Boot log: imx6q-sabrelite

    1 19:29:33.465437  lava-dispatcher, installed at version: 2022.11
    2 19:29:33.465916  start: 0 validate
    3 19:29:33.466275  Start time: 2022-12-21 19:29:33.466239+00:00 (UTC)
    4 19:29:33.466640  Using caching service: 'http://localhost/cache/?uri=%s'
    5 19:29:33.467044  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221216.0%2Farmhf%2Finitrd.cpio.gz exists
    6 19:29:33.764233  Using caching service: 'http://localhost/cache/?uri=%s'
    7 19:29:33.764704  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.158-cip22-142-g79bb6f9db05d%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
    8 19:29:39.275170  Using caching service: 'http://localhost/cache/?uri=%s'
    9 19:29:39.275629  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.158-cip22-142-g79bb6f9db05d%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
   10 19:29:39.278813  Using caching service: 'http://localhost/cache/?uri=%s'
   11 19:29:39.279122  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221216.0%2Farmhf%2Ffull.rootfs.tar.xz exists
   12 19:29:39.281779  Using caching service: 'http://localhost/cache/?uri=%s'
   13 19:29:39.282088  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.158-cip22-142-g79bb6f9db05d%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   14 19:29:39.288781  validate duration: 5.82
   16 19:29:39.289485  start: 1 tftp-deploy (timeout 00:10:00) [common]
   17 19:29:39.289787  start: 1.1 download-retry (timeout 00:10:00) [common]
   18 19:29:39.290071  start: 1.1.1 http-download (timeout 00:10:00) [common]
   19 19:29:39.290403  Not decompressing ramdisk as can be used compressed.
   20 19:29:39.290671  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221216.0/armhf/initrd.cpio.gz
   21 19:29:39.290885  saving as /var/lib/lava/dispatcher/tmp/8435995/tftp-deploy-fhjc3cyy/ramdisk/initrd.cpio.gz
   22 19:29:39.291096  total size: 4020221 (3MB)
   23 19:29:39.293958  progress   0% (0MB)
   24 19:29:39.297341  progress   5% (0MB)
   25 19:29:39.300422  progress  10% (0MB)
   26 19:29:39.303471  progress  15% (0MB)
   27 19:29:39.306554  progress  20% (0MB)
   28 19:29:39.309636  progress  25% (0MB)
   29 19:29:39.312722  progress  30% (1MB)
   30 19:29:39.315747  progress  35% (1MB)
   31 19:29:39.319317  progress  40% (1MB)
   32 19:29:39.322323  progress  45% (1MB)
   33 19:29:39.325332  progress  50% (1MB)
   34 19:29:39.328373  progress  55% (2MB)
   35 19:29:39.331384  progress  60% (2MB)
   36 19:29:39.334388  progress  65% (2MB)
   37 19:29:39.337391  progress  70% (2MB)
   38 19:29:39.340840  progress  75% (2MB)
   39 19:29:39.343813  progress  80% (3MB)
   40 19:29:39.346873  progress  85% (3MB)
   41 19:29:39.349857  progress  90% (3MB)
   42 19:29:39.352888  progress  95% (3MB)
   43 19:29:39.355927  progress 100% (3MB)
   44 19:29:39.356716  3MB downloaded in 0.07s (58.44MB/s)
   45 19:29:39.357169  end: 1.1.1 http-download (duration 00:00:00) [common]
   47 19:29:39.357890  end: 1.1 download-retry (duration 00:00:00) [common]
   48 19:29:39.358171  start: 1.2 download-retry (timeout 00:10:00) [common]
   49 19:29:39.358460  start: 1.2.1 http-download (timeout 00:10:00) [common]
   50 19:29:39.358844  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.158-cip22-142-g79bb6f9db05d/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
   51 19:29:39.359068  saving as /var/lib/lava/dispatcher/tmp/8435995/tftp-deploy-fhjc3cyy/kernel/zImage
   52 19:29:39.359276  total size: 12341760 (11MB)
   53 19:29:39.359479  No compression specified
   54 19:29:39.362611  progress   0% (0MB)
   55 19:29:39.371719  progress   5% (0MB)
   56 19:29:39.380983  progress  10% (1MB)
   57 19:29:39.390367  progress  15% (1MB)
   58 19:29:39.399613  progress  20% (2MB)
   59 19:29:39.408827  progress  25% (2MB)
   60 19:29:39.417622  progress  30% (3MB)
   61 19:29:39.426806  progress  35% (4MB)
   62 19:29:39.435944  progress  40% (4MB)
   63 19:29:39.445140  progress  45% (5MB)
   64 19:29:39.454333  progress  50% (5MB)
   65 19:29:39.463712  progress  55% (6MB)
   66 19:29:39.472426  progress  60% (7MB)
   67 19:29:39.481577  progress  65% (7MB)
   68 19:29:39.490577  progress  70% (8MB)
   69 19:29:39.499552  progress  75% (8MB)
   70 19:29:39.508595  progress  80% (9MB)
   71 19:29:39.517527  progress  85% (10MB)
   72 19:29:39.525996  progress  90% (10MB)
   73 19:29:39.534917  progress  95% (11MB)
   74 19:29:39.543971  progress 100% (11MB)
   75 19:29:39.544727  11MB downloaded in 0.19s (63.47MB/s)
   76 19:29:39.545153  end: 1.2.1 http-download (duration 00:00:00) [common]
   78 19:29:39.545888  end: 1.2 download-retry (duration 00:00:00) [common]
   79 19:29:39.546178  start: 1.3 download-retry (timeout 00:10:00) [common]
   80 19:29:39.546455  start: 1.3.1 http-download (timeout 00:10:00) [common]
   81 19:29:39.546836  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.158-cip22-142-g79bb6f9db05d/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
   82 19:29:39.547053  saving as /var/lib/lava/dispatcher/tmp/8435995/tftp-deploy-fhjc3cyy/dtb/imx6q-sabrelite.dtb
   83 19:29:39.547263  total size: 42449 (0MB)
   84 19:29:39.547469  No compression specified
   85 19:29:39.550547  progress  77% (0MB)
   86 19:29:39.551285  progress 100% (0MB)
   87 19:29:39.551806  0MB downloaded in 0.00s (8.93MB/s)
   88 19:29:39.552183  end: 1.3.1 http-download (duration 00:00:00) [common]
   90 19:29:39.552961  end: 1.3 download-retry (duration 00:00:00) [common]
   91 19:29:39.553239  start: 1.4 download-retry (timeout 00:10:00) [common]
   92 19:29:39.553525  start: 1.4.1 http-download (timeout 00:10:00) [common]
   93 19:29:39.553856  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221216.0/armhf/full.rootfs.tar.xz
   94 19:29:39.554068  saving as /var/lib/lava/dispatcher/tmp/8435995/tftp-deploy-fhjc3cyy/nfsrootfs/full.rootfs.tar
   95 19:29:39.554276  total size: 195764332 (186MB)
   96 19:29:39.554483  Using unxz to decompress xz
   97 19:29:39.563224  progress   0% (0MB)
   98 19:29:40.712716  progress   5% (9MB)
   99 19:29:41.677343  progress  10% (18MB)
  100 19:29:42.874858  progress  15% (28MB)
  101 19:29:43.703916  progress  20% (37MB)
  102 19:29:44.315872  progress  25% (46MB)
  103 19:29:45.471769  progress  30% (56MB)
  104 19:29:46.525851  progress  35% (65MB)
  105 19:29:47.702099  progress  40% (74MB)
  106 19:29:48.815429  progress  45% (84MB)
  107 19:29:49.936735  progress  50% (93MB)
  108 19:29:51.151239  progress  55% (102MB)
  109 19:29:52.499330  progress  60% (112MB)
  110 19:29:52.789501  progress  65% (121MB)
  111 19:29:53.178829  progress  70% (130MB)
  112 19:29:53.420382  progress  75% (140MB)
  113 19:29:53.600851  progress  80% (149MB)
  114 19:29:53.762595  progress  85% (158MB)
  115 19:29:53.995464  progress  90% (168MB)
  116 19:29:54.692642  progress  95% (177MB)
  117 19:29:55.961307  progress 100% (186MB)
  118 19:29:55.973958  186MB downloaded in 16.42s (11.37MB/s)
  119 19:29:55.974806  end: 1.4.1 http-download (duration 00:00:16) [common]
  121 19:29:55.975579  end: 1.4 download-retry (duration 00:00:16) [common]
  122 19:29:55.975847  start: 1.5 download-retry (timeout 00:09:43) [common]
  123 19:29:55.976123  start: 1.5.1 http-download (timeout 00:09:43) [common]
  124 19:29:55.976574  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.158-cip22-142-g79bb6f9db05d/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
  125 19:29:55.976797  saving as /var/lib/lava/dispatcher/tmp/8435995/tftp-deploy-fhjc3cyy/modules/modules.tar
  126 19:29:55.976987  total size: 7469176 (7MB)
  127 19:29:55.977182  Using unxz to decompress xz
  128 19:29:56.269169  progress   0% (0MB)
  129 19:29:56.314484  progress   5% (0MB)
  130 19:29:56.366387  progress  10% (0MB)
  131 19:29:56.417016  progress  15% (1MB)
  132 19:29:56.462595  progress  20% (1MB)
  133 19:29:56.507394  progress  25% (1MB)
  134 19:29:56.556755  progress  30% (2MB)
  135 19:29:56.605772  progress  35% (2MB)
  136 19:29:56.652847  progress  40% (2MB)
  137 19:29:56.704222  progress  45% (3MB)
  138 19:29:56.764300  progress  50% (3MB)
  139 19:29:56.814733  progress  55% (3MB)
  140 19:29:56.863179  progress  60% (4MB)
  141 19:29:56.927886  progress  65% (4MB)
  142 19:29:56.969584  progress  70% (5MB)
  143 19:29:57.032963  progress  75% (5MB)
  144 19:29:57.089338  progress  80% (5MB)
  145 19:29:57.141772  progress  85% (6MB)
  146 19:29:57.188897  progress  90% (6MB)
  147 19:29:57.239635  progress  95% (6MB)
  148 19:29:57.287261  progress 100% (7MB)
  149 19:29:57.306178  7MB downloaded in 1.33s (5.36MB/s)
  150 19:29:57.306949  end: 1.5.1 http-download (duration 00:00:01) [common]
  152 19:29:57.307712  end: 1.5 download-retry (duration 00:00:01) [common]
  153 19:29:57.307988  start: 1.6 prepare-tftp-overlay (timeout 00:09:42) [common]
  154 19:29:57.308300  start: 1.6.1 extract-nfsrootfs (timeout 00:09:42) [common]
  155 19:30:13.709208  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/8435995/extract-nfsrootfs-gahl48g0
  156 19:30:13.709696  end: 1.6.1 extract-nfsrootfs (duration 00:00:16) [common]
  157 19:30:13.709953  start: 1.6.2 lava-overlay (timeout 00:09:26) [common]
  158 19:30:13.710392  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx
  159 19:30:13.710734  makedir: /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin
  160 19:30:13.711000  makedir: /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/tests
  161 19:30:13.711262  makedir: /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/results
  162 19:30:13.711539  Creating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-add-keys
  163 19:30:13.711952  Creating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-add-sources
  164 19:30:13.712346  Creating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-background-process-start
  165 19:30:13.712934  Creating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-background-process-stop
  166 19:30:13.713505  Creating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-common-functions
  167 19:30:13.714065  Creating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-echo-ipv4
  168 19:30:13.714633  Creating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-install-packages
  169 19:30:13.715169  Creating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-installed-packages
  170 19:30:13.715542  Creating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-os-build
  171 19:30:13.715913  Creating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-probe-channel
  172 19:30:13.716307  Creating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-probe-ip
  173 19:30:13.716719  Creating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-target-ip
  174 19:30:13.717097  Creating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-target-mac
  175 19:30:13.717463  Creating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-target-storage
  176 19:30:13.717837  Creating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-test-case
  177 19:30:13.718205  Creating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-test-event
  178 19:30:13.718569  Creating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-test-feedback
  179 19:30:13.718958  Creating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-test-raise
  180 19:30:13.719329  Creating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-test-reference
  181 19:30:13.719707  Creating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-test-runner
  182 19:30:13.720082  Creating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-test-set
  183 19:30:13.720469  Creating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-test-shell
  184 19:30:13.720907  Updating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-add-keys (debian)
  185 19:30:13.721284  Updating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-add-sources (debian)
  186 19:30:13.721659  Updating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-install-packages (debian)
  187 19:30:13.722035  Updating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-installed-packages (debian)
  188 19:30:13.722406  Updating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-os-build (debian)
  189 19:30:13.722727  Creating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/environment
  190 19:30:13.722994  LAVA metadata
  191 19:30:13.723189  - LAVA_JOB_ID=8435995
  192 19:30:13.723369  - LAVA_DISPATCHER_IP=192.168.101.1
  193 19:30:13.723677  start: 1.6.2.1 ssh-authorize (timeout 00:09:26) [common]
  194 19:30:13.724368  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  195 19:30:13.724637  start: 1.6.2.2 lava-vland-overlay (timeout 00:09:26) [common]
  196 19:30:13.724812  skipped lava-vland-overlay
  197 19:30:13.725030  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  198 19:30:13.725263  start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:26) [common]
  199 19:30:13.725433  skipped lava-multinode-overlay
  200 19:30:13.725647  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  201 19:30:13.725878  start: 1.6.2.4 test-definition (timeout 00:09:26) [common]
  202 19:30:13.726083  Loading test definitions
  203 19:30:13.726343  start: 1.6.2.4.1 inline-repo-action (timeout 00:09:26) [common]
  204 19:30:13.726537  Using /lava-8435995 at stage 0
  205 19:30:13.727353  uuid=8435995_1.6.2.4.1 testdef=None
  206 19:30:13.727587  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  207 19:30:13.727815  start: 1.6.2.4.2 test-overlay (timeout 00:09:26) [common]
  208 19:30:13.729128  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  210 19:30:13.729999  start: 1.6.2.4.3 test-install-overlay (timeout 00:09:26) [common]
  211 19:30:13.732370  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  213 19:30:13.733432  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:26) [common]
  214 19:30:13.735518  runner path: /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/0/tests/0_timesync-off test_uuid 8435995_1.6.2.4.1
  215 19:30:13.736158  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  217 19:30:13.737183  start: 1.6.2.4.5 git-repo-action (timeout 00:09:26) [common]
  218 19:30:13.737489  Using /lava-8435995 at stage 0
  219 19:30:13.737926  Fetching tests from https://github.com/kernelci/test-definitions.git
  220 19:30:13.738293  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/0/tests/1_kselftest-lkdtm'
  221 19:30:23.637726  Running '/usr/bin/git checkout kernelci.org
  222 19:30:23.932971  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  223 19:30:23.936063  uuid=8435995_1.6.2.4.5 testdef=None
  224 19:30:23.936998  end: 1.6.2.4.5 git-repo-action (duration 00:00:10) [common]
  226 19:30:23.937766  start: 1.6.2.4.6 test-overlay (timeout 00:09:15) [common]
  227 19:30:23.940069  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  229 19:30:23.940973  start: 1.6.2.4.7 test-install-overlay (timeout 00:09:15) [common]
  230 19:30:23.943782  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  232 19:30:23.944501  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:15) [common]
  233 19:30:23.951876  runner path: /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/0/tests/1_kselftest-lkdtm test_uuid 8435995_1.6.2.4.5
  234 19:30:23.952133  BOARD='imx6q-sabrelite'
  235 19:30:23.952352  BRANCH='cip-gitlab'
  236 19:30:23.952617  SKIPFILE='skipfile-lkft.yaml'
  237 19:30:23.952810  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.158-cip22-142-g79bb6f9db05d/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
  238 19:30:23.953011  TST_CASENAME=''
  239 19:30:23.953196  TST_CMDFILES='lkdtm'
  240 19:30:23.953666  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  242 19:30:23.954286  Creating lava-test-runner.conf files
  243 19:30:23.954482  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/0 for stage 0
  244 19:30:23.954769  - 0_timesync-off
  245 19:30:23.954978  - 1_kselftest-lkdtm
  246 19:30:23.955296  end: 1.6.2.4 test-definition (duration 00:00:10) [common]
  247 19:30:23.955571  start: 1.6.2.5 compress-overlay (timeout 00:09:15) [common]
  248 19:30:36.821527  end: 1.6.2.5 compress-overlay (duration 00:00:13) [common]
  249 19:30:36.821894  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:02) [common]
  250 19:30:36.822134  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  251 19:30:36.822422  end: 1.6.2 lava-overlay (duration 00:00:23) [common]
  252 19:30:36.822670  start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:02) [common]
  253 19:30:37.010822  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  254 19:30:37.011749  start: 1.6.4 extract-modules (timeout 00:09:02) [common]
  255 19:30:37.012046  extracting modules file /var/lib/lava/dispatcher/tmp/8435995/tftp-deploy-fhjc3cyy/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8435995/extract-nfsrootfs-gahl48g0
  256 19:30:37.656190  extracting modules file /var/lib/lava/dispatcher/tmp/8435995/tftp-deploy-fhjc3cyy/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8435995/extract-overlay-ramdisk-_hchc6xn/ramdisk
  257 19:30:38.303970  end: 1.6.4 extract-modules (duration 00:00:01) [common]
  258 19:30:38.304378  start: 1.6.5 apply-overlay-tftp (timeout 00:09:01) [common]
  259 19:30:38.304656  [common] Applying overlay to NFS
  260 19:30:38.304862  [common] Applying overlay /var/lib/lava/dispatcher/tmp/8435995/compress-overlay-nzhtpsof/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/8435995/extract-nfsrootfs-gahl48g0
  261 19:30:40.047736  end: 1.6.5 apply-overlay-tftp (duration 00:00:02) [common]
  262 19:30:40.048128  start: 1.6.6 prepare-kernel (timeout 00:08:59) [common]
  263 19:30:40.048445  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:08:59) [common]
  264 19:30:40.048757  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  265 19:30:40.049009  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  266 19:30:40.049289  start: 1.6.7 configure-preseed-file (timeout 00:08:59) [common]
  267 19:30:40.049572  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  268 19:30:40.049830  start: 1.6.8 compress-ramdisk (timeout 00:08:59) [common]
  269 19:30:40.050112  Building ramdisk /var/lib/lava/dispatcher/tmp/8435995/extract-overlay-ramdisk-_hchc6xn/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/8435995/extract-overlay-ramdisk-_hchc6xn/ramdisk
  270 19:30:40.886327  >> 80750 blocks

  271 19:30:43.638447  Adding RAMdisk u-boot header.
  272 19:30:43.639397  mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/8435995/extract-overlay-ramdisk-_hchc6xn/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/8435995/extract-overlay-ramdisk-_hchc6xn/ramdisk.cpio.gz.uboot
  273 19:30:44.855674  output: Image Name:   
  274 19:30:44.856633  output: Created:      Wed Dec 21 19:30:43 2022
  275 19:30:44.856853  output: Image Type:   ARM Linux RAMDisk Image (uncompressed)
  276 19:30:44.857049  output: Data Size:    15430880 Bytes = 15069.22 KiB = 14.72 MiB
  277 19:30:44.857240  output: Load Address: 00000000
  278 19:30:44.857440  output: Entry Point:  00000000
  279 19:30:44.857607  output: 
  280 19:30:44.857935  rename /var/lib/lava/dispatcher/tmp/8435995/extract-overlay-ramdisk-_hchc6xn/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/8435995/tftp-deploy-fhjc3cyy/ramdisk/ramdisk.cpio.gz.uboot
  281 19:30:44.858483  end: 1.6.8 compress-ramdisk (duration 00:00:05) [common]
  282 19:30:44.858950  end: 1.6 prepare-tftp-overlay (duration 00:00:48) [common]
  283 19:30:44.859294  start: 1.7 lxc-create-udev-rule-action (timeout 00:08:54) [common]
  284 19:30:44.859563  No LXC device requested
  285 19:30:44.859835  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  286 19:30:44.860086  start: 1.8 deploy-device-env (timeout 00:08:54) [common]
  287 19:30:44.860362  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  288 19:30:44.861345  Checking files for TFTP limit of 4294967296 bytes.
  289 19:30:44.862775  end: 1 tftp-deploy (duration 00:01:06) [common]
  290 19:30:44.863062  start: 2 uboot-action (timeout 00:05:00) [common]
  291 19:30:44.863355  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  292 19:30:44.863591  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  293 19:30:44.863833  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  294 19:30:44.864242  substitutions:
  295 19:30:44.864460  - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
  296 19:30:44.865130  - {DTB_ADDR}: 0x13f00000
  297 19:30:44.865306  - {DTB}: 8435995/tftp-deploy-fhjc3cyy/dtb/imx6q-sabrelite.dtb
  298 19:30:44.865494  - {INITRD}: 8435995/tftp-deploy-fhjc3cyy/ramdisk/ramdisk.cpio.gz.uboot
  299 19:30:44.865684  - {KERNEL_ADDR}: 0x10000000
  300 19:30:44.865869  - {KERNEL}: 8435995/tftp-deploy-fhjc3cyy/kernel/zImage
  301 19:30:44.866037  - {LAVA_MAC}: None
  302 19:30:44.866236  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/8435995/extract-nfsrootfs-gahl48g0
  303 19:30:44.866414  - {NFS_SERVER_IP}: 192.168.101.1
  304 19:30:44.866576  - {PRESEED_CONFIG}: None
  305 19:30:44.866739  - {PRESEED_LOCAL}: None
  306 19:30:44.866901  - {RAMDISK_ADDR}: 0x14000000
  307 19:30:44.867061  - {RAMDISK}: 8435995/tftp-deploy-fhjc3cyy/ramdisk/ramdisk.cpio.gz.uboot
  308 19:30:44.867223  - {ROOT_PART}: None
  309 19:30:44.867398  - {ROOT}: None
  310 19:30:44.867561  - {SERVER_IP}: 192.168.101.1
  311 19:30:44.867721  - {TEE_ADDR}: 0x83000000
  312 19:30:44.867899  - {TEE}: None
  313 19:30:44.868060  Parsed boot commands:
  314 19:30:44.868216  - setenv autoload no
  315 19:30:44.868397  - setenv initrd_high 0xffffffff
  316 19:30:44.869568  - setenv fdt_high 0xffffffff
  317 19:30:44.869749  - dhcp
  318 19:30:44.869941  - setenv serverip 192.168.101.1
  319 19:30:44.870160  - tftp 0x10000000 8435995/tftp-deploy-fhjc3cyy/kernel/zImage
  320 19:30:44.870356  - tftp 0x14000000 8435995/tftp-deploy-fhjc3cyy/ramdisk/ramdisk.cpio.gz.uboot
  321 19:30:44.870522  - setenv initrd_size ${filesize}
  322 19:30:44.870709  - tftp 0x13f00000 8435995/tftp-deploy-fhjc3cyy/dtb/imx6q-sabrelite.dtb
  323 19:30:44.870871  - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.101.1:/var/lib/lava/dispatcher/tmp/8435995/extract-nfsrootfs-gahl48g0,tcp,hard  ip=dhcp'
  324 19:30:44.871036  - bootz 0x10000000 0x14000000 0x13f00000
  325 19:30:44.871259  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  327 19:30:44.871943  start: 2.3 connect-device (timeout 00:05:00) [common]
  328 19:30:44.872141  [common] connect-device Connecting to device using '/usr/bin/console -f -M rack-control imx6q-sabrelite-lava-cbg-0'
  329 19:30:44.879138  Setting prompt string to ['lava-test: # ']
  330 19:30:44.880016  end: 2.3 connect-device (duration 00:00:00) [common]
  331 19:30:44.880350  start: 2.4 uboot-commands (timeout 00:05:00) [common]
  332 19:30:44.880666  start: 2.4.1 reset-device (timeout 00:05:00) [common]
  333 19:30:44.880992  start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
  334 19:30:44.881433  Calling: 'nice' '/usr/local/bin/rack-power.sh' 'rack-power-0' '-t' '1'
  335 19:30:47.121355  >> Software version: 7

  336 19:30:47.130152  >> Intermediate Relay states: 0xf5

  337 19:30:49.140649  >> Relay states: 0xf7

  338 19:30:49.145509  Returned 0 in 4 seconds
  339 19:30:49.246650  end: 2.4.1.1 pdu-reboot (duration 00:00:04) [common]
  341 19:30:49.247793  end: 2.4.1 reset-device (duration 00:00:04) [common]
  342 19:30:49.248069  start: 2.4.2 bootloader-interrupt (timeout 00:04:56) [common]
  343 19:30:49.248331  Setting prompt string to ['Hit any key to stop autoboot']
  344 19:30:49.248563  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  345 19:30:49.249982  [Enter `^Ec?' for help]
  346 19:30:50.474374  
  347 19:30:50.474759  
  348 19:30:50.481803  U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
  349 19:30:50.482126  
  350 19:30:50.485174  CPU:   Freescale i.MX6Q rev1.2 at 792 MHz
  351 19:30:50.489393  Reset cause: POR
  352 19:30:50.492037  Model: Freescale i.MX6 Quad SABRE Lite Board
  353 19:30:50.492259  Board: SABRE Lite
  354 19:30:50.494134  I2C:   ready
  355 19:30:50.494391  DRAM:  1 GiB
  356 19:30:50.551346  MMC:   FSL_SDHC: 0, FSL_SDHC: 1
  357 19:30:50.567705  Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
  358 19:30:50.577619  *** Warning - bad CRC, using default environment
  359 19:30:50.577956  
  360 19:30:50.586326  In:    serial
  361 19:30:50.586600  Out:   serial
  362 19:30:50.586999  Err:   serial
  363 19:30:50.587495  
  364 19:30:50.598381  Net:   using phy at 7
  365 19:30:50.602134  FEC [PRIME], usb_ether
  366 19:30:50.609158  Error: usb_ether address not set.
  367 19:30:50.609388  
  368 19:30:50.609618  starting USB...
  369 19:30:50.610184  Bus usb@2184000: usb dr_mode not found
  370 19:30:50.662262  Bus usb@2184200: USB EHCI 1.00
  371 19:30:53.700967  scanning bus usb@2184000 for devices... 1 USB Device(s) found
  372 19:30:58.842249  scanning bus usb@2184200 for devices... 2 USB Device(s) found
  373 19:30:58.844861         scanning usb for storage devices... 0 Storage Device(s) found
  374 19:30:58.850204         scanning usb for ethernet devices... 0 Ethernet Device(s) found
  376 19:30:59.019813  Hit any key to stop autoboot:  3 
  377 19:30:59.020330  end: 2.4.2 bootloader-interrupt (duration 00:00:10) [common]
  378 19:30:59.020763  start: 2.4.3 bootloader-commands (timeout 00:04:46) [common]
  379 19:30:59.021121  Setting prompt string to ['=>']
  380 19:30:59.021444  bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:46)
  381 19:30:59.029744   0 
  382 19:30:59.030380  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']
  383 19:30:59.030678  Sending with 10 millisecond of delay
  385 19:31:00.169493  => setenv autoload no
  386 19:31:00.180052  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 00:04:45)
  387 19:31:00.182337  setenv autoload no
  388 19:31:00.182777  Sending with 10 millisecond of delay
  390 19:31:01.986574  => setenv initrd_high 0xffffffff
  391 19:31:01.997081  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:43)
  392 19:31:01.997535  setenv initrd_high 0xffffffff
  393 19:31:01.997970  Sending with 10 millisecond of delay
  395 19:31:03.620052  => setenv fdt_high 0xffffffff
  396 19:31:03.630572  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:41)
  397 19:31:03.631025  setenv fdt_high 0xffffffff
  398 19:31:03.631442  Sending with 10 millisecond of delay
  400 19:31:03.923927  => dhcp
  401 19:31:03.934451  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:41)
  402 19:31:03.934910  dhcp
  403 19:31:04.028625  BOOTP broadcast 1
  404 19:31:04.034751  DHCP client bound to address 192.168.101.99 (3 ms)
  405 19:31:04.035649  Sending with 10 millisecond of delay
  407 19:31:05.842857  => setenv serverip 192.168.101.1
  408 19:31:05.853414  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:39)
  409 19:31:05.853878  setenv serverip 192.168.101.1
  410 19:31:05.854296  Sending with 10 millisecond of delay
  412 19:31:09.411589  => tftp 0x10000000 8435995/tftp-deploy-fhjc3cyy/kernel/zImage
  413 19:31:09.422089  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 00:04:35)
  414 19:31:09.422528  tftp 0x10000000 8435995/tftp-deploy-fhjc3cyy/kernel/zImage
  415 19:31:09.521084  Using FEC device
  416 19:31:09.526122  TFTP from server 192.168.101.1; our IP address is 192.168.101.99
  417 19:31:09.528138  Filename '8435995/tftp-deploy-fhjc3cyy/kernel/zImage'.
