Boot log: imx6q-sabrelite

    1 11:41:28.411311  lava-dispatcher, installed at version: 2022.11
    2 11:41:28.411484  start: 0 validate
    3 11:41:28.411604  Start time: 2023-02-06 11:41:28.411597+00:00 (UTC)
    4 11:41:28.411717  Using caching service: 'http://localhost/cache/?uri=%s'
    5 11:41:28.411835  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230127.0%2Farmhf%2Finitrd.cpio.gz exists
    6 11:41:28.707903  Using caching service: 'http://localhost/cache/?uri=%s'
    7 11:41:28.708599  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.165-cip25-154-gb7e05ba4f61a2%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
    8 11:41:38.221212  Using caching service: 'http://localhost/cache/?uri=%s'
    9 11:41:38.221862  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.165-cip25-154-gb7e05ba4f61a2%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
   10 11:41:38.225173  Using caching service: 'http://localhost/cache/?uri=%s'
   11 11:41:38.225279  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230127.0%2Farmhf%2Ffull.rootfs.tar.xz exists
   12 11:41:38.512566  Using caching service: 'http://localhost/cache/?uri=%s'
   13 11:41:38.512731  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.165-cip25-154-gb7e05ba4f61a2%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   14 11:41:38.515118  validate duration: 10.10
   16 11:41:38.515343  start: 1 tftp-deploy (timeout 00:10:00) [common]
   17 11:41:38.515439  start: 1.1 download-retry (timeout 00:10:00) [common]
   18 11:41:38.515526  start: 1.1.1 http-download (timeout 00:10:00) [common]
   19 11:41:38.515620  Not decompressing ramdisk as can be used compressed.
   20 11:41:38.515699  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230127.0/armhf/initrd.cpio.gz
   21 11:41:38.515763  saving as /var/lib/lava/dispatcher/tmp/9034251/tftp-deploy-_mgg_9_r/ramdisk/initrd.cpio.gz
   22 11:41:38.515838  total size: 4020224 (3MB)
   23 11:41:38.516869  progress   0% (0MB)
   24 11:41:38.518060  progress   5% (0MB)
   25 11:41:38.519098  progress  10% (0MB)
   26 11:41:38.520106  progress  15% (0MB)
   27 11:41:38.521112  progress  20% (0MB)
   28 11:41:38.522073  progress  25% (0MB)
   29 11:41:38.523064  progress  30% (1MB)
   30 11:41:38.524021  progress  35% (1MB)
   31 11:41:38.525124  progress  40% (1MB)
   32 11:41:38.526107  progress  45% (1MB)
   33 11:41:38.527107  progress  50% (1MB)
   34 11:41:38.528063  progress  55% (2MB)
   35 11:41:38.529050  progress  60% (2MB)
   36 11:41:38.530003  progress  65% (2MB)
   37 11:41:38.531022  progress  70% (2MB)
   38 11:41:38.532124  progress  75% (2MB)
   39 11:41:38.533149  progress  80% (3MB)
   40 11:41:38.534134  progress  85% (3MB)
   41 11:41:38.535127  progress  90% (3MB)
   42 11:41:38.536084  progress  95% (3MB)
   43 11:41:38.537083  progress 100% (3MB)
   44 11:41:38.537343  3MB downloaded in 0.02s (178.51MB/s)
   45 11:41:38.537499  end: 1.1.1 http-download (duration 00:00:00) [common]
   47 11:41:38.537735  end: 1.1 download-retry (duration 00:00:00) [common]
   48 11:41:38.537845  start: 1.2 download-retry (timeout 00:10:00) [common]
   49 11:41:38.537958  start: 1.2.1 http-download (timeout 00:10:00) [common]
   50 11:41:38.538075  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-154-gb7e05ba4f61a2/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
   51 11:41:38.538140  saving as /var/lib/lava/dispatcher/tmp/9034251/tftp-deploy-_mgg_9_r/kernel/zImage
   52 11:41:38.538200  total size: 12362240 (11MB)
   53 11:41:38.538258  No compression specified
   54 11:41:38.539340  progress   0% (0MB)
   55 11:41:38.542258  progress   5% (0MB)
   56 11:41:38.545288  progress  10% (1MB)
   57 11:41:38.548234  progress  15% (1MB)
   58 11:41:38.551255  progress  20% (2MB)
   59 11:41:38.554223  progress  25% (2MB)
   60 11:41:38.557166  progress  30% (3MB)
   61 11:41:38.560122  progress  35% (4MB)
   62 11:41:38.562983  progress  40% (4MB)
   63 11:41:38.565916  progress  45% (5MB)
   64 11:41:38.568880  progress  50% (5MB)
   65 11:41:38.571847  progress  55% (6MB)
   66 11:41:38.574785  progress  60% (7MB)
   67 11:41:38.577702  progress  65% (7MB)
   68 11:41:38.580662  progress  70% (8MB)
   69 11:41:38.583410  progress  75% (8MB)
   70 11:41:38.586259  progress  80% (9MB)
   71 11:41:38.589113  progress  85% (10MB)
   72 11:41:38.592028  progress  90% (10MB)
   73 11:41:38.594877  progress  95% (11MB)
   74 11:41:38.597783  progress 100% (11MB)
   75 11:41:38.598001  11MB downloaded in 0.06s (197.16MB/s)
   76 11:41:38.598148  end: 1.2.1 http-download (duration 00:00:00) [common]
   78 11:41:38.598379  end: 1.2 download-retry (duration 00:00:00) [common]
   79 11:41:38.598498  start: 1.3 download-retry (timeout 00:10:00) [common]
   80 11:41:38.598582  start: 1.3.1 http-download (timeout 00:10:00) [common]
   81 11:41:38.598715  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-154-gb7e05ba4f61a2/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
   82 11:41:38.598782  saving as /var/lib/lava/dispatcher/tmp/9034251/tftp-deploy-_mgg_9_r/dtb/imx6q-sabrelite.dtb
   83 11:41:38.598842  total size: 42449 (0MB)
   84 11:41:38.598901  No compression specified
   85 11:41:38.600042  progress  77% (0MB)
   86 11:41:38.600301  progress 100% (0MB)
   87 11:41:38.600461  0MB downloaded in 0.00s (25.05MB/s)
   88 11:41:38.600586  end: 1.3.1 http-download (duration 00:00:00) [common]
   90 11:41:38.600842  end: 1.3 download-retry (duration 00:00:00) [common]
   91 11:41:38.600927  start: 1.4 download-retry (timeout 00:10:00) [common]
   92 11:41:38.601011  start: 1.4.1 http-download (timeout 00:10:00) [common]
   93 11:41:38.601102  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230127.0/armhf/full.rootfs.tar.xz
   94 11:41:38.601182  saving as /var/lib/lava/dispatcher/tmp/9034251/tftp-deploy-_mgg_9_r/nfsrootfs/full.rootfs.tar
   95 11:41:38.601244  total size: 195700700 (186MB)
   96 11:41:38.601304  Using unxz to decompress xz
   97 11:41:38.604235  progress   0% (0MB)
   98 11:41:39.129629  progress   5% (9MB)
   99 11:41:39.623260  progress  10% (18MB)
  100 11:41:40.162865  progress  15% (28MB)
  101 11:41:40.539287  progress  20% (37MB)
  102 11:41:40.831084  progress  25% (46MB)
  103 11:41:41.361254  progress  30% (56MB)
  104 11:41:41.875004  progress  35% (65MB)
  105 11:41:42.400818  progress  40% (74MB)
  106 11:41:42.919689  progress  45% (84MB)
  107 11:41:43.444834  progress  50% (93MB)
  108 11:41:44.017454  progress  55% (102MB)
  109 11:41:44.641287  progress  60% (112MB)
  110 11:41:44.764227  progress  65% (121MB)
  111 11:41:44.919063  progress  70% (130MB)
  112 11:41:45.006051  progress  75% (140MB)
  113 11:41:45.071814  progress  80% (149MB)
  114 11:41:45.141019  progress  85% (158MB)
  115 11:41:45.237616  progress  90% (168MB)
  116 11:41:45.501578  progress  95% (177MB)
  117 11:41:46.038028  progress 100% (186MB)
  118 11:41:46.043039  186MB downloaded in 7.44s (25.08MB/s)
  119 11:41:46.043295  end: 1.4.1 http-download (duration 00:00:07) [common]
  121 11:41:46.043561  end: 1.4 download-retry (duration 00:00:07) [common]
  122 11:41:46.043654  start: 1.5 download-retry (timeout 00:09:52) [common]
  123 11:41:46.043745  start: 1.5.1 http-download (timeout 00:09:52) [common]
  124 11:41:46.043866  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-154-gb7e05ba4f61a2/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
  125 11:41:46.043940  saving as /var/lib/lava/dispatcher/tmp/9034251/tftp-deploy-_mgg_9_r/modules/modules.tar
  126 11:41:46.044003  total size: 7464940 (7MB)
  127 11:41:46.044067  Using unxz to decompress xz
  128 11:41:46.337163  progress   0% (0MB)
  129 11:41:46.356450  progress   5% (0MB)
  130 11:41:46.377601  progress  10% (0MB)
  131 11:41:46.399722  progress  15% (1MB)
  132 11:41:46.420423  progress  20% (1MB)
  133 11:41:46.440191  progress  25% (1MB)
  134 11:41:46.461262  progress  30% (2MB)
  135 11:41:46.480546  progress  35% (2MB)
  136 11:41:46.501552  progress  40% (2MB)
  137 11:41:46.520858  progress  45% (3MB)
  138 11:41:46.540636  progress  50% (3MB)
  139 11:41:46.562537  progress  55% (3MB)
  140 11:41:46.581941  progress  60% (4MB)
  141 11:41:46.603122  progress  65% (4MB)
  142 11:41:46.622958  progress  70% (5MB)
  143 11:41:46.642936  progress  75% (5MB)
  144 11:41:46.662174  progress  80% (5MB)
  145 11:41:46.681610  progress  85% (6MB)
  146 11:41:46.703433  progress  90% (6MB)
  147 11:41:46.722964  progress  95% (6MB)
  148 11:41:46.743282  progress 100% (7MB)
  149 11:41:46.750702  7MB downloaded in 0.71s (10.07MB/s)
  150 11:41:46.750955  end: 1.5.1 http-download (duration 00:00:01) [common]
  152 11:41:46.751242  end: 1.5 download-retry (duration 00:00:01) [common]
  153 11:41:46.751350  start: 1.6 prepare-tftp-overlay (timeout 00:09:52) [common]
  154 11:41:46.751458  start: 1.6.1 extract-nfsrootfs (timeout 00:09:52) [common]
  155 11:41:48.626336  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/9034251/extract-nfsrootfs-gzn8bpw3
  156 11:41:48.626581  end: 1.6.1 extract-nfsrootfs (duration 00:00:02) [common]
  157 11:41:48.626696  start: 1.6.2 lava-overlay (timeout 00:09:50) [common]
  158 11:41:48.626841  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32
  159 11:41:48.626955  makedir: /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin
  160 11:41:48.627050  makedir: /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/tests
  161 11:41:48.627144  makedir: /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/results
  162 11:41:48.627253  Creating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-add-keys
  163 11:41:48.627392  Creating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-add-sources
  164 11:41:48.627524  Creating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-background-process-start
  165 11:41:48.627649  Creating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-background-process-stop
  166 11:41:48.627773  Creating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-common-functions
  167 11:41:48.627896  Creating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-echo-ipv4
  168 11:41:48.628020  Creating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-install-packages
  169 11:41:48.628144  Creating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-installed-packages
  170 11:41:48.628266  Creating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-os-build
  171 11:41:48.628387  Creating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-probe-channel
  172 11:41:48.628510  Creating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-probe-ip
  173 11:41:48.628631  Creating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-target-ip
  174 11:41:48.628754  Creating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-target-mac
  175 11:41:48.628875  Creating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-target-storage
  176 11:41:48.628998  Creating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-test-case
  177 11:41:48.629125  Creating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-test-event
  178 11:41:48.629246  Creating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-test-feedback
  179 11:41:48.629367  Creating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-test-raise
  180 11:41:48.629488  Creating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-test-reference
  181 11:41:48.629608  Creating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-test-runner
  182 11:41:48.629729  Creating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-test-set
  183 11:41:48.629851  Creating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-test-shell
  184 11:41:48.629974  Updating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-add-keys (debian)
  185 11:41:48.630104  Updating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-add-sources (debian)
  186 11:41:48.630228  Updating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-install-packages (debian)
  187 11:41:48.630351  Updating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-installed-packages (debian)
  188 11:41:48.630519  Updating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-os-build (debian)
  189 11:41:48.630629  Creating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/environment
  190 11:41:48.630724  LAVA metadata
  191 11:41:48.630796  - LAVA_JOB_ID=9034251
  192 11:41:48.630872  - LAVA_DISPATCHER_IP=192.168.201.1
  193 11:41:48.630986  start: 1.6.2.1 ssh-authorize (timeout 00:09:50) [common]
  194 11:41:48.631183  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  195 11:41:48.631285  start: 1.6.2.2 lava-vland-overlay (timeout 00:09:50) [common]
  196 11:41:48.631358  skipped lava-vland-overlay
  197 11:41:48.631455  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  198 11:41:48.631553  start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:50) [common]
  199 11:41:48.631621  skipped lava-multinode-overlay
  200 11:41:48.631717  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  201 11:41:48.631814  start: 1.6.2.4 test-definition (timeout 00:09:50) [common]
  202 11:41:48.631893  Loading test definitions
  203 11:41:48.632000  start: 1.6.2.4.1 inline-repo-action (timeout 00:09:50) [common]
  204 11:41:48.632078  Using /lava-9034251 at stage 0
  205 11:41:48.632326  uuid=9034251_1.6.2.4.1 testdef=None
  206 11:41:48.632422  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  207 11:41:48.632521  start: 1.6.2.4.2 test-overlay (timeout 00:09:50) [common]
  208 11:41:48.632936  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  210 11:41:48.633185  start: 1.6.2.4.3 test-install-overlay (timeout 00:09:50) [common]
  211 11:41:48.633692  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  213 11:41:48.633947  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:50) [common]
  214 11:41:48.634420  runner path: /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/0/tests/0_timesync-off test_uuid 9034251_1.6.2.4.1
  215 11:41:48.634587  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  217 11:41:48.634837  start: 1.6.2.4.5 git-repo-action (timeout 00:09:50) [common]
  218 11:41:48.634918  Using /lava-9034251 at stage 0
  219 11:41:48.635031  Fetching tests from https://github.com/kernelci/test-definitions.git
  220 11:41:48.635117  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/0/tests/1_kselftest-lkdtm'
  221 11:41:57.489371  Running '/usr/bin/git checkout kernelci.org
  222 11:41:57.621955  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  223 11:41:57.622938  uuid=9034251_1.6.2.4.5 testdef=None
  224 11:41:57.623142  end: 1.6.2.4.5 git-repo-action (duration 00:00:09) [common]
  226 11:41:57.623527  start: 1.6.2.4.6 test-overlay (timeout 00:09:41) [common]
  227 11:41:57.624688  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  229 11:41:57.625060  start: 1.6.2.4.7 test-install-overlay (timeout 00:09:41) [common]
  230 11:41:57.626692  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  232 11:41:57.627081  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:41) [common]
  233 11:41:57.628575  runner path: /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/0/tests/1_kselftest-lkdtm test_uuid 9034251_1.6.2.4.5
  234 11:41:57.628711  BOARD='imx6q-sabrelite'
  235 11:41:57.628821  BRANCH='cip-gitlab'
  236 11:41:57.628925  SKIPFILE='skipfile-lkft.yaml'
  237 11:41:57.629033  SKIP_INSTALL='True'
  238 11:41:57.629137  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-154-gb7e05ba4f61a2/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
  239 11:41:57.629245  TST_CASENAME=''
  240 11:41:57.629349  TST_CMDFILES='lkdtm'
  241 11:41:57.629549  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  243 11:41:57.629913  Creating lava-test-runner.conf files
  244 11:41:57.630025  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/0 for stage 0
  245 11:41:57.630160  - 0_timesync-off
  246 11:41:57.630276  - 1_kselftest-lkdtm
  247 11:41:57.630428  end: 1.6.2.4 test-definition (duration 00:00:09) [common]
  248 11:41:57.630569  start: 1.6.2.5 compress-overlay (timeout 00:09:41) [common]
  249 11:42:04.814959  end: 1.6.2.5 compress-overlay (duration 00:00:07) [common]
  250 11:42:04.815120  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:34) [common]
  251 11:42:04.815241  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  252 11:42:04.815367  end: 1.6.2 lava-overlay (duration 00:00:16) [common]
  253 11:42:04.815485  start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:34) [common]
  254 11:42:04.877258  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  255 11:42:04.877587  start: 1.6.4 extract-modules (timeout 00:09:34) [common]
  256 11:42:04.877723  extracting modules file /var/lib/lava/dispatcher/tmp/9034251/tftp-deploy-_mgg_9_r/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9034251/extract-nfsrootfs-gzn8bpw3
  257 11:42:04.971036  extracting modules file /var/lib/lava/dispatcher/tmp/9034251/tftp-deploy-_mgg_9_r/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9034251/extract-overlay-ramdisk-0qhkcg4v/ramdisk
  258 11:42:05.062296  end: 1.6.4 extract-modules (duration 00:00:00) [common]
  259 11:42:05.062495  start: 1.6.5 apply-overlay-tftp (timeout 00:09:33) [common]
  260 11:42:05.062584  [common] Applying overlay to NFS
  261 11:42:05.062657  [common] Applying overlay /var/lib/lava/dispatcher/tmp/9034251/compress-overlay-44bf6ysg/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/9034251/extract-nfsrootfs-gzn8bpw3
  262 11:42:05.502408  end: 1.6.5 apply-overlay-tftp (duration 00:00:00) [common]
  263 11:42:05.502620  start: 1.6.6 prepare-kernel (timeout 00:09:33) [common]
  264 11:42:05.502747  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:33) [common]
  265 11:42:05.502874  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  266 11:42:05.502985  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  267 11:42:05.503101  start: 1.6.7 configure-preseed-file (timeout 00:09:33) [common]
  268 11:42:05.503214  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  269 11:42:05.503297  start: 1.6.8 compress-ramdisk (timeout 00:09:33) [common]
  270 11:42:05.503373  Building ramdisk /var/lib/lava/dispatcher/tmp/9034251/extract-overlay-ramdisk-0qhkcg4v/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/9034251/extract-overlay-ramdisk-0qhkcg4v/ramdisk
  271 11:42:05.603728  >> 80739 blocks

  272 11:42:07.062675  Adding RAMdisk u-boot header.
  273 11:42:07.062987  mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/9034251/extract-overlay-ramdisk-0qhkcg4v/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/9034251/extract-overlay-ramdisk-0qhkcg4v/ramdisk.cpio.gz.uboot
  274 11:42:07.094002  output: Image Name:   
  275 11:42:07.094321  output: Created:      Mon Feb  6 11:42:07 2023
  276 11:42:07.094399  output: Image Type:   ARM Linux RAMDisk Image (uncompressed)
  277 11:42:07.094498  output: Data Size:    15437859 Bytes = 15076.03 KiB = 14.72 MiB
  278 11:42:07.094561  output: Load Address: 00000000
  279 11:42:07.094621  output: Entry Point:  00000000
  280 11:42:07.094678  output: 
  281 11:42:07.094783  rename /var/lib/lava/dispatcher/tmp/9034251/extract-overlay-ramdisk-0qhkcg4v/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/9034251/tftp-deploy-_mgg_9_r/ramdisk/ramdisk.cpio.gz.uboot
  282 11:42:07.094976  end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
  283 11:42:07.095092  end: 1.6 prepare-tftp-overlay (duration 00:00:20) [common]
  284 11:42:07.095195  start: 1.7 lxc-create-udev-rule-action (timeout 00:09:31) [common]
  285 11:42:07.095275  No LXC device requested
  286 11:42:07.095360  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  287 11:42:07.095446  start: 1.8 deploy-device-env (timeout 00:09:31) [common]
  288 11:42:07.095529  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  289 11:42:07.095597  Checking files for TFTP limit of 4294967296 bytes.
  290 11:42:07.096053  end: 1 tftp-deploy (duration 00:00:29) [common]
  291 11:42:07.096159  start: 2 uboot-action (timeout 00:05:00) [common]
  292 11:42:07.096261  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  293 11:42:07.096346  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  294 11:42:07.096501  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  295 11:42:07.096657  substitutions:
  296 11:42:07.096730  - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
  297 11:42:07.096795  - {DTB_ADDR}: 0x13f00000
  298 11:42:07.096855  - {DTB}: 9034251/tftp-deploy-_mgg_9_r/dtb/imx6q-sabrelite.dtb
  299 11:42:07.096913  - {INITRD}: 9034251/tftp-deploy-_mgg_9_r/ramdisk/ramdisk.cpio.gz.uboot
  300 11:42:07.096971  - {KERNEL_ADDR}: 0x10000000
  301 11:42:07.097027  - {KERNEL}: 9034251/tftp-deploy-_mgg_9_r/kernel/zImage
  302 11:42:07.097082  - {LAVA_MAC}: None
  303 11:42:07.097138  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/9034251/extract-nfsrootfs-gzn8bpw3
  304 11:42:07.097194  - {NFS_SERVER_IP}: 192.168.201.1
  305 11:42:07.097248  - {PRESEED_CONFIG}: None
  306 11:42:07.097304  - {PRESEED_LOCAL}: None
  307 11:42:07.097358  - {RAMDISK_ADDR}: 0x14000000
  308 11:42:07.097411  - {RAMDISK}: 9034251/tftp-deploy-_mgg_9_r/ramdisk/ramdisk.cpio.gz.uboot
  309 11:42:07.097466  - {ROOT_PART}: None
  310 11:42:07.097520  - {ROOT}: None
  311 11:42:07.097574  - {SERVER_IP}: 192.168.201.1
  312 11:42:07.097628  - {TEE_ADDR}: 0x83000000
  313 11:42:07.097682  - {TEE}: None
  314 11:42:07.097737  Parsed boot commands:
  315 11:42:07.097791  - setenv autoload no
  316 11:42:07.097846  - setenv initrd_high 0xffffffff
  317 11:42:07.097900  - setenv fdt_high 0xffffffff
  318 11:42:07.097954  - dhcp
  319 11:42:07.098009  - setenv serverip 192.168.201.1
  320 11:42:07.098063  - tftp 0x10000000 9034251/tftp-deploy-_mgg_9_r/kernel/zImage
  321 11:42:07.098118  - tftp 0x14000000 9034251/tftp-deploy-_mgg_9_r/ramdisk/ramdisk.cpio.gz.uboot
  322 11:42:07.098173  - setenv initrd_size ${filesize}
  323 11:42:07.098227  - tftp 0x13f00000 9034251/tftp-deploy-_mgg_9_r/dtb/imx6q-sabrelite.dtb
  324 11:42:07.098281  - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9034251/extract-nfsrootfs-gzn8bpw3,tcp,hard console_msg_format=syslog earlycon ip=dhcp'
  325 11:42:07.098341  - bootz 0x10000000 0x14000000 0x13f00000
  326 11:42:07.098438  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  328 11:42:07.098671  start: 2.3 connect-device (timeout 00:05:00) [common]
  329 11:42:07.098745  [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-3'
  330 11:42:07.101354  Setting prompt string to ['lava-test: # ']
  331 11:42:07.101627  end: 2.3 connect-device (duration 00:00:00) [common]
  332 11:42:07.101733  start: 2.4 uboot-commands (timeout 00:05:00) [common]
  333 11:42:07.101829  start: 2.4.1 reset-device (timeout 00:05:00) [common]
  334 11:42:07.101922  start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
  335 11:42:07.102079  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=1' '--command=reboot'
  336 11:42:12.165586  >> Command sent successfully.

  337 11:42:12.171489  Returned 0 in 5 seconds
  338 11:42:12.272747  end: 2.4.1.1 pdu-reboot (duration 00:00:05) [common]
  340 11:42:12.274128  end: 2.4.1 reset-device (duration 00:00:05) [common]
  341 11:42:12.274693  start: 2.4.2 bootloader-interrupt (timeout 00:04:55) [common]
  342 11:42:12.275154  Setting prompt string to ['Hit any key to stop autoboot']
  343 11:42:12.275536  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  344 11:42:12.276744  [Enter `^Ec?' for help]

  345 11:42:13.559564  

  346 11:42:13.559716  

  347 11:42:13.591368  U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)

  348 11:42:13.591462  

  349 11:42:13.591533  CPU:   Freescale i.MX6Q rev1.2 at 792 MHz

  350 11:42:13.591601  Reset cause: POR

  351 11:42:13.591664  Model: Freescale i.MX6 Quad SABRE Lite Board

  352 11:42:13.591725  Board: SABRE Lite

  353 11:42:13.591783  I2C:   ready

  354 11:42:13.591842  DRAM:  1 GiB

  355 11:42:13.623303  MMC:   FSL_SDHC: 0, FSL_SDHC: 1

  356 11:42:13.675334  Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB

  357 11:42:13.675426  *** Warning - bad CRC, using default environment

  358 11:42:13.675500  

  359 11:42:13.675563  In:    serial

  360 11:42:13.675625  Out:   serial

  361 11:42:13.675684  Err:   serial

  362 11:42:13.697246  Net:   using phy at 7

  363 11:42:13.697334  FEC [PRIME], usb_ether

  364 11:42:13.697404  Error: usb_ether address not set.

  365 11:42:13.697468  

  366 11:42:13.697530  starting USB...

  367 11:42:13.697591  Bus usb@2184000: usb dr_mode not found

  368 11:42:13.745095  Bus usb@2184200: USB EHCI 1.00

  369 11:42:16.780333  scanning bus usb@2184000 for devices... 1 USB Device(s) found

  370 11:42:21.940699  scanning bus usb@2184200 for devices... 2 USB Device(s) found

  371 11:42:21.941256         scanning usb for storage devices... 0 Storage Device(s) found

  372 11:42:21.941620         scanning usb for ethernet devices... 0 Ethernet Device(s) found

  374 11:42:22.120026  Hit any key to stop autoboot:  3 

  375 11:42:22.120789  end: 2.4.2 bootloader-interrupt (duration 00:00:10) [common]
  376 11:42:22.121341  start: 2.4.3 bootloader-commands (timeout 00:04:45) [common]
  377 11:42:22.121783  Setting prompt string to ['=>']
  378 11:42:22.122193  bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:45)
  379 11:42:22.132448   0 

  380 11:42:22.133455  Setting prompt string to ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  381 11:42:22.133887  Sending with 10 millisecond of delay
  383 11:42:23.281239  => setenv autoload no

  384 11:42:23.292280  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:44)
  385 11:42:23.298535  setenv autoload no

  386 11:42:23.299352  Sending with 10 millisecond of delay
  388 11:42:25.115311  => setenv initrd_high 0xffffffff

  389 11:42:25.126329  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:42)
  390 11:42:25.127283  setenv initrd_high 0xffffffff

  391 11:42:25.127925  Sending with 10 millisecond of delay
  393 11:42:26.762507  => setenv fdt_high 0xffffffff

  394 11:42:26.773552  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:40)
  395 11:42:26.774499  setenv fdt_high 0xffffffff

  396 11:42:26.775144  Sending with 10 millisecond of delay
  398 11:42:27.070173  =>dhcp

  399 11:42:27.081139  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:40)
  400 11:42:27.084366   dhcp

  401 11:42:27.195267  BOOTP broadcast 1

  402 11:42:27.195820  DHCP client bound to address 192.168.201.33 (3 ms)

  403 11:42:27.196444  Sending with 10 millisecond of delay
  405 11:42:29.011658  => setenv serverip 192.168.201.1

  406 11:42:29.022609  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:38)
  407 11:42:29.023510  setenv serverip 192.168.201.1

  408 11:42:29.024159  Sending with 10 millisecond of delay
  410 11:42:32.605287  => tftp 0x10000000 9034251/tftp-deploy-_mgg_9_r/kernel/zImage

  411 11:42:32.616206  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:34)
  412 11:42:32.617125  tftp 0x10000000 9034251/tftp-deploy-_mgg_9_r/kernel/zImage

  413 11:42:32.733640  Using FEC device

  414 11:42:32.733831  TFTP from server 192.168.201.1; our IP address is 192.168.201.33

  415 11:42:32.733901  Filename '9034251/tftp-deploy-_mgg_9_r/kernel/zImage'.

  416 11:42:32.734011  Load address: 0x10000000

  417 11:42:32.813254  Loading: *#################################################################

  418 11:42:32.893102  	 #################################################################

  419 11:42:32.972931  	 #################################################################

  420 11:42:33.036844  	 #################################################################

  421 11:42:33.116663  	 #################################################################

  422 11:42:33.196568  	 #################################################################

  423 11:42:33.276421  	 #################################################################

  424 11:42:33.340323  	 #################################################################

  425 11:42:33.420167  	 #################################################################

  426 11:42:33.500165  	 #################################################################

  427 11:42:33.579969  	 #################################################################

  428 11:42:33.643910  	 #################################################################

  429 11:42:33.734301  	 ###############################################################

  430 11:42:33.734513  	 11.9 MiB/s

  431 11:42:33.734606  done

  432 11:42:33.734691  Bytes transferred = 12362240 (bca200 hex)

  433 11:42:33.734968  Sending with 10 millisecond of delay
  435 11:42:38.285895  => tftp 0x14000000 9034251/tftp-deploy-_mgg_9_r/ramdisk/ramdisk.cpio.gz.uboot

  436 11:42:38.296856  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 00:04:29)
  437 11:42:38.303150  tftp 0x14000000 9034251/tftp-deploy-_mgg_9_r/ramdisk/ramdisk.cpio.gz.uboot

  438 11:42:38.420628  Using FEC device

  439 11:42:38.421206  TFTP from server 192.168.201.1; our IP address is 192.168.201.33

  440 11:42:38.421618  Filename '9034251/tftp-deploy-_mgg_9_r/ramdisk/ramdisk.cpio.gz.uboot'.

  441 11:42:38.421992  Load address: 0x14000000

  442 11:42:38.515962  Loading: *#################################################################

  443 11:42:38.579911  	 #################################################################

  444 11:42:38.659781  	 #################################################################

  445 11:42:38.739686  	 #################################################################

  446 11:42:38.819522  	 #################################################################

  447 11:42:38.883433  	 #################################################################

  448 11:42:38.963308  	 #################################################################

  449 11:42:39.043196  	 #################################################################

  450 11:42:39.123022  	 #################################################################

  451 11:42:39.202848  	 #################################################################

  452 11:42:39.266839  	 #################################################################

  453 11:42:39.346676  	 #################################################################

  454 11:42:39.426506  	 #################################################################

  455 11:42:39.506327  	 #################################################################

  456 11:42:39.570252  	 #################################################################

  457 11:42:39.650126  	 #################################################################

  458 11:42:39.680553  	 ############

  459 11:42:39.680967  	 11.7 MiB/s

  460 11:42:39.681292  done

  461 11:42:39.681595  Bytes transferred = 15437923 (eb9063 hex)

  462 11:42:39.682166  Sending with 10 millisecond of delay
  464 11:42:41.558475  => setenv initrd_size ${filesize}

  465 11:42:41.569415  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)
  466 11:42:41.570331  setenv initrd_size ${filesize}

  467 11:42:41.570999  Sending with 10 millisecond of delay
  469 11:42:45.761315  => tftp 0x13f00000 9034251/tftp-deploy-_mgg_9_r/dtb/imx6q-sabrelite.dtb

  470 11:42:45.772245  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:21)
  471 11:42:45.773154  tftp 0x13f00000 9034251/tftp-deploy-_mgg_9_r/dtb/imx6q-sabrelite.dtb

  472 11:42:45.895555  Using FEC device

  473 11:42:45.895711  TFTP from server 192.168.201.1; our IP address is 192.168.201.33

  474 11:42:45.895781  Filename '9034251/tftp-deploy-_mgg_9_r/dtb/imx6q-sabrelite.dtb'.

  475 11:42:45.895846  Load address: 0x13f00000

  476 11:42:45.895909  Loading: *###

  477 11:42:45.895969  	 3.1 MiB/s

  478 11:42:45.896028  done

  479 11:42:45.911774  Bytes transferred = 42449 (a5d1 hex)

  480 11:42:45.912144  Sending with 10 millisecond of delay
  482 11:42:57.953835  => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9034251/extract-nfsrootfs-gzn8bpw3,tcp,hard console_msg_format=syslog earlycon ip=dhcp'

  483 11:42:57.964803  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 11:42:57.965730  setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9034251/extract-nfsrootfs-gzn8bpw3,tcp,hard console_msg_format=syslog earlycon ip=dhcp'

  485 11:42:57.966383  Sending with 10 millisecond of delay
  487 11:43:00.331547  => bootz 0x10000000 0x14000000 0x13f00000

  488 11:43:00.342389  Setting prompt string to ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  489 11:43:00.343015  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 00:04:07)
  490 11:43:00.343963  bootz 0x10000000 0x14000000 0x13f00000

  491 11:43:00.372952  Kernel image @ 0x10000000 [ 0x000000 - 0xbca200 ]

  492 11:43:00.373475  ## Loading init Ramdisk from Legacy Image at 14000000 ...

  493 11:43:00.373805     Image Name:   

  494 11:43:00.374113     Image Type:   ARM Linux RAMDisk Image (uncompressed)

  495 11:43:00.374433     Data Size:    15437859 Bytes = 14.7 MiB

  496 11:43:00.374733     Load Address: 00000000

  497 11:43:00.375018     Entry Point:  00000000

  498 11:43:00.561537     Verifying Checksum ... OK

  499 11:43:00.562094  ## Flattened Device Tree blob at 13f00000

  500 11:43:00.562484     Booting using the fdt blob at 0x13f00000

  501 11:43:00.562824     Using Device Tree in place at 13f00000, end 13f0d5d0

  502 11:43:00.563151  

  503 11:43:00.563467  Starting kernel ...

  504 11:43:00.563777  

  505 11:43:00.564508  end: 2.4.3 bootloader-commands (duration 00:00:38) [common]
  506 11:43:00.564966  start: 2.4.4 auto-login-action (timeout 00:04:07) [common]
  507 11:43:00.565335  Setting prompt string to ['Linux version [0-9]']
  508 11:43:00.565691  Setting prompt string to ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  509 11:43:00.566055  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:05:00)
  510 11:43:01.610563  [    0.000000] Booting Linux on physical CPU 0x0

  511 11:43:01.611126  [    0.000000] Linux version 5.10.167-cip25 (KernelCI@build-j990307-arm-gcc-10-multi-v7-defconfig-kselftest-mz9b6) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Mon Feb 6 11:24:13 UTC 2023

  512 11:43:01.611519  [    0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d

  513 11:43:01.611860  [    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache

  514 11:43:01.612632  start: 2.4.4.1 login-action (timeout 00:04:05) [common]
  515 11:43:01.613066  The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
  516 11:43:01.613473  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
  517 11:43:01.613853  Using line separator: #'\n'#
  518 11:43:01.614173  No login prompt set.
  519 11:43:01.614520  Parsing kernel messages
  520 11:43:01.614825  ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
  521 11:43:01.615384  [login-action] Waiting for messages, (timeout 00:04:05)
  522 11:43:01.653402  [    0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board

  523 11:43:01.653594  [    0.000000] earlycon: ec_imx21 at MMIO 0x021e8000 (options '')

  524 11:43:01.653691  [    0.000000] printk: bootconsole [ec_imx21] enabled

  525 11:43:01.653778  [    0.000000] Memory policy: Data cache writealloc

  526 11:43:01.653863  [    0.000000] efi: UEFI not found.

  527 11:43:01.653946  [    0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring

  528 11:43:01.654028  [    0.000000] cma: Reserved 64 MiB at 0x4c000000

  529 11:43:01.654107  [    0.000000] Zone ranges:

  530 11:43:01.654185  [    0.000000]   DMA      [mem 0x0000000010000000-0x000000003fffffff]

  531 11:43:01.696101  [    0.000000]   Normal   empty

  532 11:43:01.696623  [    0.000000]   HighMem  [mem 0x0000000040000000-0x000000004fffffff]

  533 11:43:01.696951  [    0.000000] Movable zone start for each node

  534 11:43:01.697250  [    0.000000] Early memory node ranges

  535 11:43:01.697543  [    0.000000]   node   0: [mem 0x0000000010000000-0x000000004fffffff]

  536 11:43:01.697832  [    0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]

  537 11:43:01.770756  [    0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016

  538 11:43:01.771279  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 260608

  539 11:43:01.771610  [    0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9034251/extract-nfsrootfs-gzn8bpw3,tcp,hard console_msg_format=syslog earlycon ip=dhcp

  540 11:43:01.771946  <6>[    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)

  541 11:43:01.791957  <6>[    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)

  542 11:43:01.792485  <6>[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off

  543 11:43:01.986529  <6>[    0.000000] Memory: 921440K/1048576K available (17408K kernel code, 2652K rwdata, 8104K rodata, 2048K init, 6694K bss, 61600K reserved, 65536K cma-reserved, 196608K highmem)

  544 11:43:01.987094  <6>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1

  545 11:43:01.987454  <6>[    0.000000] ftrace: allocating 55514 entries in 163 pages

  546 11:43:02.338386  <6>[    0.000000] ftrace: allocated 163 pages with 4 groups

  547 11:43:02.338972  <6>[    0.000000] Running RCU self tests

  548 11:43:02.339335  <6>[    0.000000] rcu: Hierarchical RCU implementation.

  549 11:43:02.339670  <6>[    0.000000] rcu: 	RCU event tracing is enabled.

  550 11:43:02.339997  <6>[    0.000000] rcu: 	RCU lockdep checking is enabled.

  551 11:43:02.340313  <6>[    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.

  552 11:43:02.340631  <6>[    0.000000] 	Rude variant of Tasks RCU enabled.

  553 11:43:02.340934  <6>[    0.000000] 	Tracing variant of Tasks RCU enabled.

  554 11:43:02.364208  <6>[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.

  555 11:43:02.364626  <6>[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4

  556 11:43:02.455441  <6>[    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16

  557 11:43:02.455963  <6>[    0.000000] L2C-310 errata 752271 769419 enabled

  558 11:43:02.456294  <6>[    0.000000] L2C-310 enabling early BRESP for Cortex-A9

  559 11:43:02.456596  <6>[    0.000000] L2C-310 full line of zeros enabled for Cortex-A9

  560 11:43:02.456892  <6>[    0.000000] L2C-310 ID prefetch enabled, offset 16 lines

  561 11:43:02.457183  <6>[    0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled

  562 11:43:02.457468  <6>[    0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB

  563 11:43:02.457746  <6>[    0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001

  564 11:43:02.550959  <6>[    0.000000] Switching to timer-based delay loop, resolution 333ns

  565 11:43:02.551481  <6>[    0.000009] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns

  566 11:43:02.551819  <6>[    0.008446] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns

  567 11:43:02.552131  <6>[    0.022942] Console: colour dummy device 80x30

  568 11:43:02.552432  <4>[    0.024846] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar

  569 11:43:02.552725  <4>[    0.032857] ... MAX_LOCKDEP_SUBCLASSES:  8

  570 11:43:02.594492  <4>[    0.037198] ... MAX_LOCK_DEPTH:          48

  571 11:43:02.595054  <4>[    0.041610] ... MAX_LOCKDEP_KEYS:        8192

  572 11:43:02.595412  <4>[    0.046246] ... CLASSHASH_SIZE:          4096

  573 11:43:02.595743  <4>[    0.050833] ... MAX_LOCKDEP_ENTRIES:     32768

  574 11:43:02.596061  <4>[    0.055554] ... MAX_LOCKDEP_CHAINS:      65536

  575 11:43:02.596371  <4>[    0.060229] ... CHAINHASH_SIZE:          32768

  576 11:43:02.596680  <4>[    0.064926]  memory used by lock dependency info: 4061 kB

  577 11:43:02.596985  <4>[    0.070609]  memory used for stack traces: 2112 kB

  578 11:43:02.597287  <4>[    0.075651]  per task-struct memory footprint: 1536 bytes

  579 11:43:02.637588  <6>[    0.081339] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)

  580 11:43:02.638170  <6>[    0.091756] pid_max: default: 32768 minimum: 301

  581 11:43:02.638614  <6>[    0.096985] LSM: Security Framework initializing

  582 11:43:02.638958  <6>[    0.101551] LSM support for eBPF active

  583 11:43:02.639283  <6>[    0.105710] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)

  584 11:43:02.639605  <6>[    0.113146] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)

  585 11:43:02.688789  <6>[    0.123762] CPU: Testing write buffer coherency: ok

  586 11:43:02.689345  <6>[    0.126308] CPU0: Spectre v2: using BPIALL workaround

  587 11:43:02.689706  <6>[    0.132529] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000

  588 11:43:02.690044  <6>[    0.141395] Setting up static identity map for 0x10300000 - 0x103000ac

  589 11:43:02.690375  <6>[    0.147800] rcu: Hierarchical SRCU implementation.

  590 11:43:02.690722  <6>[    0.159849] EFI services will not be available.

  591 11:43:02.691035  <6>[    0.163102] smp: Bringing up secondary CPUs ...

  592 11:43:02.691341  <6>[    0.169891] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001

  593 11:43:02.734086  <6>[    0.169906] CPU1: Spectre v2: using BPIALL workaround

  594 11:43:02.734679  <6>[    0.182276] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002

  595 11:43:02.735043  <6>[    0.182290] CPU2: Spectre v2: using BPIALL workaround

  596 11:43:02.735377  <6>[    0.194325] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003

  597 11:43:02.735701  <6>[    0.194340] CPU3: Spectre v2: using BPIALL workaround

  598 11:43:02.736014  <6>[    0.203565] smp: Brought up 1 node, 4 CPUs

  599 11:43:02.736322  <6>[    0.207216] SMP: Total of 4 processors activated (24.00 BogoMIPS).

  600 11:43:02.736630  <6>[    0.213529] CPU: All CPU(s) started in SVC mode.

  601 11:43:02.749789  <6>[    0.221185] devtmpfs: initialized

  602 11:43:02.847998  <6>[    0.279904] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4

  603 11:43:02.848549  <6>[    0.287745] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns

  604 11:43:02.848918  <6>[    0.295203] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)

  605 11:43:02.849258  <6>[    0.307160] pinctrl core: initialized pinctrl subsystem

  606 11:43:02.849584  <6>[    0.316694] DMI not present or invalid.

  607 11:43:02.849901  <6>[    0.320244] NET: Registered protocol family 16

  608 11:43:02.886294  <6>[    0.334329] DMA: preallocated 256 KiB pool for atomic coherent allocations

  609 11:43:02.886882  <6>[    0.348134] thermal_sys: Registered thermal governor 'step_wise'

  610 11:43:02.887248  <6>[    0.348687] cpuidle: using governor menu

  611 11:43:02.887588  <6>[    0.356852] CPU identified as i.MX6Q, silicon rev 1.2

  612 11:43:03.605094  <6>[    1.080952] vdd1p1: supplied by regulator-dummy

  613 11:43:03.636653  <6>[    1.113543] vdd3p0: supplied by regulator-dummy

  614 11:43:03.668727  <6>[    1.146016] vdd2p5: supplied by regulator-dummy

  615 11:43:03.700850  <6>[    1.178363] vddarm: supplied by regulator-dummy

  616 11:43:03.732895  <6>[    1.211614] vddpu: supplied by regulator-dummy

  617 11:43:03.764390  <6>[    1.242799] vddsoc: supplied by regulator-dummy

  618 11:43:05.073949  <6>[    2.532682] No ATAGs?

  619 11:43:05.074537  <6>[    2.533601] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.

  620 11:43:05.074909  <6>[    2.540744] hw-breakpoint: maximum watchpoint size is 4 bytes.

  621 11:43:05.096980  <6>[    2.566017] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver

  622 11:43:05.128938  <6>[    2.599024] Serial: AMBA PL011 UART driver

  623 11:43:05.192827  <6>[    2.664963] Kprobes globally optimized

  624 11:43:05.350831  <6>[    2.784862] iommu: Default domain type: Translated 

  625 11:43:05.351387  <6>[    2.789638] vgaarb: loaded

  626 11:43:05.351744  <5>[    2.794837] SCSI subsystem initialized

  627 11:43:05.352073  <6>[    2.798669] usbcore: registered new interface driver usbfs

  628 11:43:05.352396  <6>[    2.802034] usbcore: registered new interface driver hub

  629 11:43:05.352709  <6>[    2.807617] usbcore: registered new device driver usb

  630 11:43:05.353018  <6>[    2.820237] i2c i2c-0: IMX I2C adapter registered

  631 11:43:05.353322  <6>[    2.829611] i2c i2c-1: IMX I2C adapter registered

  632 11:43:05.384283  <6>[    2.836367] i2c i2c-2: IMX I2C adapter registered

  633 11:43:05.384781  <6>[    2.842988] pps_core: LinuxPPS API ver. 1 registered

  634 11:43:05.385090  <6>[    2.845453] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>

  635 11:43:05.385403  <6>[    2.854853] PTP clock support registered

  636 11:43:05.409230  <6>[    2.878215] clocksource: Switched to clocksource mxc_timer1

  637 11:43:07.177719  <6>[    4.621586] NET: Registered protocol family 2

  638 11:43:07.178280  <6>[    4.624173] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)

  639 11:43:07.178685  <6>[    4.634533] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)

  640 11:43:07.179030  <6>[    4.640634] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)

  641 11:43:07.179361  <6>[    4.648682] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)

  642 11:43:07.179682  <6>[    4.657307] TCP: Hash tables configured (established 8192 bind 8192)

  643 11:43:07.220884  <6>[    4.663834] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)

  644 11:43:07.221447  <6>[    4.670565] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)

  645 11:43:07.221813  <6>[    4.677265] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)

  646 11:43:07.222146  <6>[    4.685145] NET: Registered protocol family 1

  647 11:43:07.222501  <6>[    4.691773] RPC: Registered named UNIX socket transport module.

  648 11:43:07.222827  <6>[    4.695184] RPC: Registered udp transport module.

  649 11:43:07.223139  <6>[    4.700261] RPC: Registered tcp transport module.

  650 11:43:07.252675  <6>[    4.705088] RPC: Registered tcp NFSv4.1 backchannel transport module.

  651 11:43:07.253223  <6>[    4.711883] NET: Registered protocol family 44

  652 11:43:07.253585  <6>[    4.716513] PCI: CLS 0 bytes, default 64

  653 11:43:07.253923  <6>[    4.723187] Trying to unpack rootfs image as initramfs...

  654 11:43:09.200744  <6>[    6.638958] Freeing initrd memory: 15080K

  655 11:43:09.200940  <4>[    6.641603] hw perfevents: no interrupt-affinity property for /pmu, guessing.

  656 11:43:09.201030  <6>[    6.649617] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available

  657 11:43:09.201096  <5>[    6.665343] Initialise system trusted keyrings

  658 11:43:09.201159  <6>[    6.668357] workingset: timestamp_bits=30 max_order=18 bucket_order=0

  659 11:43:09.278952  <6>[    6.725790] squashfs: version 4.0 (2009/01/31) Phillip Lougher

  660 11:43:09.279120  <5>[    6.732848] NFS: Registering the id_resolver key type

  661 11:43:09.279190  <5>[    6.735479] Key type id_resolver registered

  662 11:43:09.279253  <5>[    6.739873] Key type id_legacy registered

  663 11:43:09.279315  <6>[    6.744655] nfs4filelayout_init: NFSv4 File Layout Driver Registering...

  664 11:43:09.279377  <6>[    6.751133] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...

  665 11:43:09.279438  <6>[    6.758896] ntfs: driver 2.1.32 [Flags: R/O].

  666 11:43:09.321554  <5>[    6.765407] Key type asymmetric registered

  667 11:43:09.321701  <5>[    6.767794] Asymmetric key parser 'x509' registered

  668 11:43:09.321787  <6>[    6.773111] bounce: pool size: 64 pages

  669 11:43:09.321868  <6>[    6.776961] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)

  670 11:43:09.321945  <6>[    6.784621] io scheduler mq-deadline registered

  671 11:43:09.322006  <6>[    6.789350] io scheduler kyber registered

  672 11:43:09.322065  <4>[    6.794497] test_firmware: interface ready

  673 11:43:09.497187  <6>[    6.976351] mxs-dma 110000.dma-apbh: initialized

  674 11:43:09.583965  <4>[    7.042839] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2

  675 11:43:09.584113  <6>[    7.050104] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware

  676 11:43:09.850388  <6>[    7.320116] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled

  677 11:43:09.903033  <6>[    7.344505] SuperH (H)SCI(F) driver initialized

  678 11:43:09.903181  <6>[    7.349494] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX

  679 11:43:09.903253  <6>[    7.360871] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX

  680 11:43:09.903319  <6>[    7.367339] printk: console [ttymxc1] enabled

  681 11:43:09.903382  <6>[    7.367339] printk: console [ttymxc1] enabled

  682 11:43:09.903442  <6>[    7.376257] printk: bootconsole [ec_imx21] disabled

  683 11:43:09.903502  <6>[    7.376257] printk: bootconsole [ec_imx21] disabled

  684 11:43:09.937189  <6>[    7.392878] msm_serial: driver initialized

  685 11:43:09.937328  <6>[    7.398406] STMicroelectronics ASC driver initialized

  686 11:43:09.937412  <6>[    7.410315] STM32 USART driver initialized

  687 11:43:09.967087  <6>[    7.436924] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0

  688 11:43:10.008068  <4>[    7.459530] panel-simple panel-lcd: supply power not found, using dummy regulator

  689 11:43:10.008202  <4>[    7.468340] panel-simple panel-lcd: Specify missing connector_type

  690 11:43:10.008272  <4>[    7.476432] panel-simple panel-lvds0: supply power not found, using dummy regulator

  691 11:43:10.055997  <6>[    7.532455] brd: module loaded

  692 11:43:10.128848  <6>[    7.595848] loop: module loaded

  693 11:43:10.128996  <6>[    7.602704] lkdtm: No crash points registered, enable through debugfs

  694 11:43:10.179051  <6>[    7.625154] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024

  695 11:43:10.179194  <6>[    7.633487] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480

  696 11:43:10.179268  <6>[    7.641865] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000

  697 11:43:10.179334  <6>[    7.650411] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000

  698 11:43:10.179397  <4>[    7.658730] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator

  699 11:43:10.234983  <4>[    7.667209] ahci-imx 2200000.sata: supply phy not found, using dummy regulator

  700 11:43:10.235148  <4>[    7.675319] ahci-imx 2200000.sata: supply target not found, using dummy regulator

  701 11:43:10.235222  <6>[    7.687060] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled

  702 11:43:10.235300  <6>[    7.694453] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode

  703 11:43:10.235362  <6>[    7.703612] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst 

  704 11:43:10.235424  <6>[    7.718405] scsi host0: ahci-imx

  705 11:43:10.255489  <6>[    7.724320] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84

  706 11:43:10.332298  <6>[    7.790125] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded

  707 11:43:10.332454  <6>[    7.804035] pps pps0: new PPS source ptp0

  708 11:43:10.406157  <6>[    7.852171] fec 2188000.ethernet eth0: registered PHC device 0

  709 11:43:10.406322  <6>[    7.863080] e1000e: Intel(R) PRO/1000 Network Driver

  710 11:43:10.406400  <6>[    7.868407] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.

  711 11:43:10.406513  <6>[    7.874869] igb: Intel(R) Gigabit Ethernet Network Driver

  712 11:43:10.406592  <6>[    7.880618] igb: Copyright (c) 2007-2014 Intel Corporation.

  713 11:43:10.467109  <6>[    7.908765] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver

  714 11:43:10.467268  <6>[    7.916621] usbcore: registered new interface driver pegasus

  715 11:43:10.467340  <6>[    7.922849] usbcore: registered new interface driver asix

  716 11:43:10.467419  <6>[    7.928745] usbcore: registered new interface driver ax88179_178a

  717 11:43:10.467481  <6>[    7.935275] usbcore: registered new interface driver cdc_ether

  718 11:43:10.467542  <6>[    7.941725] usbcore: registered new interface driver smsc75xx

  719 11:43:10.467601  <6>[    7.948033] usbcore: registered new interface driver smsc95xx

  720 11:43:10.499986  <6>[    7.954216] usbcore: registered new interface driver net1080

  721 11:43:10.500114  <6>[    7.960368] usbcore: registered new interface driver cdc_subset

  722 11:43:10.500197  <6>[    7.966723] usbcore: registered new interface driver zaurus

  723 11:43:10.500277  <6>[    7.972913] usbcore: registered new interface driver cdc_ncm

  724 11:43:10.550182  <6>[    7.991821] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver

  725 11:43:10.550315  <6>[    7.998780] ehci-pci: EHCI PCI platform driver

  726 11:43:10.550384  <6>[    8.003697] ehci-platform: EHCI generic platform driver

  727 11:43:10.550484  <6>[    8.010295] ehci-orion: EHCI orion driver

  728 11:43:10.550568  <6>[    8.015521] SPEAr-ehci: EHCI SPEAr driver

  729 11:43:10.550659  <6>[    8.020758] ehci-st: EHCI STMicroelectronics driver

  730 11:43:10.550748  <6>[    8.026797] ehci-exynos: EHCI Exynos driver

  731 11:43:10.550822  <6>[    8.032215] ehci-atmel: EHCI Atmel driver

  732 11:43:10.601835  <6>[    8.037376] tegra-ehci: Tegra EHCI driver

  733 11:43:10.601967  <6>[    8.042640] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver

  734 11:43:10.602063  <6>[    8.049238] ohci-pci: OHCI PCI platform driver

  735 11:43:10.602141  <6>[    8.054137] ohci-platform: OHCI generic platform driver

  736 11:43:10.602220  <6>[    8.060679] SPEAr-ohci: OHCI SPEAr driver

  737 11:43:10.602308  <6>[    8.065864] ohci-st: OHCI STMicroelectronics driver

  738 11:43:10.602369  <6>[    8.071964] ohci-atmel: OHCI Atmel driver

  739 11:43:10.602446  <6>[    8.079864] usbcore: registered new interface driver usb-storage

  740 11:43:10.602529  <6>[    8.080363] ata1: SATA link down (SStatus 0 SControl 300)

  741 11:43:10.642566  <6>[    8.092284] ahci-imx 2200000.sata: no device found, disabling link.

  742 11:43:10.642716  <6>[    8.098912] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug

  743 11:43:10.643733  <6>[    8.119361] i2c /dev entries driver

  744 11:43:10.782300  <6>[    8.206243] sdhci: Secure Digital Host Controller Interface driver

  745 11:43:10.782494  <6>[    8.212797] sdhci: Copyright(c) Pierre Ossman

  746 11:43:10.782565  <6>[    8.227136] Synopsys Designware Multimedia Card Interface Driver

  747 11:43:10.782644  <6>[    8.240952] sdhci-pltfm: SDHCI platform and OF driver helper

  748 11:43:10.782708  <6>[    8.250824] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO

  749 11:43:10.782771  <6>[    8.250830] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO

  750 11:43:10.782843  <6>[    8.251012] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO

  751 11:43:10.822593  <6>[    8.269021] ledtrig-cpu: registered to indicate activity on CPUs

  752 11:43:10.822742  <6>[    8.279272] usbcore: registered new interface driver usbhid

  753 11:43:10.822813  <6>[    8.285147] usbhid: USB HID core driver

  754 11:43:10.867868  <6>[    8.305749] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA

  755 11:43:10.868038  <6>[    8.313955] netem: version 1.3

  756 11:43:10.868109  <6>[    8.317546] ipip: IPv4 and MPLS over IPv4 tunneling driver

  757 11:43:10.868203  <6>[    8.326059] gre: GRE over IPv4 demultiplexor driver

  758 11:43:10.868294  <6>[    8.327179] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA

  759 11:43:10.868384  <6>[    8.331313] ip_gre: GRE over IPv4 tunneling driver

  760 11:43:10.868472  <6>[    8.337547] IPv4 over IPsec tunneling driver

  761 11:43:10.868544  <6>[    8.353599] NET: Registered protocol family 10

  762 11:43:10.927362  <6>[    8.356789] mmc2: new high speed SDHC card at address aaaa

  763 11:43:10.927526  <6>[    8.368949] mmcblk2: mmc2:aaaa SL16G 14.8 GiB 

  764 11:43:10.927598  <6>[    8.371396] Segment Routing with IPv6

  765 11:43:10.927692  <6>[    8.384825] ip6_gre: GRE over IPv6 tunneling driver

  766 11:43:10.927768  <6>[    8.393325] NET: Registered protocol family 17

  767 11:43:10.927829  <4>[    8.398652] GPT:Primary header thinks Alt. header is not at the end of the disk.

  768 11:43:10.927888  <5>[    8.400108] Key type dns_resolver registered

  769 11:43:10.927946  <4>[    8.406463] GPT:7812499 != 31116287

  770 11:43:10.972023  <4>[    8.414891] GPT:Alternate GPT header not at the end of the disk.

  771 11:43:10.972151  <4>[    8.421294] GPT:7812499 != 31116287

  772 11:43:10.972220  <4>[    8.425088] GPT: Use GNU Parted to correct GPT errors.

  773 11:43:10.972285  <6>[    8.430293] ThumbEE CPU extension supported.

  774 11:43:10.972373  <6>[    8.430660]  mmcblk2: p1 p2 p3

  775 11:43:10.972462  <5>[    8.435091] Registering SWP/SWPB emulation handler

  776 11:43:10.972551  <5>[    8.445763] Loading compiled-in X.509 certificates

  777 11:43:11.186581  <4>[    8.632950] panel-simple panel-lcd: supply power not found, using dummy regulator

  778 11:43:11.186751  <4>[    8.641626] panel-simple panel-lcd: Specify missing connector_type

  779 11:43:11.186824  <4>[    8.654994] panel-simple panel-lvds0: supply power not found, using dummy regulator

  780 11:43:11.241441  <4>[    8.691787] imx_usb 2184200.usb: No over current polarity defined

  781 11:43:11.241579  <6>[    8.705315] ci_hdrc ci_hdrc.1: EHCI Host Controller

  782 11:43:11.241650  <6>[    8.710920] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1

  783 11:43:11.278384  <6>[    8.748384] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00

  784 11:43:11.300346  <6>[    8.769838] hub 1-0:1.0: USB hub found

  785 11:43:11.300457  <6>[    8.774421] hub 1-0:1.0: 1 port detected

  786 11:43:11.321347  <6>[    8.790838] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C

  787 11:43:11.377214  <4>[    8.823352] panel-simple panel-lcd: supply power not found, using dummy regulator

  788 11:43:11.377369  <4>[    8.831990] panel-simple panel-lcd: Specify missing connector_type

  789 11:43:11.377439  <4>[    8.845368] panel-simple panel-lvds0: supply power not found, using dummy regulator

  790 11:43:11.430107  <4>[    8.876333] panel-simple panel-lcd: supply power not found, using dummy regulator

  791 11:43:11.430220  <4>[    8.884937] panel-simple panel-lcd: Specify missing connector_type

  792 11:43:11.430291  <4>[    8.898345] panel-simple panel-lvds0: supply power not found, using dummy regulator

  793 11:43:11.446155  <6>[    8.918189] input: gpio-keys as /devices/platform/gpio-keys/input/input0

  794 11:43:11.501991  <4>[    8.949932] panel-simple panel-lcd: supply power not found, using dummy regulator

  795 11:43:11.502139  <4>[    8.958589] panel-simple panel-lcd: Specify missing connector_type

  796 11:43:11.502209  <4>[    8.972075] panel-simple panel-lvds0: supply power not found, using dummy regulator

  797 11:43:11.541922  <6>[    8.994688] 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)

  798 11:43:11.542068  <3>[    9.010431] IP-Config: Failed to open gretap0

  799 11:43:11.542137  <3>[    9.015093] IP-Config: Failed to open erspan0

  800 11:43:11.698654  <5>[    9.048159] Sending DHCP requests .

  801 11:43:11.698816  <6>[    9.168296] usb 1-1: new high-speed USB device number 2 using ci_hdrc

  802 11:43:11.919166  <6>[    9.387208] hub 1-1:1.0: USB hub found

  803 11:43:11.919346  <6>[    9.393545] hub 1-1:1.0: 3 ports detected

  804 11:43:11.983031  <4>[    9.427482] panel-simple panel-lcd: supply power not found, using dummy regulator

  805 11:43:11.983182  <4>[    9.436370] panel-simple panel-lcd: Specify missing connector_type

  806 11:43:11.983254  <4>[    9.451676] panel-simple panel-lvds0: supply power not found, using dummy regulator

  807 11:43:14.695654  <4>[   11.518121] .

  808 11:43:14.695832  <6>[   12.159362] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off

  809 11:43:14.695903  <6>[   12.169932] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready

  810 11:43:18.431737  <4>[   15.838116] ., OK

  811 11:43:18.431896  <6>[   15.880717] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.33

  812 11:43:18.431967  <6>[   15.889263] IP-Config: Complete:

  813 11:43:18.432031  <6>[   15.892841]      device=eth0, hwaddr=00:19:b8:08:f1:13, ipaddr=192.168.201.33, mask=255.255.255.0, gw=192.168.201.1

  814 11:43:18.432096  <6>[   15.903815]      host=imx6q-sabrelite-lava-cbg-3, domain=lava-rack, nis-domain=(none)

  815 11:43:18.432157  <6>[   15.912109]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=

  816 11:43:18.446760  <6>[   15.912157]      nameserver0=192.168.201.1

  817 11:43:18.524648  <6>[   15.984627] Freeing unused kernel memory: 2048K

  818 11:43:18.524808  <6>[   15.998555] Run /init as init process

  819 11:43:18.572596  Loading, please wait...

  820 11:43:18.684424  Starting version 247.3-7+deb11u1

  821 11:43:22.566815  <6>[   20.039241] imx-ipuv3 2400000.ipu: IPUv3H probed

  822 11:43:22.638369  <6>[   20.101229] imx-ipuv3 2800000.ipu: IPUv3H probed

  823 11:43:22.638899  <4>[   20.109184] panel-simple panel-lcd: supply power not found, using dummy regulator

  824 11:43:22.682723  <4>[   20.152119] panel-simple panel-lcd: Specify missing connector_type

  825 11:43:22.683253  <6>[   20.165886] CAN device driver interface

  826 11:43:22.708642  <4>[   20.177810] panel-simple panel-lvds0: supply power not found, using dummy regulator

  827 11:43:22.808165  <4>[   20.252434] panel-simple panel-lcd: supply power not found, using dummy regulator

  828 11:43:22.808654  <4>[   20.261214] panel-simple panel-lcd: Specify missing connector_type

  829 11:43:22.808964  <4>[   20.276370] panel-simple panel-lvds0: supply power not found, using dummy regulator

  830 11:43:22.879403  <6>[   20.319227] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])

  831 11:43:22.879932  <6>[   20.330562] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])

  832 11:43:22.880270  <6>[   20.340723] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])

  833 11:43:22.880577  <6>[   20.347623] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108

  834 11:43:22.880876  <6>[   20.349659] caam 2100000.crypto: Entropy delay = 3200

  835 11:43:22.950321  <6>[   20.420290] caam 2100000.crypto: Instantiated RNG4 SH0

  836 11:43:23.022252  <6>[   20.481053] caam 2100000.crypto: Instantiated RNG4 SH1

  837 11:43:23.022843  <6>[   20.486518] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)

  838 11:43:23.023210  <6>[   20.493577] caam 2100000.crypto: job rings = 2, qi = 0

  839 11:43:23.043207  <4>[   20.512277] panel-simple panel-lcd: supply power not found, using dummy regulator

  840 11:43:23.075241  <4>[   20.548236] panel-simple panel-lcd: Specify missing connector_type

  841 11:43:23.121038  <6>[   20.575352] sgtl5000 0-000a: sgtl5000 revision 0x11

  842 11:43:23.121598  <4>[   20.579199] panel-simple panel-lvds0: supply power not found, using dummy regulator

  843 11:43:23.121964  <6>[   20.592338] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum

  844 11:43:23.195954  <4>[   20.633367] panel-simple panel-lcd: supply power not found, using dummy regulator

  845 11:43:23.196513  <4>[   20.642647] panel-simple panel-lcd: Specify missing connector_type

  846 11:43:23.196896  <6>[   20.656296] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007

  847 11:43:23.197293  <6>[   20.663290] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215

  848 11:43:23.197626  <6>[   20.669971] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0

  849 11:43:23.197953  <4>[   20.674367] panel-simple panel-lvds0: supply power not found, using dummy regulator

  850 11:43:23.211960  <6>[   20.679832] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1

  851 11:43:23.277514  <4>[   20.724252] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator

  852 11:43:23.278076  <4>[   20.731753] panel-simple panel-lcd: supply power not found, using dummy regulator

  853 11:43:23.278466  <4>[   20.733079] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests

  854 11:43:23.278809  <4>[   20.740901] panel-simple panel-lcd: Specify missing connector_type

  855 11:43:23.279138  <4>[   20.749180] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator

  856 11:43:23.321039  <6>[   20.758073] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])

  857 11:43:23.321566  <4>[   20.763932] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests

  858 11:43:23.321902  <4>[   20.764555] panel-simple panel-lvds0: supply power not found, using dummy regulator

  859 11:43:23.322211  <6>[   20.772138] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])

  860 11:43:23.322565  <4>[   20.793888] panel-simple panel-lcd: supply power not found, using dummy regulator

  861 11:43:23.362980  <6>[   20.797162] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])

  862 11:43:23.363519  <4>[   20.805469] panel-simple panel-lcd: Specify missing connector_type

  863 11:43:23.363890  <6>[   20.815168] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])

  864 11:43:23.379298  <4>[   20.848677] panel-simple panel-lvds0: supply power not found, using dummy regulator

  865 11:43:23.456931  <6>[   20.892536] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])

  866 11:43:23.457493  <6>[   20.901959] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])

  867 11:43:23.457859  <6>[   20.910805] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])

  868 11:43:23.458193  <6>[   20.920249] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])

  869 11:43:23.458542  <4>[   20.936798] panel-simple panel-lcd: supply power not found, using dummy regulator

  870 11:43:23.499236  <4>[   20.945586] panel-simple panel-lcd: Specify missing connector_type

  871 11:43:23.991692  <6>[   21.438982] caam algorithms registered in /proc/crypto

  872 11:43:23.992254  <6>[   21.450762] caam 2100000.crypto: registering rng-caam

  873 11:43:23.992619  <4>[   21.463656] panel-simple panel-lvds0: supply power not found, using dummy regulator

  874 11:43:24.084471  <6>[   21.522545] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])

  875 11:43:24.085033  <6>[   21.531439] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])

  876 11:43:24.085397  <6>[   21.540250] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])

  877 11:43:24.085733  <6>[   21.549011] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])

  878 11:43:24.086062  <4>[   21.564417] panel-simple panel-lcd: supply power not found, using dummy regulator

  879 11:43:24.118495  <4>[   21.573198] panel-simple panel-lcd: Specify missing connector_type

  880 11:43:24.119056  <4>[   21.586973] panel-simple panel-lvds0: supply power not found, using dummy regulator

  881 11:43:24.166036  <5>[   21.641534] random: crng init done

  882 11:43:24.278002  Begin: Loading essential drivers ... done.

