3483 06:33:47.725993  [  112.496939] r10: 00000009  r9 : c1acf86c  r8 : c15e7d40
 3484 06:33:47.726317  [  112.502169] r7 : c689ff60  r6 : 00000009  r5 : c6dcf000  r4 : c15e7fd8
 3485 06:33:47.726632  [  112.508700] r3 : 0198b861  r2 : aa55aa55  r1 : ef7815e0  r0 : c1ad0670
 3486 06:33:47.726938  [  112.515234] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3487 06:33:47.727242  [  112.522374] Control: 10c5387d  Table: 16d9804a  DAC: 00000051
 3488 06:33:47.768953  [  112.528125] Process cat (pid: 2455, stack limit = 0x4f22ced1)
 3489 06:33:47.769487  [  112.533876] Stack: (0xc689fe50 to 0xc68a0000)
 3490 06:33:47.769842  [  112.538242] fe40:                                     00000028 c6dcf000 c689fe74 c689fe68
 3491 06:33:47.770172  [  112.546430] fe60: c0c2d108 c138922c c689fe9c c689fe78 c0c2d608 c0c2d0e8 c0c2d4e8 c6b27b80
 3492 06:33:47.770484  [  112.554617] fe80: b6e35000 00000009 c53959c0 c689ff60 c689fec4 c689fea0 c07f4ad0 c0c2d4f4
 3493 06:33:47.770789  [  112.562802] fea0: 00000000 c6b27b80 b6e35000 c2816000 c689ff60 c07f4a6c c689ff5c c689fec8
 3494 06:33:47.812995  [  112.570988] fec0: c0598198 c07f4a78 00000001 00000000 c059872c c139e998 c059872c c689e000
 3495 06:33:47.813534  [  112.579173] fee0: b6e35000 00020000 00000004 00000009 0001fff7 c689fee0 00000001 b6e34000
 3496 06:33:47.813889  [  112.587357] ff00: c5b59cc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3497 06:33:47.814215  [  112.595542] ff20: 00000000 00000000 c139e998 245e099a c205ca20 c6b27b80 c6b27b80 c689e000
 3498 06:33:47.814525  [  112.603726] ff40: b6e35000 00000000 00000000 00000004 c689ff94 c689ff60 c059872c c0598098
 3499 06:33:47.857068  [  112.611911] ff60: 00000000 00000000 c689ffac 245e099a 00000009 00000009 b6f7ce00 00000004
 3500 06:33:47.857605  [  112.620096] ff80: c03002e4 c689e000 c689ffa4 c689ff98 c05987bc c05986c4 00000000 c689ffa8
 3501 06:33:47.857963  [  112.628281] ffa0: c03000c0 c05987b0 00000009 00000009 00000001 b6e35000 00000009 00000000
 3502 06:33:47.858286  [  112.636468] ffc0: 00000009 00000009 b6f7ce00 00000004 00000001 00000000 00020000 beec5a54
 3503 06:33:47.858598  [  112.644651] ffe0: 00000004 beec5788 b6eea94f b6e70c66 800e0030 00000001 00000000 00000000
 3504 06:33:47.858902  [  112.652832] Backtrace: 
 3505 06:33:47.901055  [  112.655302] [<c1389220>] (lkdtm_WRITE_RO) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 3506 06:33:47.901597  [  112.663313]  r5:c6dcf000 r4:00000028
 3507 06:33:47.901957  [  112.666901] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 3508 06:33:47.902287  [  112.674922] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 3509 06:33:47.902603  [  112.682846]  r9:c689ff60 r8:c53959c0 r7:00000009 r6:b6e35000 r5:c6b27b80 r4:c0c2d4e8
 3510 06:33:47.902912  [  112.690603] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 3511 06:33:47.944951  [  112.698442]  r9:c07f4a6c r8:c689ff60 r7:c2816000 r6:b6e35000 r5:c6b27b80 r4:00000000
 3512 06:33:47.945489  [  112.706195] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 3513 06:33:47.945841  [  112.713340]  r10:00000004 r9:00000000 r8:00000000 r7:b6e35000 r6:c689e000 r5:c6b27b80
 3514 06:33:47.946170  [  112.721174]  r4:c6b27b80
 3515 06:33:47.946479  [  112.723718] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 3516 06:33:47.946784  [  112.730861]  r9:c689e000 r8:c03002e4 r7:00000004 r6:b6f7ce00 r5:00000009 r4:00000009
 3517 06:33:47.988575  [  112.738614] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3518 06:33:47.988739  [  112.746189] Exception stack(0xc689ffa8 to 0xc689fff0)
 3519 06:33:47.988816  [  112.751251] ffa0:                   00000009 00000009 00000001 b6e35000 00000009 00000000
 3520 06:33:47.988923  [  112.759436] ffc0: 00000009 00000009 b6f7ce00 00000004 00000001 00000000 00020000 beec5a54
 3521 06:33:47.988989  [  112.767618] ffe0: 00000004 beec5788 b6eea94f b6e70c66
 3522 06:33:47.989053  [  112.772681] Code: e34a3bcd e3000670 e34c01ad e0233002 (e5843000) 
 3523 06:33:47.989115  [  112.778786] ---[ end trace 94da7525c7ae0ae8 ]---
 3524 06:33:47.989176  c03000c0>] (ret_fast_syscall+0x0/0x28)
 3525 06:33:48.032463  # [  111.888868] Exception stack(0xc6edffa8 to 0xc6edfff0)
 3526 06:33:48.032547  # [  111.893927] ffa0:                   0000000c 0000000c 00000001 b6e8f000 0000000c 00000000
 3527 06:33:48.032617  # [  111.902112] ffc0: 0000000c 0000000c b6fd6e00 00000004 00000001 00000000 00020000 be971a54
 3528 06:33:48.032685  # [  111.910295] ffe0: 00000004 be971788 b6f4494f b6ecac66
 3529 06:33:48.032816  # [  111.915357] Code: e3000770 e34c01ad e1a01004 ebffd44d (e5945000) 
 3530 06:33:48.032878  # [  111.921551] ---[ end trace 94da7525c7ae0ae7 ]---
 3531 06:33:48.032939  # ACCESS_NULL: missing 'call trace:': [FAIL]
 3532 06:33:48.076552  not ok 38 selftests: lkdtm: ACCESS_NULL.sh # exit=1
 3533 06:33:48.076646  # selftests: lkdtm: WRITE_RO.sh
 3534 06:33:48.076720  # Segmentation fault
 3535 06:33:48.119146  # [  112.391880] lkdtm: Performing direct entry WRITE_RO
 3536 06:33:48.119646  # [  112.399533] lkdtm: attempting bad rodata write at c15e7fd8
 3537 06:33:48.119965  # [  112.408034] 8<--- cut here ---
 3538 06:33:48.120263  # [  112.413826] Unable to handle kernel paging request at virtual address c15e7fd8
 3539 06:33:48.120608  # [  112.421057] pgd = 1e8de4b1
 3540 06:33:48.120893  # [  112.423770] [c15e7fd8] *pgd=1141941e(bad)
 3541 06:33:48.121171  # [  112.427802] Internal error: Oops: 80d [#12] SMP ARM
 3542 06:33:48.162415  # [  112.432688] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 3543 06:33:48.162931  # [  112.461716] CPU: 0 PID: 2455 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3544 06:33:48.163260  # [  112.469464] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3545 06:33:48.163563  # [  112.476010] PC is at lkdtm_WRITE_RO+0x44/0x50
 3546 06:33:48.205297  # [  112.480383] LR is at __irq_work_queue_local+0x40/0x74
 3547 06:33:48.205826  # [  112.485441] pc : [<c1389264>]    lr : [<c049ba28>]    psr: 600e0013
 3548 06:33:48.206179  # [  112.491711] sp : c689fe50  ip : c689fd58  fp : c689fe64
 3549 06:33:48.206505  # [  112.496939] r10: 00000009  r9 : c1acf86c  r8 : c15e7d40
 3550 06:33:48.206818  # [  112.502169] r7 : c689ff60  r6 : 00000009  r5 : c6dcf000  r4 : c15e7fd8
 3551 06:33:48.207121  # [  112.508700] r3 : 0198b861  r2 : aa55aa55  r1 : ef7815e0  r0 : c1ad0670
 3552 06:33:48.207418  # [  112.515234] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3553 06:33:48.248753  # [  112.522374] Control: 10c5387d  Table: 16d9804a  DAC: 00000051
 3554 06:33:48.249283  # [  112.528125] Process cat (pid: 2455, stack limit = 0x4f22ced1)
 3555 06:33:48.249632  # [  112.533876] Stack: (0xc689fe50 to 0xc68a0000)
 3556 06:33:48.249955  # [  112.538242] fe40:                                     00000028 c6dcf000 c689fe74 c689fe68
 3557 06:33:48.250273  # [  112.546430] fe60: c0c2d108 c138922c c689fe9c c689fe78 c0c2d608 c0c2d0e8 c0c2d4e8 c6b27b80
 3558 06:33:48.250581  # [  112.554617] fe80: b6e35000 00000009 c53959c0 c689ff60 c689fec4 c689fea0 c07f4ad0 c0c2d4f4
 3559 06:33:48.292773  # [  112.562802] fea0: 00000000 c6b27b80 b6e35000 c2816000 c689ff60 c07f4a6c c689ff5c c689fec8
 3560 06:33:48.293315  # [  112.570988] fec0: c0598198 c07f4a78 00000001 00000000 c059872c c139e998 c059872c c689e000
 3561 06:33:48.293669  # [  112.579173] fee0: b6e35000 00020000 00000004 00000009 0001fff7 c689fee0 00000001 b6e34000
 3562 06:33:48.293996  # [  112.587357] ff00: c5b59cc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3563 06:33:48.294308  # [  112.595542] ff20: 00000000 00000000 c139e998 245e099a c205ca20 c6b27b80 c6b27b80 c689e000
 3564 06:33:48.336755  # [  112.603726] ff40: b6e35000 00000000 00000000 00000004 c689ff94 c689ff60 c059872c c0598098
 3565 06:33:48.337299  # [  112.611911] ff60: 00000000 00000000 c689ffac 245e099a 00000009 00000009 b6f7ce00 00000004
 3566 06:33:48.337665  # [  112.620096] ff80: c03002e4 c689e000 c689ffa4 c689ff98 c05987bc c05986c4 00000000 c689ffa8
 3567 06:33:48.337991  # [  112.628281] ffa0: c03000c0 c05987b0 00000009 00000009 00000001 b6e35000 00000009 00000000
 3568 06:33:48.338308  # [  112.636468] ffc0: 00000009 00000009 b6f7ce00 00000004 00000001 00000000 00020000 beec5a54
 3569 06:33:48.338612  # [  112.644651] ffe0: 00000004 beec5788 b6eea94f b6e70c66 800e0030 00000001 00000000 00000000
 3570 06:33:48.380971  # [  112.652832] Backtrace: 
 3571 06:33:48.381505  # [  112.655302] [<c1389220>] (lkdtm_WRITE_RO) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 3572 06:33:48.381864  # [  112.663313]  r5:c6dcf000 r4:00000028
 3573 06:33:48.382191  # [  112.666901] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 3574 06:33:48.382510  # [  112.674922] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 3575 06:33:48.382816  # [  112.682846]  r9:c689ff60 r8:c53959c0 r7:00000009 r6:b6e35000 r5:c6b27b80 r4:c0c2d4e8
 3576 06:33:48.424994  # [  112.690603] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 3577 06:33:48.425621  # [  112.698442]  r9:c07f4a6c r8:c689ff60 r7:c2816000 r6:b6e35000 r5:c6b27b80 r4:00000000
 3578 06:33:48.426061  # [  112.706195] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 3579 06:33:48.426477  # [  112.713340]  r10:00000004 r9:00000000 r8:00000000 r7:b6e35000 r6:c689e000 r5:c6b27b80
 3580 06:33:48.426882  # [  112.721174]  r4:c6b27b80
 3581 06:33:48.427341  # [  112.723718] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 3582 06:33:48.468979  # [  112.730861]  r9:c689e000 r8:c03002e4 r7:00000004 r6:b6f7ce00 r5:00000009 r4:00000009
 3583 06:33:48.469520  # [  112.738614] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3584 06:33:48.469879  # [  112.746189] Exception stack(0xc689ffa8 to 0xc689fff0)
 3585 06:33:48.470204  # [  112.751251] ffa0:                   00000009 00000009 00000001 b6e35000 00000009 [  113.253368] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3586 06:33:48.470525  00000000
 3587 06:33:48.470834  # [  112.759436] ffc0: [  113.261821] lkdtm: attempting bad ro_after_init write at c1b82c48
 3588 06:33:48.471169  00000009 00000009 b6f7ce00 000000[  113.270786] 8<--- cut here ---
 3589 06:33:48.512840  04 00000001 00[0 0 010103.02 706052] Unable to handle kernel paging request at virtual address c1b82c48
 3590 06:33:48.513385  020000 bee[c 5 a15143.
 3591 06:33:48.513739  2#8 5[7 82] pgd = 0e07bcb1
 3592 06:33:48.514067  112.767618] ffe0: 00000004[  b e113.290310] [c1b82c48] *pgd=11a1941e(bad)
 3593 06:33:48.514395  c5788 b6eea94f [b 6 e17103c.6269840] Internal error: Oops: 80d [#13] SMP ARM
 3594 06:33:48.556978  # [  112.772681] Code: e34a3bcd [  113.303710] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 3595 06:33:48.557535  e3000670 e34c01a[d   e101233.33035414] CPU: 1 PID: 2529 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3596 06:33:48.557900  2 (e5843[0 0 01)1 3.
 3597 06:33:48.558230  3#4 5[2 3 2] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3598 06:33:48.558554  12.778786] ---[ end tr[a c e1 193.353506] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
 3599 06:33:48.558877  4da7525c7ae0ae8 ]---
 3600 06:33:48.601064  # WRIT[E _ 113.361163] LR is at __irq_work_queue_local+0x40/0x74
 3601 06:33:48.601600  O: missi[n g  1'1c3a.l3l6 8t8r0a6] pc : [<c13892d4>]    lr : [<c049ba28>]    psr: 600e0013
 3602 06:33:48.601959  e:': [FA[I L ]11
 3603 06:33:48.602280  3n.o3t7 6o80k7  sp : c5fa1e50  ip : c5fa1d58  fp : c5fa1e64
 3604 06:33:48.602601  39 self[t e s1t1s3:. 3l8k3d6t7m9: r10: 00000014  r9 : c1acf878  r8 : c15e7d40
 3605 06:33:48.602920   WRITE_RO.[ s h1 1#3 .e3x9i0t5=51] r7 : c5fa1f60  r6 : 00000014  r5 : c5828000  r4 : c1b82c48
 3606 06:33:48.603219  
 3607 06:33:48.603515  # selfte[s t s1:1 3l.k3d9t8m8:14] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7965e0  r0 : c1ad0670
 3608 06:33:48.645090  WRITE_RO_AFTER[_ I N1I1T3..s4h07163] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3609 06:33:48.645627  [  113.416291] Control: 10c5387d  Table: 16ff804a  DAC: 00000051
 3610 06:33:48.645982  [  113.422042] Process cat (pid: 2529, stack limit = 0xcbd01614)
 3611 06:33:48.646305  [  113.427793] Stack: (0xc5fa1e50 to 0xc5fa2000)
 3612 06:33:48.646616  [  113.432158] 1e40:                                     00000029 c5828000 c5fa1e74 c5fa1e68
 3613 06:33:48.646924  [  113.440345] 1e60: c0c2d108 c138927c c5fa1e9c c5fa1e78 c0c2d608 c0c2d0e8 c0c2d4e8 c5b58f00
 3614 06:33:48.689084  [  113.448529] 1e80: b6dc5000 00000014 c53959c0 c5fa1f60 c5fa1ec4 c5fa1ea0 c07f4ad0 c0c2d4f4
 3615 06:33:48.689621  [  113.456715] 1ea0: 00000000 c5b58f00 b6dc5000 c2816000 c5fa1f60 c07f4a6c c5fa1f5c c5fa1ec8
 3616 06:33:48.689976  [  113.464901] 1ec0: c0598198 c07f4a78 00000001 00000000 c059872c c139e998 c059872c c5fa0000
 3617 06:33:48.690305  [  113.473086] 1ee0: b6dc5000 00020000 00000004 00000014 0001ffec c5fa1ee0 00000001 b6dc4000
 3618 06:33:48.690618  [  113.481271] 1f00: c6acca00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3619 06:33:48.732954  [  113.489455] 1f20: 00000000 00000000 c139e998 10a1af24 c205ca20 c5b58f00 c5b58f00 c5fa0000
 3620 06:33:48.733495  [  113.497642] 1f40: b6dc5000 00000000 00000000 00000004 c5fa1f94 c5fa1f60 c059872c c0598098
 3621 06:33:48.733854  [  113.505826] 1f60: 00000000 00000000 c5fa1fac 10a1af24 00000014 00000014 b6f0ce00 00000004
 3622 06:33:48.734184  [  113.514011] 1f80: c03002e4 c5fa0000 c5fa1fa4 c5fa1f98 c05987bc c05986c4 00000000 c5fa1fa8
 3623 06:33:48.734501  [  113.522197] 1fa0: c03000c0 c05987b0 00000014 00000014 00000001 b6dc5000 00000014 00000000
 3624 06:33:48.777067  [  113.530383] 1fc0: 00000014 00000014 b6f0ce00 00000004 00000001 00000000 00020000 bee32a54
 3625 06:33:48.777609  [  113.538568] 1fe0: 00000004 bee32788 b6e7a94f b6e00c66 800e0030 00000001 00000000 00000000
 3626 06:33:48.777967  [  113.546747] Backtrace: 
 3627 06:33:48.778292  [  113.549219] [<c1389270>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 3628 06:33:48.778611  [  113.558185]  r5:c5828000 r4:00000029
 3629 06:33:48.778919  [  113.561771] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 3630 06:33:48.779226  [  113.569788] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 3631 06:33:48.821081  [  113.577713]  r9:c5fa1f60 r8:c53959c0 r7:00000014 r6:b6dc5000 r5:c5b58f00 r4:c0c2d4e8
 3632 06:33:48.821621  [  113.585467] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 3633 06:33:48.821980  [  113.593307]  r9:c07f4a6c r8:c5fa1f60 r7:c2816000 r6:b6dc5000 r5:c5b58f00 r4:00000000
 3634 06:33:48.822303  [  113.601059] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 3635 06:33:48.822617  [  113.608204]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc5000 r6:c5fa0000 r5:c5b58f00
 3636 06:33:48.822924  [  113.616037]  r4:c5b58f00
 3637 06:33:48.864726  [  113.618580] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 3638 06:33:48.865389  [  113.625723]  r9:c5fa0000 r8:c03002e4 r7:00000004 r6:b6f0ce00 r5:00000014 r4:00000014
 3639 06:33:48.865905  [  113.633478] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3640 06:33:48.866326  [  113.641051] Exception stack(0xc5fa1fa8 to 0xc5fa1ff0)
 3641 06:33:48.866660  [  113.646111] 1fa0:                   00000014 00000014 00000001 b6dc5000 00000014 00000000
 3642 06:33:48.866974  [  113.654297] 1fc0: 00000014 00000014 b6f0ce00 00000004 00000001 00000000 00020000 bee32a54
 3643 06:33:48.908452  [  113.662478] 1fe0: 00000004 bee32788 b6e7a94f b6e00c66
 3644 06:33:48.908561  [  113.667538] Code: e34a3bcd e3000670 e34c01ad e0233002 (e5843000) 
 3645 06:33:48.908636  [  113.673642] ---[ end trace 94da7525c7ae0ae9 ]---
 3646 06:33:48.908708  # Segmentation fault
 3647 06:33:49.004361  # [  113.253368] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3648 06:33:49.004527  # [  113.261821] lkdtm: attempting bad ro_after_init write at c1b82c48
 3649 06:33:49.004603  # [  113.270786] 8<--- cut here ---
 3650 06:33:49.004673  # [  113.276652] Unable to handle kernel paging request at virtual address c1b82c48
 3651 06:33:49.004740  # [  113.285782] pgd = 0e07bcb1
 3652 06:33:49.004805  # [  113.290310] [c1b82c48] *pgd=11a1941e(bad)
 3653 06:33:49.004869  # [  113.296840] Internal error: Oops: 80d [#13] SMP ARM
 3654 06:33:49.047370  # [  113.303710] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 3655 06:33:49.047461  # [  113.335414] CPU: 1 PID: 2529 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3656 06:33:49.047539  # [  113.345232] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3657 06:33:49.047612  # [  113.353506] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
 3658 06:33:49.090394  # [  113.361163] LR is at __irq_work_queue_local+0x40/0x74
 3659 06:33:49.090483  # [  113.368806] pc : [<c13892d4>]    lr : [<c049ba28>]    psr: 600e0013
 3660 06:33:49.090558  # [  113.376807] sp : c5fa1e50  ip : c5fa1d58  fp : c5fa1e64
 3661 06:33:49.090628  # [  113.383679] r10: 00000014  r9 : c1acf878  r8 : c15e7d40
 3662 06:33:49.090695  # [  113.390553] r7 : c5fa1f60  r6 : 00000014  r5 : c5828000  r4 : c1b82c48
 3663 06:33:49.090769  # [  113.398814] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7965e0  r0 : c1ad0670
 3664 06:33:49.090834  # [  113.407163] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3665 06:33:49.133450  # [  113.416291] Control: 10c5387d  Table: 16ff804a  DAC: 00000051
 3666 06:33:49.133539  # [  113.422042] Process cat (pid: 2529, stack limit = 0xcbd01614)
 3667 06:33:49.133614  # [  113.427793] Stack: (0xc5fa1e50 to 0xc5fa2000)
 3668 06:33:49.133684  # [  113.432158] 1e40:                                     00000029 c5828000 c5fa1e74 c5fa1e68
 3669 06:33:49.133752  # [  113.440345] 1e60: c0c2d108 c138927c c5fa1e9c c5fa1e78 c0c2d608 c0c2d0e8 c0c2d4e8 c5b58f00
 3670 06:33:49.133818  # [  113.448529] 1e80: b6dc5000 00000014 c53959c0 c5fa1f60 c5fa1ec4 c5fa1ea0 c07f4ad0 c0c2d4f4
 3671 06:33:49.176709  # [  113.456715] 1ea0: 00000000 c5b58f00 b6dc5000 c2816000 c5fa1f60 c07f4a6c c5fa1f5c c5fa1ec8
 3672 06:33:49.176966  # [  113.464901] 1ec0: c0598198 c07f4a78 00000001 00000000 c059872c c139e998 c059872c c5fa0000
 3673 06:33:49.177117  # [  113.473086] 1ee0: b6dc5000 00020000 00000004 00000014 0001ffec c5fa1ee0 00000001 b6dc4000
 3674 06:33:49.177252  # [  113.481271] 1f00: c6acca00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3675 06:33:49.177379  # [  113.489455] 1f20: 00000000 00000000 c139e998 10a1af24 c205ca20 c5b58f00 c5b58f00 c5fa0000
 3676 06:33:49.220821  # [  113.497642] 1f40: b6dc5000 00000000 00000000 00000004 c5fa1f94 c5fa1f60 c059872c c0598098
 3677 06:33:49.221359  # [  113.505826] 1f60: 00000000 00000000 c5fa1fac 10a1af24 00000014 00000014 b6f0ce00 00000004
 3678 06:33:49.221718  # [  113.514011] 1f80: c03002e4 c5fa0000 c5fa1fa4 c5fa1f98 c05987bc c05986c4 00000000 c5fa1fa8
 3679 06:33:49.222090  # [  113.522197] 1fa0: c03000c0 c05987b0 00000014 00000014 00000001 b6dc5000 00000014 00000000
 3680 06:33:49.222431  # [  113.530383] 1fc0: 00000014 00000014 b6f0ce00 00000004 00000001 00000000 00020000 bee32a54
 3681 06:33:49.264774  # [  113.538568] 1fe0: 00000004 bee32788 b6e7a94f b6e00c66 800e0030 00000001 00000000 00000000
 3682 06:33:49.265315  # [  113.546747] Backtrace: 
 3683 06:33:49.265666  # [  113.549219] [<c1389270>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 3684 06:33:49.265996  # [  113.558185]  r5:c5828000 r4:00000029
 3685 06:33:49.266309  # [  113.561771] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 3686 06:33:49.266616  # [  113.569788] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 3687 06:33:49.266920  # [  113.577713]  r9:c5fa1f60 r8:c53959c0 r7:00000014 r6:b6dc5000 r5:c5b58f00 r4:c0c2d4e8
 3688 06:33:49.308794  # [  113.585467] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 3689 06:33:49.309335  # [  113.593307]  r9:c07f4a6c r8:c5fa1f60 r7:c2816000 r6:b6dc5000 r5:c5b58f00 r4:00000000
 3690 06:33:49.309697  # [  113.601059] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 3691 06:33:49.310028  # [  113.608204]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc5000 r6:c5fa0000 r5:c5b58f00
 3692 06:33:49.310345  # [  113.616037]  r4:c5b58f00
 3693 06:33:49.310647  # [  113.618580] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 3694 06:33:49.352958  # [  113.625723]  r9:c5fa0000 r8:c03002e4 r7:00000004 r6:b6f0ce00 r5:00000014 r4:00000014
 3695 06:33:49.353498  # [  113.633478] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3696 06:33:49.353861  # [  113.641051] Exception stack(0xc5fa1fa8 to 0xc5fa1ff0)
 3697 06:33:49.354192  # [  113.646111] 1fa0:                   00000014 00000014 00000001 b6dc5000 00000014 00000000
 3698 06:33:49.354512  # [  113.654297] 1fc0: 00000014 00000014 b6f0ce00 00000004 00000001 00000000 00020000 bee32a54
 3699 06:33:49.354816  # [  113.662478] 1fe0: 00000004 bee32[  114.156491] lkdtm: Performing direct entry WRITE_KERN
 3700 06:33:49.397042  788 b6e7a94f b6e00c66[
 3701 06:33:49.397584   #  1[1 4.162505] lkdtm: attempting bad 7713488 byte write at c1389148
 3702 06:33:49.397940  113.667538] Code: e34a3bcd e30006[  114.170948] 8<--- cut here ---
 3703 06:33:49.398274  70 e34c01ad e0233002 (e5843000[)  114.176785] Unable to handle kernel paging request at virtual address c1389148
 3704 06:33:49.398597  
 3705 06:33:49.398906  # [  113.673642] ---[ end[  t r14.186702] pgd = 325c3e7e
 3706 06:33:49.399207  ace 94da7525c7ae0ae9 ]---
 3707 06:33:49.399505  # WRIT[  114.191928] [c1389148] *pgd=1121940e(bad)
 3708 06:33:49.399796  E_RO_AFTER_INIT: missing 'cal[l  114.198822] Internal error: Oops: 80d [#14] SMP ARM
 3709 06:33:49.441083  trace:': [FAIL]
 3710 06:33:49.441620  not ok 40 selfte[  114.206302] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 3711 06:33:49.441998  sts: lkdtm: WRITE_RO_AFTER_INIT.s[  114.238024] CPU: 3 PID: 2603 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3712 06:33:49.442334  h # exit=1
 3713 06:33:49.485080  # sel[f t e1s1t4s.:2 8628] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3714 06:33:49.485626  lkdtm: WRITE_KERN.sh
 3715 06:33:49.485982  [  114.257258] PC is at memcpy+0x50/0x330
 3716 06:33:49.486308  [  114.262915] LR is at 0xe92dd830
 3717 06:33:49.486618  [  114.266083] pc : [<c08cca10>]    lr : [<e92dd830>]    psr: 200e0013
 3718 06:33:49.486924  [  114.272374] sp : c6edfe2c  ip : e1a0c00d  fp : c6edfe64
 3719 06:33:49.487226  [  114.277619] r10: 0000000b  r9 : c1acf88c  r8 : e89da800
 3720 06:33:49.487521  [  114.282866] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800
 3721 06:33:49.529075  [  114.289415] r3 : e1a0c00d  r2 : 0075b230  r1 : c0c2de98  r0 : c1389148
 3722 06:33:49.529618  [  114.295970] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3723 06:33:49.529976  [  114.303129] Control: 10c5387d  Table: 16f3c04a  DAC: 00000051
 3724 06:33:49.530302  [  114.308899] Process cat (pid: 2603, stack limit = 0x681641ad)