  418 19:31:09.530995  Load address: 0x10000000
  419 19:31:09.896043  Loading: *#################################################################
  420 19:31:10.463524  	 #################################################################
  421 19:31:10.783436  	 #################################################################
  422 19:31:11.276118  	 #################################################################
  423 19:31:11.628307  	 #################################################################
  424 19:31:11.932632  	 #################################################################
  425 19:31:12.489463  	 #################################################################
  426 19:31:13.035466  	 #################################################################
  427 19:31:13.341352  	 #################################################################
  428 19:31:13.666415  	 #################################################################
  429 19:31:13.990468  	 #################################################################
  430 19:31:14.308639  	 #################################################################
  431 19:31:14.610660  	 #############################################################
  432 19:31:14.611083  	 2.3 MiB/s
  433 19:31:14.611404  done
  434 19:31:14.611629  Bytes transferred = 12341760 (bc5200 hex)
  435 19:31:14.613543  
  436 19:31:14.614073  Sending with 10 millisecond of delay
  438 19:31:19.134790  => tftp 0x14000000 8435995/tftp-deploy-fhjc3cyy/ramdisk/ramdisk.cpio.gz.uboot
  439 19:31:19.145287  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:26)
  440 19:31:19.145748  tftp 0x14000000 8435995/tftp-deploy-fhjc3cyy/ramdisk/ramdisk.cpio.gz.uboot
  441 19:31:19.240153  Using FEC device
  442 19:31:19.250289  TFTP from server 192.168.101.1; our IP address is 192.168.101.99
  443 19:31:19.251305  Filename '8435995/tftp-deploy-fhjc3cyy/ramdisk/ramdisk.cpio.gz.uboot'.
  444 19:31:19.255323  Load address: 0x14000000
  445 19:31:19.578476  Loading: *#################################################################
  446 19:31:19.898382  	 #################################################################
  447 19:31:20.218523  	 #################################################################
  448 19:31:20.539124  	 #################################################################
  449 19:31:20.860156  	 #################################################################
  450 19:31:21.180139  	 #################################################################
  451 19:31:21.501357  	 #################################################################
  452 19:31:21.820406  	 #################################################################
  453 19:31:22.141277  	 #################################################################
  454 19:31:22.461354  	 #################################################################
  455 19:31:22.782423  	 #################################################################
  456 19:31:23.101902  	 #################################################################
  457 19:31:23.422924  	 #################################################################
  458 19:31:23.741923  	 #################################################################
  459 19:31:24.062990  	 #################################################################
  460 19:31:24.384865  	 #################################################################
  461 19:31:24.440869  	 ############
  462 19:31:24.441139  	 2.8 MiB/s
  463 19:31:24.442642  done
  464 19:31:24.445354  Bytes transferred = 15430944 (eb7520 hex)
  465 19:31:24.445890  Sending with 10 millisecond of delay
  467 19:31:26.308818  => setenv initrd_size ${filesize}
  468 19:31:26.319447  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:19)
  469 19:31:26.320098  setenv initrd_size ${filesize}
  470 19:31:26.320695  Sending with 10 millisecond of delay
  472 19:31:30.482264  => tftp 0x13f00000 8435995/tftp-deploy-fhjc3cyy/dtb/imx6q-sabrelite.dtb
  473 19:31:30.492769  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 00:04:14)
  474 19:31:30.493222  tftp 0x13f00000 8435995/tftp-deploy-fhjc3cyy/dtb/imx6q-sabrelite.dtb
  475 19:31:30.589272  Using FEC device
  476 19:31:30.596125  TFTP from server 192.168.101.1; our IP address is 192.168.101.99
  477 19:31:30.598127  Filename '8435995/tftp-deploy-fhjc3cyy/dtb/imx6q-sabrelite.dtb'.
  478 19:31:30.600638  Load address: 0x13f00000
  479 19:31:30.601899  
  480 19:31:30.621845  Loading: *###
  481 19:31:30.622076  	 2.1 MiB/s
  482 19:31:30.622270  done
  483 19:31:30.627092  Bytes transferred = 42449 (a5d1 hex)
  484 19:31:30.627569  Sending with 10 millisecond of delay
  486 19:31:40.526181  =>setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.101.1:/var/lib/lava/dispatcher/tmp/8435995/extract-nfsrootfs-gahl48g0,tcp,hard  ip=dhcp'
  487 19:31:40.536763  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 00:04:04)
  488 19:31:40.537432   setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.101.1:/var/lib/lava/dispatcher/tmp/8435995/extract-nfsrootfs-gahl48g0,tcp,hard  ip=dhcp'
  489 19:31:40.537946  Sending with 10 millisecond of delay
  491 19:31:42.890834  => bootz 0x10000000 0x14000000 0x13f00000
  492 19:31:42.901701  Setting prompt string to 'Starting kernel'
  493 19:31:42.901997  Setting prompt string to ['Starting kernel']
  494 19:31:42.902255  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']
  495 19:31:42.902528  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 00:04:02)
  496 19:31:42.903306  bootz 0x10000000 0x14000000 0x13f00000
  497 19:31:42.903550  Kernel image @ 0x10000000 [ 0x000000 - 0xbc5200 ]
  498 19:31:42.908026  ## Loading init Ramdisk from Legacy Image at 14000000 ...
  499 19:31:42.908399     Image Name:   
  500 19:31:42.911151     Image Type:   ARM Linux RAMDisk Image (uncompressed)
  501 19:31:42.915630     Data Size:    15430880 Bytes = 14.7 MiB
  502 19:31:42.918716     Load Address: 00000000
  503 19:31:42.921312     Entry Point:  00000000
  504 19:31:43.098286     Verifying Checksum ... OK
  505 19:31:43.106165  ## Flattened Device Tree blob at 13f00000
  506 19:31:43.107363     Booting using the fdt blob at 0x13f00000
  507 19:31:43.113234     Using Device Tree in place at 13f00000, end 13f0d5d0
  508 19:31:43.121758  
  509 19:31:43.122285  Starting kernel ...
  510 19:31:43.122934  
  511 19:31:43.124124  end: 2.4.3 bootloader-commands (duration 00:00:44) [common]
  512 19:31:43.125016  start: 2.4.4 auto-login-action (timeout 00:04:02) [common]
  513 19:31:43.125571  Setting prompt string to ['Linux version [0-9]']
  514 19:31:43.126222  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']
  515 19:31:43.126845  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)
  516 19:31:51.741195  [    0.000000] Booting Linux on physical CPU 0x0
  517 19:31:51.746274  start: 2.4.4.1 login-action (timeout 00:03:53) [common]
  518 19:31:51.746981  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.
  519 19:31:51.747867  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']
  520 19:31:51.748608  Using line separator: #'\n'#
  521 19:31:51.749026  No login prompt set.
  522 19:31:51.749415  Parsing kernel messages
  523 19:31:51.749784  ['-\\[ 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']
  524 19:31:51.750488  [login-action] Waiting for messages, (timeout 00:03:53)
  525 19:31:51.763278  [    0.000000] Linux version 5.10.161-cip22 (KernelCI@build-j734028-arm-gcc-10-multi-v7-defconfig-kselftest-ts5th) (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 Dec 21 19:17:39 UTC 2022
  526 19:31:51.770494  [    0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
  527 19:31:51.782043  [    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
  528 19:31:51.789271  [    0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
  529 19:31:51.791827  [    0.000000] Memory policy: Data cache writealloc
  530 19:31:51.794969  [    0.000000] efi: UEFI not found.
  531 19:31:51.800191  [    0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
  532 19:31:51.807117  [    0.000000] cma: Reserved 64 MiB at 0x4c000000
  533 19:31:51.808398  [    0.000000] Zone ranges:
  534 19:31:51.813164  [    0.000000]   DMA      [mem 0x0000000010000000-0x000000003fffffff]
  535 19:31:51.817241  [    0.000000]   Normal   empty
  536 19:31:51.823761  [    0.000000]   HighMem  [mem 0x0000000040000000-0x000000004fffffff]
  537 19:31:51.828038  [    0.000000] Movable zone start for each node
  538 19:31:51.834176  [    0.000000] Early memory node ranges
  539 19:31:51.837174  [    0.000000]   node   0: [mem 0x0000000010000000-0x000000004fffffff]
  540 19:31:51.848456  [    0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
  541 19:31:51.850860  [    0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
  542 19:31:51.857561  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 260608
  543 19:31:51.873490  [    0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.101.1:/var/lib/lava/dispatcher/tmp/8435995/extract-nfsrootfs-gahl48g0,tcp,hard  ip=dhcp
  544 19:31:51.881916  [    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
  545 19:31:51.888633  [    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
  546 19:31:51.896956  [    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
  547 19:31:51.911855  [    0.000000] Memory: 921452K/1048576K available (17408K kernel code, 2651K rwdata, 8100K rodata, 2048K init, 6692K bss, 61588K reserved, 65536K cma-reserved, 196608K highmem)
  548 19:31:51.917932  [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
  549 19:31:51.924493  [    0.000000] ftrace: allocating 55442 entries in 163 pages
  550 19:31:51.928554  [    0.000000] ftrace: allocated 163 pages with 4 groups
  551 19:31:51.933764  [    0.000000] Running RCU self tests
  552 19:31:51.935746  [    0.000000] rcu: Hierarchical RCU implementation.
  553 19:31:51.940963  [    0.000000] rcu: 	RCU event tracing is enabled.
  554 19:31:51.945615  [    0.000000] rcu: 	RCU lockdep checking is enabled.
  555 19:31:51.951923  [    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
  556 19:31:51.957749  [    0.000000] 	Rude variant of Tasks RCU enabled.
  557 19:31:51.962816  [    0.000000] 	Tracing variant of Tasks RCU enabled.
  558 19:31:51.968783  [    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
  559 19:31:51.971334  
  560 19:31:51.976243  [    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
  561 19:31:51.982748  [    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
  562 19:31:51.986693  [    0.000000] L2C-310 errata 752271 769419 enabled
  563 19:31:51.999226  [    0.000000] L2C-310 enabling early BRESP for Cortex-A9
  564 19:31:51.999697  [    0.000000] L2C-310 full line of zeros enabled for Cortex-A9
  565 19:31:52.004652  [    0.000000] L2C-310 ID prefetch enabled, offset 16 lines
  566 19:31:52.009221  [    0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
  567 19:31:52.014952  [    0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
  568 19:31:52.020170  [    0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
  569 19:31:52.027120  [    0.000000] Switching to timer-based delay loop, resolution 333ns
  570 19:31:52.037929  [    0.000008] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
  571 19:31:52.047185  [    0.000040] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
  572 19:31:52.050796  [    0.004525] Console: colour dummy device 80x30
  573 19:31:52.056913  [    0.004592] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  574 19:31:52.067933  [    0.004625] ... MAX_LOCKDEP_SUBCLASSES:  8
  575 19:31:52.068716  [    0.004652] ... MAX_LOCK_DEPTH:          48
  576 19:31:52.072911  [    0.004678] ... MAX_LOCKDEP_KEYS:        8192
  577 19:31:52.074900  [    0.004704] ... CLASSHASH_SIZE:          4096
  578 19:31:52.078695  [    0.004730] ... MAX_LOCKDEP_ENTRIES:     32768
  579 19:31:52.079966  
  580 19:31:52.083839  [    0.004755] ... MAX_LOCKDEP_CHAINS:      65536
  581 19:31:52.089624  [    0.004780] ... CHAINHASH_SIZE:          32768
  582 19:31:52.093558  [    0.004805]  memory used by lock dependency info: 4061 kB
  583 19:31:52.098561  [    0.004831]  memory used for stack traces: 2112 kB
  584 19:31:52.105112  [    0.004857]  per task-struct memory footprint: 1536 bytes
  585 19:31:52.113848  [    0.004955] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
  586 19:31:52.118156  [    0.005007] pid_max: default: 32768 minimum: 301
  587 19:31:52.122697  [    0.005392] LSM: Security Framework initializing
  588 19:31:52.127452  [    0.005500] LSM support for eBPF active
  589 19:31:52.133876  [    0.005646] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
  590 19:31:52.141990  [    0.005696] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
  591 19:31:52.148180  [    0.008244] CPU: Testing write buffer coherency: ok
  592 19:31:52.152848  [    0.008366] CPU0: Spectre v2: using BPIALL workaround
  593 19:31:52.161243  [    0.009474] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
  594 19:31:52.164936  [    0.013407] Setting up static identity map for 0x10300000 - 0x103000ac
  595 19:31:52.169015  [    0.015849] rcu: Hierarchical SRCU implementation.
  596 19:31:52.175163  [    0.025494] EFI services will not be available.
  597 19:31:52.180469  [    0.026820] smp: Bringing up secondary CPUs ...
  598 19:31:52.185023  [    0.030190] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
  599 19:31:52.188957  [    0.030206] CPU1: Spectre v2: using BPIALL workaround
  600 19:31:52.195489  [    0.034280] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
  601 19:31:52.199867  [    0.034296] CPU2: Spectre v2: using BPIALL workaround
  602 19:31:52.206047  [    0.038021] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
  603 19:31:52.212817  [    0.038035] CPU3: Spectre v2: using BPIALL workaround
  604 19:31:52.216411  [    0.039139] smp: Brought up 1 node, 4 CPUs
  605 19:31:52.221285  [    0.039187] SMP: Total of 4 processors activated (24.00 BogoMIPS).
  606 19:31:52.229295  [    0.039223] CPU: All CPU(s) started in SVC mode.
  607 19:31:52.229707  [    0.041871] devtmpfs: initialized
  608 19:31:52.230683  
  609 19:31:52.240184  [    0.099276] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
  610 19:31:52.248468  [    0.101923] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
  611 19:31:52.255080  [    0.101997] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
  612 19:31:52.258760  [    0.106750] pinctrl core: initialized pinctrl subsystem
  613 19:31:52.265037  [    0.113733] DMI not present or invalid.
  614 19:31:52.267626  [    0.116082] NET: Registered protocol family 16
  615 19:31:52.274726  [    0.127677] DMA: preallocated 256 KiB pool for atomic coherent allocations
  616 19:31:52.280152  [    0.137237] thermal_sys: Registered thermal governor 'step_wise'
  617 19:31:52.284314  [    0.137789] cpuidle: using governor menu
  618 19:31:52.288820  [    0.138313] CPU identified as i.MX6Q, silicon rev 1.2
  619 19:31:52.292274  
  620 19:31:52.295604  [    0.893973] vdd1p1: supplied by regulator-dummy
  621 19:31:52.298188  [    0.926131] vdd3p0: supplied by regulator-dummy
  622 19:31:52.302833  [    0.957889] vdd2p5: supplied by regulator-dummy
  623 19:31:52.308820  [    0.989699] vddarm: supplied by regulator-dummy
  624 19:31:52.311843  [    1.022419] vddpu: supplied by regulator-dummy
  625 19:31:52.317887  [    1.053222] vddsoc: supplied by regulator-dummy
  626 19:31:52.319951  [    2.400958] No ATAGs?
  627 19:31:52.326738  [    2.401875] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
  628 19:31:52.333384  [    2.401960] hw-breakpoint: maximum watchpoint size is 4 bytes.
  629 19:31:52.340256  [    2.422318] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
  630 19:31:52.345218  [    2.452851] Serial: AMBA PL011 UART driver
  631 19:31:52.348210  [    2.518811] Kprobes globally optimized
  632 19:31:52.354278  [    2.639515] iommu: Default domain type: Translated 
  633 19:31:52.355252  [    2.641692] vgaarb: loaded
  634 19:31:52.359001  [    2.646704] SCSI subsystem initialized
  635 19:31:52.366841  [    2.648921] usbcore: registered new interface driver usbfs
  636 19:31:52.369886  [    2.649234] usbcore: registered new interface driver hub
  637 19:31:52.375854  [    2.649474] usbcore: registered new device driver usb
  638 19:31:52.380084  [    2.657324] i2c i2c-0: IMX I2C adapter registered
  639 19:31:52.385403  [    2.664551] i2c i2c-1: IMX I2C adapter registered
  640 19:31:52.389127  [    2.669122] i2c i2c-2: IMX I2C adapter registered
  641 19:31:52.394115  [    2.673839] pps_core: LinuxPPS API ver. 1 registered
  642 19:31:52.406173  [    2.673880] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  643 19:31:52.407209  [    2.673980] PTP clock support registered
  644 19:31:52.417204  [    2.692306] clocksource: Switched to clocksource mxc_timer1
  645 19:31:52.419118  [    4.431299] NET: Registered protocol family 2
  646 19:31:52.427284  [    4.432242] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
  647 19:31:52.436946  [    4.435712] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
  648 19:31:52.440784  [    4.435898] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
  649 19:31:52.448349  [    4.436126] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
  650 19:31:52.456573  [    4.437566] TCP: Hash tables configured (established 8192 bind 8192)
  651 19:31:52.463008  [    4.438651] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
  652 19:31:52.469041  [    4.439000] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
  653 19:31:52.476160  [    4.439261] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
  654 19:31:52.480203  [    4.440010] NET: Registered protocol family 1
  655 19:31:52.487634  [    4.443025] RPC: Registered named UNIX socket transport module.
  656 19:31:52.494038  [    4.443119] RPC: Registered udp transport module.
  657 19:31:52.498536  [    4.443158] RPC: Registered tcp transport module.
  658 19:31:52.503626  [    4.443198] RPC: Registered tcp NFSv4.1 backchannel transport module.
  659 19:31:52.506704  [    4.443252] NET: Registered protocol family 44
  660 19:31:52.511074  [    4.443321] PCI: CLS 0 bytes, default 64
  661 19:31:52.518746  [    4.445839] Trying to unpack rootfs image as initramfs...
  662 19:31:52.520902  [    6.345435] Freeing initrd memory: 15072K
  663 19:31:52.528558  [    6.346423] hw perfevents: no interrupt-affinity property for /pmu, guessing.
  664 19:31:52.536790  [    6.347712] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
  665 19:31:52.540846  [    6.356915] Initialise system trusted keyrings
  666 19:31:52.547760  [    6.358350] workingset: timestamp_bits=30 max_order=18 bucket_order=0
  667 19:31:52.552796  [    6.409453] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  668 19:31:52.560775  [    6.413603] NFS: Registering the id_resolver key type
  669 19:31:52.564580  [    6.413868] Key type id_resolver registered
  670 19:31:52.570570  [    6.413958] Key type id_legacy registered
  671 19:31:52.572786  [    6.414613] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  672 19:31:52.580126  [    6.414719] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  673 19:31:52.584365  [    6.414922] ntfs: driver 2.1.32 [Flags: R/O].
  674 19:31:52.590066  [    6.417180] Key type asymmetric registered
  675 19:31:52.596841  [    6.417310] Asymmetric key parser 'x509' registered
  676 19:31:52.599400  [    6.417760] bounce: pool size: 64 pages
  677 19:31:52.607597  [    6.417938] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
  678 19:31:52.610485  [    6.418045] io scheduler mq-deadline registered
  679 19:31:52.614140  [    6.418089] io scheduler kyber registered
  680 19:31:52.618452  [    6.419022] test_firmware: interface ready
  681 19:31:52.623529  [    6.606129] mxs-dma 110000.dma-apbh: initialized
  682 19:31:52.631769  [    6.673694] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
  683 19:31:52.641196  [    6.673951] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware
  684 19:31:52.646855  [    6.933208] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
  685 19:31:52.650966  [    6.954464] SuperH (H)SCI(F) driver initialized
  686 19:31:52.659505  [    6.957537] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
  687 19:31:52.668036  [    6.962898] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
  688 19:31:52.672930  [    7.894790] printk: console [ttymxc1] enabled
  689 19:31:52.685528  [    7.905856] msm_serial: driver initialized
  690 19:31:52.689606  [    7.911102] STMicroelectronics ASC driver initialized
  691 19:31:52.700934  [    7.923193] STM32 USART driver initialized
  692 19:31:52.730412  [    7.950685] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
  693 19:31:52.754320  [    7.973616] panel-simple panel-lcd: supply power not found, using dummy regulator
  694 19:31:52.761626  [    7.982130] panel-simple panel-lcd: Specify missing connector_type
  695 19:31:52.771589  [    7.989998] panel-simple panel-lvds0: supply power not found, using dummy regulator
  696 19:31:52.823287  [    8.046796] brd: module loaded
  697 19:31:52.886854  [    8.109683] loop: module loaded
  698 19:31:52.887920  
  699 19:31:52.896227  [    8.116330] lkdtm: No crash points registered, enable through debugfs
  700 19:31:52.922767  [    8.139249] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
  701 19:31:52.930053  [    8.147299] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
  702 19:31:52.936813  [    8.155414] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
  703 19:31:52.945078  [    8.163698] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
  704 19:31:52.952461  [    8.171706] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
  705 19:31:52.960830  [    8.180054] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
  706 19:31:52.968840  [    8.187916] ahci-imx 2200000.sata: supply target not found, using dummy regulator
  707 19:31:52.980999  [    8.199324] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
  708 19:31:52.989175  [    8.206456] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
  709 19:31:52.997984  [    8.215355] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst 
  710 19:31:53.006319  [    8.229777] scsi host0: ahci-imx
  711 19:31:53.016983  [    8.235494] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
  712 19:31:53.083335  [    8.303912] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
  713 19:31:53.095774  [    8.317730] pps pps0: new PPS source ptp0
  714 19:31:53.144018  [    8.364379] fec 2188000.ethernet eth0: registered PHC device 0
  715 19:31:53.153766  [    8.375353] e1000e: Intel(R) PRO/1000 Network Driver
  716 19:31:53.154881  
  717 19:31:53.159854  [    8.380359] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  718 19:31:53.165152  [    8.386621] igb: Intel(R) Gigabit Ethernet Network Driver
  719 19:31:53.171004  [    8.392112] igb: Copyright (c) 2007-2014 Intel Corporation.
  720 19:31:53.171866  
  721 19:31:53.201975  [    8.421182] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
  722 19:31:53.207838  [    8.428871] usbcore: registered new interface driver pegasus
  723 19:31:53.216798  [    8.434854] usbcore: registered new interface driver asix
  724 19:31:53.220768  [    8.440435] usbcore: registered new interface driver ax88179_178a
  725 19:31:53.225935  [    8.446762] usbcore: registered new interface driver cdc_ether
  726 19:31:53.232056  [    8.452900] usbcore: registered new interface driver smsc75xx
  727 19:31:53.238081  [    8.458896] usbcore: registered new interface driver smsc95xx
  728 19:31:53.244021  [    8.464892] usbcore: registered new interface driver net1080
  729 19:31:53.250158  [    8.470730] usbcore: registered new interface driver cdc_subset
  730 19:31:53.256584  [    8.476885] usbcore: registered new interface driver zaurus
  731 19:31:53.261953  [    8.482806] usbcore: registered new interface driver cdc_ncm
  732 19:31:53.282059  [    8.502057] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  733 19:31:53.286409  [    8.508701] ehci-pci: EHCI PCI platform driver
  734 19:31:53.292374  [    8.513428] ehci-platform: EHCI generic platform driver
  735 19:31:53.297066  [    8.519768] ehci-orion: EHCI orion driver
  736 19:31:53.302013  [    8.524835] SPEAr-ehci: EHCI SPEAr driver
  737 19:31:53.308171  [    8.529790] ehci-st: EHCI STMicroelectronics driver
  738 19:31:53.313864  [    8.535669] ehci-exynos: EHCI Exynos driver
  739 19:31:53.318189  [    8.540810] ehci-atmel: EHCI Atmel driver
  740 19:31:53.324042  [    8.545856] tegra-ehci: Tegra EHCI driver
  741 19:31:53.330312  [    8.550854] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  742 19:31:53.335024  [    8.557195] ohci-pci: OHCI PCI platform driver
  743 19:31:53.340561  [    8.561833] ohci-platform: OHCI generic platform driver
  744 19:31:53.346757  [    8.568154] SPEAr-ohci: OHCI SPEAr driver
  745 19:31:53.351425  [    8.573169] ohci-st: OHCI STMicroelectronics driver
  746 19:31:53.356822  [    8.578990] ohci-atmel: OHCI Atmel driver
  747 19:31:53.366315  [    8.586771] usbcore: registered new interface driver usb-storage
  748 19:31:53.405045  [    8.627615] i2c /dev entries driver
  749 19:31:53.498753  [    8.719079] sdhci: Secure Digital Host Controller Interface driver
  750 19:31:53.503214  [    8.725377] sdhci: Copyright(c) Pierre Ossman
  751 19:31:53.519935  [    8.740033] Synopsys Designware Multimedia Card Interface Driver
  752 19:31:53.533542  [    8.752204] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
  753 19:31:53.538339  [    8.754121] sdhci-pltfm: SDHCI platform and OF driver helper
  754 19:31:53.545069  [    8.759085] ata1.00: ATA-8: INTEL SSDSA2CW080G3, 4PC10362, max UDMA/133
  755 19:31:53.553025  [    8.768061] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
  756 19:31:53.555862  [    8.770873] ata1.00: 156301488 sectors, multi 1: LBA48 NCQ (depth 32)
  757 19:31:53.556649  
  758 19:31:53.561572  [    8.782842] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
  759 19:31:53.565393  
  760 19:31:53.565759  [    8.782908] ata1.00: configured for UDMA/133
  761 19:31:53.570830  [    8.783193] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
  762 19:31:53.577357  [    8.797734] ledtrig-cpu: registered to indicate activity on CPUs
  763 19:31:53.585239  [    8.799605] scsi 0:0:0:0: Direct-Access     ATA      INTEL SSDSA2CW08 0362 PQ: 0 ANSI: 5
  764 19:31:53.591678  [    8.807840] usbcore: registered new interface driver usbhid
  765 19:31:53.596780  [    8.817695] usbhid: USB HID core driver
  766 19:31:53.600514  [    8.819027] ata1.00: Enabling discard_zeroes_data
  767 19:31:53.606551  [    8.823321] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
  768 19:31:53.619178  [    8.825721] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
  769 19:31:53.627389  [    8.827873] sd 0:0:0:0: [sda] 156301488 512-byte logical blocks: (80.0 GB/74.5 GiB)
  770 19:31:53.627845  [    8.848271] sd 0:0:0:0: [sda] Write Protect is off
  771 19:31:53.635498  [    8.848833] ipip: IPv4 and MPLS over IPv4 tunneling driver
  772 19:31:53.644759  [    8.853602] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
  773 19:31:53.650439  [    8.861200] gre: GRE over IPv4 demultiplexor driver
  774 19:31:53.656690  [    8.872790] ip_gre: GRE over IPv4 tunneling driver
  775 19:31:53.661538  [    8.873181] mmc2: new high speed SDHC card at address 0001
  776 19:31:53.666052  [    8.884007] IPv4 over IPsec tunneling driver
  777 19:31:53.667372  [    8.887212] mmcblk2: mmc2:0001 SD 14.6 GiB 
  778 19:31:53.672547  [    8.893741] NET: Registered protocol family 10
  779 19:31:53.685179  [    8.903789] ata1.00: Enabling discard_zeroes_data
  780 19:31:53.692457  [    8.905322] Segment Routing with IPv6
  781 19:31:53.692990  [    8.913074]  sda: sda1 sda2 sda3
  782 19:31:53.697565  [    8.915560] GPT:Primary header thinks Alt. header is not at the end of the disk.
