Boot log: imx6q-sabrelite

    1 02:14:56.832639  lava-dispatcher, installed at version: 2023.05.1
    2 02:14:56.832852  start: 0 validate
    3 02:14:56.832987  Start time: 2023-06-14 02:14:56.832979+00:00 (UTC)
    4 02:14:56.833110  Using caching service: 'http://localhost/cache/?uri=%s'
    5 02:14:56.833242  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230609.0%2Farmhf%2Finitrd.cpio.gz exists
    6 02:14:57.085696  Using caching service: 'http://localhost/cache/?uri=%s'
    7 02:14:57.085914  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.182-cip35-8-gc3d08808cfa7%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
    8 02:14:57.352567  Using caching service: 'http://localhost/cache/?uri=%s'
    9 02:14:57.352976  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.182-cip35-8-gc3d08808cfa7%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
   10 02:15:02.406410  Using caching service: 'http://localhost/cache/?uri=%s'
   11 02:15:02.406711  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230609.0%2Farmhf%2Ffull.rootfs.tar.xz exists
   12 02:15:02.796322  Using caching service: 'http://localhost/cache/?uri=%s'
   13 02:15:02.796564  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.182-cip35-8-gc3d08808cfa7%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   14 02:15:03.069955  validate duration: 6.24
   16 02:15:03.070264  start: 1 tftp-deploy (timeout 00:10:00) [common]
   17 02:15:03.070390  start: 1.1 download-retry (timeout 00:10:00) [common]
   18 02:15:03.070511  start: 1.1.1 http-download (timeout 00:10:00) [common]
   19 02:15:03.070661  Not decompressing ramdisk as can be used compressed.
   20 02:15:03.070747  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230609.0/armhf/initrd.cpio.gz
   21 02:15:03.070818  saving as /var/lib/lava/dispatcher/tmp/10716897/tftp-deploy-5etc04na/ramdisk/initrd.cpio.gz
   22 02:15:03.070885  total size: 4021276 (3MB)
   23 02:15:14.977847  progress   0% (0MB)
   24 02:15:14.982802  progress   5% (0MB)
   25 02:15:14.984111  progress  10% (0MB)
   26 02:15:14.985173  progress  15% (0MB)
   27 02:15:14.986227  progress  20% (0MB)
   28 02:15:14.987402  progress  25% (0MB)
   29 02:15:14.988529  progress  30% (1MB)
   30 02:15:14.989659  progress  35% (1MB)
   31 02:15:14.990956  progress  40% (1MB)
   32 02:15:14.992125  progress  45% (1MB)
   33 02:15:14.993247  progress  50% (1MB)
   34 02:15:14.994368  progress  55% (2MB)
   35 02:15:14.995538  progress  60% (2MB)
   36 02:15:14.996668  progress  65% (2MB)
   37 02:15:14.997785  progress  70% (2MB)
   38 02:15:14.999084  progress  75% (2MB)
   39 02:15:15.000210  progress  80% (3MB)
   40 02:15:15.001332  progress  85% (3MB)
   41 02:15:15.002450  progress  90% (3MB)
   42 02:15:15.003579  progress  95% (3MB)
   43 02:15:15.004720  progress 100% (3MB)
   44 02:15:15.004931  3MB downloaded in 11.93s (0.32MB/s)
   45 02:15:15.005086  end: 1.1.1 http-download (duration 00:00:12) [common]
   47 02:15:15.005341  end: 1.1 download-retry (duration 00:00:12) [common]
   48 02:15:15.005435  start: 1.2 download-retry (timeout 00:09:48) [common]
   49 02:15:15.005528  start: 1.2.1 http-download (timeout 00:09:48) [common]
   50 02:15:15.005662  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-8-gc3d08808cfa7/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
   51 02:15:15.005738  saving as /var/lib/lava/dispatcher/tmp/10716897/tftp-deploy-5etc04na/kernel/zImage
   52 02:15:15.005808  total size: 12526080 (11MB)
   53 02:15:15.005874  No compression specified
   54 02:15:15.264970  progress   0% (0MB)
   55 02:15:15.280795  progress   5% (0MB)
   56 02:15:15.290890  progress  10% (1MB)
   57 02:15:15.294436  progress  15% (1MB)
   58 02:15:15.297826  progress  20% (2MB)
   59 02:15:15.301192  progress  25% (3MB)
   60 02:15:15.304535  progress  30% (3MB)
   61 02:15:15.307897  progress  35% (4MB)
   62 02:15:15.311183  progress  40% (4MB)
   63 02:15:15.314884  progress  45% (5MB)
   64 02:15:15.318589  progress  50% (6MB)
   65 02:15:15.321960  progress  55% (6MB)
   66 02:15:15.325315  progress  60% (7MB)
   67 02:15:15.328701  progress  65% (7MB)
   68 02:15:15.332012  progress  70% (8MB)
   69 02:15:15.335317  progress  75% (8MB)
   70 02:15:15.338630  progress  80% (9MB)
   71 02:15:15.341962  progress  85% (10MB)
   72 02:15:15.345492  progress  90% (10MB)
   73 02:15:15.348801  progress  95% (11MB)
   74 02:15:15.352158  progress 100% (11MB)
   75 02:15:15.352358  11MB downloaded in 0.35s (34.47MB/s)
   76 02:15:15.352539  end: 1.2.1 http-download (duration 00:00:00) [common]
   78 02:15:15.352823  end: 1.2 download-retry (duration 00:00:00) [common]
   79 02:15:15.352951  start: 1.3 download-retry (timeout 00:09:48) [common]
   80 02:15:15.353072  start: 1.3.1 http-download (timeout 00:09:48) [common]
   81 02:15:15.353243  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-8-gc3d08808cfa7/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
   82 02:15:15.353319  saving as /var/lib/lava/dispatcher/tmp/10716897/tftp-deploy-5etc04na/dtb/imx6q-sabrelite.dtb
   83 02:15:15.353386  total size: 42449 (0MB)
   84 02:15:15.353453  No compression specified
   85 02:15:15.621728  progress  77% (0MB)
   86 02:15:15.623187  progress 100% (0MB)
   87 02:15:15.623899  0MB downloaded in 0.27s (0.15MB/s)
   88 02:15:15.624551  end: 1.3.1 http-download (duration 00:00:00) [common]
   90 02:15:15.625690  end: 1.3 download-retry (duration 00:00:00) [common]
   91 02:15:15.626126  start: 1.4 download-retry (timeout 00:09:47) [common]
   92 02:15:15.626600  start: 1.4.1 http-download (timeout 00:09:47) [common]
   93 02:15:15.627181  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230609.0/armhf/full.rootfs.tar.xz
   94 02:15:15.627548  saving as /var/lib/lava/dispatcher/tmp/10716897/tftp-deploy-5etc04na/nfsrootfs/full.rootfs.tar
   95 02:15:15.627861  total size: 195809264 (186MB)
   96 02:15:15.628185  Using unxz to decompress xz
   97 02:15:15.907301  progress   0% (0MB)
   98 02:15:16.480628  progress   5% (9MB)
   99 02:15:17.036916  progress  10% (18MB)
  100 02:15:17.656141  progress  15% (28MB)
  101 02:15:18.070211  progress  20% (37MB)
  102 02:15:18.395805  progress  25% (46MB)
  103 02:15:19.005215  progress  30% (56MB)
  104 02:15:19.596594  progress  35% (65MB)
  105 02:15:20.212818  progress  40% (74MB)
  106 02:15:20.809430  progress  45% (84MB)
  107 02:15:21.410006  progress  50% (93MB)
  108 02:15:22.077497  progress  55% (102MB)
  109 02:15:22.800460  progress  60% (112MB)
  110 02:15:22.935864  progress  65% (121MB)
  111 02:15:23.106499  progress  70% (130MB)
  112 02:15:23.205648  progress  75% (140MB)
  113 02:15:23.279331  progress  80% (149MB)
  114 02:15:23.356313  progress  85% (158MB)
  115 02:15:23.460602  progress  90% (168MB)
  116 02:15:23.769256  progress  95% (177MB)
  117 02:15:24.385143  progress 100% (186MB)
  118 02:15:24.391485  186MB downloaded in 8.76s (21.31MB/s)
  119 02:15:24.391790  end: 1.4.1 http-download (duration 00:00:09) [common]
  121 02:15:24.392092  end: 1.4 download-retry (duration 00:00:09) [common]
  122 02:15:24.392199  start: 1.5 download-retry (timeout 00:09:39) [common]
  123 02:15:24.392302  start: 1.5.1 http-download (timeout 00:09:39) [common]
  124 02:15:24.392475  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-8-gc3d08808cfa7/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
  125 02:15:24.392558  saving as /var/lib/lava/dispatcher/tmp/10716897/tftp-deploy-5etc04na/modules/modules.tar
  126 02:15:24.392628  total size: 7373144 (7MB)
  127 02:15:24.392698  Using unxz to decompress xz
  128 02:15:24.396719  progress   0% (0MB)
  129 02:15:24.415471  progress   5% (0MB)
  130 02:15:24.438573  progress  10% (0MB)
  131 02:15:24.462123  progress  15% (1MB)
  132 02:15:24.486370  progress  20% (1MB)
  133 02:15:24.506325  progress  25% (1MB)
  134 02:15:24.528885  progress  30% (2MB)
  135 02:15:24.552813  progress  35% (2MB)
  136 02:15:24.579975  progress  40% (2MB)
  137 02:15:24.603403  progress  45% (3MB)
  138 02:15:24.626486  progress  50% (3MB)
  139 02:15:24.648852  progress  55% (3MB)
  140 02:15:24.673524  progress  60% (4MB)
  141 02:15:24.695879  progress  65% (4MB)
  142 02:15:24.717933  progress  70% (4MB)
  143 02:15:24.740533  progress  75% (5MB)
  144 02:15:24.766651  progress  80% (5MB)
  145 02:15:24.788566  progress  85% (6MB)
  146 02:15:24.812639  progress  90% (6MB)
  147 02:15:24.835101  progress  95% (6MB)
  148 02:15:24.859641  progress 100% (7MB)
  149 02:15:24.864561  7MB downloaded in 0.47s (14.90MB/s)
  150 02:15:24.864943  end: 1.5.1 http-download (duration 00:00:00) [common]
  152 02:15:24.865430  end: 1.5 download-retry (duration 00:00:00) [common]
  153 02:15:24.865594  start: 1.6 prepare-tftp-overlay (timeout 00:09:38) [common]
  154 02:15:24.865764  start: 1.6.1 extract-nfsrootfs (timeout 00:09:38) [common]
  155 02:15:28.431300  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/10716897/extract-nfsrootfs-rcmc3d0p
  156 02:15:28.431514  end: 1.6.1 extract-nfsrootfs (duration 00:00:04) [common]
  157 02:15:28.431623  start: 1.6.2 lava-overlay (timeout 00:09:35) [common]
  158 02:15:28.431792  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad
  159 02:15:28.431926  makedir: /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin
  160 02:15:28.432034  makedir: /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/tests
  161 02:15:28.432139  makedir: /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/results
  162 02:15:28.432249  Creating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-add-keys
  163 02:15:28.432403  Creating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-add-sources
  164 02:15:28.432545  Creating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-background-process-start
  165 02:15:28.432691  Creating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-background-process-stop
  166 02:15:28.432829  Creating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-common-functions
  167 02:15:28.432964  Creating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-echo-ipv4
  168 02:15:28.433096  Creating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-install-packages
  169 02:15:28.433229  Creating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-installed-packages
  170 02:15:28.433361  Creating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-os-build
  171 02:15:28.433494  Creating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-probe-channel
  172 02:15:28.433628  Creating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-probe-ip
  173 02:15:28.433760  Creating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-target-ip
  174 02:15:28.433891  Creating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-target-mac
  175 02:15:28.434023  Creating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-target-storage
  176 02:15:28.434159  Creating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-test-case
  177 02:15:28.434295  Creating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-test-event
  178 02:15:28.434426  Creating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-test-feedback
  179 02:15:28.434558  Creating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-test-raise
  180 02:15:28.434689  Creating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-test-reference
  181 02:15:28.434823  Creating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-test-runner
  182 02:15:28.434955  Creating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-test-set
  183 02:15:28.435088  Creating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-test-shell
  184 02:15:28.435223  Updating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-add-keys (debian)
  185 02:15:28.435388  Updating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-add-sources (debian)
  186 02:15:28.435538  Updating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-install-packages (debian)
  187 02:15:28.435696  Updating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-installed-packages (debian)
  188 02:15:28.435853  Updating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/bin/lava-os-build (debian)
  189 02:15:28.435984  Creating /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/environment
  190 02:15:28.436091  LAVA metadata
  191 02:15:28.436168  - LAVA_JOB_ID=10716897
  192 02:15:28.436237  - LAVA_DISPATCHER_IP=192.168.201.1
  193 02:15:28.436345  start: 1.6.2.1 ssh-authorize (timeout 00:09:35) [common]
  194 02:15:28.436580  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  195 02:15:28.436682  start: 1.6.2.2 lava-vland-overlay (timeout 00:09:35) [common]
  196 02:15:28.436753  skipped lava-vland-overlay
  197 02:15:28.436836  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  198 02:15:28.436923  start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:35) [common]
  199 02:15:28.436991  skipped lava-multinode-overlay
  200 02:15:28.437071  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  201 02:15:28.437158  start: 1.6.2.4 test-definition (timeout 00:09:35) [common]
  202 02:15:28.437234  Loading test definitions
  203 02:15:28.437328  start: 1.6.2.4.1 inline-repo-action (timeout 00:09:35) [common]
  204 02:15:28.437404  Using /lava-10716897 at stage 0
  205 02:15:28.437703  uuid=10716897_1.6.2.4.1 testdef=None
  206 02:15:28.437802  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  207 02:15:28.437900  start: 1.6.2.4.2 test-overlay (timeout 00:09:35) [common]
  208 02:15:28.438379  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  210 02:15:28.438624  start: 1.6.2.4.3 test-install-overlay (timeout 00:09:35) [common]
  211 02:15:28.439231  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  213 02:15:28.439593  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:35) [common]
  214 02:15:28.440182  runner path: /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/0/tests/0_timesync-off test_uuid 10716897_1.6.2.4.1
  215 02:15:28.440346  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  217 02:15:28.440593  start: 1.6.2.4.5 git-repo-action (timeout 00:09:35) [common]
  218 02:15:28.440673  Using /lava-10716897 at stage 0
  219 02:15:28.440778  Fetching tests from https://github.com/kernelci/test-definitions.git
  220 02:15:28.440861  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/0/tests/1_kselftest-lkdtm'
  221 02:15:31.826035  Running '/usr/bin/git checkout kernelci.org
  222 02:15:31.983711  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  223 02:15:31.984540  uuid=10716897_1.6.2.4.5 testdef=None
  224 02:15:31.984726  end: 1.6.2.4.5 git-repo-action (duration 00:00:04) [common]
  226 02:15:31.985016  start: 1.6.2.4.6 test-overlay (timeout 00:09:31) [common]
  227 02:15:31.985844  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  229 02:15:31.986113  start: 1.6.2.4.7 test-install-overlay (timeout 00:09:31) [common]
  230 02:15:31.987185  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  232 02:15:31.987463  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:31) [common]
  233 02:15:31.988516  runner path: /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/0/tests/1_kselftest-lkdtm test_uuid 10716897_1.6.2.4.5
  234 02:15:31.988632  BOARD='imx6q-sabrelite'
  235 02:15:31.988707  BRANCH='cip-gitlab'
  236 02:15:31.988778  SKIPFILE='/dev/null'
  237 02:15:31.988845  SKIP_INSTALL='True'
  238 02:15:31.988908  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-8-gc3d08808cfa7/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
  239 02:15:31.988974  TST_CASENAME=''
  240 02:15:31.989038  TST_CMDFILES='lkdtm'
  241 02:15:31.989200  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  243 02:15:31.989443  Creating lava-test-runner.conf files
  244 02:15:31.989521  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/10716897/lava-overlay-_wpw22ad/lava-10716897/0 for stage 0
  245 02:15:31.989640  - 0_timesync-off
  246 02:15:31.989737  - 1_kselftest-lkdtm
  247 02:15:31.989857  end: 1.6.2.4 test-definition (duration 00:00:04) [common]
  248 02:15:31.989971  start: 1.6.2.5 compress-overlay (timeout 00:09:31) [common]
  249 02:15:39.819099  end: 1.6.2.5 compress-overlay (duration 00:00:08) [common]
  250 02:15:39.819268  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:23) [common]
  251 02:15:39.819415  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  252 02:15:39.819564  end: 1.6.2 lava-overlay (duration 00:00:11) [common]
  253 02:15:39.819694  start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:23) [common]
  254 02:15:39.905322  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  255 02:15:39.905719  start: 1.6.4 extract-modules (timeout 00:09:23) [common]
  256 02:15:39.905875  extracting modules file /var/lib/lava/dispatcher/tmp/10716897/tftp-deploy-5etc04na/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10716897/extract-nfsrootfs-rcmc3d0p
  257 02:15:40.080063  extracting modules file /var/lib/lava/dispatcher/tmp/10716897/tftp-deploy-5etc04na/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10716897/extract-overlay-ramdisk-oo_mybnb/ramdisk
  258 02:15:40.257829  end: 1.6.4 extract-modules (duration 00:00:00) [common]
  259 02:15:40.258019  start: 1.6.5 apply-overlay-tftp (timeout 00:09:23) [common]
  260 02:15:40.258146  [common] Applying overlay to NFS
  261 02:15:40.258253  [common] Applying overlay /var/lib/lava/dispatcher/tmp/10716897/compress-overlay-rfrke95a/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/10716897/extract-nfsrootfs-rcmc3d0p
  262 02:15:41.199639  end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
  263 02:15:41.199825  start: 1.6.6 prepare-kernel (timeout 00:09:22) [common]
  264 02:15:41.199971  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:22) [common]
  265 02:15:41.200113  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  266 02:15:41.200233  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  267 02:15:41.200356  start: 1.6.7 configure-preseed-file (timeout 00:09:22) [common]
  268 02:15:41.200473  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  269 02:15:41.200592  start: 1.6.8 compress-ramdisk (timeout 00:09:22) [common]
  270 02:15:41.200677  Building ramdisk /var/lib/lava/dispatcher/tmp/10716897/extract-overlay-ramdisk-oo_mybnb/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/10716897/extract-overlay-ramdisk-oo_mybnb/ramdisk
  271 02:15:41.428474  >> 79913 blocks

  272 02:15:43.178922  Adding RAMdisk u-boot header.
  273 02:15:43.179439  mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/10716897/extract-overlay-ramdisk-oo_mybnb/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/10716897/extract-overlay-ramdisk-oo_mybnb/ramdisk.cpio.gz.uboot
  274 02:15:43.238536  output: Image Name:   
  275 02:15:43.238964  output: Created:      Wed Jun 14 03:15:43 2023
  276 02:15:43.239077  output: Image Type:   ARM Linux RAMDisk Image (uncompressed)
  277 02:15:43.239182  output: Data Size:    15281515 Bytes = 14923.35 KiB = 14.57 MiB
  278 02:15:43.239278  output: Load Address: 00000000
  279 02:15:43.239418  output: Entry Point:  00000000
  280 02:15:43.239517  output: 
  281 02:15:43.239684  rename /var/lib/lava/dispatcher/tmp/10716897/extract-overlay-ramdisk-oo_mybnb/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/10716897/tftp-deploy-5etc04na/ramdisk/ramdisk.cpio.gz.uboot
  282 02:15:43.239973  end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
  283 02:15:43.240157  end: 1.6 prepare-tftp-overlay (duration 00:00:18) [common]
  284 02:15:43.240315  start: 1.7 lxc-create-udev-rule-action (timeout 00:09:20) [common]
  285 02:15:43.240451  No LXC device requested
  286 02:15:43.240585  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  287 02:15:43.240720  start: 1.8 deploy-device-env (timeout 00:09:20) [common]
  288 02:15:43.240844  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  289 02:15:43.240954  Checking files for TFTP limit of 4294967296 bytes.
  290 02:15:43.241646  end: 1 tftp-deploy (duration 00:00:40) [common]
  291 02:15:43.241804  start: 2 uboot-action (timeout 00:05:00) [common]
  292 02:15:43.241954  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  293 02:15:43.242083  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  294 02:15:43.242212  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  295 02:15:43.242440  substitutions:
  296 02:15:43.242551  - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
  297 02:15:43.242655  - {DTB_ADDR}: 0x13f00000
  298 02:15:43.242752  - {DTB}: 10716897/tftp-deploy-5etc04na/dtb/imx6q-sabrelite.dtb
  299 02:15:43.242848  - {INITRD}: 10716897/tftp-deploy-5etc04na/ramdisk/ramdisk.cpio.gz.uboot
  300 02:15:43.242944  - {KERNEL_ADDR}: 0x10000000
  301 02:15:43.243040  - {KERNEL}: 10716897/tftp-deploy-5etc04na/kernel/zImage
  302 02:15:43.243130  - {LAVA_MAC}: None
  303 02:15:43.243221  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/10716897/extract-nfsrootfs-rcmc3d0p
  304 02:15:43.243312  - {NFS_SERVER_IP}: 192.168.201.1
  305 02:15:43.243454  - {PRESEED_CONFIG}: None
  306 02:15:43.243548  - {PRESEED_LOCAL}: None
  307 02:15:43.243650  - {RAMDISK_ADDR}: 0x14000000
  308 02:15:43.243748  - {RAMDISK}: 10716897/tftp-deploy-5etc04na/ramdisk/ramdisk.cpio.gz.uboot
  309 02:15:43.243844  - {ROOT_PART}: None
  310 02:15:43.243940  - {ROOT}: None
  311 02:15:43.244028  - {SERVER_IP}: 192.168.201.1
  312 02:15:43.244121  - {TEE_ADDR}: 0x83000000
  313 02:15:43.244217  - {TEE}: None
  314 02:15:43.244312  Parsed boot commands:
  315 02:15:43.244406  - setenv autoload no
  316 02:15:43.244501  - setenv initrd_high 0xffffffff
  317 02:15:43.244593  - setenv fdt_high 0xffffffff
  318 02:15:43.244686  - dhcp
  319 02:15:43.244778  - setenv serverip 192.168.201.1
  320 02:15:43.244873  - tftp 0x10000000 10716897/tftp-deploy-5etc04na/kernel/zImage
  321 02:15:43.244966  - tftp 0x14000000 10716897/tftp-deploy-5etc04na/ramdisk/ramdisk.cpio.gz.uboot
  322 02:15:43.245057  - setenv initrd_size ${filesize}
  323 02:15:43.245147  - tftp 0x13f00000 10716897/tftp-deploy-5etc04na/dtb/imx6q-sabrelite.dtb
  324 02:15:43.245237  - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10716897/extract-nfsrootfs-rcmc3d0p,tcp,hard console_msg_format=syslog earlycon ip=dhcp'
  325 02:15:43.245337  - bootz 0x10000000 0x14000000 0x13f00000
  326 02:15:43.245458  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  328 02:15:43.245823  start: 2.3 connect-device (timeout 00:05:00) [common]
  329 02:15:43.245939  [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-7'
  330 02:15:43.249965  Setting prompt string to ['lava-test: # ']
  331 02:15:43.250428  end: 2.3 connect-device (duration 00:00:00) [common]
  332 02:15:43.250621  start: 2.4 uboot-commands (timeout 00:05:00) [common]
  333 02:15:43.250793  start: 2.4.1 reset-device (timeout 00:05:00) [common]
  334 02:15:43.250963  start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
  335 02:15:43.251277  Calling: 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=2' '--command=reboot'
  336 02:15:48.319146  >> Command sent successfully.

  337 02:15:48.325711  Returned 0 in 5 seconds
  338 02:15:48.426604  end: 2.4.1.1 pdu-reboot (duration 00:00:05) [common]
  340 02:15:48.428027  end: 2.4.1 reset-device (duration 00:00:05) [common]
  341 02:15:48.428561  start: 2.4.2 bootloader-interrupt (timeout 00:04:55) [common]
  342 02:15:48.429046  Setting prompt string to ['Hit any key to stop autoboot']
  343 02:15:48.429444  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  344 02:15:48.430176  [Enter `^Ec?' for help]

  345 02:15:49.777813  

  346 02:15:49.778365  

  347 02:15:49.778738  U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)

  348 02:15:49.779076  

  349 02:15:49.779434  CPU:   Freescale i.MX6Q rev1.2 at 792 MHz

  350 02:15:49.779755  Reset cause: POR

  351 02:15:49.780061  Model: Freescale i.MX6 Quad SABRE Lite Board

  352 02:15:49.780359  Board: SABRE Lite

  353 02:15:49.780650  I2C:   ready

  354 02:15:49.780943  DRAM:  1 GiB

  355 02:15:49.831467  MMC:   FSL_SDHC: 0, FSL_SDHC: 1

  356 02:15:49.867722  Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB

  357 02:15:49.868279  *** Warning - bad CRC, using default environment

  358 02:15:49.868661  

  359 02:15:49.868983  In:    serial

  360 02:15:49.869293  Out:   serial

  361 02:15:49.869598  Err:   serial

  362 02:15:49.869892  Net:   using phy at 7

  363 02:15:49.888228  FEC [PRIME], usb_ether

  364 02:15:49.888641  Error: usb_ether address not set.

  365 02:15:49.888960  

  366 02:15:49.889257  starting USB...

  367 02:15:49.889544  Bus usb@2184000: usb dr_mode not found

  368 02:15:49.936019  Bus usb@2184200: USB EHCI 1.00

  369 02:15:52.971481  scanning bus usb@2184000 for devices... 1 USB Device(s) found

  370 02:15:58.130245  scanning bus usb@2184200 for devices... 2 USB Device(s) found

  371 02:15:58.130681         scanning usb for storage devices... 0 Storage Device(s) found

  372 02:15:58.130955         scanning usb for ethernet devices... 0 Ethernet Device(s) found

  374 02:15:58.292244  Hit any key to stop autoboot:  3 

  375 02:15:58.292505  end: 2.4.2 bootloader-interrupt (duration 00:00:10) [common]
  376 02:15:58.292671  start: 2.4.3 bootloader-commands (timeout 00:04:45) [common]
  377 02:15:58.292797  Setting prompt string to ['=>']
  378 02:15:58.292918  bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:45)
  379 02:15:58.305565   0 

  380 02:15:58.306022  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 02:15:58.306137  Sending with 10 millisecond of delay
  383 02:15:59.444721  => setenv autoload no

  384 02:15:59.455719  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 02:15:59.460132  setenv autoload no

  386 02:15:59.460801  Sending with 10 millisecond of delay
  388 02:16:01.270213  => setenv initrd_high 0xffffffff

  389 02:16:01.281109  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 02:16:01.281935  setenv initrd_high 0xffffffff

  391 02:16:01.282575  Sending with 10 millisecond of delay
  393 02:16:02.910661  => setenv fdt_high 0xffffffff

  394 02:16:02.921585  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 02:16:02.922499  setenv fdt_high 0xffffffff

  396 02:16:02.923166  Sending with 10 millisecond of delay
  398 02:16:03.214940  => dhcp

  399 02:16:03.225229  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 02:16:03.225407  dhcp

  401 02:16:03.320809  BOOTP broadcast 1

  402 02:16:03.336813  DHCP client bound to address 192.168.201.37 (4 ms)

  403 02:16:03.337089  Sending with 10 millisecond of delay
  405 02:16:05.142657  => setenv serverip 192.168.201.1

  406 02:16:05.153570  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 02:16:05.158359  setenv serverip 192.168.201.1

  408 02:16:05.159149  Sending with 10 millisecond of delay
  410 02:16:08.784233  => tftp 0x10000000 10716897/tftp-deploy-5etc04na/kernel/zImage

  411 02:16:08.795160  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 02:16:08.800054  tftp 0x10000000 10716897/tftp-deploy-5etc04na/kernel/zImage

  413 02:16:08.912713  Using FEC device

  414 02:16:08.913305  TFTP from server 192.168.201.1; our IP address is 192.168.201.37

  415 02:16:08.913715  Filename '10716897/tftp-deploy-5etc04na/kernel/zImage'.

  416 02:16:08.914094  Load address: 0x10000000

  417 02:16:09.008070  Loading: *#################################################################

  418 02:16:09.087916  	 #################################################################

  419 02:16:09.167795  	 #################################################################

  420 02:16:09.247699  	 #################################################################

  421 02:16:09.311634  	 #################################################################

  422 02:16:09.391504  	 #################################################################

  423 02:16:09.471252  	 #################################################################

  424 02:16:09.551127  	 #################################################################

  425 02:16:09.630991  	 #################################################################

  426 02:16:09.694887  	 #################################################################

  427 02:16:09.774688  	 #################################################################

  428 02:16:09.854581  	 #################################################################

  429 02:16:09.918394  	 #################################################################

  430 02:16:09.944420  	 #########

  431 02:16:09.944511  	 11.7 MiB/s

  432 02:16:09.944610  done

  433 02:16:09.944699  Bytes transferred = 12526080 (bf2200 hex)

  434 02:16:09.944976  Sending with 10 millisecond of delay
  436 02:16:14.525696  => tftp 0x14000000 10716897/tftp-deploy-5etc04na/ramdisk/ramdisk.cpio.gz.uboot

  437 02:16:14.536516  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)
  438 02:16:14.536783  tftp 0x14000000 10716897/tftp-deploy-5etc04na/ramdisk/ramdisk.cpio.gz.uboot

  439 02:16:14.660224  Using FEC device

  440 02:16:14.660418  TFTP from server 192.168.201.1; our IP address is 192.168.201.37

  441 02:16:14.660546  Filename '10716897/tftp-deploy-5etc04na/ramdisk/ramdisk.cpio.gz.uboot'.

  442 02:16:14.660658  Load address: 0x14000000

  443 02:16:14.819903  Loading: *#################################################################

  444 02:16:14.979604  	 #################################################################

  445 02:16:15.139325  	 #################################################################

  446 02:16:15.298900  	 #################################################################

  447 02:16:15.458623  	 #################################################################

  448 02:16:15.602404  	 #################################################################

  449 02:16:15.762141  	 #################################################################

  450 02:16:15.921857  	 #################################################################

  451 02:16:16.081570  	 #################################################################

  452 02:16:16.241340  	 #################################################################

  453 02:16:16.401078  	 #################################################################

  454 02:16:16.560860  	 #################################################################

  455 02:16:16.720603  	 #################################################################

  456 02:16:16.880303  	 #################################################################

  457 02:16:17.039946  	 #################################################################

  458 02:16:17.209815  	 #################################################################

  459 02:16:17.209973  	 #

  460 02:16:17.210050  	 5.7 MiB/s

  461 02:16:17.210119  done

  462 02:16:17.210185  Bytes transferred = 15281579 (e92dab hex)

  463 02:16:17.210448  Sending with 10 millisecond of delay
  465 02:16:19.066533  => setenv initrd_size ${filesize}

  466 02:16:19.076820  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 00:04:24)
  467 02:16:19.078403  setenv initrd_size ${filesize}

  468 02:16:19.078662  Sending with 10 millisecond of delay
  470 02:16:23.281945  => tftp 0x13f00000 10716897/tftp-deploy-5etc04na/dtb/imx6q-sabrelite.dtb

  471 02:16:23.292240  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 00:04:20)
  472 02:16:23.295290  tftp 0x13f00000 10716897/tftp-deploy-5etc04na/dtb/imx6q-sabrelite.dtb

  473 02:16:23.429155  Using FEC device

  474 02:16:23.429322  TFTP from server 192.168.201.1; our IP address is 192.168.201.37

  475 02:16:23.429398  Filename '10716897/tftp-deploy-5etc04na/dtb/imx6q-sabrelite.dtb'.

  476 02:16:23.429470  Load address: 0x13f00000

  477 02:16:23.429538  Loading: *###

  478 02:16:23.429603  	 5.1 MiB/s

  479 02:16:23.429668  done

  480 02:16:23.429732  Bytes transferred = 42449 (a5d1 hex)

  481 02:16:23.429982  Sending with 10 millisecond of delay
  483 02:16:35.414972  => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10716897/extract-nfsrootfs-rcmc3d0p,tcp,hard console_msg_format=syslog earlycon ip=dhcp'

  484 02:16:35.425299  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 00:04:08)
  485 02:16:35.425577  setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10716897/extract-nfsrootfs-rcmc3d0p,tcp,hard console_msg_format=syslog earlycon ip=dhcp'

  486 02:16:35.425896  Sending with 10 millisecond of delay
  488 02:16:37.762151  => bootz 0x10000000 0x14000000 0x13f00000

  489 02:16:37.772461  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']
  490 02:16:37.772627  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 00:04:05)
  491 02:16:37.805726  bootz 0x10000000 0x14000000 0x13f00000

  492 02:16:37.805920  Kernel image @ 0x10000000 [ 0x000000 - 0xbf2200 ]

  493 02:16:37.806041  ## Loading init Ramdisk from Legacy Image at 14000000 ...

  494 02:16:37.806154     Image Name:   

  495 02:16:37.806260     Image Type:   ARM Linux RAMDisk Image (uncompressed)

  496 02:16:37.806370     Data Size:    15281515 Bytes = 14.6 MiB

  497 02:16:37.806476     Load Address: 00000000

  498 02:16:37.806587     Entry Point:  00000000

  499 02:16:37.965519     Verifying Checksum ... OK

  500 02:16:37.993482  ## Flattened Device Tree blob at 13f00000

  501 02:16:37.993691     Booting using the fdt blob at 0x13f00000

  502 02:16:37.993808     Using Device Tree in place at 13f00000, end 13f0d5d0

  503 02:16:37.993922  

  504 02:16:37.994026  Starting kernel ...

  505 02:16:37.994132  

  506 02:16:37.994493  end: 2.4.3 bootloader-commands (duration 00:00:40) [common]
  507 02:16:37.994656  start: 2.4.4 auto-login-action (timeout 00:04:05) [common]
  508 02:16:37.994784  Setting prompt string to ['Linux version [0-9]']
  509 02:16:37.994905  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']
  510 02:16:37.995032  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)
  511 02:16:39.034550  [    0.000000] Booting Linux on physical CPU 0x0

  512 02:16:39.034769  [    0.000000] Linux version 5.10.182-cip35 (KernelCI@build-j33046-arm-gcc-10-multi-v7-defconfig-kselftest-vqltc) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Jun 14 01:57:37 UTC 2023

  513 02:16:39.034897  [    0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d

  514 02:16:39.035010  [    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache

  515 02:16:39.035398  start: 2.4.4.1 login-action (timeout 00:04:04) [common]
  516 02:16:39.035537  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.
  517 02:16:39.035683  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']
  518 02:16:39.035818  Using line separator: #'\n'#
  519 02:16:39.035929  No login prompt set.
  520 02:16:39.036041  Parsing kernel messages
  521 02:16:39.036146  ['-\\[ 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']
  522 02:16:39.036336  [login-action] Waiting for messages, (timeout 00:04:04)
  523 02:16:39.077665  [    0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board

  524 02:16:39.077859  [    0.000000] earlycon: ec_imx21 at MMIO 0x021e8000 (options '')

  525 02:16:39.077976  [    0.000000] printk: bootconsole [ec_imx21] enabled

  526 02:16:39.078090  [    0.000000] Memory policy: Data cache writealloc

  527 02:16:39.078203  [    0.000000] efi: UEFI not found.

  528 02:16:39.078310  [    0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring

  529 02:16:39.078418  [    0.000000] cma: Reserved 64 MiB at 0x4c000000

  530 02:16:39.078526  [    0.000000] Zone ranges:

  531 02:16:39.078637  [    0.000000]   DMA      [mem 0x0000000010000000-0x000000003fffffff]

  532 02:16:39.120497  [    0.000000]   Normal   empty

  533 02:16:39.120705  [    0.000000]   HighMem  [mem 0x0000000040000000-0x000000004fffffff]

  534 02:16:39.120825  [    0.000000] Movable zone start for each node

  535 02:16:39.120937  [    0.000000] Early memory node ranges

  536 02:16:39.121045  [    0.000000]   node   0: [mem 0x0000000010000000-0x000000004fffffff]

  537 02:16:39.121152  [    0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]

  538 02:16:39.195508  [    0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016

  539 02:16:39.195702  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 260608

  540 02:16:39.195824  [    0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10716897/extract-nfsrootfs-rcmc3d0p,tcp,hard console_msg_format=syslog earlycon ip=dhcp

  541 02:16:39.195939  <6>[    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)

  542 02:16:39.216327  <6>[    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)

  543 02:16:39.216498  <6>[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off

  544 02:16:39.411004  <6>[    0.000000] Memory: 921588K/1048576K available (17408K kernel code, 2661K rwdata, 8136K rodata, 2048K init, 6693K bss, 61452K reserved, 65536K cma-reserved, 196608K highmem)

  545 02:16:39.411224  <6>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1

  546 02:16:39.411349  <6>[    0.000000] ftrace: allocating 56086 entries in 165 pages

  547 02:16:39.766886  <6>[    0.000000] ftrace: allocated 165 pages with 4 groups

  548 02:16:39.767057  <6>[    0.000000] Running RCU self tests

  549 02:16:39.767137  <6>[    0.000000] rcu: Hierarchical RCU implementation.

  550 02:16:39.767209  <6>[    0.000000] rcu: 	RCU event tracing is enabled.

  551 02:16:39.767278  <6>[    0.000000] rcu: 	RCU lockdep checking is enabled.

  552 02:16:39.767351  <6>[    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.

  553 02:16:39.767419  <6>[    0.000000] 	Rude variant of Tasks RCU enabled.

  554 02:16:39.767485  <6>[    0.000000] 	Tracing variant of Tasks RCU enabled.

  555 02:16:39.793365  <6>[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.

  556 02:16:39.793523  <6>[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4

  557 02:16:39.875156  <6>[    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16

  558 02:16:39.875318  <6>[    0.000000] L2C-310 errata 752271 769419 enabled

  559 02:16:39.875409  <6>[    0.000000] L2C-310 enabling early BRESP for Cortex-A9

  560 02:16:39.875481  <6>[    0.000000] L2C-310 full line of zeros enabled for Cortex-A9

  561 02:16:39.875550  <6>[    0.000000] L2C-310 ID prefetch enabled, offset 16 lines

  562 02:16:39.875617  <6>[    0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled

  563 02:16:39.875684  <6>[    0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB

  564 02:16:39.891084  <6>[    0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001

  565 02:16:39.986073  <6>[    0.000000] Switching to timer-based delay loop, resolution 333ns

  566 02:16:39.986229  <6>[    0.000009] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns

  567 02:16:39.986309  <6>[    0.008444] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns

  568 02:16:39.986381  <6>[    0.022898] Console: colour dummy device 80x30

  569 02:16:39.986451  <4>[    0.024802] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar

  570 02:16:39.986519  <4>[    0.032813] ... MAX_LOCKDEP_SUBCLASSES:  8

  571 02:16:40.029235  <4>[    0.037157] ... MAX_LOCK_DEPTH:          48

  572 02:16:40.029404  <4>[    0.041570] ... MAX_LOCKDEP_KEYS:        8192

  573 02:16:40.029484  <4>[    0.046203] ... CLASSHASH_SIZE:          4096

  574 02:16:40.029556  <4>[    0.050789] ... MAX_LOCKDEP_ENTRIES:     32768

  575 02:16:40.029624  <4>[    0.055511] ... MAX_LOCKDEP_CHAINS:      65536

  576 02:16:40.029691  <4>[    0.060185] ... CHAINHASH_SIZE:          32768

  577 02:16:40.029757  <4>[    0.064884]  memory used by lock dependency info: 4061 kB

  578 02:16:40.029822  <4>[    0.070562]  memory used for stack traces: 2112 kB

  579 02:16:40.029886  <4>[    0.075610]  per task-struct memory footprint: 1536 bytes

  580 02:16:40.072487  <6>[    0.081297] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)

  581 02:16:40.072662  <6>[    0.091715] pid_max: default: 32768 minimum: 301

  582 02:16:40.072741  <6>[    0.096917] LSM: Security Framework initializing

  583 02:16:40.072812  <6>[    0.101500] LSM support for eBPF active

  584 02:16:40.072889  <6>[    0.105660] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)

  585 02:16:40.072997  <6>[    0.113104] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)

  586 02:16:40.122467  <6>[    0.123663] CPU: Testing write buffer coherency: ok

  587 02:16:40.122631  <6>[    0.126265] CPU0: Spectre v2: using BPIALL workaround

  588 02:16:40.122710  <6>[    0.132421] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000

  589 02:16:40.122781  <6>[    0.141012] Setting up static identity map for 0x10300000 - 0x103000ac

  590 02:16:40.122850  <6>[    0.147424] rcu: Hierarchical SRCU implementation.

  591 02:16:40.122945  <6>[    0.158877] EFI services will not be available.

  592 02:16:40.123051  <6>[    0.161974] smp: Bringing up secondary CPUs ...

  593 02:16:40.123156  <6>[    0.168577] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001

  594 02:16:40.166534  <6>[    0.168592] CPU1: Spectre v2: using BPIALL workaround

  595 02:16:40.166691  <6>[    0.180463] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002

  596 02:16:40.166771  <6>[    0.180478] CPU2: Spectre v2: using BPIALL workaround

  597 02:16:40.166842  <6>[    0.192014] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003

  598 02:16:40.166919  <6>[    0.192028] CPU3: Spectre v2: using BPIALL workaround

  599 02:16:40.166987  <6>[    0.201064] smp: Brought up 1 node, 4 CPUs

  600 02:16:40.167059  <6>[    0.204773] SMP: Total of 4 processors activated (24.00 BogoMIPS).

  601 02:16:40.167125  <6>[    0.211311] CPU: All CPU(s) started in SVC mode.

  602 02:16:40.181604  <6>[    0.218590] devtmpfs: initialized

  603 02:16:40.269248  <6>[    0.268827] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4

  604 02:16:40.269417  <6>[    0.276446] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns

  605 02:16:40.269501  <6>[    0.284119] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)

  606 02:16:40.269573  <6>[    0.296038] pinctrl core: initialized pinctrl subsystem

  607 02:16:40.269642  <6>[    0.305073] DMI not present or invalid.

  608 02:16:40.269708  <6>[    0.308560] NET: Registered protocol family 16

  609 02:16:40.307311  <6>[    0.320841] DMA: preallocated 256 KiB pool for atomic coherent allocations

  610 02:16:40.307530  <6>[    0.333790] thermal_sys: Registered thermal governor 'step_wise'

  611 02:16:40.307670  <6>[    0.334293] cpuidle: using governor menu

  612 02:16:40.307787  <6>[    0.342369] CPU identified as i.MX6Q, silicon rev 1.2

  613 02:16:40.962067  <6>[    1.001834] vdd1p1: supplied by regulator-dummy

  614 02:16:40.993930  <6>[    1.031600] vdd3p0: supplied by regulator-dummy

  615 02:16:41.025837  <6>[    1.060951] vdd2p5: supplied by regulator-dummy

  616 02:16:41.041889  <6>[    1.090435] vddarm: supplied by regulator-dummy

  617 02:16:41.073763  <6>[    1.120730] vddpu: supplied by regulator-dummy

  618 02:16:41.105644  <6>[    1.149491] vddsoc: supplied by regulator-dummy

  619 02:16:42.271681  <6>[    2.322906] No ATAGs?

  620 02:16:42.297532  <6>[    2.323739] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.

  621 02:16:42.297694  <6>[    2.330946] hw-breakpoint: maximum watchpoint size is 4 bytes.

  622 02:16:42.319475  <6>[    2.354261] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver

  623 02:16:42.335474  <6>[    2.384571] Serial: AMBA PL011 UART driver

  624 02:16:42.399398  <6>[    2.442968] Kprobes globally optimized

  625 02:16:42.550019  <6>[    2.549149] iommu: Default domain type: Translated 

  626 02:16:42.550185  <6>[    2.553660] vgaarb: loaded

  627 02:16:42.550296  <5>[    2.558835] SCSI subsystem initialized

  628 02:16:42.550389  <6>[    2.562325] usbcore: registered new interface driver usbfs

  629 02:16:42.550480  <6>[    2.566065] usbcore: registered new interface driver hub

  630 02:16:42.550571  <6>[    2.571520] usbcore: registered new device driver usb

  631 02:16:42.550661  <6>[    2.583524] i2c i2c-0: IMX I2C adapter registered

  632 02:16:42.550749  <6>[    2.591965] i2c i2c-1: IMX I2C adapter registered

  633 02:16:42.550859  <6>[    2.598219] i2c i2c-2: IMX I2C adapter registered

  634 02:16:42.581954  <6>[    2.604503] pps_core: LinuxPPS API ver. 1 registered

  635 02:16:42.582084  <6>[    2.606959] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>

  636 02:16:42.582187  <6>[    2.616421] PTP clock support registered

  637 02:16:42.597938  <6>[    2.635950] clocksource: Switched to clocksource mxc_timer1

  638 02:16:44.207528  <6>[    4.219300] NET: Registered protocol family 2

  639 02:16:44.207708  <6>[    4.221823] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)

  640 02:16:44.207819  <6>[    4.231877] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)

  641 02:16:44.207916  <6>[    4.237952] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)

  642 02:16:44.208010  <6>[    4.246005] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)

  643 02:16:44.208102  <6>[    4.254641] TCP: Hash tables configured (established 8192 bind 8192)

  644 02:16:44.250582  <6>[    4.261053] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)

  645 02:16:44.250751  <6>[    4.267872] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)

  646 02:16:44.250861  <6>[    4.274612] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)

  647 02:16:44.250958  <6>[    4.282448] NET: Registered protocol family 1

  648 02:16:44.251051  <6>[    4.289082] RPC: Registered named UNIX socket transport module.

  649 02:16:44.251142  <6>[    4.292489] RPC: Registered udp transport module.

  650 02:16:44.251232  <6>[    4.297565] RPC: Registered tcp transport module.

  651 02:16:44.281952  <6>[    4.302397] RPC: Registered tcp NFSv4.1 backchannel transport module.

  652 02:16:44.282120  <6>[    4.309185] NET: Registered protocol family 44

  653 02:16:44.282233  <6>[    4.313822] PCI: CLS 0 bytes, default 64

  654 02:16:44.282329  <6>[    4.320320] Trying to unpack rootfs image as initramfs...

  655 02:16:46.086708  <6>[    6.093235] Freeing initrd memory: 14924K

  656 02:16:46.086922  <4>[    6.095688] hw perfevents: no interrupt-affinity property for /pmu, guessing.

  657 02:16:46.087033  <6>[    6.103678] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available

  658 02:16:46.087152  <5>[    6.118742] Initialise system trusted keyrings

  659 02:16:46.087260  <6>[    6.121529] workingset: timestamp_bits=30 max_order=18 bucket_order=0

  660 02:16:46.162129  <6>[    6.171848] squashfs: version 4.0 (2009/01/31) Phillip Lougher

  661 02:16:46.162274  <5>[    6.178453] NFS: Registering the id_resolver key type

  662 02:16:46.162373  <5>[    6.181061] Key type id_resolver registered

  663 02:16:46.162463  <5>[    6.185386] Key type id_legacy registered

  664 02:16:46.162547  <6>[    6.190218] nfs4filelayout_init: NFSv4 File Layout Driver Registering...

  665 02:16:46.162630  <6>[    6.196716] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...

  666 02:16:46.162710  <6>[    6.204411] ntfs: driver 2.1.32 [Flags: R/O].

  667 02:16:46.162789  <5>[    6.210819] Key type asymmetric registered

  668 02:16:46.204528  <5>[    6.213295] Asymmetric key parser 'x509' registered

  669 02:16:46.204639  <6>[    6.218721] bounce: pool size: 64 pages

  670 02:16:46.204724  <6>[    6.222562] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)

  671 02:16:46.204835  <6>[    6.230210] io scheduler mq-deadline registered

  672 02:16:46.204953  <6>[    6.234883] io scheduler kyber registered

  673 02:16:46.205066  <4>[    6.240022] test_firmware: interface ready

  674 02:16:46.364489  <6>[    6.405288] mxs-dma 110000.dma-apbh: initialized

  675 02:16:46.444127  <4>[    6.465934] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2

  676 02:16:46.444372  <6>[    6.473079] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware

  677 02:16:46.651850  <6>[    6.689326] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled

  678 02:16:46.704901  <6>[    6.711745] SuperH (H)SCI(F) driver initialized

  679 02:16:46.705178  <6>[    6.716556] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX

  680 02:16:46.705359  <6>[    6.727291] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX

  681 02:16:46.705534  <6>[    6.733730] printk: console [ttymxc1] enabled

  682 02:16:46.705672  <6>[    6.733730] printk: console [ttymxc1] enabled

  683 02:16:46.705806  <6>[    6.742653] printk: bootconsole [ec_imx21] disabled

  684 02:16:46.705938  <6>[    6.742653] printk: bootconsole [ec_imx21] disabled

  685 02:16:46.738568  <6>[    6.758788] msm_serial: driver initialized

  686 02:16:46.738886  <6>[    6.764125] STMicroelectronics ASC driver initialized

  687 02:16:46.739099  <6>[    6.775509] STM32 USART driver initialized

  688 02:16:46.766553  <6>[    6.800827] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0

  689 02:16:46.806547  <4>[    6.822484] panel-simple panel-lcd: supply power not found, using dummy regulator

  690 02:16:46.806857  <4>[    6.831105] panel-simple panel-lcd: Specify missing connector_type

  691 02:16:46.807074  <4>[    6.839023] panel-simple panel-lvds0: supply power not found, using dummy regulator

  692 02:16:46.838389  <6>[    6.889002] brd: module loaded

  693 02:16:46.912119  <6>[    6.943328] loop: module loaded

  694 02:16:46.912290  <6>[    6.949727] lkdtm: No crash points registered, enable through debugfs

  695 02:16:46.960575  <6>[    6.970863] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024

  696 02:16:46.961079  <6>[    6.979152] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480

  697 02:16:46.961436  <6>[    6.987512] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000

  698 02:16:46.961764  <6>[    6.996036] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000

  699 02:16:46.962076  <4>[    7.004261] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator

  700 02:16:47.014966  <4>[    7.012788] ahci-imx 2200000.sata: supply phy not found, using dummy regulator

  701 02:16:47.015219  <4>[    7.020798] ahci-imx 2200000.sata: supply target not found, using dummy regulator

  702 02:16:47.015382  <6>[    7.032301] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled

  703 02:16:47.015525  <6>[    7.039673] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode

  704 02:16:47.015662  <6>[    7.048812] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst 

  705 02:16:47.015796  <6>[    7.062920] scsi host0: ahci-imx

  706 02:16:47.055600  <6>[    7.068628] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84

  707 02:16:47.095044  <6>[    7.129222] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded

  708 02:16:47.095269  <6>[    7.142690] pps pps0: new PPS source ptp0

  709 02:16:47.180030  <6>[    7.187644] fec 2188000.ethernet eth0: registered PHC device 0

  710 02:16:47.180584  <6>[    7.198235] e1000e: Intel(R) PRO/1000 Network Driver

  711 02:16:47.181130  <6>[    7.203494] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.

  712 02:16:47.181647  <6>[    7.209986] igb: Intel(R) Gigabit Ethernet Network Driver

  713 02:16:47.182149  <6>[    7.215676] igb: Copyright (c) 2007-2014 Intel Corporation.

  714 02:16:47.231315  <6>[    7.242038] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver

  715 02:16:47.231437  <6>[    7.249919] usbcore: registered new interface driver pegasus

  716 02:16:47.231514  <6>[    7.256131] usbcore: registered new interface driver asix

  717 02:16:47.231586  <6>[    7.261951] usbcore: registered new interface driver ax88179_178a

  718 02:16:47.231655  <6>[    7.268509] usbcore: registered new interface driver cdc_ether

  719 02:16:47.231722  <6>[    7.274824] usbcore: registered new interface driver smsc75xx

  720 02:16:47.271469  <6>[    7.281107] usbcore: registered new interface driver smsc95xx

  721 02:16:47.271588  <6>[    7.287319] usbcore: registered new interface driver net1080

  722 02:16:47.271666  <6>[    7.293396] usbcore: registered new interface driver cdc_subset

  723 02:16:47.271738  <6>[    7.299776] usbcore: registered new interface driver zaurus

  724 02:16:47.271806  <6>[    7.305919] usbcore: registered new interface driver cdc_ncm

  725 02:16:47.319299  <6>[    7.323868] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver

  726 02:16:47.319433  <6>[    7.330807] ehci-pci: EHCI PCI platform driver

  727 02:16:47.319535  <6>[    7.335685] ehci-platform: EHCI generic platform driver

  728 02:16:47.319630  <6>[    7.342187] ehci-orion: EHCI orion driver

  729 02:16:47.319721  <6>[    7.347394] SPEAr-ehci: EHCI SPEAr driver

  730 02:16:47.319811  <6>[    7.352482] ehci-st: EHCI STMicroelectronics driver

  731 02:16:47.319900  <6>[    7.358492] ehci-exynos: EHCI Exynos driver

  732 02:16:47.319987  <6>[    7.363747] ehci-atmel: EHCI Atmel driver

  733 02:16:47.320096  <6>[    7.368864] tegra-ehci: Tegra EHCI driver

  734 02:16:47.371123  <6>[    7.373988] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver

  735 02:16:47.371276  <6>[    7.380590] ohci-pci: OHCI PCI platform driver

  736 02:16:47.371428  <6>[    7.385465] ohci-platform: OHCI generic platform driver

  737 02:16:47.371562  <6>[    7.391905] SPEAr-ohci: OHCI SPEAr driver

  738 02:16:47.371690  <6>[    7.397037] ohci-st: OHCI STMicroelectronics driver

  739 02:16:47.371818  <6>[    7.403015] ohci-atmel: OHCI Atmel driver

  740 02:16:47.371944  <6>[    7.411338] usbcore: registered new interface driver usb-storage

  741 02:16:47.372070  <6>[    7.418726] ata1: SATA link down (SStatus 0 SControl 300)

  742 02:16:47.411507  <6>[    7.424761] ahci-imx 2200000.sata: no device found, disabling link.

  743 02:16:47.411635  <6>[    7.431418] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug

  744 02:16:47.411740  <6>[    7.448147] i2c /dev entries driver

  745 02:16:47.548085  <6>[    7.528169] sdhci: Secure Digital Host Controller Interface driver

  746 02:16:47.548249  <6>[    7.534643] sdhci: Copyright(c) Pierre Ossman

  747 02:16:47.548358  <6>[    7.548355] Synopsys Designware Multimedia Card Interface Driver

  748 02:16:47.548463  <6>[    7.561590] sdhci-pltfm: SDHCI platform and OF driver helper

  749 02:16:47.548555  <6>[    7.571191] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO

  750 02:16:47.548655  <6>[    7.576782] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO

  751 02:16:47.548765  <6>[    7.583764] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO

  752 02:16:47.548878  <6>[    7.591197] ledtrig-cpu: registered to indicate activity on CPUs

  753 02:16:47.622452  <6>[    7.601137] usbcore: registered new interface driver usbhid

  754 02:16:47.622605  <6>[    7.607062] usbhid: USB HID core driver

  755 02:16:47.622726  <6>[    7.618432] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA

  756 02:16:47.622849  <6>[    7.630857] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA

  757 02:16:47.622961  <6>[    7.634191] ipip: IPv4 and MPLS over IPv4 tunneling driver

  758 02:16:47.623071  <6>[    7.646294] IPv4 over IPsec tunneling driver

  759 02:16:47.623183  <6>[    7.655361] NET: Registered protocol family 10

  760 02:16:47.623283  <6>[    7.665562] Segment Routing with IPv6

  761 02:16:47.663507  <6>[    7.675367] NET: Registered protocol family 17

  762 02:16:47.663638  <6>[    7.681806] 8021q: 802.1Q VLAN Support v1.8

  763 02:16:47.663718  <5>[    7.687356] Key type dns_resolver registered

  764 02:16:47.681794  <6>[    7.706095] ThumbEE CPU extension supported.

  765 02:16:47.681930  <5>[    7.710690] Registering SWP/SWPB emulation handler

  766 02:16:47.682062  <5>[    7.719622] Loading compiled-in X.509 certificates

  767 02:16:47.875588  <4>[    7.881088] panel-simple panel-lcd: supply power not found, using dummy regulator

  768 02:16:47.875745  <4>[    7.889748] panel-simple panel-lcd: Specify missing connector_type

  769 02:16:47.875831  <6>[    7.897464] mmc2: new high speed SDHC card at address e624

  770 02:16:47.875904  <4>[    7.902537] panel-simple panel-lvds0: supply power not found, using dummy regulator

  771 02:16:47.875980  <6>[    7.906604] mmcblk2: mmc2:e624 SL16G 14.8 GiB 

  772 02:16:47.931462  <4>[    7.938950] imx_usb 2184200.usb: No over current polarity defined

  773 02:16:47.931576  <4>[    7.949685] GPT:Primary header thinks Alt. header is not at the end of the disk.

  774 02:16:47.931661  <6>[    7.951937] ci_hdrc ci_hdrc.1: EHCI Host Controller

  775 02:16:47.931740  <4>[    7.957513] GPT:29296874 != 31116287

  776 02:16:47.931810  <4>[    7.957534] GPT:Alternate GPT header not at the end of the disk.

  777 02:16:47.931885  <4>[    7.957545] GPT:29296874 != 31116287

  778 02:16:47.931959  <4>[    7.957556] GPT: Use GNU Parted to correct GPT errors.

  779 02:16:47.932030  <6>[    7.957619]  mmcblk2: p1 p2 p3

  780 02:16:47.975444  <6>[    7.963045] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1

  781 02:16:47.994359  <6>[    8.016160] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00

  782 02:16:47.994461  <6>[    8.028406] hub 1-0:1.0: USB hub found

  783 02:16:47.994543  <6>[    8.032912] hub 1-0:1.0: 1 port detected

  784 02:16:48.021283  <6>[    8.050409] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C

  785 02:16:48.069161  <4>[    8.080699] panel-simple panel-lcd: supply power not found, using dummy regulator

  786 02:16:48.069267  <4>[    8.089209] panel-simple panel-lcd: Specify missing connector_type

  787 02:16:48.069351  <4>[    8.101871] panel-simple panel-lvds0: supply power not found, using dummy regulator

  788 02:16:48.119145  <4>[    8.130216] panel-simple panel-lcd: supply power not found, using dummy regulator

  789 02:16:48.119348  <4>[    8.138700] panel-simple panel-lcd: Specify missing connector_type

  790 02:16:48.119464  <4>[    8.151322] panel-simple panel-lvds0: supply power not found, using dummy regulator

  791 02:16:48.135107  <6>[    8.170060] input: gpio-keys as /devices/platform/gpio-keys/input/input0

  792 02:16:48.185053  <4>[    8.196926] panel-simple panel-lcd: supply power not found, using dummy regulator

  793 02:16:48.185246  <4>[    8.205344] panel-simple panel-lcd: Specify missing connector_type

  794 02:16:48.185386  <4>[    8.218038] panel-simple panel-lvds0: supply power not found, using dummy regulator

  795 02:16:48.210986  <6>[    8.239296] 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)

  796 02:16:48.391600  <6>[    8.426360] usb 1-1: new high-speed USB device number 2 using ci_hdrc

  797 02:16:48.583392  <6>[    8.634645] hub 1-1:1.0: USB hub found

  798 02:16:48.599272  <6>[    8.639625] hub 1-1:1.0: 3 ports detected

  799 02:16:48.654233  <4>[    8.667779] panel-simple panel-lcd: supply power not found, using dummy regulator

  800 02:16:48.654429  <4>[    8.676302] panel-simple panel-lcd: Specify missing connector_type

  801 02:16:48.654557  <4>[    8.689122] panel-simple panel-lvds0: supply power not found, using dummy regulator

  802 02:16:51.342341  <6>[   11.357778] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off

  803 02:16:51.342497  <6>[   11.376083] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready

  804 02:16:51.565368  <5>[   11.407118] Sending DHCP requests ., OK

  805 02:16:51.565537  <6>[   11.580676] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.37

  806 02:16:51.565614  <6>[   11.589178] IP-Config: Complete:

  807 02:16:51.565693  <6>[   11.592743]      device=eth0, hwaddr=00:19:b8:08:f0:fd, ipaddr=192.168.201.37, mask=255.255.255.0, gw=192.168.201.1

  808 02:16:51.565763  <6>[   11.603633]      host=imx6q-sabrelite-lava-cbg-7, domain=lava-rack, nis-domain=(none)

  809 02:16:51.565829  <6>[   11.611894]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=

  810 02:16:51.580855  <6>[   11.611932]      nameserver0=192.168.201.1

  811 02:16:51.643750  <6>[   11.676951] Freeing unused kernel memory: 2048K

  812 02:16:51.643918  <6>[   11.682934] Run /init as init process

  813 02:16:51.675812  Loading, please wait...

  814 02:16:51.787465  Starting version 247.3-7+deb11u2

  815 02:16:55.269208  <6>[   15.312583] imx-ipuv3 2400000.ipu: IPUv3H probed

  816 02:16:55.328910  <4>[   15.339320] panel-simple panel-lcd: supply power not found, using dummy regulator

  817 02:16:55.329042  <4>[   15.349913] panel-simple panel-lcd: Specify missing connector_type

  818 02:16:55.329151  <6>[   15.365796] imx-ipuv3 2800000.ipu: IPUv3H probed

  819 02:16:55.349882  <4>[   15.383675] panel-simple panel-lvds0: supply power not found, using dummy regulator

  820 02:16:55.408834  <6>[   15.421038] CAN device driver interface

  821 02:16:55.408929  <4>[   15.433275] panel-simple panel-lcd: supply power not found, using dummy regulator

  822 02:16:55.409033  <4>[   15.444460] panel-simple panel-lcd: Specify missing connector_type

  823 02:16:55.429697  <4>[   15.463377] panel-simple panel-lvds0: supply power not found, using dummy regulator

  824 02:16:55.485472  <4>[   15.508466] panel-simple panel-lcd: supply power not found, using dummy regulator

  825 02:16:55.485569  <4>[   15.522726] panel-simple panel-lcd: Specify missing connector_type

  826 02:16:55.555023  <6>[   15.557441] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])

  827 02:16:55.555118  <6>[   15.567550] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])

  828 02:16:55.555209  <6>[   15.576306] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])

  829 02:16:55.555280  <6>[   15.583175] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108

  830 02:16:55.555388  <6>[   15.591726] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007

  831 02:16:55.555459  <6>[   15.599877] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215

  832 02:16:55.599466  <6>[   15.606355] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0

  833 02:16:55.599575  <6>[   15.614290] caam 2100000.crypto: Entropy delay = 3200

  834 02:16:55.599663  <6>[   15.621763] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1

  835 02:16:55.599762  <4>[   15.632963] panel-simple panel-lvds0: supply power not found, using dummy regulator

  836 02:16:55.649297  <4>[   15.672145] panel-simple panel-lcd: supply power not found, using dummy regulator

  837 02:16:55.649392  <6>[   15.680610] caam 2100000.crypto: Instantiated RNG4 SH0

  838 02:16:55.649495  <4>[   15.680686] panel-simple panel-lcd: Specify missing connector_type

  839 02:16:55.681197  <4>[   15.716254] panel-simple panel-lvds0: supply power not found, using dummy regulator

  840 02:16:55.731560  <6>[   15.741376] caam 2100000.crypto: Instantiated RNG4 SH1

  841 02:16:55.731670  <6>[   15.746883] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)

  842 02:16:55.731774  <6>[   15.749058] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])

  843 02:16:55.731873  <6>[   15.753798] caam 2100000.crypto: job rings = 2, qi = 0

  844 02:16:55.731969  <6>[   15.762912] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])

  845 02:16:55.732065  <6>[   15.777179] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])

  846 02:16:55.781529  <6>[   15.786582] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])

  847 02:16:55.781624  <4>[   15.789720] panel-simple panel-lcd: supply power not found, using dummy regulator

  848 02:16:55.781727  <4>[   15.803685] panel-simple panel-lcd: Specify missing connector_type

  849 02:16:55.781813  <4>[   15.816061] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator

  850 02:16:55.781882  <4>[   15.817397] panel-simple panel-lvds0: supply power not found, using dummy regulator

  851 02:16:55.796876  <4>[   15.824699] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests

  852 02:16:55.849503  <6>[   15.853432] sgtl5000 0-000a: sgtl5000 revision 0x11

  853 02:16:55.849599  <4>[   15.860076] panel-simple panel-lcd: supply power not found, using dummy regulator

  854 02:16:55.849703  <6>[   15.869516] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum

  855 02:16:55.849802  <4>[   15.870106] panel-simple panel-lcd: Specify missing connector_type

  856 02:16:55.849898  <4>[   15.888576] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator

  857 02:16:55.849993  <4>[   15.892987] panel-simple panel-lvds0: supply power not found, using dummy regulator

  858 02:16:55.891478  <4>[   15.897438] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests

  859 02:16:55.943952  <6>[   15.943607] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])

  860 02:16:55.944048  <6>[   15.952717] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])

  861 02:16:55.944153  <6>[   15.961612] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])

  862 02:16:55.944253  <6>[   15.970598] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])

  863 02:16:55.944350  <4>[   15.988265] panel-simple panel-lcd: supply power not found, using dummy regulator

  864 02:16:55.987546  <4>[   15.997665] panel-simple panel-lcd: Specify missing connector_type

  865 02:16:55.987640  <4>[   16.011917] panel-simple panel-lvds0: supply power not found, using dummy regulator

  866 02:16:56.043589  <6>[   16.049774] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])

  867 02:16:56.043699  <6>[   16.058740] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])

  868 02:16:56.043788  <6>[   16.067567] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])

  869 02:16:56.043886  <6>[   16.076381] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])

  870 02:16:56.686037  <6>[   16.701147] caam algorithms registered in /proc/crypto

  871 02:16:56.686191  <6>[   16.713797] caam 2100000.crypto: registering rng-caam

  872 02:16:56.843018  <5>[   16.843035] random: crng init done

  873 02:16:56.843183  <4>[   16.854051] panel-simple panel-lcd: supply power not found, using dummy regulator

  874 02:16:56.843263  <4>[   16.863129] panel-simple panel-lcd: Specify missing connector_type

  875 02:16:56.843343  <4>[   16.876280] panel-simple panel-lvds0: supply power not found, using dummy regulator

  876 02:16:56.910048  <6>[   16.910306] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])

  877 02:16:56.910183  <6>[   16.919091] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])

  878 02:16:56.910263  <6>[   16.927950] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])

  879 02:16:56.910336  Begin: Loading essential drivers <6>[   16.936667] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])

  880 02:16:56.910406  ... done.