  883 11:43:24.317041  Begin: Running /scripts/init-premount ... done.

  884 11:43:24.317562  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.

  885 11:43:24.317897  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available

  886 11:43:24.332979  Device /sys/class/net/erspan0 found

  887 11:43:24.333500  done.

  888 11:43:24.609499  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP

  889 11:43:24.610057  SIOCSIFFLAGS: Cannot assign requested address

  890 11:43:24.648394  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP

  891 11:43:24.648955  SIOCSIFFLAGS: Cannot assign requested address

  892 11:43:24.727283  IP-Config: eth0 hardware address 00:19:b8:08:f1:13 mtu 1500 DHCP

  893 11:43:24.727839  IP-Config: eth0 complete (dhcp from 192.168.201.1):

  894 11:43:24.728201   address: 192.168.201.33   broadcast: 192.168.201.255  netmask: 255.255.255.0   

  895 11:43:24.728538   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         

  896 11:43:24.728862   host   : imx6q-sabrelite-lava-cbg-3                                      

  897 11:43:24.729177   domain : lava-rack                                                       

  898 11:43:24.729485   rootserver: 192.168.201.1 rootpath: 

  899 11:43:24.729785   filename  : 

  900 11:43:24.950370  done.

  901 11:43:24.980717  Begin: Running /scripts/nfs-bottom ... done.

  902 11:43:25.044738  Begin: Running /scripts/init-bottom ... done.

  903 11:43:26.748500  <30>[   24.218301] systemd[1]: System time before build time, advancing clock.

  904 11:43:27.257393  <30>[   24.702371] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)

  905 11:43:27.257837  <30>[   24.729371] systemd[1]: Detected architecture arm.

  906 11:43:27.273742  

  907 11:43:27.274295  Welcome to Debian GNU/Linux 11 (bullseye)!

  908 11:43:27.274692  

  909 11:43:27.335139  <30>[   24.805441] systemd[1]: Set hostname to <debian-bullseye-armhf>.

  910 11:43:29.215835  <30>[   26.663140] systemd[1]: Queued start job for default target Graphical Interface.

  911 11:43:29.216393  <30>[   26.678605] systemd[1]: Created slice system-getty.slice.

  912 11:43:29.216747  [  OK  ] Created slice system-getty.slice.

  913 11:43:29.265828  <30>[   26.723335] systemd[1]: Created slice system-modprobe.slice.

  914 11:43:29.266374  [  OK  ] Created slice system-modprobe.slice.

  915 11:43:29.314739  <30>[   26.772984] systemd[1]: Created slice system-serial\x2dgetty.slice.

  916 11:43:29.315283  [  OK  ] Created slice system-serial\x2dgetty.slice.

  917 11:43:29.365611  <30>[   26.823814] systemd[1]: Created slice User and Session Slice.

  918 11:43:29.366172  [  OK  ] Created slice User and Session Slice.

  919 11:43:29.422216  <30>[   26.873555] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.

  920 11:43:29.422830  [  OK  ] Started Dispatch Password …ts to Console Directory Watch.

  921 11:43:29.464524  <30>[   26.922775] systemd[1]: Started Forward Password Requests to Wall Directory Watch.

  922 11:43:29.465083  [  OK  ] Started Forward Password R…uests to Wall Directory Watch.

  923 11:43:29.526332  <30>[   26.970786] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.

  924 11:43:29.526925  <30>[   26.984066] systemd[1]: Reached target Local Encrypted Volumes.

  925 11:43:29.527287  [  OK  ] Reached target Local Encrypted Volumes.

  926 11:43:29.570438  <30>[   27.029234] systemd[1]: Reached target Paths.

  927 11:43:29.571003  [  OK  ] Reached target Paths.

  928 11:43:29.611295  <30>[   27.068993] systemd[1]: Reached target Remote File Systems.

  929 11:43:29.611857  [  OK  ] Reached target Remote File Systems.

  930 11:43:29.627342  <30>[   27.109829] systemd[1]: Reached target Slices.

  931 11:43:29.643237  [  OK  ] Reached target Slices.

  932 11:43:29.686099  <30>[   27.149857] systemd[1]: Reached target Swap.

  933 11:43:29.686684  [  OK  ] Reached target Swap.

  934 11:43:29.732218  <30>[   27.190326] systemd[1]: Listening on initctl Compatibility Named Pipe.

  935 11:43:29.732778  [  OK  ] Listening on initctl Compatibility Named Pipe.

  936 11:43:29.841973  <30>[   27.291535] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.

  937 11:43:29.842560  <30>[   27.306051] systemd[1]: Listening on Journal Socket (/dev/log).

  938 11:43:29.842925  [  OK  ] Listening on Journal Socket (/dev/log).

  939 11:43:29.893822  <30>[   27.355516] systemd[1]: Listening on Journal Socket.

  940 11:43:29.894381  [  OK  ] Listening on Journal Socket.

  941 11:43:29.943914  <30>[   27.405398] systemd[1]: Listening on Network Service Netlink Socket.

  942 11:43:29.944470  [  OK  ] Listening on Network Service Netlink Socket.

  943 11:43:29.999560  <30>[   27.461137] systemd[1]: Listening on udev Control Socket.

  944 11:43:30.000119  [  OK  ] Listening on udev Control Socket.

  945 11:43:30.039717  <30>[   27.500854] systemd[1]: Listening on udev Kernel Socket.

  946 11:43:30.040276  [  OK  ] Listening on udev Kernel Socket.

  947 11:43:30.084461  <30>[   27.543416] systemd[1]: Condition check resulted in Huge Pages File System being skipped.

  948 11:43:30.085029  <30>[   27.554148] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.

  949 11:43:30.114435  <30>[   27.575987] systemd[1]: Mounting Kernel Debug File System...

  950 11:43:30.114999           Mounting Kernel Debug File System...

  951 11:43:30.162200  <30>[   27.622840] systemd[1]: Mounting Kernel Trace File System...

  952 11:43:30.162815           Mounting Kernel Trace File System...

  953 11:43:30.223678  <30>[   27.682397] systemd[1]: Starting Create list of static device nodes for the current kernel...

  954 11:43:30.223878           Starting Create list of st…odes for the current kernel...

  955 11:43:30.278849  <30>[   27.740542] systemd[1]: Starting Load Kernel Module configfs...

  956 11:43:30.279234           Starting Load Kernel Module configfs...

  957 11:43:30.331902  <30>[   27.790803] systemd[1]: Starting Load Kernel Module drm...

  958 11:43:30.332486           Starting Load Kernel Module drm...

  959 11:43:30.386923  <30>[   27.848099] systemd[1]: Starting Load Kernel Module fuse...

  960 11:43:30.387479           Starting Load Kernel Module fuse...

  961 11:43:30.440020  <30>[   27.908881] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.

  962 11:43:30.479870  <30>[   27.944983] systemd[1]: Starting Journal Service...

  963 11:43:30.480394           Starting Journal Service...

  964 11:43:30.495693  <6>[   27.969268] fuse: init (API version 7.32)

  965 11:43:30.535830  <30>[   27.999355] systemd[1]: Starting Load Kernel Modules...

  966 11:43:30.536472           Starting Load Kernel Modules...

  967 11:43:30.590592  <30>[   28.050067] systemd[1]: Starting Remount Root and Kernel File Systems...

  968 11:43:30.591153           Starting Remount Root and Kernel File Systems...

  969 11:43:30.647602  <30>[   28.107822] systemd[1]: Starting Coldplug All udev Devices...

  970 11:43:30.648198           Starting Coldplug All udev Devices...

  971 11:43:30.693467  <30>[   28.153409] systemd[1]: Mounted Kernel Debug File System.

  972 11:43:30.694016  [  OK  ] Mounted Kernel Debug File System.

  973 11:43:30.739006  <30>[   28.201371] systemd[1]: Mounted Kernel Trace File System.

  974 11:43:30.739179  [  OK  ] Mounted Kernel Trace File System.

  975 11:43:30.793247  <30>[   28.249167] systemd[1]: Finished Create list of static device nodes for the current kernel.

  976 11:43:30.793847  [  OK  ] Finished Create list of st… nodes for the current kernel.

  977 11:43:30.891385  <30>[   28.345150] systemd[1]: modprobe@configfs.service: Succeeded.

  978 11:43:30.891947  <30>[   28.356317] systemd[1]: Finished Load Kernel Module configfs.

  979 11:43:30.892310  [  OK  ] Finished Load Kernel Module configfs.

  980 11:43:30.963124  <30>[   28.413884] systemd[1]: modprobe@drm.service: Succeeded.

  981 11:43:30.963684  <30>[   28.425051] systemd[1]: Finished Load Kernel Module drm.

  982 11:43:30.964043  [  OK  ] Finished Load Kernel Module drm.

  983 11:43:31.048059  <30>[   28.483858] systemd[1]: modprobe@fuse.service: Succeeded.

  984 11:43:31.048617  <30>[   28.494382] systemd[1]: Finished Load Kernel Module fuse.

  985 11:43:31.048977  [  OK  ] Finished Load Kernel Module fuse.

  986 11:43:31.049315  <30>[   28.514413] systemd[1]: Finished Load Kernel Modules.

  987 11:43:31.049643  [  OK  ] Finished Load Kernel Modules.

  988 11:43:31.102070  <30>[   28.563657] systemd[1]: Finished Remount Root and Kernel File Systems.

  989 11:43:31.102671  [  OK  ] Finished Remount Root and Kernel File Systems.

  990 11:43:31.157646  <30>[   28.620461] systemd[1]: Mounting FUSE Control File System...

  991 11:43:31.158209           Mounting FUSE Control File System...

  992 11:43:31.219741  <30>[   28.679135] systemd[1]: Mounting Kernel Configuration File System...

  993 11:43:31.220306           Mounting Kernel Configuration File System...

  994 11:43:31.302552  <30>[   28.737976] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.

  995 11:43:31.303115  <30>[   28.748145] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.

  996 11:43:31.303489  <30>[   28.767369] systemd[1]: Starting Load/Save Random Seed...

  997 11:43:31.303857           Starting Load/Save Random Seed...

  998 11:43:31.366557  <30>[   28.828789] systemd[1]: Starting Apply Kernel Variables...

  999 11:43:31.367115           Starting Apply Kernel Variables...

 1000 11:43:31.410350  <30>[   28.880383] systemd[1]: Starting Create System Users...

 1001 11:43:31.410943           Starting Create System Users...

 1002 11:43:31.442325  <30>[   28.926028] systemd[1]: Started Journal Service.

 1003 11:43:31.458259  [  OK  ] Started Journal Service.

 1004 11:43:31.513297  [  OK  ] Mounted FUSE Control File System.

 1005 11:43:31.561076  [  OK  ] Mounted Kernel Configuration File System.

 1006 11:43:31.617212  [  OK  ] Finished Load/Save Random Seed.

 1007 11:43:31.664983  [  OK  ] Finished Apply Kernel Variables.

 1008 11:43:31.713135  [  OK  ] Finished Create System Users.

 1009 11:43:31.769930           Starting Flush Journal to Persistent Storage...

 1010 11:43:31.811826           Starting Create Static Device Nodes in /dev...

 1011 11:43:31.896744  <46>[   29.365049] systemd-journald[279]: Received client request to flush runtime journal.

 1012 11:43:32.032861  [  OK  ] Finished Create Static Device Nodes in /dev.

 1013 11:43:32.080658  [  OK  ] Reached target Local File Systems (Pre).

 1014 11:43:32.120328  [  OK  ] Reached target Local File Systems.

 1015 11:43:32.190922           Starting Rule-based Manage…for Device Events and Files...

 1016 11:43:32.773222  [  OK  ] Finished Flush Journal to Persistent Storage.

 1017 11:43:32.832402           Starting Create Volatile Files and Directories...

 1018 11:43:32.873334  [  OK  ] Started Rule-based Manager for Device Events and Files.

 1019 11:43:32.985002           Starting Network Service...

 1020 11:43:34.023341  [  OK  ] Finished Create Volatile Files and Directories.

 1021 11:43:34.110268           Starting Network Time Synchronization...

 1022 11:43:34.158439           Starting Update UTMP about System Boot/Shutdown...

 1023 11:43:34.174290  [  OK  ] Started Network Service.

 1024 11:43:34.301460           Starting Network Name Resolution...

 1025 11:43:34.618977  [  OK  ] Finished Update UTMP about System Boot/Shutdown.

 1026 11:43:35.023599  [  OK  ] Started Network Time Synchronization.

 1027 11:43:35.081614  [  OK  ] Reached target System Time Set.

 1028 11:43:35.082238  [  OK  ] Reached target System Time Synchronized.

 1029 11:43:36.084458  [  OK  ] Started Network Name Resolution.

 1030 11:43:36.116605  [  OK  ] Reached target Network.

 1031 11:43:36.148324  [  OK  ] Reached target Host and Network Name Lookups.

 1032 11:43:37.369444  [  OK  ] Reached target Hardware activated USB gadget.

 1033 11:43:37.449530  [  OK  ] Found device /dev/ttymxc1.

 1034 11:43:37.486640  [  OK  ] Finished Coldplug All udev Devices.

 1035 11:43:37.566684  [  OK  ] Reached target System Initialization.

 1036 11:43:37.619811  [  OK  ] Started Daily apt download activities.

 1037 11:43:37.658528  [  OK  ] Started Daily apt upgrade and clean activities.

 1038 11:43:37.699731  [  OK  ] Started Periodic ext4 Onli…ata Check for All Filesystems.

 1039 11:43:37.740683  [  OK  ] Started Discard unused blocks once a week.

 1040 11:43:37.771094  [  OK  ] Started Daily Cleanup of Temporary Directories.

 1041 11:43:37.787038  [  OK  ] Reached target Timers.

 1042 11:43:37.835257  [  OK  ] Listening on D-Bus System Message Bus Socket.

 1043 11:43:37.867348  [  OK  ] Reached target Sockets.

 1044 11:43:37.899191  [  OK  ] Reached target Basic System.

 1045 11:43:37.947317  [  OK  ] Started D-Bus System Message Bus.

 1046 11:43:38.072477           Starting Remove Stale Onli…t4 Metadata Check Snapshots...

 1047 11:43:38.264606           Starting User Login Management...

 1048 11:43:38.296888           Starting Permit User Sessions...

 1049 11:43:38.776059  [  OK  ] Finished Permit User Sessions.

 1050 11:43:39.589535  [  OK  ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots.

 1051 11:43:41.287685  [  OK  ] Started User Login Management.

 1052 11:43:41.332809  [  OK  ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.

 1053 11:43:41.396656  [  OK  ] Started Getty on tty1.

 1054 11:43:41.476687  [  OK  ] Started Serial Getty on ttymxc1.

 1055 11:43:41.519291  [  OK  ] Reached target Login Prompts.

 1056 11:43:41.566146  [  OK  ] Reached target Multi-User System.

 1057 11:43:41.582436  [  OK  ] Reached target Graphical Interface.

 1058 11:43:41.655934           Starting Update UTMP about System Runlevel Changes...

 1059 11:43:41.843836  [  OK  ] Finished Update UTMP about System Runlevel Changes.

 1060 11:43:41.971661  

 1061 11:43:41.972198  

 1062 11:43:41.987562  Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1

 1063 11:43:41.988094  

 1064 11:43:41.988430  debian-bullseye-armhf login: root (automatic login)

 1065 11:43:41.988748  

 1066 11:43:41.989049  

 1067 11:43:42.613120  Linux debian-bullseye-armhf 5.10.167-cip25 #1 SMP Mon Feb 6 11:24:13 UTC 2023 armv7l

 1068 11:43:42.613696  

 1069 11:43:42.614061  The programs included with the Debian GNU/Linux system are free software;

 1070 11:43:42.614434  the exact distribution terms for each program are described in the

 1071 11:43:42.614777  individual files in /usr/share/doc/*/copyright.

 1072 11:43:42.615098  

 1073 11:43:42.615413  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent

 1074 11:43:42.615727  permitted by applicable law.

 1075 11:43:47.470138  Matched prompt #10: / #
 1077 11:43:47.471392  Setting prompt string to ['/ #']
 1078 11:43:47.471898  end: 2.4.4.1 login-action (duration 00:00:46) [common]
 1080 11:43:47.472923  end: 2.4.4 auto-login-action (duration 00:00:47) [common]
 1081 11:43:47.473380  start: 2.4.5 expect-shell-connection (timeout 00:03:20) [common]
 1082 11:43:47.473737  Setting prompt string to ['/ #']
 1083 11:43:47.474051  Forcing a shell prompt, looking for ['/ #']
 1085 11:43:47.525169  / # 

 1086 11:43:47.525562  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1087 11:43:47.525794  Waiting using forced prompt support (timeout 00:02:30)
 1088 11:43:47.533210  

 1089 11:43:47.549643  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1090 11:43:47.550279  start: 2.4.6 export-device-env (timeout 00:03:20) [common]
 1091 11:43:47.551382  Sending with 10 millisecond of delay
 1093 11:43:52.640023  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9034251/extract-nfsrootfs-gzn8bpw3'

 1094 11:43:52.650287  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9034251/extract-nfsrootfs-gzn8bpw3'

 1095 11:43:52.660620  Sending with 10 millisecond of delay
 1097 11:43:54.893139  / # export NFS_SERVER_IP='192.168.201.1'

 1098 11:43:54.903433  export NFS_SERVER_IP='192.168.201.1'

 1099 11:43:54.912855  end: 2.4.6 export-device-env (duration 00:00:07) [common]
 1100 11:43:54.912980  end: 2.4 uboot-commands (duration 00:01:48) [common]
 1101 11:43:54.913119  end: 2 uboot-action (duration 00:01:48) [common]
 1102 11:43:54.913247  start: 3 lava-test-retry (timeout 00:07:44) [common]
 1103 11:43:54.913378  start: 3.1 lava-test-shell (timeout 00:07:44) [common]
 1104 11:43:54.913494  Using namespace: common
 1106 11:43:55.014486  / # #

 1107 11:43:55.015115  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1108 11:43:55.025402  #

 1109 11:43:55.041816  Using /lava-9034251
 1111 11:43:55.143800  / # export SHELL=/bin/bash

 1112 11:43:55.153137  export SHELL=/bin/bash

 1114 11:43:55.270695  / # . /lava-9034251/environment

 1115 11:43:55.280862  . /lava-9034251/environment

 1117 11:43:55.398743  / # /lava-9034251/bin/lava-test-runner /lava-9034251/0

 1118 11:43:55.399365  Test shell timeout: 10s (minimum of the action and connection timeout)
 1119 11:43:55.408563  /lava-9034251/bin/lava-test-runner /lava-9034251/0

 1120 11:43:56.104523  + export TESTRUN_ID=0_timesync-off

 1121 11:43:56.105105  + TESTRUN_ID=0_timesync-off

 1122 11:43:56.105474  + cd /lava-9034251/0/tests/0_timesync-off

 1123 11:43:56.105815  ++ cat uuid

 1124 11:43:56.136304  + UUID=9034251_1.6.2.4.1

 1125 11:43:56.136864  + set +x

 1126 11:43:56.157311  <LAVA_SIGNAL_STARTRUN 0_timesync-off 9034251_1.6.2.4.1>

 1127 11:43:56.157871  + systemctl stop systemd-timesyncd

 1128 11:43:56.158511  Received signal: <STARTRUN> 0_timesync-off 9034251_1.6.2.4.1
 1129 11:43:56.158877  Starting test lava.0_timesync-off (9034251_1.6.2.4.1)
 1130 11:43:56.159345  Skipping test definition patterns.
 1131 11:43:56.312967  + set +x

 1132 11:43:56.313531  <LAVA_SIGNAL_ENDRUN 0_timesync-off 9034251_1.6.2.4.1>

 1133 11:43:56.314155  Received signal: <ENDRUN> 0_timesync-off 9034251_1.6.2.4.1
 1134 11:43:56.314609  Ending use of test pattern.
 1135 11:43:56.314959  Ending test lava.0_timesync-off (9034251_1.6.2.4.1), duration 0.16
 1137 11:43:56.581554  + export TESTRUN_ID=1_kselftest-lkdtm

 1138 11:43:56.582119  + TESTRUN_ID=1_kselftest-lkdtm

 1139 11:43:56.582593  + cd /lava-9034251/0/tests/1_kselftest-lkdtm

 1140 11:43:56.582966  ++ cat uuid

 1141 11:43:56.656678  + UUID=9034251_1.6.2.4.5

 1142 11:43:56.657238  + set +x

 1143 11:43:56.657601  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 9034251_1.6.2.4.5>

 1144 11:43:56.657941  + cd ./automated/linux/kselftest/

 1145 11:43:56.658277  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-154-gb7e05ba4f61a2/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b imx6q-sabrelite -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1

 1146 11:43:56.658926  Received signal: <STARTRUN> 1_kselftest-lkdtm 9034251_1.6.2.4.5
 1147 11:43:56.659276  Starting test lava.1_kselftest-lkdtm (9034251_1.6.2.4.5)
 1148 11:43:56.659685  Skipping test definition patterns.
 1149 11:43:56.756766  INFO: Generating a skipfile based on /lava-9034251/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml

 1150 11:43:56.972166  INFO: Using the following generated skipfile contents (until EOF):

 1151 11:43:56.972725  breakpoints:breakpoint_test

 1152 11:43:56.973088  breakpoints:step_after_suspend_test

 1153 11:43:56.973423  ftrace:ftracetest

 1154 11:43:56.973750  net:rtnetlink.sh

 1155 11:43:56.974068  net:tls

 1156 11:43:56.974379  netfilter:bridge_brouter.sh

 1157 11:43:56.974731  netfilter:nft_flowtable.sh

 1158 11:43:56.975038  netfilter:nft_trans_stress.sh

 1159 11:43:56.975337  pidfd:pidfd_wait

 1160 11:43:56.975633  INFO: EOF

 1161 11:43:57.067813  INFO: install_deps skipped

 1162 11:43:57.278252  --2023-02-06 11:43:57--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-154-gb7e05ba4f61a2/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz

 1163 11:43:57.309662  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28

 1164 11:43:57.437487  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.

 1165 11:43:57.608167  HTTP request sent, awaiting response... 200 OK

 1166 11:43:57.608731  Length: 1409388 (1.3M) [application/octet-stream]

 1167 11:43:57.609085  Saving to: 'kselftest.tar.xz'

 1168 11:43:57.609410  

 1169 11:43:57.609725  

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 1221 11:44:10.322358  

 1222 11:44:10.383213  2023-02-06 11:44:10 (108 KB/s) - 'kselftest.tar.xz' saved [1409388/1409388]

 1223 11:44:10.383778  

 1224 11:44:15.420084  skiplist:

 1225 11:44:15.420642  ========================================

 1226 11:44:15.421009  breakpoints:breakpoint_test

 1227 11:44:15.755613  breakpoints:step_after_suspend_test

 1228 11:44:15.803549  ftrace:ftracetest

 1229 11:44:15.867261  net:rtnetlink.sh

 1230 11:44:15.915080  net:tls

 1231 11:44:15.979141  netfilter:bridge_brouter.sh

 1232 11:44:16.027308  netfilter:nft_flowtable.sh

 1233 11:44:16.090988  netfilter:nft_trans_stress.sh

 1234 11:44:16.138935  pidfd:pidfd_wait

 1235 11:44:16.186788  ========================================

 1236 11:44:16.357839  lkdtm:PANIC.sh

 1237 11:44:16.358430  lkdtm:BUG.sh

 1238 11:44:16.358798  lkdtm:WARNING.sh

 1239 11:44:16.359135  lkdtm:WARNING_MESSAGE.sh

 1240 11:44:16.359461  lkdtm:EXCEPTION.sh

 1241 11:44:16.359780  lkdtm:LOOP.sh

 1242 11:44:16.360088  lkdtm:EXHAUST_STACK.sh

 1243 11:44:16.360397  lkdtm:CORRUPT_STACK.sh

 1244 11:44:16.360698  lkdtm:CORRUPT_STACK_STRONG.sh

 1245 11:44:16.360999  lkdtm:CORRUPT_LIST_ADD.sh

 1246 11:44:16.361296  lkdtm:CORRUPT_LIST_DEL.sh

 1247 11:44:16.361595  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 1248 11:44:16.361888  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 1249 11:44:16.362183  lkdtm:UNSET_SMEP.sh

 1250 11:44:16.362497  lkdtm:DOUBLE_FAULT.sh

 1251 11:44:16.362791  lkdtm:CORRUPT_PAC.sh

 1252 11:44:16.362963  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 1253 11:44:16.363018  lkdtm:OVERWRITE_ALLOCATION.sh

 1254 11:44:16.363074  lkdtm:WRITE_AFTER_FREE.sh

 1255 11:44:16.400544  lkdtm:READ_AFTER_FREE.sh

 1256 11:44:16.400789  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 1257 11:44:16.400927  lkdtm:READ_BUDDY_AFTER_FREE.sh

 1258 11:44:16.401044  lkdtm:SLAB_FREE_DOUBLE.sh

 1259 11:44:16.401157  lkdtm:SLAB_FREE_CROSS.sh

 1260 11:44:16.401266  lkdtm:SLAB_FREE_PAGE.sh

 1261 11:44:16.401372  lkdtm:SOFTLOCKUP.sh

 1262 11:44:16.401478  lkdtm:HARDLOCKUP.sh

 1263 11:44:16.401583  lkdtm:SPINLOCKUP.sh

 1264 11:44:16.401687  lkdtm:HUNG_TASK.sh

 1265 11:44:16.401790  lkdtm:EXEC_DATA.sh

 1266 11:44:16.401893  lkdtm:EXEC_STACK.sh

 1267 11:44:16.401995  lkdtm:EXEC_KMALLOC.sh

 1268 11:44:16.402096  lkdtm:EXEC_VMALLOC.sh

 1269 11:44:16.402197  lkdtm:EXEC_RODATA.sh

 1270 11:44:16.402298  lkdtm:EXEC_USERSPACE.sh

 1271 11:44:16.402407  lkdtm:EXEC_NULL.sh

 1272 11:44:16.402512  lkdtm:ACCESS_USERSPACE.sh

 1273 11:44:16.402613  lkdtm:ACCESS_NULL.sh

 1274 11:44:16.402713  lkdtm:WRITE_RO.sh

 1275 11:44:16.402813  lkdtm:WRITE_RO_AFTER_INIT.sh

 1276 11:44:16.444028  lkdtm:WRITE_KERN.sh

 1277 11:44:16.444600  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 1278 11:44:16.444967  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 1279 11:44:16.445308  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 1280 11:44:16.445638  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 1281 11:44:16.445954  lkdtm:REFCOUNT_DEC_ZERO.sh

 1282 11:44:16.446287  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 1283 11:44:16.446651  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 1284 11:44:16.446964  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 1285 11:44:16.447273  lkdtm:REFCOUNT_INC_ZERO.sh

 1286 11:44:16.447599  lkdtm:REFCOUNT_ADD_ZERO.sh

 1287 11:44:16.447899  lkdtm:REFCOUNT_INC_SATURATED.sh

 1288 11:44:16.448195  lkdtm:REFCOUNT_DEC_SATURATED.sh

 1289 11:44:16.448516  lkdtm:REFCOUNT_ADD_SATURATED.sh

 1290 11:44:16.448812  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 1291 11:44:16.486727  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 1292 11:44:16.487266  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 1293 11:44:16.487629  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 1294 11:44:16.487963  lkdtm:REFCOUNT_TIMING.sh

 1295 11:44:16.488293  lkdtm:ATOMIC_TIMING.sh

 1296 11:44:16.488610  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 1297 11:44:16.488925  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 1298 11:44:16.489231  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 1299 11:44:16.489537  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 1300 11:44:16.489837  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 1301 11:44:16.490138  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 1302 11:44:16.490460  lkdtm:USERCOPY_STACK_BEYOND.sh

 1303 11:44:16.490765  lkdtm:USERCOPY_KERNEL.sh

 1304 11:44:16.491063  lkdtm:STACKLEAK_ERASING.sh

 1305 11:44:16.491362  lkdtm:CFI_FORWARD_PROTO.sh

 1306 11:44:16.529913  ============== Tests to run ===============

 1307 11:44:16.530518  lkdtm:PANIC.sh

 1308 11:44:16.530884  lkdtm:BUG.sh

 1309 11:44:16.531222  lkdtm:WARNING.sh

 1310 11:44:16.531551  lkdtm:WARNING_MESSAGE.sh

 1311 11:44:16.531870  lkdtm:EXCEPTION.sh

 1312 11:44:16.532177  lkdtm:LOOP.sh

 1313 11:44:16.532488  lkdtm:EXHAUST_STACK.sh

 1314 11:44:16.532792  lkdtm:CORRUPT_STACK.sh

 1315 11:44:16.533091  lkdtm:CORRUPT_STACK_STRONG.sh

 1316 11:44:16.533395  lkdtm:CORRUPT_LIST_ADD.sh

 1317 11:44:16.533695  lkdtm:CORRUPT_LIST_DEL.sh

 1318 11:44:16.533989  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 1319 11:44:16.534287  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 1320 11:44:16.534638  lkdtm:UNSET_SMEP.sh

 1321 11:44:16.534937  lkdtm:DOUBLE_FAULT.sh

 1322 11:44:16.535231  lkdtm:CORRUPT_PAC.sh

 1323 11:44:16.535527  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 1324 11:44:16.535843  lkdtm:OVERWRITE_ALLOCATION.sh

 1325 11:44:16.573137  lkdtm:WRITE_AFTER_FREE.sh

 1326 11:44:16.573706  lkdtm:READ_AFTER_FREE.sh

 1327 11:44:16.574073  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 1328 11:44:16.574437  lkdtm:READ_BUDDY_AFTER_FREE.sh

 1329 11:44:16.574773  lkdtm:SLAB_FREE_DOUBLE.sh

 1330 11:44:16.575095  lkdtm:SLAB_FREE_CROSS.sh

 1331 11:44:16.575408  lkdtm:SLAB_FREE_PAGE.sh

 1332 11:44:16.575713  lkdtm:SOFTLOCKUP.sh

 1333 11:44:16.576015  lkdtm:HARDLOCKUP.sh

 1334 11:44:16.576312  lkdtm:SPINLOCKUP.sh

 1335 11:44:16.576608  lkdtm:HUNG_TASK.sh

 1336 11:44:16.576901  lkdtm:EXEC_DATA.sh

 1337 11:44:16.577193  lkdtm:EXEC_STACK.sh

 1338 11:44:16.577487  lkdtm:EXEC_KMALLOC.sh

 1339 11:44:16.577782  lkdtm:EXEC_VMALLOC.sh

 1340 11:44:16.578073  lkdtm:EXEC_RODATA.sh

 1341 11:44:16.578364  lkdtm:EXEC_USERSPACE.sh

 1342 11:44:16.578678  lkdtm:EXEC_NULL.sh

 1343 11:44:16.578966  lkdtm:ACCESS_USERSPACE.sh

 1344 11:44:16.579257  lkdtm:ACCESS_NULL.sh

 1345 11:44:16.579551  lkdtm:WRITE_RO.sh

 1346 11:44:16.616170  lkdtm:WRITE_RO_AFTER_INIT.sh

 1347 11:44:16.616776  lkdtm:WRITE_KERN.sh

 1348 11:44:16.617147  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 1349 11:44:16.617488  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 1350 11:44:16.617814  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 1351 11:44:16.618134  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 1352 11:44:16.618474  lkdtm:REFCOUNT_DEC_ZERO.sh

 1353 11:44:16.618784  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 1354 11:44:16.619088  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 1355 11:44:16.619391  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 1356 11:44:16.619688  lkdtm:REFCOUNT_INC_ZERO.sh

 1357 11:44:16.619983  lkdtm:REFCOUNT_ADD_ZERO.sh

 1358 11:44:16.620279  lkdtm:REFCOUNT_INC_SATURATED.sh

 1359 11:44:16.620575  lkdtm:REFCOUNT_DEC_SATURATED.sh

 1360 11:44:16.620871  lkdtm:REFCOUNT_ADD_SATURATED.sh

 1361 11:44:16.659286  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 1362 11:44:16.659871  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 1363 11:44:16.660241  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 1364 11:44:16.660579  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 1365 11:44:16.660932  lkdtm:REFCOUNT_TIMING.sh

 1366 11:44:16.661254  lkdtm:ATOMIC_TIMING.sh

 1367 11:44:16.661570  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 1368 11:44:16.661881  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 1369 11:44:16.662209  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 1370 11:44:16.662553  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 1371 11:44:16.662858  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 1372 11:44:16.663176  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 1373 11:44:16.663483  lkdtm:USERCOPY_STACK_BEYOND.sh

 1374 11:44:16.663780  lkdtm:USERCOPY_KERNEL.sh

 1375 11:44:16.703114  lkdtm:STACKLEAK_ERASING.sh

 1376 11:44:16.703683  lkdtm:CFI_FORWARD_PROTO.sh

 1377 11:44:16.704047  ===========End Tests to run ===============

 1378 11:44:18.900745  <12>[   76.381042] kselftest: Running tests in lkdtm

 1379 11:44:18.948515  TAP version 13

 1380 11:44:19.012562  1..70

 1381 11:44:19.044364  # selftests: lkdtm: PANIC.sh

 1382 11:44:19.364054  # Skipping PANIC: crashes entire system

 1383 11:44:19.379877  ok 1 selftests: lkdtm: PANIC.sh # SKIP

 1384 11:44:19.427926  # selftests: lkdtm: BUG.sh

 1385 11:44:19.809900  <6>[   77.256849] lkdtm: Performing direct entry BUG

 1386 11:44:19.810496  <4>[   77.262167] ------------[ cut here ]------------

 1387 11:44:19.810871  <2>[   77.267072] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 1388 11:44:19.811215  <0>[   77.272566] Internal error: Oops - BUG: 0 [#1] SMP ARM

 1389 11:44:19.852594  <4>[   77.277974] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 1390 11:44:19.853182  <4>[   77.307307] CPU: 2 PID: 720 Comm: cat Not tainted 5.10.167-cip25 #1

 1391 11:44:19.853552  <4>[   77.313844] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1392 11:44:19.853896  <4>[   77.320650] PC is at lkdtm_BUG+0x14/0x18

 1393 11:44:19.854226  <4>[   77.324844] LR is at lkdtm_do_action+0x2c/0x4c

 1394 11:44:19.854583  <4>[   77.329557] pc : [<c0c35358>]    lr : [<c0c34dd8>]    psr: a00e0013

 1395 11:44:19.854906  <4>[   77.336093] sp : c62f1e58  ip : c62f1e68  fp : c62f1e64

 1396 11:44:19.896058  <4>[   77.341586] r10: 00000004  r9 : c1acd81c  r8 : c15e88e4

 1397 11:44:19.896596  <4>[   77.347077] r7 : c62f1f60  r6 : 00000004  r5 : c64ed000  r4 : 00000001

 1398 11:44:19.897030  <4>[   77.353872] r3 : c0c35344  r2 : 8bcac8ea  r1 : ef7ab5e0  r0 : c15e88ec

 1399 11:44:19.897380  <4>[   77.360669] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 1400 11:44:19.897716  <4>[   77.368071] Control: 10c5387d  Table: 1672404a  DAC: 00000051

 1401 11:44:19.898040  <0>[   77.374088] Process cat (pid: 720, stack limit = 0xbc14243d)

 1402 11:44:19.898356  <0>[   77.380016] Stack: (0xc62f1e58 to 0xc62f2000)

 1403 11:44:19.939425  <0>[   77.384646] 1e40:                                                       c62f1e74 c62f1e68

 1404 11:44:19.939996  <0>[   77.393095] 1e60: c0c34dd8 c0c35350 c62f1e9c c62f1e78 c0c352d8 c0c34db8 c0c351b8 c62bef00

 1405 11:44:19.940369  <0>[   77.401545] 1e80: b6e3d000 00000004 c536a540 c62f1f60 c62f1ec4 c62f1ea0 c07e1374 c0c351c4

 1406 11:44:19.940707  <0>[   77.409993] 1ea0: 00000000 c62bef00 b6e3d000 c2815800 c62f1f60 c07e1310 c62f1f5c c62f1ec8

 1407 11:44:19.941035  <0>[   77.418442] 1ec0: c05991dc c07e131c 00000001 00000000 c0599770 c1378200 c0599770 c62f0000

 1408 11:44:19.982816  <0>[   77.426892] 1ee0: b6e3d000 00020000 00000004 00000004 0001fffc c62f1ee0 00000001 b6e3c000

 1409 11:44:19.983390  <0>[   77.435340] 1f00: c62c4dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 1410 11:44:19.983761  <0>[   77.443790] 1f20: 00000000 00000000 c1378200 8bcac8ea c205cba0 c62bef00 c62bef00 c62f0000

 1411 11:44:19.984100  <0>[   77.452242] 1f40: b6e3d000 00000000 00000000 00000004 c62f1f94 c62f1f60 c0599770 c05990dc

 1412 11:44:19.984435  <0>[   77.460691] 1f60: 00000000 00000000 c62f1fac 8bcac8ea 00000004 00000004 b6f84e00 00000004

 1413 11:44:20.026033  <0>[   77.469141] 1f80: c03002e4 c62f0000 c62f1fa4 c62f1f98 c0599800 c0599708 00000000 c62f1fa8

 1414 11:44:20.026665  <0>[   77.477591] 1fa0: c03000c0 c05997f4 00000004 00000004 00000001 b6e3d000 00000004 00000000

 1415 11:44:20.027049  <0>[   77.486040] 1fc0: 00000004 00000004 b6f84e00 00000004 00000001 00000000 00020000 be8eea64

 1416 11:44:20.027413  <0>[   77.494490] 1fe0: 00000004 be8ee798 b6eef4cf b6e757e6 800e0030 00000001 00000000 00000000

 1417 11:44:20.027831  <0>[   77.502932] Backtrace: 

 1418 11:44:20.028163  <0>[   77.505660] [<c0c35344>] (lkdtm_BUG) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 1419 11:44:20.069161  <0>[   77.513505] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 1420 11:44:20.069733  <0>[   77.521789] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 1421 11:44:20.070101  <0>[   77.529981]  r9:c62f1f60 r8:c536a540 r7:00000004 r6:b6e3d000 r5:c62bef00 r4:c0c351b8

 1422 11:44:20.070488  <0>[   77.538005] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 1423 11:44:20.070838  <0>[   77.546107]  r9:c07e1310 r8:c62f1f60 r7:c2815800 r6:b6e3d000 r5:c62bef00 r4:00000000

 1424 11:44:20.112165  <0>[   77.554122] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 1425 11:44:20.112740  <0>[   77.561530]  r10:00000004 r9:00000000 r8:00000000 r7:b6e3d000 r6:c62f0000 r5:c62bef00

 1426 11:44:20.113111  <0>[   77.569625]  r4:c62bef00

 1427 11:44:20.113453  <0>[   77.572433] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 1428 11:44:20.113788  <0>[   77.579841]  r9:c62f0000 r8:c03002e4 r7:00000004 r6:b6f84e00 r5:00000004 r4:00000004

 1429 11:44:20.114112  <0>[   77.587859] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1430 11:44:20.114457  <0>[   77.595696] Exception stack(0xc62f1fa8 to 0xc62f1ff0)

 1431 11:44:20.155386  <0>[   77.601018] 1fa0:                   00000004 00000004 00000001 b6e3d000 00000004 00000000

 1432 11:44:20.155976  <0>[   77.609466] 1fc0: 00000004 00000004 b6f84e00 00000004 00000001 00000000 00020000 be8eea64

 1433 11:44:20.156349  <0>[   77.617912] 1fe0: 00000004 be8ee798 b6eef4cf b6e757e6

 1434 11:44:20.156695  <0>[   77.623237] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) 

 1435 11:44:20.157030  <4>[   77.629604] ---[ end trace f8640c238fb1c10f ]---

 1436 11:44:20.157350  <3>[   77.634495] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 1437 11:44:20.198740  <3>[   77.643635] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 720, name: cat

 1438 11:44:20.199314  <4>[   77.651557] INFO: lockdep is turned off.

 1439 11:44:20.199684  <4>[   77.655747] irq event stamp: 1558

 1440 11:44:20.200023  <4>[   77.659342] hardirqs last  enabled at (1557): [<c03d51d8>] console_unlock+0x4b0/0x6c0

 1441 11:44:20.200401  <4>[   77.667443] hardirqs last disabled at (1558): [<c0300c60>] __und_svc+0x60/0x6c

 1442 11:44:20.200759  <4>[   77.674939] softirqs last  enabled at (1554): [<c03021a8>] __do_softirq+0x378/0x5fc

 1443 11:44:20.242115  <4>[   77.682866] softirqs last disabled at (1549): [<c035f1bc>] __irq_exit_rcu+0x178/0x1d0

 1444 11:44:20.242729  <4>[   77.690970] CPU: 2 PID: 720 Comm: cat Tainted: G      D           5.10.167-cip25 #1

 1445 11:44:20.243105  <4>[   77.698893] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1446 11:44:20.243449  <4>[   77.705686] Backtrace: 

 1447 11:44:20.243782  <4>[   77.708422] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)

 1448 11:44:20.244110  <4>[   77.716263]  r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0fc78

 1449 11:44:20.244430  <4>[   77.722200] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)

 1450 11:44:20.285386  <4>[   77.729789] [<c135c358>] (dump_stack) from [<c038e604>] (___might_sleep+0x1ac/0x2bc)

 1451 11:44:20.285967  <4>[   77.737806]  r9:600e0093 r8:0000000b r7:c035bd2c r6:00000031 r5:c19c9d74 r4:c62f0000

 1452 11:44:20.286345  <4>[   77.745822] [<c038e458>] (___might_sleep) from [<c038e784>] (__might_sleep+0x70/0xb0)

 1453 11:44:20.286719  <4>[   77.753921]  r6:00000000 r5:00000031 r4:c19c9d74

 1454 11:44:20.287055  <4>[   77.758818] [<c038e714>] (__might_sleep) from [<c036d09c>] (exit_signals+0x4c/0x3fc)

 1455 11:44:20.287385  <4>[   77.766829]  r6:00000001 r5:c62f0000 r4:c67fd100

 1456 11:44:20.328579  <4>[   77.771728] [<c036d050>] (exit_signals) from [<c035bd2c>] (do_exit+0x100/0xb38)

 1457 11:44:20.329154  <4>[   77.779311]  r8:0000000b r7:c1e0fb4c r6:ffffe000 r5:00000000 r4:c67fd100

 1458 11:44:20.329524  <4>[   77.786291] [<c035bc2c>] (do_exit) from [<c035dc14>] (make_task_dead+0x68/0x74)

 1459 11:44:20.329867  <4>[   77.793868]  r7:c1e0fb4c

 1460 11:44:20.330198  <4>[   77.796680] [<c035dbac>] (make_task_dead) from [<c030ea88>] (die+0x370/0x37c)

 1461 11:44:20.330561  <4>[   77.804088] [<c030e718>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)

 1462 11:44:20.330886  <4>[   77.811410]  r10:00000004 r9:c62f0000 r8:c15e88e4 r7:00000000 r6:c62f1dc8 r5:c0c35358

 1463 11:44:20.371898  <4>[   77.819507]  r4:e7f001f2

 1464 11:44:20.372468  <4>[   77.822315] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)

 1465 11:44:20.372839  <4>[   77.830499] Exception stack(0xc62f1dc8 to 0xc62f1e10)

 1466 11:44:20.373185  <4>[   77.835823] 1dc0:                   c15e88ec ef7ab5e0 8bcac8ea c0c35344 00000001 c64ed000

 1467 11:44:20.373523  <4>[   77.844272] 1de0: 00000004 c62f1f60 c15e88e4 c1acd81c 00000004 c62f1e64 c62f1e68 c62f1e58

 1468 11:44:20.373846  <4>[   77.852717] 1e00: c0c34dd8 c0c35358 a00e0013 ffffffff

 1469 11:44:20.415101  <4>[   77.858039]  r7:c62f1dfc r6:ffffffff r5:a00e0013 r4:c0c3535c

 1470 11:44:20.415671  <4>[   77.863973] [<c0c35344>] (lkdtm_BUG) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 1471 11:44:20.416031  <4>[   77.871816] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 1472 11:44:20.416367  <4>[   77.880096] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 1473 11:44:20.416691  <4>[   77.888285]  r9:c62f1f60 r8:c536a540 r7:00000004 r6:b6e3d000 r5:c62bef00 r4:c0c351b8

 1474 11:44:20.417010  <4>[   77.896304] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 1475 11:44:20.457973  <4>[   77.904406]  r9:c07e1310 r8:c62f1f60 r7:c2815800 r6:b6e3d000 r5:c62bef00 r4:00000000

 1476 11:44:20.458196  <4>[   77.912421] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 1477 11:44:20.458314  <4>[   77.919829]  r10:00000004 r9:00000000 r8:00000000 r7:b6e3d000 r6:c62f0000 r5:c62bef00

 1478 11:44:20.458433  <4>[   77.927925]  r4:c62bef00

 1479 11:44:20.458539  <4>[   77.930731] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 1480 11:44:20.458640  <4>[   77.938138]  r9:c62f0000 r8:c03002e4 r7:00000004 r6:b6f84e00 r5:00000004 r4:00000004

 1481 11:44:20.508502  <4>[   77.946154] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1482 11:44:20.508657  <4>[   77.953990] Exception stack(0xc62f1fa8 to 0xc62f1ff0)

 1483 11:44:20.508728  <4>[   77.959313] 1fa0:                   00000004 00000004 00000001 b6e3d000 00000004 00000000

 1484 11:44:20.508795  <4>[   77.967761] 1fc0: 00000004 00000004 b6f84e00 00000004 00000001 00000000 00020000 be8eea64

 1485 11:44:20.508858  <4>[   77.976206] 1fe0: 00000004 be8ee798 b6eef4cf b6e757e6

 1486 11:44:20.508920  # Segmentation fault

 1487 11:44:20.599859  # [   77.256849] lkdtm: Performing direct entry BUG

 1488 11:44:20.600358  # [   77.262167] ------------[ cut here ]------------

 1489 11:44:20.600670  # [   77.267072] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 1490 11:44:20.600990  # [   77.272566] Internal error: Oops - BUG: 0 [#1] SMP ARM

 1491 11:44:20.642497  # [   77.277974] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 1492 11:44:20.642591  # [   77.307307] CPU: 2 PID: 720 Comm: cat Not tainted 5.10.167-cip25 #1

 1493 11:44:20.642668  # [   77.313844] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1494 11:44:20.642745  # [   77.320650] PC is at lkdtm_BUG+0x14/0x18

 1495 11:44:20.642810  # [   77.324844] LR is at lkdtm_do_action+0x2c/0x4c

 1496 11:44:20.642873  # [   77.329557] pc : [<c0c35358>]    lr : [<c0c34dd8>]    psr: a00e0013

 1497 11:44:20.642980  # [   77.336093] sp : c62f1e58  ip : c62f1e68  fp : c62f1e64

 1498 11:44:20.686878  # [   77.341586] r10: 00000004  r9 : c1acd81c  r8 : c15e88e4

 1499 11:44:20.687403  # [   77.347077] r7 : c62f1f60  r6 : 00000004  r5 : c64ed000  r4 : 00000001

 1500 11:44:20.687746  # [   77.353872] r3 : c0c35344  r2 : 8bcac8ea  r1 : ef7ab5e0  r0 : c15e88ec

 1501 11:44:20.688062  # [   77.360669] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 1502 11:44:20.688368  # [   77.368071] Control: 10c5387d  Table: 1672404a  DAC: 00000051

 1503 11:44:20.688663  # [   77.374088] Process cat (pid: 720, stack limit = 0xbc14243d)

 1504 11:44:20.688950  # [   77.380016] Stack: (0xc62f1e58 to 0xc62f2000)

 1505 11:44:20.730938  # [   77.384646] 1e40:                                                       c62f1e74 c62f1e68

 1506 11:44:20.731468  # [   77.393095] 1e60: c0c34dd8 c0c35350 c62f1e9c c62f1e78 c0c352d8 c0c34db8 c0c351b8 c62bef00

 1507 11:44:20.731812  # [   77.401545] 1e80: b6e3d000 00000004 c536a540 c62f1f60 c62f1ec4 c62f1ea0 c07e1374 c0c351c4

 1508 11:44:20.732161  # [   77.409993] 1ea0: 00000000 c62bef00 b6e3d000 c2815800 c62f1f60 c07e1310 c62f1f5c c62f1ec8

 1509 11:44:20.732487  # [   77.418442] 1ec0: c05991dc c07e131c 00000001 00000000 c0599770 c1378200 c0599770 c62f0000

 1510 11:44:20.774588  # [   77.426892] 1ee0: b6e3d000 00020000 00000004 00000004 0001fffc c62f1ee0 00000001 b6e3c000

 1511 11:44:20.774759  # [   77.435340] 1f00: c62c4dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 1512 11:44:20.774831  # [   77.443790] 1f20: 00000000 00000000 c1378200 8bcac8ea c205cba0 c62bef00 c62bef00 c62f0000

 1513 11:44:20.774907  # [   77.452242] 1f40: b6e3d000 00000000 00000000 00000004 c62f1f94 c62f1f60 c0599770 c05990dc

 1514 11:44:20.775014  # [   77.460691] 1f60: 00000000 00000000 c62f1fac 8bcac8ea 00000004 00000004 b6f84e00 00000004

 1515 11:44:20.818945  # [   77.469141] 1f80: c03002e4 c62f0000 c62f1fa4 c62f1f98 c0599800 c0599708 00000000 c62f1fa8

 1516 11:44:20.819477  # [   77.477591] 1fa0: c03000c0 c05997f4 00000004 00000004 00000001 b6e3d000 00000004 00000000

 1517 11:44:20.819851  # [   77.486040] 1fc0: 00000004 00000004 b6f84e00 00000004 00000001 00000000 00020000 be8eea64

 1518 11:44:20.820188  # [   77.494490] 1fe0: 00000004 be8ee798 b6eef4cf b6e757e6 800e0030 00000001 00000000 00000000

 1519 11:44:20.820514  # [   77.502932] Backtrace: 

 1520 11:44:20.820833  # [   77.505660] [<c0c35344>] (lkdtm_BUG) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 1521 11:44:20.862907  # [   77.513505] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 1522 11:44:20.863454  # [   77.521789] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 1523 11:44:20.863805  # [   77.529981]  r9:c62f1f60 r8:c536a540 r7:00000004 r6:b6e3d000 r5:c62bef00 r4:c0c351b8

 1524 11:44:20.864122  # [   77.538005] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 1525 11:44:20.864459  # [   77.546107]  r9:c07e1310 r8:c62f1f60 r7:c2815800 r6:b6e3d000 r5:c62bef00 r4:00000000

 1526 11:44:20.864812  # [   77.554122] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 1527 11:44:20.906987  # [   77.561530]  r10:00000004 r9:00000000 r8:00000000 r7:b6e3d000 r6:c62f0000 r5:c62bef00

 1528 11:44:20.907555  # [   77.569625]  r4:c62bef00

 1529 11:44:20.907923  # [   77.572433] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 1530 11:44:20.908261  # [   77.579841]  r9:c62f0000 r8:c03002e4 r7:00000004 r6:b6f84e00 r5:00000004 r4:00000004

 1531 11:44:20.908593  # [   77.587859] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1532 11:44:20.908914  # [   77.595696] Exception stack(0xc62f1fa8 to 0xc62f1ff0)

 1533 11:44:20.951065  # [   77.601018] 1fa0:                   00000004 00000004 00000001 b6e3d000 00000004 00000000

 1534 11:44:20.951629  # [   77.609466] 1fc0: 00000004 00000004 b6f84e00 00000004 00000001 00000000 00020000 be8eea64

 1535 11:44:20.951996  # [   77.617912] 1fe0: 00000004 be8ee798 b6eef4cf b6e757e6

 1536 11:44:20.952340  # [   77.623237] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) 

 1537 11:44:20.952672  # [   77.629604] ---[ end trace f8640c238fb1c10f ]---

 1538 11:44:20.952991  # [   77.634495] BUG: sleeping function called from invalid context a<6>[   78.423498] lkdtm: Performing direct entry WARNING

 1539 11:44:20.995101  t include/linux/percpu-rwsem.h:49<4>[   78.429844] ------------[ cut here ]------------

 1540 11:44:20.995664  

 1541 11:44:20.996030  # [   77.643635] in_atomic(): 0<4>[   78.437541] WARNING: CPU: 3 PID: 791 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c

 1542 11:44:21.039190  , irqs_disabled(): 128, non_block<4>[   78.449281] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 1543 11:44:21.039767  : 0, pid: 720, name: cat

 1544 11:44:21.040136  # [   7<4>[   78.481114] CPU: 3 PID: 791 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 1545 11:44:21.040479  7.651557] INFO: lockdep is turned<4>[   78.491837] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1546 11:44:21.040818   off.

 1547 11:44:21.041137  # [   77.655747] irq event<4>[   78.501487] Backtrace: 

 1548 11:44:21.041452   stamp: 1558

 1549 11:44:21.041759  # [   77.659342] ha<4>[   78.507079] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)

 1550 11:44:21.082860  rdirqs last  enabled at (1557): [<4>[   78.517757]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78

 1551 11:44:21.083406  <c03d51d8>] console_unlock+0x4b0/<4>[   78.526542] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)

 1552 11:44:21.083776  0x6c0

 1553 11:44:21.084124  # [   77.667443] hardirqs <4>[   78.536976] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 1554 11:44:21.084460  last disabled at (1558): [<c0300c<4>[   78.547055]  r9:00000009 r8:c0c353a4 r7:00000053 r6:00000009 r5:c0c353a4 r4:c1acded8

 1555 11:44:21.084786  60>] __und_svc+0x60/0x6c

 1556 11:44:21.127189  # [   7<4>[   78.557924] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)

 1557 11:44:21.127756  7.674939] softirqs last  enabled <4>[   78.568525]  r7:00000053 r6:c1acded8 r5:00000000 r4:c63a6000

 1558 11:44:21.128137  at (1554): [<c03021a8>] __do_soft<4>[   78.577313] [<c1356298>] (warn_slowpath_fmt) from [<c0c353a4>] (lkdtm_WARNING+0x48/0x4c)

 1559 11:44:21.128475  irq+0x378/0x5fc

 1560 11:44:21.128796  # [   77.682866]<4>[   78.588523]  r9:c1acd820 r8:c15e88e4 r7:c63a7f60 r6:00000008 r5:c6523000 r4:00000002

 1561 11:44:21.170879   softirqs last disabled at (1549)<4>[   78.599389] [<c0c3535c>] (lkdtm_WARNING) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 1562 11:44:21.171451  : [<c035f1bc>] __irq_exit_rcu+0x1<4>[   78.610429] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 1563 11:44:21.171822  78/0x1d0

 1564 11:44:21.172170  # [   77.690970] CPU: 2<4>[   78.621560] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 1565 11:44:21.172502   PID: 720 Comm: cat Tainted: G   <4>[   78.632593]  r9:c63a7f60 r8:c536a540 r7:00000008 r6:b6e70000 r5:c5a03540 r4:c0c351b8

 1566 11:44:21.172824     D           5.10.167-cip25 #1

 1567 11:44:21.215082  <4>[   78.643467] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 1568 11:44:21.215645  

 1569 11:44:21.216006  # [   77.698893] Hardware name: <4>[   78.654413]  r9:c07e1310 r8:c63a7f60 r7:c2815800 r6:b6e70000 r5:c5a03540 r4:00000000

 1570 11:44:21.216351  Freescale i.MX6 Quad/DualLite (De<4>[   78.665280] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 1571 11:44:21.216686  vice Tree)

 1572 11:44:21.217001  # [   77.705686] Back<4>[   78.675538]  r10:00000004 r9:00000000 r8:00000000 r7:b6e70000 r6:c63a6000 r5:c5a03540

 1573 11:44:21.217312  trace: 

 1574 11:44:21.217615  # [   77.708422] [<c1354<4>[   78.686487]  r4:c5a03540

 1575 11:44:21.259080  e28>] (dump_backtrace) from [<c13<4>[   78.692150] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 1576 11:44:21.259640  551e8>] (show_stack+0x20/0x24)

 1577 11:44:21.260010  <4>[   78.702408]  r9:c63a6000 r8:c03002e4 r7:00000004 r6:b6fb7e00 r5:00000008 r4:00000008

 1578 11:44:21.260377  # [   77.716263]  r7:ffffffff r6:<4>[   78.713191] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1579 11:44:21.260759  600e0093 r5:00000000 r4:c1f0fc78

 1580 11:44:21.261094  <4>[   78.723879] Exception stack(0xc63a7fa8 to 0xc63a7ff0)

 1581 11:44:21.261412  

 1582 11:44:21.306846  <4>[   78.732059] 7fa0:                   00000008 00000008 00000001 b6e70000 00000008 00000000

 1583 11:44:21.307021  # [   77.722200] [<c13551c8>] (sh<4>[   78.740582] 7fc0: 00000008 00000008 b6fb7e00 00000004 00000001 00000000 00020000 be877a64

 1584 11:44:21.307102  ow_stack) from [<c135c438>] (dump<4>[   78.751882] 7fe0: 00000004 be877798 b6f224cf b6ea87e6

 1585 11:44:21.307177  _stack+0xe0/0x100)

 1586 11:44:21.307247  <4>[   78.760123] irq event stamp: 0

 1587 11:44:21.307316  # [   77.729789] [<c135c358>] (du<4>[   78.765114] hardirqs last  enabled at (0): [<00000000>] 0x0

 1588 11:44:21.354753  mp_stack) from [<c038e604>] (___m<4>[   78.773867] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 1589 11:44:21.354923  ight_sleep+0x1ac/0x2bc)

 1590 11:44:21.354999  # [   77<4>[   78.784506] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 1591 11:44:21.355071  .737806]  r9:600e0093 r8:0000000b<4>[   78.795083] softirqs last disabled at (0): [<00000000>] 0x0

 1592 11:44:21.355141   r7:c035bd2c r6:00000031 r5:c19c9<4>[   78.803757] ---[ end trace f8640c238fb1c110 ]---

 1593 11:44:21.355209  d74 r4:c62f0000

 1594 11:44:21.355274  # [   77.745822] [<c038e458>] (___might_sleep) from [<c038e784>] (__might_sleep+0x70/0xb0)

 1595 11:44:21.402920  # [   77.753921]  r6:00000000 r5:00000031 r4:c19c9d74

 1596 11:44:21.403447  # [   77.758818] [<c038e714>] (__might_sleep) from [<c036d09c>] (exit_signals+0x4c/0x3fc)

 1597 11:44:21.403810  # [   77.766829]  r6:00000001 r5:c62f0000 r4:c67fd100

 1598 11:44:21.404151  # [   77.771728] [<c036d050>] (exit_signals) from [<c035bd2c>] (do_exit+0x100/0xb38)

 1599 11:44:21.404482  # [   77.779311]  r8:0000000b r7:c1e0fb4c r6:ffffe000 r5:00000000 r4:c67fd100

 1600 11:44:21.404804  # [   77.786291] [<c035bc2c>] (do_exit) from [<c035dc14>] (make_task_dead+0x68/0x74)

 1601 11:44:21.405116  # [   77.793868]  r7:c1e0fb4c

 1602 11:44:21.447052  # [   77.796680] [<c035dbac>] (make_task_dead) from [<c030ea88>] (die+0x370/0x37c)

 1603 11:44:21.447621  # [   77.804088] [<c030e718>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)

 1604 11:44:21.448034  # [   77.811410]  r10:00000004 r9:c62f0000 r8:c15e88e4 r7:00000000 r6:c62f1dc8 r5:c0c35358

 1605 11:44:21.448390  # [   77.819507]  r4:e7f001f2

 1606 11:44:21.448738  # [   77.822315] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)

 1607 11:44:21.449065  # [   77.830499] Exception stack(0xc62f1dc8 to 0xc62f1e10)

 1608 11:44:21.449385  # [   77.835823] 1dc0:                   c15e88ec ef7ab5e0 8bcac8ea c0c35344 00000001 c64ed000

 1609 11:44:21.494981  # [   77.844272] 1de0: 00000004 c62f1f60 c15e88e4 c1acd81c 00000004 c62f1e64 c62f1e68 c62f1e58

 1610 11:44:21.495547  # [   77.852717] 1e00: c0c34dd8 c0c35358 a00e0013 ffffffff

 1611 11:44:21.495918  # [   77.858039]  r7:c62f1dfc r6:ffffffff r5:a00e0013 r4:c0c3535c

 1612 11:44:21.496258  # [   77.863973] [<c0c35344>] (lkdtm_BUG) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 1613 11:44:21.496624  # [   77.871816] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 1614 11:44:21.496965  # [   77.880096] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 1615 11:44:21.539113  # [   77.888285]  r9:c62f1f60 r8:c536a540 r7:00000004 r6:b6e3d000 r5:c62bef00 r4:c0c351b8

 1616 11:44:21.539676  # [   77.896304] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 1617 11:44:21.540045  # [   77.904406]  r9:c07e1310 r8:c62f1f60 r7:c2815800 r6:b6e3d000 r5:c62bef00 r4:00000000

 1618 11:44:21.540384  # [   77.912421] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 1619 11:44:21.540717  # [   77.919829]  r10:00000004 r9:00000000 r8:00000000 r7:b6e3d000 r6:c62f0000 r5:c62bef00

 1620 11:44:21.541039  # [   77.927925]  r4:c62bef00

 1621 11:44:21.582925  # [   77.930731] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 1622 11:44:21.583523  # [   77.938138]  r9:c62f0000 r8:c03002e4 r7:00000004 r6:b6f84e00 r5:00000004 r4:00000004

 1623 11:44:21.583901  # [   77.946154] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1624 11:44:21.584241  # [   77.953990] Exception stack(0xc62f1fa8 to 0xc62f1ff0)

 1625 11:44:21.584601  # [   77.959313] 1fa0:                   00000004 00000004 00000001 b6e3d000 00000004 00000000

 1626 11:44:21.627069  # [   77.967761] 1fc0: 00000004 00000004 b6f84e00 00000004 00000001 00000000 00020000 be8eea64

 1627 11:44:21.627631  # [   77.976206] 1fe0: 00000004 be8ee798 b6eef4cf b6e757e6

 1628 11:44:21.627997  # BUG: saw 'kernel BUG at': ok

 1629 11:44:21.628332  ok 2 selftests: lkdtm: BUG.sh

 1630 11:44:21.628659  # selftests: lkdtm: WARNING.sh

 1631 11:44:21.628975  # [   78.423498] lkdtm: Performing direct entry WARNING

 1632 11:44:21.629282  # [   78.429844] ------------[ cut here ]------------

 1633 11:44:21.629585  # [   78.437541] WARNING: CPU: 3 PID: 791 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c

 1634 11:44:21.671094  # [   78.449281] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 1635 11:44:21.671675  # [   78.481114] CPU: 3 PID: 791 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 1636 11:44:21.672051  # [   78.491837] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1637 11:44:21.672391  # [   78.501487] Backtrace: 

 1638 11:44:21.672713  # [   78.507079] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)

 1639 11:44:21.714878  # [   78.517757]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78

 1640 11:44:21.715076  # [   78.526542] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)

 1641 11:44:21.715177  # [   78.536976] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 1642 11:44:21.715269  # [   78.547055]  r9:00000009 r8:c0c353a4 r7:00000053 r6:00000009 r5:c0c353a4 r4:c1acded8

 1643 11:44:21.715360  # [   78.557924] [<c0356760>] (<6>[   79.155275] lkdtm: Performing direct entry WARNING_MESSAGE

 1644 11:44:21.759039  __warn) from [<c1356320>] (warn_s<4>[   79.161920] ------------[ cut here ]------------

 1645 11:44:21.759437  lowpath_fmt+0x8c/0xa8)

 1646 11:44:21.759682  # [   78.<4>[   79.169628] WARNING: CPU: 2 PID: 826 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54

 1647 11:44:21.759913  568525]  r7:00000053 r6:c1acded8 <4>[   79.181913] Warning message trigger count: 2

 1648 11:44:21.760134  r5:00000000 r4:c63a6000

 1649 11:44:21.803161  # [   78<4>[   79.189259] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 1650 11:44:21.803735  .577313] [<c1356298>] (warn_slowp<4>[   79.221233] CPU: 2 PID: 826 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 1651 11:44:21.804117  ath_fmt) from [<c0c353a4>] (lkdtm<4>[   79.231968] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1652 11:44:21.804462  _WARNING+0x48/0x4c)

 1653 11:44:21.804786  # [   78.588<4>[   79.241618] Backtrace: 

 1654 11:44:21.847068  523]  r9:c1acd820 r8:c15e88e4 r7:<4>[   79.247207] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)

 1655 11:44:21.847641  c63a7f60 r6:00000008 r5:c6523000 <4>[   79.257886]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78

 1656 11:44:21.848008  r4:00000002

 1657 11:44:21.848343  # [   78.599389] [<c<4>[   79.266675] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)