  783 19:31:53.705530  [    8.919830] ip6_gre: GRE over IPv6 tunneling driver
  784 19:31:53.710579  [    8.924041] GPT:29296874 != 30560255
  785 19:31:53.711092  [    8.932092] NET: Registered protocol family 17
  786 19:31:53.720460  [    8.932607] GPT:Alternate GPT header not at the end of the disk.
  787 19:31:53.732209  [    8.938702] Key type dns_resolver registered
  788 19:31:53.732824  [    8.943058] GPT:29296874 != 30560255
  789 19:31:53.733276  [    8.943077] GPT: Use GNU Parted to correct GPT errors.
  790 19:31:53.748619  [    8.943165]  mmcblk2: p1 p2 p3
  791 19:31:53.749130  [    8.946680] ata1.00: Enabling discard_zeroes_data
  792 19:31:53.749620  [    8.949231] sd 0:0:0:0: [sda] Attached SCSI disk
  793 19:31:53.750055  [    8.967102] ThumbEE CPU extension supported.
  794 19:31:53.755412  [    8.973322] Registering SWP/SWPB emulation handler
  795 19:31:53.762949  [    8.981944] Loading compiled-in X.509 certificates
  796 19:31:53.952278  [    9.171026] panel-simple panel-lcd: supply power not found, using dummy regulator
  797 19:31:53.960944  [    9.179483] panel-simple panel-lcd: Specify missing connector_type
  798 19:31:53.976175  [    9.192984] panel-simple panel-lvds0: supply power not found, using dummy regulator
  799 19:31:54.010027  [    9.229775] imx_usb 2184200.usb: No over current polarity defined
  800 19:31:54.025851  [    9.243222] ci_hdrc ci_hdrc.1: EHCI Host Controller
  801 19:31:54.029119  [    9.248464] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
  802 19:31:54.062727  [    9.282764] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
  803 19:31:54.083965  [    9.304280] hub 1-0:1.0: USB hub found
  804 19:31:54.086297  [    9.308525] hub 1-0:1.0: 1 port detected
  805 19:31:54.110695  [    9.325000] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
  806 19:31:54.143378  [    9.358020] panel-simple panel-lcd: supply power not found, using dummy regulator
  807 19:31:54.147242  [    9.366364] panel-simple panel-lcd: Specify missing connector_type
  808 19:31:54.161924  [    9.379738] panel-simple panel-lvds0: supply power not found, using dummy regulator
  809 19:31:54.192281  [    9.411097] panel-simple panel-lcd: supply power not found, using dummy regulator
  810 19:31:54.199919  [    9.419474] panel-simple panel-lcd: Specify missing connector_type
  811 19:31:54.215335  [    9.432923] panel-simple panel-lvds0: supply power not found, using dummy regulator
  812 19:31:54.233189  [    9.452501] input: gpio-keys as /devices/platform/gpio-keys/input/input0
  813 19:31:54.281157  [    9.498198] panel-simple panel-lcd: supply power not found, using dummy regulator
  814 19:31:54.287032  [    9.506811] panel-simple panel-lcd: Specify missing connector_type
  815 19:31:54.303699  [    9.522639] panel-simple panel-lvds0: supply power not found, using dummy regulator
  816 19:31:54.335473  [    9.547257] 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)
  817 19:31:54.345530  [    9.563174] IP-Config: Failed to open gretap0
  818 19:31:54.346012  [    9.567592] IP-Config: Failed to open erspan0
  819 19:31:54.496948  [    9.592133] Sending DHCP requests .
  820 19:31:54.497533  [    9.712416] usb 1-1: new high-speed USB device number 2 using ci_hdrc
  821 19:31:54.709960  [    9.931807] hub 1-1:1.0: USB hub found
  822 19:31:54.714415  [    9.936276] hub 1-1:1.0: 3 ports detected
  823 19:31:54.753293  [    9.971942] panel-simple panel-lcd: supply power not found, using dummy regulator
  824 19:31:54.761391  [    9.980520] panel-simple panel-lcd: Specify missing connector_type
  825 19:31:54.778324  [    9.996585] panel-simple panel-lvds0: supply power not found, using dummy regulator
  826 19:31:56.455310  [   11.673882] fec 2188000.ethernet eth0: Link is Up - 100Mbps/Full - flow control rx/tx
  827 19:31:56.463002  [   11.682857] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
  828 19:31:56.719183  [   11.902349] ., OK
  829 19:31:56.727274  [   11.944924] IP-Config: Got DHCP answer from 192.168.101.1, my address is 192.168.101.99
  830 19:31:56.732600  [   11.953176] IP-Config: Complete:
  831 19:31:56.740256  [   11.956492]      device=eth0, hwaddr=00:19:b8:07:40:03, ipaddr=192.168.101.99, mask=255.255.255.0, gw=192.168.101.1
  832 19:31:56.749366  [   11.967205]      host=imx6q-sabrelite-cbg-0, domain=lava.cbg.collabora.co.uk, nis-domain=(none)
  833 19:31:56.756723  [   11.976085]      bootserver=192.168.101.1, rootserver=192.168.101.1, rootpath=
  834 19:31:56.761650  [   11.976135]      nameserver0=192.168.101.1
  835 19:31:56.827528  [   12.049077] Freeing unused kernel memory: 2048K
  836 19:31:56.871018  [   12.094104] Run /init as init process
  837 19:31:56.924200  Loading, please wait...
  838 19:31:57.039288  Starting version 247.3-7+deb11u1
  839 19:32:01.025922  [   16.247327] imx-ipuv3 2400000.ipu: IPUv3H probed
  840 19:32:01.072103  [   16.291212] panel-simple panel-lcd: supply power not found, using dummy regulator
  841 19:32:01.079524  [   16.299844] panel-simple panel-lcd: Specify missing connector_type
  842 19:32:01.087744  [   16.309748] imx-ipuv3 2800000.ipu: IPUv3H probed
  843 19:32:01.110881  [   16.329874] panel-simple panel-lvds0: supply power not found, using dummy regulator
  844 19:32:01.154218  [   16.373437] panel-simple panel-lcd: supply power not found, using dummy regulator
  845 19:32:01.161599  [   16.381840] panel-simple panel-lcd: Specify missing connector_type
  846 19:32:01.178873  [   16.401376] CAN device driver interface
  847 19:32:01.186342  [   16.403998] panel-simple panel-lvds0: supply power not found, using dummy regulator
  848 19:32:01.234038  [   16.454120] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
  849 19:32:01.250354  [   16.468757] panel-simple panel-lcd: supply power not found, using dummy regulator
  850 19:32:01.256715  [   16.477198] panel-simple panel-lcd: Specify missing connector_type
  851 19:32:01.263301  [   16.482316] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
  852 19:32:01.277707  [   16.496414] panel-simple panel-lvds0: supply power not found, using dummy regulator
  853 19:32:01.286014  [   16.505811] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
  854 19:32:01.292608  [   16.512483] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
  855 19:32:01.307889  [   16.527716] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
  856 19:32:01.320758  [   16.537882] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
  857 19:32:01.324025  [   16.544212] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
  858 19:32:01.336619  [   16.555816] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
  859 19:32:01.355117  [   16.572427] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
  860 19:32:01.365322  [   16.575591] panel-simple panel-lcd: supply power not found, using dummy regulator
  861 19:32:01.369999  [   16.581142] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
  862 19:32:01.376120  [   16.589107] panel-simple panel-lcd: Specify missing connector_type
  863 19:32:01.384410  [   16.598625] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
  864 19:32:01.392120  [   16.611032] panel-simple panel-lvds0: supply power not found, using dummy regulator
  865 19:32:01.400549  [   16.611431] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
  866 19:32:01.433862  [   16.655115] caam 2100000.crypto: Entropy delay = 3200
  867 19:32:01.472873  [   16.689415] panel-simple panel-lcd: supply power not found, using dummy regulator
  868 19:32:01.501815  [   16.721040] caam 2100000.crypto: Instantiated RNG4 SH0
  869 19:32:01.517431  [   16.737531] panel-simple panel-lcd: Specify missing connector_type
  870 19:32:01.546271  [   16.763678] panel-simple panel-lvds0: supply power not found, using dummy regulator
  871 19:32:01.566043  [   16.781830] caam 2100000.crypto: Instantiated RNG4 SH1
  872 19:32:01.568426  [   16.787158] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
  873 19:32:01.572599  [   16.793887] caam 2100000.crypto: job rings = 2, qi = 0
  874 19:32:01.603081  [   16.821015] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
  875 19:32:01.612666  [   16.829958] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
  876 19:32:01.621145  [   16.838633] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
  877 19:32:01.629047  [   16.847302] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
  878 19:32:01.639205  [   16.857280] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
  879 19:32:01.662386  [   16.878445] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
  880 19:32:01.671135  [   16.887960] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
  881 19:32:01.705363  [   16.920746] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
  882 19:32:01.710296  [   16.923043] panel-simple panel-lcd: supply power not found, using dummy regulator
  883 19:32:01.723533  [   16.937413] panel-simple panel-lcd: Specify missing connector_type
  884 19:32:01.724502  [   16.944992] sgtl5000 0-000a: sgtl5000 revision 0x11
  885 19:32:01.741116  [   16.958691] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
  886 19:32:01.747903  [   16.964579] panel-simple panel-lvds0: supply power not found, using dummy regulator
  887 19:32:01.748936  
  888 19:32:01.814960  [   17.033517] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
  889 19:32:01.824215  [   17.042324] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
  890 19:32:01.832334  [   17.050905] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
  891 19:32:01.841318  [   17.059724] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
  892 19:32:01.876836  [   17.096154] panel-simple panel-lcd: supply power not found, using dummy regulator
  893 19:32:01.877859  
  894 19:32:01.900170  [   17.120134] panel-simple panel-lcd: Specify missing connector_type
  895 19:32:01.915778  [   17.134581] panel-simple panel-lvds0: supply power not found, using dummy regulator
  896 19:32:01.985371  [   17.203091] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
  897 19:32:01.993308  [   17.211576] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
  898 19:32:02.002879  [   17.220251] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
  899 19:32:02.010347  [   17.228807] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
  900 19:32:02.011240  
  901 19:32:02.552699  [   17.773775] caam algorithms registered in /proc/crypto
  902 19:32:02.563086  [   17.784221] caam 2100000.crypto: registering rng-caam
  903 19:32:02.690768  [   17.914179] random: crng init done
  904 19:32:02.713240  [   17.932611] panel-simple panel-lcd: supply power not found, using dummy regulator
  905 19:32:02.721696  [   17.941543] panel-simple panel-lcd: Specify missing connector_type
  906 19:32:02.735955  [   17.955200] panel-simple panel-lvds0: supply power not found, using dummy regulator
  907 19:32:02.768672  [   17.987375] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
  908 19:32:02.777253  [   17.995890] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
  909 19:32:02.785818  [   18.004472] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
  910 19:32:02.794779  [   18.012967] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
  911 19:32:02.817017  [   18.036424] panel-simple panel-lcd: supply power not found, using dummy regulator
  912 19:32:02.824138  [   18.044880] panel-simple panel-lcd: Specify missing connector_type
  913 19:32:02.839263  [   18.058482] panel-simple panel-lvds0: supply power not found, using dummy regulator
  914 19:32:02.872486  [   18.087793] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
  915 19:32:02.877570  [   18.096312] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
  916 19:32:02.878203  
  917 19:32:02.886373  [   18.105040] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
  918 19:32:02.894888  [   18.113562] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
  919 19:32:02.900474  Begin: Loading essential drivers ... done.
  920 19:32:02.913771  Begin: Running /scripts/init-premount ... done.
  921 19:32:02.923645  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
  922 19:32:02.928860  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
  923 19:32:02.952909  Device /sys/class/net/erspan0 found
  924 19:32:02.953146  done.
  925 19:32:03.194995  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
  926 19:32:03.196164  SIOCSIFFLAGS: Cannot assign requested address
  927 19:32:03.272901  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
  928 19:32:03.275945  SIOCSIFFLAGS: Cannot assign requested address
  929 19:32:03.311749  IP-Config: eth0 hardware address 00:19:b8:07:40:03 mtu 1500 DHCP
  930 19:32:03.320822  IP-Config: eth0 complete (dhcp from 192.168.101.1):
  931 19:32:03.326098   address: 192.168.101.99   broadcast: 192.168.101.255  netmask: 255.255.255.0   
  932 19:32:03.333623   gateway: 192.168.101.1    dns0     : 192.168.101.1    dns1   : 0.0.0.0         
  933 19:32:03.339566   host   : imx6q-sabrelite-cbg-0                                           
  934 19:32:03.342164  
  935 19:32:03.348252   domain : lava.cbg.collabora.co.uk                                        
  936 19:32:03.351124   rootserver: 192.168.101.1 rootpath: 
  937 19:32:03.351485   filename  : 
  938 19:32:04.348245  done.
  939 19:32:04.371588  Begin: Running /scripts/nfs-bottom ... done.
  940 19:32:04.438198  Begin: Running /scripts/init-bottom ... done.
  941 19:32:06.134637  [   21.354799] systemd[1]: System time before build time, advancing clock.
  942 19:32:06.399119  [   21.603050] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
  943 19:32:06.423409  [   21.644714] systemd[1]: Detected architecture arm.
  944 19:32:06.449046  
  945 19:32:06.450365  Welcome to Debian GNU/Linux 11 (bullseye)!
  946 19:32:06.450581  
  947 19:32:06.489709  [   21.710022] systemd[1]: Set hostname to <debian-bullseye-armhf>.
  948 19:32:08.374492  [   23.592459] systemd[1]: Queued start job for default target Graphical Interface.
  949 19:32:08.388011  [   23.608331] systemd[1]: Created slice system-getty.slice.
  950 19:32:08.397787  [  OK  ] Created slice system-getty.slice.
  951 19:32:08.441336  [   23.657857] systemd[1]: Created slice system-modprobe.slice.
  952 19:32:08.451933  [  OK  ] Created slice system-modprobe.slice.
  953 19:32:08.488110  [   23.707979] systemd[1]: Created slice system-serial\x2dgetty.slice.
  954 19:32:08.497528  [  OK  ] Created slice system-serial\x2dgetty.slice.
  955 19:32:08.539251  [   23.757112] systemd[1]: Created slice User and Session Slice.
  956 19:32:08.550423  [  OK  ] Created slice User and Session Slice.
  957 19:32:08.588593  [   23.806887] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
  958 19:32:08.604507  [  OK  ] Started Dispatch Password …ts to Console Directory Watch.
  959 19:32:08.647287  [   23.866010] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
  960 19:32:08.664745  [  OK  ] Started Forward Password R…uests to Wall Directory Watch.
  961 19:32:08.702754  [   23.915158] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
  962 19:32:08.707560  [   23.928104] systemd[1]: Reached target Local Encrypted Volumes.
  963 19:32:08.722582  [  OK  ] Reached target Local Encrypted Volumes.
  964 19:32:08.752706  [   23.974928] systemd[1]: Reached target Paths.
  965 19:32:08.766687  [  OK  ] Reached target Paths.
  966 19:32:08.793445  [   24.012673] systemd[1]: Reached target Remote File Systems.
  967 19:32:08.801250  [  OK  ] Reached target Remote File Systems.
  968 19:32:08.834343  [   24.053214] systemd[1]: Reached target Slices.
  969 19:32:08.844869  [  OK  ] Reached target Slices.
  970 19:32:08.874283  [   24.093353] systemd[1]: Reached target Swap.
  971 19:32:08.882932  [  OK  ] Reached target Swap.
  972 19:32:08.920639  [   24.137940] systemd[1]: Listening on initctl Compatibility Named Pipe.
  973 19:32:08.934634  [  OK  ] Listening on initctl Compatibility Named Pipe.
  974 19:32:09.030589  [   24.248533] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
  975 19:32:09.046395  [   24.263867] systemd[1]: Listening on Journal Socket (/dev/log).
  976 19:32:09.054503  [  OK  ] Listening on Journal Socket (/dev/log).
  977 19:32:09.089301  [   24.309599] systemd[1]: Listening on Journal Socket.
  978 19:32:09.096606  [  OK  ] Listening on Journal Socket.
  979 19:32:09.132082  [   24.351973] systemd[1]: Listening on Network Service Netlink Socket.
  980 19:32:09.146535  [  OK  ] Listening on Network Service Netlink Socket.
  981 19:32:09.184125  [   24.404393] systemd[1]: Listening on udev Control Socket.
  982 19:32:09.194280  [  OK  ] Listening on udev Control Socket.
  983 19:32:09.230616  [   24.448458] systemd[1]: Listening on udev Kernel Socket.
  984 19:32:09.240964  [  OK  ] Listening on udev Kernel Socket.
  985 19:32:09.293116  [   24.507160] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
  986 19:32:09.301739  [   24.517734] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
  987 19:32:09.318194  [   24.539010] systemd[1]: Mounting Kernel Debug File System...
  988 19:32:09.326617           Mounting Kernel Debug File System...
  989 19:32:09.366428  [   24.586350] systemd[1]: Mounting Kernel Trace File System...
  990 19:32:09.375043           Mounting Kernel Trace File System...
  991 19:32:09.427754  [   24.642874] systemd[1]: Starting Create list of static device nodes for the current kernel...
  992 19:32:09.441181           Starting Create list of st…odes for the current kernel...
  993 19:32:09.479120  [   24.697464] systemd[1]: Starting Load Kernel Module configfs...
  994 19:32:09.493344           Starting Load Kernel Module configfs...
  995 19:32:09.538012  [   24.758109] systemd[1]: Starting Load Kernel Module drm...
  996 19:32:09.548799           Starting Load Kernel Module drm...
  997 19:32:09.584756  [   24.805577] systemd[1]: Starting Load Kernel Module fuse...
  998 19:32:09.593813           Starting Load Kernel Module fuse...
  999 19:32:09.635831  [   24.852985] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 1000 19:32:09.676138  [   24.897432] fuse: init (API version 7.32)
 1001 19:32:09.679875  [   24.899224] systemd[1]: Starting Journal Service...
 1002 19:32:09.688754           Starting Journal Service...
 1003 19:32:09.756651  [   24.977896] systemd[1]: Starting Load Kernel Modules...
 1004 19:32:09.765757           Starting Load Kernel Modules...
 1005 19:32:09.803282  [   25.023080] systemd[1]: Starting Remount Root and Kernel File Systems...
 1006 19:32:09.815972           Starting Remount Root and Kernel File Systems...
 1007 19:32:09.863866  [   25.083713] systemd[1]: Starting Coldplug All udev Devices...
 1008 19:32:09.873890           Starting Coldplug All udev Devices...
 1009 19:32:09.932586  [   25.153429] systemd[1]: Mounted Kernel Debug File System.
 1010 19:32:09.940971  [  OK  ] Mounted Kernel Debug File System.
 1011 19:32:09.978481  [   25.199467] systemd[1]: Mounted Kernel Trace File System.
 1012 19:32:09.989132  [  OK  ] Mounted Kernel Trace File System.
 1013 19:32:10.017874  [   25.234355] systemd[1]: Finished Create list of static device nodes for the current kernel.
 1014 19:32:10.028800  [  OK  ] Finished Create list of st… nodes for the current kernel.
 1015 19:32:10.107639  [   25.327785] systemd[1]: modprobe@configfs.service: Succeeded.
 1016 19:32:10.117809  [   25.338337] systemd[1]: Finished Load Kernel Module configfs.
 1017 19:32:10.126520  [  OK  ] Finished Load Kernel Module configfs.
 1018 19:32:10.177699  [   25.398309] systemd[1]: modprobe@drm.service: Succeeded.
 1019 19:32:10.187851  [   25.408914] systemd[1]: Finished Load Kernel Module drm.
 1020 19:32:10.197710  [  OK  ] Finished Load Kernel Module drm.
 1021 19:32:10.247834  [   25.468237] systemd[1]: modprobe@fuse.service: Succeeded.
 1022 19:32:10.257256  [   25.478411] systemd[1]: Finished Load Kernel Module fuse.
 1023 19:32:10.266212  [  OK  ] Finished Load Kernel Module fuse.
 1024 19:32:10.307364  [   25.528248] systemd[1]: Finished Load Kernel Modules.
 1025 19:32:10.315836  [  OK  ] Finished Load Kernel Modules.
 1026 19:32:10.358383  [   25.578108] systemd[1]: Finished Remount Root and Kernel File Systems.
 1027 19:32:10.369048  [  OK  ] Finished Remount Root and Kernel File Systems.
 1028 19:32:10.424180  [   25.644939] systemd[1]: Mounting FUSE Control File System...
 1029 19:32:10.432098           Mounting FUSE Control File System...
 1030 19:32:10.471895  [   25.691856] systemd[1]: Mounting Kernel Configuration File System...
 1031 19:32:10.481327           Mounting Kernel Configuration File System...
 1032 19:32:10.505275  [   25.723199] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 1033 19:32:10.516147  [   25.733439] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 1034 19:32:10.532165  [   25.753448] systemd[1]: Starting Load/Save Random Seed...
 1035 19:32:10.540832           Starting Load/Save Random Seed...
 1036 19:32:10.592649  [   25.813466] systemd[1]: Starting Apply Kernel Variables...
 1037 19:32:10.601291           Starting Apply Kernel Variables...
 1038 19:32:10.654908  [   25.876246] systemd[1]: Starting Create System Users...
 1039 19:32:10.662837           Starting Create System Users...
 1040 19:32:10.680608  [   25.900944] systemd[1]: Started Journal Service.
 1041 19:32:10.691222  [  OK  ] Started Journal Service.
 1042 19:32:10.748870  [  OK  ] Mounted FUSE Control File System.
 1043 19:32:10.797216  [  OK  ] Mounted Kernel Configuration File System.
 1044 19:32:10.851802  [  OK  ] Finished Load/Save Random Seed.
 1045 19:32:10.901250  [  OK  ] Finished Apply Kernel Variables.
 1046 19:32:10.956597           Starting Flush Journal to Persistent Storage...
 1047 19:32:10.999523  [  OK  ] Finished Create System Users.
 1048 19:32:11.057700           Starting Create Static Device Nodes in /dev...
 1049 19:32:11.098129  [   26.315743] systemd-journald[282]: Received client request to flush runtime journal.
 1050 19:32:11.281334  [  OK  ] Finished Create Static Device Nodes in /dev.
 1051 19:32:11.329808  [  OK  ] Reached target Local File Systems (Pre).
 1052 19:32:11.366588  [  OK  ] Reached target Local File Systems.
 1053 19:32:11.453200           Starting Rule-based Manage…for Device Events and Files...
 1054 19:32:13.658860  [*     ] (1 of 4) A start job is running for…e Events and Files (5s / 1min 33s)
 1055 19:32:13.699391  M
 1056 19:32:13.706020  [  OK  ] Finished Flush Journal to Persistent Storage.
 1057 19:32:13.746065           Starting Create Volatile Files and Directories...
 1058 19:32:13.777983  [  OK  ] Started Rule-based Manager for Device Events and Files.
 1059 19:32:13.917234           Starting Network Service...
 1060 19:32:15.091301  [  OK  ] Started Network Service.
 1061 19:32:15.135135  [  OK  ] Finished Create Volatile Files and Directories.
 1062 19:32:15.207518           Starting Network Name Resolution...
 1063 19:32:15.276688           Starting Network Time Synchronization...
 1064 19:32:15.367226           Starting Update UTMP about System Boot/Shutdown...
 1065 19:32:15.727121  [  OK  ] Finished Update UTMP about System Boot/Shutdown.
 1066 19:32:16.308718  [  OK  ] Started Network Time Synchronization.
 1067 19:32:16.319319  [  OK  ] Reached target System Time Set.
 1068 19:32:16.351333  [  OK  ] Reached target System Time Synchronized.
 1069 19:32:17.065567  [  OK  ] Reached target Hardware activated USB gadget.
 1070 19:32:17.221684  [  OK  ] Found device /dev/ttymxc1.
 1071 19:32:17.432051  [  OK  ] Started Network Name Resolution.
 1072 19:32:17.471957  [  OK  ] Finished Coldplug All udev Devices.
 1073 19:32:18.842925  [  OK  ] Reached target Network.
 1074 19:32:18.861918  [  OK  ] Reached target Host and Network Name Lookups.
 1075 19:32:18.897454  [  OK  ] Reached target System Initialization.
 1076 19:32:18.967647  [  OK  ] Started Daily apt download activities.
 1077 19:32:19.012017  [  OK  ] Started Daily apt upgrade and clean activities.
 1078 19:32:19.063523  [  OK  ] Started Periodic ext4 Onli…ata Check for All Filesystems.
 1079 19:32:19.618688  [  OK  ] Started Discard unused blocks once a week.
 1080 19:32:19.655990  [  OK  ] Started Daily Cleanup of Temporary Directories.
 1081 19:32:19.683528  [  OK  ] Reached target Timers.
 1082 19:32:19.730350  [  OK  ] Listening on D-Bus System Message Bus Socket.
 1083 19:32:19.943693  [  OK  ] Reached target Sockets.
 1084 19:32:19.944117  [  OK  ] Reached target Basic System.
 1085 19:32:19.944425  [  OK  ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.
 1086 19:32:19.944693  [  OK  ] Started D-Bus System Message Bus.
 1087 19:32:20.123114           Starting Remove Stale Onli…t4 Metadata Check Snapshots...
 1088 19:32:20.225253           Starting User Login Management...
 1089 19:32:20.266678           Starting Permit User Sessions...
 1090 19:32:20.498806  [  OK  ] Finished Permit User Sessions.
 1091 19:32:20.719745  [  OK  ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots.
 1092 19:32:22.298963  [  OK  ] Started User Login Management.
 1093 19:32:22.325080  [  OK  ] Started Getty on tty1.
 1094 19:32:22.382812  [  OK  ] Started Serial Getty on ttymxc1.
 1095 19:32:22.424884  [  OK  ] Reached target Login Prompts.
 1096 19:32:22.471037  [  OK  ] Reached target Multi-User System.
 1097 19:32:22.520344  [  OK  ] Reached target Graphical Interface.
 1098 19:32:22.580495           Starting Update UTMP about System Runlevel Changes...
 1099 19:32:22.790180  [  OK  ] Finished Update UTMP about System Runlevel Changes.
 1100 19:32:22.952204  
 1101 19:32:22.952651  
 1102 19:32:22.957271  Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
 1103 19:32:22.957520  
 1104 19:32:22.961742  debian-bullseye-armhf login: root (automatic login)
 1105 19:32:22.962022  
 1106 19:32:22.962274  
 1107 19:32:23.542305  Linux debian-bullseye-armhf 5.10.161-cip22 #1 SMP Wed Dec 21 19:17:39 UTC 2022 armv7l
 1108 19:32:23.542853  
 1109 19:32:23.549100  The programs included with the Debian GNU/Linux system are free software;
 1110 19:32:23.556161  the exact distribution terms for each program are described in the
 1111 19:32:23.558498  individual files in /usr/share/doc/*/copyright.
 1112 19:32:23.560889  
 1113 19:32:23.565136  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1114 19:32:23.567151  permitted by applicable law.