  881 02:16:56.910474  Begin: Running /scripts/init-premount ... done.

  882 02:16:56.930859  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.

  883 02:16:56.930956  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available

  884 02:16:56.946810  Device /sys/class/net/eth0 found

  885 02:16:56.946906  done.

  886 02:16:57.231268  IP-Config: eth0 hardware address 00:19:b8:08:f0:fd mtu 1500 DHCP

  887 02:16:57.231438  IP-Config: eth0 complete (dhcp from 192.168.201.1):

  888 02:16:57.231518   address: 192.168.201.37   broadcast: 192.168.201.255  netmask: 255.255.255.0   

  889 02:16:57.231597   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         

  890 02:16:57.231668   host   : imx6q-sabrelite-lava-cbg-7                                      

  891 02:16:57.231734   domain : lava-rack                                                       

  892 02:16:57.231807   rootserver: 192.168.201.1 rootpath: 

  893 02:16:57.231874   filename  : 

  894 02:16:57.327106  done.

  895 02:16:57.349051  Begin: Running /scripts/nfs-bottom ... done.

  896 02:16:57.396907  Begin: Running /scripts/init-bottom ... done.

  897 02:16:59.318540  <30>[   19.353431] systemd[1]: System time before build time, advancing clock.

  898 02:16:59.534227  <30>[   19.544812] systemd[1]: systemd 247.3-7+deb11u2 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)

  899 02:16:59.534395  <30>[   19.571376] systemd[1]: Detected architecture arm.

  900 02:16:59.550131  

  901 02:16:59.550246  Welcome to Debian GNU/Linux 11 (bullseye)!

  902 02:16:59.550322  

  903 02:16:59.597094  <30>[   19.631737] systemd[1]: Set hostname to <debian-bullseye-armhf>.

  904 02:17:01.017385  <30>[   21.032493] systemd[1]: Queued start job for default target Graphical Interface.

  905 02:17:01.017531  <30>[   21.046476] systemd[1]: Created slice system-getty.slice.

  906 02:17:01.017609  [  OK  ] Created slice system-getty.slice.

  907 02:17:01.075165  <30>[   21.100896] systemd[1]: Created slice system-modprobe.slice.

  908 02:17:01.075266  [  OK  ] Created slice system-modprobe.slice.

  909 02:17:01.140036  <30>[   21.160860] systemd[1]: Created slice system-serial\x2dgetty.slice.

  910 02:17:01.140138  [  OK  ] Created slice system-serial\x2dgetty.slice.

  911 02:17:01.188916  <30>[   21.210230] systemd[1]: Created slice User and Session Slice.

  912 02:17:01.189008  [  OK  ] Created slice User and Session Slice.

  913 02:17:01.237891  <30>[   21.260056] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.

  914 02:17:01.237991  [  OK  ] Started Dispatch Password …ts to Console Directory Watch.

  915 02:17:01.285834  <30>[   21.309349] systemd[1]: Started Forward Password Requests to Wall Directory Watch.

  916 02:17:01.285928  [  OK  ] Started Forward Password R…uests to Wall Directory Watch.

  917 02:17:01.343742  <30>[   21.357712] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.

  918 02:17:01.343841  <30>[   21.371740] systemd[1]: Reached target Local Encrypted Volumes.

  919 02:17:01.343940  [  OK  ] Reached target Local Encrypted Volumes.

  920 02:17:01.388677  <30>[   21.418350] systemd[1]: Reached target Paths.

  921 02:17:01.388771  [  OK  ] Reached target Paths.

  922 02:17:01.430555  <30>[   21.457852] systemd[1]: Reached target Remote File Systems.

  923 02:17:01.430649  [  OK  ] Reached target Remote File Systems.

  924 02:17:01.446487  <30>[   21.496351] systemd[1]: Reached target Slices.

  925 02:17:01.462538  [  OK  ] Reached target Slices.

  926 02:17:01.507448  <30>[   21.537092] systemd[1]: Reached target Swap.

  927 02:17:01.507546  [  OK  ] Reached target Swap.

  928 02:17:01.556348  <30>[   21.580041] systemd[1]: Listening on initctl Compatibility Named Pipe.

  929 02:17:01.556444  [  OK  ] Listening on initctl Compatibility Named Pipe.

  930 02:17:01.661256  <30>[   21.676779] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.

  931 02:17:01.661413  <30>[   21.690480] systemd[1]: Listening on Journal Socket (/dev/log).

  932 02:17:01.661493  [  OK  ] Listening on Journal Socket (/dev/log).

  933 02:17:01.701019  <30>[   21.729399] systemd[1]: Listening on Journal Socket.

  934 02:17:01.701165  [  OK  ] Listening on Journal Socket.

  935 02:17:01.750040  <30>[   21.772428] systemd[1]: Listening on Network Service Netlink Socket.

  936 02:17:01.750143  [  OK  ] Listening on Network Service Netlink Socket.

  937 02:17:01.800026  <30>[   21.826415] systemd[1]: Listening on udev Control Socket.

  938 02:17:01.800137  [  OK  ] Listening on udev Control Socket.

  939 02:17:01.844829  <30>[   21.871260] systemd[1]: Listening on udev Kernel Socket.

  940 02:17:01.844959  [  OK  ] Listening on udev Kernel Socket.

  941 02:17:01.897763  <30>[   21.920128] systemd[1]: Condition check resulted in Huge Pages File System being skipped.

  942 02:17:01.897900  <30>[   21.929791] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.

  943 02:17:01.921665  <30>[   21.951636] systemd[1]: Mounting Kernel Debug File System...

  944 02:17:01.921798           Mounting Kernel Debug File System...

  945 02:17:01.968690  <30>[   21.995231] systemd[1]: Mounting Kernel Trace File System...

  946 02:17:01.968789           Mounting Kernel Trace File System...

  947 02:17:02.031569  <30>[   22.056911] systemd[1]: Starting Create list of static device nodes for the current kernel...

  948 02:17:02.031682           Starting Create list of st…odes for the current kernel...

  949 02:17:02.085450  <30>[   22.110436] systemd[1]: Starting Load Kernel Module configfs...

  950 02:17:02.085589           Starting Load Kernel Module configfs...

  951 02:17:02.133350  <30>[   22.158054] systemd[1]: Starting Load Kernel Module drm...

  952 02:17:02.133527           Starting Load Kernel Module drm...

  953 02:17:02.190275  <30>[   22.215285] systemd[1]: Starting Load Kernel Module fuse...

  954 02:17:02.190462           Starting Load Kernel Module fuse...

  955 02:17:02.254261  <30>[   22.283784] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.

  956 02:17:02.254420  <6>[   22.286243] fuse: init (API version 7.32)

  957 02:17:02.281258  <30>[   22.313527] systemd[1]: Starting Journal Service...

  958 02:17:02.281356           Starting Journal Service...

  959 02:17:02.352999  <30>[   22.380091] systemd[1]: Starting Load Kernel Modules...

  960 02:17:02.353100           Starting Load Kernel Modules...

  961 02:17:02.413851  <30>[   22.439187] systemd[1]: Starting Remount Root and Kernel File Systems...

  962 02:17:02.413966           Starting Remount Root and Kernel File Systems...

  963 02:17:02.470809  <30>[   22.498262] systemd[1]: Starting Coldplug All udev Devices...

  964 02:17:02.470972           Starting Coldplug All udev Devices...

  965 02:17:02.540636  <30>[   22.564161] systemd[1]: Mounted Kernel Debug File System.

  966 02:17:02.540762  [  OK  ] Mounted Kernel Debug File System.

  967 02:17:02.590501  <30>[   22.617743] systemd[1]: Mounted Kernel Trace File System.

  968 02:17:02.590608  [  OK  ] Mounted Kernel Trace File System.

  969 02:17:02.650421  <30>[   22.673943] systemd[1]: Finished Create list of static device nodes for the current kernel.

  970 02:17:02.650534  [  OK  ] Finished Create list of st… nodes for the current kernel.

  971 02:17:02.747663  <30>[   22.765822] systemd[1]: modprobe@configfs.service: Succeeded.

  972 02:17:02.747867  <30>[   22.776268] systemd[1]: Finished Load Kernel Module configfs.

  973 02:17:02.747974  [  OK  ] Finished Load Kernel Module configfs.

  974 02:17:02.804543  <30>[   22.821799] systemd[1]: modprobe@drm.service: Succeeded.

  975 02:17:02.805063  <30>[   22.831689] systemd[1]: Finished Load Kernel Module drm.

  976 02:17:02.805434  [  OK  ] Finished Load Kernel Module drm.

  977 02:17:02.904576  <30>[   22.881336] systemd[1]: modprobe@fuse.service: Succeeded.

  978 02:17:02.905275  <30>[   22.891196] systemd[1]: Finished Load Kernel Module fuse.

  979 02:17:02.905652  [  OK  ] Finished Load Kernel Module fuse.

  980 02:17:02.914064  <30>[   22.941195] systemd[1]: Finished Load Kernel Modules.

  981 02:17:02.914161  [  OK  ] Finished Load Kernel Modules.

  982 02:17:02.955084  <30>[   22.987824] systemd[1]: Started Journal Service.

  983 02:17:02.955251  [  OK  ] Started Journal Service.

  984 02:17:03.013455  [  OK  ] Finished Remount Root and Kernel File Systems.

  985 02:17:03.061127           Mounting FUSE Control File System...

  986 02:17:03.124559           Mounting Kernel Configuration File System...

  987 02:17:03.188567           Starting Flush Journal to Persistent Storage...

  988 02:17:03.220402           Starting Load/Save Random Seed...

  989 02:17:03.284279           Starting Apply Kernel Variables...

  990 02:17:03.309265  <46>[   23.343671] systemd-journald[269]: Received client request to flush runtime journal.

  991 02:17:03.325280           Starting Create System Users...

  992 02:17:03.385044  [  OK  ] Mounted FUSE Control File System.

  993 02:17:03.385211  [  OK  ] Mounted Kernel Configuration File System.

  994 02:17:03.439972  [  OK  ] Finished Apply Kernel Variables.

  995 02:17:03.679490  [  OK  ] Finished Load/Save Random Seed.

  996 02:17:04.366201  [  OK  ] Finished Create System Users.

  997 02:17:04.405157           Starting Create Static Device Nodes in /dev...

  998 02:17:04.589817  [  OK  ] Finished Flush Journal to Persistent Storage.

  999 02:17:04.648726  [  OK  ] Finished Create Static Device Nodes in /dev.

 1000 02:17:04.694774  [  OK  ] Reached target Local File Systems (Pre).

 1001 02:17:04.733664  [  OK  ] Reached target Local File Systems.

 1002 02:17:04.789502           Starting Create Volatile Files and Directories...

 1003 02:17:04.858420           Starting Rule-based Manage…for Device Events and Files...

 1004 02:17:05.173936  [  OK  ] Started Rule-based Manager for Device Events and Files.

 1005 02:17:05.253783           Starting Network Service...

 1006 02:17:05.338966  [  OK  ] Finished Create Volatile Files and Directories.

 1007 02:17:05.403167           Starting Network Time Synchronization...

 1008 02:17:05.443746           Starting Update UTMP about System Boot/Shutdown...

 1009 02:17:05.742817  [  OK  ] Finished Update UTMP about System Boot/Shutdown.

 1010 02:17:06.346733  [  OK  ] Started Network Time Synchronization.

 1011 02:17:06.385568  [  OK  ] Reached target System Time Set.

 1012 02:17:06.413489  [  OK  ] Reached target System Time Synchronized.

 1013 02:17:06.509357  [  OK  ] Started Network Service.

 1014 02:17:06.573215           Starting Network Name Resolution...

 1015 02:17:08.298276  [  OK  ] Finished Coldplug All udev Devices.

 1016 02:17:08.335304  [  OK  ] Started Network Name Resolution.

 1017 02:17:08.399487  [  OK  ] Reached target Network.

 1018 02:17:08.446202  [  OK  ] Reached target Host and Network Name Lookups.

 1019 02:17:08.446735  [  OK  ] Reached target System Initialization.

 1020 02:17:08.502028  [  OK  ] Started Daily apt download activities.

 1021 02:17:08.540212  [  OK  ] Started Daily apt upgrade and clean activities.

 1022 02:17:08.580998  [  OK  ] Started Periodic ext4 Onli…ata Check for All Filesystems.

 1023 02:17:08.629121  [  OK  ] Started Discard unused blocks once a week.

 1024 02:17:08.682719  [  OK  ] Started Daily Cleanup of Temporary Directories.

 1025 02:17:08.682965  [  OK  ] Reached target Timers.

 1026 02:17:08.715088  [  OK  ] Reached target Hardware activated USB gadget.

 1027 02:17:08.760590  [  OK  ] Listening on D-Bus System Message Bus Socket.

 1028 02:17:08.792506  [  OK  ] Reached target Sockets.

 1029 02:17:08.834708  [  OK  ] Reached target Basic System.

 1030 02:17:08.878567  [  OK  ] Started D-Bus System Message Bus.

 1031 02:17:08.963294           Starting Remove Stale Onli…t4 Metadata Check Snapshots...

 1032 02:17:09.154853           Starting User Login Management...

 1033 02:17:09.202944           Starting Permit User Sessions...

 1034 02:17:09.234582  [  OK  ] Found device /dev/ttymxc1.

 1035 02:17:09.528761  [  OK  ] Finished Permit User Sessions.

 1036 02:17:09.848238  [  OK  ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots.

 1037 02:17:10.188584  [  OK  ] Started User Login Management.

 1038 02:17:11.982677  [  OK  ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.

 1039 02:17:12.030730  [  OK  ] Started Getty on tty1.

 1040 02:17:12.091332  [  OK  ] Started Serial Getty on ttymxc1.

 1041 02:17:12.130974  [  OK  ] Reached target Login Prompts.

 1042 02:17:12.172899  [  OK  ] Reached target Multi-User System.

 1043 02:17:12.218768  [  OK  ] Reached target Graphical Interface.

 1044 02:17:12.278712           Starting Update UTMP about System Runlevel Changes...

 1045 02:17:12.435361  [  OK  ] Finished Update UTMP about System Runlevel Changes.

 1046 02:17:12.541329  

 1047 02:17:12.541432  

 1048 02:17:12.541506  Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1

 1049 02:17:12.541574  

 1050 02:17:12.541638  debian-bullseye-armhf login: root (automatic login)

 1051 02:17:12.541701  

 1052 02:17:12.541763  

 1053 02:17:13.056288  Linux debian-bullseye-armhf 5.10.182-cip35 #1 SMP Wed Jun 14 01:57:37 UTC 2023 armv7l

 1054 02:17:13.056419  

 1055 02:17:13.056497  The programs included with the Debian GNU/Linux system are free software;

 1056 02:17:13.056567  the exact distribution terms for each program are described in the

 1057 02:17:13.056633  individual files in /usr/share/doc/*/copyright.

 1058 02:17:13.056697  

 1059 02:17:13.056759  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent

 1060 02:17:13.056821  permitted by applicable law.

 1061 02:17:17.416833  Matched prompt #10: / #
 1063 02:17:17.417272  Setting prompt string to ['/ #']
 1064 02:17:17.417417  end: 2.4.4.1 login-action (duration 00:00:38) [common]
 1066 02:17:17.417775  end: 2.4.4 auto-login-action (duration 00:00:39) [common]
 1067 02:17:17.417910  start: 2.4.5 expect-shell-connection (timeout 00:03:26) [common]
 1068 02:17:17.418029  Setting prompt string to ['/ #']
 1069 02:17:17.418127  Forcing a shell prompt, looking for ['/ #']
 1071 02:17:17.468401  / # 

 1072 02:17:17.468552  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1073 02:17:17.468674  Waiting using forced prompt support (timeout 00:02:30)
 1074 02:17:17.480073  

 1075 02:17:17.523647  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1076 02:17:17.523796  start: 2.4.6 export-device-env (timeout 00:03:26) [common]
 1077 02:17:17.523943  Sending with 10 millisecond of delay
 1079 02:17:22.635041  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10716897/extract-nfsrootfs-rcmc3d0p'

 1080 02:17:22.645347  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10716897/extract-nfsrootfs-rcmc3d0p'

 1081 02:17:22.654753  Sending with 10 millisecond of delay
 1083 02:17:24.872429  / # export NFS_SERVER_IP='192.168.201.1'

 1084 02:17:24.883311  export NFS_SERVER_IP='192.168.201.1'

 1085 02:17:24.891266  end: 2.4.6 export-device-env (duration 00:00:07) [common]
 1086 02:17:24.891827  end: 2.4 uboot-commands (duration 00:01:42) [common]
 1087 02:17:24.892309  end: 2 uboot-action (duration 00:01:42) [common]
 1088 02:17:24.892791  start: 3 lava-test-retry (timeout 00:07:38) [common]
 1089 02:17:24.893243  start: 3.1 lava-test-shell (timeout 00:07:38) [common]
 1090 02:17:24.893646  Using namespace: common
 1092 02:17:24.994693  / # #

 1093 02:17:24.994811  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1094 02:17:25.002354  #

 1095 02:17:25.018656  Using /lava-10716897
 1097 02:17:25.119226  / # export SHELL=/bin/bash

 1098 02:17:25.130401  export SHELL=/bin/bash

 1100 02:17:25.231902  / #. /lava-10716897/environment

 1101 02:17:25.242218   . /lava-10716897/environment

 1103 02:17:25.384756  / # /lava-10716897/bin/lava-test-runner /lava-10716897/0

 1104 02:17:25.385424  Test shell timeout: 10s (minimum of the action and connection timeout)
 1105 02:17:25.401904  /lava-10716897/bin/lava-test-runner /lava-10716897/0

 1106 02:17:25.949578  + export TESTRUN_ID=0_timesync-off

 1107 02:17:25.949723  + TESTRUN_ID=0_timesync-off

 1108 02:17:25.949801  + cd /lava-10716897/0/tests/0_timesync-off

 1109 02:17:25.949871  ++ cat uuid

 1110 02:17:25.992427  + UUID=10716897_1.6.2.4.1

 1111 02:17:25.992523  + set +x

 1112 02:17:25.992597  <LAVA_SIGNAL_STARTRUN 0_timesync-off 10716897_1.6.2.4.1>

 1113 02:17:25.992667  + systemctl stop systemd-timesyncd

 1114 02:17:25.992911  Received signal: <STARTRUN> 0_timesync-off 10716897_1.6.2.4.1
 1115 02:17:25.992993  Starting test lava.0_timesync-off (10716897_1.6.2.4.1)
 1116 02:17:25.993088  Skipping test definition patterns.
 1117 02:17:26.118218  + set +x

 1118 02:17:26.118323  <LAVA_SIGNAL_ENDRUN 0_timesync-off 10716897_1.6.2.4.1>

 1119 02:17:26.118570  Received signal: <ENDRUN> 0_timesync-off 10716897_1.6.2.4.1
 1120 02:17:26.118666  Ending use of test pattern.
 1121 02:17:26.118734  Ending test lava.0_timesync-off (10716897_1.6.2.4.1), duration 0.13
 1123 02:17:26.314945  + export TESTRUN_ID=1_kselftest-lkdtm

 1124 02:17:26.315088  + TESTRUN_ID=1_kselftest-lkdtm

 1125 02:17:26.315165  + cd /lava-10716897/0/tests/1_kselftest-lkdtm

 1126 02:17:26.315235  ++ cat uuid

 1127 02:17:26.383889  + UUID=10716897_1.6.2.4.5

 1128 02:17:26.384054  + set +x

 1129 02:17:26.384145  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 10716897_1.6.2.4.5>

 1130 02:17:26.384258  + cd ./automated/linux/kselftest/

 1131 02:17:26.384354  + ./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/v5.10.182-cip35-8-gc3d08808cfa7/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b imx6q-sabrelite -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1

 1132 02:17:26.384626  Received signal: <STARTRUN> 1_kselftest-lkdtm 10716897_1.6.2.4.5
 1133 02:17:26.384711  Starting test lava.1_kselftest-lkdtm (10716897_1.6.2.4.5)
 1134 02:17:26.384801  Skipping test definition patterns.
 1135 02:17:26.543832  INFO: install_deps skipped

 1136 02:17:26.735175  --2023-06-14 02:17:22--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-8-gc3d08808cfa7/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz

 1137 02:17:26.762014  Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82

 1138 02:17:26.890034  Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.

 1139 02:17:27.035932  HTTP request sent, awaiting response... 200 OK

 1140 02:17:27.036398  Length: 1408280 (1.3M) [application/octet-stream]

 1141 02:17:27.036735  Saving to: 'kselftest.tar.xz'

 1142 02:17:27.037076  

 1143 02:17:27.037376  

 1144 02:17:27.275159  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               

 1145 02:17:27.562164  kselftest.tar.xz      0%[                    ]   9.63K  36.7KB/s               

 1146 02:17:27.827732  kselftest.tar.xz      2%[                    ]  36.50K  69.1KB/s               

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 1175 02:17:33.932382  

 1176 02:17:38.052818  skiplist:

 1177 02:17:38.073664  ========================================

 1178 02:17:38.074123  ========================================

 1179 02:17:38.169379  lkdtm:PANIC.sh

 1180 02:17:38.169876  lkdtm:BUG.sh

 1181 02:17:38.212647  lkdtm:WARNING.sh

 1182 02:17:38.213217  lkdtm:WARNING_MESSAGE.sh

 1183 02:17:38.213589  lkdtm:EXCEPTION.sh

 1184 02:17:38.213927  lkdtm:LOOP.sh

 1185 02:17:38.214251  lkdtm:EXHAUST_STACK.sh

 1186 02:17:38.214566  lkdtm:CORRUPT_STACK.sh

 1187 02:17:38.214875  lkdtm:CORRUPT_STACK_STRONG.sh

 1188 02:17:38.215181  lkdtm:CORRUPT_LIST_ADD.sh

 1189 02:17:38.215527  lkdtm:CORRUPT_LIST_DEL.sh

 1190 02:17:38.215834  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 1191 02:17:38.216138  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 1192 02:17:38.216442  lkdtm:UNSET_SMEP.sh

 1193 02:17:38.216743  lkdtm:DOUBLE_FAULT.sh

 1194 02:17:38.217040  lkdtm:CORRUPT_PAC.sh

 1195 02:17:38.217335  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 1196 02:17:38.217631  lkdtm:OVERWRITE_ALLOCATION.sh

 1197 02:17:38.217785  lkdtm:WRITE_AFTER_FREE.sh

 1198 02:17:38.217841  lkdtm:READ_AFTER_FREE.sh

 1199 02:17:38.255574  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 1200 02:17:38.255998  lkdtm:READ_BUDDY_AFTER_FREE.sh

 1201 02:17:38.256328  lkdtm:SLAB_FREE_DOUBLE.sh

 1202 02:17:38.256640  lkdtm:SLAB_FREE_CROSS.sh

 1203 02:17:38.256936  lkdtm:SLAB_FREE_PAGE.sh

 1204 02:17:38.257223  lkdtm:SOFTLOCKUP.sh

 1205 02:17:38.257506  lkdtm:HARDLOCKUP.sh

 1206 02:17:38.257783  lkdtm:SPINLOCKUP.sh

 1207 02:17:38.258060  lkdtm:HUNG_TASK.sh

 1208 02:17:38.258332  lkdtm:EXEC_DATA.sh

 1209 02:17:38.258610  lkdtm:EXEC_STACK.sh

 1210 02:17:38.258884  lkdtm:EXEC_KMALLOC.sh

 1211 02:17:38.259155  lkdtm:EXEC_VMALLOC.sh

 1212 02:17:38.259450  lkdtm:EXEC_RODATA.sh

 1213 02:17:38.259729  lkdtm:EXEC_USERSPACE.sh

 1214 02:17:38.260001  lkdtm:EXEC_NULL.sh

 1215 02:17:38.260270  lkdtm:ACCESS_USERSPACE.sh

 1216 02:17:38.260542  lkdtm:ACCESS_NULL.sh

 1217 02:17:38.260813  lkdtm:WRITE_RO.sh

 1218 02:17:38.261087  lkdtm:WRITE_RO_AFTER_INIT.sh

 1219 02:17:38.261363  lkdtm:WRITE_KERN.sh

 1220 02:17:38.298788  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 1221 02:17:38.299381  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 1222 02:17:38.299757  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 1223 02:17:38.300100  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 1224 02:17:38.300423  lkdtm:REFCOUNT_DEC_ZERO.sh

 1225 02:17:38.300743  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 1226 02:17:38.301057  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 1227 02:17:38.301365  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 1228 02:17:38.301672  lkdtm:REFCOUNT_INC_ZERO.sh

 1229 02:17:38.301981  lkdtm:REFCOUNT_ADD_ZERO.sh

 1230 02:17:38.302288  lkdtm:REFCOUNT_INC_SATURATED.sh

 1231 02:17:38.302590  lkdtm:REFCOUNT_DEC_SATURATED.sh

 1232 02:17:38.302896  lkdtm:REFCOUNT_ADD_SATURATED.sh

 1233 02:17:38.303194  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 1234 02:17:38.341949  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 1235 02:17:38.342520  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 1236 02:17:38.342888  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 1237 02:17:38.343224  lkdtm:REFCOUNT_TIMING.sh

 1238 02:17:38.343577  lkdtm:ATOMIC_TIMING.sh

 1239 02:17:38.343900  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 1240 02:17:38.344211  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 1241 02:17:38.344518  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 1242 02:17:38.344824  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 1243 02:17:38.345126  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 1244 02:17:38.345430  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 1245 02:17:38.345734  lkdtm:USERCOPY_STACK_BEYOND.sh

 1246 02:17:38.346035  lkdtm:USERCOPY_KERNEL.sh

 1247 02:17:38.346329  lkdtm:STACKLEAK_ERASING.sh

 1248 02:17:38.346626  lkdtm:CFI_FORWARD_PROTO.sh

 1249 02:17:38.384758  ============== Tests to run ===============

 1250 02:17:38.385272  lkdtm:PANIC.sh

 1251 02:17:38.385632  lkdtm:BUG.sh

 1252 02:17:38.385970  lkdtm:WARNING.sh

 1253 02:17:38.386296  lkdtm:WARNING_MESSAGE.sh

 1254 02:17:38.386613  lkdtm:EXCEPTION.sh

 1255 02:17:38.386923  lkdtm:LOOP.sh

 1256 02:17:38.387228  lkdtm:EXHAUST_STACK.sh

 1257 02:17:38.387567  lkdtm:CORRUPT_STACK.sh

 1258 02:17:38.387871  lkdtm:CORRUPT_STACK_STRONG.sh

 1259 02:17:38.388177  lkdtm:CORRUPT_LIST_ADD.sh

 1260 02:17:38.388477  lkdtm:CORRUPT_LIST_DEL.sh

 1261 02:17:38.388779  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 1262 02:17:38.389080  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 1263 02:17:38.389382  lkdtm:UNSET_SMEP.sh

 1264 02:17:38.389679  lkdtm:DOUBLE_FAULT.sh

 1265 02:17:38.389976  lkdtm:CORRUPT_PAC.sh

 1266 02:17:38.390275  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 1267 02:17:38.390574  lkdtm:OVERWRITE_ALLOCATION.sh

 1268 02:17:38.390869  lkdtm:WRITE_AFTER_FREE.sh

 1269 02:17:38.427748  lkdtm:READ_AFTER_FREE.sh

 1270 02:17:38.428328  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 1271 02:17:38.428734  lkdtm:READ_BUDDY_AFTER_FREE.sh

 1272 02:17:38.429085  lkdtm:SLAB_FREE_DOUBLE.sh

 1273 02:17:38.429416  lkdtm:SLAB_FREE_CROSS.sh

 1274 02:17:38.429741  lkdtm:SLAB_FREE_PAGE.sh

 1275 02:17:38.430080  lkdtm:SOFTLOCKUP.sh

 1276 02:17:38.430429  lkdtm:HARDLOCKUP.sh

 1277 02:17:38.430740  lkdtm:SPINLOCKUP.sh

 1278 02:17:38.431047  lkdtm:HUNG_TASK.sh

 1279 02:17:38.431475  lkdtm:EXEC_DATA.sh

 1280 02:17:38.431852  lkdtm:EXEC_STACK.sh

 1281 02:17:38.432167  lkdtm:EXEC_KMALLOC.sh

 1282 02:17:38.432472  lkdtm:EXEC_VMALLOC.sh

 1283 02:17:38.432795  lkdtm:EXEC_RODATA.sh

 1284 02:17:38.433102  lkdtm:EXEC_USERSPACE.sh

 1285 02:17:38.433437  lkdtm:EXEC_NULL.sh

 1286 02:17:38.433742  lkdtm:ACCESS_USERSPACE.sh

 1287 02:17:38.434075  lkdtm:ACCESS_NULL.sh

 1288 02:17:38.434382  lkdtm:WRITE_RO.sh

 1289 02:17:38.434687  lkdtm:WRITE_RO_AFTER_INIT.sh

 1290 02:17:38.470823  lkdtm:WRITE_KERN.sh

 1291 02:17:38.471386  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 1292 02:17:38.471784  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 1293 02:17:38.472134  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 1294 02:17:38.472463  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 1295 02:17:38.472782  lkdtm:REFCOUNT_DEC_ZERO.sh

 1296 02:17:38.473122  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 1297 02:17:38.473436  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 1298 02:17:38.473741  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 1299 02:17:38.474051  lkdtm:REFCOUNT_INC_ZERO.sh

 1300 02:17:38.474370  lkdtm:REFCOUNT_ADD_ZERO.sh

 1301 02:17:38.474703  lkdtm:REFCOUNT_INC_SATURATED.sh

 1302 02:17:38.475163  lkdtm:REFCOUNT_DEC_SATURATED.sh

 1303 02:17:38.475582  lkdtm:REFCOUNT_ADD_SATURATED.sh

 1304 02:17:38.514016  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 1305 02:17:38.514670  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 1306 02:17:38.515044  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 1307 02:17:38.515561  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 1308 02:17:38.515899  lkdtm:REFCOUNT_TIMING.sh

 1309 02:17:38.516243  lkdtm:ATOMIC_TIMING.sh

 1310 02:17:38.516567  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 1311 02:17:38.516878  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 1312 02:17:38.517185  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 1313 02:17:38.517526  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 1314 02:17:38.517838  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 1315 02:17:38.518141  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 1316 02:17:38.518439  lkdtm:USERCOPY_STACK_BEYOND.sh

 1317 02:17:38.518740  lkdtm:USERCOPY_KERNEL.sh

 1318 02:17:38.519065  lkdtm:STACKLEAK_ERASING.sh

 1319 02:17:38.529790  lkdtm:CFI_FORWARD_PROTO.sh

 1320 02:17:38.530382  ===========End Tests to run ===============

 1321 02:17:40.414089  <12>[   60.457347] kselftest: Running tests in lkdtm

 1322 02:17:40.445985  TAP version 13

 1323 02:17:40.477944  1..70

 1324 02:17:40.509904  # selftests: lkdtm: PANIC.sh

 1325 02:17:41.004904  # Skipping PANIC: crashes entire system

 1326 02:17:41.020813  ok 1 selftests: lkdtm: PANIC.sh # SKIP

 1327 02:17:41.052903  # selftests: lkdtm: BUG.sh

 1328 02:17:41.340622  <6>[   61.390427] lkdtm: Performing direct entry BUG

 1329 02:17:41.383568  <4>[   61.395398] ------------[ cut here ]------------

 1330 02:17:41.383677  <2>[   61.400285] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 1331 02:17:41.383754  <0>[   61.405776] Internal error: Oops - BUG: 0 [#1] SMP ARM

 1332 02:17:41.426857  <4>[   61.411180] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 1333 02:17:41.426985  <4>[   61.440481] CPU: 3 PID: 690 Comm: cat Not tainted 5.10.182-cip35 #1

 1334 02:17:41.427063  <4>[   61.447015] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1335 02:17:41.427147  <4>[   61.453817] PC is at lkdtm_BUG+0x14/0x18

 1336 02:17:41.427214  <4>[   61.458009] LR is at lkdtm_do_action+0x2c/0x4c

 1337 02:17:41.427293  <4>[   61.462720] pc : [<c0c550b4>]    lr : [<c0c54b34>]    psr: a00e0013

 1338 02:17:41.427373  <4>[   61.469253] sp : c453be58  ip : c453be68  fp : c453be64

 1339 02:17:41.427441  <4>[   61.474742] r10: 00000004  r9 : c1ad449c  r8 : c15ebcc8

 1340 02:17:41.470039  <4>[   61.480232] r7 : c453bf60  r6 : 00000004  r5 : c60f3000  r4 : 00000001

 1341 02:17:41.470183  <4>[   61.487024] r3 : c0c550a0  r2 : c13495df  r1 : ef7c05e0  r0 : c15ebcd0

 1342 02:17:41.470271  <4>[   61.493818] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 1343 02:17:41.470343  <4>[   61.501219] Control: 10c5387d  Table: 1606c04a  DAC: 00000051

 1344 02:17:41.470411  <0>[   61.507233] Process cat (pid: 690, stack limit = 0xe462e876)

 1345 02:17:41.470489  <0>[   61.513159] Stack: (0xc453be58 to 0xc453c000)

 1346 02:17:41.513212  <0>[   61.517783] be40:                                                       c453be74 c453be68

 1347 02:17:41.513335  <0>[   61.526229] be60: c0c54b34 c0c550ac c453be9c c453be78 c0c55034 c0c54b14 c0c54f14 c4003180

 1348 02:17:41.513430  <0>[   61.534676] be80: b6e82000 00000004 c5330780 c453bf60 c453bec4 c453bea0 c07e05cc c0c54f20

 1349 02:17:41.513502  <0>[   61.543121] bea0: 00000000 c4003180 b6e82000 c2815800 c453bf60 c07e0568 c453bf5c c453bec8

 1350 02:17:41.513585  <0>[   61.551567] bec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c13d27c8 c059b1c4 c453a000

 1351 02:17:41.513652  <0>[   61.560013] bee0: b6e82000 00020000 00000004 00000004 0001fffc c453bee0 00000001 b6e81000

 1352 02:17:41.556485  <0>[   61.568457] bf00: c63737c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 1353 02:17:41.556640  <0>[   61.576904] bf20: 00000000 00000000 c13d27c8 c13495df c205ef60 c4003180 c4003180 c453a000

 1354 02:17:41.556721  <0>[   61.585348] bf40: b6e82000 00000000 00000000 00000004 c453bf94 c453bf60 c059b1c4 c059ab18

 1355 02:17:41.556792  <0>[   61.593794] bf60: 00000000 00000000 c453bfac c13495df 00000004 00000004 b6fc9e00 00000004

 1356 02:17:41.556876  <0>[   61.602240] bf80: c03002e4 c453a000 c453bfa4 c453bf98 c059b254 c059b15c 00000000 c453bfa8

 1357 02:17:41.599595  <0>[   61.610686] bfa0: c03000c0 c059b248 00000004 00000004 00000001 b6e82000 00000004 00000000

 1358 02:17:41.599705  <0>[   61.619133] bfc0: 00000004 00000004 b6fc9e00 00000004 00000001 00000000 00020000 becf3ac4

 1359 02:17:41.599784  <0>[   61.627578] bfe0: 00000004 becf37f8 b6f33d8f b6eba7e6 800e0030 00000001 00000000 00000000

 1360 02:17:41.599853  <0>[   61.636018] Backtrace: 

 1361 02:17:41.599920  <0>[   61.638741] [<c0c550a0>] (lkdtm_BUG) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 1362 02:17:41.599986  <0>[   61.646584] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 1363 02:17:41.642835  <0>[   61.654864] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 1364 02:17:41.642991  <0>[   61.663051]  r9:c453bf60 r8:c5330780 r7:00000004 r6:b6e82000 r5:c4003180 r4:c0c54f14

 1365 02:17:41.643070  <0>[   61.671071] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 1366 02:17:41.643149  <0>[   61.679171]  r9:c07e0568 r8:c453bf60 r7:c2815800 r6:b6e82000 r5:c4003180 r4:00000000

 1367 02:17:41.643219  <0>[   61.687184] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 1368 02:17:41.686178  <0>[   61.694589]  r10:00000004 r9:00000000 r8:00000000 r7:b6e82000 r6:c453a000 r5:c4003180

 1369 02:17:41.686338  <0>[   61.702684]  r4:c4003180

 1370 02:17:41.686426  <0>[   61.705487] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 1371 02:17:41.686508  <0>[   61.712891]  r9:c453a000 r8:c03002e4 r7:00000004 r6:b6fc9e00 r5:00000004 r4:00000004

 1372 02:17:41.686586  <0>[   61.720908] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1373 02:17:41.686663  <0>[   61.728742] Exception stack(0xc453bfa8 to 0xc453bff0)

 1374 02:17:41.729246  <0>[   61.734061] bfa0:                   00000004 00000004 00000001 b6e82000 00000004 00000000

 1375 02:17:41.729376  <0>[   61.742507] bfc0: 00000004 00000004 b6fc9e00 00000004 00000001 00000000 00020000 becf3ac4

 1376 02:17:41.729453  <0>[   61.750950] bfe0: 00000004 becf37f8 b6f33d8f b6eba7e6

 1377 02:17:41.729523  <0>[   61.756271] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) 

 1378 02:17:41.729590  <4>[   61.762637] ---[ end trace cbde38cd7c289969 ]---

 1379 02:17:41.729655  <3>[   61.767524] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 1380 02:17:41.729720  <3>[   61.776661] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 690, name: cat

 1381 02:17:41.772476  <4>[   61.784581] INFO: lockdep is turned off.

 1382 02:17:41.772571  <4>[   61.788768] irq event stamp: 1548

 1383 02:17:41.772645  <4>[   61.792358] hardirqs last  enabled at (1547): [<c03d6ce8>] console_unlock+0x4b0/0x6c0

 1384 02:17:41.772715  <4>[   61.800458] hardirqs last disabled at (1548): [<c0300c60>] __und_svc+0x60/0x6c

 1385 02:17:41.772782  <4>[   61.807952] softirqs last  enabled at (1052): [<c10f7714>] release_sock+0x8c/0xa8

 1386 02:17:41.772847  <4>[   61.815703] softirqs last disabled at (1050): [<c10f76b0>] release_sock+0x28/0xa8

 1387 02:17:41.815724  <4>[   61.823454] CPU: 3 PID: 690 Comm: cat Tainted: G      D           5.10.182-cip35 #1

 1388 02:17:41.815818  <4>[   61.831374] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1389 02:17:41.815892  <4>[   61.838165] Backtrace: 

 1390 02:17:41.815959  <4>[   61.840893] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)

 1391 02:17:41.816026  <4>[   61.848731]  r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0ff38

 1392 02:17:41.816091  <4>[   61.854663] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)

 1393 02:17:41.816155  <4>[   61.862248] [<c13b6bc0>] (dump_stack) from [<c038fb6c>] (___might_sleep+0x188/0x2e0)

 1394 02:17:41.858878  <4>[   61.870261]  r9:600e0093 r8:0000000b r7:c035c4c4 r6:00000031 r5:c19d06f8 r4:c453a000

 1395 02:17:41.858975  <4>[   61.878274] [<c038f9e4>] (___might_sleep) from [<c038fd34>] (__might_sleep+0x70/0xb0)

 1396 02:17:41.859049  <4>[   61.886371]  r6:00000000 r5:00000031 r4:c19d06f8

 1397 02:17:41.859118  <4>[   61.891265] [<c038fcc4>] (__might_sleep) from [<c036dadc>] (exit_signals+0x4c/0x420)

 1398 02:17:41.859184  <4>[   61.899275]  r6:00000001 r5:c453a000 r4:c4203600

 1399 02:17:41.859249  <4>[   61.904169] [<c036da90>] (exit_signals) from [<c035c4c4>] (do_exit+0x100/0xafc)

 1400 02:17:41.902201  <4>[   61.911745]  r8:0000000b r7:c1e0facc r6:ffffe000 r5:00000000 r4:c4203600

 1401 02:17:41.902298  <4>[   61.918717] [<c035c3c4>] (do_exit) from [<c035e3c0>] (make_task_dead+0x68/0x74)

 1402 02:17:41.902374  <4>[   61.926290]  r7:c1e0facc

 1403 02:17:41.902443  <4>[   61.929096] [<c035e358>] (make_task_dead) from [<c030e95c>] (die+0x370/0x37c)

 1404 02:17:41.902510  <4>[   61.936499] [<c030e5ec>] (die) from [<c030ead8>] (do_undefinstr+0x170/0x240)

 1405 02:17:41.902575  <4>[   61.943816]  r10:00000004 r9:c453a000 r8:c15ebcc8 r7:00000000 r6:c453bdc8 r5:c0c550b4

 1406 02:17:41.902638  <4>[   61.951909]  r4:e7f001f2

 1407 02:17:41.945297  <4>[   61.954713] [<c030e968>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)

 1408 02:17:41.945391  <4>[   61.962893] Exception stack(0xc453bdc8 to 0xc453be10)

 1409 02:17:41.945467  <4>[   61.968214] bdc0:                   c15ebcd0 ef7c05e0 c13495df c0c550a0 00000001 c60f3000

 1410 02:17:41.945539  <4>[   61.976659] bde0: 00000004 c453bf60 c15ebcc8 c1ad449c 00000004 c453be64 c453be68 c453be58

 1411 02:17:41.945605  <4>[   61.985101] be00: c0c54b34 c0c550b4 a00e0013 ffffffff

 1412 02:17:41.945676  <4>[   61.990419]  r7:c453bdfc r6:ffffffff r5:a00e0013 r4:c0c550b8

 1413 02:17:41.988571  <4>[   61.996348] [<c0c550a0>] (lkdtm_BUG) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 1414 02:17:41.988675  <4>[   62.004187] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 1415 02:17:41.988750  <4>[   62.012461] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 1416 02:17:41.988818  <4>[   62.020648]  r9:c453bf60 r8:c5330780 r7:00000004 r6:b6e82000 r5:c4003180 r4:c0c54f14

 1417 02:17:41.988886  <4>[   62.028664] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 1418 02:17:42.032104  <4>[   62.036764]  r9:c07e0568 r8:c453bf60 r7:c2815800 r6:b6e82000 r5:c4003180 r4:00000000

 1419 02:17:42.032569  <4>[   62.044778] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 1420 02:17:42.032936  <4>[   62.052182]  r10:00000004 r9:00000000 r8:00000000 r7:b6e82000 r6:c453a000 r5:c4003180

 1421 02:17:42.033277  <4>[   62.060276]  r4:c4003180

 1422 02:17:42.033663  <4>[   62.063080] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 1423 02:17:42.033970  <4>[   62.070485]  r9:c453a000 r8:c03002e4 r7:00000004 r6:b6fc9e00 r5:00000004 r4:00000004

 1424 02:17:42.034471  <4>[   62.078497] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1425 02:17:42.075819  <4>[   62.086331] Exception stack(0xc453bfa8 to 0xc453bff0)

 1426 02:17:42.075918  <4>[   62.091651] bfa0:                   00000004 00000004 00000001 b6e82000 00000004 00000000

 1427 02:17:42.075998  <4>[   62.100097] bfc0: 00000004 00000004 b6fc9e00 00000004 00000001 00000000 00020000 becf3ac4

 1428 02:17:42.076070  <4>[   62.108540] bfe0: 00000004 becf37f8 b6f33d8f b6eba7e6

 1429 02:17:42.076137  # Segmentation fault

 1430 02:17:42.166734  # [   61.390427] lkdtm: Performing direct entry BUG

 1431 02:17:42.166862  # [   61.395398] ------------[ cut here ]------------

 1432 02:17:42.166938  # [   61.400285] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 1433 02:17:42.167008  # [   61.405776] Internal error: Oops - BUG: 0 [#1] SMP ARM

 1434 02:17:42.209928  # [   61.411180] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 1435 02:17:42.210043  # [   61.440481] CPU: 3 PID: 690 Comm: cat Not tainted 5.10.182-cip35 #1

 1436 02:17:42.210118  # [   61.447015] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1437 02:17:42.210186  # [   61.453817] PC is at lkdtm_BUG+0x14/0x18

 1438 02:17:42.210251  # [   61.458009] LR is at lkdtm_do_action+0x2c/0x4c

 1439 02:17:42.210316  # [   61.462720] pc : [<c0c550b4>]    lr : [<c0c54b34>]    psr: a00e0013

 1440 02:17:42.210380  # [   61.469253] sp : c453be58  ip : c453be68  fp : c453be64

 1441 02:17:42.210442  # [   61.474742] r10: 00000004  r9 : c1ad449c  r8 : c15ebcc8

 1442 02:17:42.252884  # [   61.480232] r7 : c453bf60  r6 : 00000004  r5 : c60f3000  r4 : 00000001

 1443 02:17:42.253073  # [   61.487024] r3 : c0c550a0  r2 : c13495df  r1 : ef7c05e0  r0 : c15ebcd0

 1444 02:17:42.253216  # [   61.493818] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 1445 02:17:42.253347  # [   61.501219] Control: 10c5387d  Table: 1606c04a  DAC: 00000051

 1446 02:17:42.253473  # [   61.507233] Process cat (pid: 690, stack limit = 0xe462e876)

 1447 02:17:42.253606  # [   61.513159] Stack: (0xc453be58 to 0xc453c000)

 1448 02:17:42.295945  # [   61.517783] be40:                                                       c453be74 c453be68

 1449 02:17:42.296169  # [   61.526229] be60: c0c54b34 c0c550ac c453be9c c453be78 c0c55034 c0c54b14 c0c54f14 c4003180

 1450 02:17:42.296310  # [   61.534676] be80: b6e82000 00000004 c5330780 c453bf60 c453bec4 c453bea0 c07e05cc c0c54f20

 1451 02:17:42.296440  # [   61.543121] bea0: 00000000 c4003180 b6e82000 c2815800 c453bf60 c07e0568 c453bf5c c453bec8

 1452 02:17:42.296572  # [   61.551567] bec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c13d27c8 c059b1c4 c453a000

 1453 02:17:42.296707  # [   61.560013] bee0: b6e82000 00020000 00000004 00000004 0001fffc c453bee0 00000001 b6e81000

 1454 02:17:42.339490  # [   61.568457] bf00: c63737c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 1455 02:17:42.339647  # [   61.576904] bf20: 00000000 00000000 c13d27c8 c13495df c205ef60 c4003180 c4003180 c453a000

 1456 02:17:42.339747  # [   61.585348] bf40: b6e82000 00000000 00000000 00000004 c453bf94 c453bf60 c059b1c4 c059ab18

 1457 02:17:42.339820  # [   61.593794] bf60: 00000000 00000000 c453bfac c13495df 00000004 00000004 b6fc9e00 00000004

 1458 02:17:42.339919  # [   61.602240] bf80: c03002e4 c453a000 c453bfa4 c453bf98 c059b254 c059b15c 00000000 c453bfa8

 1459 02:17:42.383515  # [   61.610686] bfa0: c03000c0 c059b248 00000004 00000004 00000001 b6e82000 00000004 00000000

 1460 02:17:42.383704  # [   61.619133] bfc0: 00000004 00000004 b6fc9e00 00000004 00000001 00000000 00020000 becf3ac4

 1461 02:17:42.383827  # [   61.627578] bfe0: 00000004 becf37f8 b6f33d8f b6eba7e6 800e0030 00000001 00000000 00000000

 1462 02:17:42.383933  # [   61.636018] Backtrace: 

 1463 02:17:42.384046  # [   61.638741] [<c0c550a0>] (lkdtm_BUG) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 1464 02:17:42.384147  # [   61.646584] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 1465 02:17:42.427450  # [   61.654864] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 1466 02:17:42.427596  # [   61.663051]  r9:c453bf60 r8:c5330780 r7:00000004 r6:b6e82000 r5:c4003180 r4:c0c54f14

 1467 02:17:42.427691  # [   61.671071] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 1468 02:17:42.427762  # [   61.679171]  r9:c07e0568 r8:c453bf60 r7:c2815800 r6:b6e82000 r5:c4003180 r4:00000000

 1469 02:17:42.427842  # [   61.687184] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 1470 02:17:42.471520  # [   61.694589]  r10:00000004 r9:00000000 r8:00000000 r7:b6e82000 r6:c453a000 r5:c4003180

 1471 02:17:42.471667  # [   61.702684]  r4:c4003180

 1472 02:17:42.471744  # [   61.705487] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 1473 02:17:42.471816  # [   61.712891]  r9:c453a000 r8:c03002e4 r7:00000004 r6:b6fc9e00 r5:00000004 r4:00000004

 1474 02:17:42.471883  # [   61.720908] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1475 02:17:42.471950  # [   61.728742] Exception stack(0xc453bfa8 to 0xc453bff0)

 1476 02:17:42.472015  # [   61.734061] bfa0:                   00000004 00000004 00000001 b6e82000 00000004 00000000

 1477 02:17:42.515497  # [   61.742507] bfc0: 00000004 00000004 b6fc9e00 00000004 00000001 00000000 00020000 becf3ac4

 1478 02:17:42.515652  # [   61.750950] bfe0: 00000004 becf37f8 b6f33d8f b6eba7e6

 1479 02:17:42.515728  # [   61.756271] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) 

 1480 02:17:42.515798  # [   61.762637] ---[ end trace cbde38cd7c289969 ]---

 1481 02:17:42.515883  # [   61.767524] BUG: sleeping function called from <6>[   62.550223] lkdtm: Performing direct entry WARNING

 1482 02:17:42.515954  invalid context at include/linux/<4>[   62.556787] ------------[ cut here ]------------

 1483 02:17:42.516018  percpu-rwsem.h:49

 1484 02:17:42.559468  # [   61.77666<4>[   62.564329] WARNING: CPU: 2 PID: 761 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c

 1485 02:17:42.559623  1] in_atomic(): 0, irqs_disabled(<4>[   62.575914] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 1486 02:17:42.603498  ): 128, non_block: 0, pid: 690, n<4>[   62.607871] CPU: 2 PID: 761 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 1487 02:17:42.603657  ame: cat

 1488 02:17:42.603737  # [   61.784581] INFO: <4>[   62.618597] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1489 02:17:42.603811  lockdep is turned off.

 1490 02:17:42.603894  # [   61.<4>[   62.628248] Backtrace: 

 1491 02:17:42.603963  788768] irq event stamp: 1548

 1492 02:17:42.604029  # <4>[   62.633841] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)

 1493 02:17:42.647457  [   61.792358] hardirqs last  ena<4>[   62.644519]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38

 1494 02:17:42.647601  bled at (1547): [<c03d6ce8>] cons<4>[   62.653308] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)

 1495 02:17:42.647691  ole_unlock+0x4b0/0x6c0

 1496 02:17:42.647765  # [   61.<4>[   62.663743] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)

 1497 02:17:42.647838  800458] hardirqs last disabled at<4>[   62.673822]  r9:00000009 r8:c0c55100 r7:00000053 r6:00000009 r5:c0c55100 r4:c1ad4b58

 1498 02:17:42.647908   (1548): [<c0300c60>] __und_svc+0<4>[   62.684694] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)

 1499 02:17:42.647974  x60/0x6c

 1500 02:17:42.691442  # [   61.807952] softir<4>[   62.695290]  r7:00000053 r6:c1ad4b58 r5:00000000 r4:c65aa000

 1501 02:17:42.691609  qs last  enabled at (1052): [<c10<4>[   62.704080] [<c13b0af8>] (warn_slowpath_fmt) from [<c0c55100>] (lkdtm_WARNING+0x48/0x4c)

 1502 02:17:42.691691  f7714>] release_sock+0x8c/0xa8

 1503 02:17:42.691769  #<4>[   62.715288]  r9:c1ad44a0 r8:c15ebcc8 r7:c65abf60 r6:00000008 r5:c65df000 r4:00000002

 1504 02:17:42.691847   [   61.815703] softirqs last dis<4>[   62.726158] [<c0c550b8>] (lkdtm_WARNING) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 1505 02:17:42.735453  abled at (1050): [<c10f76b0>] rel<4>[   62.737196] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 1506 02:17:42.735617  ease_sock+0x28/0xa8

 1507 02:17:42.735701  # [   61.823<4>[   62.748330] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 1508 02:17:42.735772  454] CPU: 3 PID: 690 Comm: cat Ta<4>[   62.759363]  r9:c65abf60 r8:c5330780 r7:00000008 r6:b6e7e000 r5:c6551180 r4:c0c54f14

 1509 02:17:42.735843  <4>[   62.770235] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 1510 02:17:42.779483  inted: G      D           5.10.18<4>[   62.778337]  r9:c07e0568 r8:c65abf60 r7:c2815800 r6:b6e7e000 r5:c6551180 r4:00000000

 1511 02:17:42.779630  <4>[   62.789200] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 1512 02:17:42.779709  2-cip35 #1

 1513 02:17:42.779781  # [   61.831374] Hard<4>[   62.796609]  r10:00000004 r9:00000000 r8:00000000 r7:b6e7e000 r6:c65aa000 r5:c6551180

 1514 02:17:42.779850  <4>[   62.807551]  r4:c6551180

 1515 02:17:42.779916  ware name: Freescale i.MX6 Quad/D<4>[   62.810360] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 1516 02:17:42.823486  <4>[   62.820618]  r9:c65aa000 r8:c03002e4 r7:00000004 r6:b6fc5e00 r5:00000008 r4:00000008

 1517 02:17:42.823699  ualLite (Device Tree)

 1518 02:17:42.823799  # [   61.8<4>[   62.828636] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1519 02:17:42.823873  <4>[   62.839337] Exception stack(0xc65abfa8 to 0xc65abff0)

 1520 02:17:42.823987  38165] Backtrace: 

 1521 02:17:42.824058  # [   61.8408<4>[   62.844661] bfa0:                   00000008 00000008 00000001 b6e7e000 00000008 00000000

 1522 02:17:42.824144  93] [<c13af684>] (dump_backtrace)<4>[   62.855962] bfc0: 00000008 00000008 b6fc5e00 00000004 00000001 00000000 00020000 beef0ac4

 1523 02:17:42.867510  <4>[   62.867272] bfe0: 00000004 beef07f8 b6f2fd8f b6eb67e6

 1524 02:17:42.867675   from [<c13afa44>] (show_stack+0x<4>[   62.872654] irq event stamp: 0

 1525 02:17:42.867755  20/0x24)

 1526 02:17:42.867825  # [   61.848731]  r7:ff<4>[   62.878817] hardirqs last  enabled at (0): [<00000000>] 0x0

 1527 02:17:42.867894  ffffff r6:600e0093 r5:00000000 r4<4>[   62.887564] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 1528 02:17:42.867962  :c1f0ff38

 1529 02:17:42.868028  # [   61.854663] [<c13<4>[   62.898189] softirqs last  enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 1530 02:17:42.911469  afa24>] (show_stack) from [<c13b6<4>[   62.908826] softirqs last disabled at (0): [<00000000>] 0x0

 1531 02:17:42.911612  ca0>] (dump_stack+0xe0/0x100)

 1532 02:17:42.911731  # <4>[   62.917560] ---[ end trace cbde38cd7c28996a ]---

 1533 02:17:42.911810  [   61.862248] [<c13b6bc0>] (dump_stack) from [<c038fb6c>] (___might_sleep+0x188/0x2e0)

 1534 02:17:42.911879  # [   61.870261]  r9:600e0093 r8:0000000b r7:c035c4c4 r6:00000031 r5:c19d06f8 r4:c453a000

 1535 02:17:42.911946  # [   61.878274] [<c038f9e4>] (___might_sleep) from [<c038fd34>] (__might_sleep+0x70/0xb0)

 1536 02:17:42.912011  # [   61.886371]  r6:00000000 r5:00000031 r4:c19d06f8

 1537 02:17:42.955494  # [   61.891265] [<c038fcc4>] (__might_sleep) from [<c036dadc>] (exit_signals+0x4c/0x420)

 1538 02:17:42.955659  # [   61.899275]  r6:00000001 r5:c453a000 r4:c4203600

 1539 02:17:42.955738  # [   61.904169] [<c036da90>] (exit_signals) from [<c035c4c4>] (do_exit+0x100/0xafc)

 1540 02:17:42.955808  # [   61.911745]  r8:0000000b r7:c1e0facc r6:ffffe000 r5:00000000 r4:c4203600

 1541 02:17:42.955875  # [   61.918717] [<c035c3c4>] (do_exit) from [<c035e3c0>] (make_task_dead+0x68/0x74)

 1542 02:17:42.955941  # [   61.926290]  r7:c1e0facc

 1543 02:17:42.956003  # [   61.929096] [<c035e358>] (make_task_dead) from [<c030e95c>] (die+0x370/0x37c)

 1544 02:17:42.999543  # [   61.936499] [<c030e5ec>] (die) from [<c030ead8>] (do_undefinstr+0x170/0x240)

 1545 02:17:42.999752  # [   61.943816]  r10:00000004 r9:c453a000 r8:c15ebcc8 r7:00000000 r6:c453bdc8 r5:c0c550b4

 1546 02:17:42.999929  # [   61.951909]  r4:e7f001f2

 1547 02:17:43.000088  # [   61.954713] [<c030e968>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)

 1548 02:17:43.000230  # [   61.962893] Exception stack(0xc453bdc8 to 0xc453be10)

 1549 02:17:43.000399  # [   61.968214] bdc0:                   c15ebcd0 ef7c05e0 c13495df c0c550a0 00000001 c60f3000

 1550 02:17:43.043707  # [   61.976659] bde0: 00000004 c453bf60 c15ebcc8 c1ad449c 00000004 c453be64 c453be68 c453be58

 1551 02:17:43.044228  # [   61.985101] be00: c0c54b34 c0c550b4 a00e0013 ffffffff

 1552 02:17:43.044618  # [   61.990419]  r7:c453bdfc r6:ffffffff r5:a00e0013 r4:c0c550b8

 1553 02:17:43.045004  # [   61.996348] [<c0c550a0>] (lkdtm_BUG) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 1554 02:17:43.045354  # [   62.004187] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 1555 02:17:43.045686  # [   62.012461] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 1556 02:17:43.087695  # [   62.020648]  r9:c453bf60 r8:c5330780 r7:00000004 r6:b6e82000 r5:c4003180 r4:c0c54f14

 1557 02:17:43.088185  # [   62.028664] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 1558 02:17:43.088659  # [   62.036764]  r9:c07e0568 r8:c453bf60 r7:c2815800 r6:b6e82000 r5:c4003180 r4:00000000

 1559 02:17:43.089066  # [   62.044778] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 1560 02:17:43.089603  # [   62.052182]  r10:00000004 r9:00000000 r8:00000000 r7:b6e82000 r6:c453a000 r5:c4003180

 1561 02:17:43.090147  # [   62.060276]  r4:c4003180

 1562 02:17:43.131440  # [   62.063080] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 1563 02:17:43.131535  # [   62.070485]  r9:c453a000 r8:c03002e4 r7:00000004 r6:b6fc9e00 r5:00000004 r4:00000004

 1564 02:17:43.131610  # [   62.078497] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1565 02:17:43.131689  # [   62.086331] Exception stack(0xc453bfa8 to 0xc453bff0)

 1566 02:17:43.131757  # [   62.091651] bfa0:                   00000004 00000004 00000001 b6e82000 00000004 00000000

 1567 02:17:43.131823  # [   62.100097] bfc0: 00000004 00000004 b6fc9e00 00000004 00000001 00000000 00020000 becf3ac4

 1568 02:17:43.175433  # [   62.108540] bfe0: 00000004 becf37f8 b6f33d8f b6eba7e6

 1569 02:17:43.175523  # BUG: saw 'kernel BUG at': ok

 1570 02:17:43.175614  ok 2 selftests: lkdtm: BUG.sh

 1571 02:17:43.175690  # selftests: lkdtm: WARNING.sh

 1572 02:17:43.175766  # [   62.550223] lkdtm: Performing direct entry WARNING

 1573 02:17:43.175831  # [   62.556787] ------------[ cut here ]------------

 1574 02:17:43.175895  # [   62.564329] WARNING: CPU: 2 PID: 761 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c

 1575 02:17:43.219466  # [   62.575914] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 1576 02:17:43.219581  # [   62.607871] CPU: 2 PID: 761 Comm: cat Tainted: G      D W         5.10.1<6>[   63.233763] lkdtm: Performing direct entry WARNING_MESSAGE

 1577 02:17:43.219661  82-cip35 #1

 1578 02:17:43.219737  # [   62.618597] Har<4>[   63.240865] ------------[ cut here ]------------

 1579 02:17:43.263605  dware name: Freescale i.MX6 Quad/<4>[   63.248504] WARNING: CPU: 1 PID: 796 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54

 1580 02:17:43.263708  DualLite (Device Tree)

 1581 02:17:43.263786  # [   62.<4>[   63.260822] Warning message trigger count: 2

 1582 02:17:43.263861  628248] Backtrace: 

 1583 02:17:43.307455  # [   62.633<4>[   63.268175] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 1584 02:17:43.307558  841] [<c13af684>] (dump_backtrace<4>[   63.300090] CPU: 1 PID: 796 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 1585 02:17:43.307636  ) from [<c13afa44>] (show_stack+0<4>[   63.310812] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1586 02:17:43.307706  x20/0x24)

 1587 02:17:43.307773  # [   62.644519]  r7:f<4>[   63.320461] Backtrace: 

 1588 02:17:43.307838  fffffff r6:600e0013 r5:00000000 r<4>[   63.326050] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)

 1589 02:17:43.307905  4:c1f0ff38

 1590 02:17:43.351588  # [   62.653308] [<c1<4>[   63.336732]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38

 1591 02:17:43.351709  3afa24>] (show_stack) from [<c13b<4>[   63.345518] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)

 1592 02:17:43.351807  6ca0>] (dump_stack+0xe0/0x100)

 1593 02:17:43.351897  #<4>[   63.355951] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)

 1594 02:17:43.352005   [   62.663743] [<c13b6bc0>] (dum<4>[   63.366030]  r9:00000009 r8:c0c55150 r7:00000058 r6:00000009 r5:c0c55150 r4:c1ad4b58

 1595 02:17:43.395483  p_stack) from [<c0356820>] (__war<4>[   63.376900] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)

 1596 02:17:43.395584  n+0x98/0x14c)

 1597 02:17:43.395661  # [   62.673822]  <4>[   63.387500]  r7:00000058 r6:c1ad4b58 r5:c1ad4b74 r4:c668a000

 1598 02:17:43.395732  r9:00000009 r8:c0c55100 r7:000000<4>[   63.396288] [<c13b0af8>] (warn_slowpath_fmt) from [<c0c55150>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)

 1599 02:17:43.395800  53 r6:00000009 r5:c0c55100 r4:c1a<4>[   63.408191]  r9:c1ad44a8 r8:c15ebcc8 r7:c668bf60 r6:00000010 r5:c65e5000 r4:00000003

 1600 02:17:43.395867  d4b58

 1601 02:17:43.439459  # [   62.684694] [<c035678<4>[   63.419058] [<c0c55104>] (lkdtm_WARNING_MESSAGE) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 1602 02:17:43.439553  8>] (__warn) from [<c13b0b80>] (w<4>[   63.430790] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 1603 02:17:43.439629  arn_slowpath_fmt+0x8c/0xa8)

 1604 02:17:43.439698  # [ <4>[   63.441922] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 1605 02:17:43.439763    62.695290]  r7:00000053 r6:c1ad<4>[   63.452957]  r9:c668bf60 r8:c5330780 r7:00000010 r6:b6e2e000 r5:c6261900 r4:c0c54f14

 1606 02:17:43.439829  4b58 r5:00000000 r4:c65aa000

 1607 02:17:43.483665  # [<4>[   63.463828] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 1608 02:17:43.483951     62.704080] [<c13b0af8>] (warn_<4>[   63.474776]  r9:c07e0568 r8:c668bf60 r7:c2815800 r6:b6e2e000 r5:c6261900 r4:00000000

 1609 02:17:43.484178  slowpath_fmt) from [<c0c55100>] (<4>[   63.485643] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 1610 02:17:43.484388  lkdtm_WARNING+0x48/0x4c)

 1611 02:17:43.484587  # [   6<4>[   63.495900]  r10:00000004 r9:00000000 r8:00000000 r7:b6e2e000 r6:c668a000 r5:c6261900

 1612 02:17:43.484785  2.715288]  r9:c1ad44a0 r8:c15ebcc<4>[   63.506845]  r4:c6261900