 3725 06:33:49.530614  [  114.314670] Stack: (0xc6edfe2c to 0xc6ee0000)
 3726 06:33:49.530920  [  114.319060] fe20:                            c0c2de78 0075b2d0 c6edff60 c15e7d40 c1389148
 3727 06:33:49.531221  [  114.327272] fe40: c1389148 c138932c 0000002a c6a64000 0000000b c6edff60 c6edfe74 c6edfe68
 3728 06:33:49.572997  [  114.335479] fe60: c0c2d108 c13892ec c6edfe9c c6edfe78 c0c2d608 c0c2d0e8 c0c2d4e8 c6accf00
 3729 06:33:49.573537  [  114.343690] fe80: b6e90000 0000000b c53959c0 c6edff60 c6edfec4 c6edfea0 c07f4ad0 c0c2d4f4
 3730 06:33:49.573895  [  114.351899] fea0: 00000000 c6accf00 b6e90000 c2816000 c6edff60 c07f4a6c c6edff5c c6edfec8
 3731 06:33:49.574222  [  114.360109] fec0: c0598198 c07f4a78 00000001 00000000 c059872c c139e998 c059872c c6ede000
 3732 06:33:49.574533  [  114.368321] fee0: b6e90000 00020000 00000004 0000000b 0001fff5 c6edfee0 00000001 b6e8f000
 3733 06:33:49.616986  [  114.376527] ff00: c5b58b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3734 06:33:49.617533  [  114.384735] ff20: 00000000 00000000 c139e998 043a1a05 c205ca20 c6accf00 c6accf00 c6ede000
 3735 06:33:49.617893  [  114.392942] ff40: b6e90000 00000000 00000000 00000004 c6edff94 c6edff60 c059872c c0598098
 3736 06:33:49.618222  [  114.401150] ff60: 00000000 00000000 c6edffac 043a1a05 0000000b 0000000b b6fd7e00 00000004
 3737 06:33:49.618538  [  114.409357] ff80: c03002e4 c6ede000 c6edffa4 c6edff98 c05987bc c05986c4 00000000 c6edffa8
 3738 06:33:49.661081  [  114.417565] ffa0: c03000c0 c05987b0 0000000b 0000000b 00000001 b6e90000 0000000b 00000000
 3739 06:33:49.661619  [  114.425772] ffc0: 0000000b 0000000b b6fd7e00 00000004 00000001 00000000 00020000 bebada54
 3740 06:33:49.661977  [  114.433981] ffe0: 00000004 bebad788 b6f4594f b6ecbc66 800e0030 00000001 00000000 00000000
 3741 06:33:49.662303  [  114.442174] Backtrace: 
 3742 06:33:49.662618  [  114.444690] [<c13892e0>] (lkdtm_WRITE_KERN) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 3743 06:33:49.662924  [  114.452898]  r7:c6edff60 r6:0000000b r5:c6a64000 r4:0000002a
 3744 06:33:49.704986  [  114.458595] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 3745 06:33:49.705530  [  114.466642] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 3746 06:33:49.705886  [  114.474591]  r9:c6edff60 r8:c53959c0 r7:0000000b r6:b6e90000 r5:c6accf00 r4:c0c2d4e8
 3747 06:33:49.706213  [  114.482374] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 3748 06:33:49.706528  [  114.490237]  r9:c07f4a6c r8:c6edff60 r7:c2816000 r6:b6e90000 r5:c6accf00 r4:00000000
 3749 06:33:49.706833  [  114.498017] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 3750 06:33:49.748924  [  114.505188]  r10:00000004 r9:00000000 r8:00000000 r7:b6e90000 r6:c6ede000 r5:c6accf00
 3751 06:33:49.749459  [  114.513037]  r4:c6accf00
 3752 06:33:49.749813  [  114.515604] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 3753 06:33:49.750144  [  114.522775]  r9:c6ede000 r8:c03002e4 r7:00000004 r6:b6fd7e00 r5:0000000b r4:0000000b
 3754 06:33:49.750457  [  114.530556] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3755 06:33:49.750762  [  114.538146] Exception stack(0xc6edffa8 to 0xc6edfff0)
 3756 06:33:49.751062  [  114.543228] ffa0:                   0000000b 0000000b 00000001 b6e90000 0000000b 00000000
 3757 06:33:49.792796  [  114.551437] ffc0: 0000000b 0000000b b6fd7e00 00000004 00000001 00000000 00020000 bebada54
 3758 06:33:49.793332  [  114.559639] ffe0: 00000004 bebad788 b6f4594f b6ecbc66
 3759 06:33:49.793680  [  114.564723] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) 
 3760 06:33:49.794007  [  114.570850] ---[ end trace 94da7525c7ae0aea ]---
 3761 06:33:49.794320  # Segmentation fault
 3762 06:33:49.946335  # [  114.156491] lkdtm: Performing direct entry WRITE_KERN
 3763 06:33:49.946444  # [  114.162505] lkdtm: attempting bad 7713488 byte write at c1389148
 3764 06:33:49.946519  # [  114.170948] 8<--- cut here ---
 3765 06:33:49.946589  # [  114.176785] Unable to handle kernel paging request at virtual address c1389148
 3766 06:33:49.946656  # [  114.186702] pgd = 325c3e7e
 3767 06:33:49.946721  # [  114.191928] [c1389148] *pgd=1121940e(bad)
 3768 06:33:49.946801  # [  114.198822] Internal error: Oops: 80d [#14] SMP ARM
 3769 06:33:49.989799  # [  114.206302] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 3770 06:33:49.990058  # [  114.238024] CPU: 3 PID: 2603 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3771 06:33:49.990204  # [  114.248628] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3772 06:33:49.990337  # [  114.257258] PC is at memcpy+0x50/0x330
 3773 06:33:49.990464  # [  114.262915] LR is at 0xe92dd830
 3774 06:33:50.033132  # [  114.266083] pc : [<c08cca10>]    lr : [<e92dd830>]    psr: 200e0013
 3775 06:33:50.033683  # [  114.272374] sp : c6edfe2c  ip : e1a0c00d  fp : c6edfe64
 3776 06:33:50.034039  # [  114.277619] r10: 0000000b  r9 : c1acf88c  r8 : e89da800
 3777 06:33:50.034365  # [  114.282866] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800
 3778 06:33:50.034681  # [  114.289415] r3 : e1a0c00d  r2 : 0075b230  r1 : c0c2de98  r0 : c1389148
 3779 06:33:50.034989  # [  114.295970] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3780 06:33:50.035294  # [  114.303129] Control: 10c5387d  Table: 16f3c04a  DAC: 00000051
 3781 06:33:50.076801  # [  114.308899] Process cat (pid: 2603, stack limit = 0x681641ad)
 3782 06:33:50.077311  # [  114.314670] Stack: (0xc6edfe2c to 0xc6ee0000)
 3783 06:33:50.077679  # [  114.319060] fe20:                            c0c2de78 0075b2d0 c6edff60 c15e7d40 c1389148
 3784 06:33:50.078008  # [  114.327272] fe40: c1389148 c138932c 0000002a c6a64000 0000000b c6edff60 c6edfe74 c6edfe68
 3785 06:33:50.078322  # [  114.335479] fe60: c0c2d108 c13892ec c6edfe9c c6edfe78 c0c2d608 c0c2d0e8 c0c2d4e8 c6accf00
 3786 06:33:50.078665  # [  114.343690] fe80: b6e90000 0000000b c53959c0 c6edff60 c6edfec4 c6edfea0 c07f4ad0 c0c2d4f4
 3787 06:33:50.120777  # [  114.351899] fea0: 00000000 c6accf00 b6e90000 c2816000 c6edff60 c07f4a6c c6edff5c c6edfec8
 3788 06:33:50.121327  # [  114.360109] fec0: c0598198 c07f4a78 00000001 00000000 c059872c c139e998 c059872c c6ede000
 3789 06:33:50.121694  # [  114.368321] fee0: b6e90000 00020000 00000004 0000000b 0001fff5 c6edfee0 00000001 b6e8f000
 3790 06:33:50.122025  # [  114.376527] ff00: c5b58b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3791 06:33:50.122344  # [  114.384735] ff20: 00000000 00000000 c139e998 043a1a05 c205ca20 c6accf00 c6accf00 c6ede000
 3792 06:33:50.164858  # [  114.392942] ff40: b6e90000 00000000 00000000 00000004 c6edff94 c6edff60 c059872c c0598098
 3793 06:33:50.165399  # [  114.401150] ff60: 00000000 00000000 c6edffac 043a1a05 0000000b 0000000b b6fd7e00 00000004
 3794 06:33:50.165760  # [  114.409357] ff80: c03002e4 c6ede000 c6edffa4 c6edff98 c05987bc c05986c4 00000000 c6edffa8
 3795 06:33:50.166085  # [  114.417565] ffa0: c03000c0 c05987b0 0000000b 0000000b 00000001 b6e90000 0000000b 00000000
 3796 06:33:50.166398  # [  114.425772] ffc0: 0000000b 0000000b b6fd7e00 00000004 00000001 00000000 00020000 bebada54
 3797 06:33:50.208986  # [  114.433981] ffe0: 00000004 bebad788 b6f4594f b6ecbc66 800e0030 00000001 00000000 00000000
 3798 06:33:50.209528  # [  114.442174] Backtrace: 
 3799 06:33:50.209884  # [  114.444690] [<c13892e0>] (lkdtm_WRITE_KERN) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 3800 06:33:50.210212  # [  114.452898]  r7:c6edff60 r6:0000000b r5:c6a64000 r4:0000002a
 3801 06:33:50.210524  # [  114.458595] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 3802 06:33:50.210829  # [  114.466642] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 3803 06:33:50.252754  # [  114.474591]  r9:c6edff60 r8:c53959c0 r7:0000000b r6:b6e90000 r5:c6accf00 r4:c0c2d4e8
 3804 06:33:50.253292  # [  114.482374] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 3805 06:33:50.253646  # [  114.490237]  r9:c07f4a6c r8:c6edff60 r7:c2816000 r6:b6e90000 r5:c6accf00 r4:00000000
 3806 06:33:50.253973  # [  114.498017] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 3807 06:33:50.254289  # [  114.505188]  r10:00000004 r9:00000000 r8:00000000 r7:b6e90000 r6:c6ede000 r5:c6accf00
 3808 06:33:50.254595  # [  114.513037]  r4:c6accf00
 3809 06:33:50.297000  # [  114.515604] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 3810 06:33:50.297540  # [  114.522775]  r9:c6ede000 r8:c03002e4 r7:00000004 r6:b6fd7e00 r5:0000000b r4:0000000b
 3811 06:33:50.297903  # [  114.530556] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3812 06:33:50.298234  # [  114.538146] Exce[  115.079423] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3813 06:33:50.298555  ption stack(0xc6edffa8 to 0xc6edf[  115.086480] lkdtm: attempting good refcount_inc() without overflow
 3814 06:33:50.298870  ff0)
 3815 06:33:50.299173  # [  114.543228] ffa0:     [  115.095611] lkdtm: attempting bad refcount_inc() overflow
 3816 06:33:50.344990                0000000b 0000000b 0[  115.103771] ------------[ cut here ]------------
 3817 06:33:50.345525  0000001 b6e90000 0000000b 0000000[  115.111235] WARNING: CPU: 1 PID: 2678 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3818 06:33:50.345897  0
 3819 06:33:50.346225  # [  114.551437] ffc0: 0000000[  115.122550] refcount_t: saturated; leaking memory.
 3820 06:33:50.388974  b 0000000b b6fd7e00 00000004 0000[  115.130196] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 3821 06:33:50.389532  0001 00000000 00020000 bebada54
 3822 06:33:50.389897  [  115.161909] CPU: 1 PID: 2678 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3823 06:33:50.390227  # [  114.5596[3 9 ]1 1f5f.e107:2 73] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3824 06:33:50.390546  00000004 bebad788 b[6 f 4151954.f80907] Backtrace: 
 3825 06:33:50.390863   b6ecbc66
 3826 06:33:50.433129  # [  114.564723] Code:[  115.185538] [<c137b754>] (dump_backtrace) from [<c137bb14>] (show_stack+0x20/0x24)
 3827 06:33:50.433665   f5d1f05c f5d[1 f 0171c5 .e189b5157]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 3828 06:33:50.434022  51f8 e2522020 (e8a051f8)[   1
 3829 06:33:50.434355  1#.203530] [<c137baf4>] (show_stack) from [<c1382c94>] (dump_stack+0xe0/0x100)
 3830 06:33:50.434679   [  114.570850] ---[ end[  t r1a15.213180] [<c1382bb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3831 06:33:50.434990  e 94da7525c7ae0[a e a1 1]5-.-2-2564]  r9:00000009 r8:c086ce04 r7:00000016 r6:00000009 r5:c086ce04 r4:c1a239d8
 3832 06:33:50.477079  # WRITE_KERN: mis[s i n1g1 5'.c232304] [<c03565f4>] (__warn) from [<c137cc38>] (warn_slowpath_fmt+0x8c/0xa8)
 3833 06:33:50.477622  ll trace:': [[F A 1I1L5].2
 3834 06:33:50.477977  4n1o951]  r7:00000016 r6:c1a239d8 r5:c1a239b0 r4:c6ff8000
 3835 06:33:50.478312   ok 41 selftests: lkdtm: [W R I1T5.249527] [<c137cbb0>] (warn_slowpath_fmt) from [<c086ce04>] (refcount_warn_saturate+0xd4/0x174)
 3836 06:33:50.478632  E_KERN.sh # exit[= 1 1
 3837 06:33:50.478936  1#5 .s2e60906]  r9:c1acf898 r8:c15e7d40 r7:c6ff9f60 r6:00000016 r5:c5f9b000 r4:c6ff8000
 3838 06:33:50.520766  ftests: lkdtm: REFCOUNT_INC_O[V E115.270740] [<c086cd30>] (refcount_warn_saturate) from [<c0c2e18c>] (__refcount_add.constprop.0+0x44/0x58)
 3839 06:33:50.521302  RFLOW.sh
 3840 06:33:50.521646  [  115.282990] [<c0c2e148>] (__refcount_add.constprop.0) from [<c138975c>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
 3841 06:33:50.521975  [  115.293941] [<c13896e4>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 3842 06:33:50.522289  [  115.303077]  r4:0000002b
 3843 06:33:50.522588  [  115.305621] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 3844 06:33:50.565040  [  115.313638] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 3845 06:33:50.565582  [  115.321563]  r9:c6ff9f60 r8:c53959c0 r7:00000016 r6:b6dc9000 r5:c5b59680 r4:c0c2d4e8
 3846 06:33:50.565937  [  115.329319] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 3847 06:33:50.566257  [  115.337158]  r9:c07f4a6c r8:c6ff9f60 r7:c2816000 r6:b6dc9000 r5:c5b59680 r4:00000000
 3848 06:33:50.566565  [  115.344910] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 3849 06:33:50.566861  [  115.352053]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc9000 r6:c6ff8000 r5:c5b59680
 3850 06:33:50.567154  [  115.359886]  r4:c5b59680
 3851 06:33:50.608888  [  115.362428] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 3852 06:33:50.609115  [  115.369570]  r9:c6ff8000 r8:c03002e4 r7:00000004 r6:b6f10e00 r5:00000016 r4:00000016
 3853 06:33:50.609239  [  115.377324] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3854 06:33:50.609349  [  115.384898] Exception stack(0xc6ff9fa8 to 0xc6ff9ff0)
 3855 06:33:50.609466  [  115.389960] 9fa0:                   00000016 00000016 00000001 b6dc9000 00000016 00000000
 3856 06:33:50.609579  [  115.398146] 9fc0: 00000016 00000016 b6f10e00 00000004 00000001 00000000 00020000 bedaba54
 3857 06:33:50.652640  [  115.406329] 9fe0: 00000004 bedab788 b6e7e94f b6e04c66
 3858 06:33:50.652805  [  115.411447] irq event stamp: 0
 3859 06:33:50.652878  [  115.414545] hardirqs last  enabled at (0): [<00000000>] 0x0
 3860 06:33:50.652946  [  115.420133] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3861 06:33:50.653011  [  115.427691] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3862 06:33:50.653074  [  115.435245] softirqs last disabled at (0): [<00000000>] 0x0
 3863 06:33:50.653136  [  115.440836] ---[ end trace 94da7525c7ae0aeb ]---
 3864 06:33:50.653213  [  115.445511] lkdtm: Overflow detected: saturated
 3865 06:33:50.770282  # [  115.079423] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3866 06:33:50.770811  # [  115.086480] lkdtm: attempting good refcount_inc() without overflow
 3867 06:33:50.771154  # [  115.095611] lkdtm: attempting bad refcount_inc() overflow
 3868 06:33:50.771471  # [  115.103771] ------------[ cut here ]------------
 3869 06:33:50.771777  # [  115.111235] WARNING: CPU: 1 PID: 2678 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3870 06:33:50.772076  # [  115.122550] refcount_t: saturated; leaking memory.
 3871 06:33:50.813090  # [  115.130196] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 3872 06:33:50.813628  # [  115.161909] CPU: 1 PID: 2678 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3873 06:33:50.813984  # [  115.172473] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3874 06:33:50.814310  # [  115.180907] Backtrace: 
 3875 06:33:50.856824  # [  115.185538] [<c137b754>] (dump_backtrace) from [<c137bb14>] (show_stack+0x20/0x24)
 3876 06:33:50.857371  # [  115.195957]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 3877 06:33:50.857734  # [  115.203530] [<c137baf4>] (show_stack) from [<c1382c94>] (dump_stack+0xe0/0x100)
 3878 06:33:50.858063  # [  115.213180] [<c1382bb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3879 06:33:50.858378  # [  115.222564]  r9:00000009 r8:c086ce04 r7:00000016 r6:00000009 r5:c086ce04 r4:c1a239d8
 3880 06:33:50.858686  # [  115.232304] [<c03565f4>] (__warn) from [<c137cc38>] (warn_slowpath_fmt+0x8c/0xa8)
 3881 06:33:50.858986  # [  115.241951]  r7:00000016 r6:c1a239d8 r5:c1a239b0 r4:c6ff8000
 3882 06:33:50.900768  # [  115.249527] [<c137cbb0>] (warn_slowpath_fmt) from [<c086ce04>] (refcount_warn_saturate+0xd4/0x174)
 3883 06:33:50.901276  # [  115.260906]  r9:c1acf898 r8:c15e7d40 r7:c6ff9f60 r6:00000016 r5:c5f9b000 r4:c6ff8000
 3884 06:33:50.901627  # [  115.270740] [<c086cd30>] (refcount_warn_saturate) from [<c0c2e18c>] (__refcount_add.constprop.0+0x44/0x58)
 3885 06:33:50.901974  # [  115.282990] [<c0c2e148>] (__refcount_add.constprop.0) from [<c138975c>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
 3886 06:33:50.944525  # [  115.293941] [<c13896e4>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 3887 06:33:50.944710  # [  115.303077]  r4:0000002b
 3888 06:33:50.944802  # [  115.305621] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 3889 06:33:50.944886  # [  115.313638] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 3890 06:33:50.944965  # [  115.321563]  r9:c6ff9f60 r8:c53959c0 r7:00000016 r6:b6dc9000 r5:c5b59680 r4:c0c2d4e8
 3891 06:33:50.945047  # [  115.329319] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 3892 06:33:50.988848  # [  115.337158]  r9:c07f4a6c r8:c6ff9f60 r7:c2816000 r6:b6dc9000 r5:c5b59680 r4:00000000
 3893 06:33:50.989231  # [  115.344910] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 3894 06:33:50.989474  # [  115.352053]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc9000 r6:c6ff8000 r5:c5b59680
 3895 06:33:50.989716  # [  115.359886]  r4:c5b59680
 3896 06:33:50.989981  # [  115.362428] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 3897 06:33:50.990243  # [  115.369570]  r9:c6ff8000 r8:c03002e4 r7:00000004 r6:b6f10e00 r5:00000016 r4:00000016
 3898 06:33:51.032929  # [  115.377324] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3899 06:33:51.033469  # [  115.384898] Exception stack(0xc6ff9fa8 to 0xc6ff9ff0)
 3900 06:33:51.033829  # [  115.389960] 9fa0:                   00000016 00000016 00000001 b6dc9000 00000016 00000000
 3901 06:33:51.034158  # [  115.398146] 9fc0: 00000016 00000016 b6f10e00 00000004 00000001 00000000 00020000 bedaba54
 3902 06:33:51.034471  # [  115.406329] 9fe0: 00000004 bedab788 b6e7e94f b6e04c66
 3903 06:33:51.034777  # [  115.411447] irq event stamp: 0
 3904 06:33:51.035072  # [  115.414545] hardirqs last  enabled at (0): [<00000000>] 0x0
 3905 06:33:51.076927  # [  115.420133] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3906 06:33:51.077467  # [  115.427691] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3907 06:33:51.077822  # [  115.435245] softirqs last disabled at (0): [<00000000>] 0x0
 3908 06:33:51.078147  # [  115.440836] ---[ end trace 94da7525c7ae0aeb ]---
 3909 06:33:51.078459  # [  115.445511] lkdtm: Overflow detected: saturated
 3910 06:33:51.078762  # REFCOUNT_INC_OVERFLOW: missing 'call trace:': [FAIL]
 3911 06:33:51.079058  not ok 42 selftests: lkdtm: [  115.871858] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3912 06:33:51.124924  REFCOUNT_INC_OVERFLOW.sh # exit=1[  115.880049] lkdtm: attempting good refcount_add() without overflow
 3913 06:33:51.125463  
 3914 06:33:51.125822  # selftests: lkdtm: REFCOUNT_AD[  115.889111] lkdtm: attempting bad refcount_add() overflow
 3915 06:33:51.126150  D_OVERFLOW.sh
 3916 06:33:51.126463  [  115.897347] ------------[ cut here ]------------
 3917 06:33:51.126770  [  115.903245] WARNING: CPU: 1 PID: 2712 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3918 06:33:51.127074  [  115.911729] refcount_t: saturated; leaking memory.
 3919 06:33:51.168788  [  115.916560] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 3920 06:33:51.169334  [  115.945726] CPU: 1 PID: 2712 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3921 06:33:51.169687  [  115.953476] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3922 06:33:51.170015  [  115.960008] Backtrace: 
 3923 06:33:51.170327  [  115.962483] [<c137b754>] (dump_backtrace) from [<c137bb14>] (show_stack+0x20/0x24)
 3924 06:33:51.213035  [  115.970063]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 3925 06:33:51.213574  [  115.975736] [<c137baf4>] (show_stack) from [<c1382c94>] (dump_stack+0xe0/0x100)
 3926 06:33:51.213936  [  115.983058] [<c1382bb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3927 06:33:51.214266  [  115.990029]  r9:00000009 r8:c086ce04 r7:00000016 r6:00000009 r5:c086ce04 r4:c1a239d8
 3928 06:33:51.214580  [  115.997783] [<c03565f4>] (__warn) from [<c137cc38>] (warn_slowpath_fmt+0x8c/0xa8)
 3929 06:33:51.214888  [  116.005272]  r7:00000016 r6:c1a239d8 r5:c1a239b0 r4:c5fa0000
 3930 06:33:51.257034  [  116.010944] [<c137cbb0>] (warn_slowpath_fmt) from [<c086ce04>] (refcount_warn_saturate+0xd4/0x174)
 3931 06:33:51.257573  [  116.019911]  r9:c1acf8b0 r8:c15e7d40 r7:c5fa1f60 r6:00000016 r5:c5828000 r4:c5fa0000
 3932 06:33:51.257933  [  116.027673] [<c086cd30>] (refcount_warn_saturate) from [<c0c2e18c>] (__refcount_add.constprop.0+0x44/0x58)
 3933 06:33:51.258264  [  116.037343] [<c0c2e148>] (__refcount_add.constprop.0) from [<c1389804>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
 3934 06:33:51.258582  [  116.047442] [<c1389780>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 3935 06:33:51.301006  [  116.056578]  r4:0000002c
 3936 06:33:51.301542  [  116.059123] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 3937 06:33:51.301901  [  116.067141] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 3938 06:33:51.302230  [  116.075065]  r9:c5fa1f60 r8:c53959c0 r7:00000016 r6:b6e70000 r5:c6acc8c0 r4:c0c2d4e8
 3939 06:33:51.302542  [  116.082821] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 3940 06:33:51.302848  [  116.090658]  r9:c07f4a6c r8:c5fa1f60 r7:c2816000 r6:b6e70000 r5:c6acc8c0 r4:00000000
 3941 06:33:51.344564  [  116.098411] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 3942 06:33:51.344724  [  116.105554]  r10:00000004 r9:00000000 r8:00000000 r7:b6e70000 r6:c5fa0000 r5:c6acc8c0
 3943 06:33:51.344819  [  116.113387]  r4:c6acc8c0
 3944 06:33:51.344899  [  116.115930] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 3945 06:33:51.344995  [  116.123072]  r9:c5fa0000 r8:c03002e4 r7:00000004 r6:b6fb7e00 r5:00000016 r4:00000016
 3946 06:33:51.345088  [  116.130827] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3947 06:33:51.345180  [  116.138400] Exception stack(0xc5fa1fa8 to 0xc5fa1ff0)
 3948 06:33:51.392472  [  116.143461] 1fa0:                   00000016 00000016 00000001 b6e70000 00000016 00000000
 3949 06:33:51.392656  [  116.151648] 1fc0: 00000016 00000016 b6fb7e00 00000004 00000001 00000000 00020000 bec8ea54
 3950 06:33:51.392752  [  116.159831] 1fe0: 00000004 bec8e788 b6f2594f b6eabc66
 3951 06:33:51.392833  [  116.164963] irq event stamp: 0
 3952 06:33:51.392906  [  116.168037] hardirqs last  enabled at (0): [<00000000>] 0x0
 3953 06:33:51.392980  [  116.173653] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3954 06:33:51.393053  [  116.181168] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3955 06:33:51.432705  [  116.188772] softirqs last disabled at (0): [<00000000>] 0x0
 3956 06:33:51.432991  [  116.194425] ---[ end trace 94da7525c7ae0aec ]---
 3957 06:33:51.433161  [  116.199063] lkdtm: Overflow detected: saturated
 3958 06:33:51.514069  # [  115.871858] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3959 06:33:51.514568  # [  115.880049] lkdtm: attempting good refcount_add() without overflow
 3960 06:33:51.514923  # [  115.889111] lkdtm: attempting bad refcount_add() overflow
 3961 06:33:51.515249  # [  115.897347] ------------[ cut here ]------------
 3962 06:33:51.515565  # [  115.903245] WARNING: CPU: 1 PID: 2712 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3963 06:33:51.515878  # [  115.911729] refcount_t: saturated; leaking memory.