 1115 19:32:28.756677  Matched prompt #10: / #
 1117 19:32:28.757437  Setting prompt string to ['/ #']
 1118 19:32:28.757799  end: 2.4.4.1 login-action (duration 00:00:37) [common]
 1120 19:32:28.758432  end: 2.4.4 auto-login-action (duration 00:00:46) [common]
 1121 19:32:28.758705  start: 2.4.5 expect-shell-connection (timeout 00:03:16) [common]
 1122 19:32:28.758914  Setting prompt string to ['/ #']
 1123 19:32:28.759111  Forcing a shell prompt, looking for ['/ #']
 1125 19:32:28.809894  / # 
 1126 19:32:28.810256  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1127 19:32:28.810493  Waiting using forced prompt support (timeout 00:02:30)
 1128 19:32:28.815608  
 1129 19:32:28.826970  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1130 19:32:28.827288  start: 2.4.6 export-device-env (timeout 00:03:16) [common]
 1131 19:32:28.827615  Sending with 10 millisecond of delay
 1133 19:32:33.898480  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8435995/extract-nfsrootfs-gahl48g0'
 1134 19:32:33.909177  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8435995/extract-nfsrootfs-gahl48g0'
 1135 19:32:33.913452  Sending with 10 millisecond of delay
 1137 19:32:36.140534  / # export NFS_SERVER_IP='192.168.101.1'
 1138 19:32:36.151245  export NFS_SERVER_IP='192.168.101.1'
 1139 19:32:36.154909  end: 2.4.6 export-device-env (duration 00:00:07) [common]
 1140 19:32:36.155238  end: 2.4 uboot-commands (duration 00:01:51) [common]
 1141 19:32:36.155533  end: 2 uboot-action (duration 00:01:51) [common]
 1142 19:32:36.155820  start: 3 lava-test-retry (timeout 00:07:03) [common]
 1143 19:32:36.156101  start: 3.1 lava-test-shell (timeout 00:07:03) [common]
 1144 19:32:36.156348  Using namespace: common
 1146 19:32:36.257533  / # #
 1147 19:32:36.257991  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1148 19:32:36.260446  #
 1149 19:32:36.271704  Using /lava-8435995
 1151 19:32:36.372603  / # export SHELL=/bin/bash
 1152 19:32:36.376651  export SHELL=/bin/bash
 1154 19:32:36.487896  / # . /lava-8435995/environment
 1155 19:32:36.490506  . /lava-8435995/environment
 1157 19:32:36.611640  / # /lava-8435995/bin/lava-test-runner /lava-8435995/0
 1158 19:32:36.612017  Test shell timeout: 10s (minimum of the action and connection timeout)
 1159 19:32:36.614478  /lava-8435995/bin/lava-test-runner /lava-8435995/0
 1160 19:32:37.229469  + export TESTRUN_ID=0_timesync-off
 1161 19:32:37.233402  + TESTRUN_ID=0_timesync-off
 1162 19:32:37.236062  + cd /lava-8435995/0/tests/0_timesync-off
 1163 19:32:37.236295  ++ cat uuid
 1164 19:32:37.271523  + UUID=8435995_1.6.2.4.1
 1165 19:32:37.271802  + set +x
 1166 19:32:37.275896  <LAVA_SIGNAL_STARTRUN 0_timesync-off 8435995_1.6.2.4.1>
 1167 19:32:37.276384  Received signal: <STARTRUN> 0_timesync-off 8435995_1.6.2.4.1
 1168 19:32:37.276648  Starting test lava.0_timesync-off (8435995_1.6.2.4.1)
 1169 19:32:37.276925  Skipping test definition patterns.
 1170 19:32:37.279682  + systemctl stop systemd-timesyncd
 1171 19:32:37.430022  + set +x
 1172 19:32:37.433953  <LAVA_SIGNAL_ENDRUN 0_timesync-off 8435995_1.6.2.4.1>
 1173 19:32:37.434484  Received signal: <ENDRUN> 0_timesync-off 8435995_1.6.2.4.1
 1174 19:32:37.434753  Ending use of test pattern.
 1175 19:32:37.434953  Ending test lava.0_timesync-off (8435995_1.6.2.4.1), duration 0.16
 1177 19:32:37.666562  + export TESTRUN_ID=1_kselftest-lkdtm
 1178 19:32:37.671127  + TESTRUN_ID=1_kselftest-lkdtm
 1179 19:32:37.672429  + cd /lava-8435995/0/tests/1_kselftest-lkdtm
 1180 19:32:37.672709  ++ cat uuid
 1181 19:32:37.714740  + UUID=8435995_1.6.2.4.5
 1182 19:32:37.715048  + set +x
 1183 19:32:37.715244  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 8435995_1.6.2.4.5>
 1184 19:32:37.715759  Received signal: <STARTRUN> 1_kselftest-lkdtm 8435995_1.6.2.4.5
 1185 19:32:37.715961  Starting test lava.1_kselftest-lkdtm (8435995_1.6.2.4.5)
 1186 19:32:37.716197  Skipping test definition patterns.
 1187 19:32:37.718981  + cd ./automated/linux/kselftest/
 1188 19:32:37.745705  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.158-cip22-142-g79bb6f9db05d/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b imx6q-sabrelite -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
 1189 19:32:37.834011  INFO: Generating a skipfile based on /lava-8435995/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 1190 19:32:38.015003  INFO: Using the following generated skipfile contents (until EOF):
 1191 19:32:38.026637  breakpoints:breakpoint_test
 1192 19:32:38.030627  breakpoints:step_after_suspend_test
 1193 19:32:38.031033  ftrace:ftracetest
 1194 19:32:38.033142  net:rtnetlink.sh
 1195 19:32:38.033492  net:tls
 1196 19:32:38.035637  netfilter:bridge_brouter.sh
 1197 19:32:38.036856  netfilter:nft_flowtable.sh
 1198 19:32:38.039551  netfilter:nft_trans_stress.sh
 1199 19:32:38.040080  
 1200 19:32:38.041984  pidfd:pidfd_wait
 1201 19:32:38.042304  INFO: EOF
 1202 19:32:38.160688  INFO: Installing sed perl wget xz-utils iproute2
 1203 19:32:39.188591  Get:1 http://deb.debian.org/debian bullseye InRelease [116 kB]
 1204 19:32:42.384577  Get:2 http://deb.debian.org/debian bullseye/main armhf Packages [7945 kB]
 1205 19:32:43.830095  Get:3 http://deb.debian.org/debian bullseye/main Translation-en [6240 kB]
 1206 19:33:05.938486  Fetched 14.3 MB in 27s (530 kB/s)
 1207 19:33:26.264065  Reading package lists...
 1208 19:33:31.727822  Reading package lists...
 1209 19:33:32.621621  Building dependency tree...
 1210 19:33:32.623671  Reading state information...
 1211 19:33:32.816691  iproute2 is already the newest version (5.10.0-4).
 1212 19:33:32.821841  perl is already the newest version (5.32.1-4+deb11u2).
 1213 19:33:32.825384  sed is already the newest version (4.7-1).
 1214 19:33:32.830893  wget is already the newest version (1.21-1+deb11u1).
 1215 19:33:32.834683  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 1216 19:33:34.468192  0 upgraded, 0 newly installed, 0 to remove and 17 not upgraded.
 1217 19:33:34.710773  --2022-12-21 19:33:34--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.158-cip22-142-g79bb6f9db05d/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
 1218 19:33:34.739906  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 1219 19:33:34.885918  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 1220 19:33:35.032346  HTTP request sent, awaiting response... 200 OK
 1221 19:33:35.034111  Length: 1407556 (1.3M) [application/octet-stream]
 1222 19:33:35.038537  Saving to: 'kselftest.tar.xz'
 1223 19:33:35.038769  
 1224 19:33:35.038965  
 1225 19:33:35.319626  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               
 1226 19:33:35.611079  kselftest.tar.xz      3%[                    ]  47.81K   169KB/s               
 1227 19:33:35.898194  kselftest.tar.xz     15%[==>                 ] 219.84K   384KB/s               
 1228 19:33:36.182617  kselftest.tar.xz     29%[====>               ] 402.74K   469KB/s               
 1229 19:33:36.472764  kselftest.tar.xz     60%[===========>        ] 825.54K   721KB/s               
 1230 19:33:36.492273  kselftest.tar.xz     97%[==================> ]   1.31M   934KB/s               
 1231 19:33:36.496687  kselftest.tar.xz    100%[===================>]   1.34M   946KB/s    in 1.5s    
 1232 19:33:36.496919  
 1233 19:33:36.880284  2022-12-21 19:33:36 (946 KB/s) - 'kselftest.tar.xz' saved [1407556/1407556]
 1234 19:33:36.880729  
 1235 19:33:47.438823  skiplist:
 1236 19:33:47.442638  ========================================
 1237 19:33:47.443081  breakpoints:breakpoint_test
 1238 19:33:47.739107  breakpoints:step_after_suspend_test
 1239 19:33:47.801657  ftrace:ftracetest
 1240 19:33:47.865758  net:rtnetlink.sh
 1241 19:33:47.916696  net:tls
 1242 19:33:47.976960  netfilter:bridge_brouter.sh
 1243 19:33:48.032687  netfilter:nft_flowtable.sh
 1244 19:33:48.088657  netfilter:nft_trans_stress.sh
 1245 19:33:48.144762  pidfd:pidfd_wait
 1246 19:33:48.200783  ========================================
 1247 19:33:48.331430  lkdtm:PANIC.sh
 1248 19:33:48.336457  lkdtm:BUG.sh
 1249 19:33:48.337070  lkdtm:WARNING.sh
 1250 19:33:48.337495  lkdtm:WARNING_MESSAGE.sh
 1251 19:33:48.338770  lkdtm:EXCEPTION.sh
 1252 19:33:48.340374  lkdtm:LOOP.sh
 1253 19:33:48.340901  lkdtm:EXHAUST_STACK.sh
 1254 19:33:48.342697  lkdtm:CORRUPT_STACK.sh
 1255 19:33:48.345852  lkdtm:CORRUPT_STACK_STRONG.sh
 1256 19:33:48.351072  lkdtm:CORRUPT_LIST_ADD.sh
 1257 19:33:48.351311  lkdtm:CORRUPT_LIST_DEL.sh
 1258 19:33:48.352707  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1259 19:33:48.355333  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1260 19:33:48.358343  lkdtm:UNSET_SMEP.sh
 1261 19:33:48.363309  lkdtm:DOUBLE_FAULT.sh
 1262 19:33:48.367620  lkdtm:CORRUPT_PAC.sh
 1263 19:33:48.367992  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1264 19:33:48.368291  lkdtm:OVERWRITE_ALLOCATION.sh
 1265 19:33:48.370395  
 1266 19:33:48.370749  lkdtm:WRITE_AFTER_FREE.sh
 1267 19:33:48.373348  lkdtm:READ_AFTER_FREE.sh
 1268 19:33:48.377789  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1269 19:33:48.378217  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1270 19:33:48.380821  lkdtm:SLAB_FREE_DOUBLE.sh
 1271 19:33:48.382386  lkdtm:SLAB_FREE_CROSS.sh
 1272 19:33:48.384832  lkdtm:SLAB_FREE_PAGE.sh
 1273 19:33:48.386277  lkdtm:SOFTLOCKUP.sh
 1274 19:33:48.389711  lkdtm:HARDLOCKUP.sh
 1275 19:33:48.390085  lkdtm:SPINLOCKUP.sh
 1276 19:33:48.391109  
 1277 19:33:48.391789  lkdtm:HUNG_TASK.sh
 1278 19:33:48.393567  lkdtm:EXEC_DATA.sh
 1279 19:33:48.397344  lkdtm:EXEC_STACK.sh
 1280 19:33:48.397695  lkdtm:EXEC_KMALLOC.sh
 1281 19:33:48.399549  lkdtm:EXEC_VMALLOC.sh
 1282 19:33:48.401501  lkdtm:EXEC_RODATA.sh
 1283 19:33:48.405484  lkdtm:EXEC_USERSPACE.sh
 1284 19:33:48.409254  lkdtm:EXEC_NULL.sh
 1285 19:33:48.410075  lkdtm:ACCESS_USERSPACE.sh
 1286 19:33:48.410464  lkdtm:ACCESS_NULL.sh
 1287 19:33:48.411517  lkdtm:WRITE_RO.sh
 1288 19:33:48.415717  lkdtm:WRITE_RO_AFTER_INIT.sh
 1289 19:33:48.416576  lkdtm:WRITE_KERN.sh
 1290 19:33:48.419647  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1291 19:33:48.420682  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1292 19:33:48.426749  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1293 19:33:48.430732  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1294 19:33:48.431199  lkdtm:REFCOUNT_DEC_ZERO.sh
 1295 19:33:48.433685  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1296 19:33:48.436706  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1297 19:33:48.441433  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1298 19:33:48.444819  lkdtm:REFCOUNT_INC_ZERO.sh
 1299 19:33:48.445731  lkdtm:REFCOUNT_ADD_ZERO.sh
 1300 19:33:48.447343  
 1301 19:33:48.449642  lkdtm:REFCOUNT_INC_SATURATED.sh
 1302 19:33:48.450751  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1303 19:33:48.455951  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1304 19:33:48.459815  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1305 19:33:48.464010  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1306 19:33:48.467782  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1307 19:33:48.470416  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1308 19:33:48.472257  lkdtm:REFCOUNT_TIMING.sh
 1309 19:33:48.473391  lkdtm:ATOMIC_TIMING.sh
 1310 19:33:48.476387  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1311 19:33:48.479070  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1312 19:33:48.482503  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1313 19:33:48.486886  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1314 19:33:48.487631  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1315 19:33:48.493502  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1316 19:33:48.494449  lkdtm:USERCOPY_STACK_BEYOND.sh
 1317 19:33:48.495329  
 1318 19:33:48.497165  lkdtm:USERCOPY_KERNEL.sh
 1319 19:33:48.500656  lkdtm:STACKLEAK_ERASING.sh
 1320 19:33:48.504408  lkdtm:CFI_FORWARD_PROTO.sh
 1321 19:33:48.505548  ============== Tests to run ===============
 1322 19:33:48.507569  lkdtm:PANIC.sh
 1323 19:33:48.507995  lkdtm:BUG.sh
 1324 19:33:48.510712  lkdtm:WARNING.sh
 1325 19:33:48.512715  lkdtm:WARNING_MESSAGE.sh
 1326 19:33:48.515600  lkdtm:EXCEPTION.sh
 1327 19:33:48.516025  lkdtm:LOOP.sh
 1328 19:33:48.518550  lkdtm:EXHAUST_STACK.sh
 1329 19:33:48.519279  lkdtm:CORRUPT_STACK.sh
 1330 19:33:48.522510  lkdtm:CORRUPT_STACK_STRONG.sh
 1331 19:33:48.524611  lkdtm:CORRUPT_LIST_ADD.sh
 1332 19:33:48.526543  lkdtm:CORRUPT_LIST_DEL.sh
 1333 19:33:48.528627  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1334 19:33:48.531271  
 1335 19:33:48.532062  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1336 19:33:48.534675  
 1337 19:33:48.535051  lkdtm:UNSET_SMEP.sh
 1338 19:33:48.535905  lkdtm:DOUBLE_FAULT.sh
 1339 19:33:48.538895  lkdtm:CORRUPT_PAC.sh
 1340 19:33:48.541612  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1341 19:33:48.544945  lkdtm:OVERWRITE_ALLOCATION.sh
 1342 19:33:48.547550  lkdtm:WRITE_AFTER_FREE.sh
 1343 19:33:48.550490  lkdtm:READ_AFTER_FREE.sh
 1344 19:33:48.554003  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1345 19:33:48.554404  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1346 19:33:48.556798  
 1347 19:33:48.557200  lkdtm:SLAB_FREE_DOUBLE.sh
 1348 19:33:48.559597  lkdtm:SLAB_FREE_CROSS.sh
 1349 19:33:48.560750  lkdtm:SLAB_FREE_PAGE.sh
 1350 19:33:48.562532  lkdtm:SOFTLOCKUP.sh
 1351 19:33:48.566557  lkdtm:HARDLOCKUP.sh
 1352 19:33:48.567016  lkdtm:SPINLOCKUP.sh
 1353 19:33:48.568058  lkdtm:HUNG_TASK.sh
 1354 19:33:48.570429  lkdtm:EXEC_DATA.sh
 1355 19:33:48.572648  lkdtm:EXEC_STACK.sh
 1356 19:33:48.575121  lkdtm:EXEC_KMALLOC.sh
 1357 19:33:48.578127  lkdtm:EXEC_VMALLOC.sh
 1358 19:33:48.578443  lkdtm:EXEC_RODATA.sh
 1359 19:33:48.579786  lkdtm:EXEC_USERSPACE.sh
 1360 19:33:48.584130  lkdtm:EXEC_NULL.sh
 1361 19:33:48.584601  lkdtm:ACCESS_USERSPACE.sh
 1362 19:33:48.588771  lkdtm:ACCESS_NULL.sh
 1363 19:33:48.589169  lkdtm:WRITE_RO.sh
 1364 19:33:48.592393  lkdtm:WRITE_RO_AFTER_INIT.sh
 1365 19:33:48.592884  lkdtm:WRITE_KERN.sh
 1366 19:33:48.597303  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1367 19:33:48.597692  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1368 19:33:48.599608  
 1369 19:33:48.602529  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1370 19:33:48.608165  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1371 19:33:48.608562  lkdtm:REFCOUNT_DEC_ZERO.sh
 1372 19:33:48.611215  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1373 19:33:48.613282  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1374 19:33:48.619013  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1375 19:33:48.623953  lkdtm:REFCOUNT_INC_ZERO.sh
 1376 19:33:48.624185  lkdtm:REFCOUNT_ADD_ZERO.sh
 1377 19:33:48.629295  lkdtm:REFCOUNT_INC_SATURATED.sh
 1378 19:33:48.630093  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1379 19:33:48.630304  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1380 19:33:48.635032  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1381 19:33:48.639264  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1382 19:33:48.641344  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1383 19:33:48.648251  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1384 19:33:48.650414  lkdtm:REFCOUNT_TIMING.sh
 1385 19:33:48.650772  lkdtm:ATOMIC_TIMING.sh
 1386 19:33:48.653590  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1387 19:33:48.656405  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1388 19:33:48.658214  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1389 19:33:48.661027  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1390 19:33:48.664574  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1391 19:33:48.665490  
 1392 19:33:48.669580  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1393 19:33:48.674747  lkdtm:USERCOPY_STACK_BEYOND.sh
 1394 19:33:48.675183  lkdtm:USERCOPY_KERNEL.sh
 1395 19:33:48.677669  lkdtm:STACKLEAK_ERASING.sh
 1396 19:33:48.678106  lkdtm:CFI_FORWARD_PROTO.sh
 1397 19:33:48.681001  ===========End Tests to run ===============
 1398 19:33:50.832644  [  126.053576] kselftest: Running tests in lkdtm
 1399 19:33:50.872612  TAP version 13
 1400 19:33:50.909049  1..70
 1401 19:33:50.950951  # selftests: lkdtm: PANIC.sh
 1402 19:33:51.281769  # Skipping PANIC: crashes entire system
 1403 19:33:51.299253  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1404 19:33:51.335016  # selftests: lkdtm: BUG.sh
 1405 19:33:51.680966  [  126.901923] lkdtm: Performing direct entry BUG
 1406 19:33:51.686079  [  126.906871] ------------[ cut here ]------------
 1407 19:33:51.692571  [  126.911502] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1408 19:33:51.696564  [  126.916746] Internal error: Oops - BUG: 0 [#1] SMP ARM
 1409 19:33:51.726011  [  126.921907] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 1410 19:33:51.731700  [  126.951180] CPU: 2 PID: 816 Comm: cat Not tainted 5.10.161-cip22 #1
 1411 19:33:51.738367  [  126.957468] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1412 19:33:51.743718  [  126.964042] PC is at lkdtm_BUG+0x14/0x18
 1413 19:33:51.746843  [  126.967996] LR is at lkdtm_do_action+0x2c/0x4c
 1414 19:33:51.749723  
 1415 19:33:51.754945  [  126.972467] pc : [<c0c2fb88>]    lr : [<c0c2f608>]    psr: a00e0013
 1416 19:33:51.759279  [  126.978754] sp : c66e3e58  ip : c66e3e68  fp : c66e3e64
 1417 19:33:51.765593  [  126.984000] r10: 00000004  r9 : c1acc920  r8 : c15e8784
 1418 19:33:51.770450  [  126.989247] r7 : c66e3f60  r6 : 00000004  r5 : c64b6000  r4 : 00000001
 1419 19:33:51.777351  [  126.995795] r3 : c0c2fb74  r2 : 11e04a7a  r1 : ef7ab5e0  r0 : c15e878c
 1420 19:33:51.784748  [  127.002349] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1421 19:33:51.791186  [  127.009507] Control: 10c5387d  Table: 15c4c04a  DAC: 00000051
 1422 19:33:51.795539  [  127.015277] Process cat (pid: 816, stack limit = 0xcb9edbe1)
 1423 19:33:51.802703  [  127.020962] Stack: (0xc66e3e58 to 0xc66e4000)
 1424 19:33:51.808098  [  127.025346] 3e40:                                                       c66e3e74 c66e3e68
 1425 19:33:51.816891  [  127.033557] 3e60: c0c2f608 c0c2fb80 c66e3e9c c66e3e78 c0c2fb08 c0c2f5e8 c0c2f9e8 c59c4780
 1426 19:33:51.825807  [  127.041764] 3e80: b6e23000 00000004 c5393b40 c66e3f60 c66e3ec4 c66e3ea0 c07f6448 c0c2f9f4
 1427 19:33:51.836402  [  127.049972] 3ea0: 00000000 c59c4780 b6e23000 c2816000 c66e3f60 c07f63e4 c66e3f5c c66e3ec8
 1428 19:33:51.841151  [  127.058180] 3ec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c136f4d0 c05992c0 c66e2000
 1429 19:33:51.852628  [  127.066387] 3ee0: b6e23000 00020000 00000004 00000004 0001fffc c66e3ee0 00000001 b6e22000
 1430 19:33:51.857318  [  127.074593] 3f00: c5ec5540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1431 19:33:51.866752  [  127.082802] 3f20: 00000000 00000000 c136f4d0 11e04a7a c205c500 c59c4780 c59c4780 c66e2000
 1432 19:33:51.870957  
 1433 19:33:51.875989  [  127.091008] 3f40: b6e23000 00000000 00000000 00000004 c66e3f94 c66e3f60 c05992c0 c0598c2c
 1434 19:33:51.883773  [  127.099216] 3f60: 00000000 00000000 c66e3fac 11e04a7a 00000004 00000004 b6f67e00 00000004
 1435 19:33:51.891547  [  127.107423] 3f80: c03002e4 c66e2000 c66e3fa4 c66e3f98 c0599350 c0599258 00000000 c66e3fa8
 1436 19:33:51.892967  
 1437 19:33:51.901923  [  127.115629] 3fa0: c03000c0 c0599344 00000004 00000004 00000001 b6e23000 00000004 00000000
 1438 19:33:51.910247  [  127.123837] 3fc0: 00000004 00000004 b6f67e00 00000004 00000001 00000000 00020000 beffda54
 1439 19:33:51.915990  [  127.132045] 3fe0: 00000004 beffd788 b6ed54cf b6e5b7e6 800e0030 00000001 00000000 00000000
 1440 19:33:51.916798  
 1441 19:33:51.917970  [  127.140239] Backtrace: 
 1442 19:33:51.926003  [  127.142740] [<c0c2fb74>] (lkdtm_BUG) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 1443 19:33:51.932891  [  127.150351] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 1444 19:33:51.942657  [  127.158399] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 1445 19:33:51.951705  [  127.166347]  r9:c66e3f60 r8:c5393b40 r7:00000004 r6:b6e23000 r5:c59c4780 r4:c0c2f9e8
 1446 19:33:51.959666  [  127.174131] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 1447 19:33:51.964295  [  127.181990]  r9:c07f63e4 r8:c66e3f60 r7:c2816000 r6:b6e23000 r5:c59c4780 r4:00000000
 1448 19:33:51.975376  [  127.189768] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 1449 19:33:51.981337  [  127.196933]  r10:00000004 r9:00000000 r8:00000000 r7:b6e23000 r6:c66e2000 r5:c59c4780
 1450 19:33:51.983854  [  127.204783]  r4:c59c4780
 1451 19:33:51.989057  [  127.207350] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 1452 19:33:51.997270  [  127.214514]  r9:c66e2000 r8:c03002e4 r7:00000004 r6:b6f67e00 r5:00000004 r4:00000004
 1453 19:33:52.007662  [  127.222294] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1454 19:33:52.011054  [  127.229885] Exception stack(0xc66e3fa8 to 0xc66e3ff0)
 1455 19:33:52.018361  [  127.234964] 3fa0:                   00000004 00000004 00000001 b6e23000 00000004 00000000
 1456 19:33:52.026390  [  127.243171] 3fc0: 00000004 00000004 b6f67e00 00000004 00000001 00000000 00020000 beffda54
 1457 19:33:52.031490  [  127.251371] 3fe0: 00000004 beffd788 b6ed54cf b6e5b7e6
 1458 19:33:52.042049  [  127.256454] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) 
 1459 19:33:52.045349  [  127.262578] ---[ end trace 84a08c8d8b70be84 ]---
 1460 19:33:52.051233  [  127.267222] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1461 19:33:52.062341  [  127.276121] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 816, name: cat
 1462 19:33:52.063718  [  127.283794] INFO: lockdep is turned off.