 1613 02:17:43.527750  8 r7:c65abf60 r6:00000008 r5:c65d<4>[   63.512510] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 1614 02:17:43.528189  f000 r4:00000002

 1615 02:17:43.528526  # [   62.726158<4>[   63.522765]  r9:c668a000 r8:c03002e4 r7:00000004 r6:b6f75e00 r5:00000010 r4:00000010

 1616 02:17:43.528843  ] [<c0c550b8>] (lkdtm_WARNING) fr<4>[   63.533636] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1617 02:17:43.529149  om [<c0c54b34>] (lkdtm_do_action+<4>[   63.544320] Exception stack(0xc668bfa8 to 0xc668bff0)

 1618 02:17:43.529572  0x2c/0x4c)

 1619 02:17:43.575498  # [   62.737196] [<c0<4>[   63.552500] bfa0:                   00000010 00000010 00000001 b6e2e000 00000010 00000000

 1620 02:17:43.575606  c54b08>] (lkdtm_do_action) from [<4>[   63.563801] bfc0: 00000010 00000010 b6f75e00 00000004 00000001 00000000 00020000 bec9fac4

 1621 02:17:43.575689  <c0c55034>] (direct_entry+0x120/0<4>[   63.575096] bfe0: 00000004 bec9f7f8 b6edfd8f b6e667e6

 1622 02:17:43.575797  x18c)

 1623 02:17:43.575865  # [   62.748330] [<c0c54f1<4>[   63.583345] irq event stamp: 0

 1624 02:17:43.575932  4>] (direct_entry) from [<c07e05c<4>[   63.589487] hardirqs last  enabled at (0): [<00000000>] 0x0

 1625 02:17:43.576000  c>] (full_proxy_write+0x64/0x94)

 1626 02:17:43.619759  <4>[   63.598216] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 1627 02:17:43.620374  

 1628 02:17:43.620742  # [   62.759363]  r9:c65abf60 r8<4>[   63.608800] softirqs last  enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 1629 02:17:43.621138  :c5330780 r7:00000008 r6:b6e7e000<4>[   63.619401] softirqs last disabled at (0): [<00000000>] 0x0

 1630 02:17:43.621490   r5:c6551180 r4:c0c54f14

 1631 02:17:43.621822  # [   6<4>[   63.628093] ---[ end trace cbde38cd7c28996b ]---

 1632 02:17:43.622181  2.770235] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 1633 02:17:43.663478  # [   62.778337]  r9:c07e0568 r8:c65abf60 r7:c2815800 r6:b6e7e000 r5:c6551180 r4:00000000

 1634 02:17:43.663585  # [   62.789200] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 1635 02:17:43.663660  # [   62.796609]  r10:00000004 r9:00000000 r8:00000000 r7:b6e7e000 r6:c65aa000 r5:c6551180

 1636 02:17:43.663729  # [   62.807551]  r4:c6551180

 1637 02:17:43.663795  # [   62.810360] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 1638 02:17:43.663860  # [   62.820618]  r9:c65aa000 r8:c03002e4 r7:00000004 r6:b6fc5e00 r5:00000008 r4:00000008

 1639 02:17:43.707440  # [   62.828636] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1640 02:17:43.707535  # [   62.839337] Exception stack(0xc65abfa8 to 0xc65abff0)

 1641 02:17:43.707609  # [   62.844661] bfa0:                   00000008 00000008 00000001 b6e7e000 00000008 00000000

 1642 02:17:43.707679  # [   62.855962] bfc0: 00000008 00000008 b6fc5e00 00000004 00000001 00000000 00020000 beef0ac4

 1643 02:17:43.707744  # [   62.867272] bfe0: 00000004 beef07f8 b6f2fd8f b6eb67e6

 1644 02:17:43.707808  # [   62.872654] irq event stamp: 0

 1645 02:17:43.707871  # [   62.878817] hardirqs last  enabled at (0): [<00000000>] 0x0

 1646 02:17:43.751490  # [   62.887564] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 1647 02:17:43.751584  # [   62.898189] softirqs last  enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 1648 02:17:43.751657  # [   62.908826] softirqs last disabled at (0): [<00000000>] 0x0

 1649 02:17:43.751725  # [   62.917560] ---[ end trace cbde38cd7c28996a ]---

 1650 02:17:43.751791  # WARNING: saw 'WARNING:': ok

 1651 02:17:43.751854  ok 3 selftests: lkdtm: WARNING.sh

 1652 02:17:43.751918  # selftests: lkdtm: WARNING_MESSAGE.sh

 1653 02:17:43.751979  # [   63.233763] lkdtm: Performing direct entry WARNING_MESSAGE

 1654 02:17:43.752041  # [   63.240865] ------------[ cut here ]------------

 1655 02:17:43.795451  # [   63.248504] WARNING: CPU: 1 PID: 796 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54

 1656 02:17:43.795544  # [   63.260822] Warning message trigger count: 2

 1657 02:17:43.795619  # [   63.268175] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 1658 02:17:43.839499  # [   63.300090] CPU: 1 PID: 796 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 1659 02:17:43.839591  # [   63.310812] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1660 02:17:43.839664  # [   63.320461] Backtrace: 

 1661 02:17:43.839730  # [   63.326050] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)

 1662 02:17:43.839795  # [   63.336732]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38

 1663 02:17:43.839858  # [   63.345518] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)

 1664 02:17:43.887557  # [   63.355951] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)

 1665 02:17:43.887650  # [   63.366030]  r9:00000009 r8:c0c55150 r7:00000058 r6:00000009 r5:c0c55150 r4:c1ad4b58

 1666 02:17:43.887722  # [   63.376900] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)

 1667 02:17:43.887789  # [   63.387500]  r7:00000058 r6:c1ad4b58 r5:c1ad4b74 r4:c668a000

 1668 02:17:43.887869  # [   63.396288] [<c13b0af8>] (warn_slowpath_fmt) from [<c0c55150>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)

 1669 02:17:43.887945  # [   63.408191]  r9:c1ad44a8 r8:c15ebcc8 r7:c668bf60 r6:00000010 r5:c65e5000 r4:00000003

 1670 02:17:43.931471  # [   63.419058] [<c0c55104>] (lkdtm_WARNING_MESSAGE) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 1671 02:17:43.931592  # [   63.430790] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 1672 02:17:43.931664  # [   63.441922] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 1673 02:17:43.931731  # [   63.452957]  r9:c668bf60 r8:c5330780 r7:00000010 r6:b6e2e000 r5:c6261900 r4:c0c54f14

 1674 02:17:43.931794  # [   63.463828] [<c07e0568>] (full_proxy_write) from [<c<6>[   63.936703] lkdtm: Performing direct entry EXCEPTION

 1675 02:17:43.975596  059ac18>] (vfs_write+0x10c/<01x>[   63.942597] 8<--- cut here ---

 1676 02:17:43.975734  3c)

 1677 02:17:43.975807  # [   63.474776]  r9:c07e056<1>[   63.948628] Unable to handle kernel NULL pointer dereference at virtual address 00000000

 1678 02:17:43.975875  8 r8:c668bf60 r7:c2815800 r6:b6e2<1>[   63.959750] pgd = 16a31142

 1679 02:17:43.975943  e000 r5:c6261900 r4:00000000

 1680 02:17:43.976023  # [1>[   63.965477] [00000000] *pgd=00000000

 1681 02:17:43.976098     63.485643] [<c059ab0c>] (vfs_w<0>[   63.972202] Internal error: Oops: 805 [#2] SMP ARM

 1682 02:17:44.019495  rite) from [<c059b1c4>] (ksys_wri<4>[   63.980014] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 1683 02:17:44.019591  te+0x74/0xec)

 1684 02:17:44.019663  # [ < 4 >6[3 . 4 94.011977] CPU: 1 PID: 828 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 1685 02:17:44.019746  5900]  r10<:40>0[0 0 0 06044. 0r22058] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1686 02:17:44.063502  :00000000 r8:00000000 r7:<b46>e[2  64.030677] PC is at lkdtm_EXCEPTION+0x18/0x20

 1687 02:17:44.063669  e000 r6:c668<a4>0[0 0   r654:.c067804] LR is at lkdtm_do_action+0x2c/0x4c

 1688 02:17:44.063770  261900

 1689 02:17:44.063872  # [< 4 > [6 3 . 56046.8044327] pc : [<c0c55170>]    lr : [<c0c54b34>]    psr: a00e0013

 1690 02:17:44.063968  5]  r4:c62<641>9[0 0 

 1691 02:17:44.064063   

 1692 02:17:44.064157  6#4 .[0 52675] sp : c452fe58  ip : c452fe68  fp : c452fe64

 1693 02:17:44.064253   63.512510<]4> [[ < c 06549.b0155983] r10: 0000000a  r9 : c1ad44b8  r8 : c15ebcc8

 1694 02:17:44.064376  0>] (ksys_<w4r>i[t e )  6f4r.o0m67203] r7 : c452ff60  r6 : 0000000a  r5 : c65e5000  r4 : 00000004

 1695 02:17:44.064472  [<c059b254<>4]> [( s y s6_4w.r0i75811] r3 : 00000000  r2 : 954c803d  r1 : ef7965e0  r0 : c15ebce8

 1696 02:17:44.064564  e+0x18/0x1c)<

 1697 02:17:44.064653  4

 1698 02:17:44.064746  >#[  [    6 46.3084422] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 1699 02:17:44.064867  522765]  r9<:4c>6[6 8 a 0604.00 93724] Control: 10c5387d  Table: 1606804a  DAC: 00000051

 1700 02:17:44.064992  8:c03002e4 r7:<000>0[0 0 0 0644 .101554] Process cat (pid: 828, stack limit = 0xa06e156c)

 1701 02:17:44.065087  6:b6f75e0<00 >r[5 : 0 06040.01001466] Stack: (0xc452fe58 to 0xc4530000)

 1702 02:17:44.065180  0 r4:00000010

 1703 02:17:44.065271  <

 1704 02:17:44.107847  0#>[  [    6 46.315821] fe40:                                                       c452fe74 c452fe68

 1705 02:17:44.108431  .533636] [<c059b23c<>0]> [( s y 64.126169] fe60: c0c54b34 c0c55164 c452fe9c c452fe78 c0c55034 c0c54b14 c0c54f14 c638ec80

 1706 02:17:44.108819  _write) from [<c<003>0[0 0 c 06>4.136772] fe80: b6de4000 0000000a c5330780 c452ff60 c452fec4 c452fea0 c07e05cc c0c54f20

 1707 02:17:44.109171   (ret_fast_syscal<l0+>0[x 0 / 06x.147290] fea0: 00000000 c638ec80 b6de4000 c2815800 c452ff60 c07e0568 c452ff5c c452fec8

 1708 02:17:44.109508  28)

 1709 02:17:44.149943  # [   63.5<404>3[2 0 ]  6E4x157809] fec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c41afce4 c059b1c4 c452e000

 1710 02:17:44.150518  ception stack(0<x0c>6[6 8 b f6a48168240] fee0: b6de4000 00020000 00000004 0000000a 0001fff6 c452fee0 00000001 00000805

 1711 02:17:44.150891   to 0xc668bff0)<

 1712 02:17:44.151236  0

 1713 02:17:44.151603  >#[  [    6 46178670] ff00: c6272780 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 1714 02:17:44.151935  3.552500] bfa0: < 0 > [       6 4.189103] ff20: 00000000 00000000 c452e000 954c803d b6de3000 c638ec80 c638ec80 c452e000

 1715 02:17:44.193034           00000<001>0[  0 0 06040.199622] ff40: b6de4000 00000000 00000000 00000004 c452ff94 c452ff60 c059b1c4 c059ab18

 1716 02:17:44.193606  10 00000001 b6e2e<000>0[  0 0 060.210055] ff60: 00000000 00000000 c452ffac 954c803d 0000000a 0000000a b6f2be00 00000004

 1717 02:17:44.193992  0010 00000000

 1718 02:17:44.194346  #< 0[> [    6 36.4.220571] ff80: c03002e4 c452e000 c452ffa4 c452ff98 c059b254 c059b15c 00000000 c452ffa8

 1719 02:17:44.194687  63801] bfc0: 000<000>0[1 0   0604.231090] ffa0: c03000c0 c059b248 0000000a 0000000a 00000001 b6de4000 0000000a 00000000

 1720 02:17:44.235993  00010 b6f75e00 00<000>0[0 0 4  60.241609] ffc0: 0000000a 0000000a b6f2be00 00000004 00000001 00000000 00020000 be857ac4

 1721 02:17:44.236574  0000001 00000000< 00>0[0 2 0 0604.252125] ffe0: 00000004 be8577f8 b6e95d8f b6e1c7e6 800e0030 00000001 00000000 00000000

 1722 02:17:44.236960   bec9fac4

 1723 02:17:44.237301  # [ < 0 >6[3 . 5 76540262637] Backtrace: 

 1724 02:17:44.237632  96] bfe0: 00000004 <b0e>c[9 f 7 f4.267348] [<c0c55158>] (lkdtm_EXCEPTION) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 1725 02:17:44.237970  8 b6edfd8f b6e667e6<

 1726 02:17:44.238295  0

 1727 02:17:44.238614  >#[  [    4.277866] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 1728 02:17:44.279813   63.583345] irq event stamp<:0 >0   64.288303] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 1729 02:17:44.280391  

 1730 02:17:44.280772  # [   63.589487<]0 >h[a r d i6r.298988]  r9:c452ff60 r8:c5330780 r7:0000000a r6:b6de4000 r5:c638ec80 r4:c0c54f14

 1731 02:17:44.281122  qs last  enabled at (0): <[0<>0[0  64.309079] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 1732 02:17:44.281461  000000>] 0x0

 1733 02:17:44.281795  # <[0 > [  6 3 .654.319592]  r9:c07e0568 r8:c452ff60 r7:c2815800 r6:b6de4000 r5:c638ec80 r4:00000000

 1734 02:17:44.323746  8216] hardirqs las<t0 >d[i s a b64.329677] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 1735 02:17:44.324304  ed at (0): [<c03<503>d[9 0 > ]6 4.339240]  r10:00000004 r9:00000000 r8:00000000 r7:b6de4000 r6:c452e000 r5:c638ec80

 1736 02:17:44.324680  opy_proce<s0s>+[0 x 5 f684/.03x41405]  r4:c638ec80

 1737 02:17:44.325034  944

 1738 02:17:44.325378  # [   63.608<800>0[]   s o6f.353941] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 1739 02:17:44.325771  tirqs last  enab<l0e>d[  a t  6(4.363416]  r9:c452e000 r8:c03002e4 r7:00000004 r6:b6f2be00 r5:0000000a r4:0000000a

 1740 02:17:44.367891  ): [<c0353d90>] copy_p<r0o>c[e s  64.373504] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1741 02:17:44.368438  +0x5f8/0x<109>4[4 

 1742 02:17:44.368818   

 1743 02:17:44.369158   #6 4[. 3 8 667] Exception stack(0xc452ffa8 to 0xc452fff0)

 1744 02:17:44.369487  63<.06>1[9 4 0 16]4 .s3o9f0t7i1r7] ffa0:                   0000000a 0000000a 00000001 b6de4000 0000000a 00000000

 1745 02:17:44.369821  s last disab<l0e>d[  a t  6(40.)400637] ffc0: 0000000a 0000000a b6f2be00 00000004 00000001 00000000 00020000 be857ac4

 1746 02:17:44.370142   [<000000<000>>[]   0 x604

 1747 02:17:44.370454  .

 1748 02:17:44.370762  4#1 982] ffe0: 00000004 be8577f8 b6e95d8f b6e1c7e6

 1749 02:17:44.411475  [   63.628093] ---<[0 >e[ n d  6t.418034] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 

 1750 02:17:44.411617  race cbde38cd7c28996b ]---

 1751 02:17:44.411687  # WAR<4>[   64.426557] ---[ end trace cbde38cd7c28996c ]---

 1752 02:17:44.411758  NING_MESSAGE: saw 'message trigger': ok

 1753 02:17:44.411854  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh

 1754 02:17:44.411917  # selftests: lkdtm: EXCEPTION.sh

 1755 02:17:44.411978  # Segmentation fault

 1756 02:17:44.513258  # [   63.936703] lkdtm: Performing direct entry EXCEPTION

 1757 02:17:44.513357  # [   63.942597] 8<--- cut here ---

 1758 02:17:44.513431  # [   63.948628] Unable to handle kernel NULL pointer dereference at virtual address 00000000

 1759 02:17:44.513501  # [   63.959750] pgd = 16a31142

 1760 02:17:44.513566  # [   63.965477] [00000000] *pgd=00000000

 1761 02:17:44.513666  # [   63.972202] Internal error: Oops: 805 [#2] SMP ARM

 1762 02:17:44.559567  # [   63.980014] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 1763 02:17:44.559668  # [   64.011977] CPU: 1 PID: 828 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 1764 02:17:44.559741  # [   64.022058] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1765 02:17:44.559810  # [   64.030677] PC is at lkdtm_EXCEPTION+0x18/0x20

 1766 02:17:44.559875  # [   64.037804] LR is at lkdtm_do_action+0x2c/0x4c

 1767 02:17:44.603405  # [   64.044327] pc : [<c0c55170>]    lr : [<c0c54b34>]    psr: a00e0013

 1768 02:17:44.603496  # [   64.052675] sp : c452fe58  ip : c452fe68  fp : c452fe64

 1769 02:17:44.603568  # [   64.059983] r10: 0000000a  r9 : c1ad44b8  r8 : c15ebcc8

 1770 02:17:44.603636  # [   64.067203] r7 : c452ff60  r6 : 0000000a  r5 : c65e5000  r4 : 00000004

 1771 02:17:44.603701  # [   64.075811] r3 : 00000000  r2 : 954c803d  r1 : ef7965e0  r0 : c15ebce8

 1772 02:17:44.603765  # [   64.084422] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 1773 02:17:44.603828  # [   64.093724] Control: 10c5387d  Table: 1606804a  DAC: 00000051

 1774 02:17:44.647491  # [   64.101554] Process cat (pid: 828, stack limit = 0xa06e156c)

 1775 02:17:44.647591  # [   64.109466] Stack: (0xc452fe58 to 0xc4530000)

 1776 02:17:44.647664  # [   64.115821] fe40:                                                       c452fe74 c452fe68

 1777 02:17:44.647731  # [   64.126169] fe60: c0c54b34 c0c55164 c452fe9c c452fe78 c0c55034 c0c54b14 c0c54f14 c638ec80

 1778 02:17:44.647800  # [   64.136772] fe80: b6de4000 0000000a c5330780 c452ff60 c452fec4 c452fea0 c07e05cc c0c54f20

 1779 02:17:44.647865  # [   64.147290] fea0: 00000000 c638ec80 b6de4000 c2815800 c452ff60 c07e0568 c452ff5c c452fec8

 1780 02:17:44.691443  # [   64.157809] fec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c41afce4 c059b1c4 c452e000

 1781 02:17:44.691538  # [   64.168240] fee0: b6de4000 00020000 00000004 0000000a 0001fff6 c452fee0 00000001 00000805

 1782 02:17:44.691611  # [   64.178670] ff00: c6272780 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 1783 02:17:44.691683  # [   64.189103] ff20: 00000000 00000000 c452e000 954c803d b6de3000 c638ec80 c638ec80 c452e000

 1784 02:17:44.691755  # [   64.199622] ff40: b6de4000 00000000 00000000 00000004 c452ff94 c452ff60 c059b1c4 c059ab18

 1785 02:17:44.735605  # [   64.210055] ff60: 00000000 00000000 c452ffac 954c803d 0000000a 0000000a b6f2be00 00000004

 1786 02:17:44.735697  # [   64.220571] ff80: c03002e4 c452e000 c452ffa4 c452ff98 c059b254 c059b15c 00000000 c452ffa8

 1787 02:17:44.735769  # [   64.231090] ffa0: c03000c0 c059b248 0000000a 0000000a 00000001 b6de4000 0000000a 00000000

 1788 02:17:44.735837  # [   64.241609] ffc0: 0000000a 0000000a b6f2be00 00000004 00000001 00000000 00020000 be857ac4

 1789 02:17:44.735903  # [   64.252125] ffe0: 00000004 be8577f8 b6e95d8f b6e1c7e6 800e0030 00000001 00000000 00000000

 1790 02:17:44.735967  # [   64.262637] Backtrace: 

 1791 02:17:44.779426  # [   64.267348] [<c0c55158>] (lkdtm_EXCEPTION) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 1792 02:17:44.779519  # [   64.277866] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 1793 02:17:44.779591  # [   64.288303] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 1794 02:17:44.779659  # [   64.298988]  r9:c452ff60 r8:c5330780 r7:0000000a r6:b6de4000 r5:c638ec80 r4:c0c54f14

 1795 02:17:44.779724  # [   64.309079] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 1796 02:17:44.827638  # [   64.319592]  r9:c07e0568 r8:c452ff60 r7:c2815800 r6:b6de4000 r5:c638ec80 r4:00000000

 1797 02:17:44.828060  # [   64.329677] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 1798 02:17:44.828392  # [   64.339240]  r10:00000004 r9:00000000 r8:00000000 r7:b6de4000 r6:c452e000 r5:c638ec80

 1799 02:17:44.828702  # [   64.349405]  r4:c638ec80

 1800 02:17:44.828996  # [   64.353941] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 1801 02:17:44.829333  # [   64.363416]  r9:c452e000 r8:c03002e4 r7:00000004 r6:b6f2be00 r5:0000000a r4:0000000a

 1802 02:17:44.829631  # [   64.373504] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1803 02:17:44.871782  # [   64.383667] Exception stack(0xc452ffa8 to 0xc452fff0)

 1804 02:17:44.872012  # [   64.390717] ffa0:                   0000000a 0000000a 00000001 b6de4000 0000000a 00000000

 1805 02:17:44.872141  # [   64.400637] ffc0: 0000000a 0000000a b6f2be00 00000004 00000001 00000000 00020000 be857ac4

 1806 02:17:44.872255  # [   64.410982] ffe0: 00000004 be8577f8 b6e95d8f b6e1c7e6

 1807 02:17:44.872366  # [   64.418034] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 

 1808 02:17:44.872474  # [   64.426557] ---[ end trace cbde38cd7c28996c ]---

 1809 02:17:44.872581  # EXCEPTION: missing 'call trace:': [FAIL]

 1810 02:17:44.915826  not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1

 1811 02:17:44.916324  # selftests: lkdtm: LOOP.sh

 1812 02:17:44.916716  # Skipping LOOP: Hangs the system

 1813 02:17:44.917068  ok 6 selftests: lkdtm: LOOP.sh # SKIP

 1814 02:17:44.917419  # selftests: lkdtm: EXHAUST_STACK.sh

 1815 02:17:44.918092  # Skipping EXHAUST_STACK: Corrupts memory on failure

 1816 02:17:44.932873  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP

 1817 02:17:44.948319  # selftests: lkdtm: CORRUPT_STACK.sh

 1818 02:17:45.121863  # Skipping CORRUPT_STACK: Crashes entire system on success

 1819 02:17:45.121962  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP

 1820 02:17:45.137942  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh

 1821 02:17:45.304635  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success

 1822 02:17:45.304774  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP

 1823 02:17:45.320517  # selftests: lkdtm: CORRUPT_LIST_ADD.sh

 1824 02:17:45.515144  <6>[   65.539291] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 1825 02:17:45.515296  <6>[   65.545145] lkdtm: attempting good list addition

 1826 02:17:45.515403  <6>[   65.550217] lkdtm: attempting corrupted list addition

 1827 02:17:45.515474  <3>[   65.555577] lkdtm: list_add() corruption not detected!

 1828 02:17:45.602113  # [   65.539291] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 1829 02:17:45.602277  # [   65.545145] lkdtm: attempting good list addition

 1830 02:17:45.602351  # [   65.550217] lkdtm: attempting corrupted list addition

 1831 02:17:45.602419  # [   65.555577] lkdtm: list_add() corruption not detected!

 1832 02:17:45.602486  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]

 1833 02:17:45.618360  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1

 1834 02:17:45.634244  # selftests: lkdtm: CORRUPT_LIST_DEL.sh

 1835 02:17:45.848815  <6>[   65.872074] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 1836 02:17:45.849306  <6>[   65.878114] lkdtm: attempting good list removal

 1837 02:17:45.849672  <6>[   65.882947] lkdtm: attempting corrupted list removal

 1838 02:17:45.849986  <3>[   65.888237] lkdtm: list_del() corruption not detected!

 1839 02:17:45.931812  # [   65.872074] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 1840 02:17:45.932237  # [   65.878114] lkdtm: attempting good list removal

 1841 02:17:45.932568  # [   65.882947] lkdtm: attempting corrupted list removal

 1842 02:17:45.932877  # [   65.888237] lkdtm: list_del() corruption not detected!

 1843 02:17:45.933174  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]

 1844 02:17:45.947883  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1

 1845 02:17:45.963837  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh

 1846 02:17:46.161998  <6>[   66.185925] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 1847 02:17:46.162144  <6>[   66.192474] lkdtm: attempting bad read from page below current stack

 1848 02:17:46.162220  <3>[   66.199150] lkdtm: FAIL: accessed page before stack! (byte: 0)

 1849 02:17:46.240803  # [   66.185925] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 1850 02:17:46.240912  # [   66.192474] lkdtm: attempting bad read from page below current stack

 1851 02:17:46.240986  # [   66.199150] lkdtm: FAIL: accessed page before stack! (byte: 0)

 1852 02:17:46.241055  # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]

 1853 02:17:46.264731  not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1

 1854 02:17:46.280716  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh

 1855 02:17:46.465294  <6>[   66.489325] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 1856 02:17:46.465412  <6>[   66.495993] lkdtm: attempting bad read from page above current stack

 1857 02:17:46.465489  <3>[   66.502650] lkdtm: FAIL: accessed page after stack! (byte: 4)

 1858 02:17:46.537153  # [   66.489325] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 1859 02:17:46.537250  # [   66.495993] lkdtm: attempting bad read from page above current stack

 1860 02:17:46.537323  # [   66.502650] lkdtm: FAIL: accessed page after stack! (byte: 4)

 1861 02:17:46.553141  # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]

 1862 02:17:46.576068  not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1

 1863 02:17:46.592270  # selftests: lkdtm: UNSET_SMEP.sh

 1864 02:17:46.794834  <6>[   66.829975] lkdtm: Performing direct entry UNSET_SMEP

 1865 02:17:46.794981  <3>[   66.835307] lkdtm: XFAIL: this test is x86_64-only

 1866 02:17:46.856665  # [   66.829975] lkdtm: Performing direct entry UNSET_SMEP

 1867 02:17:46.856769  # [   66.835307] lkdtm: XFAIL: this test is x86_64-only

 1868 02:17:46.872644  # UNSET_SMEP: saw 'XFAIL': [SKIP]

 1869 02:17:46.888642  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP

 1870 02:17:46.904613  # selftests: lkdtm: DOUBLE_FAULT.sh

 1871 02:17:47.101205  <6>[   67.134675] lkdtm: Performing direct entry DOUBLE_FAULT

 1872 02:17:47.101328  <3>[   67.140469] lkdtm: XFAIL: this test is ia32-only

 1873 02:17:47.186989  # [   67.134675] lkdtm: Performing direct entry DOUBLE_FAULT

 1874 02:17:47.187087  # [   67.140469] lkdtm: XFAIL: this test is ia32-only

 1875 02:17:47.187160  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]

 1876 02:17:47.203054  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP

 1877 02:17:47.219105  # selftests: lkdtm: CORRUPT_PAC.sh

 1878 02:17:47.399509  <6>[   67.431332] lkdtm: Performing direct entry CORRUPT_PAC

 1879 02:17:47.399683  <3>[   67.436802] lkdtm: XFAIL: this test is arm64-only

 1880 02:17:47.460568  # [   67.431332] lkdtm: Performing direct entry CORRUPT_PAC

 1881 02:17:47.460716  # [   67.436802] lkdtm: XFAIL: this test is arm64-only

 1882 02:17:47.476521  # CORRUPT_PAC: saw 'XFAIL': [SKIP]

 1883 02:17:47.492429  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP

 1884 02:17:47.508461  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh

 1885 02:17:47.709993  <6>[   67.737753] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 1886 02:17:47.710137  <3>[   67.744480] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 1887 02:17:47.770807  # [   67.737753] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 1888 02:17:47.770916  # [   67.744480] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 1889 02:17:47.786777  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]

 1890 02:17:47.813814  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP

 1891 02:17:47.829822  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh

 1892 02:17:47.973509  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure

 1893 02:17:47.989510  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP

 1894 02:17:48.005367  # selftests: lkdtm: WRITE_AFTER_FREE.sh

 1895 02:17:48.173481  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure

 1896 02:17:48.173957  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP

 1897 02:17:48.189026  # selftests: lkdtm: READ_AFTER_FREE.sh

 1898 02:17:48.383746  <6>[   68.408026] lkdtm: Performing direct entry READ_AFTER_FREE

 1899 02:17:48.383888  <6>[   68.413797] lkdtm: Value in memory before free: 12345678

 1900 02:17:48.383967  <6>[   68.419482] lkdtm: Attempting bad read from freed memory

 1901 02:17:48.384036  <6>[   68.425066] lkdtm: Memory was not poisoned

 1902 02:17:48.469566  # [   68.408026] lkdtm: Performing direct entry READ_AFTER_FREE

 1903 02:17:48.469719  # [   68.413797] lkdtm: Value in memory before free: 12345678

 1904 02:17:48.469797  # [   68.419482] lkdtm: Attempting bad read from freed memory

 1905 02:17:48.469870  # [   68.425066] lkdtm: Memory was not poisoned

 1906 02:17:48.469941  # READ_AFTER_FREE: missing 'call trace:': [FAIL]

 1907 02:17:48.485428  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1

 1908 02:17:48.501579  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh

 1909 02:17:48.671124  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure

 1910 02:17:48.671240  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP

 1911 02:17:48.687155  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh

 1912 02:17:48.885049  <6>[   68.902294] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 1913 02:17:48.885379  <6>[   68.908786] lkdtm: Value in memory before free: 12345678

 1914 02:17:48.885588  <6>[   68.914403] lkdtm: Attempting to read from freed memory

 1915 02:17:48.885840  <6>[   68.919964] lkdtm: Buddy page was not poisoned

 1916 02:17:48.954220  # [   68.902294] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 1917 02:17:48.954794  # [   68.908786] lkdtm: Value in memory before free: 12345678

 1918 02:17:48.955170  # [   68.914403] lkdtm: Attempting to read from freed memory

 1919 02:17:48.955603  # [   68.919964] lkdtm: Buddy page was not poisoned

 1920 02:17:48.955948  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]

 1921 02:17:48.986097  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1

 1922 02:17:49.002278  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh

 1923 02:17:49.198233  <6>[   69.232266] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 1924 02:17:49.198430  <6>[   69.238297] lkdtm: Attempting double slab free ...

 1925 02:17:49.268693  # [   69.232266] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 1926 02:17:49.269327  # [   69.238297] lkdtm: Attempting double slab free ...

 1927 02:17:49.284850  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]

 1928 02:17:49.316601  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1

 1929 02:17:49.332599  # selftests: lkdtm: SLAB_FREE_CROSS.sh

 1930 02:17:49.536111  <6>[   69.564780] lkdtm: Performing direct entry SLAB_FREE_CROSS

 1931 02:17:49.536681  <6>[   69.570734] lkdtm: Attempting cross-cache slab free ...

 1932 02:17:49.602033  # [   69.564780] lkdtm: Performing direct entry SLAB_FREE_CROSS

 1933 02:17:49.602603  # [   69.570734] lkdtm: Attempting cross-cache slab free ...

 1934 02:17:49.618124  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]

 1935 02:17:49.634055  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1

 1936 02:17:49.665912  # selftests: lkdtm: SLAB_FREE_PAGE.sh

 1937 02:17:49.855047  <6>[   69.884711] lkdtm: Performing direct entry SLAB_FREE_PAGE

 1938 02:17:49.855244  <6>[   69.890478] lkdtm: Attempting non-Slab slab free ...

 1939 02:17:49.917111  # [   69.884711] lkdtm: Performing direct entry SLAB_FREE_PAGE

 1940 02:17:49.917261  # [   69.890478] lkdtm: Attempting non-Slab slab free ...

 1941 02:17:49.932994  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]

 1942 02:17:49.949004  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1

 1943 02:17:49.964933  # selftests: lkdtm: SOFTLOCKUP.sh

 1944 02:17:50.124677  # Skipping SOFTLOCKUP: Hangs the system

 1945 02:17:50.124905  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP

 1946 02:17:50.140662  # selftests: lkdtm: HARDLOCKUP.sh

 1947 02:17:50.315331  # Skipping HARDLOCKUP: Hangs the system

 1948 02:17:50.315510  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP

 1949 02:17:50.331251  # selftests: lkdtm: SPINLOCKUP.sh

 1950 02:17:50.502404  # Skipping SPINLOCKUP: Hangs the system

 1951 02:17:50.502945  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP

 1952 02:17:50.518427  # selftests: lkdtm: HUNG_TASK.sh

 1953 02:17:50.687392  # Skipping HUNG_TASK: Hangs the system

 1954 02:17:50.687962  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP

 1955 02:17:50.703178  # selftests: lkdtm: EXEC_DATA.sh

 1956 02:17:50.922796  <6>[   70.929127] lkdtm: Performing direct entry EXEC_DATA

 1957 02:17:50.923331  <6>[   70.934378] lkdtm: attempting ok execution at c0c558a4

 1958 02:17:50.923754  <6>[   70.939888] lkdtm: attempting bad execution at c26f9924

 1959 02:17:50.924103  <1>[   70.945397] 8<--- cut here ---

 1960 02:17:50.924433  <1>[   70.948731] Unable to handle kernel paging request at virtual address c26f9924

 1961 02:17:50.924755  <1>[   70.956239] pgd = 2d97378e

 1962 02:17:50.925065  <1>[   70.959229] [c26f9924] *pgd=1261141e(bad)

 1963 02:17:50.925375  <0>[   70.963556] Internal error: Oops: 8000000d [#3] SMP ARM

 1964 02:17:50.967813  <4>[   70.969067] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 1965 02:17:50.968321  <4>[   70.998625] CPU: 1 PID: 1671 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 1966 02:17:50.968659  <4>[   71.006655] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1967 02:17:50.969017  <4>[   71.013479] PC is at data_area+0x0/0x40

 1968 02:17:51.011797  <4>[   71.017610] LR is at execute_location+0xa4/0xb4

 1969 02:17:51.012292  <4>[   71.022426] pc : [<c26f9924>]    lr : [<c13bd2d8>]    psr: 600e0013

 1970 02:17:51.012629  <4>[   71.028973] sp : c6473e38  ip : 00000027  fp : c6473e54

 1971 02:17:51.012939  <4>[   71.034479] r10: 0000000a  r9 : c1ad469c  r8 : c15ebcc8

 1972 02:17:51.013236  <4>[   71.039986] r7 : c6473f60  r6 : 00000001  r5 : c26f9924  r4 : c0c558a4

 1973 02:17:51.013530  <4>[   71.046795] r3 : b1059e2b  r2 : b1059e2b  r1 : ef7965e4  r0 : 0000002b

 1974 02:17:51.013815  <4>[   71.053607] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 1975 02:17:51.055820  <4>[   71.061026] Control: 10c5387d  Table: 1652804a  DAC: 00000051

 1976 02:17:51.056530  <0>[   71.067057] Process cat (pid: 1671, stack limit = 0xb12a5c70)

 1977 02:17:51.057018  <0>[   71.073090] Stack: (0xc6473e38 to 0xc6474000)

 1978 02:17:51.057484  <0>[   71.077735] 3e20:                                                       0000001f c41bd000

 1979 02:17:51.057941  <0>[   71.086205] 3e40: 0000000a c6473f60 c6473e64 c6473e58 c13bd444 c13bd240 c6473e74 c6473e68

 1980 02:17:51.058392  <0>[   71.094675] 3e60: c0c54b34 c13bd42c c6473e9c c6473e78 c0c55034 c0c54b14 c0c54f14 c2fc6640

 1981 02:17:51.099970  <0>[   71.103144] 3e80: b6de0000 0000000a c5330780 c6473f60 c6473ec4 c6473ea0 c07e05cc c0c54f20

 1982 02:17:51.100499  <0>[   71.111612] 3ea0: 00000000 c2fc6640 b6de0000 c2815800 c6473f60 c07e0568 c6473f5c c6473ec8

 1983 02:17:51.100846  <0>[   71.120081] 3ec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c41af4a4 c059b1c4 c6472000

 1984 02:17:51.101157  <0>[   71.128550] 3ee0: b6de0000 00020000 00000004 0000000a 0001fff6 c6473ee0 00000001 00000805

 1985 02:17:51.101456  <0>[   71.137017] 3f00: c6550780 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 1986 02:17:51.143996  <0>[   71.145486] 3f20: 00000000 00000000 c6472000 b1059e2b b6ddf000 c2fc6640 c2fc6640 c6472000

 1987 02:17:51.144530  <0>[   71.153953] 3f40: b6de0000 00000000 00000000 00000004 c6473f94 c6473f60 c059b1c4 c059ab18

 1988 02:17:51.144872  <0>[   71.162422] 3f60: 00000000 00000000 c6473fac b1059e2b 0000000a 0000000a b6f27e00 00000004

 1989 02:17:51.145374  <0>[   71.170890] 3f80: c03002e4 c6472000 c6473fa4 c6473f98 c059b254 c059b15c 00000000 c6473fa8

 1990 02:17:51.145710  <0>[   71.179357] 3fa0: c03000c0 c059b248 0000000a 0000000a 00000001 b6de0000 0000000a 00000000

 1991 02:17:51.191827  <0>[   71.187825] 3fc0: 0000000a 0000000a b6f27e00 00000004 00000001 00000000 00020000 becd8ac4

 1992 02:17:51.192358  <0>[   71.196293] 3fe0: 00000004 becd87f8 b6e91d8f b6e187e6 800e0030 00000001 00000000 00000000

 1993 02:17:51.192704  <0>[   71.204747] Backtrace: 

 1994 02:17:51.193092  <0>[   71.207503] [<c13bd234>] (execute_location) from [<c13bd444>] (lkdtm_EXEC_DATA+0x24/0x28)

 1995 02:17:51.193498  <0>[   71.215972]  r7:c6473f60 r6:0000000a r5:c41bd000 r4:0000001f

 1996 02:17:51.193801  <0>[   71.221929] [<c13bd420>] (lkdtm_EXEC_DATA) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 1997 02:17:51.235808  <0>[   71.230314] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 1998 02:17:51.236301  <0>[   71.238621] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 1999 02:17:51.236638  <0>[   71.246833]  r9:c6473f60 r8:c5330780 r7:0000000a r6:b6de0000 r5:c2fc6640 r4:c0c54f14

 2000 02:17:51.236948  <0>[   71.254880] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 2001 02:17:51.237244  <0>[   71.263001]  r9:c07e0568 r8:c6473f60 r7:c2815800 r6:b6de0000 r5:c2fc6640 r4:00000000

 2002 02:17:51.237537  <0>[   71.271037] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 2003 02:17:51.279772  <0>[   71.278464]  r10:00000004 r9:00000000 r8:00000000 r7:b6de0000 r6:c6472000 r5:c2fc6640

 2004 02:17:51.280266  <0>[   71.286574]  r4:c2fc6640

 2005 02:17:51.280594  <0>[   71.289402] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 2006 02:17:51.280901  <0>[   71.296828]  r9:c6472000 r8:c03002e4 r7:00000004 r6:b6f27e00 r5:0000000a r4:0000000a

 2007 02:17:51.281198  <0>[   71.304869] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2008 02:17:51.281487  <0>[   71.312722] Exception stack(0xc6473fa8 to 0xc6473ff0)

 2009 02:17:51.323686  <0>[   71.318064] 3fa0:                   0000000a 0000000a 00000001 b6de0000 0000000a 00000000

 2010 02:17:51.323925  <0>[   71.326533] 3fc0: 0000000a 0000000a b6f27e00 00000004 00000001 00000000 00020000 becd8ac4

 2011 02:17:51.323997  <0>[   71.334997] 3fe0: 00000004 becd87f8 b6e91d8f b6e187e6

 2012 02:17:51.324120  <0>[   71.340343] Code: 00000000 c5845900 c58459c0 c5845a80 (e1a0c00d) 

 2013 02:17:51.324196  <4>[   71.346732] ---[ end trace cbde38cd7c28996d ]---

 2014 02:17:51.324300  # Segmentation fault

 2015 02:17:51.406786  # [   70.929127] lkdtm: Performing direct entry EXEC_DATA

 2016 02:17:51.406955  # [   70.934378] lkdtm: attempting ok execution at c0c558a4

 2017 02:17:51.407045  # [   70.939888] lkdtm: attempting bad execution at c26f9924

 2018 02:17:51.407125  # [   70.945397] 8<--- cut here ---

 2019 02:17:51.407203  # [   70.948731] Unable to handle kernel paging request at virtual address c26f9924

 2020 02:17:51.407267  # [   70.956239] pgd = 2d97378e

 2021 02:17:51.407329  # [   70.959229] [c26f9924] *pgd=1261141e(bad)

 2022 02:17:51.407424  # [   70.963556] Internal error: Oops: 8000000d [#3] SMP ARM

 2023 02:17:51.449789  # [   70.969067] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 2024 02:17:51.449898  # [   70.998625] CPU: 1 PID: 1671 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 2025 02:17:51.449983  # [   71.006655] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2026 02:17:51.492729  # [   71.013479] PC is at data_area+0x0/0x40

 2027 02:17:51.492817  # [   71.017610] LR is at execute_location+0xa4/0xb4

 2028 02:17:51.492918  # [   71.022426] pc : [<c26f9924>]    lr : [<c13bd2d8>]    psr: 600e0013

 2029 02:17:51.493020  # [   71.028973] sp : c6473e38  ip : 00000027  fp : c6473e54

 2030 02:17:51.493082  # [   71.034479] r10: 0000000a  r9 : c1ad469c  r8 : c15ebcc8

 2031 02:17:51.493157  # [   71.039986] r7 : c6473f60  r6 : 00000001  r5 : c26f9924  r4 : c0c558a4

 2032 02:17:51.493258  # [   71.046795] r3 : b1059e2b  r2 : b1059e2b  r1 : ef7965e4  r0 : 0000002b

 2033 02:17:51.493347  # [   71.053607] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2034 02:17:51.539624  # [   71.061026] Control: 10c5387d  Table: 1652804a  DAC: 00000051

 2035 02:17:51.539817  # [   71.067057] Process cat (pid: 1671, stack limit = 0xb12a5c70)

 2036 02:17:51.539915  # [   71.073090] Stack: (0xc6473e38 to 0xc6474000)

 2037 02:17:51.540007  # [   71.077735] 3e20:                                                       0000001f c41bd000

 2038 02:17:51.540098  # [   71.086205] 3e40: 0000000a c6473f60 c6473e64 c6473e58 c13bd444 c13bd240 c6473e74 c6473e68

 2039 02:17:51.540185  # [   71.094675] 3e60: c0c54b34 c13bd42c c6473e9c c6473e78 c0c55034 c0c54b14 c0c54f14 c2fc6640

 2040 02:17:51.583847  # [   71.103144] 3e80: b6de0000 0000000a c5330780 c6473f60 c6473ec4 c6473ea0 c07e05cc c0c54f20

 2041 02:17:51.584372  # [   71.111612] 3ea0: 00000000 c2fc6640 b6de0000 c2815800 c6473f60 c07e0568 c6473f5c c6473ec8

 2042 02:17:51.584719  # [   71.120081] 3ec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c41af4a4 c059b1c4 c6472000

 2043 02:17:51.585032  # [   71.128550] 3ee0: b6de0000 00020000 00000004 0000000a 0001fff6 c6473ee0 00000001 00000805

 2044 02:17:51.585329  # [   71.137017] 3f00: c6550780 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2045 02:17:51.627801  # [   71.145486] 3f20: 00000000 00000000 c6472000 b1059e2b b6ddf000 c2fc6640 c2fc6640 c6472000

 2046 02:17:51.628327  # [   71.153953] 3f40: b6de0000 00000000 00000000 00000004 c6473f94 c6473f60 c059b1c4 c059ab18

 2047 02:17:51.628670  # [   71.162422] 3f60: 00000000 00000000 c6473fac b1059e2b 0000000a 0000000a b6f27e00 00000004

 2048 02:17:51.628976  # [   71.170890] 3f80: c03002e4 c6472000 c6473fa4 c6473f98 c059b254 c059b15c 00000000 c6473fa8

 2049 02:17:51.629273  # [   71.179357] 3fa0: c03000c0 c059b248 0000000a 0000000a 00000001 b6de0000 0000000a 00000000

 2050 02:17:51.671985  # [   71.187825] 3fc0: 0000000a 0000000a b6f27e00 00000004 00000001 00000000 00020000 becd8ac4

 2051 02:17:51.672554  # [   71.196293] 3fe0: 00000004 becd87f8 b6e91d8f b6e187e6 800e0030 00000001 00000000 00000000

 2052 02:17:51.672946  # [   71.204747] Backtrace: 

 2053 02:17:51.673297  # [   71.207503] [<c13bd234>] (execute_location) from [<c13bd444>] (lkdtm_EXEC_DATA+0x24/0x28)

 2054 02:17:51.673603  # [   71.215972]  r7:c6473f60 r6:0000000a r5:c41bd000 r4:0000001f

 2055 02:17:51.673899  # [   71.221929] [<c13bd420>] (lkdtm_EXEC_DATA) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 2056 02:17:51.715789  # [   71.230314] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 2057 02:17:51.716276  # [   71.238621] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 2058 02:17:51.716610  # [   71.246833]  r9:c6473f60 r8:c5330780 r7:0000000a r6:b6de0000 r5:c2fc6640 r4:c0c54f14

 2059 02:17:51.716922  # [   71.254880] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 2060 02:17:51.717221  # [   71.263001]  r9:c07e0568 r8:c6473f60 r7:c2815800 r6:b6de0000 r5:c2fc6640 r4:00000000

 2061 02:17:51.717515  # [   71.271037] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 2062 02:17:51.759788  # [   71.278464]  r10:00<6>[   71.763292] lkdtm: Performing direct entry EXEC_STACK

 2063 02:17:51.760272  000004 r9:00000000 r8:00000000 r7<6>[   71.769408] lkdtm: attempting ok execution at c0c558a4

 2064 02:17:51.760617  :b6de0000 r6:c6472000 r5:c2fc6640<6>[   71.777722] lkdtm: attempting bad execution at c6713e0c

 2065 02:17:51.760927  

 2066 02:17:51.761218  # [   71.286574]  r4:c2fc6640

 2067 02:17:51.761506  <1>[   71.785979] 8<--- cut here ---

 2068 02:17:51.761791  # [   71.2894<012>][  [ < c701.5792099] Unable to handle kernel paging request at virtual address c6713e0c

 2069 02:17:51.762079  b150>] (ksys_<w1r>i[t e )  7f1r.o01490] pgd = d7a5e49e

 2070 02:17:51.803745  m [<c059b254>] (sys_wr<i1t>e[+ 0  71.806365] [c6713e0c] *pgd=1661141e(bad)

 2071 02:17:51.804239  18/0x1c)

 2072 02:17:51.804574  # [   7<10.>2[9 6 8 278.812984] Internal error: Oops: 8000000d [#4] SMP ARM

 2073 02:17:51.848118  ]  r9:c6472000 r8:c03002e4 r7:000<4>[   71.820549] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 2074 02:17:51.848703  00004 r6:b6f27e00 r<54:>0[0 0 0 01.852512] CPU: 1 PID: 1747 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 2075 02:17:51.849093  00a r4:000<040>0[0 a 

 2076 02:17:51.849439   

 2077 02:17:51.849764  7#1 .[8 62678] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2078 02:17:51.850093   71.304869] [<c05<94b>2[3 c > ]7 .871294] PC is at 0xc6713e0c

 2079 02:17:51.850415  (sys_write) from [<c0<340>0[0 c 071.876779] LR is at execute_location+0xa4/0xb4

 2080 02:17:51.850728  >] (ret_fa<s4t>_[ s y s7c1a.l8l8+819] pc : [<c6713e0c>]    lr : [<c13bd2d8>]    psr: 600e0013

 2081 02:17:51.851040  0x0/0x28)<

 2082 02:17:51.851383  4

 2083 02:17:51.891844  >#[  [    7 17.18.93080] sp : c6713de8  ip : c6713cf0  fp : c6713e04

 2084 02:17:51.892426  12722]< 4E>x[c e p t7i1o.n8 9s9t299] r10: 0000000b  r9 : c1ad46a8  r8 : c15ebcc8

 2085 02:17:51.892855  ck(0xc6473<f4a>8[  t  o7 10.x9c06435] r7 : c6713f60  r6 : 00000001  r5 : c6713e0c  r4 : c0c558a4

 2086 02:17:51.893211  473ff0)

 2087 02:17:51.893543  # <[4 > [  7 1 .7311.8904957] r3 : 1adc18c7  r2 : 1adc18c7  r1 : ef7965e0  r0 : 0000002b

 2088 02:17:51.893867  64] 3fa0:  < 4 > [       7 1 . 9 3566] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2089 02:17:51.935859        00000<040>a[  0 0 07010.0902781] Control: 10c5387d  Table: 1661404a  DAC: 00000051

 2090 02:17:51.936424  a 00000001 <b06>d[e 0 0 0701 .0900610] Process cat (pid: 1747, stack limit = 0x9118f417)

 2091 02:17:51.936801  00000a 0000<000>0[0 

 2092 02:17:51.937149   

 2093 02:17:51.937471   #7 1[. 9 8437] Stack: (0xc6713de8 to 0xc6714000)

 2094 02:17:51.937790   71.326533] 3fc0:< 00>0[0 0 0 070.954879] 3de0:                   c6712000 c65e7000 0000000b c6713f60 c6713e64 c6713e08

 2095 02:17:51.938110  a 0000000a b6f2<70e>0[0    07010.965396] 3e00: c13bd480 c13bd240 c6713e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000

 2096 02:17:51.979975  <0>[   71.975828] 3e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3063374 e34c31b8

 2097 02:17:51.980558  0004 00000001 00<000>0[0 0 0  701.984274] 3e40: e3a02040 e3a01d33 e5930018 1adc18c7 0000000b 00000020 c6713e74 c6713e68

 2098 02:17:51.980940  020000 becd8ac4<

 2099 02:17:51.981257  0

 2100 02:17:51.981592  >#[  [    7 17994794] 3e60: c0c54b34 c13bd454 c6713e9c c6713e78 c0c55034 c0c54b14 c0c54f14 c2fc7180

 2101 02:17:51.981937  1.334997] 3fe<00:> [0 0 0 07020.005223] 3e80: b6e13000 0000000b c5330780 c6713f60 c6713ec4 c6713ea0 c07e05cc c0c54f20

 2102 02:17:52.023872  4 becd87f8 b6e<901>d[8 f   b762e.015568] 3ea0: 00000000 c2fc7180 b6e13000 c2815800 c6713f60 c07e0568 c6713f5c c6713ec8

 2103 02:17:52.024447  87e6

 2104 02:17:52.024829  # [   7<10.>3[4 0 3 4732]. 26001] 3ec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c13d27c8 c059b1c4 c6712000

 2105 02:17:52.025180  Code: 00000000< 0c>5[8 4 5 97020.036347] 3ee0: b6e13000 00020000 00000004 0000000b 0001fff5 c6713ee0 00000001 b6e12000

 2106 02:17:52.025511  c58459c0 c5845<a08>0[  ( e 17a20.046779] 3f00: c6551540 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2107 02:17:52.025832  00d) 

 2108 02:17:52.067746  # [   7<10.>3[4 6 7 3722].057211] 3f20: 00000000 00000000 c13d27c8 1adc18c7 c205ef60 c2fc7180 c2fc7180 c6712000

 2109 02:17:52.068282  ---[ end trace <c0b>d[e 3 8 c7d27067643] 3f40: b6e13000 00000000 00000000 00000004 c6713f94 c6713f60 c059b1c4 c059ab18

 2110 02:17:52.068657  c28996d ]---

 2111 02:17:52.068994  # E<X0E>C[_ D A T7A.078078] 3f60: 00000000 00000000 c6713fac 1adc18c7 0000000b 0000000b b6f5ae00 00000004

 2112 02:17:52.069328  : missing 'ca<l0l> [t r a c7e2:.'88593] 3f80: c03002e4 c6712000 c6713fa4 c6713f98 c059b254 c059b15c 00000000 c6713fa8

 2113 02:17:52.069650  : [FAIL]

 2114 02:17:52.111636  not o<k0 >3[0   s e7l2f098938] 3fa0: c03000c0 c059b248 0000000b 0000000b 00000001 b6e13000 0000000b 00000000

 2115 02:17:52.111830  tests: lkdtm:< 0E>X[E C _ D7A2T.A09369] 3fc0: 0000000b 0000000b b6f5ae00 00000004 00000001 00000000 00020000 bec4dac4

 2116 02:17:52.111933  .sh # exit=1

 2117 02:17:52.112027  #< 0s>e[l f t e7s2t119715] 3fe0: 00000004 bec4d7f8 b6ec4d8f b6e4b7e6 800e0030 00000001 00000000 00000000

 2118 02:17:52.112116  s: lkdtm: EX<E0C>_[S T A C7K2..s130139] Backtrace: 

 2119 02:17:52.112223  

 2120 02:17:52.112317  <0>[   72.134767] [<c13bd234>] (execute_location) from [<c13bd480>] (lkdtm_EXEC_STACK+0x38/0x54)

 2121 02:17:52.112410  <0>[   72.143460]  r7:c6713f60 r6:0000000b r5:c65e7000 r4:c6712000

 2122 02:17:52.155929  <0>[   72.149394] [<c13bd448>] (lkdtm_EXEC_STACK) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 2123 02:17:52.156511  <0>[   72.157836]  r4:00000020

 2124 02:17:52.156924  <0>[   72.160642] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 2125 02:17:52.157308  <0>[   72.168920] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 2126 02:17:52.157651  <0>[   72.177106]  r9:c6713f60 r8:c5330780 r7:0000000b r6:b6e13000 r5:c2fc7180 r4:c0c54f14

 2127 02:17:52.158023  <0>[   72.185122] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 2128 02:17:52.199973  <0>[   72.193221]  r9:c07e0568 r8:c6713f60 r7:c2815800 r6:b6e13000 r5:c2fc7180 r4:00000000

 2129 02:17:52.200547  <0>[   72.201235] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 2130 02:17:52.200924  <0>[   72.208639]  r10:00000004 r9:00000000 r8:00000000 r7:b6e13000 r6:c6712000 r5:c2fc7180

 2131 02:17:52.201268  <0>[   72.216733]  r4:c2fc7180

 2132 02:17:52.201599  <0>[   72.219538] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 2133 02:17:52.201924  <0>[   72.226940]  r9:c6712000 r8:c03002e4 r7:00000004 r6:b6f5ae00 r5:0000000b r4:0000000b

 2134 02:17:52.243604  <0>[   72.234955] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2135 02:17:52.243993  <0>[   72.242789] Exception stack(0xc6713fa8 to 0xc6713ff0)

 2136 02:17:52.244233  <0>[   72.248110] 3fa0:                   0000000b 0000000b 00000001 b6e13000 0000000b 00000000

 2137 02:17:52.244456  <0>[   72.256555] 3fc0: 0000000b 0000000b b6f5ae00 00000004 00000001 00000000 00020000 bec4dac4

 2138 02:17:52.244669  <0>[   72.264998] 3fe0: 00000004 bec4d7f8 b6ec4d8f b6e4b7e6

 2139 02:17:52.244880  <0>[   72.270319] Code: c6713e08 c13bd480 c13bd240 c6713e6c (e1a0c00d) 

 2140 02:17:52.245088  <4>[   72.276683] ---[ end trace cbde38cd7c28996e ]---

 2141 02:17:52.245294  # Segmentation fault

 2142 02:17:52.366027  # [   71.763292] lkdtm: Performing direct entry EXEC_STACK

 2143 02:17:52.366201  # [   71.769408] lkdtm: attempting ok execution at c0c558a4

 2144 02:17:52.366297  # [   71.777722] lkdtm: attempting bad execution at c6713e0c

 2145 02:17:52.366372  # [   71.785979] 8<--- cut here ---

 2146 02:17:52.366438  # [   71.792099] Unable to handle kernel paging request at virtual address c6713e0c

 2147 02:17:52.366515  # [   71.801490] pgd = d7a5e49e

 2148 02:17:52.366592  # [   71.806365] [c6713e0c] *pgd=1661141e(bad)

 2149 02:17:52.366653  # [   71.812984] Internal error: Oops: 8000000d [#4] SMP ARM

 2150 02:17:52.408975  # [   71.820549] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 2151 02:17:52.409068  # [   71.852512] CPU: 1 PID: 1747 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 2152 02:17:52.409171  # [   71.862678] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2153 02:17:52.409254  # [   71.871294] PC is at 0xc6713e0c

 2154 02:17:52.452251  # [   71.876779] LR is at execute_location+0xa4/0xb4

 2155 02:17:52.452446  # [   71.883819] pc : [<c6713e0c>]    lr : [<c13bd2d8>]    psr: 600e0013

 2156 02:17:52.452553  # [   71.892080] sp : c6713de8  ip : c6713cf0  fp : c6713e04

 2157 02:17:52.452644  # [   71.899299] r10: 0000000b  r9 : c1ad46a8  r8 : c15ebcc8

 2158 02:17:52.452731  # [   71.906435] r7 : c6713f60  r6 : 00000001  r5 : c6713e0c  r4 : c0c558a4

 2159 02:17:52.452817  # [   71.914957] r3 : 1adc18c7  r2 : 1adc18c7  r1 : ef7965e0  r0 : 0000002b

 2160 02:17:52.452904  # [   71.923566] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2161 02:17:52.499794  # [   71.932781] Control: 10c5387d  Table: 1661404a  DAC: 00000051

 2162 02:17:52.500333  # [   71.940610] Process cat (pid: 1747, stack limit = 0x9118f417)

 2163 02:17:52.500684  # [   71.948437] Stack: (0xc6713de8 to 0xc6714000)

 2164 02:17:52.500996  # [   71.954879] 3de0:                   c6712000 c65e7000 0000000b c6713f60 c6713e64 c6713e08

 2165 02:17:52.501300  # [   71.965396] 3e00: c13bd480 c13bd240 c6713e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000

 2166 02:17:52.501595  # [   71.975828] 3e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3063374 e34c31b8

 2167 02:17:52.543821  # [   71.984274] 3e40: e3a02040 e3a01d33 e5930018 1adc18c7 0000000b 00000020 c6713e74 c6713e68

 2168 02:17:52.544351  # [   71.994794] 3e60: c0c54b34 c13bd454 c6713e9c c6713e78 c0c55034 c0c54b14 c0c54f14 c2fc7180

 2169 02:17:52.544707  # [   72.005223] 3e80: b6e13000 0000000b c5330780 c6713f60 c6713ec4 c6713ea0 c07e05cc c0c54f20

 2170 02:17:52.545020  # [   72.015568] 3ea0: 00000000 c2fc7180 b6e13000 c2815800 c6713f60 c07e0568 c6713f5c c6713ec8

 2171 02:17:52.545322  # [   72.026001] 3ec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c13d27c8 c059b1c4 c6712000

 2172 02:17:52.587543  # [   72.036347] 3ee0: b6e13000 00020000 00000004 0000000b 0001fff5 c6713ee0 00000001 b6e12000

 2173 02:17:52.587703  # [   72.046779] 3f00: c6551540 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2174 02:17:52.587791  # [   72.057211] 3f20: 00000000 00000000 c13d27c8 1adc18c7 c205ef60 c2fc7180 c2fc7180 c6712000

 2175 02:17:52.587871  # [   72.067643] 3f40: b6e13000 00000000 00000000 00000004 c6713f94 c6713f60 c059b1c4 c059ab18

 2176 02:17:52.587966  # [   72.078078] 3f60: 00000000 00000000 c6713fac 1adc18c7 0000000b 0000000b b6f5ae00 00000004

 2177 02:17:52.631695  # [   72.088593] 3f80: c03002e4 c6712000 c6713fa4 c6713f98 c059b254 c059b15c 00000000 c6713fa8

 2178 02:17:52.632048  # [   72.098938] 3fa0: c03000c0 c059b248 0000000b 0000000b 00000001 b6e13000 0000000b 00000000

 2179 02:17:52.632270  # [   72.109369] 3fc0: 0000000b 0000000b b6f5ae00 00000004 00000001 00000000 00020000 bec4dac4

 2180 02:17:52.632473  # [   72.119715] 3fe0: 00000004 bec4d7f8 b6ec4d8f b6e4b7e6 800e0030 00000001 00000000 00000000

 2181 02:17:52.632659  # [   72.130139] Backtrace: 

 2182 02:17:52.632839  # [   72.134767] [<c13bd234>] (execute_location) from [<c13bd480>] (lkdtm_EXEC_STACK+0x38/0x54)

 2183 02:17:52.633017  # [   72.143460]  r7:c6713f60 r6:0000000b r5:c65e7000 r4:c6712000

 2184 02:17:52.675960  # [   72.149394] [<c13bd448>] (lkdtm_EXEC_STACK) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 2185 02:17:52.676523  # [   72.157836]  r4:00000020

 2186 02:17:52.676897  # [   72.160642] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 2187 02:17:52.677239  # [   72.16<6>[   72.697224] lkdtm: Performing direct entry EXEC_KMALLOC

 2188 02:17:52.677567  8920] [<c0c54f14>] (direct_<e6n>t   72.704744] lkdtm: attempting ok execution at c0c558a4

 2189 02:17:52.677928  ry) from [<c07e05cc>] (full_proxy<6>[   72.712771] lkdtm: attempting bad execution at c64efdc0

 2190 02:17:52.678275  _write+0x64/0x94)

 2191 02:17:52.719955  # [   72.17710<1>[   72.721127] 8<--- cut here ---

 2192 02:17:52.720524  6]  r9:c6713<f16>0[  r 8 7:2c.5737190] Unable to handle kernel paging request at virtual address c64efdc0

 2193 02:17:52.720912  30780 r7:00000<010>b[  r 6 :7b26.736496] pgd = 03e3bf88

 2194 02:17:52.721265  13000 r5:c2fc7180 r4:c0c54<f11>4[   72.741455] [c64efdc0] *pgd=1641141e(bad)

 2195 02:17:52.721602  

 2196 02:17:52.721920  # [   72.185122]< 0[><[c 0 7 e70.748246] Internal error: Oops: 8000000d [#5] SMP ARM

 2197 02:17:52.763998  568>] (full_proxy_write) from [<c<4>[   72.755810] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 2198 02:17:52.764605  059ac18>] (vfs_write+<04x>1[0 c /72.787772] CPU: 2 PID: 1826 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 2199 02:17:52.765020  0x53c)

 2200 02:17:52.765373  # <[4 > [  7 2 .721.97392024] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2201 02:17:52.807894  21]  r9:c07e0568 <r48>:[c 6 7 173.806551] PC is at 0xc64efdc0

 2202 02:17:52.808469  f60 r7:c2815800 r6:b6e<143>0[0 0  72.812037] LR is at execute_location+0xa4/0xb4

 2203 02:17:52.808849  r5:c2fc71<840> [r 4 : 07020.08010163] pc : [<c64efdc0>]    lr : [<c13bd2d8>]    psr: 600e0013

 2204 02:17:52.809191  00

 2205 02:17:52.809524  # [   <742>.[2 0 1 2732.58]2 423] sp : c652be30  ip : c652bd38  fp : c652be4c

 2206 02:17:52.809848  [<c059ab0c<>4]> [( v f s7_2w.r8i34643] r10: 0000000d  r9 : c1ad46b4  r8 : c15ebcc8

 2207 02:17:52.810166  e) from [<<4c>0[5 9 b 17c24.>8]4 949] r7 : c652bf60  r6 : 00000001  r5 : c64efdc0  r4 : c0c558a4

 2208 02:17:52.851953  (ksys_write<+40>x[7 4 / 072x.e8c50470] r3 : f511d9a0  r2 : f511d9a0  r1 : ef7ab5e0  r0 : 0000002b

 2209 02:17:52.852520  

 2210 02:17:52.852894  # [   72.208<643>9[]     r7120.859080] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2211 02:17:52.853239  00000004 r9:<040>0[0 0 0 0702 .r868469] Control: 10c5387d  Table: 1645804a  DAC: 00000051

 2212 02:17:52.853582  :00000000 r7<:0b>6[e 1 3 07020. 876383] Process cat (pid: 1826, stack limit = 0xaf07e62a)

 2213 02:17:52.853905  6:c6712000 r5<:0c>2[f c 7 17820.