 3964 06:33:51.557153  # [  115.916560] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 3965 06:33:51.557700  # [  115.945726] CPU: 1 PID: 2712 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3966 06:33:51.558058  # [  115.953476] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3967 06:33:51.558390  # [  115.960008] Backtrace: 
 3968 06:33:51.600703  # [  115.962483] [<c137b754>] (dump_backtrace) from [<c137bb14>] (show_stack+0x20/0x24)
 3969 06:33:51.601201  # [  115.970063]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 3970 06:33:51.601523  # [  115.975736] [<c137baf4>] (show_stack) from [<c1382c94>] (dump_stack+0xe0/0x100)
 3971 06:33:51.601825  # [  115.983058] [<c1382bb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3972 06:33:51.602112  # [  115.990029]  r9:00000009 r8:c086ce04 r7:00000016 r6:00000009 r5:c086ce04 r4:c1a239d8
 3973 06:33:51.602415  # [  115.997783] [<c03565f4>] (__warn) from [<c137cc38>] (warn_slowpath_fmt+0x8c/0xa8)
 3974 06:33:51.644709  # [  116.005272]  r7:00000016 r6:c1a239d8 r5:c1a239b0 r4:c5fa0000
 3975 06:33:51.645134  # [  116.010944] [<c137cbb0>] (warn_slowpath_fmt) from [<c086ce04>] (refcount_warn_saturate+0xd4/0x174)
 3976 06:33:51.645462  # [  116.019911]  r9:c1acf8b0 r8:c15e7d40 r7:c5fa1f60 r6:00000016 r5:c5828000 r4:c5fa0000
 3977 06:33:51.645764  # [  116.027673] [<c086cd30>] (refcount_warn_saturate) from [<c0c2e18c>] (__refcount_add.constprop.0+0x44/0x58)
 3978 06:33:51.646055  # [  116.037343] [<c0c2e148>] (__refcount_add.constprop.0) from [<c1389804>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
 3979 06:33:51.688779  # [  116.047442] [<c1389780>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 3980 06:33:51.689281  # [  116.056578]  r4:0000002c
 3981 06:33:51.689597  # [  116.059123] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 3982 06:33:51.689936  # [  116.067141] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 3983 06:33:51.690245  # [  116.075065]  r9:c5fa1f60 r8:c53959c0 r7:00000016 r6:b6e70000 r5:c6acc8c0 r4:c0c2d4e8
 3984 06:33:51.690551  # [  116.082821] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 3985 06:33:51.732935  # [  116.090658]  r9:c07f4a6c r8:c5fa1f60 r7:c2816000 r6:b6e70000 r5:c6acc8c0 r4:00000000
 3986 06:33:51.733436  # [  116.098411] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 3987 06:33:51.733766  # [  116.105554]  r10:00000004 r9:00000000 r8:00000000 r7:b6e70000 r6:c5fa0000 r5:c6acc8c0
 3988 06:33:51.734068  # [  116.113387]  r4:c6acc8c0
 3989 06:33:51.734353  # [  116.115930] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 3990 06:33:51.734636  # [  116.123072]  r9:c5fa0000 r8:c03002e4 r7:00000004 r6:b6fb7e00 r5:00000016 r4:00000016
 3991 06:33:51.776966  # [  116.130827] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3992 06:33:51.777509  # [  116.138400] Exception stack(0xc5fa1fa8 to 0xc5fa1ff0)
 3993 06:33:51.777868  # [  116.143461] 1fa0:                   00000016 00000016 00000001 b6e70000 00000016 00000000
 3994 06:33:51.778199  # [  116.151648] 1fc0: 00000016 00000016 b6fb7e00 00000004 00000001 00000000 00020000 bec8ea54
 3995 06:33:51.778513  # [  116.159831] 1fe0: 00000004 bec8e788 b6f2594f b6eabc66
 3996 06:33:51.778815  # [  116.164963] irq event stamp: 0
 3997 06:33:51.779113  # [  116.168037] hardirqs last  enabled at (0): [<00000000>] 0x0
 3998 06:33:51.824949  # [  116.173653] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3999 06:33:51.825489  # [  116.181168] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4000 06:33:51.825846  # [  116.188772] softirqs last disabled at (0): [<00000000>] 0x0
 4001 06:33:51.826173  # [  116.194425] ---[ end trace 94da7525c7ae0aec ]---
 4002 06:33:51.826484  # [  11[  116.608974] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 4003 06:33:51.826794  6.199063] lkdtm: Overflow detecte[  116.616703] lkdtm: attempting bad refcount_inc_not_zero() overflow
 4004 06:33:51.827109  d: saturated
 4005 06:33:51.868950  # REFCOUNT_ADD_OVER[  116.625752] ------------[ cut here ]------------
 4006 06:33:51.869490  FLOW: missing 'call trace:': [FAI[  116.633188] WARNING: CPU: 3 PID: 2746 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4007 06:33:51.869849  L]
 4008 06:33:51.870167  not ok 43 selftests: lkdtm: R[  116.644522] refcount_t: saturated; leaking memory.
 4009 06:33:51.913060  EFCOUNT_ADD_OVERFLOW.sh # exit=1[  116.652124] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 4010 06:33:51.913617  # selftests: lkdtm: REFCOUNT_INC[  116.683912] CPU: 3 PID: 2746 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4011 06:33:51.913977  _NOT_ZERO_OVER[F L O1W1.6s.h69
 4012 06:33:51.914298  4431] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4013 06:33:51.914614  [  116.702954] Backtrace: 
 4014 06:33:51.914915  [  116.705436] [<c137b754>] (dump_backtrace) from [<c137bb14>] (show_stack+0x20/0x24)
 4015 06:33:51.957036  [  116.713019]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 4016 06:33:51.957578  [  116.718695] [<c137baf4>] (show_stack) from [<c1382c94>] (dump_stack+0xe0/0x100)
 4017 06:33:51.957935  [  116.726022] [<c1382bb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4018 06:33:51.958260  [  116.732997]  r9:00000009 r8:c086cdd0 r7:00000013 r6:00000009 r5:c086cdd0 r4:c1a239d8
 4019 06:33:51.958575  [  116.740757] [<c03565f4>] (__warn) from [<c137cc38>] (warn_slowpath_fmt+0x8c/0xa8)
 4020 06:33:51.958879  [  116.748252]  r7:00000013 r6:c1a239d8 r5:c1a239b0 r4:c69ac000
 4021 06:33:52.000944  [  116.753931] [<c137cbb0>] (warn_slowpath_fmt) from [<c086cdd0>] (refcount_warn_saturate+0xa0/0x174)
 4022 06:33:52.001482  [  116.762904]  r9:c1acf8c8 r8:c15e7d40 r7:c69adf60 r6:0000001f r5:c6a64000 r4:7fffffff
 4023 06:33:52.001838  [  116.770667] [<c086cd30>] (refcount_warn_saturate) from [<c13896d0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 4024 06:33:52.002164  [  116.781118] [<c138966c>] (__refcount_add_not_zero.constprop.0) from [<c1389878>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
 4025 06:33:52.002478  [  116.792776]  r5:c6a64000 r4:c69ac000
 4026 06:33:52.045029  [  116.796373] [<c1389828>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 4027 06:33:52.045567  [  116.806292]  r4:0000002d
 4028 06:33:52.045921  [  116.808844] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 4029 06:33:52.046248  [  116.816865] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 4030 06:33:52.046563  [  116.824794]  r9:c69adf60 r8:c53959c0 r7:0000001f r6:b6e45000 r5:c2f9d7c0 r4:c0c2d4e8
 4031 06:33:52.046868  [  116.832555] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 4032 06:33:52.089050  [  116.840397]  r9:c07f4a6c r8:c69adf60 r7:c2816000 r6:b6e45000 r5:c2f9d7c0 r4:00000000
 4033 06:33:52.089595  [  116.848154] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 4034 06:33:52.089947  [  116.855301]  r10:00000004 r9:00000000 r8:00000000 r7:b6e45000 r6:c69ac000 r5:c2f9d7c0
 4035 06:33:52.090268  [  116.863136]  r4:c2f9d7c0
 4036 06:33:52.090568  [  116.865683] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 4037 06:33:52.090871  [  116.872831]  r9:c69ac000 r8:c03002e4 r7:00000004 r6:b6f8ce00 r5:0000001f r4:0000001f
 4038 06:33:52.091167  [  116.880588] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4039 06:33:52.132618  [  116.888165] Exception stack(0xc69adfa8 to 0xc69adff0)
 4040 06:33:52.133017  [  116.893229] dfa0:                   0000001f 0000001f 00000001 b6e45000 0000001f 00000000
 4041 06:33:52.133335  [  116.901418] dfc0: 0000001f 0000001f b6f8ce00 00000004 00000001 00000000 00020000 bedbda54
 4042 06:33:52.133634  [  116.909605] dfe0: 00000004 bedbd788 b6efa94f b6e80c66
 4043 06:33:52.133919  [  116.914720] irq event stamp: 0
 4044 06:33:52.134200  [  116.917798] hardirqs last  enabled at (0): [<00000000>] 0x0
 4045 06:33:52.134475  [  116.923391] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4046 06:33:52.176952  [  116.930933] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4047 06:33:52.177457  [  116.938493] softirqs last disabled at (0): [<00000000>] 0x0
 4048 06:33:52.177812  [  116.944115] ---[ end trace 94da7525c7ae0aed ]---
 4049 06:33:52.178134  [  116.948786] lkdtm: Overflow detected: saturated
 4050 06:33:52.273883  # [  116.608974] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 4051 06:33:52.274383  # [  116.616703] lkdtm: attempting bad refcount_inc_not_zero() overflow
 4052 06:33:52.274703  # [  116.625752] ------------[ cut here ]------------
 4053 06:33:52.274998  # [  116.633188] WARNING: CPU: 3 PID: 2746 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4054 06:33:52.275286  # [  116.644522] refcount_t: saturated; leaking memory.
 4055 06:33:52.317006  # [  116.652124] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 4056 06:33:52.317554  # [  116.683912] CPU: 3 PID: 2746 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4057 06:33:52.317908  # [  116.694431] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4058 06:33:52.318233  # [  116.702954] Backtrace: 
 4059 06:33:52.318541  # [  116.705436] [<c137b754>] (dump_backtrace) from [<c137bb14>] (show_stack+0x20/0x24)
 4060 06:33:52.360781  # [  116.713019]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 4061 06:33:52.361317  # [  116.718695] [<c137baf4>] (show_stack) from [<c1382c94>] (dump_stack+0xe0/0x100)
 4062 06:33:52.361681  # [  116.726022] [<c1382bb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4063 06:33:52.362061  # [  116.732997]  r9:00000009 r8:c086cdd0 r7:00000013 r6:00000009 r5:c086cdd0 r4:c1a239d8
 4064 06:33:52.362378  # [  116.740757] [<c03565f4>] (__warn) from [<c137cc38>] (warn_slowpath_fmt+0x8c/0xa8)
 4065 06:33:52.362686  # [  116.748252]  r7:00000013 r6:c1a239d8 r5:c1a239b0 r4:c69ac000
 4066 06:33:52.404754  # [  116.753931] [<c137cbb0>] (warn_slowpath_fmt) from [<c086cdd0>] (refcount_warn_saturate+0xa0/0x174)
 4067 06:33:52.405260  # [  116.762904]  r9:c1acf8c8 r8:c15e7d40 r7:c69adf60 r6:0000001f r5:c6a64000 r4:7fffffff
 4068 06:33:52.405599  # [  116.770667] [<c086cd30>] (refcount_warn_saturate) from [<c13896d0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 4069 06:33:52.405925  # [  116.781118] [<c138966c>] (__refcount_add_not_zero.constprop.0) from [<c1389878>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
 4070 06:33:52.406239  # [  116.792776]  r5:c6a64000 r4:c69ac000
 4071 06:33:52.448734  # [  116.796373] [<c1389828>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 4072 06:33:52.449234  # [  116.806292]  r4:0000002d
 4073 06:33:52.449558  # [  116.808844] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 4074 06:33:52.449860  # [  116.816865] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 4075 06:33:52.450147  # [  116.824794]  r9:c69adf60 r8:c53959c0 r7:0000001f r6:b6e45000 r5:c2f9d7c0 r4:c0c2d4e8
 4076 06:33:52.450424  # [  116.832555] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 4077 06:33:52.492782  # [  116.840397]  r9:c07f4a6c r8:c69adf60 r7:c2816000 r6:b6e45000 r5:c2f9d7c0 r4:00000000
 4078 06:33:52.493323  # [  116.848154] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 4079 06:33:52.493679  # [  116.855301]  r10:00000004 r9:00000000 r8:00000000 r7:b6e45000 r6:c69ac000 r5:c2f9d7c0
 4080 06:33:52.494000  # [  116.863136]  r4:c2f9d7c0
 4081 06:33:52.494306  # [  116.865683] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 4082 06:33:52.494605  # [  116.872831]  r9:c69ac000 r8:c03002e4 r7:00000004 r6:b6f8ce00 r5:0000001f r4:0000001f
 4083 06:33:52.537073  # [  116.880588] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4084 06:33:52.537613  # [  116.888165] Exception stack(0xc69adfa8 to 0xc69adff0)
 4085 06:33:52.537965  # [  116.893229] dfa0:                   0000001f 0000001f 00000001 b6e45000 0000001f 00000000
 4086 06:33:52.538290  # [  116.901418] dfc0: 0000001f 0000001f b6f8ce00 00000004 00000001 00000000 00020000 bedbda54
 4087 06:33:52.538597  # [  116.909605] dfe0: 00000004 bedbd788 b6efa94f b6e80c66
 4088 06:33:52.538895  # [  116.914720] irq event stamp: 0
 4089 06:33:52.539189  # [  116.917798] hardirqs last  enabled at (0): [<00000000>] 0x0
 4090 06:33:52.580983  # [  116.923391] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4091 06:33:52.581525  # [  116.930933] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4092 06:33:52.581878  # [  116.938493] softirqs last disabled at (0): [<00000000>] 0x0
 4093 06:33:52.582199  # [  116.944115] ---[ end trace 94da7525c7ae0aed ]---
 4094 06:33:52.582508  # [  116.948786] lkdtm: Overflow detected: saturated
 4095 06:33:52.582806  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
 4096 06:33:52.624545  not ok 44 selftests: lkdtm: REFCOUNT_INC_NO[  117.382675] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 4097 06:33:52.624721  T_ZERO_OVERFLOW.sh # exit=1
 4098 06:33:52.624801  # se[  117.392087] lkdtm: attempting bad refcount_add_not_zero() overflow
 4099 06:33:52.624898  lftests: lkdtm: REFCOUNT_ADD_NOT_[  117.401252] ------------[ cut here ]------------
 4100 06:33:52.624993  ZERO_OVERFLOW.sh
 4101 06:33:52.625085  [  117.408705] WARNING: CPU: 0 PID: 2780 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4102 06:33:52.625175  [  117.418715] refcount_t: saturated; leaking memory.
 4103 06:33:52.668539  [  117.423560] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 4104 06:33:52.668712  [  117.452712] CPU: 0 PID: 2780 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4105 06:33:52.668793  [  117.460461] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4106 06:33:52.668891  [  117.466993] Backtrace: 
 4107 06:33:52.712539  [  117.469467] [<c137b754>] (dump_backtrace) from [<c137bb14>] (show_stack+0x20/0x24)
 4108 06:33:52.712708  [  117.477046]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 4109 06:33:52.712785  [  117.482720] [<c137baf4>] (show_stack) from [<c1382c94>] (dump_stack+0xe0/0x100)
 4110 06:33:52.712883  [  117.490046] [<c1382bb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4111 06:33:52.712977  [  117.497015]  r9:00000009 r8:c086cdd0 r7:00000013 r6:00000009 r5:c086cdd0 r4:c1a239d8
 4112 06:33:52.713070  [  117.504772] [<c03565f4>] (__warn) from [<c137cc38>] (warn_slowpath_fmt+0x8c/0xa8)
 4113 06:33:52.713162  [  117.512262]  r7:00000013 r6:c1a239d8 r5:c1a239b0 r4:c702a000
 4114 06:33:52.756568  [  117.517937] [<c137cbb0>] (warn_slowpath_fmt) from [<c086cdd0>] (refcount_warn_saturate+0xa0/0x174)
 4115 06:33:52.756718  [  117.526906]  r9:c1acf8e8 r8:c15e7d40 r7:c702bf60 r6:0000001f r5:c6874000 r4:7fffffff
 4116 06:33:52.756809  [  117.534666] [<c086cd30>] (refcount_warn_saturate) from [<c13896d0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 4117 06:33:52.756908  [  117.545113] [<c138966c>] (__refcount_add_not_zero.constprop.0) from [<c1389900>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
 4118 06:33:52.756990  [  117.556767]  r5:c6874000 r4:c702a000
 4119 06:33:52.800796  [  117.560359] [<c13898b0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 4120 06:33:52.800984  [  117.570276]  r4:0000002e
 4121 06:33:52.801074  [  117.572822] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 4122 06:33:52.801194  [  117.580840] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 4123 06:33:52.801297  [  117.588765]  r9:c702bf60 r8:c53959c0 r7:0000001f r6:b6ea7000 r5:c2f9cf00 r4:c0c2d4e8
 4124 06:33:52.801399  [  117.596522] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 4125 06:33:52.844851  [  117.604359]  r9:c07f4a6c r8:c702bf60 r7:c2816000 r6:b6ea7000 r5:c2f9cf00 r4:00000000
 4126 06:33:52.845042  [  117.612109] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 4127 06:33:52.845140  [  117.619253]  r10:00000004 r9:00000000 r8:00000000 r7:b6ea7000 r6:c702a000 r5:c2f9cf00
 4128 06:33:52.845229  [  117.627086]  r4:c2f9cf00
 4129 06:33:52.845313  [  117.629628] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 4130 06:33:52.845398  [  117.636771]  r9:c702a000 r8:c03002e4 r7:00000004 r6:b6feee00 r5:0000001f r4:0000001f
 4131 06:33:52.892650  [  117.644524] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4132 06:33:52.892956  [  117.652099] Exception stack(0xc702bfa8 to 0xc702bff0)
 4133 06:33:52.893153  [  117.657159] bfa0:                   0000001f 0000001f 00000001 b6ea7000 0000001f 00000000
 4134 06:33:52.893329  [  117.665345] bfc0: 0000001f 0000001f b6feee00 00000004 00000001 00000000 00020000 bebd6a54
 4135 06:33:52.893498  [  117.673529] bfe0: 00000004 bebd6788 b6f5c94f b6ee2c66
 4136 06:33:52.893661  [  117.678640] irq event stamp: 0
 4137 06:33:52.893819  [  117.681712] hardirqs last  enabled at (0): [<00000000>] 0x0
 4138 06:33:52.936828  [  117.687329] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4139 06:33:52.937011  [  117.695206] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4140 06:33:52.937092  [  117.702761] softirqs last disabled at (0): [<00000000>] 0x0
 4141 06:33:52.937193  [  117.708382] ---[ end trace 94da7525c7ae0aee ]---
 4142 06:33:52.937292  [  117.713011] lkdtm: Overflow detected: saturated
 4143 06:33:53.040581  # [  117.382675] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 4144 06:33:53.041086  # [  117.392087] lkdtm: attempting bad refcount_add_not_zero() overflow
 4145 06:33:53.041406  # [  117.401252] ------------[ cut here ]------------
 4146 06:33:53.041697  # [  117.408705] WARNING: CPU: 0 PID: 2780 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4147 06:33:53.041983  # [  117.418715] refcount_t: saturated; leaking memory.
 4148 06:33:53.083463  # [  117.423560] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 4149 06:33:53.084031  # [  117.452712] CPU: 0 PID: 2780 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4150 06:33:53.084415  # [  117.460461] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4151 06:33:53.084746  # [  117.466993] Backtrace: 
 4152 06:33:53.085057  # [  117.469467] [<c137b754>] (dump_backtrace) from [<c137bb14>] (show_stack+0x20/0x24)
 4153 06:33:53.126437  # [  117.477046]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 4154 06:33:53.126978  # [  117.482720] [<c137baf4>] (show_stack) from [<c1382c94>] (dump_stack+0xe0/0x100)
 4155 06:33:53.127333  # [  117.490046] [<c1382bb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4156 06:33:53.127654  # [  117.497015]  r9:00000009 r8:c086cdd0 r7:00000013 r6:00000009 r5:c086cdd0 r4:c1a239d8
 4157 06:33:53.127965  # [  117.504772] [<c03565f4>] (__warn) from [<c137cc38>] (warn_slowpath_fmt+0x8c/0xa8)
 4158 06:33:53.128266  # [  117.512262]  r7:00000013 r6:c1a239d8 r5:c1a239b0 r4:c702a000
 4159 06:33:53.169478  # [  117.517937] [<c137cbb0>] (warn_slowpath_fmt) from [<c086cdd0>] (refcount_warn_saturate+0xa0/0x174)
 4160 06:33:53.169986  # [  117.526906]  r9:c1acf8e8 r8:c15e7d40 r7:c702bf60 r6:0000001f r5:c6874000 r4:7fffffff
 4161 06:33:53.170309  # [  117.534666] [<c086cd30>] (refcount_warn_saturate) from [<c13896d0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 4162 06:33:53.170611  # [  117.545113] [<c138966c>] (__refcount_add_not_zero.constprop.0) from [<c1389900>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
 4163 06:33:53.170939  # [  117.556767]  r5:c6874000 r4:c702a000
 4164 06:33:53.216524  # [  117.560359] [<c13898b0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 4165 06:33:53.216729  # [  117.570276]  r4:0000002e
 4166 06:33:53.216834  # [  117.572822] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 4167 06:33:53.216932  # [  117.580840] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 4168 06:33:53.217026  # [  117.588765]  r9:c702bf60 r8:c53959c0 r7:0000001f r6:b6ea7000 r5:c2f9cf00 r4:c0c2d4e8
 4169 06:33:53.217118  # [  117.596522] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 4170 06:33:53.260808  # [  117.604359]  r9:c07f4a6c r8:c702bf60 r7:c2816000 r6:b6ea7000 r5:c2f9cf00 r4:00000000
 4171 06:33:53.261351  # [  117.612109] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 4172 06:33:53.261707  # [  117.619253]  r10:00000004 r9:00000000 r8:00000000 r7:b6ea7000 r6:c702a000 r5:c2f9cf00
 4173 06:33:53.262028  # [  117.627086]  r4:c2f9cf00
 4174 06:33:53.262336  # [  117.629628] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 4175 06:33:53.262641  # [  117.636771]  r9:c702a000 r8:c03002e4 r7:00000004 r6:b6feee00 r5:0000001f r4:0000001f
 4176 06:33:53.304951  # [  117.644524] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4177 06:33:53.305496  # [  117.652099] Exception stack(0xc702bfa8 to 0xc702bff0)
 4178 06:33:53.305853  # [  117.657159] bfa0:                   0000001f 0000001f 00000001 b6ea7000 0000001f 00000000
 4179 06:33:53.306177  # [  117.665345] bfc0: 0000001f 0000001f b6feee00 00000004 00000001 00000000 00020000 bebd6a54
 4180 06:33:53.306490  # [  117.673529] bfe0: 00000004 bebd6788 b6f5c94f b6ee2c66
 4181 06:33:53.306790  # [  117.678640] irq event stamp: 0
 4182 06:33:53.307085  # [  117.681712] hardirqs last  enabled at (0): [<00000000>] 0x0
 4183 06:33:53.348939  # [  117.687329] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4184 06:33:53.349479  # [  117.695206] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4185 06:33:53.349831  # [  117.702761] softirqs last disabled at (0): [<00000000>] 0x0
 4186 06:33:53.350151  # [  117.708382] ---[ end trace 94da7525c7ae0aee ]---
 4187 06:33:53.350462  # [  117.713011] lkdtm: Overflow detected: saturated
 4188 06:33:53.350763  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
 4189 06:33:53.351060  not ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # exit=1
 4190 06:33:53.392941  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 4191 06:33:53.393483  [  118.160353] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 4192 06:33:53.393838  [  118.166074] lkdtm: attempting good refcount_dec()
 4193 06:33:53.394161  [  118.170791] lkdtm: attempting bad refcount_dec() to zero
 4194 06:33:53.394472  [  118.176215] ------------[ cut here ]------------
 4195 06:33:53.394777  [  118.180899] WARNING: CPU: 1 PID: 2814 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 4196 06:33:53.395077  [  118.189433] refcount_t: decrement hit 0; leaking memory.
 4197 06:33:53.436943  [  118.194853] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 4198 06:33:53.437501  [  118.224322] CPU: 1 PID: 2814 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4199 06:33:53.437861  [  118.232071] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4200 06:33:53.438182  [  118.238603] Backtrace: 
 4201 06:33:53.480944  [  118.241079] [<c137b754>] (dump_backtrace) from [<c137bb14>] (show_stack+0x20/0x24)
 4202 06:33:53.481487  [  118.248659]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 4203 06:33:53.481840  [  118.254331] [<c137baf4>] (show_stack) from [<c1382c94>] (dump_stack+0xe0/0x100)
 4204 06:33:53.482164  [  118.261656] [<c1382bb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4205 06:33:53.482478  [  118.268629]  r9:00000009 r8:c086cd9c r7:0000001f r6:00000009 r5:c086cd9c r4:c1a239d8
 4206 06:33:53.482780  [  118.276384] [<c03565f4>] (__warn) from [<c137cc38>] (warn_slowpath_fmt+0x8c/0xa8)
 4207 06:33:53.524747  [  118.283874]  r7:0000001f r6:c1a239d8 r5:c1a23a3c r4:c6a6a000
 4208 06:33:53.525288  [  118.289548] [<c137cbb0>] (warn_slowpath_fmt) from [<c086cd9c>] (refcount_warn_saturate+0x6c/0x174)
 4209 06:33:53.525644  [  118.298515]  r9:c1acf908 r8:c15e7d40 r7:c6a6bf60 r6:00000012 r5:c5f9b000 r4:c6a6a000
 4210 06:33:53.525976  [  118.306272] [<c086cd30>] (refcount_warn_saturate) from [<c1389668>] (__refcount_dec.constprop.0+0x38/0x3c)
 4211 06:33:53.526293  [  118.315936] [<c1389630>] (__refcount_dec.constprop.0) from [<c1389994>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
 4212 06:33:53.568985  [  118.325693] [<c1389938>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 4213 06:33:53.569541  [  118.334482]  r4:0000002f
 4214 06:33:53.569899  [  118.337026] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 4215 06:33:53.570224  [  118.345041] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 4216 06:33:53.570535  [  118.352967]  r9:c6a6bf60 r8:c53959c0 r7:00000012 r6:b6e54000 r5:c6acc640 r4:c0c2d4e8
 4217 06:33:53.570841  [  118.360723] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 4218 06:33:53.613020  [  118.368562]  r9:c07f4a6c r8:c6a6bf60 r7:c2816000 r6:b6e54000 r5:c6acc640 r4:00000000
 4219 06:33:53.613567  [  118.376315] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 4220 06:33:53.613926  [  118.383460]  r10:00000004 r9:00000000 r8:00000000 r7:b6e54000 r6:c6a6a000 r5:c6acc640
 4221 06:33:53.614253  [  118.391294]  r4:c6acc640
 4222 06:33:53.614565  [  118.393837] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 4223 06:33:53.614868  [  118.400980]  r9:c6a6a000 r8:c03002e4 r7:00000004 r6:b6f9be00 r5:00000012 r4:00000012
 4224 06:33:53.615170  [  118.408733] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4225 06:33:53.656613  [  118.416307] Exception stack(0xc6a6bfa8 to 0xc6a6bff0)
 4226 06:33:53.656836  [  118.421369] bfa0:                   00000012 00000012 00000001 b6e54000 00000012 00000000
 4227 06:33:53.656922  [  118.429555] bfc0: 00000012 00000012 b6f9be00 00000004 00000001 00000000 00020000 beec3a54
 4228 06:33:53.657033  [  118.437738] bfe0: 00000004 beec3788 b6f0994f b6e8fc66
 4229 06:33:53.657110  [  118.442849] irq event stamp: 0
 4230 06:33:53.657172  [  118.445946] hardirqs last  enabled at (0): [<00000000>] 0x0
 4231 06:33:53.657234  [  118.451536] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4232 06:33:53.700786  [  118.459078] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4233 06:33:53.700988  [  118.466642] softirqs last disabled at (0): [<00000000>] 0x0
 4234 06:33:53.701091  [  118.472237] ---[ end trace 94da7525c7ae0aef ]---
 4235 06:33:53.701185  [  118.476908] lkdtm: Zero detected: saturated
 4236 06:33:53.803767  # [  118.160353] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 4237 06:33:53.804352  # [  118.166074] lkdtm: attempting good refcount_dec()
 4238 06:33:53.804712  # [  118.170791] lkdtm: attempting bad refcount_dec() to zero
 4239 06:33:53.805036  # [  118.176215] ------------[ cut here ]------------
 4240 06:33:53.805343  # [  118.180899] WARNING: CPU: 1 PID: 2814 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 4241 06:33:53.805652  # [  118.189433] refcount_t: decrement hit 0; leaking memory.