 1463 19:33:52.065859  [  127.287736] irq event stamp: 1580
 1464 19:33:52.075617  [  127.291095] hardirqs last  enabled at (1579): [<c03d50e0>] console_unlock+0x4b0/0x6c0
 1465 19:33:52.082976  [  127.298957] hardirqs last disabled at (1580): [<c0300c60>] __und_svc+0x60/0x6c
 1466 19:33:52.090569  [  127.306208] softirqs last  enabled at (1576): [<c03021a8>] __do_softirq+0x378/0x5fc
 1467 19:33:52.096764  [  127.313896] softirqs last disabled at (1557): [<c035ef9c>] __irq_exit_rcu+0x178/0x1d0
 1468 19:33:52.104713  [  127.321754] CPU: 2 PID: 816 Comm: cat Tainted: G      D           5.10.161-cip22 #1
 1469 19:33:52.110417  [  127.329430] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1470 19:33:52.112701  [  127.335975] Backtrace: 
 1471 19:33:52.121865  [  127.338479] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
 1472 19:33:52.126195  [  127.346081]  r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0f5f4
 1473 19:33:52.135837  [  127.351774] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
 1474 19:33:52.141925  [  127.359126] [<c13536d4>] (dump_stack) from [<c038e56c>] (___might_sleep+0x1b0/0x2c0)
 1475 19:33:52.149869  [  127.366900]  r9:600e0093 r8:0000000b r7:c035bb84 r6:00000031 r5:c19c90b4 r4:c66e2000
 1476 19:33:52.156971  [  127.374676] [<c038e3bc>] (___might_sleep) from [<c038e6ec>] (__might_sleep+0x70/0xb0)
 1477 19:33:52.163613  [  127.382531]  r6:00000000 r5:00000031 r4:c19c90b4
 1478 19:33:52.170474  [  127.387193] [<c038e67c>] (__might_sleep) from [<c036cd68>] (exit_signals+0x4c/0x3fc)
 1479 19:33:52.175007  [  127.394962]  r6:00000001 r5:c66e2000 r4:c61ad100
 1480 19:33:52.183718  [  127.399624] [<c036cd1c>] (exit_signals) from [<c035bb84>] (do_exit+0x10c/0xb4c)
 1481 19:33:52.188192  [  127.406960]  r8:0000000b r7:c1e0facc r6:ffffe000 r5:00000000 r4:c61ad100
 1482 19:33:52.196553  [  127.413698] [<c035ba78>] (do_exit) from [<c030ea88>] (die+0x374/0x380)
 1483 19:33:52.198832  [  127.420245]  r7:c1e0facc
 1484 19:33:52.204891  [  127.422809] [<c030e714>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
 1485 19:33:52.213519  [  127.429888]  r10:00000004 r9:c66e2000 r8:c15e8784 r7:00000000 r6:c66e3dc8 r5:c0c2fb88
 1486 19:33:52.218046  [  127.437736]  r4:e7f001f2
 1487 19:33:52.223362  [  127.440302] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
 1488 19:33:52.228332  [  127.448239] Exception stack(0xc66e3dc8 to 0xc66e3e10)
 1489 19:33:52.236214  [  127.453321] 3dc0:                   c15e878c ef7ab5e0 11e04a7a c0c2fb74 00000001 c64b6000
 1490 19:33:52.245886  [  127.461529] 3de0: 00000004 c66e3f60 c15e8784 c1acc920 00000004 c66e3e64 c66e3e68 c66e3e58
 1491 19:33:52.249379  [  127.469730] 3e00: c0c2f608 c0c2fb88 a00e0013 ffffffff
 1492 19:33:52.251929  
 1493 19:33:52.256691  [  127.474807]  r7:c66e3dfc r6:ffffffff r5:a00e0013 r4:c0c2fb8c
 1494 19:33:52.264182  [  127.480508] [<c0c2fb74>] (lkdtm_BUG) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 1495 19:33:52.275067  [  127.488114] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 1496 19:33:52.279117  [  127.496154] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 1497 19:33:52.287396  [  127.504102]  r9:c66e3f60 r8:c5393b40 r7:00000004 r6:b6e23000 r5:c59c4780 r4:c0c2f9e8
 1498 19:33:52.296570  [  127.511881] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 1499 19:33:52.303097  [  127.519740]  r9:c07f63e4 r8:c66e3f60 r7:c2816000 r6:b6e23000 r5:c59c4780 r4:00000000
 1500 19:33:52.308929  [  127.527514] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 1501 19:33:52.309917  
 1502 19:33:52.316774  [  127.534679]  r10:00000004 r9:00000000 r8:00000000 r7:b6e23000 r6:c66e2000 r5:c59c4780
 1503 19:33:52.320041  
 1504 19:33:52.320398  [  127.542528]  r4:c59c4780
 1505 19:33:52.330175  [  127.545093] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 1506 19:33:52.336126  [  127.552257]  r9:c66e2000 r8:c03002e4 r7:00000004 r6:b6f67e00 r5:00000004 r4:00000004
 1507 19:33:52.342898  [  127.560033] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1508 19:33:52.347770  [  127.567622] Exception stack(0xc66e3fa8 to 0xc66e3ff0)
 1509 19:33:52.358493  [  127.572701] 3fa0:                   00000004 00000004 00000001 b6e23000 00000004 00000000
 1510 19:33:52.363663  [  127.580909] 3fc0: 00000004 00000004 b6f67e00 00000004 00000001 00000000 00020000 beffda54
 1511 19:33:52.369391  [  127.589110] 3fe0: 00000004 beffd788 b6ed54cf b6e5b7e6
 1512 19:33:52.373142  # Segmentation fault
 1513 19:33:52.444177  # [  126.901923] lkdtm: Performing direct entry BUG
 1514 19:33:52.445980  
 1515 19:33:52.449911  # [  126.906871] ------------[ cut here ]------------
 1516 19:33:52.456561  # [  126.911502] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1517 19:33:52.462048  # [  126.916746] Internal error: Oops - BUG: 0 [#1] SMP ARM
 1518 19:33:52.491634  # [  126.921907] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 1519 19:33:52.495846  # [  126.951180] CPU: 2 PID: 816 Comm: cat Not tainted 5.10.161-cip22 #1
 1520 19:33:52.504574  # [  126.957468] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1521 19:33:52.507875  # [  126.964042] PC is at lkdtm_BUG+0x14/0x18
 1522 19:33:52.512422  # [  126.967996] LR is at lkdtm_do_action+0x2c/0x4c
 1523 19:33:52.519827  # [  126.972467] pc : [<c0c2fb88>]    lr : [<c0c2f608>]    psr: a00e0013
 1524 19:33:52.523044  # [  126.978754] sp : c66e3e58  ip : c66e3e68  fp : c66e3e64
 1525 19:33:52.530037  # [  126.984000] r10: 00000004  r9 : c1acc920  r8 : c15e8784
 1526 19:33:52.536006  # [  126.989247] r7 : c66e3f60  r6 : 00000004  r5 : c64b6000  r4 : 00000001
 1527 19:33:52.542805  # [  126.995795] r3 : c0c2fb74  r2 : 11e04a7a  r1 : ef7ab5e0  r0 : c15e878c
 1528 19:33:52.549798  # [  127.002349] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1529 19:33:52.550767  
 1530 19:33:52.555035  # [  127.009507] Control: 10c5387d  Table: 15c4c04a  DAC: 00000051
 1531 19:33:52.562912  # [  127.015277] Process cat (pid: 816, stack limit = 0xcb9edbe1)
 1532 19:33:52.566080  # [  127.020962] Stack: (0xc66e3e58 to 0xc66e4000)
 1533 19:33:52.574558  # [  127.025346] 3e40:                                                       c66e3e74 c66e3e68
 1534 19:33:52.583717  # [  127.033557] 3e60: c0c2f608 c0c2fb80 c66e3e9c c66e3e78 c0c2fb08 c0c2f5e8 c0c2f9e8 c59c4780
 1535 19:33:52.591978  # [  127.041764] 3e80: b6e23000 00000004 c5393b40 c66e3f60 c66e3ec4 c66e3ea0 c07f6448 c0c2f9f4
 1536 19:33:52.600036  # [  127.049972] 3ea0: 00000000 c59c4780 b6e23000 c2816000 c66e3f60 c07f63e4 c66e3f5c c66e3ec8
 1537 19:33:52.607914  # [  127.058180] 3ec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c136f4d0 c05992c0 c66e2000
 1538 19:33:52.615390  # [  127.066387] 3ee0: b6e23000 00020000 00000004 00000004 0001fffc c66e3ee0 00000001 b6e22000
 1539 19:33:52.623254  # [  127.074593] 3f00: c5ec5540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1540 19:33:52.633313  # [  127.082802] 3f20: 00000000 00000000 c136f4d0 11e04a7a c205c500 c59c4780 c59c4780 c66e2000
 1541 19:33:52.642650  # [  127.091008] 3f40: b6e23000 00000000 00000000 00000004 c66e3f94 c66e3f60 c05992c0 c0598c2c
 1542 19:33:52.649135  # [  127.099216] 3f60: 00000000 00000000 c66e3fac 11e04a7a 00000004 00000004 b6f67e00 00000004
 1543 19:33:52.656370  # [  127.107423] 3f80: c03002e4 c66e2000 c66e3fa4 c66e3f98 c0599350 c0599258 00000000 c66e3fa8
 1544 19:33:52.659139  
 1545 19:33:52.665913  # [  127.115629] 3fa0: c03000c0 c0599344 00000004 00000004 00000001 b6e23000 00000004 00000000
 1546 19:33:52.674481  # [  127.123837] 3fc0: 00000004 00000004 b6f67e00 00000004 00000001 00000000 00020000 beffda54
 1547 19:33:52.682764  # [  127.132045] 3fe0: 00000004 beffd788 b6ed54cf b6e5b7e6 800e0030 00000001 00000000 00000000
 1548 19:33:52.685833  # [  127.140239] Backtrace: 
 1549 19:33:52.693412  # [  127.142740] [<c0c2fb74>] (lkdtm_BUG) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 1550 19:33:52.701645  # [  127.150351] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 1551 19:33:52.710862  # [  127.158399] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 1552 19:33:52.716064  # [  127.166347]  r9:c66e3f60 r8:c5393b40 r7:00000004 r6:b6e23000 r5:c59c4780 r4:c0c2f9e8
 1553 19:33:52.725051  # [  127.174131] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 1554 19:33:52.734341  # [  127.181990]  r9:c07f63e4 r8:c66e3f60 r7:c2816000 r6:b6e23000 r5:c59c4780 r4:00000000
 1555 19:33:52.740358  # [  127.189768] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 1556 19:33:52.749549  # [  127.196933]  r10:00000004 r9:00000000 r8:00000000 r7:b6e23000 r6:c66e2000 r5:c59c4780
 1557 19:33:52.752923  # [  127.204783]  r4:c59c4780
 1558 19:33:52.759236  # [  127.207350] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 1559 19:33:52.766966  # [  127.214514]  r9:c66e2000 r8:c03002e4 r7:00000004 r6:b6f67e00 r5:00000004 r4:00000004
 1560 19:33:52.774036  # [  127.222294] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1561 19:33:52.778562  # [  127.229885] Exception stack(0xc66e3fa8 to 0xc66e3ff0)
 1562 19:33:52.786479  # [  127.234964] 3fa0:                   00000004 00000004 00000001 b6e23000 00000004 00000000
 1563 19:33:52.789933  
 1564 19:33:52.796230  # [  127.243171] 3fc0: 00000004 00000004 b6f67e00 00000004 00000001 00000000 00020000 beffda54
 1565 19:33:52.798684  
 1566 19:33:52.801748  # [  127.251371] 3fe0: 00000004 beffd788 b6ed54cf b6e5b7e6
 1567 19:33:52.808911  # [  127.256454] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) 
 1568 19:33:52.812269  # [  127.262578] ---[ end trace 84a08c8d8b70be84 ]---
 1569 19:33:52.821533  # [  127.267222] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1570 19:33:52.828794  # [  127.276121] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 816, name: cat
 1571 19:33:52.832636  # [  127.283794] INFO: lockdep is turned off.
 1572 19:33:52.835936  # [  127.287736] irq event stamp: 1580
 1573 19:33:52.843770  # [  127.291095] hardirqs last  enabled at (1579): [<c03d50e0>] console_unlock+0x4b0/0x6c0
 1574 19:33:52.851812  # [  127.298957] hardirqs last disabled at (1580): [<c0300c60>] __und_svc+0x60/0x6c
 1575 19:33:52.859412  # [  127.306208] softirqs last  enabled at (1576): [<c03021a8>] __do_softirq+0x378/0x5fc
 1576 19:33:52.868329  # [  127.313896] softirqs last disabled at (1557): [<c035ef9c>] __irq_exit_rcu+0x178/0x1d0
 1577 19:33:52.877903  # [  127.321754] CPU: 2 PID: 816 Comm: cat Tainted: G      D           5.10.161-cip22 #1
 1578 19:33:52.884037  # [  127.329430] Hardware name: Freescale i.MX6 Quad[  128.101322] lkdtm: Performing direct entry WARNING
 1579 19:33:52.889298  /DualLite (Device Tree)
 1580 19:33:52.891133  # [  127[  128.108925] ------------[ cut here ]------------
 1581 19:33:52.892797  .335975] Backtrace: 
 1582 19:33:52.902818  # [  127.33[  128.116368] WARNING: CPU: 1 PID: 887 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
 1583 19:33:52.935589  8479] [<c134c274>] (dump_backtrac[  128.127646] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 1584 19:33:52.944054  e) from [<c134c634>] (show_stack+[  128.159371] CPU: 1 PID: 887 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 1585 19:33:52.952656  0x20/0x24)
 1586 19:33:52.960675  # [  127.346081]  r7:[  128.169833] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1587 19:33:52.961304  ffffffff r6:600e0093 r5:00000000 [  128.179223] Backtrace: 
 1588 19:33:52.964658  r4:c1f0f5f4
 1589 19:33:52.972649  # [  127.351774] [<c[  128.184549] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
 1590 19:33:52.984648  134c614>] (show_stack) from [<c13[  128.194971]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
 1591 19:33:52.985213  537b4>] (dump_stack+0xe0/0x100)
 1592 19:33:52.992640  [  128.203496] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
 1593 19:33:53.000723  # [  127.359126] [<c13536d4>] (du[  128.213671] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 1594 19:33:53.010282  mp_stack) from [<c038e56c>] (___m[  128.223490]  r9:00000009 r8:c0c2fbd4 r7:00000053 r6:00000009 r5:c0c2fbd4 r4:c1accfdc
 1595 19:33:53.013910  ight_sleep+0x1b0/0x2c0)
 1596 19:33:53.019261  [  128.234098] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
 1597 19:33:53.027811  # [  127.366900]  r9:600e0093 r8:[  128.243743]  r7:00000053 r6:c1accfdc r5:00000000 r4:c67d4000
 1598 19:33:53.040277  0000000b r7:c035bb84 r6:00000031 [  128.252275] [<c134d6d0>] (warn_slowpath_fmt) from [<c0c2fbd4>] (lkdtm_WARNING+0x48/0x4c)
 1599 19:33:53.040554  r5:c19c90b4 r4:c66e2000
 1600 19:33:53.048214  [  128.263223]  r9:c1acc924 r8:c15e8784 r7:c67d5f60 r6:00000008 r5:c63d7000 r4:00000002
 1601 19:33:53.056206  [  128.273135] [<c0c2fb8c>] (lkdtm_WARNING) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 1602 19:33:53.067386  # [  127.374676] [<c038e3bc>] (__[  128.281064] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 1603 19:33:53.079892  _might_sleep) from [<c038e6ec>] ([  128.291935] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 1604 19:33:53.083768  __might_sleep+0x70/0xb0)
 1605 19:33:53.089312  # [  12[  128.302709]  r9:c67d5f60 r8:c5393b40 r7:00000008 r6:b6e20000 r5:c63d5540 r4:c0c2f9e8
 1606 19:33:53.103135  7.382531]  r6:00000000 r5:0000003[  128.313319] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 1607 19:33:53.103387  1 r4:c19c90b4
 1608 19:33:53.108547  [  128.324007]  r9:c07f63e4 r8:c67d5f60 r7:c2816000 r6:b6e20000 r5:c63d5540 r4:00000000
 1609 19:33:53.122742  # [  127.387193] [<c038e67c>] (__[  128.333051] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 1610 19:33:53.133806  might_sleep) from [<c036cd68>] (e[  128.343050]  r10:00000004 r9:00000000 r8:00000000 r7:b6e20000 r6:c67d4000 r5:c63d5540
 1611 19:33:53.134083  xit_signals+0x4c/0x3fc)
 1612 19:33:53.134594  [  128.353737]  r4:c63d5540
 1613 19:33:53.146936  # [  127.394962]  r6:00000001 r5:[  128.358445] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 1614 19:33:53.147208  c66e2000 r4:c61ad100
 1615 19:33:53.155784  # [  127.39[  128.368448]  r9:c67d4000 r8:c03002e4 r7:00000004 r6:b6f67e00 r5:00000008 r4:00000008
 1616 19:33:53.163831  9624] [<c036cd1c>] (exit_signals)[  128.379057] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1617 19:33:53.175772   from [<c035bb84>] (do_exit+0x10c[  128.389482] Exception stack(0xc67d5fa8 to 0xc67d5ff0)
 1618 19:33:53.176049  /0xb4c)
 1619 19:33:53.181172  [  128.397400] 5fa0:                   00000008 00000008 00000001 b6e20000 00000008 00000000
 1620 19:33:53.193794  # [  127.406960]  r8:0000000b r7:[  128.406357] 5fc0: 00000008 00000008 b6f67e00 00000004 00000001 00000000 00020000 befb8a54
 1621 19:33:53.200979  c1e0facc r6:ffffe000 r5:00000000 [  128.417396] 5fe0: 00000004 befb8788 b6ed24cf b6e587e6
 1622 19:33:53.201232  r4:c61ad100
 1623 19:33:53.204623  [  128.425342] irq event stamp: 0
 1624 19:33:53.213208  # [  127.413698] [<c035ba78>] (do[  128.429496] hardirqs last  enabled at (0): [<00000000>] 0x0
 1625 19:33:53.223063  _exit) from [<c030ea88>] (die+0x3[  128.437958] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 1626 19:33:53.225713  74/0x380)
 1627 19:33:53.233182  # [  127.420245]  r7:c[  128.448298] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 1628 19:33:53.234129  
 1629 19:33:53.234367  1e0facc
 1630 19:33:53.244567  # [  127.422809] [<c030e[  128.458640] softirqs last disabled at (0): [<00000000>] 0x0
 1631 19:33:53.248803  714>] (die) from [<c030ec04>] (do[  128.467076] ---[ end trace 84a08c8d8b70be85 ]---
 1632 19:33:53.253138  _undefinstr+0x170/0x240)
 1633 19:33:53.260671  # [  127.429888]  r10:00000004 r9:c66e2000 r8:c15e8784 r7:00000000 r6:c66e3dc8 r5:c0c2fb88
 1634 19:33:53.264389  # [  127.437736]  r4:e7f001f2
 1635 19:33:53.271329  # [  127.440302] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
 1636 19:33:53.277213  # [  127.448239] Exception stack(0xc66e3dc8 to 0xc66e3e10)
 1637 19:33:53.286038  # [  127.453321] 3dc0:                   c15e878c ef7ab5e0 11e04a7a c0c2fb74 00000001 c64b6000
 1638 19:33:53.295442  # [  127.461529] 3de0: 00000004 c66e3f60 c15e8784 c1acc920 00000004 c66e3e64 c66e3e68 c66e3e58
 1639 19:33:53.300288  # [  127.469730] 3e00: c0c2f608 c0c2fb88 a00e0013 ffffffff
 1640 19:33:53.303244  # [  127.474807]  r7:c66e3dfc r6:ffffffff r5:a00e0013 r4:c0c2fb8c
 1641 19:33:53.311928  # [  127.480508] [<c0c2fb74>] (lkdtm_BUG) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 1642 19:33:53.323344  # [  127.488114] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 1643 19:33:53.330338  # [  127.496154] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 1644 19:33:53.334947  # [  127.504102]  r9:c66e3f60 r8:c5393b40 r7:00000004 r6:b6e23000 r5:c59c4780 r4:c0c2f9e8
 1645 19:33:53.344661  # [  127.511881] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 1646 19:33:53.352109  # [  127.519740]  r9:c07f63e4 r8:c66e3f60 r7:c2816000 r6:b6e23000 r5:c59c4780 r4:00000000
 1647 19:33:53.359157  # [  127.527514] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 1648 19:33:53.366384  # [  127.534679]  r10:00000004 r9:00000000 r8:00000000 r7:b6e23000 r6:c66e2000 r5:c59c4780
 1649 19:33:53.368813  # [  127.542528]  r4:c59c4780
 1650 19:33:53.379720  # [  127.545093] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 1651 19:33:53.388495  # [  127.552257]  r9:c66e2000 r8:c03002e4 r7:00000004 r6:b6f67e00 r5:00000004 r4:00000004
 1652 19:33:53.393884  # [  127.560033] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1653 19:33:53.399061  # [  127.567622] Exception stack(0xc66e3fa8 to 0xc66e3ff0)
 1654 19:33:53.407408  # [  127.572701] 3fa0:                   00000004 00000004 00000001 b6e23000 00000004 00000000
 1655 19:33:53.415609  # [  127.580909] 3fc0: 00000004 00000004 b6f67e00 00000004 00000001 00000000 00020000 beffda54
 1656 19:33:53.420487  # [  127.589110] 3fe0: 00000004 beffd788 b6ed54cf b6e5b7e6
 1657 19:33:53.423312  # BUG: saw 'kernel BUG at': ok
 1658 19:33:53.425792  ok 2 selftests: lkdtm: BUG.sh
 1659 19:33:53.428614  # selftests: lkdtm: WARNING.sh
 1660 19:33:53.433904  # [  128.101322] lkdtm: Performing direct entry WARNING
 1661 19:33:53.440897  # [  128.108925] ------------[ cut here ]------------
 1662 19:33:53.445809  # [  128.116368] WARNING: CPU: 1 PID: 887 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
 1663 19:33:53.475141  # [  128.127646] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 1664 19:33:53.484601  # [  128.159371] CPU: 1 PID: 887 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 1665 19:33:53.490516  # [  128.169833] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1666 19:33:53.491851  # [  128.179223] Backtrace: 
 1667 19:33:53.500129  # [  128.184549] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
 1668 19:33:53.509236  # [  128.194971]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
 1669 19:33:53.514328  # [  128.203496] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
 1670 19:33:53.520855  # [  128.213671] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 1671 19:33:53.527259  # [  128.223490]  r9:00000009 r8:c0c2fbd4 r7:00000053 r6:00000009 r5:c0c2fbd4 r4:c1accfdc
 1672 19:33:53.537836  # [  128.234098] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
 1673 19:33:53.541134  # [  128.243743]  r7:00000053 r6:c1accfdc r5:00000000 r4:c67d4000
 1674 19:33:53.550840  # [  128.252275] [<c134d6d0>] (warn_slowpath_fmt) from [<c0c2fbd4>] (lkdtm_WARNING+0x48/0x4c)
 1675 19:33:53.558728  # [  128.263223]  r9:c1acc924 r8:c15e8784 r7:c67d5f60 r6:00000008 r5:c63d7000 r4:00000002
 1676 19:33:53.567476  # [  128.273135] [<c0c2fb8c>] (lkdtm_WARNING) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 1677 19:33:53.573174  # [  128.281064] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 1678 19:33:53.582187  # [  128.291935] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 1679 19:33:53.592890  # [  128.302709]  r[  128.806946] lkdtm: Performing direct entry WARNING_MESSAGE
 1680 19:33:53.597226  9:c67d5f60 r8:c5393b40 r7:0000000[  128.814026] ------------[ cut here ]------------
 1681 19:33:53.610721  8 r6:b6e20000 r5:c63d5540 r4:c0c2[  128.821396] WARNING: CPU: 2 PID: 922 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
 1682 19:33:53.611182  f9e8
 1683 19:33:53.616105  # [  128.313319] [<c07f63e4[  128.833451] Warning message trigger count: 2
 1684 19:33:53.650426  >] (full_proxy_write) from [<c059[  128.840487] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 1685 19:33:53.650895  8d2c>] (vfs_write+0x10c/0x524)
 1686 19:33:53.658243  #[  128.872262] CPU: 2 PID: 922 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 1687 19:33:53.666504   [  128.324007]  r9:c07f63e4 r8:c[  128.882707] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1688 19:33:53.673388  67d5f60 r7:c2816000 r6:b6e20000 r[  128.892099] Backtrace: 
 1689 19:33:53.676536  5:c63d5540 r4:00000000
 1690 19:33:53.682612  # [  128.[  128.897438] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
 1691 19:33:53.693090  333051] [<c0598c20>] (vfs_write) [  128.907858]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
 1692 19:33:53.700938  from [<c05992c0>] (ksys_write+0x7[  128.916383] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
 1693 19:33:53.704003  4/0xec)
 1694 19:33:53.711028  # [  128.343050]  r10:00[  128.926560] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 1695 19:33:53.711936  
 1696 19:33:53.723845  000004 r9:00000000 r8:00000000 r7[  128.936380]  r9:00000009 r8:c0c2fc24 r7:00000058 r6:00000009 r5:c0c2fc24 r4:c1accfdc
 1697 19:33:53.732765  :b6e20000 r6:c67d4000 r5:c63d5540[  128.946990] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
 1698 19:33:53.733277  
 1699 19:33:53.736426  # [  128.353737]  r4:c63d5540
 1700 19:33:53.742795  [  128.957332]  r7:00000058 r6:c1accfdc r5:c1accff8 r4:c64ba000
 1701 19:33:53.754373  # [  128.358445] [<c059924c>] (ks[  128.965866] [<c134d6d0>] (warn_slowpath_fmt) from [<c0c2fc24>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
 1702 19:33:53.764199  ys_write) from [<c0599350>] (sys_[  128.977507]  r9:c1acc92c r8:c15e8784 r7:c64bbf60 r6:00000010 r5:c64b6000 r4:00000003
 1703 19:33:53.764712  write+0x18/0x1c)
 1704 19:33:53.773963  # [  128.368448[  128.988117] [<c0c2fbd8>] (lkdtm_WARNING_MESSAGE) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 1705 19:33:53.787157  ]  r9:c67d4000 r8:c03002e4 r7:000[  128.999594] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 1706 19:33:53.796026  00004 r6:b6f67e00 r5:00000008 r4:[  129.010464] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 1707 19:33:53.798310  00000008
 1708 19:33:53.806929  # [  128.379057] [<c059[  129.021236]  r9:c64bbf60 r8:c5393b40 r7:00000010 r6:b6de4000 r5:c62d6f00 r4:c0c2f9e8
 1709 19:33:53.817851  9338>] (sys_write) from [<c03000c[  129.031849] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 1710 19:33:53.820838  0>] (ret_fast_syscall+0x0/0x28)
 1711 19:33:53.827978  [  129.042536]  r9:c07f63e4 r8:c64bbf60 r7:c2816000 r6:b6de4000 r5:c62d6f00 r4:00000000
 1712 19:33:53.839667  # [  128.389482] Exception stack([  129.053148] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 1713 19:33:53.841463  0xc67d5fa8 to 0xc67d5ff0)
 1714 19:33:53.851494  # [  1[  129.063146]  r10:00000004 r9:00000000 r8:00000000 r7:b6de4000 r6:c64ba000 r5:c62d6f00
 1715 19:33:53.854287  28.397400] 5fa0:                 [  129.073832]  r4:c62d6f00
 1716 19:33:53.864171    00000008 00000008 00000001 b6e2[  129.079237] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 1717 19:33:53.867964  0000 00000008 00000000
 1718 19:33:53.878548  # [  128.[  129.089234]  r9:c64ba000 r8:c03002e4 r7:00000004 r6:b6f2be00 r5:00000010 r4:00000010
 1719 19:33:53.885926  406357] 5fc0: 00000008 00000008 b[  129.099845] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1720 19:33:53.894024  6f67e00 00000004 00000001 0000000[  129.110272] Exception stack(0xc64bbfa8 to 0xc64bbff0)
 1721 19:33:53.896220  0 00020000 befb8a54
 1722 19:33:53.913899  # [  128.417[  129.118191] bfa0:                   00000010 00000010 00000001 b6de4000 00000010 00000000
 1723 19:33:53.919870  396] 5fe0: 00000004 befb8788 b6ed[  129.129234] bfc0: 00000010 00000010 b6f2be00 00000004 00000001 00000000 00020000 bee01a54
 1724 19:33:53.920236  24cf b6e587e6
 1725 19:33:53.924822  # [  128.425342] i[  129.140271] bfe0: 00000004 bee01788 b6e964cf b6e1c7e6
 1726 19:33:53.925194  rq event stamp: 0
 1727 19:33:53.931108  # [  128.42949[  129.148264] irq event stamp: 0
 1728 19:33:53.941180  6] hardirqs last  enabled at (0):[  129.154141] hardirqs last  enabled at (0): [<00000000>] 0x0
 1729 19:33:53.944506   [<00000000>] 0x0
 1730 19:33:53.948496  # [  128.43795[  129.162588] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 1731 19:33:53.958562  8] hardirqs last disabled at (0):[  129.172953] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 1732 19:33:53.969703   [<c0353ce0>] copy_process+0x5c8/[  129.183279] softirqs last disabled at (0): [<00000000>] 0x0
 1733 19:33:53.970035  0x194c
 1734 19:33:53.979419  # [  128.448298] softirqs[  129.191685] ---[ end trace 84a08c8d8b70be86 ]---
 1735 19:33:53.983331   last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 1736 19:33:53.987209  # [  128.458640] softirqs last disabled at (0): [<00000000>] 0x0