 2214 02:17:52.854226  84297] Stack: (0xc652be30 to 0xc652c000)

 2215 02:17:52.854542  

 2216 02:17:52.895944  # [   72.2167<303>][    r 47:2c.890823] be20:                                     c64efdc0 c463b000 0000000d c652bf60

 2217 02:17:52.896508  fc7180

 2218 02:17:52.896882  # [   <702>.[2 1 9 57328.901257] be40: c652be64 c652be50 c0c558f4 c13bd240 00000021 c463b000 c652be74 c652be68

 2219 02:17:52.897228   [<c059b150>] (ks<y0s>_[w r i t7e.911691] be60: c0c54b34 c0c558c8 c652be9c c652be78 c0c55034 c0c54b14 c0c54f14 c612e8c0

 2220 02:17:52.897561  ) from [<c059b254>]< 0(>s[y s _ w2.922209] be80: b6e0b000 0000000d c5330780 c652bf60 c652bec4 c652bea0 c07e05cc c0c54f20

 2221 02:17:52.897883  rite+0x18/0x1c)

 2222 02:17:52.940012  <#0 >[[      772.932814] bea0: 00000000 c612e8c0 b6e0b000 c2815800 c652bf60 c07e0568 c652bf5c c652bec8

 2223 02:17:52.940623  .226940]  r9:c671<200>0[0   r 87:.943332] bec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c13d27c8 c059b1c4 c652a000

 2224 02:17:52.941015  c03002e4 r7:00<000>0[0 0 4  7r26.953850] bee0: b6e0b000 00020000 00000004 0000000d 0001fff3 c652bee0 00000001 b6e0a000

 2225 02:17:52.941366  b6f5ae00 r5:00000<00>0[b   r 47:2.964282] bf00: c6351a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2226 02:17:52.941697  000000b

 2227 02:17:52.983884  # [   72.<203>4[9 5 5 ]72.974800] bf20: 00000000 00000000 c13d27c8 f511d9a0 c205ef60 c612e8c0 c612e8c0 c652a000

 2228 02:17:52.984455  [<c059b23c>] (sys<_0w>r[i t e )7 .985404] bf40: b6e0b000 00000000 00000000 00000004 c652bf94 c652bf60 c059b1c4 c059ab18

 2229 02:17:52.984839  from [<c03000c0><]0 >([r e t _7f2.995923] bf60: 00000000 00000000 c652bfac f511d9a0 0000000d 0000000d b6f52e00 00000004

 2230 02:17:52.985183  st_syscall+0x0/<00x>2[8 ) 

 2231 02:17:52.985506   

 2232 02:17:52.985822  7#3 006440] bf80: c03002e4 c652a000 c652bfa4 c652bf98 c059b254 c059b15c 00000000 c652bfa8

 2233 02:17:53.027863  [   72.242789] E<x0c>e[p t i o7n3.016870] bfa0: c03000c0 c059b248 0000000d 0000000d 00000001 b6e0b000 0000000d 00000000

 2234 02:17:53.028443  stack(0xc6713fa8< 0t>o[  0 x c763.027388] bfc0: 0000000d 0000000d b6f52e00 00000004 00000001 00000000 00020000 bea43ac4

 2235 02:17:53.028821  13ff0)

 2236 02:17:53.029171  # [   7<20.>2[4 8 1 1703]037906] bfe0: 00000004 bea437f8 b6ebcd8f b6e437e6 800e0030 00000001 00000000 00000000

 2237 02:17:53.029502   3fa0:        < 0 > [       7 3 .048332] Backtrace: 

 2238 02:17:53.029826   0000000b 0000000b 00000001 <b06>[   73.053046] [<c13bd234>] (execute_location) from [<c0c558f4>] (lkdtm_EXEC_KMALLOC+0x38/0x44)

 2239 02:17:53.030149  13000 0000000b <000>0[0 0 0 0703

 2240 02:17:53.072093  064339]  r7:c652bf60 r6:0000000d r5:c463b000 r4:c64efdc0

 2241 02:17:53.072673  

 2242 02:17:53.073043  # [   72.256555] 3fc<00:> [0 0 073.072255] [<c0c558bc>] (lkdtm_EXEC_KMALLOC) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 2243 02:17:53.073392  0000b 000000<00b> [b 6 f 57a3e.0083116]  r5:c463b000 r4:00000021

 2244 02:17:53.073729   00000004 00000001 <000>0[0 0 0 03.088864] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 2245 02:17:53.074053  0 00020000 bec4dac4

 2246 02:17:53.074374  # [ < 0 >7[2  73.099300] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 2247 02:17:53.116023  .264998] 3fe0: 0<000>0[0 0 0 47 3.109899]  r9:c652bf60 r8:c5330780 r7:0000000d r6:b6e0b000 r5:c612e8c0 r4:c0c54f14

 2248 02:17:53.116648  ec4d7f8 b6ec4d8f b6e4b7e6

 2249 02:17:53.117032  <

 2250 02:17:53.117373  0#> [   73.119989] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 2251 02:17:53.117709     72.270319] Co<d0e>:[  c 6 7713.130587]  r9:c07e0568 r8:c652bf60 r7:c2815800 r6:b6e0b000 r5:c612e8c0 r4:00000000

 2252 02:17:53.118035  e08 c13bd480 c13bd<204>0[  c 6 773.140672] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 2253 02:17:53.118352  3e6c (e1a0c00d)< 0

 2254 02:17:53.118665  >

 2255 02:17:53.160026  [#   [  7 3 150233]  r10:00000004 r9:00000000 r8:00000000 r7:b6e0b000 r6:c652a000 r5:c612e8c0

 2256 02:17:53.160552  72.27668<30]> [- - - [7 3e.n1d6 0313]  r4:c612e8c0

 2257 02:17:53.160907  race cbde38cd7c289<906>e[  ] - -73.164847] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 2258 02:17:53.161219  

 2259 02:17:53.161518  # EXEC_STACK:< 0m>i[s s i n7g3 174409]  r9:c652a000 r8:c03002e4 r7:00000004 r6:b6f52e00 r5:0000000d r4:0000000d

 2260 02:17:53.161817  'call trace:': [FAIL]

 2261 02:17:53.162105  <n0o>t[  o 73.184411] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2262 02:17:53.203691  k 31 sel<f0t>e[s t s :7 3l.k1d9t4573] Exception stack(0xc652bfa8 to 0xc652bff0)

 2263 02:17:53.204117  : EXEC_STACK.<s0h> [#   e x7i3t.=01622] bfa0:                   0000000d 0000000d 00000001 b6e0b000 0000000d 00000000

 2264 02:17:53.204448  1

 2265 02:17:53.204755  # selftests: <l0k>d[t m :  7E3.211969] bfc0: 0000000d 0000000d b6f52e00 00000004 00000001 00000000 00020000 bea43ac4

 2266 02:17:53.205070  EC_KMALLOC.<s0h>

 2267 02:17:53.205394  [

 2268 02:17:53.205783     73.222484] bfe0: 00000004 bea437f8 b6ebcd8f b6e437e6

 2269 02:17:53.206227  <0>[   73.229098] Code: 00160017 00000000 00000000 00000000 (e1a0c00d) 

 2270 02:17:53.206581  <4>[   73.235463] ---[ end trace cbde38cd7c28996f ]---

 2271 02:17:53.206885  # Segmentation fault

 2272 02:17:53.317376  # [   72.697224] lkdtm: Performing direct entry EXEC_KMALLOC

 2273 02:17:53.317966  # [   72.704744] lkdtm: attempting ok execution at c0c558a4

 2274 02:17:53.318460  # [   72.712771] lkdtm: attempting bad execution at c64efdc0

 2275 02:17:53.318825  # [   72.721127] 8<--- cut here ---

 2276 02:17:53.319294  # [   72.727190] Unable to handle kernel paging request at virtual address c64efdc0

 2277 02:17:53.319682  # [   72.736496] pgd = 03e3bf88

 2278 02:17:53.319978  # [   72.741455] [c64efdc0] *pgd=1641141e(bad)

 2279 02:17:53.320269  # [   72.748246] Internal error: Oops: 8000000d [#5] SMP ARM

 2280 02:17:53.360424  # [   72.755810] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 2281 02:17:53.360862  # [   72.787772] CPU: 2 PID: 1826 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 2282 02:17:53.361197  # [   72.798024] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2283 02:17:53.361570  # [   72.806551] PC is at 0xc64efdc0

 2284 02:17:53.407801  # [   72.812037] LR is at execute_location+0xa4/0xb4

 2285 02:17:53.408055  # [   72.819163] pc : [<c64efdc0>]    lr : [<c13bd2d8>]    psr: 600e0013

 2286 02:17:53.408200  # [   72.827423] sp : c652be30  ip : c652bd38  fp : c652be4c

 2287 02:17:53.408330  # [   72.834643] r10: 0000000d  r9 : c1ad46b4  r8 : c15ebcc8

 2288 02:17:53.408454  # [   72.841949] r7 : c652bf60  r6 : 00000001  r5 : c64efdc0  r4 : c0c558a4

 2289 02:17:53.408577  # [   72.850470] r3 : f511d9a0  r2 : f511d9a0  r1 : ef7ab5e0  r0 : 0000002b

 2290 02:17:53.408694  # [   72.859080] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2291 02:17:53.455878  # [   72.868469] Control: 10c5387d  Table: 1645804a  DAC: 00000051

 2292 02:17:53.456424  # [   72.876383] Process cat (pid: 1826, stack limit = 0xaf07e62a)

 2293 02:17:53.456774  # [   72.884297] Stack: (0xc652be30 to 0xc652c000)

 2294 02:17:53.457115  # [   72.890823] be20:                                     c64efdc0 c463b000 0000000d c652bf60

 2295 02:17:53.457420  # [   72.901257] be40: c652be64 c652be50 c0c558f4 c13bd240 00000021 c463b000 c652be74 c652be68

 2296 02:17:53.457715  # [   72.911691] be60: c0c54b34 c0c558c8 c652be9c c652be78 c0c55034 c0c54b14 c0c54f14 c612e8c0

 2297 02:17:53.499878  # [   72.922209] be80: b6e0b000 0000000d c5330780 c652bf60 c652bec4 c652bea0 c07e05cc c0c54f20

 2298 02:17:53.500430  # [   72.932814] bea0: 00000000 c612e8c0 b6e0b000 c2815800 c652bf60 c07e0568 c652bf5c c652bec8

 2299 02:17:53.500797  # [   72.943332] bec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c13d27c8 c059b1c4 c652a000

 2300 02:17:53.501113  # [   72.953850] bee0: b6e0b000 00020000 00000004 0000000d 0001fff3 c652bee0 00000001 b6e0a000

 2301 02:17:53.501441  # [   72.964282] bf00: c6351a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2302 02:17:53.543836  # [   72.974800] bf20: 00000000 00000000 c13d27c8 f511d9a0 c205ef60 c612e8c0 c612e8c0 c652a000

 2303 02:17:53.544410  # [   72.985404] bf40: b6e0b000 00000000 00000000 00000004 c652bf94 c652bf60 c059b1c4 c059ab18

 2304 02:17:53.544787  # [   72.995923] bf60: 00000000 00000000 c652bfac f511d9a0 0000000d 0000000d b6f52e00 00000004

 2305 02:17:53.545130  # [   73.006440] bf80: c03002e4 c652a000 c652bfa4 c652bf98 c059b254 c059b15c 00000000 c652bfa8

 2306 02:17:53.545457  # [   73.016870] bfa0: c03000c0 c059b248 0000000d 0000000d 00000001 b6e0b000 0000000d 00000000

 2307 02:17:53.587898  # [   73.027388] bfc0: 0000000d 0000000d b6f52e00 00000004 00000001 00000000 00020000 bea43ac4

 2308 02:17:53.588473  # [   73.037906] bfe0: 00000004 bea437f8 b6ebcd8f b6e437e6 800e0030 00000001 00000000 00000000

 2309 02:17:53.588852  # [   73.048332] Backtrace: 

 2310 02:17:53.589192  # [   73.053046] [<c13bd234>] (execute_location) from [<c0c558f4>] (lkdtm_EXEC_KMALLOC+0x38/0x44)

 2311 02:17:53.589522  # [   73.064339]  r7:c652bf60 r6:0000000d r5:c463b000 r4:c64efdc0

 2312 02:17:53.589898  # [   73.072255] [<c0c558bc>] (lkdtm_EXEC_KMALLOC) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 2313 02:17:53.590224  # [   73.083116]  r5:c463b000 r4:00000021

 2314 02:17:53.631978  # [   73.088864] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 2315 02:17:53.632555  # [   73.099300] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 2316 02:17:53.632931  # [   73.109899]  r9:c652bf60 r8:c5330780 r7:0000000d r6:b6e0b000 r5:c612e8c0 r4:c0c54f14

 2317 02:17:53.633274  # [   73.119989] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 2318 02:17:53.633601  # [   73.130587]  r9:c07e0568 r8:c652bf60 r7:c2815800 r6:b6e0b000 r5:c612e8c0 r4:00000000

 2319 02:17:53.675810  # [   73.140672] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 2320 02:17:53.676389  # [   73.150233]  r10:00000004 r9:00000000 r8:00000000 r7:b6e0b000 r6:c652a000 r5:c612e8c0

 2321 02:17:53.676783  # [   73.160<6>[   73.684404] lkdtm: Performing direct entry EXEC_VMALLOC

 2322 02:17:53.677175  313]  r4:c612e8c0

 2323 02:17:53.677521  # [   73.16484<6>[   73.690742] lkdtm: attempting ok execution at c0c558a4

 2324 02:17:53.677823  7] [<c059b150>] (ksys_write) from<6>[   73.699038] lkdtm: attempting bad execution at f0972000

 2325 02:17:53.677944   [<c059b254>] (sys_write+0x18/0x1<1>[   73.707344] 8<--- cut here ---

 2326 02:17:53.678091  c)

 2327 02:17:53.719944  # [   73.174409<]1 > [r 9 : c3.713454] Unable to handle kernel paging request at virtual address f0972000

 2328 02:17:53.720477  652a000 r8:c03002e4 r7:00000004 r<1>[   73.723149] pgd = 60772a47

 2329 02:17:53.720840  6:b6f52e00 r5:0000000d r4:0000000<1>[   73.728989] [f0972000] *pgd=1294b811, *pte=4908565f, *ppte=4908545f

 2330 02:17:53.721161  d

 2331 02:17:53.721458  # [   73.184411] [<c059b23c>] <0>[   73.738379] Internal error: Oops: 8000000f [#6] SMP ARM

 2332 02:17:53.763766  (sys_write) from [<c03000c0>] (re<4>[   73.746681] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 2333 02:17:53.764323  t_fast_syscall+0x0/<04x>2[8 ) 

 2334 02:17:53.764693   

 2335 02:17:53.765031  3.778647] CPU: 2 PID: 1903 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 2336 02:17:53.765372  # [   73.19<445>7[3 ]   E7x3c.e7p8814] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2337 02:17:53.765747  tion stack(0xc652bf<a48>[  t o  73.797428] PC is at 0xf0972000

 2338 02:17:53.807975  xc652bff0)

 2339 02:17:53.808539  # [   73.20<146>2[2   73.803002] LR is at execute_location+0xa4/0xb4

 2340 02:17:53.808918   bfa0:   < 4 > [       7 3 . 8 1 127] pc : [<f0972000>]    lr : [<c13bd2d8>]    psr: 600e0013

 2341 02:17:53.809267      00000<04>0[d   0 07030.080108388] sp : c452fe30  ip : c452fd38  fp : c452fe4c

 2342 02:17:53.809599   00000001< 4b>6[e 0 b 07030. 8020608] r10: 0000000d  r9 : c1ad46c4  r8 : c15ebcc8

 2343 02:17:53.809948  00000d 000<040>0[0 0 

 2344 02:17:53.810286   

 2345 02:17:53.810597  7#3 .[8 32827] r7 : c452ff60  r6 : 00000001  r5 : f0972000  r4 : c0c558a4

 2346 02:17:53.851484   73.211969<4]> [b f c 07:3 .08040436] r3 : df123063  r2 : df123063  r1 : ef7ab5e0  r0 : 0000002b

 2347 02:17:53.851648  0000d 0000000d< 4b>6[f 5 2 e730.049960] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2348 02:17:53.851725   00000004 00<040>0[0 0 1  7030.0859261] Control: 10c5387d  Table: 147c804a  DAC: 00000051

 2349 02:17:53.851821  0000 00020000 b<e0a>4[3 a c 47

 2350 02:17:53.851914  3

 2351 02:17:53.852005  867177] Process cat (pid: 1903, stack limit = 0xa06e156c)

 2352 02:17:53.852098  # [   73.222<408>4[ ]   b7f3e.08:5176] Stack: (0xc452fe30 to 0xc4530000)

 2353 02:17:53.895986   00000004 bea437f<80 >b[6 e b c7d.881616] fe20:                                     f0972000 c463b000 0000000d c452ff60

 2354 02:17:53.896524  8f b6e437e6

 2355 02:17:53.896886  # [  < 07>3[. 2 2 973.892136] fe40: c452fe64 c452fe50 c0c55928 c13bd240 00000022 c463b000 c452fe74 c452fe68

 2356 02:17:53.897222  98] Code: 0016<000>1[7   0 07030.902739] fe60: c0c54b34 c0c5590c c452fe9c c452fe78 c0c55034 c0c54b14 c0c54f14 c6350140

 2357 02:17:53.897553  000 00000000 000<000>0[0 0   (7e3.913171] fe80: b6e1f000 0000000d c5330780 c452ff60 c452fec4 c452fea0 c07e05cc c0c54f20

 2358 02:17:53.897886  a0c00d) 

 2359 02:17:53.939953  # [   73.<203>[5 4 6 373.923691] fea0: 00000000 c6350140 b6e1f000 c2815800 c452ff60 c07e0568 c452ff5c c452fec8

 2360 02:17:53.940527   ---[ end trace <c0b>d[e 3 8 c7d3.934295] fec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c13d27c8 c059b1c4 c452e000

 2361 02:17:53.940904  c28996f ]---

 2362 02:17:53.941278  <

 2363 02:17:53.941608  0#> [E X E C7_3K.M44812] fee0: b6e1f000 00020000 00000004 0000000d 0001fff3 c452fee0 00000001 b6e1e000

 2364 02:17:53.941938  ALLOC: missing< 0'>c[a l l  7t3r.955157] ff00: c6273b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2365 02:17:53.942262  ce:': [FAIL]

 2366 02:17:53.942569  n<o0t> [o  k  7332.965589] ff20: 00000000 00000000 c13d27c8 df123063 c205ef60 c6350140 c6350140 c452e000

 2367 02:17:53.984047  selftests: lkdtm<:0 >E[X E C _7K3.976023] ff40: b6e1f000 00000000 00000000 00000004 c452ff94 c452ff60 c059b1c4 c059ab18

 2368 02:17:53.984619  ALLOC.sh # exit=<10

 2369 02:17:53.984995  >

 2370 02:17:53.985335  [#   s e7l3.986541] ff60: 00000000 00000000 c452ffac df123063 0000000d 0000000d b6f66e00 00000004

 2371 02:17:53.985666  tests: lkdtm: EX<E0C>_[V M A L7L3.997059] ff80: c03002e4 c452e000 c452ffa4 c452ff98 c059b254 c059b15c 00000000 c452ffa8

 2372 02:17:53.986045  C.sh

 2373 02:17:53.986363  <0>[   74.007577] ffa0: c03000c0 c059b248 0000000d 0000000d 00000001 b6e1f000 0000000d 00000000

 2374 02:17:54.027857  <0>[   74.016533] ffc0: 0000000d 0000000d b6f66e00 00000004 00000001 00000000 00020000 be8f3ac4

 2375 02:17:54.028430  <0>[   74.024981] ffe0: 00000004 be8f37f8 b6ed0d8f b6e577e6 800e0030 00000001 00000000 00000000

 2376 02:17:54.028830  <0>[   74.033421] Backtrace: 

 2377 02:17:54.029182  <0>[   74.036149] [<c13bd234>] (execute_location) from [<c0c55928>] (lkdtm_EXEC_VMALLOC+0x28/0x34)

 2378 02:17:54.029515  <0>[   74.044857]  r7:c452ff60 r6:0000000d r5:c463b000 r4:f0972000

 2379 02:17:54.029876  <0>[   74.050787] [<c0c55900>] (lkdtm_EXEC_VMALLOC) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 2380 02:17:54.071966  <0>[   74.059404]  r5:c463b000 r4:00000022

 2381 02:17:54.072537  <0>[   74.063252] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 2382 02:17:54.072920  <0>[   74.071531] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 2383 02:17:54.073267  <0>[   74.079721]  r9:c452ff60 r8:c5330780 r7:0000000d r6:b6e1f000 r5:c6350140 r4:c0c54f14

 2384 02:17:54.073595  <0>[   74.087739] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 2385 02:17:54.073921  <0>[   74.095838]  r9:c07e0568 r8:c452ff60 r7:c2815800 r6:b6e1f000 r5:c6350140 r4:00000000

 2386 02:17:54.115969  <0>[   74.103852] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 2387 02:17:54.116542  <0>[   74.111256]  r10:00000004 r9:00000000 r8:00000000 r7:b6e1f000 r6:c452e000 r5:c6350140

 2388 02:17:54.116920  <0>[   74.119349]  r4:c6350140

 2389 02:17:54.117306  <0>[   74.122153] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 2390 02:17:54.117643  <0>[   74.129557]  r9:c452e000 r8:c03002e4 r7:00000004 r6:b6f66e00 r5:0000000d r4:0000000d

 2391 02:17:54.117965  <0>[   74.137574] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2392 02:17:54.159518  <0>[   74.145411] Exception stack(0xc452ffa8 to 0xc452fff0)

 2393 02:17:54.159723  <0>[   74.150732] ffa0:                   0000000d 0000000d 00000001 b6e1f000 0000000d 00000000

 2394 02:17:54.159801  <0>[   74.159178] ffc0: 0000000d 0000000d b6f66e00 00000004 00000001 00000000 00020000 be8f3ac4

 2395 02:17:54.159871  <0>[   74.167621] ffe0: 00000004 be8f37f8 b6ed0d8f b6e577e6

 2396 02:17:54.159938  <0>[   74.172947] Code: bad PC value

 2397 02:17:54.160003  <4>[   74.176370] ---[ end trace cbde38cd7c289970 ]---

 2398 02:17:54.160066  # Segmentation fault

 2399 02:17:54.272906  # [   73.684404] lkdtm: Performing direct entry EXEC_VMALLOC

 2400 02:17:54.272999  # [   73.690742] lkdtm: attempting ok execution at c0c558a4

 2401 02:17:54.273071  # [   73.699038] lkdtm: attempting bad execution at f0972000

 2402 02:17:54.273140  # [   73.707344] 8<--- cut here ---

 2403 02:17:54.273243  # [   73.713454] Unable to handle kernel paging request at virtual address f0972000

 2404 02:17:54.273339  # [   73.723149] pgd = 60772a47

 2405 02:17:54.273439  # [   73.728989] [f0972000] *pgd=1294b811, *pte=4908565f, *ppte=4908545f

 2406 02:17:54.273535  # [   73.738379] Internal error: Oops: 8000000f [#6] SMP ARM

 2407 02:17:54.316531  # [   73.746681] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 2408 02:17:54.317067  # [   73.778647] CPU: 2 PID: 1903 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 2409 02:17:54.317417  # [   73.788814] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2410 02:17:54.359749  # [   73.797428] PC is at 0xf0972000

 2411 02:17:54.360285  # [   73.803002] LR is at execute_location+0xa4/0xb4

 2412 02:17:54.360628  # [   73.810127] pc : [<f0972000>]    lr : [<c13bd2d8>]    psr: 600e0013

 2413 02:17:54.360968  # [   73.818388] sp : c452fe30  ip : c452fd38  fp : c452fe4c

 2414 02:17:54.361297  # [   73.825608] r10: 0000000d  r9 : c1ad46c4  r8 : c15ebcc8

 2415 02:17:54.361616  # [   73.832827] r7 : c452ff60  r6 : 00000001  r5 : f0972000  r4 : c0c558a4

 2416 02:17:54.361941  # [   73.841436] r3 : df123063  r2 : df123063  r1 : ef7ab5e0  r0 : 0000002b

 2417 02:17:54.403827  # [   73.849960] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2418 02:17:54.404356  # [   73.859261] Control: 10c5387d  Table: 147c804a  DAC: 00000051

 2419 02:17:54.404735  # [   73.867177] Process cat (pid: 1903, stack limit = 0xa06e156c)

 2420 02:17:54.405082  # [   73.875176] Stack: (0xc452fe30 to 0xc4530000)

 2421 02:17:54.405386  # [   73.881616] fe20:                                     f0972000 c463b000 0000000d c452ff60

 2422 02:17:54.405683  # [   73.892136] fe40: c452fe64 c452fe50 c0c55928 c13bd240 00000022 c463b000 c452fe74 c452fe68

 2423 02:17:54.405973  # [   73.902739] fe60: c0c54b34 c0c5590c c452fe9c c452fe78 c0c55034 c0c54b14 c0c54f14 c6350140

 2424 02:17:54.447840  # [   73.913171] fe80: b6e1f000 0000000d c5330780 c452ff60 c452fec4 c452fea0 c07e05cc c0c54f20

 2425 02:17:54.448421  # [   73.923691] fea0: 00000000 c6350140 b6e1f000 c2815800 c452ff60 c07e0568 c452ff5c c452fec8

 2426 02:17:54.448835  # [   73.934295] fec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c13d27c8 c059b1c4 c452e000

 2427 02:17:54.449226  # [   73.944812] fee0: b6e1f000 00020000 00000004 0000000d 0001fff3 c452fee0 00000001 b6e1e000

 2428 02:17:54.449578  # [   73.955157] ff00: c6273b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2429 02:17:54.491720  # [   73.965589] ff20: 00000000 00000000 c13d27c8 df123063 c205ef60 c6350140 c6350140 c452e000

 2430 02:17:54.492257  # [   73.976023] ff40: b6e1f000 00000000 00000000 00000004 c452ff94 c452ff60 c059b1c4 c059ab18

 2431 02:17:54.492597  # [   73.986541] ff60: 00000000 00000000 c452ffac df123063 0000000d 0000000d b6f66e00 00000004

 2432 02:17:54.492915  # [   73.997059] ff80: c03002e4 c452e000 c452ffa4 c452ff98 c059b254 c059b15c 00000000 c452ffa8

 2433 02:17:54.493228  # [   74.007577] ffa0: c03000c0 c059b248 0000000d 0000000d 00000001 b6e1f000 0000000d 00000000

 2434 02:17:54.535961  # [   74.016533] ffc0: 0000000d 0000000d b6f66e00 00000004 00000001 00000000 00020000 be8f3ac4

 2435 02:17:54.536532  # [   74.024981] ffe0: 00000004 be8f37f8 b6ed0d8f b6e577e6 800e0030 00000001 00000000 00000000

 2436 02:17:54.536907  # [   74.033421] Backtrace: 

 2437 02:17:54.537246  # [   74.036149] [<c13bd234>] (execute_location) from [<c0c55928>] (lkdtm_EXEC_VMALLOC+0x28/0x34)

 2438 02:17:54.537575  # [   74.044857]  r7:c452ff60 r6:0000000d r5:c463b000 r4:f0972000

 2439 02:17:54.537901  # [   74.050787] [<c0c55900>] (lkdtm_EXEC_VMALLOC) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 2440 02:17:54.538293  # [   74.059404]  r5:c463b000 r4:00000022

 2441 02:17:54.579765  # [   74.063252] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 2442 02:17:54.580354  # [   74.071531] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 2443 02:17:54.580739  # [   74.079721]  r9:c452ff60 r8:c5330780 r7:0000000d r6<6>[   74.607302] lkdtm: Performing direct entry EXEC_RODATA

 2444 02:17:54.581087  :b6e1f000 r5:c6350<61>4[0   r 47:.613393] lkdtm: attempting ok execution at c0c558a4

 2445 02:17:54.581442  c0c54f14

 2446 02:17:54.581770  # [   74.087739] [<c07e<6>[   74.620948] lkdtm: attempting bad execution at c15ebf64

 2447 02:17:54.623962  0568>] (full_proxy_write) from [<<1>[   74.629286] 8<--- cut here ---

 2448 02:17:54.624540  c059ac18>] (<v1f>s[_ w r i7t4e.+635403] Unable to handle kernel paging request at virtual address c15ebf64

 2449 02:17:54.624952  x10c/0x53c)

 2450 02:17:54.625299  # [< 1 > [7 4 . 0794.644798] pgd = 945bb42e

 2451 02:17:54.625625  838]  r9:c07e0568 r8:c452f<f16>0[   74.649846] [c15ebf64] *pgd=1141941e(bad)

 2452 02:17:54.625957  r7:c2815800 r6:b6e1f0<000> [r 5 :74.656640] Internal error: Oops: 8000000d [#7] SMP ARM

 2453 02:17:54.626273  c6350140 r4:00000000

 2454 02:17:54.667946  # [   74.10<4>[   74.664376] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 2455 02:17:54.668550  3852] [<c059ab0c>] (vf<s4_>w[r i  74.696341] CPU: 2 PID: 1980 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 2456 02:17:54.668945  e) from [<c059<b41>c[ 4 > ]7 4(.k06681] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2457 02:17:54.711947  sys_write+0x74/0xec)

 2458 02:17:54.712517  # [   74.<1>[   74.715388] PC is at lkdtm_rodata_do_nothing+0x0/0x10

 2459 02:17:54.712899  11256]  r10:000000<044> [r 9 : 074.723381] LR is at execute_location+0xa4/0xb4

 2460 02:17:54.713251  000000 r8:00<040>0[0 0 0  7r47.:730335] pc : [<c15ebf64>]    lr : [<c13bd2d8>]    psr: 600e0013

 2461 02:17:54.713626  6e1f000 r<46>:[c 4 5 27e40.0703 8768] sp : c2e53e38  ip : c2e53d40  fp : c2e53e54

 2462 02:17:54.713997  5:c6350140

 2463 02:17:54.714331  <

 2464 02:17:54.714644  4#> [[      7744.7.45989] r10: 0000000c  r9 : c1ad46d4  r8 : c15ebcc8

 2465 02:17:54.714968  19349]  r4:c<643>5[0 1 4 07

 2466 02:17:54.715284  4

 2467 02:17:54.755930  .#753296] r7 : c2e53f60  r6 : 00000000  r5 : c15ebf64  r4 : c0c558a4

 2468 02:17:54.756554  [   74.12<241>5[3 ]   [7<4c.07569989] r3 : a08fbe5b  r2 : a08fbe5b  r1 : ef7ab5e0  r0 : 0000002b

 2469 02:17:54.756949  b150>] (ksys_wr<i4t>e[ )   f7r4o.770514] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2470 02:17:54.757300   [<c059b254><]4 >([s y s _7w4r.i779901] Control: 10c5387d  Table: 1677004a  DAC: 00000051

 2471 02:17:54.757629  e+0x18/0x1c)

 2472 02:17:54.757945  <

 2473 02:17:54.758258  0#> [[      7744..87816] Process cat (pid: 1980, stack limit = 0x02e2018a)

 2474 02:17:54.758580  129557]  r9<:0>c[4 5 2 e7040.07 95730] Stack: (0xc2e53e38 to 0xc2e54000)

 2475 02:17:54.799982  8:c03002e4 r7:<000>0[0 0 0 0744. 02170] 3e20:                                                       00000023 c445e000

 2476 02:17:54.800569  r6:b6f66e00 r5:000<000>0[0 d   r74.812517] 3e40: 0000000c c2e53f60 c2e53e64 c2e53e58 c13bd4c0 c13bd240 c2e53e74 c2e53e68

 2477 02:17:54.800980  :0000000d

 2478 02:17:54.801323  # [ < 0 >7[4 . 1 37745823121] 3e60: c0c54b34 c13bd4a8 c2e53e9c c2e53e78 c0c55034 c0c54b14 c0c54f14 c612ef00

 2479 02:17:54.801658  74] [<c059b23c><]0 >([s y s _7w4r833553] 3e80: b6e39000 0000000c c5330780 c2e53f60 c2e53ec4 c2e53ea0 c07e05cc c0c54f20

 2480 02:17:54.843959  ite) from [<c0300<00c>0[>  ]  7(4.843984] 3ea0: 00000000 c612ef00 b6e39000 c2815800 c2e53f60 c07e0568 c2e53f5c c2e53ec8

 2481 02:17:54.844536  et_fast_syscall+0x<00/>0[x 2 8 )74.854504] 3ec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c13d27c8 c059b1c4 c2e52000

 2482 02:17:54.844918  

 2483 02:17:54.845258  # [   74.145<401>1[]   E x7c4e.p65106] 3ee0: b6e39000 00020000 00000004 0000000c 0001fff4 c2e53ee0 00000001 b6e38000

 2484 02:17:54.845590  tion stack(0x<c04>5[2 f f a784 .t75452] 3f00: c6275400 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2485 02:17:54.845915  o 0xc452fff0)

 2486 02:17:54.887960  # <[0 > [  7 4 .71.885798] 3f20: 00000000 00000000 c13d27c8 a08fbe5b c205ef60 c612ef00 c612ef00 c2e52000

 2487 02:17:54.888536  50732] ffa0:    < 0 > [       7 4.896316] 3f40: b6e39000 00000000 00000000 00000004 c2e53f94 c2e53f60 c059b1c4 c059ab18

 2488 02:17:54.888931        0000000d 0<000>0[0 0 0 d7 4.906835] 3f60: 00000000 00000000 c2e53fac a08fbe5b 0000000c 0000000c b6f80e00 00000004

 2489 02:17:54.889283  0000001 b6e1f000 0<000>0[0 0 0 d74.917354] 3f80: c03002e4 c2e52000 c2e53fa4 c2e53f98 c059b254 c059b15c 00000000 c2e53fa8

 2490 02:17:54.889670  00000000

 2491 02:17:54.932068  # [   7<40.>1[5 9 1 778.927957] 3fa0: c03000c0 c059b248 0000000c 0000000c 00000001 b6e39000 0000000c 00000000

 2492 02:17:54.932639  ] ffc0: 0000000d <000>0[0 0 0 07d.938476] 3fc0: 0000000c 0000000c b6f80e00 00000004 00000001 00000000 00020000 be83fac4

 2493 02:17:54.933017   b6f66e00 0000000<40 >0[0 0 0 070.948994] 3fe0: 00000004 be83f7f8 b6eead8f b6e717e6 800e0030 00000001 00000000 00000000

 2494 02:17:54.933361  01 00000000 000<200>0[0 0   b7e48959505] Backtrace: 

 2495 02:17:54.933696  f3ac4

 2496 02:17:54.934016  # [   74.16762<10]> [f f e74.964215] [<c13bd234>] (execute_location) from [<c13bd4c0>] (lkdtm_EXEC_RODATA+0x24/0x28)

 2497 02:17:54.975962  0: 00000004 be8f3<70f>8[  b 6 e7d.975079]  r7:c2e53f60 r6:0000000c r5:c445e000 r4:00000023

 2498 02:17:54.976564  0d8f b6e577e6

 2499 02:17:54.976955  # [   7<40.>[1 7 274.983081] [<c13bd49c>] (lkdtm_EXEC_RODATA) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 2500 02:17:54.977303  947] Code: bad PC val<u0e>

 2501 02:17:54.977634  [

 2502 02:17:54.977952   #  74.993861] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 2503 02:17:54.978269  [   74.176370] ---[ end tr<a0c>e[   75.004382] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 2504 02:17:54.978581  cbde38cd7c289970 ]-<-0->

 2505 02:17:54.978883  [

 2506 02:17:55.023808   #   E5.015068]  r9:c2e53f60 r8:c5330780 r7:0000000c r6:b6e39000 r5:c612ef00 r4:c0c54f14

 2507 02:17:55.024392  XEC_VMALLOC: missing 'call <t0r>a   75.025244] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 2508 02:17:55.024774  ce:': [FAIL]

 2509 02:17:55.025119  not o<k0 >3[3   s e5.035842]  r9:c07e0568 r8:c2e53f60 r7:c2815800 r6:b6e39000 r5:c612ef00 r4:00000000

 2510 02:17:55.025456  lftests: lkdtm: EX<E0C>_[V M A L75.046011] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 2511 02:17:55.025779  OC.sh # exit=1

 2512 02:17:55.067890  #< 0s>e[l f t e7s.055574]  r10:00000004 r9:00000000 r8:00000000 r7:b6e39000 r6:c2e52000 r5:c612ef00

 2513 02:17:55.068463  ts: lkdt<m0:> [E X E C7_5R.O0D6A5739]  r4:c612ef00

 2514 02:17:55.068840  A.sh

 2515 02:17:55.069178  <0>[   75.070274] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 2516 02:17:55.069567  <0>[   75.078188]  r9:c2e52000 r8:c03002e4 r7:00000004 r6:b6f80e00 r5:0000000c r4:0000000c

 2517 02:17:55.069897  <0>[   75.086203] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2518 02:17:55.070215  <0>[   75.094038] Exception stack(0xc2e53fa8 to 0xc2e53ff0)

 2519 02:17:55.111441  <0>[   75.099358] 3fa0:                   0000000c 0000000c 00000001 b6e39000 0000000c 00000000

 2520 02:17:55.111545  <0>[   75.107804] 3fc0: 0000000c 0000000c b6f80e00 00000004 00000001 00000000 00020000 be83fac4

 2521 02:17:55.111642  <0>[   75.116247] 3fe0: 00000004 be83f7f8 b6eead8f b6e717e6

 2522 02:17:55.111713  <0>[   75.121569] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) 

 2523 02:17:55.111778  <4>[   75.127934] ---[ end trace cbde38cd7c289971 ]---

 2524 02:17:55.111841  # Segmentation fault

 2525 02:17:55.216541  # [   74.607302] lkdtm: Performing direct entry EXEC_RODATA

 2526 02:17:55.217035  # [   74.613393] lkdtm: attempting ok execution at c0c558a4

 2527 02:17:55.217392  # [   74.620948] lkdtm: attempting bad execution at c15ebf64

 2528 02:17:55.217739  # [   74.629286] 8<--- cut here ---

 2529 02:17:55.218147  # [   74.635403] Unable to handle kernel paging request at virtual address c15ebf64

 2530 02:17:55.218574  # [   74.644798] pgd = 945bb42e

 2531 02:17:55.218919  # [   74.649846] [c15ebf64] *pgd=1141941e(bad)

 2532 02:17:55.219426  # [   74.656640] Internal error: Oops: 8000000d [#7] SMP ARM

 2533 02:17:55.259802  # [   74.664376] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 2534 02:17:55.260360  # [   74.696341] CPU: 2 PID: 1980 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 2535 02:17:55.260711  # [   74.706681] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2536 02:17:55.303639  # [   74.715388] PC is at lkdtm_rodata_do_nothing+0x0/0x10

 2537 02:17:55.303818  # [   74.723381] LR is at execute_location+0xa4/0xb4

 2538 02:17:55.303900  # [   74.730335] pc : [<c15ebf64>]    lr : [<c13bd2d8>]    psr: 600e0013

 2539 02:17:55.303977  # [   74.738768] sp : c2e53e38  ip : c2e53d40  fp : c2e53e54

 2540 02:17:55.304050  # [   74.745989] r10: 0000000c  r9 : c1ad46d4  r8 : c15ebcc8

 2541 02:17:55.304121  # [   74.753296] r7 : c2e53f60  r6 : 00000000  r5 : c15ebf64  r4 : c0c558a4

 2542 02:17:55.304192  # [   74.761989] r3 : a08fbe5b  r2 : a08fbe5b  r1 : ef7ab5e0  r0 : 0000002b

 2543 02:17:55.351794  # [   74.770514] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2544 02:17:55.351984  # [   74.779901] Control: 10c5387d  Table: 1677004a  DAC: 00000051

 2545 02:17:55.352078  # [   74.787816] Process cat (pid: 1980, stack limit = 0x02e2018a)

 2546 02:17:55.352163  # [   74.795730] Stack: (0xc2e53e38 to 0xc2e54000)

 2547 02:17:55.352246  # [   74.802170] 3e20:                                                       00000023 c445e000

 2548 02:17:55.352327  # [   74.812517] 3e40: 0000000c c2e53f60 c2e53e64 c2e53e58 c13bd4c0 c13bd240 c2e53e74 c2e53e68

 2549 02:17:55.352406  # [   74.823121] 3e60: c0c54b34 c13bd4a8 c2e53e9c c2e53e78 c0c55034 c0c54b14 c0c54f14 c612ef00

 2550 02:17:55.395727  # [   74.833553] 3e80: b6e39000 0000000c c5330780 c2e53f60 c2e53ec4 c2e53ea0 c07e05cc c0c54f20

 2551 02:17:55.396249  # [   74.843984] 3ea0: 00000000 c612ef00 b6e39000 c2815800 c2e53f60 c07e0568 c2e53f5c c2e53ec8

 2552 02:17:55.396589  # [   74.854504] 3ec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c13d27c8 c059b1c4 c2e52000

 2553 02:17:55.396938  # [   74.865106] 3ee0: b6e39000 00020000 00000004 0000000c 0001fff4 c2e53ee0 00000001 b6e38000

 2554 02:17:55.397237  # [   74.875452] 3f00: c6275400 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2555 02:17:55.440039  # [   74.885798] 3f20: 00000000 00000000 c13d27c8 a08fbe5b c205ef60 c612ef00 c612ef00 c2e52000

 2556 02:17:55.440609  # [   74.896316] 3f40: b6e39000 00000000 00000000 00000004 c2e53f94 c2e53f60 c059b1c4 c059ab18

 2557 02:17:55.440984  # [   74.906835] 3f60: 00000000 00000000 c2e53fac a08fbe5b 0000000c 0000000c b6f80e00 00000004

 2558 02:17:55.441331  # [   74.917354] 3f80: c03002e4 c2e52000 c2e53fa4 c2e53f98 c059b254 c059b15c 00000000 c2e53fa8

 2559 02:17:55.441669  # [   74.927957] 3fa0: c03000c0 c059b248 0000000c 0000000c 00000001 b6e39000 0000000c 00000000

 2560 02:17:55.483871  # [   74.938476] 3fc0: 0000000c 0000000c b6f80e00 00000004 00000001 00000000 00020000 be83fac4

 2561 02:17:55.484440  # [   74.948994] 3fe0: 00000004 be83f7f8 b6eead8f b6e717e6 800e0030 00000001 00000000 00000000

 2562 02:17:55.484821  # [   74.959505] Backtrace: 

 2563 02:17:55.485196  # [   74.964215] [<c13bd234>] (execute_location) from [<c13bd4c0>] (lkdtm_EXEC_RODATA+0x24/0x28)

 2564 02:17:55.485530  # [   74.975079]  r7:c2e53f60 r6:0000000c r5:c445e000 r4:00000023

 2565 02:17:55.485854  # [   74.983081] [<c13bd49c>] (lkdtm_EXEC_RODATA) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 2566 02:17:55.527994  # [   74.993861] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 2567 02:17:55.528581  # [   75.004382] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 2568 02:17:55.528972  # [   75.015068]  r9:c2e53f60 r8:c5330780 r7:0000000c r6:b6e39000 r5:c612ef00 r4:c0c54f14

 2569 02:17:55.529320  # [   75.025244] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 2570 02:17:55.529652  # [   75.035842]  r9:c07e0568 r8:c2e53f60 r7:c2815800 r6:b6e39000 r5:c612ef00 r4:00000000

 2571 02:17:55.529975  # [   75.046011] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 2572 02:17:55.571798  # [   75.055574]  r10:00000004 r9:00000000 r8:00000000 r7:b6e39000 r6:c2e52000 r5:c612ef00

 2573 02:17:55.572366  # [   75.065739]  r4:c612ef00

 2574 02:17:55.572762  # [   75.070274] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 2575 02:17:55.573110  # [   75.078188]  r9:c2e52000 r8:c03002e4 r7:00000004 r6:b<6>[   75.595555] lkdtm: Performing direct entry EXEC_USERSPACE

 2576 02:17:55.573442  6f80e00 r5:0000000c r4:0000000c

 2577 02:17:55.573768  <6>[   75.602030] lkdtm: attempting ok execution at c0c558a4

 2578 02:17:55.615806  # [   75.086203] [<c059b23c>] (sy<6>[   75.610644] lkdtm: attempting bad execution at b6f56000

 2579 02:17:55.616078  s_write) from [<c03000c0>] (ret_f<1>[   75.618711] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f56000

 2580 02:17:55.616233  ast_syscall+0x0/0x28)

 2581 02:17:55.616372  # [   75.0<0>[   75.628839] Internal error: : b [#8] SMP ARM

 2582 02:17:55.659932  94038] Exception stack(0xc2e53fa8<4>[   75.636227] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 2583 02:17:55.660537   to 0xc2e53ff0)

 2584 02:17:55.660999  # [   75.099358]<4>[   75.668207] CPU: 2 PID: 2056 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 2585 02:17:55.661730   3fa0:               < 4 > [  0 075.679071] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2586 02:17:55.662487  00000c 0000000c 00000001 b6e390<0>[   75.688130] PC is at 0xb6f56000

 2587 02:17:55.663190  0 0000000c 00000000

 2588 02:17:55.663922  # [   75.1074>[   75.694234] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4

 2589 02:17:55.703588  804] 3fc0: 0000<040>0[c   0 07050702146] pc : [<b6f56000>]    lr : [<c0c559f8>]    psr: 600e0013

 2590 02:17:55.704018  000c b6f80e00<4 >0[0 0 0 07050.4710674] sp : c4201e48  ip : c4201d50  fp : c4201e64

 2591 02:17:55.704356  00000001 0000000<04 >0[0 0 2 7050718078] r10: 0000000f  r9 : c1ad46e0  r8 : c15ebcc8

 2592 02:17:55.704680  00 be83fac4

 2593 02:17:55.704996  # [   75.<141>6[2 4  75.725570] r7 : c4201f60  r6 : 0000000f  r5 : c445e000  r4 : b6f56000

 2594 02:17:55.705303  ] 3fe0: 00000004 <b4e>8[3 f 7 f78.734702] r3 : 410c038b  r2 : 410c038b  r1 : ef7ab5e0  r0 : 0000002b

 2595 02:17:55.705612   b6eead8f b6e717e6

 2596 02:17:55.747679  # [< 4 > [7 5 75.743582] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2597 02:17:55.747887  .121569] Code: 5f727<546>3[  6 e 75.753325] Control: 10c5387d  Table: 1668804a  DAC: 00000051

 2598 02:17:55.748000  56f63 00000074 aa55aa55< 0(>e[1 a 75.761594] Process cat (pid: 2056, stack limit = 0xf4ac62d8)

 2599 02:17:55.748103  0c00d) 

 2600 02:17:55.748200  # [   75.127<90>3[4 ]   75.769950] Stack: (0xc4201e48 to 0xc4202000)

 2601 02:17:55.748295  --[ end trace cbde38cd7c289971 ]<0>[   75.776839] 1e40:                   00000001 00000000 0000000f 00000024 c4201e74 c4201e68

 2602 02:17:55.748390  --

 2603 02:17:55.791931  # EXEC_RODATA: missing 'call<0>[   75.788059] 1e60: c0c54b34 c0c55940 c4201e9c c4201e78 c0c55034 c0c54b14 c0c54f14 c6351e00

 2604 02:17:55.792462  trace:': [FAIL]

 2605 02:17:55.792807  not ok 34 selft<0>[   75.799279] 1e80: b6e10000 0000000f c5330780 c4201f60 c4201ec4 c4201ea0 c07e05cc c0c54f20

 2606 02:17:55.793126  sts: lkdtm: EXEC_RODATA.sh # exi<0>[   75.810498] 1ea0: 00000000 c6351e00 b6e10000 c2815800 c4201f60 c07e0568 c4201f5c c4201ec8

 2607 02:17:55.793426  =1

 2608 02:17:55.835968  # selftests: lkdtm: EXEC_US<E>[   75.821720] 1ec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c13d27c8 c059b1c4 c4200000

 2609 02:17:55.836545  RSPACE.sh

 2610 02:17:55.836916  <0>[   75.832850] 1ee0: b6e10000 00020000 00000004 0000000f 0001fff1 c4201ee0 00000001 b6e0f000

 2611 02:17:55.837310  <0>[   75.842246] 1f00: c2fc72c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2612 02:17:55.837648  <0>[   75.850715] 1f20: 00000000 00000000 c13d27c8 410c038b c205ef60 c6351e00 c6351e00 c4200000

 2613 02:17:55.837974  <0>[   75.859184] 1f40: b6e10000 00000000 00000000 00000004 c4201f94 c4201f60 c059b1c4 c059ab18

 2614 02:17:55.880060  <0>[   75.867651] 1f60: 00000000 00000000 c4201fac 410c038b 0000000f 0000000f b6f57e00 00000004

 2615 02:17:55.880632  <0>[   75.876120] 1f80: c03002e4 c4200000 c4201fa4 c4201f98 c059b254 c059b15c 00000000 c4201fa8

 2616 02:17:55.881010  <0>[   75.884587] 1fa0: c03000c0 c059b248 0000000f 0000000f 00000001 b6e10000 0000000f 00000000

 2617 02:17:55.881352  <0>[   75.893057] 1fc0: 0000000f 0000000f b6f57e00 00000004 00000001 00000000 00020000 bec56ac4

 2618 02:17:55.881679  <0>[   75.901526] 1fe0: 00000004 bec567f8 b6ec1d8f b6e487e6 800e0030 00000001 00000000 00000000

 2619 02:17:55.882004  <0>[   75.909982] Backtrace: 

 2620 02:17:55.923751  <0>[   75.912743] [<c0c55934>] (lkdtm_EXEC_USERSPACE) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 2621 02:17:55.924289  <0>[   75.921553]  r4:00000024

 2622 02:17:55.924663  <0>[   75.924383] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 2623 02:17:55.925012  <0>[   75.932696] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 2624 02:17:55.925343  <0>[   75.940908]  r9:c4201f60 r8:c5330780 r7:0000000f r6:b6e10000 r5:c6351e00 r4:c0c54f14

 2625 02:17:55.925668  <0>[   75.948955] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 2626 02:17:55.967854  <0>[   75.957080]  r9:c07e0568 r8:c4201f60 r7:c2815800 r6:b6e10000 r5:c6351e00 r4:00000000

 2627 02:17:55.968453  <0>[   75.965119] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 2628 02:17:55.968870  <0>[   75.972545]  r10:00000004 r9:00000000 r8:00000000 r7:b6e10000 r6:c4200000 r5:c6351e00

 2629 02:17:55.969226  <0>[   75.980656]  r4:c6351e00

 2630 02:17:55.969561  <0>[   75.983485] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 2631 02:17:55.969886  <0>[   75.990913]  r9:c4200000 r8:c03002e4 r7:00000004 r6:b6f57e00 r5:0000000f r4:0000000f

 2632 02:17:56.011716  <0>[   75.998955] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2633 02:17:56.012142  <0>[   76.006808] Exception stack(0xc4201fa8 to 0xc4201ff0)

 2634 02:17:56.012473  <0>[   76.012150] 1fa0:                   0000000f 0000000f 00000001 b6e10000 0000000f 00000000

 2635 02:17:56.012811  <0>[   76.020619] 1fc0: 0000000f 0000000f b6f57e00 00000004 00000001 00000000 00020000 bec56ac4

 2636 02:17:56.013118  <0>[   76.029081] 1fe0: 00000004 bec567f8 b6ec1d8f b6e487e6

 2637 02:17:56.013414  <0>[   76.034428] Code: bad PC value

 2638 02:17:56.013701  <4>[   76.037780] ---[ end trace cbde38cd7c289972 ]---

 2639 02:17:56.013985  # Segmentation fault

 2640 02:17:56.160532  # [   75.595555] lkdtm: Performing direct entry EXEC_USERSPACE

 2641 02:17:56.161017  # [   75.602030] lkdtm: attempting ok execution at c0c558a4

 2642 02:17:56.161352  # [   75.610644] lkdtm: attempting bad execution at b6f56000

 2643 02:17:56.161663  # [   75.618711] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f56000

 2644 02:17:56.161992  # [   75.628839] Internal error: : b [#8] SMP ARM

 2645 02:17:56.203631  # [   75.636227] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 2646 02:17:56.204070  # [   75.668207] CPU: 2 PID: 2056 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 2647 02:17:56.204429  # [   75.679071] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2648 02:17:56.204760  # [   75.688130] PC is at 0xb6f56000

 2649 02:17:56.205062  # [   75.694234] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4

 2650 02:17:56.205361  # [   75.702146] pc : [<b6f56000>]    lr : [<c0c559f8>]    psr: 600e0013

 2651 02:17:56.247713  # [   75.710674] sp : c4201e48  ip : c4201d50  fp : c4201e64

 2652 02:17:56.248166  # [   75.718078] r10: 0000000f  r9 : c1ad46e0  r8 : c15ebcc8

 2653 02:17:56.248502  # [   75.725570] r7 : c4201f60  r6 : 0000000f  r5 : c445e000  r4 : b6f56000

 2654 02:17:56.248810  # [   75.734702] r3 : 410c038b  r2 : 410c038b  r1 : ef7ab5e0  r0 : 0000002b

 2655 02:17:56.249106  # [   75.743582] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2656 02:17:56.249396  # [   75.753325] Control: 10c5387d  Table: 1668804a  DAC: 00000051

 2657 02:17:56.249681  # [   75.761594] Process cat (pid: 2056, stack limit = 0xf4ac62d8)

 2658 02:17:56.291714  # [   75.769950] Stack: (0xc4201e48 to 0xc4202000)

 2659 02:17:56.292137  # [   75.776839] 1e40:                   00000001 00000000 0000000f 00000024 c4201e74 c4201e68

 2660 02:17:56.292469  # [   75.788059] 1e60: c0c54b34 c0c55940 c4201e9c c4201e78 c0c55034 c0c54b14 c0c54f14 c6351e00

 2661 02:17:56.292779  # [   75.799279] 1e80: b6e10000 0000000f c5330780 c4201f60 c4201ec4 c4201ea0 c07e05cc c0c54f20

 2662 02:17:56.293078  # [   75.810498] 1ea0: 00000000 c6351e00 b6e10000 c2815800 c4201f60 c07e0568 c4201f5c c4201ec8

 2663 02:17:56.335659  # [   75.821720] 1ec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c13d27c8 c059b1c4 c4200000

 2664 02:17:56.336112  # [   75.832850] 1ee0: b6e10000 00020000 00000004 0000000f 0001fff1 c4201ee0 00000001 b6e0f000

 2665 02:17:56.336444  # [   75.842246] 1f00: c2fc72c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2666 02:17:56.336756  # [   75.850715] 1f20: 00000000 00000000 c13d27c8 410c038b c205ef60 c6351e00 c6351e00 c4200000

 2667 02:17:56.337054  # [   75.859184] 1f40: b6e10000 00000000 00000000 00000004 c4201f94 c4201f60 c059b1c4 c059ab18

 2668 02:17:56.379693  # [   75.867651] 1f60: 00000000 00000000 c4201fac 410c038b 0000000f 0000000f b6f57e00 00000004

 2669 02:17:56.380117  # [   75.876120] 1f80: c03002e4 c4200000 c4201fa4 c4201f98 c059b254 c059b15c 00000000 c4201fa8

 2670 02:17:56.380477  # [   75.884587] 1fa0: c03000c0 c059b248 0000000f 0000000f 00000001 b6e10000 0000000f 00000000

 2671 02:17:56.380789  # [   75.893057] 1fc0: 0000000f 0000000f b6f57e00 00000004 00000001 00000000 00020000 bec56ac4

 2672 02:17:56.381089  # [   75.901526] 1fe0: 00000004 bec567f8 b6ec1d8f b6e487e6 800e0030 00000001 00000000 00000000

 2673 02:17:56.381384  # [   75.909982] Backtrace: 

 2674 02:17:56.423797  # [   75.912743] [<c0c55934>] (lkdtm_EXEC_USERSPACE) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 2675 02:17:56.424345  # [   75.921553]  r4:00000024

 2676 02:17:56.424704  # [   75.924383] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 2677 02:17:56.425026  # [   75.932696] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 2678 02:17:56.425337  # [   75.940908]  r9:c4201f60 r8:c5330780 r7:0000000f r6:b6e10000 r5:c6351e00 r4:c0c54f14

 2679 02:17:56.425643  # [   75.948955] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 2680 02:17:56.467666  # [   75.957080]  r9:c07e0568 r8:c4201f60 r7:c2815800 r6:b6e10000 r5:c6351e00 r4:00000000

 2681 02:17:56.468157  # [   75.965119] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 2682 02:17:56.468494  # [   75.972545]  r10:00000004 r9:00000000 r8:00000000 r7:b6e10000 r6:c4200000 r5:c6351e00

 2683 02:17:56.468806  # [   75.980656]  r4:c6351e0<6>[   76.492188] lkdtm: Performing direct entry EXEC_NULL

 2684 02:17:56.469107  0

 2685 02:17:56.469408  # [   75.983485] [<c059b150>] <6>[   76.500096] lkdtm: attempting ok execution at c0c558a4

 2686 02:17:56.469701  (ksys_write) from [<c059b254>] (s<6>[   76.508231] lkdtm: attempting bad execution at 00000000

 2687 02:17:56.511507  ys_write+0x18/0x1c)

 2688 02:17:56.511606  # [   75.990<1>[   76.516670] 8<--- cut here ---

 2689 02:17:56.511681  913]  r9:c4200000 r8:c03002e4 r7:<1>[   76.522718] Unable to handle kernel NULL pointer dereference at virtual address 00000000

 2690 02:17:56.511769  00000004 r6:b6f57e00 r5:0000000f <1>[   76.533953] pgd = 8827c198

 2691 02:17:56.511842  r4:0000000f

 2692 02:17:56.511911  # [   75.998955] [<c<1>[   76.539811] [00000000] *pgd=00000000

 2693 02:17:56.511980  059b23c>] (sys_write) from [<c030<0>[   76.546514] Internal error: Oops: 80000005 [#9] SMP ARM

 2694 02:17:56.555707  00c0>] (ret_fast_syscall+0x0/0x28<4>[   76.554802] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 2695 02:17:56.556179  )

 2696 02:17:56.556511  # [   76.006808]< 4E>x[c e p t6.586764] CPU: 2 PID: 2128 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 2697 02:17:56.599790  ion stack(<04x>c[4 2 0 17f6.a589 931] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2698 02:17:56.600294  to 0xc4201ff0)

 2699 02:17:56.600627  # <[4 > [  7 6 .76.605461] PC is at 0x0

 2700 02:17:56.600941  12150] 1fa0:         < 4 > [     76.610424] LR is at execute_location+0xa4/0xb4

 2701 02:17:56.601251      0000000f< 40>0[0 0 0 0706f. 617463] pc : [<00000000>]    lr : [<c13bd2d8>]    psr: 600e0013

 2702 02:17:56.601553  0000001 b6<e41>0[0 0 0  760.06020897] sp : c6795e38  ip : c6795d40  fp : c6795e54

 2703 02:17:56.601855  000f 00000<040>0[

 2704 02:17:56.602149   

 2705 02:17:56.602431   #  7[6 . 6 33117] r10: 0000000a  r9 : c1ad46f0  r8 : c15ebcc8

 2706 02:17:56.643798  6.020619]< 41>f[c 0 :  7060.06040424] r7 : c6795f60  r6 : 00000000  r5 : 00000000  r4 : c0c558a4

 2707 02:17:56.644328  00f 0000000<f4 >b[6 f 5 776e.06048945] r3 : 08a58e09  r2 : 08a58e09  r1 : ef7ab5e0  r0 : 0000002b

 2708 02:17:56.644674  00000004 000000<041> [0 0 0 07060657556] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2709 02:17:56.645004  00 00020000< 4b>e[c 5 6 a7c64.