 4242 06:33:53.846791  # [  118.194853] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 4243 06:33:53.847351  # [  118.224322] CPU: 1 PID: 2814 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4244 06:33:53.847711  # [  118.232071] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4245 06:33:53.848041  # [  118.238603] Backtrace: 
 4246 06:33:53.889544  # [  118.241079] [<c137b754>] (dump_backtrace) from [<c137bb14>] (show_stack+0x20/0x24)
 4247 06:33:53.889722  # [  118.248659]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 4248 06:33:53.889809  # [  118.254331] [<c137baf4>] (show_stack) from [<c1382c94>] (dump_stack+0xe0/0x100)
 4249 06:33:53.889888  # [  118.261656] [<c1382bb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4250 06:33:53.889964  # [  118.268629]  r9:00000009 r8:c086cd9c r7:0000001f r6:00000009 r5:c086cd9c r4:c1a239d8
 4251 06:33:53.890036  # [  118.276384] [<c03565f4>] (__warn) from [<c137cc38>] (warn_slowpath_fmt+0x8c/0xa8)
 4252 06:33:53.936510  # [  118.283874]  r7:0000001f r6:c1a239d8 r5:c1a23a3c r4:c6a6a000
 4253 06:33:53.936677  # [  118.289548] [<c137cbb0>] (warn_slowpath_fmt) from [<c086cd9c>] (refcount_warn_saturate+0x6c/0x174)
 4254 06:33:53.936773  # [  118.298515]  r9:c1acf908 r8:c15e7d40 r7:c6a6bf60 r6:00000012 r5:c5f9b000 r4:c6a6a000
 4255 06:33:53.936844  # [  118.306272] [<c086cd30>] (refcount_warn_saturate) from [<c1389668>] (__refcount_dec.constprop.0+0x38/0x3c)
 4256 06:33:53.936913  # [  118.315936] [<c1389630>] (__refcount_dec.constprop.0) from [<c1389994>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
 4257 06:33:53.980635  # [  118.325693] [<c1389938>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 4258 06:33:53.980969  # [  118.334482]  r4:0000002f
 4259 06:33:53.981180  # [  118.337026] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 4260 06:33:53.981372  # [  118.345041] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 4261 06:33:53.981547  # [  118.352967]  r9:c6a6bf60 r8:c53959c0 r7:00000012 r6:b6e54000 r5:c6acc640 r4:c0c2d4e8
 4262 06:33:53.981712  # [  118.360723] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 4263 06:33:54.024810  # [  118.368562]  r9:c07f4a6c r8:c6a6bf60 r7:c2816000 r6:b6e54000 r5:c6acc640 r4:00000000
 4264 06:33:54.025318  # [  118.376315] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 4265 06:33:54.025644  # [  118.383460]  r10:00000004 r9:00000000 r8:00000000 r7:b6e54000 r6:c6a6a000 r5:c6acc640
 4266 06:33:54.025995  # [  118.391294]  r4:c6acc640
 4267 06:33:54.026307  # [  118.393837] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 4268 06:33:54.026616  # [  118.400980]  r9:c6a6a000 r8:c03002e4 r7:00000004 r6:b6f9be00 r5:00000012 r4:00000012
 4269 06:33:54.069084  # [  118.408733] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4270 06:33:54.069636  # [  118.416307] Exception stack(0xc6a6bfa8 to 0xc6a6bff0)
 4271 06:33:54.069996  # [  118.421369] bfa0:                   00000012 00000012 00000001 b6e54000 00000012 00000000
 4272 06:33:54.070328  # [  118.429555] bfc0: 00000012 00000012 b6f9be00 00000004 00000001 00000000 00020000 beec3a54
 4273 06:33:54.070647  # [  118.437738] bfe0: 00000004 beec3788 b6f0994f b6e8fc66
 4274 06:33:54.070957  # [  118.442849] irq event stamp: 0
 4275 06:33:54.071260  # [  118.445946] hardirqs last  enabled at (0): [<00000000>] 0x0
 4276 06:33:54.115335  # [  118.451536] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4277 06:33:54.115881  # [  118.459078] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4278 06:33:54.116237  # [  118.466642] softirqs last disabled at (0): [<00000000>] 0x0
 4279 06:33:54.116600  # [  118.472237] ---[ end trace 94da7525c7ae0aef ]---
 4280 06:33:54.116920  # [  118.476908] lkdtm: Zero detected: saturated
 4281 06:33:54.117228  # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
 4282 06:33:54.117530  not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
 4283 06:33:54.117831  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 4284 06:33:54.160777  [  118.930832] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 4285 06:33:54.161291  [  118.936917] lkdtm: attempting bad refcount_dec() below zero
 4286 06:33:54.161615  [  118.942502] ------------[ cut here ]------------
 4287 06:33:54.161917  [  118.947367] WARNING: CPU: 2 PID: 2851 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 4288 06:33:54.162215  [  118.955901] refcount_t: decrement hit 0; leaking memory.
 4289 06:33:54.204800  [  118.961228] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 4290 06:33:54.205369  [  118.990533] CPU: 2 PID: 2851 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4291 06:33:54.205737  [  118.998296] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4292 06:33:54.206069  [  119.004828] Backtrace: 
 4293 06:33:54.206385  [  119.007302] [<c137b754>] (dump_backtrace) from [<c137bb14>] (show_stack+0x20/0x24)
 4294 06:33:54.248918  [  119.014881]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 4295 06:33:54.249471  [  119.020552] [<c137baf4>] (show_stack) from [<c1382c94>] (dump_stack+0xe0/0x100)
 4296 06:33:54.249833  [  119.027875] [<c1382bb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4297 06:33:54.250166  [  119.034846]  r9:00000009 r8:c086cd9c r7:0000001f r6:00000009 r5:c086cd9c r4:c1a239d8
 4298 06:33:54.250483  [  119.042601] [<c03565f4>] (__warn) from [<c137cc38>] (warn_slowpath_fmt+0x8c/0xa8)
 4299 06:33:54.250792  [  119.050090]  r7:0000001f r6:c1a239d8 r5:c1a23a3c r4:c5f9e000
 4300 06:33:54.292927  [  119.055766] [<c137cbb0>] (warn_slowpath_fmt) from [<c086cd9c>] (refcount_warn_saturate+0x6c/0x174)
 4301 06:33:54.293481  [  119.064731]  r9:c1acf91c r8:c15e7d40 r7:c5f9ff60 r6:00000016 r5:00000000 r4:c5f9e000
 4302 06:33:54.293842  [  119.072489] [<c086cd30>] (refcount_warn_saturate) from [<c1389668>] (__refcount_dec.constprop.0+0x38/0x3c)
 4303 06:33:54.294175  [  119.082153] [<c1389630>] (__refcount_dec.constprop.0) from [<c1389a58>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
 4304 06:33:54.294490  [  119.092254] [<c1389a10>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 4305 06:33:54.336937  [  119.101390]  r5:c478f000 r4:00000030
 4306 06:33:54.337487  [  119.104977] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 4307 06:33:54.337853  [  119.112993] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 4308 06:33:54.338185  [  119.120919]  r9:c5f9ff60 r8:c53959c0 r7:00000016 r6:b6ea5000 r5:c5b16dc0 r4:c0c2d4e8
 4309 06:33:54.338510  [  119.128677] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 4310 06:33:54.338821  [  119.136516]  r9:c07f4a6c r8:c5f9ff60 r7:c2816000 r6:b6ea5000 r5:c5b16dc0 r4:00000000
 4311 06:33:54.380894  [  119.144269] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 4312 06:33:54.381448  [  119.151411]  r10:00000004 r9:00000000 r8:00000000 r7:b6ea5000 r6:c5f9e000 r5:c5b16dc0
 4313 06:33:54.381815  [  119.159244]  r4:c5b16dc0
 4314 06:33:54.382144  [  119.161786] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 4315 06:33:54.382462  [  119.168929]  r9:c5f9e000 r8:c03002e4 r7:00000004 r6:b6fece00 r5:00000016 r4:00000016
 4316 06:33:54.382774  [  119.176684] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4317 06:33:54.383074  [  119.184258] Exception stack(0xc5f9ffa8 to 0xc5f9fff0)
 4318 06:33:54.424534  [  119.189319] ffa0:                   00000016 00000016 00000001 b6ea5000 00000016 00000000
 4319 06:33:54.424645  [  119.197505] ffc0: 00000016 00000016 b6fece00 00000004 00000001 00000000 00020000 bedf5a54
 4320 06:33:54.424745  [  119.205689] ffe0: 00000004 bedf5788 b6f5a94f b6ee0c66
 4321 06:33:54.424811  [  119.210827] irq event stamp: 0
 4322 06:33:54.424875  [  119.213929] hardirqs last  enabled at (0): [<00000000>] 0x0
 4323 06:33:54.425000  [  119.219519] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4324 06:33:54.468792  [  119.227081] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4325 06:33:54.468996  [  119.234653] softirqs last disabled at (0): [<00000000>] 0x0
 4326 06:33:54.469101  [  119.240245] ---[ end trace 94da7525c7ae0af0 ]---
 4327 06:33:54.469196  [  119.244952] lkdtm: Negative detected: saturated
 4328 06:33:54.572711  # [  118.930832] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 4329 06:33:54.573264  # [  118.936917] lkdtm: attempting bad refcount_dec() below zero
 4330 06:33:54.573622  # [  118.942502] ------------[ cut here ]------------
 4331 06:33:54.573953  # [  118.947367] WARNING: CPU: 2 PID: 2851 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 4332 06:33:54.574275  # [  118.955901] refcount_t: decrement hit 0; leaking memory.
 4333 06:33:54.615418  # [  118.961228] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 4334 06:33:54.615987  # [  118.990533] CPU: 2 PID: 2851 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4335 06:33:54.616379  # [  118.998296] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4336 06:33:54.616717  # [  119.004828] Backtrace: 
 4337 06:33:54.617038  # [  119.007302] [<c137b754>] (dump_backtrace) from [<c137bb14>] (show_stack+0x20/0x24)
 4338 06:33:54.658475  # [  119.014881]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 4339 06:33:54.658990  # [  119.020552] [<c137baf4>] (show_stack) from [<c1382c94>] (dump_stack+0xe0/0x100)
 4340 06:33:54.659333  # [  119.027875] [<c1382bb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4341 06:33:54.659661  # [  119.034846]  r9:00000009 r8:c086cd9c r7:0000001f r6:00000009 r5:c086cd9c r4:c1a239d8
 4342 06:33:54.659976  # [  119.042601] [<c03565f4>] (__warn) from [<c137cc38>] (warn_slowpath_fmt+0x8c/0xa8)
 4343 06:33:54.660287  # [  119.050090]  r7:0000001f r6:c1a239d8 r5:c1a23a3c r4:c5f9e000
 4344 06:33:54.701406  # [  119.055766] [<c137cbb0>] (warn_slowpath_fmt) from [<c086cd9c>] (refcount_warn_saturate+0x6c/0x174)
 4345 06:33:54.701815  # [  119.064731]  r9:c1acf91c r8:c15e7d40 r7:c5f9ff60 r6:00000016 r5:00000000 r4:c5f9e000
 4346 06:33:54.702133  # [  119.072489] [<c086cd30>] (refcount_warn_saturate) from [<c1389668>] (__refcount_dec.constprop.0+0x38/0x3c)
 4347 06:33:54.702437  # [  119.082153] [<c1389630>] (__refcount_dec.constprop.0) from [<c1389a58>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
 4348 06:33:54.744869  # [  119.092254] [<c1389a10>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 4349 06:33:54.745392  # [  119.101390]  r5:c478f000 r4:00000030
 4350 06:33:54.745721  # [  119.104977] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 4351 06:33:54.746029  # [  119.112993] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 4352 06:33:54.746321  # [  119.120919]  r9:c5f9ff60 r8:c53959c0 r7:00000016 r6:b6ea5000 r5:c5b16dc0 r4:c0c2d4e8
 4353 06:33:54.746605  # [  119.128677] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 4354 06:33:54.788805  # [  119.136516]  r9:c07f4a6c r8:c5f9ff60 r7:c2816000 r6:b6ea5000 r5:c5b16dc0 r4:00000000
 4355 06:33:54.789325  # [  119.144269] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 4356 06:33:54.789663  # [  119.151411]  r10:00000004 r9:00000000 r8:00000000 r7:b6ea5000 r6:c5f9e000 r5:c5b16dc0
 4357 06:33:54.789966  # [  119.159244]  r4:c5b16dc0
 4358 06:33:54.790257  # [  119.161786] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 4359 06:33:54.790560  # [  119.168929]  r9:c5f9e000 r8:c03002e4 r7:00000004 r6:b6fece00 r5:00000016 r4:00000016
 4360 06:33:54.790866  # [  119.176684] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4361 06:33:54.832945  # [  119.184258] Exception stack(0xc5f9ffa8 to 0xc5f9fff0)
 4362 06:33:54.833498  # [  119.189319] ffa0:                   00000016 00000016 00000001 b6ea5000 00000016 00000000
 4363 06:33:54.833865  # [  119.197505] ffc0: 00000016 00000016 b6fece00 00000004 00000001 00000000 00020000 bedf5a54
 4364 06:33:54.834198  # [  119.205689] ffe0: 00000004 bedf5788 b6f5a94f b6ee0c66
 4365 06:33:54.834514  # [  119.210827] irq event stamp: 0
 4366 06:33:54.834823  # [  119.213929] hardirqs last  enabled at (0): [<00000000>] 0x0
 4367 06:33:54.835126  # [  119.219519] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4368 06:33:54.881384  # [  119.227081] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4369 06:33:54.881938  # [  119.234653] softirqs last disabled at (0): [<00000000>] 0x0
 4370 06:33:54.882295  # [  119.240245] ---[ end trace 94da7525c7ae0af0 ]---
 4371 06:33:54.882626  # [  119.244952] lkdtm: Negative detected: saturated
 4372 06:33:54.882945  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 4373 06:33:54.883255  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 4374 06:33:54.883558  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4375 06:33:54.926199  [  119.689732] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4376 06:33:54.926753  [  119.696595] lkdtm: attempting bad refcount_dec_and_test() below zero
 4377 06:33:54.927110  [  119.702964] ------------[ cut here ]------------
 4378 06:33:54.927440  [  119.707775] WARNING: CPU: 0 PID: 2886 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4379 06:33:54.927766  [  119.716371] refcount_t: underflow; use-after-free.
 4380 06:33:54.969276  [  119.722042] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 4381 06:33:54.969840  [  119.751272] CPU: 0 PID: 2886 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4382 06:33:54.970201  [  119.759023] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4383 06:33:54.970534  [  119.765555] Backtrace: 
 4384 06:33:54.970852  [  119.768032] [<c137b754>] (dump_backtrace) from [<c137bb14>] (show_stack+0x20/0x24)
 4385 06:33:54.971161  [  119.775612]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 4386 06:33:55.016764  [  119.781285] [<c137baf4>] (show_stack) from [<c1382c94>] (dump_stack+0xe0/0x100)
 4387 06:33:55.017317  [  119.788609] [<c1382bb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4388 06:33:55.017673  [  119.795579]  r9:00000009 r8:c086ce6c r7:0000001c r6:00000009 r5:c086ce6c r4:c1a239d8
 4389 06:33:55.018007  [  119.803334] [<c03565f4>] (__warn) from [<c137cc38>] (warn_slowpath_fmt+0x8c/0xa8)
 4390 06:33:55.018326  [  119.810824]  r7:0000001c r6:c1a239d8 r5:c1a23a14 r4:c6af2000
 4391 06:33:55.018637  [  119.816500] [<c137cbb0>] (warn_slowpath_fmt) from [<c086ce6c>] (refcount_warn_saturate+0x13c/0x174)
 4392 06:33:55.060834  [  119.825554]  r9:c1acf934 r8:c15e7d40 r7:c6af3f60 r6:0000001f r5:00000000 r4:c6af2000
 4393 06:33:55.061384  [  119.833314] [<c086cd30>] (refcount_warn_saturate) from [<c0c2e204>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4394 06:33:55.061750  [  119.843764] [<c0c2e1a0>] (__refcount_sub_and_test.constprop.0) from [<c1389ad0>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
 4395 06:33:55.062078  [  119.855429] [<c1389a80>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 4396 06:33:55.062396  [  119.865348]  r5:c6fd1000 r4:00000031
 4397 06:33:55.104960  [  119.868934] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 4398 06:33:55.105513  [  119.876951] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 4399 06:33:55.105874  [  119.884875]  r9:c6af3f60 r8:c53959c0 r7:0000001f r6:b6ea8000 r5:c2f9da40 r4:c0c2d4e8
 4400 06:33:55.106205  [  119.892631] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 4401 06:33:55.106518  [  119.900469]  r9:c07f4a6c r8:c6af3f60 r7:c2816000 r6:b6ea8000 r5:c2f9da40 r4:00000000
 4402 06:33:55.149050  [  119.908221] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 4403 06:33:55.149600  [  119.915366]  r10:00000004 r9:00000000 r8:00000000 r7:b6ea8000 r6:c6af2000 r5:c2f9da40
 4404 06:33:55.149962  [  119.923199]  r4:c2f9da40
 4405 06:33:55.150285  [  119.925744] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 4406 06:33:55.150601  [  119.932888]  r9:c6af2000 r8:c03002e4 r7:00000004 r6:b6fefe00 r5:0000001f r4:0000001f
 4407 06:33:55.150912  [  119.940641] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4408 06:33:55.151217  [  119.948216] Exception stack(0xc6af3fa8 to 0xc6af3ff0)
 4409 06:33:55.193059  [  119.953277] 3fa0:                   0000001f 0000001f 00000001 b6ea8000 0000001f 00000000
 4410 06:33:55.193617  [  119.961464] 3fc0: 0000001f 0000001f b6fefe00 00000004 00000001 00000000 00020000 be800a54
 4411 06:33:55.193983  [  119.969647] 3fe0: 00000004 be800788 b6f5d94f b6ee3c66
 4412 06:33:55.194314  [  119.974735] irq event stamp: 0
 4413 06:33:55.194632  [  119.977807] hardirqs last  enabled at (0): [<00000000>] 0x0
 4414 06:33:55.194942  [  119.983394] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4415 06:33:55.195248  [  119.990912] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4416 06:33:55.236557  [  119.998430] softirqs last disabled at (0): [<00000000>] 0x0
 4417 06:33:55.236756  [  120.004034] ---[ end trace 94da7525c7ae0af1 ]---
 4418 06:33:55.236833  [  120.008663] lkdtm: Negative detected: saturated
 4419 06:33:55.351107  # [  119.689732] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4420 06:33:55.351654  # [  119.696595] lkdtm: attempting bad refcount_dec_and_test() below zero
 4421 06:33:55.352118  # [  119.702964] ------------[ cut here ]------------
 4422 06:33:55.352575  # [  119.707775] WARNING: CPU: 0 PID: 2886 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4423 06:33:55.353000  # [  119.716371] refcount_t: underflow; use-after-free.
 4424 06:33:55.394204  # [  119.722042] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 4425 06:33:55.394764  # [  119.751272] CPU: 0 PID: 2886 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4426 06:33:55.395285  # [  119.759023] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4427 06:33:55.395772  # [  119.765555] Backtrace: 
 4428 06:33:55.396195  # [  119.768032] [<c137b754>] (dump_backtrace) from [<c137bb14>] (show_stack+0x20/0x24)
 4429 06:33:55.436981  # [  119.775612]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 4430 06:33:55.437561  # [  119.781285] [<c137baf4>] (show_stack) from [<c1382c94>] (dump_stack+0xe0/0x100)
 4431 06:33:55.438071  # [  119.788609] [<c1382bb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4432 06:33:55.438506  # [  119.795579]  r9:00000009 r8:c086ce6c r7:0000001c r6:00000009 r5:c086ce6c r4:c1a239d8
 4433 06:33:55.438927  # [  119.803334] [<c03565f4>] (__warn) from [<c137cc38>] (warn_slowpath_fmt+0x8c/0xa8)
 4434 06:33:55.439408  # [  119.810824]  r7:0000001c r6:c1a239d8 r5:c1a23a14 r4:c6af2000
 4435 06:33:55.480748  # [  119.816500] [<c137cbb0>] (warn_slowpath_fmt) from [<c086ce6c>] (refcount_warn_saturate+0x13c/0x174)
 4436 06:33:55.481257  # [  119.825554]  r9:c1acf934 r8:c15e7d40 r7:c6af3f60 r6:0000001f r5:00000000 r4:c6af2000
 4437 06:33:55.481732  # [  119.833314] [<c086cd30>] (refcount_warn_saturate) from [<c0c2e204>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4438 06:33:55.482132  # [  119.843764] [<c0c2e1a0>] (__refcount_sub_and_test.constprop.0) from [<c1389ad0>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
 4439 06:33:55.524821  # [  119.855429] [<c1389a80>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 4440 06:33:55.525322  # [  119.865348]  r5:c6fd1000 r4:00000031
 4441 06:33:55.525789  # [  119.868934] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 4442 06:33:55.526191  # [  119.876951] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 4443 06:33:55.526639  # [  119.884875]  r9:c6af3f60 r8:c53959c0 r7:0000001f r6:b6ea8000 r5:c2f9da40 r4:c0c2d4e8
 4444 06:33:55.527082  # [  119.892631] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 4445 06:33:55.568774  # [  119.900469]  r9:c07f4a6c r8:c6af3f60 r7:c2816000 r6:b6ea8000 r5:c2f9da40 r4:00000000
 4446 06:33:55.569277  # [  119.908221] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 4447 06:33:55.569777  # [  119.915366]  r10:00000004 r9:00000000 r8:00000000 r7:b6ea8000 r6:c6af2000 r5:c2f9da40
 4448 06:33:55.570274  # [  119.923199]  r4:c2f9da40
 4449 06:33:55.570762  # [  119.925744] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 4450 06:33:55.571208  # [  119.932888]  r9:c6af2000 r8:c03002e4 r7:00000004 r6:b6fefe00 r5:0000001f r4:0000001f
 4451 06:33:55.613018  # [  119.940641] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4452 06:33:55.613553  # [  119.948216] Exception stack(0xc6af3fa8 to 0xc6af3ff0)
 4453 06:33:55.613905  # [  119.953277] 3fa0:                   0000001f 0000001f 00000001 b6ea8000 0000001f 00000000
 4454 06:33:55.614227  # [  119.961464] 3fc0: 0000001f 0000001f b6fefe00 00000004 00000001 00000000 00020000 be800a54
 4455 06:33:55.614533  # [  119.969647] 3fe0: 00000004 be800788 b6f5d94f b6ee3c66
 4456 06:33:55.614834  # [  119.974735] irq event stamp: 0
 4457 06:33:55.615129  # [  119.977807] hardirqs last  enabled at (0): [<00000000>] 0x0
 4458 06:33:55.656859  # [  119.983394] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4459 06:33:55.657450  # [  119.990912] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4460 06:33:55.657833  # [  119.998430] softirqs last disabled at (0): [<00000000>] 0x0
 4461 06:33:55.658156  # [  120.004034] ---[ end trace 94da7525c7ae0af1 ]---
 4462 06:33:55.658467  # [  120.008663] lkdtm: Negative detected: saturated
 4463 06:33:55.658766  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4464 06:33:55.659063  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4465 06:33:55.705679  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4466 06:33:55.706220  [  120.475925] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4467 06:33:55.706682  [  120.482739] lkdtm: attempting bad refcount_sub_and_test() below zero
 4468 06:33:55.707112  [  120.489184] ------------[ cut here ]------------
 4469 06:33:55.707531  [  120.493905] WARNING: CPU: 2 PID: 2921 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4470 06:33:55.707950  [  120.502444] refcount_t: underflow; use-after-free.
 4471 06:33:55.748960  [  120.507302] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 4472 06:33:55.749520  [  120.536533] CPU: 2 PID: 2921 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4473 06:33:55.749986  [  120.544285] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4474 06:33:55.750412  [  120.550821] Backtrace: 
 4475 06:33:55.750823  [  120.553303] [<c137b754>] (dump_backtrace) from [<c137bb14>] (show_stack+0x20/0x24)
 4476 06:33:55.792857  [  120.560886]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 4477 06:33:55.793405  [  120.566562] [<c137baf4>] (show_stack) from [<c1382c94>] (dump_stack+0xe0/0x100)
 4478 06:33:55.793879  [  120.573891] [<c1382bb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4479 06:33:55.794310  [  120.580866]  r9:00000009 r8:c086ce6c r7:0000001c r6:00000009 r5:c086ce6c r4:c1a239d8
 4480 06:33:55.794732  [  120.588627] [<c03565f4>] (__warn) from [<c137cc38>] (warn_slowpath_fmt+0x8c/0xa8)
 4481 06:33:55.795146  [  120.596120]  r7:0000001c r6:c1a239d8 r5:c1a23a14 r4:c702a000
 4482 06:33:55.836976  [  120.601800] [<c137cbb0>] (warn_slowpath_fmt) from [<c086ce6c>] (refcount_warn_saturate+0x13c/0x174)
 4483 06:33:55.837524  [  120.610858]  r9:c1acf954 r8:c15e7d40 r7:c702bf60 r6:0000001f r5:c478f000 r4:c702a000
 4484 06:33:55.837997  [  120.618626] [<c086cd30>] (refcount_warn_saturate) from [<c0c2e204>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4485 06:33:55.838428  [  120.629082] [<c0c2e1a0>] (__refcount_sub_and_test.constprop.0) from [<c1389b5c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
 4486 06:33:55.880985  [  120.640749] [<c1389b0c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 4487 06:33:55.881533  [  120.650668]  r4:00000032
 4488 06:33:55.882025  [  120.653218] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 4489 06:33:55.882454  [  120.661239] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 4490 06:33:55.882873  [  120.669169]  r9:c702bf60 r8:c53959c0 r7:0000001f r6:b6dfc000 r5:c6accb40 r4:c0c2d4e8
 4491 06:33:55.883288  [  120.676930] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 4492 06:33:55.883694  [  120.684773]  r9:c07f4a6c r8:c702bf60 r7:c2816000 r6:b6dfc000 r5:c6accb40 r4:00000000
 4493 06:33:55.924987  [  120.692530] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 4494 06:33:55.925535  [  120.699679]  r10:00000004 r9:00000000 r8:00000000 r7:b6dfc000 r6:c702a000 r5:c6accb40
 4495 06:33:55.926005  [  120.707516]  r4:c6accb40
 4496 06:33:55.926429  [  120.710062] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 4497 06:33:55.926943  [  120.717211]  r9:c702a000 r8:c03002e4 r7:00000004 r6:b6f43e00 r5:0000001f r4:0000001f
 4498 06:33:55.927403  [  120.724969] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4499 06:33:55.968976  [  120.732545] Exception stack(0xc702bfa8 to 0xc702bff0)
 4500 06:33:55.969520  [  120.737611] bfa0:                   0000001f 0000001f 00000001 b6dfc000 0000001f 00000000
 4501 06:33:55.969988  [  120.745805] bfc0: 0000001f 0000001f b6f43e00 00000004 00000001 00000000 00020000 beb35a54
 4502 06:33:55.970419  [  120.753994] bfe0: 00000004 beb35788 b6eb194f b6e37c66
 4503 06:33:55.970836  [  120.759149] irq event stamp: 0
 4504 06:33:55.971247  [  120.762231] hardirqs last  enabled at (0): [<00000000>] 0x0
 4505 06:33:55.971651  [  120.767878] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4506 06:33:56.013049  [  120.775418] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4507 06:33:56.013560  [  120.782919] softirqs last disabled at (0): [<00000000>] 0x0
 4508 06:33:56.013992  [  120.788547] ---[ end trace 94da7525c7ae0af2 ]---
 4509 06:33:56.014386  [  120.793182] lkdtm: Negative detected: saturated
 4510 06:33:56.121961  # [  120.475925] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4511 06:33:56.122473  # [  120.482739] lkdtm: attempting bad refcount_sub_and_test() below zero
 4512 06:33:56.122901  # [  120.489184] ------------[ cut here ]------------
 4513 06:33:56.123297  # [  120.493905] WARNING: CPU: 2 PID: 2921 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4514 06:33:56.123684  # [  120.502444] refcount_t: underflow; use-after-free.