 1737 19:33:53.993953  # [  128.467076] ---[ end trace 84a08c8d8b70be85 ]---
 1738 19:33:53.994787  # WARNING: saw 'WARNING:': ok
 1739 19:33:53.997024  ok 3 selftests: lkdtm: WARNING.sh
 1740 19:33:54.001962  # selftests: lkdtm: WARNING_MESSAGE.sh
 1741 19:33:54.064818  # [  128.806946] lkdtm: Performing direct entry WARNING_MESSAGE
 1742 19:33:54.073867  # [  128.814026] ------------[ cut here ]------------
 1743 19:33:54.081692  # [  128.821396] WARNING: CPU: 2 PID: 922 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
 1744 19:33:54.084665  # [  128.833451] Warning message trigger count: 2
 1745 19:33:54.114744  # [  128.840487] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 1746 19:33:54.123795  # [  128.872262] CPU: 2 PID: 922 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 1747 19:33:54.131730  # [  128.882707] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1748 19:33:54.134943  # [  128.892099] Backtrace: 
 1749 19:33:54.138620  # [  128.897438] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
 1750 19:33:54.145413  # [  128.907858]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
 1751 19:33:54.156383  # [  128.916383] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
 1752 19:33:54.160119  # [  128.926560] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 1753 19:33:54.167874  # [  128.936380]  r9:00000009 r8:c0c2fc24 r7:00000058 r6:00000009 r5:c0c2fc24 r4:c1accfdc
 1754 19:33:54.176361  # [  128.946990] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
 1755 19:33:54.180570  # [  128.957332]  r7:00000058 r6:c1accfdc r5:c1accff8 r4:c64ba000
 1756 19:33:54.191416  # [  128.965866] [<c134d6d0>] (warn_slowpath_fmt) from [<c0c2fc24>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
 1757 19:33:54.198891  # [  128.977507]  r9:c1acc92c r8:c15e8784 r7:c64bbf60 r6:00000010 r5:c64b6000 r4:00000003
 1758 19:33:54.208102  # [  128.988117] [<c0c2fbd8>] (lkdtm_WARNING_MESSAGE) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 1759 19:33:54.213338  # [  128.999594] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 1760 19:33:54.223777  # [  129.010464] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 1761 19:33:54.229986  # [  129.021236]  r9:c64bbf60 r8:c5393b40 r7:00000010 r6:b6de4000 r5:c62d6f00 r4:c0c2f9e8
 1762 19:33:54.237383  # [  129.031849] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 1763 19:33:54.245934  # [  129.042536]  r9:c07f63e4 r8:c64bbf60 r7:c2816000 r6:b6de4000 r5:c62d6f00 r4:00000000
 1764 19:33:54.253032  # [  129.053148] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 1765 19:33:54.260414  # [  129.063146]  r10:00000004 r9:00000000 r8:00000000 r7:b6de4000 r6:c64ba000 r5:c62d6f00
 1766 19:33:54.263243  # [  129.073832]  r4:c62d6f00
 1767 19:33:54.270546  # [  129.079237] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 1768 19:33:54.286076  # [  129.089234]  r9:c64ba000 r8:c03002e4 r7:00000004 r6:b6f2be00 r5:00000010 r4:00000010
 1769 19:33:54.286547  # [  129.099845] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1770 19:33:54.291354  # [  129.110272] Exception stack(0xc64bbfa8 to 0xc64bbff0)
 1771 19:33:54.300433  # [  129.118191] bfa0:                   00000010 00000010 00000001 b6de4000 00000010 00000000
 1772 19:33:54.307814  # [  129.129234] bfc0: 00000010 00000010 b6f2be00 00000004 00000001 00000000 00020000 bee01a54
 1773 19:33:54.310064  
 1774 19:33:54.313925  # [  129.140271] bfe0: 00000004 bee01788 b6e964cf b6e1c7e6
 1775 19:33:54.317167  # [  129.148264] irq event stamp: 0
 1776 19:33:54.321956  # [  129.154141] hardirqs last  enabled at (0): [<00000000>] 0x0
 1777 19:33:54.331445  # [  129.162588] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 1778 19:33:54.338976  # [  129.172953] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 1779 19:33:54.344842  # [  129.183279] softirqs last disabled at (0): [<00000000>] 0x0
 1780 19:33:54.347081  # [  129.191685] ---[ end trace 84a08c8d8b70be86 ]---
 1781 19:33:54.352169  # WARNING_MESSAGE: saw 'message trigger': ok
 1782 19:33:54.355690  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 1783 19:33:54.360978  # selftests: lkdtm: EXCEPTION.sh
 1784 19:33:54.363419  [  129.581810] lkdtm: Performing direct entry EXCEPTION
 1785 19:33:54.366857  [  129.588387] 8<--- cut here ---
 1786 19:33:54.374149  [  129.591459] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 1787 19:33:54.376808  [  129.599708] pgd = c7ea08cf
 1788 19:33:54.380670  [  129.602582] [00000000] *pgd=00000000
 1789 19:33:54.385899  [  129.606835] Internal error: Oops: 805 [#2] SMP ARM
 1790 19:33:54.417148  [  129.611638] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 1791 19:33:54.424615  [  129.640671] CPU: 0 PID: 954 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 1792 19:33:54.430837  [  129.648331] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1793 19:33:54.436234  [  129.654875] PC is at lkdtm_EXCEPTION+0x18/0x20
 1794 19:33:54.438072  [  129.659327] LR is at lkdtm_do_action+0x2c/0x4c
 1795 19:33:54.444842  [  129.663774] pc : [<c0c2fc44>]    lr : [<c0c2f608>]    psr: a00e0013
 1796 19:33:54.450376  [  129.670045] sp : c66f5e58  ip : c66f5e68  fp : c66f5e64
 1797 19:33:54.455606  [  129.675273] r10: 0000000a  r9 : c1acc93c  r8 : c15e8784
 1798 19:33:54.462439  [  129.680502] r7 : c66f5f60  r6 : 0000000a  r5 : c5e0f000  r4 : 00000004
 1799 19:33:54.469337  [  129.687032] r3 : 00000000  r2 : 32789958  r1 : ef7815e0  r0 : c15e87a4
 1800 19:33:54.477642  [  129.693565] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1801 19:33:54.481235  [  129.700704] Control: 10c5387d  Table: 15fac04a  DAC: 00000051
 1802 19:33:54.488515  [  129.706455] Process cat (pid: 954, stack limit = 0xb7d50933)
 1803 19:33:54.493119  [  129.712118] Stack: (0xc66f5e58 to 0xc66f6000)
 1804 19:33:54.500293  [  129.716482] 5e40:                                                       c66f5e74 c66f5e68
 1805 19:33:54.511667  [  129.724668] 5e60: c0c2f608 c0c2fc38 c66f5e9c c66f5e78 c0c2fb08 c0c2f5e8 c0c2f9e8 c66b1a40
 1806 19:33:54.516573  [  129.732854] 5e80: b6e66000 0000000a c5393b40 c66f5f60 c66f5ec4 c66f5ea0 c07f6448 c0c2f9f4
 1807 19:33:54.524339  [  129.741039] 5ea0: 00000000 c66b1a40 b6e66000 c2816000 c66f5f60 c07f63e4 c66f5f5c c66f5ec8
 1808 19:33:54.532610  [  129.749225] 5ec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c136f4d0 c05992c0 c66f4000
 1809 19:33:54.541204  [  129.757410] 5ee0: b6e66000 00020000 00000004 0000000a 0001fff6 c66f5ee0 00000001 b6e65000
 1810 19:33:54.549393  [  129.765594] 5f00: c62d1a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1811 19:33:54.558022  [  129.773782] 5f20: 00000000 00000000 c136f4d0 32789958 c205c500 c66b1a40 c66b1a40 c66f4000
 1812 19:33:54.569034  [  129.781966] 5f40: b6e66000 00000000 00000000 00000004 c66f5f94 c66f5f60 c05992c0 c0598c2c
 1813 19:33:54.574273  [  129.790153] 5f60: 00000000 00000000 c66f5fac 32789958 0000000a 0000000a b6fade00 00000004
 1814 19:33:54.582074  [  129.798338] 5f80: c03002e4 c66f4000 c66f5fa4 c66f5f98 c0599350 c0599258 00000000 c66f5fa8
 1815 19:33:54.590680  [  129.806521] 5fa0: c03000c0 c0599344 0000000a 0000000a 00000001 b6e66000 0000000a 00000000
 1816 19:33:54.604412  [  129.814708] 5fc0: 0000000a 0000000a b6fade00 00000004 00000001 00000000 00020000 be9d5a54
 1817 19:33:54.608214  [  129.822892] 5fe0: 00000004 be9d5788 b6f184cf b6e9e7e6 800e0030 00000001 00000000 00000000
 1818 19:33:54.608838  [  129.831070] Backtrace: 
 1819 19:33:54.617438  [  129.833535] [<c0c2fc2c>] (lkdtm_EXCEPTION) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 1820 19:33:54.627614  [  129.841638] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 1821 19:33:54.632259  [  129.849656] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 1822 19:33:54.640818  [  129.857582]  r9:c66f5f60 r8:c5393b40 r7:0000000a r6:b6e66000 r5:c66b1a40 r4:c0c2f9e8
 1823 19:33:54.649457  [  129.865338] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 1824 19:33:54.657339  [  129.873176]  r9:c07f63e4 r8:c66f5f60 r7:c2816000 r6:b6e66000 r5:c66b1a40 r4:00000000
 1825 19:33:54.663711  [  129.880929] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 1826 19:33:54.673045  [  129.888072]  r10:00000004 r9:00000000 r8:00000000 r7:b6e66000 r6:c66f4000 r5:c66b1a40
 1827 19:33:54.673459  [  129.895904]  r4:c66b1a40
 1828 19:33:54.674218  
 1829 19:33:54.680761  [  129.898447] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 1830 19:33:54.688382  [  129.905592]  r9:c66f4000 r8:c03002e4 r7:00000004 r6:b6fade00 r5:0000000a r4:0000000a
 1831 19:33:54.697216  [  129.913347] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1832 19:33:54.701303  [  129.920920] Exception stack(0xc66f5fa8 to 0xc66f5ff0)
 1833 19:33:54.708690  [  129.925979] 5fa0:                   0000000a 0000000a 00000001 b6e66000 0000000a 00000000
 1834 19:33:54.718006  [  129.934163] 5fc0: 0000000a 0000000a b6fade00 00000004 00000001 00000000 00020000 be9d5a54
 1835 19:33:54.724677  [  129.942346] 5fe0: 00000004 be9d5788 b6f184cf b6e9e7e6
 1836 19:33:54.731220  [  129.947406] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 
 1837 19:33:54.736088  [  129.953565] ---[ end trace 84a08c8d8b70be87 ]---
 1838 19:33:54.737386  # Segmentation fault
 1839 19:33:54.819106  # [  129.581810] lkdtm: Performing direct entry EXCEPTION
 1840 19:33:54.822008  # [  129.588387] 8<--- cut here ---
 1841 19:33:54.831184  # [  129.591459] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 1842 19:33:54.833011  # [  129.599708] pgd = c7ea08cf
 1843 19:33:54.838144  # [  129.602582] [00000000] *pgd=00000000
 1844 19:33:54.842769  # [  129.606835] Internal error: Oops: 805 [#2] SMP ARM
 1845 19:33:54.872041  # [  129.611638] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 1846 19:33:54.877986  # [  129.640671] CPU: 0 PID: 954 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 1847 19:33:54.886370  # [  129.648331] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1848 19:33:54.891614  # [  129.654875] PC is at lkdtm_EXCEPTION+0x18/0x20
 1849 19:33:54.896401  # [  129.659327] LR is at lkdtm_do_action+0x2c/0x4c
 1850 19:33:54.902318  # [  129.663774] pc : [<c0c2fc44>]    lr : [<c0c2f608>]    psr: a00e0013
 1851 19:33:54.911784  # [  129.670045] sp : c66f5e58  ip : c66f5e68  fp : c66f5e64
 1852 19:33:54.915032  # [  129.675273] r10: 0000000a  r9 : c1acc93c  r8 : c15e8784
 1853 19:33:54.919773  # [  129.680502] r7 : c66f5f60  r6 : 0000000a  r5 : c5e0f000  r4 : 00000004
 1854 19:33:54.931014  # [  129.687032] r3 : 00000000  r2 : 32789958  r1 : ef7815e0  r0 : c15e87a4
 1855 19:33:54.934233  # [  129.693565] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1856 19:33:54.938965  # [  129.700704] Control: 10c5387d  Table: 15fac04a  DAC: 00000051
 1857 19:33:54.945557  # [  129.706455] Process cat (pid: 954, stack limit = 0xb7d50933)
 1858 19:33:54.948954  # [  129.712118] Stack: (0xc66f5e58 to 0xc66f6000)
 1859 19:33:54.957091  # [  129.716482] 5e40:                                                       c66f5e74 c66f5e68
 1860 19:33:54.966942  # [  129.724668] 5e60: c0c2f608 c0c2fc38 c66f5e9c c66f5e78 c0c2fb08 c0c2f5e8 c0c2f9e8 c66b1a40
 1861 19:33:54.974115  # [  129.732854] 5e80: b6e66000 0000000a c5393b40 c66f5f60 c66f5ec4 c66f5ea0 c07f6448 c0c2f9f4
 1862 19:33:54.983163  # [  129.741039] 5ea0: 00000000 c66b1a40 b6e66000 c2816000 c66f5f60 c07f63e4 c66f5f5c c66f5ec8
 1863 19:33:54.992197  # [  129.749225] 5ec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c136f4d0 c05992c0 c66f4000
 1864 19:33:55.001534  # [  129.757410] 5ee0: b6e66000 00020000 00000004 0000000a 0001fff6 c66f5ee0 00000001 b6e65000
 1865 19:33:55.006576  # [  129.765594] 5f00: c62d1a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1866 19:33:55.010334  
 1867 19:33:55.017548  # [  129.773782] 5f20: 00000000 00000000 c136f4d0 32789958 c205c500 c66b1a40 c66b1a40 c66f4000
 1868 19:33:55.026059  # [  129.781966] 5f40: b6e66000 00000000 00000000 00000004 c66f5f94 c66f5f60 c05992c0 c0598c2c
 1869 19:33:55.034969  # [  129.790153] 5f60: 00000000 00000000 c66f5fac 32789958 0000000a 0000000a b6fade00 00000004
 1870 19:33:55.040890  # [  129.798338] 5f80: c03002e4 c66f4000 c66f5fa4 c66f5f98 c0599350 c0599258 00000000 c66f5fa8
 1871 19:33:55.051411  # [  129.806521] 5fa0: c03000c0 c0599344 0000000a 0000000a 00000001 b6e66000 0000000a 00000000
 1872 19:33:55.059239  # [  129.814708] 5fc0: 0000000a 0000000a b6fade00 00000004 00000001 00000000 00020000 be9d5a54
 1873 19:33:55.066965  # [  129.822892] 5fe0: 00000004 be9d5788 b6f184cf b6e9e7e6 800e0030 00000001 00000000 00000000
 1874 19:33:55.070971  # [  129.831070] Backtrace: 
 1875 19:33:55.076482  # [  129.833535] [<c0c2fc2c>] (lkdtm_EXCEPTION) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 1876 19:33:55.083614  # [  129.841638] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 1877 19:33:55.085936  
 1878 19:33:55.094951  # [  129.849656] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 1879 19:33:55.101120  # [  129.857582]  r9:c66f5f60 r8:c5393b40 r7:0000000a r6:b6e66000 r5:c66b1a40 r4:c0c2f9e8
 1880 19:33:55.110947  # [  129.865338] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 1881 19:33:55.117940  # [  129.873176]  r9:c07f63e4 r8:c66f5f60 r7:c2816000 r6:b6e66000 r5:c66b1a40 r4:00000000
 1882 19:33:55.119941  
 1883 19:33:55.124084  # [  129.880929] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 1884 19:33:55.131539  # [  129.888072]  r10:00000004 r9:00000000 r8:00000000 r7:b6e66000 r6:c66f4000 r5:c66b1a40
 1885 19:33:55.136503  # [  129.895904]  r4:c66b1a40
 1886 19:33:55.141185  # [  129.898447] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 1887 19:33:55.149128  # [  129.905592]  r9:c66f4000 r8:c03002e4 r7:00000004 r6:b6fade00 r5:0000000a r4:0000000a
 1888 19:33:55.156782  # [  129.913347] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1889 19:33:55.157455  
 1890 19:33:55.163024  # [  129.920920] Exception stack(0xc66f5fa8 to 0xc66f5ff0)
 1891 19:33:55.173073  # [  129.925979] 5fa0:                   0000000a 0000000a 00000001 b6e66000 0000000a 00000000
 1892 19:33:55.181384  # [  129.934163] 5fc0: 0000000a 0000000a b6fade00 00000004 00000001 00000000 00020000 be9d5a54
 1893 19:33:55.188260  # [  129.942346] 5fe0: 00000004 be9d5788 b6f184cf b6e9e7e6
 1894 19:33:55.191061  # [  129.947406] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 
 1895 19:33:55.195956  # [  129.953565] ---[ end trace 84a08c8d8b70be87 ]---
 1896 19:33:55.199084  # EXCEPTION: missing 'call trace:': [FAIL]
 1897 19:33:55.205117  not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
 1898 19:33:55.205356  # selftests: lkdtm: LOOP.sh
 1899 19:33:55.210257  # Skipping LOOP: Hangs the system
 1900 19:33:55.214933  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 1901 19:33:55.215199  # selftests: lkdtm: EXHAUST_STACK.sh
 1902 19:33:55.215689  
 1903 19:33:55.284207  # Skipping EXHAUST_STACK: Corrupts memory on failure
 1904 19:33:55.293236  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 1905 19:33:55.313248  # selftests: lkdtm: CORRUPT_STACK.sh
 1906 19:33:55.472457  # Skipping CORRUPT_STACK: Crashes entire system on success
 1907 19:33:55.479744  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 1908 19:33:55.496387  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 1909 19:33:55.649361  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 1910 19:33:55.656482  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 1911 19:33:55.673487  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 1912 19:33:55.674113  
 1913 19:33:55.881408  [  131.097510] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1914 19:33:55.882320  [  131.103224] lkdtm: attempting good list addition
 1915 19:33:55.887300  [  131.107855] lkdtm: attempting corrupted list addition
 1916 19:33:55.896596  [  131.112980] lkdtm: list_add() corruption not detected!
 1917 19:33:55.952140  # [  131.097510] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1918 19:33:55.964778  # [  131.103224] lkdtm: attempting good list addition
 1919 19:33:55.965461  # [  131.107855] lkdtm: attempting corrupted list addition
 1920 19:33:55.966071  # [  131.112980] lkdtm: list_add() corruption not detected!
 1921 19:33:55.974345  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 1922 19:33:55.997258  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 1923 19:33:56.016108  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 1924 19:33:56.215291  [  131.434568] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1925 19:33:56.223066  [  131.440166] lkdtm: attempting good list removal
 1926 19:33:56.226592  [  131.444770] lkdtm: attempting corrupted list removal
 1927 19:33:56.229516  [  131.449750] lkdtm: list_del() corruption not detected!
 1928 19:33:56.230331  
 1929 19:33:56.310064  # [  131.434568] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1930 19:33:56.313433  # [  131.440166] lkdtm: attempting good list removal
 1931 19:33:56.319454  # [  131.444770] lkdtm: attempting corrupted list removal
 1932 19:33:56.323302  # [  131.449750] lkdtm: list_del() corruption not detected!
 1933 19:33:56.370941  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 1934 19:33:56.412682  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 1935 19:33:56.454459  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 1936 19:33:56.660953  [  131.880153] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1937 19:33:56.667199  [  131.886505] lkdtm: attempting bad read from page below current stack
 1938 19:33:56.674225  [  131.893076] lkdtm: FAIL: accessed page before stack! (byte: d5)
 1939 19:33:56.730572  # [  131.880153] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1940 19:33:56.738253  # [  131.886505] lkdtm: attempting bad read from page below current stack
 1941 19:33:56.743416  # [  131.893076] lkdtm: FAIL: accessed page before stack! (byte: d5)
 1942 19:33:56.757792  # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
 1943 19:33:56.780753  not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
 1944 19:33:56.799248  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 1945 19:33:56.985330  [  132.203683] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 1946 19:33:56.993277  [  132.210062] lkdtm: attempting bad read from page above current stack
 1947 19:33:56.996673  [  132.216501] lkdtm: FAIL: accessed page after stack! (byte: 0)
 1948 19:33:57.055304  # [  132.203683] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 1949 19:33:57.062664  # [  132.210062] lkdtm: attempting bad read from page above current stack
 1950 19:33:57.066798  # [  132.216501] lkdtm: FAIL: accessed page after stack! (byte: 0)
 1951 19:33:57.067373  
 1952 19:33:57.077760  # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
 1953 19:33:57.099351  not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
 1954 19:33:57.120632  # selftests: lkdtm: UNSET_SMEP.sh
 1955 19:33:57.314464  [  132.534528] lkdtm: Performing direct entry UNSET_SMEP
 1956 19:33:57.318692  [  132.539600] lkdtm: XFAIL: this test is x86_64-only
 1957 19:33:57.378585  # [  132.534528] lkdtm: Performing direct entry UNSET_SMEP
 1958 19:33:57.382757  
 1959 19:33:57.383500  # [  132.539600] lkdtm: XFAIL: this test is x86_64-only
 1960 19:33:57.404086  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 1961 19:33:57.427576  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 1962 19:33:57.447130  # selftests: lkdtm: DOUBLE_FAULT.sh
 1963 19:33:57.646353  [  132.863469] lkdtm: Performing direct entry DOUBLE_FAULT
 1964 19:33:57.647812  [  132.868719] lkdtm: XFAIL: this test is ia32-only
 1965 19:33:57.711532  # [  132.863469] lkdtm: Performing direct entry DOUBLE_FAULT
 1966 19:33:57.713094  # [  132.868719] lkdtm: XFAIL: this test is ia32-only
 1967 19:33:57.732458  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 1968 19:33:57.754492  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 1969 19:33:57.755195  
 1970 19:33:57.773701  # selftests: lkdtm: CORRUPT_PAC.sh
 1971 19:33:57.956548  [  133.176944] lkdtm: Performing direct entry CORRUPT_PAC
 1972 19:33:57.961761  [  133.182214] lkdtm: XFAIL: this test is arm64-only
 1973 19:33:58.032654  # [  133.176944] lkdtm: Performing direct entry CORRUPT_PAC
 1974 19:33:58.034132  # [  133.182214] lkdtm: XFAIL: this test is arm64-only
 1975 19:33:58.053591  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 1976 19:33:58.076614  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 1977 19:33:58.096395  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 1978 19:33:58.282677  [  133.501822] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 1979 19:33:58.290608  [  133.508392] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 1980 19:33:58.344565  # [  133.501822] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 1981 19:33:58.350636  # [  133.508392] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 1982 19:33:58.368745  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 1983 19:33:58.392928  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 1984 19:33:58.410540  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 1985 19:33:58.564685  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 1986 19:33:58.577336  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 1987 19:33:58.578015  
 1988 19:33:58.596390  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 1989 19:33:58.759342  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 1990 19:33:58.769228  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 1991 19:33:58.788562  # selftests: lkdtm: READ_AFTER_FREE.sh
 1992 19:33:58.974484  [  134.193998] lkdtm: Performing direct entry READ_AFTER_FREE
 1993 19:33:58.980355  [  134.199514] lkdtm: Value in memory before free: 12345678
 1994 19:33:58.987789  [  134.204931] lkdtm: Attempting bad read from freed memory
 1995 19:33:58.988844  [  134.210259] lkdtm: Memory was not poisoned
 1996 19:33:59.049500  # [  134.193998] lkdtm: Performing direct entry READ_AFTER_FREE
 1997 19:33:59.054340  # [  134.199514] lkdtm: Value in memory before free: 12345678
 1998 19:33:59.062588  # [  134.204931] lkdtm: Attempting bad read from freed memory
 1999 19:33:59.062899  # [  134.210259] lkdtm: Memory was not poisoned
 2000 19:33:59.069864  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 2001 19:33:59.094880  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 2002 19:33:59.111486  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 2003 19:33:59.262387  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 2004 19:33:59.270632  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 2005 19:33:59.289908  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 2006 19:33:59.479995  [  134.698782] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2007 19:33:59.484648  [  134.704989] lkdtm: Value in memory before free: 12345678
 2008 19:33:59.489937  [  134.710344] lkdtm: Attempting to read from freed memory
 2009 19:33:59.494632  [  134.715644] lkdtm: Buddy page was not poisoned
 2010 19:33:59.549066  # [  134.698782] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2011 19:33:59.556659  # [  134.704989] lkdtm: Value in memory before free: 12345678
 2012 19:33:59.561884  # [  134.710344] lkdtm: Attempting to read from freed memory
 2013 19:33:59.564132  # [  134.715644] lkdtm: Buddy page was not poisoned
 2014 19:33:59.576031  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 2015 19:33:59.597943  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 2016 19:33:59.616016  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 2017 19:33:59.803452  [  135.020150] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2018 19:33:59.806908  [  135.025832] lkdtm: Attempting double slab free ...
 2019 19:33:59.871871  # [  135.020150] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2020 19:33:59.876562  # [  135.025832] lkdtm: Attempting double slab free ...
 2021 19:33:59.897670  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 2022 19:33:59.918086  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 2023 19:33:59.936561  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 2024 19:34:00.124393  [  135.341257] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2025 19:34:00.126863  [  135.346858] lkdtm: Attempting cross-cache slab free ...
 2026 19:34:00.188716  # [  135.341257] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2027 19:34:00.192687  # [  135.346858] lkdtm: Attempting cross-cache slab free ...
 2028 19:34:00.214123  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 2029 19:34:00.237385  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 2030 19:34:00.255761  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 2031 19:34:00.440173  [  135.660214] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2032 19:34:00.445412  [  135.665912] lkdtm: Attempting non-Slab slab free ...
 2033 19:34:00.516642  # [  135.660214] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2034 19:34:00.521130  # [  135.665912] lkdtm: Attempting non-Slab slab free ...