 2710 02:17:56.645314  6

 2711 02:17:56.645609  6944] Control: 10c5387d  Table: 166c404a  DAC: 00000051

 2712 02:17:56.645908  # [   76.029081] <10f>e[0 :   070.674773] Process cat (pid: 2128, stack limit = 0xc636362e)

 2713 02:17:56.646199  000004 bec5<607>f[8   b 67e6c.6182858] Stack: (0xc6795e38 to 0xc6796000)

 2714 02:17:56.687664  8f b6e487e6

 2715 02:17:56.688084  <#0 >[[      7766..089297] 5e20:                                                       00000025 c60ba000

 2716 02:17:56.688423  34428] Code: bad< 0P>C[  v a l7u6.699645] 5e40: 0000000a c6795f60 c6795e64 c6795e58 c13bd4e4 c13bd240 c6795e74 c6795e68

 2717 02:17:56.688743  

 2718 02:17:56.689074  # [   76.037780<]0 >-[- - [  7e.710165] 5e60: c0c54b34 c13bd4d0 c6795e9c c6795e78 c0c55034 c0c54b14 c0c54f14 c6267680

 2719 02:17:56.689382  nd trace cbde38cd<70c>2[8  9 9776.720681] 5e80: b6e71000 0000000a c5330780 c6795f60 c6795ec4 c6795ea0 c07e05cc c0c54f20

 2720 02:17:56.689706   ]---

 2721 02:17:56.731760  # EXEC_US<E0R>S[P A C E7:6.731198] 5ea0: 00000000 c6267680 b6e71000 c2815800 c6795f60 c07e0568 c6795f5c c6795ec8

 2722 02:17:56.732288  missing 'call tr<a0c>e[: ' :  7[6.741716] 5ec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c13d27c8 c059b1c4 c6794000

 2723 02:17:56.732628  AIL]

 2724 02:17:56.732936  not ok 3<50 >s[e l f t7e6s.752235] 5ee0: b6e71000 00020000 00000004 0000000a 0001fff6 c6795ee0 00000001 b6e70000

 2725 02:17:56.733244  s: lkdtm: EXEC_U<S0E>R[S P A C7E6.762666] 5f00: c6551b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2726 02:17:56.733542  sh # exit=1

 2727 02:17:56.775681  # <s0e>l[f t e s7t6s773185] 5f20: 00000000 00000000 c13d27c8 08a58e09 c205ef60 c6267680 c6267680 c6794000

 2728 02:17:56.776111  : lkdtm: EXEC_NU<L0L>.[s h 

 2729 02:17:56.776445   

 2730 02:17:56.776755  76.783618] 5f40: b6e71000 00000000 00000000 00000004 c6795f94 c6795f60 c059b1c4 c059ab18

 2731 02:17:56.777066  <0>[   76.794050] 5f60: 00000000 00000000 c6795fac 08a58e09 0000000a 0000000a b6fb8e00 00000004

 2732 02:17:56.777365  <0>[   76.802497] 5f80: c03002e4 c6794000 c6795fa4 c6795f98 c059b254 c059b15c 00000000 c6795fa8

 2733 02:17:56.819684  <0>[   76.810942] 5fa0: c03000c0 c059b248 0000000a 0000000a 00000001 b6e71000 0000000a 00000000

 2734 02:17:56.820112  <0>[   76.819387] 5fc0: 0000000a 0000000a b6fb8e00 00000004 00000001 00000000 00020000 becc2ac4

 2735 02:17:56.820448  <0>[   76.827832] 5fe0: 00000004 becc27f8 b6f22d8f b6ea97e6 800e0030 00000001 00000000 00000000

 2736 02:17:56.820763  <0>[   76.836271] Backtrace: 

 2737 02:17:56.821061  <0>[   76.838995] [<c13bd234>] (execute_location) from [<c13bd4e4>] (lkdtm_EXEC_NULL+0x20/0x24)

 2738 02:17:56.821357  <0>[   76.847441]  r7:c6795f60 r6:0000000a r5:c60ba000 r4:00000025

 2739 02:17:56.821650  <0>[   76.853374] [<c13bd4c4>] (lkdtm_EXEC_NULL) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 2740 02:17:56.863695  <0>[   76.861733] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 2741 02:17:56.864123  <0>[   76.870013] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 2742 02:17:56.864458  <0>[   76.878200]  r9:c6795f60 r8:c5330780 r7:0000000a r6:b6e71000 r5:c6267680 r4:c0c54f14

 2743 02:17:56.864796  <0>[   76.886219] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 2744 02:17:56.865111  <0>[   76.894320]  r9:c07e0568 r8:c6795f60 r7:c2815800 r6:b6e71000 r5:c6267680 r4:00000000

 2745 02:17:56.907658  <0>[   76.902336] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 2746 02:17:56.908080  <0>[   76.909741]  r10:00000004 r9:00000000 r8:00000000 r7:b6e71000 r6:c6794000 r5:c6267680

 2747 02:17:56.908411  <0>[   76.917836]  r4:c6267680

 2748 02:17:56.908719  <0>[   76.920641] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 2749 02:17:56.909019  <0>[   76.928045]  r9:c6794000 r8:c03002e4 r7:00000004 r6:b6fb8e00 r5:0000000a r4:0000000a

 2750 02:17:56.909312  <0>[   76.936061] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2751 02:17:56.951731  <0>[   76.943896] Exception stack(0xc6795fa8 to 0xc6795ff0)

 2752 02:17:56.952223  <0>[   76.949217] 5fa0:                   0000000a 0000000a 00000001 b6e71000 0000000a 00000000

 2753 02:17:56.952563  <0>[   76.957664] 5fc0: 0000000a 0000000a b6fb8e00 00000004 00000001 00000000 00020000 becc2ac4

 2754 02:17:56.952876  <0>[   76.966106] 5fe0: 00000004 becc27f8 b6f22d8f b6ea97e6

 2755 02:17:56.953173  <0>[   76.971431] Code: bad PC value

 2756 02:17:56.953461  <4>[   76.974834] ---[ end trace cbde38cd7c289973 ]---

 2757 02:17:56.953747  # Segmentation fault

 2758 02:17:57.090105  # [   76.492188] lkdtm: Performing direct entry EXEC_NULL

 2759 02:17:57.090549  # [   76.500096] lkdtm: attempting ok execution at c0c558a4

 2760 02:17:57.090884  # [   76.508231] lkdtm: attempting bad execution at 00000000

 2761 02:17:57.091195  # [   76.516670] 8<--- cut here ---

 2762 02:17:57.091594  # [   76.522718] Unable to handle kernel NULL pointer dereference at virtual address 00000000

 2763 02:17:57.091902  # [   76.533953] pgd = 8827c198

 2764 02:17:57.092194  # [   76.539811] [00000000] *pgd=00000000

 2765 02:17:57.092482  # [   76.546514] Internal error: Oops: 80000005 [#9] SMP ARM

 2766 02:17:57.133489  # [   76.554802] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 2767 02:17:57.134027  # [   76.586764] CPU: 2 PID: 2128 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 2768 02:17:57.134368  # [   76.596931] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2769 02:17:57.134689  # [   76.605461] PC is at 0x0

 2770 02:17:57.179862  # [   76.610424] LR is at execute_location+0xa4/0xb4

 2771 02:17:57.180424  # [   76.617463] pc : [<00000000>]    lr : [<c13bd2d8>]    psr: 600e0013

 2772 02:17:57.180814  # [   76.625897] sp : c6795e38  ip : c6795d40  fp : c6795e54

 2773 02:17:57.181159  # [   76.633117] r10: 0000000a  r9 : c1ad46f0  r8 : c15ebcc8

 2774 02:17:57.181488  # [   76.640424] r7 : c6795f60  r6 : 00000000  r5 : 00000000  r4 : c0c558a4

 2775 02:17:57.181811  # [   76.648945] r3 : 08a58e09  r2 : 08a58e09  r1 : ef7ab5e0  r0 : 0000002b

 2776 02:17:57.182134  # [   76.657556] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2777 02:17:57.223850  # [   76.666944] Control: 10c5387d  Table: 166c404a  DAC: 00000051

 2778 02:17:57.224371  # [   76.674773] Process cat (pid: 2128, stack limit = 0xc636362e)

 2779 02:17:57.224720  # [   76.682858] Stack: (0xc6795e38 to 0xc6796000)

 2780 02:17:57.225034  # [   76.689297] 5e20:                                                       00000025 c60ba000

 2781 02:17:57.225332  # [   76.699645] 5e40: 0000000a c6795f60 c6795e64 c6795e58 c13bd4e4 c13bd240 c6795e74 c6795e68

 2782 02:17:57.225626  # [   76.710165] 5e60: c0c54b34 c13bd4d0 c6795e9c c6795e78 c0c55034 c0c54b14 c0c54f14 c6267680

 2783 02:17:57.267963  # [   76.720681] 5e80: b6e71000 0000000a c5330780 c6795f60 c6795ec4 c6795ea0 c07e05cc c0c54f20

 2784 02:17:57.268530  # [   76.731198] 5ea0: 00000000 c6267680 b6e71000 c2815800 c6795f60 c07e0568 c6795f5c c6795ec8

 2785 02:17:57.268918  # [   76.741716] 5ec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c13d27c8 c059b1c4 c6794000

 2786 02:17:57.269264  # [   76.752235] 5ee0: b6e71000 00020000 00000004 0000000a 0001fff6 c6795ee0 00000001 b6e70000

 2787 02:17:57.269593  # [   76.762666] 5f00: c6551b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2788 02:17:57.311846  # [   76.773185] 5f20: 00000000 00000000 c13d27c8 08a58e09 c205ef60 c6267680 c6267680 c6794000

 2789 02:17:57.312403  # [   76.783618] 5f40: b6e71000 00000000 00000000 00000004 c6795f94 c6795f60 c059b1c4 c059ab18

 2790 02:17:57.312758  # [   76.794050] 5f60: 00000000 00000000 c6795fac 08a58e09 0000000a 0000000a b6fb8e00 00000004

 2791 02:17:57.313128  # [   76.802497] 5f80: c03002e4 c6794000 c6795fa4 c6795f98 c059b254 c059b15c 00000000 c6795fa8

 2792 02:17:57.313469  # [   76.810942] 5fa0: c03000c0 c059b248 0000000a 0000000a 00000001 b6e71000 0000000a 00000000

 2793 02:17:57.355876  # [   76.819387] 5fc0: 0000000a 0000000a b6fb8e00 00000004 00000001 00000000 00020000 becc2ac4

 2794 02:17:57.356398  # [   76.827832] 5fe0: 00000004 becc27f8 b6f22d8f b6ea97e6 800e0030 00000001 00000000 00000000

 2795 02:17:57.356742  # [   76.836271] Backtrace: 

 2796 02:17:57.357048  # [   76.838995] [<c13bd234>] (execute_location) from [<c13bd4e4>] (lkdtm_EXEC_NULL+0x20/0x24)

 2797 02:17:57.357350  # [   76.847441]  r7:c6795f60 r6:0000000a r5:c60ba000 r4:00000025

 2798 02:17:57.357642  # [   76.853374] [<c13bd4c4>] (lkdtm_EXEC_NULL) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 2799 02:17:57.399992  # [   76.861733] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 2800 02:17:57.400558  # [   76.870013] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 2801 02:17:57.400934  # [   76.878200]  r9:c6795f60 r8:c5330780 r7:0000000a r6:b6e71000 r5:c6267680 r4:c0c54f14

 2802 02:17:57.401278  # [   76.886219] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 2803 02:17:57.401609  # [   76.894320]  r9:c07e0568 r8:c6795f60 r7:c2815800 r6:b6e71000 r5:c6267680 r4:00000000

 2804 02:17:57.401933  # [   76.902336] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 2805 02:17:57.443986  # [   76.909741]  r10:00000004 r9:00000000 r8:00000000 r7:b<6>[   77.448807] lkdtm: Performing direct entry ACCESS_USERSPACE

 2806 02:17:57.444568  6e71000 r6:c6794000 r5:c6267680

 2807 02:17:57.444958  <6>[   77.455097] lkdtm: attempting bad read at b6f04000

 2808 02:17:57.445303  # [   76.917836]  r4:c6267680

 2809 02:17:57.445636  # <1>[   77.463072] 8<--- cut here ---

 2810 02:17:57.445959  [   76.920641] [<c059b<115>0[> ]  77.469157] Unhandled fault: page domain fault (0x01b) at 0xb6f04000

 2811 02:17:57.446281  (ksys_write) <f1r>o[m   [ <7c70.578111] pgd = 851fdab6

 2812 02:17:57.446598  9b254>] (sys_write+0x<118>/[0 x 177.482986] [b6f04000] *pgd=4939e831

 2813 02:17:57.446914  c)

 2814 02:17:57.487838  # [   76.928045]< 0 >r[9 : c 77.489082] Internal error: : 1b [#10] SMP ARM

 2815 02:17:57.488379  794000 r8:c03002e4 r7:00000004 r6<4>[   77.496038] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 2816 02:17:57.531983  :b6fb8e00 r5:0000000a <r44>:[0 0  77.528003] CPU: 2 PID: 2204 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 2817 02:17:57.532550  0000a

 2818 02:17:57.532931  # [< 4 > [7 6 . 9773.65036340] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2819 02:17:57.533279  1] [<c059b23c>] (sys_wri<t4e>)[    77.546872] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c

 2820 02:17:57.533619  rom [<c03000c0>] (ret_fast_<s4y>s   77.554788] LR is at __irq_work_queue_local+0x40/0x74

 2821 02:17:57.533942  call+0x0/0x<248>)[

 2822 02:17:57.534254   

 2823 02:17:57.534562   #  7[7 . 5 2604] pc : [<c0c55b1c>]    lr : [<c049d9c4>]    psr: 600e0013

 2824 02:17:57.575736  76.943896]< 4>E[x c e p7t7i.o5n7 951] sp : c453be38  ip : c453bd40  fp : c453be64

 2825 02:17:57.576241  stack(0xc67<945>f[a 8   t7o7 .05x8171] r10: 00000011  r9 : c1ad46fc  r8 : c15ebcc8

 2826 02:17:57.576575  c6795ff0)

 2827 02:17:57.576885  #< 4[> [    7 67.79.4585478] r7 : c453bf60  r6 : 00000051  r5 : c453a000  r4 : b6f04000

 2828 02:17:57.577187  217] 5fa0:< 4 > [       7 7 . 5 94173] r3 : 373700e1  r2 : 373700e1  r1 : ef7ab5e0  r0 : 00000026

 2829 02:17:57.577492         0000000<a4 >0[0 0  07070.002783] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2830 02:17:57.619501  a 00000001 b<64e>7[1 0 0 07 70.0612084] Control: 10c5387d  Table: 1606c04a  DAC: 00000051

 2831 02:17:57.619616  0000a 00000<000>0[

 2832 02:17:57.619708   

 2833 02:17:57.619792   #  7[7 . 6 9998] Process cat (pid: 2204, stack limit = 0xe462e876)

 2834 02:17:57.619874  76.957664] <50f>c[0 :   07070.0607826] Stack: (0xc453be38 to 0xc453c000)

 2835 02:17:57.619956  00a 0000000a <b06>f[b 8 e 0707 .034266] be20:                                                       00000022 00000000

 2836 02:17:57.620037  0000004 00000001 0<000>0[0 0 0 077.644614] be40: 00000000 373700e1 c453be6c 00000026 c60ba000 00000011 c453be74 c453be68

 2837 02:17:57.620115  00020000 becc2ac4

 2838 02:17:57.620192  <

 2839 02:17:57.663740  0#> [[      77.655219] be60: c0c54b34 c0c55a14 c453be9c c453be78 c0c55034 c0c54b14 c0c54f14 c6351040

 2840 02:17:57.664193  6.966106] 5fe0: 0<000>0[0 0 0 47 .665824] be80: b6dbe000 00000011 c5330780 c453bf60 c453bec4 c453bea0 c07e05cc c0c54f20

 2841 02:17:57.664547  becc27f8 b6f22d<80f> [b 6 e a7977676339] bea0: 00000000 c6351040 b6dbe000 c2815800 c453bf60 c07e0568 c453bf5c c453bec8

 2842 02:17:57.664864  e6

 2843 02:17:57.665163  # [   76.971<403>1[]   C o7d7.686773] bec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c13d27c8 c059b1c4 c453a000

 2844 02:17:57.665460  : bad PC value

 2845 02:17:57.665743  <

 2846 02:17:57.707900  0#> [[      7776697290] bee0: b6dbe000 00020000 00000004 00000011 0001ffef c453bee0 00000001 b6dbd000

 2847 02:17:57.708435  .974834] ---[ e<n0d> [t r a c7e7 707722] bf00: c612ef00 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2848 02:17:57.708788  cbde38cd7c289973 <]0->-[- 

 2849 02:17:57.709100   

 2850 02:17:57.709396   #7 .718153] bf20: 00000000 00000000 c13d27c8 373700e1 c205ef60 c6351040 c6351040 c453a000

 2851 02:17:57.709688  EXEC_NULL: missing< 0'>c[a l l  77.728673] bf40: b6dbe000 00000000 00000000 00000004 c453bf94 c453bf60 c059b1c4 c059ab18

 2852 02:17:57.709980  race:': [FAIL]

 2853 02:17:57.710261  <

 2854 02:17:57.751793  0n>o[t   o k7 73739276] bf60: 00000000 00000000 c453bfac 373700e1 00000011 00000011 b6f05e00 00000004

 2855 02:17:57.752846  6 selftests: lkdt<m0:> [E X E C7_.749708] bf80: c03002e4 c453a000 c453bfa4 c453bf98 c059b254 c059b15c 00000000 c453bfa8

 2856 02:17:57.753651  NULL.sh # exit=<10

 2857 02:17:57.754391  >

 2858 02:17:57.755108  [#   s e7l7f760224] bfa0: c03000c0 c059b248 00000011 00000011 00000001 b6dbe000 00000011 00000000

 2859 02:17:57.755875  tests: lkdtm: AC<C0E>S[S _ U S7E7.770657] bfc0: 00000011 00000011 b6f05e00 00000004 00000001 00000000 00020000 beaafac4

 2860 02:17:57.756601  SPACE.sh

 2861 02:17:57.757305  <0>[   77.781175] bfe0: 00000004 beaaf7f8 b6e6fd8f b6df67e6 800e0030 00000001 00000000 00000000

 2862 02:17:57.795590  <0>[   77.790472] Backtrace: 

 2863 02:17:57.795789  <0>[   77.793197] [<c0c55a08>] (lkdtm_ACCESS_USERSPACE) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 2864 02:17:57.795898  <0>[   77.802163]  r6:00000011 r5:c60ba000 r4:00000026

 2865 02:17:57.796000  <0>[   77.807052] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 2866 02:17:57.796091  <0>[   77.815332] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 2867 02:17:57.796177  <0>[   77.823518]  r9:c453bf60 r8:c5330780 r7:00000011 r6:b6dbe000 r5:c6351040 r4:c0c54f14

 2868 02:17:57.839788  <0>[   77.831535] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 2869 02:17:57.840284  <0>[   77.839634]  r9:c07e0568 r8:c453bf60 r7:c2815800 r6:b6dbe000 r5:c6351040 r4:00000000

 2870 02:17:57.840620  <0>[   77.847648] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 2871 02:17:57.840934  <0>[   77.855052]  r10:00000004 r9:00000000 r8:00000000 r7:b6dbe000 r6:c453a000 r5:c6351040

 2872 02:17:57.841235  <0>[   77.863146]  r4:c6351040

 2873 02:17:57.841530  <0>[   77.865950] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 2874 02:17:57.883458  <0>[   77.873353]  r9:c453a000 r8:c03002e4 r7:00000004 r6:b6f05e00 r5:00000011 r4:00000011

 2875 02:17:57.883553  <0>[   77.881367] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2876 02:17:57.883627  <0>[   77.889202] Exception stack(0xc453bfa8 to 0xc453bff0)

 2877 02:17:57.883696  <0>[   77.894524] bfa0:                   00000011 00000011 00000001 b6dbe000 00000011 00000000

 2878 02:17:57.883762  <0>[   77.902972] bfc0: 00000011 00000011 b6f05e00 00000004 00000001 00000000 00020000 beaafac4

 2879 02:17:57.883828  <0>[   77.911416] bfe0: 00000004 beaaf7f8 b6e6fd8f b6df67e6

 2880 02:17:57.927446  <0>[   77.916738] Code: e1a01004 e3050620 e34c01ad eb1d7264 (e5943000) 

 2881 02:17:57.927540  <4>[   77.923102] ---[ end trace cbde38cd7c289974 ]---

 2882 02:17:57.927613  # Segmentation fault

 2883 02:17:58.036164  # [   77.448807] lkdtm: Performing direct entry ACCESS_USERSPACE

 2884 02:17:58.036597  # [   77.455097] lkdtm: attempting bad read at b6f04000

 2885 02:17:58.036927  # [   77.463072] 8<--- cut here ---

 2886 02:17:58.037234  # [   77.469157] Unhandled fault: page domain fault (0x01b) at 0xb6f04000

 2887 02:17:58.037537  # [   77.478111] pgd = 851fdab6

 2888 02:17:58.037827  # [   77.482986] [b6f04000] *pgd=4939e831

 2889 02:17:58.038116  # [   77.489082] Internal error: : 1b [#10] SMP ARM

 2890 02:17:58.079746  # [   77.496038] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 2891 02:17:58.080186  # [   77.528003] CPU: 2 PID: 2204 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 2892 02:17:58.080522  # [   77.538340] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2893 02:17:58.080834  # [   77.546872] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c

 2894 02:17:58.081131  # [   77.554788] LR is at __irq_work_queue_local+0x40/0x74

 2895 02:17:58.123745  # [   77.562604] pc : [<c0c55b1c>]    lr : [<c049d9c4>]    psr: 600e0013

 2896 02:17:58.124258  # [   77.570951] sp : c453be38  ip : c453bd40  fp : c453be64

 2897 02:17:58.124598  # [   77.578171] r10: 00000011  r9 : c1ad46fc  r8 : c15ebcc8

 2898 02:17:58.124969  # [   77.585478] r7 : c453bf60  r6 : 00000051  r5 : c453a000  r4 : b6f04000

 2899 02:17:58.125325  # [   77.594173] r3 : 373700e1  r2 : 373700e1  r1 : ef7ab5e0  r0 : 00000026

 2900 02:17:58.125737  # [   77.602783] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2901 02:17:58.167693  # [   77.612084] Control: 10c5387d  Table: 1606c04a  DAC: 00000051

 2902 02:17:58.168293  # [   77.619998] Process cat (pid: 2204, stack limit = 0xe462e876)

 2903 02:17:58.168895  # [   77.627826] Stack: (0xc453be38 to 0xc453c000)

 2904 02:17:58.169252  # [   77.634266] be20:                                                       00000022 00000000

 2905 02:17:58.169821  # [   77.644614] be40: 00000000 373700e1 c453be6c 00000026 c60ba000 00000011 c453be74 c453be68

 2906 02:17:58.170352  # [   77.655219] be60: c0c54b34 c0c55a14 c453be9c c453be78 c0c55034 c0c54b14 c0c54f14 c6351040

 2907 02:17:58.211428  # [   77.665824] be80: b6dbe000 00000011 c5330780 c453bf60 c453bec4 c453bea0 c07e05cc c0c54f20

 2908 02:17:58.211527  # [   77.676339] bea0: 00000000 c6351040 b6dbe000 c2815800 c453bf60 c07e0568 c453bf5c c453bec8

 2909 02:17:58.211606  # [   77.686773] bec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c13d27c8 c059b1c4 c453a000

 2910 02:17:58.211679  # [   77.697290] bee0: b6dbe000 00020000 00000004 00000011 0001ffef c453bee0 00000001 b6dbd000

 2911 02:17:58.211745  # [   77.707722] bf00: c612ef00 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2912 02:17:58.211809  # [   77.718153] bf20: 00000000 00000000 c13d27c8 373700e1 c205ef60 c6351040 c6351040 c453a000

 2913 02:17:58.255432  # [   77.728673] bf40: b6dbe000 00000000 00000000 00000004 c453bf94 c453bf60 c059b1c4 c059ab18

 2914 02:17:58.255573  # [   77.739276] bf60: 00000000 00000000 c453bfac 373700e1 00000011 00000011 b6f05e00 00000004

 2915 02:17:58.255680  # [   77.749708] bf80: c03002e4 c453a000 c453bfa4 c453bf98 c059b254 c059b15c 00000000 c453bfa8

 2916 02:17:58.255781  # [   77.760224] bfa0: c03000c0 c059b248 00000011 00000011 00000001 b6dbe000 00000011 00000000

 2917 02:17:58.255890  # [   77.770657] bfc0: 00000011 00000011 b6f05e00 00000004 00000001 00000000 00020000 beaafac4

 2918 02:17:58.299521  # [   77.781175] bfe0: 00000004 beaaf7f8 b6e6fd8f b6df67e6 800e0030 00000001 00000000 00000000

 2919 02:17:58.299614  # [   77.790472] Backtrace: 

 2920 02:17:58.299686  # [   77.793197] [<c0c55a08>] (lkdtm_ACCESS_USERSPACE) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 2921 02:17:58.299753  # [   77.802163]  r6:00000011 r5:c60ba000 r4:00000026

 2922 02:17:58.299818  # [   77.807052] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 2923 02:17:58.299881  # [   77.815332] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 2924 02:17:58.343431  # [   77.823518]  r9:c453bf60 r8:c5330780 r7:00000011 r6:b6dbe000 r5:c6351040 r4:c0c54f14

 2925 02:17:58.343584  # [   77.831535] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 2926 02:17:58.343702  # [   77.839634]  r9:c07e0568 r8:c453bf60 r7:c2815800 r6:b6dbe000 r5:c6351040 r4:00000000

 2927 02:17:58.343812  # [   77.847648] [<c059ab0c>] <6>[   78.370188] lkdtm: Performing direct entry ACCESS_NULL

 2928 02:17:58.343917  (vfs_write) from [<c059b1c4>] (ks<6>[   78.377756] lkdtm: attempting bad read at 00000000

 2929 02:17:58.344021  ys_write+0x74/0xec)

 2930 02:17:58.344143  # [   77.855<1>[   78.385631] 8<--- cut here ---

 2931 02:17:58.387452  052]  r10:00000004 r9:00000000 r8<1>[   78.391930] Unable to handle kernel NULL pointer dereference at virtual address 00000000

 2932 02:17:58.387606  :00000000 r7:b6dbe000 r6:c453a000<1>[   78.403127] pgd = a9012d63

 2933 02:17:58.387691   r5:c6351040

 2934 02:17:58.387787  # [   77.863146]  r<1>[   78.408907] [00000000] *pgd=00000000

 2935 02:17:58.387855  4:c6351040

 2936 02:17:58.387921  # [   77.865950] <[0<[   78.415565] Internal error: Oops: 5 [#11] SMP ARM

 2937 02:17:58.431405  c059b150>] (ksys_write) from [<c0<4>[   78.423126] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 2938 02:17:58.431535  59b254>] (sys_write+0x<148>/[0 x  78.455092] CPU: 3 PID: 2279 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 2939 02:17:58.431614  c)

 2940 02:17:58.431682  # [   77<.48>7[3 3 5 37]8 . 465431] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2941 02:17:58.475417  9:c453a000 r8:c03002e4 r7<:40>0[0  78.474137] PC is at lkdtm_ACCESS_NULL+0x28/0x68

 2942 02:17:58.475575  00004 r6:b6f<045>e[0 0   r758:.0481437] LR is at 0x0

 2943 02:17:58.475687  000011 r4<:40>0[0 0 0 07181.

 2944 02:17:58.475796  4

 2945 02:17:58.475899  8#139] pc : [<c13bd510>]    lr : [<00000000>]    psr: 600e0013

 2946 02:17:58.476004   [   77.881<34>6[7 ]   [7<8c.04594401] sp : c6477e50  ip : 00000027  fp : c6477e64

 2947 02:17:58.476107  b23c>] (sy<s4_>w[r i t e7)8 .f5r01708] r10: 0000000c  r9 : c1ad4710  r8 : c15ebcc8

 2948 02:17:58.476206  m [<c0300<04c>0[> ]   (7r8e.t5_0f014] r7 : c6477f60  r6 : 0000000c  r5 : c5fa9000  r4 : 00000000

 2949 02:17:58.519740  ast_sysca<l4l>[+ 0 x 07/80.x52187537] r3 : d7c90a3e  r2 : d7c90a3e  r1 : ef7c05e4  r0 : 00000026

 2950 02:17:58.520380  

 2951 02:17:58.520941  # [   77.88<942>0[2 ]   E7x8c.526061] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2952 02:17:58.521471  ption stack(<04x>c[4 5 3 b7f8a.8535363] Control: 10c5387d  Table: 15f9c04a  DAC: 00000051

 2953 02:17:58.521984  to 0xc453bff0)<

 2954 02:17:58.522491  0

 2955 02:17:58.523000  >#[  [    7 87.543279] Process cat (pid: 2279, stack limit = 0x4ed1d14e)

 2956 02:17:58.523527  .894524] b<f0a>0[:     7 8 . 5 5 277] Stack: (0xc6477e50 to 0xc6478000)

 2957 02:17:58.563526              0000<000>1[1   0 0708.557633] 7e40:                                     00000027 c5fa9000 c6477e74 c6477e68

 2958 02:17:58.563633  0011 00000001 b6<d0b>e[0 0 0  708.568152] 7e60: c0c54b34 c13bd4f4 c6477e9c c6477e78 c0c55034 c0c54b14 c0c54f14 c6275680

 2959 02:17:58.563711  000011 000000<000>

 2960 02:17:58.563781  [

 2961 02:17:58.563846   #   [7 8 . 78671] 7e80: b6e13000 0000000c c5330780 c6477f60 c6477ec4 c6477ea0 c07e05cc c0c54f20

 2962 02:17:58.563922  77.902972] bfc0:< 00>[0 0 0 07081589018] 7ea0: 00000000 c6275680 b6e13000 c2815800 c6477f60 c07e0568 c6477f5c c6477ec8

 2963 02:17:58.607752  1 00000011 b6f0<50e>0[0   0 07080599448] 7ec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c13d27c8 c059b1c4 c6476000

 2964 02:17:58.608206  0004 00000001< 00>0[0 0 0 07080. 09879] 7ee0: b6e13000 00020000 00000004 0000000c 0001fff4 c6477ee0 00000001 b6e12000

 2965 02:17:58.608594  00020000 beaafa<c04>

 2966 02:17:58.608925  [

 2967 02:17:58.609276   #   [7 8 620225] 7f00: c612fe00 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2968 02:17:58.609580   77.911416] bfe0<:0 >0[0 0 0 0708.630656] 7f20: 00000000 00000000 c13d27c8 d7c90a3e c205ef60 c6275680 c6275680 c6476000

 2969 02:17:58.609882  4 beaaf7f8 b6e6f<d08>f[  b 6 d7f8.641176] 7f40: b6e13000 00000000 00000000 00000004 c6477f94 c6477f60 c059b1c4 c059ab18

 2970 02:17:58.651430  7e6

 2971 02:17:58.651526  # [   77.91<607>3[8 ]   C7o8.651695] 7f60: 00000000 00000000 c6477fac d7c90a3e 0000000c 0000000c b6f5ae00 00000004

 2972 02:17:58.651601  e: e1a01004 e30<500>6[2 0   e7384662212] 7f80: c03002e4 c6476000 c6477fa4 c6477f98 c059b254 c059b15c 00000000 c6477fa8

 2973 02:17:58.651674  c01ad eb1d7264 (<e05>9[4 3 0 0708.672644] 7fa0: c03000c0 c059b248 0000000c 0000000c 00000001 b6e13000 0000000c 00000000

 2974 02:17:58.651747   

 2975 02:17:58.651813  # [   77.9231<002>][  - - -7[8.683163] 7fc0: 0000000c 0000000c b6f5ae00 00000004 00000001 00000000 00020000 beec0ac4

 2976 02:17:58.695493  end trace cbde3<80c>d[7 c 2 87989693680] 7fe0: 00000004 beec07f8 b6ec4d8f b6e4b7e6 800e0030 00000001 00000000 00000000

 2977 02:17:58.695616  74 ]---

 2978 02:17:58.695723  # ACCES<S0_>U[S E R S7P8.704107] Backtrace: 

 2979 02:17:58.695826  CE: missing 'call trace:'<:0 >[[F  78.708907] [<c13bd4e8>] (lkdtm_ACCESS_NULL) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 2980 02:17:58.695924  AIL]

 2981 02:17:58.696019  not ok< 03>7[  s e l7f8t.e719851]  r5:c5fa9000 r4:00000027

 2982 02:17:58.696118  ts: lkdtm: ACCESS_US<E0R>S[P A C 78.725601] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 2983 02:17:58.696214  .sh # exit=1

 2984 02:17:58.739456  # selftests<:0 >l[k  78.736122] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 2985 02:17:58.739581  dtm: ACCESS_NUL<L0.>s[h 

 2986 02:17:58.739684   

 2987 02:17:58.739785   78.746722]  r9:c6477f60 r8:c5330780 r7:0000000c r6:b6e13000 r5:c6275680 r4:c0c54f14

 2988 02:17:58.739884  <0>[   78.756553] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 2989 02:17:58.739983  <0>[   78.764652]  r9:c07e0568 r8:c6477f60 r7:c2815800 r6:b6e13000 r5:c6275680 r4:00000000

 2990 02:17:58.740080  <0>[   78.772666] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 2991 02:17:58.783455  <0>[   78.780070]  r10:00000004 r9:00000000 r8:00000000 r7:b6e13000 r6:c6476000 r5:c6275680

 2992 02:17:58.783577  <0>[   78.788163]  r4:c6275680

 2993 02:17:58.783683  <0>[   78.790968] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 2994 02:17:58.783792  <0>[   78.798372]  r9:c6476000 r8:c03002e4 r7:00000004 r6:b6f5ae00 r5:0000000c r4:0000000c

 2995 02:17:58.783896  <0>[   78.806388] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2996 02:17:58.783996  <0>[   78.814223] Exception stack(0xc6477fa8 to 0xc6477ff0)

 2997 02:17:58.827404  <0>[   78.819542] 7fa0:                   0000000c 0000000c 00000001 b6e13000 0000000c 00000000

 2998 02:17:58.827542  <0>[   78.827988] 7fc0: 0000000c 0000000c b6f5ae00 00000004 00000001 00000000 00020000 beec0ac4

 2999 02:17:58.827650  <0>[   78.836431] 7fe0: 00000004 beec07f8 b6ec4d8f b6e4b7e6

 3000 02:17:58.827753  <0>[   78.841753] Code: e3050620 e34c01ad e1a01004 ebffd3e7 (e5945000) 

 3001 02:17:58.827852  <4>[   78.848177] ---[ end trace cbde38cd7c289975 ]---

 3002 02:17:58.827949  # Segmentation fault

 3003 02:17:58.998064  # [   78.370188] lkdtm: Performing direct entry ACCESS_NULL

 3004 02:17:58.998204  # [   78.377756] lkdtm: attempting bad read at 00000000

 3005 02:17:58.998286  # [   78.385631] 8<--- cut here ---

 3006 02:17:58.998358  # [   78.391930] Unable to handle kernel NULL pointer dereference at virtual address 00000000

 3007 02:17:58.998440  # [   78.403127] pgd = a9012d63

 3008 02:17:58.998510  # [   78.408907] [00000000] *pgd=00000000

 3009 02:17:58.998577  # [   78.415565] Internal error: Oops: 5 [#11] SMP ARM

 3010 02:17:59.041146  # [   78.423126] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 3011 02:17:59.041290  # [   78.455092] CPU: 3 PID: 2279 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 3012 02:17:59.041367  # [   78.465431] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3013 02:17:59.041446  # [   78.474137] PC is at lkdtm_ACCESS_NULL+0x28/0x68

 3014 02:17:59.041521  # [   78.481437] LR is at 0x0

 3015 02:17:59.041592  # [   78.486139] pc : [<c13bd510>]    lr : [<00000000>]    psr: 600e0013

 3016 02:17:59.084181  # [   78.494401] sp : c6477e50  ip : 00000027  fp : c6477e64

 3017 02:17:59.084320  # [   78.501708] r10: 0000000c  r9 : c1ad4710  r8 : c15ebcc8

 3018 02:17:59.084395  # [   78.509014] r7 : c6477f60  r6 : 0000000c  r5 : c5fa9000  r4 : 00000000

 3019 02:17:59.084470  # [   78.517537] r3 : d7c90a3e  r2 : d7c90a3e  r1 : ef7c05e4  r0 : 00000026

 3020 02:17:59.084549  # [   78.526061] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3021 02:17:59.084620  # [   78.535363] Control: 10c5387d  Table: 15f9c04a  DAC: 00000051

 3022 02:17:59.084691  # [   78.543279] Process cat (pid: 2279, stack limit = 0x4ed1d14e)

 3023 02:17:59.127526  # [   78.551277] Stack: (0xc6477e50 to 0xc6478000)

 3024 02:17:59.127656  # [   78.557633] 7e40:                                     00000027 c5fa9000 c6477e74 c6477e68

 3025 02:17:59.127730  # [   78.568152] 7e60: c0c54b34 c13bd4f4 c6477e9c c6477e78 c0c55034 c0c54b14 c0c54f14 c6275680

 3026 02:17:59.127803  # [   78.578671] 7e80: b6e13000 0000000c c5330780 c6477f60 c6477ec4 c6477ea0 c07e05cc c0c54f20

 3027 02:17:59.127871  # [   78.589018] 7ea0: 00000000 c6275680 b6e13000 c2815800 c6477f60 c07e0568 c6477f5c c6477ec8

 3028 02:17:59.171432  # [   78.599448] 7ec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c13d27c8 c059b1c4 c6476000

 3029 02:17:59.171559  # [   78.609879] 7ee0: b6e13000 00020000 00000004 0000000c 0001fff4 c6477ee0 00000001 b6e12000

 3030 02:17:59.171648  # [   78.620225] 7f00: c612fe00 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3031 02:17:59.171725  # [   78.630656] 7f20: 00000000 00000000 c13d27c8 d7c90a3e c205ef60 c6275680 c6275680 c6476000

 3032 02:17:59.171800  # [   78.641176] 7f40: b6e13000 00000000 00000000 00000004 c6477f94 c6477f60 c059b1c4 c059ab18

 3033 02:17:59.215416  # [   78.651695] 7f60: 00000000 00000000 c6477fac d7c90a3e 0000000c 0000000c b6f5ae00 00000004

 3034 02:17:59.215511  # [   78.662212] 7f80: c03002e4 c6476000 c6477fa4 c6477f98 c059b254 c059b15c 00000000 c6477fa8

 3035 02:17:59.215588  # [   78.672644] 7fa0: c03000c0 c059b248 0000000c 0000000c 00000001 b6e13000 0000000c 00000000

 3036 02:17:59.215661  # [   78.683163] 7fc0: 0000000c 0000000c b6f5ae00 00000004 00000001 00000000 00020000 beec0ac4

 3037 02:17:59.215728  # [   78.693680] 7fe0: 00000004 beec07f8 b6ec4d8f b6e4b7e6 800e0030 00000001 00000000 00000000

 3038 02:17:59.215797  # [   78.704107] Backtrace: 

 3039 02:17:59.259438  # [   78.708907] [<c13bd4e8>] (lkdtm_ACCESS_NULL) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 3040 02:17:59.259541  # [   78.719851]  r5:c5fa9000 r4:00000027

 3041 02:17:59.259617  # [   78.725601] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 3042 02:17:59.259691  # [   78.736122] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 3043 02:17:59.259760  # [   78.746722]  r9:c6477f60 r8:c5330780 r7:0000000c r6:b6e13000 r5:c6275680 r4:c0c54f14

 3044 02:17:59.259825  # [   78.756553] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 3045 02:17:59.303467  # [   78.764652]  r9:c07e0568 r8:c6477f60 r7:c2815800 r6:b6e13000 r5:c6275680 r4:00000000

 3046 02:17:59.303570  # [  <6>[   79.314028] lkdtm: Performing direct entry WRITE_RO

 3047 02:17:59.303650   78.772666] [<c059ab0c>] (vfs_wri<6>[   79.321520] lkdtm: attempting bad rodata write at c15ebf60

 3048 02:17:59.303726  te) from [<c059b1c4>] (ksys_write<1>[   79.330149] 8<--- cut here ---

 3049 02:17:59.303796  <1>[   79.336277] Unable to handle kernel paging request at virtual address c15ebf60

 3050 02:17:59.303866  <1>[   79.343768] pgd = 189a7173

 3051 02:17:59.303930  <1>[   79.346741] [c15ebf60] *pgd=1141941e(bad)

 3052 02:17:59.347424  <0>[   79.351034] Internal error: Oops: 80d [#12] SMP ARM

 3053 02:17:59.347516  <4>[   79.356179] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 3054 02:17:59.347595  <4>[   79.385475] CPU: 0 PID: 2353 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 3055 02:17:59.395494  <4>[   79.393484] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3056 02:17:59.395599  <4>[   79.400287] PC is at lkdtm_WRITE_RO+0x44/0x50

 3057 02:17:59.395681  <4>[   79.404920] LR is at __irq_work_queue_local+0x40/0x74

 3058 02:17:59.395751  <4>[   79.410236] pc : [<c13bd32c>]    lr : [<c049d9c4>]    psr: 600e0013

 3059 02:17:59.395818  <4>[   79.416769] sp : c41c7e50  ip : c41c7d58  fp : c41c7e64

 3060 02:17:59.395883  <4>[   79.422259] r10: 00000009  r9 : c1ad471c  r8 : c15ebcc8

 3061 02:17:59.395948  <4>[   79.427749] r7 : c41c7f60  r6 : 00000009  r5 : c4017000  r4 : c15ebf60

 3062 02:17:59.396012  <4>[   79.434541] r3 : 0198b861  r2 : aa55aa55  r1 : ef7815e0  r0 : c1ad5520

 3063 02:17:59.443443  <4>[   79.441335] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3064 02:17:59.443543  <4>[   79.448737] Control: 10c5387d  Table: 1658804a  DAC: 00000051

 3065 02:17:59.443627  <0>[   79.454748] Process cat (pid: 2353, stack limit = 0xea9195be)

 3066 02:17:59.443710  <0>[   79.460761] Stack: (0xc41c7e50 to 0xc41c8000)

 3067 02:17:59.443791  <0>[   79.465388] 7e40:                                     00000028 c4017000 c41c7e74 c41c7e68

 3068 02:17:59.443871  <0>[   79.473835] 7e60: c0c54b34 c13bd2f4 c41c7e9c c41c7e78 c0c55034 c0c54b14 c0c54f14 c612f7c0

 3069 02:17:59.487421  <0>[   79.482280] 7e80: b6e7c000 00000009 c5330780 c41c7f60 c41c7ec4 c41c7ea0 c07e05cc c0c54f20

 3070 02:17:59.487536  <0>[   79.490725] 7ea0: 00000000 c612f7c0 b6e7c000 c2815800 c41c7f60 c07e0568 c41c7f5c c41c7ec8

 3071 02:17:59.487616  <0>[   79.499172] 7ec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c13d27c8 c059b1c4 c41c6000

 3072 02:17:59.487701  <0>[   79.507617] 7ee0: b6e7c000 00020000 00000004 00000009 0001fff7 c41c7ee0 00000001 b6e7b000

 3073 02:17:59.487774  <0>[   79.516064] 7f00: c29cbe00 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3074 02:17:59.535467  <0>[   79.524510] 7f20: 00000000 00000000 c13d27c8 29b51827 c205ef60 c612f7c0 c612f7c0 c41c6000

 3075 02:17:59.535574  <0>[   79.532956] 7f40: b6e7c000 00000000 00000000 00000004 c41c7f94 c41c7f60 c059b1c4 c059ab18

 3076 02:17:59.535651  <0>[   79.541403] 7f60: 00000000 00000000 c41c7fac 29b51827 00000009 00000009 b6fc3e00 00000004

 3077 02:17:59.535722  <0>[   79.549849] 7f80: c03002e4 c41c6000 c41c7fa4 c41c7f98 c059b254 c059b15c 00000000 c41c7fa8

 3078 02:17:59.535791  <0>[   79.558294] 7fa0: c03000c0 c059b248 00000009 00000009 00000001 b6e7c000 00000009 00000000

 3079 02:17:59.579578  <0>[   79.566741] 7fc0: 00000009 00000009 b6fc3e00 00000004 00000001 00000000 00020000 becf0ac4

 3080 02:17:59.579686  <0>[   79.575185] 7fe0: 00000004 becf07f8 b6f2dd8f b6eb47e6 800e0030 00000001 00000000 00000000

 3081 02:17:59.579767  <0>[   79.583625] Backtrace: 

 3082 02:17:59.579844  <0>[   79.586352] [<c13bd2e8>] (lkdtm_WRITE_RO) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 3083 02:17:59.579916  <0>[   79.594622]  r5:c4017000 r4:00000028

 3084 02:17:59.579986  <0>[   79.598472] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 3085 02:17:59.623515  <0>[   79.606752] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 3086 02:17:59.623664  <0>[   79.614940]  r9:c41c7f60 r8:c5330780 r7:00000009 r6:b6e7c000 r5:c612f7c0 r4:c0c54f14

 3087 02:17:59.623740  <0>[   79.622959] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 3088 02:17:59.623810  <0>[   79.631060]  r9:c07e0568 r8:c41c7f60 r7:c2815800 r6:b6e7c000 r5:c612f7c0 r4:00000000

 3089 02:17:59.623879  <0>[   79.639072] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 3090 02:17:59.623944  <0>[   79.646477]  r10:00000004 r9:00000000 r8:00000000 r7:b6e7c000 r6:c41c6000 r5:c612f7c0

 3091 02:17:59.624008  <0>[   79.654571]  r4:c612f7c0

 3092 02:17:59.667425  <0>[   79.657375] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 3093 02:17:59.667554  <0>[   79.664779]  r9:c41c6000 r8:c03002e4 r7:00000004 r6:b6fc3e00 r5:00000009 r4:00000009

 3094 02:17:59.667638  <0>[   79.672794] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3095 02:17:59.667710  <0>[   79.680629] Exception stack(0xc41c7fa8 to 0xc41c7ff0)

 3096 02:17:59.667777  <0>[   79.685949] 7fa0:                   00000009 00000009 00000001 b6e7c000 00000009 00000000

 3097 02:17:59.711439  <0>[   79.694395] 7fc0: 00000009 00000009 b6fc3e00 00000004 00000001 00000000 00020000 becf0ac4

 3098 02:17:59.711554  <0>[   79.702837] 7fe0: 00000004 becf07f8 b6f2dd8f b6eb47e6

 3099 02:17:59.711634  <0>[   79.708159] Code: e34a3bcd e3050520 e34c01ad e0233002 (e5843000) 

 3100 02:17:59.711708  <4>[   79.714524] ---[ end trace cbde38cd7c289976 ]---

 3101 02:17:59.711778  +0x74/0xec)

 3102 02:17:59.711858  # [   78.780070]  r10:00000004 r9:00000000 r8:00000000 r7:b6e13000 r6:c6476000 r5:c6275680

 3103 02:17:59.711928  # [   78.788163]  r4:c6275680

 3104 02:17:59.711993  # [   78.790968] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 3105 02:17:59.755405  # [   78.798372]  r9:c6476000 r8:c03002e4 r7:00000004 r6:b6f5ae00 r5:0000000c r4:0000000c

 3106 02:17:59.755504  # [   78.806388] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3107 02:17:59.755581  # [   78.814223] Exception stack(0xc6477fa8 to 0xc6477ff0)

 3108 02:17:59.755651  # [   78.819542] 7fa0:                   0000000c 0000000c 00000001 b6e13000 0000000c 00000000

 3109 02:17:59.755719  # [   78.827988] 7fc0: 0000000c 0000000c b6f5ae00 00000004 00000001 00000000 00020000 beec0ac4

 3110 02:17:59.755792  # [   78.836431] 7fe0: 00000004 beec07f8 b6ec4d8f b6e4b7e6

 3111 02:17:59.755857  # [   78.841753] Code: e3050620 e34c01ad e1a01004 ebffd3e7 (e5945000) 

 3112 02:17:59.799435  # [   78.848177] ---[ end trace cbde38cd7c289975 ]---

 3113 02:17:59.799543  # ACCESS_NULL: missing 'call trace:': [FAIL]

 3114 02:17:59.799620  not ok 38 selftests: lkdtm: ACCESS_NULL.sh # exit=1

 3115 02:17:59.799691  # selftests: lkdtm: WRITE_RO.sh

 3116 02:17:59.799765  # Segmentation fault

 3117 02:17:59.841764  # [   79.314028] lkdtm: Performing direct entry WRITE_RO

 3118 02:17:59.841863  # [   79.321520] lkdtm: attempting bad rodata write at c15ebf60

 3119 02:17:59.841939  # [   79.330149] 8<--- cut here ---

 3120 02:17:59.842009  # [   79.336277] Unable to handle kernel paging request at virtual address c15ebf60

 3121 02:17:59.842076  # [   79.343768] pgd = 189a7173

 3122 02:17:59.842142  # [   79.346741] [c15ebf60] *pgd=1141941e(bad)

 3123 02:17:59.842207  # [   79.351034] Internal error: Oops: 80d [#12] SMP ARM

 3124 02:17:59.885242  # [   79.356179] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 3125 02:17:59.885687  # [   79.385475] CPU: 0 PID: 2353 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 3126 02:17:59.886028  # [   79.393484] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3127 02:17:59.886346  # [   79.400287] PC is at lkdtm_WRITE_RO+0x44/0x50

 3128 02:17:59.928342  # [   79.404920] LR is at __irq_work_queue_local+0x40/0x74

 3129 02:17:59.928843  # [   79.410236] pc : [<c13bd32c>]    lr : [<c049d9c4>]    psr: 600e0013

 3130 02:17:59.929190  # [   79.416769] sp : c41c7e50  ip : c41c7d58  fp : c41c7e64

 3131 02:17:59.929511  # [   79.422259] r10: 00000009  r9 : c1ad471c  r8 : c15ebcc8

 3132 02:17:59.929818  # [   79.427749] r7 : c41c7f60  r6 : 00000009  r5 : c4017000  r4 : c15ebf60

 3133 02:17:59.930119  # [   79.434541] r3 : 0198b861  r2 : aa55aa55  r1 : ef7815e0  r0 : c1ad5520

 3134 02:17:59.930418  # [   79.441335] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3135 02:17:59.971566  # [   79.448737] Control: 10c5387d  Table: 1658804a  DAC: 00000051

 3136 02:17:59.971661  # [   79.454748] Process cat (pid: 2353, stack limit = 0xea9195be)

 3137 02:17:59.971736  # [   79.460761] Stack: (0xc41c7e50 to 0xc41c8000)

 3138 02:17:59.971804  # [   79.465388] 7e40:                                     00000028 c4017000 c41c7e74 c41c7e68

 3139 02:17:59.971871  # [   79.473835] 7e60: c0c54b34 c13bd2f4 c41c7e9c c41c7e78 c0c55034 c0c54b14 c0c54f14 c612f7c0

 3140 02:17:59.971937  # [   79.482280] 7e80: b6e7c000 00000009 c5330780 c41c7f60 c41c7ec4 c41c7ea0 c07e05cc c0c54f20

 3141 02:18:00.015598  # [   79.490725] 7ea0: 00000000 c612f7c0 b6e7c000 c2815800 c41c7f60 c07e0568 c41c7f5c c41c7ec8

 3142 02:18:00.015749  # [   79.499172] 7ec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c13d27c8 c059b1c4 c41c6000

 3143 02:18:00.015867  # [   79.507617] 7ee0: b6e7c000 00020000 00000004 00000009 0001fff7 c41c7ee0 00000001 b6e7b000

 3144 02:18:00.015977  # [   79.516064] 7f00: c29cbe00 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3145 02:18:00.016082  # [   79.524510] 7f20: 00000000 00000000 c13d27c8 29b51827 c205ef60 c612f7c0 c612f7c0 c41c6000

 3146 02:18:00.059815  # [   79.532956] 7f40: b6e7c000 00000000 00000000 00000004 c41c7f94 c41c7f60 c059b1c4 c059ab18

 3147 02:18:00.060298  # [   79.541403] 7f60: 00000000 00000000 c41c7fac 29b51827 00000009 00000009 b6fc3e00 00000004

 3148 02:18:00.060642  # [   79.549849] 7f80: c03002e4 c41c6000 c41c7fa4 c41c7f98 c059b254 c059b15c 00000000 c41c7fa8

 3149 02:18:00.060961  # [   79.558294] 7fa0: c03000c0 c059b248 00000009 00000009 00000001 b6e7c000 00000009 00000000

 3150 02:18:00.061264  # [   79.566741] 7fc0: 00000009 00000009 b6fc3e00 00000004 00000001 00000000 00020000 becf0ac4

 3151 02:18:00.061562  # [   79.575185] 7fe0: 00000004 becf07f8 b6f2dd8f b6eb47e6 800e0030 00000001 00000000 00000000

 3152 02:18:00.103630  # [   79.583625] Backtrace: 

 3153 02:18:00.103798  # [   79.586352] [<c13bd2e8>] (lkdtm_WRITE_RO) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 3154 02:18:00.103873  # [   79.594622]  r5:c4017000 r4:00000028

 3155 02:18:00.103942  # [   79.598472] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 3156 02:18:00.104009  # [   79.606752] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 3157 02:18:00.104076  # [   79.614940]  r9:c41c7f60 r8:c5330780 r7:00000009 r6:b6e7c000 r5:c612f7c0 r4:c0c54f14

 3158 02:18:00.147842  # [   79.622959] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 3159 02:18:00.148343  # [   79.631060]  r9:c07e0568 r8:c41c7f60 r7:c2815800 r6:b6e7c000 r5:c612f7c0 r4:00000000

 3160 02:18:00.148690  # [   79.639072] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 3161 02:18:00.149010  # [   79.64<6>[   80.174291] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 3162 02:18:00.149317  6477]  r10:00000004 r9:00000000 r<6>[   80.181143] lkdtm: attempting bad ro_after_init write at c1b87c60

 3163 02:18:00.149629  8:00000000 r7:b6e7c000 r6:c41c600<1>[   80.190242] 8<--- cut here ---

 3164 02:18:00.149929  0 r5:c612f7c0

 3165 02:18:00.192017  <#1 >[[      8709.196342] Unable to handle kernel paging request at virtual address c1b87c60

 3166 02:18:00.192594  654571]  r4:c612<f71c>0[

 3167 02:18:00.192978   

 3168 02:18:00.193321   #  8[.205823] pgd = 85c1b1f2

 3169 02:18:00.193658     79.657375] [<c059b150>] (ksys_<1>[   80.210879] [c1b87c60] *pgd=11a1941e(bad)

 3170 02:18:00.193991  write) from [<c059b254>] (sys_<w0>[   80.218029] Internal error: Oops: 80d [#13] SMP ARM

 3171 02:18:00.194315  ite+0x18/0x1c)

 3172 02:18:00.235727  # [   79.664779] <4>[   80.225857] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 3173 02:18:00.236175   r9:c41c6000 r8:c03002e4 r7:0000<4>[   80.257844] CPU: 1 PID: 2427 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 3174 02:18:00.236525  004 r6:b6fc3e00 r5:0<040>0[0 0 0 80.268623] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3175 02:18:00.236857   r4:00000009

 3176 02:18:00.279720  # [   79.672794] [<<4>[   80.277690] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70

 3177 02:18:00.280150  c059b23c>] (sys_write) from [<c03<4>[   80.286141] LR is at __irq_work_queue_local+0x40/0x74

 3178 02:18:00.280488  000c0>] (ret_fast_sysc<a4l>l[+ 0  80.294303] pc : [<c13bd39c>]    lr : [<c049d9c4>]    psr: 600e0013

 3179 02:18:00.280817  0/0x28)

 3180 02:18:00.281127  # [   <749>.[6 8 0 68209303178] sp : c6777e50  ip : c6777d58  fp : c6777e64

 3181 02:18:00.281427  ] Exception sta<c4k>([0 x c 4810c310667] r10: 00000014  r9 : c1ad4728  r8 : c15ebcc8

 3182 02:18:00.281727  7fa8 to 0xc41c7ff<04)>

 3183 02:18:00.282021  [

 3184 02:18:00.282302    #  8[0.318158] r7 : c6777f60  r6 : 00000014  r5 : c65e7000  r4 : c1b87c60

 3185 02:18:00.323533    79.685949] 7fa0: < 4 > [       0.327037] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7965e0  r0 : c1ad5520

 3186 02:18:00.323646             000<040>0[0 9   08000.336005] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3187 02:18:00.323735  0009 00000001 b6e7c<040>0[  0 0 00.345408] Control: 10c5387d  Table: 141c404a  DAC: 00000051

 3188 02:18:00.323818  00009 00000000

 3189 02:18:00.323898  # [   7<90.>6[9 4 80.353593] Process cat (pid: 2427, stack limit = 0x03ec9fa8)

 3190 02:18:00.323975  395] 7fc0: 000000<009> [ 0 0 0800.361948] Stack: (0xc6777e50 to 0xc6778000)

 3191 02:18:00.367807  009 b6fc3e00 00000004 0000000<10 [   80.368665] 7e40:                                     00000029 c65e7000 c6777e74 c6777e68

 3192 02:18:00.367997  00000000 00020000 becf0ac4

 3193 02:18:00.368095  # [< >[   80.379715] 7e60: c0c54b34 c13bd344 c6777e9c c6777e78 c0c55034 c0c54b14 c0c54f14 c6351cc0

 3194 02:18:00.368184    79.702837] 7fe0: 00000004 be<c0>[   80.390849] 7e80: b6e3c000 00000014 c5330780 c6777f60 c6777ec4 c6777ea0 c07e05cc c0c54f20

 3195 02:18:00.368270  07f8 b6f2dd8f b6eb47e6

 3196 02:18:00.368356  # [< 0 >    80.401985] 7ea0: 00000000 c6351cc0 b6e3c000 c2815800 c6777f60 c07e0568 c6777f5c c6777ec8

 3197 02:18:00.411860  79.708159] Code: e34a3bcd e3<005>[   80.412950] 7ec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c13d27c8 c059b1c4 c6776000

 3198 02:18:00.412251  520 e34c01ad e0233002 (e584<300>0   80.424001] 7ee0: b6e3c000 00020000 00000004 00000014 0001ffec c6777ee0 00000001 b6e3b000

 3199 02:18:00.412503  0) 

 3200 02:18:00.412738  # [   79.714524] ---[ e<n0d>[   80.434963] 7f00: c4031b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3201 02:18:00.412945  trace cbde38cd7c289976 ]---

 3202 02:18:00.413146  <#0 [   80.446012] 7f20: 00000000 00000000 c13d27c8 8698901f c205ef60 c6351cc0 c6351cc0 c6776000

 3203 02:18:00.455827  WRITE_RO: missing 'call trac<e0:>[   80.457059] 7f40: b6e3c000 00000000 00000000 00000004 c6777f94 c6777f60 c059b1c4 c059ab18

 3204 02:18:00.456264  : [FAIL]

 3205 02:18:00.456603  not ok 39 selftest<s0:>[   80.468108] 7f60: 00000000 00000000 c6777fac 8698901f 00000014 00000014 b6f83e00 00000004

 3206 02:18:00.456929  lkdtm: WRITE_RO.sh # exit=1

 3207 02:18:00.457230  <

 3208 02:18:00.457526  0#>[   80.479157] 7f80: c03002e4 c6776000 c6777fa4 c6777f98 c059b254 c059b15c 00000000 c6777fa8

 3209 02:18:00.499810  selftests: lkdtm: WRITE_RO_AFT<E0>[   80.490207] 7fa0: c03000c0 c059b248 00000014 00000014 00000001 b6e3c000 00000014 00000000

 3210 02:18:00.500311  _INIT.sh

 3211 02:18:00.500647  <0>[   80.501340] 7fc0: 00000014 00000014 b6f83e00 00000004 00000001 00000000 00020000 bebf7ac4

 3212 02:18:00.500970  <0>[   80.510653] 7fe0: 00000004 bebf77f8 b6eedd8f b6e747e6 800e0030 00000001 00000000 00000000

 3213 02:18:00.501277  <0>[   80.519107] Backtrace: 

 3214 02:18:00.501575  <0>[   80.521873] [<c13bd338>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 3215 02:18:00.501872  <0>[   80.531123]  r5:c65e7000 r4:00000029

 3216 02:18:00.502165  <0>[   80.534997] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 3217 02:18:00.543693  <0>[   80.543307] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 3218 02:18:00.544191  <0>[   80.551520]  r9:c6777f60 r8:c5330780 r7:00000014 r6:b6e3c000 r5:c6351cc0 r4:c0c54f14

 3219 02:18:00.544540  <0>[   80.559568] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 3220 02:18:00.544860  <0>[   80.567692]  r9:c07e0568 r8:c6777f60 r7:c2815800 r6:b6e3c000 r5:c6351cc0 r4:00000000

 3221 02:18:00.545167  <0>[   80.575732] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 3222 02:18:00.587852  <0>[   80.583160]  r10:00000004 r9:00000000 r8:00000000 r7:b6e3c000 r6:c6776000 r5:c6351cc0

 3223 02:18:00.588414  <0>[   80.591271]  r4:c6351cc0

 3224 02:18:00.588790  <0>[   80.594100] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 3225 02:18:00.589143  <0>[   80.601527]  r9:c6776000 r8:c03002e4 r7:00000004 r6:b6f83e00 r5:00000014 r4:00000014

 3226 02:18:00.589481  <0>[   80.609567] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3227 02:18:00.589809  <0>[   80.617419] Exception stack(0xc6777fa8 to 0xc6777ff0)

 3228 02:18:00.590133  <0>[   80.622761] 7fa0:                   00000014 00000014 00000001 b6e3c000 00000014 00000000

 3229 02:18:00.631560  <0>[   80.631230] 7fc0: 00000014 00000014 b6f83e00 00000004 00000001 00000000 00020000 bebf7ac4

 3230 02:18:00.631709  <0>[   80.639693] 7fe0: 00000004 bebf77f8 b6eedd8f b6e747e6

 3231 02:18:00.631801  <0>[   80.645038] Code: e34a3bcd e3050520 e34c01ad e0233002 (e5843000) 

 3232 02:18:00.631884  <4>[   80.651426] ---[ end trace cbde38cd7c289977 ]---

 3233 02:18:00.631963  # Segmentation fault

 3234 02:18:00.751680  # [   80.174291] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 3235 02:18:00.751868  # [   80.181143] lkdtm: attempting bad ro_after_init write at c1b87c60

 3236 02:18:00.751962  # [   80.190242] 8<--- cut here ---

 3237 02:18:00.752047  # [   80.196342] Unable to handle kernel paging request at virtual address c1b87c60

 3238 02:18:00.752130  # [   80.205823] pgd = 85c1b1f2

 3239 02:18:00.752211  # [   80.210879] [c1b87c60] *pgd=11a1941e(bad)

 3240 02:18:00.752291  # [   80.218029] Internal error: Oops: 80d [#13] SMP ARM

 3241 02:18:00.795752  # [   80.225857] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 3242 02:18:00.796135  # [   80.257844] CPU: 1 PID: 2427 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 3243 02:18:00.796374  # [   80.268623] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3244 02:18:00.796590  # [   80.277690] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70

 3245 02:18:00.843744  # [   80.286141] LR is at __irq_work_queue_local+0x40/0x74

 3246 02:18:00.844241  # [   80.294303] pc : [<c13bd39c>]    lr : [<c049d9c4>]    psr: 600e0013

 3247 02:18:00.844580  # [   80.303178] sp : c6777e50  ip : c6777d58  fp : c6777e64

 3248 02:18:00.844893  # [   80.310667] r10: 00000014  r9 : c1ad4728  r8 : c15ebcc8

 3249 02:18:00.845197  # [   80.318158] r7 : c6777f60  r6 : 00000014  r5 : c65e7000  r4 : c1b87c60

 3250 02:18:00.845495  # [   80.327037] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7965e0  r0 : c1ad5520

 3251 02:18:00.845787  # [   80.336005] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3252 02:18:00.887660  # [   80.345408] Control: 10c5387d  Table: 141c404a  DAC: 00000051

 3253 02:18:00.887966  # [   80.353593] Process cat (pid: 2427, stack limit = 0x03ec9fa8)

 3254 02:18:00.888208  # [   80.361948] Stack: (0xc6777e50 to 0xc6778000)

 3255 02:18:00.888432  # [   80.368665] 7e40:                                     00000029 c65e7000 c6777e74 c6777e68

 3256 02:18:00.888649  # [   80.379715] 7e60: c0c54b34 c13bd344 c6777e9c c6777e78 c0c55034 c0c54b14 c0c54f14 c6351cc0

 3257 02:18:00.888863  # [   80.390849] 7e80: b6e3c000 00000014 c5330780 c6777f60 c6777ec4 c6777ea0 c07e05cc c0c54f20

 3258 02:18:00.931568  # [   80.401985] 7ea0: 00000000 c6351cc0 b6e3c000 c2815800 c6777f60 c07e0568 c6777f5c c6777ec8

 3259 02:18:00.931716  # [   80.412950] 7ec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c13d27c8 c059b1c4 c6776000

 3260 02:18:00.931790  # [   80.424001] 7ee0: b6e3c000 00020000 00000004 00000014 0001ffec c6777ee0 00000001 b6e3b000

 3261 02:18:00.931858  # [   80.434963] 7f00: c4031b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3262 02:18:00.931924  # [   80.446012] 7f20: 00000000 00000000 c13d27c8 8698901f c205ef60 c6351cc0 c6351cc0 c6776000

 3263 02:18:00.975541  # [   80.457059] 7f40: b6e3c000 00000000 00000000 00000004 c6777f94 c6777f60 c059b1c4 c059ab18

 3264 02:18:00.975689  # [   80.468108] 7f60: 00000000 00000000 c6777fac 8698901f 00000014 00000014 b6f83e00 00000004

 3265 02:18:00.975763  # [   80.479157] 7f80: c03002e4 c6776000 c6777fa4 c6777f98 c059b254 c059b15c 00000000 c6777fa8

 3266 02:18:00.975830  # [   80.490207] 7fa0: c03000c0 c059b248 00000014 00000014 00000001 b6e3c000 00000014 00000000

 3267 02:18:00.975895  # [   80.501340] 7fc0: 00000014 00000014 b6f83e00 00000004 00000001 00000000 00020000 bebf7ac4

 3268 02:18:00.975957  # [   80.510653] 7fe0: 00000004 bebf77f8 b6eedd8f b6e747e6 800e0030 00000001 00000000 00000000

 3269 02:18:01.023554  # [   80.519107] Backtrace: 

 3270 02:18:01.023713  # [   80.521873] [<c13bd338>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 3271 02:18:01.023789  # [   80.531123]  r5:c65e7000 r4:00000029

 3272 02:18:01.023857  # [   80.534997] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 3273 02:18:01.023923  # [   80.543307] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 3274 02:18:01.023988  # [   80.551520]  r9:c6777f60 r8:c5330780 r7:00000014 r6:b6e3c000 r5:c6351cc0 r4:c0c54f14

 3275 02:18:01.067536  # [   80.559568] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 3276 02:18:01.067668  # [   80.567692]  r9:c07e0568 r8:c6777f60 r7:c2815800 r6:b6e3c000 r5:c635<6>[   81.074290] lkdtm: Performing direct entry WRITE_KERN

 3277 02:18:01.067744  1cc0 r4:00000000

 3278 02:18:01.067814  # [   80.575732<6>[   81.080288] lkdtm: attempting bad 7764332 byte write at c13bd210

 3279 02:18:01.067880  ] [<c059ab0c>] (vfs_write) from [<1>[   81.089431] 8<--- cut here ---

 3280 02:18:01.067945  <c059b1c4>] (ksy<s1_>w[r i t e8+1.095550] Unable to handle kernel paging request at virtual address c13bd210

 3281 02:18:01.068010  x74/0xe<c1)>

 3282 02:18:01.068072  [

 3283 02:18:01.111538    #  8[1 . 1 0850116] pgd = b03cfe98

 3284 02:18:01.111670  583160]  r10:00000004 r9:<010>0[0  81.109735] [c13bd210] *pgd=1121940e(bad)

 3285 02:18:01.111777  0000 r8:00000000 r<70:>b[6 e 3 c81.116441] Internal error: Oops: 80d [#14] SMP ARM

 3286 02:18:01.111846  00 r6:c6776000 r5:c6351cc0

 3287 02:18:01.155544  # [  <4>[   81.123743] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 3288 02:18:01.155683   80.591271]  r4:c635<14c>c[0 

 3289 02:18:01.155768   

 3290 02:18:01.155861   81.155708] CPU: 3 PID: 2501 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 3291 02:18:01.155953   [   80.5<944>1[0 0 ]  8[1<.c1065961] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3292 02:18:01.156032  9b150>] (ksys_write) from< 4[><[c  81.174492] PC is at memcpy+0x50/0x330

 3293 02:18:01.156124  059b254>] (sys<_4w>r[i  t e8+10.x80925] LR is at 0xe92dd830

 3294 02:18:01.156214  18/0x1c)

 3295 02:18:01.199497  # [ < 4 >8[0 . 6 08115.186234] pc : [<c08d38f0>]    lr : [<e92dd830>]    psr: 200e0013

 3296 02:18:01.199635  7]  r9:c677<640>0[0   r 88:1c.0134755] sp : c66ffe2c  ip : e1a0c00d  fp : c66ffe64

 3297 02:18:01.199739  002e4 r7:0<040>0[ 0 0 0841 .r260:060] r10: 0000000b  r9 : c1ad473c  r8 : e89da800

 3298 02:18:01.199835  b6f83e00 r<54:>0[0 0 0 08011.42 09280] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800

 3299 02:18:01.199930  4:00000014

 3300 02:18:01.200007  <

 3301 02:18:01.200097  4#> [[      8810..267889] r3 : e1a0c00d  r2 : 007678cc  r1 : c0c558c4  r0 : c13bd210

 3302 02:18:01.200175  09567] [<c059b<243>c[> ]   (8s1y.226500] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3303 02:18:01.243450  _write) fro<m4 >[[< c 0 38010.02c5888] Control: 10c5387d  Table: 1664004a  DAC: 00000051

 3304 02:18:01.243587  0>] (ret_fa<s0t>_[s y s c8a1l.l2+3716] Process cat (pid: 2501, stack limit = 0x38beb26e)

 3305 02:18:01.243667  0x0/0x28)

 3306 02:18:01.243736  <

 3307 02:18:01.243800  0#> [[      8810..2651542] Stack: (0xc66ffe2c to 0xc6700000)

 3308 02:18:01.243867  7419] Exception <s0t>[a c k (801x257985] fe20:                            c0c558a4 0076796c c66fff60 c15ebcc8 c13bd210

 3309 02:18:01.243933  c6777fa8 to 0xc6<707>7[f f 0 )8

 3310 02:18:01.243996  1.268418] fe40: c13bd210 c13bd3f4 0000002a c2f5b000 0000000b c66fff60 c66ffe74 c66ffe68

 3311 02:18:01.287483  # [   80.6227<601>][  7 f a801:. 78935] fe60: c0c54b34 c13bd3b4 c66ffe9c c66ffe78 c0c55034 c0c54b14 c0c54f14 c6275e00

 3312 02:18:01.287637                < 0 > [  0 0 08010.289281] fe80: b6e82000 0000000b c5330780 c66fff60 c66ffec4 c66ffea0 c07e05cc c0c54f20

 3313 02:18:01.287713  14 00000014 00000<000>1[  b 6 e83.299713] fea0: 00000000 c6275e00 b6e82000 c2815800 c66fff60 c07e0568 c66fff5c c66ffec8