 4515 06:33:56.164881  # [  120.507302] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 4516 06:33:56.165399  # [  120.536533] CPU: 2 PID: 2921 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4517 06:33:56.165828  # [  120.544285] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4518 06:33:56.166283  # [  120.550821] Backtrace: 
 4519 06:33:56.166718  # [  120.553303] [<c137b754>] (dump_backtrace) from [<c137bb14>] (show_stack+0x20/0x24)
 4520 06:33:56.208809  # [  120.560886]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 4521 06:33:56.209309  # [  120.566562] [<c137baf4>] (show_stack) from [<c1382c94>] (dump_stack+0xe0/0x100)
 4522 06:33:56.209738  # [  120.573891] [<c1382bb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4523 06:33:56.210135  # [  120.580866]  r9:00000009 r8:c086ce6c r7:0000001c r6:00000009 r5:c086ce6c r4:c1a239d8
 4524 06:33:56.210526  # [  120.588627] [<c03565f4>] (__warn) from [<c137cc38>] (warn_slowpath_fmt+0x8c/0xa8)
 4525 06:33:56.210908  # [  120.596120]  r7:0000001c r6:c1a239d8 r5:c1a23a14 r4:c702a000
 4526 06:33:56.252794  # [  120.601800] [<c137cbb0>] (warn_slowpath_fmt) from [<c086ce6c>] (refcount_warn_saturate+0x13c/0x174)
 4527 06:33:56.253301  # [  120.610858]  r9:c1acf954 r8:c15e7d40 r7:c702bf60 r6:0000001f r5:c478f000 r4:c702a000
 4528 06:33:56.253778  # [  120.618626] [<c086cd30>] (refcount_warn_saturate) from [<c0c2e204>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4529 06:33:56.254220  # [  120.629082] [<c0c2e1a0>] (__refcount_sub_and_test.constprop.0) from [<c1389b5c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
 4530 06:33:56.296856  # [  120.640749] [<c1389b0c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 4531 06:33:56.297371  # [  120.650668]  r4:00000032
 4532 06:33:56.297795  # [  120.653218] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 4533 06:33:56.298191  # [  120.661239] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 4534 06:33:56.298579  # [  120.669169]  r9:c702bf60 r8:c53959c0 r7:0000001f r6:b6dfc000 r5:c6accb40 r4:c0c2d4e8
 4535 06:33:56.298958  # [  120.676930] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 4536 06:33:56.340996  # [  120.684773]  r9:c07f4a6c r8:c702bf60 r7:c2816000 r6:b6dfc000 r5:c6accb40 r4:00000000
 4537 06:33:56.341513  # [  120.692530] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 4538 06:33:56.341948  # [  120.699679]  r10:00000004 r9:00000000 r8:00000000 r7:b6dfc000 r6:c702a000 r5:c6accb40
 4539 06:33:56.342345  # [  120.707516]  r4:c6accb40
 4540 06:33:56.342731  # [  120.710062] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 4541 06:33:56.343119  # [  120.717211]  r9:c702a000 r8:c03002e4 r7:00000004 r6:b6f43e00 r5:0000001f r4:0000001f
 4542 06:33:56.384975  # [  120.724969] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4543 06:33:56.385490  # [  120.732545] Exception stack(0xc702bfa8 to 0xc702bff0)
 4544 06:33:56.385924  # [  120.737611] bfa0:                   0000001f 0000001f 00000001 b6dfc000 0000001f 00000000
 4545 06:33:56.386323  # [  120.745805] bfc0: 0000001f 0000001f b6f43e00 00000004 00000001 00000000 00020000 beb35a54
 4546 06:33:56.386709  # [  120.753994] bfe0: 00000004 beb35788 b6eb194f b6e37c66
 4547 06:33:56.387090  # [  120.759149] irq event stamp: 0
 4548 06:33:56.387464  # [  120.762231] hardirqs last  enabled at (0): [<00000000>] 0x0
 4549 06:33:56.428866  # [  120.767878] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4550 06:33:56.429451  # [  120.775418] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4551 06:33:56.429881  # [  120.782919] softirqs last disabled at (0): [<00000000>] 0x0
 4552 06:33:56.430358  # [  120.788547] ---[ end trace 94da7525c7ae0af2 ]---
 4553 06:33:56.430874  # [  120.793182] lkdtm: Negative detected: saturated
 4554 06:33:56.431267  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4555 06:33:56.431646  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4556 06:33:56.432018  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4557 06:33:56.472980  [  121.235883] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4558 06:33:56.473487  [  121.241784] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4559 06:33:56.473918  [  121.248409] lkdtm: Good: zero detected
 4560 06:33:56.474314  [  121.252211] lkdtm: Correctly stayed at zero
 4561 06:33:56.474695  [  121.256442] lkdtm: attempting bad refcount_inc() from zero
 4562 06:33:56.475077  [  121.261944] ------------[ cut here ]------------
 4563 06:33:56.475451  [  121.266632] WARNING: CPU: 0 PID: 2953 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4564 06:33:56.475824  [  121.275200] refcount_t: addition on 0; use-after-free.
 4565 06:33:56.516847  [  121.280352] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 4566 06:33:56.517454  [  121.309570] CPU: 0 PID: 2953 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4567 06:33:56.517940  [  121.317323] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4568 06:33:56.561012  [  121.323859] Backtrace: 
 4569 06:33:56.561563  [  121.326340] [<c137b754>] (dump_backtrace) from [<c137bb14>] (show_stack+0x20/0x24)
 4570 06:33:56.562036  [  121.333924]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 4571 06:33:56.562467  [  121.339602] [<c137baf4>] (show_stack) from [<c1382c94>] (dump_stack+0xe0/0x100)
 4572 06:33:56.562891  [  121.346931] [<c1382bb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4573 06:33:56.563305  [  121.353904]  r9:00000009 r8:c086ce38 r7:00000019 r6:00000009 r5:c086ce38 r4:c1a239d8
 4574 06:33:56.605092  [  121.361663] [<c03565f4>] (__warn) from [<c137cc38>] (warn_slowpath_fmt+0x8c/0xa8)
 4575 06:33:56.605630  [  121.369156]  r7:00000019 r6:c1a239d8 r5:c1a239e8 r4:c6abc000
 4576 06:33:56.605995  [  121.374834] [<c137cbb0>] (warn_slowpath_fmt) from [<c086ce38>] (refcount_warn_saturate+0x108/0x174)
 4577 06:33:56.606328  [  121.383893]  r9:c1acf974 r8:c15e7d40 r7:c6abdf60 r6:00000012 r5:00000000 r4:c6abc000
 4578 06:33:56.606642  [  121.391659] [<c086cd30>] (refcount_warn_saturate) from [<c0c2e19c>] (__refcount_add.constprop.0+0x54/0x58)
 4579 06:33:56.606953  [  121.401331] [<c0c2e148>] (__refcount_add.constprop.0) from [<c1389c40>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
 4580 06:33:56.649093  [  121.411086] [<c1389b98>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 4581 06:33:56.649601  [  121.419878]  r5:c6fd3000 r4:00000033
 4582 06:33:56.649977  [  121.423472] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 4583 06:33:56.650310  [  121.431493] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 4584 06:33:56.650627  [  121.439422]  r9:c6abdf60 r8:c53959c0 r7:00000012 r6:b6e72000 r5:c2f9d180 r4:c0c2d4e8
 4585 06:33:56.650939  [  121.447186] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 4586 06:33:56.693093  [  121.455029]  r9:c07f4a6c r8:c6abdf60 r7:c2816000 r6:b6e72000 r5:c2f9d180 r4:00000000
 4587 06:33:56.693635  [  121.462786] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 4588 06:33:56.693991  [  121.469934]  r10:00000004 r9:00000000 r8:00000000 r7:b6e72000 r6:c6abc000 r5:c2f9d180
 4589 06:33:56.694323  [  121.477769]  r4:c2f9d180
 4590 06:33:56.694638  [  121.480318] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 4591 06:33:56.694944  [  121.487467]  r9:c6abc000 r8:c03002e4 r7:00000004 r6:b6fb9e00 r5:00000012 r4:00000012
 4592 06:33:56.737102  [  121.495226] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4593 06:33:56.737646  [  121.502804] Exception stack(0xc6abdfa8 to 0xc6abdff0)
 4594 06:33:56.738008  [  121.507868] dfa0:                   00000012 00000012 00000001 b6e72000 00000012 00000000
 4595 06:33:56.738343  [  121.516060] dfc0: 00000012 00000012 b6fb9e00 00000004 00000001 00000000 00020000 bee45a54
 4596 06:33:56.738660  [  121.524245] dfe0: 00000004 bee45788 b6f2794f b6eadc66
 4597 06:33:56.738969  [  121.529339] irq event stamp: 0
 4598 06:33:56.739278  [  121.532416] hardirqs last  enabled at (0): [<00000000>] 0x0
 4599 06:33:56.780908  [  121.538038] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4600 06:33:56.781414  [  121.545568] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4601 06:33:56.781748  [  121.553070] softirqs last disabled at (0): [<00000000>] 0x0
 4602 06:33:56.782049  [  121.558681] ---[ end trace 94da7525c7ae0af3 ]---
 4603 06:33:56.782341  [  121.563314] lkdtm: Zero detected: saturated
 4604 06:33:56.903354  # [  121.235883] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4605 06:33:56.903890  # [  121.241784] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4606 06:33:56.904244  # [  121.248409] lkdtm: Good: zero detected
 4607 06:33:56.904602  # [  121.252211] lkdtm: Correctly stayed at zero
 4608 06:33:56.904922  # [  121.256442] lkdtm: attempting bad refcount_inc() from zero
 4609 06:33:56.905226  # [  121.261944] ------------[ cut here ]------------
 4610 06:33:56.905525  # [  121.266632] WARNING: CPU: 0 PID: 2953 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4611 06:33:56.946368  # [  121.275200] refcount_t: addition on 0; use-after-free.
 4612 06:33:56.946943  # [  121.280352] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 4613 06:33:56.947356  # [  121.309570] CPU: 0 PID: 2953 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4614 06:33:56.989180  # [  121.317323] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4615 06:33:56.989715  # [  121.323859] Backtrace: 
 4616 06:33:56.990070  # [  121.326340] [<c137b754>] (dump_backtrace) from [<c137bb14>] (show_stack+0x20/0x24)
 4617 06:33:56.990398  # [  121.333924]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 4618 06:33:56.990715  # [  121.339602] [<c137baf4>] (show_stack) from [<c1382c94>] (dump_stack+0xe0/0x100)
 4619 06:33:56.991031  # [  121.346931] [<c1382bb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4620 06:33:56.991339  # [  121.353904]  r9:00000009 r8:c086ce38 r7:00000019 r6:00000009 r5:c086ce38 r4:c1a239d8
 4621 06:33:57.032802  # [  121.361663] [<c03565f4>] (__warn) from [<c137cc38>] (warn_slowpath_fmt+0x8c/0xa8)
 4622 06:33:57.033312  # [  121.369156]  r7:00000019 r6:c1a239d8 r5:c1a239e8 r4:c6abc000
 4623 06:33:57.033669  # [  121.374834] [<c137cbb0>] (warn_slowpath_fmt) from [<c086ce38>] (refcount_warn_saturate+0x108/0x174)
 4624 06:33:57.033993  # [  121.383893]  r9:c1acf974 r8:c15e7d40 r7:c6abdf60 r6:00000012 r5:00000000 r4:c6abc000
 4625 06:33:57.034300  # [  121.391659] [<c086cd30>] (refcount_warn_saturate) from [<c0c2e19c>] (__refcount_add.constprop.0+0x54/0x58)
 4626 06:33:57.076815  # [  121.401331] [<c0c2e148>] (__refcount_add.constprop.0) from [<c1389c40>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
 4627 06:33:57.077395  # [  121.411086] [<c1389b98>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 4628 06:33:57.077758  # [  121.419878]  r5:c6fd3000 r4:00000033
 4629 06:33:57.078091  # [  121.423472] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 4630 06:33:57.078413  # [  121.431493] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 4631 06:33:57.078725  # [  121.439422]  r9:c6abdf60 r8:c53959c0 r7:00000012 r6:b6e72000 r5:c2f9d180 r4:c0c2d4e8
 4632 06:33:57.121008  # [  121.447186] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 4633 06:33:57.121547  # [  121.455029]  r9:c07f4a6c r8:c6abdf60 r7:c2816000 r6:b6e72000 r5:c2f9d180 r4:00000000
 4634 06:33:57.121906  # [  121.462786] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 4635 06:33:57.122235  # [  121.469934]  r10:00000004 r9:00000000 r8:00000000 r7:b6e72000 r6:c6abc000 r5:c2f9d180
 4636 06:33:57.122551  # [  121.477769]  r4:c2f9d180
 4637 06:33:57.122858  # [  121.480318] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 4638 06:33:57.164988  # [  121.487467]  r9:c6abc000 r8:c03002e4 r7:00000004 r6:b6fb9e00 r5:00000012 r4:00000012
 4639 06:33:57.165527  # [  121.495226] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4640 06:33:57.165884  # [  121.502804] Exception stack(0xc6abdfa8 to 0xc6abdff0)
 4641 06:33:57.166214  # [  121.507868] dfa0:                   00000012 00000012 00000001 b6e72000 00000012 00000000
 4642 06:33:57.166531  # [  121.516060] dfc0: 00000012 00000012 b6fb9e00 00000004 00000001 00000000 00020000 bee45a54
 4643 06:33:57.166837  # [  121.524245] dfe0: 00000004 bee45788 b6f2794f b6eadc66
 4644 06:33:57.167138  # [  121.529339] irq event stamp: 0
 4645 06:33:57.212622  # [  121.532416] hardirqs last  enabled at (0): [<00000000>] 0x0
 4646 06:33:57.212806  # [  121.538038] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4647 06:33:57.212897  # [  121.545568] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4648 06:33:57.212981  # [  121.553070] softirqs last disabled at (0): [<00000000>] 0x0
 4649 06:33:57.213062  # [  121.558681] ---[ end trace 94da7525c7ae0af3 ]---
 4650 06:33:57.213142  # [  121.563314] lkdtm: Zero detected: saturated
 4651 06:33:57.213220  # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
 4652 06:33:57.256908  not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1
 4653 06:33:57.257200  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4654 06:33:57.263951  [  122.034503] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4655 06:33:57.264352  [  122.040189] lkdtm: attempting safe refcount_add_not_zero() from zero
 4656 06:33:57.264601  [  122.046613] lkdtm: Good: zero detected
 4657 06:33:57.264820  [  122.050376] lkdtm: Correctly stayed at zero
 4658 06:33:57.265028  [  122.054753] lkdtm: attempting bad refcount_add() from zero
 4659 06:33:57.265229  [  122.060277] ------------[ cut here ]------------
 4660 06:33:57.265427  [  122.064955] WARNING: CPU: 3 PID: 2987 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4661 06:33:57.307578  [  122.073520] refcount_t: addition on 0; use-after-free.
 4662 06:33:57.308119  [  122.078669] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 4663 06:33:57.308520  [  122.107820] CPU: 3 PID: 2987 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4664 06:33:57.350854  [  122.115571] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4665 06:33:57.351395  [  122.122103] Backtrace: 
 4666 06:33:57.351747  [  122.124578] [<c137b754>] (dump_backtrace) from [<c137bb14>] (show_stack+0x20/0x24)
 4667 06:33:57.352077  [  122.132158]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 4668 06:33:57.352422  [  122.137831] [<c137baf4>] (show_stack) from [<c1382c94>] (dump_stack+0xe0/0x100)
 4669 06:33:57.352737  [  122.145153] [<c1382bb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4670 06:33:57.353044  [  122.152123]  r9:00000009 r8:c086ce38 r7:00000019 r6:00000009 r5:c086ce38 r4:c1a239d8
 4671 06:33:57.393900  [  122.159877] [<c03565f4>] (__warn) from [<c137cc38>] (warn_slowpath_fmt+0x8c/0xa8)
 4672 06:33:57.394442  [  122.167368]  r7:00000019 r6:c1a239d8 r5:c1a239e8 r4:c6abc000
 4673 06:33:57.394800  [  122.173041] [<c137cbb0>] (warn_slowpath_fmt) from [<c086ce38>] (refcount_warn_saturate+0x108/0x174)
 4674 06:33:57.395131  [  122.182096]  r9:c1acf988 r8:c15e7d40 r7:c6abdf60 r6:00000012 r5:00000000 r4:c6abc000
 4675 06:33:57.395454  [  122.189858] [<c086cd30>] (refcount_warn_saturate) from [<c0c2e19c>] (__refcount_add.constprop.0+0x54/0x58)
 4676 06:33:57.437311  [  122.199526] [<c0c2e148>] (__refcount_add.constprop.0) from [<c1389d0c>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
 4677 06:33:57.437852  [  122.209278] [<c1389c64>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 4678 06:33:57.438213  [  122.218067]  r5:c6a64000 r4:00000034
 4679 06:33:57.438541  [  122.221654] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 4680 06:33:57.438860  [  122.229670] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 4681 06:33:57.439170  [  122.237595]  r9:c6abdf60 r8:c53959c0 r7:00000012 r6:b6df9000 r5:c5befa40 r4:c0c2d4e8
 4682 06:33:57.480791  [  122.245352] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 4683 06:33:57.481329  [  122.253193]  r9:c07f4a6c r8:c6abdf60 r7:c2816000 r6:b6df9000 r5:c5befa40 r4:00000000
 4684 06:33:57.481682  [  122.260944] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 4685 06:33:57.482012  [  122.268089]  r10:00000004 r9:00000000 r8:00000000 r7:b6df9000 r6:c6abc000 r5:c5befa40
 4686 06:33:57.482328  [  122.275923]  r4:c5befa40
 4687 06:33:57.482633  [  122.278466] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 4688 06:33:57.482936  [  122.285610]  r9:c6abc000 r8:c03002e4 r7:00000004 r6:b6f40e00 r5:00000012 r4:00000012
 4689 06:33:57.524782  [  122.293364] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4690 06:33:57.525334  [  122.300938] Exception stack(0xc6abdfa8 to 0xc6abdff0)
 4691 06:33:57.525753  [  122.306000] dfa0:                   00000012 00000012 00000001 b6df9000 00000012 00000000
 4692 06:33:57.526108  [  122.314186] dfc0: 00000012 00000012 b6f40e00 00000004 00000001 00000000 00020000 be88ba54
 4693 06:33:57.526457  [  122.322368] dfe0: 00000004 be88b788 b6eae94f b6e34c66
 4694 06:33:57.526842  [  122.327481] irq event stamp: 0
 4695 06:33:57.527210  [  122.330554] hardirqs last  enabled at (0): [<00000000>] 0x0
 4696 06:33:57.569008  [  122.336171] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4697 06:33:57.569519  [  122.343735] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4698 06:33:57.569853  [  122.351238] softirqs last disabled at (0): [<00000000>] 0x0
 4699 06:33:57.570157  [  122.356868] ---[ end trace 94da7525c7ae0af4 ]---
 4700 06:33:57.570446  [  122.361499] lkdtm: Zero detected: saturated
 4701 06:33:57.694120  # [  122.034503] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4702 06:33:57.694671  # [  122.040189] lkdtm: attempting safe refcount_add_not_zero() from zero
 4703 06:33:57.695068  # [  122.046613] lkdtm: Good: zero detected
 4704 06:33:57.695436  # [  122.050376] lkdtm: Correctly stayed at zero
 4705 06:33:57.695793  # [  122.054753] lkdtm: attempting bad refcount_add() from zero
 4706 06:33:57.696113  # [  122.060277] ------------[ cut here ]------------
 4707 06:33:57.696467  # [  122.064955] WARNING: CPU: 3 PID: 2987 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4708 06:33:57.737122  # [  122.073520] refcount_t: addition on 0; use-after-free.
 4709 06:33:57.737696  # [  122.078669] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 4710 06:33:57.738110  # [  122.107820] CPU: 3 PID: 2987 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4711 06:33:57.780617  # [  122.115571] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4712 06:33:57.780778  # [  122.122103] Backtrace: 
 4713 06:33:57.780849  # [  122.124578] [<c137b754>] (dump_backtrace) from [<c137bb14>] (show_stack+0x20/0x24)
 4714 06:33:57.780917  # [  122.132158]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 4715 06:33:57.780982  # [  122.137831] [<c137baf4>] (show_stack) from [<c1382c94>] (dump_stack+0xe0/0x100)
 4716 06:33:57.781045  # [  122.145153] [<c1382bb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4717 06:33:57.781106  # [  122.152123]  r9:00000009 r8:c086ce38 r7:00000019 r6:00000009 r5:c086ce38 r4:c1a239d8
 4718 06:33:57.824748  # [  122.159877] [<c03565f4>] (__warn) from [<c137cc38>] (warn_slowpath_fmt+0x8c/0xa8)
 4719 06:33:57.825297  # [  122.167368]  r7:00000019 r6:c1a239d8 r5:c1a239e8 r4:c6abc000
 4720 06:33:57.825641  # [  122.173041] [<c137cbb0>] (warn_slowpath_fmt) from [<c086ce38>] (refcount_warn_saturate+0x108/0x174)
 4721 06:33:57.825968  # [  122.182096]  r9:c1acf988 r8:c15e7d40 r7:c6abdf60 r6:00000012 r5:00000000 r4:c6abc000
 4722 06:33:57.826288  # [  122.189858] [<c086cd30>] (refcount_warn_saturate) from [<c0c2e19c>] (__refcount_add.constprop.0+0x54/0x58)
 4723 06:33:57.868813  # [  122.199526] [<c0c2e148>] (__refcount_add.constprop.0) from [<c1389d0c>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
 4724 06:33:57.869360  # [  122.209278] [<c1389c64>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 4725 06:33:57.869722  # [  122.218067]  r5:c6a64000 r4:00000034
 4726 06:33:57.870054  # [  122.221654] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 4727 06:33:57.870373  # [  122.229670] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 4728 06:33:57.870684  # [  122.237595]  r9:c6abdf60 r8:c53959c0 r7:00000012 r6:b6df9000 r5:c5befa40 r4:c0c2d4e8
 4729 06:33:57.912869  # [  122.245352] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 4730 06:33:57.913418  # [  122.253193]  r9:c07f4a6c r8:c6abdf60 r7:c2816000 r6:b6df9000 r5:c5befa40 r4:00000000
 4731 06:33:57.913779  # [  122.260944] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 4732 06:33:57.914106  # [  122.268089]  r10:00000004 r9:00000000 r8:00000000 r7:b6df9000 r6:c6abc000 r5:c5befa40
 4733 06:33:57.914404  # [  122.275923]  r4:c5befa40
 4734 06:33:57.914689  # [  122.278466] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 4735 06:33:57.957000  # [  122.285610]  r9:c6abc000 r8:c03002e4 r7:00000004 r6:b6f40e00 r5:00000012 r4:00000012
 4736 06:33:57.957541  # [  122.293364] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4737 06:33:57.957903  # [  122.300938] Exception stack(0xc6abdfa8 to 0xc6abdff0)
 4738 06:33:57.958233  # [  122.306000] dfa0:                   00000012 00000012 00000001 b6df9000 00000012 00000000
 4739 06:33:57.958552  # [  122.314186] dfc0: 00000012 00000012 b6f40e00 00000004 00000001 00000000 00020000 be88ba54
 4740 06:33:57.958862  # [  122.322368] dfe0: 00000004 be88b788 b6eae94f b6e34c66
 4741 06:33:57.959168  # [  122.327481] irq event stamp: 0
 4742 06:33:58.001044  # [  122.330554] hardirqs last  enabled at (0): [<00000000>] 0x0
 4743 06:33:58.001550  # [  122.336171] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4744 06:33:58.001881  # [  122.343735] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4745 06:33:58.002183  # [  122.351238] softirqs last disabled at (0): [<00000000>] 0x0
 4746 06:33:58.002498  # [  122.356868] ---[ end trace 94da7525c7ae0af4 ]---
 4747 06:33:58.002809  # [  122.361499] lkdtm: Zero detected: saturated
 4748 06:33:58.003113  # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
 4749 06:33:58.044718  not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
 4750 06:33:58.045128  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4751 06:33:58.064829  [  122.835012] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4752 06:33:58.065330  [  122.841126] lkdtm: attempting bad refcount_inc() from saturated
 4753 06:33:58.065652  [  122.847242] ------------[ cut here ]------------
 4754 06:33:58.065949  [  122.851928] WARNING: CPU: 3 PID: 3024 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4755 06:33:58.066238  [  122.860419] refcount_t: saturated; leaking memory.
 4756 06:33:58.108824  [  122.865280] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 4757 06:33:58.109379  [  122.894508] CPU: 3 PID: 3024 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4758 06:33:58.109742  [  122.902262] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4759 06:33:58.110076  [  122.908798] Backtrace: 
 4760 06:33:58.110393  [  122.911279] [<c137b754>] (dump_backtrace) from [<c137bb14>] (show_stack+0x20/0x24)
 4761 06:33:58.152958  [  122.918862]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 4762 06:33:58.153494  [  122.924540] [<c137baf4>] (show_stack) from [<c1382c94>] (dump_stack+0xe0/0x100)
 4763 06:33:58.153849  [  122.931870] [<c1382bb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4764 06:33:58.154176  [  122.938845]  r9:00000009 r8:c086ce04 r7:00000016 r6:00000009 r5:c086ce04 r4:c1a239d8
 4765 06:33:58.154492  [  122.946603] [<c03565f4>] (__warn) from [<c137cc38>] (warn_slowpath_fmt+0x8c/0xa8)
 4766 06:33:58.154798  [  122.954096]  r7:00000016 r6:c1a239d8 r5:c1a239b0 r4:c5fa0000
 4767 06:33:58.196946  [  122.959777] [<c137cbb0>] (warn_slowpath_fmt) from [<c086ce04>] (refcount_warn_saturate+0xd4/0x174)
 4768 06:33:58.197497  [  122.968747]  r9:c1acf99c r8:c15e7d40 r7:c5fa1f60 r6:00000017 r5:c6a64000 r4:c5fa0000
 4769 06:33:58.197862  [  122.976512] [<c086cd30>] (refcount_warn_saturate) from [<c0c2e18c>] (__refcount_add.constprop.0+0x44/0x58)
 4770 06:33:58.198195  [  122.986187] [<c0c2e148>] (__refcount_add.constprop.0) from [<c1389d7c>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
 4771 06:33:58.198516  [  122.996376] [<c1389d30>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 4772 06:33:58.198821  [  123.005601]  r4:00000035
 4773 06:33:58.240978  [  123.008151] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 4774 06:33:58.241519  [  123.016173] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 4775 06:33:58.241874  [  123.024103]  r9:c5fa1f60 r8:c53959c0 r7:00000017 r6:b6e6d000 r5:c473ea00 r4:c0c2d4e8
 4776 06:33:58.242205  [  123.031864] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 4777 06:33:58.242522  [  123.039707]  r9:c07f4a6c r8:c5fa1f60 r7:c2816000 r6:b6e6d000 r5:c473ea00 r4:00000000
 4778 06:33:58.284995  [  123.047463] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 4779 06:33:58.285535  [  123.054610]  r10:00000004 r9:00000000 r8:00000000 r7:b6e6d000 r6:c5fa0000 r5:c473ea00
 4780 06:33:58.285897  [  123.062446]  r4:c473ea00
 4781 06:33:58.286227  [  123.064994] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 4782 06:33:58.286547  [  123.072142]  r9:c5fa0000 r8:c03002e4 r7:00000004 r6:b6fb4e00 r5:00000017 r4:00000017
 4783 06:33:58.286857  [  123.079900] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4784 06:33:58.287164  [  123.087477] Exception stack(0xc5fa1fa8 to 0xc5fa1ff0)
 4785 06:33:58.328564  [  123.092543] 1fa0:                   00000017 00000017 00000001 b6e6d000 00000017 00000000
 4786 06:33:58.328762  [  123.100732] 1fc0: 00000017 00000017 b6fb4e00 00000004 00000001 00000000 00020000 bee06a54
 4787 06:33:58.328838  [  123.108918] 1fe0: 00000004 bee06788 b6f2294f b6ea8c66
 4788 06:33:58.328981  [  123.114055] irq event stamp: 0
 4789 06:33:58.329087  [  123.117135] hardirqs last  enabled at (0): [<00000000>] 0x0
 4790 06:33:58.329198  [  123.122731] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4791 06:33:58.329301  [  123.130272] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4792 06:33:58.372769  [  123.137862] softirqs last disabled at (0): [<00000000>] 0x0
 4793 06:33:58.372970  [  123.143457] ---[ end trace 94da7525c7ae0af5 ]---
 4794 06:33:58.373074  [  123.148135] lkdtm: Saturation detected: still saturated
 4795 06:33:58.492671  # [  122.835012] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4796 06:33:58.493200  # [  122.841126] lkdtm: attempting bad refcount_inc() from saturated
 4797 06:33:58.493554  # [  122.847242] ------------[ cut here ]------------
 4798 06:33:58.493881  # [  122.851928] WARNING: CPU: 3 PID: 3024 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4799 06:33:58.494196  # [  122.860419] refcount_t: saturated; leaking memory.