 1658 11:44:21.848675  0c3535c>] (lkdtm_WARNING) from [<<4>[   79.277108] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 1659 11:44:21.890849  c0c34dd8>] (lkdtm_do_action+0x2c/<4>[   79.287187]  r9:00000009 r8:c0c353f4 r7:00000058 r6:00000009 r5:c0c353f4 r4:c1acded8

 1660 11:44:21.891407  0x4c)

 1661 11:44:21.891782  # [   78.610429] [<c0c34da<4>[   79.298058] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)

 1662 11:44:21.892131  c>] (lkdtm_do_action) from [<c0c3<4>[   79.308659]  r7:00000058 r6:c1acded8 r5:c1acdef4 r4:c6370000

 1663 11:44:21.892464  52d8>] (direct_entry+0x120/0x18c)<4>[   79.317449] [<c1356298>] (warn_slowpath_fmt) from [<c0c353f4>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)

 1664 11:44:21.892795  

 1665 11:44:21.893112  # [   78.621560] [<c0c351b8>] (<4>[   79.329351]  r9:c1acd828 r8:c15e88e4 r7:c6371f60 r6:00000010 r5:c6524000 r4:00000003

 1666 11:44:21.935122  direct_entry) from [<c07e1374>] (<4>[   79.340217] [<c0c353a8>] (lkdtm_WARNING_MESSAGE) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 1667 11:44:21.935691  full_proxy_write+0x64/0x94)

 1668 11:44:21.936066  # [ <4>[   79.351952] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 1669 11:44:21.936407    78.632593]  r9:c63a7f60 r8:c536<4>[   79.363083] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 1670 11:44:21.978985  a540 r7:00000008 r6:b6e70000 r5:c<4>[   79.374117]  r9:c6371f60 r8:c536a540 r7:00000010 r6:b6e76000 r5:c6284640 r4:c0c351b8

 1671 11:44:21.979549  5a03540 r4:c0c351b8

 1672 11:44:21.979921  # [   78.643<4>[   79.384989] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 1673 11:44:21.980261  467] [<c07e1310>] (full_proxy_wri<4>[   79.395935]  r9:c07e1310 r8:c6371f60 r7:c2815800 r6:b6e76000 r5:c6284640 r4:00000000

 1674 11:44:21.980595  te) from [<c05991dc>] (vfs_write+<4>[   79.406802] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 1675 11:44:21.980915  0x10c/0x524)

 1676 11:44:22.022896  # [   78.654413]  r<4>[   79.417059]  r10:00000004 r9:00000000 r8:00000000 r7:b6e76000 r6:c6370000 r5:c6284640

 1677 11:44:22.023465  9:c07e1310 r8:c63a7f60 r7:c281580<4>[   79.428009]  r4:c6284640

 1678 11:44:22.023846  0 r6:b6e70000 r5:c5a03540 r4:0000<4>[   79.433674] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 1679 11:44:22.024196  0000

 1680 11:44:22.024530  # [   78.665280] [<c05990d0<4>[   79.443928]  r9:c6370000 r8:c03002e4 r7:00000004 r6:b6fbde00 r5:00000010 r4:00000010

 1681 11:44:22.024857  >] (vfs_write) from [<c0599770>] <4>[   79.454799] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1682 11:44:22.025176  (ksys_write+0x74/0xec)

 1683 11:44:22.025485  # [   78.<4>[   79.465484] Exception stack(0xc6371fa8 to 0xc6371ff0)

 1684 11:44:22.025792  675538]  r10:00000004 r9:00000000<4>[   79.473664] 1fa0:                   00000010 00000010 00000001 b6e76000 00000010 00000000

 1685 11:44:22.026106   r8:00000000 r7:b6e70000 r6:c63a6<4>[   79.484964] 1fc0: 00000010 00000010 b6fbde00 00000004 00000001 00000000 00020000 becf9a64

 1686 11:44:22.026460  000 r5:c5a03540

 1687 11:44:22.026791  # [   78.686487]<4>[   79.496260] 1fe0: 00000004 becf9798 b6f284cf b6eae7e6

 1688 11:44:22.027096    r4:c5a03540

 1689 11:44:22.027396  # [   78.692150] [<4>[   79.504473] irq event stamp: 0

 1690 11:44:22.066808  <c05996fc>] (ksys_write) from [<c<4>[   79.510649] hardirqs last  enabled at (0): [<00000000>] 0x0

 1691 11:44:22.067451  0599800>] (sys_write+0x18/0x1c)

 1692 11:44:22.067898  <4>[   79.519351] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 1693 11:44:22.068067  # [   78.702408]  r9:c63a6000 r8:<4>[   79.529951] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 1694 11:44:22.068182  c03002e4 r7:00000004 r6:b6fb7e00 <4>[   79.540558] softirqs last disabled at (0): [<00000000>] 0x0

 1695 11:44:22.068244  r5:00000008 r4:00000008

 1696 11:44:22.108062  # [   78<4>[   79.549251] ---[ end trace f8640c238fb1c111 ]---

 1697 11:44:22.108257  .713191] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1698 11:44:22.108355  # [   78.723879] Exception stack(0xc63a7fa8 to 0xc63a7ff0)

 1699 11:44:22.108445  # [   78.732059] 7fa0:                   00000008 00000008 00000001 b6e70000 00000008 00000000

 1700 11:44:22.108530  # [   78.740582] 7fc0: 00000008 00000008 b6fb7e00 00000004 00000001 00000000 00020000 be877a64

 1701 11:44:22.108615  # [   78.751882] 7fe0: 00000004 be877798 b6f224cf b6ea87e6

 1702 11:44:22.108698  # [   78.760123] irq event stamp: 0

 1703 11:44:22.151183  # [   78.765114] hardirqs last  enabled at (0): [<00000000>] 0x0

 1704 11:44:22.151739  # [   78.773867] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 1705 11:44:22.152103  # [   78.784506] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 1706 11:44:22.152443  # [   78.795083] softirqs last disabled at (0): [<00000000>] 0x0

 1707 11:44:22.152772  # [   78.803757] ---[ end trace f8640c238fb1c110 ]---

 1708 11:44:22.153090  # WARNING: saw 'WARNING:': ok

 1709 11:44:22.153399  ok 3 selftests: lkdtm: WARNING.sh

 1710 11:44:22.153704  # selftests: lkdtm: WARNING_MESSAGE.sh

 1711 11:44:22.154004  # [   79.155275] lkdtm: Performing direct entry WARNING_MESSAGE

 1712 11:44:22.194633  # [   79.161920] ------------[ cut here ]------------

 1713 11:44:22.194820  # [   79.169628] WARNING: CPU: 2 PID: 826 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54

 1714 11:44:22.194970  # [   79.181913] Warning message trigger count: 2

 1715 11:44:22.238736  # [   79.189259] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 1716 11:44:22.239240  # [   79.221233] CPU: 2 PID: 826 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 1717 11:44:22.239615  # [   79.231968] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1718 11:44:22.239913  # [   79.241618] Backtrace: 

 1719 11:44:22.240193  # [   79.247207] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)

 1720 11:44:22.240517  # [   79.257886]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78

 1721 11:44:22.240795  # [   79.266675] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)

 1722 11:44:22.282737  # [   79.277108] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 1723 11:44:22.282922  # [   79.287187]  r9:00000009 r8:c0c353f4 r7:00000058 r6:00000009 r5:c0c353f4 r4:c1acded8

 1724 11:44:22.283009  # [   79.298058] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)

 1725 11:44:22.283090  # [   79.308659]  r7:00000058 r6:c1acded8 r5:c1acdef4 r4:c6370000

 1726 11:44:22.283167  # [   79.317449] [<c1356298>] (warn_slowpath_fmt) from [<c0c353f4>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)

 1727 11:44:22.283243  # [   79.329351]  r9:c1acd828 r8:c15e88e4 r7:c6371f60 r6:00000010 r5:c6524000 r4:00000003

 1728 11:44:22.326767  # [   79.340217] [<c0c353a8>] (lkdtm_WARNING_MESSAGE) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 1729 11:44:22.327113  # [   79.351952] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 1730 11:44:22.327424  # [   79.363083] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 1731 11:44:22.327668  # [   79.374117]  r9:c6371f60 r8:c536a540 r7:00000010 r6:b6e76000 r5:c6284640 r4:c0c351b8

 1732 11:44:22.327930  # [   79.384989] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 1733 11:44:22.371105  # [   79.395935]  r9:c07e1310 r8:c6371f60 r7:c2815800 r6:b6e76000 r5:c6284640 r4:00000000

 1734 11:44:22.371674  # [   79.406802] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 1735 11:44:22.372048  # [   79.417059]  r10:00000004 r9:00000000 r8:00000000 r7:b6e76000 r6:c6370000 r5:c6284640

 1736 11:44:22.372386  # [   79.428009]  r4:c6284640

 1737 11:44:22.372710  # [   79.433674] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 1738 11:44:22.373033  # [   79.443928]  r9:c6370000 r8:c03002e4 r7:00000004 r6:b6fbde00 r5:00000010 r4:00000010

 1739 11:44:22.418723  # [   79.454799] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1740 11:44:22.418890  # [   79.465484] Exception stack(0xc6371fa8 to 0xc6371ff0)

 1741 11:44:22.418966  # [   79.473664] 1fa0:                   00000010 00000010 00000001 b6e76000 00000010 00000000

 1742 11:44:22.419045  # [   79.484964] 1fc0: 00000010 00000010 b6fbde00 00000004 00000001 00000000 00020000 becf9a64

 1743 11:44:22.419113  # [   79.496260] 1fe0: 0000<6>[   79.884417] lkdtm: Performing direct entry EXCEPTION

 1744 11:44:22.419175  0004 becf9798 b6f284cf b6eae7e6

 1745 11:44:22.419238  <1>[   79.890712] 8<--- cut here ---

 1746 11:44:22.462516  # [   79.504473] irq <e1v>e[n t  79.896846] Unable to handle kernel NULL pointer dereference at virtual address 00000000

 1747 11:44:22.462606  stamp: 0

 1748 11:44:22.462675  # [   79.510649] hardir<1>[   79.907763] pgd = db1d7b23

 1749 11:44:22.462740  qs last  enabled at (0): [<000000<1>[   79.913331] [00000000] *pgd=00000000

 1750 11:44:22.462818  00>] 0x0

 1751 11:44:22.462883  # [   79.519351] hardir<0>[   79.920129] Internal error: Oops: 805 [#2] SMP ARM

 1752 11:44:22.506581  qs last disabled at (0): [<c0353d<4>[   79.927918] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 1753 11:44:22.506793  04>] copy_process+0x5f8/<04x>1[9   79.959879] CPU: 2 PID: 858 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 1754 11:44:22.506903  4

 1755 11:44:22.507002  # [   79.5299<54>1[]   s o7f9t970214] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1756 11:44:22.507100  irqs last  enabled at (0): [<<c40[   79.979003] PC is at lkdtm_EXCEPTION+0x18/0x20

 1757 11:44:22.550573  353d04>] copy_process<+40>x[5 f  79.986301] LR is at lkdtm_do_action+0x2c/0x4c

 1758 11:44:22.550664  /0x1974

 1759 11:44:22.550733  # [   7<94.>5[4 0 5 5789.993253] pc : [<c0c35414>]    lr : [<c0c34dd8>]    psr: a00e0013

 1760 11:44:22.550798   softirqs last< 4d>i[s a b l8e0d.001858] sp : c5a5fe58  ip : c5a5fe68  fp : c5a5fe64

 1761 11:44:22.550862  at (0): [<000<04>0[0 0 0 >8]0 .0009335] r10: 0000000a  r9 : c1acd838  r8 : c15e88e4

 1762 11:44:22.550924  0

 1763 11:44:22.550986  # [   79.54<942>5[1 ]   -8-0-.016725] r7 : c5a5ff60  r6 : 0000000a  r5 : c6524000  r4 : 00000004

 1764 11:44:22.595049   end trace f86<440>c[2 3 8 f8b01.025504] r3 : 00000000  r2 : 045ea15f  r1 : ef7ab5e0  r0 : c15e8904

 1765 11:44:22.595544  111 ]---

 1766 11:44:22.595889  # WARNIN<G4_>M[E S S A80.034285] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 1767 11:44:22.596204  E: saw 'message< 4t>r[i g g e8r0'043842] Control: 10c5387d  Table: 1654004a  DAC: 00000051

 1768 11:44:22.596506  : ok

 1769 11:44:22.596802  ok 4 selftests<:0> [l k d t0.051843] Process cat (pid: 858, stack limit = 0x54b023d5)

 1770 11:44:22.597095  m: WARNING_MES<S0A>G[E . s h8

 1771 11:44:22.597378  0

 1772 11:44:22.597664  .059925] Stack: (0xc5a5fe58 to 0xc5a60000)

 1773 11:44:22.639168   selftests: lkdtm: <E0X>C[E P T I0.066535] fe40:                                                       c5a5fe74 c5a5fe68

 1774 11:44:22.639735  ON.sh

 1775 11:44:22.640106  <0>[   80.077139] fe60: c0c34dd8 c0c35408 c5a5fe9c c5a5fe78 c0c352d8 c0c34db8 c0c351b8 c62c5b80

 1776 11:44:22.640453  <0>[   80.086178] fe80: b6dd5000 0000000a c536a540 c5a5ff60 c5a5fec4 c5a5fea0 c07e1374 c0c351c4

 1777 11:44:22.640781  <0>[   80.094625] fea0: 00000000 c62c5b80 b6dd5000 c2815800 c5a5ff60 c07e1310 c5a5ff5c c5a5fec8

 1778 11:44:22.641106  <0>[   80.103071] fec0: c05991dc c07e131c 00000001 00000000 c0599770 c1378200 c0599770 c5a5e000

 1779 11:44:22.683085  <0>[   80.111516] fee0: b6dd5000 00020000 00000004 0000000a 0001fff6 c5a5fee0 00000001 b6dd4000

 1780 11:44:22.683658  <0>[   80.119961] ff00: c629b900 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 1781 11:44:22.684032  <0>[   80.128406] ff20: 00000000 00000000 c1378200 045ea15f c205cba0 c62c5b80 c62c5b80 c5a5e000

 1782 11:44:22.684374  <0>[   80.136852] ff40: b6dd5000 00000000 00000000 00000004 c5a5ff94 c5a5ff60 c0599770 c05990dc

 1783 11:44:22.684702  <0>[   80.145299] ff60: 00000000 00000000 c5a5ffac 045ea15f 0000000a 0000000a b6f1ce00 00000004

 1784 11:44:22.727177  <0>[   80.153744] ff80: c03002e4 c5a5e000 c5a5ffa4 c5a5ff98 c0599800 c0599708 00000000 c5a5ffa8

 1785 11:44:22.727748  <0>[   80.162189] ffa0: c03000c0 c05997f4 0000000a 0000000a 00000001 b6dd5000 0000000a 00000000

 1786 11:44:22.728122  <0>[   80.170634] ffc0: 0000000a 0000000a b6f1ce00 00000004 00000001 00000000 00020000 beb55a64

 1787 11:44:22.728461  <0>[   80.179078] ffe0: 00000004 beb55798 b6e874cf b6e0d7e6 800e0030 00000001 00000000 00000000

 1788 11:44:22.728788  <0>[   80.187519] Backtrace: 

 1789 11:44:22.729108  <0>[   80.190244] [<c0c353fc>] (lkdtm_EXCEPTION) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 1790 11:44:22.771169  <0>[   80.198605] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 1791 11:44:22.771737  <0>[   80.206884] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 1792 11:44:22.772109  <0>[   80.215071]  r9:c5a5ff60 r8:c536a540 r7:0000000a r6:b6dd5000 r5:c62c5b80 r4:c0c351b8

 1793 11:44:22.772449  <0>[   80.223088] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 1794 11:44:22.772780  <0>[   80.231188]  r9:c07e1310 r8:c5a5ff60 r7:c2815800 r6:b6dd5000 r5:c62c5b80 r4:00000000

 1795 11:44:22.814723  <0>[   80.239201] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 1796 11:44:22.814916  <0>[   80.246606]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd5000 r6:c5a5e000 r5:c62c5b80

 1797 11:44:22.814986  <0>[   80.254701]  r4:c62c5b80

 1798 11:44:22.815072  <0>[   80.257503] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 1799 11:44:22.815149  <0>[   80.264908]  r9:c5a5e000 r8:c03002e4 r7:00000004 r6:b6f1ce00 r5:0000000a r4:0000000a

 1800 11:44:22.815211  <0>[   80.272923] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1801 11:44:22.815272  <0>[   80.280757] Exception stack(0xc5a5ffa8 to 0xc5a5fff0)

 1802 11:44:22.858515  <0>[   80.286078] ffa0:                   0000000a 0000000a 00000001 b6dd5000 0000000a 00000000

 1803 11:44:22.858617  <0>[   80.294522] ffc0: 0000000a 0000000a b6f1ce00 00000004 00000001 00000000 00020000 beb55a64

 1804 11:44:22.858716  <0>[   80.302965] ffe0: 00000004 beb55798 b6e874cf b6e0d7e6

 1805 11:44:22.858782  <0>[   80.308286] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 

 1806 11:44:22.858846  <4>[   80.314697] ---[ end trace f8640c238fb1c112 ]---

 1807 11:44:22.858907  # Segmentation fault

 1808 11:44:22.953664  # [   79.884417] lkdtm: Performing direct entry EXCEPTION

 1809 11:44:22.953860  # [   79.890712] 8<--- cut here ---

 1810 11:44:22.953955  # [   79.896846] Unable to handle kernel NULL pointer dereference at virtual address 00000000

 1811 11:44:22.954044  # [   79.907763] pgd = db1d7b23

 1812 11:44:22.954130  # [   79.913331] [00000000] *pgd=00000000

 1813 11:44:22.954213  # [   79.920129] Internal error: Oops: 805 [#2] SMP ARM

 1814 11:44:22.997036  # [   79.927918] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 1815 11:44:22.997274  # [   79.959879] CPU: 2 PID: 858 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 1816 11:44:22.997402  # [   79.970214] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1817 11:44:22.997519  # [   79.979003] PC is at lkdtm_EXCEPTION+0x18/0x20

 1818 11:44:22.997630  # [   79.986301] LR is at lkdtm_do_action+0x2c/0x4c

 1819 11:44:23.040094  # [   79.993253] pc : [<c0c35414>]    lr : [<c0c34dd8>]    psr: a00e0013

 1820 11:44:23.040656  # [   80.001858] sp : c5a5fe58  ip : c5a5fe68  fp : c5a5fe64

 1821 11:44:23.041019  # [   80.009335] r10: 0000000a  r9 : c1acd838  r8 : c15e88e4

 1822 11:44:23.041355  # [   80.016725] r7 : c5a5ff60  r6 : 0000000a  r5 : c6524000  r4 : 00000004

 1823 11:44:23.041680  # [   80.025504] r3 : 00000000  r2 : 045ea15f  r1 : ef7ab5e0  r0 : c15e8904

 1824 11:44:23.041995  # [   80.034285] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 1825 11:44:23.042306  # [   80.043842] Control: 10c5387d  Table: 1654004a  DAC: 00000051

 1826 11:44:23.083056  # [   80.051843] Process cat (pid: 858, stack limit = 0x54b023d5)

 1827 11:44:23.083581  # [   80.059925] Stack: (0xc5a5fe58 to 0xc5a60000)

 1828 11:44:23.083951  # [   80.066535] fe40:                                                       c5a5fe74 c5a5fe68

 1829 11:44:23.084292  # [   80.077139] fe60: c0c34dd8 c0c35408 c5a5fe9c c5a5fe78 c0c352d8 c0c34db8 c0c351b8 c62c5b80

 1830 11:44:23.084624  # [   80.086178] fe80: b6dd5000 0000000a c536a540 c5a5ff60 c5a5fec4 c5a5fea0 c07e1374 c0c351c4

 1831 11:44:23.084949  # [   80.094625] fea0: 00000000 c62c5b80 b6dd5000 c2815800 c5a5ff60 c07e1310 c5a5ff5c c5a5fec8

 1832 11:44:23.131105  # [   80.103071] fec0: c05991dc c07e131c 00000001 00000000 c0599770 c1378200 c0599770 c5a5e000

 1833 11:44:23.131681  # [   80.111516] fee0: b6dd5000 00020000 00000004 0000000a 0001fff6 c5a5fee0 00000001 b6dd4000

 1834 11:44:23.132049  # [   80.119961] ff00: c629b900 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 1835 11:44:23.132388  # [   80.128406] ff20: 00000000 00000000 c1378200 045ea15f c205cba0 c62c5b80 c62c5b80 c5a5e000

 1836 11:44:23.132721  # [   80.136852] ff40: b6dd5000 00000000 00000000 00000004 c5a5ff94 c5a5ff60 c0599770 c05990dc

 1837 11:44:23.174548  # [   80.145299] ff60: 00000000 00000000 c5a5ffac 045ea15f 0000000a 0000000a b6f1ce00 00000004

 1838 11:44:23.174637  # [   80.153744] ff80: c03002e4 c5a5e000 c5a5ffa4 c5a5ff98 c0599800 c0599708 00000000 c5a5ffa8

 1839 11:44:23.174744  # [   80.162189] ffa0: c03000c0 c05997f4 0000000a 0000000a 00000001 b6dd5000 0000000a 00000000

 1840 11:44:23.174844  # [   80.170634] ffc0: 0000000a 0000000a b6f1ce00 00000004 00000001 00000000 00020000 beb55a64

 1841 11:44:23.174908  # [   80.179078] ffe0: 00000004 beb55798 b6e874cf b6e0d7e6 800e0030 00000001 00000000 00000000

 1842 11:44:23.174996  # [   80.187519] Backtrace: 

 1843 11:44:23.218551  # [   80.190244] [<c0c353fc>] (lkdtm_EXCEPTION) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 1844 11:44:23.218639  # [   80.198605] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 1845 11:44:23.218709  # [   80.206884] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 1846 11:44:23.218786  # [   80.215071]  r9:c5a5ff60 r8:c536a540 r7:0000000a r6:b6dd5000 r5:c62c5b80 r4:c0c351b8

 1847 11:44:23.218862  # [   80.223088] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 1848 11:44:23.262626  # [   80.231188]  r9:c07e1310 r8:c5a5ff60 r7:c2815800 r6:b6dd5000 r5:c62c5b80 r4:00000000

 1849 11:44:23.262848  # [   80.239201] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 1850 11:44:23.262974  # [   80.246606]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd5000 r6:c5a5e000 r5:c62c5b80

 1851 11:44:23.263091  # [   80.254701]  r4:c62c5b80

 1852 11:44:23.263205  # [   80.257503] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 1853 11:44:23.263317  # [   80.264908]  r9:c5a5e000 r8:c03002e4 r7:00000004 r6:b6f1ce00 r5:0000000a r4:0000000a

 1854 11:44:23.263426  # [   80.272923] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1855 11:44:23.306766  # [   80.280757] Exception stack(0xc5a5ffa8 to 0xc5a5fff0)

 1856 11:44:23.307184  # [   80.286078] ffa0:                   0000000a 0000000a 00000001 b6dd5000 0000000a 00000000

 1857 11:44:23.307521  # [   80.294522] ffc0: 0000000a 0000000a b6f1ce00 00000004 00000001 00000000 00020000 beb55a64

 1858 11:44:23.307835  # [   80.302965] ffe0: 00000004 beb55798 b6e874cf b6e0d7e6

 1859 11:44:23.308137  # [   80.308286] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 

 1860 11:44:23.308429  # [   80.314697] ---[ end trace f8640c238fb1c112 ]---

 1861 11:44:23.308714  # EXCEPTION: missing 'call trace:': [FAIL]

 1862 11:44:23.350772  not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1

 1863 11:44:23.350956  # selftests: lkdtm: LOOP.sh

 1864 11:44:23.351042  # Skipping LOOP: Hangs the system

 1865 11:44:23.351121  ok 6 selftests: lkdtm: LOOP.sh # SKIP

 1866 11:44:23.351196  # selftests: lkdtm: EXHAUST_STACK.sh

 1867 11:44:23.380142  # Skipping EXHAUST_STACK: Corrupts memory on failure

 1868 11:44:23.380301  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP

 1869 11:44:23.396203  # selftests: lkdtm: CORRUPT_STACK.sh

 1870 11:44:23.540577  # Skipping CORRUPT_STACK: Crashes entire system on success

 1871 11:44:23.555955  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP

 1872 11:44:23.572433  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh

 1873 11:44:23.746912  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success

 1874 11:44:23.747213  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP

 1875 11:44:23.762722  # selftests: lkdtm: CORRUPT_LIST_ADD.sh

 1876 11:44:23.986503  <6>[   81.442673] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 1877 11:44:23.987049  <6>[   81.448606] lkdtm: attempting good list addition

 1878 11:44:23.987415  <6>[   81.453496] lkdtm: attempting corrupted list addition

 1879 11:44:23.987754  <3>[   81.458879] lkdtm: list_add() corruption not detected!

 1880 11:44:24.064516  # [   81.442673] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 1881 11:44:24.065080  # [   81.448606] lkdtm: attempting good list addition

 1882 11:44:24.065446  # [   81.453496] lkdtm: attempting corrupted list addition

 1883 11:44:24.065782  # [   81.458879] lkdtm: list_add() corruption not detected!

 1884 11:44:24.066112  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]

 1885 11:44:24.080444  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1

 1886 11:44:24.096296  # selftests: lkdtm: CORRUPT_LIST_DEL.sh

 1887 11:44:24.325217  <6>[   81.784728] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 1888 11:44:24.325759  <6>[   81.790679] lkdtm: attempting good list removal

 1889 11:44:24.326120  <6>[   81.795485] lkdtm: attempting corrupted list removal

 1890 11:44:24.326506  <3>[   81.800856] lkdtm: list_del() corruption not detected!

 1891 11:44:24.399062  # [   81.784728] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 1892 11:44:24.399628  # [   81.790679] lkdtm: attempting good list removal

 1893 11:44:24.399996  # [   81.795485] lkdtm: attempting corrupted list removal

 1894 11:44:24.400330  # [   81.800856] lkdtm: list_del() corruption not detected!

 1895 11:44:24.415012  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]

 1896 11:44:24.430790  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1

 1897 11:44:24.463002  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh

 1898 11:44:24.665059  <6>[   82.124635] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 1899 11:44:24.665227  <6>[   82.131234] lkdtm: attempting bad read from page below current stack

 1900 11:44:24.665296  <3>[   82.138085] lkdtm: FAIL: accessed page before stack! (byte: 3f)

 1901 11:44:24.738212  # [   82.124635] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 1902 11:44:24.738774  # [   82.131234] lkdtm: attempting bad read from page below current stack

 1903 11:44:24.739130  # [   82.138085] lkdtm: FAIL: accessed page before stack! (byte: 3f)

 1904 11:44:24.754482  # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]

 1905 11:44:24.780386  not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1

 1906 11:44:24.796463  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh

 1907 11:44:25.003350  <6>[   82.460767] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 1908 11:44:25.003517  <6>[   82.467403] lkdtm: attempting bad read from page above current stack

 1909 11:44:25.003609  <3>[   82.474217] lkdtm: FAIL: accessed page after stack! (byte: 6c)

 1910 11:44:25.073755  # [   82.460767] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 1911 11:44:25.074282  # [   82.467403] lkdtm: attempting bad read from page above current stack

 1912 11:44:25.074691  # [   82.474217] lkdtm: FAIL: accessed page after stack! (byte: 6c)

 1913 11:44:25.089693  # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]

 1914 11:44:25.114630  not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1

 1915 11:44:25.130818  # selftests: lkdtm: UNSET_SMEP.sh

 1916 11:44:25.334379  <6>[   82.804989] lkdtm: Performing direct entry UNSET_SMEP

 1917 11:44:25.334936  <3>[   82.810430] lkdtm: XFAIL: this test is x86_64-only

 1918 11:44:25.394416  # [   82.804989] lkdtm: Performing direct entry UNSET_SMEP

 1919 11:44:25.394966  # [   82.810430] lkdtm: XFAIL: this test is x86_64-only

 1920 11:44:25.410368  # UNSET_SMEP: saw 'XFAIL': [SKIP]

 1921 11:44:25.442272  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP

 1922 11:44:25.457907  # selftests: lkdtm: DOUBLE_FAULT.sh

 1923 11:44:25.654964  <6>[   83.123746] lkdtm: Performing direct entry DOUBLE_FAULT

 1924 11:44:25.655495  <3>[   83.129474] lkdtm: XFAIL: this test is ia32-only

 1925 11:44:25.723730  # [   83.123746] lkdtm: Performing direct entry DOUBLE_FAULT

 1926 11:44:25.724275  # [   83.129474] lkdtm: XFAIL: this test is ia32-only

 1927 11:44:25.740066  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]

 1928 11:44:25.755481  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP

 1929 11:44:25.771352  # selftests: lkdtm: CORRUPT_PAC.sh

 1930 11:44:25.959133  <6>[   83.429765] lkdtm: Performing direct entry CORRUPT_PAC

 1931 11:44:25.959281  <3>[   83.435186] lkdtm: XFAIL: this test is arm64-only

 1932 11:44:26.019938  # [   83.429765] lkdtm: Performing direct entry CORRUPT_PAC

 1933 11:44:26.020067  # [   83.435186] lkdtm: XFAIL: this test is arm64-only

 1934 11:44:26.035872  # CORRUPT_PAC: saw 'XFAIL': [SKIP]

 1935 11:44:26.051870  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP

 1936 11:44:26.067881  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh

 1937 11:44:26.254866  <6>[   83.720468] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 1938 11:44:26.255405  <3>[   83.727191] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 1939 11:44:26.323800  # [   83.720468] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 1940 11:44:26.324265  # [   83.727191] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 1941 11:44:26.339828  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]

 1942 11:44:26.370387  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP

 1943 11:44:26.386333  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh

 1944 11:44:26.530289  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure

 1945 11:44:26.546213  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP

 1946 11:44:26.562038  # selftests: lkdtm: WRITE_AFTER_FREE.sh

 1947 11:44:26.706331  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure

 1948 11:44:26.722179  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP

 1949 11:44:26.738221  # selftests: lkdtm: READ_AFTER_FREE.sh

 1950 11:44:26.936987  <6>[   84.396171] lkdtm: Performing direct entry READ_AFTER_FREE

 1951 11:44:26.937577  <6>[   84.402325] lkdtm: Value in memory before free: 12345678

 1952 11:44:26.937990  <6>[   84.407984] lkdtm: Attempting bad read from freed memory

 1953 11:44:26.938338  <6>[   84.413573] lkdtm: Memory was not poisoned

 1954 11:44:27.015077  # [   84.396171] lkdtm: Performing direct entry READ_AFTER_FREE

 1955 11:44:27.015639  # [   84.402325] lkdtm: Value in memory before free: 12345678

 1956 11:44:27.016001  # [   84.407984] lkdtm: Attempting bad read from freed memory

 1957 11:44:27.016335  # [   84.413573] lkdtm: Memory was not poisoned

 1958 11:44:27.016662  # READ_AFTER_FREE: missing 'call trace:': [FAIL]

 1959 11:44:27.030947  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1

 1960 11:44:27.062345  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh

 1961 11:44:27.230463  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure

 1962 11:44:27.231009  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP

 1963 11:44:27.246379  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh

 1964 11:44:27.453027  <6>[   84.907480] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 1965 11:44:27.453561  <6>[   84.913875] lkdtm: Value in memory before free: 12345678

 1966 11:44:27.453928  <6>[   84.919502] lkdtm: Attempting to read from freed memory

 1967 11:44:27.454269  <6>[   84.925000] lkdtm: Buddy page was not poisoned

 1968 11:44:27.527963  # [   84.907480] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 1969 11:44:27.528497  # [   84.913875] lkdtm: Value in memory before free: 12345678

 1970 11:44:27.528859  # [   84.919502] lkdtm: Attempting to read from freed memory

 1971 11:44:27.529194  # [   84.925000] lkdtm: Buddy page was not poisoned

 1972 11:44:27.543838  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]

 1973 11:44:27.565466  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1

 1974 11:44:27.581512  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh

 1975 11:44:27.759651  <6>[   85.225038] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 1976 11:44:27.760215  <6>[   85.231072] lkdtm: Attempting double slab free ...

 1977 11:44:27.820229  # [   85.225038] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 1978 11:44:27.820354  # [   85.231072] lkdtm: Attempting double slab free ...

 1979 11:44:27.836300  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]

 1980 11:44:27.852245  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1

 1981 11:44:27.868398  # selftests: lkdtm: SLAB_FREE_CROSS.sh

 1982 11:44:28.064888  <6>[   85.531102] lkdtm: Performing direct entry SLAB_FREE_CROSS

 1983 11:44:28.065061  <6>[   85.536881] lkdtm: Attempting cross-cache slab free ...

 1984 11:44:28.126842  # [   85.531102] lkdtm: Performing direct entry SLAB_FREE_CROSS

 1985 11:44:28.127041  # [   85.536881] lkdtm: Attempting cross-cache slab free ...

 1986 11:44:28.142811  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]

 1987 11:44:28.158784  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1

 1988 11:44:28.174847  # selftests: lkdtm: SLAB_FREE_PAGE.sh

 1989 11:44:28.370739  <6>[   85.836199] lkdtm: Performing direct entry SLAB_FREE_PAGE

 1990 11:44:28.371276  <6>[   85.842077] lkdtm: Attempting non-Slab slab free ...

 1991 11:44:28.432644  # [   85.836199] lkdtm: Performing direct entry SLAB_FREE_PAGE

 1992 11:44:28.433105  # [   85.842077] lkdtm: Attempting non-Slab slab free ...

 1993 11:44:28.448590  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]

 1994 11:44:28.464652  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1

 1995 11:44:28.480887  # selftests: lkdtm: SOFTLOCKUP.sh

 1996 11:44:28.640747  # Skipping SOFTLOCKUP: Hangs the system

 1997 11:44:28.656419  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP

 1998 11:44:28.672491  # selftests: lkdtm: HARDLOCKUP.sh

 1999 11:44:28.847143  # Skipping HARDLOCKUP: Hangs the system

 2000 11:44:28.847674  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP

 2001 11:44:28.863253  # selftests: lkdtm: SPINLOCKUP.sh

 2002 11:44:29.037838  # Skipping SPINLOCKUP: Hangs the system

 2003 11:44:29.038434  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP

 2004 11:44:29.054016  # selftests: lkdtm: HUNG_TASK.sh

 2005 11:44:29.228619  # Skipping HUNG_TASK: Hangs the system

 2006 11:44:29.229183  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP

 2007 11:44:29.244717  # selftests: lkdtm: EXEC_DATA.sh

 2008 11:44:29.464036  <6>[   86.907609] lkdtm: Performing direct entry EXEC_DATA

 2009 11:44:29.464607  <6>[   86.912931] lkdtm: attempting ok execution at c0c35b48

 2010 11:44:29.464976  <6>[   86.918388] lkdtm: attempting bad execution at c26f796c

 2011 11:44:29.465318  <1>[   86.923892] 8<--- cut here ---

 2012 11:44:29.465650  <1>[   86.927214] Unable to handle kernel paging request at virtual address c26f796c

 2013 11:44:29.465973  <1>[   86.934705] pgd = f089a938

 2014 11:44:29.466288  <1>[   86.937678] [c26f796c] *pgd=1261141e(bad)

 2015 11:44:29.466633  <0>[   86.941968] Internal error: Oops: 8000000d [#3] SMP ARM

 2016 11:44:29.507301  <4>[   86.947461] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 2017 11:44:29.507889  <4>[   86.976748] CPU: 1 PID: 1701 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 2018 11:44:29.508263  <4>[   86.984757] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2019 11:44:29.508609  <4>[   86.991556] PC is at data_area+0x0/0x40

 2020 11:44:29.550889  <4>[   86.995665] LR is at execute_location+0xa4/0xb4

 2021 11:44:29.551458  <4>[   87.000460] pc : [<c26f796c>]    lr : [<c1362a08>]    psr: 600e0013

 2022 11:44:29.551833  <4>[   87.006992] sp : c62bfe38  ip : 00000027  fp : c62bfe54

 2023 11:44:29.552167  <4>[   87.012483] r10: 0000000a  r9 : c1acda1c  r8 : c15e88e4

 2024 11:44:29.552498  <4>[   87.017972] r7 : c62bff60  r6 : 00000001  r5 : c26f796c  r4 : c0c35b48

 2025 11:44:29.552819  <4>[   87.024763] r3 : 85611fa9  r2 : 85611fa9  r1 : ef7965e4  r0 : 0000002b

 2026 11:44:29.553136  <4>[   87.031557] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2027 11:44:29.595042  <4>[   87.038957] Control: 10c5387d  Table: 161dc04a  DAC: 00000051

 2028 11:44:29.595655  <0>[   87.044969] Process cat (pid: 1701, stack limit = 0xd340f3cb)

 2029 11:44:29.596044  <0>[   87.050981] Stack: (0xc62bfe38 to 0xc62c0000)

 2030 11:44:29.596384  <0>[   87.055606] fe20:                                                       0000001f c5b31000

 2031 11:44:29.596713  <0>[   87.064053] fe40: 0000000a c62bff60 c62bfe64 c62bfe58 c1362b74 c1362970 c62bfe74 c62bfe68

 2032 11:44:29.597037  <0>[   87.072498] fe60: c0c34dd8 c1362b5c c62bfe9c c62bfe78 c0c352d8 c0c34db8 c0c351b8 c6137cc0

 2033 11:44:29.639032  <0>[   87.080943] fe80: b6db9000 0000000a c536a540 c62bff60 c62bfec4 c62bfea0 c07e1374 c0c351c4

 2034 11:44:29.639653  <0>[   87.089388] fea0: 00000000 c6137cc0 b6db9000 c2815800 c62bff60 c07e1310 c62bff5c c62bfec8

 2035 11:44:29.640065  <0>[   87.097833] fec0: c05991dc c07e131c 00000001 00000000 c0599770 c1378200 c0599770 c62be000

 2036 11:44:29.640443  <0>[   87.106279] fee0: b6db9000 00020000 00000004 0000000a 0001fff6 c62bfee0 00000001 b6db8000

 2037 11:44:29.640811  <0>[   87.114723] ff00: c5afe8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2038 11:44:29.683037  <0>[   87.123168] ff20: 00000000 00000000 c1378200 85611fa9 c205cba0 c6137cc0 c6137cc0 c62be000

 2039 11:44:29.683656  <0>[   87.131613] ff40: b6db9000 00000000 00000000 00000004 c62bff94 c62bff60 c0599770 c05990dc

 2040 11:44:29.684069  <0>[   87.140058] ff60: 00000000 00000000 c62bffac 85611fa9 0000000a 0000000a b6f00e00 00000004

 2041 11:44:29.684450  <0>[   87.148503] ff80: c03002e4 c62be000 c62bffa4 c62bff98 c0599800 c0599708 00000000 c62bffa8

 2042 11:44:29.684817  <0>[   87.156947] ffa0: c03000c0 c05997f4 0000000a 0000000a 00000001 b6db9000 0000000a 00000000

 2043 11:44:29.727064  <0>[   87.165392] ffc0: 0000000a 0000000a b6f00e00 00000004 00000001 00000000 00020000 bed82a64

 2044 11:44:29.727685  <0>[   87.173836] ffe0: 00000004 bed82798 b6e6b4cf b6df17e6 800e0030 00000001 00000000 00000000

 2045 11:44:29.728092  <0>[   87.182276] Backtrace: 

 2046 11:44:29.728463  <0>[   87.185001] [<c1362964>] (execute_location) from [<c1362b74>] (lkdtm_EXEC_DATA+0x24/0x28)

 2047 11:44:29.728828  <0>[   87.193448]  r7:c62bff60 r6:0000000a r5:c5b31000 r4:0000001f

 2048 11:44:29.729182  <0>[   87.199379] [<c1362b50>] (lkdtm_EXEC_DATA) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 2049 11:44:29.770861  <0>[   87.207742] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 2050 11:44:29.771429  <0>[   87.216021] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 2051 11:44:29.771799  <0>[   87.224205]  r9:c62bff60 r8:c536a540 r7:0000000a r6:b6db9000 r5:c6137cc0 r4:c0c351b8

 2052 11:44:29.772142  <0>[   87.232224] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 2053 11:44:29.772473  <0>[   87.240323]  r9:c07e1310 r8:c62bff60 r7:c2815800 r6:b6db9000 r5:c6137cc0 r4:00000000

 2054 11:44:29.772799  <0>[   87.248336] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 2055 11:44:29.815030  <0>[   87.255742]  r10:00000004 r9:00000000 r8:00000000 r7:b6db9000 r6:c62be000 r5:c6137cc0

 2056 11:44:29.815602  <0>[   87.263836]  r4:c6137cc0

 2057 11:44:29.815973  <0>[   87.266643] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 2058 11:44:29.816315  <0>[   87.274049]  r9:c62be000 r8:c03002e4 r7:00000004 r6:b6f00e00 r5:0000000a r4:0000000a

 2059 11:44:29.816647  <0>[   87.282067] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2060 11:44:29.816968  <0>[   87.289902] Exception stack(0xc62bffa8 to 0xc62bfff0)

 2061 11:44:29.858551  <0>[   87.295222] ffa0:                   0000000a 0000000a 00000001 b6db9000 0000000a 00000000

 2062 11:44:29.858750  <0>[   87.303667] ffc0: 0000000a 0000000a b6f00e00 00000004 00000001 00000000 00020000 bed82a64

 2063 11:44:29.858856  <0>[   87.312114] ffe0: 00000004 bed82798 b6e6b4cf b6df17e6

 2064 11:44:29.858922  <0>[   87.317436] Code: 00000000 c400e9c0 c400ea80 c400eb40 (e1a0c00d) 

 2065 11:44:29.858986  <4>[   87.323800] ---[ end trace f8640c238fb1c113 ]---

 2066 11:44:29.859049  # Segmentation fault

 2067 11:44:29.958227  # [   86.907609] lkdtm: Performing direct entry EXEC_DATA

 2068 11:44:29.958392  # [   86.912931] lkdtm: attempting ok execution at c0c35b48

 2069 11:44:29.958499  # [   86.918388] lkdtm: attempting bad execution at c26f796c

 2070 11:44:29.958564  # [   86.923892] 8<--- cut here ---

 2071 11:44:29.958627  # [   86.927214] Unable to handle kernel paging request at virtual address c26f796c

 2072 11:44:29.958689  # [   86.934705] pgd = f089a938

 2073 11:44:29.958747  # [   86.937678] [c26f796c] *pgd=1261141e(bad)

 2074 11:44:29.958806  # [   86.941968] Internal error: Oops: 8000000d [#3] SMP ARM

 2075 11:44:30.001423  # [   86.947461] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 2076 11:44:30.001591  # [   86.976748] CPU: 1 PID: 1701 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 2077 11:44:30.001661  # [   86.984757] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2078 11:44:30.001727  # [   86.991556] PC is at data_area+0x0/0x40

 2079 11:44:30.046556  # [   86.995665] LR is at execute_location+0xa4/0xb4

 2080 11:44:30.046704  # [   87.000460] pc : [<c26f796c>]    lr : [<c1362a08>]    psr: 600e0013

 2081 11:44:30.046773  # [   87.006992] sp : c62bfe38  ip : 00000027  fp : c62bfe54

 2082 11:44:30.046838  # [   87.012483] r10: 0000000a  r9 : c1acda1c  r8 : c15e88e4

 2083 11:44:30.046899  # [   87.017972] r7 : c62bff60  r6 : 00000001  r5 : c26f796c  r4 : c0c35b48

 2084 11:44:30.046961  # [   87.024763] r3 : 85611fa9  r2 : 85611fa9  r1 : ef7965e4  r0 : 0000002b

 2085 11:44:30.047020  # [   87.031557] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2086 11:44:30.090879  # [   87.038957] Control: 10c5387d  Table: 161dc04a  DAC: 00000051

 2087 11:44:30.091435  # [   87.044969] Process cat (pid: 1701, stack limit = 0xd340f3cb)

 2088 11:44:30.091799  # [   87.050981] Stack: (0xc62bfe38 to 0xc62c0000)

 2089 11:44:30.092141  # [   87.055606] fe20:                                                       0000001f c5b31000

 2090 11:44:30.092475  # [   87.064053] fe40: 0000000a c62bff60 c62bfe64 c62bfe58 c1362b74 c1362970 c62bfe74 c62bfe68

 2091 11:44:30.092799  # [   87.072498] fe60: c0c34dd8 c1362b5c c62bfe9c c62bfe78 c0c352d8 c0c34db8 c0c351b8 c6137cc0

 2092 11:44:30.134887  # [   87.080943] fe80: b6db9000 0000000a c536a540 c62bff60 c62bfec4 c62bfea0 c07e1374 c0c351c4

 2093 11:44:30.135444  # [   87.089388] fea0: 00000000 c6137cc0 b6db9000 c2815800 c62bff60 c07e1310 c62bff5c c62bfec8

 2094 11:44:30.135815  # [   87.097833] fec0: c05991dc c07e131c 00000001 00000000 c0599770 c1378200 c0599770 c62be000

 2095 11:44:30.136159  # [   87.106279] fee0: b6db9000 00020000 00000004 0000000a 0001fff6 c62bfee0 00000001 b6db8000

 2096 11:44:30.136492  # [   87.114723] ff00: c5afe8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2097 11:44:30.178884  # [   87.123168] ff20: 00000000 00000000 c1378200 85611fa9 c205cba0 c6137cc0 c6137cc0 c62be000

 2098 11:44:30.179446  # [   87.131613] ff40: b6db9000 00000000 00000000 00000004 c62bff94 c62bff60 c0599770 c05990dc

 2099 11:44:30.179815  # [   87.140058] ff60: 00000000 00000000 c62bffac 85611fa9 0000000a 0000000a b6f00e00 00000004

 2100 11:44:30.180156  # [   87.148503] ff80: c03002e4 c62be000 c62bffa4 c62bff98 c0599800 c0599708 00000000 c62bffa8

 2101 11:44:30.180486  # [   87.156947] ffa0: c03000c0 c05997f4 0000000a 0000000a 00000001 b6db9000 0000000a 00000000

 2102 11:44:30.222789  # [   87.165392] ffc0: 0000000a 0000000a b6f00e00 00000004 00000001 00000000 00020000 bed82a64

 2103 11:44:30.223344  # [   87.173836] ffe0: 00000004 bed82798 b6e6b4cf b6df17e6 800e0030 00000001 00000000 00000000

 2104 11:44:30.223716  # [   87.182276] Backtrace: 

 2105 11:44:30.224054  # [   87.185001] [<c1362964>] (execute_location) from [<c1362b74>] (lkdtm_EXEC_DATA+0x24/0x28)

 2106 11:44:30.224388  # [   87.193448]  r7:c62bff60 r6:0000000a r5:c5b31000 r4:0000001f

 2107 11:44:30.224711  # [   87.199379] [<c1362b50>] (lkdtm_EXEC_DATA) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 2108 11:44:30.225025  # [   87.207742] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 2109 11:44:30.266801  # [   87.216021] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 2110 11:44:30.267361  # [   87.224205]  r9:c62bff60 r8:c536a540 r7:0000000a r6:b6db9000 r5:c6137cc0 r4:c0c351b8

 2111 11:44:30.267732  # [   87.232224] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 2112 11:44:30.268076  # [   87.240323]  r9:c07e1310 r8:c62bff60 r7:c2815800 r6:b6db9000 r5:c6137cc0 r4:00000000

 2113 11:44:30.268408  # [   87.248336] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 2114 11:44:30.310851  # [   87.255742]  r10:00000004 r9:00000000 r8:00000000 r7:b6db9000 r6:c62be000 r5:c6137cc0

 2115 11:44:30.311378  # [   87.263836]  r4:c6137cc0

 2116 11:44:30.311745  # [   87.266643] [<c05996fc>] (ksys_write) fro<6>[   87.760391] lkdtm: Performing direct entry EXEC_STACK

 2117 11:44:30.312085  m [<c0599800>] (sys_write+0x18/0x<6>[   87.768086] lkdtm: attempting ok execution at c0c35b48

 2118 11:44:30.312414  1c)

 2119 11:44:30.312741  # [   87.274049]  r9:c62be00<6>[   87.775698] lkdtm: attempting bad execution at c6379e0c

 2120 11:44:30.313057  0 r8:c03002e4 r7:00000004 r6:b6f0<1>[   87.783828] 8<--- cut here ---

 2121 11:44:30.354916  <1>[   87.789969] Unable to handle kernel paging request at virtual address c6379e0c

 2122 11:44:30.355473  <1>[   87.797478] pgd = f089a938

 2123 11:44:30.355841  <1>[   87.800469] [c6379e0c] *pgd=1621141e(bad)

 2124 11:44:30.356180  <0>[   87.804796] Internal error: Oops: 8000000d [#4] SMP ARM

 2125 11:44:30.398850  <4>[   87.810304] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 2126 11:44:30.399415  <4>[   87.839844] CPU: 0 PID: 1777 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 2127 11:44:30.399790  <4>[   87.847868] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2128 11:44:30.400137  <4>[   87.854683] PC is at 0xc6379e0c

 2129 11:44:30.400471  <4>[   87.858116] LR is at execute_location+0xa4/0xb4

 2130 11:44:30.400798  <4>[   87.862931] pc : [<c6379e0c>]    lr : [<c1362a08>]    psr: 600e0013

 2131 11:44:30.401116  <4>[   87.869479] sp : c6379de8  ip : c6379cf0  fp : c6379e04

 2132 11:44:30.401431  <4>[   87.874985] r10: 0000000b  r9 : c1acda28  r8 : c15e88e4

 2133 11:44:30.443028  <4>[   87.880491] r7 : c6379f60  r6 : 00000001  r5 : c6379e0c  r4 : c0c35b48

 2134 11:44:30.443595  <4>[   87.887299] r3 : e1ff4a5a  r2 : e1ff4a5a  r1 : ef7815e0  r0 : 0000002b

 2135 11:44:30.443959  <4>[   87.894113] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2136 11:44:30.444293  <4>[   87.901531] Control: 10c5387d  Table: 161dc04a  DAC: 00000051

 2137 11:44:30.444615  <0>[   87.907561] Process cat (pid: 1777, stack limit = 0x6cccf138)

 2138 11:44:30.444928  <0>[   87.913592] Stack: (0xc6379de8 to 0xc637a000)

 2139 11:44:30.486758  <0>[   87.918242] 9de0:                   c6378000 c64e9000 0000000b c6379f60 c6379e64 c6379e08

 2140 11:44:30.486999  <0>[   87.926712] 9e00: c1362bb0 c1362970 c6379e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000

 2141 11:44:30.487127  <0>[   87.935180] 9e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30e3374 e34c31b7

 2142 11:44:30.487243  <0>[   87.943647] 9e40: e3a02040 e3a01d33 e5930018 e1ff4a5a 0000000b 00000020 c6379e74 c6379e68

 2143 11:44:30.487355  <0>[   87.952115] 9e60: c0c34dd8 c1362b84 c6379e9c c6379e78 c0c352d8 c0c34db8 c0c351b8 c5ce8f00

 2144 11:44:30.530835  <0>[   87.960583] 9e80: b6ddc000 0000000b c536a540 c6379f60 c6379ec4 c6379ea0 c07e1374 c0c351c4

 2145 11:44:30.531351  <0>[   87.969051] 9ea0: 00000000 c5ce8f00 b6ddc000 c2815800 c6379f60 c07e1310 c6379f5c c6379ec8

 2146 11:44:30.531710  <0>[   87.977521] 9ec0: c05991dc c07e131c 00000001 00000000 c0599770 c1378200 c0599770 c6378000

 2147 11:44:30.532043  <0>[   87.985989] 9ee0: b6ddc000 00020000 00000004 0000000b 0001fff5 c6379ee0 00000001 b6ddb000

 2148 11:44:30.532365  <0>[   87.994456] 9f00: c44d5680 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2149 11:44:30.532677  <0>[   88.002924] 9f20: 00000000 00000000 c1378200 e1ff4a5a c205cba0 c5ce8f00 c5ce8f00 c6378000

 2150 11:44:30.575062  <0>[   88.011391] 9f40: b6ddc000 00000000 00000000 00000004 c6379f94 c6379f60 c0599770 c05990dc

 2151 11:44:30.575614  <0>[   88.019858] 9f60: 00000000 00000000 c6379fac e1ff4a5a 0000000b 0000000b b6f23e00 00000004

 2152 11:44:30.575974  <0>[   88.028325] 9f80: c03002e4 c6378000 c6379fa4 c6379f98 c0599800 c0599708 00000000 c6379fa8

 2153 11:44:30.576304  <0>[   88.036792] 9fa0: c03000c0 c05997f4 0000000b 0000000b 00000001 b6ddc000 0000000b 00000000

 2154 11:44:30.576624  <0>[   88.045260] 9fc0: 0000000b 0000000b b6f23e00 00000004 00000001 00000000 00020000 bea72a64

 2155 11:44:30.618862  <0>[   88.053728] 9fe0: 00000004 bea72798 b6e8e4cf b6e147e6 800e0030 00000001 00000000 00000000

 2156 11:44:30.619420  <0>[   88.062183] Backtrace: 

 2157 11:44:30.619790  <0>[   88.064941] [<c1362964>] (execute_location) from [<c1362bb0>] (lkdtm_EXEC_STACK+0x38/0x54)

 2158 11:44:30.620155  <0>[   88.073498]  r7:c6379f60 r6:0000000b r5:c64e9000 r4:c6378000

 2159 11:44:30.620485  <0>[   88.079455] [<c1362b78>] (lkdtm_EXEC_STACK) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 2160 11:44:30.620843  <0>[   88.087914]  r4:00000020

 2161 11:44:30.663072  <0>[   88.090741] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 2162 11:44:30.663633  <0>[   88.099048] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 2163 11:44:30.664051  <0>[   88.107257]  r9:c6379f60 r8:c536a540 r7:0000000b r6:b6ddc000 r5:c5ce8f00 r4:c0c351b8

 2164 11:44:30.664397  <0>[   88.115302] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 2165 11:44:30.664722  <0>[   88.123424]  r9:c07e1310 r8:c6379f60 r7:c2815800 r6:b6ddc000 r5:c5ce8f00 r4:00000000

 2166 11:44:30.665044  <0>[   88.131461] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 2167 11:44:30.706941  <0>[   88.138887]  r10:00000004 r9:00000000 r8:00000000 r7:b6ddc000 r6:c6378000 r5:c5ce8f00

 2168 11:44:30.707504  <0>[   88.146997]  r4:c5ce8f00

 2169 11:44:30.707873  <0>[   88.149824] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 2170 11:44:30.708218  <0>[   88.157252]  r9:c6378000 r8:c03002e4 r7:00000004 r6:b6f23e00 r5:0000000b r4:0000000b

 2171 11:44:30.708547  <0>[   88.165291] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2172 11:44:30.708868  <0>[   88.173143] Exception stack(0xc6379fa8 to 0xc6379ff0)

 2173 11:44:30.750653  <0>[   88.178482] 9fa0:                   0000000b 0000000b 00000001 b6ddc000 0000000b 00000000

 2174 11:44:30.750812  <0>[   88.186949] 9fc0: 0000000b 0000000b b6f23e00 00000004 00000001 00000000 00020000 bea72a64

 2175 11:44:30.750885  <0>[   88.195412] 9fe0: 00000004 bea72798 b6e8e4cf b6e147e6

 2176 11:44:30.750952  <0>[   88.200754] Code: c6379e08 c1362bb0 c1362970 c6379e6c (e1a0c00d) 

 2177 11:44:30.751016  <4>[   88.207141] ---[ end trace f8640c238fb1c114 ]---

 2178 11:44:30.751077  0e00 r5:0000000a r4:0000000a

 2179 11:44:30.751139  # [   87.282067] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2180 11:44:30.751199  # [   87.289902] Exception stack(0xc62bffa8 to 0xc62bfff0)

 2181 11:44:30.794657  # [   87.295222] ffa0:                   0000000a 0000000a 00000001 b6db9000 0000000a 00000000

 2182 11:44:30.794774  # [   87.303667] ffc0: 0000000a 0000000a b6f00e00 00000004 00000001 00000000 00020000 bed82a64

 2183 11:44:30.794843  # [   87.312114] ffe0: 00000004 bed82798 b6e6b4cf b6df17e6

 2184 11:44:30.794909  # [   87.317436] Code: 00000000 c400e9c0 c400ea80 c400eb40 (e1a0c00d) 

 2185 11:44:30.794973  # [   87.323800] ---[ end trace f8640c238fb1c113 ]---

 2186 11:44:30.795035  # EXEC_DATA: missing 'call trace:': [FAIL]

 2187 11:44:30.795096  not ok 30 selftests: lkdtm: EXEC_DATA.sh # exit=1

 2188 11:44:30.838831  # selftests: lkdtm: EXEC_STACK.sh

 2189 11:44:30.839286  # Segmentation fault

 2190 11:44:30.862626  # [   87.760391] lkdtm: Performing direct entry EXEC_STACK

 2191 11:44:30.863075  # [   87.768086] lkdtm: attempting ok execution at c0c35b48

 2192 11:44:30.863463  # [   87.775698] lkdtm: attempting bad execution at c6379e0c

 2193 11:44:30.863826  # [   87.783828] 8<--- cut here ---

 2194 11:44:30.864162  # [   87.789969] Unable to handle kernel paging request at virtual address c6379e0c

 2195 11:44:30.864512  # [   87.797478] pgd = f089a938

 2196 11:44:30.864863  # [   87.800469] [c6379e0c] *pgd=1621141e(bad)

 2197 11:44:30.865180  # [   87.804796] Internal error: Oops: 8000000d [#4] SMP ARM

 2198 11:44:30.905283  # [   87.810304] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 2199 11:44:30.905377  # [   87.839844] CPU: 0 PID: 1777 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 2200 11:44:30.905449  # [   87.847868] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2201 11:44:30.905517  # [   87.854683] PC is at 0xc6379e0c

 2202 11:44:30.948823  # [   87.858116] LR is at execute_location+0xa4/0xb4

 2203 11:44:30.949054  # [   87.862931] pc : [<c6379e0c>]    lr : [<c1362a08>]    psr: 600e0013

 2204 11:44:30.949180  # [   87.869479] sp : c6379de8  ip : c6379cf0  fp : c6379e04

 2205 11:44:30.949296  # [   87.874985] r10: 0000000b  r9 : c1acda28  r8 : c15e88e4

 2206 11:44:30.949407  # [   87.880491] r7 : c6379f60  r6 : 00000001  r5 : c6379e0c  r4 : c0c35b48

 2207 11:44:30.949516  # [   87.887299] r3 : e1ff4a5a  r2 : e1ff4a5a  r1 : ef7815e0  r0 : 0000002b

 2208 11:44:30.949618  # [   87.894113] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2209 11:44:30.991934  # [   87.901531] Control: 10c5387d  Table: 161dc04a  DAC: 00000051

 2210 11:44:30.992512  # [   87.907561] Process cat (pid: 1777, stack limit = 0x6cccf138)

 2211 11:44:30.992902  # [   87.913592] Stack: (0xc6379de8 to 0xc637a000)

 2212 11:44:30.993254  # [   87.918242] 9de0:                   c6378000 c64e9000 0000000b c6379f60 c6379e64 c6379e08

 2213 11:44:30.993595  # [   87.926712] 9e00: c1362bb0 c1362970 c6379e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000

 2214 11:44:30.993923  # [   87.935180] 9e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30e3374 e34c31b7

 2215 11:44:31.034680  # [   87.943647] 9e40: e3a02040 e3a01d33 e5930018 e1ff4a5a 0000000b 00000020 c6379e74 c6379e68

 2216 11:44:31.034781  # [   87.952115] 9e60: c0c34dd8 c1362b84 c6379e9c c6379e78 c0c352d8 c0c34db8 c0c351b8 c5ce8f00

 2217 11:44:31.034861  # [   87.960583] 9e80: b6ddc000 0000000b c536a540 c6379f60 c6379ec4 c6379ea0 c07e1374 c0c351c4

 2218 11:44:31.034935  # [   87.969051] 9ea0: 00000000 c5ce8f00 b6ddc000 c2815800 c6379f60 c07e1310 c6379f5c c6379ec8

 2219 11:44:31.035007  # [   87.977521] 9ec0: c05991dc c07e131c 00000001 00000000 c0599770 c1378200 c0599770 c6378000

 2220 11:44:31.078879  # [   87.985989] 9ee0: b6ddc000 00020000 00000004 0000000b 0001fff5 c6379ee0 00000001 b6ddb000

 2221 11:44:31.079471  # [   87.994456] 9f00: c44d5680 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2222 11:44:31.079874  # [   88.002924] 9f20: 00000000 00000000 c1378200 e1ff4a5a c205cba0 c5ce8f00 c5ce8f00 c6378000

 2223 11:44:31.080266  # [   88.011391] 9f40: b6ddc000 00000000 00000000 00000004 c6379f94 c6379f60 c0599770 c05990dc

 2224 11:44:31.080630  # [   88.019858] 9f60: 00000000 00000000 c6379fac e1ff4a5a 0000000b 0000000b b6f23e00 00000004

 2225 11:44:31.122570  # [   88.028325] 9f80: c03002e4 c6378000 c6379fa4 c6379f98 c0599800 c0599708 00000000 c6379fa8

 2226 11:44:31.122679  # [   88.036792] 9fa0: c03000c0 c05997f4 0000000b 0000000b 00000001 b6ddc000 0000000b 00000000

 2227 11:44:31.122767  # [   88.045260] 9fc0: 0000000b 0000000b b6f23e00 00000004 00000001 00000000 00020000 bea72a64

 2228 11:44:31.122854  # [   88.053728] 9fe0: 00000004 bea72798 b6e8e4cf b6e147e6 800e0030 00000001 00000000 00000000

 2229 11:44:31.122933  # [   88.062183] Backtrace: 

 2230 11:44:31.123009  # [   88.064941] [<c1362964>] (execute_location) from [<c1362bb0>] (lkdtm_EXEC_STACK+0x38/0x54)

 2231 11:44:31.166627  # [   88.073498]  r7:c6379f60 r6:0000000b r5:c64e9000 r4:c6378000

 2232 11:44:31.166843  # [   88.079455] [<c1362b78>] (lkdtm_EXEC_STACK) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 2233 11:44:31.166946  # [   88.087914]  r4:00000020

 2234 11:44:31.167041  # [   88.090741] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 2235 11:44:31.167134  # [   88.099048] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 2236 11:44:31.167224  # [   88.107257]  r9:c6379f60 r8:c536a540 r7:0000000b r6:b6ddc000 r5:c5ce8f00 r4:c0c351b8

 2237 11:44:31.210835  # [   88.115302] [<c07e<6>[   88.648695] lkdtm: Performing direct entry EXEC_KMALLOC

 2238 11:44:31.211311  1310>] (full_proxy_write) from [<<6>[   88.656934] lkdtm: attempting ok execution at c0c35b48

 2239 11:44:31.211696  c05991dc>] (vfs_write+0x10c/0x524<6>[   88.665467] lkdtm: attempting bad execution at c5eed380

 2240 11:44:31.212072  )

 2241 11:44:31.212425  # [   88.123424]  r9:c07e1310 <1>[   88.673743] 8<--- cut here ---

 2242 11:44:31.212765  <1>[   88.679887] Unable to handle kernel paging request at virtual address c5eed380

 2243 11:44:31.213121  <1>[   88.687399] pgd = 65d1da27

 2244 11:44:31.213440  <1>[   88.690390] [c5eed380] *pgd=15e1141e(bad)

 2245 11:44:31.254771  <0>[   88.694718] Internal error: Oops: 8000000d [#5] SMP ARM

 2246 11:44:31.255211  <4>[   88.700229] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 2247 11:44:31.255564  <4>[   88.729770] CPU: 0 PID: 1856 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 2248 11:44:31.298822  <4>[   88.737797] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2249 11:44:31.299254  <4>[   88.744614] PC is at 0xc5eed380

 2250 11:44:31.299613  <4>[   88.748051] LR is at execute_location+0xa4/0xb4

 2251 11:44:31.299948  <4>[   88.752865] pc : [<c5eed380>]    lr : [<c1362a08>]    psr: 600e0013

 2252 11:44:31.300282  <4>[   88.759414] sp : c6351e30  ip : c6351d38  fp : c6351e4c

 2253 11:44:31.300609  <4>[   88.764921] r10: 0000000d  r9 : c1acda34  r8 : c15e88e4

 2254 11:44:31.300969  <4>[   88.770429] r7 : c6351f60  r6 : 00000001  r5 : c5eed380  r4 : c0c35b48

 2255 11:44:31.301315  <4>[   88.777239] r3 : dbfbfa63  r2 : dbfbfa63  r1 : ef7815e0  r0 : 0000002b

 2256 11:44:31.342859  <4>[   88.784052] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2257 11:44:31.343341  <4>[   88.791470] Control: 10c5387d  Table: 1636004a  DAC: 00000051

 2258 11:44:31.343735  <0>[   88.797501] Process cat (pid: 1856, stack limit = 0x37025bce)

 2259 11:44:31.344086  <0>[   88.803530] Stack: (0xc6351e30 to 0xc6352000)

 2260 11:44:31.344450  <0>[   88.808177] 1e20:                                     c5eed380 c64a1000 0000000d c6351f60

 2261 11:44:31.344813  <0>[   88.816646] 1e40: c6351e64 c6351e50 c0c35b98 c1362970 00000021 c64a1000 c6351e74 c6351e68

 2262 11:44:31.386871  <0>[   88.825115] 1e60: c0c34dd8 c0c35b6c c6351e9c c6351e78 c0c352d8 c0c34db8 c0c351b8 c599f900

 2263 11:44:31.387434  <0>[   88.833583] 1e80: b6ea7000 0000000d c536a540 c6351f60 c6351ec4 c6351ea0 c07e1374 c0c351c4

 2264 11:44:31.387847  <0>[   88.842051] 1ea0: 00000000 c599f900 b6ea7000 c2815800 c6351f60 c07e1310 c6351f5c c6351ec8