 3314 02:18:01.287783  c000 00000014 000<000>0[0 0 

 3315 02:18:01.287848   

 3316 02:18:01.287911  8#.310231] fec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c13d27c8 c059b1c4 c66fe000

 3317 02:18:01.331519   [   80.631230<]0 >7[f c 0 :8 10.320749] fee0: b6e82000 00020000 00000004 0000000b 0001fff5 c66ffee0 00000001 b6e81000

 3318 02:18:01.331669  000014 0000001<40 >b[6 f 8 38e10.331180] ff00: c4030500 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3319 02:18:01.331748   00000004 0000000<10 >0[0 0 0 080.341614] ff20: 00000000 00000000 c13d27c8 f550321b c205ef60 c6275e00 c6275e00 c66fe000

 3320 02:18:01.331817  00 00020000 beb<f07>a[c 4 

 3321 02:18:01.331885   

 3322 02:18:01.331949  8#1 352131] ff40: b6e82000 00000000 00000000 00000004 c66fff94 c66fff60 c059b1c4 c059ab18

 3323 02:18:01.375510  [   80.639693] 7<f0e>0[:   0 0801.362564] ff60: 00000000 00000000 c66fffac f550321b 0000000b 0000000b b6fc9e00 00000004

 3324 02:18:01.375651  0004 bebf77f8 b<60e>e[d d 8 f8 1b373080] ff80: c03002e4 c66fe000 c66fffa4 c66fff98 c059b254 c059b15c 00000000 c66fffa8

 3325 02:18:01.375728  6e747e6

 3326 02:18:01.375798  # [   80.<604>5[0 3 8 ]81.383513] ffa0: c03000c0 c059b248 0000000b 0000000b 00000001 b6e82000 0000000b 00000000

 3327 02:18:01.375865  Code: e34a3bcd <e03>0[5 0 5 2801 394117] ffc0: 0000000b 0000000b b6fc9e00 00000004 00000001 00000000 00020000 beadeac4

 3328 02:18:01.420494  e34c01ad e02330<002> [( e 5 88413404548] ffe0: 00000004 beade7f8 b6f33d8f b6eba7e6 800e0030 00000001 00000000 00000000

 3329 02:18:01.420663  000) 

 3330 02:18:01.420759  # [   <800>.[6 5 1 48216.]14973] Backtrace: 

 3331 02:18:01.420872   ---[ end trace cbde38cd7c2899<70>[   81.419604] [<c13bd3a8>] (lkdtm_WRITE_KERN) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 3332 02:18:01.420967   ]---

 3333 02:18:01.421058  # WRITE_R<O0_>A[F T E R8_1.430722]  r7:c66fff60 r6:0000000b r5:c2f5b000 r4:0000002a

 3334 02:18:01.421137  NIT: missing 'call <t0r>a[c e : '1.438725] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 3335 02:18:01.421229  : [FAIL]

 3336 02:18:01.463791  not ok 40 selftes<t0s>:   81.449161] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 3337 02:18:01.463941   lkdtm: WRITE_RO_<A0F>T[E R _ I8N.459848]  r9:c66fff60 r8:c5330780 r7:0000000b r6:b6e82000 r5:c6275e00 r4:c0c54f14

 3338 02:18:01.464031  IT.sh # exit=1

 3339 02:18:01.464127  # selft<e0s>t[s : 81.469937] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 3340 02:18:01.464222   lkdtm: WRITE_<K0E>R[N . s h8

 3341 02:18:01.464300  1

 3342 02:18:01.464391  .480363]  r9:c07e0568 r8:c66fff60 r7:c2815800 r6:b6e82000 r5:c6275e00 r4:00000000

 3343 02:18:01.511539  <0>[   81.490362] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 3344 02:18:01.511680  <0>[   81.497766]  r10:00000004 r9:00000000 r8:00000000 r7:b6e82000 r6:c66fe000 r5:c6275e00

 3345 02:18:01.511757  <0>[   81.505859]  r4:c6275e00

 3346 02:18:01.511825  <0>[   81.508664] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 3347 02:18:01.511891  <0>[   81.516068]  r9:c66fe000 r8:c03002e4 r7:00000004 r6:b6fc9e00 r5:0000000b r4:0000000b

 3348 02:18:01.511955  <0>[   81.524084] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3349 02:18:01.512019  <0>[   81.531917] Exception stack(0xc66fffa8 to 0xc66ffff0)

 3350 02:18:01.551543  <0>[   81.537237] ffa0:                   0000000b 0000000b 00000001 b6e82000 0000000b 00000000

 3351 02:18:01.551647  <0>[   81.545683] ffc0: 0000000b 0000000b b6fc9e00 00000004 00000001 00000000 00020000 beadeac4

 3352 02:18:01.551721  <0>[   81.554126] ffe0: 00000004 beade7f8 b6f33d8f b6eba7e6

 3353 02:18:01.551790  <0>[   81.559447] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) 

 3354 02:18:01.551855  <4>[   81.565811] ---[ end trace cbde38cd7c289978 ]---

 3355 02:18:01.551920  # Segmentation fault

 3356 02:18:01.674559  # [   81.074290] lkdtm: Performing direct entry WRITE_KERN

 3357 02:18:01.674705  # [   81.080288] lkdtm: attempting bad 7764332 byte write at c13bd210

 3358 02:18:01.674784  # [   81.089431] 8<--- cut here ---

 3359 02:18:01.674856  # [   81.095550] Unable to handle kernel paging request at virtual address c13bd210

 3360 02:18:01.674925  # [   81.105116] pgd = b03cfe98

 3361 02:18:01.674990  # [   81.109735] [c13bd210] *pgd=1121940e(bad)

 3362 02:18:01.675056  # [   81.116441] Internal error: Oops: 80d [#14] SMP ARM

 3363 02:18:01.718361  # [   81.123743] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 3364 02:18:01.718914  # [   81.155708] CPU: 3 PID: 2501 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 3365 02:18:01.719261  # [   81.165961] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3366 02:18:01.719631  # [   81.174492] PC is at memcpy+0x50/0x330

 3367 02:18:01.719945  # [   81.180925] LR is at 0xe92dd830

 3368 02:18:01.761108  # [   81.186234] pc : [<c08d38f0>]    lr : [<e92dd830>]    psr: 200e0013

 3369 02:18:01.761617  # [   81.194755] sp : c66ffe2c  ip : e1a0c00d  fp : c66ffe64

 3370 02:18:01.761959  # [   81.202060] r10: 0000000b  r9 : c1ad473c  r8 : e89da800

 3371 02:18:01.762273  # [   81.209280] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800

 3372 02:18:01.762582  # [   81.217889] r3 : e1a0c00d  r2 : 007678cc  r1 : c0c558c4  r0 : c13bd210

 3373 02:18:01.762882  # [   81.226500] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3374 02:18:01.763176  # [   81.235888] Control: 10c5387d  Table: 1664004a  DAC: 00000051

 3375 02:18:01.804221  # [   81.243716] Process cat (pid: 2501, stack limit = 0x38beb26e)

 3376 02:18:01.804761  # [   81.251542] Stack: (0xc66ffe2c to 0xc6700000)

 3377 02:18:01.805106  # [   81.257985] fe20:                            c0c558a4 0076796c c66fff60 c15ebcc8 c13bd210

 3378 02:18:01.805427  # [   81.268418] fe40: c13bd210 c13bd3f4 0000002a c2f5b000 0000000b c66fff60 c66ffe74 c66ffe68

 3379 02:18:01.805735  # [   81.278935] fe60: c0c54b34 c13bd3b4 c66ffe9c c66ffe78 c0c55034 c0c54b14 c0c54f14 c6275e00

 3380 02:18:01.851864  # [   81.289281] fe80: b6e82000 0000000b c5330780 c66fff60 c66ffec4 c66ffea0 c07e05cc c0c54f20

 3381 02:18:01.852397  # [   81.299713] fea0: 00000000 c6275e00 b6e82000 c2815800 c66fff60 c07e0568 c66fff5c c66ffec8

 3382 02:18:01.852740  # [   81.310231] fec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c13d27c8 c059b1c4 c66fe000

 3383 02:18:01.853067  # [   81.320749] fee0: b6e82000 00020000 00000004 0000000b 0001fff5 c66ffee0 00000001 b6e81000

 3384 02:18:01.853507  # [   81.331180] ff00: c4030500 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3385 02:18:01.853884  # [   81.341614] ff20: 00000000 00000000 c13d27c8 f550321b c205ef60 c6275e00 c6275e00 c66fe000

 3386 02:18:01.895898  # [   81.352131] ff40: b6e82000 00000000 00000000 00000004 c66fff94 c66fff60 c059b1c4 c059ab18

 3387 02:18:01.896441  # [   81.362564] ff60: 00000000 00000000 c66fffac f550321b 0000000b 0000000b b6fc9e00 00000004

 3388 02:18:01.896793  # [   81.373080] ff80: c03002e4 c66fe000 c66fffa4 c66fff98 c059b254 c059b15c 00000000 c66fffa8

 3389 02:18:01.897118  # [   81.383513] ffa0: c03000c0 c059b248 0000000b 0000000b 00000001 b6e82000 0000000b 00000000

 3390 02:18:01.897426  # [   81.394117] ffc0: 0000000b 0000000b b6fc9e00 00000004 00000001 00000000 00020000 beadeac4

 3391 02:18:01.940023  # [   81.404548] ffe0: 00000004 beade7f8 b6f33d8f b6eba7e6 800e0030 00000001 00000000 00000000

 3392 02:18:01.940564  # [   81.414973] Backtrace: 

 3393 02:18:01.940910  # [   81.419604] [<c13bd3a8>] (lkdtm_WRITE_KERN) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 3394 02:18:01.941227  # [   81.430722]  r7:c66fff60 r6:0000000b r5:c2f5b000 r4:0000002a

 3395 02:18:01.941535  # [   81.438725] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 3396 02:18:01.941837  # [   81.449161] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 3397 02:18:01.983993  # [   81.459848]  r9:c66fff60 r8:c5330780 r7:0000000b r6:b6e82000 r5:c6275e00 r4:c0c54f14

 3398 02:18:01.984533  # [   81.469937] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 3399 02:18:01.984889  # [   81.480363]  r9:c07e0568 r8:c66fff60 r7:c2815800 r6:b6e82000 r5:c6275e00 r4:00000000

 3400 02:18:01.985209  # [   81.490362] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 3401 02:18:01.985514  # [   81.497766]  r10:00000004 r9:00000000 r8:00000000 r7:b6e82000 r6:c66fe000 r5:c6275e00

 3402 02:18:01.985816  # <6>[   82.021445] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 3403 02:18:02.027932  [   81.505859]  r4:c6275e00

 3404 02:18:02.028468  # [ <6>[   82.029983] lkdtm: attempting good refcount_inc() without overflow

 3405 02:18:02.028820    81.508664] [<c059b150>] (ksys_w<6>[   82.039189] lkdtm: attempting bad refcount_inc() overflow

 3406 02:18:02.029144  rite) from [<c059b254>] (sys_writ<4>[   82.047755] ------------[ cut here ]------------

 3407 02:18:02.029447  e+0x18/0x1c)

 3408 02:18:02.029743  # [   81.516068]  r<4>[   82.055416] WARNING: CPU: 1 PID: 2576 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 3409 02:18:02.030043  9:c66fe000 r8:c03002e4 r7:0000000<4>[   82.066980] refcount_t: saturated; leaking memory.

 3410 02:18:02.071779  4 r6:b6fc9e00 r5:0000000b r4:0000<4>[   82.074865] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 3411 02:18:02.072315  000b

 3412 02:18:02.072720  # [   81.524084] [<c059b23c<4>[   82.106879] CPU: 1 PID: 2576 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 3413 02:18:02.119393  >] (sys_writ<e4)> [f r o 8m2 .[1<7691] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3414 02:18:02.119523  c03000c0>] (ret_fas<t4_>s[y s c a2.126299] Backtrace: 

 3415 02:18:02.119620  ll+0x0/0x28)

 3416 02:18:02.119706  # [   81.531917] Ex<4>[   82.131193] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)

 3417 02:18:02.119809  ception stack(0<x4c>6[6 f f f8a28141870]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38

 3418 02:18:02.119918   to 0xc66ffff0)

 3419 02:18:02.120028  # [   81<.45>3[7  82.149791] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)

 3420 02:18:02.167504  237] ffa0:                < 4 > [   82.159789] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)

 3421 02:18:02.167635  000000b 0000000<b4 >0[0 0 0 08020169520]  r9:00000009 r8:c0873b88 r7:00000016 r6:00000009 r5:c0873b88 r4:c1a28750

 3422 02:18:02.167720  1 b6e82000 0000000b 00<40>0[0 0 082.179521] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)

 3423 02:18:02.167823  0

 3424 02:18:02.167891  # [   81.54<546>8[3 ]   f8f2c.189515]  r7:00000016 r6:c1a28750 r5:c1a28728 r4:c5f9e000

 3425 02:18:02.211485  : 0000000b 0000000b <b46>f[c 9 e 82.197434] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873b88>] (refcount_warn_saturate+0xd4/0x174)

 3426 02:18:02.211637  0 00000004 0000<040>0[1   0 08020208904]  r9:c1ad4748 r8:c15ebcc8 r7:c5f9ff60 r6:00000016 r5:c41bd000 r4:c5f9e000

 3427 02:18:02.211745  0000 00020000 beadeac<44

 3428 02:18:02.211820  >

 3429 02:18:02.211903  [#   [82.218906] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55bb8>] (__refcount_add.constprop.0+0x44/0x58)

 3430 02:18:02.212015     81.554126] ffe0: 00<040>0[0 0  82.231075] [<c0c55b74>] (__refcount_add.constprop.0) from [<c13bd824>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)

 3431 02:18:02.255447   beade7f8 b6f33d<84f> [b 6 e b8a2.243760] [<c13bd7ac>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 3432 02:18:02.255553  e6

 3433 02:18:02.255641  # [   <841>.[5 5 9 48427.]2 55229]  r4:0000002b

 3434 02:18:02.255721  ode: f5d1f05c f5d<14f>0[7 c   e88.259850] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 3435 02:18:02.255795  b151f8 e2522020 (e8a051f8<)4 >

 3436 02:18:02.255860  [

 3437 02:18:02.255950    82.270201] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 3438 02:18:02.299860  # [   81.565811] -<-4->[[  e n d82.280800]  r9:c5f9ff60 r8:c5330780 r7:00000016 r6:b6dea000 r5:c6351e00 r4:c0c54f14

 3439 02:18:02.300407  trace cbde38cd7c289978 ]<-4->-[

 3440 02:18:02.300751     82.290975] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 3441 02:18:02.301071  # WRITE_KERN: m<i4s>s[i n g  8'2c301488]  r9:c07e0568 r8:c5f9ff60 r7:c2815800 r6:b6dea000 r5:c6351e00 r4:00000000

 3442 02:18:02.301378  all trace:': [FAIL]<

 3443 02:18:02.301674  4

 3444 02:18:02.301967  >n[o t   o2.311488] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 3445 02:18:02.302260  k 41 selftests<:4 >l[k d t m8:2 .321051]  r10:00000004 r9:00000000 r8:00000000 r7:b6dea000 r6:c5f9e000 r5:c6351e00

 3446 02:18:02.347730  RITE_KERN<.4s>h[  #   e8x2i.t3=31129]  r4:c6351e00

 3447 02:18:02.348235  

 3448 02:18:02.348572  # selftests: lk<d4t>m[:   R E8F.335663] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 3449 02:18:02.348897  COUNT_INC_OVERF<L4O>W[. s h 

 3450 02:18:02.349197  8

 3451 02:18:02.349498  2.345139]  r9:c5f9e000 r8:c03002e4 r7:00000004 r6:b6f31e00 r5:00000016 r4:00000016

 3452 02:18:02.349807  <4>[   82.355140] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3453 02:18:02.350104  <4>[   82.362974] Exception stack(0xc5f9ffa8 to 0xc5f9fff0)

 3454 02:18:02.350395  <4>[   82.368295] ffa0:                   00000016 00000016 00000001 b6dea000 00000016 00000000

 3455 02:18:02.391995  <4>[   82.376742] ffc0: 00000016 00000016 b6f31e00 00000004 00000001 00000000 00020000 bea7dac4

 3456 02:18:02.392536  <4>[   82.385185] ffe0: 00000004 bea7d7f8 b6e9bd8f b6e227e6

 3457 02:18:02.392888  <4>[   82.390578] irq event stamp: 0

 3458 02:18:02.393207  <4>[   82.393939] hardirqs last  enabled at (0): [<00000000>] 0x0

 3459 02:18:02.393518  <4>[   82.399831] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 3460 02:18:02.393823  <4>[   82.407618] softirqs last  enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 3461 02:18:02.394119  <4>[   82.415376] softirqs last disabled at (0): [<00000000>] 0x0

 3462 02:18:02.394411  <4>[   82.421249] ---[ end trace cbde38cd7c289979 ]---

 3463 02:18:02.394699  <6>[   82.426165] lkdtm: Overflow detected: saturated

 3464 02:18:02.499287  # [   82.021445] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 3465 02:18:02.499842  # [   82.029983] lkdtm: attempting good refcount_inc() without overflow

 3466 02:18:02.500206  # [   82.039189] lkdtm: attempting bad refcount_inc() overflow

 3467 02:18:02.500522  # [   82.047755] ------------[ cut here ]------------

 3468 02:18:02.500828  # [   82.055416] WARNING: CPU: 1 PID: 2576 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 3469 02:18:02.501136  # [   82.066980] refcount_t: saturated; leaking memory.

 3470 02:18:02.542170  # [   82.074865] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 3471 02:18:02.542710  # [   82.106879] CPU: 1 PID: 2576 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 3472 02:18:02.543058  # [   82.117691] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3473 02:18:02.543408  # [   82.126299] Backtrace: 

 3474 02:18:02.585223  # [   82.131193] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)

 3475 02:18:02.585754  # [   82.141870]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38

 3476 02:18:02.586099  # [   82.149791] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)

 3477 02:18:02.586423  # [   82.159789] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)

 3478 02:18:02.586731  # [   82.169520]  r9:00000009 r8:c0873b88 r7:00000016 r6:00000009 r5:c0873b88 r4:c1a28750

 3479 02:18:02.587037  # [   82.179521] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)

 3480 02:18:02.628070  # [   82.189515]  r7:00000016 r6:c1a28750 r5:c1a28728 r4:c5f9e000

 3481 02:18:02.628590  # [   82.197434] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873b88>] (refcount_warn_saturate+0xd4/0x174)

 3482 02:18:02.628938  # [   82.208904]  r9:c1ad4748 r8:c15ebcc8 r7:c5f9ff60 r6:00000016 r5:c41bd000 r4:c5f9e000

 3483 02:18:02.629255  # [   82.218906] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55bb8>] (__refcount_add.constprop.0+0x44/0x58)

 3484 02:18:02.629561  # [   82.231075] [<c0c55b74>] (__refcount_add.constprop.0) from [<c13bd824>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)

 3485 02:18:02.671490  # [   82.243760] [<c13bd7ac>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 3486 02:18:02.671716  # [   82.255229]  r4:0000002b

 3487 02:18:02.671827  # [   82.259850] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 3488 02:18:02.671925  # [   82.270201] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 3489 02:18:02.672025  # [   82.280800]  r9:c5f9ff60 r8:c5330780 r7:00000016 r6:b6dea000 r5:c6351e00 r4:c0c54f14

 3490 02:18:02.672097  # [   82.290975] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 3491 02:18:02.715469  # [   82.301488]  r9:c07e0568 r8:c5f9ff60 r7:c2815800 r6:b6dea000 r5:c6351e00 r4:00000000

 3492 02:18:02.715582  # [   82.311488] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 3493 02:18:02.715672  # [   82.321051]  r10:00000004 r9:00000000 r8:00000000 r7:b6dea000 r6:c5f9e000 r5:c6351e00

 3494 02:18:02.715747  # [   82.331129]  r4:c6351e00

 3495 02:18:02.715817  # [   82.335663] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 3496 02:18:02.715888  # [   82.345139]  r9:c5f9e000 r8:c03002e4 r7:00000004 r6:b6f31e00 r5:00000016 r4:00000016

 3497 02:18:02.763655  # [   82.355140] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3498 02:18:02.764129  # [   82.362974] Exception stack(0xc5f9ffa8 to 0xc5f9fff0)

 3499 02:18:02.764526  # [   82.368295] ffa0:                   00000016 00000016 00000001 b6dea000 00000016 00000000

 3500 02:18:02.764973  # [   82.376742] ffc0: 00000016 00000016 b6f31e00 00000004 00000001 00000000 00020000 bea7dac4

 3501 02:18:02.765452  # [   82.385185] ffe0: 00000004 bea7d7f8 b6e9bd8f b6e227e6

 3502 02:18:02.765808  # [   82.390578] irq event stamp: 0

 3503 02:18:02.766140  # [   82.393939] hardirqs last  enabled at (0): [<00000000>] 0x0

 3504 02:18:02.807500  # [   82.399831] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 3505 02:18:02.807612  # [   82.407618] softirqs last  enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 3506 02:18:02.807698  # [   82.415376] softirqs last disabled at (0): [<00<6>[   82.828864] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 3507 02:18:02.807779  000000>] 0x0

 3508 02:18:02.807859  # [< 6 > [8 2 . 482.835365] lkdtm: attempting good refcount_add() without overflow

 3509 02:18:02.807935  1249] ---[ end trace cbde38cd7c28<6>[   82.843975] lkdtm: attempting bad refcount_add() overflow

 3510 02:18:02.808011  9979 ]---

 3511 02:18:02.851825  # [   82.426165] lkdtm<4>[   82.852573] ------------[ cut here ]------------

 3512 02:18:02.852197  : Overflow detected: saturated

 3513 02:18:02.852428  #<4>[   82.860288] WARNING: CPU: 3 PID: 2610 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 3514 02:18:02.852645   REFCOUNT_INC_OVERFLOW: missing '<4>[   82.871769] refcount_t: saturated; leaking memory.

 3515 02:18:02.852907  call trace:': [FAIL]

 3516 02:18:02.896093  not ok 42 s<4>[   82.879675] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 3517 02:18:02.896636  elftests: lkdtm: REFCOUNT_INC_OVE<4>[   82.911651] CPU: 3 PID: 2610 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 3518 02:18:02.896990  RFLOW.sh # ex<i4t>=[1 

 3519 02:18:02.897298   

 3520 02:18:02.897595   #8 2s.e22475] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3521 02:18:02.897894  lftests: lkdtm: R<E4F>C[O U N T8_.931168] Backtrace: 

 3522 02:18:02.898185  ADD_OVERFLOW.sh

 3523 02:18:02.939975  <4>[   82.935977] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)

 3524 02:18:02.940507  <4>[   82.945269]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38

 3525 02:18:02.940854  <4>[   82.951203] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)

 3526 02:18:02.941167  <4>[   82.958786] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)

 3527 02:18:02.941471  <4>[   82.966020]  r9:00000009 r8:c0873b88 r7:00000016 r6:00000009 r5:c0873b88 r4:c1a28750

 3528 02:18:02.941766  <4>[   82.974035] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)

 3529 02:18:02.983983  <4>[   82.981784]  r7:00000016 r6:c1a28750 r5:c1a28728 r4:c5f9e000

 3530 02:18:02.984509  <4>[   82.987718] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873b88>] (refcount_warn_saturate+0xd4/0x174)

 3531 02:18:02.984862  <4>[   82.996945]  r9:c1ad4760 r8:c15ebcc8 r7:c5f9ff60 r6:00000016 r5:c2f5d000 r4:c5f9e000

 3532 02:18:02.985181  <4>[   83.004965] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55bb8>] (__refcount_add.constprop.0+0x44/0x58)

 3533 02:18:02.985487  <4>[   83.014891] [<c0c55b74>] (__refcount_add.constprop.0) from [<c13bd8cc>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)

 3534 02:18:03.027940  <4>[   83.025249] [<c13bd848>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 3535 02:18:03.028467  <4>[   83.034646]  r4:0000002c

 3536 02:18:03.028810  <4>[   83.037450] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 3537 02:18:03.029127  <4>[   83.045728] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 3538 02:18:03.029432  <4>[   83.053914]  r9:c5f9ff60 r8:c5330780 r7:00000016 r6:b6e29000 r5:c6274b40 r4:c0c54f14

 3539 02:18:03.029732  <4>[   83.061932] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 3540 02:18:03.072007  <4>[   83.070029]  r9:c07e0568 r8:c5f9ff60 r7:c2815800 r6:b6e29000 r5:c6274b40 r4:00000000

 3541 02:18:03.072540  <4>[   83.078042] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 3542 02:18:03.072890  <4>[   83.085445]  r10:00000004 r9:00000000 r8:00000000 r7:b6e29000 r6:c5f9e000 r5:c6274b40

 3543 02:18:03.073207  <4>[   83.093540]  r4:c6274b40

 3544 02:18:03.073513  <4>[   83.096345] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 3545 02:18:03.073815  <4>[   83.103749]  r9:c5f9e000 r8:c03002e4 r7:00000004 r6:b6f70e00 r5:00000016 r4:00000016

 3546 02:18:03.115888  <4>[   83.111764] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3547 02:18:03.116423  <4>[   83.119600] Exception stack(0xc5f9ffa8 to 0xc5f9fff0)

 3548 02:18:03.116777  <4>[   83.124921] ffa0:                   00000016 00000016 00000001 b6e29000 00000016 00000000

 3549 02:18:03.117099  <4>[   83.133367] ffc0: 00000016 00000016 b6f70e00 00000004 00000001 00000000 00020000 be8c3ac4

 3550 02:18:03.117404  <4>[   83.141813] ffe0: 00000004 be8c37f8 b6edad8f b6e617e6

 3551 02:18:03.117702  <4>[   83.147202] irq event stamp: 0

 3552 02:18:03.117990  <4>[   83.150539] hardirqs last  enabled at (0): [<00000000>] 0x0

 3553 02:18:03.159790  <4>[   83.156415] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 3554 02:18:03.159981  <4>[   83.164175] softirqs last  enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 3555 02:18:03.160075  <4>[   83.171959] softirqs last disabled at (0): [<00000000>] 0x0

 3556 02:18:03.160160  <4>[   83.177830] ---[ end trace cbde38cd7c28997a ]---

 3557 02:18:03.160244  <6>[   83.182720] lkdtm: Overflow detected: saturated

 3558 02:18:03.268169  # [   82.828864] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 3559 02:18:03.268696  # [   82.835365] lkdtm: attempting good refcount_add() without overflow

 3560 02:18:03.269028  # [   82.843975] lkdtm: attempting bad refcount_add() overflow

 3561 02:18:03.269334  # [   82.852573] ------------[ cut here ]------------

 3562 02:18:03.269625  # [   82.860288] WARNING: CPU: 3 PID: 2610 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 3563 02:18:03.269914  # [   82.871769] refcount_t: saturated; leaking memory.

 3564 02:18:03.311642  # [   82.879675] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 3565 02:18:03.311903  # [   82.911651] CPU: 3 PID: 2610 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 3566 02:18:03.312043  # [   82.922475] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3567 02:18:03.312167  # [   82.931168] Backtrace: 

 3568 02:18:03.312285  # [   82.935977] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)

 3569 02:18:03.355527  # [   82.945269]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38

 3570 02:18:03.355683  # [   82.951203] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)

 3571 02:18:03.355760  # [   82.958786] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)

 3572 02:18:03.355830  # [   82.966020]  r9:00000009 r8:c0873b88 r7:00000016 r6:00000009 r5:c0873b88 r4:c1a28750

 3573 02:18:03.355900  # [   82.974035] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)

 3574 02:18:03.355967  # [   82.981784]  r7:00000016 r6:c1a28750 r5:c1a28728 r4:c5f9e000

 3575 02:18:03.403434  # [   82.987718] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873b88>] (refcount_warn_saturate+0xd4/0x174)

 3576 02:18:03.403556  # [   82.996945]  r9:c1ad4760 r8:c15ebcc8 r7:c5f9ff60 r6:00000016 r5:c2f5d000 r4:c5f9e000

 3577 02:18:03.403633  # [   83.004965] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55bb8>] (__refcount_add.constprop.0+0x44/0x58)

 3578 02:18:03.403731  # [   83.014891] [<c0c55b74>] (__refcount_add.constprop.0) from [<c13bd8cc>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)

 3579 02:18:03.447447  # [   83.025249] [<c13bd848>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 3580 02:18:03.447593  # [   83.034646]  r4:0000002c

 3581 02:18:03.447704  # [   83.037450] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 3582 02:18:03.447812  # [   83.045728] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 3583 02:18:03.447913  # [   83.053914]  r9:c5f9ff60 r8:c5330780 r7:00000016 r6:b6e29000 r5:c6274b40 r4:c0c54f14

 3584 02:18:03.448017  # [   83.061932] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 3585 02:18:03.491409  # [   83.070029]  r9:c07e0568 r8:c5f9ff60 r7:c2815800 r6:b6e29000 r5:c6274b40 r4:00000000

 3586 02:18:03.491576  # [   83.078042] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 3587 02:18:03.491686  # [   83.085445]  r10:00000004 r9:00000000 r8:00000000 r7:b6e29000 r6:c5f9e000 r5:c6274b40

 3588 02:18:03.491793  # [   83.093540]  r4:c6274b40

 3589 02:18:03.491893  # [   83.096345] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 3590 02:18:03.491996  # [   83.103749]  r9:c5f9e000 r8:c03002e4 r7:00000004 r6:b6f70e00 r5:00000016 r4:00000016

 3591 02:18:03.492097  # [   83.111764] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3592 02:18:03.535670  # [   83.119600] Exception stack(0xc5f9ffa8 to 0xc5f9fff0)

 3593 02:18:03.536092  # [   83.124921] ffa0:                   00000016 00000016 00000001 b6e29000 00000016 00000000

 3594 02:18:03.536435  # [   83.133367] ffc0: 00000016 00000016 b6f70e00 00000004 00000001 00000000 00020000 be8c3ac4

 3595 02:18:03.536734  # [   83.141813] ffe0: 00000004 be8c37f8 b6edad8f b6e617e6

 3596 02:18:03.537038  # [   83.147202] irq event stamp: 0

 3597 02:18:03.537320  # [   83.150539] hardirqs last  enabled at (0): [<00000000>] 0x0

 3598 02:18:03.537591  # [   83.156415] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 3599 02:18:03.579542  # [   83.164175] soft<6>[   83.581156] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 3600 02:18:03.579708  irqs last  enabled at (0): [<c035<6>[   83.590273] lkdtm: attempting bad refcount_inc_not_zero() overflow

 3601 02:18:03.579807  3d90>] copy_process+0x5f8/0x1944

 3602 02:18:03.579896  <4>[   83.599669] ------------[ cut here ]------------

 3603 02:18:03.579981  

 3604 02:18:03.580064  # [   83.171959] softirqs last d<4>[   83.607606] WARNING: CPU: 0 PID: 2644 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 3605 02:18:03.580147  isabled at (0): [<00000000>] 0x0

 3606 02:18:03.623623  <4>[   83.619063] refcount_t: saturated; leaking memory.

 3607 02:18:03.623791  

 3608 02:18:03.623867  # [   83.177830] ---[ end trace <4>[   83.626994] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 3609 02:18:03.623941  cbde38cd7c28997a ]---

 3610 02:18:03.667812  # [   83.1<4>[   83.658983] CPU: 0 PID: 2644 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 3611 02:18:03.668045  <4>[   83.669805] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3612 02:18:03.668172  <4>[   83.676598] Backtrace: 

 3613 02:18:03.668287  <4>[   83.679334] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)

 3614 02:18:03.668399  <4>[   83.687175]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38

 3615 02:18:03.668510  <4>[   83.693108] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)

 3616 02:18:03.668617  <4>[   83.700693] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)

 3617 02:18:03.712106  <4>[   83.707925]  r9:00000009 r8:c0873b54 r7:00000013 r6:00000009 r5:c0873b54 r4:c1a28750

 3618 02:18:03.712634  <4>[   83.715939] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)

 3619 02:18:03.712983  <4>[   83.723691]  r7:00000013 r6:c1a28750 r5:c1a28728 r4:c60a6000

 3620 02:18:03.713299  <4>[   83.729625] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873b54>] (refcount_warn_saturate+0xa0/0x174)

 3621 02:18:03.713607  <4>[   83.738852]  r9:c1ad4778 r8:c15ebcc8 r7:c60a7f60 r6:0000001f r5:c404a000 r4:7fffffff

 3622 02:18:03.755992  <4>[   83.746870] [<c0873ab4>] (refcount_warn_saturate) from [<c13bd798>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 3623 02:18:03.756529  <4>[   83.757578] [<c13bd734>] (__refcount_add_not_zero.constprop.0) from [<c13bd940>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)

 3624 02:18:03.756879  <4>[   83.769492]  r5:c404a000 r4:c60a6000

 3625 02:18:03.757194  <4>[   83.773341] [<c13bd8f0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 3626 02:18:03.757502  <4>[   83.783518]  r4:0000002d

 3627 02:18:03.757799  <4>[   83.786325] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 3628 02:18:03.799888  <4>[   83.794605] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 3629 02:18:03.800415  <4>[   83.802793]  r9:c60a7f60 r8:c5330780 r7:0000001f r6:b6e8c000 r5:c6137180 r4:c0c54f14

 3630 02:18:03.800763  <4>[   83.810811] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 3631 02:18:03.801084  <4>[   83.818911]  r9:c07e0568 r8:c60a7f60 r7:c2815800 r6:b6e8c000 r5:c6137180 r4:00000000

 3632 02:18:03.801387  <4>[   83.826924] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 3633 02:18:03.844011  <4>[   83.834328]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8c000 r6:c60a6000 r5:c6137180

 3634 02:18:03.844550  <4>[   83.842422]  r4:c6137180

 3635 02:18:03.844908  <4>[   83.845228] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 3636 02:18:03.845230  <4>[   83.852631]  r9:c60a6000 r8:c03002e4 r7:00000004 r6:b6fd3e00 r5:0000001f r4:0000001f

 3637 02:18:03.845537  <4>[   83.860648] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3638 02:18:03.845838  <4>[   83.868482] Exception stack(0xc60a7fa8 to 0xc60a7ff0)

 3639 02:18:03.846134  <4>[   83.873805] 7fa0:                   0000001f 0000001f 00000001 b6e8c000 0000001f 00000000

 3640 02:18:03.887851  <4>[   83.882251] 7fc0: 0000001f 0000001f b6fd3e00 00000004 00000001 00000000 00020000 bea07ac4

 3641 02:18:03.888380  <4>[   83.890695] 7fe0: 00000004 bea077f8 b6f3dd8f b6ec47e6

 3642 02:18:03.888730  82720] lkdtm: Overflow detected: <4>[   83.896071] irq event stamp: 0

 3643 02:18:03.889052  saturated

 3644 02:18:03.889352  # REFCOUNT_ADD_OVERFLO<4>[   83.902257] hardirqs last  enabled at (0): [<00000000>] 0x0

 3645 02:18:03.889648  W: missing 'call trace:': [FAIL]

 3646 02:18:03.889935  <4>[   83.910969] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 3647 02:18:03.890219  

 3648 02:18:03.931510  not ok 43 selftests: lkdtm: REFC<4>[   83.921589] softirqs last  enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 3649 02:18:03.931640  OUNT_ADD_OVERFLOW.sh # exit=1

 3650 02:18:03.931717  # <4>[   83.932207] softirqs last disabled at (0): [<00000000>] 0x0

 3651 02:18:03.931794  selftests: lkdtm: REFCOUNT_INC_NO<4>[   83.940917] ---[ end trace cbde38cd7c28997b ]---

 3652 02:18:03.931865  T_ZERO_OVERFLOW.sh

 3653 02:18:03.931931  <6>[   83.948666] lkdtm: Overflow detected: saturated

 3654 02:18:04.038106  # [   83.581156] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 3655 02:18:04.038636  # [   83.590273] lkdtm: attempting bad refcount_inc_not_zero() overflow

 3656 02:18:04.038978  # [   83.599669] ------------[ cut here ]------------

 3657 02:18:04.039296  # [   83.607606] WARNING: CPU: 0 PID: 2644 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 3658 02:18:04.039636  # [   83.619063] refcount_t: saturated; leaking memory.

 3659 02:18:04.081077  # [   83.626994] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 3660 02:18:04.081616  # [   83.658983] CPU: 0 PID: 2644 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 3661 02:18:04.081962  # [   83.669805] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3662 02:18:04.082279  # [   83.676598] Backtrace: 

 3663 02:18:04.082581  # [   83.679334] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)

 3664 02:18:04.123913  # [   83.687175]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38

 3665 02:18:04.124430  # [   83.693108] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)

 3666 02:18:04.124774  # [   83.700693] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)

 3667 02:18:04.125087  # [   83.707925]  r9:00000009 r8:c0873b54 r7:00000013 r6:00000009 r5:c0873b54 r4:c1a28750

 3668 02:18:04.125388  # [   83.715939] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)

 3669 02:18:04.125688  # [   83.723691]  r7:00000013 r6:c1a28750 r5:c1a28728 r4:c60a6000

 3670 02:18:04.167830  # [   83.729625] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873b54>] (refcount_warn_saturate+0xa0/0x174)

 3671 02:18:04.168357  # [   83.738852]  r9:c1ad4778 r8:c15ebcc8 r7:c60a7f60 r6:0000001f r5:c404a000 r4:7fffffff

 3672 02:18:04.168696  # [   83.746870] [<c0873ab4>] (refcount_warn_saturate) from [<c13bd798>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 3673 02:18:04.169014  # [   83.757578] [<c13bd734>] (__refcount_add_not_zero.constprop.0) from [<c13bd940>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)

 3674 02:18:04.169321  # [   83.769492]  r5:c404a000 r4:c60a6000

 3675 02:18:04.211805  # [   83.773341] [<c13bd8f0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 3676 02:18:04.212326  # [   83.783518]  r4:0000002d

 3677 02:18:04.212665  # [   83.786325] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 3678 02:18:04.212980  # [   83.794605] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 3679 02:18:04.213282  # [   83.802793]  r9:c60a7f60 r8:c5330780 r7:0000001f r6:b6e8c000 r5:c6137180 r4:c0c54f14

 3680 02:18:04.213579  # [   83.810811] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 3681 02:18:04.256006  # [   83.818911]  r9:c07e0568 r8:c60a7f60 r7:c2815800 r6:b6e8c000 r5:c6137180 r4:00000000

 3682 02:18:04.256534  # [   83.826924] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 3683 02:18:04.256879  # [   83.834328]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8c000 r6:c60a6000 r5:c6137180

 3684 02:18:04.257191  # [   83.842422]  r4:c6137180

 3685 02:18:04.257487  # [   83.845228] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 3686 02:18:04.257804  # [   83.852631]  r9:c60a6000 r8:c03002e4 r7:00000004 r6:b6fd3e00 r5:0000001f r4:0000001f

 3687 02:18:04.299970  # [   83.860648] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3688 02:18:04.300496  # [   83.868482] Exception stack(0xc60a7fa8 to 0xc60a7ff0)

 3689 02:18:04.300843  # [   83.873805] 7fa0:                   0000001f 0000001f 00000001 b6e8c000 0000001f 00000000

 3690 02:18:04.301156  # [   83.882251] 7fc0: 0000001f 0000001f b6fd3e00 00000004 00000001 00000000 00020000 bea07ac4

 3691 02:18:04.301461  # [   83.890695] 7fe0: 00000004 bea077f8 b6f3dd8f b6ec47e6

 3692 02:18:04.301757  # [   83.896071] irq event stamp: 0

 3693 02:18:04.302048  # [   83.902257] hardirqs last  enabled at (0): [<00000000>] 0x0

 3694 02:18:04.343527  # [   83.910969] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 3695 02:18:04.343766  # [   83.921589] softirqs last  enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 3696 02:18:04.343839  # [   83.932207] softirqs last disabled at (0): [<00000000>] 0x0

 3697 02:18:04.343920  # [   83.940917] ---[ end trace cbde38cd7c28997b ]---

 3698 02:18:04.344013  # [   83.948666] lkdtm: Overflow detected: saturated

 3699 02:18:04.344106  # REFCOUNT_INC_NOT_ZERO<6>[   84.378171] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 3700 02:18:04.387735  _OVERFLOW: missing 'call trace:':<6>[   84.386022] lkdtm: attempting bad refcount_add_not_zero() overflow

 3701 02:18:04.387951   [FAIL]

 3702 02:18:04.388066  not ok 44 selftests: lkd<4>[   84.395359] ------------[ cut here ]------------

 3703 02:18:04.388171  tm: REFCOUNT_INC_NOT_ZERO_OVERFLO<4>[   84.403213] WARNING: CPU: 3 PID: 2678 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 3704 02:18:04.388272  W.sh # exit=1

 3705 02:18:04.388367  # selftests: lkdtm<4>[   84.414715] refcount_t: saturated; leaking memory.

 3706 02:18:04.431921  : REFCOUNT_ADD_NOT_ZERO_OVERFLOW.<4>[   84.422551] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 3707 02:18:04.432467  sh

 3708 02:18:04.432807  <4>[   84.454518] CPU: 3 PID: 2678 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 3709 02:18:04.433124  <4>[   84.462827] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3710 02:18:04.433423  <4>[   84.469621] Backtrace: 

 3711 02:18:04.433717  <4>[   84.472357] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)

 3712 02:18:04.475916  <4>[   84.480199]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38

 3713 02:18:04.476442  <4>[   84.486131] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)

 3714 02:18:04.476789  <4>[   84.493718] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)

 3715 02:18:04.477102  <4>[   84.500951]  r9:00000009 r8:c0873b54 r7:00000013 r6:00000009 r5:c0873b54 r4:c1a28750

 3716 02:18:04.477405  <4>[   84.508967] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)

 3717 02:18:04.477700  <4>[   84.516717]  r7:00000013 r6:c1a28750 r5:c1a28728 r4:c6476000

 3718 02:18:04.519917  <4>[   84.522649] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873b54>] (refcount_warn_saturate+0xa0/0x174)

 3719 02:18:04.520447  <4>[   84.531875]  r9:c1ad4798 r8:c15ebcc8 r7:c6477f60 r6:0000001f r5:c2f5b000 r4:7fffffff

 3720 02:18:04.520798  <4>[   84.539892] [<c0873ab4>] (refcount_warn_saturate) from [<c13bd798>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 3721 02:18:04.521117  <4>[   84.550598] [<c13bd734>] (__refcount_add_not_zero.constprop.0) from [<c13bd9c8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)

 3722 02:18:04.521419  <4>[   84.562512]  r5:c2f5b000 r4:c6476000

 3723 02:18:04.563715  <4>[   84.566361] [<c13bd978>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 3724 02:18:04.564238  <4>[   84.576538]  r4:0000002e

 3725 02:18:04.564574  <4>[   84.579344] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 3726 02:18:04.564890  <4>[   84.587621] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 3727 02:18:04.565195  <4>[   84.595808]  r9:c6477f60 r8:c5330780 r7:0000001f r6:b6e13000 r5:c6550dc0 r4:c0c54f14

 3728 02:18:04.607842  <4>[   84.603825] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 3729 02:18:04.608367  <4>[   84.611924]  r9:c07e0568 r8:c6477f60 r7:c2815800 r6:b6e13000 r5:c6550dc0 r4:00000000

 3730 02:18:04.608707  <4>[   84.619935] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 3731 02:18:04.609024  <4>[   84.627339]  r10:00000004 r9:00000000 r8:00000000 r7:b6e13000 r6:c6476000 r5:c6550dc0

 3732 02:18:04.609324  <4>[   84.635432]  r4:c6550dc0

 3733 02:18:04.609615  <4>[   84.638237] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 3734 02:18:04.609973  <4>[   84.645640]  r9:c6476000 r8:c03002e4 r7:00000004 r6:b6f5ae00 r5:0000001f r4:0000001f

 3735 02:18:04.651775  <4>[   84.653655] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3736 02:18:04.652495  <4>[   84.661490] Exception stack(0xc6477fa8 to 0xc6477ff0)

 3737 02:18:04.652925  <4>[   84.666811] 7fa0:                   0000001f 0000001f 00000001 b6e13000 0000001f 00000000

 3738 02:18:04.653257  <4>[   84.675259] 7fc0: 0000001f 0000001f b6f5ae00 00000004 00000001 00000000 00020000 bee6cac4

 3739 02:18:04.653567  <4>[   84.683701] 7fe0: 00000004 bee6c7f8 b6ec4d8f b6e4b7e6

 3740 02:18:04.653862  <4>[   84.689071] irq event stamp: 0

 3741 02:18:04.695503  <4>[   84.692406] hardirqs last  enabled at (0): [<00000000>] 0x0

 3742 02:18:04.695609  <4>[   84.698279] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 3743 02:18:04.695683  <4>[   84.706075] softirqs last  enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 3744 02:18:04.695752  <4>[   84.713840] softirqs last disabled at (0): [<00000000>] 0x0

 3745 02:18:04.695817  <4>[   84.719744] ---[ end trace cbde38cd7c28997c ]---

 3746 02:18:04.695882  <6>[   84.724641] lkdtm: Overflow detected: saturated

 3747 02:18:04.807279  # [   84.378171] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 3748 02:18:04.807727  # [   84.386022] lkdtm: attempting bad refcount_add_not_zero() overflow

 3749 02:18:04.807994  # [   84.395359] ------------[ cut here ]------------

 3750 02:18:04.808240  # [   84.403213] WARNING: CPU: 3 PID: 2678 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 3751 02:18:04.808476  # [   84.414715] refcount_t: saturated; leaking memory.

 3752 02:18:04.850265  # [   84.422551] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 3753 02:18:04.850602  # [   84.454518] CPU: 3 PID: 2678 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 3754 02:18:04.850799  # [   84.462827] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3755 02:18:04.850980  # [   84.469621] Backtrace: 

 3756 02:18:04.851153  # [   84.472357] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)

 3757 02:18:04.893322  # [   84.480199]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38

 3758 02:18:04.893627  # [   84.486131] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)

 3759 02:18:04.893865  # [   84.493718] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)

 3760 02:18:04.894085  # [   84.500951]  r9:00000009 r8:c0873b54 r7:00000013 r6:00000009 r5:c0873b54 r4:c1a28750

 3761 02:18:04.894298  # [   84.508967] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)

 3762 02:18:04.894507  # [   84.516717]  r7:00000013 r6:c1a28750 r5:c1a28728 r4:c6476000

 3763 02:18:04.936576  # [   84.522649] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873b54>] (refcount_warn_saturate+0xa0/0x174)

 3764 02:18:04.936854  # [   84.531875]  r9:c1ad4798 r8:c15ebcc8 r7:c6477f60 r6:0000001f r5:c2f5b000 r4:7fffffff

 3765 02:18:04.937029  # [   84.539892] [<c0873ab4>] (refcount_warn_saturate) from [<c13bd798>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 3766 02:18:04.937176  # [   84.550598] [<c13bd734>] (__refcount_add_not_zero.constprop.0) from [<c13bd9c8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)

 3767 02:18:04.937311  # [   84.562512]  r5:c2f5b000 r4:c6476000

 3768 02:18:04.979687  # [   84.566361] [<c13bd978>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 3769 02:18:04.980195  # [   84.576538]  r4:0000002e

 3770 02:18:04.980532  # [   84.579344] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 3771 02:18:04.980845  # [   84.587621] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 3772 02:18:04.981142  # [   84.595808]  r9:c6477f60 r8:c5330780 r7:0000001f r6:b6e13000 r5:c6550dc0 r4:c0c54f14

 3773 02:18:04.981437  # [   84.603825] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 3774 02:18:05.027817  # [   84.611924]  r9:c07e0568 r8:c6477f60 r7:c2815800 r6:b6e13000 r5:c6550dc0 r4:00000000

 3775 02:18:05.028341  # [   84.619935] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 3776 02:18:05.028682  # [   84.627339]  r10:00000004 r9:00000000 r8:00000000 r7:b6e13000 r6:c6476000 r5:c6550dc0

 3777 02:18:05.028993  # [   84.635432]  r4:c6550dc0

 3778 02:18:05.029293  # [   84.638237] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 3779 02:18:05.029588  # [   84.645640]  r9:c6476000 r8:c03002e4 r7:00000004 r6:b6f5ae00 r5:0000001f r4:0000001f

 3780 02:18:05.071660  # [   84.653655] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3781 02:18:05.071828  # [   84.661490] Exception stack(0xc6477fa8 to 0xc6477ff0)

 3782 02:18:05.071901  # [   84.666811] 7fa0:                   0000001f 0000001f 00000001 b6e13000 0000001f 00000000

 3783 02:18:05.071969  # [   84.675259] 7fc0: 0000001f 0000001f b6f5ae00 00000004 00000001 00000000 00020000 bee6cac4

 3784 02:18:05.072036  # [   84.683701] 7fe0: 00000004 bee6c7f8 b6ec4d8f b6e4b7e6

 3785 02:18:05.072099  # [   84.689071] irq event stamp: 0

 3786 02:18:05.072162  # [   84.692406] hardirqs last  enabled at (0): [<00000000>] 0x0

 3787 02:18:05.115603  # [   84.698279] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 3788 02:18:05.115817  # [   84.706075] softirqs last  enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 3789 02:18:05.115934  # [   84.713<6>[   85.131073] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 3790 02:18:05.116035  840] softirqs last disabled at (0<6>[   85.137321] lkdtm: attempting good refcount_dec()

 3791 02:18:05.116132  ): [<00000000>] 0x0

 3792 02:18:05.116222  # [   84.719<6>[   85.146197] lkdtm: attempting bad refcount_dec() to zero

 3793 02:18:05.116311  744] ---[ end trace cbde38cd7c289<4>[   85.153643] ------------[ cut here ]------------

 3794 02:18:05.116401  97c ]---

 3795 02:18:05.159937  # [   84.724641] lkdtm:<4>[   85.161362] WARNING: CPU: 0 PID: 2712 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174

 3796 02:18:05.160493   Overflow detected: saturated

 3797 02:18:05.160849  # <4>[   85.172932] refcount_t: decrement hit 0; leaking memory.

 3798 02:18:05.203709  REFCOUNT_ADD_NOT_ZERO_OVERFLOW: m<4>[   85.181388] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 3799 02:18:05.204112  issing 'call trace:': [FAIL]

 3800 02:18:05.204348  not<4>[   85.213374] CPU: 0 PID: 2712 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 3801 02:18:05.204575  <4>[   85.224200] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3802 02:18:05.204787  <4>[   85.230994] Backtrace: 

 3803 02:18:05.204995  <4>[   85.233729] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)

 3804 02:18:05.205200  <4>[   85.241571]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38

 3805 02:18:05.247945  <4>[   85.247503] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)

 3806 02:18:05.248347  <4>[   85.255088] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)

 3807 02:18:05.248598  <4>[   85.262319]  r9:00000009 r8:c0873b20 r7:0000001f r6:00000009 r5:c0873b20 r4:c1a28750

 3808 02:18:05.248824  <4>[   85.270335] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)

 3809 02:18:05.249039  <4>[   85.278084]  r7:0000001f r6:c1a28750 r5:c1a287b4 r4:c62ca000

 3810 02:18:05.249249  <4>[   85.284015] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873b20>] (refcount_warn_saturate+0x6c/0x174)

 3811 02:18:05.291779  <4>[   85.293241]  r9:c1ad47b8 r8:c15ebcc8 r7:c62cbf60 r6:00000012 r5:c6475000 r4:c62ca000

 3812 02:18:05.292174  <4>[   85.301256] [<c0873ab4>] (refcount_warn_saturate) from [<c13bd730>] (__refcount_dec.constprop.0+0x38/0x3c)

 3813 02:18:05.292417  <4>[   85.311180] [<c13bd6f8>] (__refcount_dec.constprop.0) from [<c13bda5c>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)

 3814 02:18:05.292643  <4>[   85.321194] [<c13bda00>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 3815 02:18:05.292856  <4>[   85.330244]  r4:0000002f

 3816 02:18:05.335766  <4>[   85.333049] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 3817 02:18:05.336157  <4>[   85.341327] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 3818 02:18:05.336396  <4>[   85.349513]  r9:c62cbf60 r8:c5330780 r7:00000012 r6:b6e40000 r5:c6304780 r4:c0c54f14

 3819 02:18:05.336618  <4>[   85.357530] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 3820 02:18:05.336832  <4>[   85.365629]  r9:c07e0568 r8:c62cbf60 r7:c2815800 r6:b6e40000 r5:c6304780 r4:00000000

 3821 02:18:05.379696  <4>[   85.373642] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 3822 02:18:05.380090  <4>[   85.381048]  r10:00000004 r9:00000000 r8:00000000 r7:b6e40000 r6:c62ca000 r5:c6304780

 3823 02:18:05.380331  <4>[   85.389142]  r4:c6304780

 3824 02:18:05.380554  <4>[   85.391946] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 3825 02:18:05.380770  <4>[   85.399350]  r9:c62ca000 r8:c03002e4 r7:00000004 r6:b6f87e00 r5:00000012 r4:00000012

 3826 02:18:05.380981  <4>[   85.407364] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3827 02:18:05.381188  <4>[   85.415199] Exception stack(0xc62cbfa8 to 0xc62cbff0)

 3828 02:18:05.423761  <4>[   85.420520] bfa0:                   00000012 00000012 00000001 b6e40000 00000012 00000000

 3829 02:18:05.424185  <4>[   85.428967] bfc0: 00000012 00000012 b6f87e00 00000004 00000001 00000000 00020000 bec6cac4

 3830 02:18:05.424494  <4>[   85.437411] bfe0: 00000004 bec6c7f8 b6ef1d8f b6e787e6

 3831 02:18:05.424674   ok 45 selftests: lkdtm: REFCOUNT<4>[   85.442784] irq event stamp: 0

 3832 02:18:05.424740  _ADD_NOT_ZERO_OVERFLOW.sh # exit=<4>[   85.448985] hardirqs last  enabled at (0): [<00000000>] 0x0

 3833 02:18:05.424807  1

 3834 02:18:05.467572  # selftests: lkdtm: REFCOUNT_D<4>[   85.457699] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 3835 02:18:05.467735  EC_ZERO.sh

 3836 02:18:05.467811  <4>[   85.468309] softirqs last  enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 3837 02:18:05.467880  <4>[   85.477089] softirqs last disabled at (0): [<00000000>] 0x0

 3838 02:18:05.467947  <4>[   85.482933] ---[ end trace cbde38cd7c28997d ]---

 3839 02:18:05.468011  <6>[   85.487842] lkdtm: Zero detected: saturated

 3840 02:18:05.570941  # [   85.131073] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 3841 02:18:05.571117  # [   85.137321] lkdtm: attempting good refcount_dec()

 3842 02:18:05.571203  # [   85.146197] lkdtm: attempting bad refcount_dec() to zero

 3843 02:18:05.571282  # [   85.153643] ------------[ cut here ]------------

 3844 02:18:05.571365  # [   85.161362] WARNING: CPU: 0 PID: 2712 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174

 3845 02:18:05.571442  # [   85.172932] refcount_t: decrement hit 0; leaking memory.

 3846 02:18:05.613885  # [   85.181388] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 3847 02:18:05.614312  # [   85.213374] CPU: 0 PID: 2712 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 3848 02:18:05.614609  # [   85.224200] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3849 02:18:05.614887  # [   85.230994] Backtrace: 

 3850 02:18:05.657183  # [   85.233729] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)

 3851 02:18:05.657709  # [   85.241571]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38

 3852 02:18:05.658068  # [   85.247503] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)

 3853 02:18:05.658389  # [   85.255088] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)

 3854 02:18:05.658708  # [   85.262319]  r9:00000009 r8:c0873b20 r7:0000001f r6:00000009 r5:c0873b20 r4:c1a28750

 3855 02:18:05.659008  # [   85.270335] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)

 3856 02:18:05.659296  # [   85.278084]  r7:0000001f r6:c1a28750 r5:c1a287b4 r4:c62ca000

 3857 02:18:05.700339  # [   85.284015] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873b20>] (refcount_warn_saturate+0x6c/0x174)

 3858 02:18:05.700898  # [   85.293241]  r9:c1ad47b8 r8:c15ebcc8 r7:c62cbf60 r6:00000012 r5:c6475000 r4:c62ca000

 3859 02:18:05.701242  # [   85.301256] [<c0873ab4>] (refcount_warn_saturate) from [<c13bd730>] (__refcount_dec.constprop.0+0x38/0x3c)

 3860 02:18:05.701560  # [   85.311180] [<c13bd6f8>] (__refcount_dec.constprop.0) from [<c13bda5c>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)

 3861 02:18:05.747829  # [   85.321194] [<c13bda00>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 3862 02:18:05.748357  # [   85.330244]  r4:0000002f

 3863 02:18:05.748700  # [   85.333049] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 3864 02:18:05.749038  # [   85.341327] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 3865 02:18:05.749345  # [   85.349513]  r9:c62cbf60 r8:c5330780 r7:00000012 r6:b6e40000 r5:c6304780 r4:c0c54f14

 3866 02:18:05.749639  # [   85.357530] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 3867 02:18:05.791987  # [   85.365629]  r9:c07e0568 r8:c62cbf60 r7:c2815800 r6:b6e40000 r5:c6304780 r4:00000000

 3868 02:18:05.792518  # [   85.373642] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 3869 02:18:05.792862  # [   85.381048]  r10:00000004 r9:00000000 r8:00000000 r7:b6e40000 r6:c62ca000 r5:c6304780

 3870 02:18:05.793169  # [   85.389142]  r4:c6304780

 3871 02:18:05.793463  # [   85.391946] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 3872 02:18:05.793759  # [   85.399350]  r9:c62ca000 r8:c03002e4 r7:00000004 r6:b6f87e00 r5:00000012 r4:00000012

 3873 02:18:05.794046  # [   85.407364] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3874 02:18:05.835995  # [   85.415199] Exception stack(0xc62cbfa8 to 0xc62cbff0)

 3875 02:18:05.836648  # [   85.420520] bfa0:                   00000012 00000012 00000001 b6e40000 00000012 00000000

 3876 02:18:05.837120  # [   85.428967] bfc0: 00000012 00000012 b6f87e00 00000004 00000001 00000000 00020000 bec6cac4

 3877 02:18:05.837469  # [   85.437411] bfe0: 00000004 bec6c7f8 b6ef1d8f b6e787e6

 3878 02:18:05.837802  # [   85.442784] irq event stamp: 0

 3879 02:18:05.838173  # [   85.448985] hardirqs last  enabled at (0): [<00000000>] 0x0

 3880 02:18:05.838567  # [   85.457699] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 3881 02:18:05.879811  # [   85.468309] softirqs last  enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 3882 02:18:05.880398  # [   85.477089] softirqs last disabled at (0): [<00000000>] 0x0

 3883 02:18:05.880775  # [   85.482933] ---[ end trace cbde38cd7c28997d ]---

 3884 02:18:05.881148  # [   85.487842] lkdtm: Zero detected: saturated

 3885 02:18:05.881490  # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]

 3886 02:18:05.881810  not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1

 3887 02:18:05.882112  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh

 3888 02:18:05.937802  <6>[   85.947690] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 3889 02:18:05.938329  <6>[   85.953978] lkdtm: attempting bad refcount_dec() below zero

 3890 02:18:05.938665  <4>[   85.960023] ------------[ cut here ]------------

 3891 02:18:05.938976  <4>[   85.964965] WARNING: CPU: 1 PID: 2749 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174

 3892 02:18:05.939275  <4>[   85.973714] refcount_t: decrement hit 0; leaking memory.

 3893 02:18:05.981087  <4>[   85.979437] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 3894 02:18:05.981629  <4>[   86.009145] CPU: 1 PID: 2749 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 3895 02:18:05.981974  <4>[   86.017157] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3896 02:18:05.982288  <4>[   86.023951] Backtrace: 

 3897 02:18:05.982587  <4>[   86.026686] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)

 3898 02:18:06.024284  <4>[   86.034526]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38

 3899 02:18:06.024813  <4>[   86.040459] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)

 3900 02:18:06.025152  <4>[   86.048045] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)

 3901 02:18:06.025464  <4>[   86.055277]  r9:00000009 r8:c0873b20 r7:0000001f r6:00000009 r5:c0873b20 r4:c1a28750

 3902 02:18:06.025763  <4>[   86.063291] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)

 3903 02:18:06.026056  <4>[   86.071040]  r7:0000001f r6:c1a28750 r5:c1a287b4 r4:c6712000

 3904 02:18:06.067760  <4>[   86.076974] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873b20>] (refcount_warn_saturate+0x6c/0x174)

 3905 02:18:06.068288  <4>[   86.086201]  r9:c1ad47cc r8:c15ebcc8 r7:c6713f60 r6:00000016 r5:00000000 r4:c6712000

 3906 02:18:06.068625  <4>[   86.094217] [<c0873ab4>] (refcount_warn_saturate) from [<c13bd730>] (__refcount_dec.constprop.0+0x38/0x3c)

 3907 02:18:06.068940  <4>[   86.104141] [<c13bd6f8>] (__refcount_dec.constprop.0) from [<c13bdb20>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)

 3908 02:18:06.111835  <4>[   86.114501] [<c13bdad8>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 3909 02:18:06.112365  <4>[   86.123900]  r5:c65e7000 r4:00000030

 3910 02:18:06.112709  <4>[   86.127745] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 3911 02:18:06.113020  <4>[   86.136025] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 3912 02:18:06.113315  <4>[   86.144211]  r9:c6713f60 r8:c5330780 r7:00000016 r6:b6dcf000 r5:c6267040 r4:c0c54f14

 3913 02:18:06.113609  <4>[   86.152229] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 3914 02:18:06.155952  <4>[   86.160327]  r9:c07e0568 r8:c6713f60 r7:c2815800 r6:b6dcf000 r5:c6267040 r4:00000000

 3915 02:18:06.156481  <4>[   86.168340] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 3916 02:18:06.156824  <4>[   86.175744]  r10:00000004 r9:00000000 r8:00000000 r7:b6dcf000 r6:c6712000 r5:c6267040

 3917 02:18:06.157134  <4>[   86.183839]  r4:c6267040

 3918 02:18:06.157427  <4>[   86.186643] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 3919 02:18:06.157718  <4>[   86.194047]  r9:c6712000 r8:c03002e4 r7:00000004 r6:b6f16e00 r5:00000016 r4:00000016

 3920 02:18:06.199546  <4>[   86.202062] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3921 02:18:06.199759  <4>[   86.209897] Exception stack(0xc6713fa8 to 0xc6713ff0)

 3922 02:18:06.199828  <4>[   86.215217] 3fa0:                   00000016 00000016 00000001 b6dcf000 00000016 00000000

 3923 02:18:06.199920  <4>[   86.223663] 3fc0: 00000016 00000016 b6f16e00 00000004 00000001 00000000 00020000 bee97ac4

 3924 02:18:06.200053  <4>[   86.232106] 3fe0: 00000004 bee977f8 b6e80d8f b6e077e6

 3925 02:18:06.200143  <4>[   86.237501] irq event stamp: 0

 3926 02:18:06.200295  <4>[   86.240836] hardirqs last  enabled at (0): [<00000000>] 0x0

 3927 02:18:06.243766  <4>[   86.246713] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 3928 02:18:06.244000  <4>[   86.254492] softirqs last  enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 3929 02:18:06.244130  <4>[   86.262310] softirqs last disabled at (0): [<00000000>] 0x0

 3930 02:18:06.244245  <4>[   86.268200] ---[ end trace cbde38cd7c28997e ]---

 3931 02:18:06.244357  <6>[   86.273092] lkdtm: Negative detected: saturated

 3932 02:18:06.356678  # [   85.947690] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 3933 02:18:06.356945  # [   85.953978] lkdtm: attempting bad refcount_dec() below zero

 3934 02:18:06.357105  # [   85.960023] ------------[ cut here ]------------

 3935 02:18:06.357222  # [   85.964965] WARNING: CPU: 1 PID: 2749 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174

 3936 02:18:06.357352  # [   85.973714] refcount_t: decrement hit 0; leaking memory.