 2035 19:34:00.540861  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 2036 19:34:00.561004  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 2037 19:34:00.579087  # selftests: lkdtm: SOFTLOCKUP.sh
 2038 19:34:00.730786  # Skipping SOFTLOCKUP: Hangs the system
 2039 19:34:00.739906  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 2040 19:34:00.756723  # selftests: lkdtm: HARDLOCKUP.sh
 2041 19:34:00.907926  # Skipping HARDLOCKUP: Hangs the system
 2042 19:34:00.916166  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 2043 19:34:00.916771  
 2044 19:34:00.932450  # selftests: lkdtm: SPINLOCKUP.sh
 2045 19:34:01.085212  # Skipping SPINLOCKUP: Hangs the system
 2046 19:34:01.094441  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 2047 19:34:01.112076  # selftests: lkdtm: HUNG_TASK.sh
 2048 19:34:01.269888  # Skipping HUNG_TASK: Hangs the system
 2049 19:34:01.276588  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 2050 19:34:01.295628  # selftests: lkdtm: EXEC_DATA.sh
 2051 19:34:01.474875  [  136.695454] lkdtm: Performing direct entry EXEC_DATA
 2052 19:34:01.482142  
 2053 19:34:01.482831  [  136.700443] lkdtm: attempting ok execution at c0c30378
 2054 19:34:01.495318  [  136.705903] lkdtm: attempting bad execution at c26f694c
 2055 19:34:01.495558  [  136.711183] 8<--- cut here ---
 2056 19:34:01.496405  [  136.714248] Unable to handle kernel paging request at virtual address c26f694c
 2057 19:34:01.499810  [  136.721479] pgd = 6b6413d6
 2058 19:34:01.502279  
 2059 19:34:01.503278  [  136.724200] [c26f694c] *pgd=1261141e(bad)
 2060 19:34:01.507906  [  136.728263] Internal error: Oops: 8000000d [#3] SMP ARM
 2061 19:34:01.537781  [  136.733514] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 2062 19:34:01.546727  [  136.762797] CPU: 1 PID: 1797 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 2063 19:34:01.554198  [  136.770562] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2064 19:34:01.568805  [  136.777126] PC is at data_area+0x0/0x40
 2065 19:34:01.576823  [  136.781003] LR is at execute_location+0xa4/0xb4
 2066 19:34:01.577077  [  136.785557] pc : [<c26f694c>]    lr : [<c1359d84>]    psr: 600e0013
 2067 19:34:01.579803  [  136.791845] sp : c6517e38  ip : 00000027  fp : c6517e54
 2068 19:34:01.580022  [  136.797091] r10: 0000000a  r9 : c1accb20  r8 : c15e8784
 2069 19:34:01.583671  [  136.802339] r7 : c6517f60  r6 : 00000001  r5 : c26f694c  r4 : c0c30378
 2070 19:34:01.591550  [  136.808887] r3 : d471cdd8  r2 : d471cdd8  r1 : ef7965e4  r0 : 0000002b
 2071 19:34:01.596878  [  136.815438] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2072 19:34:01.606314  [  136.822596] Control: 10c5387d  Table: 15e4404a  DAC: 00000051
 2073 19:34:01.610291  [  136.828365] Process cat (pid: 1797, stack limit = 0x2588cbb5)
 2074 19:34:01.612846  [  136.834134] Stack: (0xc6517e38 to 0xc6518000)
 2075 19:34:01.631706  [  136.838517] 7e20:                                                       0000001f c651f000
 2076 19:34:01.632068  [  136.846728] 7e40: 0000000a c6517f60 c6517e64 c6517e58 c1359ef0 c1359cec c6517e74 c6517e68
 2077 19:34:01.638826  [  136.854937] 7e60: c0c2f608 c1359ed8 c6517e9c c6517e78 c0c2fb08 c0c2f5e8 c0c2f9e8 c5a56a00
 2078 19:34:01.645800  [  136.863146] 7e80: b6e9a000 0000000a c5393b40 c6517f60 c6517ec4 c6517ea0 c07f6448 c0c2f9f4
 2079 19:34:01.654548  [  136.871354] 7ea0: 00000000 c5a56a00 b6e9a000 c2816000 c6517f60 c07f63e4 c6517f5c c6517ec8
 2080 19:34:01.661893  [  136.879561] 7ec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c136f4d0 c05992c0 c6516000
 2081 19:34:01.663758  
 2082 19:34:01.674381  [  136.887768] 7ee0: b6e9a000 00020000 00000004 0000000a 0001fff6 c6517ee0 00000001 b6e99000
 2083 19:34:01.679757  [  136.895974] 7f00: c5b07540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2084 19:34:01.687630  [  136.904183] 7f20: 00000000 00000000 c136f4d0 d471cdd8 c205c500 c5a56a00 c5a56a00 c6516000
 2085 19:34:01.696563  [  136.912390] 7f40: b6e9a000 00000000 00000000 00000004 c6517f94 c6517f60 c05992c0 c0598c2c
 2086 19:34:01.703053  [  136.920598] 7f60: 00000000 00000000 c6517fac d471cdd8 0000000a 0000000a b6fe1e00 00000004
 2087 19:34:01.715117  [  136.928806] 7f80: c03002e4 c6516000 c6517fa4 c6517f98 c0599350 c0599258 00000000 c6517fa8
 2088 19:34:01.720012  [  136.937012] 7fa0: c03000c0 c0599344 0000000a 0000000a 00000001 b6e9a000 0000000a 00000000
 2089 19:34:01.728014  [  136.945219] 7fc0: 0000000a 0000000a b6fe1e00 00000004 00000001 00000000 00020000 be99ba54
 2090 19:34:01.735975  [  136.953426] 7fe0: 00000004 be99b788 b6f4c4cf b6ed27e6 800e0030 00000001 00000000 00000000
 2091 19:34:01.739887  [  136.961618] Backtrace: 
 2092 19:34:01.748628  [  136.964120] [<c1359ce0>] (execute_location) from [<c1359ef0>] (lkdtm_EXEC_DATA+0x24/0x28)
 2093 19:34:01.752983  [  136.972329]  r7:c6517f60 r6:0000000a r5:c651f000 r4:0000001f
 2094 19:34:01.762064  [  136.978036] [<c1359ecc>] (lkdtm_EXEC_DATA) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 2095 19:34:01.770278  [  136.986166] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 2096 19:34:01.777928  [  136.994213] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 2097 19:34:01.786775  [  137.002160]  r9:c6517f60 r8:c5393b40 r7:0000000a r6:b6e9a000 r5:c5a56a00 r4:c0c2f9e8
 2098 19:34:01.792569  [  137.009944] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 2099 19:34:01.802031  [  137.017805]  r9:c07f63e4 r8:c6517f60 r7:c2816000 r6:b6e9a000 r5:c5a56a00 r4:00000000
 2100 19:34:01.807785  [  137.025584] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 2101 19:34:01.814857  [  137.032749]  r10:00000004 r9:00000000 r8:00000000 r7:b6e9a000 r6:c6516000 r5:c5a56a00
 2102 19:34:01.818281  [  137.040599]  r4:c5a56a00
 2103 19:34:01.827095  [  137.043166] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 2104 19:34:01.832281  [  137.050332]  r9:c6516000 r8:c03002e4 r7:00000004 r6:b6fe1e00 r5:0000000a r4:0000000a
 2105 19:34:01.834444  
 2106 19:34:01.841950  [  137.058110] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2107 19:34:01.845287  [  137.065701] Exception stack(0xc6517fa8 to 0xc6517ff0)
 2108 19:34:01.853947  [  137.070781] 7fa0:                   0000000a 0000000a 00000001 b6e9a000 0000000a 00000000
 2109 19:34:01.855306  
 2110 19:34:01.863799  [  137.078994] 7fc0: 0000000a 0000000a b6fe1e00 00000004 00000001 00000000 00020000 be99ba54
 2111 19:34:01.867171  [  137.087196] 7fe0: 00000004 be99b788 b6f4c4cf b6ed27e6
 2112 19:34:01.872774  [  137.092281] Code: 00000000 c2e1e840 c2e1e900 c2e1e9c0 (e1a0c00d) 
 2113 19:34:01.881370  [  137.098406] ---[ end trace 84a08c8d8b70be88 ]---
 2114 19:34:01.884569  # Segmentation fault
 2115 19:34:01.962197  # [  136.695454] lkdtm: Performing direct entry EXEC_DATA
 2116 19:34:01.968603  # [  136.700443] lkdtm: attempting ok execution at c0c30378
 2117 19:34:01.973115  # [  136.705903] lkdtm: attempting bad execution at c26f694c
 2118 19:34:01.976163  # [  136.711183] 8<--- cut here ---
 2119 19:34:01.984097  # [  136.714248] Unable to handle kernel paging request at virtual address c26f694c
 2120 19:34:01.986733  # [  136.721479] pgd = 6b6413d6
 2121 19:34:01.990353  # [  136.724200] [c26f694c] *pgd=1261141e(bad)
 2122 19:34:01.997259  # [  136.728263] Internal error: Oops: 8000000d [#3] SMP ARM
 2123 19:34:02.024685  # [  136.733514] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 2124 19:34:02.034049  # [  136.762797] CPU: 1 PID: 1797 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 2125 19:34:02.039371  # [  136.770562] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2126 19:34:02.044762  # [  136.777126] PC is at data_area+0x0/0x40
 2127 19:34:02.050716  # [  136.781003] LR is at execute_location+0xa4/0xb4
 2128 19:34:02.057395  # [  136.785557] pc : [<c26f694c>]    lr : [<c1359d84>]    psr: 600e0013
 2129 19:34:02.059836  # [  136.791845] sp : c6517e38  ip : 00000027  fp : c6517e54
 2130 19:34:02.065403  # [  136.797091] r10: 0000000a  r9 : c1accb20  r8 : c15e8784
 2131 19:34:02.073308  # [  136.802339] r7 : c6517f60  r6 : 00000001  r5 : c26f694c  r4 : c0c30378
 2132 19:34:02.079114  # [  136.808887] r3 : d471cdd8  r2 : d471cdd8  r1 : ef7965e4  r0 : 0000002b
 2133 19:34:02.086348  # [  136.815438] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2134 19:34:02.092113  # [  136.822596] Control: 10c5387d  Table: 15e4404a  DAC: 00000051
 2135 19:34:02.100387  # [  136.828365] Process cat (pid: 1797, stack limit = 0x2588cbb5)
 2136 19:34:02.102388  # [  136.834134] Stack: (0xc6517e38 to 0xc6518000)
 2137 19:34:02.112845  # [  136.838517] 7e20:                                                       0000001f c651f000
 2138 19:34:02.120716  # [  136.846728] 7e40: 0000000a c6517f60 c6517e64 c6517e58 c1359ef0 c1359cec c6517e74 c6517e68
 2139 19:34:02.128079  # [  136.854937] 7e60: c0c2f608 c1359ed8 c6517e9c c6517e78 c0c2fb08 c0c2f5e8 c0c2f9e8 c5a56a00
 2140 19:34:02.137154  # [  136.863146] 7e80: b6e9a000 0000000a c5393b40 c6517f60 c6517ec4 c6517ea0 c07f6448 c0c2f9f4
 2141 19:34:02.145719  # [  136.871354] 7ea0: 00000000 c5a56a00 b6e9a000 c2816000 c6517f60 c07f63e4 c6517f5c c6517ec8
 2142 19:34:02.153336  # [  136.879561] 7ec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c136f4d0 c05992c0 c6516000
 2143 19:34:02.162134  # [  136.887768] 7ee0: b6e9a000 00020000 00000004 0000000a 0001fff6 c6517ee0 00000001 b6e99000
 2144 19:34:02.169257  # [  136.895974] 7f00: c5b07540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2145 19:34:02.178292  # [  136.904183] 7f20: 00000000 00000000 c136f4d0 d471cdd8 c205c500 c5a56a00 c5a56a00 c6516000
 2146 19:34:02.186977  # [  136.912390] 7f40: b6e9a000 00000000 00000000 00000004 c6517f94 c6517f60 c05992c0 c0598c2c
 2147 19:34:02.194163  # [  136.920598] 7f60: 00000000 00000000 c6517fac d471cdd8 0000000a 0000000a b6fe1e00 00000004
 2148 19:34:02.196550  
 2149 19:34:02.202888  # [  136.928806] 7f80: c03002e4 c6516000 c6517fa4 c6517f98 c0599350 c0599258 00000000 c6517fa8
 2150 19:34:02.212589  # [  136.937012] 7fa0: c03000c0 c0599344 0000000a 0000000a 00000001 b6e9a000 0000000a 00000000
 2151 19:34:02.218434  # [  136.945219] 7fc0: 0000000a 0000000a b6fe1e00 00000004 00000001 00000000 00020000 be99ba54
 2152 19:34:02.223212  
 2153 19:34:02.227788  # [  136.953426] 7fe0: 00000004 be99b788 b6f4c4cf b6ed27e6 800e0030 00000001 00000000 00000000
 2154 19:34:02.236231  # [  136.961618] Backtrace: 
 2155 19:34:02.238006  # [  136.964120] [<c1359ce0>] (execute_location) from [<c1359ef0>] (lkdtm_EXEC_DATA+0x24/0x28)
 2156 19:34:02.246647  # [  136.972329]  r7:c6517f60 r6:0000000a r5:c651f000 r4:0000001f
 2157 19:34:02.253595  # [  136.978036] [<c1359ecc>] (lkdtm_EXEC_DATA) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 2158 19:34:02.260844  # [  136.986166] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 2159 19:34:02.269025  # [  136.994213] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 2160 19:34:02.282319  # [  137.002160]  r9:c6517f60 r8:c5393b40 r7:0000000a r6:b6e9a000 r5:c5a56a00 r4:c0c2f9e8
 2161 19:34:02.286536  # [  137.009944] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 2162 19:34:02.292222  # [  137.017805]  r9:c07f63e4 r8:c6517f60 r7:c2816000 r6:b6e9a000 r5:c5a56a00 r4:00000000
 2163 19:34:02.300133  # [  137.025584] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 2164 19:34:02.308071  # [  137.032749]  r10:00000004 r9:00000000 r8:00000000 r7:b6e9a000 r6:c6516000 r5:c5a56a00
 2165 19:34:02.310954  # [  137.040599]  r4:c5a56a00
 2166 19:34:02.318150  # [  137.043166] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 2167 19:34:02.326317  # [  137.050332]  r9:c6516000 r8:c03002e4 r7:00000004 r6:b6fe1e00 r5:0000000a r4:0000000a
 2168 19:34:02.334067  # [  137.058110] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2169 19:34:02.340216  # [  137.065701] Exception stack(0xc6517fa8 to 0xc6517ff0)
 2170 19:34:02.348292  # [  137.070781] 7fa0:                   0000000a 0000000a 00000001 b6e9a000 0000000a 00000000
 2171 19:34:02.356475  # [  137.078994] 7fc0: 0000000a 0000000a b6fe1e00 00000004 00000001 00000000 00020000 be99ba54
 2172 19:34:02.360347  # [  137.087196] 7fe0: 00000004 be99b788 b6f4c4cf b6ed27e6
 2173 19:34:02.367719  # [  137.092281] Code: 00000000 c2e1e840 c2e1e900 c2e1e9c0 (e1a0c00d) 
 2174 19:34:02.374682  # [  137.098406] ---[ end trace 84a08c8d8b70be88 ]---
 2175 19:34:02.377047  # EXEC_DATA: missing 'call trace:': [FAIL]
 2176 19:34:02.378922  not ok 30 selftests: lkdtm: EXEC_DATA.sh # exit=1
 2177 19:34:02.387102  # selftests: lkd[  137.603082] lkdtm: Performing direct entry EXEC_STACK
 2178 19:34:02.387340  tm: EXEC_STACK.sh
 2179 19:34:02.393329  [  137.610910] lkdtm: attempting ok execution at c0c30378
 2180 19:34:02.397623  [  137.617771] lkdtm: attempting bad execution at c66ede0c
 2181 19:34:02.402202  [  137.623082] 8<--- cut here ---
 2182 19:34:02.409634  [  137.626146] Unable to handle kernel paging request at virtual address c66ede0c
 2183 19:34:02.415039  [  137.633376] pgd = ba850cb4
 2184 19:34:02.415289  [  137.636088] [c66ede0c] *pgd=1661141e(bad)
 2185 19:34:02.420825  [  137.640119] Internal error: Oops: 8000000d [#4] SMP ARM
 2186 19:34:02.449116  [  137.645350] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 2187 19:34:02.457373  [  137.674384] CPU: 2 PID: 1873 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 2188 19:34:02.463072  [  137.682131] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2189 19:34:02.471200  [  137.688668] PC is at 0xc66ede0c
 2190 19:34:02.471438  [  137.691826] LR is at execute_location+0xa4/0xb4
 2191 19:34:02.478594  [  137.696362] pc : [<c66ede0c>]    lr : [<c1359d84>]    psr: 600e0013
 2192 19:34:02.483611  [  137.702633] sp : c66edde8  ip : c66edcf0  fp : c66ede04
 2193 19:34:02.487972  [  137.707862] r10: 0000000b  r9 : c1accb2c  r8 : c15e8784
 2194 19:34:02.493849  [  137.713090] r7 : c66edf60  r6 : 00000001  r5 : c66ede0c  r4 : c0c30378
 2195 19:34:02.495979  
 2196 19:34:02.502984  [  137.719620] r3 : 35629b44  r2 : 35629b44  r1 : ef7ab5e0  r0 : 0000002b
 2197 19:34:02.508542  [  137.726155] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2198 19:34:02.514834  [  137.733293] Control: 10c5387d  Table: 1668c04a  DAC: 00000051
 2199 19:34:02.520574  [  137.739043] Process cat (pid: 1873, stack limit = 0x63e4f4e7)
 2200 19:34:02.524021  [  137.744795] Stack: (0xc66edde8 to 0xc66ee000)
 2201 19:34:02.534341  [  137.749161] dde0:                   c66ec000 c5c19000 0000000b c66edf60 c66ede64 c66ede08
 2202 19:34:02.541052  [  137.757348] de00: c1359f2c c1359cec c66ede6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
 2203 19:34:02.554956  [  137.765532] de20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30d3374 e34c31b7
 2204 19:34:02.558439  [  137.773716] de40: e3a02040 e3a01d33 e5930018 35629b44 0000000b 00000020 c66ede74 c66ede68
 2205 19:34:02.570085  [  137.781900] de60: c0c2f608 c1359f00 c66ede9c c66ede78 c0c2fb08 c0c2f5e8 c0c2f9e8 c5a60dc0
 2206 19:34:02.573792  [  137.790085] de80: b6e3e000 0000000b c5393b40 c66edf60 c66edec4 c66edea0 c07f6448 c0c2f9f4
 2207 19:34:02.581661  [  137.798269] dea0: 00000000 c5a60dc0 b6e3e000 c2816000 c66edf60 c07f63e4 c66edf5c c66edec8
 2208 19:34:02.589926  [  137.806456] dec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c136f4d0 c05992c0 c66ec000
 2209 19:34:02.597903  [  137.814640] dee0: b6e3e000 00020000 00000004 0000000b 0001fff5 c66edee0 00000001 b6e3d000
 2210 19:34:02.606003  [  137.822825] df00: c47c2c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2211 19:34:02.616038  [  137.831011] df20: 00000000 00000000 c136f4d0 35629b44 c205c500 c5a60dc0 c5a60dc0 c66ec000
 2212 19:34:02.621864  [  137.839196] df40: b6e3e000 00000000 00000000 00000004 c66edf94 c66edf60 c05992c0 c0598c2c
 2213 19:34:02.631000  [  137.847382] df60: 00000000 00000000 c66edfac 35629b44 0000000b 0000000b b6f85e00 00000004
 2214 19:34:02.639028  [  137.855568] df80: c03002e4 c66ec000 c66edfa4 c66edf98 c0599350 c0599258 00000000 c66edfa8
 2215 19:34:02.646892  [  137.863752] dfa0: c03000c0 c0599344 0000000b 0000000b 00000001 b6e3e000 0000000b 00000000
 2216 19:34:02.656165  [  137.871937] dfc0: 0000000b 0000000b b6f85e00 00000004 00000001 00000000 00020000 be919a54
 2217 19:34:02.663508  [  137.880121] dfe0: 00000004 be919788 b6ef04cf b6e767e6 800e0030 00000001 00000000 00000000
 2218 19:34:02.665165  
 2219 19:34:02.665418  [  137.888300] Backtrace: 
 2220 19:34:02.673849  [  137.890768] [<c1359ce0>] (execute_location) from [<c1359f2c>] (lkdtm_EXEC_STACK+0x38/0x54)
 2221 19:34:02.679760  [  137.899041]  r7:c66edf60 r6:0000000b r5:c5c19000 r4:c66ec000
 2222 19:34:02.687537  [  137.904717] [<c1359ef4>] (lkdtm_EXEC_STACK) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 2223 19:34:02.694125  [  137.912897]  r4:00000020
 2224 19:34:02.702333  [  137.915442] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 2225 19:34:02.706480  [  137.923460] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 2226 19:34:02.714338  [  137.931384]  r9:c66edf60 r8:c5393b40 r7:0000000b r6:b6e3e000 r5:c5a60dc0 r4:c0c2f9e8
 2227 19:34:02.722868  [  137.939140] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 2228 19:34:02.729153  [  137.946977]  r9:c07f63e4 r8:c66edf60 r7:c2816000 r6:b6e3e000 r5:c5a60dc0 r4:00000000
 2229 19:34:02.736260  [  137.954728] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 2230 19:34:02.744982  [  137.961872]  r10:00000004 r9:00000000 r8:00000000 r7:b6e3e000 r6:c66ec000 r5:c5a60dc0
 2231 19:34:02.750048  [  137.969706]  r4:c5a60dc0
 2232 19:34:02.756091  [  137.972248] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 2233 19:34:02.764840  [  137.979391]  r9:c66ec000 r8:c03002e4 r7:00000004 r6:b6f85e00 r5:0000000b r4:0000000b
 2234 19:34:02.772473  [  137.987144] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2235 19:34:02.776092  [  137.994718] Exception stack(0xc66edfa8 to 0xc66edff0)
 2236 19:34:02.782238  [  137.999778] dfa0:                   0000000b 0000000b 00000001 b6e3e000 0000000b 00000000
 2237 19:34:02.791537  [  138.007964] dfc0: 0000000b 0000000b b6f85e00 00000004 00000001 00000000 00020000 be919a54
 2238 19:34:02.798706  [  138.016146] dfe0: 00000004 be919788 b6ef04cf b6e767e6
 2239 19:34:02.802630  [  138.021207] Code: c66ede08 c1359f2c c1359cec c66ede6c (e1a0c00d) 
 2240 19:34:02.806840  [  138.027310] ---[ end trace 84a08c8d8b70be89 ]---
 2241 19:34:02.810473  # Segmentation fault
 2242 19:34:02.913551  # [  137.603082] lkdtm: Performing direct entry EXEC_STACK
 2243 19:34:02.921454  # [  137.610910] lkdtm: attempting ok execution at c0c30378
 2244 19:34:02.924667  # [  137.617771] lkdtm: attempting bad execution at c66ede0c
 2245 19:34:02.930171  # [  137.623082] 8<--- cut here ---
 2246 19:34:02.935359  # [  137.626146] Unable to handle kernel paging request at virtual address c66ede0c
 2247 19:34:02.937971  # [  137.633376] pgd = ba850cb4
 2248 19:34:02.942550  # [  137.636088] [c66ede0c] *pgd=1661141e(bad)
 2249 19:34:02.947852  # [  137.640119] Internal error: Oops: 8000000d [#4] SMP ARM
 2250 19:34:02.977525  # [  137.645350] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 2251 19:34:02.984444  # [  137.674384] CPU: 2 PID: 1873 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 2252 19:34:02.994200  # [  137.682131] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2253 19:34:02.994450  # [  137.688668] PC is at 0xc66ede0c
 2254 19:34:03.000002  # [  137.691826] LR is at execute_location+0xa4/0xb4
 2255 19:34:03.005850  # [  137.696362] pc : [<c66ede0c>]    lr : [<c1359d84>]    psr: 600e0013
 2256 19:34:03.010391  # [  137.702633] sp : c66edde8  ip : c66edcf0  fp : c66ede04
 2257 19:34:03.023140  # [  137.707862] r10: 0000000b  r9 : c1accb2c  r8 : c15e8784
 2258 19:34:03.025107  # [  137.713090] r7 : c66edf60  r6 : 00000001  r5 : c66ede0c  r4 : c0c30378
 2259 19:34:03.031963  # [  137.719620] r3 : 35629b44  r2 : 35629b44  r1 : ef7ab5e0  r0 : 0000002b
 2260 19:34:03.040256  # [  137.726155] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2261 19:34:03.043873  # [  137.733293] Control: 10c5387d  Table: 1668c04a  DAC: 00000051
 2262 19:34:03.050181  # [  137.739043] Process cat (pid: 1873, stack limit = 0x63e4f4e7)
 2263 19:34:03.054073  # [  137.744795] Stack: (0xc66edde8 to 0xc66ee000)
 2264 19:34:03.061339  # [  137.749161] dde0:                   c66ec000 c5c19000 0000000b c66edf60 c66ede64 c66ede08
 2265 19:34:03.073271  # [  137.757348] de00: c1359f2c c1359cec c66ede6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
 2266 19:34:03.079361  # [  137.765532] de20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30d3374 e34c31b7
 2267 19:34:03.087439  # [  137.773716] de40: e3a02040 e3a01d33 e5930018 35629b44 0000000b 00000020 c66ede74 c66ede68
 2268 19:34:03.095198  # [  137.781900] de60: c0c2f608 c1359f00 c66ede9c c66ede78 c0c2fb08 c0c2f5e8 c0c2f9e8 c5a60dc0
 2269 19:34:03.105005  # [  137.790085] de80: b6e3e000 0000000b c5393b40 c66edf60 c66edec4 c66edea0 c07f6448 c0c2f9f4
 2270 19:34:03.113105  # [  137.798269] dea0: 00000000 c5a60dc0 b6e3e000 c2816000 c66edf60 c07f63e4 c66edf5c c66edec8
 2271 19:34:03.122420  # [  137.806456] dec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c136f4d0 c05992c0 c66ec000
 2272 19:34:03.129271  # [  137.814640] dee0: b6e3e000 00020000 00000004 0000000b 0001fff5 c66edee0 00000001 b6e3d000
 2273 19:34:03.136058  # [  137.822825] df00: c47c2c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2274 19:34:03.147189  # [  137.831011] df20: 00000000 00000000 c136f4d0 35629b44 c205c500 c5a60dc0 c5a60dc0 c66ec000
 2275 19:34:03.153880  # [  137.839196] df40: b6e3e000 00000000 00000000 00000004 c66edf94 c66edf60 c05992c0 c0598c2c
 2276 19:34:03.161209  # [  137.847382] df60: 00000000 00000000 c66edfac 35629b44 0000000b 0000000b b6f85e00 00000004
 2277 19:34:03.163276  
 2278 19:34:03.171430  # [  137.855568] df80: c03002e4 c66ec000 c66edfa4 c66edf98 c0599350 c0599258 00000000 c66edfa8
 2279 19:34:03.188209  # [  137.863752] dfa0: c03000c0 c0599344 0000000b 0000000b 00000001 b6e3e000 0000000b 00000000
 2280 19:34:03.192566  # [  137.871937] dfc0: 0000000b 0000000b b6f85e00 00000004 00000001 00000000 00020000 be919a54
 2281 19:34:03.195660  # [  137.880121] dfe0: 00000004 be919788 b6ef04cf b6e767e6 800e0030 00000001 00000000 00000000
 2282 19:34:03.200445  # [  137.888300] Backtrace: 
 2283 19:34:03.206248  # [  137.890768] [<c1359ce0>] (execute_location) from [<c1359f2c>] (lkdtm_EXEC_STACK+0x38/0x54)
 2284 19:34:03.212414  # [  137.899041]  r7:c66edf60 r6:0000000b r5:c5c19000 r4:c66ec000
 2285 19:34:03.221917  # [  137.904717] [<c1359ef4>] (lkdtm_EXEC_STACK) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 2286 19:34:03.226051  # [  137.912897]  r4:00000020
 2287 19:34:03.232379  # [  137.915442] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 2288 19:34:03.239057  # [  137.923460] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 2289 19:34:03.249266  # [  137.931384]  r9:c66edf60 r8:c5393b40 r7:0000000b r6:b6e3e000 r5:c5a60dc0 r4:c0c2f9e8
 2290 19:34:03.255275  # [  137.939140] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 2291 19:34:03.265349  # [  137.946977]  r9:c07f63e4 r8:c66edf60 r7:c2816000 r6:b6e3e000 r5:c5a60dc0 r4:00000000
 2292 19:34:03.272292  # [  137.954728] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 2293 19:34:03.276783  # [  137.961872[  138.493640] lkdtm: Performing direct entry EXEC_KMALLOC
 2294 19:34:03.287276  ]  r10:00000004 r9:00000000 r8[:  138.501637] lkdtm: attempting ok execution at c0c30378
 2295 19:34:03.292799  0000000 r7:b6e3e000 r6:c66ec000 r[  138.509561] lkdtm: attempting bad execution at c5dd3800
 2296 19:34:03.293036  5:c5a60dc0
 2297 19:34:03.294138  
 2298 19:34:03.298964  # [  137.969706]  r4:[  138.517634] 8<--- cut here ---
 2299 19:34:03.300501  c5a60dc0
 2300 19:34:03.308952  # [  137.97224[8 ]  1[38.523477] Unable to handle kernel paging request at virtual address c5dd3800
 2301 19:34:03.316164  c059924c>] (ksys_write) fro[m   [38.533134] pgd = cc5cd15c