 2265 11:44:31.388254  <0>[   88.850518] 1ec0: c05991dc c07e131c 00000001 00000000 c0599770 c1378200 c0599770 c6350000

 2266 11:44:31.388632  <0>[   88.858985] 1ee0: b6ea7000 00020000 00000004 0000000d 0001fff3 c6351ee0 00000001 b6ea6000

 2267 11:44:31.430800  <0>[   88.867450] 1f00: c44d5180 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2268 11:44:31.431262  <0>[   88.875917] 1f20: 00000000 00000000 c1378200 dbfbfa63 c205cba0 c599f900 c599f900 c6350000

 2269 11:44:31.431629  <0>[   88.884384] 1f40: b6ea7000 00000000 00000000 00000004 c6351f94 c6351f60 c0599770 c05990dc

 2270 11:44:31.431970  <0>[   88.892851] 1f60: 00000000 00000000 c6351fac dbfbfa63 0000000d 0000000d b6feee00 00000004

 2271 11:44:31.432304  <0>[   88.901318] 1f80: c03002e4 c6350000 c6351fa4 c6351f98 c0599800 c0599708 00000000 c6351fa8

 2272 11:44:31.474764  <0>[   88.909786] 1fa0: c03000c0 c05997f4 0000000d 0000000d 00000001 b6ea7000 0000000d 00000000

 2273 11:44:31.474991  <0>[   88.918253] 1fc0: 0000000d 0000000d b6feee00 00000004 00000001 00000000 00020000 becd4a64

 2274 11:44:31.475114  <0>[   88.926720] 1fe0: 00000004 becd4798 b6f594cf b6edf7e6 800e0030 00000001 00000000 00000000

 2275 11:44:31.475225  <0>[   88.935173] Backtrace: 

 2276 11:44:31.475334  <0>[   88.937938] [<c1362964>] (execute_location) from [<c0c35b98>] (lkdtm_EXEC_KMALLOC+0x38/0x44)

 2277 11:44:31.475440  <0>[   88.946668]  r7:c6351f60 r6:0000000d r5:c64a1000 r4:c5eed380

 2278 11:44:31.519199  <0>[   88.952625] [<c0c35b60>] (lkdtm_EXEC_KMALLOC) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 2279 11:44:31.519761  <0>[   88.961260]  r5:c64a1000 r4:00000021

 2280 11:44:31.520129  <0>[   88.965131] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 2281 11:44:31.520469  <0>[   88.973436] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 2282 11:44:31.520799  <0>[   88.981645]  r9:c6351f60 r8:c536a540 r7:0000000d r6:b6ea7000 r5:c599f900 r4:c0c351b8

 2283 11:44:31.521119  <0>[   88.989691] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 2284 11:44:31.563093  <0>[   88.997812]  r9:c07e1310 r8:c6351f60 r7:c2815800 r6:b6ea7000 r5:c599f900 r4:00000000

 2285 11:44:31.563655  <0>[   89.005847] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 2286 11:44:31.564027  <0>[   89.013274]  r10:00000004 r9:00000000 r8:00000000 r7:b6ea7000 r6:c6350000 r5:c599f900

 2287 11:44:31.564367  <0>[   89.021383]  r4:c599f900

 2288 11:44:31.564694  <0>[   89.024211] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 2289 11:44:31.565016  <0>[   89.031638]  r9:c6350000 r8:c03002e4 r7:00000004 r6:b6feee00 r5:0000000d r4:0000000d

 2290 11:44:31.606901  <0>[   89.039677] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2291 11:44:31.607457  <0>[   89.047528] Exception stack(0xc6351fa8 to 0xc6351ff0)

 2292 11:44:31.607823  <0>[   89.052869] 1fa0:                   0000000d 0000000d 00000001 b6ea7000 0000000d 00000000

 2293 11:44:31.608169  <0>[   89.061336] 1fc0: 0000000d 0000000d b6feee00 00000004 00000001 00000000 00020000 becd4a64

 2294 11:44:31.608503  <0>[   89.069796] 1fe0: 00000004 becd4798 b6f594cf b6edf7e6

 2295 11:44:31.608825  <0>[   89.075141] Code: 00160017 00000000 00000000 00000000 (e1a0c00d) 

 2296 11:44:31.609138  <4>[   89.081527] ---[ end trace f8640c238fb1c115 ]---

 2297 11:44:31.650731  r8:c6379f60 r7:c2815800 r6:b6ddc000 r5:c5ce8f00 r4:00000000

 2298 11:44:31.651191  # [   88.131461] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 2299 11:44:31.651558  # [   88.138887]  r10:00000004 r9:00000000 r8:00000000 r7:b6ddc000 r6:c6378000 r5:c5ce8f00

 2300 11:44:31.651901  # [   88.146997]  r4:c5ce8f00

 2301 11:44:31.652230  # [   88.149824] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 2302 11:44:31.652553  # [   88.157252]  r9:c6378000 r8:c03002e4 r7:00000004 r6:b6f23e00 r5:0000000b r4:0000000b

 2303 11:44:31.694783  # [   88.165291] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2304 11:44:31.695241  # [   88.173143] Exception stack(0xc6379fa8 to 0xc6379ff0)

 2305 11:44:31.695602  # [   88.178482] 9fa0:                   0000000b 0000000b 00000001 b6ddc000 0000000b 00000000

 2306 11:44:31.695946  # [   88.186949] 9fc0: 0000000b 0000000b b6f23e00 00000004 00000001 00000000 00020000 bea72a64

 2307 11:44:31.696277  # [   88.195412] 9fe0: 00000004 bea72798 b6e8e4cf b6e147e6

 2308 11:44:31.696595  # [   88.200754] Code: c6379e08 c1362bb0 c1362970 c6379e6c (e1a0c00d) 

 2309 11:44:31.696911  # [   88.207141] ---[ end trace f8640c238fb1c114 ]---

 2310 11:44:31.697222  # EXEC_STACK: missing 'call trace:': [FAIL]

 2311 11:44:31.738767  not ok 31 selftests: lkdtm: EXEC_STACK.sh # exit=1

 2312 11:44:31.739228  # selftests: lkdtm: EXEC_KMALLOC.sh

 2313 11:44:31.739587  # Segmentation fault

 2314 11:44:31.739921  # [   88.648695] lkdtm: Performing direct entry EXEC_KMALLOC

 2315 11:44:31.740249  # [   88.656934] lkdtm: attempting ok execution at c0c35b48

 2316 11:44:31.740567  # [   88.665467] lkdtm: attempting bad execution at c5eed380

 2317 11:44:31.740882  # [   88.673743] 8<--- cut here ---

 2318 11:44:31.741192  # [   88.679887] Unable to handle kernel paging request at virtual address c5eed380

 2319 11:44:31.741495  # [   88.687399] pgd = 65d1da27

 2320 11:44:31.741796  # [   88.690390] [c5eed380] *pgd=15e1141e(bad)

 2321 11:44:31.782770  # [   88.694718] Internal error: Oops: 8000000d [#5] SMP ARM

 2322 11:44:31.783237  # [   88.700229] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 2323 11:44:31.783619  # [   88.729770] CPU: 0 PID: 1856 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 2324 11:44:31.826892  # [   88.737797] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2325 11:44:31.827347  # [   88.744614] PC is at 0xc5eed380

 2326 11:44:31.827709  # [   88.748051] LR is at execute_location+0xa4/0xb4

 2327 11:44:31.828047  # [   88.752865] pc : [<c5eed380>]    lr : [<c1362a08>]    psr: 600e0013

 2328 11:44:31.828376  # [   88.759414] sp : c6351e30  ip : c6351d38  fp : c6351e4c

 2329 11:44:31.828696  # [   88.764921] r10: 0000000d  r9 : c1acda34  r8 : c15e88e4

 2330 11:44:31.829008  # [   88.770429] r7 : c6351f60  r6 : 00000001  r5 : c5eed380  r4 : c0c35b48

 2331 11:44:31.870921  # [   88.777239] r3 : dbfbfa63  r2 : dbfbfa63  r1 : ef7815e0  r0 : 0000002b

 2332 11:44:31.871478  # [   88.784052] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2333 11:44:31.871880  # [   88.791470] Control: 10c5387d  Table: 1636004a  DAC: 00000051

 2334 11:44:31.872246  # [   88.797501] Process cat (pid: 1856, stack limit = 0x37025bce)

 2335 11:44:31.872582  # [   88.803530] Stack: (0xc6351e30 to 0xc6352000)

 2336 11:44:31.872912  # [   88.808177] 1e20:                                     c5eed380 c64a1000 0000000d c6351f60

 2337 11:44:31.873233  # [   88.816646] 1e40: c6351e64 c6351e50 c0c35b98 c1362970 00000021 c64a1000 c6351e74 c6351e68

 2338 11:44:31.914776  # [   88.825115] 1e60: c0c34dd8 c0c35b6c c6351e9c c6351e78 c0c352d8 c0c34db8 c0c351b8 c599f900

 2339 11:44:31.915236  # [   88.833583] 1e80: b6ea7000 0000000d c536a540 c6351f60 c6351ec4 c6351ea0 c07e1374 c0c351c4

 2340 11:44:31.915600  # [   88.842051] 1ea0: 00000000 c599f900 b6ea7000 c2815800 c6351f60 c07e1310 c6351f5c c6351ec8

 2341 11:44:31.916041  # [   88.850518] 1ec0: c05991dc c07e131c 00000001 00000000 c0599770 c1378200 c0599770 c6350000

 2342 11:44:31.916386  # [   88.858985] 1ee0: b6ea7000 00020000 00000004 0000000d 0001fff3 c6351ee0 00000001 b6ea6000

 2343 11:44:31.958876  # [   88.867450] 1f00: c44d5180 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2344 11:44:31.959438  # [   88.875917] 1f20: 00000000 00000000 c1378200 dbfbfa63 c205cba0 c599f900 c599f900 c6350000

 2345 11:44:31.959800  # [   88.884384] 1f40: b6ea7000 00000000 00000000 00000004 c6351f94 c6351f60 c0599770 c05990dc

 2346 11:44:31.960139  # [   88.892851] 1f60: 00000000 00000000 c6351fac dbfbfa63 0000000d 0000000d b6feee00 00000004

 2347 11:44:31.960465  # [   88.901318] 1f80: c03002e4 c6350000 c6351fa4 c6351f98 c0599800 c0599708 00000000 c6351fa8

 2348 11:44:32.002859  # [   88.909786] 1fa0: c03000c0 c05997f4 0000000d 0000000d 00000001 b6ea7000 0000000d 00000000

 2349 11:44:32.003418  # [   88.918253] 1fc0: 0000000d 0000000d b6feee00 00000004 00000001 00000000 00020000 becd4a64

 2350 11:44:32.003782  # [   88.926720] 1fe0: 00000004 becd4798 b6f594cf b6edf7e6 800e0030 00000001 00000000 00000000

 2351 11:44:32.004118  # [   88.935173] Backtrace: 

 2352 11:44:32.004440  # [   88.937938] [<c1362964>] (execute_location) from [<c0c35b98>] (lkdtm_EXEC_KMALLOC+0x38/0x44)

 2353 11:44:32.004760  # [   88.946668]  r7:c6351f60 r6:0000000d r5:c64a1000 r4:c5eed380

 2354 11:44:32.046940  # [   88.952625] [<c0c35b60>] (lkdtm_EXEC_KMALLOC) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 2355 11:44:32.047552  # [   88.961260]  r5:c64a1000 r4:00000021

 2356 11:44:32.047962  # [   88.965131] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 2357 11:44:32.048328  # [   88.973436] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 2358 11:44:32.048660  # [   88.981645]  r9:c6351f60 r8:c536a540 r7:0000000d r6:b6ea7000 r5:c599f900 r4:c0c351b8

 2359 11:44:32.048985  # [   88.989691] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 2360 11:44:32.090967  # [   88.997812]  r9:c07e1310 r8:c6351f60 r7:c2815800 r6:b6ea7000 r5:c599f900 r4:00000000

 2361 11:44:32.091575  # [   89.005847] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 2362 11:44:32.092021  # [   89.013274]  r10:00000004 r9:00000000 r8:00000000 r7:b6ea7000 r6:c6350000 r5:c599f900

 2363 11:44:32.092410  # [   89.021383]  r4:c599f900

 2364 11:44:32.092771  # [   89.024211] [<c05996fc>] (k<6>[   89.542406] lkdtm: Performing direct entry EXEC_VMALLOC

 2365 11:44:32.093103  sys_write) from [<c0599800>] (sys<6>[   89.549904] lkdtm: attempting ok execution at c0c35b48

 2366 11:44:32.093421  _write+0x18/0x1c)

 2367 11:44:32.135077  # [   89.03163<6>[   89.558029] lkdtm: attempting bad execution at f096c000

 2368 11:44:32.135640  8]  r9:c6350000 r8:c03002e4 r7:0<1>[   89.566317] 8<--- cut here ---

 2369 11:44:32.136019  000004 r6:b6feee00 r5:0000000d r4<1>[   89.572509] Unable to handle kernel paging request at virtual address f096c000

 2370 11:44:32.136365  :0000000d

 2371 11:44:32.136689  # [   89.039677] [<c05<1>[   89.582792] pgd = c8597885

 2372 11:44:32.137007  997e8>] (sys_write) from [<c03000<1>[   89.588632] [f096c000] *pgd=12949811, *pte=493c165f, *ppte=493c145f

 2373 11:44:32.137330  c0>] (ret_fast_syscall+0x0/0x28)

 2374 11:44:32.137638  <0>[   89.598038] Internal error: Oops: 8000000f [#6] SMP ARM

 2375 11:44:32.179160  

 2376 11:44:32.179717  # [   89.047528] Exception stack<4>[   89.606326] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 2377 11:44:32.180102  (0xc6351fa8 to 0xc<643>5[1 f f 089.638292] CPU: 2 PID: 1933 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 2378 11:44:32.180449  

 2379 11:44:32.223169  # [   89<.40>[5 2 8 6899]. 614f459] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2380 11:44:32.223728  a0:                 < 4 >0[ 0 0 09.656987] PC is at 0xf096c000

 2381 11:44:32.224089  000d 0000000d 0000000<14 >b[6 e a89.662561] LR is at execute_location+0xa4/0xb4

 2382 11:44:32.224437  7000 00<040>0[0 0 d  8090.060609099] pc : [<f096c000>]    lr : [<c1362a08>]    psr: 600e0013

 2383 11:44:32.224773  00

 2384 11:44:32.225096  #< 4[> [    8 98.90.6617373764] sp : c5a5fe30  ip : 00000027  fp : c5a5fe4c

 2385 11:44:32.225411  ] 1fc0: <040>0[0 0 0 08d9 .060804821] r10: 0000000d  r9 : c1acda44  r8 : c15e88e4

 2386 11:44:32.266982  000d b6f<e4e>e[0 0   08090.060902042] r7 : c5a5ff60  r6 : 00000001  r5 : f096c000  r4 : c0c35b48

 2387 11:44:32.267556  4 000000<041> [0 0 0 08090.70000 63] r3 : aa4b9185  r2 : aa4b9185  r1 : ef7ab5e4  r0 : 0000002b

 2388 11:44:32.267930  00020000 bec<d44>a[6 4 

 2389 11:44:32.268274   

 2390 11:44:32.268602  8#9 .[709001] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2391 11:44:32.268931    89.0697<946>][  1 f e809:. 7010303] Control: 10c5387d  Table: 1678804a  DAC: 00000051

 2392 11:44:32.269250  000004 becd4798 <b0>6[f 5 9 48c9f726046] Process cat (pid: 1933, stack limit = 0x54b023d5)

 2393 11:44:32.269571   b6edf7e6

 2394 11:44:32.311091  #< 0[> [    8 98.90.7734045] Stack: (0xc5a5fe30 to 0xc5a60000)

 2395 11:44:32.311653  141] Code: 0016<000>1[7   0 08090740574] fe20:                                     f096c000 c64ef000 0000000d c5a5ff60

 2396 11:44:32.312032  0000 00000000 00<000>0[0 0 0  8(9.751006] fe40: c5a5fe64 c5a5fe50 c0c35bcc c1362970 00000022 c64ef000 c5a5fe74 c5a5fe68

 2397 11:44:32.312381  1a0c00d) 

 2398 11:44:32.312712  # [ < 0 >[8 9 . 08891.761524] fe60: c0c34dd8 c0c35bb0 c5a5fe9c c5a5fe78 c0c352d8 c0c34db8 c0c351b8 c44d57c0

 2399 11:44:32.355072  27] ---[ end tra<c0e> [f 8 6 4809.771956] fe80: b6de2000 0000000d c536a540 c5a5ff60 c5a5fec4 c5a5fea0 c07e1374 c0c351c4

 2400 11:44:32.355673  238fb1c115 ]--<-0

 2401 11:44:32.356074  >

 2402 11:44:32.356414  [#   E X8E9C.782473] fea0: 00000000 c44d57c0 b6de2000 c2815800 c5a5ff60 c07e1310 c5a5ff5c c5a5fec8

 2403 11:44:32.356747  KMALLOC: miss<i0n>g[  ' c a8l9l. 92904] fec0: c05991dc c07e131c 00000001 00000000 c0599770 c44c6c64 c0599770 c5a5e000

 2404 11:44:32.357070  trace:': [FAIL<]0

 2405 11:44:32.357383  >

 2406 11:44:32.357686  [n o t  8o9k.803249] fee0: b6de2000 00020000 00000004 0000000d 0001fff3 c5a5fee0 00000001 00000805

 2407 11:44:32.398952  32 selftests: lk<d0t>m[:   E X8E9.813682] ff00: c5ce88c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2408 11:44:32.399562  _KMALLOC.sh # <e0x>i[t = 1 

 2409 11:44:32.400020  8

 2410 11:44:32.400406  9#.824200] ff20: 00000000 00000000 c5a5e000 aa4b9185 b6de1000 c44d57c0 c44d57c0 c5a5e000

 2411 11:44:32.400749  selftests: lkdtm:< 0E>X[E C _ V8M.834633] ff40: b6de2000 00000000 00000000 00000004 c5a5ff94 c5a5ff60 c0599770 c05990dc

 2412 11:44:32.401074  ALLOC.sh

 2413 11:44:32.401391  <0>[   89.845150] ff60: 00000000 00000000 c5a5ffac aa4b9185 0000000d 0000000d b6f29e00 00000004

 2414 11:44:32.401708  <0>[   89.854453] ff80: c03002e4 c5a5e000 c5a5ffa4 c5a5ff98 c0599800 c0599708 00000000 c5a5ffa8

 2415 11:44:32.442966  <0>[   89.862898] ffa0: c03000c0 c05997f4 0000000d 0000000d 00000001 b6de2000 0000000d 00000000

 2416 11:44:32.443534  <0>[   89.871343] ffc0: 0000000d 0000000d b6f29e00 00000004 00000001 00000000 00020000 becada64

 2417 11:44:32.443902  <0>[   89.879787] ffe0: 00000004 becad798 b6e944cf b6e1a7e6 800e0030 00000001 00000000 00000000

 2418 11:44:32.444237  <0>[   89.888228] Backtrace: 

 2419 11:44:32.444562  <0>[   89.890954] [<c1362964>] (execute_location) from [<c0c35bcc>] (lkdtm_EXEC_VMALLOC+0x28/0x34)

 2420 11:44:32.444884  <0>[   89.899662]  r7:c5a5ff60 r6:0000000d r5:c64ef000 r4:f096c000

 2421 11:44:32.487196  <0>[   89.905593] [<c0c35ba4>] (lkdtm_EXEC_VMALLOC) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 2422 11:44:32.487759  <0>[   89.914209]  r5:c64ef000 r4:00000022

 2423 11:44:32.488124  <0>[   89.918056] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 2424 11:44:32.488466  <0>[   89.926334] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 2425 11:44:32.488798  <0>[   89.934520]  r9:c5a5ff60 r8:c536a540 r7:0000000d r6:b6de2000 r5:c44d57c0 r4:c0c351b8

 2426 11:44:32.489119  <0>[   89.942536] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 2427 11:44:32.531102  <0>[   89.950635]  r9:c07e1310 r8:c5a5ff60 r7:c2815800 r6:b6de2000 r5:c44d57c0 r4:00000000

 2428 11:44:32.531667  <0>[   89.958649] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 2429 11:44:32.532037  <0>[   89.966054]  r10:00000004 r9:00000000 r8:00000000 r7:b6de2000 r6:c5a5e000 r5:c44d57c0

 2430 11:44:32.532375  <0>[   89.974148]  r4:c44d57c0

 2431 11:44:32.532701  <0>[   89.976954] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 2432 11:44:32.533020  <0>[   89.984359]  r9:c5a5e000 r8:c03002e4 r7:00000004 r6:b6f29e00 r5:0000000d r4:0000000d

 2433 11:44:32.574854  <0>[   89.992375] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2434 11:44:32.575438  <0>[   90.000209] Exception stack(0xc5a5ffa8 to 0xc5a5fff0)

 2435 11:44:32.575839  <0>[   90.005529] ffa0:                   0000000d 0000000d 00000001 b6de2000 0000000d 00000000

 2436 11:44:32.576254  <0>[   90.013976] ffc0: 0000000d 0000000d b6f29e00 00000004 00000001 00000000 00020000 becada64

 2437 11:44:32.576593  <0>[   90.022419] ffe0: 00000004 becad798 b6e944cf b6e1a7e6

 2438 11:44:32.576916  <0>[   90.027745] Code: bad PC value

 2439 11:44:32.577231  <4>[   90.031153] ---[ end trace f8640c238fb1c116 ]---

 2440 11:44:32.577540  # Segmentation fault

 2441 11:44:32.673097  # [   89.542406] lkdtm: Performing direct entry EXEC_VMALLOC

 2442 11:44:32.673191  # [   89.549904] lkdtm: attempting ok execution at c0c35b48

 2443 11:44:32.673300  # [   89.558029] lkdtm: attempting bad execution at f096c000

 2444 11:44:32.673366  # [   89.566317] 8<--- cut here ---

 2445 11:44:32.673435  # [   89.572509] Unable to handle kernel paging request at virtual address f096c000

 2446 11:44:32.673498  # [   89.582792] pgd = c8597885

 2447 11:44:32.673560  # [   89.588632] [f096c000] *pgd=12949811, *pte=493c165f, *ppte=493c145f

 2448 11:44:32.673627  # [   89.598038] Internal error: Oops: 8000000f [#6] SMP ARM

 2449 11:44:32.716105  # [   89.606326] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 2450 11:44:32.716191  # [   89.638292] CPU: 2 PID: 1933 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 2451 11:44:32.716265  # [   89.648459] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2452 11:44:32.759389  # [   89.656987] PC is at 0xf096c000

 2453 11:44:32.759588  # [   89.662561] LR is at execute_location+0xa4/0xb4

 2454 11:44:32.759694  # [   89.669599] pc : [<f096c000>]    lr : [<c1362a08>]    psr: 600e0013

 2455 11:44:32.759809  # [   89.677774] sp : c5a5fe30  ip : 00000027  fp : c5a5fe4c

 2456 11:44:32.759907  # [   89.684821] r10: 0000000d  r9 : c1acda44  r8 : c15e88e4

 2457 11:44:32.759995  # [   89.692042] r7 : c5a5ff60  r6 : 00000001  r5 : f096c000  r4 : c0c35b48

 2458 11:44:32.760082  # [   89.700563] r3 : aa4b9185  r2 : aa4b9185  r1 : ef7ab5e4  r0 : 0000002b

 2459 11:44:32.802841  # [   89.709001] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2460 11:44:32.803399  # [   89.718303] Control: 10c5387d  Table: 1678804a  DAC: 00000051

 2461 11:44:32.803764  # [   89.726046] Process cat (pid: 1933, stack limit = 0x54b023d5)

 2462 11:44:32.804099  # [   89.734045] Stack: (0xc5a5fe30 to 0xc5a60000)

 2463 11:44:32.804427  # [   89.740574] fe20:                                     f096c000 c64ef000 0000000d c5a5ff60

 2464 11:44:32.804748  # [   89.751006] fe40: c5a5fe64 c5a5fe50 c0c35bcc c1362970 00000022 c64ef000 c5a5fe74 c5a5fe68

 2465 11:44:32.805060  # [   89.761524] fe60: c0c34dd8 c0c35bb0 c5a5fe9c c5a5fe78 c0c352d8 c0c34db8 c0c351b8 c44d57c0

 2466 11:44:32.846943  # [   89.771956] fe80: b6de2000 0000000d c536a540 c5a5ff60 c5a5fec4 c5a5fea0 c07e1374 c0c351c4

 2467 11:44:32.847536  # [   89.782473] fea0: 00000000 c44d57c0 b6de2000 c2815800 c5a5ff60 c07e1310 c5a5ff5c c5a5fec8

 2468 11:44:32.847940  # [   89.792904] fec0: c05991dc c07e131c 00000001 00000000 c0599770 c44c6c64 c0599770 c5a5e000

 2469 11:44:32.848309  # [   89.803249] fee0: b6de2000 00020000 00000004 0000000d 0001fff3 c5a5fee0 00000001 00000805

 2470 11:44:32.848669  # [   89.813682] ff00: c5ce88c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2471 11:44:32.890935  # [   89.824200] ff20: 00000000 00000000 c5a5e000 aa4b9185 b6de1000 c44d57c0 c44d57c0 c5a5e000

 2472 11:44:32.891533  # [   89.834633] ff40: b6de2000 00000000 00000000 00000004 c5a5ff94 c5a5ff60 c0599770 c05990dc

 2473 11:44:32.891923  # [   89.845150] ff60: 00000000 00000000 c5a5ffac aa4b9185 0000000d 0000000d b6f29e00 00000004

 2474 11:44:32.892308  # [   89.854453] ff80: c03002e4 c5a5e000 c5a5ffa4 c5a5ff98 c0599800 c0599708 00000000 c5a5ffa8

 2475 11:44:32.892682  # [   89.862898] ffa0: c03000c0 c05997f4 0000000d 0000000d 00000001 b6de2000 0000000d 00000000

 2476 11:44:32.934970  # [   89.871343] ffc0: 0000000d 0000000d b6f29e00 00000004 00000001 00000000 00020000 becada64

 2477 11:44:32.935538  # [   89.879787] ffe0: 00000004 becad798 b6e944cf b6e1a7e6 800e0030 00000001 00000000 00000000

 2478 11:44:32.935907  # [   89.888228] Backtrace: 

 2479 11:44:32.936240  # [   89.890954] [<c1362964>] (execute_location) from [<c0c35bcc>] (lkdtm_EXEC_VMALLOC+0x28/0x34)

 2480 11:44:32.936571  # [   89.899662]  r7:c5a5ff60 r6:0000000d r5:c64ef000 r4:f096c000

 2481 11:44:32.936960  # [   89.905593] [<c0c35ba4>] (lkdtm_EXEC_VMALLOC) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 2482 11:44:32.937343  # [   89.914209]  r5:c64ef000 r4:00000022

 2483 11:44:32.982675  # [   89.918056] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 2484 11:44:32.982814  # [   89.926334] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 2485 11:44:32.982884  # [   89.934520]  r9:c5a5ff60 r8:<6>[   90.440551] lkdtm: Performing direct entry EXEC_RODATA

 2486 11:44:32.982949  c536a540 r7:0000000d r6:b6de2000 <6>[   90.447868] lkdtm: attempting ok execution at c0c35b48

 2487 11:44:32.983014  r5:c44d57c0 r4:c0c<365>1[b 8 

 2488 11:44:32.983075   

 2489 11:44:32.983134  90.456023] lkdtm: attempting bad execution at c15e8b80

 2490 11:44:33.027096   [   89.942536] [<c07e1310>] (ful<1>[   90.463738] 8<--- cut here ---

 2491 11:44:33.027661  l_proxy_write) <f1r>o[m   [ <9c00469861] Unable to handle kernel paging request at virtual address c15e8b80

 2492 11:44:33.028033  5991dc>] (vfs_w<r1>i[t e + 09x01.479343] pgd = 394abc7c

 2493 11:44:33.028384  c/0x524)

 2494 11:44:33.028707  # [   89.950635]  r9:c0<1>[   90.484308] [c15e8b80] *pgd=1141941e(bad)

 2495 11:44:33.029020  7e1310 r8:c5a5ff60 <r07>:[c  2 890.491445] Internal error: Oops: 8000000d [#7] SMP ARM

 2496 11:44:33.071081  5800 r6:b6de2000 r5:c44d57c0 r4:0<4>[   90.499100] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 2497 11:44:33.071663  0000000

 2498 11:44:33.072036  # [   89.95864<94]> [[ < 90.531068] CPU: 1 PID: 2010 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 2499 11:44:33.072384  c05990d0<>4]> [( v f s9_0w.r5i4t1407] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2500 11:44:33.115029  ) from [<c0599770>] (ksys_write<+>[   90.549946] PC is at lkdtm_rodata_do_nothing+0x0/0x10

 2501 11:44:33.115584  0x74/0xec)

 2502 11:44:33.115966  # [ < 4 >8[9 . 9 6960.557941] LR is at execute_location+0xa4/0xb4

 2503 11:44:33.116314  54]  r10:0<040>0[0 0 0 49 0.r596:810] pc : [<c15e8b80>]    lr : [<c1362a08>]    psr: 600e0013

 2504 11:44:33.116663  00000000< 4r>8[: 0 0 09000.050703072] sp : c6379e38  ip : c6379d40  fp : c6379e54

 2505 11:44:33.117002  r7:b6de2000 <r46>:[c 5 a 59e00.0580295] r10: 0000000c  r9 : c1acda54  r8 : c15e88e4

 2506 11:44:33.117131   r5:c44d57c0

 2507 11:44:33.158743  #< 4[>[      8990..587690] r7 : c6379f60  r6 : 00000000  r5 : c15e8b80  r4 : c0c35b48

 2508 11:44:33.158949  74148]  r<44:>c[4 4 d 5970c.05

 2509 11:44:33.159057  9

 2510 11:44:33.159156  470] r3 : 6c47f091  r2 : 6c47f091  r1 : ef7965e0  r0 : 0000002b

 2511 11:44:33.159255  # [   89.976954]< 4[><[c 0 5 9990.604998] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2512 11:44:33.159350  fc>] (ksys_<4w>r[i t e )9 0f.r6o14475] Control: 10c5387d  Table: 1676404a  DAC: 00000051

 2513 11:44:33.159444   [<c0599800>]< 0(>s[y s _ w9r0.i622305] Process cat (pid: 2010, stack limit = 0x6cccf138)

 2514 11:44:33.159536  e+0x18/0x1c<)0

 2515 11:44:33.159622  >

 2516 11:44:33.159705  [#   [  9 0 .8690221] Stack: (0xc6379e38 to 0xc637a000)

 2517 11:44:33.203174  .984359]  r9:c5a5e<000>0[  r 8 :90.636665] 9e20:                                                       00000023 c6218000

 2518 11:44:33.203746  03002e4 r7:00000<000>4[  r 6 :9b0.647273] 9e40: 0000000c c6379f60 c6379e64 c6379e58 c1362bf0 c1362970 c6379e74 c6379e68

 2519 11:44:33.204136  f29e00 r5:0000000<d0 >r[4 : 0 090.657793] 9e60: c0c34dd8 c1362bd8 c6379e9c c6379e78 c0c352d8 c0c34db8 c0c351b8 c6136280

 2520 11:44:33.204483  0000d

 2521 11:44:33.204822  # [   89.9<902>3[7 5 ]  9[.668313] 9e80: b6e46000 0000000c c536a540 c6379f60 c6379ec4 c6379ea0 c07e1374 c0c351c4

 2522 11:44:33.246869  <c05997e8>] (sys<_0w>r[i t e )9 0.678833] 9ea0: 00000000 c6136280 b6e46000 c2815800 c6379f60 c07e1310 c6379f5c c6379ec8

 2523 11:44:33.247438  rom [<c03000c0><]0 >([r e t _9f0a689353] 9ec0: c05991dc c07e131c 00000001 00000000 c0599770 c1378200 c0599770 c6378000

 2524 11:44:33.247809  st_syscall+0x0/0x2<80)>

 2525 11:44:33.248145  [

 2526 11:44:33.248473   #   [90.699788] 9ee0: b6e46000 00020000 00000004 0000000c 0001fff4 c6379ee0 00000001 b6e45000

 2527 11:44:33.248802    90.000209] Ex<c0e>p[t i o n9 0s710394] 9f00: c5803a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2528 11:44:33.291164  tack(0xc5a5ffa8< 0t>o[  0 x c950a720828] 9f20: 00000000 00000000 c1378200 6c47f091 c205cba0 c6136280 c6136280 c6378000

 2529 11:44:33.291728  5fff0)

 2530 11:44:33.292103  # [   90.<000>5[5 2 9 ]9 .731263] 9f40: b6e46000 00000000 00000000 00000004 c6379f94 c6379f60 c0599770 c05990dc

 2531 11:44:33.292447  ffa0:           < 0 > [       9 0.741783] 9f60: 00000000 00000000 c6379fac 6c47f091 0000000c 0000000c b6f8de00 00000004

 2532 11:44:33.292784  000000d 0000000d <000>0[0 0 0 091.752305] 9f80: c03002e4 c6378000 c6379fa4 c6379f98 c0599800 c0599708 00000000 c6379fa8

 2533 11:44:33.335024   b6de2000 0000000d <000>0[0 0 0 00.762826] 9fa0: c03000c0 c05997f4 0000000c 0000000c 00000001 b6e46000 0000000c 00000000

 2534 11:44:33.335585  0

 2535 11:44:33.335967  # [   90.013<907>6[]   f f9c00773431] 9fc0: 0000000c 0000000c b6f8de00 00000004 00000001 00000000 00020000 bef5fa64

 2536 11:44:33.336320  : 0000000d 0000<000>0[d   b 69f02783865] 9fe0: 00000004 bef5f798 b6ef84cf b6e7e7e6 800e0030 00000001 00000000 00000000

 2537 11:44:33.336657  9e00 00000004 0<000>0[0 0 0 19 00794291] Backtrace: 

 2538 11:44:33.336990  0000000 00020000 becada6<40

 2539 11:44:33.337311  >

 2540 11:44:33.337620  [#   90.799008] [<c1362964>] (execute_location) from [<c1362bf0>] (lkdtm_EXEC_RODATA+0x24/0x28)

 2541 11:44:33.378959  [   90.022419] ffe0<:0 >0[0 0 0 00.810047]  r7:c6379f60 r6:0000000c r5:c6218000 r4:00000023

 2542 11:44:33.379527  004 becad798 b6e944cf b6e1a7<e06>[   90.818143] [<c1362bcc>] (lkdtm_EXEC_RODATA) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 2543 11:44:33.379913  

 2544 11:44:33.380256  # [   90.027745] <C0o>d[e :   b90.829267] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 2545 11:44:33.380597  d PC value

 2546 11:44:33.380923  # [   90.031153] --<->[   90.839708] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 2547 11:44:33.423084  [ end trace f864<00c>2[3 8 f b910.850565]  r9:c6379f60 r8:c536a540 r7:0000000c r6:b6e46000 r5:c6136280 r4:c0c351b8

 2548 11:44:33.423647  116 ]---

 2549 11:44:33.424026  # EXEC_VMALLOC: mis<s0i[   90.860660] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 2550 11:44:33.424374  ng 'call trace:':< 0[>F[A I L ]9

 2551 11:44:33.424710  .871347]  r9:c07e1310 r8:c6379f60 r7:c2815800 r6:b6e46000 r5:c6136280 r4:00000000

 2552 11:44:33.425041  

 2553 11:44:33.425357  not ok 33 selftests:< 0l>k[d t m90.881435] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 2554 11:44:33.466848  : EXEC_VMALLOC.sh <#0 >e[x i t =90.891086]  r10:00000004 r9:00000000 r8:00000000 r7:b6e46000 r6:c6378000 r5:c6136280

 2555 11:44:33.467379  

 2556 11:44:33.467744  # self<t0e>s[t s :  9l0k.d9t0m1339]  r4:c6136280

 2557 11:44:33.468083   EXEC_RODATA.sh

 2558 11:44:33.468413  <0>[   90.905878] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 2559 11:44:33.468739  <0>[   90.914748]  r9:c6378000 r8:c03002e4 r7:00000004 r6:b6f8de00 r5:0000000c r4:0000000c

 2560 11:44:33.469058  <0>[   90.922768] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2561 11:44:33.469371  <0>[   90.930605] Exception stack(0xc6379fa8 to 0xc6379ff0)

 2562 11:44:33.510846  <0>[   90.935927] 9fa0:                   0000000c 0000000c 00000001 b6e46000 0000000c 00000000

 2563 11:44:33.511317  <0>[   90.944375] 9fc0: 0000000c 0000000c b6f8de00 00000004 00000001 00000000 00020000 bef5fa64

 2564 11:44:33.511684  <0>[   90.952821] 9fe0: 00000004 bef5f798 b6ef84cf b6e7e7e6

 2565 11:44:33.512028  <0>[   90.958145] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) 

 2566 11:44:33.512362  <4>[   90.964515] ---[ end trace f8640c238fb1c117 ]---

 2567 11:44:33.512687  # Segmentation fault

 2568 11:44:33.592296  # [   90.440551] lkdtm: Performing direct entry EXEC_RODATA

 2569 11:44:33.592852  # [   90.447868] lkdtm: attempting ok execution at c0c35b48

 2570 11:44:33.593222  # [   90.456023] lkdtm: attempting bad execution at c15e8b80

 2571 11:44:33.593565  # [   90.463738] 8<--- cut here ---

 2572 11:44:33.593944  # [   90.469861] Unable to handle kernel paging request at virtual address c15e8b80

 2573 11:44:33.594278  # [   90.479343] pgd = 394abc7c

 2574 11:44:33.594695  # [   90.484308] [c15e8b80] *pgd=1141941e(bad)

 2575 11:44:33.595014  # [   90.491445] Internal error: Oops: 8000000d [#7] SMP ARM

 2576 11:44:33.634870  # [   90.499100] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 2577 11:44:33.634962  # [   90.531068] CPU: 1 PID: 2010 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 2578 11:44:33.635034  # [   90.541407] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2579 11:44:33.682727  # [   90.549946] PC is at lkdtm_rodata_do_nothing+0x0/0x10

 2580 11:44:33.682928  # [   90.557941] LR is at execute_location+0xa4/0xb4

 2581 11:44:33.683029  # [   90.564810] pc : [<c15e8b80>]    lr : [<c1362a08>]    psr: 600e0013

 2582 11:44:33.683123  # [   90.573072] sp : c6379e38  ip : c6379d40  fp : c6379e54

 2583 11:44:33.683212  # [   90.580295] r10: 0000000c  r9 : c1acda54  r8 : c15e88e4

 2584 11:44:33.683299  # [   90.587690] r7 : c6379f60  r6 : 00000000  r5 : c15e8b80  r4 : c0c35b48

 2585 11:44:33.683386  # [   90.596470] r3 : 6c47f091  r2 : 6c47f091  r1 : ef7965e0  r0 : 0000002b

 2586 11:44:33.726681  # [   90.604998] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2587 11:44:33.726861  # [   90.614475] Control: 10c5387d  Table: 1676404a  DAC: 00000051

 2588 11:44:33.726936  # [   90.622305] Process cat (pid: 2010, stack limit = 0x6cccf138)

 2589 11:44:33.727006  # [   90.630221] Stack: (0xc6379e38 to 0xc637a000)

 2590 11:44:33.727075  # [   90.636665] 9e20:                                                       00000023 c6218000

 2591 11:44:33.727142  # [   90.647273] 9e40: 0000000c c6379f60 c6379e64 c6379e58 c1362bf0 c1362970 c6379e74 c6379e68

 2592 11:44:33.727207  # [   90.657793] 9e60: c0c34dd8 c1362bd8 c6379e9c c6379e78 c0c352d8 c0c34db8 c0c351b8 c6136280

 2593 11:44:33.770815  # [   90.668313] 9e80: b6e46000 0000000c c536a540 c6379f60 c6379ec4 c6379ea0 c07e1374 c0c351c4

 2594 11:44:33.771390  # [   90.678833] 9ea0: 00000000 c6136280 b6e46000 c2815800 c6379f60 c07e1310 c6379f5c c6379ec8

 2595 11:44:33.771768  # [   90.689353] 9ec0: c05991dc c07e131c 00000001 00000000 c0599770 c1378200 c0599770 c6378000

 2596 11:44:33.772117  # [   90.699788] 9ee0: b6e46000 00020000 00000004 0000000c 0001fff4 c6379ee0 00000001 b6e45000

 2597 11:44:33.772457  # [   90.710394] 9f00: c5803a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2598 11:44:33.814914  # [   90.720828] 9f20: 00000000 00000000 c1378200 6c47f091 c205cba0 c6136280 c6136280 c6378000

 2599 11:44:33.815485  # [   90.731263] 9f40: b6e46000 00000000 00000000 00000004 c6379f94 c6379f60 c0599770 c05990dc

 2600 11:44:33.815860  # [   90.741783] 9f60: 00000000 00000000 c6379fac 6c47f091 0000000c 0000000c b6f8de00 00000004

 2601 11:44:33.816204  # [   90.752305] 9f80: c03002e4 c6378000 c6379fa4 c6379f98 c0599800 c0599708 00000000 c6379fa8

 2602 11:44:33.816540  # [   90.762826] 9fa0: c03000c0 c05997f4 0000000c 0000000c 00000001 b6e46000 0000000c 00000000

 2603 11:44:33.859082  # [   90.773431] 9fc0: 0000000c 0000000c b6f8de00 00000004 00000001 00000000 00020000 bef5fa64

 2604 11:44:33.859646  # [   90.783865] 9fe0: 00000004 bef5f798 b6ef84cf b6e7e7e6 800e0030 00000001 00000000 00000000

 2605 11:44:33.860024  # [   90.794291] Backtrace: 

 2606 11:44:33.860370  # [   90.799008] [<c1362964>] (execute_location) from [<c1362bf0>] (lkdtm_EXEC_RODATA+0x24/0x28)

 2607 11:44:33.860712  # [   90.810047]  r7:c6379f60 r6:0000000c r5:c6218000 r4:00000023

 2608 11:44:33.861036  # [   90.818143] [<c1362bcc>] (lkdtm_EXEC_RODATA) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 2609 11:44:33.902833  # [   90.829267] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 2610 11:44:33.903454  # [   90.839708] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 2611 11:44:33.903837  # [   90.850565]  r9:c6379f60 r8:c536a540 r7:0000000c r6:b6e46000 r5:c6136280 r4:c0c351b8

 2612 11:44:33.904190  # [   90.860660] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 2613 11:44:33.904528  # [   90.871347]  r9:c07e1310 r8:c6379f60 r7:c2815800 r6:b6e46000 r5:c6136280 r4:00000000

 2614 11:44:33.904854  # [   90.881435] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 2615 11:44:33.947049  # [   90.891086]  r10:00000004 r9:00000000 r8:00000000 r7:b6e46000 r6:c6378000 r5:c6136280

 2616 11:44:33.947611  # [   90.901339]  r4:c6136280

 2617 11:44:33.947982  # [   90.905878] [<c05996f<6>[   91.397187] lkdtm: Performing direct entry EXEC_USERSPACE

 2618 11:44:33.948328  c>] (ksys_write) from [<c0599800><6>[   91.403723] lkdtm: attempting ok execution at c0c35b48

 2619 11:44:33.948665  ] (sys_write+0x18/0x1c)

 2620 11:44:33.948990  # [   90<6>[   91.412504] lkdtm: attempting bad execution at b6fcc000

 2621 11:44:33.991102  .914748]  r9:c6378000 r8:c03002e4<1>[   91.420400] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fcc000

 2622 11:44:33.991670  <0>[   91.430617] Internal error: : b [#8] SMP ARM

 2623 11:44:33.992055  <4>[   91.435155] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 2624 11:44:34.035030  <4>[   91.464444] CPU: 0 PID: 2086 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 2625 11:44:34.035598  <4>[   91.472452] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2626 11:44:34.035976  <4>[   91.479249] PC is at 0xb6fcc000

 2627 11:44:34.036323  <4>[   91.482663] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4

 2628 11:44:34.036662  <4>[   91.487806] pc : [<b6fcc000>]    lr : [<c0c35c9c>]    psr: 600e0013

 2629 11:44:34.036991  <4>[   91.494338] sp : c6165e48  ip : c6165d50  fp : c6165e64

 2630 11:44:34.037312  <4>[   91.499828] r10: 0000000f  r9 : c1acda60  r8 : c15e88e4

 2631 11:44:34.037627  <4>[   91.505317] r7 : c6165f60  r6 : 0000000f  r5 : c5a12000  r4 : b6fcc000

 2632 11:44:34.079045  <4>[   91.512108] r3 : 3d62ecf6  r2 : 3d62ecf6  r1 : ef7815e0  r0 : 0000002b

 2633 11:44:34.079609  <4>[   91.518902] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2634 11:44:34.079987  <4>[   91.526304] Control: 10c5387d  Table: 163ec04a  DAC: 00000051

 2635 11:44:34.080331  <0>[   91.532318] Process cat (pid: 2086, stack limit = 0xce6064d8)

 2636 11:44:34.080662  <0>[   91.538332] Stack: (0xc6165e48 to 0xc6166000)

 2637 11:44:34.080988  <0>[   91.542958] 5e40:                   00000001 00000000 0000000f 00000024 c6165e74 c6165e68

 2638 11:44:34.123050  <0>[   91.551404] 5e60: c0c34dd8 c0c35be4 c6165e9c c6165e78 c0c352d8 c0c34db8 c0c351b8 c44d3680

 2639 11:44:34.123619  <0>[   91.559849] 5e80: b6e86000 0000000f c536a540 c6165f60 c6165ec4 c6165ea0 c07e1374 c0c351c4

 2640 11:44:34.123993  <0>[   91.568297] 5ea0: 00000000 c44d3680 b6e86000 c2815800 c6165f60 c07e1310 c6165f5c c6165ec8

 2641 11:44:34.124338  <0>[   91.576743] 5ec0: c05991dc c07e131c 00000001 00000000 c0599770 c1378200 c0599770 c6164000

 2642 11:44:34.124672  <0>[   91.585190] 5ee0: b6e86000 00020000 00000004 0000000f 0001fff1 c6165ee0 00000001 b6e85000

 2643 11:44:34.167018  <0>[   91.593635] 5f00: c44d5e00 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2644 11:44:34.167585  <0>[   91.602080] 5f20: 00000000 00000000 c1378200 3d62ecf6 c205cba0 c44d3680 c44d3680 c6164000

 2645 11:44:34.167962  <0>[   91.610526] 5f40: b6e86000 00000000 00000000 00000004 c6165f94 c6165f60 c0599770 c05990dc

 2646 11:44:34.168306  <0>[   91.618971] 5f60: 00000000 00000000 c6165fac 3d62ecf6 0000000f 0000000f b6fcde00 00000004

 2647 11:44:34.168643  <0>[   91.627415] 5f80: c03002e4 c6164000 c6165fa4 c6165f98 c0599800 c0599708 00000000 c6165fa8

 2648 11:44:34.168970  <0>[   91.635859] 5fa0: c03000c0 c05997f4 0000000f 0000000f 00000001 b6e86000 0000000f 00000000

 2649 11:44:34.211151  <0>[   91.644304] 5fc0: 0000000f 0000000f b6fcde00 00000004 00000001 00000000 00020000 beafba64

 2650 11:44:34.211718  <0>[   91.652750] 5fe0: 00000004 beafb798 b6f384cf b6ebe7e6 800e0030 00000001 00000000 00000000

 2651 11:44:34.212093  <0>[   91.661189] Backtrace: 

 2652 11:44:34.212437  <0>[   91.663916] [<c0c35bd8>] (lkdtm_EXEC_USERSPACE) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 2653 11:44:34.212778  <0>[   91.672705]  r4:00000024

 2654 11:44:34.213105  <0>[   91.675510] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 2655 11:44:34.255039  <0>[   91.683790] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 2656 11:44:34.255604  <0>[   91.691976]  r9:c6165f60 r8:c536a540 r7:0000000f r6:b6e86000 r5:c44d3680 r4:c0c351b8

 2657 11:44:34.255980  <0>[   91.699995] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 2658 11:44:34.256325  <0>[   91.708094]  r9:c07e1310 r8:c6165f60 r7:c2815800 r6:b6e86000 r5:c44d3680 r4:00000000

 2659 11:44:34.256658  <0>[   91.716106] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 2660 11:44:34.299049  <0>[   91.723510]  r10:00000004 r9:00000000 r8:00000000 r7:b6e86000 r6:c6164000 r5:c44d3680

 2661 11:44:34.299613  <0>[   91.731603]  r4:c44d3680

 2662 11:44:34.299985  <0>[   91.734406] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 2663 11:44:34.300332  <0>[   91.741809]  r9:c6164000 r8:c03002e4 r7:00000004 r6:b6fcde00 r5:0000000f r4:0000000f

 2664 11:44:34.300664  <0>[   91.749824] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2665 11:44:34.300987  <0>[   91.757658] Exception stack(0xc6165fa8 to 0xc6165ff0)

 2666 11:44:34.301308  <0>[   91.762978] 5fa0:                   0000000f 0000000f 00000001 b6e86000 0000000f 00000000

 2667 11:44:34.342803  <0>[   91.771424] 5fc0: 0000000f 0000000f b6fcde00 00000004 00000001 00000000 00020000 beafba64

 2668 11:44:34.343271  <0>[   91.779868] 5fe0: 00000004 beafb798 b6f384cf b6ebe7e6

 2669 11:44:34.343641  <0>[   91.785195] Code: bad PC value

 2670 11:44:34.343983  <4>[   91.788523] ---[ end trace f8640c238fb1c118 ]---

 2671 11:44:34.344314   r7:00000004 r6:b6f8de00 r5:0000000c r4:0000000c

 2672 11:44:34.344633  # [   90.922768] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2673 11:44:34.344953  # [   90.930605] Exception stack(0xc6379fa8 to 0xc6379ff0)

 2674 11:44:34.386828  # [   90.935927] 9fa0:                   0000000c 0000000c 00000001 b6e46000 0000000c 00000000

 2675 11:44:34.387310  # [   90.944375] 9fc0: 0000000c 0000000c b6f8de00 00000004 00000001 00000000 00020000 bef5fa64

 2676 11:44:34.387678  # [   90.952821] 9fe0: 00000004 bef5f798 b6ef84cf b6e7e7e6

 2677 11:44:34.388021  # [   90.958145] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) 

 2678 11:44:34.388352  # [   90.964515] ---[ end trace f8640c238fb1c117 ]---

 2679 11:44:34.388671  # EXEC_RODATA: missing 'call trace:': [FAIL]

 2680 11:44:34.388986  not ok 34 selftests: lkdtm: EXEC_RODATA.sh # exit=1

 2681 11:44:34.389305  # selftests: lkdtm: EXEC_USERSPACE.sh

 2682 11:44:34.389612  # Segmentation fault

 2683 11:44:34.456161  # [   91.397187] lkdtm: Performing direct entry EXEC_USERSPACE

 2684 11:44:34.456497  # [   91.403723] lkdtm: attempting ok execution at c0c35b48

 2685 11:44:34.456756  # [   91.412504] lkdtm: attempting bad execution at b6fcc000

 2686 11:44:34.457002  # [   91.420400] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fcc000

 2687 11:44:34.457241  # [   91.430617] Internal error: : b [#8] SMP ARM

 2688 11:44:34.499403  # [   91.435155] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 2689 11:44:34.499980  # [   91.464444] CPU: 0 PID: 2086 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 2690 11:44:34.500351  # [   91.472452] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2691 11:44:34.500697  # [   91.479249] PC is at 0xb6fcc000

 2692 11:44:34.501027  # [   91.482663] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4

 2693 11:44:34.542929  # [   91.487806] pc : [<b6fcc000>]    lr : [<c0c35c9c>]    psr: 600e0013

 2694 11:44:34.543493  # [   91.494338] sp : c6165e48  ip : c6165d50  fp : c6165e64

 2695 11:44:34.543865  # [   91.499828] r10: 0000000f  r9 : c1acda60  r8 : c15e88e4

 2696 11:44:34.544208  # [   91.505317] r7 : c6165f60  r6 : 0000000f  r5 : c5a12000  r4 : b6fcc000

 2697 11:44:34.544542  # [   91.512108] r3 : 3d62ecf6  r2 : 3d62ecf6  r1 : ef7815e0  r0 : 0000002b

 2698 11:44:34.544864  # [   91.518902] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2699 11:44:34.545183  # [   91.526304] Control: 10c5387d  Table: 163ec04a  DAC: 00000051

 2700 11:44:34.586906  # [   91.532318] Process cat (pid: 2086, stack limit = 0xce6064d8)

 2701 11:44:34.587481  # [   91.538332] Stack: (0xc6165e48 to 0xc6166000)

 2702 11:44:34.587850  # [   91.542958] 5e40:                   00000001 00000000 0000000f 00000024 c6165e74 c6165e68

 2703 11:44:34.588198  # [   91.551404] 5e60: c0c34dd8 c0c35be4 c6165e9c c6165e78 c0c352d8 c0c34db8 c0c351b8 c44d3680

 2704 11:44:34.588536  # [   91.559849] 5e80: b6e86000 0000000f c536a540 c6165f60 c6165ec4 c6165ea0 c07e1374 c0c351c4

 2705 11:44:34.588867  # [   91.568297] 5ea0: 00000000 c44d3680 b6e86000 c2815800 c6165f60 c07e1310 c6165f5c c6165ec8

 2706 11:44:34.630912  # [   91.576743] 5ec0: c05991dc c07e131c 00000001 00000000 c0599770 c1378200 c0599770 c6164000

 2707 11:44:34.631487  # [   91.585190] 5ee0: b6e86000 00020000 00000004 0000000f 0001fff1 c6165ee0 00000001 b6e85000

 2708 11:44:34.631878  # [   91.593635] 5f00: c44d5e00 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2709 11:44:34.632227  # [   91.602080] 5f20: 00000000 00000000 c1378200 3d62ecf6 c205cba0 c44d3680 c44d3680 c6164000

 2710 11:44:34.632562  # [   91.610526] 5f40: b6e86000 00000000 00000000 00000004 c6165f94 c6165f60 c0599770 c05990dc

 2711 11:44:34.674874  # [   91.618971] 5f60: 00000000 00000000 c6165fac 3d62ecf6 0000000f 0000000f b6fcde00 00000004

 2712 11:44:34.675444  # [   91.627415] 5f80: c03002e4 c6164000 c6165fa4 c6165f98 c0599800 c0599708 00000000 c6165fa8

 2713 11:44:34.675820  # [   91.635859] 5fa0: c03000c0 c05997f4 0000000f 0000000f 00000001 b6e86000 0000000f 00000000

 2714 11:44:34.676169  # [   91.644304] 5fc0: 0000000f 0000000f b6fcde00 00000004 00000001 00000000 00020000 beafba64

 2715 11:44:34.676507  # [   91.652750] 5fe0: 00000004 beafb798 b6f384cf b6ebe7e6 800e0030 00000001 00000000 00000000

 2716 11:44:34.676837  # [   91.661189] Backtrace: 

 2717 11:44:34.719086  # [   91.663916] [<c0c35bd8>] (lkdtm_EXEC_USERSPACE) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 2718 11:44:34.719648  # [   91.672705]  r4:00000024

 2719 11:44:34.720019  # [   91.675510] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 2720 11:44:34.720363  # [   91.683790] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 2721 11:44:34.720701  # [   91.691976]  r9:c6165f60 r8:c536a540 r7:0000000f r6:b6e86000 r5:c44d3680 r4:c0c351b8

 2722 11:44:34.721029  # [   91.699995] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 2723 11:44:34.766941  # [   91.708094]  r9:c07e1310 r8:c6165f60 r7:c2815800 r6:b6e86000 r5:c44d3680 r4:00000000

 2724 11:44:34.767502  # [   91.716106] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 2725 11:44:34.767882  # [   91.723510]  r10:00000004 r9:00000000 r8:00000000 r7:b6e86000 r6:c6164000 r5:c44d3680

 2726 11:44:34.768228  # [   91.731603]  r4:c44d3680

 2727 11:44:34.768561  # [   91.734406] [<c05996fc>] (ksys_write) from [<c05<6>[   92.230883] lkdtm: Performing direct entry EXEC_NULL

 2728 11:44:34.768891  99800>] (sys_write+0x18</60>x[1 c 92.237191] lkdtm: attempting ok execution at c0c35b48

 2729 11:44:34.769218  )

 2730 11:44:34.810712  # [   91.741809]  r9:c6164000 <6>[   92.245009] lkdtm: attempting bad execution at 00000000

 2731 11:44:34.810808  r8:c03002e4 r7:00000004 r6:b6fcde<1>[   92.253455] 8<--- cut here ---

 2732 11:44:34.810883  00 r5:0000000f r4:0000000f

 2733 11:44:34.810955  # [  <1>[   92.259529] Unable to handle kernel NULL pointer dereference at virtual address 00000000

 2734 11:44:34.811023   91.749824] [<c05997e8>] (sys_wri<1>[   92.270750] pgd = 46063c17

 2735 11:44:34.811089  te) from [<c03000c0>] (ret_fast_s1>[   92.276525] [00000000] *pgd=00000000

 2736 11:44:34.811161  yscall+0x0/0x28)

 2737 11:44:34.811224  # [   91.757658<0>[   92.283186] Internal error: Oops: 80000005 [#9] SMP ARM

 2738 11:44:34.854867  ] Exception stack(0xc6165fa8 to 0<4>[   92.291491] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 2739 11:44:34.855149  xc6165ff0)

 2740 11:44:34.855301  # [   <941>[. 7 6 299.323454] CPU: 2 PID: 2157 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 2741 11:44:34.898999  78] 5fa0:< 4 > [       9 2 . 3 3 535] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2742 11:44:34.899587         0000000f 0<040>0[0 0 0 f9 .342063] PC is at 0x0

 2743 11:44:34.899961  00000001 b6e86000 0000<040>0[f    92.346942] LR is at execute_location+0xa4/0xb4

 2744 11:44:34.900312  0000000

 2745 11:44:34.900644  #< 4[> [    9 192..73751068] pc : [<00000000>]    lr : [<c1362a08>]    psr: 600e0013

 2746 11:44:34.900974  424] 5fc0<:4 >0[0 0 0 09020.f3 60330] sp : c653fe38  ip : c653fd40  fp : c653fe54

 2747 11:44:34.901306  000000f <b46>f[c d e 0902 .030609550] r10: 0000000a  r9 : c1acda70  r8 : c15e88e4

 2748 11:44:34.943186  0004 00000<040>1[  0 0 0902.03070770] r7 : c653ff60  r6 : 00000000  r5 : 00000000  r4 : c0c35b48

 2749 11:44:34.943757  0 000200<040> [b e a f9b2a.6348

 2750 11:44:34.944133  5291] r3 : 21873884  r2 : 21873884  r1 : ef7ab5e0  r0 : 0000002b

 2751 11:44:34.944487  # [   91.7<749>8[6 8 ]  952f.e3093816] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2752 11:44:34.944827   00000004 <b4e>a[f b 7 9982. 4b06032] Control: 10c5387d  Table: 1683804a  DAC: 00000051

 2753 11:44:34.945155  f384cf b6ebe7e6

 2754 11:44:34.945473  <

 2755 11:44:34.945789  0#> [[      992.410777] Process cat (pid: 2157, stack limit = 0xafd35bb3)

 2756 11:44:34.987084  .785195] C<o0d>e[:   b a9d2 .P4C18862] Stack: (0xc653fe38 to 0xc6540000)

 2757 11:44:34.987650  value

 2758 11:44:34.988018  # [   91<.07>8[8 5 2 39]2 425302] fe20:                                                       00000025 c6621000

 2759 11:44:34.988369  ---[ end trace f86<400>c[2  3 89f.435737] fe40: 0000000a c653ff60 c653fe64 c653fe58 c1362c14 c1362970 c653fe74 c653fe68

 2760 11:44:34.988714  b1c118 ]---

 2761 11:44:34.989037  # <E0X>E[C _ U S9E2R446254] fe60: c0c34dd8 c1362c00 c653fe9c c653fe78 c0c352d8 c0c34db8 c0c351b8 c5802000

 2762 11:44:35.031066  SPACE: missing <'0c>a[l l   t9r2a456686] fe80: b6e7d000 0000000a c536a540 c653ff60 c653fec4 c653fea0 c07e1374 c0c351c4

 2763 11:44:35.031633  ce:': [FAIL]

 2764 11:44:35.032002  <n0o>t[  o k  9325.467118] fea0: 00000000 c5802000 b6e7d000 c2815800 c653ff60 c07e1310 c653ff5c c653fec8

 2765 11:44:35.032353  selftests: lkdtm: <E0X>E[ C _ U9S.477551] fec0: c05991dc c07e131c 00000001 00000000 c0599770 c1378200 c0599770 c653e000

 2766 11:44:35.032689  ERSPACE.sh # e<x0i>t[= 1 

 2767 11:44:35.033012   

 2768 11:44:35.033326  9#2 .488068] fee0: b6e7d000 00020000 00000004 0000000a 0001fff6 c653fee0 00000001 b6e7c000

 2769 11:44:35.075051  elftests: lk<d0t>m[:   E X9E2C._498499] ff00: c5b11b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2770 11:44:35.075613  ULL.sh

 2771 11:44:35.075988  <0>[   92.508847] ff20: 00000000 00000000 c1378200 21873884 c205cba0 c5802000 c5802000 c653e000

 2772 11:44:35.076337  <0>[   92.517975] ff40: b6e7d000 00000000 00000000 00000004 c653ff94 c653ff60 c0599770 c05990dc

 2773 11:44:35.076675  <0>[   92.526421] ff60: 00000000 00000000 c653ffac 21873884 0000000a 0000000a b6fc4e00 00000004

 2774 11:44:35.077029  <0>[   92.534866] ff80: c03002e4 c653e000 c653ffa4 c653ff98 c0599800 c0599708 00000000 c653ffa8

 2775 11:44:35.119174  <0>[   92.543310] ffa0: c03000c0 c05997f4 0000000a 0000000a 00000001 b6e7d000 0000000a 00000000

 2776 11:44:35.119741  <0>[   92.551755] ffc0: 0000000a 0000000a b6fc4e00 00000004 00000001 00000000 00020000 beadaa64

 2777 11:44:35.120121  <0>[   92.560200] ffe0: 00000004 beada798 b6f2f4cf b6eb57e6 800e0030 00000001 00000000 00000000

 2778 11:44:35.120470  <0>[   92.568639] Backtrace: 

 2779 11:44:35.120805  <0>[   92.571365] [<c1362964>] (execute_location) from [<c1362c14>] (lkdtm_EXEC_NULL+0x20/0x24)

 2780 11:44:35.121134  <0>[   92.579812]  r7:c653ff60 r6:0000000a r5:c6621000 r4:00000025

 2781 11:44:35.121459  <0>[   92.585745] [<c1362bf4>] (lkdtm_EXEC_NULL) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 2782 11:44:35.163180  <0>[   92.594107] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 2783 11:44:35.163749  <0>[   92.602387] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 2784 11:44:35.164127  <0>[   92.610574]  r9:c653ff60 r8:c536a540 r7:0000000a r6:b6e7d000 r5:c5802000 r4:c0c351b8

 2785 11:44:35.164475  <0>[   92.618590] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 2786 11:44:35.164812  <0>[   92.626689]  r9:c07e1310 r8:c653ff60 r7:c2815800 r6:b6e7d000 r5:c5802000 r4:00000000

 2787 11:44:35.207072  <0>[   92.634702] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 2788 11:44:35.207643  <0>[   92.642107]  r10:00000004 r9:00000000 r8:00000000 r7:b6e7d000 r6:c653e000 r5:c5802000

 2789 11:44:35.208020  <0>[   92.650201]  r4:c5802000

 2790 11:44:35.208364  <0>[   92.653005] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 2791 11:44:35.208703  <0>[   92.660409]  r9:c653e000 r8:c03002e4 r7:00000004 r6:b6fc4e00 r5:0000000a r4:0000000a

 2792 11:44:35.209033  <0>[   92.668424] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2793 11:44:35.254641  <0>[   92.676258] Exception stack(0xc653ffa8 to 0xc653fff0)

 2794 11:44:35.254823  <0>[   92.681578] ffa0:                   0000000a 0000000a 00000001 b6e7d000 0000000a 00000000

 2795 11:44:35.254908  <0>[   92.690023] ffc0: 0000000a 0000000a b6fc4e00 00000004 00000001 00000000 00020000 beadaa64

 2796 11:44:35.254974  <0>[   92.698464] ffe0: 00000004 beada798 b6f2f4cf b6eb57e6

 2797 11:44:35.255037  <0>[   92.703788] Code: bad PC value

 2798 11:44:35.255100  <4>[   92.707182] ---[ end trace f8640c238fb1c119 ]---

 2799 11:44:35.255160  # Segmentation fault

 2800 11:44:35.392822  # [   92.230883] lkdtm: Performing direct entry EXEC_NULL

 2801 11:44:35.392912  # [   92.237191] lkdtm: attempting ok execution at c0c35b48

 2802 11:44:35.392982  # [   92.245009] lkdtm: attempting bad execution at 00000000

 2803 11:44:35.393073  # [   92.253455] 8<--- cut here ---

 2804 11:44:35.393162  # [   92.259529] Unable to handle kernel NULL pointer dereference at virtual address 00000000

 2805 11:44:35.393225  # [   92.270750] pgd = 46063c17

 2806 11:44:35.393285  # [   92.276525] [00000000] *pgd=00000000

 2807 11:44:35.393343  # [   92.283186] Internal error: Oops: 80000005 [#9] SMP ARM

 2808 11:44:35.436407  # [   92.291491] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 2809 11:44:35.436640  # [   92.323454] CPU: 2 PID: 2157 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 2810 11:44:35.436765  # [   92.333535] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2811 11:44:35.436879  # [   92.342063] PC is at 0x0

 2812 11:44:35.436987  # [   92.346942] LR is at execute_location+0xa4/0xb4

 2813 11:44:35.479422  # [   92.354068] pc : [<00000000>]    lr : [<c1362a08>]    psr: 600e0013

 2814 11:44:35.479991  # [   92.362330] sp : c653fe38  ip : c653fd40  fp : c653fe54

 2815 11:44:35.480357  # [   92.369550] r10: 0000000a  r9 : c1acda70  r8 : c15e88e4

 2816 11:44:35.480695  # [   92.376770] r7 : c653ff60  r6 : 00000000  r5 : 00000000  r4 : c0c35b48

 2817 11:44:35.481018  # [   92.385291] r3 : 21873884  r2 : 21873884  r1 : ef7ab5e0  r0 : 0000002b

 2818 11:44:35.481336  # [   92.393816] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2819 11:44:35.522661  # [   92.403032] Control: 10c5387d  Table: 1683804a  DAC: 00000051

 2820 11:44:35.522872  # [   92.410777] Process cat (pid: 2157, stack limit = 0xafd35bb3)

 2821 11:44:35.522987  # [   92.418862] Stack: (0xc653fe38 to 0xc6540000)

 2822 11:44:35.523093  # [   92.425302] fe20:                                                       00000025 c6621000

 2823 11:44:35.523195  # [   92.435737] fe40: 0000000a c653ff60 c653fe64 c653fe58 c1362c14 c1362970 c653fe74 c653fe68

 2824 11:44:35.523294  # [   92.446254] fe60: c0c34dd8 c1362c00 c653fe9c c653fe78 c0c352d8 c0c34db8 c0c351b8 c5802000

 2825 11:44:35.566903  # [   92.456686] fe80: b6e7d000 0000000a c536a540 c653ff60 c653fec4 c653fea0 c07e1374 c0c351c4

 2826 11:44:35.567452  # [   92.467118] fea0: 00000000 c5802000 b6e7d000 c2815800 c653ff60 c07e1310 c653ff5c c653fec8

 2827 11:44:35.567817  # [   92.477551] fec0: c05991dc c07e131c 00000001 00000000 c0599770 c1378200 c0599770 c653e000

 2828 11:44:35.568156  # [   92.488068] fee0: b6e7d000 00020000 00000004 0000000a 0001fff6 c653fee0 00000001 b6e7c000

 2829 11:44:35.568484  # [   92.498499] ff00: c5b11b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2830 11:44:35.568800  # [   92.508847] ff20: 00000000 00000000 c1378200 21873884 c205cba0 c5802000 c5802000 c653e000

 2831 11:44:35.610824  # [   92.517975] ff40: b6e7d000 00000000 00000000 00000004 c653ff94 c653ff60 c0599770 c05990dc

 2832 11:44:35.611418  # [   92.526421] ff60: 00000000 00000000 c653ffac 21873884 0000000a 0000000a b6fc4e00 00000004

 2833 11:44:35.611797  # [   92.534866] ff80: c03002e4 c653e000 c653ffa4 c653ff98 c0599800 c0599708 00000000 c653ffa8

 2834 11:44:35.612141  # [   92.543310] ffa0: c03000c0 c05997f4 0000000a 0000000a 00000001 b6e7d000 0000000a 00000000

 2835 11:44:35.612472  # [   92.551755] ffc0: 0000000a 0000000a b6fc4e00 00000004 00000001 00000000 00020000 beadaa64

 2836 11:44:35.655068  # [   92.560200] ffe0: 00000004 beada798 b6f2f4cf b6eb57e6 800e0030 00000001 00000000 00000000

 2837 11:44:35.655626  # [   92.568639] Backtrace: 

 2838 11:44:35.655982  # [   92.571365] [<c1362964>] (execute_location) from [<c1362c14>] (lkdtm_EXEC_NULL+0x20/0x24)

 2839 11:44:35.656314  # [   92.579812]  r7:c653ff60 r6:0000000a r5:c6621000 r4:00000025

 2840 11:44:35.656636  # [   92.585745] [<c1362bf4>] (lkdtm_EXEC_NULL) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 2841 11:44:35.656963  # [   92.594107] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 2842 11:44:35.698886  # [   92.602387] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 2843 11:44:35.699441  # [   92.610574]  r9:c653ff60 r8:c536a540 r7:0000000a r6:b6e7d000 r5:c5802000 r4:c0c351b8

 2844 11:44:35.699797  # [   92.618590] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 2845 11:44:35.700128  # [   92.626689]  r9:c07e1310 r8:c653ff60 r7:c2815800 r6:b6e7d000 r5:c5802000 r4:00000000

 2846 11:44:35.700451  # [   92.634702] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 2847 11:44:35.743114  # [   92.642107]  r10:00000004 r9:00000000 r8:00000000 r7:b6e7d000 r6:c653e000 r5:c5802000

 2848 11:44:35.743679  # [ <6>[   93.186552] lkdtm: Performing direct entry ACCESS_USERSPACE

 2849 11:44:35.744047    92.650201]  r4:c5802000

 2850 11:44:35.744386  # [   <6>[   93.193014] lkdtm: attempting bad read at b6f9f000

 2851 11:44:35.744722  92.653005] [<c05996fc>] (ksys_wri<1>[   93.201011] 8<--- cut here ---

 2852 11:44:35.745058  te) from [<c0599800>] <(1s>y[s _  93.207020] Unhandled fault: page domain fault (0x01b) at 0xb6f9f000

 2853 11:44:35.745378  rite+0x18/0x1c)

 2854 11:44:35.745686  <

 2855 11:44:35.745989  1>#[  [    9 39215978] pgd = 45df719d

 2856 11:44:35.746371  2.660409]  r9:c653e000< 1r>8[ : c93.220941] [b6f9f000] *pgd=493c8831

 2857 11:44:35.787089  03002e4 r7:00000004 r6:<b06>f[c 4 93.227040] Internal error: : 1b [#10] SMP ARM

 2858 11:44:35.787659  e00 r5:0000000a r4:0000000a

 2859 11:44:35.788028  # [ <4>[   93.234082] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 2860 11:44:35.831186    92.668424] [<c0599<74e>8[> ]   93.266048] CPU: 1 PID: 2233 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 2861 11:44:35.831752  sys_write)< 4f>r[o m   [9<3c.02376303] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2862 11:44:35.832141  00c0>] (ret_fast_syscall+0x<04/>0   93.284926] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c

 2863 11:44:35.832490  x28)

 2864 11:44:35.832821  # [   92.676258] Except<i4o[   93.292930] LR is at __irq_work_queue_local+0x40/0x74

 2865 11:44:35.833150  n stack(0xc65<34f>f[a 8   9t3o. 300834] pc : [<c0c35dc0>]    lr : [<c049c3f0>]    psr: 600e0013

 2866 11:44:35.833477  xc653fff0)

 2867 11:44:35.875148  #< 4[> [    9 29.36.809270] sp : c66afe38  ip : c66afd40  fp : c66afe64

 2868 11:44:35.875708  1578] ffa<04:> [       9 3 . 3 1 663] r10: 00000011  r9 : c1acda7c  r8 : c15e88e4

 2869 11:44:35.876090          < 40>0[0 0 0 0903.a3 203083] r7 : c66aff60  r6 : 00000051  r5 : c66ae000  r4 : b6f9f000

 2870 11:44:35.876438  00000a 000<040>0[0 1   b963e.73d32321] r3 : e5eaa78a  r2 : e5eaa78a  r1 : ef7965e0  r0 : 00000026

 2871 11:44:35.876781  00 0000000a <040>0[0 0 0 0903

 2872 11:44:35.877110  .