 4800 06:33:58.535408  # [  122.865280] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 4801 06:33:58.535949  # [  122.894508] CPU: 3 PID: 3024 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4802 06:33:58.536390  # [  122.902262] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4803 06:33:58.536746  # [  122.908798] Backtrace: 
 4804 06:33:58.537065  # [  122.911279] [<c137b754>] (dump_backtrace) from [<c137bb14>] (show_stack+0x20/0x24)
 4805 06:33:58.578475  # [  122.918862]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 4806 06:33:58.578970  # [  122.924540] [<c137baf4>] (show_stack) from [<c1382c94>] (dump_stack+0xe0/0x100)
 4807 06:33:58.579296  # [  122.931870] [<c1382bb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4808 06:33:58.579601  # [  122.938845]  r9:00000009 r8:c086ce04 r7:00000016 r6:00000009 r5:c086ce04 r4:c1a239d8
 4809 06:33:58.579894  # [  122.946603] [<c03565f4>] (__warn) from [<c137cc38>] (warn_slowpath_fmt+0x8c/0xa8)
 4810 06:33:58.580205  # [  122.954096]  r7:00000016 r6:c1a239d8 r5:c1a239b0 r4:c5fa0000
 4811 06:33:58.621736  # [  122.959777] [<c137cbb0>] (warn_slowpath_fmt) from [<c086ce04>] (refcount_warn_saturate+0xd4/0x174)
 4812 06:33:58.622280  # [  122.968747]  r9:c1acf99c r8:c15e7d40 r7:c5fa1f60 r6:00000017 r5:c6a64000 r4:c5fa0000
 4813 06:33:58.622628  # [  122.976512] [<c086cd30>] (refcount_warn_saturate) from [<c0c2e18c>] (__refcount_add.constprop.0+0x44/0x58)
 4814 06:33:58.622961  # [  122.986187] [<c0c2e148>] (__refcount_add.constprop.0) from [<c1389d7c>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
 4815 06:33:58.668884  # [  122.996376] [<c1389d30>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 4816 06:33:58.669433  # [  123.005601]  r4:00000035
 4817 06:33:58.669804  # [  123.008151] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 4818 06:33:58.670138  # [  123.016173] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 4819 06:33:58.670456  # [  123.024103]  r9:c5fa1f60 r8:c53959c0 r7:00000017 r6:b6e6d000 r5:c473ea00 r4:c0c2d4e8
 4820 06:33:58.670773  # [  123.031864] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 4821 06:33:58.712982  # [  123.039707]  r9:c07f4a6c r8:c5fa1f60 r7:c2816000 r6:b6e6d000 r5:c473ea00 r4:00000000
 4822 06:33:58.713497  # [  123.047463] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 4823 06:33:58.713833  # [  123.054610]  r10:00000004 r9:00000000 r8:00000000 r7:b6e6d000 r6:c5fa0000 r5:c473ea00
 4824 06:33:58.714140  # [  123.062446]  r4:c473ea00
 4825 06:33:58.714432  # [  123.064994] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 4826 06:33:58.714719  # [  123.072142]  r9:c5fa0000 r8:c03002e4 r7:00000004 r6:b6fb4e00 r5:00000017 r4:00000017
 4827 06:33:58.715002  # [  123.079900] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4828 06:33:58.757092  # [  123.087477] Exception stack(0xc5fa1fa8 to 0xc5fa1ff0)
 4829 06:33:58.757598  # [  123.092543] 1fa0:                   00000017 00000017 00000001 b6e6d000 00000017 00000000
 4830 06:33:58.757933  # [  123.100732] 1fc0: 00000017 00000017 b6fb4e00 00000004 00000001 00000000 00020000 bee06a54
 4831 06:33:58.758237  # [  123.108918] 1fe0: 00000004 bee06788 b6f2294f b6ea8c66
 4832 06:33:58.758527  # [  123.114055] irq event stamp: 0
 4833 06:33:58.758813  # [  123.117135] hardirqs last  enabled at (0): [<00000000>] 0x0
 4834 06:33:58.759092  # [  123.122731] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4835 06:33:58.800797  # [  123.130272] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4836 06:33:58.801299  # [  123.137862] softirqs last disabled at (0): [<00000000>] 0x0
 4837 06:33:58.801648  # [  123.143457] ---[ end trace 94da7525c7ae0af5 ]---
 4838 06:33:58.801994  # [  123.148135] lkdtm: Saturation detected: still saturated
 4839 06:33:58.802311  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4840 06:33:58.802637  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4841 06:33:58.802927  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4842 06:33:58.851864  [  123.622177] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4843 06:33:58.852429  [  123.628348] lkdtm: attempting bad refcount_dec() from saturated
 4844 06:33:58.852786  [  123.634333] ------------[ cut here ]------------
 4845 06:33:58.853115  [  123.638981] WARNING: CPU: 3 PID: 3059 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 4846 06:33:58.853439  [  123.647462] refcount_t: decrement hit 0; leaking memory.
 4847 06:33:58.895121  [  123.652785] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 4848 06:33:58.895677  [  123.681947] CPU: 3 PID: 3059 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4849 06:33:58.896037  [  123.689698] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4850 06:33:58.896403  [  123.696232] Backtrace: 
 4851 06:33:58.896725  [  123.698705] [<c137b754>] (dump_backtrace) from [<c137bb14>] (show_stack+0x20/0x24)
 4852 06:33:58.938298  [  123.706283]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 4853 06:33:58.938840  [  123.711956] [<c137baf4>] (show_stack) from [<c1382c94>] (dump_stack+0xe0/0x100)
 4854 06:33:58.939201  [  123.719281] [<c1382bb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4855 06:33:58.939533  [  123.726251]  r9:00000009 r8:c086cd9c r7:0000001f r6:00000009 r5:c086cd9c r4:c1a239d8
 4856 06:33:58.939854  [  123.734008] [<c03565f4>] (__warn) from [<c137cc38>] (warn_slowpath_fmt+0x8c/0xa8)
 4857 06:33:58.940165  [  123.741496]  r7:0000001f r6:c1a239d8 r5:c1a23a3c r4:c6a6a000
 4858 06:33:58.981316  [  123.747170] [<c137cbb0>] (warn_slowpath_fmt) from [<c086cd9c>] (refcount_warn_saturate+0x6c/0x174)
 4859 06:33:58.981855  [  123.756139]  r9:c1acf9b4 r8:c15e7d40 r7:c6a6bf60 r6:00000017 r5:c6a64000 r4:c6a6a000
 4860 06:33:58.982213  [  123.763895] [<c086cd30>] (refcount_warn_saturate) from [<c1389668>] (__refcount_dec.constprop.0+0x38/0x3c)
 4861 06:33:58.982547  [  123.773559] [<c1389630>] (__refcount_dec.constprop.0) from [<c1389de8>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
 4862 06:33:58.982867  [  123.783748] [<c1389da0>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 4863 06:33:58.983175  [  123.792970]  r4:00000036
 4864 06:33:59.024728  [  123.795514] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 4865 06:33:59.025265  [  123.803531] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 4866 06:33:59.025618  [  123.811457]  r9:c6a6bf60 r8:c53959c0 r7:00000017 r6:b6e03000 r5:c5b21a40 r4:c0c2d4e8
 4867 06:33:59.025948  [  123.819213] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 4868 06:33:59.026268  [  123.827053]  r9:c07f4a6c r8:c6a6bf60 r7:c2816000 r6:b6e03000 r5:c5b21a40 r4:00000000
 4869 06:33:59.068835  [  123.834804] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 4870 06:33:59.069341  [  123.841948]  r10:00000004 r9:00000000 r8:00000000 r7:b6e03000 r6:c6a6a000 r5:c5b21a40
 4871 06:33:59.069680  [  123.849780]  r4:c5b21a40
 4872 06:33:59.069982  [  123.852323] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 4873 06:33:59.070277  [  123.859466]  r9:c6a6a000 r8:c03002e4 r7:00000004 r6:b6f4ae00 r5:00000017 r4:00000017
 4874 06:33:59.070562  [  123.867220] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4875 06:33:59.070843  [  123.874794] Exception stack(0xc6a6bfa8 to 0xc6a6bff0)
 4876 06:33:59.112743  [  123.879855] bfa0:                   00000017 00000017 00000001 b6e03000 00000017 00000000
 4877 06:33:59.113294  [  123.888043] bfc0: 00000017 00000017 b6f4ae00 00000004 00000001 00000000 00020000 beb65a54
 4878 06:33:59.113717  [  123.896226] bfe0: 00000004 beb65788 b6eb894f b6e3ec66
 4879 06:33:59.114110  [  123.901350] irq event stamp: 0
 4880 06:33:59.114494  [  123.904443] hardirqs last  enabled at (0): [<00000000>] 0x0
 4881 06:33:59.114913  [  123.910034] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4882 06:33:59.115304  [  123.917569] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4883 06:33:59.157003  [  123.925098] softirqs last disabled at (0): [<00000000>] 0x0
 4884 06:33:59.157511  [  123.930685] ---[ end trace 94da7525c7ae0af6 ]---
 4885 06:33:59.157843  [  123.935346] lkdtm: Saturation detected: still saturated
 4886 06:33:59.281091  # [  123.622177] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4887 06:33:59.281629  # [  123.628348] lkdtm: attempting bad refcount_dec() from saturated
 4888 06:33:59.281983  # [  123.634333] ------------[ cut here ]------------
 4889 06:33:59.282315  # [  123.638981] WARNING: CPU: 3 PID: 3059 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 4890 06:33:59.282639  # [  123.647462] refcount_t: decrement hit 0; leaking memory.
 4891 06:33:59.324809  # [  123.652785] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 4892 06:33:59.325413  # [  123.681947] CPU: 3 PID: 3059 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4893 06:33:59.325782  # [  123.689698] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4894 06:33:59.326119  # [  123.696232] Backtrace: 
 4895 06:33:59.326440  # [  123.698705] [<c137b754>] (dump_backtrace) from [<c137bb14>] (show_stack+0x20/0x24)
 4896 06:33:59.368495  # [  123.706283]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 4897 06:33:59.368716  # [  123.711956] [<c137baf4>] (show_stack) from [<c1382c94>] (dump_stack+0xe0/0x100)
 4898 06:33:59.368852  # [  123.719281] [<c1382bb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4899 06:33:59.368930  # [  123.726251]  r9:00000009 r8:c086cd9c r7:0000001f r6:00000009 r5:c086cd9c r4:c1a239d8
 4900 06:33:59.369004  # [  123.734008] [<c03565f4>] (__warn) from [<c137cc38>] (warn_slowpath_fmt+0x8c/0xa8)
 4901 06:33:59.369081  # [  123.741496]  r7:0000001f r6:c1a239d8 r5:c1a23a3c r4:c6a6a000
 4902 06:33:59.412696  # [  123.747170] [<c137cbb0>] (warn_slowpath_fmt) from [<c086cd9c>] (refcount_warn_saturate+0x6c/0x174)
 4903 06:33:59.413023  # [  123.756139]  r9:c1acf9b4 r8:c15e7d40 r7:c6a6bf60 r6:00000017 r5:c6a64000 r4:c6a6a000
 4904 06:33:59.413227  # [  123.763895] [<c086cd30>] (refcount_warn_saturate) from [<c1389668>] (__refcount_dec.constprop.0+0x38/0x3c)
 4905 06:33:59.413415  # [  123.773559] [<c1389630>] (__refcount_dec.constprop.0) from [<c1389de8>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
 4906 06:33:59.456667  # [  123.783748] [<c1389da0>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 4907 06:33:59.456858  # [  123.792970]  r4:00000036
 4908 06:33:59.456956  # [  123.795514] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 4909 06:33:59.457049  # [  123.803531] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 4910 06:33:59.457152  # [  123.811457]  r9:c6a6bf60 r8:c53959c0 r7:00000017 r6:b6e03000 r5:c5b21a40 r4:c0c2d4e8
 4911 06:33:59.457252  # [  123.819213] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 4912 06:33:59.500804  # [  123.827053]  r9:c07f4a6c r8:c6a6bf60 r7:c2816000 r6:b6e03000 r5:c5b21a40 r4:00000000
 4913 06:33:59.501303  # [  123.834804] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 4914 06:33:59.501652  # [  123.841948]  r10:00000004 r9:00000000 r8:00000000 r7:b6e03000 r6:c6a6a000 r5:c5b21a40
 4915 06:33:59.501962  # [  123.849780]  r4:c5b21a40
 4916 06:33:59.502257  # [  123.852323] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 4917 06:33:59.502543  # [  123.859466]  r9:c6a6a000 r8:c03002e4 r7:00000004 r6:b6f4ae00 r5:00000017 r4:00000017
 4918 06:33:59.502823  # [  123.867220] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4919 06:33:59.544732  # [  123.874794] Exception stack(0xc6a6bfa8 to 0xc6a6bff0)
 4920 06:33:59.545235  # [  123.879855] bfa0:                   00000017 00000017 00000001 b6e03000 00000017 00000000
 4921 06:33:59.545562  # [  123.888043] bfc0: 00000017 00000017 b6f4ae00 00000004 00000001 00000000 00020000 beb65a54
 4922 06:33:59.545869  # [  123.896226] bfe0: 00000004 beb65788 b6eb894f b6e3ec66
 4923 06:33:59.546161  # [  123.901350] irq event stamp: 0
 4924 06:33:59.546444  # [  123.904443] hardirqs last  enabled at (0): [<00000000>] 0x0
 4925 06:33:59.546723  # [  123.910034] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4926 06:33:59.592661  # [  123.917569] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4927 06:33:59.593185  # [  123.925098] softirqs last disabled at (0): [<00000000>] 0x0
 4928 06:33:59.593529  # [  123.930685] ---[ end trace 94da7525c7ae0af6 ]---
 4929 06:33:59.593833  # [  123.935346] lkdtm: Saturation detected: still saturated
 4930 06:33:59.594123  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4931 06:33:59.594407  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4932 06:33:59.594688  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4933 06:33:59.640390  [  124.410584] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4934 06:33:59.640893  [  124.416769] lkdtm: attempting bad refcount_dec() from saturated
 4935 06:33:59.641221  [  124.422705] ------------[ cut here ]------------
 4936 06:33:59.641525  [  124.427561] WARNING: CPU: 3 PID: 3094 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4937 06:33:59.641852  [  124.436063] refcount_t: saturated; leaking memory.
 4938 06:33:59.683739  [  124.440866] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 4939 06:33:59.684293  [  124.470021] CPU: 3 PID: 3094 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4940 06:33:59.684685  [  124.477770] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4941 06:33:59.685018  [  124.484303] Backtrace: 
 4942 06:33:59.685333  [  124.486777] [<c137b754>] (dump_backtrace) from [<c137bb14>] (show_stack+0x20/0x24)
 4943 06:33:59.726939  [  124.494358]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 4944 06:33:59.727477  [  124.500031] [<c137baf4>] (show_stack) from [<c1382c94>] (dump_stack+0xe0/0x100)
 4945 06:33:59.727834  [  124.507355] [<c1382bb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4946 06:33:59.728166  [  124.514325]  r9:00000009 r8:c086ce04 r7:00000016 r6:00000009 r5:c086ce04 r4:c1a239d8
 4947 06:33:59.728516  [  124.522082] [<c03565f4>] (__warn) from [<c137cc38>] (warn_slowpath_fmt+0x8c/0xa8)
 4948 06:33:59.728833  [  124.529570]  r7:00000016 r6:c1a239d8 r5:c1a239b0 r4:c5fa0000
 4949 06:33:59.770105  [  124.535245] [<c137cbb0>] (warn_slowpath_fmt) from [<c086ce04>] (refcount_warn_saturate+0xd4/0x174)
 4950 06:33:59.770651  [  124.544212]  r9:c1acf9cc r8:c15e7d40 r7:c5fa1f60 r6:00000017 r5:c6a64000 r4:c5fa0000
 4951 06:33:59.771009  [  124.551974] [<c086cd30>] (refcount_warn_saturate) from [<c0c2e18c>] (__refcount_add.constprop.0+0x44/0x58)
 4952 06:33:59.771347  [  124.561642] [<c0c2e148>] (__refcount_add.constprop.0) from [<c1389e58>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
 4953 06:33:59.771666  [  124.571829] [<c1389e0c>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 4954 06:33:59.771975  [  124.581051]  r4:00000037
 4955 06:33:59.813317  [  124.583595] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 4956 06:33:59.813855  [  124.591611] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 4957 06:33:59.814211  [  124.599536]  r9:c5fa1f60 r8:c53959c0 r7:00000017 r6:b6e79000 r5:c6ac8f00 r4:c0c2d4e8
 4958 06:33:59.814540  [  124.607293] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 4959 06:33:59.814854  [  124.615131]  r9:c07f4a6c r8:c5fa1f60 r7:c2816000 r6:b6e79000 r5:c6ac8f00 r4:00000000
 4960 06:33:59.856790  [  124.622884] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 4961 06:33:59.857331  [  124.630027]  r10:00000004 r9:00000000 r8:00000000 r7:b6e79000 r6:c5fa0000 r5:c6ac8f00
 4962 06:33:59.857688  [  124.637860]  r4:c6ac8f00
 4963 06:33:59.858012  [  124.640404] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 4964 06:33:59.858328  [  124.647546]  r9:c5fa0000 r8:c03002e4 r7:00000004 r6:b6fc0e00 r5:00000017 r4:00000017
 4965 06:33:59.858636  [  124.655301] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4966 06:33:59.858938  [  124.662875] Exception stack(0xc5fa1fa8 to 0xc5fa1ff0)
 4967 06:33:59.900561  [  124.667936] 1fa0:                   00000017 00000017 00000001 b6e79000 00000017 00000000
 4968 06:33:59.900734  [  124.676123] 1fc0: 00000017 00000017 b6fc0e00 00000004 00000001 00000000 00020000 be88aa54
 4969 06:33:59.900814  [  124.684306] 1fe0: 00000004 be88a788 b6f2e94f b6eb4c66
 4970 06:33:59.900935  [  124.689416] irq event stamp: 0
 4971 06:33:59.901044  [  124.692488] hardirqs last  enabled at (0): [<00000000>] 0x0
 4972 06:33:59.901136  [  124.698102] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4973 06:33:59.901242  [  124.705648] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4974 06:33:59.945002  [  124.713153] softirqs last disabled at (0): [<00000000>] 0x0
 4975 06:33:59.945512  [  124.718799] ---[ end trace 94da7525c7ae0af7 ]---
 4976 06:33:59.945873  [  124.723434] lkdtm: Saturation detected: still saturated
 4977 06:34:00.065070  # [  124.410584] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4978 06:34:00.065613  # [  124.416769] lkdtm: attempting bad refcount_dec() from saturated
 4979 06:34:00.065969  # [  124.422705] ------------[ cut here ]------------
 4980 06:34:00.066299  # [  124.427561] WARNING: CPU: 3 PID: 3094 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4981 06:34:00.066623  # [  124.436063] refcount_t: saturated; leaking memory.
 4982 06:34:00.108843  # [  124.440866] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 4983 06:34:00.109426  # [  124.470021] CPU: 3 PID: 3094 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4984 06:34:00.109825  # [  124.477770] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4985 06:34:00.110206  # [  124.484303] Backtrace: 
 4986 06:34:00.110533  # [  124.486777] [<c137b754>] (dump_backtrace) from [<c137bb14>] (show_stack+0x20/0x24)
 4987 06:34:00.152606  # [  124.494358]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 4988 06:34:00.152767  # [  124.500031] [<c137baf4>] (show_stack) from [<c1382c94>] (dump_stack+0xe0/0x100)
 4989 06:34:00.152840  # [  124.507355] [<c1382bb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4990 06:34:00.152907  # [  124.514325]  r9:00000009 r8:c086ce04 r7:00000016 r6:00000009 r5:c086ce04 r4:c1a239d8
 4991 06:34:00.152972  # [  124.522082] [<c03565f4>] (__warn) from [<c137cc38>] (warn_slowpath_fmt+0x8c/0xa8)
 4992 06:34:00.153035  # [  124.529570]  r7:00000016 r6:c1a239d8 r5:c1a239b0 r4:c5fa0000
 4993 06:34:00.196797  # [  124.535245] [<c137cbb0>] (warn_slowpath_fmt) from [<c086ce04>] (refcount_warn_saturate+0xd4/0x174)
 4994 06:34:00.197264  # [  124.544212]  r9:c1acf9cc r8:c15e7d40 r7:c5fa1f60 r6:00000017 r5:c6a64000 r4:c5fa0000
 4995 06:34:00.197590  # [  124.551974] [<c086cd30>] (refcount_warn_saturate) from [<c0c2e18c>] (__refcount_add.constprop.0+0x44/0x58)
 4996 06:34:00.197900  # [  124.561642] [<c0c2e148>] (__refcount_add.constprop.0) from [<c1389e58>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
 4997 06:34:00.198198  # [  124.571829] [<c1389e0c>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 4998 06:34:00.240800  # [  124.581051]  r4:00000037
 4999 06:34:00.241306  # [  124.583595] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 5000 06:34:00.241669  # [  124.591611] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 5001 06:34:00.242058  # [  124.599536]  r9:c5fa1f60 r8:c53959c0 r7:00000017 r6:b6e79000 r5:c6ac8f00 r4:c0c2d4e8
 5002 06:34:00.242388  # [  124.607293] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 5003 06:34:00.242748  # [  124.615131]  r9:c07f4a6c r8:c5fa1f60 r7:c2816000 r6:b6e79000 r5:c6ac8f00 r4:00000000
 5004 06:34:00.285001  # [  124.622884] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 5005 06:34:00.285547  # [  124.630027]  r10:00000004 r9:00000000 r8:00000000 r7:b6e79000 r6:c5fa0000 r5:c6ac8f00
 5006 06:34:00.285906  # [  124.637860]  r4:c6ac8f00
 5007 06:34:00.286231  # [  124.640404] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 5008 06:34:00.286546  # [  124.647546]  r9:c5fa0000 r8:c03002e4 r7:00000004 r6:b6fc0e00 r5:00000017 r4:00000017
 5009 06:34:00.286855  # [  124.655301] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5010 06:34:00.329086  # [  124.662875] Exception stack(0xc5fa1fa8 to 0xc5fa1ff0)
 5011 06:34:00.329627  # [  124.667936] 1fa0:                   00000017 00000017 00000001 b6e79000 00000017 00000000
 5012 06:34:00.329989  # [  124.676123] 1fc0: 00000017 00000017 b6fc0e00 00000004 00000001 00000000 00020000 be88aa54
 5013 06:34:00.330325  # [  124.684306] 1fe0: 00000004 be88a788 b6f2e94f b6eb4c66
 5014 06:34:00.330642  # [  124.689416] irq event stamp: 0
 5015 06:34:00.330951  # [  124.692488] hardirqs last  enabled at (0): [<00000000>] 0x0
 5016 06:34:00.331255  # [  124.698102] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 5017 06:34:00.372868  # [  124.705648] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 5018 06:34:00.373417  # [  124.713153] softirqs last disabled at (0): [<00000000>] 0x0
 5019 06:34:00.373779  # [  124.718799] ---[ end trace 94da7525c7ae0af7 ]---
 5020 06:34:00.374113  # [  124.723434] lkdtm: Saturation detected: still saturated
 5021 06:34:00.374432  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 5022 06:34:00.374793  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 5023 06:34:00.375127  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 5024 06:34:00.423105  [  125.193176] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 5025 06:34:00.423644  [  125.200152] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 5026 06:34:00.423999  [  125.207028] ------------[ cut here ]------------
 5027 06:34:00.424353  [  125.211701] WARNING: CPU: 3 PID: 3126 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 5028 06:34:00.424678  [  125.220183] refcount_t: saturated; leaking memory.
 5029 06:34:00.466228  [  125.225014] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 5030 06:34:00.466781  [  125.254178] CPU: 3 PID: 3126 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5031 06:34:00.467141  [  125.261927] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 5032 06:34:00.467475  [  125.268461] Backtrace: 
 5033 06:34:00.467793  [  125.270934] [<c137b754>] (dump_backtrace) from [<c137bb14>] (show_stack+0x20/0x24)
 5034 06:34:00.509222  [  125.278514]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 5035 06:34:00.509762  [  125.284188] [<c137baf4>] (show_stack) from [<c1382c94>] (dump_stack+0xe0/0x100)
 5036 06:34:00.510121  [  125.291510] [<c1382bb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 5037 06:34:00.510451  [  125.298482]  r9:00000009 r8:c086cdd0 r7:00000013 r6:00000009 r5:c086cdd0 r4:c1a239d8
 5038 06:34:00.510769  [  125.306238] [<c03565f4>] (__warn) from [<c137cc38>] (warn_slowpath_fmt+0x8c/0xa8)
 5039 06:34:00.511078  [  125.313728]  r7:00000013 r6:c1a239d8 r5:c1a239b0 r4:c69ac000
 5040 06:34:00.552768  [  125.319402] [<c137cbb0>] (warn_slowpath_fmt) from [<c086cdd0>] (refcount_warn_saturate+0xa0/0x174)
 5041 06:34:00.553306  [  125.328370]  r9:c1acf9e4 r8:c15e7d40 r7:c69adf60 r6:00000020 r5:c6a64000 r4:c0000000
 5042 06:34:00.553663  [  125.336131] [<c086cd30>] (refcount_warn_saturate) from [<c13896d0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 5043 06:34:00.553998  [  125.346581] [<c138966c>] (__refcount_add_not_zero.constprop.0) from [<c1389ecc>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
 5044 06:34:00.554318  [  125.358322]  r5:c6a64000 r4:c69ac000
 5045 06:34:00.596834  [  125.361914] [<c1389e7c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 5046 06:34:00.597378  [  125.371919]  r4:00000038
 5047 06:34:00.597729  [  125.374464] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 5048 06:34:00.598045  [  125.382482] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 5049 06:34:00.598352  [  125.390407]  r9:c69adf60 r8:c53959c0 r7:00000020 r6:b6e32000 r5:c6abe640 r4:c0c2d4e8
 5050 06:34:00.598712  [  125.398164] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 5051 06:34:00.640760  [  125.406003]  r9:c07f4a6c r8:c69adf60 r7:c2816000 r6:b6e32000 r5:c6abe640 r4:00000000
 5052 06:34:00.640967  [  125.413754] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 5053 06:34:00.641082  [  125.420898]  r10:00000004 r9:00000000 r8:00000000 r7:b6e32000 r6:c69ac000 r5:c6abe640
 5054 06:34:00.641183  [  125.428732]  r4:c6abe640
 5055 06:34:00.641277  [  125.431277] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 5056 06:34:00.641372  [  125.438422]  r9:c69ac000 r8:c03002e4 r7:00000004 r6:b6f79e00 r5:00000020 r4:00000020
 5057 06:34:00.684734  [  125.446175] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5058 06:34:00.685111  [  125.453751] Exception stack(0xc69adfa8 to 0xc69adff0)
 5059 06:34:00.685383  [  125.458811] dfa0:                   00000020 00000020 00000001 b6e32000 00000020 00000000
 5060 06:34:00.685627  [  125.466999] dfc0: 00000020 00000020 b6f79e00 00000004 00000001 00000000 00020000 bec3ba54
 5061 06:34:00.685855  [  125.475183] dfe0: 00000004 bec3b788 b6ee794f b6e6dc66
 5062 06:34:00.686073  [  125.480299] irq event stamp: 0
 5063 06:34:00.686288  [  125.483375] hardirqs last  enabled at (0): [<00000000>] 0x0
 5064 06:34:00.686505  [  125.488994] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 5065 06:34:00.729015  [  125.496529] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 5066 06:34:00.729513  [  125.504082] softirqs last disabled at (0): [<00000000>] 0x0
 5067 06:34:00.729836  [  125.509680] ---[ end trace 94da7525c7ae0af8 ]---
 5068 06:34:00.730135  [  125.514344] lkdtm: Saturation detected: still saturated
 5069 06:34:00.859749  # [    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
 5070 06:34:00.860286  # [    0.000000] L2C-310 errata 752271 769419 enabled
 5071 06:34:00.860687  # [    0.000000] L2C-310 enabling early BRESP for Cortex-A9
 5072 06:34:00.861043  # [    0.000000] L2C-310 full line of zeros enabled for Cortex-A9
 5073 06:34:00.861392  # [    0.000000] L2C-310 ID prefetch enabled, offset 16 lines
 5074 06:34:00.861719  # [    0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
 5075 06:34:00.862056  # [    0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
 5076 06:34:00.903063  # [    0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
 5077 06:34:00.903563  # [    0.000000] Switching to timer-based delay loop, resolution 333ns
 5078 06:34:00.903926  # [  125.193176] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 5079 06:34:00.904260  # [  125.200152] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 5080 06:34:00.904609  # [  125.207028] ------------[ cut here ]------------
 5081 06:34:00.904917  # [  125.211701] WARNING: CPU: 3 PID: 3126 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 5082 06:34:00.905223  # [  125.220183] refcount_t: saturated; leaking memory.