 3937 02:18:06.403722  # [   85.979437] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 3938 02:18:06.404484  # [   86.009145] CPU: 1 PID: 2749 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 3939 02:18:06.405074  # [   86.017157] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3940 02:18:06.405433  # [   86.023951] Backtrace: 

 3941 02:18:06.405704  # [   86.026686] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)

 3942 02:18:06.447761  # [   86.034526]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38

 3943 02:18:06.448288  # [   86.040459] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)

 3944 02:18:06.448638  # [   86.048045] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)

 3945 02:18:06.449125  # [   86.055277]  r9:00000009 r8:c0873b20 r7:0000001f r6:00000009 r5:c0873b20 r4:c1a28750

 3946 02:18:06.449508  # [   86.063291] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)

 3947 02:18:06.449892  # [   86.071040]  r7:0000001f r6:c1a28750 r5:c1a287b4 r4:c6712000

 3948 02:18:06.491489  # [   86.076974] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873b20>] (refcount_warn_saturate+0x6c/0x174)

 3949 02:18:06.491587  # [   86.086201]  r9:c1ad47cc r8:c15ebcc8 r7:c6713f60 r6:00000016 r5:00000000 r4:c6712000

 3950 02:18:06.491660  # [   86.094217] [<c0873ab4>] (refcount_warn_saturate) from [<c13bd730>] (__refcount_dec.constprop.0+0x38/0x3c)

 3951 02:18:06.491729  # [   86.104141] [<c13bd6f8>] (__refcount_dec.constprop.0) from [<c13bdb20>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)

 3952 02:18:06.539534  # [   86.114501] [<c13bdad8>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 3953 02:18:06.539701  # [   86.123900]  r5:c65e7000 r4:00000030

 3954 02:18:06.539780  # [   86.127745] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 3955 02:18:06.539852  # [   86.136025] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 3956 02:18:06.539920  # [   86.144211]  r9:c6713f60 r8:c5330780 r7:00000016 r6:b6dcf000 r5:c6267040 r4:c0c54f14

 3957 02:18:06.539985  # [   86.152229] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 3958 02:18:06.583704  # [   86.160327]  r9:c07e0568 r8:c6713f60 r7:c2815800 r6:b6dcf000 r5:c6267040 r4:00000000

 3959 02:18:06.583900  # [   86.168340] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 3960 02:18:06.584052  # [   86.175744]  r10:00000004 r9:00000000 r8:00000000 r7:b6dcf000 r6:c6712000 r5:c6267040

 3961 02:18:06.584189  # [   86.183839]  r4:c6267040

 3962 02:18:06.584321  # [   86.186643] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 3963 02:18:06.584441  # [   86.194047]  r9:c6712000 r8:c03002e4 r7:00000004 r6:b6f16e00 r5:00000016 r4:00000016

 3964 02:18:06.584548  # [   86.202062] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3965 02:18:06.627804  # [   86.209897] Exception stack(0xc6713fa8 to 0xc6713ff0)

 3966 02:18:06.627985  # [   86.215217] 3fa0:                   00000016 00000016 00000001 b6dcf000 00000016 00000000

 3967 02:18:06.628104  # [   86.223663] 3fc0: 00000016 00000016 b6f16e00 00000004 00000001 00000000 00020000 bee97ac4

 3968 02:18:06.628205  # [   86.232106] 3fe0: 00000004 bee977f8 b6e80d8f b6e077e6

 3969 02:18:06.628303  # [   86.237501] irq event stamp: 0

 3970 02:18:06.628400  # [   86.240836] hardirqs last  enabled at (0): [<00000000>] 0x0

 3971 02:18:06.628495  # [   86.246713] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 3972 02:18:06.671814  # [   86.254492] softirqs last  enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 3973 02:18:06.672099  # [   86.262310] softirqs last disabled at (0): [<00000000>] 0x0

 3974 02:18:06.672318  # [   86.268200] ---[ end trace cbde38cd7c28997e ]---

 3975 02:18:06.672502  # [   86.273092] lkdtm: Negative detected: saturated

 3976 02:18:06.672705  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok

 3977 02:18:06.672904  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh

 3978 02:18:06.673098  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 3979 02:18:06.715846  <6>[   86.709752] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 3980 02:18:06.716355  <6>[   86.716979] lkdtm: attempting bad refcount_dec_and_test() below zero

 3981 02:18:06.716796  <4>[   86.723635] ------------[ cut here ]------------

 3982 02:18:06.717203  <4>[   86.728607] WARNING: CPU: 0 PID: 2784 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 3983 02:18:06.717599  <4>[   86.737495] refcount_t: underflow; use-after-free.

 3984 02:18:06.760019  <4>[   86.742584] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 3985 02:18:06.760574  <4>[   86.772092] CPU: 0 PID: 2784 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 3986 02:18:06.761026  <4>[   86.780104] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3987 02:18:06.761480  <4>[   86.786898] Backtrace: 

 3988 02:18:06.761885  <4>[   86.789635] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)

 3989 02:18:06.803887  <4>[   86.797476]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38

 3990 02:18:06.804431  <4>[   86.803409] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)

 3991 02:18:06.804885  <4>[   86.810994] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)

 3992 02:18:06.805294  <4>[   86.818225]  r9:00000009 r8:c0873bf0 r7:0000001c r6:00000009 r5:c0873bf0 r4:c1a28750

 3993 02:18:06.805696  <4>[   86.826241] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)

 3994 02:18:06.806088  <4>[   86.833990]  r7:0000001c r6:c1a28750 r5:c1a2878c r4:c6476000

 3995 02:18:06.848013  <4>[   86.839922] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873bf0>] (refcount_warn_saturate+0x13c/0x174)

 3996 02:18:06.848563  <4>[   86.849235]  r9:c1ad47e4 r8:c15ebcc8 r7:c6477f60 r6:0000001f r5:00000000 r4:c6476000

 3997 02:18:06.849019  <4>[   86.857254] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55c30>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 3998 02:18:06.849435  <4>[   86.867965] [<c0c55bcc>] (__refcount_sub_and_test.constprop.0) from [<c13bdb98>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)

 3999 02:18:06.891992  <4>[   86.879886] [<c13bdb48>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 4000 02:18:06.892535  <4>[   86.890066]  r5:c6528000 r4:00000031

 4001 02:18:06.892980  <4>[   86.893913] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 4002 02:18:06.893389  <4>[   86.902191] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 4003 02:18:06.893786  <4>[   86.910375]  r9:c6477f60 r8:c5330780 r7:0000001f r6:b6e16000 r5:c6272500 r4:c0c54f14

 4004 02:18:06.894177  <4>[   86.918391] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 4005 02:18:06.936005  <4>[   86.926490]  r9:c07e0568 r8:c6477f60 r7:c2815800 r6:b6e16000 r5:c6272500 r4:00000000

 4006 02:18:06.936550  <4>[   86.934501] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 4007 02:18:06.937006  <4>[   86.941906]  r10:00000004 r9:00000000 r8:00000000 r7:b6e16000 r6:c6476000 r5:c6272500

 4008 02:18:06.937447  <4>[   86.950000]  r4:c6272500

 4009 02:18:06.937852  <4>[   86.952805] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 4010 02:18:06.938246  <4>[   86.960209]  r9:c6476000 r8:c03002e4 r7:00000004 r6:b6f5de00 r5:0000001f r4:0000001f

 4011 02:18:06.979666  <4>[   86.968223] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4012 02:18:06.979834  <4>[   86.976058] Exception stack(0xc6477fa8 to 0xc6477ff0)

 4013 02:18:06.979934  <4>[   86.981379] 7fa0:                   0000001f 0000001f 00000001 b6e16000 0000001f 00000000

 4014 02:18:06.980022  <4>[   86.989826] 7fc0: 0000001f 0000001f b6f5de00 00000004 00000001 00000000 00020000 beb9aac4

 4015 02:18:06.980109  <4>[   86.998271] 7fe0: 00000004 beb9a7f8 b6ec7d8f b6e4e7e6

 4016 02:18:06.980193  <4>[   87.003632] irq event stamp: 0

 4017 02:18:06.980275  <4>[   87.006997] hardirqs last  enabled at (0): [<00000000>] 0x0

 4018 02:18:07.023801  <4>[   87.012848] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 4019 02:18:07.024304  <4>[   87.020647] softirqs last  enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 4020 02:18:07.024716  <4>[   87.028458] softirqs last disabled at (0): [<00000000>] 0x0

 4021 02:18:07.025095  <4>[   87.034306] ---[ end trace cbde38cd7c28997f ]---

 4022 02:18:07.025461  <6>[   87.039220] lkdtm: Negative detected: saturated

 4023 02:18:07.129716  # [   86.709752] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 4024 02:18:07.129868  # [   86.716979] lkdtm: attempting bad refcount_dec_and_test() below zero

 4025 02:18:07.129973  # [   86.723635] ------------[ cut here ]------------

 4026 02:18:07.130065  # [   86.728607] WARNING: CPU: 0 PID: 2784 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4027 02:18:07.130152  # [   86.737495] refcount_t: underflow; use-after-free.

 4028 02:18:07.172872  # [   86.742584] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 4029 02:18:07.173086  # [   86.772092] CPU: 0 PID: 2784 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 4030 02:18:07.173230  # [   86.780104] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4031 02:18:07.173358  # [   86.786898] Backtrace: 

 4032 02:18:07.173480  # [   86.789635] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)

 4033 02:18:07.215950  # [   86.797476]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38

 4034 02:18:07.216182  # [   86.803409] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)

 4035 02:18:07.216352  # [   86.810994] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)

 4036 02:18:07.216504  # [   86.818225]  r9:00000009 r8:c0873bf0 r7:0000001c r6:00000009 r5:c0873bf0 r4:c1a28750

 4037 02:18:07.216650  # [   86.826241] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)

 4038 02:18:07.216792  # [   86.833990]  r7:0000001c r6:c1a28750 r5:c1a2878c r4:c6476000

 4039 02:18:07.263853  # [   86.839922] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873bf0>] (refcount_warn_saturate+0x13c/0x174)

 4040 02:18:07.264355  # [   86.849235]  r9:c1ad47e4 r8:c15ebcc8 r7:c6477f60 r6:0000001f r5:00000000 r4:c6476000

 4041 02:18:07.264778  # [   86.857254] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55c30>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4042 02:18:07.265159  # [   86.867965] [<c0c55bcc>] (__refcount_sub_and_test.constprop.0) from [<c13bdb98>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)

 4043 02:18:07.307849  # [   86.879886] [<c13bdb48>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 4044 02:18:07.308393  # [   86.890066]  r5:c6528000 r4:00000031

 4045 02:18:07.308849  # [   86.893913] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 4046 02:18:07.309254  # [   86.902191] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 4047 02:18:07.309650  # [   86.910375]  r9:c6477f60 r8:c5330780 r7:0000001f r6:b6e16000 r5:c6272500 r4:c0c54f14

 4048 02:18:07.310043  # [   86.918391] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 4049 02:18:07.351969  # [   86.926490]  r9:c07e0568 r8:c6477f60 r7:c2815800 r6:b6e16000 r5:c6272500 r4:00000000

 4050 02:18:07.352480  # [   86.934501] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 4051 02:18:07.352941  # [   86.941906]  r10:00000004 r9:00000000 r8:00000000 r7:b6e16000 r6:c6476000 r5:c6272500

 4052 02:18:07.353349  # [   86.950000]  r4:c6272500

 4053 02:18:07.353749  # [   86.952805] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 4054 02:18:07.354109  # [   86.960209]  r9:c6476000 r8:c03002e4 r7:00000004 r6:b6f5de00 r5:0000001f r4:0000001f

 4055 02:18:07.395839  # [   86.968223] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4056 02:18:07.396379  # [   86.976058] Exception stack(0xc6477fa8 to 0xc6477ff0)

 4057 02:18:07.396819  # [   86.981379] 7fa0:                   0000001f 0000001f 00000001 b6e16000 0000001f 00000000

 4058 02:18:07.397229  # [   86.989826] 7fc0: 0000001f 0000001f b6f5de00 00000004 00000001 00000000 00020000 beb9aac4

 4059 02:18:07.397623  # [   86.998271] 7fe0: 00000004 beb9a7f8 b6ec7d8f b6e4e7e6

 4060 02:18:07.398011  # [   87.003632] irq event stamp: 0

 4061 02:18:07.398392  # [   87.006997] hardirqs last  enabled at (0): [<00000000>] 0x0

 4062 02:18:07.439930  # [   87.012848] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 4063 02:18:07.440465  # [   87.020647] softirqs last  enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 4064 02:18:07.440917  # [   87.028458] softirqs last disabled at (0): [<00000000>] 0x0

 4065 02:18:07.441362  # [   87.034306] ---[ end trace cbde38cd7c28997f ]---

 4066 02:18:07.441767  # [   87.039220] lkdtm: Negative detected: saturated

 4067 02:18:07.442163  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok

 4068 02:18:07.442589  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 4069 02:18:07.484095  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 4070 02:18:07.484629  <6>[   87.489277] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 4071 02:18:07.485077  <6>[   87.496411] lkdtm: attempting bad refcount_sub_and_test() below zero

 4072 02:18:07.485486  <4>[   87.503042] ------------[ cut here ]------------

 4073 02:18:07.485883  <4>[   87.508043] WARNING: CPU: 0 PID: 2819 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4074 02:18:07.486275  <4>[   87.516879] refcount_t: underflow; use-after-free.

 4075 02:18:07.528017  <4>[   87.521946] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 4076 02:18:07.528603  <4>[   87.551478] CPU: 0 PID: 2819 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 4077 02:18:07.529058  <4>[   87.559492] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4078 02:18:07.529468  <4>[   87.566289] Backtrace: 

 4079 02:18:07.571950  <4>[   87.569032] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)

 4080 02:18:07.572498  <4>[   87.576876]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38

 4081 02:18:07.572948  <4>[   87.582815] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)

 4082 02:18:07.573354  <4>[   87.590404] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)

 4083 02:18:07.573752  <4>[   87.597640]  r9:00000009 r8:c0873bf0 r7:0000001c r6:00000009 r5:c0873bf0 r4:c1a28750

 4084 02:18:07.574145  <4>[   87.605662] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)

 4085 02:18:07.574529  <4>[   87.613416]  r7:0000001c r6:c1a28750 r5:c1a2878c r4:c65ac000

 4086 02:18:07.615843  <4>[   87.619354] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873bf0>] (refcount_warn_saturate+0x13c/0x174)

 4087 02:18:07.616384  <4>[   87.628671]  r9:c1ad4804 r8:c15ebcc8 r7:c65adf60 r6:0000001f r5:c652a000 r4:c65ac000

 4088 02:18:07.616831  <4>[   87.636693] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55c30>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4089 02:18:07.617245  <4>[   87.647406] [<c0c55bcc>] (__refcount_sub_and_test.constprop.0) from [<c13bdc24>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)

 4090 02:18:07.660041  <4>[   87.659331] [<c13bdbd4>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 4091 02:18:07.660617  <4>[   87.669511]  r4:00000032

 4092 02:18:07.661086  <4>[   87.672319] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 4093 02:18:07.661498  <4>[   87.680601] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 4094 02:18:07.661905  <4>[   87.688792]  r9:c65adf60 r8:c5330780 r7:0000001f r6:b6e22000 r5:c60e8500 r4:c0c54f14

 4095 02:18:07.662301  <4>[   87.696815] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 4096 02:18:07.704035  <4>[   87.704919]  r9:c07e0568 r8:c65adf60 r7:c2815800 r6:b6e22000 r5:c60e8500 r4:00000000

 4097 02:18:07.704544  <4>[   87.712936] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 4098 02:18:07.704962  <4>[   87.720343]  r10:00000004 r9:00000000 r8:00000000 r7:b6e22000 r6:c65ac000 r5:c60e8500

 4099 02:18:07.705336  <4>[   87.728439]  r4:c60e8500

 4100 02:18:07.705698  <4>[   87.731248] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 4101 02:18:07.706056  <4>[   87.738655]  r9:c65ac000 r8:c03002e4 r7:00000004 r6:b6f69e00 r5:0000001f r4:0000001f

 4102 02:18:07.747674  <4>[   87.746676] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4103 02:18:07.748179  <4>[   87.754514] Exception stack(0xc65adfa8 to 0xc65adff0)

 4104 02:18:07.748590  <4>[   87.759840] dfa0:                   0000001f 0000001f 00000001 b6e22000 0000001f 00000000

 4105 02:18:07.748969  <4>[   87.768292] dfc0: 0000001f 0000001f b6f69e00 00000004 00000001 00000000 00020000 bef51ac4

 4106 02:18:07.749337  <4>[   87.776740] dfe0: 00000004 bef517f8 b6ed3d8f b6e5a7e6

 4107 02:18:07.749694  <4>[   87.782134] irq event stamp: 0

 4108 02:18:07.750071  <4>[   87.785474] hardirqs last  enabled at (0): [<00000000>] 0x0

 4109 02:18:07.791841  <4>[   87.791363] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 4110 02:18:07.792155  <4>[   87.799179] softirqs last  enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 4111 02:18:07.792396  <4>[   87.808230] softirqs last disabled at (0): [<00000000>] 0x0

 4112 02:18:07.792612  <4>[   87.814773] ---[ end trace cbde38cd7c289980 ]---

 4113 02:18:07.792818  <6>[   87.819732] lkdtm: Negative detected: saturated

 4114 02:18:07.911706  # [   87.489277] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 4115 02:18:07.912239  # [   87.496411] lkdtm: attempting bad refcount_sub_and_test() below zero

 4116 02:18:07.912677  # [   87.503042] ------------[ cut here ]------------

 4117 02:18:07.913084  # [   87.508043] WARNING: CPU: 0 PID: 2819 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4118 02:18:07.913482  # [   87.516879] refcount_t: underflow; use-after-free.

 4119 02:18:07.955715  # [   87.521946] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 4120 02:18:07.956259  # [   87.551478] CPU: 0 PID: 2819 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 4121 02:18:07.956703  # [   87.559492] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4122 02:18:07.957114  # [   87.566289] Backtrace: 

 4123 02:18:07.957511  # [   87.569032] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)

 4124 02:18:07.999775  # [   87.576876]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38

 4125 02:18:08.000264  # [   87.582815] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)

 4126 02:18:08.000671  # [   87.590404] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)

 4127 02:18:08.001045  # [   87.597640]  r9:00000009 r8:c0873bf0 r7:0000001c r6:00000009 r5:c0873bf0 r4:c1a28750

 4128 02:18:08.001411  # [   87.605662] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)

 4129 02:18:08.001785  # [   87.613416]  r7:0000001c r6:c1a28750 r5:c1a2878c r4:c65ac000

 4130 02:18:08.043801  # [   87.619354] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873bf0>] (refcount_warn_saturate+0x13c/0x174)

 4131 02:18:08.044302  # [   87.628671]  r9:c1ad4804 r8:c15ebcc8 r7:c65adf60 r6:0000001f r5:c652a000 r4:c65ac000

 4132 02:18:08.044722  # [   87.636693] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55c30>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4133 02:18:08.045110  # [   87.647406] [<c0c55bcc>] (__refcount_sub_and_test.constprop.0) from [<c13bdc24>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)

 4134 02:18:08.087753  # [   87.659331] [<c13bdbd4>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 4135 02:18:08.088246  # [   87.669511]  r4:00000032

 4136 02:18:08.088655  # [   87.672319] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 4137 02:18:08.089031  # [   87.680601] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 4138 02:18:08.089396  # [   87.688792]  r9:c65adf60 r8:c5330780 r7:0000001f r6:b6e22000 r5:c60e8500 r4:c0c54f14

 4139 02:18:08.089751  # [   87.696815] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 4140 02:18:08.131942  # [   87.704919]  r9:c07e0568 r8:c65adf60 r7:c2815800 r6:b6e22000 r5:c60e8500 r4:00000000

 4141 02:18:08.132444  # [   87.712936] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 4142 02:18:08.132858  # [   87.720343]  r10:00000004 r9:00000000 r8:00000000 r7:b6e22000 r6:c65ac000 r5:c60e8500

 4143 02:18:08.133233  # [   87.728439]  r4:c60e8500

 4144 02:18:08.133603  # [   87.731248] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 4145 02:18:08.133963  # [   87.738655]  r9:c65ac000 r8:c03002e4 r7:00000004 r6:b6f69e00 r5:0000001f r4:0000001f

 4146 02:18:08.175933  # [   87.746676] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4147 02:18:08.176432  # [   87.754514] Exception stack(0xc65adfa8 to 0xc65adff0)

 4148 02:18:08.176849  # [   87.759840] dfa0:                   0000001f 0000001f 00000001 b6e22000 0000001f 00000000

 4149 02:18:08.177231  # [   87.768292] dfc0: 0000001f 0000001f b6f69e00 00000004 00000001 00000000 00020000 bef51ac4

 4150 02:18:08.177603  # [   87.776740] dfe0: 00000004 bef517f8 b6ed3d8f b6e5a7e6

 4151 02:18:08.177982  # [   87.782134] irq event stamp: 0

 4152 02:18:08.178335  # [   87.785474] hardirqs last  enabled at (0): [<00000000>] 0x0

 4153 02:18:08.219974  # [   87.791363] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 4154 02:18:08.220476  # [   87.799179] softirqs last  enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 4155 02:18:08.220894  # [   87.808230] softirqs last disabled at (0): [<00000000>] 0x0

 4156 02:18:08.221271  # [   87.814773] ---[ end trace cbde38cd7c289980 ]---

 4157 02:18:08.221648  # [   87.819732] lkdtm: Negative detec<6>[   88.247141] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 4158 02:18:08.222032  ted: saturated

 4159 02:18:08.222389  # REFCOUNT_SUB_AN<6>[   88.255798] lkdtm: attempting safe refcount_inc_not_zero() from zero

 4160 02:18:08.263733  D_TEST_NEGATIVE: saw 'Negative de<6>[   88.265395] lkdtm: Good: zero detected

 4161 02:18:08.264260  tected: saturated': ok

 4162 02:18:08.264699  ok 49 sel<6>[   88.272331] lkdtm: Correctly stayed at zero

 4163 02:18:08.265114  ftests: lkdtm: REFCOUNT_SUB_AND_T<6>[   88.279700] lkdtm: attempting bad refcount_inc() from zero

 4164 02:18:08.265522  EST_NEGATIVE.sh

 4165 02:18:08.265917  # selftests: lkd<4>[   88.288393] ------------[ cut here ]------------

 4166 02:18:08.266310  tm: REFCOUNT_INC_ZERO.sh

 4167 02:18:08.266695  <4>[   88.296101] WARNING: CPU: 0 PID: 2851 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174

 4168 02:18:08.308006  <4>[   88.307123] refcount_t: addition on 0; use-after-free.

 4169 02:18:08.308555  <4>[   88.312533] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 4170 02:18:08.309122  <4>[   88.341949] CPU: 0 PID: 2851 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 4171 02:18:08.351861  <4>[   88.349960] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4172 02:18:08.352379  <4>[   88.356753] Backtrace: 

 4173 02:18:08.352706  <4>[   88.359486] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)

 4174 02:18:08.353010  <4>[   88.367325]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38

 4175 02:18:08.353300  <4>[   88.373260] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)

 4176 02:18:08.353628  <4>[   88.380843] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)

 4177 02:18:08.353913  <4>[   88.388073]  r9:00000009 r8:c0873bbc r7:00000019 r6:00000009 r5:c0873bbc r4:c1a28750

 4178 02:18:08.395834  <4>[   88.396088] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)

 4179 02:18:08.396311  <4>[   88.403839]  r7:00000019 r6:c1a28750 r5:c1a28760 r4:c6476000

 4180 02:18:08.396609  <4>[   88.409770] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873bbc>] (refcount_warn_saturate+0x108/0x174)

 4181 02:18:08.396884  <4>[   88.419084]  r9:c1ad4824 r8:c15ebcc8 r7:c6477f60 r6:00000012 r5:00000000 r4:c6476000

 4182 02:18:08.397154  <4>[   88.427100] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55bc8>] (__refcount_add.constprop.0+0x54/0x58)

 4183 02:18:08.439894  <4>[   88.437026] [<c0c55b74>] (__refcount_add.constprop.0) from [<c13bdd08>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)

 4184 02:18:08.440408  <4>[   88.447037] [<c13bdc60>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 4185 02:18:08.440823  <4>[   88.456086]  r5:c652a000 r4:00000033

 4186 02:18:08.441198  <4>[   88.459933] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 4187 02:18:08.441564  <4>[   88.468210] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 4188 02:18:08.441922  <4>[   88.476396]  r9:c6477f60 r8:c5330780 r7:00000012 r6:b6e44000 r5:c6304280 r4:c0c54f14

 4189 02:18:08.483978  <4>[   88.484413] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 4190 02:18:08.484522  <4>[   88.492512]  r9:c07e0568 r8:c6477f60 r7:c2815800 r6:b6e44000 r5:c6304280 r4:00000000

 4191 02:18:08.484978  <4>[   88.500526] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 4192 02:18:08.485394  <4>[   88.507930]  r10:00000004 r9:00000000 r8:00000000 r7:b6e44000 r6:c6476000 r5:c6304280

 4193 02:18:08.485797  <4>[   88.516023]  r4:c6304280

 4194 02:18:08.486190  <4>[   88.518826] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 4195 02:18:08.527762  <4>[   88.526230]  r9:c6476000 r8:c03002e4 r7:00000004 r6:b6f8be00 r5:00000012 r4:00000012

 4196 02:18:08.528260  <4>[   88.534245] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4197 02:18:08.528666  <4>[   88.542081] Exception stack(0xc6477fa8 to 0xc6477ff0)

 4198 02:18:08.529043  <4>[   88.547402] 7fa0:                   00000012 00000012 00000001 b6e44000 00000012 00000000

 4199 02:18:08.529437  <4>[   88.555849] 7fc0: 00000012 00000012 b6f8be00 00000004 00000001 00000000 00020000 bed8bac4

 4200 02:18:08.529799  <4>[   88.564293] 7fe0: 00000004 bed8b7f8 b6ef5d8f b6e7c7e6

 4201 02:18:08.571792  <4>[   88.569642] irq event stamp: 0

 4202 02:18:08.572356  <4>[   88.572976] hardirqs last  enabled at (0): [<00000000>] 0x0

 4203 02:18:08.572794  <4>[   88.578849] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 4204 02:18:08.573229  <4>[   88.586644] softirqs last  enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 4205 02:18:08.573630  <4>[   88.594400] softirqs last disabled at (0): [<00000000>] 0x0

 4206 02:18:08.574019  <4>[   88.600293] ---[ end trace cbde38cd7c289981 ]---

 4207 02:18:08.574404  <6>[   88.605189] lkdtm: Zero detected: saturated

 4208 02:18:08.700612  # [   88.247141] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 4209 02:18:08.701175  # [   88.255798] lkdtm: attempting safe refcount_inc_not_zero() from zero

 4210 02:18:08.701618  # [   88.265395] lkdtm: Good: zero detected

 4211 02:18:08.702026  # [   88.272331] lkdtm: Correctly stayed at zero

 4212 02:18:08.702424  # [   88.279700] lkdtm: attempting bad refcount_inc() from zero

 4213 02:18:08.702816  # [   88.288393] ------------[ cut here ]------------

 4214 02:18:08.703200  # [   88.296101] WARNING: CPU: 0 PID: 2851 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174

 4215 02:18:08.743758  # [   88.307123] refcount_t: addition on 0; use-after-free.

 4216 02:18:08.744268  # [   88.312533] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 4217 02:18:08.744625  # [   88.341949] CPU: 0 PID: 2851 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 4218 02:18:08.787934  # [   88.349960] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4219 02:18:08.788515  # [   88.356753] Backtrace: 

 4220 02:18:08.788885  # [   88.359486] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)

 4221 02:18:08.789202  # [   88.367325]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38

 4222 02:18:08.789545  # [   88.373260] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)

 4223 02:18:08.789852  # [   88.380843] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)

 4224 02:18:08.790145  # [   88.388073]  r9:00000009 r8:c0873bbc r7:00000019 r6:00000009 r5:c0873bbc r4:c1a28750

 4225 02:18:08.831856  # [   88.396088] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)

 4226 02:18:08.832390  # [   88.403839]  r7:00000019 r6:c1a28750 r5:c1a28760 r4:c6476000

 4227 02:18:08.832787  # [   88.409770] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873bbc>] (refcount_warn_saturate+0x108/0x174)

 4228 02:18:08.833114  # [   88.419084]  r9:c1ad4824 r8:c15ebcc8 r7:c6477f60 r6:00000012 r5:00000000 r4:c6476000

 4229 02:18:08.833421  # [   88.427100] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55bc8>] (__refcount_add.constprop.0+0x54/0x58)

 4230 02:18:08.875727  # [   88.437026] [<c0c55b74>] (__refcount_add.constprop.0) from [<c13bdd08>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)

 4231 02:18:08.876299  # [   88.447037] [<c13bdc60>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 4232 02:18:08.876664  # [   88.456086]  r5:c652a000 r4:00000033

 4233 02:18:08.876979  # [   88.459933] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 4234 02:18:08.877283  # [   88.468210] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 4235 02:18:08.877582  # [   88.476396]  r9:c6477f60 r8:c5330780 r7:00000012 r6:b6e44000 r5:c6304280 r4:c0c54f14

 4236 02:18:08.919968  # [   88.484413] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 4237 02:18:08.920504  # [   88.492512]  r9:c07e0568 r8:c6477f60 r7:c2815800 r6:b6e44000 r5:c6304280 r4:00000000

 4238 02:18:08.920853  # [   88.500526] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 4239 02:18:08.921173  # [   88.507930]  r10:00000004 r9:00000000 r8:00000000 r7:b6e44000 r6:c6476000 r5:c6304280

 4240 02:18:08.921476  # [   88.516023]  r4:c6304280

 4241 02:18:08.921771  # [   88.518826] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 4242 02:18:08.963768  # [   88.526230]  r9:c6476000 r8:c03002e4 r7:00000004 r6:b6f8be00 r5:00000012 r4:00000012

 4243 02:18:08.964267  # [   88.534245] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4244 02:18:08.964616  # [   88.542081] Exception stack(0xc6477fa8 to 0xc6477ff0)

 4245 02:18:08.964933  # [   88.547402] 7fa0:                   00000012 00000012 00000001 b6e44000 00000012 00000000

 4246 02:18:08.965238  # [   88.555849] 7fc0: 00000012 00000012 b6f8be00 00000004 00000001 00000000 00020000 bed8bac4

 4247 02:18:08.965535  # [   88.564293] 7fe0: 00000004 bed8b7f8 b6ef5d8f b6e7c7e6

 4248 02:18:08.965827  # [   88.569642] irq event stamp: 0

 4249 02:18:09.007861  # [   88.572976] hardirqs last  enabled at (0): [<00000000>] 0x0

 4250 02:18:09.008392  # [   88.578849] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 4251 02:18:09.008742  # [   88.586644] softirqs last  enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 4252 02:18:09.009058  # [   88.594400] softirqs last disabled at (0): [<00000000>] 0x0

 4253 02:18:09.009360  # [   88.600293] ---[ end trace cbde38cd7c289981 ]---

 4254 02:18:09.009663  # [   88.605189] lkdtm: Zero detected: saturated

 4255 02:18:09.009953  # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]

 4256 02:18:09.051978  not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1

 4257 02:18:09.052509  # self<6>[   89.057471] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 4258 02:18:09.052861  tests: lkdtm: REFCOUNT_ADD_ZERO.s<6>[   89.066299] lkdtm: attempting safe refcount_add_not_zero() from zero

 4259 02:18:09.053177  h

 4260 02:18:09.053474  <6>[   89.075650] lkdtm: Good: zero detected

 4261 02:18:09.053768  <6>[   89.079949] lkdtm: Correctly stayed at zero

 4262 02:18:09.054057  <6>[   89.084407] lkdtm: attempting bad refcount_add() from zero

 4263 02:18:09.054342  <4>[   89.090298] ------------[ cut here ]------------

 4264 02:18:09.099659  <4>[   89.095228] WARNING: CPU: 1 PID: 2885 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174

 4265 02:18:09.100143  <4>[   89.104054] refcount_t: addition on 0; use-after-free.

 4266 02:18:09.100463  <4>[   89.109514] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 4267 02:18:09.143450  <4>[   89.138943] CPU: 1 PID: 2885 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 4268 02:18:09.143569  <4>[   89.146952] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4269 02:18:09.143671  <4>[   89.153745] Backtrace: 

 4270 02:18:09.143740  <4>[   89.156479] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)

 4271 02:18:09.143812  <4>[   89.164319]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38

 4272 02:18:09.143879  <4>[   89.170253] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)

 4273 02:18:09.143943  <4>[   89.177838] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)

 4274 02:18:09.187441  <4>[   89.185071]  r9:00000009 r8:c0873bbc r7:00000019 r6:00000009 r5:c0873bbc r4:c1a28750

 4275 02:18:09.187527  <4>[   89.193087] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)

 4276 02:18:09.187597  <4>[   89.200837]  r7:00000019 r6:c1a28750 r5:c1a28760 r4:c610a000

 4277 02:18:09.187661  <4>[   89.206769] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873bbc>] (refcount_warn_saturate+0x108/0x174)

 4278 02:18:09.187730  <4>[   89.216082]  r9:c1ad4838 r8:c15ebcc8 r7:c610bf60 r6:00000012 r5:00000000 r4:c610a000

 4279 02:18:09.235489  <4>[   89.224099] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55bc8>] (__refcount_add.constprop.0+0x54/0x58)

 4280 02:18:09.235635  <4>[   89.234024] [<c0c55b74>] (__refcount_add.constprop.0) from [<c13bddd4>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)

 4281 02:18:09.235713  <4>[   89.244035] [<c13bdd2c>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 4282 02:18:09.235782  <4>[   89.253085]  r5:c41bd000 r4:00000034

 4283 02:18:09.235848  <4>[   89.256929] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 4284 02:18:09.235913  <4>[   89.265208] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 4285 02:18:09.279586  <4>[   89.273395]  r9:c610bf60 r8:c5330780 r7:00000012 r6:b6dd1000 r5:c2fc6640 r4:c0c54f14

 4286 02:18:09.279792  <4>[   89.281413] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 4287 02:18:09.279900  <4>[   89.289512]  r9:c07e0568 r8:c610bf60 r7:c2815800 r6:b6dd1000 r5:c2fc6640 r4:00000000

 4288 02:18:09.279998  <4>[   89.297523] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 4289 02:18:09.280093  <4>[   89.304928]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd1000 r6:c610a000 r5:c2fc6640

 4290 02:18:09.280189  <4>[   89.313021]  r4:c2fc6640

 4291 02:18:09.323628  <4>[   89.315824] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 4292 02:18:09.323810  <4>[   89.323228]  r9:c610a000 r8:c03002e4 r7:00000004 r6:b6f18e00 r5:00000012 r4:00000012

 4293 02:18:09.323904  <4>[   89.331244] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4294 02:18:09.324002  <4>[   89.339078] Exception stack(0xc610bfa8 to 0xc610bff0)

 4295 02:18:09.324094  <4>[   89.344402] bfa0:                   00000012 00000012 00000001 b6dd1000 00000012 00000000

 4296 02:18:09.371499  <4>[   89.352848] bfc0: 00000012 00000012 b6f18e00 00000004 00000001 00000000 00020000 beb52ac4

 4297 02:18:09.371669  <4>[   89.361293] bfe0: 00000004 beb527f8 b6e82d8f b6e097e6

 4298 02:18:09.371743  <4>[   89.366680] irq event stamp: 0

 4299 02:18:09.371812  <4>[   89.370015] hardirqs last  enabled at (0): [<00000000>] 0x0

 4300 02:18:09.371878  <4>[   89.375895] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 4301 02:18:09.371942  <4>[   89.383677] softirqs last  enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 4302 02:18:09.372006  <4>[   89.391483] softirqs last disabled at (0): [<00000000>] 0x0

 4303 02:18:09.372067  <4>[   89.397365] ---[ end trace cbde38cd7c289982 ]---

 4304 02:18:09.372128  <6>[   89.402257] lkdtm: Zero detected: saturated

 4305 02:18:09.493406  # [   89.057471] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 4306 02:18:09.493748  # [   89.066299] lkdtm: attempting safe refcount_add_not_zero() from zero

 4307 02:18:09.493825  # [   89.075650] lkdtm: Good: zero detected

 4308 02:18:09.493894  # [   89.079949] lkdtm: Correctly stayed at zero

 4309 02:18:09.493961  # [   89.084407] lkdtm: attempting bad refcount_add() from zero

 4310 02:18:09.494024  # [   89.090298] ------------[ cut here ]------------

 4311 02:18:09.494087  # [   89.095228] WARNING: CPU: 1 PID: 2885 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174

 4312 02:18:09.536301  # [   89.104054] refcount_t: addition on 0; use-after-free.

 4313 02:18:09.536470  # [   89.109514] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 4314 02:18:09.536566  # [   89.138943] CPU: 1 PID: 2885 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 4315 02:18:09.579687  # [   89.146952] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4316 02:18:09.580071  # [   89.153745] Backtrace: 

 4317 02:18:09.580310  # [   89.156479] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)

 4318 02:18:09.580520  # [   89.164319]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38

 4319 02:18:09.580719  # [   89.170253] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)

 4320 02:18:09.580913  # [   89.177838] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)

 4321 02:18:09.581106  # [   89.185071]  r9:00000009 r8:c0873bbc r7:00000019 r6:00000009 r5:c0873bbc r4:c1a28750

 4322 02:18:09.623861  # [   89.193087] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)

 4323 02:18:09.624410  # [   89.200837]  r7:00000019 r6:c1a28750 r5:c1a28760 r4:c610a000

 4324 02:18:09.624779  # [   89.206769] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873bbc>] (refcount_warn_saturate+0x108/0x174)

 4325 02:18:09.625099  # [   89.216082]  r9:c1ad4838 r8:c15ebcc8 r7:c610bf60 r6:00000012 r5:00000000 r4:c610a000

 4326 02:18:09.625404  # [   89.224099] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55bc8>] (__refcount_add.constprop.0+0x54/0x58)

 4327 02:18:09.667744  # [   89.234024] [<c0c55b74>] (__refcount_add.constprop.0) from [<c13bddd4>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)

 4328 02:18:09.668249  # [   89.244035] [<c13bdd2c>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 4329 02:18:09.668591  # [   89.253085]  r5:c41bd000 r4:00000034

 4330 02:18:09.668902  # [   89.256929] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 4331 02:18:09.669207  # [   89.265208] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 4332 02:18:09.669449  # [   89.273395]  r9:c610bf60 r8:c5330780 r7:00000012 r6:b6dd1000 r5:c2fc6640 r4:c0c54f14

 4333 02:18:09.711464  # [   89.281413] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 4334 02:18:09.711559  # [   89.289512]  r9:c07e0568 r8:c610bf60 r7:c2815800 r6:b6dd1000 r5:c2fc6640 r4:00000000

 4335 02:18:09.711634  # [   89.297523] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 4336 02:18:09.711704  # [   89.304928]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd1000 r6:c610a000 r5:c2fc6640

 4337 02:18:09.711770  # [   89.313021]  r4:c2fc6640

 4338 02:18:09.711835  # [   89.315824] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 4339 02:18:09.755686  # [   89.323228]  r9:c610a000 r8:c03002e4 r7:00000004 r6:b6f18e00 r5:00000012 r4:00000012

 4340 02:18:09.756028  # [   89.331244] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4341 02:18:09.756291  # [   89.339078] Exception stack(0xc610bfa8 to 0xc610bff0)

 4342 02:18:09.756537  # [   89.344402] bfa0:                   00000012 00000012 00000001 b6dd1000 00000012 00000000

 4343 02:18:09.756776  # [   89.352848] bfc0: 00000012 00000012 b6f18e00 00000004 00000001 00000000 00020000 beb52ac4

 4344 02:18:09.757007  # [   89.361293] bfe0: 00000004 beb527f8 b6e82d8f b6e097e6

 4345 02:18:09.757231  # [   89.366680] irq event stamp: 0

 4346 02:18:09.800002  # [   89.370015] hardirqs last  enabled at (0): [<00000000>] 0x0

 4347 02:18:09.800588  # [   89.375895] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 4348 02:18:09.800945  # [   89.383677] softirqs last  enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 4349 02:18:09.801265  # [   89.391483] softirqs last disabled at (0): [<00000000>] 0x0

 4350 02:18:09.801566  # [   89.397365] ---[ end trace cbde38cd7c289982 ]---

 4351 02:18:09.801864  # [   89.402257] lkdtm: Zero detected: saturated

 4352 02:18:09.802153  # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]

 4353 02:18:09.844007  not<6>[   89.847178] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 4354 02:18:09.844551   ok 51 selftests: lk<d6t>m[:   R 89.854260] lkdtm: attempting bad refcount_inc() from saturated

 4355 02:18:09.844900  FCOUNT_ADD_ZERO.sh # exit=1

 4356 02:18:09.845217  # se<4>[   89.862745] ------------[ cut here ]------------

 4357 02:18:09.845518  lftests: lkdtm: REFCOUNT_INC_SATU<4>[   89.870642] WARNING: CPU: 3 PID: 2922 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 4358 02:18:09.845816  RATED.sh

 4359 02:18:09.846104  <4>[   89.882067] refcount_t: saturated; leaking memory.

 4360 02:18:09.887866  <4>[   89.887958] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 4361 02:18:09.888419  <4>[   89.917384] CPU: 3 PID: 2922 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 4362 02:18:09.888771  <4>[   89.925395] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4363 02:18:09.889090  <4>[   89.932187] Backtrace: 

 4364 02:18:09.931997  <4>[   89.934923] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)

 4365 02:18:09.932537  <4>[   89.942763]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38

 4366 02:18:09.932883  <4>[   89.948696] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)

 4367 02:18:09.933208  <4>[   89.956280] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)

 4368 02:18:09.933514  <4>[   89.963511]  r9:00000009 r8:c0873b88 r7:00000016 r6:00000009 r5:c0873b88 r4:c1a28750

 4369 02:18:09.933814  <4>[   89.971529] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)

 4370 02:18:09.976079  <4>[   89.979278]  r7:00000016 r6:c1a28750 r5:c1a28728 r4:c65ac000

 4371 02:18:09.976613  <4>[   89.985211] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873b88>] (refcount_warn_saturate+0xd4/0x174)

 4372 02:18:09.976960  <4>[   89.994438]  r9:c1ad484c r8:c15ebcc8 r7:c65adf60 r6:00000017 r5:c2f5b000 r4:c65ac000

 4373 02:18:09.977277  <4>[   90.002456] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55bb8>] (__refcount_add.constprop.0+0x44/0x58)

 4374 02:18:09.977585  <4>[   90.012384] [<c0c55b74>] (__refcount_add.constprop.0) from [<c13bde44>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)

 4375 02:18:10.019995  <4>[   90.022828] [<c13bddf8>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 4376 02:18:10.020529  <4>[   90.032311]  r4:00000035

 4377 02:18:10.020874  <4>[   90.035114] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 4378 02:18:10.021191  <4>[   90.043393] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 4379 02:18:10.021494  <4>[   90.051581]  r9:c65adf60 r8:c5330780 r7:00000017 r6:b6e3d000 r5:c429ef00 r4:c0c54f14

 4380 02:18:10.063815  <4>[   90.059598] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 4381 02:18:10.064356  <4>[   90.067696]  r9:c07e0568 r8:c65adf60 r7:c2815800 r6:b6e3d000 r5:c429ef00 r4:00000000

 4382 02:18:10.064704  <4>[   90.075707] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 4383 02:18:10.065024  <4>[   90.083111]  r10:00000004 r9:00000000 r8:00000000 r7:b6e3d000 r6:c65ac000 r5:c429ef00

 4384 02:18:10.065331  <4>[   90.091205]  r4:c429ef00

 4385 02:18:10.065627  <4>[   90.094010] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 4386 02:18:10.065919  <4>[   90.101415]  r9:c65ac000 r8:c03002e4 r7:00000004 r6:b6f84e00 r5:00000017 r4:00000017

 4387 02:18:10.107999  <4>[   90.109430] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4388 02:18:10.108535  <4>[   90.117265] Exception stack(0xc65adfa8 to 0xc65adff0)

 4389 02:18:10.108883  <4>[   90.122587] dfa0:                   00000017 00000017 00000001 b6e3d000 00000017 00000000

 4390 02:18:10.109198  <4>[   90.131036] dfc0: 00000017 00000017 b6f84e00 00000004 00000001 00000000 00020000 bec1bac4

 4391 02:18:10.109499  <4>[   90.139479] dfe0: 00000004 bec1b7f8 b6eeed8f b6e757e6

 4392 02:18:10.109793  <4>[   90.144874] irq event stamp: 0

 4393 02:18:10.151814  <4>[   90.148248] hardirqs last  enabled at (0): [<00000000>] 0x0

 4394 02:18:10.151998  <4>[   90.154102] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 4395 02:18:10.152087  <4>[   90.161896] softirqs last  enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 4396 02:18:10.152167  <4>[   90.169680] softirqs last disabled at (0): [<00000000>] 0x0

 4397 02:18:10.152244  <4>[   90.175525] ---[ end trace cbde38cd7c289983 ]---

 4398 02:18:10.152319  <6>[   90.180441] lkdtm: Saturation detected: still saturated

 4399 02:18:10.273618  # [   89.847178] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 4400 02:18:10.274150  # [   89.854260] lkdtm: attempting bad refcount_inc() from saturated

 4401 02:18:10.274493  # [   89.862745] ------------[ cut here ]------------

 4402 02:18:10.274806  # [   89.870642] WARNING: CPU: 3 PID: 2922 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 4403 02:18:10.275105  # [   89.882067] refcount_t: saturated; leaking memory.

 4404 02:18:10.319508  # [   89.887958] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 4405 02:18:10.319603  # [   89.917384] CPU: 3 PID: 2922 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 4406 02:18:10.319713  # [   89.925395] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4407 02:18:10.319818  # [   89.932187] Backtrace: 

 4408 02:18:10.319881  # [   89.934923] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)

 4409 02:18:10.367457  # [   89.942763]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38

 4410 02:18:10.367691  # [   89.948696] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)

 4411 02:18:10.367823  # [   89.956280] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)

 4412 02:18:10.367947  # [   89.963511]  r9:00000009 r8:c0873b88 r7:00000016 r6:00000009 r5:c0873b88 r4:c1a28750

 4413 02:18:10.368075  # [   89.971529] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)

 4414 02:18:10.368191  # [   89.979278]  r7:00000016 r6:c1a28750 r5:c1a28728 r4:c65ac000

 4415 02:18:10.415539  # [   89.985211] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873b88>] (refcount_warn_saturate+0xd4/0x174)

 4416 02:18:10.415690  # [   89.994438]  r9:c1ad484c r8:c15ebcc8 r7:c65adf60 r6:00000017 r5:c2f5b000 r4:c65ac000

 4417 02:18:10.415765  # [   90.002456] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55bb8>] (__refcount_add.constprop.0+0x44/0x58)

 4418 02:18:10.415835  # [   90.012384] [<c0c55b74>] (__refcount_add.constprop.0) from [<c13bde44>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)

 4419 02:18:10.459582  # [   90.022828] [<c13bddf8>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 4420 02:18:10.459792  # [   90.032311]  r4:00000035

 4421 02:18:10.459914  # [   90.035114] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 4422 02:18:10.460016  # [   90.043393] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 4423 02:18:10.460109  # [   90.051581]  r9:c65adf60 r8:c5330780 r7:00000017 r6:b6e3d000 r5:c429ef00 r4:c0c54f14

 4424 02:18:10.460201  # [   90.059598] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 4425 02:18:10.503730  # [   90.067696]  r9:c07e0568 r8:c65adf60 r7:c2815800 r6:b6e3d000 r5:c429ef00 r4:00000000

 4426 02:18:10.503941  # [   90.075707] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 4427 02:18:10.504052  # [   90.083111]  r10:00000004 r9:00000000 r8:00000000 r7:b6e3d000 r6:c65ac000 r5:c429ef00

 4428 02:18:10.504151  # [   90.091205]  r4:c429ef00

 4429 02:18:10.504245  # [   90.094010] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 4430 02:18:10.504339  # [   90.101415]  r9:c65ac000 r8:c03002e4 r7:00000004 r6:b6f84e00 r5:00000017 r4:00000017

 4431 02:18:10.504431  # [   90.109430] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4432 02:18:10.548022  # [   90.117265] Exception stack(0xc65adfa8 to 0xc65adff0)

 4433 02:18:10.548550  # [   90.122587] dfa0:                   00000017 00000017 00000001 b6e3d000 00000017 00000000

 4434 02:18:10.548970  # [   90.131036] dfc0: 00000017 00000017 b6f84e00 00000004 00000001 00000000 00020000 bec1bac4

 4435 02:18:10.549313  # [   90.139479] dfe0: 00000004 bec1b7f8 b6eeed8f b6e757e6

 4436 02:18:10.549626  # [   90.144874] irq event stamp: 0

 4437 02:18:10.549945  # [   90.148248] hardirqs last  enabled at (0): [<00000000>] 0x0

 4438 02:18:10.550257  # [   90.154102] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 4439 02:18:10.591755  # [   90.161896] softirqs last  enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 4440 02:18:10.592267  # [   90.169680] softirqs last disabled at (0): [<00000000>] 0x0

 4441 02:18:10.592606  # [   90.175525] ---[ end trace cbde38cd7c289983 ]---

 4442 02:18:10.592917  # [   90.180441] lkdtm: Saturation detected: still saturated

 4443 02:18:10.593218  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok

 4444 02:18:10.593510  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURA<6>[   90.617925] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 4445 02:18:10.593802  TED.sh

 4446 02:18:10.635991  # selftests: lkdtm: REFCO<6>[   90.626361] lkdtm: attempting bad refcount_dec() from saturated

 4447 02:18:10.636519  UNT_DEC_SATURATED.sh

 4448 02:18:10.636854  <4>[   90.635349] ------------[ cut here ]------------

 4449 02:18:10.637165  <4>[   90.643379] WARNING: CPU: 0 PID: 2957 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174

 4450 02:18:10.637466  <4>[   90.653764] refcount_t: decrement hit 0; leaking memory.

 4451 02:18:10.679942  <4>[   90.659392] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 4452 02:18:10.680486  <4>[   90.688817] CPU: 0 PID: 2957 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 4453 02:18:10.680833  <4>[   90.696828] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4454 02:18:10.681144  <4>[   90.703620] Backtrace: 

 4455 02:18:10.681440  <4>[   90.706358] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)

 4456 02:18:10.681735  <4>[   90.714199]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38

 4457 02:18:10.723878  <4>[   90.720132] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)

 4458 02:18:10.724408  <4>[   90.727716] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)

 4459 02:18:10.724754  <4>[   90.734948]  r9:00000009 r8:c0873b20 r7:0000001f r6:00000009 r5:c0873b20 r4:c1a28750

 4460 02:18:10.725068  <4>[   90.742965] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)

 4461 02:18:10.725367  <4>[   90.750715]  r7:0000001f r6:c1a28750 r5:c1a287b4 r4:c2e52000

 4462 02:18:10.767991  <4>[   90.756649] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873b20>] (refcount_warn_saturate+0x6c/0x174)

 4463 02:18:10.768524  <4>[   90.765876]  r9:c1ad4864 r8:c15ebcc8 r7:c2e53f60 r6:00000017 r5:c60a3000 r4:c2e52000

 4464 02:18:10.768871  <4>[   90.773893] [<c0873ab4>] (refcount_warn_saturate) from [<c13bd730>] (__refcount_dec.constprop.0+0x38/0x3c)

 4465 02:18:10.769186  <4>[   90.783817] [<c13bd6f8>] (__refcount_dec.constprop.0) from [<c13bdeb0>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)

 4466 02:18:10.769490  <4>[   90.794264] [<c13bde68>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 4467 02:18:10.769782  <4>[   90.803747]  r4:00000036

 4468 02:18:10.811997  <4>[   90.806552] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 4469 02:18:10.812579  <4>[   90.814829] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 4470 02:18:10.812923  <4>[   90.823015]  r9:c2e53f60 r8:c5330780 r7:00000017 r6:b6dd1000 r5:c6272500 r4:c0c54f14

 4471 02:18:10.813234  <4>[   90.831033] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 4472 02:18:10.813535  <4>[   90.839132]  r9:c07e0568 r8:c2e53f60 r7:c2815800 r6:b6dd1000 r5:c6272500 r4:00000000

 4473 02:18:10.855881  <4>[   90.847144] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 4474 02:18:10.856411  <4>[   90.854548]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd1000 r6:c2e52000 r5:c6272500

 4475 02:18:10.856756  <4>[   90.862641]  r4:c6272500

 4476 02:18:10.857066  <4>[   90.865446] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 4477 02:18:10.857366  <4>[   90.872849]  r9:c2e52000 r8:c03002e4 r7:00000004 r6:b6f18e00 r5:00000017 r4:00000017

 4478 02:18:10.857659  <4>[   90.880865] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4479 02:18:10.899810  <4>[   90.888700] Exception stack(0xc2e53fa8 to 0xc2e53ff0)

 4480 02:18:10.900075  <4>[   90.894023] 3fa0:                   00000017 00000017 00000001 b6dd1000 00000017 00000000

 4481 02:18:10.900150  <4>[   90.902468] 3fc0: 00000017 00000017 b6f18e00 00000004 00000001 00000000 00020000 be964ac4

 4482 02:18:10.900244  <4>[   90.910912] 3fe0: 00000004 be9647f8 b6e82d8f b6e097e6

 4483 02:18:10.900320  <4>[   90.916255] irq event stamp: 0

 4484 02:18:10.900382  <4>[   90.919587] hardirqs last  enabled at (0): [<00000000>] 0x0

 4485 02:18:10.900441  <4>[   90.925435] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 4486 02:18:10.943829  <4>[   90.933217] softirqs last  enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 4487 02:18:10.944112  <4>[   90.940992] softirqs last disabled at (0): [<00000000>] 0x0

 4488 02:18:10.944275  <4>[   90.946858] ---[ end trace cbde38cd7c289984 ]---

 4489 02:18:10.944423  <6>[   90.951747] lkdtm: Saturation detected: still saturated

 4490 02:18:11.051895  # [   90.617925] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 4491 02:18:11.052462  # [   90.626361] lkdtm: attempting bad refcount_dec() from saturated

 4492 02:18:11.052862  # [   90.635349] ------------[ cut here ]------------

 4493 02:18:11.053310  # [   90.643379] WARNING: CPU: 0 PID: 2957 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174

 4494 02:18:11.053726  # [   90.653764] refcount_t: decrement hit 0; leaking memory.

 4495 02:18:11.095741  # [   90.659392] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 4496 02:18:11.096272  # [   90.688817] CPU: 0 PID: 2957 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 4497 02:18:11.096614  # [   90.696828] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4498 02:18:11.096932  # [   90.703620] Backtrace: 

 4499 02:18:11.097253  # [   90.706358] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)

 4500 02:18:11.143548  # [   90.714199]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38

 4501 02:18:11.143641  # [   90.720132] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)

 4502 02:18:11.143714  # [   90.727716] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)

 4503 02:18:11.143783  # [   90.734948]  r9:00000009 r8:c0873b20 r7:0000001f r6:00000009 r5:c0873b20 r4:c1a28750

 4504 02:18:11.143848  # [   90.742965] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)

 4505 02:18:11.143912  # [   90.750715]  r7:0000001f r6:c1a28750 r5:c1a287b4 r4:c2e52000

 4506 02:18:11.187682  # [   90.756649] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873b20>] (refcount_warn_saturate+0x6c/0x174)

 4507 02:18:11.188166  # [   90.765876]  r9:c1ad4864 r8:c15ebcc8 r7:c2e53f60 r6:00000017 r5:c60a3000 r4:c2e52000

 4508 02:18:11.188478  # [   90.773893] [<c0873ab4>] (refcount_warn_saturate) from [<c13bd730>] (__refcount_dec.constprop.0+0x38/0x3c)

 4509 02:18:11.188768  # [   90.783817] [<c13bd6f8>] (__refcount_dec.constprop.0) from [<c13bdeb0>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)

 4510 02:18:11.235721  # [   90.794264] [<c13bde68>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 4511 02:18:11.236212  # [   90.803747]  r4:00000036

 4512 02:18:11.236520  # [   90.806552] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 4513 02:18:11.236772  # [   90.814829] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 4514 02:18:11.236972  # [   90.823015]  r9:c2e53f60 r8:c5330780 r7:00000017 r6:b6dd1000 r5:c6272500 r4:c0c54f14

 4515 02:18:11.237165  # [   90.831033] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 4516 02:18:11.279752  # [   90.839132]  r9:c07e0568 r8:c2e53f60 r7:c2815800 r6:b6dd1000 r5:c6272500 r4:00000000

 4517 02:18:11.280121  # [   90.847144] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 4518 02:18:11.280344  # [   90.854548]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd1000 r6:c2e52000 r5:c6272500

 4519 02:18:11.280548  # [   90.862641]  r4:c6272500

 4520 02:18:11.280742  # [   90.865446] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 4521 02:18:11.280933  # [   90.872849]  r9:c2e52000 r8:c03002e4 r7:00000004 r6:b6f18e00 r5:00000017 r4:00000017

 4522 02:18:11.281120  # [   90.880865] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4523 02:18:11.323781  # [   90.888700] Exception stack(0xc2e53fa8 to 0xc2e53ff0)

 4524 02:18:11.324203  # [   90.894023] 3fa0:                   00000017 00000017 00000001 b6dd1000 00000017 00000000

 4525 02:18:11.324488  # [   90.902468] 3fc0: 00000017 00000017 b6f18e00 00000004 00000001 00000000 00020000 be964ac4

 4526 02:18:11.324787  # [   90.910912] 3fe0: 00000004 be9647f8 b6e82d8f b6e097e6

 4527 02:18:11.325065  # [   90.916255] irq event stamp: 0

 4528 02:18:11.325335  # [   90.919587] hardirqs last  enabled at (0): [<00000000>] 0x0

 4529 02:18:11.325602  # [   90.925435] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 4530 02:18:11.371822  # [   90.933217] softirqs last  enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 4531 02:18:11.372215  # [   90.940992] softirqs last disabled at (0): [<00000000>] 0x0

 4532 02:18:11.372520  # [   90.946858] ---[ end trace cbde38cd7c289984 ]---

 4533 02:18:11.372802  # [   90.951747] lkdtm: Saturation detected: still saturated

 4534 02:18:11.373077  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok

 4535 02:18:11.373347  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh

 4536 02:18:11.373720  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh

 4537 02:18:11.406776  <6>[   91.416700] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 4538 02:18:11.406939  <6>[   91.423075] lkdtm: attempting bad refcount_dec() from saturated

 4539 02:18:11.407013  <4>[   91.429307] ------------[ cut here ]------------

 4540 02:18:11.407082  <4>[   91.434213] WARNING: CPU: 0 PID: 2992 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 4541 02:18:11.407149  <4>[   91.442969] refcount_t: saturated; leaking memory.

 4542 02:18:11.450015  <4>[   91.448067] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 4543 02:18:11.450196  <4>[   91.477524] CPU: 0 PID: 2992 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 4544 02:18:11.450284  <4>[   91.485535] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4545 02:18:11.450365  <4>[   91.492328] Backtrace: 

 4546 02:18:11.450442  <4>[   91.495063] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)

 4547 02:18:11.493194  <4>[   91.502903]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38

 4548 02:18:11.493364  <4>[   91.508837] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)

 4549 02:18:11.493453  <4>[   91.516423] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)

 4550 02:18:11.493528  <4>[   91.523654]  r9:00000009 r8:c0873b88 r7:00000016 r6:00000009 r5:c0873b88 r4:c1a28750

 4551 02:18:11.493599  <4>[   91.531671] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)

 4552 02:18:11.493668  <4>[   91.539421]  r7:00000016 r6:c1a28750 r5:c1a28728 r4:c2e52000

 4553 02:18:11.536549  <4>[   91.545353] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873b88>] (refcount_warn_saturate+0xd4/0x174)

 4554 02:18:11.536926  <4>[   91.554580]  r9:c1ad487c r8:c15ebcc8 r7:c2e53f60 r6:00000017 r5:c60a3000 r4:c2e52000

 4555 02:18:11.537148  <4>[   91.562596] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55bb8>] (__refcount_add.constprop.0+0x44/0x58)

 4556 02:18:11.537357  <4>[   91.572525] [<c0c55b74>] (__refcount_add.constprop.0) from [<c13bdf20>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)

 4557 02:18:11.583847  <4>[   91.582969] [<c13bded4>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 4558 02:18:11.584373  <4>[   91.592451]  r4:00000037

 4559 02:18:11.584709  <4>[   91.595255] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 4560 02:18:11.585022  <4>[   91.603534] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 4561 02:18:11.585323  <4>[   91.611719]  r9:c2e53f60 r8:c5330780 r7:00000017 r6:b6dee000 r5:c620e000 r4:c0c54f14

 4562 02:18:11.585621  <4>[   91.619735] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 4563 02:18:11.627784  <4>[   91.627832]  r9:c07e0568 r8:c2e53f60 r7:c2815800 r6:b6dee000 r5:c620e000 r4:00000000

 4564 02:18:11.627957  <4>[   91.635846] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 4565 02:18:11.628036  <4>[   91.643250]  r10:00000004 r9:00000000 r8:00000000 r7:b6dee000 r6:c2e52000 r5:c620e000

 4566 02:18:11.628109  <4>[   91.651342]  r4:c620e000

 4567 02:18:11.628179  <4>[   91.654148] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 4568 02:18:11.628244  <4>[   91.661551]  r9:c2e52000 r8:c03002e4 r7:00000004 r6:b6f35e00 r5:00000017 r4:00000017

 4569 02:18:11.628311  <4>[   91.669566] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4570 02:18:11.675660  <4>[   91.677401] Exception stack(0xc2e53fa8 to 0xc2e53ff0)

 4571 02:18:11.675894  <4>[   91.682723] 3fa0:                   00000017 00000017 00000001 b6dee000 00000017 00000000

 4572 02:18:11.676024  <4>[   91.691171] 3fc0: 00000017 00000017 b6f35e00 00000004 00000001 00000000 00020000 be858ac4

 4573 02:18:11.676143  <4>[   91.699613] 3fe0: 00000004 be8587f8 b6e9fd8f b6e267e6

 4574 02:18:11.676257  <4>[   91.704966] irq event stamp: 0

 4575 02:18:11.676368  <4>[   91.708319] hardirqs last  enabled at (0): [<00000000>] 0x0

 4576 02:18:11.719790  <4>[   91.714169] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 4577 02:18:11.720184  <4>[   91.721964] softirqs last  enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 4578 02:18:11.720495  <4>[   91.729773] softirqs last disabled at (0): [<00000000>] 0x0

 4579 02:18:11.720780  <4>[   91.735623] ---[ end trace cbde38cd7c289985 ]---

 4580 02:18:11.721106  <6>[   91.740536] lkdtm: Saturation detected: still saturated

 4581 02:18:11.843165  # [   91.416700] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 4582 02:18:11.843519  # [   91.423075] lkdtm: attempting bad refcount_dec() from saturated

 4583 02:18:11.843701  # [   91.429307] ------------[ cut here ]------------

 4584 02:18:11.843871  # [   91.434213] WARNING: CPU: 0 PID: 2992 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 4585 02:18:11.844034  # [   91.442969] refcount_t: saturated; leaking memory.

 4586 02:18:11.887520  # [   91.448067] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 4587 02:18:11.887692  # [   91.477524] CPU: 0 PID: 2992 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 4588 02:18:11.887771  # [   91.485535] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4589 02:18:11.887841  # [   91.492328] Backtrace: 

 4590 02:18:11.887908  # [   91.495063] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)

 4591 02:18:11.931533  # [   91.502903]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38

 4592 02:18:11.931689  # [   91.508837] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)

 4593 02:18:11.931769  # [   91.516423] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)

 4594 02:18:11.931839  # [   91.523654]  r9:00000009 r8:c0873b88 r7:00000016 r6:00000009 r5:c0873b88 r4:c1a28750

 4595 02:18:11.931906  # [   91.531671] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)

 4596 02:18:11.931972  # [   91.539421]  r7:00000016 r6:c1a28750 r5:c1a28728 r4:c2e52000

 4597 02:18:11.975512  # [   91.545353] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873b88>] (refcount_warn_saturate+0xd4/0x174)

 4598 02:18:11.975680  # [   91.554580]  r9:c1ad487c r8:c15ebcc8 r7:c2e53f60 r6:00000017 r5:c60a3000 r4:c2e52000

 4599 02:18:11.975758  # [   91.562596] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55bb8>] (__refcount_add.constprop.0+0x44/0x58)

 4600 02:18:11.975827  # [   91.572525] [<c0c55b74>] (__refcount_add.constprop.0) from [<c13bdf20>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)

 4601 02:18:12.023788  # [   91.582969] [<c13bded4>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 4602 02:18:12.023943  # [   91.592451]  r4:00000037

 4603 02:18:12.024018  # [   91.595255] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 4604 02:18:12.024088  # [   91.603534] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 4605 02:18:12.024155  # [   91.611719]  r9:c2e53f60 r8:c5330780 r7:00000017 r6:b6dee000 r5:c620e000 r4:c0c54f14

 4606 02:18:12.024219  # [   91.619735] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 4607 02:18:12.067841  # [   91.627832]  r9:c07e0568 r8:c2e53f60 r7:c2815800 r6:b6dee000 r5:c620e000 r4:00000000

 4608 02:18:12.067987  # [   91.635846] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 4609 02:18:12.068064  # [   91.643250]  r10:00000004 r9:00000000 r8:00000000 r7:b6dee000 r6:c2e52000 r5:c620e000

 4610 02:18:12.068133  # [   91.651342]  r4:c620e000

 4611 02:18:12.068200  # [   91.654148] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 4612 02:18:12.068265  # [   91.661551]  r9:c2e52000 r8:c03002e4 r7:00000004 r6:b6f35e00 r5:00000017 r4:00000017

 4613 02:18:12.068328  # [   91.669566] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4614 02:18:12.111541  # [   91.677401] Exception stack(0xc2e53fa8 to 0xc2e53ff0)

 4615 02:18:12.111697  # [   91.682723] 3fa0:                   00000017 00000017 00000001 b6dee000 00000017 00000000

 4616 02:18:12.111787  # [   91.691171] 3fc0: 00000017 00000017 b6f35e00 00000004 00000001 00000000 00020000 be858ac4

 4617 02:18:12.111870  # [   91.699613] 3fe0: 00000004 be8587f8 b6e9fd8f b6e267e6

 4618 02:18:12.111949  # [   91.704966] irq event stamp: 0

 4619 02:18:12.112054  # [   91.708319] hardirqs last  enabled at (0): [<00000000>] 0x0

 4620 02:18:12.112167  # [   91.714169] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 4621 02:18:12.155529  # [   91.721964] softirqs last  enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 4622 02:18:12.155674  # [   91.729773] softirqs last disabled at (0): [<00000000>] 0x0

 4623 02:18:12.155746  # [   91.735623] ---[ end trace cbde38cd7c289985 ]---

 4624 02:18:12.155813  # [   91.740536] lkdtm: Saturation detected: still saturated

 4625 02:18:12.155878  # REFCOUNT_ADD_SATURATED<6>[   92.180354] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 4626 02:18:12.155941  : saw 'Saturation detected: still<6>[   92.188695] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 4627 02:18:12.156004   saturated': ok

 4628 02:18:12.199535  ok 54 selftests:<4>[   92.198500] ------------[ cut here ]------------

 4629 02:18:12.199677   lkdtm: REFCOUNT_ADD_SATURATED.sh<4>[   92.206245] WARNING: CPU: 3 PID: 3024 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 4630 02:18:12.199750  

 4631 02:18:12.199817  # selftests: lkdtm: REFCOUNT_IN<4>[   92.217789] refcount_t: saturated; leaking memory.