 2873 11:44:35.877432  340935] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2874 11:44:35.877759   [   92.69002<34]>[  f f c903:. 350239] Control: 10c5387d  Table: 1601004a  DAC: 00000051

 2875 11:44:35.918895  000000a 0000000a< 0b>6[f c 4 e903.358155] Process cat (pid: 2233, stack limit = 0x6774f8bf)

 2876 11:44:35.919464   00000004 000<000>0[0 1   09030.066242] Stack: (0xc66afe38 to 0xc66b0000)

 2877 11:44:35.919838  0000 00020000 be<a0d>a[a 6 4 

 2878 11:44:35.920187  9

 2879 11:44:35.920524  3.372771] fe20:                                                       00000022 00000000

 2880 11:44:35.920859   [   92.698464] f<f0e>0[:   0 090.383293] fe40: 00000000 e5eaa78a c66afe6c 00000026 c6218000 00000011 c66afe74 c66afe68

 2881 11:44:35.963049  00004 beada798 b6f<20f>4[c f   b93.393813] fe60: c0c34dd8 c0c35cb8 c66afe9c c66afe78 c0c352d8 c0c34db8 c0c351b8 c6137680

 2882 11:44:35.963622  eb57e6

 2883 11:44:35.963989  # [   92.7<003>7[8 8 ]  93.404419] fe80: b6e59000 00000011 c536a540 c66aff60 c66afec4 c66afea0 c07e1374 c0c351c4

 2884 11:44:35.964334  ode: bad PC value

 2885 11:44:35.964664  #< 0[> [    9 93.415028] fea0: 00000000 c6137680 b6e59000 c2815800 c66aff60 c07e1310 c66aff5c c66afec8

 2886 11:44:35.964993  .707182] ---[ end tr<a0c>e[  f 8 93.425721] fec0: c05991dc c07e131c 00000001 00000000 c0599770 c1378200 c0599770 c66ae000

 2887 11:44:35.965322  40c238fb1c119 ]--<-0

 2888 11:44:35.965636  >

 2889 11:44:36.007158  [#   E X9E.436414] fee0: b6e59000 00020000 00000004 00000011 0001ffef c66afee0 00000001 b6e58000

 2890 11:44:36.007723  C_NULL: missing 'c<a0l>l[  t r a93.446933] ff00: c59e1900 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2891 11:44:36.008100  e:': [FAIL]

 2892 11:44:36.008437  not <o0k> [3 6   s9e.457539] ff20: 00000000 00000000 c1378200 e5eaa78a c205cba0 c6137680 c6137680 c66ae000

 2893 11:44:36.008777  lftests: lkdtm: EX<E0C>_[N U L L93.468060] ff40: b6e59000 00000000 00000000 00000004 c66aff94 c66aff60 c0599770 c05990dc

 2894 11:44:36.009101  sh # exit=1

 2895 11:44:36.050871  # sel<f0t>e[s t s :93.478667] ff60: 00000000 00000000 c66affac e5eaa78a 00000011 00000011 b6fa0e00 00000004

 2896 11:44:36.051435  lkdtm: ACCESS_USE<R0S>P[A C E .9s.489274] ff80: c03002e4 c66ae000 c66affa4 c66aff98 c0599800 c0599708 00000000 c66affa8

 2897 11:44:36.051808  h

 2898 11:44:36.052148  <0>[   93.499794] ffa0: c03000c0 c05997f4 00000011 00000011 00000001 b6e59000 00000011 00000000

 2899 11:44:36.052485  <0>[   93.508491] ffc0: 00000011 00000011 b6fa0e00 00000004 00000001 00000000 00020000 bed5ea64

 2900 11:44:36.052810  <0>[   93.516939] ffe0: 00000004 bed5e798 b6f0b4cf b6e917e6 800e0030 00000001 00000000 00000000

 2901 11:44:36.053128  <0>[   93.525381] Backtrace: 

 2902 11:44:36.095080  <0>[   93.528114] [<c0c35cac>] (lkdtm_ACCESS_USERSPACE) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 2903 11:44:36.095645  <0>[   93.537086]  r6:00000011 r5:c6218000 r4:00000026

 2904 11:44:36.096015  <0>[   93.541982] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 2905 11:44:36.096360  <0>[   93.550267] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 2906 11:44:36.096692  <0>[   93.558457]  r9:c66aff60 r8:c536a540 r7:00000011 r6:b6e59000 r5:c6137680 r4:c0c351b8

 2907 11:44:36.097019  <0>[   93.566480] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 2908 11:44:36.139070  <0>[   93.574584]  r9:c07e1310 r8:c66aff60 r7:c2815800 r6:b6e59000 r5:c6137680 r4:00000000

 2909 11:44:36.139632  <0>[   93.582600] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 2910 11:44:36.140007  <0>[   93.590007]  r10:00000004 r9:00000000 r8:00000000 r7:b6e59000 r6:c66ae000 r5:c6137680

 2911 11:44:36.140351  <0>[   93.598103]  r4:c6137680

 2912 11:44:36.140681  <0>[   93.600912] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 2913 11:44:36.141009  <0>[   93.608320]  r9:c66ae000 r8:c03002e4 r7:00000004 r6:b6fa0e00 r5:00000011 r4:00000011

 2914 11:44:36.182821  <0>[   93.616340] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2915 11:44:36.183377  <0>[   93.624176] Exception stack(0xc66affa8 to 0xc66afff0)

 2916 11:44:36.183743  <0>[   93.629500] ffa0:                   00000011 00000011 00000001 b6e59000 00000011 00000000

 2917 11:44:36.184088  <0>[   93.637950] ffc0: 00000011 00000011 b6fa0e00 00000004 00000001 00000000 00020000 bed5ea64

 2918 11:44:36.184422  <0>[   93.646396] ffe0: 00000004 bed5e798 b6f0b4cf b6e917e6

 2919 11:44:36.184747  <0>[   93.651721] Code: e1a01004 e30e09a0 e34c01ac eb1c87a2 (e5943000) 

 2920 11:44:36.226808  <4>[   93.658090] ---[ end trace f8640c238fb1c11a ]---

 2921 11:44:36.227227  # Segmentation fault

 2922 11:44:36.301761  # [   93.186552] lkdtm: Performing direct entry ACCESS_USERSPACE

 2923 11:44:36.302202  # [   93.193014] lkdtm: attempting bad read at b6f9f000

 2924 11:44:36.302560  # [   93.201011] 8<--- cut here ---

 2925 11:44:36.302873  # [   93.207020] Unhandled fault: page domain fault (0x01b) at 0xb6f9f000

 2926 11:44:36.303177  # [   93.215978] pgd = 45df719d

 2927 11:44:36.303473  # [   93.220941] [b6f9f000] *pgd=493c8831

 2928 11:44:36.303760  # [   93.227040] Internal error: : 1b [#10] SMP ARM

 2929 11:44:36.344810  # [   93.234082] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 2930 11:44:36.345245  # [   93.266048] CPU: 1 PID: 2233 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 2931 11:44:36.345581  # [   93.276303] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2932 11:44:36.345898  # [   93.284926] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c

 2933 11:44:36.346200  # [   93.292930] LR is at __irq_work_queue_local+0x40/0x74

 2934 11:44:36.387995  # [   93.300834] pc : [<c0c35dc0>]    lr : [<c049c3f0>]    psr: 600e0013

 2935 11:44:36.388514  # [   93.309270] sp : c66afe38  ip : c66afd40  fp : c66afe64

 2936 11:44:36.388847  # [   93.316663] r10: 00000011  r9 : c1acda7c  r8 : c15e88e4

 2937 11:44:36.389268  # [   93.323883] r7 : c66aff60  r6 : 00000051  r5 : c66ae000  r4 : b6f9f000

 2938 11:44:36.389733  # [   93.332321] r3 : e5eaa78a  r2 : e5eaa78a  r1 : ef7965e0  r0 : 00000026

 2939 11:44:36.390133  # [   93.340935] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2940 11:44:36.431034  # [   93.350239] Control: 10c5387d  Table: 1601004a  DAC: 00000051

 2941 11:44:36.431587  # [   93.358155] Process cat (pid: 2233, stack limit = 0x6774f8bf)

 2942 11:44:36.431951  # [   93.366242] Stack: (0xc66afe38 to 0xc66b0000)

 2943 11:44:36.432295  # [   93.372771] fe20:                                                       00000022 00000000

 2944 11:44:36.432628  # [   93.383293] fe40: 00000000 e5eaa78a c66afe6c 00000026 c6218000 00000011 c66afe74 c66afe68

 2945 11:44:36.432954  # [   93.393813] fe60: c0c34dd8 c0c35cb8 c66afe9c c66afe78 c0c352d8 c0c34db8 c0c351b8 c6137680

 2946 11:44:36.478771  # [   93.404419] fe80: b6e59000 00000011 c536a540 c66aff60 c66afec4 c66afea0 c07e1374 c0c351c4

 2947 11:44:36.479291  # [   93.415028] fea0: 00000000 c6137680 b6e59000 c2815800 c66aff60 c07e1310 c66aff5c c66afec8

 2948 11:44:36.479633  # [   93.425721] fec0: c05991dc c07e131c 00000001 00000000 c0599770 c1378200 c0599770 c66ae000

 2949 11:44:36.479983  # [   93.436414] fee0: b6e59000 00020000 00000004 00000011 0001ffef c66afee0 00000001 b6e58000

 2950 11:44:36.480316  # [   93.446933] ff00: c59e1900 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2951 11:44:36.480645  # [   93.457539] ff20: 00000000 00000000 c1378200 e5eaa78a c205cba0 c6137680 c6137680 c66ae000

 2952 11:44:36.518835  # [   93.468060] ff40: b6e59000 00000000 00000000 00000004 c66aff94 c66aff60 c0599770 c05990dc

 2953 11:44:36.519395  # [   93.478667] ff60: 00000000 00000000 c66affac e5eaa78a 00000011 00000011 b6fa0e00 00000004

 2954 11:44:36.519764  # [   93.489274] ff80: c03002e4 c66ae000 c66affa4 c66aff98 c0599800 c0599708 00000000 c66affa8

 2955 11:44:36.520109  # [   93.499794] ffa0: c03000c0 c05997f4 00000011 00000011 00000001 b6e59000 00000011 00000000

 2956 11:44:36.520441  # [   93.508491] ffc0: 00000011 00000011 b6fa0e00 00000004 00000001 00000000 00020000 bed5ea64

 2957 11:44:36.563013  # [   93.516939] ffe0: 00000004 bed5e798 b6f0b4cf b6e917e6 800e0030 00000001 00000000 00000000

 2958 11:44:36.563578  # [   93.525381] Backtrace: 

 2959 11:44:36.563947  # [   93.528114] [<c0c35cac>] (lkdtm_ACCESS_USERSPACE) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 2960 11:44:36.564291  # [   93.537086]  r6:00000011 r5:c6218000 r4:00000026

 2961 11:44:36.564620  # [   93.541982] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 2962 11:44:36.564943  # [   93.550267] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 2963 11:44:36.606934  # [   93.558457]  r9:c66aff60 r8:c536a540 r7:00000011 r6:b6e59000 r5:c6137680 r4:c0c351b8

 2964 11:44:36.607497  # [   93.566480] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 2965 11:44:36.607865  # [   93.574584]  r9:c07e1310 r8:c66aff60 r7:c2815800 r6:b6e59000 r5:c6137680 r4:00000000

 2966 11:44:36.608209  # [   93.582600] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 2967 11:44:36.608540  # [   93.590007]  r10:00000004 r9:00000000 r8:00000000 r7:b6e59000 r6:c66ae000 r5:c6137680

 2968 11:44:36.608864  # [   93.598103]  r4:c6137680

 2969 11:44:36.650878  # [   93.600912] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 2970 11:44:36.651441  # [   93.608320]  r9:c66ae000 r8:c03002e4 r7:00000004 r6:b6<6>[   94.101652] lkdtm: Performing direct entry ACCESS_NULL

 2971 11:44:36.651812  fa0e00 r5:00000011 <r64>:[0 0 0 04.107373] lkdtm: attempting bad read at 00000000

 2972 11:44:36.652154  0011

 2973 11:44:36.652492  # [   93.616340] [<c05997e8<1>[   94.114682] 8<--- cut here ---

 2974 11:44:36.652821  >] (sys_write) from [<c03000c0>] <1>[   94.120960] Unable to handle kernel NULL pointer dereference at virtual address 00000000

 2975 11:44:36.653143  (ret_fast_syscall+0x0/0x28)

 2976 11:44:36.653453  # [ <1>[   94.132073] pgd = 279e2423

 2977 11:44:36.695063    93.624176] Exception stack(0xc6<1>[   94.137873] [00000000] *pgd=00000000

 2978 11:44:36.695636  6affa8 to 0xc66afff<00)>

 2979 11:44:36.696013  [

 2980 11:44:36.696351   #   [4.144543] Internal error: Oops: 5 [#11] SMP ARM

 2981 11:44:36.739012     93.629500] ffa0:              <4>[   94.151674] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 2982 11:44:36.739599       00000011 00<040>0[0 1 1  904.183640] CPU: 2 PID: 2308 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 2983 11:44:36.739977  000001 b6<e45>9[0 0 0  9040.01090721] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2984 11:44:36.740333  011 00000000

 2985 11:44:36.740670  # [   93.6379<540>]   94.202256] PC is at lkdtm_ACCESS_NULL+0x28/0x68

 2986 11:44:36.740991   ffc0: 00000011 00000011 <b46>f[a  94.209649] LR is at __irq_work_queue_local+0x40/0x74

 2987 11:44:36.783063  0e00 00000<040>4[  0 0 09040.02017380] pc : [<c1362c40>]    lr : [<c049c3f0>]    psr: 600e0013

 2988 11:44:36.783645   0000000<04 >0[0 0 2 0904.0202 5b27] sp : c5ae9e50  ip : c5ae9d58  fp : c5ae9e64

 2989 11:44:36.784022  ed5ea64<

 2990 11:44:36.784360  4

 2991 11:44:36.784694  >#[  [    9 49.32.362460] r10: 0000000c  r9 : c1acda90  r8 : c15e88e4

 2992 11:44:36.785020  6396] ffe<04:> [0 0 0 09040.0243 993] r7 : c5ae9f60  r6 : 0000000c  r5 : c6621000  r4 : 00000000

 2993 11:44:36.785349  bed5e798 <b46>f[0 b 4 c9f4 .b2468515] r3 : 84d15f1d  r2 : 84d15f1d  r1 : ef7ab5e0  r0 : 00000026

 2994 11:44:36.785661  917e6

 2995 11:44:36.785974  # [   <943>.[6 5 1 79241.]57040] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2996 11:44:36.827186   Code: e1<a40>1[0 0 4  9e43.02e60340] Control: 10c5387d  Table: 1687804a  DAC: 00000051

 2997 11:44:36.827759  9a0 e34c01ac eb<10c>8[ 7 a 29 4(.274084] Process cat (pid: 2308, stack limit = 0x0cc70d24)

 2998 11:44:36.828143  5943000) 

 2999 11:44:36.828493  <#0 >[[      9934..6252083] Stack: (0xc5ae9e50 to 0xc5aea000)

 3000 11:44:36.828828  8090] ---[ end tr<a0c>e[  f 8 694.288525] 9e40:                                     00000027 c6621000 c5ae9e74 c5ae9e68

 3001 11:44:36.829170  0c238fb1c11a ]<-0->-[

 3002 11:44:36.829496   

 3003 11:44:36.829807   #  9A4C.299043] 9e60: c0c34dd8 c1362c24 c5ae9e9c c5ae9e78 c0c352d8 c0c34db8 c0c351b8 c5b11e00

 3004 11:44:36.871057  ESS_USERSPACE:< 0m>i[s s  i9n4g. 09474] 9e80: b6e6c000 0000000c c536a540 c5ae9f60 c5ae9ec4 c5ae9ea0 c07e1374 c0c351c4

 3005 11:44:36.871633  'call trace:': <[0F>A[I L ] 

 3006 11:44:36.872001  9

 3007 11:44:36.872345  4n319820] 9ea0: 00000000 c5b11e00 b6e6c000 c2815800 c5ae9f60 c07e1310 c5ae9f5c c5ae9ec8

 3008 11:44:36.872694  ot ok 37 selfte<s0t>s[:   l k9d4t330251] 9ec0: c05991dc c07e131c 00000001 00000000 c0599770 c1378200 c0599770 c5ae8000

 3009 11:44:36.873030  m: ACCESS_USE<R0S>P[A C E .9s4h. 40683] 9ee0: b6e6c000 00020000 00000004 0000000c 0001fff4 c5ae9ee0 00000001 b6e6b000

 3010 11:44:36.873355  # exit=1

 3011 11:44:36.914935  # se<l0f>t[e s t s9:4 .351029] 9f00: c6137400 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3012 11:44:36.915501  kdtm: ACCESS_<N0U>L[L . s h9

 3013 11:44:36.915864  4

 3014 11:44:36.916206  .361460] 9f20: 00000000 00000000 c1378200 84d15f1d c205cba0 c5b11e00 c5b11e00 c5ae8000

 3015 11:44:36.916544  <0>[   94.371806] 9f40: b6e6c000 00000000 00000000 00000004 c5ae9f94 c5ae9f60 c0599770 c05990dc

 3016 11:44:36.916875  <0>[   94.380251] 9f60: 00000000 00000000 c5ae9fac 84d15f1d 0000000c 0000000c b6fb3e00 00000004

 3017 11:44:36.959098  <0>[   94.388696] 9f80: c03002e4 c5ae8000 c5ae9fa4 c5ae9f98 c0599800 c0599708 00000000 c5ae9fa8

 3018 11:44:36.959678  <0>[   94.397140] 9fa0: c03000c0 c05997f4 0000000c 0000000c 00000001 b6e6c000 0000000c 00000000

 3019 11:44:36.960062  <0>[   94.405587] 9fc0: 0000000c 0000000c b6fb3e00 00000004 00000001 00000000 00020000 be98ba64

 3020 11:44:36.960409  <0>[   94.414033] 9fe0: 00000004 be98b798 b6f1e4cf b6ea47e6 800e0030 00000001 00000000 00000000

 3021 11:44:36.960742  <0>[   94.422472] Backtrace: 

 3022 11:44:36.961068  <0>[   94.425200] [<c1362c18>] (lkdtm_ACCESS_NULL) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 3023 11:44:36.961385  <0>[   94.433733]  r5:c6621000 r4:00000027

 3024 11:44:37.003095  <0>[   94.437578] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 3025 11:44:37.003670  <0>[   94.445859] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 3026 11:44:37.004045  <0>[   94.454045]  r9:c5ae9f60 r8:c536a540 r7:0000000c r6:b6e6c000 r5:c5b11e00 r4:c0c351b8

 3027 11:44:37.004389  <0>[   94.462063] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 3028 11:44:37.004723  <0>[   94.470162]  r9:c07e1310 r8:c5ae9f60 r7:c2815800 r6:b6e6c000 r5:c5b11e00 r4:00000000

 3029 11:44:37.047182  <0>[   94.478175] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 3030 11:44:37.047759  <0>[   94.485579]  r10:00000004 r9:00000000 r8:00000000 r7:b6e6c000 r6:c5ae8000 r5:c5b11e00

 3031 11:44:37.048134  <0>[   94.493674]  r4:c5b11e00

 3032 11:44:37.048474  <0>[   94.496479] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 3033 11:44:37.048813  <0>[   94.503883]  r9:c5ae8000 r8:c03002e4 r7:00000004 r6:b6fb3e00 r5:0000000c r4:0000000c

 3034 11:44:37.049140  <0>[   94.511898] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3035 11:44:37.049462  <0>[   94.519732] Exception stack(0xc5ae9fa8 to 0xc5ae9ff0)

 3036 11:44:37.090932  <0>[   94.525053] 9fa0:                   0000000c 0000000c 00000001 b6e6c000 0000000c 00000000

 3037 11:44:37.091502  <0>[   94.533498] 9fc0: 0000000c 0000000c b6fb3e00 00000004 00000001 00000000 00020000 be98ba64

 3038 11:44:37.091869  <0>[   94.541941] 9fe0: 00000004 be98b798 b6f1e4cf b6ea47e6

 3039 11:44:37.092212  <0>[   94.547265] Code: e30e09a0 e34c01ac e1a01004 ebffd402 (e5945000) 

 3040 11:44:37.092543  <4>[   94.553696] ---[ end trace f8640c238fb1c11b ]---

 3041 11:44:37.092864  # Segmentation fault

 3042 11:44:37.210627  # [   94.101652] lkdtm: Performing direct entry ACCESS_NULL

 3043 11:44:37.210811  # [   94.107373] lkdtm: attempting bad read at 00000000

 3044 11:44:37.210898  # [   94.114682] 8<--- cut here ---

 3045 11:44:37.210977  # [   94.120960] Unable to handle kernel NULL pointer dereference at virtual address 00000000

 3046 11:44:37.211071  # [   94.132073] pgd = 279e2423

 3047 11:44:37.211164  # [   94.137873] [00000000] *pgd=00000000

 3048 11:44:37.211254  # [   94.144543] Internal error: Oops: 5 [#11] SMP ARM

 3049 11:44:37.258890  # [   94.151674] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 3050 11:44:37.259140  # [   94.183640] CPU: 2 PID: 2308 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 3051 11:44:37.259278  # [   94.193721] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3052 11:44:37.259406  # [   94.202256] PC is at lkdtm_ACCESS_NULL+0x28/0x68

 3053 11:44:37.302964  # [   94.209649] LR is at __irq_work_queue_local+0x40/0x74

 3054 11:44:37.303558  # [   94.217380] pc : [<c1362c40>]    lr : [<c049c3f0>]    psr: 600e0013

 3055 11:44:37.303956  # [   94.225727] sp : c5ae9e50  ip : c5ae9d58  fp : c5ae9e64

 3056 11:44:37.304306  # [   94.232860] r10: 0000000c  r9 : c1acda90  r8 : c15e88e4

 3057 11:44:37.304645  # [   94.239993] r7 : c5ae9f60  r6 : 0000000c  r5 : c6621000  r4 : 00000000

 3058 11:44:37.304973  # [   94.248515] r3 : 84d15f1d  r2 : 84d15f1d  r1 : ef7ab5e0  r0 : 00000026

 3059 11:44:37.305292  # [   94.257040] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3060 11:44:37.346837  # [   94.266340] Control: 10c5387d  Table: 1687804a  DAC: 00000051

 3061 11:44:37.347258  # [   94.274084] Process cat (pid: 2308, stack limit = 0x0cc70d24)

 3062 11:44:37.347610  # [   94.282083] Stack: (0xc5ae9e50 to 0xc5aea000)

 3063 11:44:37.347933  # [   94.288525] 9e40:                                     00000027 c6621000 c5ae9e74 c5ae9e68

 3064 11:44:37.348244  # [   94.299043] 9e60: c0c34dd8 c1362c24 c5ae9e9c c5ae9e78 c0c352d8 c0c34db8 c0c351b8 c5b11e00

 3065 11:44:37.348547  # [   94.309474] 9e80: b6e6c000 0000000c c536a540 c5ae9f60 c5ae9ec4 c5ae9ea0 c07e1374 c0c351c4

 3066 11:44:37.390854  # [   94.319820] 9ea0: 00000000 c5b11e00 b6e6c000 c2815800 c5ae9f60 c07e1310 c5ae9f5c c5ae9ec8

 3067 11:44:37.391472  # [   94.330251] 9ec0: c05991dc c07e131c 00000001 00000000 c0599770 c1378200 c0599770 c5ae8000

 3068 11:44:37.391876  # [   94.340683] 9ee0: b6e6c000 00020000 00000004 0000000c 0001fff4 c5ae9ee0 00000001 b6e6b000

 3069 11:44:37.392240  # [   94.351029] 9f00: c6137400 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3070 11:44:37.392589  # [   94.361460] 9f20: 00000000 00000000 c1378200 84d15f1d c205cba0 c5b11e00 c5b11e00 c5ae8000

 3071 11:44:37.434915  # [   94.371806] 9f40: b6e6c000 00000000 00000000 00000004 c5ae9f94 c5ae9f60 c0599770 c05990dc

 3072 11:44:37.435493  # [   94.380251] 9f60: 00000000 00000000 c5ae9fac 84d15f1d 0000000c 0000000c b6fb3e00 00000004

 3073 11:44:37.435871  # [   94.388696] 9f80: c03002e4 c5ae8000 c5ae9fa4 c5ae9f98 c0599800 c0599708 00000000 c5ae9fa8

 3074 11:44:37.436235  # [   94.397140] 9fa0: c03000c0 c05997f4 0000000c 0000000c 00000001 b6e6c000 0000000c 00000000

 3075 11:44:37.436571  # [   94.405587] 9fc0: 0000000c 0000000c b6fb3e00 00000004 00000001 00000000 00020000 be98ba64

 3076 11:44:37.436899  # [   94.414033] 9fe0: 00000004 be98b798 b6f1e4cf b6ea47e6 800e0030 00000001 00000000 00000000

 3077 11:44:37.479095  # [   94.422472] Backtrace: 

 3078 11:44:37.479666  # [   94.425200] [<c1362c18>] (lkdtm_ACCESS_NULL) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 3079 11:44:37.480038  # [   94.433733]  r5:c6621000 r4:00000027

 3080 11:44:37.480382  # [   94.437578] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 3081 11:44:37.480717  # [   94.445859] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 3082 11:44:37.481040  # [   94.454045]  r9:c5ae9f60 r8:c536a540 r7:0000000c r6:b6e6c000 r5:c5b11e00 r4:c0c351b8

 3083 11:44:37.522976  # [   94.462063] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 3084 11:44:37.523616  # [   94.470162]  r9:c07e1310 r8:c5ae9f60 r7:c2815800 r6:b6e6c000 r5:c5b11e00 r4:00000000

 3085 11:44:37.524016  # [   94.478175] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 3086 11:44:37.524385  # [   94.485579]  r10:00000004 r9:00000000 r8:00000000 r7:b6e6c000 r6:c5ae8000 r5:c5b11e00

 3087 11:44:37.524737  # [   94.493674]  r4:c5b11e00

 3088 11:44:37.525072  # [   94.496479] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 3089 11:44:37.525419  # [   94.503<6>[   94.996567] lkdtm: Performing direct entry WRITE_RO

 3090 11:44:37.567047  883]  r9:c5ae8000 r8:c03002e4 r7:<6>[   95.003504] lkdtm: attempting bad rodata write at c15e8b7c

 3091 11:44:37.567635  00000004 r6:b6fb3e00 r5:0000000c <1>[   95.011983] 8<--- cut here ---

 3092 11:44:37.568020  r4:0000000c

 3093 11:44:37.568360  # [   94.51189<81]>    95.018112] Unable to handle kernel paging request at virtual address c15e8b7c

 3094 11:44:37.568695  [<c05997e8>] (sys_write) <f1r>o[m  95.028120] pgd = a86eb58a

 3095 11:44:37.569017   [<c03000c0>] (ret_fast_syscall+0<1>[   95.033521] [c15e8b7c] *pgd=1141941e(bad)

 3096 11:44:37.569334  x0/0x28)

 3097 11:44:37.610964  # [   94.519732] Exc<e0>[   95.040673] Internal error: Oops: 80d [#12] SMP ARM

 3098 11:44:37.611180  tion stack(0xc5ae9fa8 to 0xc5ae9f<4>[   95.048501] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 3099 11:44:37.611314  f0)

 3100 11:44:37.655125  # [   94.525053] 9fa0:      4>[   95.080485] CPU: 3 PID: 2382 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 3101 11:44:37.655633               00<040>0[0 0  c9 50.091258] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3102 11:44:37.655959  00000c 00000001 b6e6c000 0000000c<4>[   95.100068] PC is at lkdtm_WRITE_RO+0x44/0x50

 3103 11:44:37.656261   00000000

 3104 11:44:37.656540  # [   94.533498] 9fc0:<4>[   95.107562] LR is at __irq_work_queue_local+0x40/0x74

 3105 11:44:37.656819   0000000c 0000000c <b46>f[b 3 e 05.115724] pc : [<c1362a5c>]    lr : [<c049c3f0>]    psr: 600e0013

 3106 11:44:37.657092  0 00000004 000000<041> [0 0 0 090.124428] sp : c653fe50  ip : c653fd58  fp : c653fe64

 3107 11:44:37.699028  000 00020000 <b4e>9[8 b a 6945

 3108 11:44:37.699608  .

 3109 11:44:37.699982  32004] r10: 00000009  r9 : c1acda9c  r8 : c15e88e4

 3110 11:44:37.700332  # [   94.541941] <94f>e[0 :   090.139408] r7 : c653ff60  r6 : 00000009  r5 : c5ab5000  r4 : c15e8b7c

 3111 11:44:37.700670  000004 be98b798 <b46>f[1 e 4 c95f148285] r3 : 0198b861  r2 : aa55aa55  r1 : ef7c05e0  r0 : c1ace8a0

 3112 11:44:37.701010   b6ea47e6

 3113 11:44:37.701328  # [   94.547265<]4 >C[   95.157081] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3114 11:44:37.701645  de: e30e09a0 e34c01ac <e41>a[0 1  95.166998] Control: 10c5387d  Table: 1610804a  DAC: 00000051

 3115 11:44:37.743031  04 ebffd402 (e5945000) <

 3116 11:44:37.743611  0

 3117 11:44:37.743989  >#[  [ 95.175355] Process cat (pid: 2382, stack limit = 0xafd35bb3)

 3118 11:44:37.744336     94.553696] ---[ e<n0d> [t r a 95.183711] Stack: (0xc653fe50 to 0xc6540000)

 3119 11:44:37.744671  e f8640c238fb1c11b ]---

 3120 11:44:37.744994  #< 0A>C[   95.190599] fe40:                                     00000028 c5ab5000 c653fe74 c653fe68

 3121 11:44:37.745318  ESS_NULL: missing 'call trace:': 0>[   95.201565] fe60: c0c34dd8 c1362a24 c653fe9c c653fe78 c0c352d8 c0c34db8 c0c351b8 c5afedc0

 3122 11:44:37.745641  [FAIL]

 3123 11:44:37.787065  not ok 38 selftests:< 0l>[   95.212785] fe80: b6e7d000 00000009 c536a540 c653ff60 c653fec4 c653fea0 c07e1374 c0c351c4

 3124 11:44:37.787644  dtm: ACCESS_NULL.sh # exit=1

 3125 11:44:37.788014  <

 3126 11:44:37.788358  0#[   95.223833] fea0: 00000000 c5afedc0 b6e7d000 c2815800 c653ff60 c07e1310 c653ff5c c653fec8

 3127 11:44:37.788703   selftests: lkdtm: WRITE_RO.s<h0

 3128 11:44:37.789026  [   95.234881] fec0: c05991dc c07e131c 00000001 00000000 c0599770 c1378200 c0599770 c653e000

 3129 11:44:37.789344  

 3130 11:44:37.789653  <0>[   95.245930] fee0: b6e7d000 00020000 00000004 00000009 0001fff7 c653fee0 00000001 b6e7c000

 3131 11:44:37.789972  <0>[   95.254459] ff00: c5a02780 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3132 11:44:37.831016  <0>[   95.262926] ff20: 00000000 00000000 c1378200 2961cb88 c205cba0 c5afedc0 c5afedc0 c653e000

 3133 11:44:37.831592  <0>[   95.271393] ff40: b6e7d000 00000000 00000000 00000004 c653ff94 c653ff60 c0599770 c05990dc

 3134 11:44:37.831968  <0>[   95.279860] ff60: 00000000 00000000 c653ffac 2961cb88 00000009 00000009 b6fc4e00 00000004

 3135 11:44:37.832311  <0>[   95.288327] ff80: c03002e4 c653e000 c653ffa4 c653ff98 c0599800 c0599708 00000000 c653ffa8

 3136 11:44:37.832644  <0>[   95.296794] ffa0: c03000c0 c05997f4 00000009 00000009 00000001 b6e7d000 00000009 00000000

 3137 11:44:37.875085  <0>[   95.305261] ffc0: 00000009 00000009 b6fc4e00 00000004 00000001 00000000 00020000 be8b3a64

 3138 11:44:37.875664  <0>[   95.313730] ffe0: 00000004 be8b3798 b6f2f4cf b6eb57e6 800e0030 00000001 00000000 00000000

 3139 11:44:37.876035  <0>[   95.322183] Backtrace: 

 3140 11:44:37.876377  <0>[   95.324946] [<c1362a18>] (lkdtm_WRITE_RO) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 3141 11:44:37.876712  <0>[   95.333239]  r5:c5ab5000 r4:00000028

 3142 11:44:37.877041  <0>[   95.337110] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 3143 11:44:37.918927  <0>[   95.345415] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 3144 11:44:37.919496  <0>[   95.353623]  r9:c653ff60 r8:c536a540 r7:00000009 r6:b6e7d000 r5:c5afedc0 r4:c0c351b8

 3145 11:44:37.919866  <0>[   95.361669] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 3146 11:44:37.920210  <0>[   95.369794]  r9:c07e1310 r8:c653ff60 r7:c2815800 r6:b6e7d000 r5:c5afedc0 r4:00000000

 3147 11:44:37.920540  <0>[   95.377830] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 3148 11:44:37.963201  <0>[   95.385259]  r10:00000004 r9:00000000 r8:00000000 r7:b6e7d000 r6:c653e000 r5:c5afedc0

 3149 11:44:37.963773  <0>[   95.393367]  r4:c5afedc0

 3150 11:44:37.964143  <0>[   95.396196] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 3151 11:44:37.964488  <0>[   95.403622]  r9:c653e000 r8:c03002e4 r7:00000004 r6:b6fc4e00 r5:00000009 r4:00000009

 3152 11:44:37.964824  <0>[   95.411663] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3153 11:44:37.965151  <0>[   95.419513] Exception stack(0xc653ffa8 to 0xc653fff0)

 3154 11:44:37.965469  <0>[   95.424854] ffa0:                   00000009 00000009 00000001 b6e7d000 00000009 00000000

 3155 11:44:38.006612  <0>[   95.433322] ffc0: 00000009 00000009 b6fc4e00 00000004 00000001 00000000 00020000 be8b3a64

 3156 11:44:38.006789  <0>[   95.441783] ffe0: 00000004 be8b3798 b6f2f4cf b6eb57e6

 3157 11:44:38.006873  <0>[   95.447125] Code: e34a3bcd e30e08a0 e34c01ac e0233002 (e5843000) 

 3158 11:44:38.006948  <4>[   95.453510] ---[ end trace f8640c238fb1c11c ]---

 3159 11:44:38.007021  # Segmentation fault

 3160 11:44:38.136579  # [   94.996567] lkdtm: Performing direct entry WRITE_RO

 3161 11:44:38.136669  # [   95.003504] lkdtm: attempting bad rodata write at c15e8b7c

 3162 11:44:38.136739  # [   95.011983] 8<--- cut here ---

 3163 11:44:38.136804  # [   95.018112] Unable to handle kernel paging request at virtual address c15e8b7c

 3164 11:44:38.136867  # [   95.028120] pgd = a86eb58a

 3165 11:44:38.136929  # [   95.033521] [c15e8b7c] *pgd=1141941e(bad)

 3166 11:44:38.136990  # [   95.040673] Internal error: Oops: 80d [#12] SMP ARM

 3167 11:44:38.182651  # [   95.048501] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 3168 11:44:38.182785  # [   95.080485] CPU: 3 PID: 2382 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 3169 11:44:38.182889  # [   95.091258] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3170 11:44:38.182986  # [   95.100068] PC is at lkdtm_WRITE_RO+0x44/0x50

 3171 11:44:38.183078  # [   95.107562] LR is at __irq_work_queue_local+0x40/0x74

 3172 11:44:38.226931  # [   95.115724] pc : [<c1362a5c>]    lr : [<c049c3f0>]    psr: 600e0013

 3173 11:44:38.227484  # [   95.124428] sp : c653fe50  ip : c653fd58  fp : c653fe64

 3174 11:44:38.227860  # [   95.132004] r10: 00000009  r9 : c1acda9c  r8 : c15e88e4

 3175 11:44:38.228221  # [   95.139408] r7 : c653ff60  r6 : 00000009  r5 : c5ab5000  r4 : c15e8b7c

 3176 11:44:38.228558  # [   95.148285] r3 : 0198b861  r2 : aa55aa55  r1 : ef7c05e0  r0 : c1ace8a0

 3177 11:44:38.228884  # [   95.157081] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3178 11:44:38.229206  # [   95.166998] Control: 10c5387d  Table: 1610804a  DAC: 00000051

 3179 11:44:38.270863  # [   95.175355] Process cat (pid: 2382, stack limit = 0xafd35bb3)

 3180 11:44:38.271439  # [   95.183711] Stack: (0xc653fe50 to 0xc6540000)

 3181 11:44:38.271833  # [   95.190599] fe40:                                     00000028 c5ab5000 c653fe74 c653fe68

 3182 11:44:38.272211  # [   95.201565] fe60: c0c34dd8 c1362a24 c653fe9c c653fe78 c0c352d8 c0c34db8 c0c351b8 c5afedc0

 3183 11:44:38.272582  # [   95.212785] fe80: b6e7d000 00000009 c536a540 c653ff60 c653fec4 c653fea0 c07e1374 c0c351c4

 3184 11:44:38.272951  # [   95.223833] fea0: 00000000 c5afedc0 b6e7d000 c2815800 c653ff60 c07e1310 c653ff5c c653fec8

 3185 11:44:38.318759  # [   95.234881] fec0: c05991dc c07e131c 00000001 00000000 c0599770 c1378200 c0599770 c653e000

 3186 11:44:38.318939  # [   95.245930] fee0: b6e7d000 00020000 00000004 00000009 0001fff7 c653fee0 00000001 b6e7c000

 3187 11:44:38.319030  # [   95.254459] ff00: c5a02780 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3188 11:44:38.319105  # [   95.262926] ff20: 00000000 00000000 c1378200 2961cb88 c205cba0 c5afedc0 c5afedc0 c653e000

 3189 11:44:38.319174  # [   95.271393] ff40: b6e7d000 00000000 00000000 00000004 c653ff94 c653ff60 c0599770 c05990dc

 3190 11:44:38.362611  # [   95.279860] ff60: 00000000 00000000 c653ffac 2961cb88 00000009 00000009 b6fc4e00 00000004

 3191 11:44:38.362843  # [   95.288327] ff80: c03002e4 c653e000 c653ffa4 c653ff98 c0599800 c0599708 00000000 c653ffa8

 3192 11:44:38.362964  # [   95.296794] ffa0: c03000c0 c05997f4 00000009 00000009 00000001 b6e7d000 00000009 00000000

 3193 11:44:38.363075  # [   95.305261] ffc0: 00000009 00000009 b6fc4e00 00000004 00000001 00000000 00020000 be8b3a64

 3194 11:44:38.363186  # [   95.313730] ffe0: 00000004 be8b3798 b6f2f4cf b6eb57e6 800e0030 00000001 00000000 00000000

 3195 11:44:38.363292  # [   95.322183] Backtrace: 

 3196 11:44:38.406811  # [   95.324946] [<c1362a18>] (lkdtm_WRITE_RO) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 3197 11:44:38.407378  # [   95.333239]  r5:c5ab5000 r4:00000028

 3198 11:44:38.407749  # [   95.337110] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 3199 11:44:38.408098  # [   95.345415] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 3200 11:44:38.408435  # [   95.353623]  r9:c653ff60 r8:c536a540 r7:00000009 r6:b6e7d000 r5:c5afedc0 r4:c0c351b8

 3201 11:44:38.451069  # [   95.361669] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 3202 11:44:38.451648  # [   95.369794]  r9:c07e1310 r8:c653ff60 r7:c2815800 r6:b6e7d000 r5:c5afedc0 r4:00000000

 3203 11:44:38.452022  # [   95.377830] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 3204 11:44:38.452369  # [   95.385259]  r10:00000004 r9:00000000 r8:00000000 r7:b6e7d000 r6:c653e000 r5:c5afedc0

 3205 11:44:38.452708  # [   95.393367]  r4:c5afedc0

 3206 11:44:38.453034  # [   95.396196] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 3207 11:44:38.453357  # [   95.403622]  r9:c653e000 r8:c03002e4 r7:00000004 r6:b6fc4e00 r5:00000009 r4:00000009

 3208 11:44:38.495046  # [   95.411663] <6>[   95.928489] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 3209 11:44:38.495642  [<c05997e8>] (sys_writ<e6)> [f r  95.935876] lkdtm: attempting bad ro_after_init write at c1b7fc60

 3210 11:44:38.496028  m [<c03000c0>] (ret_fast_syscall+<1>[   95.944655] 8<--- cut here ---

 3211 11:44:38.496377  0x0/0x28)

 3212 11:44:38.496724  # [   9<51.>4[1 9 5 195.950753] Unable to handle kernel paging request at virtual address c1b7fc60

 3213 11:44:38.497062  ] Exception stack(<01x>c[6 5 3 f95.960415] pgd = a86eb58a

 3214 11:44:38.497389  a8 to 0xc653fff0)

 3215 11:44:38.497704  # [   95.42485<1>[   95.965563] [c1b7fc60] *pgd=11a1941e(bad)

 3216 11:44:38.539100  4] ffa0:                   000<00>[   95.972712] Internal error: Oops: 80d [#13] SMP ARM

 3217 11:44:38.539707  009 00000009 00000001 b6e7d000 00<4>[   95.980541] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 3218 11:44:38.540120  000009 00000000

 3219 11:44:38.582856  # [   95.433322]4>[   96.012524] CPU: 1 PID: 2456 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 3220 11:44:38.583049   ffc0: 00000009 00<040>0[0 0 9  96.023299] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3221 11:44:38.583144  6fc4e00 00000004 00000001 0000000<4>[   96.032279] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70

 3222 11:44:38.583235  0 00020000 be8b3a64

 3223 11:44:38.583321  # [   95.441<4>[   96.040730] LR is at __irq_work_queue_local+0x40/0x74

 3224 11:44:38.583405  783] ffe0: 00000004< 4b>e[8 b 3 76.048894] pc : [<c1362acc>]    lr : [<c049c3f0>]    psr: 600e0013

 3225 11:44:38.626989  98 b6f2f4cf b6eb57e<64

 3226 11:44:38.627397  >

 3227 11:44:38.627649  [#    [96.057598] sp : c5ae9e50  ip : c5ae9d58  fp : c5ae9e64

 3228 11:44:38.627883    95.447125] Cod<e4:> [e 3 4 a936.065257] r10: 00000014  r9 : c1acdaa8  r8 : c15e88e4

 3229 11:44:38.628110  cd e30e08a0 e34c<041>a[c   e 0926.072834] r7 : c5ae9f60  r6 : 00000014  r5 : c6218000  r4 : c1b7fc60

 3230 11:44:38.628330  3002 (e58430<40>0[)   

 3231 11:44:38.628545   

 3232 11:44:38.628750  9#6 .[0 1710] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7965e0  r0 : c1ace8a0

 3233 11:44:38.628962    95.453510] ---[ end <4t>r[a c e96.090335] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3234 11:44:38.629170   f8640c238fb1c11c ]<-4->-[

 3235 11:44:38.629373   

 3236 11:44:38.671048   #  6.099993] Control: 10c5387d  Table: 1610804a  DAC: 00000051

 3237 11:44:38.671653  WRITE_RO: missing 'call t<r0a>c[e  96.108179] Process cat (pid: 2456, stack limit = 0x0cc70d24)

 3238 11:44:38.672036  :': [FAIL]

 3239 11:44:38.672383  not ok< 03>9[  s e l96.116617] Stack: (0xc5ae9e50 to 0xc5aea000)

 3240 11:44:38.672731  tests: lkdtm: WRITE_RO.sh # ex<i0>[   96.123419] 9e40:                                     00000029 c6218000 c5ae9e74 c5ae9e68

 3241 11:44:38.673073  =1

 3242 11:44:38.673402  # selftests: lkdtm: WRIT<E0_>[   96.134555] 9e60: c0c34dd8 c1362a74 c5ae9e9c c5ae9e78 c0c352d8 c0c34db8 c0c351b8 c44d2b40

 3243 11:44:38.714563  O_AFTER_INIT.sh

 3244 11:44:38.714737  <0>[   96.145604] 9e80: b6e36000 00000014 c536a540 c5ae9f60 c5ae9ec4 c5ae9ea0 c07e1374 c0c351c4

 3245 11:44:38.714819  <0>[   96.155523] 9ea0: 00000000 c44d2b40 b6e36000 c2815800 c5ae9f60 c07e1310 c5ae9f5c c5ae9ec8

 3246 11:44:38.714894  <0>[   96.163993] 9ec0: c05991dc c07e131c 00000001 00000000 c0599770 c1378200 c0599770 c5ae8000

 3247 11:44:38.714976  <0>[   96.172463] 9ee0: b6e36000 00020000 00000004 00000014 0001ffec c5ae9ee0 00000001 b6e35000

 3248 11:44:38.758530  <0>[   96.180933] 9f00: c5803040 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3249 11:44:38.758644  <0>[   96.189402] 9f20: 00000000 00000000 c1378200 28c8cdb0 c205cba0 c44d2b40 c44d2b40 c5ae8000

 3250 11:44:38.758730  <0>[   96.197870] 9f40: b6e36000 00000000 00000000 00000004 c5ae9f94 c5ae9f60 c0599770 c05990dc

 3251 11:44:38.758799  <0>[   96.206337] 9f60: 00000000 00000000 c5ae9fac 28c8cdb0 00000014 00000014 b6f7de00 00000004

 3252 11:44:38.758888  <0>[   96.214807] 9f80: c03002e4 c5ae8000 c5ae9fa4 c5ae9f98 c0599800 c0599708 00000000 c5ae9fa8

 3253 11:44:38.758967  <0>[   96.223275] 9fa0: c03000c0 c05997f4 00000014 00000014 00000001 b6e36000 00000014 00000000

 3254 11:44:38.802495  <0>[   96.231742] 9fc0: 00000014 00000014 b6f7de00 00000004 00000001 00000000 00020000 bedc6a64

 3255 11:44:38.802593  <0>[   96.240208] 9fe0: 00000004 bedc6798 b6ee84cf b6e6e7e6 800e0030 00000001 00000000 00000000

 3256 11:44:38.802673  <0>[   96.248662] Backtrace: 

 3257 11:44:38.802753  <0>[   96.251423] [<c1362a68>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 3258 11:44:38.802829  <0>[   96.260673]  r5:c6218000 r4:00000029

 3259 11:44:38.802903  <0>[   96.264545] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 3260 11:44:38.846765  <0>[   96.272852] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 3261 11:44:38.847242  <0>[   96.281065]  r9:c5ae9f60 r8:c536a540 r7:00000014 r6:b6e36000 r5:c44d2b40 r4:c0c351b8

 3262 11:44:38.847592  <0>[   96.289110] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 3263 11:44:38.847917  <0>[   96.297235]  r9:c07e1310 r8:c5ae9f60 r7:c2815800 r6:b6e36000 r5:c44d2b40 r4:00000000

 3264 11:44:38.848229  <0>[   96.305274] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 3265 11:44:38.890490  <0>[   96.312702]  r10:00000004 r9:00000000 r8:00000000 r7:b6e36000 r6:c5ae8000 r5:c44d2b40

 3266 11:44:38.890584  <0>[   96.320812]  r4:c44d2b40

 3267 11:44:38.890659  <0>[   96.323640] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 3268 11:44:38.890731  <0>[   96.331068]  r9:c5ae8000 r8:c03002e4 r7:00000004 r6:b6f7de00 r5:00000014 r4:00000014

 3269 11:44:38.890799  <0>[   96.339107] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3270 11:44:38.890866  <0>[   96.346958] Exception stack(0xc5ae9fa8 to 0xc5ae9ff0)

 3271 11:44:38.890932  <0>[   96.352297] 9fa0:                   00000014 00000014 00000001 b6e36000 00000014 00000000

 3272 11:44:38.934502  <0>[   96.360767] 9fc0: 00000014 00000014 b6f7de00 00000004 00000001 00000000 00020000 bedc6a64

 3273 11:44:38.934605  <0>[   96.369227] 9fe0: 00000004 bedc6798 b6ee84cf b6e6e7e6

 3274 11:44:38.934682  <0>[   96.374571] Code: e34a3bcd e30e08a0 e34c01ac e0233002 (e5843000) 

 3275 11:44:38.934752  <4>[   96.380957] ---[ end trace f8640c238fb1c11d ]---

 3276 11:44:38.934817  # Segmentation fault

 3277 11:44:39.038793  # [   95.928489] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 3278 11:44:39.038956  # [   95.935876] lkdtm: attempting bad ro_after_init write at c1b7fc60

 3279 11:44:39.039038  # [   95.944655] 8<--- cut here ---

 3280 11:44:39.039115  # [   95.950753] Unable to handle kernel paging request at virtual address c1b7fc60

 3281 11:44:39.039191  # [   95.960415] pgd = a86eb58a

 3282 11:44:39.039265  # [   95.965563] [c1b7fc60] *pgd=11a1941e(bad)

 3283 11:44:39.039338  # [   95.972712] Internal error: Oops: 80d [#13] SMP ARM

 3284 11:44:39.082926  # [   95.980541] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 3285 11:44:39.083478  # [   96.012524] CPU: 1 PID: 2456 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 3286 11:44:39.083854  # [   96.023299] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3287 11:44:39.084235  # [   96.032279] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70

 3288 11:44:39.126483  # [   96.040730] LR is at __irq_work_queue_local+0x40/0x74

 3289 11:44:39.126579  # [   96.048894] pc : [<c1362acc>]    lr : [<c049c3f0>]    psr: 600e0013

 3290 11:44:39.126654  # [   96.057598] sp : c5ae9e50  ip : c5ae9d58  fp : c5ae9e64

 3291 11:44:39.126726  # [   96.065257] r10: 00000014  r9 : c1acdaa8  r8 : c15e88e4

 3292 11:44:39.126793  # [   96.072834] r7 : c5ae9f60  r6 : 00000014  r5 : c6218000  r4 : c1b7fc60

 3293 11:44:39.126859  # [   96.081710] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7965e0  r0 : c1ace8a0

 3294 11:44:39.126933  # [   96.090335] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3295 11:44:39.170584  # [   96.099993] Control: 10c5387d  Table: 1610804a  DAC: 00000051

 3296 11:44:39.170769  # [   96.108179] Process cat (pid: 2456, stack limit = 0x0cc70d24)

 3297 11:44:39.170904  # [   96.116617] Stack: (0xc5ae9e50 to 0xc5aea000)

 3298 11:44:39.171029  # [   96.123419] 9e40:                                     00000029 c6218000 c5ae9e74 c5ae9e68

 3299 11:44:39.171152  # [   96.134555] 9e60: c0c34dd8 c1362a74 c5ae9e9c c5ae9e78 c0c352d8 c0c34db8 c0c351b8 c44d2b40

 3300 11:44:39.171289  # [   96.145604] 9e80: b6e36000 00000014 c536a540 c5ae9f60 c5ae9ec4 c5ae9ea0 c07e1374 c0c351c4

 3301 11:44:39.218838  # [   96.155523] 9ea0: 00000000 c44d2b40 b6e36000 c2815800 c5ae9f60 c07e1310 c5ae9f5c c5ae9ec8

 3302 11:44:39.219405  # [   96.163993] 9ec0: c05991dc c07e131c 00000001 00000000 c0599770 c1378200 c0599770 c5ae8000

 3303 11:44:39.219778  # [   96.172463] 9ee0: b6e36000 00020000 00000004 00000014 0001ffec c5ae9ee0 00000001 b6e35000

 3304 11:44:39.220122  # [   96.180933] 9f00: c5803040 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3305 11:44:39.220455  # [   96.189402] 9f20: 00000000 00000000 c1378200 28c8cdb0 c205cba0 c44d2b40 c44d2b40 c5ae8000

 3306 11:44:39.262581  # [   96.197870] 9f40: b6e36000 00000000 00000000 00000004 c5ae9f94 c5ae9f60 c0599770 c05990dc

 3307 11:44:39.262672  # [   96.206337] 9f60: 00000000 00000000 c5ae9fac 28c8cdb0 00000014 00000014 b6f7de00 00000004

 3308 11:44:39.262745  # [   96.214807] 9f80: c03002e4 c5ae8000 c5ae9fa4 c5ae9f98 c0599800 c0599708 00000000 c5ae9fa8

 3309 11:44:39.262812  # [   96.223275] 9fa0: c03000c0 c05997f4 00000014 00000014 00000001 b6e36000 00000014 00000000

 3310 11:44:39.262878  # [   96.231742] 9fc0: 00000014 00000014 b6f7de00 00000004 00000001 00000000 00020000 bedc6a64

 3311 11:44:39.306901  # [   96.240208] 9fe0: 00000004 bedc6798 b6ee84cf b6e6e7e6 800e0030 00000001 00000000 00000000

 3312 11:44:39.307785  # [   96.248662] Backtrace: 

 3313 11:44:39.308245  # [   96.251423] [<c1362a68>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 3314 11:44:39.308600  # [   96.260673]  r5:c6218000 r4:00000029

 3315 11:44:39.308980  # [   96.264545] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 3316 11:44:39.309352  # [   96.272852] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 3317 11:44:39.309679  # [   96.281065]  r9:c5ae9f60 r8:c536a540 r7:00000014 r6:b6e36000 r5:c44d2b40 r4:c0c351b8

 3318 11:44:39.350626  # [   96.289110] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 3319 11:44:39.350723  # [   96.297235]  r9:c07e1310 r8:c5ae9f60 r7:c2815800 r6:b6e36000 r5:c44d2b40 r4:00000000

 3320 11:44:39.350795  # [   96.305274] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 3321 11:44:39.350861  # [   96.312702]  r10:00000004 r9:00000000 r8:00000000 r7:b6e36000 r6<6>[   96.815055] lkdtm: Performing direct entry WRITE_KERN

 3322 11:44:39.350927  :c5ae8000 r5:c44d2b40

 3323 11:44:39.350990  # [   96.3<6>[   96.821722] lkdtm: attempting bad 7523832 byte write at c1362940

 3324 11:44:39.394523  20812]  r4:c44d2b40

 3325 11:44:39.394614  # [   96.323<1>[   96.830860] 8<--- cut here ---

 3326 11:44:39.394685  640] [<c05996fc>] (<k1s>y[s  _ w96.836931] Unable to handle kernel paging request at virtual address c1362940

 3327 11:44:39.394764  ite) from [<c<015>9[9 8 0 09>6]. 46582] pgd = d6f9f7c7

 3328 11:44:39.394837  (sys_write+0x18/0x1c)

 3329 11:44:39.394900  # [ < 1 >9   96.851459] [c1362940] *pgd=1121940e(bad)

 3330 11:44:39.394962  6.331068]  r9:<c05>a[e 8 0 0906 .858251] Internal error: Oops: 80d [#14] SMP ARM

 3331 11:44:39.438584  8:c03002e4 r7:00000004 r6:b6f7de0<4>[   96.865384] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 3332 11:44:39.438731  0 r5:00000014 r4:00<040>0[0 1 4 

 3333 11:44:39.438857  6.897348] CPU: 3 PID: 2530 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 3334 11:44:39.438963  

 3335 11:44:39.439060  # [   9<64.>3[3 9 1 0976]. 9[0<7513] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3336 11:44:39.482726  05997e8>] (sys_write) f<r4o>m[  [ 96.916046] PC is at memcpy+0x50/0x330

 3337 11:44:39.483253  <c03000c0>] (r<e4t>_[f a s t9_6s.922393] LR is at 0xe92dd830

 3338 11:44:39.483671  scall+0x0/<04x>[2 8 ) 

 3339 11:44:39.484055  9

 3340 11:44:39.484436  6#. 9[2 789] pc : [<c08d3450>]    lr : [<e92dd830>]    psr: 200e0013

 3341 11:44:39.484815    96.3469<548>][  E x c9e6p.t9i3o048] sp : c6371e2c  ip : e1a0c00d  fp : c6371e64

 3342 11:44:39.485186  n stac<k4(>0[x c 5 a9e69.f9a483 268] r10: 0000000b  r9 : c1acdabc  r8 : e89da800

 3343 11:44:39.485550  o 0xc5ae9<f4f>0[) 

 3344 11:44:39.485903    

 3345 11:44:39.486221  9#6 .[9 5 0401] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800

 3346 11:44:39.526825  96.35229<74]> [9 f a 09:6 . 9 5 8924] r3 : e1a0c00d  r2 : 0072cd58  r1 : c0c35b68  r0 : c1362940

 3347 11:44:39.527367                <040>0[0 0 0 1946 .967448] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3348 11:44:39.527744  0000014 00<040>[0 0 0 19 6b.69e73837] Control: 10c5387d  Table: 167d004a  DAC: 00000051

 3349 11:44:39.528145  6000 00000014 <000>0[0 0 0 0906

 3350 11:44:39.528530  .984579] Process cat (pid: 2530, stack limit = 0xe0714db3)

 3351 11:44:39.528871  # [   96.36<007>6[7 ]   99f6c.09:2581] Stack: (0xc6371e2c to 0xc6372000)

 3352 11:44:39.570940   00000014 0000<000>1[4   b 69f67.999022] 1e20:                            c0c35b48 0072cdf8 c6371f60 c15e88e4 c1362940

 3353 11:44:39.571530  e00 00000004 0000<000>0[1   0 090.009455] 1e40: c1362940 c1362b24 0000002a c5aa6000 0000000b c6371f60 c6371e74 c6371e68

 3354 11:44:39.571977  00000 00020000< 0b>e[d c 6 a9674.019973] 1e60: c0c34dd8 c1362ae4 c6371e9c c6371e78 c0c352d8 c0c34db8 c0c351b8 c63a37c0

 3355 11:44:39.572391  

 3356 11:44:39.572740  # [   96.3692<207>][  9 f e907:.030406] 1e80: b6dec000 0000000b c536a540 c6371f60 c6371ec4 c6371ea0 c07e1374 c0c351c4

 3357 11:44:39.614484  00000004 bedc6<709>8[  b 6 e9e78.040839] 1ea0: 00000000 c63a37c0 b6dec000 c2815800 c6371f60 c07e1310 c6371f5c c6371ec8

 3358 11:44:39.614576  cf b6e6e7e6

 3359 11:44:39.614649  #< 0[>[      9967..351271] 1ec0: c05991dc c07e131c 00000001 00000000 c0599770 c59c0e24 c0599770 c6370000

 3360 11:44:39.614719  74571] Code: e<304>a[3 b c d9 7e.061616] 1ee0: b6dec000 00020000 00000004 0000000b 0001fff5 c6371ee0 00000001 00000805

 3361 11:44:39.614787  0e08a0 e34c01ac< 0e>0[2 3 3 09072072048] 1f00: c5b10dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3362 11:44:39.614857   (e5843000) 