 5083 06:34:00.946076  # [  125.225014] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 5084 06:34:00.946629  # [  125.254178] CPU: 3 PID: 3126 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5085 06:34:00.946987  # [  125.261927] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 5086 06:34:00.988866  # [  125.268461] Backtrace: 
 5087 06:34:00.989377  # [  125.270934] [<c137b754>] (dump_backtrace) from [<c137bb14>] (show_stack+0x20/0x24)
 5088 06:34:00.989706  # [  125.278514]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 5089 06:34:00.990043  # [  125.284188] [<c137baf4>] (show_stack) from [<c1382c94>] (dump_stack+0xe0/0x100)
 5090 06:34:00.990369  # [  125.291510] [<c1382bb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 5091 06:34:00.990660  # [  125.298482]  r9:00000009 r8:c086cdd0 r7:00000013 r6:00000009 r5:c086cdd0 r4:c1a239d8
 5092 06:34:01.032778  # [  125.306238] [<c03565f4>] (__warn) from [<c137cc38>] (warn_slowpath_fmt+0x8c/0xa8)
 5093 06:34:01.033285  # [  125.313728]  r7:00000013 r6:c1a239d8 r5:c1a239b0 r4:c69ac000
 5094 06:34:01.033615  # [  125.319402] [<c137cbb0>] (warn_slowpath_fmt) from [<c086cdd0>] (refcount_warn_saturate+0xa0/0x174)
 5095 06:34:01.033965  # [  125.328370]  r9:c1acf9e4 r8:c15e7d40 r7:c69adf60 r6:00000020 r5:c6a64000 r4:c0000000
 5096 06:34:01.034286  # [  125.336131] [<c086cd30>] (refcount_warn_saturate) from [<c13896d0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 5097 06:34:01.076793  # [  125.346581] [<c138966c>] (__refcount_add_not_zero.constprop.0) from [<c1389ecc>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
 5098 06:34:01.077374  # [  125.358322]  r5:c6a64000 r4:c69ac000
 5099 06:34:01.077731  # [  125.361914] [<c1389e7c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 5100 06:34:01.078073  # [  125.371919]  r4:00000038
 5101 06:34:01.078383  # [  125.374464] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 5102 06:34:01.078674  # [  125.382482] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 5103 06:34:01.120987  # [  125.390407]  r9:c69adf60 r8:c53959c0 r7:00000020 r6:b6e32000 r5:c6abe640 r4:c0c2d4e8
 5104 06:34:01.121528  # [  125.398164] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 5105 06:34:01.121890  # [  125.406003]  r9:c07f4a6c r8:c69adf60 r7:c2816000 r6:b6e32000 r5:c6abe640 r4:00000000
 5106 06:34:01.122222  # [  125.413754] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 5107 06:34:01.122544  # [  125.420898]  r10:00000004 r9:00000000 r8:00000000 r7:b6e32000 r6:c69ac000 r5:c6abe640
 5108 06:34:01.122857  # [  125.428732]  r4:c6abe640
 5109 06:34:01.123160  # [  125.431277] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 5110 06:34:01.164971  # [  125.438422]  r9:c69ac000 r8:c03002e4 r7:00000004 r6:b6f79e00 r5:00000020 r4:00000020
 5111 06:34:01.165473  # [  125.446175] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5112 06:34:01.165808  # [  125.453751] Exception stack(0xc69adfa8 to 0xc69adff0)
 5113 06:34:01.166145  # [  125.458811] dfa0:                   00000020 00000020 00000001 b6e32000 00000020 00000000
 5114 06:34:01.166466  # [  125.466999] dfc0: 00000020 00000020 b6f79e00 00000004 00000001 00000000 00020000 bec3ba54
 5115 06:34:01.166774  # [  125.475183] dfe0: 00000004 bec3b788 b6ee794f b6e6dc66
 5116 06:34:01.208979  # [  125.480299] irq event stamp: 0
 5117 06:34:01.209521  # [  125.483375] hardirqs last  enabled at (0): [<00000000>] 0x0
 5118 06:34:01.209879  # [  125.488994] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 5119 06:34:01.210209  # [  125.496529] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 5120 06:34:01.210529  # [  125.504082] softirqs last disabled at (0):[  126.000571] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 5121 06:34:01.210841   [<00000000>] 0x0
 5122 06:34:01.252994  # [  125.50968[  126.010085] lkdtm: attempting bad refcount_add_not_zero() from saturated
 5123 06:34:01.253534  0] ---[ end trace 94da7525c7ae0af[  126.019607] ------------[ cut here ]------------
 5124 06:34:01.253903  8 ]---
 5125 06:34:01.254235  # [  125.514344] lkdtm: S[  126.027099] WARNING: CPU: 3 PID: 3160 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 5126 06:34:01.254557  aturation detected: still saturat[  126.038376] refcount_t: saturated; leaking memory.
 5127 06:34:01.254867  ed
 5128 06:34:01.297090  # REFCOUNT_INC_NOT_ZERO_SATUR[  126.046038] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 5129 06:34:01.297648  ATED: missing 'call trace:': [FAI[  126.077743] CPU: 3 PID: 3160 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5130 06:34:01.298012  L]
 5131 06:34:01.298344  not ok 55[  s e1l2f6t.e0s8t8s04] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 5132 06:34:01.298670  : lkdtm: REFCOUNT_[I N C1_2N6O.T096741] Backtrace: 
 5133 06:34:01.298976  ZERO_SATURATED.sh # exit=1
 5134 06:34:01.341102  # sel[  126.101379] [<c137b754>] (dump_backtrace) from [<c137bb14>] (show_stack+0x20/0x24)
 5135 06:34:01.341647  ftests: lkdtm: REFCOUNT[_ A D1D2_.111799]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 5136 06:34:01.342012  NOT_ZERO_SATURATED.sh
 5137 06:34:01.342341  [  126.119805] [<c137baf4>] (show_stack) from [<c1382c94>] (dump_stack+0xe0/0x100)
 5138 06:34:01.342661  [  126.129111] [<c1382bb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 5139 06:34:01.342971  [  126.136089]  r9:00000009 r8:c086cdd0 r7:00000013 r6:00000009 r5:c086cdd0 r4:c1a239d8
 5140 06:34:01.385054  [  126.143848] [<c03565f4>] (__warn) from [<c137cc38>] (warn_slowpath_fmt+0x8c/0xa8)
 5141 06:34:01.385595  [  126.151343]  r7:00000013 r6:c1a239d8 r5:c1a239b0 r4:c6af2000
 5142 06:34:01.385956  [  126.157022] [<c137cbb0>] (warn_slowpath_fmt) from [<c086cdd0>] (refcount_warn_saturate+0xa0/0x174)
 5143 06:34:01.386290  [  126.165994]  r9:c1acfa04 r8:c15e7d40 r7:c6af3f60 r6:00000020 r5:c6a64000 r4:c0000000
 5144 06:34:01.386613  [  126.173757] [<c086cd30>] (refcount_warn_saturate) from [<c13896d0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 5145 06:34:01.429089  [  126.184210] [<c138966c>] (__refcount_add_not_zero.constprop.0) from [<c1389f54>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
 5146 06:34:01.429631  [  126.195954]  r5:c6a64000 r4:c6af2000
 5147 06:34:01.429993  [  126.199554] [<c1389f04>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 5148 06:34:01.430324  [  126.209562]  r4:00000039
 5149 06:34:01.430639  [  126.212113] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 5150 06:34:01.430949  [  126.220134] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 5151 06:34:01.473089  [  126.228064]  r9:c6af3f60 r8:c53959c0 r7:00000020 r6:b6de0000 r5:c5a39900 r4:c0c2d4e8
 5152 06:34:01.473626  [  126.235825] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 5153 06:34:01.473987  [  126.243669]  r9:c07f4a6c r8:c6af3f60 r7:c2816000 r6:b6de0000 r5:c5a39900 r4:00000000
 5154 06:34:01.474318  [  126.251427] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 5155 06:34:01.474639  [  126.258576]  r10:00000004 r9:00000000 r8:00000000 r7:b6de0000 r6:c6af2000 r5:c5a39900
 5156 06:34:01.474950  [  126.266411]  r4:c5a39900
 5157 06:34:01.475252  [  126.268958] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 5158 06:34:01.517076  [  126.276105]  r9:c6af2000 r8:c03002e4 r7:00000004 r6:b6f27e00 r5:00000020 r4:00000020
 5159 06:34:01.517619  [  126.283862] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5160 06:34:01.517983  [  126.291441] Exception stack(0xc6af3fa8 to 0xc6af3ff0)
 5161 06:34:01.518314  [  126.296505] 3fa0:                   00000020 00000020 00000001 b6de0000 00000020 00000000
 5162 06:34:01.518634  [  126.304696] 3fc0: 00000020 00000020 b6f27e00 00000004 00000001 00000000 00020000 bef79a54
 5163 06:34:01.518946  [  126.312882] 3fe0: 00000004 bef79788 b6e9594f b6e1bc66
 5164 06:34:01.560582  [  126.317982] irq event stamp: 0
 5165 06:34:01.560685  [  126.321061] hardirqs last  enabled at (0): [<00000000>] 0x0
 5166 06:34:01.560784  [  126.326686] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 5167 06:34:01.560867  [  126.334226] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 5168 06:34:01.560934  [  126.341750] softirqs last disabled at (0): [<00000000>] 0x0
 5169 06:34:01.561000  [  126.347399] ---[ end trace 94da7525c7ae0af9 ]---
 5170 06:34:01.561063  [  126.352039] lkdtm: Saturation detected: still saturated
 5171 06:34:01.696815  # [  126.000571] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 5172 06:34:01.697391  # [  126.010085] lkdtm: attempting bad refcount_add_not_zero() from saturated
 5173 06:34:01.697786  # [  126.019607] ------------[ cut here ]------------
 5174 06:34:01.698124  # [  126.027099] WARNING: CPU: 3 PID: 3160 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 5175 06:34:01.698447  # [  126.038376] refcount_t: saturated; leaking memory.
 5176 06:34:01.740844  # [  126.046038] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 5177 06:34:01.741400  # [  126.077743] CPU: 3 PID: 3160 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5178 06:34:01.741789  # [  126.088304] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 5179 06:34:01.742153  # [  126.096741] Backtrace: 
 5180 06:34:01.742514  # [  126.101379] [<c137b754>] (dump_backtrace) from [<c137bb14>] (show_stack+0x20/0x24)
 5181 06:34:01.788852  # [  126.111799]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 5182 06:34:01.789390  # [  126.119805] [<c137baf4>] (show_stack) from [<c1382c94>] (dump_stack+0xe0/0x100)
 5183 06:34:01.789763  # [  126.129111] [<c1382bb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 5184 06:34:01.790133  # [  126.136089]  r9:00000009 r8:c086cdd0 r7:00000013 r6:00000009 r5:c086cdd0 r4:c1a239d8
 5185 06:34:01.790462  # [  126.143848] [<c03565f4>] (__warn) from [<c137cc38>] (warn_slowpath_fmt+0x8c/0xa8)
 5186 06:34:01.790825  # [  126.151343]  r7:00000013 r6:c1a239d8 r5:c1a239b0 r4:c6af2000
 5187 06:34:01.832859  # [  126.157022] [<c137cbb0>] (warn_slowpath_fmt) from [<c086cdd0>] (refcount_warn_saturate+0xa0/0x174)
 5188 06:34:01.833442  # [  126.165994]  r9:c1acfa04 r8:c15e7d40 r7:c6af3f60 r6:00000020 r5:c6a64000 r4:c0000000
 5189 06:34:01.833811  # [  126.173757] [<c086cd30>] (refcount_warn_saturate) from [<c13896d0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 5190 06:34:01.834145  # [  126.184210] [<c138966c>] (__refcount_add_not_zero.constprop.0) from [<c1389f54>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
 5191 06:34:01.834467  # [  126.195954]  r5:c6a64000 r4:c6af2000
 5192 06:34:01.876868  # [  126.199554] [<c1389f04>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 5193 06:34:01.877428  # [  126.209562]  r4:00000039
 5194 06:34:01.877821  # [  126.212113] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 5195 06:34:01.878211  # [  126.220134] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 5196 06:34:01.878575  # [  126.228064]  r9:c6af3f60 r8:c53959c0 r7:00000020 r6:b6de0000 r5:c5a39900 r4:c0c2d4e8
 5197 06:34:01.920796  # [  126.235825] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 5198 06:34:01.921373  # [  126.243669]  r9:c07f4a6c r8:c6af3f60 r7:c2816000 r6:b6de0000 r5:c5a39900 r4:00000000
 5199 06:34:01.921738  # [  126.251427] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 5200 06:34:01.922071  # [  126.258576]  r10:00000004 r9:00000000 r8:00000000 r7:b6de0000 r6:c6af2000 r5:c5a39900
 5201 06:34:01.922414  # [  126.266411]  r4:c5a39900
 5202 06:34:01.922749  # [  126.268958] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 5203 06:34:01.923080  # [  126.276105]  r9:c6af2000 r8:c03002e4 r7:00000004 r6:b6f27e00 r5:00000020 r4:00000020
 5204 06:34:01.964870  # [  126.283862] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5205 06:34:01.965405  # [  126.291441] Exception stack(0xc6af3fa8 to 0xc6af3ff0)
 5206 06:34:01.965758  # [  126.296505] 3fa0:                   00000020 00000020 00000001 b6de0000 00000020 00000000
 5207 06:34:01.966091  # [  126.304696] 3fc0: 00000020 00000020 b6f27e00 00000004 00000001 00000000 00020000 bef79a54
 5208 06:34:01.966411  # [  126.312882] 3fe0: 00000004 bef79788 b6e9594f b6e1bc66
 5209 06:34:01.966721  # [  126.317982] irq event stamp: 0
 5210 06:34:01.967023  # [  126.321061] hardirqs last  enabled at (0): [<00000000>] 0x0
 5211 06:34:02.009090  # [  126.326686] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 5212 06:34:02.009595  # [  126.334226] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 5213 06:34:02.009927  # [  126.341750] softirqs last disabled at (0): [<00000000>] 0x0
 5214 06:34:02.010231  # [  126.347399] ---[ end trace 94da7525c7ae0af9 ]---
 5215 06:34:02.010524  # [  126.352039] lkdtm: Saturation detected: still saturated
 5216 06:34:02.010807  # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
 5217 06:34:02.011084  not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
 5218 06:34:02.052990  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5219 06:34:02.082274  [  126.852508] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5220 06:34:02.082816  [  126.859454] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5221 06:34:02.083170  [  126.866233] ------------[ cut here ]------------
 5222 06:34:02.083499  [  126.870883] WARNING: CPU: 3 PID: 3197 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 5223 06:34:02.083823  [  126.879463] refcount_t: underflow; use-after-free.
 5224 06:34:02.125271  [  126.884295] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 5225 06:34:02.125823  [  126.913448] CPU: 3 PID: 3197 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5226 06:34:02.126185  [  126.921198] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 5227 06:34:02.126517  [  126.927731] Backtrace: 
 5228 06:34:02.126836  [  126.930205] [<c137b754>] (dump_backtrace) from [<c137bb14>] (show_stack+0x20/0x24)
 5229 06:34:02.168767  [  126.937784]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 5230 06:34:02.169310  [  126.943459] [<c137baf4>] (show_stack) from [<c1382c94>] (dump_stack+0xe0/0x100)
 5231 06:34:02.169667  [  126.950782] [<c1382bb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 5232 06:34:02.169998  [  126.957752]  r9:00000009 r8:c086ce6c r7:0000001c r6:00000009 r5:c086ce6c r4:c1a239d8
 5233 06:34:02.170314  [  126.965507] [<c03565f4>] (__warn) from [<c137cc38>] (warn_slowpath_fmt+0x8c/0xa8)
 5234 06:34:02.170628  [  126.972996]  r7:0000001c r6:c1a239d8 r5:c1a23a14 r4:c5abc000
 5235 06:34:02.212793  [  126.978674] [<c137cbb0>] (warn_slowpath_fmt) from [<c086ce6c>] (refcount_warn_saturate+0x13c/0x174)
 5236 06:34:02.213328  [  126.987726]  r9:c1acfa24 r8:c15e7d40 r7:c5abdf60 r6:00000020 r5:c6a64000 r4:c5abc000
 5237 06:34:02.213687  [  126.995487] [<c086cd30>] (refcount_warn_saturate) from [<c0c2e204>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 5238 06:34:02.214019  [  127.005939] [<c0c2e1a0>] (__refcount_sub_and_test.constprop.0) from [<c1389fdc>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
 5239 06:34:02.256861  [  127.017688] [<c1389f8c>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 5240 06:34:02.257398  [  127.027691]  r4:0000003a
 5241 06:34:02.257751  [  127.030238] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 5242 06:34:02.258083  [  127.038255] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 5243 06:34:02.258398  [  127.046182]  r9:c5abdf60 r8:c53959c0 r7:00000020 r6:b6e05000 r5:c473fcc0 r4:c0c2d4e8
 5244 06:34:02.258708  [  127.053938] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 5245 06:34:02.301078  [  127.061779]  r9:c07f4a6c r8:c5abdf60 r7:c2816000 r6:b6e05000 r5:c473fcc0 r4:00000000
 5246 06:34:02.301618  [  127.069531] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 5247 06:34:02.301973  [  127.076675]  r10:00000004 r9:00000000 r8:00000000 r7:b6e05000 r6:c5abc000 r5:c473fcc0
 5248 06:34:02.302302  [  127.084507]  r4:c473fcc0
 5249 06:34:02.302613  [  127.087050] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 5250 06:34:02.302920  [  127.094193]  r9:c5abc000 r8:c03002e4 r7:00000004 r6:b6f4ce00 r5:00000020 r4:00000020
 5251 06:34:02.303222  [  127.101948] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5252 06:34:02.344519  [  127.109522] Exception stack(0xc5abdfa8 to 0xc5abdff0)
 5253 06:34:02.344697  [  127.114584] dfa0:                   00000020 00000020 00000001 b6e05000 00000020 00000000
 5254 06:34:02.344846  [  127.122770] dfc0: 00000020 00000020 b6f4ce00 00000004 00000001 00000000 00020000 bec5ea54
 5255 06:34:02.344985  [  127.130952] dfe0: 00000004 bec5e788 b6eba94f b6e40c66
 5256 06:34:02.345084  [  127.136072] irq event stamp: 0
 5257 06:34:02.345180  [  127.139144] hardirqs last  enabled at (0): [<00000000>] 0x0
 5258 06:34:02.345276  [  127.144760] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 5259 06:34:02.388989  [  127.152282] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 5260 06:34:02.389498  [  127.159852] softirqs last disabled at (0): [<00000000>] 0x0
 5261 06:34:02.389830  [  127.165469] ---[ end trace 94da7525c7ae0afa ]---
 5262 06:34:02.390131  [  127.170101] lkdtm: Saturation detected: still saturated
 5263 06:34:02.515264  # [  126.852508] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5264 06:34:02.515803  # [  126.859454] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5265 06:34:02.516159  # [  126.866233] ------------[ cut here ]------------
 5266 06:34:02.516535  # [  126.870883] WARNING: CPU: 3 PID: 3197 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 5267 06:34:02.516858  # [  126.879463] refcount_t: underflow; use-after-free.
 5268 06:34:02.558353  # [  126.884295] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 5269 06:34:02.558869  # [  126.913448] CPU: 3 PID: 3197 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5270 06:34:02.559196  # [  126.921198] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 5271 06:34:02.559498  # [  126.927731] Backtrace: 
 5272 06:34:02.601065  # [  126.930205] [<c137b754>] (dump_backtrace) from [<c137bb14>] (show_stack+0x20/0x24)
 5273 06:34:02.601565  # [  126.937784]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 5274 06:34:02.601884  # [  126.943459] [<c137baf4>] (show_stack) from [<c1382c94>] (dump_stack+0xe0/0x100)
 5275 06:34:02.602183  # [  126.950782] [<c1382bb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 5276 06:34:02.602469  # [  126.957752]  r9:00000009 r8:c086ce6c r7:0000001c r6:00000009 r5:c086ce6c r4:c1a239d8
 5277 06:34:02.602753  # [  126.965507] [<c03565f4>] (__warn) from [<c137cc38>] (warn_slowpath_fmt+0x8c/0xa8)
 5278 06:34:02.603032  # [  126.972996]  r7:0000001c r6:c1a239d8 r5:c1a23a14 r4:c5abc000
 5279 06:34:02.644801  # [  126.978674] [<c137cbb0>] (warn_slowpath_fmt) from [<c086ce6c>] (refcount_warn_saturate+0x13c/0x174)
 5280 06:34:02.645273  # [  126.987726]  r9:c1acfa24 r8:c15e7d40 r7:c5abdf60 r6:00000020 r5:c6a64000 r4:c5abc000
 5281 06:34:02.645573  # [  126.995487] [<c086cd30>] (refcount_warn_saturate) from [<c0c2e204>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 5282 06:34:02.645855  # [  127.005939] [<c0c2e1a0>] (__refcount_sub_and_test.constprop.0) from [<c1389fdc>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
 5283 06:34:02.688807  # [  127.017688] [<c1389f8c>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 5284 06:34:02.689304  # [  127.027691]  r4:0000003a
 5285 06:34:02.689624  # [  127.030238] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 5286 06:34:02.689929  # [  127.038255] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 5287 06:34:02.690216  # [  127.046182]  r9:c5abdf60 r8:c53959c0 r7:00000020 r6:b6e05000 r5:c473fcc0 r4:c0c2d4e8
 5288 06:34:02.690495  # [  127.053938] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 5289 06:34:02.732837  # [  127.061779]  r9:c07f4a6c r8:c5abdf60 r7:c2816000 r6:b6e05000 r5:c473fcc0 r4:00000000
 5290 06:34:02.733339  # [  127.069531] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 5291 06:34:02.733665  # [  127.076675]  r10:00000004 r9:00000000 r8:00000000 r7:b6e05000 r6:c5abc000 r5:c473fcc0
 5292 06:34:02.733966  # [  127.084507]  r4:c473fcc0
 5293 06:34:02.734252  # [  127.087050] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 5294 06:34:02.734533  # [  127.094193]  r9:c5abc000 r8:c03002e4 r7:00000004 r6:b6f4ce00 r5:00000020 r4:00000020
 5295 06:34:02.776963  # [  127.101948] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5296 06:34:02.777467  # [  127.109522] Exception stack(0xc5abdfa8 to 0xc5abdff0)
 5297 06:34:02.777798  # [  127.114584] dfa0:                   00000020 00000020 00000001 b6e05000 00000020 00000000
 5298 06:34:02.778102  # [  127.122770] dfc0: 00000020 00000020 b6f4ce00 00000004 00000001 00000000 00020000 bec5ea54
 5299 06:34:02.778392  # [  127.130952] dfe0: 00000004 bec5e788 b6eba94f b6e40c66
 5300 06:34:02.778671  # [  127.136072] irq event stamp: 0
 5301 06:34:02.778946  # [  127.139144] hardirqs last  enabled at (0): [<00000000>] 0x0
 5302 06:34:02.820952  # [  127.144760] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 5303 06:34:02.821459  # [  127.152282] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 5304 06:34:02.821815  # [  127.159852] softirqs last disabled at (0): [<00000000>] 0x0
 5305 06:34:02.822146  # [  127.165469] ---[ end trace 94da7525c7ae0afa ]---
 5306 06:34:02.822460  # [  127.170101] lkdtm: Saturation detected: still saturated
 5307 06:34:02.822763  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5308 06:34:02.823066  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5309 06:34:02.864999  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5310 06:34:02.881435  [  127.651620] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5311 06:34:02.881978  [  127.658584] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5312 06:34:02.882326  [  127.665418] ------------[ cut here ]------------
 5313 06:34:02.882652  [  127.670096] WARNING: CPU: 1 PID: 3232 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 5314 06:34:02.882970  [  127.678686] refcount_t: underflow; use-after-free.
 5315 06:34:02.924794  [  127.683527] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 5316 06:34:02.925346  [  127.712680] CPU: 1 PID: 3232 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5317 06:34:02.925703  [  127.720430] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 5318 06:34:02.926032  [  127.726962] Backtrace: 
 5319 06:34:02.926344  [  127.729436] [<c137b754>] (dump_backtrace) from [<c137bb14>] (show_stack+0x20/0x24)
 5320 06:34:02.968758  [  127.737015]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 5321 06:34:02.969254  [  127.742688] [<c137baf4>] (show_stack) from [<c1382c94>] (dump_stack+0xe0/0x100)
 5322 06:34:02.969575  [  127.750013] [<c1382bb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 5323 06:34:02.969877  [  127.756984]  r9:00000009 r8:c086ce6c r7:0000001c r6:00000009 r5:c086ce6c r4:c1a239d8
 5324 06:34:02.970166  [  127.764740] [<c03565f4>] (__warn) from [<c137cc38>] (warn_slowpath_fmt+0x8c/0xa8)
 5325 06:34:02.970447  [  127.772230]  r7:0000001c r6:c1a239d8 r5:c1a23a14 r4:c6b62000
 5326 06:34:03.012955  [  127.777902] [<c137cbb0>] (warn_slowpath_fmt) from [<c086ce6c>] (refcount_warn_saturate+0x13c/0x174)
 5327 06:34:03.013459  [  127.786956]  r9:c1acfa44 r8:c15e7d40 r7:c6b63f60 r6:00000020 r5:c5f9b000 r4:c6b62000
 5328 06:34:03.013823  [  127.794720] [<c086cd30>] (refcount_warn_saturate) from [<c0c2e204>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 5329 06:34:03.014151  [  127.805173] [<c0c2e1a0>] (__refcount_sub_and_test.constprop.0) from [<c138a064>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
 5330 06:34:03.056973  [  127.816922] [<c138a014>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 5331 06:34:03.057474  [  127.826927]  r4:0000003b
 5332 06:34:03.057800  [  127.829472] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 5333 06:34:03.058103  [  127.837489] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 5334 06:34:03.058425  [  127.845414]  r9:c6b63f60 r8:c53959c0 r7:00000020 r6:b6e78000 r5:c6abf540 r4:c0c2d4e8
 5335 06:34:03.058733  [  127.853171] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 5336 06:34:03.101020  [  127.861008]  r9:c07f4a6c r8:c6b63f60 r7:c2816000 r6:b6e78000 r5:c6abf540 r4:00000000
 5337 06:34:03.101557  [  127.868760] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 5338 06:34:03.101916  [  127.875904]  r10:00000004 r9:00000000 r8:00000000 r7:b6e78000 r6:c6b62000 r5:c6abf540
 5339 06:34:03.102246  [  127.883737]  r4:c6abf540
 5340 06:34:03.102559  [  127.886281] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 5341 06:34:03.102868  [  127.893425]  r9:c6b62000 r8:c03002e4 r7:00000004 r6:b6fbfe00 r5:00000020 r4:00000020
 5342 06:34:03.103170  [  127.901177] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5343 06:34:03.144765  [  127.908752] Exception stack(0xc6b63fa8 to 0xc6b63ff0)
 5344 06:34:03.145264  [  127.913812] 3fa0:                   00000020 00000020 00000001 b6e78000 00000020 00000000
 5345 06:34:03.145586  [  127.921997] 3fc0: 00000020 00000020 b6fbfe00 00000004 00000001 00000000 00020000 be995a54
 5346 06:34:03.145920  [  127.930180] 3fe0: 00000004 be995788 b6f2d94f b6eb3c66
 5347 06:34:03.146235  [  127.935300] irq event stamp: 0
 5348 06:34:03.146542  [  127.938373] hardirqs last  enabled at (0): [<00000000>] 0x0
 5349 06:34:03.146857  [  127.943999] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 5350 06:34:03.188958  [  127.951519] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 5351 06:34:03.189463  [  127.959079] softirqs last disabled at (0): [<00000000>] 0x0
 5352 06:34:03.189790  [  127.964727] ---[ end trace 94da7525c7ae0afb ]---
 5353 06:34:03.190090  [  127.969384] lkdtm: Saturation detected: still saturated
 5354 06:34:03.311498  # [  127.651620] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5355 06:34:03.312052  # [  127.658584] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5356 06:34:03.312432  # [  127.665418] ------------[ cut here ]------------
 5357 06:34:03.312761  # [  127.670096] WARNING: CPU: 1 PID: 3232 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 5358 06:34:03.313077  # [  127.678686] refcount_t: underflow; use-after-free.