 4632 02:18:12.199882  C_NOT_ZERO_SATURATED.sh

 4633 02:18:12.243882  <4>[   92.225677] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 4634 02:18:12.244053  <4>[   92.256980] CPU: 3 PID: 3024 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 4635 02:18:12.244134  <4>[   92.264991] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4636 02:18:12.244207  <4>[   92.271785] Backtrace: 

 4637 02:18:12.244274  <4>[   92.274520] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)

 4638 02:18:12.291587  <4>[   92.282361]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38

 4639 02:18:12.291873  <4>[   92.288294] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)

 4640 02:18:12.292050  <4>[   92.295879] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)

 4641 02:18:12.292210  <4>[   92.303111]  r9:00000009 r8:c0873b54 r7:00000013 r6:00000009 r5:c0873b54 r4:c1a28750

 4642 02:18:12.292363  <4>[   92.311128] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)

 4643 02:18:12.292518  <4>[   92.318878]  r7:00000013 r6:c1a28750 r5:c1a28728 r4:c453a000

 4644 02:18:12.335796  <4>[   92.324810] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873b54>] (refcount_warn_saturate+0xa0/0x174)

 4645 02:18:12.335977  <4>[   92.334039]  r9:c1ad4894 r8:c15ebcc8 r7:c453bf60 r6:00000020 r5:c2f5b000 r4:c0000000

 4646 02:18:12.336065  <4>[   92.342056] [<c0873ab4>] (refcount_warn_saturate) from [<c13bd798>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 4647 02:18:12.336146  <4>[   92.352763] [<c13bd734>] (__refcount_add_not_zero.constprop.0) from [<c13bdf94>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)

 4648 02:18:12.336223  <4>[   92.364765]  r5:c2f5b000 r4:c453a000

 4649 02:18:12.379906  <4>[   92.368615] [<c13bdf44>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 4650 02:18:12.380121  <4>[   92.378879]  r4:00000038

 4651 02:18:12.380236  <4>[   92.381683] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 4652 02:18:12.380341  <4>[   92.389961] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 4653 02:18:12.380440  <4>[   92.398148]  r9:c453bf60 r8:c5330780 r7:00000020 r6:b6e59000 r5:c6273b80 r4:c0c54f14

 4654 02:18:12.380539  <4>[   92.406168] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 4655 02:18:12.423800  <4>[   92.414266]  r9:c07e0568 r8:c453bf60 r7:c2815800 r6:b6e59000 r5:c6273b80 r4:00000000

 4656 02:18:12.424119  <4>[   92.422280] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 4657 02:18:12.424313  <4>[   92.429683]  r10:00000004 r9:00000000 r8:00000000 r7:b6e59000 r6:c453a000 r5:c6273b80

 4658 02:18:12.424491  <4>[   92.437776]  r4:c6273b80

 4659 02:18:12.424661  <4>[   92.440581] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 4660 02:18:12.424823  <4>[   92.447986]  r9:c453a000 r8:c03002e4 r7:00000004 r6:b6fa0e00 r5:00000020 r4:00000020

 4661 02:18:12.467772  <4>[   92.456001] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4662 02:18:12.468296  <4>[   92.463837] Exception stack(0xc453bfa8 to 0xc453bff0)

 4663 02:18:12.468634  <4>[   92.469159] bfa0:                   00000020 00000020 00000001 b6e59000 00000020 00000000

 4664 02:18:12.468950  <4>[   92.477606] bfc0: 00000020 00000020 b6fa0e00 00000004 00000001 00000000 00020000 bef45ac4

 4665 02:18:12.469252  <4>[   92.486051] bfe0: 00000004 bef457f8 b6f0ad8f b6e917e6

 4666 02:18:12.469546  <4>[   92.491421] irq event stamp: 0

 4667 02:18:12.469832  <4>[   92.494753] hardirqs last  enabled at (0): [<00000000>] 0x0

 4668 02:18:12.512026  <4>[   92.500633] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 4669 02:18:12.512560  <4>[   92.508454] softirqs last  enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 4670 02:18:12.512906  <4>[   92.516256] softirqs last disabled at (0): [<00000000>] 0x0

 4671 02:18:12.513221  <4>[   92.522110] ---[ end trace cbde38cd7c289986 ]---

 4672 02:18:12.513526  <6>[   92.527033] lkdtm: Saturation detected: still saturated

 4673 02:18:12.629459  # [    0.000000] L2C-310 ID prefetch enabled, offset 16 lines

 4674 02:18:12.629987  # [    0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled

 4675 02:18:12.630334  # [    0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB

 4676 02:18:12.630652  # [    0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001

 4677 02:18:12.630955  # [    0.000000] Switching to timer-based delay loop, resolution 333ns

 4678 02:18:12.631254  # [   92.180354] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 4679 02:18:12.631578  # [   92.188695] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 4680 02:18:12.672548  # [   92.198500] ------------[ cut here ]------------

 4681 02:18:12.673076  # [   92.206245] WARNING: CPU: 3 PID: 3024 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 4682 02:18:12.673421  # [   92.217789] refcount_t: saturated; leaking memory.

 4683 02:18:12.719859  # [   92.225677] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 4684 02:18:12.720408  # [   92.256980] CPU: 3 PID: 3024 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 4685 02:18:12.720771  # [   92.264991] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4686 02:18:12.721087  # [   92.271785] Backtrace: 

 4687 02:18:12.721390  # [   92.274520] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)

 4688 02:18:12.721688  # [   92.282361]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38

 4689 02:18:12.721977  # [   92.288294] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)

 4690 02:18:12.767852  # [   92.295879] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)

 4691 02:18:12.768369  # [   92.303111]  r9:00000009 r8:c0873b54 r7:00000013 r6:00000009 r5:c0873b54 r4:c1a28750

 4692 02:18:12.768706  # [   92.311128] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)

 4693 02:18:12.769020  # [   92.318878]  r7:00000013 r6:c1a28750 r5:c1a28728 r4:c453a000

 4694 02:18:12.769321  # [   92.324810] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873b54>] (refcount_warn_saturate+0xa0/0x174)

 4695 02:18:12.811498  # [   92.334039]  r9:c1ad4894 r8:c15ebcc8 r7:c453bf60 r6:00000020 r5:c2f5b000 r4:c0000000

 4696 02:18:12.811725  # [   92.342056] [<c0873ab4>] (refcount_warn_saturate) from [<c13bd798>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 4697 02:18:12.811860  # [   92.352763] [<c13bd734>] (__refcount_add_not_zero.constprop.0) from [<c13bdf94>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)

 4698 02:18:12.811986  # [   92.364765]  r5:c2f5b000 r4:c453a000

 4699 02:18:12.812095  # [   92.368615] [<c13bdf44>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 4700 02:18:12.812200  # [   92.378879]  r4:00000038

 4701 02:18:12.860010  # [   92.381683] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 4702 02:18:12.860502  # [   92.389961] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 4703 02:18:12.860854  # [   92.398148]  r9:c453bf60 r8:c5330780 r7:00000020 r6:b6e59000 r5:c6273b80 r4:c0c54f14

 4704 02:18:12.861174  # [   92.406168] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 4705 02:18:12.861480  # [   92.414266]  r9:c07e0568 r8:c453bf60 r7:c2815800 r6:b6e59000 r5:c6273b80 r4:00000000

 4706 02:18:12.903584  # [   92.422280] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 4707 02:18:12.903776  # [   92.429683]  r10:00000004 r9:00000000 r8:00000000 r7:b6e59000 r6:c453a000 r5:c6273b80

 4708 02:18:12.903914  # [   92.437776]  r4:c6273b80

 4709 02:18:12.904041  # [   92.440581] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 4710 02:18:12.904163  # [   92.447986]  r9:c453a000 r8:c03002e4 r7:00000004 r6:b6fa0e00 r5:00000020 r4:00000020

 4711 02:18:12.904283  # [   92.456001] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4712 02:18:12.904401  # [   92.463837] Exception stack(0xc453bfa8 to 0xc453bff0)

 4713 02:18:12.951781  # [   92.469159] bfa0:                   00000020 00000020 00000001 b6e59000 00000020 00000000

 4714 02:18:12.952246  # [   92.477606] bfc0: 00000020 00000020 b6fa0e00 00000004 00000001 00000000 00020000 bef45ac4

 4715 02:18:12.952532  # [   92.486051] bfe0: 00000004 bef457f8 b6f0ad8f b6e917e6

 4716 02:18:12.952797  # [   92.491421] irq event stamp: 0

 4717 02:18:12.953048  # [   92.494753] hardirqs last  enabled at (0): [<00000000>] 0x0

 4718 02:18:12.953300  # [   92.500633] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 4719 02:18:12.995866  # [   92.508454] softirqs last  enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 4720 02:18:12.996393  # [   92.516256] softirqs last disabled at (0): [<00000000>] 0x0

 4721 02:18:12.996733  # [   92.522110] ---[ end trace cbde38cd7c289986 ]---

 4722 02:18:12.997044  # [   92.527033] lkdtm: S<6>[   92.997760] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 4723 02:18:12.997347  aturation detected: still saturat<6>[   93.006266] lkdtm: attempting bad refcount_add_not_zero() from saturated

 4724 02:18:12.997642  ed

 4725 02:18:12.997925  # REFCOUNT_INC_NOT_ZERO_SATUR<4>[   93.016118] ------------[ cut here ]------------

 4726 02:18:13.040007  ATED: missing 'call trace:': [FAI<4>[   93.023855] WARNING: CPU: 3 PID: 3058 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 4727 02:18:13.040537  L]

 4728 02:18:13.040876  not ok 55 selftests: lkdtm: R<4>[   93.035393] refcount_t: saturated; leaking memory.

 4729 02:18:13.088036  EFCOUNT_INC_NOT_ZERO_SATURATED.sh<4>[   93.043296] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 4730 02:18:13.088581   # exit=1

 4731 02:18:13.088921  # selftests: lkdtm: RE<4>[   93.075273] CPU: 3 PID: 3058 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 4732 02:18:13.089240  FCOUNT_ADD_NO<T4_>Z[E R O _9S3A.T86098] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4733 02:18:13.089544  URATED.sh

 4734 02:18:13.089837  <4>[   93.094791] Backtrace: 

 4735 02:18:13.090127  <4>[   93.098470] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)

 4736 02:18:13.090415  <4>[   93.106309]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38

 4737 02:18:13.131811  <4>[   93.112243] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)

 4738 02:18:13.132339  <4>[   93.119827] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)

 4739 02:18:13.132679  <4>[   93.127060]  r9:00000009 r8:c0873b54 r7:00000013 r6:00000009 r5:c0873b54 r4:c1a28750

 4740 02:18:13.132995  <4>[   93.135076] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)

 4741 02:18:13.133296  <4>[   93.142827]  r7:00000013 r6:c1a28750 r5:c1a28728 r4:c6614000

 4742 02:18:13.133588  <4>[   93.148760] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873b54>] (refcount_warn_saturate+0xa0/0x174)

 4743 02:18:13.175717  <4>[   93.157989]  r9:c1ad48b4 r8:c15ebcc8 r7:c6615f60 r6:00000020 r5:c2f5b000 r4:c0000000

 4744 02:18:13.175944  <4>[   93.166007] [<c0873ab4>] (refcount_warn_saturate) from [<c13bd798>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 4745 02:18:13.176068  <4>[   93.176716] [<c13bd734>] (__refcount_add_not_zero.constprop.0) from [<c13be01c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)

 4746 02:18:13.176182  <4>[   93.188717]  r5:c2f5b000 r4:c6614000

 4747 02:18:13.220034  <4>[   93.192568] [<c13bdfcc>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 4748 02:18:13.220566  <4>[   93.202834]  r4:00000039

 4749 02:18:13.220907  <4>[   93.205639] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 4750 02:18:13.221220  <4>[   93.213918] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 4751 02:18:13.221521  <4>[   93.222104]  r9:c6615f60 r8:c5330780 r7:00000020 r6:b6e57000 r5:c2fc6280 r4:c0c54f14

 4752 02:18:13.221816  <4>[   93.230122] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 4753 02:18:13.264052  <4>[   93.238222]  r9:c07e0568 r8:c6615f60 r7:c2815800 r6:b6e57000 r5:c2fc6280 r4:00000000

 4754 02:18:13.264622  <4>[   93.246234] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 4755 02:18:13.264979  <4>[   93.253639]  r10:00000004 r9:00000000 r8:00000000 r7:b6e57000 r6:c6614000 r5:c2fc6280

 4756 02:18:13.265296  <4>[   93.261732]  r4:c2fc6280

 4757 02:18:13.265597  <4>[   93.264538] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 4758 02:18:13.265896  <4>[   93.271941]  r9:c6614000 r8:c03002e4 r7:00000004 r6:b6f9ee00 r5:00000020 r4:00000020

 4759 02:18:13.266185  <4>[   93.279956] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4760 02:18:13.307552  <4>[   93.287791] Exception stack(0xc6615fa8 to 0xc6615ff0)

 4761 02:18:13.307731  <4>[   93.293112] 5fa0:                   00000020 00000020 00000001 b6e57000 00000020 00000000

 4762 02:18:13.307805  <4>[   93.301561] 5fc0: 00000020 00000020 b6f9ee00 00000004 00000001 00000000 00020000 bed59ac4

 4763 02:18:13.307900  <4>[   93.310007] 5fe0: 00000004 bed597f8 b6f08d8f b6e8f7e6

 4764 02:18:13.307992  <4>[   93.315378] irq event stamp: 0

 4765 02:18:13.308083  <4>[   93.318733] hardirqs last  enabled at (0): [<00000000>] 0x0

 4766 02:18:13.351761  <4>[   93.324585] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 4767 02:18:13.352046  <4>[   93.332381] softirqs last  enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 4768 02:18:13.352208  <4>[   93.340200] softirqs last disabled at (0): [<00000000>] 0x0

 4769 02:18:13.352357  <4>[   93.346084] ---[ end trace cbde38cd7c289987 ]---

 4770 02:18:13.352496  <6>[   93.350990] lkdtm: Saturation detected: still saturated

 4771 02:18:13.451765  # [   92.997760] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 4772 02:18:13.452208  # [   93.006266] lkdtm: attempting bad refcount_add_not_zero() from saturated

 4773 02:18:13.452489  # [   93.016118] ------------[ cut here ]------------

 4774 02:18:13.452751  # [   93.023855] WARNING: CPU: 3 PID: 3058 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 4775 02:18:13.453004  # [   93.035393] refcount_t: saturated; leaking memory.

 4776 02:18:13.495735  # [   93.043296] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 4777 02:18:13.496210  # [   93.075273] CPU: 3 PID: 3058 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 4778 02:18:13.496500  # [   93.086098] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4779 02:18:13.496768  # [   93.094791] Backtrace: 

 4780 02:18:13.497023  # [   93.098470] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)

 4781 02:18:13.539574  # [   93.106309]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38

 4782 02:18:13.539902  # [   93.112243] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)

 4783 02:18:13.540153  # [   93.119827] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)

 4784 02:18:13.540392  # [   93.127060]  r9:00000009 r8:c0873b54 r7:00000013 r6:00000009 r5:c0873b54 r4:c1a28750

 4785 02:18:13.540626  # [   93.135076] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)

 4786 02:18:13.540852  # [   93.142827]  r7:00000013 r6:c1a28750 r5:c1a28728 r4:c6614000

 4787 02:18:13.583603  # [   93.148760] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873b54>] (refcount_warn_saturate+0xa0/0x174)

 4788 02:18:13.584001  # [   93.157989]  r9:c1ad48b4 r8:c15ebcc8 r7:c6615f60 r6:00000020 r5:c2f5b000 r4:c0000000

 4789 02:18:13.584240  # [   93.166007] [<c0873ab4>] (refcount_warn_saturate) from [<c13bd798>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 4790 02:18:13.584526  # [   93.176716] [<c13bd734>] (__refcount_add_not_zero.constprop.0) from [<c13be01c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)

 4791 02:18:13.584851  # [   93.188717]  r5:c2f5b000 r4:c6614000

 4792 02:18:13.627596  # [   93.192568] [<c13bdfcc>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 4793 02:18:13.628003  # [   93.202834]  r4:00000039

 4794 02:18:13.628222  # [   93.205639] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 4795 02:18:13.628461  # [   93.213918] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 4796 02:18:13.628733  # [   93.222104]  r9:c6615f60 r8:c5330780 r7:00000020 r6:b6e57000 r5:c2fc6280 r4:c0c54f14

 4797 02:18:13.629000  # [   93.230122] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 4798 02:18:13.671679  # [   93.238222]  r9:c07e0568 r8:c6615f60 r7:c2815800 r6:b6e57000 r5:c2fc6280 r4:00000000

 4799 02:18:13.672232  # [   93.246234] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 4800 02:18:13.672572  # [   93.253639]  r10:00000004 r9:00000000 r8:00000000 r7:b6e57000 r6:c6614000 r5:c2fc6280

 4801 02:18:13.672915  # [   93.261732]  r4:c2fc6280

 4802 02:18:13.673314  # [   93.264538] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 4803 02:18:13.673641  # [   93.271941]  r9:c6614000 r8:c03002e4 r7:00000004 r6:b6f9ee00 r5:00000020 r4:00000020

 4804 02:18:13.715544  # [   93.279956] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4805 02:18:13.715884  # [   93.287791] Exception stack(0xc6615fa8 to 0xc6615ff0)

 4806 02:18:13.716078  # [   93.293112] 5fa0:                   00000020 00000020 00000001 b6e57000 00000020 00000000

 4807 02:18:13.716258  # [   93.301561] 5fc0: 00000020 00000020 b6f9ee00 00000004 00000001 00000000 00020000 bed59ac4

 4808 02:18:13.716439  # [   93.310007] 5fe0: 00000004 bed597f8 b6f08d8f b6e8f7e6

 4809 02:18:13.716659  # [   93.315378] irq event stamp: 0

 4810 02:18:13.716889  # [   93.318733] hardirqs last  enabled at (0): [<00000000>] 0x0

 4811 02:18:13.759702  # [   93.324585] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 4812 02:18:13.760220  # [   93.332381] softirqs last  enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 4813 02:18:13.760574  # [   93.340200] softirqs last disabled at (0): [<00000000>] 0x0

 4814 02:18:13.760961  # [   93.346084] ---[ end trace cbde38cd7c289987 ]---

 4815 02:18:13.761416  # [   93.350990] lkdtm: Saturation detected: still saturated

 4816 02:18:13.761747  # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]

 4817 02:18:13.762050  not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1

 4818 02:18:13.803646  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh

 4819 02:18:13.804037  <6>[   93.814561] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 4820 02:18:13.804381  <6>[   93.821839] lkdtm: attempting bad refcount_dec_and_test() from saturated

 4821 02:18:13.804706  <4>[   93.828875] ------------[ cut here ]------------

 4822 02:18:13.805033  <4>[   93.833789] WARNING: CPU: 3 PID: 3095 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4823 02:18:13.805330  <4>[   93.842717] refcount_t: underflow; use-after-free.

 4824 02:18:13.847629  <4>[   93.847832] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 4825 02:18:13.848011  <4>[   93.877262] CPU: 3 PID: 3095 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 4826 02:18:13.848234  <4>[   93.885273] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4827 02:18:13.848442  <4>[   93.892068] Backtrace: 

 4828 02:18:13.891605  <4>[   93.894803] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)

 4829 02:18:13.892056  <4>[   93.902643]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38

 4830 02:18:13.892374  <4>[   93.908578] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)

 4831 02:18:13.892677  <4>[   93.916161] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)

 4832 02:18:13.892973  <4>[   93.923392]  r9:00000009 r8:c0873bf0 r7:0000001c r6:00000009 r5:c0873bf0 r4:c1a28750

 4833 02:18:13.893265  <4>[   93.931410] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)

 4834 02:18:13.935593  <4>[   93.939159]  r7:0000001c r6:c1a28750 r5:c1a2878c r4:c63b6000

 4835 02:18:13.936045  <4>[   93.945092] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873bf0>] (refcount_warn_saturate+0x13c/0x174)

 4836 02:18:13.936365  <4>[   93.954406]  r9:c1ad48d4 r8:c15ebcc8 r7:c63b7f60 r6:00000020 r5:c2f5b000 r4:c63b6000

 4837 02:18:13.936673  <4>[   93.962423] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55c30>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4838 02:18:13.936975  <4>[   93.973133] [<c0c55bcc>] (__refcount_sub_and_test.constprop.0) from [<c13be0a4>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)

 4839 02:18:13.979666  <4>[   93.985141] [<c13be054>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 4840 02:18:13.980270  <4>[   93.995405]  r4:0000003a

 4841 02:18:13.980712  <4>[   93.998210] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 4842 02:18:13.981137  <4>[   94.006487] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 4843 02:18:13.981550  <4>[   94.014674]  r9:c63b7f60 r8:c5330780 r7:00000020 r6:b6de7000 r5:c6273900 r4:c0c54f14

 4844 02:18:14.023705  <4>[   94.022693] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 4845 02:18:14.024075  <4>[   94.030793]  r9:c07e0568 r8:c63b7f60 r7:c2815800 r6:b6de7000 r5:c6273900 r4:00000000

 4846 02:18:14.024298  <4>[   94.038805] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 4847 02:18:14.024502  <4>[   94.046209]  r10:00000004 r9:00000000 r8:00000000 r7:b6de7000 r6:c63b6000 r5:c6273900

 4848 02:18:14.024697  <4>[   94.054301]  r4:c6273900

 4849 02:18:14.024887  <4>[   94.057106] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 4850 02:18:14.025074  <4>[   94.064511]  r9:c63b6000 r8:c03002e4 r7:00000004 r6:b6f2ee00 r5:00000020 r4:00000020

 4851 02:18:14.071568  <4>[   94.072527] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4852 02:18:14.071870  <4>[   94.080363] Exception stack(0xc63b7fa8 to 0xc63b7ff0)

 4853 02:18:14.072043  <4>[   94.085686] 7fa0:                   00000020 00000020 00000001 b6de7000 00000020 00000000

 4854 02:18:14.072205  <4>[   94.094134] 7fc0: 00000020 00000020 b6f2ee00 00000004 00000001 00000000 00020000 bed5cac4

 4855 02:18:14.072308  <4>[   94.102578] 7fe0: 00000004 bed5c7f8 b6e98d8f b6e1f7e6

 4856 02:18:14.072374  <4>[   94.107960] irq event stamp: 0

 4857 02:18:14.115868  <4>[   94.111295] hardirqs last  enabled at (0): [<00000000>] 0x0

 4858 02:18:14.116372  <4>[   94.117174] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 4859 02:18:14.116715  <4>[   94.124937] softirqs last  enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 4860 02:18:14.117027  <4>[   94.132726] softirqs last disabled at (0): [<00000000>] 0x0

 4861 02:18:14.117328  <4>[   94.138598] ---[ end trace cbde38cd7c289988 ]---

 4862 02:18:14.117622  <6>[   94.143495] lkdtm: Saturation detected: still saturated

 4863 02:18:14.238806  # [   93.814561] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 4864 02:18:14.238959  # [   93.821839] lkdtm: attempting bad refcount_dec_and_test() from saturated

 4865 02:18:14.239038  # [   93.828875] ------------[ cut here ]------------

 4866 02:18:14.239107  # [   93.833789] WARNING: CPU: 3 PID: 3095 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4867 02:18:14.239174  # [   93.842717] refcount_t: underflow; use-after-free.

 4868 02:18:14.283535  # [   93.847832] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 4869 02:18:14.283711  # [   93.877262] CPU: 3 PID: 3095 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 4870 02:18:14.283787  # [   93.885273] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4871 02:18:14.283857  # [   93.892068] Backtrace: 

 4872 02:18:14.327668  # [   93.894803] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)

 4873 02:18:14.327872  # [   93.902643]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38

 4874 02:18:14.327982  # [   93.908578] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)

 4875 02:18:14.328081  # [   93.916161] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)

 4876 02:18:14.328173  # [   93.923392]  r9:00000009 r8:c0873bf0 r7:0000001c r6:00000009 r5:c0873bf0 r4:c1a28750

 4877 02:18:14.328263  # [   93.931410] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)

 4878 02:18:14.328352  # [   93.939159]  r7:0000001c r6:c1a28750 r5:c1a2878c r4:c63b6000

 4879 02:18:14.371824  # [   93.945092] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873bf0>] (refcount_warn_saturate+0x13c/0x174)

 4880 02:18:14.372333  # [   93.954406]  r9:c1ad48d4 r8:c15ebcc8 r7:c63b7f60 r6:00000020 r5:c2f5b000 r4:c63b6000

 4881 02:18:14.372664  # [   93.962423] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55c30>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4882 02:18:14.372961  # [   93.973133] [<c0c55bcc>] (__refcount_sub_and_test.constprop.0) from [<c13be0a4>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)

 4883 02:18:14.415827  # [   93.985141] [<c13be054>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 4884 02:18:14.416366  # [   93.995405]  r4:0000003a

 4885 02:18:14.416713  # [   93.998210] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 4886 02:18:14.417033  # [   94.006487] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 4887 02:18:14.417338  # [   94.014674]  r9:c63b7f60 r8:c5330780 r7:00000020 r6:b6de7000 r5:c6273900 r4:c0c54f14

 4888 02:18:14.417633  # [   94.022693] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 4889 02:18:14.459850  # [   94.030793]  r9:c07e0568 r8:c63b7f60 r7:c2815800 r6:b6de7000 r5:c6273900 r4:00000000

 4890 02:18:14.460445  # [   94.038805] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 4891 02:18:14.460790  # [   94.046209]  r10:00000004 r9:00000000 r8:00000000 r7:b6de7000 r6:c63b6000 r5:c6273900

 4892 02:18:14.461104  # [   94.054301]  r4:c6273900

 4893 02:18:14.461407  # [   94.057106] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 4894 02:18:14.461707  # [   94.064511]  r9:c63b6000 r8:c03002e4 r7:00000004 r6:b6f2ee00 r5:00000020 r4:00000020

 4895 02:18:14.503844  # [   94.072527] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4896 02:18:14.504385  # [   94.080363] Exception stack(0xc63b7fa8 to 0xc63b7ff0)

 4897 02:18:14.504739  # [   94.085686] 7fa0:                   00000020 00000020 00000001 b6de7000 00000020 00000000

 4898 02:18:14.505059  # [   94.094134] 7fc0: 00000020 00000020 b6f2ee00 00000004 00000001 00000000 00020000 bed5cac4

 4899 02:18:14.505367  # [   94.102578] 7fe0: 00000004 bed5c7f8 b6e98d8f b6e1f7e6

 4900 02:18:14.505665  # [   94.107960] irq event stamp: 0

 4901 02:18:14.505956  # [   94.111295] hardirqs last  enabled at (0): [<00000000>] 0x0

 4902 02:18:14.547979  # [   94.117174] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 4903 02:18:14.548521  # [   94.124937] softirqs last  enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 4904 02:18:14.548875  # [   94.132726] softirqs last disabled at (0): [<00000000>] 0x0

 4905 02:18:14.549195  # [   94.138598] ---[ end trace cbde38cd7c289988 ]---

 4906 02:18:14.549497  # [   94.143495] lkdtm: Saturation detected: still saturated

 4907 02:18:14.549796  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 4908 02:18:14.550090  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh

 4909 02:18:14.591819  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 4910 02:18:14.615993  <6>[   94.625254] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 4911 02:18:14.616533  <6>[   94.632484] lkdtm: attempting bad refcount_sub_and_test() from saturated

 4912 02:18:14.616880  <4>[   94.639621] ------------[ cut here ]------------

 4913 02:18:14.617202  <4>[   94.644598] WARNING: CPU: 1 PID: 3130 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4914 02:18:14.617515  <4>[   94.653471] refcount_t: underflow; use-after-free.

 4915 02:18:14.663805  <4>[   94.658570] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 4916 02:18:14.664372  <4>[   94.688033] CPU: 1 PID: 3130 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 4917 02:18:14.664727  <4>[   94.696044] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4918 02:18:14.665050  <4>[   94.702836] Backtrace: 

 4919 02:18:14.665359  <4>[   94.705573] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)

 4920 02:18:14.707761  <4>[   94.713413]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38

 4921 02:18:14.707957  <4>[   94.719347] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)

 4922 02:18:14.708061  <4>[   94.726932] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)

 4923 02:18:14.708155  <4>[   94.734163]  r9:00000009 r8:c0873bf0 r7:0000001c r6:00000009 r5:c0873bf0 r4:c1a28750

 4924 02:18:14.708246  <4>[   94.742180] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)

 4925 02:18:14.708336  <4>[   94.749929]  r7:0000001c r6:c1a28750 r5:c1a2878c r4:c6712000

 4926 02:18:14.751734  <4>[   94.755863] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873bf0>] (refcount_warn_saturate+0x13c/0x174)

 4927 02:18:14.751922  <4>[   94.765177]  r9:c1ad48f4 r8:c15ebcc8 r7:c6713f60 r6:00000020 r5:c41bd000 r4:c6712000

 4928 02:18:14.752019  <4>[   94.773196] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55c30>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4929 02:18:14.752109  <4>[   94.783907] [<c0c55bcc>] (__refcount_sub_and_test.constprop.0) from [<c13be12c>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)

 4930 02:18:14.795882  <4>[   94.795916] [<c13be0dc>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 4931 02:18:14.796133  <4>[   94.806181]  r4:0000003b

 4932 02:18:14.796276  <4>[   94.808986] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 4933 02:18:14.796410  <4>[   94.817265] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 4934 02:18:14.796539  <4>[   94.825451]  r9:c6713f60 r8:c5330780 r7:00000020 r6:b6dd3000 r5:c6261a40 r4:c0c54f14

 4935 02:18:14.796666  <4>[   94.833469] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 4936 02:18:14.839930  <4>[   94.841568]  r9:c07e0568 r8:c6713f60 r7:c2815800 r6:b6dd3000 r5:c6261a40 r4:00000000

 4937 02:18:14.840464  <4>[   94.849581] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 4938 02:18:14.840820  <4>[   94.856986]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd3000 r6:c6712000 r5:c6261a40

 4939 02:18:14.841142  <4>[   94.865080]  r4:c6261a40

 4940 02:18:14.841448  <4>[   94.867885] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 4941 02:18:14.841751  <4>[   94.875290]  r9:c6712000 r8:c03002e4 r7:00000004 r6:b6f1ae00 r5:00000020 r4:00000020

 4942 02:18:14.883526  <4>[   94.883306] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4943 02:18:14.883770  <4>[   94.891141] Exception stack(0xc6713fa8 to 0xc6713ff0)

 4944 02:18:14.883880  <4>[   94.896463] 3fa0:                   00000020 00000020 00000001 b6dd3000 00000020 00000000

 4945 02:18:14.884018  <4>[   94.904911] 3fc0: 00000020 00000020 b6f1ae00 00000004 00000001 00000000 00020000 be94bac4

 4946 02:18:14.884119  <4>[   94.913356] 3fe0: 00000004 be94b7f8 b6e84d8f b6e0b7e6

 4947 02:18:14.884212  <4>[   94.918743] irq event stamp: 0

 4948 02:18:14.884302  <4>[   94.922076] hardirqs last  enabled at (0): [<00000000>] 0x0

 4949 02:18:14.927733  <4>[   94.927965] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 4950 02:18:14.927933  <4>[   94.935728] softirqs last  enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 4951 02:18:14.928043  <4>[   94.943553] softirqs last disabled at (0): [<00000000>] 0x0

 4952 02:18:14.928138  <4>[   94.949445] ---[ end trace cbde38cd7c289989 ]---

 4953 02:18:14.928230  <6>[   94.954352] lkdtm: Saturation detected: still saturated

 4954 02:18:15.063821  # [   94.625254] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 4955 02:18:15.064369  # [   94.632484] lkdtm: attempting bad refcount_sub_and_test() from saturated

 4956 02:18:15.064725  # [   94.639621] ------------[ cut here ]------------

 4957 02:18:15.065045  # [   94.644598] WARNING: CPU: 1 PID: 3130 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4958 02:18:15.065356  # [   94.653471] refcount_t: underflow; use-after-free.

 4959 02:18:15.111886  # [   94.658570] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3

 4960 02:18:15.112437  # [   94.688033] CPU: 1 PID: 3130 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 4961 02:18:15.112795  # [   94.696044] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4962 02:18:15.113113  # [   94.702836] Backtrace: 

 4963 02:18:15.155878  # [   94.705573] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)

 4964 02:18:15.156415  # [   94.713413]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38

 4965 02:18:15.156766  # [   94.719347] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)

 4966 02:18:15.157088  # [   94.726932] [<c13b6bc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)

 4967 02:18:15.157395  # [   94.734163]  r9:00000009 r8:c0873bf0 r7:0000001c r6:00000009 r5:c0873bf0 r4:c1a28750

 4968 02:18:15.157691  # [   94.742180] [<c0356788>] (__warn) from [<c13b0b80>] (warn_slowpath_fmt+0x8c/0xa8)

 4969 02:18:15.157986  # [   94.749929]  r7:0000001c r6:c1a28750 r5:c1a2878c r4:c6712000

 4970 02:18:15.199882  # [   94.755863] [<c13b0af8>] (warn_slowpath_fmt) from [<c0873bf0>] (refcount_warn_saturate+0x13c/0x174)

 4971 02:18:15.200416  # [   94.765177]  r9:c1ad48f4 r8:c15ebcc8 r7:c6713f60 r6:00000020 r5:c41bd000 r4:c6712000

 4972 02:18:15.200762  # [   94.773196] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55c30>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4973 02:18:15.201138  # [   94.783907] [<c0c55bcc>] (__refcount_sub_and_test.constprop.0) from [<c13be12c>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)

 4974 02:18:15.243857  # [   94.795916] [<c13be0dc>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 4975 02:18:15.244449  # [   94.806181]  r4:0000003b

 4976 02:18:15.244817  # [   94.808986] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 4977 02:18:15.245187  # [   94.817265] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 4978 02:18:15.245500  # [   94.825451]  r9:c6713f60 r8:c5330780 r7:00000020 r6:b6dd3000 r5:c6261a40 r4:c0c54f14

 4979 02:18:15.245800  # [   94.833469] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 4980 02:18:15.287965  # [   94.841568]  r9:c07e0568 r8:c6713f60 r7:c2815800 r6:b6dd3000 r5:c6261a40 r4:00000000

 4981 02:18:15.288559  # [   94.849581] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 4982 02:18:15.288933  # [   94.856986]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd3000 r6:c6712000 r5:c6261a40

 4983 02:18:15.289253  # [   94.865080]  r4:c6261a40

 4984 02:18:15.289557  # [   94.867885] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 4985 02:18:15.289856  # [   94.875290]  r9:c6712000 r8:c03002e4 r7:00000004 r6:b6f1ae00 r5:00000020 r4:00000020

 4986 02:18:15.331558  # [   94.883306] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4987 02:18:15.331801  # [   94.891141] Exception stack(0xc6713fa8 to 0xc6713ff0)

 4988 02:18:15.331943  # [   94.896463] 3fa0:                   00000020 00000020 00000001 b6dd3000 00000020 00000000

 4989 02:18:15.332113  # [   94.904911] 3fc0: 00000020 00000020 b6f1ae00 00000004 00000001 00000000 00020000 be94bac4

 4990 02:18:15.332237  # [   94.913356] 3fe0: 00000004 be94b7f8 b6e84d8f b6e0b7e6

 4991 02:18:15.332352  # [   94.918743] irq event stamp: 0

 4992 02:18:15.332463  # [   94.922076] hardirqs last  enabled at (0): [<00000000>] 0x0

 4993 02:18:15.375729  # [   94.927965] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 4994 02:18:15.376227  # [   94.935728] softirqs last  enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944

 4995 02:18:15.376546  # [   94.943553] softirqs last disabled at (0): [<00000000>] 0x0

 4996 02:18:15.376841  # [   94.949445] ---[ end trace cbde38cd7c289989 ]---

 4997 02:18:15.377122  # [   94.954352] lkdtm: Saturation detected: still saturated

 4998 02:18:15.377400  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 4999 02:18:15.377669  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 5000 02:18:15.377940  # selftests: lkdtm: REFCOUNT_TIMING.sh

 5001 02:18:15.419879  # Skipping REFCOUNT_TIMING: timing only

 5002 02:18:15.420375  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP

 5003 02:18:15.420699  # selftests: lkdtm: ATOMIC_TIMING.sh

 5004 02:18:15.482766  # Skipping ATOMIC_TIMING: timing only

 5005 02:18:15.483209  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP

 5006 02:18:15.498356  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh

 5007 02:18:15.758841  <6>[   95.782478] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 5008 02:18:15.759443  <6>[   95.788853] lkdtm: attempting good copy_to_user of correct size

 5009 02:18:15.759838  <6>[   95.795089] lkdtm: attempting bad copy_to_user of too large size

 5010 02:18:15.900611  # [   95.782478] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 5011 02:18:15.900933  # [   95.788853] lkdtm: attempting good copy_to_user of correct size

 5012 02:18:15.901131  # [   95.795089] lkdtm: attempting bad copy_to_user of too large size

 5013 02:18:15.901309  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]

 5014 02:18:15.923462  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1

 5015 02:18:15.939569  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh

 5016 02:18:16.211133  <6>[   96.233619] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 5017 02:18:16.211702  <6>[   96.240171] lkdtm: attempting good copy_from_user of correct size

 5018 02:18:16.212065  <6>[   96.246613] lkdtm: attempting bad copy_from_user of too large size

 5019 02:18:16.354780  # [   96.233619] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 5020 02:18:16.355271  # [   96.240171] lkdtm: attempting good copy_from_user of correct size

 5021 02:18:16.355619  # [   96.246613] lkdtm: attempting bad copy_from_user of too large size

 5022 02:18:16.355951  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]

 5023 02:18:16.378692  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1

 5024 02:18:16.394651  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh

 5025 02:18:16.650402  <6>[   96.671243] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 5026 02:18:16.650840  <6>[   96.678162] lkdtm: attempting good copy_to_user inside whitelist

 5027 02:18:16.651122  <6>[   96.684515] lkdtm: attempting bad copy_to_user outside whitelist

 5028 02:18:16.786429  # [   96.671243] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 5029 02:18:16.786962  # [   96.678162] lkdtm: attempting good copy_to_user inside whitelist

 5030 02:18:16.787306  # [   96.684515] lkdtm: attempting bad copy_to_user outside whitelist

 5031 02:18:16.787655  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]

 5032 02:18:16.812012  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1

 5033 02:18:16.827894  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh

 5034 02:18:17.084486  <6>[   97.107890] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 5035 02:18:17.085137  <6>[   97.114810] lkdtm: attempting good copy_from_user inside whitelist

 5036 02:18:17.085630  <6>[   97.121404] lkdtm: attempting bad copy_from_user outside whitelist

 5037 02:18:17.216605  # [   97.107890] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 5038 02:18:17.217137  # [   97.114810] lkdtm: attempting good copy_from_user inside whitelist

 5039 02:18:17.217482  # [   97.121404] lkdtm: attempting bad copy_from_user outside whitelist

 5040 02:18:17.238551  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]

 5041 02:18:17.261500  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1

 5042 02:18:17.277508  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh

 5043 02:18:17.554489  <6>[   97.567556] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 5044 02:18:17.554648  <6>[   97.574022] lkdtm: good_stack: c65ade0c-c65ade2c

 5045 02:18:17.554722  <6>[   97.579091] lkdtm: bad_stack : c65add84-c65adda4

 5046 02:18:17.554792  <6>[   97.584030] lkdtm: attempting good copy_to_user of local stack

 5047 02:18:17.554859  <6>[   97.590238] lkdtm: attempting bad copy_to_user of distant stack

 5048 02:18:17.692393  # [   97.567556] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 5049 02:18:17.692690  # [   97.574022] lkdtm: good_stack: c65ade0c-c65ade2c

 5050 02:18:17.692865  # [   97.579091] lkdtm: bad_stack : c65add84-c65adda4

 5051 02:18:17.693027  # [   97.584030] lkdtm: attempting good copy_to_user of local stack

 5052 02:18:17.693184  # [   97.590238] lkdtm: attempting bad copy_to_user of distant stack

 5053 02:18:17.693337  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]

 5054 02:18:17.714169  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1

 5055 02:18:17.730367  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh

 5056 02:18:18.012567  <6>[   98.024231] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 5057 02:18:18.012733  <6>[   98.030927] lkdtm: good_stack: c624de0c-c624de2c

 5058 02:18:18.012838  <6>[   98.035869] lkdtm: bad_stack : c624dd84-c624dda4

 5059 02:18:18.012929  <6>[   98.040818] lkdtm: attempting good copy_from_user of local stack

 5060 02:18:18.013018  <6>[   98.047192] lkdtm: attempting bad copy_from_user of distant stack

 5061 02:18:18.150448  # [   98.024231] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 5062 02:18:18.150614  # [   98.030927] lkdtm: good_stack: c624de0c-c624de2c

 5063 02:18:18.150692  # [   98.035869] lkdtm: bad_stack : c624dd84-c624dda4

 5064 02:18:18.150760  # [   98.040818] lkdtm: attempting good copy_from_user of local stack

 5065 02:18:18.150826  # [   98.047192] lkdtm: attempting bad copy_from_user of distant stack

 5066 02:18:18.150890  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]

 5067 02:18:18.174366  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1

 5068 02:18:18.190303  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh

 5069 02:18:18.451390  <6>[   98.467188] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 5070 02:18:18.451918  <6>[   98.473479] lkdtm: good_stack: c453be0c-c453be2c

 5071 02:18:18.452251  <6>[   98.478501] lkdtm: bad_stack : c453bffc-c453c01c

 5072 02:18:18.452557  <6>[   98.483436] lkdtm: attempting good copy_to_user of local stack

 5073 02:18:18.452847  <6>[   98.489635] lkdtm: attempting bad copy_to_user of distant stack

 5074 02:18:18.591715  # [   98.467188] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 5075 02:18:18.591891  # [   98.473479] lkdtm: good_stack: c453be0c-c453be2c

 5076 02:18:18.591976  # [   98.478501] lkdtm: bad_stack : c453bffc-c453c01c

 5077 02:18:18.592050  # [   98.483436] lkdtm: attempting good copy_to_user of local stack

 5078 02:18:18.592121  # [   98.489635] lkdtm: attempting bad copy_to_user of distant stack

 5079 02:18:18.592189  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]

 5080 02:18:18.617774  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1

 5081 02:18:18.633945  # selftests: lkdtm: USERCOPY_KERNEL.sh

 5082 02:18:18.895567  <6>[   98.913516] lkdtm: Performing direct entry USERCOPY_KERNEL

 5083 02:18:18.896092  <6>[   98.919450] lkdtm: attempting good copy_to_user from kernel rodata: c15ebf74

 5084 02:18:18.896431  <6>[   98.926904] lkdtm: attempting bad copy_to_user from kernel text: c053cb4c

 5085 02:18:18.896741  <3>[   98.933978] lkdtm: FAIL: survived bad copy_to_user()

 5086 02:18:19.042173  # [   98.913516] lkdtm: Performing direct entry USERCOPY_KERNEL

 5087 02:18:19.042851  # [   98.919450] lkdtm: attempting good copy_to_user from kernel rodata: c15ebf74

 5088 02:18:19.043372  # [   98.926904] lkdtm: attempting bad copy_to_user from kernel text: c053cb4c

 5089 02:18:19.043727  # [   98.933978] lkdtm: FAIL: survived bad copy_to_user()

 5090 02:18:19.044065  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]

 5091 02:18:19.058481  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1

 5092 02:18:19.074174  # selftests: lkdtm: STACKLEAK_ERASING.sh

 5093 02:18:19.372958  <6>[   99.383898] lkdtm: Performing direct entry STACKLEAK_ERASING

 5094 02:18:19.373166  <6>[   99.389914] lkdtm: checking unused part of the thread stack (7732 bytes)...

 5095 02:18:19.373271  <3>[   99.397370] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)

 5096 02:18:19.373374  <3>[   99.404549] lkdtm: FAIL: the thread stack is NOT properly erased

 5097 02:18:19.373470  <4>[   99.410868] CPU: 2 PID: 3495 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 5098 02:18:19.373562  <4>[   99.418880] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 5099 02:18:19.373660  <4>[   99.425673] Backtrace: 

 5100 02:18:19.416308  <4>[   99.428413] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)

 5101 02:18:19.416687  <4>[   99.436252]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38

 5102 02:18:19.416919  <4>[   99.442187] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)

 5103 02:18:19.417132  <4>[   99.449773] [<c13b6bc0>] (dump_stack) from [<c13be414>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)

 5104 02:18:19.417344  <4>[   99.458567]  r9:c1ad49fc r8:c15ebcc8 r7:c65adf60 r6:c65ade34 r5:c65ac000 r4:0000078d

 5105 02:18:19.459451  <4>[   99.466583] [<c13be2cc>] (lkdtm_STACKLEAK_ERASING) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 5106 02:18:19.459826  <4>[   99.475636]  r8:c15ebcc8 r7:c65adf60 r6:00000012 r5:c613d000 r4:00000046

 5107 02:18:19.460066  <4>[   99.482611] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 5108 02:18:19.460277  <4>[   99.490891] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 5109 02:18:19.460491  <4>[   99.499077]  r9:c65adf60 r8:c5330780 r7:00000012 r6:b6e8c000 r5:c62523c0 r4:c0c54f14

 5110 02:18:19.460697  <4>[   99.507094] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 5111 02:18:19.502738  <4>[   99.515193]  r9:c07e0568 r8:c65adf60 r7:c2815800 r6:b6e8c000 r5:c62523c0 r4:00000000

 5112 02:18:19.503116  <4>[   99.523206] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 5113 02:18:19.503368  <4>[   99.530611]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8c000 r6:c65ac000 r5:c62523c0

 5114 02:18:19.503585  <4>[   99.538706]  r4:c62523c0

 5115 02:18:19.503796  <4>[   99.541511] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 5116 02:18:19.504003  <4>[   99.548916]  r9:c65ac000 r8:c03002e4 r7:00000004 r6:b6fd3e00 r5:00000012 r4:00000012

 5117 02:18:19.550053  <4>[   99.556931] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 5118 02:18:19.550218  <4>[   99.564767] Exception stack(0xc65adfa8 to 0xc65adff0)

 5119 02:18:19.550293  <4>[   99.570089] dfa0:                   00000012 00000012 00000001 b6e8c000 00000012 00000000

 5120 02:18:19.550362  <4>[   99.578536] dfc0: 00000012 00000012 b6fd3e00 00000004 00000001 00000000 00020000 be8c1ac4

 5121 02:18:19.550428  <4>[   99.586980] dfe0: 00000004 be8c17f8 b6f3dd8f b6ec47e6

 5122 02:18:19.688958  # [   99.383898] lkdtm: Performing direct entry STACKLEAK_ERASING

 5123 02:18:19.689272  # [   99.389914] lkdtm: checking unused part of the thread stack (7732 bytes)...

 5124 02:18:19.689454  # [   99.397370] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)

 5125 02:18:19.689622  # [   99.404549] lkdtm: FAIL: the thread stack is NOT properly erased

 5126 02:18:19.689782  # [   99.410868] CPU: 2 PID: 3495 Comm: cat Tainted: G      D W         5.10.182-cip35 #1

 5127 02:18:19.689941  # [   99.418880] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 5128 02:18:19.690097  # [   99.425673] Backtrace: 

 5129 02:18:19.732164  # [   99.428413] [<c13af684>] (dump_backtrace) from [<c13afa44>] (show_stack+0x20/0x24)

 5130 02:18:19.732650  # [   99.436252]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0ff38

 5131 02:18:19.732960  # [   99.442187] [<c13afa24>] (show_stack) from [<c13b6ca0>] (dump_stack+0xe0/0x100)

 5132 02:18:19.733250  # [   99.449773] [<c13b6bc0>] (dump_stack) from [<c13be414>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)

 5133 02:18:19.733525  # [   99.458567]  r9:c1ad49fc r8:c15ebcc8 r7:c65adf60 r6:c65ade34 r5:c65ac000 r4:0000078d

 5134 02:18:19.733798  # [   99.466583] [<c13be2cc>] (lkdtm_STACKLEAK_ERASING) from [<c0c54b34>] (lkdtm_do_action+0x2c/0x4c)

 5135 02:18:19.775148  # [   99.475636]  r8:c15ebcc8 r7:c65adf60 r6:00000012 r5:c613d000 r4:00000046

 5136 02:18:19.775626  # [   99.482611] [<c0c54b08>] (lkdtm_do_action) from [<c0c55034>] (direct_entry+0x120/0x18c)

 5137 02:18:19.775874  # [   99.490891] [<c0c54f14>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)

 5138 02:18:19.776095  # [   99.499077]  r9:c65adf60 r8:c5330780 r7:00000012 r6:b6e8c000 r5:c62523c0 r4:c0c54f14

 5139 02:18:19.776312  # [   99.507094] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)

 5140 02:18:19.818067  # [   99.515193]  r9:c07e0568 r8:c65adf60 r7:c2815800 r6:b6e8c000 r5:c62523c0 r4:00000000

 5141 02:18:19.818277  # [   99.523206] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)

 5142 02:18:19.818403  # [   99.530611]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8c000 r6:c65ac000 r5:c62523c0

 5143 02:18:19.818516  # [   99.538706]  r4:c62523c0

 5144 02:18:19.818624  # [   99.541511] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)

 5145 02:18:19.818732  # [   99.548916]  r9:c65ac000 r8:c03002e4 r7:00000004 r6:b6fd3e00 r5:00000012 r4:00000012

 5146 02:18:19.861100  # [   99.556931] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 5147 02:18:19.861266  # [   99.564767] Exception stack(0xc65adfa8 to 0xc65adff0)

 5148 02:18:19.861343  # [   99.570089] dfa0:                   00000012 00000012 00000001 b6e8c000 00000012 00000000

 5149 02:18:19.861412  # [   99.578536] dfc0: 00000012 00000012 b6fd3e00 00000004 00000001 00000000 00020000 be8c1ac4

 5150 02:18:19.861478  # [   99.586980] dfe0: 00000004 be8c17f8 b6f3dd8f b6ec47e6

 5151 02:18:19.861541  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]

 5152 02:18:19.861604  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1

 5153 02:18:19.876391  # selftests: lkdtm: CFI_FORWARD_PROTO.sh

 5154 02:18:20.003758  <6>[  100.021880] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 5155 02:18:20.004300  <6>[  100.027884] lkdtm: Calling matched prototype ...

 5156 02:18:20.004644  <6>[  100.032780] lkdtm: Calling mismatched prototype ...

 5157 02:18:20.004960  <6>[  100.038021] lkdtm: Fail: survived mismatched prototype function call!

 5158 02:18:20.136343  # [  100.021880] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 5159 02:18:20.136870  # [  100.027884] lkdtm: Calling matched prototype ...

 5160 02:18:20.137207  # [  100.032780] lkdtm: Calling mismatched prototype ...

 5161 02:18:20.137519  # [  100.038021] lkdtm: Fail: survived mismatched prototype function call!

 5162 02:18:20.137818  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]

 5163 02:18:20.168330  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1

 5164 02:18:20.868949  lkdtm_PANIC_sh skip

 5165 02:18:20.869470  lkdtm_BUG_sh pass

 5166 02:18:20.869807  lkdtm_WARNING_sh pass

 5167 02:18:20.870117  lkdtm_WARNING_MESSAGE_sh pass

 5168 02:18:20.870410  lkdtm_EXCEPTION_sh fail

 5169 02:18:20.870737  lkdtm_LOOP_sh skip

 5170 02:18:20.871025  lkdtm_EXHAUST_STACK_sh skip

 5171 02:18:20.871305  lkdtm_CORRUPT_STACK_sh skip

 5172 02:18:20.871610  lkdtm_CORRUPT_STACK_STRONG_sh skip

 5173 02:18:20.871886  lkdtm_CORRUPT_LIST_ADD_sh fail

 5174 02:18:20.872163  lkdtm_CORRUPT_LIST_DEL_sh fail

 5175 02:18:20.872438  lkdtm_STACK_GUARD_PAGE_LEADING_sh fail

 5176 02:18:20.872713  lkdtm_STACK_GUARD_PAGE_TRAILING_sh fail

 5177 02:18:20.872983  lkdtm_UNSET_SMEP_sh skip

 5178 02:18:20.873253  lkdtm_DOUBLE_FAULT_sh skip

 5179 02:18:20.873522  lkdtm_CORRUPT_PAC_sh skip

 5180 02:18:20.911799  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip

 5181 02:18:20.911995  lkdtm_OVERWRITE_ALLOCATION_sh skip

 5182 02:18:20.912100  lkdtm_WRITE_AFTER_FREE_sh skip

 5183 02:18:20.912189  lkdtm_READ_AFTER_FREE_sh fail

 5184 02:18:20.912274  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip

 5185 02:18:20.912359  lkdtm_READ_BUDDY_AFTER_FREE_sh fail

 5186 02:18:20.912441  lkdtm_SLAB_FREE_DOUBLE_sh fail

 5187 02:18:20.912521  lkdtm_SLAB_FREE_CROSS_sh fail

 5188 02:18:20.912599  lkdtm_SLAB_FREE_PAGE_sh fail

 5189 02:18:20.912673  lkdtm_SOFTLOCKUP_sh skip

 5190 02:18:20.912748  lkdtm_HARDLOCKUP_sh skip

 5191 02:18:20.912823  lkdtm_SPINLOCKUP_sh skip

 5192 02:18:20.912897  lkdtm_HUNG_TASK_sh skip

 5193 02:18:20.912971  lkdtm_EXEC_DATA_sh fail

 5194 02:18:20.913045  lkdtm_EXEC_STACK_sh fail

 5195 02:18:20.913118  lkdtm_EXEC_KMALLOC_sh fail

 5196 02:18:20.913191  lkdtm_EXEC_VMALLOC_sh fail

 5197 02:18:20.955107  lkdtm_EXEC_RODATA_sh fail

 5198 02:18:20.955665  lkdtm_EXEC_USERSPACE_sh fail

 5199 02:18:20.956006  lkdtm_EXEC_NULL_sh fail

 5200 02:18:20.956310  lkdtm_ACCESS_USERSPACE_sh fail

 5201 02:18:20.956605  lkdtm_ACCESS_NULL_sh fail

 5202 02:18:20.956892  lkdtm_WRITE_RO_sh fail

 5203 02:18:20.957175  lkdtm_WRITE_RO_AFTER_INIT_sh fail

 5204 02:18:20.957456  lkdtm_WRITE_KERN_sh fail

 5205 02:18:20.957733  lkdtm_REFCOUNT_INC_OVERFLOW_sh fail

 5206 02:18:20.958011  lkdtm_REFCOUNT_ADD_OVERFLOW_sh fail

 5207 02:18:20.958288  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh fail

 5208 02:18:20.958561  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh fail

 5209 02:18:20.958873  lkdtm_REFCOUNT_DEC_ZERO_sh fail

 5210 02:18:20.959150  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass

 5211 02:18:20.959448  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass

 5212 02:18:20.997863  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass

 5213 02:18:20.998052  lkdtm_REFCOUNT_INC_ZERO_sh fail

 5214 02:18:20.998149  lkdtm_REFCOUNT_ADD_ZERO_sh fail

 5215 02:18:20.998234  lkdtm_REFCOUNT_INC_SATURATED_sh pass

 5216 02:18:20.998318  lkdtm_REFCOUNT_DEC_SATURATED_sh pass

 5217 02:18:20.998422  lkdtm_REFCOUNT_ADD_SATURATED_sh pass

 5218 02:18:20.998506  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh fail

 5219 02:18:20.998583  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh fail

 5220 02:18:20.998657  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass

 5221 02:18:20.998728  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass

 5222 02:18:20.998798  lkdtm_REFCOUNT_TIMING_sh skip

 5223 02:18:20.998868  lkdtm_ATOMIC_TIMING_sh skip

 5224 02:18:21.051718  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail

 5225 02:18:21.052235  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail

 5226 02:18:21.052567  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail

 5227 02:18:21.052875  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail

 5228 02:18:21.053170  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail

 5229 02:18:21.053459  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail

 5230 02:18:21.053745  lkdtm_USERCOPY_STACK_BEYOND_sh fail

 5231 02:18:21.054025  lkdtm_USERCOPY_KERNEL_sh fail

 5232 02:18:21.054305  lkdtm_STACKLEAK_ERASING_sh fail

 5233 02:18:21.054582  lkdtm_CFI_FORWARD_PROTO_sh fail

 5234 02:18:21.054899  + ../../utils/send-to-lava.sh ./output/result.txt

 5235 02:18:21.055187  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>

 5236 02:18:21.056926  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 5238 02:18:21.090606  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>

 5239 02:18:21.091379  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 5241 02:18:21.184201  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>

 5242 02:18:21.184596  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 5244 02:18:21.275307  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>

 5245 02:18:21.276180  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 5247 02:18:21.368114  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail>

 5248 02:18:21.368890  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail
 5250 02:18:21.460019  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>

 5251 02:18:21.460792  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 5253 02:18:21.552812  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>

 5254 02:18:21.553591  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 5256 02:18:21.642525  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>

 5257 02:18:21.643153  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 5259 02:18:21.733391  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>

 5260 02:18:21.734005  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 5262 02:18:21.824032  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>

 5263 02:18:21.824378  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 5265 02:18:21.916257  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>

 5266 02:18:21.917040  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 5268 02:18:22.011748  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail>

 5269 02:18:22.012083  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail
 5271 02:18:22.099629  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail>

 5272 02:18:22.100010  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail
 5274 02:18:22.195956  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>

 5275 02:18:22.196765  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
 5277 02:18:22.299782  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>

 5278 02:18:22.300583  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 5280 02:18:22.400371  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>

 5281 02:18:22.401326  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
 5283 02:18:22.494483  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>

 5284 02:18:22.495298  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 5286 02:18:22.584059  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>

 5287 02:18:22.584423  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 5289 02:18:22.680055  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>

 5290 02:18:22.680955  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 5292 02:18:22.781073  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>

 5293 02:18:22.781951  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 5295 02:18:22.881382  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>

 5296 02:18:22.881743  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 5298 02:18:22.982189  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>

 5299 02:18:22.982620  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 5301 02:18:23.078147  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>

 5302 02:18:23.078824  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 5304 02:18:23.166235  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>

 5305 02:18:23.167046  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 5307 02:18:23.268163  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>

 5308 02:18:23.268993  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 5310 02:18:23.368895  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>

 5311 02:18:23.369629  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 5313 02:18:23.461711  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>

 5314 02:18:23.462531  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 5316 02:18:23.563643  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>

 5317 02:18:23.564417  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 5319 02:18:23.652456  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>

 5320 02:18:23.653319  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 5322 02:18:23.744585  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail>

 5323 02:18:23.745532  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail
 5325 02:18:23.846137  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail>

 5326 02:18:23.846944  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail
 5328 02:18:23.947920  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail>

 5329 02:18:23.948709  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail
 5331 02:18:24.040755  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail>

 5332 02:18:24.041659  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail
 5334 02:18:24.132624  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail>

 5335 02:18:24.133513  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail
 5337 02:18:24.228027  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail>

 5338 02:18:24.228385  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail
 5340 02:18:24.308233  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail>

 5341 02:18:24.308990  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail
 5343 02:18:24.396805  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>

 5344 02:18:24.397104  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
 5346 02:18:24.489200  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail>

 5347 02:18:24.489981  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail
 5349 02:18:24.594858  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail>

 5350 02:18:24.595656  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail
 5352 02:18:24.700592  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail>

 5353 02:18:24.701373  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail
 5355 02:18:24.805346  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail>

 5356 02:18:24.806140  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail
 5358 02:18:24.900193  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail>

 5359 02:18:24.900978  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail
 5361 02:18:24.995628  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail>

 5362 02:18:24.995967  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail
 5364 02:18:25.080384  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail>

 5365 02:18:25.080652  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail
 5367 02:18:25.169354  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail>

 5368 02:18:25.169620  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail
 5370 02:18:25.249188  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail>

 5371 02:18:25.249451  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail
 5373 02:18:25.329045  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>

 5374 02:18:25.329339  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 5376 02:18:25.408912  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>

 5377 02:18:25.409206  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 5379 02:18:25.488808  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>

 5380 02:18:25.489104  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 5382 02:18:25.568594  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail>

 5383 02:18:25.568871  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail
 5385 02:18:25.648497  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail>

 5386 02:18:25.648776  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail
 5388 02:18:25.733207  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>

 5389 02:18:25.733474  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 5391 02:18:25.813144  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>

 5392 02:18:25.813408  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 5394 02:18:25.893114  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>

 5395 02:18:25.893403  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 5397 02:18:25.977878  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail>

 5398 02:18:25.978148  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail
 5400 02:18:26.057744  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail>

 5401 02:18:26.058026  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail
 5403 02:18:26.142572  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>

 5404 02:18:26.142836  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 5406 02:18:26.222479  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>

 5407 02:18:26.222744  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 5409 02:18:26.307294  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>

 5410 02:18:26.307590  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 5412 02:18:26.386247  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>

 5413 02:18:26.386551  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 5415 02:18:26.466260  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>

 5416 02:18:26.466555  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 5418 02:18:26.552029  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>

 5419 02:18:26.552294  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 5421 02:18:26.631900  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>

 5422 02:18:26.632165  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 5424 02:18:26.717737  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>

 5425 02:18:26.718018  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 5427 02:18:26.797585  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>

 5428 02:18:26.797852  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 5430 02:18:26.882455  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>

 5431 02:18:26.882757  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 5433 02:18:26.962279  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>

 5434 02:18:26.962548  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
 5436 02:18:27.047091  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>

 5437 02:18:27.047358  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 5439 02:18:27.127001  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>

 5440 02:18:27.127281  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 5442 02:18:27.217814  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>

 5443 02:18:27.217910  + set +x

 5444 02:18:27.217983  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 10716897_1.6.2.4.5>

 5445 02:18:27.218050  <LAVA_TEST_RUNNER EXIT>

 5446 02:18:27.218285  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 5448 02:18:27.218488  Received signal: <ENDRUN> 1_kselftest-lkdtm 10716897_1.6.2.4.5
 5449 02:18:27.218562  Ending use of test pattern.
 5450 02:18:27.218626  Ending test lava.1_kselftest-lkdtm (10716897_1.6.2.4.5), duration 60.83
 5452 02:18:27.218858  ok: lava_test_shell seems to have completed
 5453 02:18:27.219535  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

 5454 02:18:27.219660  end: 3.1 lava-test-shell (duration 00:01:02) [common]
 5455 02:18:27.219753  end: 3 lava-test-retry (duration 00:01:02) [common]
 5456 02:18:27.219845  start: 4 finalize (timeout 00:06:36) [common]
 5457 02:18:27.219941  start: 4.1 power-off (timeout 00:00:30) [common]
 5458 02:18:27.220098  Calling: 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=2' '--command=off'
 5459 02:18:27.260045  >> Command sent successfully.

 5460 02:18:27.262316  Returned 0 in 0 seconds
 5461 02:18:27.362717  end: 4.1 power-off (duration 00:00:00) [common]
 5463 02:18:27.363030  start: 4.2 read-feedback (timeout 00:06:36) [common]
 5464 02:18:27.363299  Listened to connection for namespace 'common' for up to 1s
 5465 02:18:28.364247  Finalising connection for namespace 'common'
 5466 02:18:28.364449  Disconnecting from shell: Finalise
 5467 02:18:28.364558  / # 
 5468 02:18:28.464907  end: 4.2 read-feedback (duration 00:00:01) [common]
 5469 02:18:28.465041  end: 4 finalize (duration 00:00:01) [common]
 5470 02:18:28.465161  Cleaning after the job
 5471 02:18:28.465271  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10716897/tftp-deploy-5etc04na/ramdisk
 5472 02:18:28.467185  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10716897/tftp-deploy-5etc04na/kernel
 5473 02:18:28.468690  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10716897/tftp-deploy-5etc04na/dtb
 5474 02:18:28.468839  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10716897/tftp-deploy-5etc04na/nfsrootfs
 5475 02:18:28.531326  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10716897/tftp-deploy-5etc04na/modules
 5476 02:18:28.535244  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/10716897
 5477 02:18:29.052175  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/10716897
 5478 02:18:29.052373  Job finished correctly