 3363 11:44:39.658601  <#0 >[[      9967..082480] 1f20: 00000000 00000000 c6370000 4f877b7b b6deb000 c63a37c0 c63a37c0 c6370000

 3364 11:44:39.658715  80957] ---[ end t<r0a>c[e   f 896.092913] 1f40: b6dec000 00000000 00000000 00000004 c6371f94 c6371f60 c0599770 c05990dc

 3365 11:44:39.658808  40c238fb1c11d <]0->-[- 

 3366 11:44:39.658912   

 3367 11:44:39.658994   #9 7W.103431] 1f60: 00000000 00000000 c6371fac 4f877b7b 0000000b 0000000b b6f33e00 00000004

 3368 11:44:39.659075  ITE_RO_AFTER_IN<I0T>:[  m i s9s7i113864] 1f80: c03002e4 c6370000 c6371fa4 c6371f98 c0599800 c0599708 00000000 c6371fa8

 3369 11:44:39.702601  ng 'call trace:<'0:> [[ F A I9L7]124296] 1fa0: c03000c0 c05997f4 0000000b 0000000b 00000001 b6dec000 0000000b 00000000

 3370 11:44:39.702742  

 3371 11:44:39.702846  not ok 40 sel<f0t>e[s t s :9 7l134727] 1fc0: 0000000b 0000000b b6f33e00 00000004 00000001 00000000 00020000 bed37a64

 3372 11:44:39.702946  kdtm: WRITE_RO<_0A>F[T E R _9I7N.145160] 1fe0: 00000004 bed37798 b6e9e4cf b6e247e6 800e0030 00000001 00000000 00000000

 3373 11:44:39.703042  T.sh # exit=1

 3374 11:44:39.703134  #< 0s>e[l f t e9s7.155588] Backtrace: 

 3375 11:44:39.703225  s: lkdtm: WRITE_KERN.sh

 3376 11:44:39.703314  <0>[   97.160390] [<c1362ad8>] (lkdtm_WRITE_KERN) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 3377 11:44:39.703405  <0>[   97.170988]  r7:c6371f60 r6:0000000b r5:c5aa6000 r4:0000002a

 3378 11:44:39.746763  <0>[   97.176920] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 3379 11:44:39.747234  <0>[   97.185200] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 3380 11:44:39.747604  <0>[   97.193386]  r9:c6371f60 r8:c536a540 r7:0000000b r6:b6dec000 r5:c63a37c0 r4:c0c351b8

 3381 11:44:39.747952  <0>[   97.201404] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 3382 11:44:39.748287  <0>[   97.209502]  r9:c07e1310 r8:c6371f60 r7:c2815800 r6:b6dec000 r5:c63a37c0 r4:00000000

 3383 11:44:39.790872  <0>[   97.217514] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 3384 11:44:39.791426  <0>[   97.224918]  r10:00000004 r9:00000000 r8:00000000 r7:b6dec000 r6:c6370000 r5:c63a37c0

 3385 11:44:39.791850  <0>[   97.233013]  r4:c63a37c0

 3386 11:44:39.792210  <0>[   97.235817] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 3387 11:44:39.792613  <0>[   97.243221]  r9:c6370000 r8:c03002e4 r7:00000004 r6:b6f33e00 r5:0000000b r4:0000000b

 3388 11:44:39.793007  <0>[   97.251236] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3389 11:44:39.834478  <0>[   97.259069] Exception stack(0xc6371fa8 to 0xc6371ff0)

 3390 11:44:39.834572  <0>[   97.264391] 1fa0:                   0000000b 0000000b 00000001 b6dec000 0000000b 00000000

 3391 11:44:39.834652  <0>[   97.272837] 1fc0: 0000000b 0000000b b6f33e00 00000004 00000001 00000000 00020000 bed37a64

 3392 11:44:39.834722  <0>[   97.281280] 1fe0: 00000004 bed37798 b6e9e4cf b6e247e6

 3393 11:44:39.834790  <0>[   97.286602] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) 

 3394 11:44:39.834863  <4>[   97.292967] ---[ end trace f8640c238fb1c11e ]---

 3395 11:44:39.834928  # Segmentation fault

 3396 11:44:39.947520  # [   96.815055] lkdtm: Performing direct entry WRITE_KERN

 3397 11:44:39.948069  # [   96.821722] lkdtm: attempting bad 7523832 byte write at c1362940

 3398 11:44:39.948462  # [   96.830860] 8<--- cut here ---

 3399 11:44:39.948820  # [   96.836931] Unable to handle kernel paging request at virtual address c1362940

 3400 11:44:39.949220  # [   96.846582] pgd = d6f9f7c7

 3401 11:44:39.949624  # [   96.851459] [c1362940] *pgd=1121940e(bad)

 3402 11:44:39.949968  # [   96.858251] Internal error: Oops: 80d [#14] SMP ARM

 3403 11:44:39.994936  # [   96.865384] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 3404 11:44:39.995515  # [   96.897348] CPU: 3 PID: 2530 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 3405 11:44:39.995903  # [   96.907513] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3406 11:44:39.996251  # [   96.916046] PC is at memcpy+0x50/0x330

 3407 11:44:39.996582  # [   96.922393] LR is at 0xe92dd830

 3408 11:44:40.038917  # [   96.927789] pc : [<c08d3450>]    lr : [<e92dd830>]    psr: 200e0013

 3409 11:44:40.039508  # [   96.936048] sp : c6371e2c  ip : e1a0c00d  fp : c6371e64

 3410 11:44:40.039919  # [   96.943268] r10: 0000000b  r9 : c1acdabc  r8 : e89da800

 3411 11:44:40.040299  # [   96.950401] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800

 3412 11:44:40.040673  # [   96.958924] r3 : e1a0c00d  r2 : 0072cd58  r1 : c0c35b68  r0 : c1362940

 3413 11:44:40.041033  # [   96.967448] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3414 11:44:40.041390  # [   96.976837] Control: 10c5387d  Table: 167d004a  DAC: 00000051

 3415 11:44:40.082713  # [   96.984579] Process cat (pid: 2530, stack limit = 0xe0714db3)

 3416 11:44:40.082863  # [   96.992581] Stack: (0xc6371e2c to 0xc6372000)

 3417 11:44:40.082935  # [   96.999022] 1e20:                            c0c35b48 0072cdf8 c6371f60 c15e88e4 c1362940

 3418 11:44:40.083003  # [   97.009455] 1e40: c1362940 c1362b24 0000002a c5aa6000 0000000b c6371f60 c6371e74 c6371e68

 3419 11:44:40.083069  # [   97.019973] 1e60: c0c34dd8 c1362ae4 c6371e9c c6371e78 c0c352d8 c0c34db8 c0c351b8 c63a37c0

 3420 11:44:40.126638  # [   97.030406] 1e80: b6dec000 0000000b c536a540 c6371f60 c6371ec4 c6371ea0 c07e1374 c0c351c4

 3421 11:44:40.126919  # [   97.040839] 1ea0: 00000000 c63a37c0 b6dec000 c2815800 c6371f60 c07e1310 c6371f5c c6371ec8

 3422 11:44:40.127103  # [   97.051271] 1ec0: c05991dc c07e131c 00000001 00000000 c0599770 c59c0e24 c0599770 c6370000

 3423 11:44:40.127266  # [   97.061616] 1ee0: b6dec000 00020000 00000004 0000000b 0001fff5 c6371ee0 00000001 00000805

 3424 11:44:40.127410  # [   97.072048] 1f00: c5b10dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3425 11:44:40.127551  # [   97.082480] 1f20: 00000000 00000000 c6370000 4f877b7b b6deb000 c63a37c0 c63a37c0 c6370000

 3426 11:44:40.170577  # [   97.092913] 1f40: b6dec000 00000000 00000000 00000004 c6371f94 c6371f60 c0599770 c05990dc

 3427 11:44:40.170733  # [   97.103431] 1f60: 00000000 00000000 c6371fac 4f877b7b 0000000b 0000000b b6f33e00 00000004

 3428 11:44:40.170805  # [   97.113864] 1f80: c03002e4 c6370000 c6371fa4 c6371f98 c0599800 c0599708 00000000 c6371fa8

 3429 11:44:40.170903  # [   97.124296] 1fa0: c03000c0 c05997f4 0000000b 0000000b 00000001 b6dec000 0000000b 00000000

 3430 11:44:40.170996  # [   97.134727] 1fc0: 0000000b 0000000b b6f33e00 00000004 00000001 00000000 00020000 bed37a64

 3431 11:44:40.214740  # [   97.145160] 1fe0: 00000004 bed37798 b6e9e4cf b6e247e6 800e0030 00000001 00000000 00000000

 3432 11:44:40.214968  # [   97.155588] Backtrace: 

 3433 11:44:40.215092  # [   97.160390] [<c1362ad8>] (lkdtm_WRITE_KERN) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 3434 11:44:40.215208  # [   97.170988]  r7:c6371f60 r6:0000000b r5:c5aa6000 r4:0000002a

 3435 11:44:40.215319  # [   97.176920] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 3436 11:44:40.215427  # [   97.185200] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 3437 11:44:40.262904  # [   97.193386]  r9:c6371f60 r8:c536a540 r7:0000000b r6:b6dec000 r5:c63a37c0 r4:c0c351b8

 3438 11:44:40.263441  # [   97.201404] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 3439 11:44:40.263816  # [   97.209502]  r9:c07e1310 r8:c6371f60 r7:c2815800 r6:b6dec000 r5:c63a37c0 r4:00000000

 3440 11:44:40.264163  # [   97.217514] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 3441 11:44:40.264499  # [   97.224918]  r10:00000004 r9:00000000 r8:00000000 r7:b6dec000 r6:c6370000 r5:c63a37c0

 3442 11:44:40.264825  # [   97.233013]  r4:c63a37c0

 3443 11:44:40.306678  # [   97.235817] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 3444 11:44:40.306783  # [   97.243221]  r9:c6370000 r8:c03002e4 r7:00000004 r6:b6f33e00 r5:0000000b r4:0000000b

 3445 11:44:40.306867  # [   97<6>[   97.750237] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 3446 11:44:40.306945  .251236] [<c059<967>e[8 > ]  9(7s756929] lkdtm: attempting good refcount_inc() without overflow

 3447 11:44:40.307024  ys_write) from [<c03000c0>] (ret_<6>[   97.765567] lkdtm: attempting bad refcount_inc() overflow

 3448 11:44:40.307099  fast_syscall+0x0/0x28)

 3449 11:44:40.307170  # [   97.<4>[   97.773969] ------------[ cut here ]------------

 3450 11:44:40.350500  259069] Exception stack(0xc6371fa<4>[   97.781793] WARNING: CPU: 1 PID: 2605 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 3451 11:44:40.350594  8 to 0xc6371ff0)

 3452 11:44:40.350668  # [   97.264391<4>[   97.793250] refcount_t: saturated; leaking memory.

 3453 11:44:40.394730  ] 1fa0:                   0000000<4>[   97.801173] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 3454 11:44:40.395012  b 0000000b 00000001 b6dec000 0000<4>[   97.833128] CPU: 1 PID: 2605 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 3455 11:44:40.395169  000b 00000<040>0[

 3456 11:44:40.395318   

 3457 11:44:40.395455   #  9[7 . 8 43950] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3458 11:44:40.395592  7.272837] 1fc0: <040>0[0 0 0 09b7.852559] Backtrace: 

 3459 11:44:40.395731  0000000b b6f33e00 00000004 000000<4>[   97.857367] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)

 3460 11:44:40.438821  01 00000000 00<042>0[0 0 0  97b.e68047]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78

 3461 11:44:40.439326  d37a64

 3462 11:44:40.439694  # [   97.281280]< 41>f[e   97.875879] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)

 3463 11:44:40.440066  : 00000004 bed37798 b6e<94e>4[c f 97.885877] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 3464 11:44:40.440403   b6e247e6

 3465 11:44:40.440751  # <[4 > [  9 7 .9278.695437]  r9:00000009 r8:c0873840 r7:00000016 r6:00000009 r5:c0873840 r4:c1a21b4c

 3466 11:44:40.486848  602] Code: f5d1f05c f<54d>1[f 0 797.905353] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)

 3467 11:44:40.487399  c e8b151f8 <e42>5[2 2 0 2907. 9(15344]  r7:00000016 r6:c1a21b4c r5:c1a21b24 r4:c62f0000

 3468 11:44:40.487808  8a051f8) 

 3469 11:44:40.488254  # [   97.29<249>6[7 ]  97.923091] [<c1356298>] (warn_slowpath_fmt) from [<c0873840>] (refcount_warn_saturate+0xd4/0x174)

 3470 11:44:40.488633  ---[ end trace <f48>6[4 0 c 29378934648]  r9:c1acdac8 r8:c15e88e4 r7:c62f1f60 r6:00000016 r5:c6218000 r4:c62f0000

 3471 11:44:40.488983  fb1c11e ]---

 3472 11:44:40.530598  # WRITE<_4K>E[R N :97.944650] [<c087376c>] (refcount_warn_saturate) from [<c0c35e5c>] (__refcount_add.constprop.0+0x44/0x58)

 3473 11:44:40.530778   missing 'call trac<e4:>'[:   [ F7.956820] [<c0c35e18>] (__refcount_add.constprop.0) from [<c1362f54>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)

 3474 11:44:40.530877  AIL]

 3475 11:44:40.530971  not ok 41 sel<f4>t[e s t s97.969333] [<c1362edc>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 3476 11:44:40.531051   lkdtm: WR<I4T>E[_ K E R9N7..s9h80889]  r4:0000002b

 3477 11:44:40.531123  # exit=1

 3478 11:44:40.531193  # self<t4e>s[t s :  9l7.985509] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 3479 11:44:40.574880  dtm: REFCOUNT_INC_OVERFLO<W4.>s[h  97.995859] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 3480 11:44:40.575403  

 3481 11:44:40.575758  <4>[   98.006458]  r9:c62f1f60 r8:c536a540 r7:00000016 r6:b6e39000 r5:c599d180 r4:c0c351b8

 3482 11:44:40.576099  <4>[   98.014641] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 3483 11:44:40.576430  <4>[   98.022740]  r9:c07e1310 r8:c62f1f60 r7:c2815800 r6:b6e39000 r5:c599d180 r4:00000000

 3484 11:44:40.576750  <4>[   98.030754] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 3485 11:44:40.619127  <4>[   98.038159]  r10:00000004 r9:00000000 r8:00000000 r7:b6e39000 r6:c62f0000 r5:c599d180

 3486 11:44:40.619739  <4>[   98.046253]  r4:c599d180

 3487 11:44:40.620100  <4>[   98.049056] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 3488 11:44:40.620439  <4>[   98.056461]  r9:c62f0000 r8:c03002e4 r7:00000004 r6:b6f80e00 r5:00000016 r4:00000016

 3489 11:44:40.620769  <4>[   98.064477] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3490 11:44:40.621177  <4>[   98.072312] Exception stack(0xc62f1fa8 to 0xc62f1ff0)

 3491 11:44:40.662773  <4>[   98.077633] 1fa0:                   00000016 00000016 00000001 b6e39000 00000016 00000000

 3492 11:44:40.662952  <4>[   98.086080] 1fc0: 00000016 00000016 b6f80e00 00000004 00000001 00000000 00020000 bed54a64

 3493 11:44:40.663036  <4>[   98.094523] 1fe0: 00000004 bed54798 b6eeb4cf b6e717e6

 3494 11:44:40.663114  <4>[   98.099899] irq event stamp: 0

 3495 11:44:40.663186  <4>[   98.103232] hardirqs last  enabled at (0): [<00000000>] 0x0

 3496 11:44:40.663260  <4>[   98.109108] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 3497 11:44:40.663333  <4>[   98.116886] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 3498 11:44:40.706927  <4>[   98.124695] softirqs last disabled at (0): [<00000000>] 0x0

 3499 11:44:40.707228  <4>[   98.130581] ---[ end trace f8640c238fb1c11f ]---

 3500 11:44:40.707405  <6>[   98.135474] lkdtm: Overflow detected: saturated

 3501 11:44:40.771127  # [   97.750237] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 3502 11:44:40.771690  # [   97.756929] lkdtm: attempting good refcount_inc() without overflow

 3503 11:44:40.772102  # [   97.765567] lkdtm: attempting bad refcount_inc() overflow

 3504 11:44:40.772453  # [   97.773969] ------------[ cut here ]------------

 3505 11:44:40.772811  # [   97.781793] WARNING: CPU: 1 PID: 2605 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 3506 11:44:40.773146  # [   97.793250] refcount_t: saturated; leaking memory.

 3507 11:44:40.814897  # [   97.801173] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 3508 11:44:40.815497  # [   97.833128] CPU: 1 PID: 2605 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 3509 11:44:40.815898  # [   97.843950] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3510 11:44:40.816249  # [   97.852559] Backtrace: 

 3511 11:44:40.862797  # [   97.857367] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)

 3512 11:44:40.863332  # [   97.868047]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78

 3513 11:44:40.863706  # [   97.875879] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)

 3514 11:44:40.864054  # [   97.885877] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 3515 11:44:40.864473  # [   97.895437]  r9:00000009 r8:c0873840 r7:00000016 r6:00000009 r5:c0873840 r4:c1a21b4c

 3516 11:44:40.864817  # [   97.905353] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)

 3517 11:44:40.910740  # [   97.915344]  r7:00000016 r6:c1a21b4c r5:c1a21b24 r4:c62f0000

 3518 11:44:40.911288  # [   97.923091] [<c1356298>] (warn_slowpath_fmt) from [<c0873840>] (refcount_warn_saturate+0xd4/0x174)

 3519 11:44:40.911687  # [   97.934648]  r9:c1acdac8 r8:c15e88e4 r7:c62f1f60 r6:00000016 r5:c6218000 r4:c62f0000

 3520 11:44:40.912060  # [   97.944650] [<c087376c>] (refcount_warn_saturate) from [<c0c35e5c>] (__refcount_add.constprop.0+0x44/0x58)

 3521 11:44:40.912425  # [   97.956820] [<c0c35e18>] (__refcount_add.constprop.0) from [<c1362f54>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)

 3522 11:44:40.954797  # [   97.969333] [<c1362edc>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 3523 11:44:40.955399  # [   97.980889]  r4:0000002b

 3524 11:44:40.955823  # [   97.985509] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 3525 11:44:40.956210  # [   97.995859] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 3526 11:44:40.956614  # [   98.006458]  r9:c62f1f60 r8:c536a540 r7:00000016 r6:b6e39000 r5:c599d180 r4:c0c351b8

 3527 11:44:40.957011  # [   98.014641] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 3528 11:44:40.998502  # [   98.022740]  r9:c07e1310 r8:c62f1f60 r7:c2815800 r6:b6e39000 r5:c599d180 r4:00000000

 3529 11:44:40.998622  # [   98.030754] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 3530 11:44:40.998699  # [   98.038159]  r10:00000004 r9:00000000 r8:00000000 r7:b6e39000 r6:c62f0000 r5:c599d180

 3531 11:44:40.998768  # [   98.046253]  r4:c599d180

 3532 11:44:40.998837  # [   98.049056] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 3533 11:44:40.998903  # [   98.056461]  r9:c62f0000 r8:c03002e4 r7:00000004 r6:b6f80e00 r5:00000016 r4:00000016

 3534 11:44:41.042527  # [   98.064477] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3535 11:44:41.042651  # [   98.072312] Exception stack(0xc62f1fa8 to 0xc62f1ff0)

 3536 11:44:41.042733  # [   98.077633] 1fa0:                   00000016 00000016 00000001 b6e39000 00000016 00000000

 3537 11:44:41.042805  # [   98.086080] 1fc0: 00000016 00000016 b6f80e00 00000004 00000001 00000000 00020000 bed54a64

 3538 11:44:41.042875  # [   98.094523] 1fe0: 00000004 bed54798 b6eeb4cf b6e717e6

 3539 11:44:41.042944  # [   98.099899] irq event stamp: 0

 3540 11:44:41.043015  # [   98.103232] hardirqs last  enabled at (0): [<00000000>] 0x0

 3541 11:44:41.086498  # [   98.109108] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 3542 11:44:41.086620  # [   98.116886] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 3543 11:44:41.086697  # [   98.124695] softirqs last disabled at (0): [<0<6>[   98.534253] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 3544 11:44:41.086766  0000000>] 0x0

 3545 11:44:41.086836  # [   98.130581] -<6>[   98.542848] lkdtm: attempting good refcount_add() without overflow

 3546 11:44:41.086902  --[ end trace f8640c238fb1c11f ]-<6>[   98.552174] lkdtm: attempting bad refcount_add() overflow

 3547 11:44:41.086966  --

 3548 11:44:41.130495  # [   98.135474] lkdtm: Overf<4>[   98.560745] ------------[ cut here ]------------

 3549 11:44:41.130601  low detected: saturated

 3550 11:44:41.130678  # REFCOU<4>[   98.568526] WARNING: CPU: 0 PID: 2639 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 3551 11:44:41.130750  NT_INC_OVERFLOW: missing 'call tr<4>[   98.580198] refcount_t: saturated; leaking memory.

 3552 11:44:41.130828  ace:': [FAIL]

 3553 11:44:41.174686  not ok 42 selftest<4>[   98.588065] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 3554 11:44:41.174811  s: lkdtm: REFCOUNT_INC_OVERFLOW.s<4>[   98.620075] CPU: 0 PID: 2639 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 3555 11:44:41.174904  <4>[   98.630893] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3556 11:44:41.174990  <4>[   98.637689] Backtrace: 

 3557 11:44:41.175072  <4>[   98.640436] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)

 3558 11:44:41.218785  <4>[   98.648280]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78

 3559 11:44:41.219227  <4>[   98.654218] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)

 3560 11:44:41.219508  <4>[   98.661808] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 3561 11:44:41.219761  <4>[   98.669044]  r9:00000009 r8:c0873840 r7:00000016 r6:00000009 r5:c0873840 r4:c1a21b4c

 3562 11:44:41.220014  <4>[   98.677064] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)

 3563 11:44:41.220252  <4>[   98.684817]  r7:00000016 r6:c1a21b4c r5:c1a21b24 r4:c62f8000

 3564 11:44:41.262966  <4>[   98.690753] [<c1356298>] (warn_slowpath_fmt) from [<c0873840>] (refcount_warn_saturate+0xd4/0x174)

 3565 11:44:41.263535  <4>[   98.699985]  r9:c1acdae0 r8:c15e88e4 r7:c62f9f60 r6:00000016 r5:c61f9000 r4:c62f8000

 3566 11:44:41.263911  <4>[   98.708004] [<c087376c>] (refcount_warn_saturate) from [<c0c35e5c>] (__refcount_add.constprop.0+0x44/0x58)

 3567 11:44:41.264262  <4>[   98.717936] [<c0c35e18>] (__refcount_add.constprop.0) from [<c1362ffc>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)

 3568 11:44:41.306940  <4>[   98.728299] [<c1362f78>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 3569 11:44:41.307534  <4>[   98.737697]  r4:0000002c

 3570 11:44:41.307912  <4>[   98.740505] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 3571 11:44:41.308284  <4>[   98.748788] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 3572 11:44:41.308643  <4>[   98.756978]  r9:c62f9f60 r8:c536a540 r7:00000016 r6:b6e49000 r5:c599e8c0 r4:c0c351b8

 3573 11:44:41.308982  <4>[   98.764999] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 3574 11:44:41.350764  <4>[   98.773101]  r9:c07e1310 r8:c62f9f60 r7:c2815800 r6:b6e49000 r5:c599e8c0 r4:00000000

 3575 11:44:41.351336  <4>[   98.781117] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 3576 11:44:41.351732  <4>[   98.788525]  r10:00000004 r9:00000000 r8:00000000 r7:b6e49000 r6:c62f8000 r5:c599e8c0

 3577 11:44:41.352095  <4>[   98.796620]  r4:c599e8c0

 3578 11:44:41.352431  <4>[   98.799428] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 3579 11:44:41.352799  <4>[   98.806835]  r9:c62f8000 r8:c03002e4 r7:00000004 r6:b6f90e00 r5:00000016 r4:00000016

 3580 11:44:41.353127  <4>[   98.814854] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3581 11:44:41.394528  <4>[   98.822691] Exception stack(0xc62f9fa8 to 0xc62f9ff0)

 3582 11:44:41.394618  <4>[   98.828016] 9fa0:                   00000016 00000016 00000001 b6e49000 00000016 00000000

 3583 11:44:41.394694  <4>[   98.836466] 9fc0: 00000016 00000016 b6f90e00 00000004 00000001 00000000 00020000 bed74a64

 3584 11:44:41.394800  <4>[   98.844912] 9fe0: 00000004 bed74798 b6efb4cf b6e817e6

 3585 11:44:41.394865  h # exit=1

 3586 11:44:41.394927  # selftests: lkdtm: R<4>[   98.850311] irq event stamp: 0

 3587 11:44:41.394989  EFCOUNT_ADD_OVERFLOW.sh

 3588 11:44:41.395111  <4>[   98.856496] hardirqs last  enabled at (0): [<00000000>] 0x0

 3589 11:44:41.438571  <4>[   98.864507] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 3590 11:44:41.438687  <4>[   98.872330] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 3591 11:44:41.438760  <4>[   98.880144] softirqs last disabled at (0): [<00000000>] 0x0

 3592 11:44:41.438831  <4>[   98.885994] ---[ end trace f8640c238fb1c120 ]---

 3593 11:44:41.438901  <6>[   98.890918] lkdtm: Overflow detected: saturated

 3594 11:44:41.540900  # [   98.534253] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 3595 11:44:41.541373  # [   98.542848] lkdtm: attempting good refcount_add() without overflow

 3596 11:44:41.541770  # [   98.552174] lkdtm: attempting bad refcount_add() overflow

 3597 11:44:41.542165  # [   98.560745] ------------[ cut here ]------------

 3598 11:44:41.542575  # [   98.568526] WARNING: CPU: 0 PID: 2639 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 3599 11:44:41.542970  # [   98.580198] refcount_t: saturated; leaking memory.

 3600 11:44:41.584005  # [   98.588065] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 3601 11:44:41.584488  # [   98.620075] CPU: 0 PID: 2639 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 3602 11:44:41.584859  # [   98.630893] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3603 11:44:41.585206  # [   98.637689] Backtrace: 

 3604 11:44:41.585539  # [   98.640436] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)

 3605 11:44:41.630808  # [   98.648280]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78

 3606 11:44:41.631305  # [   98.654218] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)

 3607 11:44:41.631678  # [   98.661808] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 3608 11:44:41.632027  # [   98.669044]  r9:00000009 r8:c0873840 r7:00000016 r6:00000009 r5:c0873840 r4:c1a21b4c

 3609 11:44:41.632366  # [   98.677064] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)

 3610 11:44:41.632721  # [   98.684817]  r7:00000016 r6:c1a21b4c r5:c1a21b24 r4:c62f8000

 3611 11:44:41.674799  # [   98.690753] [<c1356298>] (warn_slowpath_fmt) from [<c0873840>] (refcount_warn_saturate+0xd4/0x174)

 3612 11:44:41.675310  # [   98.699985]  r9:c1acdae0 r8:c15e88e4 r7:c62f9f60 r6:00000016 r5:c61f9000 r4:c62f8000

 3613 11:44:41.675690  # [   98.708004] [<c087376c>] (refcount_warn_saturate) from [<c0c35e5c>] (__refcount_add.constprop.0+0x44/0x58)

 3614 11:44:41.676046  # [   98.717936] [<c0c35e18>] (__refcount_add.constprop.0) from [<c1362ffc>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)

 3615 11:44:41.718596  # [   98.728299] [<c1362f78>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 3616 11:44:41.718693  # [   98.737697]  r4:0000002c

 3617 11:44:41.718769  # [   98.740505] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 3618 11:44:41.718843  # [   98.748788] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 3619 11:44:41.718912  # [   98.756978]  r9:c62f9f60 r8:c536a540 r7:00000016 r6:b6e49000 r5:c599e8c0 r4:c0c351b8

 3620 11:44:41.718981  # [   98.764999] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 3621 11:44:41.762598  # [   98.773101]  r9:c07e1310 r8:c62f9f60 r7:c2815800 r6:b6e49000 r5:c599e8c0 r4:00000000

 3622 11:44:41.762793  # [   98.781117] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 3623 11:44:41.762906  # [   98.788525]  r10:00000004 r9:00000000 r8:00000000 r7:b6e49000 r6:c62f8000 r5:c599e8c0

 3624 11:44:41.763007  # [   98.796620]  r4:c599e8c0

 3625 11:44:41.763115  # [   98.799428] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 3626 11:44:41.763211  # [   98.806835]  r9:c62f8000 r8:c03002e4 r7:00000004 r6:b6f90e00 r5:00000016 r4:00000016

 3627 11:44:41.763308  # [   98.814854] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3628 11:44:41.806946  # [   98.822691] Exception stack(0xc62f9fa8 to 0xc62f9ff0)

 3629 11:44:41.807530  # [   98.828016] 9fa0:                   00000016 00000016 00000001 b6e49000 00000016 00000000

 3630 11:44:41.807950  # [   98.836466] 9fc0: 00000016 00000016 b6f90e00 00000004 00000001 00000000 00020000 bed74a64

 3631 11:44:41.808301  # [   98.844912] 9fe0: 00000004 bed74798 b6efb4cf b6e817e6

 3632 11:44:41.808620  # [   98.850311] irq event stamp: 0

 3633 11:44:41.808684  # [   98.856496] hardirqs last  enabled at (0): [<00000000>] 0x0

 3634 11:44:41.808746  # [   98.864507] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 3635 11:44:41.850736  # [   98.872330] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 3636 11:44:41.850921  <6>[   99.296151] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 3637 11:44:41.851009  # [   98.880144] softirqs last di<6>[   99.304830] lkdtm: attempting bad refcount_inc_not_zero() overflow

 3638 11:44:41.851091  sabled at (0): [<00000000>] 0x0

 3639 11:44:41.851168  <4>[   99.314005] ------------[ cut here ]------------

 3640 11:44:41.851246  # [   98.885994] ---[ end trace f<4>[   99.321759] WARNING: CPU: 2 PID: 2673 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 3641 11:44:41.894802  8640c238fb1c120 ]---

 3642 11:44:41.895401  # [   98.89<4>[   99.333293] refcount_t: saturated; leaking memory.

 3643 11:44:41.895793  0918] lkdtm: Overflow detected: s<4>[   99.341210] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 3644 11:44:41.896170  aturated

 3645 11:44:41.938771  # REFCOUNT_ADD_OVERFLOW<4>[   99.373190] CPU: 2 PID: 2673 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 3646 11:44:41.939325  : missing 'ca<l4l> [t r a c9e9:.'84006] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3647 11:44:41.939726  : [FAIL]

 3648 11:44:41.940074  not ok 43 <s4e>l[f t e 99.392704] Backtrace: 

 3649 11:44:41.940413  ts: lkdtm: REFCOUNT_ADD_OVERFLOW.<4>[   99.397690] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)

 3650 11:44:41.940745  sh # exit=1

 3651 11:44:41.941065  # selftest<s4:> [l k 99.408370]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78

 3652 11:44:41.986682  dtm: REFCOUNT_INC_NOT_ZERO<_4O>V[   99.416636] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)

 3653 11:44:41.986784  RFLOW.sh

 3654 11:44:41.986864  <4>[   99.426722] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 3655 11:44:41.986940  <4>[   99.434806]  r9:00000009 r8:c087380c r7:00000013 r6:00000009 r5:c087380c r4:c1a21b4c

 3656 11:44:41.987018  <4>[   99.442827] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)

 3657 11:44:41.987092  <4>[   99.450581]  r7:00000013 r6:c1a21b4c r5:c1a21b24 r4:c63a6000

 3658 11:44:42.030769  <4>[   99.456516] [<c1356298>] (warn_slowpath_fmt) from [<c087380c>] (refcount_warn_saturate+0xa0/0x174)

 3659 11:44:42.031460  <4>[   99.465747]  r9:c1acdaf8 r8:c15e88e4 r7:c63a7f60 r6:0000001f r5:c6621000 r4:7fffffff

 3660 11:44:42.031885  <4>[   99.473769] [<c087376c>] (refcount_warn_saturate) from [<c1362ec8>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 3661 11:44:42.032331  <4>[   99.484479] [<c1362e64>] (__refcount_add_not_zero.constprop.0) from [<c1363070>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)

 3662 11:44:42.032799  <4>[   99.496397]  r5:c6621000 r4:c63a6000

 3663 11:44:42.074641  <4>[   99.500249] [<c1363020>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 3664 11:44:42.074805  <4>[   99.510429]  r4:0000002d

 3665 11:44:42.074916  <4>[   99.513235] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 3666 11:44:42.074986  <4>[   99.521517] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 3667 11:44:42.075052  <4>[   99.529707]  r9:c63a7f60 r8:c536a540 r7:0000001f r6:b6e5e000 r5:c5803900 r4:c0c351b8

 3668 11:44:42.075116  <4>[   99.537731] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 3669 11:44:42.118941  <4>[   99.545834]  r9:c07e1310 r8:c63a7f60 r7:c2815800 r6:b6e5e000 r5:c5803900 r4:00000000

 3670 11:44:42.119509  <4>[   99.553849] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 3671 11:44:42.119890  <4>[   99.561256]  r10:00000004 r9:00000000 r8:00000000 r7:b6e5e000 r6:c63a6000 r5:c5803900

 3672 11:44:42.120233  <4>[   99.569352]  r4:c5803900

 3673 11:44:42.120565  <4>[   99.572159] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 3674 11:44:42.120896  <4>[   99.579566]  r9:c63a6000 r8:c03002e4 r7:00000004 r6:b6fa5e00 r5:0000001f r4:0000001f

 3675 11:44:42.162595  <4>[   99.587585] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3676 11:44:42.162693  <4>[   99.595423] Exception stack(0xc63a7fa8 to 0xc63a7ff0)

 3677 11:44:42.162799  <4>[   99.600747] 7fa0:                   0000001f 0000001f 00000001 b6e5e000 0000001f 00000000

 3678 11:44:42.162865  <4>[   99.609197] 7fc0: 0000001f 0000001f b6fa5e00 00000004 00000001 00000000 00020000 beda0a64

 3679 11:44:42.162943  <4>[   99.617643] 7fe0: 00000004 beda0798 b6f104cf b6e967e6

 3680 11:44:42.163018  <4>[   99.623045] irq event stamp: 0

 3681 11:44:42.163092  <4>[   99.626385] hardirqs last  enabled at (0): [<00000000>] 0x0

 3682 11:44:42.207030  <4>[   99.632271] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 3683 11:44:42.207634  <4>[   99.640080] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 3684 11:44:42.208026  <4>[   99.647889] softirqs last disabled at (0): [<00000000>] 0x0

 3685 11:44:42.208388  <4>[   99.653742] ---[ end trace f8640c238fb1c121 ]---

 3686 11:44:42.208725  <6>[   99.658675] lkdtm: Overflow detected: saturated

 3687 11:44:42.299023  # [   99.296151] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 3688 11:44:42.299318  # [   99.304830] lkdtm: attempting bad refcount_inc_not_zero() overflow

 3689 11:44:42.299465  # [   99.314005] ------------[ cut here ]------------

 3690 11:44:42.299598  # [   99.321759] WARNING: CPU: 2 PID: 2673 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 3691 11:44:42.299721  # [   99.333293] refcount_t: saturated; leaking memory.

 3692 11:44:42.346773  # [   99.341210] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 3693 11:44:42.347453  # [   99.373190] CPU: 2 PID: 2673 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 3694 11:44:42.347873  # [   99.384006] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3695 11:44:42.348251  # [   99.392704] Backtrace: 

 3696 11:44:42.348594  # [   99.397690] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)

 3697 11:44:42.394765  # [   99.408370]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78

 3698 11:44:42.394921  # [   99.416636] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)

 3699 11:44:42.394996  # [   99.426722] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 3700 11:44:42.395067  # [   99.434806]  r9:00000009 r8:c087380c r7:00000013 r6:00000009 r5:c087380c r4:c1a21b4c

 3701 11:44:42.395136  # [   99.442827] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)

 3702 11:44:42.395202  # [   99.450581]  r7:00000013 r6:c1a21b4c r5:c1a21b24 r4:c63a6000

 3703 11:44:42.438798  # [   99.456516] [<c1356298>] (warn_slowpath_fmt) from [<c087380c>] (refcount_warn_saturate+0xa0/0x174)

 3704 11:44:42.439270  # [   99.465747]  r9:c1acdaf8 r8:c15e88e4 r7:c63a7f60 r6:0000001f r5:c6621000 r4:7fffffff

 3705 11:44:42.439646  # [   99.473769] [<c087376c>] (refcount_warn_saturate) from [<c1362ec8>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 3706 11:44:42.439998  # [   99.484479] [<c1362e64>] (__refcount_add_not_zero.constprop.0) from [<c1363070>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)

 3707 11:44:42.440340  # [   99.496397]  r5:c6621000 r4:c63a6000

 3708 11:44:42.482849  # [   99.500249] [<c1363020>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 3709 11:44:42.483440  # [   99.510429]  r4:0000002d

 3710 11:44:42.483976  # [   99.513235] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 3711 11:44:42.484445  # [   99.521517] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 3712 11:44:42.484825  # [   99.529707]  r9:c63a7f60 r8:c536a540 r7:0000001f r6:b6e5e000 r5:c5803900 r4:c0c351b8

 3713 11:44:42.485228  # [   99.537731] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 3714 11:44:42.526875  # [   99.545834]  r9:c07e1310 r8:c63a7f60 r7:c2815800 r6:b6e5e000 r5:c5803900 r4:00000000

 3715 11:44:42.527505  # [   99.553849] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 3716 11:44:42.527948  # [   99.561256]  r10:00000004 r9:00000000 r8:00000000 r7:b6e5e000 r6:c63a6000 r5:c5803900

 3717 11:44:42.528388  # [   99.569352]  r4:c5803900

 3718 11:44:42.528794  # [   99.572159] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 3719 11:44:42.529142  # [   99.579566]  r9:c63a6000 r8:c03002e4 r7:00000004 r6:b6fa5e00 r5:0000001f r4:0000001f

 3720 11:44:42.570960  # [   99.587585] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3721 11:44:42.571538  # [   99.595423] Exception stack(0xc63a7fa8 to 0xc63a7ff0)

 3722 11:44:42.571960  # [   99.600747] 7fa0:                   0000001f 0000001f 00000001 b6e5e000 0000001f 00000000

 3723 11:44:42.572318  # [   99.609197] 7fc0: 0000001f 0000001f b6fa5e00 00000004 00000001 00000000 00020000 beda0a64

 3724 11:44:42.572654  # [   99.617643] 7fe0: 00000004 beda0798 b6f104cf b6e967e6

 3725 11:44:42.572982  # [   99.623045] irq event stamp: 0

 3726 11:44:42.573304  # [   99.626385] hardirqs last  enabled at (0): [<00000000>] 0x0

 3727 11:44:42.614504  # [   99.632271] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 3728 11:44:42.614597  # [   99.640080] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 3729 11:44:42.614751  # [   99.647889] softirqs last disabled at (0): [<00000000<6>[  100.066535] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 3730 11:44:42.614827  >] 0x0

 3731 11:44:42.614903  # [   99.653742] ---[ end<6>[  100.075320] lkdtm: attempting bad refcount_add_not_zero() overflow

 3732 11:44:42.614975   trace f8640c238fb1c121 ]---

 3733 11:44:42.615041  # [<4>[  100.084564] ------------[ cut here ]------------

 3734 11:44:42.662872     99.658675] lkdtm: Overflow det<4>[  100.092446] WARNING: CPU: 3 PID: 2707 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 3735 11:44:42.663086  ected: saturated

 3736 11:44:42.663198  # REFCOUNT_INC_<4>[  100.103857] refcount_t: saturated; leaking memory.

 3737 11:44:42.711089  NOT_ZERO_OVERFLOW: missing 'call <4>[  100.111765] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 3738 11:44:42.711669  trace:': [FAIL]

 3739 11:44:42.712048  not ok 44 selfte<4>[  100.143740] CPU: 3 PID: 2707 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 3740 11:44:42.712457  sts: lkdtm: <R4E>F[C O U1N0T0_.I154565] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3741 11:44:42.712799  C_NOT_ZERO_OVERF<L4O>W[. s h1 0#0.163260] Backtrace: 

 3742 11:44:42.713124  exit=1

 3743 11:44:42.758522  # selftests: lkdtm: REFCO<4>[  100.168068] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)

 3744 11:44:42.758663  UNT_ADD_NOT_ZERO<_4O>V[E R F1L0O0.178748]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78

 3745 11:44:42.758734  .sh

 3746 11:44:42.758802  <4>[  100.186753] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)

 3747 11:44:42.758921  <4>[  100.194755] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 3748 11:44:42.758989  <4>[  100.201986]  r9:00000009 r8:c087380c r7:00000013 r6:00000009 r5:c087380c r4:c1a21b4c

 3749 11:44:42.759052  <4>[  100.210000] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)

 3750 11:44:42.802738  <4>[  100.217751]  r7:00000013 r6:c1a21b4c r5:c1a21b24 r4:c6382000

 3751 11:44:42.803240  <4>[  100.223683] [<c1356298>] (warn_slowpath_fmt) from [<c087380c>] (refcount_warn_saturate+0xa0/0x174)

 3752 11:44:42.803646  <4>[  100.232912]  r9:c1acdb18 r8:c15e88e4 r7:c6383f60 r6:0000001f r5:c5de1000 r4:7fffffff

 3753 11:44:42.804006  <4>[  100.240928] [<c087376c>] (refcount_warn_saturate) from [<c1362ec8>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 3754 11:44:42.804364  <4>[  100.251633] [<c1362e64>] (__refcount_add_not_zero.constprop.0) from [<c13630f8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)

 3755 11:44:42.850710  <4>[  100.263547]  r5:c5de1000 r4:c6382000

 3756 11:44:42.851261  <4>[  100.267396] [<c13630a8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 3757 11:44:42.851682  <4>[  100.277574]  r4:0000002e

 3758 11:44:42.852036  <4>[  100.280377] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 3759 11:44:42.852380  <4>[  100.288657] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 3760 11:44:42.852714  <4>[  100.296842]  r9:c6383f60 r8:c536a540 r7:0000001f r6:b6dc2000 r5:c44d48c0 r4:c0c351b8

 3761 11:44:42.894799  <4>[  100.304860] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 3762 11:44:42.895309  <4>[  100.312960]  r9:c07e1310 r8:c6383f60 r7:c2815800 r6:b6dc2000 r5:c44d48c0 r4:00000000

 3763 11:44:42.895720  <4>[  100.320973] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 3764 11:44:42.896112  <4>[  100.328377]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc2000 r6:c6382000 r5:c44d48c0

 3765 11:44:42.896482  <4>[  100.336471]  r4:c44d48c0

 3766 11:44:42.896825  <4>[  100.339275] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 3767 11:44:42.938585  <4>[  100.346678]  r9:c6382000 r8:c03002e4 r7:00000004 r6:b6f09e00 r5:0000001f r4:0000001f

 3768 11:44:42.938752  <4>[  100.354693] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3769 11:44:42.938823  <4>[  100.362527] Exception stack(0xc6383fa8 to 0xc6383ff0)

 3770 11:44:42.938891  <4>[  100.367849] 3fa0:                   0000001f 0000001f 00000001 b6dc2000 0000001f 00000000

 3771 11:44:42.938957  <4>[  100.376295] 3fc0: 0000001f 0000001f b6f09e00 00000004 00000001 00000000 00020000 be899a64

 3772 11:44:42.939019  <4>[  100.384738] 3fe0: 00000004 be899798 b6e744cf b6dfa7e6

 3773 11:44:42.939080  <4>[  100.390112] irq event stamp: 0

 3774 11:44:42.982750  <4>[  100.393446] hardirqs last  enabled at (0): [<00000000>] 0x0

 3775 11:44:42.982963  <4>[  100.399323] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 3776 11:44:42.983077  <4>[  100.407101] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 3777 11:44:42.983183  <4>[  100.414934] softirqs last disabled at (0): [<00000000>] 0x0

 3778 11:44:42.983282  <4>[  100.420827] ---[ end trace f8640c238fb1c122 ]---

 3779 11:44:42.983378  <6>[  100.425735] lkdtm: Overflow detected: saturated

 3780 11:44:43.067817  # [  100.066535] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 3781 11:44:43.067980  # [  100.075320] lkdtm: attempting bad refcount_add_not_zero() overflow

 3782 11:44:43.068056  # [  100.084564] ------------[ cut here ]------------

 3783 11:44:43.068124  # [  100.092446] WARNING: CPU: 3 PID: 2707 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 3784 11:44:43.068190  # [  100.103857] refcount_t: saturated; leaking memory.

 3785 11:44:43.110822  # [  100.111765] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 3786 11:44:43.110961  # [  100.143740] CPU: 3 PID: 2707 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 3787 11:44:43.111035  # [  100.154565] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3788 11:44:43.111102  # [  100.163260] Backtrace: 

 3789 11:44:43.111167  # [  100.168068] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)

 3790 11:44:43.154738  # [  100.178748]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78

 3791 11:44:43.155221  # [  100.186753] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)

 3792 11:44:43.155512  # [  100.194755] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 3793 11:44:43.155785  # [  100.201986]  r9:00000009 r8:c087380c r7:00000013 r6:00000009 r5:c087380c r4:c1a21b4c

 3794 11:44:43.156054  # [  100.210000] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)

 3795 11:44:43.156307  # [  100.217751]  r7:00000013 r6:c1a21b4c r5:c1a21b24 r4:c6382000

 3796 11:44:43.198872  # [  100.223683] [<c1356298>] (warn_slowpath_fmt) from [<c087380c>] (refcount_warn_saturate+0xa0/0x174)

 3797 11:44:43.199434  # [  100.232912]  r9:c1acdb18 r8:c15e88e4 r7:c6383f60 r6:0000001f r5:c5de1000 r4:7fffffff

 3798 11:44:43.199810  # [  100.240928] [<c087376c>] (refcount_warn_saturate) from [<c1362ec8>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 3799 11:44:43.200161  # [  100.251633] [<c1362e64>] (__refcount_add_not_zero.constprop.0) from [<c13630f8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)

 3800 11:44:43.200502  # [  100.263547]  r5:c5de1000 r4:c6382000

 3801 11:44:43.246857  # [  100.267396] [<c13630a8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 3802 11:44:43.247433  # [  100.277574]  r4:0000002e

 3803 11:44:43.247808  # [  100.280377] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 3804 11:44:43.248160  # [  100.288657] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 3805 11:44:43.248496  # [  100.296842]  r9:c6383f60 r8:c536a540 r7:0000001f r6:b6dc2000 r5:c44d48c0 r4:c0c351b8

 3806 11:44:43.248824  # [  100.304860] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 3807 11:44:43.290819  # [  100.312960]  r9:c07e1310 r8:c6383f60 r7:c2815800 r6:b6dc2000 r5:c44d48c0 r4:00000000

 3808 11:44:43.291357  # [  100.320973] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 3809 11:44:43.291734  # [  100.328377]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc2000 r6:c6382000 r5:c44d48c0

 3810 11:44:43.292079  # [  100.336471]  r4:c44d48c0

 3811 11:44:43.292417  # [  100.339275] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 3812 11:44:43.292749  # [  100.346678]  r9:c6382000 r8:c03002e4 r7:00000004 r6:b6f09e00 r5:0000001f r4:0000001f

 3813 11:44:43.335077  # [  100.354693] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3814 11:44:43.335660  # [  100.362527] Exception stack(0xc6383fa8 to 0xc6383ff0)

 3815 11:44:43.336048  # [  100.367849] 3fa0:                   0000001f 0000001f 00000001 b6dc2000 0000001f 00000000

 3816 11:44:43.336401  # [  100.376295] 3fc0: 0000001f 0000001f b6f09e00 00000004 00000001 00000000 00020000 be899a64

 3817 11:44:43.336739  # [  100.384738] 3fe0: 00000004 be899798 b6e744cf b6dfa7e6

 3818 11:44:43.337068  # [  100.390112] irq event stamp: 0

 3819 11:44:43.337389  # [  100.393446] hardirqs last  enabled at (0): [<00000000>] 0x0

 3820 11:44:43.378806  # [  100.399323] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 3821 11:44:43.379417  # [  100.407101] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 3822 11:44:43.379812  # [  100.414934] softirqs last disabled at (0): [<00000000>] 0x0

 3823 11:44:43.380185  # [  100.420827] ---[ end trace f8640<6>[  100.840360] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 3824 11:44:43.380538  c238fb1c122 ]---<

 3825 11:44:43.380897  6>

 3826 11:44:43.381241  [#   [1 0 01847043] lkdtm: attempting good refcount_dec()

 3827 11:44:43.422732  00.425735] lkdtm: Overflow detect<6>[  100.854066] lkdtm: attempting bad refcount_dec() to zero

 3828 11:44:43.423232  ed: saturated

 3829 11:44:43.423601  # REFCOUNT_ADD_NOT<4>[  100.862562] ------------[ cut here ]------------

 3830 11:44:43.423952  _ZERO_OVERFLOW: missing 'call tra<4>[  100.870261] WARNING: CPU: 2 PID: 2741 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174

 3831 11:44:43.424293  ce:': [FAIL]

 3832 11:44:43.424621  not ok 45 selftests<4>[  100.881781] refcount_t: decrement hit 0; leaking memory.

 3833 11:44:43.467110  : lkdtm: REFCOUNT_ADD_NOT_ZERO_OV<4>[  100.890216] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 3834 11:44:43.467690  ERFLOW.sh # exit=1

 3835 11:44:43.468067  # selftests: <4>[  100.922190] CPU: 2 PID: 2741 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 3836 11:44:43.468427  lkdtm: REF<C4O>U[N T _1D0E0C.9_3Z014] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3837 11:44:43.468769  ERO.sh

 3838 11:44:43.469093  <4>[  100.941536] Backtrace: 

 3839 11:44:43.514595  <4>[  100.944955] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)

 3840 11:44:43.514766  <4>[  100.952793]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78

 3841 11:44:43.514838  <4>[  100.958727] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)

 3842 11:44:43.514937  <4>[  100.966312] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 3843 11:44:43.515003  <4>[  100.973543]  r9:00000009 r8:c08737d8 r7:0000001f r6:00000009 r5:c08737d8 r4:c1a21b4c

 3844 11:44:43.515066  <4>[  100.981559] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)

 3845 11:44:43.558856  <4>[  100.989310]  r7:0000001f r6:c1a21b4c r5:c1a21bb0 r4:c62f0000

 3846 11:44:43.559082  <4>[  100.995240] [<c1356298>] (warn_slowpath_fmt) from [<c08737d8>] (refcount_warn_saturate+0x6c/0x174)

 3847 11:44:43.559207  <4>[  101.004467]  r9:c1acdb38 r8:c15e88e4 r7:c62f1f60 r6:00000012 r5:c5d4b000 r4:c62f0000

 3848 11:44:43.559323  <4>[  101.012482] [<c087376c>] (refcount_warn_saturate) from [<c1362e60>] (__refcount_dec.constprop.0+0x38/0x3c)

 3849 11:44:43.559433  <4>[  101.022407] [<c1362e28>] (__refcount_dec.constprop.0) from [<c136318c>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)

 3850 11:44:43.603065  <4>[  101.032418] [<c1363130>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 3851 11:44:43.603636  <4>[  101.041466]  r4:0000002f

 3852 11:44:43.604014  <4>[  101.044271] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 3853 11:44:43.604369  <4>[  101.052551] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 3854 11:44:43.604713  <4>[  101.060739]  r9:c62f1f60 r8:c536a540 r7:00000012 r6:b6e4c000 r5:c5b11680 r4:c0c351b8

 3855 11:44:43.605048  <4>[  101.068758] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 3856 11:44:43.647156  <4>[  101.076856]  r9:c07e1310 r8:c62f1f60 r7:c2815800 r6:b6e4c000 r5:c5b11680 r4:00000000

 3857 11:44:43.647720  <4>[  101.084868] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 3858 11:44:43.648095  <4>[  101.092272]  r10:00000004 r9:00000000 r8:00000000 r7:b6e4c000 r6:c62f0000 r5:c5b11680

 3859 11:44:43.648443  <4>[  101.100365]  r4:c5b11680

 3860 11:44:43.648782  <4>[  101.103169] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 3861 11:44:43.649115  <4>[  101.110574]  r9:c62f0000 r8:c03002e4 r7:00000004 r6:b6f93e00 r5:00000012 r4:00000012

 3862 11:44:43.690610  <4>[  101.118589] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3863 11:44:43.690760  <4>[  101.126425] Exception stack(0xc62f1fa8 to 0xc62f1ff0)

 3864 11:44:43.690831  <4>[  101.131746] 1fa0:                   00000012 00000012 00000001 b6e4c000 00000012 00000000

 3865 11:44:43.690898  <4>[  101.140191] 1fc0: 00000012 00000012 b6f93e00 00000004 00000001 00000000 00020000 be9b3a64

 3866 11:44:43.690984  <4>[  101.148633] 1fe0: 00000004 be9b3798 b6efe4cf b6e847e6

 3867 11:44:43.691059  <4>[  101.154031] irq event stamp: 0

 3868 11:44:43.691121  <4>[  101.157367] hardirqs last  enabled at (0): [<00000000>] 0x0

 3869 11:44:43.734627  <4>[  101.163245] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 3870 11:44:43.734886  <4>[  101.171057] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 3871 11:44:43.735064  <4>[  101.178869] softirqs last disabled at (0): [<00000000>] 0x0

 3872 11:44:43.735236  <4>[  101.184722] ---[ end trace f8640c238fb1c123 ]---

 3873 11:44:43.735400  <6>[  101.189642] lkdtm: Zero detected: saturated

 3874 11:44:43.831204  # [  100.840360] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 3875 11:44:43.831766  # [  100.847043] lkdtm: attempting good refcount_dec()

 3876 11:44:43.832139  # [  100.854066] lkdtm: attempting bad refcount_dec() to zero

 3877 11:44:43.832486  # [  100.862562] ------------[ cut here ]------------

 3878 11:44:43.832823  # [  100.870261] WARNING: CPU: 2 PID: 2741 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174

 3879 11:44:43.833155  # [  100.881781] refcount_t: decrement hit 0; leaking memory.

 3880 11:44:43.874928  # [  100.890216] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 3881 11:44:43.875506  # [  100.922190] CPU: 2 PID: 2741 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 3882 11:44:43.875881  # [  100.933014] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3883 11:44:43.876233  # [  100.941536] Backtrace: 

 3884 11:44:43.918805  # [  100.944955] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)

 3885 11:44:43.919361  # [  100.952793]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78

 3886 11:44:43.919734  # [  100.958727] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)

 3887 11:44:43.920080  # [  100.966312] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 3888 11:44:43.920442  # [  100.973543]  r9:00000009 r8:c08737d8 r7:0000001f r6:00000009 r5:c08737d8 r4:c1a21b4c

 3889 11:44:43.920793  # [  100.981559] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)

 3890 11:44:43.962935  # [  100.989310]  r7:0000001f r6:c1a21b4c r5:c1a21bb0 r4:c62f0000

 3891 11:44:43.963495  # [  100.995240] [<c1356298>] (warn_slowpath_fmt) from [<c08737d8>] (refcount_warn_saturate+0x6c/0x174)

 3892 11:44:43.963873  # [  101.004467]  r9:c1acdb38 r8:c15e88e4 r7:c62f1f60 r6:00000012 r5:c5d4b000 r4:c62f0000

 3893 11:44:43.964216  # [  101.012482] [<c087376c>] (refcount_warn_saturate) from [<c1362e60>] (__refcount_dec.constprop.0+0x38/0x3c)

 3894 11:44:43.964552  # [  101.022407] [<c1362e28>] (__refcount_dec.constprop.0) from [<c136318c>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)

 3895 11:44:44.006982  # [  101.032418] [<c1363130>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 3896 11:44:44.007551  # [  101.041466]  r4:0000002f

 3897 11:44:44.007922  # [  101.044271] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 3898 11:44:44.008264  # [  101.052551] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 3899 11:44:44.008599  # [  101.060739]  r9:c62f1f60 r8:c536a540 r7:00000012 r6:b6e4c000 r5:c5b11680 r4:c0c351b8

 3900 11:44:44.008924  # [  101.068758] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 3901 11:44:44.050629  # [  101.076856]  r9:c07e1310 r8:c62f1f60 r7:c2815800 r6:b6e4c000 r5:c5b11680 r4:00000000

 3902 11:44:44.050826  # [  101.084868] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 3903 11:44:44.050930  # [  101.092272]  r10:00000004 r9:00000000 r8:00000000 r7:b6e4c000 r6:c62f0000 r5:c5b11680

 3904 11:44:44.051023  # [  101.100365]  r4:c5b11680

 3905 11:44:44.051113  # [  101.103169] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 3906 11:44:44.051203  # [  101.110574]  r9:c62f0000 r8:c03002e4 r7:00000004 r6:b6f93e00 r5:00000012 r4:00000012

 3907 11:44:44.095141  # [  101.118589] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3908 11:44:44.095642  # [  101.126425] Exception stack(0xc62f1fa8 to 0xc62f1ff0)

 3909 11:44:44.096002  # [  101.131746] 1fa0:                   00000012 00000012 00000001 b6e4c000 00000012 00000000

 3910 11:44:44.096348  # [  101.140191] 1fc0: 00000012 00000012 b6f93e00 00000004 00000001 00000000 00020000 be9b3a64

 3911 11:44:44.096684  # [  101.148633] 1fe0: 00000004 be9b3798 b6efe4cf b6e847e6

 3912 11:44:44.097008  # [  101.154031] irq event stamp: 0

 3913 11:44:44.097327  # [  101.157367] hardirqs last  enabled at (0): [<00000000>] 0x0

 3914 11:44:44.142987  # [  101.163245] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 3915 11:44:44.143557  # [  101.171057] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 3916 11:44:44.143930  # [  101.178869] softirqs last disabled at (0): [<00000000>] 0x0

 3917 11:44:44.144274  # [  101.184722] ---[ end trace f8640c238fb1c123 ]---

 3918 11:44:44.144607  # [  101.189642] lkdtm: Zero detected: saturated

 3919 11:44:44.144932  # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]

 3920 11:44:44.145252  not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1

 3921 11:44:44.145571  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh

 3922 11:44:44.187216  <6>[  101.629695] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 3923 11:44:44.187783  <6>[  101.635983] lkdtm: attempting bad refcount_dec() below zero

 3924 11:44:44.188154  <4>[  101.641965] ------------[ cut here ]------------

 3925 11:44:44.188503  <4>[  101.646907] WARNING: CPU: 3 PID: 2778 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174

 3926 11:44:44.188842  <4>[  101.655679] refcount_t: decrement hit 0; leaking memory.

 3927 11:44:44.230905  <4>[  101.661417] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 3928 11:44:44.231485  <4>[  101.691109] CPU: 3 PID: 2778 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 3929 11:44:44.231860  <4>[  101.699121] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3930 11:44:44.232209  <4>[  101.705913] Backtrace: 

 3931 11:44:44.232544  <4>[  101.708648] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)

 3932 11:44:44.275107  <4>[  101.716489]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78

 3933 11:44:44.275680  <4>[  101.722422] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)

 3934 11:44:44.276058  <4>[  101.730005] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 3935 11:44:44.276401  <4>[  101.737237]  r9:00000009 r8:c08737d8 r7:0000001f r6:00000009 r5:c08737d8 r4:c1a21b4c

 3936 11:44:44.276734  <4>[  101.745252] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)

 3937 11:44:44.277061  <4>[  101.753002]  r7:0000001f r6:c1a21b4c r5:c1a21bb0 r4:c5ae8000

 3938 11:44:44.319068  <4>[  101.758933] [<c1356298>] (warn_slowpath_fmt) from [<c08737d8>] (refcount_warn_saturate+0x6c/0x174)

 3939 11:44:44.319632  <4>[  101.768161]  r9:c1acdb4c r8:c15e88e4 r7:c5ae9f60 r6:00000016 r5:00000000 r4:c5ae8000

 3940 11:44:44.320007  <4>[  101.776175] [<c087376c>] (refcount_warn_saturate) from [<c1362e60>] (__refcount_dec.constprop.0+0x38/0x3c)

 3941 11:44:44.320358  <4>[  101.786100] [<c1362e28>] (__refcount_dec.constprop.0) from [<c1363250>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)

 3942 11:44:44.320695  <4>[  101.796460] [<c1363208>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 3943 11:44:44.363148  <4>[  101.805857]  r5:c5de1000 r4:00000030

 3944 11:44:44.363709  <4>[  101.809702] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 3945 11:44:44.364088  <4>[  101.817980] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 3946 11:44:44.364434  <4>[  101.826166]  r9:c5ae9f60 r8:c536a540 r7:00000016 r6:b6e6e000 r5:c5a03680 r4:c0c351b8

 3947 11:44:44.364767  <4>[  101.834184] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 3948 11:44:44.365092  <4>[  101.842285]  r9:c07e1310 r8:c5ae9f60 r7:c2815800 r6:b6e6e000 r5:c5a03680 r4:00000000

 3949 11:44:44.407047  <4>[  101.850298] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 3950 11:44:44.407618  <4>[  101.857701]  r10:00000004 r9:00000000 r8:00000000 r7:b6e6e000 r6:c5ae8000 r5:c5a03680

 3951 11:44:44.407996  <4>[  101.865794]  r4:c5a03680

 3952 11:44:44.408343  <4>[  101.868599] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 3953 11:44:44.408682  <4>[  101.876003]  r9:c5ae8000 r8:c03002e4 r7:00000004 r6:b6fb5e00 r5:00000016 r4:00000016

 3954 11:44:44.409010  <4>[  101.884018] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3955 11:44:44.450847  <4>[  101.891854] Exception stack(0xc5ae9fa8 to 0xc5ae9ff0)

 3956 11:44:44.451381  <4>[  101.897175] 9fa0:                   00000016 00000016 00000001 b6e6e000 00000016 00000000

 3957 11:44:44.451754  <4>[  101.905622] 9fc0: 00000016 00000016 b6fb5e00 00000004 00000001 00000000 00020000 beb5ca64

 3958 11:44:44.452099  <4>[  101.914066] 9fe0: 00000004 beb5c798 b6f204cf b6ea67e6

 3959 11:44:44.452430  <4>[  101.919448] irq event stamp: 0

 3960 11:44:44.452751  <4>[  101.922783] hardirqs last  enabled at (0): [<00000000>] 0x0

 3961 11:44:44.453068  <4>[  101.928658] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 3962 11:44:44.494884  <4>[  101.936424] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 3963 11:44:44.495067  <4>[  101.944228] softirqs last disabled at (0): [<00000000>] 0x0

 3964 11:44:44.495159  <4>[  101.950104] ---[ end trace f8640c238fb1c124 ]---

 3965 11:44:44.495244  <6>[  101.955000] lkdtm: Negative detected: saturated

 3966 11:44:44.599330  # [  101.629695] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 3967 11:44:44.599894  # [  101.635983] lkdtm: attempting bad refcount_dec() below zero

 3968 11:44:44.600258  # [  101.641965] ------------[ cut here ]------------

 3969 11:44:44.600599  # [  101.646907] WARNING: CPU: 3 PID: 2778 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174

 3970 11:44:44.600936  # [  101.655679] refcount_t: decrement hit 0; leaking memory.

 3971 11:44:44.642882  # [  101.661417] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 3972 11:44:44.643457  # [  101.691109] CPU: 3 PID: 2778 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 3973 11:44:44.643836  # [  101.699121] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3974 11:44:44.644182  # [  101.705913] Backtrace: 

 3975 11:44:44.644515  # [  101.708648] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)

 3976 11:44:44.686748  # [  101.716489]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78

 3977 11:44:44.687304  # [  101.722422] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)

 3978 11:44:44.687667  # [  101.730005] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 3979 11:44:44.688008  # [  101.737237]  r9:00000009 r8:c08737d8 r7:0000001f r6:00000009 r5:c08737d8 r4:c1a21b4c

 3980 11:44:44.688339  # [  101.745252] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)

 3981 11:44:44.688661  # [  101.753002]  r7:0000001f r6:c1a21b4c r5:c1a21bb0 r4:c5ae8000

 3982 11:44:44.730887  # [  101.758933] [<c1356298>] (warn_slowpath_fmt) from [<c08737d8>] (refcount_warn_saturate+0x6c/0x174)

 3983 11:44:44.731527  # [  101.768161]  r9:c1acdb4c r8:c15e88e4 r7:c5ae9f60 r6:00000016 r5:00000000 r4:c5ae8000

 3984 11:44:44.731915  # [  101.776175] [<c087376c>] (refcount_warn_saturate) from [<c1362e60>] (__refcount_dec.constprop.0+0x38/0x3c)

 3985 11:44:44.732271  # [  101.786100] [<c1362e28>] (__refcount_dec.constprop.0) from [<c1363250>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)

 3986 11:44:44.774507  # [  101.796460] [<c1363208>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 3987 11:44:44.774691  # [  101.805857]  r5:c5de1000 r4:00000030

 3988 11:44:44.774762  # [  101.809702] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 3989 11:44:44.774829  # [  101.817980] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 3990 11:44:44.774895  # [  101.826166]  r9:c5ae9f60 r8:c536a540 r7:00000016 r6:b6e6e000 r5:c5a03680 r4:c0c351b8

 3991 11:44:44.774959  # [  101.834184] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 3992 11:44:44.818927  # [  101.842285]  r9:c07e1310 r8:c5ae9f60 r7:c2815800 r6:b6e6e000 r5:c5a03680 r4:00000000

 3993 11:44:44.819494  # [  101.850298] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 3994 11:44:44.819872  # [  101.857701]  r10:00000004 r9:00000000 r8:00000000 r7:b6e6e000 r6:c5ae8000 r5:c5a03680

 3995 11:44:44.820217  # [  101.865794]  r4:c5a03680

 3996 11:44:44.820549  # [  101.868599] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 3997 11:44:44.820879  # [  101.876003]  r9:c5ae8000 r8:c03002e4 r7:00000004 r6:b6fb5e00 r5:00000016 r4:00000016

 3998 11:44:44.821197  # [  101.884018] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3999 11:44:44.863026  # [  101.891854] Exception stack(0xc5ae9fa8 to 0xc5ae9ff0)

 4000 11:44:44.863589  # [  101.897175] 9fa0:                   00000016 00000016 00000001 b6e6e000 00000016 00000000

 4001 11:44:44.863964  # [  101.905622] 9fc0: 00000016 00000016 b6fb5e00 00000004 00000001 00000000 00020000 beb5ca64

 4002 11:44:44.864307  # [  101.914066] 9fe0: 00000004 beb5c798 b6f204cf b6ea67e6

 4003 11:44:44.864637  # [  101.919448] irq event stamp: 0

 4004 11:44:44.864958  # [  101.922783] hardirqs last  enabled at (0): [<00000000>] 0x0

 4005 11:44:44.865275  # [  101.928658] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4006 11:44:44.906860  # [  101.936424] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4007 11:44:44.907420  # [  101.944228] softirqs last disabled at (0): [<00000000>] 0x0

 4008 11:44:44.907782  # [  101.950104] ---[ end trace f8640c238fb1c124 ]---

 4009 11:44:44.908120  # [  101.955000] lkdtm: Negative detected: saturated

 4010 11:44:44.908451  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok

 4011 11:44:44.908770  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh

 4012 11:44:44.909085  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 4013 11:44:44.951022  <6>[  102.389737] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 4014 11:44:44.951587  <6>[  102.396807] lkdtm: attempting bad refcount_dec_and_test() below zero

 4015 11:44:44.951959  <4>[  102.403601] ------------[ cut here ]------------

 4016 11:44:44.952302  <4>[  102.408576] WARNING: CPU: 0 PID: 2813 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4017 11:44:44.952638  <4>[  102.417375] refcount_t: underflow; use-after-free.