 5359 06:34:03.354296  # [  127.683527] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 5360 06:34:03.354845  # [  127.712680] CPU: 1 PID: 3232 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5361 06:34:03.355202  # [  127.720430] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 5362 06:34:03.355535  # [  127.726962] Backtrace: 
 5363 06:34:03.355850  # [  127.729436] [<c137b754>] (dump_backtrace) from [<c137bb14>] (show_stack+0x20/0x24)
 5364 06:34:03.397294  # [  127.737015]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 5365 06:34:03.397791  # [  127.742688] [<c137baf4>] (show_stack) from [<c1382c94>] (dump_stack+0xe0/0x100)
 5366 06:34:03.398114  # [  127.750013] [<c1382bb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 5367 06:34:03.398417  # [  127.756984]  r9:00000009 r8:c086ce6c r7:0000001c r6:00000009 r5:c086ce6c r4:c1a239d8
 5368 06:34:03.398708  # [  127.764740] [<c03565f4>] (__warn) from [<c137cc38>] (warn_slowpath_fmt+0x8c/0xa8)
 5369 06:34:03.398989  # [  127.772230]  r7:0000001c r6:c1a239d8 r5:c1a23a14 r4:c6b62000
 5370 06:34:03.440785  # [  127.777902] [<c137cbb0>] (warn_slowpath_fmt) from [<c086ce6c>] (refcount_warn_saturate+0x13c/0x174)
 5371 06:34:03.441285  # [  127.786956]  r9:c1acfa44 r8:c15e7d40 r7:c6b63f60 r6:00000020 r5:c5f9b000 r4:c6b62000
 5372 06:34:03.441610  # [  127.794720] [<c086cd30>] (refcount_warn_saturate) from [<c0c2e204>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 5373 06:34:03.441913  # [  127.805173] [<c0c2e1a0>] (__refcount_sub_and_test.constprop.0) from [<c138a064>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
 5374 06:34:03.484793  # [  127.816922] [<c138a014>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 5375 06:34:03.485291  # [  127.826927]  r4:0000003b
 5376 06:34:03.485610  # [  127.829472] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 5377 06:34:03.485911  # [  127.837489] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 5378 06:34:03.486203  # [  127.845414]  r9:c6b63f60 r8:c53959c0 r7:00000020 r6:b6e78000 r5:c6abf540 r4:c0c2d4e8
 5379 06:34:03.486487  # [  127.853171] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 5380 06:34:03.529016  # [  127.861008]  r9:c07f4a6c r8:c6b63f60 r7:c2816000 r6:b6e78000 r5:c6abf540 r4:00000000
 5381 06:34:03.529552  # [  127.868760] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 5382 06:34:03.529915  # [  127.875904]  r10:00000004 r9:00000000 r8:00000000 r7:b6e78000 r6:c6b62000 r5:c6abf540
 5383 06:34:03.530244  # [  127.883737]  r4:c6abf540
 5384 06:34:03.530560  # [  127.886281] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 5385 06:34:03.530868  # [  127.893425]  r9:c6b62000 r8:c03002e4 r7:00000004 r6:b6fbfe00 r5:00000020 r4:00000020
 5386 06:34:03.531170  # [  127.901177] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5387 06:34:03.572800  # [  127.908752] Exception stack(0xc6b63fa8 to 0xc6b63ff0)
 5388 06:34:03.573300  # [  127.913812] 3fa0:                   00000020 00000020 00000001 b6e78000 00000020 00000000
 5389 06:34:03.573649  # [  127.921997] 3fc0: 00000020 00000020 b6fbfe00 00000004 00000001 00000000 00020000 be995a54
 5390 06:34:03.573979  # [  127.930180] 3fe0: 00000004 be995788 b6f2d94f b6eb3c66
 5391 06:34:03.574294  # [  127.935300] irq event stamp: 0
 5392 06:34:03.574601  # [  127.938373] hardirqs last  enabled at (0): [<00000000>] 0x0
 5393 06:34:03.616748  # [  127.943999] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 5394 06:34:03.617255  # [  127.951519] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 5395 06:34:03.617587  # [  127.959079] softirqs last disabled at (0): [<00000000>] 0x0
 5396 06:34:03.617956  # [  127.964727] ---[ end trace 94da7525c7ae0afb ]---
 5397 06:34:03.618278  # [  127.969384] lkdtm: Saturation detected: still saturated
 5398 06:34:03.618567  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5399 06:34:03.618912  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5400 06:34:03.619191  # selftests: lkdtm: REFCOUNT_TIMING.sh
 5401 06:34:03.660894  # Skipping REFCOUNT_TIMING: timing only
 5402 06:34:03.661398  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 5403 06:34:03.661729  # selftests: lkdtm: ATOMIC_TIMING.sh
 5404 06:34:03.726276  # Skipping ATOMIC_TIMING: timing only
 5405 06:34:03.726815  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 5406 06:34:03.742418  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 5407 06:34:04.017396  [  128.799880] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5408 06:34:04.017965  [  128.806074] lkdtm: attempting good copy_to_user of correct size
 5409 06:34:04.018325  [  128.812079] lkdtm: attempting bad copy_to_user of too large size
 5410 06:34:04.145111  # [  128.799880] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5411 06:34:04.145666  # [  128.806074] lkdtm: attempting good copy_to_user of correct size
 5412 06:34:04.146057  # [  128.812079] lkdtm: attempting bad copy_to_user of too large size
 5413 06:34:04.161233  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 5414 06:34:04.186244  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 5415 06:34:04.201804  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 5416 06:34:04.475068  [  129.258116] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5417 06:34:04.475230  [  129.264388] lkdtm: attempting good copy_from_user of correct size
 5418 06:34:04.475302  [  129.270521] lkdtm: attempting bad copy_from_user of too large size
 5419 06:34:04.608061  # [  129.258116] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5420 06:34:04.608679  # [  129.264388] lkdtm: attempting good copy_from_user of correct size
 5421 06:34:04.609037  # [  129.270521] lkdtm: attempting bad copy_from_user of too large size
 5422 06:34:04.624329  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 5423 06:34:04.654123  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 5424 06:34:04.670103  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 5425 06:34:04.941829  [  129.724901] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5426 06:34:04.942019  [  129.731386] lkdtm: attempting good copy_to_user inside whitelist
 5427 06:34:04.942100  [  129.737671] lkdtm: attempting bad copy_to_user outside whitelist
 5428 06:34:05.070036  # [  129.724901] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5429 06:34:05.070514  # [  129.731386] lkdtm: attempting good copy_to_user inside whitelist
 5430 06:34:05.070858  # [  129.737671] lkdtm: attempting bad copy_to_user outside whitelist
 5431 06:34:05.086052  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 5432 06:34:05.115013  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 5433 06:34:05.130952  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 5434 06:34:05.403244  [  130.185695] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5435 06:34:05.403865  [  130.192354] lkdtm: attempting good copy_from_user inside whitelist
 5436 06:34:05.404275  [  130.198725] lkdtm: attempting bad copy_from_user outside whitelist
 5437 06:34:05.533908  # [  130.185695] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5438 06:34:05.534585  # [  130.192354] lkdtm: attempting good copy_from_user inside whitelist
 5439 06:34:05.535085  # [  130.198725] lkdtm: attempting bad copy_from_user outside whitelist
 5440 06:34:05.550001  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 5441 06:34:05.575015  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 5442 06:34:05.590992  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 5443 06:34:05.877987  [  130.649357] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5444 06:34:05.878525  [  130.655690] lkdtm: good_stack: c5c13e0c-c5c13e2c
 5445 06:34:05.878874  [  130.660348] lkdtm: bad_stack : c5c13d84-c5c13da4
 5446 06:34:05.879192  [  130.665041] lkdtm: attempting good copy_to_user of local stack
 5447 06:34:05.879500  [  130.670932] lkdtm: attempting bad copy_to_user of distant stack
 5448 06:34:06.024871  # [  130.649357] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5449 06:34:06.025408  # [  130.655690] lkdtm: good_stack: c5c13e0c-c5c13e2c
 5450 06:34:06.025760  # [  130.660348] lkdtm: bad_stack : c5c13d84-c5c13da4
 5451 06:34:06.026084  # [  130.665041] lkdtm: attempting good copy_to_user of local stack
 5452 06:34:06.026401  # [  130.670932] lkdtm: attempting bad copy_to_user of distant stack
 5453 06:34:06.026711  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 5454 06:34:06.048461  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 5455 06:34:06.064835  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 5456 06:34:06.354774  [  131.126129] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5457 06:34:06.354950  [  131.132513] lkdtm: good_stack: c5ba5e0c-c5ba5e2c
 5458 06:34:06.355035  [  131.137210] lkdtm: bad_stack : c5ba5d84-c5ba5da4
 5459 06:34:06.355114  [  131.141860] lkdtm: attempting good copy_from_user of local stack
 5460 06:34:06.355188  [  131.148042] lkdtm: attempting bad copy_from_user of distant stack
 5461 06:34:06.501765  # [  131.126129] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5462 06:34:06.502306  # [  131.132513] lkdtm: good_stack: c5ba5e0c-c5ba5e2c
 5463 06:34:06.502664  # [  131.137210] lkdtm: bad_stack : c5ba5d84-c5ba5da4
 5464 06:34:06.502992  # [  131.141860] lkdtm: attempting good copy_from_user of local stack
 5465 06:34:06.503314  # [  131.148042] lkdtm: attempting bad copy_from_user of distant stack
 5466 06:34:06.503628  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 5467 06:34:06.525625  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 5468 06:34:06.541427  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5469 06:34:06.832373  [  131.604131] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5470 06:34:06.832537  [  131.610241] lkdtm: good_stack: c5abde0c-c5abde2c
 5471 06:34:06.832609  [  131.615027] lkdtm: bad_stack : c5abdffc-c5abe01c
 5472 06:34:06.832675  [  131.619710] lkdtm: attempting good copy_to_user of local stack
 5473 06:34:06.832738  [  131.625789] lkdtm: attempting bad copy_to_user of distant stack
 5474 06:34:06.979608  # [  131.604131] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5475 06:34:06.980144  # [  131.610241] lkdtm: good_stack: c5abde0c-c5abde2c
 5476 06:34:06.980546  # [  131.615027] lkdtm: bad_stack : c5abdffc-c5abe01c
 5477 06:34:06.980880  # [  131.619710] lkdtm: attempting good copy_to_user of local stack
 5478 06:34:06.981196  # [  131.625789] lkdtm: attempting bad copy_to_user of distant stack
 5479 06:34:06.981505  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 5480 06:34:07.003311  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 5481 06:34:07.019519  # selftests: lkdtm: USERCOPY_KERNEL.sh
 5482 06:34:07.312558  [  132.087040] lkdtm: Performing direct entry USERCOPY_KERNEL
 5483 06:34:07.313091  [  132.092562] lkdtm: attempting good copy_to_user from kernel rodata: c15e7fec
 5484 06:34:07.313442  [  132.099858] lkdtm: attempting bad copy_to_user from kernel text: c0539b08
 5485 06:34:07.313771  [  132.106766] lkdtm: FAIL: survived bad copy_to_user()
 5486 06:34:07.445394  # [  132.087040] lkdtm: Performing direct entry USERCOPY_KERNEL
 5487 06:34:07.445983  # [  132.092562] lkdtm: attempting good copy_to_user from kernel rodata: c15e7fec
 5488 06:34:07.446357  # [  132.099858] lkdtm: attempting bad copy_to_user from kernel text: c0539b08
 5489 06:34:07.446711  # [  132.106766] lkdtm: FAIL: survived bad copy_to_user()
 5490 06:34:07.447051  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 5491 06:34:07.477176  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 5492 06:34:07.493056  # selftests: lkdtm: STACKLEAK_ERASING.sh
 5493 06:34:07.797438  [  132.567781] lkdtm: Performing direct entry STACKLEAK_ERASING
 5494 06:34:07.797978  [  132.573468] lkdtm: checking unused part of the thread stack (7732 bytes)...
 5495 06:34:07.798336  [  132.580565] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
 5496 06:34:07.798666  [  132.587618] lkdtm: FAIL: the thread stack is NOT properly erased
 5497 06:34:07.798986  [  132.593712] CPU: 0 PID: 3597 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5498 06:34:07.799301  [  132.601462] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 5499 06:34:07.799610  [  132.607994] Backtrace: 
 5500 06:34:07.840629  [  132.610473] [<c137b754>] (dump_backtrace) from [<c137bb14>] (show_stack+0x20/0x24)
 5501 06:34:07.841172  [  132.618052]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 5502 06:34:07.841527  [  132.623726] [<c137baf4>] (show_stack) from [<c1382c94>] (dump_stack+0xe0/0x100)
 5503 06:34:07.841857  [  132.631051] [<c1382bb4>] (dump_stack) from [<c138a34c>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
 5504 06:34:07.842173  [  132.639585]  r9:c1acfb4c r8:c15e7d40 r7:c5ba5f60 r6:c5ba5e34 r5:c5ba4000 r4:0000078d
 5505 06:34:07.883573  [  132.647343] [<c138a204>] (lkdtm_STACKLEAK_ERASING) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 5506 06:34:07.884112  [  132.656138]  r8:c15e7d40 r7:c5ba5f60 r6:00000012 r5:c6fe3000 r4:00000046
 5507 06:34:07.884510  [  132.662851] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 5508 06:34:07.884846  [  132.670868] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 5509 06:34:07.885164  [  132.678793]  r9:c5ba5f60 r8:c53959c0 r7:00000012 r6:b6e2d000 r5:c6ac8280 r4:c0c2d4e8
 5510 06:34:07.885477  [  132.686551] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 5511 06:34:07.927104  [  132.694390]  r9:c07f4a6c r8:c5ba5f60 r7:c2816000 r6:b6e2d000 r5:c6ac8280 r4:00000000
 5512 06:34:07.927640  [  132.702143] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 5513 06:34:07.927997  [  132.709286]  r10:00000004 r9:00000000 r8:00000000 r7:b6e2d000 r6:c5ba4000 r5:c6ac8280
 5514 06:34:07.928355  [  132.717119]  r4:c6ac8280
 5515 06:34:07.928678  [  132.719662] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 5516 06:34:07.928989  [  132.726806]  r9:c5ba4000 r8:c03002e4 r7:00000004 r6:b6f74e00 r5:00000012 r4:00000012
 5517 06:34:07.968776  [  132.734560] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5518 06:34:07.968955  [  132.742136] Exception stack(0xc5ba5fa8 to 0xc5ba5ff0)
 5519 06:34:07.969028  [  132.747197] 5fa0:                   00000012 00000012 00000001 b6e2d000 00000012 00000000
 5520 06:34:07.969122  [  132.755386] 5fc0: 00000012 00000012 b6f74e00 00000004 00000001 00000000 00020000 be9aea54
 5521 06:34:07.969214  [  132.763568] 5fe0: 00000004 be9ae788 b6ee294f b6e68c66
 5522 06:34:08.112440  # [  132.567781] lkdtm: Performing direct entry STACKLEAK_ERASING
 5523 06:34:08.113013  # [  132.573468] lkdtm: checking unused part of the thread stack (7732 bytes)...
 5524 06:34:08.113375  # [  132.580565] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
 5525 06:34:08.113706  # [  132.587618] lkdtm: FAIL: the thread stack is NOT properly erased
 5526 06:34:08.114071  # [  132.593712] CPU: 0 PID: 3597 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5527 06:34:08.114410  # [  132.601462] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 5528 06:34:08.155559  # [  132.607994] Backtrace: 
 5529 06:34:08.156187  # [  132.610473] [<c137b754>] (dump_backtrace) from [<c137bb14>] (show_stack+0x20/0x24)
 5530 06:34:08.156596  # [  132.618052]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 5531 06:34:08.156930  # [  132.623726] [<c137baf4>] (show_stack) from [<c1382c94>] (dump_stack+0xe0/0x100)
 5532 06:34:08.157252  # [  132.631051] [<c1382bb4>] (dump_stack) from [<c138a34c>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
 5533 06:34:08.157564  # [  132.639585]  r9:c1acfb4c r8:c15e7d40 r7:c5ba5f60 r6:c5ba5e34 r5:c5ba4000 r4:0000078d
 5534 06:34:08.198115  # [  132.647343] [<c138a204>] (lkdtm_STACKLEAK_ERASING) from [<c0c2d108>] (lkdtm_do_action+0x2c/0x4c)
 5535 06:34:08.198352  # [  132.656138]  r8:c15e7d40 r7:c5ba5f60 r6:00000012 r5:c6fe3000 r4:00000046
 5536 06:34:08.198430  # [  132.662851] [<c0c2d0dc>] (lkdtm_do_action) from [<c0c2d608>] (direct_entry+0x120/0x18c)
 5537 06:34:08.198500  # [  132.670868] [<c0c2d4e8>] (direct_entry) from [<c07f4ad0>] (full_proxy_write+0x64/0x94)
 5538 06:34:08.198566  # [  132.678793]  r9:c5ba5f60 r8:c53959c0 r7:00000012 r6:b6e2d000 r5:c6ac8280 r4:c0c2d4e8
 5539 06:34:08.198629  # [  132.686551] [<c07f4a6c>] (full_proxy_write) from [<c0598198>] (vfs_write+0x10c/0x524)
 5540 06:34:08.241561  # [  132.694390]  r9:c07f4a6c r8:c5ba5f60 r7:c2816000 r6:b6e2d000 r5:c6ac8280 r4:00000000
 5541 06:34:08.242070  # [  132.702143] [<c059808c>] (vfs_write) from [<c059872c>] (ksys_write+0x74/0xec)
 5542 06:34:08.242396  # [  132.709286]  r10:00000004 r9:00000000 r8:00000000 r7:b6e2d000 r6:c5ba4000 r5:c6ac8280
 5543 06:34:08.242697  # [  132.717119]  r4:c6ac8280
 5544 06:34:08.242986  # [  132.719662] [<c05986b8>] (ksys_write) from [<c05987bc>] (sys_write+0x18/0x1c)
 5545 06:34:08.243270  # [  132.726806]  r9:c5ba4000 r8:c03002e4 r7:00000004 r6:b6f74e00 r5:00000012 r4:00000012
 5546 06:34:08.284896  # [  132.734560] [<c05987a4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5547 06:34:08.285398  # [  132.742136] Exception stack(0xc5ba5fa8 to 0xc5ba5ff0)
 5548 06:34:08.285785  # [  132.747197] 5fa0:                   00000012 00000012 00000001 b6e2d000 00000012 00000000
 5549 06:34:08.286128  # [  132.755386] 5fc0: 00000012 00000012 b6f74e00 00000004 00000001 00000000 00020000 be9aea54
 5550 06:34:08.286424  # [  132.763568] 5fe0: 00000004 be9ae788 b6ee294f b6e68c66
 5551 06:34:08.286772  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 5552 06:34:08.305469  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 5553 06:34:08.306049  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 5554 06:34:08.448992  [  133.229813] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5555 06:34:08.449569  [  133.235617] lkdtm: Calling matched prototype ...
 5556 06:34:08.450002  [  133.240279] lkdtm: Calling mismatched prototype ...
 5557 06:34:08.450341  [  133.245211] lkdtm: Fail: survived mismatched prototype function call!
 5558 06:34:08.581737  # [  133.229813] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5559 06:34:08.582275  # [  133.235617] lkdtm: Calling matched prototype ...
 5560 06:34:08.582633  # [  133.240279] lkdtm: Calling mismatched prototype ...
 5561 06:34:08.583042  # [  133.245211] lkdtm: Fail: survived mismatched prototype function call!
 5562 06:34:08.597907  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 5563 06:34:08.613668  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 5564 06:34:08.677691  + ../../utils/send-to-lava.sh ./output/result.txt
 5565 06:34:08.889954  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 5566 06:34:08.892057  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 5568 06:34:09.038919  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 5569 06:34:09.040022  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 5571 06:34:09.188321  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 5572 06:34:09.189164  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 5574 06:34:09.316345  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 5575 06:34:09.317118  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 5577 06:34:09.471689  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 5578 06:34:09.472662  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 5580 06:34:09.612635  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 5581 06:34:09.613429  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 5583 06:34:09.760421  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 5584 06:34:09.760814  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 5586 06:34:09.897672  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 5587 06:34:09.898473  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 5589 06:34:10.037300  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 5590 06:34:10.038070  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 5592 06:34:10.177950  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 5593 06:34:10.178786  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 5595 06:34:10.316673  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 5596 06:34:10.317505  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 5598 06:34:10.458334  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 5599 06:34:10.459166  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 5601 06:34:10.598958  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=fail>
 5602 06:34:10.599712  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=fail
 5604 06:34:10.737747  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 5605 06:34:10.738571  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 5607 06:34:10.877301  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 5608 06:34:10.878080  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 5610 06:34:11.016005  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 5611 06:34:11.016854  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 5613 06:34:11.157726  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 5614 06:34:11.158551  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 5616 06:34:11.297443  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 5617 06:34:11.298272  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 5619 06:34:11.438104  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 5620 06:34:11.438921  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 5622 06:34:11.577912  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=fail>
 5623 06:34:11.578765  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=fail
 5625 06:34:11.717529  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=fail>
 5626 06:34:11.718386  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=fail
 5628 06:34:11.859367  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip>
 5629 06:34:11.860191  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip
 5631 06:34:11.999881  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 5632 06:34:12.000762  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 5634 06:34:12.138501  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
 5635 06:34:12.139312  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
 5637 06:34:12.279178  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 5638 06:34:12.279988  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 5640 06:34:12.417913  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 5641 06:34:12.418751  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 5643 06:34:12.558562  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 5644 06:34:12.559373  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 5646 06:34:12.697228  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 5647 06:34:12.698100  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 5649 06:34:12.839926  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 5650 06:34:12.840838  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 5652 06:34:12.981645  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 5653 06:34:12.982568  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 5655 06:34:13.119277  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 5656 06:34:13.120067  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 5658 06:34:13.255954  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 5659 06:34:13.256842  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 5661 06:34:13.396652  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 5662 06:34:13.397511  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 5664 06:34:13.535865  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 5665 06:34:13.536253  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 5667 06:34:13.679540  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 5668 06:34:13.679938  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 5670 06:34:13.812232  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 5671 06:34:13.812660  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 5673 06:34:13.948909  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 5674 06:34:13.949245  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 5676 06:34:14.076739  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=fail>
 5677 06:34:14.077132  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=fail
 5679 06:34:14.217743  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=fail>
 5680 06:34:14.218574  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=fail
 5682 06:34:14.355341  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=fail>
 5683 06:34:14.356196  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=fail
 5685 06:34:14.495124  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=fail>
 5686 06:34:14.495990  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=fail
 5688 06:34:14.632335  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=fail>
 5689 06:34:14.632726  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=fail
 5691 06:34:14.760183  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=fail>
 5692 06:34:14.760594  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=fail
 5694 06:34:14.897726  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=fail>
 5695 06:34:14.898068  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=fail
 5697 06:34:15.030408  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
 5698 06:34:15.030828  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
 5700 06:34:15.158233  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=fail>
 5701 06:34:15.158623  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=fail
 5703 06:34:15.293775  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=fail>
 5704 06:34:15.294145  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=fail
 5706 06:34:15.427884  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=fail>
 5707 06:34:15.428797  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=fail
 5709 06:34:15.562544  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=fail>
 5710 06:34:15.563396  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=fail
 5712 06:34:15.700459  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=fail>
 5713 06:34:15.701249  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=fail
 5715 06:34:15.848905  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=fail>
 5716 06:34:15.849771  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=fail
 5718 06:34:15.989766  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=fail>
 5719 06:34:15.990557  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=fail
 5721 06:34:16.133026  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=fail>
 5722 06:34:16.133416  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=fail
 5724 06:34:16.270917  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=fail>
 5725 06:34:16.271814  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=fail
 5727 06:34:16.407710  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 5728 06:34:16.408547  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 5730 06:34:16.547445  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 5731 06:34:16.548268  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 5733 06:34:16.688109  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 5734 06:34:16.688932  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 5736 06:34:16.838879  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=fail>
 5737 06:34:16.839774  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=fail
 5739 06:34:16.976027  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=fail>
 5740 06:34:16.976356  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=fail
 5742 06:34:17.108776  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 5743 06:34:17.109121  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 5745 06:34:17.248369  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 5746 06:34:17.248709  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 5748 06:34:17.381007  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 5749 06:34:17.381351  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 5751 06:34:17.514133  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=fail>
 5752 06:34:17.515052  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=fail
 5754 06:34:17.646459  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=fail>
 5755 06:34:17.646822  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=fail
 5757 06:34:17.779603  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 5758 06:34:17.780424  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 5760 06:34:17.922835  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 5761 06:34:17.923261  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 5763 06:34:18.050879  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 5764 06:34:18.051774  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 5766 06:34:18.190153  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 5767 06:34:18.190518  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 5769 06:34:18.322914  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 5770 06:34:18.323256  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 5772 06:34:18.455562  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 5773 06:34:18.455981  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 5775 06:34:18.588669  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 5776 06:34:18.589548  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 5778 06:34:18.721986  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 5779 06:34:18.722400  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 5781 06:34:18.854592  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 5782 06:34:18.854941  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 5784 06:34:18.988257  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 5785 06:34:18.988667  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 5787 06:34:19.116094  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
 5788 06:34:19.116533  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
 5790 06:34:19.259790  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 5791 06:34:19.260205  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 5793 06:34:19.396736  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 5794 06:34:19.397643  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 5796 06:34:19.537198  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 5797 06:34:19.537458  + set +x
 5798 06:34:19.537612  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 6968599_1.6.2.4.5>
 5799 06:34:19.537750  <LAVA_TEST_RUNNER EXIT>
 5800 06:34:19.538077  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 5802 06:34:19.538485  Received signal: <ENDRUN> 1_kselftest-lkdtm 6968599_1.6.2.4.5
 5803 06:34:19.538629  Ending use of test pattern.
 5804 06:34:19.538755  Ending test lava.1_kselftest-lkdtm (6968599_1.6.2.4.5), duration 90.42
 5806 06:34:19.539194  ok: lava_test_shell seems to have completed
 5807 06:34:19.540167  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.sh: skip
lkdtm.CORRUPT_STACK_STRONG.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.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: fail
lkdtm.WRITE_RO.sh: fail
lkdtm.WRITE_RO_AFTER_INIT.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

 5808 06:34:19.540420  end: 3.1 lava-test-shell (duration 00:01:32) [common]
 5809 06:34:19.540606  end: 3 lava-test-retry (duration 00:01:32) [common]
 5810 06:34:19.540795  start: 4 finalize (timeout 00:06:12) [common]
 5811 06:34:19.540986  start: 4.1 power-off (timeout 00:00:30) [common]
 5812 06:34:19.541259  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=2' '--command=off'
 5813 06:34:19.564679  >> Command sent successfully.

 5814 06:34:19.566601  Returned 0 in 0 seconds
 5815 06:34:19.668002  end: 4.1 power-off (duration 00:00:00) [common]
 5817 06:34:19.669475  start: 4.2 read-feedback (timeout 00:06:12) [common]
 5818 06:34:19.670550  Listened to connection for namespace 'common' for up to 1s
 5819 06:34:20.675435  Finalising connection for namespace 'common'
 5820 06:34:20.676099  Disconnecting from shell: Finalise
 5821 06:34:20.676591  / # 
 5822 06:34:20.778234  end: 4.2 read-feedback (duration 00:00:01) [common]
 5823 06:34:20.778901  end: 4 finalize (duration 00:00:01) [common]
 5824 06:34:20.779396  Cleaning after the job
 5825 06:34:20.779857  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6968599/tftp-deploy-n6bky8am/ramdisk
 5826 06:34:20.783375  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6968599/tftp-deploy-n6bky8am/kernel
 5827 06:34:20.784228  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6968599/tftp-deploy-n6bky8am/dtb
 5828 06:34:20.784366  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6968599/tftp-deploy-n6bky8am/nfsrootfs
 5829 06:34:20.817963  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6968599/tftp-deploy-n6bky8am/modules
 5830 06:34:20.820163  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/6968599
 5831 06:34:21.009668  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/6968599
 5832 06:34:21.009867  Job finished correctly