 4018 11:44:44.995026  <4>[  102.422587] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 4019 11:44:44.995605  <4>[  102.452297] CPU: 0 PID: 2813 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 4020 11:44:44.995985  <4>[  102.460309] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4021 11:44:44.996336  <4>[  102.467101] Backtrace: 

 4022 11:44:44.996668  <4>[  102.469837] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)

 4023 11:44:45.039017  <4>[  102.477676]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78

 4024 11:44:45.039590  <4>[  102.483609] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)

 4025 11:44:45.039970  <4>[  102.491193] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 4026 11:44:45.040316  <4>[  102.498423]  r9:00000009 r8:c08738a8 r7:0000001c r6:00000009 r5:c08738a8 r4:c1a21b4c

 4027 11:44:45.040652  <4>[  102.506438] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)

 4028 11:44:45.040976  <4>[  102.514190]  r7:0000001c r6:c1a21b4c r5:c1a21b88 r4:c5818000

 4029 11:44:45.082878  <4>[  102.520121] [<c1356298>] (warn_slowpath_fmt) from [<c08738a8>] (refcount_warn_saturate+0x13c/0x174)

 4030 11:44:45.083441  <4>[  102.529435]  r9:c1acdb64 r8:c15e88e4 r7:c5819f60 r6:0000001f r5:00000000 r4:c5818000

 4031 11:44:45.083813  <4>[  102.537453] [<c087376c>] (refcount_warn_saturate) from [<c0c35ed4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4032 11:44:45.084162  <4>[  102.548161] [<c0c35e70>] (__refcount_sub_and_test.constprop.0) from [<c13632c8>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)

 4033 11:44:45.127020  <4>[  102.560083] [<c1363278>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 4034 11:44:45.127590  <4>[  102.570262]  r5:c5f53000 r4:00000031

 4035 11:44:45.127963  <4>[  102.574109] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 4036 11:44:45.128309  <4>[  102.582388] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 4037 11:44:45.128645  <4>[  102.590573]  r9:c5819f60 r8:c536a540 r7:0000001f r6:b6e91000 r5:c599fb80 r4:c0c351b8

 4038 11:44:45.128978  <4>[  102.598590] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 4039 11:44:45.171016  <4>[  102.606689]  r9:c07e1310 r8:c5819f60 r7:c2815800 r6:b6e91000 r5:c599fb80 r4:00000000

 4040 11:44:45.171579  <4>[  102.614701] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 4041 11:44:45.171958  <4>[  102.622105]  r10:00000004 r9:00000000 r8:00000000 r7:b6e91000 r6:c5818000 r5:c599fb80

 4042 11:44:45.172302  <4>[  102.630198]  r4:c599fb80

 4043 11:44:45.172639  <4>[  102.633001] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 4044 11:44:45.172968  <4>[  102.640406]  r9:c5818000 r8:c03002e4 r7:00000004 r6:b6fd8e00 r5:0000001f r4:0000001f

 4045 11:44:45.214858  <4>[  102.648420] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4046 11:44:45.215419  <4>[  102.656255] Exception stack(0xc5819fa8 to 0xc5819ff0)

 4047 11:44:45.215791  <4>[  102.661576] 9fa0:                   0000001f 0000001f 00000001 b6e91000 0000001f 00000000

 4048 11:44:45.216138  <4>[  102.670021] 9fc0: 0000001f 0000001f b6fd8e00 00000004 00000001 00000000 00020000 bec86a64

 4049 11:44:45.216472  <4>[  102.678465] 9fe0: 00000004 bec86798 b6f434cf b6ec97e6

 4050 11:44:45.216797  <4>[  102.683860] irq event stamp: 0

 4051 11:44:45.217112  <4>[  102.687195] hardirqs last  enabled at (0): [<00000000>] 0x0

 4052 11:44:45.259091  <4>[  102.693079] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4053 11:44:45.259622  <4>[  102.700889] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4054 11:44:45.260012  <4>[  102.708686] softirqs last disabled at (0): [<00000000>] 0x0

 4055 11:44:45.260359  <4>[  102.714534] ---[ end trace f8640c238fb1c125 ]---

 4056 11:44:45.260692  <6>[  102.719451] lkdtm: Negative detected: saturated

 4057 11:44:45.370007  # [  102.389737] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 4058 11:44:45.370186  # [  102.396807] lkdtm: attempting bad refcount_dec_and_test() below zero

 4059 11:44:45.370258  # [  102.403601] ------------[ cut here ]------------

 4060 11:44:45.370353  # [  102.408576] WARNING: CPU: 0 PID: 2813 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4061 11:44:45.370452  # [  102.417375] refcount_t: underflow; use-after-free.

 4062 11:44:45.413423  # [  102.422587] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 4063 11:44:45.413863  # [  102.452297] CPU: 0 PID: 2813 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 4064 11:44:45.414203  # [  102.460309] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4065 11:44:45.414572  # [  102.467101] Backtrace: 

 4066 11:44:45.414891  # [  102.469837] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)

 4067 11:44:45.456060  # [  102.477676]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78

 4068 11:44:45.456169  # [  102.483609] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)

 4069 11:44:45.456250  # [  102.491193] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 4070 11:44:45.456326  # [  102.498423]  r9:00000009 r8:c08738a8 r7:0000001c r6:00000009 r5:c08738a8 r4:c1a21b4c

 4071 11:44:45.456397  # [  102.506438] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)

 4072 11:44:45.456467  # [  102.514190]  r7:0000001c r6:c1a21b4c r5:c1a21b88 r4:c5818000

 4073 11:44:45.499367  # [  102.520121] [<c1356298>] (warn_slowpath_fmt) from [<c08738a8>] (refcount_warn_saturate+0x13c/0x174)

 4074 11:44:45.499706  # [  102.529435]  r9:c1acdb64 r8:c15e88e4 r7:c5819f60 r6:0000001f r5:00000000 r4:c5818000

 4075 11:44:45.499902  # [  102.537453] [<c087376c>] (refcount_warn_saturate) from [<c0c35ed4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4076 11:44:45.500085  # [  102.548161] [<c0c35e70>] (__refcount_sub_and_test.constprop.0) from [<c13632c8>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)

 4077 11:44:45.546557  # [  102.560083] [<c1363278>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 4078 11:44:45.546745  # [  102.570262]  r5:c5f53000 r4:00000031

 4079 11:44:45.546833  # [  102.574109] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 4080 11:44:45.546914  # [  102.582388] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 4081 11:44:45.546993  # [  102.590573]  r9:c5819f60 r8:c536a540 r7:0000001f r6:b6e91000 r5:c599fb80 r4:c0c351b8

 4082 11:44:45.547070  # [  102.598590] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 4083 11:44:45.590957  # [  102.606689]  r9:c07e1310 r8:c5819f60 r7:c2815800 r6:b6e91000 r5:c599fb80 r4:00000000

 4084 11:44:45.591375  # [  102.614701] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 4085 11:44:45.591635  # [  102.622105]  r10:00000004 r9:00000000 r8:00000000 r7:b6e91000 r6:c5818000 r5:c599fb80

 4086 11:44:45.591872  # [  102.630198]  r4:c599fb80

 4087 11:44:45.592100  # [  102.633001] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 4088 11:44:45.592327  # [  102.640406]  r9:c5818000 r8:c03002e4 r7:00000004 r6:b6fd8e00 r5:0000001f r4:0000001f

 4089 11:44:45.635033  # [  102.648420] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4090 11:44:45.635597  # [  102.656255] Exception stack(0xc5819fa8 to 0xc5819ff0)

 4091 11:44:45.635972  # [  102.661576] 9fa0:                   0000001f 0000001f 00000001 b6e91000 0000001f 00000000

 4092 11:44:45.636317  # [  102.670021] 9fc0: 0000001f 0000001f b6fd8e00 00000004 00000001 00000000 00020000 bec86a64

 4093 11:44:45.636649  # [  102.678465] 9fe0: 00000004 bec86798 b6f434cf b6ec97e6

 4094 11:44:45.636972  # [  102.683860] irq event stamp: 0

 4095 11:44:45.637288  # [  102.687195] hardirqs last  enabled at (0): [<00000000>] 0x0

 4096 11:44:45.679016  # [  102.693079] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4097 11:44:45.679578  # [  102.700889] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4098 11:44:45.679951  # [  102.708686] softirqs last disabled at (0): [<00000000>] 0x0

 4099 11:44:45.680295  # [  102.714534] ---[ end trace f8640c238fb1c125 ]---

 4100 11:44:45.680631  # [  102.719451] lkdtm: Negative detected: saturated

 4101 11:44:45.680953  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok

 4102 11:44:45.681271  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 4103 11:44:45.723053  # selftes<6>[  103.158901] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 4104 11:44:45.723618  ts: lkdtm: REFCOUNT_SUB<_6A>N[D _103.166675] lkdtm: attempting bad refcount_sub_and_test() below zero

 4105 11:44:45.723991  TEST_NEGATIVE.sh

 4106 11:44:45.724330  <4>[  103.175694] ------------[ cut here ]------------

 4107 11:44:45.724664  <4>[  103.182268] WARNING: CPU: 3 PID: 2848 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4108 11:44:45.724993  <4>[  103.191115] refcount_t: underflow; use-after-free.

 4109 11:44:45.767145  <4>[  103.196176] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 4110 11:44:45.767721  <4>[  103.225592] CPU: 3 PID: 2848 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 4111 11:44:45.768101  <4>[  103.233603] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4112 11:44:45.768451  <4>[  103.240397] Backtrace: 

 4113 11:44:45.811161  <4>[  103.243134] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)

 4114 11:44:45.811727  <4>[  103.250973]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78

 4115 11:44:45.812105  <4>[  103.256907] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)

 4116 11:44:45.812456  <4>[  103.264490] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 4117 11:44:45.812791  <4>[  103.271722]  r9:00000009 r8:c08738a8 r7:0000001c r6:00000009 r5:c08738a8 r4:c1a21b4c

 4118 11:44:45.813120  <4>[  103.279735] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)

 4119 11:44:45.813443  <4>[  103.287484]  r7:0000001c r6:c1a21b4c r5:c1a21b88 r4:c6350000

 4120 11:44:45.855054  <4>[  103.293417] [<c1356298>] (warn_slowpath_fmt) from [<c08738a8>] (refcount_warn_saturate+0x13c/0x174)

 4121 11:44:45.855626  <4>[  103.302733]  r9:c1acdb84 r8:c15e88e4 r7:c6351f60 r6:0000001f r5:c5de5000 r4:c6350000

 4122 11:44:45.856004  <4>[  103.310750] [<c087376c>] (refcount_warn_saturate) from [<c0c35ed4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4123 11:44:45.856353  <4>[  103.321460] [<c0c35e70>] (__refcount_sub_and_test.constprop.0) from [<c1363354>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)

 4124 11:44:45.898946  <4>[  103.333380] [<c1363304>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 4125 11:44:45.899519  <4>[  103.343558]  r4:00000032

 4126 11:44:45.899894  <4>[  103.346361] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 4127 11:44:45.900245  <4>[  103.354639] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 4128 11:44:45.900580  <4>[  103.362826]  r9:c6351f60 r8:c536a540 r7:0000001f r6:b6e9f000 r5:c5a02c80 r4:c0c351b8

 4129 11:44:45.900909  <4>[  103.370843] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 4130 11:44:45.943128  <4>[  103.378942]  r9:c07e1310 r8:c6351f60 r7:c2815800 r6:b6e9f000 r5:c5a02c80 r4:00000000

 4131 11:44:45.943691  <4>[  103.386954] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 4132 11:44:45.944065  <4>[  103.394358]  r10:00000004 r9:00000000 r8:00000000 r7:b6e9f000 r6:c6350000 r5:c5a02c80

 4133 11:44:45.944409  <4>[  103.402451]  r4:c5a02c80

 4134 11:44:45.944740  <4>[  103.405255] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 4135 11:44:45.945072  <4>[  103.412660]  r9:c6350000 r8:c03002e4 r7:00000004 r6:b6fe6e00 r5:0000001f r4:0000001f

 4136 11:44:45.986889  <4>[  103.420675] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4137 11:44:45.987458  <4>[  103.428511] Exception stack(0xc6351fa8 to 0xc6351ff0)

 4138 11:44:45.987839  <4>[  103.433831] 1fa0:                   0000001f 0000001f 00000001 b6e9f000 0000001f 00000000

 4139 11:44:45.988194  <4>[  103.442278] 1fc0: 0000001f 0000001f b6fe6e00 00000004 00000001 00000000 00020000 be8caa64

 4140 11:44:45.988535  <4>[  103.450721] 1fe0: 00000004 be8ca798 b6f514cf b6ed77e6

 4141 11:44:45.988863  <4>[  103.456106] irq event stamp: 0

 4142 11:44:45.989185  <4>[  103.459460] hardirqs last  enabled at (0): [<00000000>] 0x0

 4143 11:44:46.030552  <4>[  103.465309] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4144 11:44:46.030645  <4>[  103.473103] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4145 11:44:46.030718  <4>[  103.480908] softirqs last disabled at (0): [<00000000>] 0x0

 4146 11:44:46.030783  <4>[  103.486761] ---[ end trace f8640c238fb1c126 ]---

 4147 11:44:46.030847  <6>[  103.491688] lkdtm: Negative detected: saturated

 4148 11:44:46.140627  # [  103.158901] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 4149 11:44:46.140759  # [  103.166675] lkdtm: attempting bad refcount_sub_and_test() below zero

 4150 11:44:46.140831  # [  103.175694] ------------[ cut here ]------------

 4151 11:44:46.140898  # [  103.182268] WARNING: CPU: 3 PID: 2848 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4152 11:44:46.140964  # [  103.191115] refcount_t: underflow; use-after-free.

 4153 11:44:46.183755  # [  103.196176] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 4154 11:44:46.183855  # [  103.225592] CPU: 3 PID: 2848 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 4155 11:44:46.183928  # [  103.233603] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4156 11:44:46.183995  # [  103.240397] Backtrace: 

 4157 11:44:46.184061  # [  103.243134] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)

 4158 11:44:46.226788  # [  103.250973]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78

 4159 11:44:46.226936  # [  103.256907] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)

 4160 11:44:46.227042  # [  103.264490] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 4161 11:44:46.227165  # [  103.271722]  r9:00000009 r8:c08738a8 r7:0000001c r6:00000009 r5:c08738a8 r4:c1a21b4c

 4162 11:44:46.227294  # [  103.279735] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)

 4163 11:44:46.227354  # [  103.287484]  r7:0000001c r6:c1a21b4c r5:c1a21b88 r4:c6350000

 4164 11:44:46.270846  # [  103.293417] [<c1356298>] (warn_slowpath_fmt) from [<c08738a8>] (refcount_warn_saturate+0x13c/0x174)

 4165 11:44:46.271405  # [  103.302733]  r9:c1acdb84 r8:c15e88e4 r7:c6351f60 r6:0000001f r5:c5de5000 r4:c6350000

 4166 11:44:46.271774  # [  103.310750] [<c087376c>] (refcount_warn_saturate) from [<c0c35ed4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4167 11:44:46.272125  # [  103.321460] [<c0c35e70>] (__refcount_sub_and_test.constprop.0) from [<c1363354>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)

 4168 11:44:46.314586  # [  103.333380] [<c1363304>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 4169 11:44:46.314752  # [  103.343558]  r4:00000032

 4170 11:44:46.314822  # [  103.346361] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 4171 11:44:46.314890  # [  103.354639] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 4172 11:44:46.314955  # [  103.362826]  r9:c6351f60 r8:c536a540 r7:0000001f r6:b6e9f000 r5:c5a02c80 r4:c0c351b8

 4173 11:44:46.315018  # [  103.370843] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 4174 11:44:46.358857  # [  103.378942]  r9:c07e1310 r8:c6351f60 r7:c2815800 r6:b6e9f000 r5:c5a02c80 r4:00000000

 4175 11:44:46.359060  # [  103.386954] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 4176 11:44:46.359166  # [  103.394358]  r10:00000004 r9:00000000 r8:00000000 r7:b6e9f000 r6:c6350000 r5:c5a02c80

 4177 11:44:46.359263  # [  103.402451]  r4:c5a02c80

 4178 11:44:46.359355  # [  103.405255] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 4179 11:44:46.359446  # [  103.412660]  r9:c6350000 r8:c03002e4 r7:00000004 r6:b6fe6e00 r5:0000001f r4:0000001f

 4180 11:44:46.403062  # [  103.420675] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4181 11:44:46.403627  # [  103.428511] Exception stack(0xc6351fa8 to 0xc6351ff0)

 4182 11:44:46.404002  # [  103.433831] 1fa0:                   0000001f 0000001f 00000001 b6e9f000 0000001f 00000000

 4183 11:44:46.404348  # [  103.442278] 1fc0: 0000001f 0000001f b6fe6e00 00000004 00000001 00000000 00020000 be8caa64

 4184 11:44:46.404680  # [  103.450721] 1fe0: 00000004 be8ca798 b6f514cf b6ed77e6

 4185 11:44:46.405002  # [  103.456106] irq event stamp: 0

 4186 11:44:46.405319  # [  103.459460] hardirqs last  enabled at (0): [<00000000>] 0x0

 4187 11:44:46.447103  # [  103.465309] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4188 11:44:46.447669  # [  103.473103] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4189 11:44:46.448039  # [  103.480908] softirqs last disabled at (0): [<00000000>] 0x0

 4190 11:44:46.448378  # [  103.486761] ---[ end trace f8640c238fb1c126 ]---

 4191 11:44:46.448710  # [  103.491688] lkdtm: Negative detected: saturated

 4192 11:44:46.449029  # REFCOUNT_<6>[  103.916168] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 4193 11:44:46.449348  SUB_AND_TEST_NEGATIVE: saw 'Negat<6>[  103.923922] lkdtm: attempting safe refcount_inc_not_zero() from zero

 4194 11:44:46.490902  ive detected: saturated': ok

 4195 11:44:46.491090  ok <6>[  103.933299] lkdtm: Good: zero detected

 4196 11:44:46.491185  49 selftests: lkdtm: REFCOUNT_SUB<6>[  103.940266] lkdtm: Correctly stayed at zero

 4197 11:44:46.491276  _AND_TEST_NEGATIVE.sh

 4198 11:44:46.491358  # selftest<6>[  103.947453] lkdtm: attempting bad refcount_inc() from zero

 4199 11:44:46.491439  s: lkdtm: REFCOUNT_INC_ZERO.sh

 4200 11:44:46.491519  <4>[  103.956078] ------------[ cut here ]------------

 4201 11:44:46.491598  <4>[  103.963747] WARNING: CPU: 1 PID: 2880 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174

 4202 11:44:46.534766  <4>[  103.972569] refcount_t: addition on 0; use-after-free.

 4203 11:44:46.535067  <4>[  103.978015] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 4204 11:44:46.535252  <4>[  104.007423] CPU: 1 PID: 2880 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 4205 11:44:46.578603  <4>[  104.015435] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4206 11:44:46.578769  <4>[  104.022228] Backtrace: 

 4207 11:44:46.578864  <4>[  104.024963] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)

 4208 11:44:46.578944  <4>[  104.032802]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78

 4209 11:44:46.579037  <4>[  104.038733] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)

 4210 11:44:46.579099  <4>[  104.046316] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 4211 11:44:46.579183  <4>[  104.053547]  r9:00000009 r8:c0873874 r7:00000019 r6:00000009 r5:c0873874 r4:c1a21b4c

 4212 11:44:46.623083  <4>[  104.061563] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)

 4213 11:44:46.623651  <4>[  104.069313]  r7:00000019 r6:c1a21b4c r5:c1a21b5c r4:c6382000

 4214 11:44:46.624024  <4>[  104.075243] [<c1356298>] (warn_slowpath_fmt) from [<c0873874>] (refcount_warn_saturate+0x108/0x174)

 4215 11:44:46.624370  <4>[  104.084560]  r9:c1acdba4 r8:c15e88e4 r7:c6383f60 r6:00000012 r5:00000000 r4:c6382000

 4216 11:44:46.624708  <4>[  104.092576] [<c087376c>] (refcount_warn_saturate) from [<c0c35e6c>] (__refcount_add.constprop.0+0x54/0x58)

 4217 11:44:46.666844  <4>[  104.102504] [<c0c35e18>] (__refcount_add.constprop.0) from [<c1363438>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)

 4218 11:44:46.667389  <4>[  104.112516] [<c1363390>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 4219 11:44:46.667762  <4>[  104.121565]  r5:c5aa7000 r4:00000033

 4220 11:44:46.668105  <4>[  104.125410] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 4221 11:44:46.668442  <4>[  104.133691] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 4222 11:44:46.668771  <4>[  104.141878]  r9:c6383f60 r8:c536a540 r7:00000012 r6:b6dfc000 r5:c5b0fe00 r4:c0c351b8

 4223 11:44:46.710883  <4>[  104.149895] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 4224 11:44:46.711443  <4>[  104.157993]  r9:c07e1310 r8:c6383f60 r7:c2815800 r6:b6dfc000 r5:c5b0fe00 r4:00000000

 4225 11:44:46.711816  <4>[  104.166005] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 4226 11:44:46.712166  <4>[  104.173409]  r10:00000004 r9:00000000 r8:00000000 r7:b6dfc000 r6:c6382000 r5:c5b0fe00

 4227 11:44:46.712501  <4>[  104.181502]  r4:c5b0fe00

 4228 11:44:46.712826  <4>[  104.184306] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 4229 11:44:46.755067  <4>[  104.191709]  r9:c6382000 r8:c03002e4 r7:00000004 r6:b6f43e00 r5:00000012 r4:00000012

 4230 11:44:46.755665  <4>[  104.199723] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4231 11:44:46.756068  <4>[  104.207557] Exception stack(0xc6383fa8 to 0xc6383ff0)

 4232 11:44:46.756419  <4>[  104.212878] 3fa0:                   00000012 00000012 00000001 b6dfc000 00000012 00000000

 4233 11:44:46.756759  <4>[  104.221323] 3fc0: 00000012 00000012 b6f43e00 00000004 00000001 00000000 00020000 beb49a64

 4234 11:44:46.757090  <4>[  104.229767] 3fe0: 00000004 beb49798 b6eae4cf b6e347e6

 4235 11:44:46.798670  <4>[  104.235143] irq event stamp: 0

 4236 11:44:46.798873  <4>[  104.238516] hardirqs last  enabled at (0): [<00000000>] 0x0

 4237 11:44:46.799033  <4>[  104.244366] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4238 11:44:46.799182  <4>[  104.252173] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4239 11:44:46.799325  <4>[  104.259998] softirqs last disabled at (0): [<00000000>] 0x0

 4240 11:44:46.799463  <4>[  104.265855] ---[ end trace f8640c238fb1c127 ]---

 4241 11:44:46.799601  <6>[  104.270781] lkdtm: Zero detected: saturated

 4242 11:44:46.921064  # [  103.916168] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 4243 11:44:46.921239  # [  103.923922] lkdtm: attempting safe refcount_inc_not_zero() from zero

 4244 11:44:46.921319  # [  103.933299] lkdtm: Good: zero detected

 4245 11:44:46.921388  # [  103.940266] lkdtm: Correctly stayed at zero

 4246 11:44:46.921460  # [  103.947453] lkdtm: attempting bad refcount_inc() from zero

 4247 11:44:46.921536  # [  103.956078] ------------[ cut here ]------------

 4248 11:44:46.921599  # [  103.963747] WARNING: CPU: 1 PID: 2880 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174

 4249 11:44:46.921674  # [  103.972569] refcount_t: addition on 0; use-after-free.

 4250 11:44:46.964649  # [  103.978015] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 4251 11:44:46.965246  # [  104.007423] CPU: 1 PID: 2880 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 4252 11:44:47.007336  # [  104.015435] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4253 11:44:47.007809  # [  104.022228] Backtrace: 

 4254 11:44:47.008123  # [  104.024963] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)

 4255 11:44:47.008397  # [  104.032802]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78

 4256 11:44:47.008676  # [  104.038733] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)

 4257 11:44:47.008923  # [  104.046316] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 4258 11:44:47.009183  # [  104.053547]  r9:00000009 r8:c0873874 r7:00000019 r6:00000009 r5:c0873874 r4:c1a21b4c

 4259 11:44:47.050708  # [  104.061563] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)

 4260 11:44:47.050811  # [  104.069313]  r7:00000019 r6:c1a21b4c r5:c1a21b5c r4:c6382000

 4261 11:44:47.050884  # [  104.075243] [<c1356298>] (warn_slowpath_fmt) from [<c0873874>] (refcount_warn_saturate+0x108/0x174)

 4262 11:44:47.050950  # [  104.084560]  r9:c1acdba4 r8:c15e88e4 r7:c6383f60 r6:00000012 r5:00000000 r4:c6382000

 4263 11:44:47.051014  # [  104.092576] [<c087376c>] (refcount_warn_saturate) from [<c0c35e6c>] (__refcount_add.constprop.0+0x54/0x58)

 4264 11:44:47.094674  # [  104.102504] [<c0c35e18>] (__refcount_add.constprop.0) from [<c1363438>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)

 4265 11:44:47.094842  # [  104.112516] [<c1363390>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 4266 11:44:47.094914  # [  104.121565]  r5:c5aa7000 r4:00000033

 4267 11:44:47.094981  # [  104.125410] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 4268 11:44:47.095047  # [  104.133691] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 4269 11:44:47.095111  # [  104.141878]  r9:c6383f60 r8:c536a540 r7:00000012 r6:b6dfc000 r5:c5b0fe00 r4:c0c351b8

 4270 11:44:47.138578  # [  104.149895] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 4271 11:44:47.138745  # [  104.157993]  r9:c07e1310 r8:c6383f60 r7:c2815800 r6:b6dfc000 r5:c5b0fe00 r4:00000000

 4272 11:44:47.138815  # [  104.166005] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 4273 11:44:47.138904  # [  104.173409]  r10:00000004 r9:00000000 r8:00000000 r7:b6dfc000 r6:c6382000 r5:c5b0fe00

 4274 11:44:47.138971  # [  104.181502]  r4:c5b0fe00

 4275 11:44:47.139045  # [  104.184306] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 4276 11:44:47.182615  # [  104.191709]  r9:c6382000 r8:c03002e4 r7:00000004 r6:b6f43e00 r5:00000012 r4:00000012

 4277 11:44:47.182813  # [  104.199723] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4278 11:44:47.182908  # [  104.207557] Exception stack(0xc6383fa8 to 0xc6383ff0)

 4279 11:44:47.183000  # [  104.212878] 3fa0:                   00000012 00000012 00000001 b6dfc000 00000012 00000000

 4280 11:44:47.183090  # [  104.221323] 3fc0: 00000012 00000012 b6f43e00 00000004 00000001 00000000 00020000 beb49a64

 4281 11:44:47.183176  # [  104.229767] 3fe0: 00000004 beb49798 b6eae4cf b6e347e6

 4282 11:44:47.183258  # [  104.235143] irq event stamp: 0

 4283 11:44:47.226659  # [  104.238516] hardirqs last  enabled at (0): [<00000000>] 0x0

 4284 11:44:47.226985  # [  104.244366] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4285 11:44:47.227179  # [  104.252173] softirqs last  enabled at (0): [<c0353d04>] copy_<6>[  104.687405] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 4286 11:44:47.227360  process+0x5f8/0x1974

 4287 11:44:47.227529  # [  104.25<6>[  104.694187] lkdtm: attempting safe refcount_add_not_zero() from zero

 4288 11:44:47.227700  9998] softirqs last disabled at (<6>[  104.703719] lkdtm: Good: zero detected

 4289 11:44:47.227875  0): [<00000000>] 0x0

 4290 11:44:47.270620  # [  104.26<6>[  104.710635] lkdtm: Correctly stayed at zero

 4291 11:44:47.270779  5855] ---[ end trace f8640c238fb1<6>[  104.718932] lkdtm: attempting bad refcount_add() from zero

 4292 11:44:47.270855  c127 ]---

 4293 11:44:47.270921  # [  104.270781] lkdtm<4>[  104.726583] ------------[ cut here ]------------

 4294 11:44:47.270987  : Zero detected: saturated

 4295 11:44:47.271050  # REF<4>[  104.734355] WARNING: CPU: 0 PID: 2914 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174

 4296 11:44:47.271113  COUNT_INC_ZERO: missing 'call tra<4>[  104.746020] refcount_t: addition on 0; use-after-free.

 4297 11:44:47.271173  ce:': [FAIL]

 4298 11:44:47.314619  not ok 50 selftests<4>[  104.754309] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 4299 11:44:47.314803  : lkdtm: REFCOUNT_INC_ZERO.sh # e<4>[  104.786299] CPU: 0 PID: 2914 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 4300 11:44:47.358819  <4>[  104.797121] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4301 11:44:47.359075  <4>[  104.803913] Backtrace: 

 4302 11:44:47.359216  <4>[  104.806648] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)

 4303 11:44:47.359349  <4>[  104.814487]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78

 4304 11:44:47.359478  <4>[  104.820420] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)

 4305 11:44:47.359600  <4>[  104.828004] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 4306 11:44:47.359718  <4>[  104.835236]  r9:00000009 r8:c0873874 r7:00000019 r6:00000009 r5:c0873874 r4:c1a21b4c

 4307 11:44:47.402619  <4>[  104.843249] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)

 4308 11:44:47.402864  <4>[  104.851001]  r7:00000019 r6:c1a21b4c r5:c1a21b5c r4:c66ae000

 4309 11:44:47.403005  <4>[  104.856931] [<c1356298>] (warn_slowpath_fmt) from [<c0873874>] (refcount_warn_saturate+0x108/0x174)

 4310 11:44:47.403136  <4>[  104.866245]  r9:c1acdbb8 r8:c15e88e4 r7:c66aff60 r6:00000012 r5:00000000 r4:c66ae000

 4311 11:44:47.403260  <4>[  104.874261] [<c087376c>] (refcount_warn_saturate) from [<c0c35e6c>] (__refcount_add.constprop.0+0x54/0x58)

 4312 11:44:47.447092  <4>[  104.884188] [<c0c35e18>] (__refcount_add.constprop.0) from [<c1363504>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)

 4313 11:44:47.447660  <4>[  104.894199] [<c136345c>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 4314 11:44:47.448036  <4>[  104.903250]  r5:c5d6e000 r4:00000034

 4315 11:44:47.448377  <4>[  104.907096] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 4316 11:44:47.448717  <4>[  104.915375] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 4317 11:44:47.490994  <4>[  104.923560]  r9:c66aff60 r8:c536a540 r7:00000012 r6:b6e53000 r5:c59e5b80 r4:c0c351b8

 4318 11:44:47.491562  <4>[  104.931577] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 4319 11:44:47.491942  <4>[  104.939676]  r9:c07e1310 r8:c66aff60 r7:c2815800 r6:b6e53000 r5:c59e5b80 r4:00000000

 4320 11:44:47.492283  <4>[  104.947688] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 4321 11:44:47.492617  <4>[  104.955092]  r10:00000004 r9:00000000 r8:00000000 r7:b6e53000 r6:c66ae000 r5:c59e5b80

 4322 11:44:47.492947  <4>[  104.963187]  r4:c59e5b80

 4323 11:44:47.493265  <4>[  104.965991] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 4324 11:44:47.535101  <4>[  104.973396]  r9:c66ae000 r8:c03002e4 r7:00000004 r6:b6f9ae00 r5:00000012 r4:00000012

 4325 11:44:47.535668  <4>[  104.981411] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4326 11:44:47.536043  <4>[  104.989245] Exception stack(0xc66affa8 to 0xc66afff0)

 4327 11:44:47.536392  <4>[  104.994567] ffa0:                   00000012 00000012 00000001 b6e53000 00000012 00000000

 4328 11:44:47.536731  <4>[  105.003012] ffc0: 00000012 00000012 b6f9ae00 00000004 00000001 00000000 00020000 bec8ea64

 4329 11:44:47.537059  <4>[  105.011455] ffe0: 00000004 bec8e798 b6f054cf b6e8b7e6

 4330 11:44:47.582857  xit=1

 4331 11:44:47.583400  # selftests: lkdtm: REFCOU<4>[  105.016838] irq event stamp: 0

 4332 11:44:47.583770  NT_ADD_ZERO.sh

 4333 11:44:47.584113  <4>[  105.023048] hardirqs last  enabled at (0): [<00000000>] 0x0

 4334 11:44:47.584449  <4>[  105.030273] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4335 11:44:47.584774  <4>[  105.038059] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4336 11:44:47.585090  <4>[  105.045815] softirqs last disabled at (0): [<00000000>] 0x0

 4337 11:44:47.585403  <4>[  105.051686] ---[ end trace f8640c238fb1c128 ]---

 4338 11:44:47.626975  <6>[  105.056577] lkdtm: Zero detected: saturated

 4339 11:44:47.707681  # [  104.687405] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 4340 11:44:47.707883  # [  104.694187] lkdtm: attempting safe refcount_add_not_zero() from zero

 4341 11:44:47.707975  # [  104.703719] lkdtm: Good: zero detected

 4342 11:44:47.708063  # [  104.710635] lkdtm: Correctly stayed at zero

 4343 11:44:47.708149  # [  104.718932] lkdtm: attempting bad refcount_add() from zero

 4344 11:44:47.708232  # [  104.726583] ------------[ cut here ]------------

 4345 11:44:47.708313  # [  104.734355] WARNING: CPU: 0 PID: 2914 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174

 4346 11:44:47.750793  # [  104.746020] refcount_t: addition on 0; use-after-free.

 4347 11:44:47.751190  # [  104.754309] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 4348 11:44:47.751444  # [  104.786299] CPU: 0 PID: 2914 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 4349 11:44:47.798880  # [  104.797121] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4350 11:44:47.799463  # [  104.803913] Backtrace: 

 4351 11:44:47.799833  # [  104.806648] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)

 4352 11:44:47.800180  # [  104.814487]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78

 4353 11:44:47.800516  # [  104.820420] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)

 4354 11:44:47.800843  # [  104.828004] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 4355 11:44:47.801161  # [  104.835236]  r9:00000009 r8:c0873874 r7:00000019 r6:00000009 r5:c0873874 r4:c1a21b4c

 4356 11:44:47.842799  # [  104.843249] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)

 4357 11:44:47.843248  # [  104.851001]  r7:00000019 r6:c1a21b4c r5:c1a21b5c r4:c66ae000

 4358 11:44:47.843530  # [  104.856931] [<c1356298>] (warn_slowpath_fmt) from [<c0873874>] (refcount_warn_saturate+0x108/0x174)

 4359 11:44:47.843786  # [  104.866245]  r9:c1acdbb8 r8:c15e88e4 r7:c66aff60 r6:00000012 r5:00000000 r4:c66ae000

 4360 11:44:47.844026  # [  104.874261] [<c087376c>] (refcount_warn_saturate) from [<c0c35e6c>] (__refcount_add.constprop.0+0x54/0x58)

 4361 11:44:47.890586  # [  104.884188] [<c0c35e18>] (__refcount_add.constprop.0) from [<c1363504>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)

 4362 11:44:47.890721  # [  104.894199] [<c136345c>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 4363 11:44:47.890793  # [  104.903250]  r5:c5d6e000 r4:00000034

 4364 11:44:47.890894  # [  104.907096] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 4365 11:44:47.890975  # [  104.915375] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 4366 11:44:47.891038  # [  104.923560]  r9:c66aff60 r8:c536a540 r7:00000012 r6:b6e53000 r5:c59e5b80 r4:c0c351b8

 4367 11:44:47.931049  # [  104.931577] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 4368 11:44:47.931224  # [  104.939676]  r9:c07e1310 r8:c66aff60 r7:c2815800 r6:b6e53000 r5:c59e5b80 r4:00000000

 4369 11:44:47.931309  # [  104.947688] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 4370 11:44:47.931385  # [  104.955092]  r10:00000004 r9:00000000 r8:00000000 r7:b6e53000 r6:c66ae000 r5:c59e5b80

 4371 11:44:47.931458  # [  104.963187]  r4:c59e5b80

 4372 11:44:47.931531  # [  104.965991] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 4373 11:44:47.974871  # [  104.973396]  r9:c66ae000 r8:c03002e4 r7:00000004 r6:b6f9ae00 r5:00000012 r4:00000012

 4374 11:44:47.975149  # [  104.981411] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4375 11:44:47.975308  # [  104.989245] Exception stack(0xc66affa8 to 0xc66afff0)

 4376 11:44:47.975457  # [  104.994567] ffa0:                   00000012 00000012 00000001 b6e53000 00000012 00000000

 4377 11:44:47.975601  # [  105.003012] ffc0: 00000012 00000012 b6f9ae00 00000004 00000001 00000000 00020000 bec8ea64

 4378 11:44:47.975740  # [  105.011455] ffe0: 00000004 bec8e798 b6f054cf b6e8b7e6

 4379 11:44:47.975872  # [  105.016838] irq event stamp: 0

 4380 11:44:48.018818  # [  105.023048] hardirqs last  enabled at (0): [<00000000>] 0x0

 4381 11:44:48.019078  # [  105.030273] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4382 11:44:48.019227  # [  105.038059] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4383 11:44:48.019362  # [  105.045815] softirqs last disabled at (0): [<00000000>] 0x0

 4384 11:44:48.019494  # [  105.051686] ---[ end trace f8640c238fb1c128 ]---

 4385 11:44:48.019622  # [  105.056577] lkdtm: Zero detected: saturated

 4386 11:44:48.019744  # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]

 4387 11:44:48.063075  not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh #<6>[  105.500943] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 4388 11:44:48.063607   exit=1

 4389 11:44:48.063982  # selftests: lkdtm: REFC<6>[  105.509150] lkdtm: attempting bad refcount_inc() from saturated

 4390 11:44:48.064328  OUNT_INC_SATURATED.sh

 4391 11:44:48.064661  <4>[  105.518184] ------------[ cut here ]------------

 4392 11:44:48.064990  <4>[  105.528779] WARNING: CPU: 0 PID: 2951 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 4393 11:44:48.065316  <4>[  105.537498] refcount_t: saturated; leaking memory.

 4394 11:44:48.107166  <4>[  105.543649] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 4395 11:44:48.107747  <4>[  105.573125] CPU: 0 PID: 2951 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 4396 11:44:48.108123  <4>[  105.581142] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4397 11:44:48.108468  <4>[  105.587937] Backtrace: 

 4398 11:44:48.151164  <4>[  105.590683] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)

 4399 11:44:48.151731  <4>[  105.598527]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78

 4400 11:44:48.152106  <4>[  105.604465] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)

 4401 11:44:48.152450  <4>[  105.612057] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 4402 11:44:48.152784  <4>[  105.619291]  r9:00000009 r8:c0873840 r7:00000016 r6:00000009 r5:c0873840 r4:c1a21b4c

 4403 11:44:48.153108  <4>[  105.627311] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)

 4404 11:44:48.195076  <4>[  105.635063]  r7:00000016 r6:c1a21b4c r5:c1a21b24 r4:c62f0000

 4405 11:44:48.195643  <4>[  105.641001] [<c1356298>] (warn_slowpath_fmt) from [<c0873840>] (refcount_warn_saturate+0xd4/0x174)

 4406 11:44:48.196018  <4>[  105.650232]  r9:c1acdbcc r8:c15e88e4 r7:c62f1f60 r6:00000017 r5:c64a0000 r4:c62f0000

 4407 11:44:48.196362  <4>[  105.658254] [<c087376c>] (refcount_warn_saturate) from [<c0c35e5c>] (__refcount_add.constprop.0+0x44/0x58)

 4408 11:44:48.196699  <4>[  105.668187] [<c0c35e18>] (__refcount_add.constprop.0) from [<c1363574>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)

 4409 11:44:48.239205  <4>[  105.678637] [<c1363528>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 4410 11:44:48.239773  <4>[  105.688123]  r4:00000035

 4411 11:44:48.240147  <4>[  105.690931] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 4412 11:44:48.240493  <4>[  105.699215] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 4413 11:44:48.240831  <4>[  105.707405]  r9:c62f1f60 r8:c536a540 r7:00000017 r6:b6e92000 r5:c63a2b40 r4:c0c351b8

 4414 11:44:48.283187  <4>[  105.715430] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 4415 11:44:48.283751  <4>[  105.723535]  r9:c07e1310 r8:c62f1f60 r7:c2815800 r6:b6e92000 r5:c63a2b40 r4:00000000

 4416 11:44:48.284122  <4>[  105.731551] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 4417 11:44:48.284468  <4>[  105.738959]  r10:00000004 r9:00000000 r8:00000000 r7:b6e92000 r6:c62f0000 r5:c63a2b40

 4418 11:44:48.284796  <4>[  105.747055]  r4:c63a2b40

 4419 11:44:48.285121  <4>[  105.749863] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 4420 11:44:48.285437  <4>[  105.757271]  r9:c62f0000 r8:c03002e4 r7:00000004 r6:b6fd9e00 r5:00000017 r4:00000017

 4421 11:44:48.326895  <4>[  105.765292] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4422 11:44:48.327456  <4>[  105.773130] Exception stack(0xc62f1fa8 to 0xc62f1ff0)

 4423 11:44:48.327828  <4>[  105.778455] 1fa0:                   00000017 00000017 00000001 b6e92000 00000017 00000000

 4424 11:44:48.328179  <4>[  105.786905] 1fc0: 00000017 00000017 b6fd9e00 00000004 00000001 00000000 00020000 be803a64

 4425 11:44:48.328519  <4>[  105.795350] 1fe0: 00000004 be803798 b6f444cf b6eca7e6

 4426 11:44:48.328848  <4>[  105.800709] irq event stamp: 0

 4427 11:44:48.370737  <4>[  105.804047] hardirqs last  enabled at (0): [<00000000>] 0x0

 4428 11:44:48.370909  <4>[  105.809942] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4429 11:44:48.370987  <4>[  105.817735] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4430 11:44:48.371060  <4>[  105.825495] softirqs last disabled at (0): [<00000000>] 0x0

 4431 11:44:48.371131  <4>[  105.831375] ---[ end trace f8640c238fb1c129 ]---

 4432 11:44:48.371199  <6>[  105.836269] lkdtm: Saturation detected: still saturated

 4433 11:44:48.494266  # [  105.500943] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 4434 11:44:48.494474  # [  105.509150] lkdtm: attempting bad refcount_inc() from saturated

 4435 11:44:48.494578  # [  105.518184] ------------[ cut here ]------------

 4436 11:44:48.494665  # [  105.528779] WARNING: CPU: 0 PID: 2951 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 4437 11:44:48.494747  # [  105.537498] refcount_t: saturated; leaking memory.

 4438 11:44:48.537410  # [  105.543649] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 4439 11:44:48.537715  # [  105.573125] CPU: 0 PID: 2951 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 4440 11:44:48.537895  # [  105.581142] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4441 11:44:48.538058  # [  105.587937] Backtrace: 

 4442 11:44:48.538208  # [  105.590683] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)

 4443 11:44:48.580068  # [  105.598527]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78

 4444 11:44:48.580236  # [  105.604465] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)

 4445 11:44:48.580314  # [  105.612057] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 4446 11:44:48.580386  # [  105.619291]  r9:00000009 r8:c0873840 r7:00000016 r6:00000009 r5:c0873840 r4:c1a21b4c

 4447 11:44:48.580455  # [  105.627311] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)

 4448 11:44:48.580522  # [  105.635063]  r7:00000016 r6:c1a21b4c r5:c1a21b24 r4:c62f0000

 4449 11:44:48.623392  # [  105.641001] [<c1356298>] (warn_slowpath_fmt) from [<c0873840>] (refcount_warn_saturate+0xd4/0x174)

 4450 11:44:48.623687  # [  105.650232]  r9:c1acdbcc r8:c15e88e4 r7:c62f1f60 r6:00000017 r5:c64a0000 r4:c62f0000

 4451 11:44:48.623865  # [  105.658254] [<c087376c>] (refcount_warn_saturate) from [<c0c35e5c>] (__refcount_add.constprop.0+0x44/0x58)

 4452 11:44:48.624029  # [  105.668187] [<c0c35e18>] (__refcount_add.constprop.0) from [<c1363574>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)

 4453 11:44:48.670766  # [  105.678637] [<c1363528>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 4454 11:44:48.671331  # [  105.688123]  r4:00000035

 4455 11:44:48.671701  # [  105.690931] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 4456 11:44:48.672043  # [  105.699215] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 4457 11:44:48.672437  # [  105.707405]  r9:c62f1f60 r8:c536a540 r7:00000017 r6:b6e92000 r5:c63a2b40 r4:c0c351b8

 4458 11:44:48.672764  # [  105.715430] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 4459 11:44:48.715055  # [  105.723535]  r9:c07e1310 r8:c62f1f60 r7:c2815800 r6:b6e92000 r5:c63a2b40 r4:00000000

 4460 11:44:48.715615  # [  105.731551] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 4461 11:44:48.715987  # [  105.738959]  r10:00000004 r9:00000000 r8:00000000 r7:b6e92000 r6:c62f0000 r5:c63a2b40

 4462 11:44:48.716329  # [  105.747055]  r4:c63a2b40

 4463 11:44:48.716656  # [  105.749863] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 4464 11:44:48.716980  # [  105.757271]  r9:c62f0000 r8:c03002e4 r7:00000004 r6:b6fd9e00 r5:00000017 r4:00000017

 4465 11:44:48.717299  # [  105.765292] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4466 11:44:48.758825  # [  105.773130] Exception stack(0xc62f1fa8 to 0xc62f1ff0)

 4467 11:44:48.759032  # [  105.778455] 1fa0:                   00000017 00000017 00000001 b6e92000 00000017 00000000

 4468 11:44:48.759153  # [  105.786905] 1fc0: 00000017 00000017 b6fd9e00 00000004 00000001 00000000 00020000 be803a64

 4469 11:44:48.759263  # [  105.795350] 1fe0: 00000004 be803798 b6f444cf b6eca7e6

 4470 11:44:48.759365  # [  105.800709] irq event stamp: 0

 4471 11:44:48.759467  # [  105.804047] hardirqs last  enabled at (0): [<00000000>] 0x0

 4472 11:44:48.759568  # [  105.809942] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4473 11:44:48.806925  # [  105.817735] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4474 11:44:48.807533  # [  105.825495] softirqs last disabled at (0): [<00000000>] 0x0

 4475 11:44:48.807904  # [  105.831375] ---[ end trace f8640c238fb1c129 ]---

 4476 11:44:48.808244  # [  105.836269] lkdtm: Saturation detected: still saturated

 4477 11:44:48.808572  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok

 4478 11:44:48.808935  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh

 4479 11:44:48.809263  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh

 4480 11:44:48.860201  <6>[  106.304088] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 4481 11:44:48.860765  <6>[  106.310564] lkdtm: attempting bad refcount_dec() from saturated

 4482 11:44:48.861130  <4>[  106.316756] ------------[ cut here ]------------

 4483 11:44:48.861469  <4>[  106.321787] WARNING: CPU: 3 PID: 2986 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174

 4484 11:44:48.861803  <4>[  106.330568] refcount_t: decrement hit 0; leaking memory.

 4485 11:44:48.903347  <4>[  106.336156] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 4486 11:44:48.903923  <4>[  106.365714] CPU: 3 PID: 2986 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 4487 11:44:48.904292  <4>[  106.373738] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4488 11:44:48.904636  <4>[  106.380531] Backtrace: 

 4489 11:44:48.904964  <4>[  106.383267] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)

 4490 11:44:48.946591  <4>[  106.391108]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78

 4491 11:44:48.946793  <4>[  106.397040] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)

 4492 11:44:48.946894  <4>[  106.404624] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 4493 11:44:48.946987  <4>[  106.411856]  r9:00000009 r8:c08737d8 r7:0000001f r6:00000009 r5:c08737d8 r4:c1a21b4c

 4494 11:44:48.947076  <4>[  106.419870] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)

 4495 11:44:48.947163  <4>[  106.427621]  r7:0000001f r6:c1a21b4c r5:c1a21bb0 r4:c63a6000

 4496 11:44:48.990790  <4>[  106.433553] [<c1356298>] (warn_slowpath_fmt) from [<c08737d8>] (refcount_warn_saturate+0x6c/0x174)

 4497 11:44:48.991348  <4>[  106.442780]  r9:c1acdbe4 r8:c15e88e4 r7:c63a7f60 r6:00000017 r5:c5de5000 r4:c63a6000

 4498 11:44:48.991713  <4>[  106.450796] [<c087376c>] (refcount_warn_saturate) from [<c1362e60>] (__refcount_dec.constprop.0+0x38/0x3c)

 4499 11:44:48.992055  <4>[  106.460721] [<c1362e28>] (__refcount_dec.constprop.0) from [<c13635e0>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)

 4500 11:44:48.992386  <4>[  106.471167] [<c1363598>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 4501 11:44:49.034729  <4>[  106.480651]  r4:00000036

 4502 11:44:49.035063  <4>[  106.483455] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 4503 11:44:49.035262  <4>[  106.491736] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 4504 11:44:49.035445  <4>[  106.499922]  r9:c63a7f60 r8:c536a540 r7:00000017 r6:b6e58000 r5:c5b28dc0 r4:c0c351b8

 4505 11:44:49.035624  <4>[  106.507940] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 4506 11:44:49.035802  <4>[  106.516039]  r9:c07e1310 r8:c63a7f60 r7:c2815800 r6:b6e58000 r5:c5b28dc0 r4:00000000

 4507 11:44:49.078576  <4>[  106.524051] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 4508 11:44:49.078750  <4>[  106.531456]  r10:00000004 r9:00000000 r8:00000000 r7:b6e58000 r6:c63a6000 r5:c5b28dc0

 4509 11:44:49.078824  <4>[  106.539551]  r4:c5b28dc0

 4510 11:44:49.078892  <4>[  106.542355] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 4511 11:44:49.078960  <4>[  106.549761]  r9:c63a6000 r8:c03002e4 r7:00000004 r6:b6f9fe00 r5:00000017 r4:00000017

 4512 11:44:49.079025  <4>[  106.557775] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4513 11:44:49.122499  <4>[  106.565609] Exception stack(0xc63a7fa8 to 0xc63a7ff0)

 4514 11:44:49.122598  <4>[  106.570929] 7fa0:                   00000017 00000017 00000001 b6e58000 00000017 00000000

 4515 11:44:49.122680  <4>[  106.579377] 7fc0: 00000017 00000017 b6f9fe00 00000004 00000001 00000000 00020000 bed19a64

 4516 11:44:49.122751  <4>[  106.587821] 7fe0: 00000004 bed19798 b6f0a4cf b6e907e6

 4517 11:44:49.122817  <4>[  106.593195] irq event stamp: 0

 4518 11:44:49.122883  <4>[  106.596529] hardirqs last  enabled at (0): [<00000000>] 0x0

 4519 11:44:49.122944  <4>[  106.602408] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4520 11:44:49.166533  <4>[  106.610221] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4521 11:44:49.166676  <4>[  106.618043] softirqs last disabled at (0): [<00000000>] 0x0

 4522 11:44:49.166746  <4>[  106.623895] ---[ end trace f8640c238fb1c12a ]---

 4523 11:44:49.166813  <6>[  106.628835] lkdtm: Saturation detected: still saturated

 4524 11:44:49.284052  # [  106.304088] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 4525 11:44:49.284406  # [  106.310564] lkdtm: attempting bad refcount_dec() from saturated

 4526 11:44:49.284617  # [  106.316756] ------------[ cut here ]------------

 4527 11:44:49.284810  # [  106.321787] WARNING: CPU: 3 PID: 2986 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174

 4528 11:44:49.285001  # [  106.330568] refcount_t: decrement hit 0; leaking memory.

 4529 11:44:49.330624  # [  106.336156] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 4530 11:44:49.330817  # [  106.365714] CPU: 3 PID: 2986 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 4531 11:44:49.330939  # [  106.373738] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4532 11:44:49.331044  # [  106.380531] Backtrace: 

 4533 11:44:49.331144  # [  106.383267] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)

 4534 11:44:49.374616  # [  106.391108]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78

 4535 11:44:49.374778  # [  106.397040] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)

 4536 11:44:49.374849  # [  106.404624] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 4537 11:44:49.374916  # [  106.411856]  r9:00000009 r8:c08737d8 r7:0000001f r6:00000009 r5:c08737d8 r4:c1a21b4c

 4538 11:44:49.374980  # [  106.419870] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)

 4539 11:44:49.375041  # [  106.427621]  r7:0000001f r6:c1a21b4c r5:c1a21bb0 r4:c63a6000

 4540 11:44:49.418984  # [  106.433553] [<c1356298>] (warn_slowpath_fmt) from [<c08737d8>] (refcount_warn_saturate+0x6c/0x174)

 4541 11:44:49.419553  # [  106.442780]  r9:c1acdbe4 r8:c15e88e4 r7:c63a7f60 r6:00000017 r5:c5de5000 r4:c63a6000

 4542 11:44:49.419920  # [  106.450796] [<c087376c>] (refcount_warn_saturate) from [<c1362e60>] (__refcount_dec.constprop.0+0x38/0x3c)

 4543 11:44:49.420258  # [  106.460721] [<c1362e28>] (__refcount_dec.constprop.0) from [<c13635e0>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)

 4544 11:44:49.462895  # [  106.471167] [<c1363598>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 4545 11:44:49.463452  # [  106.480651]  r4:00000036

 4546 11:44:49.463756  # [  106.483455] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 4547 11:44:49.463822  # [  106.491736] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 4548 11:44:49.463885  # [  106.499922]  r9:c63a7f60 r8:c536a540 r7:00000017 r6:b6e58000 r5:c5b28dc0 r4:c0c351b8

 4549 11:44:49.463945  # [  106.507940] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 4550 11:44:49.506806  # [  106.516039]  r9:c07e1310 r8:c63a7f60 r7:c2815800 r6:b6e58000 r5:c5b28dc0 r4:00000000

 4551 11:44:49.506996  # [  106.524051] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 4552 11:44:49.507089  # [  106.531456]  r10:00000004 r9:00000000 r8:00000000 r7:b6e58000 r6:c63a6000 r5:c5b28dc0

 4553 11:44:49.507173  # [  106.539551]  r4:c5b28dc0

 4554 11:44:49.507253  # [  106.542355] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 4555 11:44:49.507332  # [  106.549761]  r9:c63a6000 r8:c03002e4 r7:00000004 r6:b6f9fe00 r5:00000017 r4:00000017

 4556 11:44:49.507412  # [  106.557775] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4557 11:44:49.551053  # [  106.565609] Exception stack(0xc63a7fa8 to 0xc63a7ff0)

 4558 11:44:49.551616  # [  106.570929] 7fa0:                   00000017 00000017 00000001 b6e58000 00000017 00000000

 4559 11:44:49.551991  # [  106.579377] 7fc0: 00000017 00000017 b6f9fe00 00000004 00000001 00000000 00020000 bed19a64

 4560 11:44:49.552333  # [  106.587821] 7fe0: 00000004 bed19798 b6f0a4cf b6e907e6

 4561 11:44:49.552662  # [  106.593195] irq event stamp: 0

 4562 11:44:49.552980  # [  106.596529] hardirqs last  enabled at (0): [<00000000>] 0x0

 4563 11:44:49.553296  # [  106.602408] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4564 11:44:49.594881  # [  106.610221] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4565 11:44:49.595435  # [  106.618043] softirqs last disabled at (0): [<00000000>] 0x0

 4566 11:44:49.595800  # [  106.623895] ---[ end trace f8640c238fb1c12a ]---

 4567 11:44:49.596140  # [  106.628835] lkdtm: Saturation detected: still saturated

 4568 11:44:49.596469  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok

 4569 11:44:49.596787  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh

 4570 11:44:49.597101  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh

 4571 11:44:49.638858  <6>[  107.074731] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 4572 11:44:49.639073  <6>[  107.081233] lkdtm: attempting bad refcount_dec() from saturated

 4573 11:44:49.639182  <4>[  107.087458] ------------[ cut here ]------------

 4574 11:44:49.639285  <4>[  107.092404] WARNING: CPU: 3 PID: 3021 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 4575 11:44:49.639384  <4>[  107.101188] refcount_t: saturated; leaking memory.

 4576 11:44:49.683063  <4>[  107.106255] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 4577 11:44:49.683577  <4>[  107.135740] CPU: 3 PID: 3021 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 4578 11:44:49.683898  <4>[  107.143755] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4579 11:44:49.684188  <4>[  107.150552] Backtrace: 

 4580 11:44:49.684464  <4>[  107.153296] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)

 4581 11:44:49.684758  <4>[  107.161140]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78

 4582 11:44:49.726838  <4>[  107.167078] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)

 4583 11:44:49.727011  <4>[  107.174666] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 4584 11:44:49.727090  <4>[  107.181902]  r9:00000009 r8:c0873840 r7:00000016 r6:00000009 r5:c0873840 r4:c1a21b4c

 4585 11:44:49.727165  <4>[  107.189923] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)

 4586 11:44:49.727235  <4>[  107.197677]  r7:00000016 r6:c1a21b4c r5:c1a21b24 r4:c62ba000

 4587 11:44:49.771046  <4>[  107.203613] [<c1356298>] (warn_slowpath_fmt) from [<c0873840>] (refcount_warn_saturate+0xd4/0x174)

 4588 11:44:49.771611  <4>[  107.212844]  r9:c1acdbfc r8:c15e88e4 r7:c62bbf60 r6:00000017 r5:c5de5000 r4:c62ba000

 4589 11:44:49.771986  <4>[  107.220867] [<c087376c>] (refcount_warn_saturate) from [<c0c35e5c>] (__refcount_add.constprop.0+0x44/0x58)

 4590 11:44:49.772327  <4>[  107.230800] [<c0c35e18>] (__refcount_add.constprop.0) from [<c1363650>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)

 4591 11:44:49.772659  <4>[  107.241250] [<c1363604>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 4592 11:44:49.772982  <4>[  107.250735]  r4:00000037

 4593 11:44:49.814688  <4>[  107.253542] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 4594 11:44:49.814869  <4>[  107.261826] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 4595 11:44:49.814940  <4>[  107.270016]  r9:c62bbf60 r8:c536a540 r7:00000017 r6:b6e86000 r5:c58052c0 r4:c0c351b8

 4596 11:44:49.815035  <4>[  107.278040] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 4597 11:44:49.815127  <4>[  107.286144]  r9:c07e1310 r8:c62bbf60 r7:c2815800 r6:b6e86000 r5:c58052c0 r4:00000000

 4598 11:44:49.858849  <4>[  107.294159] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 4599 11:44:49.859412  <4>[  107.301568]  r10:00000004 r9:00000000 r8:00000000 r7:b6e86000 r6:c62ba000 r5:c58052c0

 4600 11:44:49.859778  <4>[  107.309664]  r4:c58052c0

 4601 11:44:49.860115  <4>[  107.312473] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 4602 11:44:49.860450  <4>[  107.319882]  r9:c62ba000 r8:c03002e4 r7:00000004 r6:b6fcde00 r5:00000017 r4:00000017

 4603 11:44:49.860778  <4>[  107.327901] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4604 11:44:49.902563  <4>[  107.335740] Exception stack(0xc62bbfa8 to 0xc62bbff0)

 4605 11:44:49.902667  <4>[  107.341064] bfa0:                   00000017 00000017 00000001 b6e86000 00000017 00000000

 4606 11:44:49.902741  <4>[  107.349514] bfc0: 00000017 00000017 b6fcde00 00000004 00000001 00000000 00020000 bea47a64

 4607 11:44:49.902817  <4>[  107.357959] bfe0: 00000004 bea47798 b6f384cf b6ebe7e6

 4608 11:44:49.902882  <4>[  107.363370] irq event stamp: 0

 4609 11:44:49.902947  <4>[  107.366711] hardirqs last  enabled at (0): [<00000000>] 0x0

 4610 11:44:49.903050  <4>[  107.372600] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4611 11:44:49.946849  <4>[  107.380427] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4612 11:44:49.947396  <4>[  107.388266] softirqs last disabled at (0): [<00000000>] 0x0

 4613 11:44:49.947764  <4>[  107.394121] ---[ end trace f8640c238fb1c12b ]---

 4614 11:44:49.948106  <6>[  107.399048] lkdtm: Saturation detected: still saturated

 4615 11:44:50.056728  # [  107.074731] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 4616 11:44:50.057008  # [  107.081233] lkdtm: attempting bad refcount_dec() from saturated

 4617 11:44:50.057167  # [  107.087458] ------------[ cut here ]------------

 4618 11:44:50.057315  # [  107.092404] WARNING: CPU: 3 PID: 3021 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 4619 11:44:50.057458  # [  107.101188] refcount_t: saturated; leaking memory.

 4620 11:44:50.099685  # [  107.106255] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 4621 11:44:50.099914  # [  107.135740] CPU: 3 PID: 3021 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 4622 11:44:50.100039  # [  107.143755] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4623 11:44:50.100147  # [  107.150552] Backtrace: 

 4624 11:44:50.100251  # [  107.153296] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)

 4625 11:44:50.143252  # [  107.161140]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78

 4626 11:44:50.143817  # [  107.167078] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)

 4627 11:44:50.144184  # [  107.174666] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 4628 11:44:50.144523  # [  107.181902]  r9:00000009 r8:c0873840 r7:00000016 r6:00000009 r5:c0873840 r4:c1a21b4c

 4629 11:44:50.144852  # [  107.189923] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)

 4630 11:44:50.145172  # [  107.197677]  r7:00000016 r6:c1a21b4c r5:c1a21b24 r4:c62ba000

 4631 11:44:50.190964  # [  107.203613] [<c1356298>] (warn_slowpath_fmt) from [<c0873840>] (refcount_warn_saturate+0xd4/0x174)

 4632 11:44:50.191532  # [  107.212844]  r9:c1acdbfc r8:c15e88e4 r7:c62bbf60 r6:00000017 r5:c5de5000 r4:c62ba000

 4633 11:44:50.191905  # [  107.220867] [<c087376c>] (refcount_warn_saturate) from [<c0c35e5c>] (__refcount_add.constprop.0+0x44/0x58)

 4634 11:44:50.192249  # [  107.230800] [<c0c35e18>] (__refcount_add.constprop.0) from [<c1363650>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)

 4635 11:44:50.234902  # [  107.241250] [<c1363604>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 4636 11:44:50.235467  # [  107.250735]  r4:00000037

 4637 11:44:50.235831  # [  107.253542] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 4638 11:44:50.236169  # [  107.261826] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 4639 11:44:50.236498  # [  107.270016]  r9:c62bbf60 r8:c536a540 r7:00000017 r6:b6e86000 r5:c58052c0 r4:c0c351b8

 4640 11:44:50.236816  # [  107.278040] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 4641 11:44:50.278739  # [  107.286144]  r9:c07e1310 r8:c62bbf60 r7:c2815800 r6:b6e86000 r5:c58052c0 r4:00000000

 4642 11:44:50.278921  # [  107.294159] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 4643 11:44:50.278995  # [  107.301568]  r10:00000004 r9:00000000 r8:00000000 r7:b6e86000 r6:c62ba000 r5:c58052c0

 4644 11:44:50.279064  # [  107.309664]  r4:c58052c0

 4645 11:44:50.279130  # [  107.312473] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 4646 11:44:50.279195  # [  107.319882]  r9:c62ba000 r8:c03002e4 r7:00000004 r6:b6fcde00 r5:00000017 r4:00000017

 4647 11:44:50.279258  # [  107.327901] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4648 11:44:50.323162  # [  107.335740] Exception stack(0xc62bbfa8 to 0xc62bbff0)

 4649 11:44:50.323728  # [  107.341064] bfa0:                   00000017 00000017 00000001 b6e86000 00000017 00000000

 4650 11:44:50.324099  # [  107.349514] bfc0: 00000017 00000017 b6fcde00 00000004 00000001 00000000 00020000 bea47a64

 4651 11:44:50.324439  # [  107.357959] bfe0: 00000004 bea47798 b6f384cf b6ebe7e6

 4652 11:44:50.324769  # [  107.363370] irq event stamp: 0

 4653 11:44:50.325085  # [  107.366711] hardirqs last  enabled at (0): [<00000000>] 0x0

 4654 11:44:50.325399  # [  107.372600] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4655 11:44:50.367102  # [  107.380427] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4656 11:44:50.367666  # [  107.388266] softirqs last disabled at (0): [<00000000>] 0x0

 4657 11:44:50.368031  # [  107.394121] ---[ end trace f8640c238fb1c12b ]---

 4658 11:44:50.368371  # [  107.399048] lkdtm: Saturation detected: still saturated

 4659 11:44:50.368700  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok

 4660 11:44:50.369024  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh

 4661 11:44:50.369339  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 4662 11:44:50.410871  <6>[  107.843201] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 4663 11:44:50.411068  <6>[  107.852218] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 4664 11:44:50.411168  <4>[  107.859258] ------------[ cut here ]------------

 4665 11:44:50.411261  <4>[  107.864168] WARNING: CPU: 3 PID: 3053 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 4666 11:44:50.411350  <4>[  107.872950] refcount_t: saturated; leaking memory.

 4667 11:44:50.454878  <4>[  107.878053] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 4668 11:44:50.455384  <4>[  107.907536] CPU: 3 PID: 3053 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 4669 11:44:50.455700  <4>[  107.915551] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4670 11:44:50.455992  <4>[  107.922348] Backtrace: 

 4671 11:44:50.456269  <4>[  107.925092] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)

 4672 11:44:50.498856  <4>[  107.932937]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78

 4673 11:44:50.499419  <4>[  107.938874] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)

 4674 11:44:50.499784  <4>[  107.946466] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 4675 11:44:50.500116  <4>[  107.953702]  r9:00000009 r8:c087380c r7:00000013 r6:00000009 r5:c087380c r4:c1a21b4c

 4676 11:44:50.500436  <4>[  107.961723] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)

 4677 11:44:50.500746  <4>[  107.969477]  r7:00000013 r6:c1a21b4c r5:c1a21b24 r4:c6378000

 4678 11:44:50.542833  <4>[  107.975411] [<c1356298>] (warn_slowpath_fmt) from [<c087380c>] (refcount_warn_saturate+0xa0/0x174)

 4679 11:44:50.543387  <4>[  107.984642]  r9:c1acdc14 r8:c15e88e4 r7:c6379f60 r6:00000020 r5:c5de5000 r4:c0000000

 4680 11:44:50.543741  <4>[  107.992664] [<c087376c>] (refcount_warn_saturate) from [<c1362ec8>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 4681 11:44:50.544072  <4>[  108.003376] [<c1362e64>] (__refcount_add_not_zero.constprop.0) from [<c13636c4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)

 4682 11:44:50.544394  <4>[  108.015380]  r5:c5de5000 r4:c6378000

 4683 11:44:50.586544  <4>[  108.019235] [<c1363674>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 4684 11:44:50.586683  <4>[  108.029502]  r4:00000038

 4685 11:44:50.586788  <4>[  108.032310] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 4686 11:44:50.586887  <4>[  108.040593] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 4687 11:44:50.586983  <4>[  108.048783]  r9:c6379f60 r8:c536a540 r7:00000020 r6:b6e57000 r5:c5805cc0 r4:c0c351b8

 4688 11:44:50.587078  <4>[  108.056806] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 4689 11:44:50.630698  <4>[  108.064908]  r9:c07e1310 r8:c6379f60 r7:c2815800 r6:b6e57000 r5:c5805cc0 r4:00000000

 4690 11:44:50.630930  <4>[  108.072925] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 4691 11:44:50.631110  <4>[  108.080334]  r10:00000004 r9:00000000 r8:00000000 r7:b6e57000 r6:c6378000 r5:c5805cc0

 4692 11:44:50.631276  <4>[  108.088432]  r4:c5805cc0

 4693 11:44:50.631436  <4>[  108.091240] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 4694 11:44:50.631592  <4>[  108.098651]  r9:c6378000 r8:c03002e4 r7:00000004 r6:b6f9ee00 r5:00000020 r4:00000020

 4695 11:44:50.674606  <4>[  108.106671] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4696 11:44:50.674772  <4>[  108.114509] Exception stack(0xc6379fa8 to 0xc6379ff0)

 4697 11:44:50.674844  <4>[  108.119834] 9fa0:                   00000020 00000020 00000001 b6e57000 00000020 00000000

 4698 11:44:50.674910  <4>[  108.128284] 9fc0: 00000020 00000020 b6f9ee00 00000004 00000001 00000000 00020000 be9d6a64

 4699 11:44:50.674975  <4>[  108.136731] 9fe0: 00000004 be9d6798 b6f094cf b6e8f7e6

 4700 11:44:50.675037  <4>[  108.142141] irq event stamp: 0

 4701 11:44:50.675097  <4>[  108.145481] hardirqs last  enabled at (0): [<00000000>] 0x0

 4702 11:44:50.718662  <4>[  108.151369] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4703 11:44:50.718846  <4>[  108.159179] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4704 11:44:50.718936  <4>[  108.166950] softirqs last disabled at (0): [<00000000>] 0x0

 4705 11:44:50.719018  <4>[  108.172841] ---[ end trace f8640c238fb1c12c ]---

 4706 11:44:50.719096  <6>[  108.177778] lkdtm: Saturation detected: still saturated

 4707 11:44:50.843636  # [    0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001

 4708 11:44:50.843827  # [    0.000000] Switching to timer-based delay loop, resolution 333ns

 4709 11:44:50.843923  # [  107.843201] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 4710 11:44:50.844012  # [  107.852218] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 4711 11:44:50.844097  # [  107.859258] ------------[ cut here ]------------

 4712 11:44:50.844186  # [  107.864168] WARNING: CPU: 3 PID: 3053 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 4713 11:44:50.844272  # [  107.872950] refcount_t: saturated; leaking memory.

 4714 11:44:50.886975  # [  107.878053] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 4715 11:44:50.887534  # [  107.907536] CPU: 3 PID: 3053 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 4716 11:44:50.934895  # [  107.915551] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4717 11:44:50.935450  # [  107.922348] Backtrace: 

 4718 11:44:50.935811  # [  107.925092] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)

 4719 11:44:50.936165  # [  107.932937]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78

 4720 11:44:50.936541  # [  107.938874] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)

 4721 11:44:50.936914  # [  107.946466] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 4722 11:44:50.937246  # [  107.953702]  r9:00000009 r8:c087380c r7:00000013 r6:00000009 r5:c087380c r4:c1a21b4c

 4723 11:44:50.978858  # [  107.961723] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)

 4724 11:44:50.979044  # [  107.969477]  r7:00000013 r6:c1a21b4c r5:c1a21b24 r4:c6378000

 4725 11:44:50.979131  # [  107.975411] [<c1356298>] (warn_slowpath_fmt) from [<c087380c>] (refcount_warn_saturate+0xa0/0x174)

 4726 11:44:50.979213  # [  107.984642]  r9:c1acdc14 r8:c15e88e4 r7:c6379f60 r6:00000020 r5:c5de5000 r4:c0000000

 4727 11:44:50.979292  # [  107.992664] [<c087376c>] (refcount_warn_saturate) from [<c1362ec8>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 4728 11:44:51.022831  # [  108.003376] [<c1362e64>] (__refcount_add_not_zero.constprop.0) from [<c13636c4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)

 4729 11:44:51.023050  # [  108.015380]  r5:c5de5000 r4:c6378000

 4730 11:44:51.023121  # [  108.019235] [<c1363674>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 4731 11:44:51.023188  # [  108.029502]  r4:00000038

 4732 11:44:51.023251  # [  108.032310] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 4733 11:44:51.023314  # [  108.040593] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 4734 11:44:51.071005  # [  108.048783]  r9:c6379f60 r8:c536a540 r7:00000020 r6:b6e57000 r5:c5805cc0 r4:c0c351b8

 4735 11:44:51.071571  # [  108.056806] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 4736 11:44:51.071941  # [  108.064908]  r9:c07e1310 r8:c6379f60 r7:c2815800 r6:b6e57000 r5:c5805cc0 r4:00000000

 4737 11:44:51.072282  # [  108.072925] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 4738 11:44:51.072613  # [  108.080334]  r10:00000004 r9:00000000 r8:00000000 r7:b6e57000 r6:c6378000 r5:c5805cc0

 4739 11:44:51.072933  # [  108.088432]  r4:c5805cc0

 4740 11:44:51.114922  # [  108.091240] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 4741 11:44:51.115480  # [  108.098651]  r9:c6378000 r8:c03002e4 r7:00000004 r6:b6f9ee00 r5:00000020 r4:00000020

 4742 11:44:51.115845  # [  108.106671] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4743 11:44:51.116180  # [  108.114509] Exception stack(0xc6379fa8 to 0xc6379ff0)

 4744 11:44:51.116508  # [  108.119834] 9fa0:                   00000020 00000020 00000001 b6e57000 00000020 00000000

 4745 11:44:51.116829  # [  108.128284] 9fc0: 00000020 00000020 b6f9ee00 00000004 00000001 00000000 00020000 be9d6a64

 4746 11:44:51.162897  # [  108.136731] 9fe0: 00000004 be9d6798 b6f094cf b6e8f7e6

 4747 11:44:51.163452  # [  108.142141] irq event stamp: 0

 4748 11:44:51.163810  # [  108.145481] hardirqs last  enabled at (0): [<00000000>] 0x0

 4749 11:44:51.164150  # [  108.151369] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4750 11:44:51.164482  # [  108.159179] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4751 11:44:51.164799  # [  108.166950] softirqs last disabled at (0): [<00000000>] 0x0

 4752 11:44:51.165110  # [  108.172841] ---[ end trace f8640c238fb1c12c ]---

 4753 11:44:51.165416  # [  108.177778] lkdtm: Saturation detected: still saturated

 4754 11:44:51.206909  # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]

 4755 11:44:51.207469  not ok 55 selftests<6>[  108.640701] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 4756 11:44:51.207843  : lkdtm: REFCOUNT_INC_NOT_ZERO_SA<6>[  108.649676] lkdtm: attempting bad refcount_add_not_zero() from saturated

 4757 11:44:51.208180  TURATED.sh # exit=1

 4758 11:44:51.208501  # selftests:<4>[  108.659519] ------------[ cut here ]------------

 4759 11:44:51.208821   lkdtm: REFCOUNT_ADD_NOT_ZERO_SAT<4>[  108.667219] WARNING: CPU: 3 PID: 3087 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 4760 11:44:51.209137  URATED.sh

 4761 11:44:51.250876  <4>[  108.678920] refcount_t: saturated; leaking memory.

 4762 11:44:51.251443  <4>[  108.684788] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 4763 11:44:51.251827  <4>[  108.714209] CPU: 3 PID: 3087 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 4764 11:44:51.294868  <4>[  108.722220] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4765 11:44:51.295429  <4>[  108.729014] Backtrace: 

 4766 11:44:51.295794  <4>[  108.731752] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)

 4767 11:44:51.296134  <4>[  108.739593]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78

 4768 11:44:51.296466  <4>[  108.745527] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)

 4769 11:44:51.296789  <4>[  108.753110] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 4770 11:44:51.338863  <4>[  108.760344]  r9:00000009 r8:c087380c r7:00000013 r6:00000009 r5:c087380c r4:c1a21b4c

 4771 11:44:51.339423  <4>[  108.768359] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)

 4772 11:44:51.339792  <4>[  108.776108]  r7:00000013 r6:c1a21b4c r5:c1a21b24 r4:c6382000

 4773 11:44:51.340134  <4>[  108.782041] [<c1356298>] (warn_slowpath_fmt) from [<c087380c>] (refcount_warn_saturate+0xa0/0x174)

 4774 11:44:51.340468  <4>[  108.791269]  r9:c1acdc34 r8:c15e88e4 r7:c6383f60 r6:00000020 r5:c5de5000 r4:c0000000

 4775 11:44:51.340791  <4>[  108.799286] [<c087376c>] (refcount_warn_saturate) from [<c1362ec8>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 4776 11:44:51.382797  <4>[  108.809993] [<c1362e64>] (__refcount_add_not_zero.constprop.0) from [<c136374c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)

 4777 11:44:51.383355  <4>[  108.821994]  r5:c5de5000 r4:c6382000

 4778 11:44:51.383720  <4>[  108.825844] [<c13636fc>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 4779 11:44:51.384063  <4>[  108.836108]  r4:00000039

 4780 11:44:51.384389  <4>[  108.838913] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 4781 11:44:51.426796  <4>[  108.847191] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 4782 11:44:51.427362  <4>[  108.855377]  r9:c6383f60 r8:c536a540 r7:00000020 r6:b6ea4000 r5:c5b29b80 r4:c0c351b8

 4783 11:44:51.427731  <4>[  108.863394] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 4784 11:44:51.428071  <4>[  108.871492]  r9:c07e1310 r8:c6383f60 r7:c2815800 r6:b6ea4000 r5:c5b29b80 r4:00000000

 4785 11:44:51.428399  <4>[  108.879505] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 4786 11:44:51.428722  <4>[  108.886910]  r10:00000004 r9:00000000 r8:00000000 r7:b6ea4000 r6:c6382000 r5:c5b29b80

 4787 11:44:51.470822  <4>[  108.895003]  r4:c5b29b80

 4788 11:44:51.471448  <4>[  108.897810] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 4789 11:44:51.471833  <4>[  108.905215]  r9:c6382000 r8:c03002e4 r7:00000004 r6:b6febe00 r5:00000020 r4:00000020

 4790 11:44:51.471972  <4>[  108.913231] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4791 11:44:51.472065  <4>[  108.921068] Exception stack(0xc6383fa8 to 0xc6383ff0)

 4792 11:44:51.472178  <4>[  108.926390] 3fa0:                   00000020 00000020 00000001 b6ea4000 00000020 00000000

 4793 11:44:51.518566  <4>[  108.934838] 3fc0: 00000020 00000020 b6febe00 00000004 00000001 00000000 00020000 beaada64

 4794 11:44:51.518736  <4>[  108.943280] 3fe0: 00000004 beaad798 b6f564cf b6edc7e6

 4795 11:44:51.518810  <4>[  108.948664] irq event stamp: 0

 4796 11:44:51.518877  <4>[  108.951997] hardirqs last  enabled at (0): [<00000000>] 0x0

 4797 11:44:51.518942  <4>[  108.957884] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4798 11:44:51.519006  <4>[  108.965650] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4799 11:44:51.519068  <4>[  108.973456] softirqs last disabled at (0): [<00000000>] 0x0

 4800 11:44:51.519129  <4>[  108.979362] ---[ end trace f8640c238fb1c12d ]---

 4801 11:44:51.519188  <6>[  108.984263] lkdtm: Saturation detected: still saturated

 4802 11:44:51.640062  # [  108.640701] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 4803 11:44:51.640234  # [  108.649676] lkdtm: attempting bad refcount_add_not_zero() from saturated

 4804 11:44:51.640312  # [  108.659519] ------------[ cut here ]------------

 4805 11:44:51.640384  # [  108.667219] WARNING: CPU: 3 PID: 3087 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 4806 11:44:51.640453  # [  108.678920] refcount_t: saturated; leaking memory.

 4807 11:44:51.682954  # [  108.684788] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 4808 11:44:51.683194  # [  108.714209] CPU: 3 PID: 3087 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 4809 11:44:51.683326  # [  108.722220] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4810 11:44:51.683446  # [  108.729014] Backtrace: 

 4811 11:44:51.683560  # [  108.731752] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)

 4812 11:44:51.730858  # [  108.739593]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78

 4813 11:44:51.731428  # [  108.745527] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)

 4814 11:44:51.731796  # [  108.753110] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 4815 11:44:51.732137  # [  108.760344]  r9:00000009 r8:c087380c r7:00000013 r6:00000009 r5:c087380c r4:c1a21b4c

 4816 11:44:51.732471  # [  108.768359] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)

 4817 11:44:51.732795  # [  108.776108]  r7:00000013 r6:c1a21b4c r5:c1a21b24 r4:c6382000

 4818 11:44:51.778812  # [  108.782041] [<c1356298>] (warn_slowpath_fmt) from [<c087380c>] (refcount_warn_saturate+0xa0/0x174)

 4819 11:44:51.779366  # [  108.791269]  r9:c1acdc34 r8:c15e88e4 r7:c6383f60 r6:00000020 r5:c5de5000 r4:c0000000

 4820 11:44:51.779738  # [  108.799286] [<c087376c>] (refcount_warn_saturate) from [<c1362ec8>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 4821 11:44:51.780088  # [  108.809993] [<c1362e64>] (__refcount_add_not_zero.constprop.0) from [<c136374c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)

 4822 11:44:51.780424  # [  108.821994]  r5:c5de5000 r4:c6382000

 4823 11:44:51.826920  # [  108.825844] [<c13636fc>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 4824 11:44:51.827490  # [  108.836108]  r4:00000039

 4825 11:44:51.827862  # [  108.838913] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 4826 11:44:51.828203  # [  108.847191] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 4827 11:44:51.828532  # [  108.855377]  r9:c6383f60 r8:c536a540 r7:00000020 r6:b6ea4000 r5:c5b29b80 r4:c0c351b8

 4828 11:44:51.871054  # [  108.863394] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 4829 11:44:51.871625  # [  108.871492]  r9:c07e1310 r8:c6383f60 r7:c2815800 r6:b6ea4000 r5:c5b29b80 r4:00000000

 4830 11:44:51.871991  # [  108.879505] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 4831 11:44:51.872334  # [  108.886910]  r10:00000004 r9:00000000 r8:00000000 r7:b6ea4000 r6:c6382000 r5:c5b29b80

 4832 11:44:51.872663  # [  108.895003]  r4:c5b29b80

 4833 11:44:51.872981  # [  108.897810] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 4834 11:44:51.873301  # [  108.905215]  r9:c6382000 r8:c03002e4 r7:00000004 r6:b6febe00 r5:00000020 r4:00000020

 4835 11:44:51.914751  # [  108.913231] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4836 11:44:51.914927  # [  108.921068] Exception stack(0xc6383fa8 to 0xc6383ff0)

 4837 11:44:51.915025  # [  108.926390] 3fa0:                   00000020 00000020 00000001 b6ea4000 00000020 00000000

 4838 11:44:51.915114  # [  108.934838] 3fc0: 00000020 00000020 b6febe00 00000004 00000001 00000000 00020000 beaada64

 4839 11:44:51.915199  # [  108.943280] 3fe0: 00000004 beaad798 b6f564cf b6edc7e6

 4840 11:44:51.915280  # [  108.948664] irq event stamp: 0

 4841 11:44:51.915359  # [  108.951997] hardirqs last  enabled at (0): [<00000000>] 0x0

 4842 11:44:51.962960  # [  108.957884] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4843 11:44:51.963547  # [  108.965650] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4844 11:44:51.963924  # [  108.973456] softirqs last disabled at (0): [<00000000>] 0x0

 4845 11:44:51.964266  # [  108.979362] ---[ end trace f8640c238fb1c12d ]---

 4846 11:44:51.964598  # [  108.984263] lkdtm: Saturation detected: still saturated

 4847 11:44:51.964923  # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]

 4848 11:44:51.965241  not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1

 4849 11:44:51.965554  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh

 4850 11:44:52.007432  <6>[  109.455306] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 4851 11:44:52.007998  <6>[  109.462517] lkdtm: attempting bad refcount_dec_and_test() from saturated

 4852 11:44:52.008363  <4>[  109.469607] ------------[ cut here ]------------

 4853 11:44:52.008707  <4>[  109.474535] WARNING: CPU: 1 PID: 3124 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4854 11:44:52.009040  <4>[  109.483389] refcount_t: underflow; use-after-free.

 4855 11:44:52.050287  <4>[  109.488481] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 4856 11:44:52.050511  <4>[  109.517897] CPU: 1 PID: 3124 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 4857 11:44:52.050626  <4>[  109.525908] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4858 11:44:52.050728  <4>[  109.532703] Backtrace: 

 4859 11:44:52.093785  <4>[  109.535439] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)

 4860 11:44:52.094026  <4>[  109.543281]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78

 4861 11:44:52.094160  <4>[  109.549215] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)

 4862 11:44:52.094283  <4>[  109.556797] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 4863 11:44:52.094413  <4>[  109.564031]  r9:00000009 r8:c08738a8 r7:0000001c r6:00000009 r5:c08738a8 r4:c1a21b4c

 4864 11:44:52.094533  <4>[  109.572047] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)

 4865 11:44:52.137301  <4>[  109.579797]  r7:0000001c r6:c1a21b4c r5:c1a21b88 r4:c653e000

 4866 11:44:52.137871  <4>[  109.585728] [<c1356298>] (warn_slowpath_fmt) from [<c08738a8>] (refcount_warn_saturate+0x13c/0x174)

 4867 11:44:52.138246  <4>[  109.595042]  r9:c1acdc54 r8:c15e88e4 r7:c653ff60 r6:00000020 r5:c5aa7000 r4:c653e000

 4868 11:44:52.138626  <4>[  109.603059] [<c087376c>] (refcount_warn_saturate) from [<c0c35ed4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4869 11:44:52.138966  <4>[  109.613767] [<c0c35e70>] (__refcount_sub_and_test.constprop.0) from [<c13637d4>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)

 4870 11:44:52.180237  <4>[  109.625775] [<c1363784>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 4871 11:44:52.180807  <4>[  109.636040]  r4:0000003a

 4872 11:44:52.181172  <4>[  109.638843] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 4873 11:44:52.181517  <4>[  109.647122] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 4874 11:44:52.181851  <4>[  109.655307]  r9:c653ff60 r8:c536a540 r7:00000020 r6:b6dfd000 r5:c5a02140 r4:c0c351b8

 4875 11:44:52.182037  <4>[  109.663325] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 4876 11:44:52.223304  <4>[  109.671423]  r9:c07e1310 r8:c653ff60 r7:c2815800 r6:b6dfd000 r5:c5a02140 r4:00000000

 4877 11:44:52.223530  <4>[  109.679436] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 4878 11:44:52.223667  <4>[  109.686842]  r10:00000004 r9:00000000 r8:00000000 r7:b6dfd000 r6:c653e000 r5:c5a02140

 4879 11:44:52.223790  <4>[  109.694936]  r4:c5a02140

 4880 11:44:52.223906  <4>[  109.697739] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 4881 11:44:52.224022  <4>[  109.705143]  r9:c653e000 r8:c03002e4 r7:00000004 r6:b6f44e00 r5:00000020 r4:00000020

 4882 11:44:52.266862  <4>[  109.713159] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4883 11:44:52.267436  <4>[  109.720994] Exception stack(0xc653ffa8 to 0xc653fff0)

 4884 11:44:52.267809  <4>[  109.726315] ffa0:                   00000020 00000020 00000001 b6dfd000 00000020 00000000

 4885 11:44:52.268155  <4>[  109.734763] ffc0: 00000020 00000020 b6f44e00 00000004 00000001 00000000 00020000 bebb1a64

 4886 11:44:52.268486  <4>[  109.743207] ffe0: 00000004 bebb1798 b6eaf4cf b6e357e6

 4887 11:44:52.268808  <4>[  109.748576] irq event stamp: 0

 4888 11:44:52.269123  <4>[  109.751911] hardirqs last  enabled at (0): [<00000000>] 0x0

 4889 11:44:52.314736  <4>[  109.757788] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4890 11:44:52.314935  <4>[  109.765576] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4891 11:44:52.315034  <4>[  109.773411] softirqs last disabled at (0): [<00000000>] 0x0

 4892 11:44:52.315126  <4>[  109.779320] ---[ end trace f8640c238fb1c12e ]---

 4893 11:44:52.315213  <6>[  109.784219] lkdtm: Saturation detected: still saturated

 4894 11:44:52.448559  # [  109.455306] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 4895 11:44:52.449129  # [  109.462517] lkdtm: attempting bad refcount_dec_and_test() from saturated

 4896 11:44:52.449497  # [  109.469607] ------------[ cut here ]------------

 4897 11:44:52.449838  # [  109.474535] WARNING: CPU: 1 PID: 3124 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4898 11:44:52.450174  # [  109.483389] refcount_t: underflow; use-after-free.

 4899 11:44:52.491056  # [  109.488481] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 4900 11:44:52.491464  # [  109.517897] CPU: 1 PID: 3124 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 4901 11:44:52.491710  # [  109.525908] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4902 11:44:52.491937  # [  109.532703] Backtrace: 

 4903 11:44:52.492157  # [  109.535439] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)

 4904 11:44:52.538846  # [  109.543281]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78

 4905 11:44:52.539386  # [  109.549215] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)

 4906 11:44:52.539782  # [  109.556797] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 4907 11:44:52.540135  # [  109.564031]  r9:00000009 r8:c08738a8 r7:0000001c r6:00000009 r5:c08738a8 r4:c1a21b4c

 4908 11:44:52.540470  # [  109.572047] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)

 4909 11:44:52.540797  # [  109.579797]  r7:0000001c r6:c1a21b4c r5:c1a21b88 r4:c653e000

 4910 11:44:52.586562  # [  109.585728] [<c1356298>] (warn_slowpath_fmt) from [<c08738a8>] (refcount_warn_saturate+0x13c/0x174)

 4911 11:44:52.586678  # [  109.595042]  r9:c1acdc54 r8:c15e88e4 r7:c653ff60 r6:00000020 r5:c5aa7000 r4:c653e000

 4912 11:44:52.586748  # [  109.603059] [<c087376c>] (refcount_warn_saturate) from [<c0c35ed4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4913 11:44:52.586844  # [  109.613767] [<c0c35e70>] (__refcount_sub_and_test.constprop.0) from [<c13637d4>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)

 4914 11:44:52.634632  # [  109.625775] [<c1363784>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 4915 11:44:52.634941  # [  109.636040]  r4:0000003a

 4916 11:44:52.635178  # [  109.638843] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 4917 11:44:52.635404  # [  109.647122] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 4918 11:44:52.635627  # [  109.655307]  r9:c653ff60 r8:c536a540 r7:00000020 r6:b6dfd000 r5:c5a02140 r4:c0c351b8

 4919 11:44:52.635858  # [  109.663325] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 4920 11:44:52.678849  # [  109.671423]  r9:c07e1310 r8:c653ff60 r7:c2815800 r6:b6dfd000 r5:c5a02140 r4:00000000

 4921 11:44:52.679265  # [  109.679436] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 4922 11:44:52.679607  # [  109.686842]  r10:00000004 r9:00000000 r8:00000000 r7:b6dfd000 r6:c653e000 r5:c5a02140

 4923 11:44:52.679920  # [  109.694936]  r4:c5a02140

 4924 11:44:52.680223  # [  109.697739] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 4925 11:44:52.680519  # [  109.705143]  r9:c653e000 r8:c03002e4 r7:00000004 r6:b6f44e00 r5:00000020 r4:00000020

 4926 11:44:52.722925  # [  109.713159] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4927 11:44:52.723331  # [  109.720994] Exception stack(0xc653ffa8 to 0xc653fff0)

 4928 11:44:52.723584  # [  109.726315] ffa0:                   00000020 00000020 00000001 b6dfd000 00000020 00000000

 4929 11:44:52.723820  # [  109.734763] ffc0: 00000020 00000020 b6f44e00 00000004 00000001 00000000 00020000 bebb1a64

 4930 11:44:52.724040  # [  109.743207] ffe0: 00000004 bebb1798 b6eaf4cf b6e357e6

 4931 11:44:52.724252  # [  109.748576] irq event stamp: 0

 4932 11:44:52.724460  # [  109.751911] hardirqs last  enabled at (0): [<00000000>] 0x0

 4933 11:44:52.770704  # [  109.757788] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4934 11:44:52.771104  # [  109.765576] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4935 11:44:52.771348  # [  109.773411] softirqs last disabled at (0): [<00000000>] 0x0

 4936 11:44:52.771572  # [  109.779320] ---[ end trace f8640c238fb1c12e ]---

 4937 11:44:52.771790  # [  109.784219] lkdtm: Saturation detected: still saturated

 4938 11:44:52.772006  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 4939 11:44:52.772218  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh

 4940 11:44:52.772426  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 4941 11:44:52.814811  <6>[  110.241862] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 4942 11:44:52.815340  <6>[  110.249144] lkdtm: attempting bad refcount_sub_and_test() from saturated

 4943 11:44:52.815680  <4>[  110.256151] ------------[ cut here ]------------

 4944 11:44:52.815998  <4>[  110.261109] WARNING: CPU: 3 PID: 3159 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4945 11:44:52.816304  <4>[  110.270047] refcount_t: underflow; use-after-free.

 4946 11:44:52.858557  <4>[  110.275167] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 4947 11:44:52.858728  <4>[  110.304576] CPU: 3 PID: 3159 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 4948 11:44:52.858800  <4>[  110.312589] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4949 11:44:52.858867  <4>[  110.319381] Backtrace: 

 4950 11:44:52.902570  <4>[  110.322118] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)

 4951 11:44:52.902759  <4>[  110.329958]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78

 4952 11:44:52.902851  <4>[  110.335893] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)

 4953 11:44:52.902933  <4>[  110.343476] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 4954 11:44:52.903012  <4>[  110.350708]  r9:00000009 r8:c08738a8 r7:0000001c r6:00000009 r5:c08738a8 r4:c1a21b4c

 4955 11:44:52.903089  <4>[  110.358724] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)

 4956 11:44:52.903166  <4>[  110.366475]  r7:0000001c r6:c1a21b4c r5:c1a21b88 r4:c653e000

 4957 11:44:52.946617  <4>[  110.372407] [<c1356298>] (warn_slowpath_fmt) from [<c08738a8>] (refcount_warn_saturate+0x13c/0x174)

 4958 11:44:52.946791  <4>[  110.381722]  r9:c1acdc74 r8:c15e88e4 r7:c653ff60 r6:00000020 r5:c5dce000 r4:c653e000

 4959 11:44:52.946867  <4>[  110.389738] [<c087376c>] (refcount_warn_saturate) from [<c0c35ed4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4960 11:44:52.946941  <4>[  110.400447] [<c0c35e70>] (__refcount_sub_and_test.constprop.0) from [<c136385c>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)

 4961 11:44:52.994543  <4>[  110.412458] [<c136380c>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 4962 11:44:52.994708  <4>[  110.422722]  r4:0000003b

 4963 11:44:52.994780  <4>[  110.425527] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 4964 11:44:52.994847  <4>[  110.433807] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 4965 11:44:52.994912  <4>[  110.441993]  r9:c653ff60 r8:c536a540 r7:00000020 r6:b6e9c000 r5:c5b288c0 r4:c0c351b8

 4966 11:44:52.994975  <4>[  110.450010] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 4967 11:44:53.034871  <4>[  110.458110]  r9:c07e1310 r8:c653ff60 r7:c2815800 r6:b6e9c000 r5:c5b288c0 r4:00000000

 4968 11:44:53.035042  <4>[  110.466123] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 4969 11:44:53.035121  <4>[  110.473527]  r10:00000004 r9:00000000 r8:00000000 r7:b6e9c000 r6:c653e000 r5:c5b288c0

 4970 11:44:53.035193  <4>[  110.481621]  r4:c5b288c0

 4971 11:44:53.035262  <4>[  110.484426] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 4972 11:44:53.035330  <4>[  110.491832]  r9:c653e000 r8:c03002e4 r7:00000004 r6:b6fe3e00 r5:00000020 r4:00000020

 4973 11:44:53.078612  <4>[  110.499847] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4974 11:44:53.078777  <4>[  110.507683] Exception stack(0xc653ffa8 to 0xc653fff0)

 4975 11:44:53.078848  <4>[  110.513005] ffa0:                   00000020 00000020 00000001 b6e9c000 00000020 00000000

 4976 11:44:53.078914  <4>[  110.521451] ffc0: 00000020 00000020 b6fe3e00 00000004 00000001 00000000 00020000 be955a64

 4977 11:44:53.079045  <4>[  110.529895] ffe0: 00000004 be955798 b6f4e4cf b6ed47e6

 4978 11:44:53.079143  <4>[  110.535276] irq event stamp: 0

 4979 11:44:53.079207  <4>[  110.538632] hardirqs last  enabled at (0): [<00000000>] 0x0

 4980 11:44:53.122720  <4>[  110.544485] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4981 11:44:53.122912  <4>[  110.552272] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 4982 11:44:53.123007  <4>[  110.560057] softirqs last disabled at (0): [<00000000>] 0x0

 4983 11:44:53.123092  <4>[  110.565909] ---[ end trace f8640c238fb1c12f ]---

 4984 11:44:53.123174  <6>[  110.570834] lkdtm: Saturation detected: still saturated

 4985 11:44:53.235285  # [  110.241862] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 4986 11:44:53.235858  # [  110.249144] lkdtm: attempting bad refcount_sub_and_test() from saturated

 4987 11:44:53.236226  # [  110.256151] ------------[ cut here ]------------

 4988 11:44:53.236570  # [  110.261109] WARNING: CPU: 3 PID: 3159 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4989 11:44:53.236906  # [  110.270047] refcount_t: underflow; use-after-free.

 4990 11:44:53.278886  # [  110.275167] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 4991 11:44:53.279469  # [  110.304576] CPU: 3 PID: 3159 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 4992 11:44:53.279842  # [  110.312589] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4993 11:44:53.280183  # [  110.319381] Backtrace: 

 4994 11:44:53.280518  # [  110.322118] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)

 4995 11:44:53.327069  # [  110.329958]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78

 4996 11:44:53.327645  # [  110.335893] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)

 4997 11:44:53.328026  # [  110.343476] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)

 4998 11:44:53.328371  # [  110.350708]  r9:00000009 r8:c08738a8 r7:0000001c r6:00000009 r5:c08738a8 r4:c1a21b4c

 4999 11:44:53.328705  # [  110.358724] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)

 5000 11:44:53.329029  # [  110.366475]  r7:0000001c r6:c1a21b4c r5:c1a21b88 r4:c653e000

 5001 11:44:53.370558  # [  110.372407] [<c1356298>] (warn_slowpath_fmt) from [<c08738a8>] (refcount_warn_saturate+0x13c/0x174)

 5002 11:44:53.370811  # [  110.381722]  r9:c1acdc74 r8:c15e88e4 r7:c653ff60 r6:00000020 r5:c5dce000 r4:c653e000

 5003 11:44:53.370953  # [  110.389738] [<c087376c>] (refcount_warn_saturate) from [<c0c35ed4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 5004 11:44:53.371089  # [  110.400447] [<c0c35e70>] (__refcount_sub_and_test.constprop.0) from [<c136385c>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)

 5005 11:44:53.414859  # [  110.412458] [<c136380c>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 5006 11:44:53.415377  # [  110.422722]  r4:0000003b

 5007 11:44:53.415697  # [  110.425527] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 5008 11:44:53.416053  # [  110.433807] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 5009 11:44:53.416383  # [  110.441993]  r9:c653ff60 r8:c536a540 r7:00000020 r6:b6e9c000 r5:c5b288c0 r4:c0c351b8

 5010 11:44:53.416710  # [  110.450010] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 5011 11:44:53.417029  # [  110.458110]  r9:c07e1310 r8:c653ff60 r7:c2815800 r6:b6e9c000 r5:c5b288c0 r4:00000000

 5012 11:44:53.458936  # [  110.466123] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 5013 11:44:53.459507  # [  110.473527]  r10:00000004 r9:00000000 r8:00000000 r7:b6e9c000 r6:c653e000 r5:c5b288c0

 5014 11:44:53.459881  # [  110.481621]  r4:c5b288c0

 5015 11:44:53.460221  # [  110.484426] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 5016 11:44:53.460552  # [  110.491832]  r9:c653e000 r8:c03002e4 r7:00000004 r6:b6fe3e00 r5:00000020 r4:00000020

 5017 11:44:53.460877  # [  110.499847] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 5018 11:44:53.502852  # [  110.507683] Exception stack(0xc653ffa8 to 0xc653fff0)

 5019 11:44:53.503313  # [  110.513005] ffa0:                   00000020 00000020 00000001 b6e9c000 00000020 00000000

 5020 11:44:53.503578  # [  110.521451] ffc0: 00000020 00000020 b6fe3e00 00000004 00000001 00000000 00020000 be955a64

 5021 11:44:53.503824  # [  110.529895] ffe0: 00000004 be955798 b6f4e4cf b6ed47e6

 5022 11:44:53.504059  # [  110.535276] irq event stamp: 0

 5023 11:44:53.504291  # [  110.538632] hardirqs last  enabled at (0): [<00000000>] 0x0

 5024 11:44:53.504518  # [  110.544485] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 5025 11:44:53.546794  # [  110.552272] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974

 5026 11:44:53.547263  # [  110.560057] softirqs last disabled at (0): [<00000000>] 0x0

 5027 11:44:53.547559  # [  110.565909] ---[ end trace f8640c238fb1c12f ]---

 5028 11:44:53.547824  # [  110.570834] lkdtm: Saturation detected: still saturated

 5029 11:44:53.548081  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 5030 11:44:53.548336  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 5031 11:44:53.548581  # selftests: lkdtm: REFCOUNT_TIMING.sh

 5032 11:44:53.548819  # Skipping REFCOUNT_TIMING: timing only

 5033 11:44:53.590946  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP

 5034 11:44:53.591516  # selftests: lkdtm: ATOMIC_TIMING.sh

 5035 11:44:53.650492  # Skipping ATOMIC_TIMING: timing only

 5036 11:44:53.651061  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP

 5037 11:44:53.666483  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh

 5038 11:44:53.924723  <6>[  111.384211] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 5039 11:44:53.924992  <6>[  111.390676] lkdtm: attempting good copy_to_user of correct size

 5040 11:44:53.925160  <6>[  111.396941] lkdtm: attempting bad copy_to_user of too large size

 5041 11:44:54.053290  # [  111.384211] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 5042 11:44:54.053819  # [  111.390676] lkdtm: attempting good copy_to_user of correct size

 5043 11:44:54.054159  # [  111.396941] lkdtm: attempting bad copy_to_user of too large size

 5044 11:44:54.054498  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]

 5045 11:44:54.077988  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1

 5046 11:44:54.094086  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh

 5047 11:44:54.349516  <6>[  111.807860] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 5048 11:44:54.349674  <6>[  111.814408] lkdtm: attempting good copy_from_user of correct size

 5049 11:44:54.349746  <6>[  111.820888] lkdtm: attempting bad copy_from_user of too large size

 5050 11:44:54.478678  # [  111.807860] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 5051 11:44:54.478856  # [  111.814408] lkdtm: attempting good copy_from_user of correct size

 5052 11:44:54.478939  # [  111.820888] lkdtm: attempting bad copy_from_user of too large size

 5053 11:44:54.479015  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]

 5054 11:44:54.503561  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1

 5055 11:44:54.519466  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh

 5056 11:44:54.775135  <6>[  112.232532] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 5057 11:44:54.775705  <6>[  112.239353] lkdtm: attempting good copy_to_user inside whitelist

 5058 11:44:54.776074  <6>[  112.245672] lkdtm: attempting bad copy_to_user outside whitelist

 5059 11:44:54.897177  # [  112.232532] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 5060 11:44:54.897748  # [  112.239353] lkdtm: attempting good copy_to_user inside whitelist

 5061 11:44:54.898120  # [  112.245672] lkdtm: attempting bad copy_to_user outside whitelist

 5062 11:44:54.913078  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]

 5063 11:44:54.939851  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1

 5064 11:44:54.955685  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh

 5065 11:44:55.213452  <6>[  112.673214] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 5066 11:44:55.214017  <6>[  112.680205] lkdtm: attempting good copy_from_user inside whitelist

 5067 11:44:55.214382  <6>[  112.686678] lkdtm: attempting bad copy_from_user outside whitelist

 5068 11:44:55.341117  # [  112.673214] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 5069 11:44:55.341306  # [  112.680205] lkdtm: attempting good copy_from_user inside whitelist

 5070 11:44:55.341400  # [  112.686678] lkdtm: attempting bad copy_from_user outside whitelist

 5071 11:44:55.357171  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]

 5072 11:44:55.383996  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1

 5073 11:44:55.400366  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh

 5074 11:44:55.673166  <6>[  113.122156] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 5075 11:44:55.673332  <6>[  113.128680] lkdtm: good_stack: c63a7e0c-c63a7e2c

 5076 11:44:55.673400  <6>[  113.133570] lkdtm: bad_stack : c63a7d84-c63a7da4

 5077 11:44:55.673463  <6>[  113.138611] lkdtm: attempting good copy_to_user of local stack

 5078 11:44:55.673524  <6>[  113.144796] lkdtm: attempting bad copy_to_user of distant stack

 5079 11:44:55.815956  # [  113.122156] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 5080 11:44:55.816151  # [  113.128680] lkdtm: good_stack: c63a7e0c-c63a7e2c

 5081 11:44:55.816257  # [  113.133570] lkdtm: bad_stack : c63a7d84-c63a7da4

 5082 11:44:55.816329  # [  113.138611] lkdtm: attempting good copy_to_user of local stack

 5083 11:44:55.816392  # [  113.144796] lkdtm: attempting bad copy_to_user of distant stack

 5084 11:44:55.816468  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]

 5085 11:44:55.839800  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1

 5086 11:44:55.856074  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh

 5087 11:44:56.125603  <6>[  113.574423] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 5088 11:44:56.125773  <6>[  113.581215] lkdtm: good_stack: c62f9e0c-c62f9e2c

 5089 11:44:56.125846  <6>[  113.586137] lkdtm: bad_stack : c62f9d84-c62f9da4

 5090 11:44:56.125915  <6>[  113.591110] lkdtm: attempting good copy_from_user of local stack

 5091 11:44:56.125981  <6>[  113.597410] lkdtm: attempting bad copy_from_user of distant stack

 5092 11:44:56.263488  # [  113.574423] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 5093 11:44:56.264046  # [  113.581215] lkdtm: good_stack: c62f9e0c-c62f9e2c

 5094 11:44:56.264411  # [  113.586137] lkdtm: bad_stack : c62f9d84-c62f9da4

 5095 11:44:56.264747  # [  113.591110] lkdtm: attempting good copy_from_user of local stack

 5096 11:44:56.265158  # [  113.597410] lkdtm: attempting bad copy_from_user of distant stack

 5097 11:44:56.265495  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]

 5098 11:44:56.279416  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1

 5099 11:44:56.295804  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh

 5100 11:44:56.569884  <6>[  114.019083] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 5101 11:44:56.570137  <6>[  114.025380] lkdtm: good_stack: c658fe0c-c658fe2c

 5102 11:44:56.570280  <6>[  114.030343] lkdtm: bad_stack : c658fffc-c659001c

 5103 11:44:56.570422  <6>[  114.035250] lkdtm: attempting good copy_to_user of local stack

 5104 11:44:56.570551  <6>[  114.041589] lkdtm: attempting bad copy_to_user of distant stack

 5105 11:44:56.707820  # [  114.019083] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 5106 11:44:56.708384  # [  114.025380] lkdtm: good_stack: c658fe0c-c658fe2c

 5107 11:44:56.708751  # [  114.030343] lkdtm: bad_stack : c658fffc-c659001c

 5108 11:44:56.709165  # [  114.035250] lkdtm: attempting good copy_to_user of local stack

 5109 11:44:56.709675  # [  114.041589] lkdtm: attempting bad copy_to_user of distant stack

 5110 11:44:56.710178  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]

 5111 11:44:56.731714  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1

 5112 11:44:56.747772  # selftests: lkdtm: USERCOPY_KERNEL.sh

 5113 11:44:57.010363  <6>[  114.464598] lkdtm: Performing direct entry USERCOPY_KERNEL

 5114 11:44:57.010886  <6>[  114.470577] lkdtm: attempting good copy_to_user from kernel rodata: c15e8b90

 5115 11:44:57.011203  <6>[  114.478032] lkdtm: attempting bad copy_to_user from kernel text: c053aac0

 5116 11:44:57.011494  <3>[  114.485148] lkdtm: FAIL: survived bad copy_to_user()

 5117 11:44:57.145149  # [  114.464598] lkdtm: Performing direct entry USERCOPY_KERNEL

 5118 11:44:57.145711  # [  114.470577] lkdtm: attempting good copy_to_user from kernel rodata: c15e8b90

 5119 11:44:57.146077  # [  114.478032] lkdtm: attempting bad copy_to_user from kernel text: c053aac0

 5120 11:44:57.146448  # [  114.485148] lkdtm: FAIL: survived bad copy_to_user()

 5121 11:44:57.146790  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]

 5122 11:44:57.161313  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1

 5123 11:44:57.177195  # selftests: lkdtm: STACKLEAK_ERASING.sh

 5124 11:44:57.479190  <6>[  114.927272] lkdtm: Performing direct entry STACKLEAK_ERASING

 5125 11:44:57.479755  <6>[  114.933288] lkdtm: checking unused part of the thread stack (7732 bytes)...

 5126 11:44:57.480124  <3>[  114.940590] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)

 5127 11:44:57.480464  <3>[  114.947781] lkdtm: FAIL: the thread stack is NOT properly erased

 5128 11:44:57.480792  <4>[  114.954066] CPU: 2 PID: 3524 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 5129 11:44:57.481118  <4>[  114.962075] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 5130 11:44:57.521696  <4>[  114.968868] Backtrace: 

 5131 11:44:57.521869  <4>[  114.971608] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)

 5132 11:44:57.521947  <4>[  114.979448]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78

 5133 11:44:57.522025  <4>[  114.985382] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)

 5134 11:44:57.522095  <4>[  114.992966] [<c135c358>] (dump_stack) from [<c1363b44>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)

 5135 11:44:57.522160  <4>[  115.001760]  r9:c1acdd7c r8:c15e88e4 r7:c62f1f60 r6:c62f1e34 r5:c62f0000 r4:0000078d

 5136 11:44:57.565119  <4>[  115.009777] [<c13639fc>] (lkdtm_STACKLEAK_ERASING) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 5137 11:44:57.565287  <4>[  115.018830]  r8:c15e88e4 r7:c62f1f60 r6:00000012 r5:c597d000 r4:00000046

 5138 11:44:57.565358  <4>[  115.025801] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 5139 11:44:57.565425  <4>[  115.034080] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 5140 11:44:57.565489  <4>[  115.042266]  r9:c62f1f60 r8:c536a540 r7:00000012 r6:b6de2000 r5:c59e48c0 r4:c0c351b8

 5141 11:44:57.608206  <4>[  115.050282] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 5142 11:44:57.608385  <4>[  115.058381]  r9:c07e1310 r8:c62f1f60 r7:c2815800 r6:b6de2000 r5:c59e48c0 r4:00000000

 5143 11:44:57.608467  <4>[  115.066395] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 5144 11:44:57.608541  <4>[  115.073801]  r10:00000004 r9:00000000 r8:00000000 r7:b6de2000 r6:c62f0000 r5:c59e48c0

 5145 11:44:57.608611  <4>[  115.081895]  r4:c59e48c0

 5146 11:44:57.608682  <4>[  115.084699] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 5147 11:44:57.608749  <4>[  115.092103]  r9:c62f0000 r8:c03002e4 r7:00000004 r6:b6f29e00 r5:00000012 r4:00000012

 5148 11:44:57.655716  <4>[  115.100121] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 5149 11:44:57.655890  <4>[  115.107957] Exception stack(0xc62f1fa8 to 0xc62f1ff0)

 5150 11:44:57.655975  <4>[  115.113278] 1fa0:                   00000012 00000012 00000001 b6de2000 00000012 00000000

 5151 11:44:57.656050  <4>[  115.121725] 1fc0: 00000012 00000012 b6f29e00 00000004 00000001 00000000 00020000 be975a64

 5152 11:44:57.656120  <4>[  115.130170] 1fe0: 00000004 be975798 b6e944cf b6e1a7e6

 5153 11:44:57.784797  # [  114.927272] lkdtm: Performing direct entry STACKLEAK_ERASING

 5154 11:44:57.784980  # [  114.933288] lkdtm: checking unused part of the thread stack (7732 bytes)...

 5155 11:44:57.785059  # [  114.940590] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)

 5156 11:44:57.785127  # [  114.947781] lkdtm: FAIL: the thread stack is NOT properly erased

 5157 11:44:57.785191  # [  114.954066] CPU: 2 PID: 3524 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 5158 11:44:57.785260  # [  114.962075] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 5159 11:44:57.828504  # [  114.968868] Backtrace: 

 5160 11:44:57.829087  # [  114.971608] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)

 5161 11:44:57.829579  # [  114.979448]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78

 5162 11:44:57.830076  # [  114.985382] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)

 5163 11:44:57.830606  # [  114.992966] [<c135c358>] (dump_stack) from [<c1363b44>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)

 5164 11:44:57.830934  # [  115.001760]  r9:c1acdd7c r8:c15e88e4 r7:c62f1f60 r6:c62f1e34 r5:c62f0000 r4:0000078d

 5165 11:44:57.870977  # [  115.009777] [<c13639fc>] (lkdtm_STACKLEAK_ERASING) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)

 5166 11:44:57.871119  # [  115.018830]  r8:c15e88e4 r7:c62f1f60 r6:00000012 r5:c597d000 r4:00000046

 5167 11:44:57.871196  # [  115.025801] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)

 5168 11:44:57.871263  # [  115.034080] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)

 5169 11:44:57.871326  # [  115.042266]  r9:c62f1f60 r8:c536a540 r7:00000012 r6:b6de2000 r5:c59e48c0 r4:c0c351b8

 5170 11:44:57.871389  # [  115.050282] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)

 5171 11:44:57.914048  # [  115.058381]  r9:c07e1310 r8:c62f1f60 r7:c2815800 r6:b6de2000 r5:c59e48c0 r4:00000000

 5172 11:44:57.914217  # [  115.066395] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)

 5173 11:44:57.914292  # [  115.073801]  r10:00000004 r9:00000000 r8:00000000 r7:b6de2000 r6:c62f0000 r5:c59e48c0

 5174 11:44:57.914358  # [  115.081895]  r4:c59e48c0

 5175 11:44:57.914432  # [  115.084699] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)

 5176 11:44:57.914536  # [  115.092103]  r9:c62f0000 r8:c03002e4 r7:00000004 r6:b6f29e00 r5:00000012 r4:00000012

 5177 11:44:57.957246  # [  115.100121] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 5178 11:44:57.957427  # [  115.107957] Exception stack(0xc62f1fa8 to 0xc62f1ff0)

 5179 11:44:57.957512  # [  115.113278] 1fa0:                   00000012 00000012 00000001 b6de2000 00000012 00000000

 5180 11:44:57.957589  # [  115.121725] 1fc0: 00000012 00000012 b6f29e00 00000004 00000001 00000000 00020000 be975a64

 5181 11:44:57.957675  # [  115.130170] 1fe0: 00000004 be975798 b6e944cf b6e1a7e6

 5182 11:44:57.957764  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]

 5183 11:44:57.978569  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1

 5184 11:44:57.978788  # selftests: lkdtm: CFI_FORWARD_PROTO.sh

 5185 11:44:58.096669  <6>[  115.550728] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 5186 11:44:58.097233  <6>[  115.556675] lkdtm: Calling matched prototype ...

 5187 11:44:58.097601  <6>[  115.561647] lkdtm: Calling mismatched prototype ...

 5188 11:44:58.097941  <6>[  115.566803] lkdtm: Fail: survived mismatched prototype function call!

 5189 11:44:58.223168  # [  115.550728] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 5190 11:44:58.223439  # [  115.556675] lkdtm: Calling matched prototype ...

 5191 11:44:58.223592  # [  115.561647] lkdtm: Calling mismatched prototype ...

 5192 11:44:58.223733  # [  115.566803] lkdtm: Fail: survived mismatched prototype function call!

 5193 11:44:58.223868  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]

 5194 11:44:58.255182  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1

 5195 11:44:59.003198  lkdtm_PANIC_sh skip

 5196 11:44:59.003353  lkdtm_BUG_sh pass

 5197 11:44:59.003422  lkdtm_WARNING_sh pass

 5198 11:44:59.003487  lkdtm_WARNING_MESSAGE_sh pass

 5199 11:44:59.003551  lkdtm_EXCEPTION_sh fail

 5200 11:44:59.003613  lkdtm_LOOP_sh skip

 5201 11:44:59.003673  lkdtm_EXHAUST_STACK_sh skip

 5202 11:44:59.003732  lkdtm_CORRUPT_STACK_sh skip

 5203 11:44:59.003790  lkdtm_CORRUPT_STACK_STRONG_sh skip

 5204 11:44:59.003848  lkdtm_CORRUPT_LIST_ADD_sh fail

 5205 11:44:59.003906  lkdtm_CORRUPT_LIST_DEL_sh fail

 5206 11:44:59.003963  lkdtm_STACK_GUARD_PAGE_LEADING_sh fail

 5207 11:44:59.004020  lkdtm_STACK_GUARD_PAGE_TRAILING_sh fail

 5208 11:44:59.004078  lkdtm_UNSET_SMEP_sh skip

 5209 11:44:59.004135  lkdtm_DOUBLE_FAULT_sh skip

 5210 11:44:59.004191  lkdtm_CORRUPT_PAC_sh skip

 5211 11:44:59.046627  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip

 5212 11:44:59.047182  lkdtm_OVERWRITE_ALLOCATION_sh skip

 5213 11:44:59.047546  lkdtm_WRITE_AFTER_FREE_sh skip

 5214 11:44:59.047877  lkdtm_READ_AFTER_FREE_sh fail

 5215 11:44:59.048210  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip

 5216 11:44:59.048520  lkdtm_READ_BUDDY_AFTER_FREE_sh fail

 5217 11:44:59.048848  lkdtm_SLAB_FREE_DOUBLE_sh fail

 5218 11:44:59.049147  lkdtm_SLAB_FREE_CROSS_sh fail

 5219 11:44:59.049468  lkdtm_SLAB_FREE_PAGE_sh fail

 5220 11:44:59.049761  lkdtm_SOFTLOCKUP_sh skip

 5221 11:44:59.050076  lkdtm_HARDLOCKUP_sh skip

 5222 11:44:59.050363  lkdtm_SPINLOCKUP_sh skip

 5223 11:44:59.050674  lkdtm_HUNG_TASK_sh skip

 5224 11:44:59.051005  lkdtm_EXEC_DATA_sh fail

 5225 11:44:59.051279  lkdtm_EXEC_STACK_sh fail

 5226 11:44:59.051605  lkdtm_EXEC_KMALLOC_sh fail

 5227 11:44:59.051870  lkdtm_EXEC_VMALLOC_sh fail

 5228 11:44:59.089195  lkdtm_EXEC_RODATA_sh fail

 5229 11:44:59.089426  lkdtm_EXEC_USERSPACE_sh fail

 5230 11:44:59.089543  lkdtm_EXEC_NULL_sh fail

 5231 11:44:59.089637  lkdtm_ACCESS_USERSPACE_sh fail

 5232 11:44:59.089703  lkdtm_ACCESS_NULL_sh fail

 5233 11:44:59.089780  lkdtm_WRITE_RO_sh fail

 5234 11:44:59.089844  lkdtm_WRITE_RO_AFTER_INIT_sh fail

 5235 11:44:59.089906  lkdtm_WRITE_KERN_sh fail

 5236 11:44:59.089966  lkdtm_REFCOUNT_INC_OVERFLOW_sh fail

 5237 11:44:59.090027  lkdtm_REFCOUNT_ADD_OVERFLOW_sh fail

 5238 11:44:59.090086  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh fail

 5239 11:44:59.090145  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh fail

 5240 11:44:59.090204  lkdtm_REFCOUNT_DEC_ZERO_sh fail

 5241 11:44:59.090264  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass

 5242 11:44:59.090322  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass

 5243 11:44:59.132246  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass

 5244 11:44:59.132410  lkdtm_REFCOUNT_INC_ZERO_sh fail

 5245 11:44:59.132482  lkdtm_REFCOUNT_ADD_ZERO_sh fail

 5246 11:44:59.132548  lkdtm_REFCOUNT_INC_SATURATED_sh pass

 5247 11:44:59.132611  lkdtm_REFCOUNT_DEC_SATURATED_sh pass

 5248 11:44:59.132672  lkdtm_REFCOUNT_ADD_SATURATED_sh pass

 5249 11:44:59.132731  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh fail

 5250 11:44:59.132790  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh fail

 5251 11:44:59.132848  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass

 5252 11:44:59.132906  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass

 5253 11:44:59.132963  lkdtm_REFCOUNT_TIMING_sh skip

 5254 11:44:59.133020  lkdtm_ATOMIC_TIMING_sh skip

 5255 11:44:59.185151  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail

 5256 11:44:59.185311  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail

 5257 11:44:59.185383  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail

 5258 11:44:59.185448  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail

 5259 11:44:59.185511  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail

 5260 11:44:59.185572  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail

 5261 11:44:59.185633  lkdtm_USERCOPY_STACK_BEYOND_sh fail

 5262 11:44:59.185693  lkdtm_USERCOPY_KERNEL_sh fail

 5263 11:44:59.185751  lkdtm_STACKLEAK_ERASING_sh fail

 5264 11:44:59.185809  lkdtm_CFI_FORWARD_PROTO_sh fail

 5265 11:44:59.185866  + ../../utils/send-to-lava.sh ./output/result.txt

 5266 11:44:59.185926  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>

 5267 11:44:59.186176  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 5269 11:44:59.213134  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>

 5270 11:44:59.213472  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 5272 11:44:59.300136  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>

 5273 11:44:59.300785  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 5275 11:44:59.380125  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>

 5276 11:44:59.380751  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 5278 11:44:59.485971  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>

 5279 11:44:59.486827  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 5281 11:44:59.581882  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>

 5282 11:44:59.582742  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 5284 11:44:59.677705  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>

 5285 11:44:59.678603  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 5287 11:44:59.773298  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>

 5288 11:44:59.773772  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 5290 11:44:59.869377  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>

 5291 11:44:59.870243  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 5293 11:44:59.965222  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>

 5294 11:44:59.966085  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 5296 11:45:00.070906  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>

 5297 11:45:00.071267  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 5299 11:45:00.177894  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>

 5300 11:45:00.178732  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 5302 11:45:00.279251  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail>

 5303 11:45:00.279664  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail
 5305 11:45:00.369004  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>

 5306 11:45:00.369379  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 5308 11:45:00.457804  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>

 5309 11:45:00.458153  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 5311 11:45:00.546902  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>

 5312 11:45:00.547543  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 5314 11:45:00.631455  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>

 5315 11:45:00.631784  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 5317 11:45:00.719387  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>

 5318 11:45:00.719727  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 5320 11:45:00.812648  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>

 5321 11:45:00.813524  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 5323 11:45:00.914551  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail>

 5324 11:45:00.915386  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail
 5326 11:45:01.009782  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail>

 5327 11:45:01.010124  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail
 5329 11:45:01.089638  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>

 5330 11:45:01.089899  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
 5332 11:45:01.169502  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>

 5333 11:45:01.169761  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 5335 11:45:01.254335  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>

 5336 11:45:01.254626  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
 5338 11:45:01.334183  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>

 5339 11:45:01.334434  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 5341 11:45:01.414077  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>

 5342 11:45:01.414335  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 5344 11:45:01.498901  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>

 5345 11:45:01.499179  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 5347 11:45:01.583738  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>

 5348 11:45:01.584000  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 5350 11:45:01.668586  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>

 5351 11:45:01.668851  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 5353 11:45:01.753463  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>

 5354 11:45:01.753727  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 5356 11:45:01.838292  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>

 5357 11:45:01.838578  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 5359 11:45:01.918273  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>

 5360 11:45:01.918535  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 5362 11:45:02.003020  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>

 5363 11:45:02.003281  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 5365 11:45:02.082934  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>

 5366 11:45:02.083221  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 5368 11:45:02.169764  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>

 5369 11:45:02.170023  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 5371 11:45:02.254603  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>

 5372 11:45:02.254864  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 5374 11:45:02.334528  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>

 5375 11:45:02.334787  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 5377 11:45:02.423281  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail>

 5378 11:45:02.423541  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail
 5380 11:45:02.508139  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail>

 5381 11:45:02.508410  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail
 5383 11:45:02.593046  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail>

 5384 11:45:02.593315  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail
 5386 11:45:02.677899  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail>

 5387 11:45:02.678178  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail
 5389 11:45:02.762872  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail>

 5390 11:45:02.763132  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail
 5392 11:45:02.848658  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail>

 5393 11:45:02.848916  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail
 5395 11:45:02.933492  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail>

 5396 11:45:02.933751  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail
 5398 11:45:03.018303  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>

 5399 11:45:03.018573  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
 5401 11:45:03.103156  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail>

 5402 11:45:03.103422  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail
 5404 11:45:03.183052  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail>

 5405 11:45:03.183310  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail
 5407 11:45:03.270893  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail>

 5408 11:45:03.271152  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail
 5410 11:45:03.350862  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail>

 5411 11:45:03.351118  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail
 5413 11:45:03.440602  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail>

 5414 11:45:03.440864  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail
 5416 11:45:03.525517  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail>

 5417 11:45:03.525778  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail
 5419 11:45:03.610332  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail>

 5420 11:45:03.610610  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail
 5422 11:45:03.695279  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail>

 5423 11:45:03.695538  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail
 5425 11:45:03.780018  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail>

 5426 11:45:03.780276  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail
 5428 11:45:03.865887  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>

 5429 11:45:03.866145  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 5431 11:45:03.950759  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>

 5432 11:45:03.951019  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 5434 11:45:04.030608  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>

 5435 11:45:04.030884  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 5437 11:45:04.110484  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail>

 5438 11:45:04.110745  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail
 5440 11:45:04.197312  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail>

 5441 11:45:04.197580  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail
 5443 11:45:04.282270  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>

 5444 11:45:04.282529  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 5446 11:45:04.367023  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>

 5447 11:45:04.367300  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 5449 11:45:04.451904  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>

 5450 11:45:04.452177  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 5452 11:45:04.537746  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail>

 5453 11:45:04.538005  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail
 5455 11:45:04.623745  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail>

 5456 11:45:04.624033  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail
 5458 11:45:04.708485  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>

 5459 11:45:04.708775  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 5461 11:45:04.793363  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>

 5462 11:45:04.793644  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 5464 11:45:04.873224  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>

 5465 11:45:04.873481  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 5467 11:45:04.960029  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>

 5468 11:45:04.960335  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 5470 11:45:05.044925  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>

 5471 11:45:05.045182  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 5473 11:45:05.129812  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>

 5474 11:45:05.130072  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 5476 11:45:05.214652  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>

 5477 11:45:05.214970  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 5479 11:45:05.305643  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>

 5480 11:45:05.305978  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 5482 11:45:05.391359  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>

 5483 11:45:05.391739  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 5485 11:45:05.477379  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>

 5486 11:45:05.477734  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 5488 11:45:05.557107  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>

 5489 11:45:05.557467  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
 5491 11:45:05.642049  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>

 5492 11:45:05.642384  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 5494 11:45:05.721823  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>

 5495 11:45:05.722143  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 5497 11:45:05.811761  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>

 5498 11:45:05.811907  + set +x

 5499 11:45:05.811978  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 9034251_1.6.2.4.5>

 5500 11:45:05.812041  <LAVA_TEST_RUNNER EXIT>

 5501 11:45:05.812279  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 5503 11:45:05.812489  Received signal: <ENDRUN> 1_kselftest-lkdtm 9034251_1.6.2.4.5
 5504 11:45:05.812560  Ending use of test pattern.
 5505 11:45:05.812621  Ending test lava.1_kselftest-lkdtm (9034251_1.6.2.4.5), duration 69.15
 5507 11:45:05.812838  ok: lava_test_shell seems to have completed
 5508 11:45:05.813314  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm_ACCESS_NULL_sh: fail
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: fail
lkdtm_EXEC_DATA_sh: fail
lkdtm_EXEC_KMALLOC_sh: fail
lkdtm_EXEC_NULL_sh: fail
lkdtm_EXEC_RODATA_sh: fail
lkdtm_EXEC_STACK_sh: fail
lkdtm_EXEC_USERSPACE_sh: fail
lkdtm_EXEC_VMALLOC_sh: fail
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: fail
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_INC_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: fail
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: fail
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: fail
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: skip
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: fail
lkdtm_WRITE_RO_AFTER_INIT_sh: fail
lkdtm_WRITE_RO_sh: fail
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip

 5509 11:45:05.813436  end: 3.1 lava-test-shell (duration 00:01:11) [common]
 5510 11:45:05.813522  end: 3 lava-test-retry (duration 00:01:11) [common]
 5511 11:45:05.813608  start: 4 finalize (timeout 00:06:33) [common]
 5512 11:45:05.813698  start: 4.1 power-off (timeout 00:00:30) [common]
 5513 11:45:05.813833  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=1' '--command=off'
 5514 11:45:05.848749  >> Command sent successfully.

 5515 11:45:05.850803  Returned 0 in 0 seconds
 5516 11:45:05.951622  end: 4.1 power-off (duration 00:00:00) [common]
 5518 11:45:05.951946  start: 4.2 read-feedback (timeout 00:06:33) [common]
 5519 11:45:05.952184  Listened to connection for namespace 'common' for up to 1s
 5520 11:45:06.957150  Finalising connection for namespace 'common'
 5521 11:45:06.957340  Disconnecting from shell: Finalise
 5522 11:45:06.957420  / # 
 5523 11:45:07.058151  end: 4.2 read-feedback (duration 00:00:01) [common]
 5524 11:45:07.058336  end: 4 finalize (duration 00:00:01) [common]
 5525 11:45:07.058496  Cleaning after the job
 5526 11:45:07.058596  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9034251/tftp-deploy-_mgg_9_r/ramdisk
 5527 11:45:07.059517  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9034251/tftp-deploy-_mgg_9_r/kernel
 5528 11:45:07.060260  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9034251/tftp-deploy-_mgg_9_r/dtb
 5529 11:45:07.060369  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9034251/tftp-deploy-_mgg_9_r/nfsrootfs
 5530 11:45:07.091294  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9034251/tftp-deploy-_mgg_9_r/modules
 5531 11:45:07.093353  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/9034251
 5532 11:45:07.267231  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/9034251
 5533 11:45:07.267413  Job finished correctly