 2302 19:34:03.324089  <c0599350>] (sys_write+0x18/0x1c)[  138.538356] [c5dd3800] *pgd=15c1141e(bad)
 2303 19:34:03.324335  
 2304 19:34:03.329128  # [  137.979391]  r9:c66ec000 r[  138.545237] Internal error: Oops: 8000000d [#5] SMP ARM
 2305 19:34:03.361046  8:c03002e4 r7:00000004 r6:b6f85e0[  138.553322] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 2306 19:34:03.363255  0 r5:0000000b r4:0000000b
 2307 19:34:03.372993  # [  1[  138.585028] CPU: 3 PID: 1952 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 2308 19:34:03.379643  37.987144] [<c0599338>] (s[y s _138.595626] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2309 19:34:03.387987  rite) from [<c03000c0>] (ret_fast  138.604675] PC is at 0xc5dd3800
 2310 19:34:03.388223  _syscall+0x0/0x28)
 2311 19:34:03.395865  # [  137.9947[  138.610607] LR is at execute_location+0xa4/0xb4
 2312 19:34:03.402647  18] Exception stack(0xc66edfa[8  138.617982] pc : [<c5dd3800>]    lr : [<c1359d84>]    psr: 600e0013
 2313 19:34:03.405233  to 0xc66edff0)
 2314 19:34:03.411242  # [  137[. 9 1939.626847] sp : c6255e30  ip : c6255d38  fp : c6255e4c
 2315 19:34:03.418432  778] dfa0:                [     138.634415] r10: 0000000d  r9 : c1accb38  r8 : c15e8784
 2316 19:34:03.427842  000000b 0000000b 00000001 [b 6 e138.642158] r7 : c6255f60  r6 : 00000001  r5 : c5dd3800  r4 : c0c30378
 2317 19:34:03.430882  e000 0000000b 00000000
 2318 19:34:03.436073  [#   [1 38.651201] r3 : 2ce70899  r2 : 2ce70899  r1 : ef7c05e0  r0 : 0000002b
 2319 19:34:03.446589  138.007964] dfc0: 0000000b 000[0  138.660161] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2320 19:34:03.454141  00b b6f85e00 00000004 00000[0 0 138.669983] Control: 10c5387d  Table: 15c9804a  DAC: 00000051
 2321 19:34:03.457700   00000000 00020000 be919a54
 2322 19:34:03.461458  [#  138.678246] Process cat (pid: 1952, stack limit = 0xf8022dfa)
 2323 19:34:03.470440  [  138.016146] dfe0: 0000[0 0 0148.686592] Stack: (0xc6255e30 to 0xc6256000)
 2324 19:34:03.472118   be919788 b6ef04cf b6e767e6
 2325 19:34:03.479515  # [ [  138.693389] 5e20:                                     c5dd3800 c6705000 0000000d c6255f60
 2326 19:34:03.500972   138.021207] Code: c66ede08 c1359[  138.704430] 5e40: c6255e64 c6255e50 c0c303c8 c1359cec 00000021 c6705000 c6255e74 c6255e68
 2327 19:34:03.505956  f2c c1359cec c66ede6c (e1a0c00d) [  138.715472] 5e60: c0c2f608 c0c3039c c6255e9c c6255e78 c0c2fb08 c0c2f5e8 c0c2f9e8 c47c28c0
 2328 19:34:03.506180  
 2329 19:34:03.513372  # [  138.027310] ---[ end trace[  138.726510] 5e80: b6dfb000 0000000d c5393b40 c6255f60 c6255ec4 c6255ea0 c07f6448 c0c2f9f4
 2330 19:34:03.515567   84a08c8d8b70be89 ]---
 2331 19:34:03.527283  # EXEC_ST[  138.737549] 5ea0: 00000000 c47c28c0 b6dfb000 c2816000 c6255f60 c07f63e4 c6255f5c c6255ec8
 2332 19:34:03.535365  ACK: missing 'call trace:': [FAIL[  138.748589] 5ec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c44a4064 c05992c0 c6254000
 2333 19:34:03.535601  ]
 2334 19:34:03.545763  not ok 31 selftests: lkdtm: EX[  138.759628] 5ee0: b6dfb000 00020000 00000004 0000000d 0001fff3 c6255ee0 00000001 00000805
 2335 19:34:03.549533  EC_STACK.sh # exit=1
 2336 19:34:03.556144  # selftests[  138.770667] 5f00: c5b06140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2337 19:34:03.560747  : lkdtm: EXEC_KMALLOC.sh
 2338 19:34:03.567836  [  138.781707] 5f20: 00000000 00000000 c6254000 2ce70899 b6dfa000 c47c28c0 c47c28c0 c6254000
 2339 19:34:03.577481  [  138.792138] 5f40: b6dfb000 00000000 00000000 00000004 c6255f94 c6255f60 c05992c0 c0598c2c
 2340 19:34:03.585333  [  138.800346] 5f60: 00000000 00000000 c6255fac 2ce70899 0000000d 0000000d b6f42e00 00000004
 2341 19:34:03.591489  [  138.808553] 5f80: c03002e4 c6254000 c6255fa4 c6255f98 c0599350 c0599258 00000000 c6255fa8
 2342 19:34:03.599208  [  138.816759] 5fa0: c03000c0 c0599344 0000000d 0000000d 00000001 b6dfb000 0000000d 00000000
 2343 19:34:03.608208  [  138.824966] 5fc0: 0000000d 0000000d b6f42e00 00000004 00000001 00000000 00020000 bec20a54
 2344 19:34:03.617760  [  138.833173] 5fe0: 00000004 bec20788 b6ead4cf b6e337e6 800e0030 00000001 00000000 00000000
 2345 19:34:03.618532  [  138.841366] Backtrace: 
 2346 19:34:03.628145  [  138.843870] [<c1359ce0>] (execute_location) from [<c0c303c8>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
 2347 19:34:03.632761  [  138.852342]  r7:c6255f60 r6:0000000d r5:c6705000 r4:c5dd3800
 2348 19:34:03.643117  [  138.858045] [<c0c30390>] (lkdtm_EXEC_KMALLOC) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 2349 19:34:03.645706  [  138.866422]  r5:c6705000 r4:00000021
 2350 19:34:03.652276  [  138.870036] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 2351 19:34:03.658624  
 2352 19:34:03.663672  [  138.878082] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 2353 19:34:03.668154  [  138.886031]  r9:c6255f60 r8:c5393b40 r7:0000000d r6:b6dfb000 r5:c47c28c0 r4:c0c2f9e8
 2354 19:34:03.677118  [  138.893816] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 2355 19:34:03.686194  [  138.901676]  r9:c07f63e4 r8:c6255f60 r7:c2816000 r6:b6dfb000 r5:c47c28c0 r4:00000000
 2356 19:34:03.691248  [  138.909453] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 2357 19:34:03.699125  [  138.916619]  r10:00000004 r9:00000000 r8:00000000 r7:b6dfb000 r6:c6254000 r5:c47c28c0
 2358 19:34:03.701414  [  138.924468]  r4:c47c28c0
 2359 19:34:03.710906  [  138.927033] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 2360 19:34:03.716288  [  138.934199]  r9:c6254000 r8:c03002e4 r7:00000004 r6:b6f42e00 r5:0000000d r4:0000000d
 2361 19:34:03.717356  
 2362 19:34:03.726102  [  138.941977] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2363 19:34:03.728998  [  138.949567] Exception stack(0xc6255fa8 to 0xc6255ff0)
 2364 19:34:03.741037  [  138.954649] 5fa0:                   0000000d 0000000d 00000001 b6dfb000 0000000d 00000000
 2365 19:34:03.745428  [  138.962857] 5fc0: 0000000d 0000000d b6f42e00 00000004 00000001 00000000 00020000 bec20a54
 2366 19:34:03.751167  [  138.971058] 5fe0: 00000004 bec20788 b6ead4cf b6e337e6
 2367 19:34:03.757337  [  138.976140] Code: eff3d840 eff3d860 eff4be00 eff48b60 (e1a0c00d) 
 2368 19:34:03.761426  [  138.982266] ---[ end trace 84a08c8d8b70be8a ]---
 2369 19:34:03.767017  # Segmentation fault
 2370 19:34:03.877061  # [  138.493640] lkdtm: Performing direct entry EXEC_KMALLOC
 2371 19:34:03.883847  # [  138.501637] lkdtm: attempting ok execution at c0c30378
 2372 19:34:03.888450  # [  138.509561] lkdtm: attempting bad execution at c5dd3800
 2373 19:34:03.891736  # [  138.517634] 8<--- cut here ---
 2374 19:34:03.897609  # [  138.523477] Unable to handle kernel paging request at virtual address c5dd3800
 2375 19:34:03.901537  # [  138.533134] pgd = cc5cd15c
 2376 19:34:03.905827  # [  138.538356] [c5dd3800] *pgd=15c1141e(bad)
 2377 19:34:03.910927  # [  138.545237] Internal error: Oops: 8000000d [#5] SMP ARM
 2378 19:34:03.939629  # [  138.553322] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 2379 19:34:03.948032  # [  138.585028] CPU: 3 PID: 1952 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 2380 19:34:03.955552  # [  138.595626] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2381 19:34:03.958882  # [  138.604675] PC is at 0xc5dd3800
 2382 19:34:03.962471  # [  138.610607] LR is at execute_location+0xa4/0xb4
 2383 19:34:03.968389  # [  138.617982] pc : [<c5dd3800>]    lr : [<c1359d84>]    psr: 600e0013
 2384 19:34:03.976543  # [  138.626847] sp : c6255e30  ip : c6255d38  fp : c6255e4c
 2385 19:34:03.979343  # [  138.634415] r10: 0000000d  r9 : c1accb38  r8 : c15e8784
 2386 19:34:03.987336  # [  138.642158] r7 : c6255f60  r6 : 00000001  r5 : c5dd3800  r4 : c0c30378
 2387 19:34:03.994377  # [  138.651201] r3 : 2ce70899  r2 : 2ce70899  r1 : ef7c05e0  r0 : 0000002b
 2388 19:34:03.999560  # [  138.660161] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2389 19:34:04.005763  # [  138.669983] Control: 10c5387d  Table: 15c9804a  DAC: 00000051
 2390 19:34:04.011553  # [  138.678246] Process cat (pid: 1952, stack limit = 0xf8022dfa)
 2391 19:34:04.016280  # [  138.686592] Stack: (0xc6255e30 to 0xc6256000)
 2392 19:34:04.024589  # [  138.693389] 5e20:                                     c5dd3800 c6705000 0000000d c6255f60
 2393 19:34:04.032546  # [  138.704430] 5e40: c6255e64 c6255e50 c0c303c8 c1359cec 00000021 c6705000 c6255e74 c6255e68
 2394 19:34:04.040862  # [  138.715472] 5e60: c0c2f608 c0c3039c c6255e9c c6255e78 c0c2fb08 c0c2f5e8 c0c2f9e8 c47c28c0
 2395 19:34:04.050287  # [  138.726510] 5e80: b6dfb000 0000000d c5393b40 c6255f60 c6255ec4 c6255ea0 c07f6448 c0c2f9f4
 2396 19:34:04.058430  # [  138.737549] 5ea0: 00000000 c47c28c0 b6dfb000 c2816000 c6255f60 c07f63e4 c6255f5c c6255ec8
 2397 19:34:04.065683  # [  138.748589] 5ec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c44a4064 c05992c0 c6254000
 2398 19:34:04.074935  # [  138.759628] 5ee0: b6dfb000 00020000 00000004 0000000d 0001fff3 c6255ee0 00000001 00000805
 2399 19:34:04.083518  # [  138.770667] 5f00: c5b06140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2400 19:34:04.091518  # [  138.781707] 5f20: 00000000 00000000 c6254000 2ce70899 b6dfa000 c47c28c0 c47c28c0 c6254000
 2401 19:34:04.102977  # [  138.792138] 5f40: b6dfb000 00000000 00000000 00000004 c6255f94 c6255f60 c05992c0 c0598c2c
 2402 19:34:04.106895  # [  138.800346] 5f60: 00000000 00000000 c6255fac 2ce70899 0000000d 0000000d b6f42e00 00000004
 2403 19:34:04.116436  # [  138.808553] 5f80: c03002e4 c6254000 c6255fa4 c6255f98 c0599350 c0599258 00000000 c6255fa8
 2404 19:34:04.125186  # [  138.816759] 5fa0: c03000c0 c0599344 0000000d 0000000d 00000001 b6dfb000 0000000d 00000000
 2405 19:34:04.132170  # [  138.824966] 5fc0: 0000000d 0000000d b6f42e00 00000004 00000001 00000000 00020000 bec20a54
 2406 19:34:04.141320  # [  138.833173] 5fe0: 00000004 bec20788 b6ead4cf b6e337e6 800e0030 00000001 00000000 00000000
 2407 19:34:04.146407  # [  138.841366] Backtrace: 
 2408 19:34:04.152150  # [  138.843870] [<c1359ce0>] (execute_location) from [<c0c303c8>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
 2409 19:34:04.157468  # [  138.852342]  r7:c6255f60 r6:0000000d r5:c6705000 r4:c5dd3800
 2410 19:34:04.171081  # [  138.858045] [<c0c30390>] (lkdtm_EXEC_KMALLOC) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 2411 19:34:04.172182  # [  138.866422]  r5:c6705000 r4:00000021
 2412 19:34:04.178333  # [  138.870036] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 2413 19:34:04.189113  # [  138.878082] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 2414 19:34:04.196044  # [  138.886031]  r9:c6255f60 r8:c5393b40 r7:0000000d r6:b6dfb000 r5:c47c28c0 r4:c0c2f9e8
 2415 19:34:04.204221  # [  138.893816] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 2416 19:34:04.211579  # [  138.901676]  r9:c07f63e4 r8:c6255f60 r7:c2816000 r6:b6dfb000 r5:c47c28c0 r4:00000000
 2417 19:34:04.220438  # [  138.909453] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 2418 19:34:04.227012  # [  138.916619]  r10:00000004 r9:00000000 r8:00000000 r7:b6dfb000 r6:c6254000 r5:c47c28c0
 2419 19:34:04.230422  # [  138.924468]  r4:c47c28c0
 2420 19:34:04.239277  # [  138.927033] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 2421 19:34:04.245236  # [  138.934199]  r9:c6254000 r8:c03002e4 r7:00000004 r6:b6f42e00 r5:0000000d r4:0000000d
 2422 19:34:04.253759  # [  138.941977] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2423 19:34:04.260366  # [  138.949567] Exception stack(0xc625[  139.478422] lkdtm: Performing direct entry EXEC_VMALLOC
 2424 19:34:04.262124  5fa8 to 0xc6255ff0)
 2425 19:34:04.267858  # [  138.954[  139.484845] lkdtm: attempting ok execution at c0c30378
 2426 19:34:04.278555  649] 5fa0:                   0000[  139.492766] lkdtm: attempting bad execution at f0983000
 2427 19:34:04.282583  000d 0000000d 00000001 b6dfb000[  139.500792] 8<--- cut here ---
 2428 19:34:04.285526  0000000d 00000000
 2429 19:34:04.292302  # [  138.96285[  139.506681] Unable to handle kernel paging request at virtual address f0983000
 2430 19:34:04.298869  7] 5fc0: 0000000d 0000000d b6f42e[  139.516674] pgd = a8e176c9
 2431 19:34:04.305967  00 00000004 00000001 00000000 000[  139.522236] [f0983000] *pgd=12949811, *pte=4915065f, *ppte=4915045f
 2432 19:34:04.313160  20000 bec20a54
 2433 19:34:04.315705  # [  138.[9 7 1109.531331] Internal error: Oops: 8000000f [#6] SMP ARM
 2434 19:34:04.347048  58] 5fe0: 00000004 bec20788 b6ead[  139.538978] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 2435 19:34:04.347422  4cf b6e337e6
 2436 19:34:04.357346  # [[    113389..9570680] CPU: 2 PID: 2029 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 2437 19:34:04.364140  6140] Code[:   e1f3f93.d5884005 01] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2438 19:34:04.370005  ff3d860 eff4be00[  e f1f3498.b5688855] PC is at 0xf0983000
 2439 19:34:04.370305   (e1a0c00d) 
 2440 19:34:04.377233  # [  138.9822[6 6 ]39.594087] LR is at execute_location+0xa4/0xb4
 2441 19:34:04.384473   ---[ end tr[a c e1 3894.a60081c122] pc : [<f0983000>]    lr : [<c1359d84>]    psr: 600e0013
 2442 19:34:04.389023  d8b70be8[a   ]1-3-9-.
 2443 19:34:04.389256  6
 2444 19:34:04.391797  0#9 2E95X sp : c672de30  ip : 00000027  fp : c672de4c
 2445 19:34:04.398763  EC_KMALLO[C :  1m3i9s.s6i1n6g1 6'] r10: 0000000d  r9 : c1accb48  r8 : c15e8784
 2446 19:34:04.406491  call trac[e  :1'3:9 .[6F2A3I1L2]9] r7 : c672df60  r6 : 00000001  r5 : f0983000  r4 : c0c30378
 2447 19:34:04.406737  
 2448 19:34:04.416404  not ok 3[2   s1e3l9f.t6e3s1t3s9:] r3 : 7e508ab5  r2 : 7e508ab5  r1 : ef7ab5e4  r0 : 0000002b
 2449 19:34:04.423511   lkdtm: EXEC_[K M A1L3L9O.C6.3s9h55] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2450 19:34:04.424475   # exit=1[ 
 2451 19:34:04.424722   
 2452 19:34:04.431448  1#3 9s.e6l4f8t6e9s4] Control: 10c5387d  Table: 165cc04a  DAC: 00000051
 2453 19:34:04.440276  s: lkdtm: EXEC[_ V M1A3L9L.6O5C6.78] Process cat (pid: 2029, stack limit = 0x212de0ad)
 2454 19:34:04.440549  sh
 2455 19:34:04.443084  [  139.663830] Stack: (0xc672de30 to 0xc672e000)
 2456 19:34:04.443956  
 2457 19:34:04.451138  [  139.668536] de20:                                     f0983000 c5c19000 0000000d c672df60
 2458 19:34:04.460602  [  139.676722] de40: c672de64 c672de50 c0c303fc c1359cec 00000022 c5c19000 c672de74 c672de68
 2459 19:34:04.468537  [  139.684907] de60: c0c2f608 c0c303e0 c672de9c c672de78 c0c2fb08 c0c2f5e8 c0c2f9e8 c5b7d180
 2460 19:34:04.476537  [  139.693092] de80: b6e4d000 0000000d c5393b40 c672df60 c672dec4 c672dea0 c07f6448 c0c2f9f4
 2461 19:34:04.486568  [  139.701276] dea0: 00000000 c5b7d180 b6e4d000 c2816000 c672df60 c07f63e4 c672df5c c672dec8
 2462 19:34:04.494803  [  139.709462] dec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c136f4d0 c05992c0 c672c000
 2463 19:34:04.504840  [  139.717646] dee0: b6e4d000 00020000 00000004 0000000d 0001fff3 c672dee0 00000001 b6e4c000
 2464 19:34:04.509041  [  139.725832] df00: c5b07e00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2465 19:34:04.518421  [  139.734018] df20: 00000000 00000000 c136f4d0 7e508ab5 c205c500 c5b7d180 c5b7d180 c672c000
 2466 19:34:04.526426  [  139.742205] df40: b6e4d000 00000000 00000000 00000004 c672df94 c672df60 c05992c0 c0598c2c
 2467 19:34:04.534801  [  139.750391] df60: 00000000 00000000 c672dfac 7e508ab5 0000000d 0000000d b6f94e00 00000004
 2468 19:34:04.542397  [  139.758576] df80: c03002e4 c672c000 c672dfa4 c672df98 c0599350 c0599258 00000000 c672dfa8
 2469 19:34:04.552371  [  139.766761] dfa0: c03000c0 c0599344 0000000d 0000000d 00000001 b6e4d000 0000000d 00000000
 2470 19:34:04.558860  [  139.774948] dfc0: 0000000d 0000000d b6f94e00 00000004 00000001 00000000 00020000 bef03a54
 2471 19:34:04.566408  [  139.783133] dfe0: 00000004 bef03788 b6eff4cf b6e857e6 800e0030 00000001 00000000 00000000
 2472 19:34:04.569884  [  139.791313] Backtrace: 
 2473 19:34:04.578656  [  139.793782] [<c1359ce0>] (execute_location) from [<c0c303fc>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
 2474 19:34:04.585463  [  139.802229]  r7:c672df60 r6:0000000d r5:c5c19000 r4:f0983000
 2475 19:34:04.592889  [  139.807902] [<c0c303d4>] (lkdtm_EXEC_VMALLOC) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 2476 19:34:04.595546  [  139.816258]  r5:c5c19000 r4:00000022
 2477 19:34:04.602589  [  139.819847] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 2478 19:34:04.614603  [  139.827866] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 2479 19:34:04.618266  [  139.835793]  r9:c672df60 r8:c5393b40 r7:0000000d r6:b6e4d000 r5:c5b7d180 r4:c0c2f9e8
 2480 19:34:04.626419  [  139.843550] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 2481 19:34:04.635019  [  139.851388]  r9:c07f63e4 r8:c672df60 r7:c2816000 r6:b6e4d000 r5:c5b7d180 r4:00000000
 2482 19:34:04.640939  [  139.859140] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 2483 19:34:04.641602  
 2484 19:34:04.649562  [  139.866285]  r10:00000004 r9:00000000 r8:00000000 r7:b6e4d000 r6:c672c000 r5:c5b7d180
 2485 19:34:04.651659  [  139.874119]  r4:c5b7d180
 2486 19:34:04.660208  [  139.876662] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 2487 19:34:04.666779  [  139.883805]  r9:c672c000 r8:c03002e4 r7:00000004 r6:b6f94e00 r5:0000000d r4:0000000d
 2488 19:34:04.675837  [  139.891560] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2489 19:34:04.679011  [  139.899133] Exception stack(0xc672dfa8 to 0xc672dff0)
 2490 19:34:04.687275  [  139.904192] dfa0:                   0000000d 0000000d 00000001 b6e4d000 0000000d 00000000
 2491 19:34:04.696430  [  139.912376] dfc0: 0000000d 0000000d b6f94e00 00000004 00000001 00000000 00020000 bef03a54
 2492 19:34:04.702418  [  139.920558] dfe0: 00000004 bef03788 b6eff4cf b6e857e6
 2493 19:34:04.703575  [  139.925624] Code: bad PC value
 2494 19:34:04.707910  [  139.928751] ---[ end trace 84a08c8d8b70be8b ]---
 2495 19:34:04.711102  # Segmentation fault
 2496 19:34:04.827105  # [  139.478422] lkdtm: Performing direct entry EXEC_VMALLOC
 2497 19:34:04.830476  # [  139.484845] lkdtm: attempting ok execution at c0c30378
 2498 19:34:04.833092  
 2499 19:34:04.836547  # [  139.492766] lkdtm: attempting bad execution at f0983000
 2500 19:34:04.839910  # [  139.500792] 8<--- cut here ---
 2501 19:34:04.847645  # [  139.506681] Unable to handle kernel paging request at virtual address f0983000
 2502 19:34:04.851909  # [  139.516674] pgd = a8e176c9
 2503 19:34:04.856327  # [  139.522236] [f0983000] *pgd=12949811, *pte=4915065f, *ppte=4915045f
 2504 19:34:04.864237  # [  139.531331] Internal error: Oops: 8000000f [#6] SMP ARM
 2505 19:34:04.892346  # [  139.538978] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 2506 19:34:04.899473  # [  139.570680] CPU: 2 PID: 2029 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 2507 19:34:04.904565  # [  139.580501] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2508 19:34:04.910027  # [  139.588855] PC is at 0xf0983000
 2509 19:34:04.913049  # [  139.594087] LR is at execute_location+0xa4/0xb4
 2510 19:34:04.920025  # [  139.601122] pc : [<f0983000>]    lr : [<c1359d84>]    psr: 600e0013
 2511 19:34:04.926573  # [  139.609295] sp : c672de30  ip : 00000027  fp : c672de4c
 2512 19:34:04.930657  # [  139.616169] r10: 0000000d  r9 : c1accb48  r8 : c15e8784
 2513 19:34:04.941390  # [  139.623129] r7 : c672df60  r6 : 00000001  r5 : f0983000  r4 : c0c30378
 2514 19:34:04.943216  # [  139.631390] r3 : 7e508ab5  r2 : 7e508ab5  r1 : ef7ab5e4  r0 : 0000002b
 2515 19:34:04.950489  # [  139.639655] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2516 19:34:04.957390  # [  139.648694] Control: 10c5387d  Table: 165cc04a  DAC: 00000051
 2517 19:34:04.964013  # [  139.656178] Process cat (pid: 2029, stack limit = 0x212de0ad)
 2518 19:34:04.967185  # [  139.663830] Stack: (0xc672de30 to 0xc672e000)
 2519 19:34:04.976831  # [  139.668536] de20:                                     f0983000 c5c19000 0000000d c672df60
 2520 19:34:04.983493  # [  139.676722] de40: c672de64 c672de50 c0c303fc c1359cec 00000022 c5c19000 c672de74 c672de68
 2521 19:34:05.095925  # [  139.684907] de60: c0c2f608 c0c303e0 c672de9c c672de78 c0c2fb08 c0c2f5e8 c0c2f9e8 c5b7d180
 2522 19:34:05.096377  # [  139.693092] de80: b6e4d000 0000000d c5393b40 c672df60 c672dec4 c672dea0 c07f6448 c0c2f9f4
 2523 19:34:05.096736  # [  139.701276] dea0: 00000000 c5b7d180 b6e4d000 c2816000 c672df60 c07f63e4 c672df5c c672dec8
 2524 19:34:05.097044  # [  139.709462] dec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c136f4d0 c05992c0 c672c000
 2525 19:34:05.097352  # [  139.717646] dee0: b6e4d000 00020000 00000004 0000000d 0001fff3 c672dee0 00000001 b6e4c000
 2526 19:34:05.097639  # [  139.725832] df00: c5b07e00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2527 19:34:05.097939  # [  139.734018] df20: 00000000 00000000 c136f4d0 7e508ab5 c205c500 c5b7d180 c5b7d180 c672c000
 2528 19:34:05.098237  # [  139.742205] df40: b6e4d000 00000000 00000000 00000004 c672df94 c672df60 c05992c0 c0598c2c
 2529 19:34:05.098525  # [  139.750391] df60: 00000000 00000000 c672dfac 7e508ab5 0000000d 0000000d b6f94e00 00000004
 2530 19:34:05.098828  # [  139.758576] df80: c03002e4 c672c000 c672dfa4 c672df98 c0599350 c0599258 00000000 c672dfa8
 2531 19:34:05.099109  # [  139.766761] dfa0: c03000c0 c0599344 0000000d 0000000d 00000001 b6e4d000 0000000d 00000000
 2532 19:34:05.099406  # [  139.774948] dfc0: 0000000d 0000000d b6f94e00 00000004 00000001 00000000 00020000 bef03a54
 2533 19:34:05.101196  # [  139.783133] dfe0: 00000004 bef03788 b6eff4cf b6e857e6 800e0030 00000001 00000000 00000000
 2534 19:34:05.101465  # [  139.791313] Backtrace: 
 2535 19:34:05.105159  # [  139.793782] [<c1359ce0>] (execute_location) from [<c0c303fc>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
 2536 19:34:05.110912  # [  139.802229]  r7:c672df60 r6:0000000d r5:c5c19000 r4:f0983000
 2537 19:34:05.117273  # [  139.807902] [<c0c303d4>] (lkdtm_EXEC_VMALLOC) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 2538 19:34:05.121402  # [  139.816258]  r5:c5c19000 r4:00000022
 2539 19:34:05.130680  # [  139.819847] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 2540 19:34:05.137278  # [  139.827866] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 2541 19:34:05.146479  # [  139.835793]  r9:c672df60 r8:c5393b40 r7:0000000d r6:b6e4d000 r5:c5b7d180 r4:c0c2f9e8
 2542 19:34:05.154183  # [  139.843550] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 2543 19:34:05.161251  # [  139.851388]  r9:c07f63e4 r8:c672df60 r7:c2816000 r6:b6e4d000 r5:c5b7d180 r4:00000000
 2544 19:34:05.171734  # [  139.859140] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 2545 19:34:05.175663  # [  139.866285][  140.392309] lkdtm: Performing direct entry EXEC_RODATA
 2546 19:34:05.183579    r10:00000004 r9[: 0 0104000.0400165] lkdtm: attempting ok execution at c0c30378
 2547 19:34:05.191162  0 r8:00000000 r7:b6e4d000 r6:c672[  140.407502] lkdtm: attempting bad execution at c15e8a20
 2548 19:34:05.192228  c000 r5:c5b7d180
 2549 19:34:05.198531  # [  139.874119[  140.415558] 8<--- cut here ---
 2550 19:34:05.201597  ]  r4:c5b7d180
 2551 19:34:05.205906  # [[    114309..421407] Unable to handle kernel paging request at virtual address c15e8a20
 2552 19:34:05.212667  76662] [<c059924c[> ]  1(4k0s.y4s0806] pgd = bd829ada
 2553 19:34:05.217264  _write) from [<c0599350>] (sys_wr[  140.435603] [c15e8a20] *pgd=1141941e(bad)
 2554 19:34:05.219888  ite+0x18/0x1c)
 2555 19:34:05.226028  # [  139.8838[0 5140.442494] Internal error: Oops: 8000000d [#7] SMP ARM
 2556 19:34:05.256796  ]  r9:c672c000 r8:c03002e4 r7:000[  140.450323] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 2557 19:34:05.257514  
 2558 19:34:05.267429  00004 r6:b6f94e00 r5:[0 0 0104000482041] CPU: 1 PID: 2106 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 2559 19:34:05.268634  0d r4:0000000d
 2560 19:34:05.275580  # [  13[9 . 18490.492045] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2561 19:34:05.283563  560] [<c0599338>] (sys_write) fro[  140.500938] PC is at lkdtm_rodata_do_nothing+0x0/0x10
 2562 19:34:05.292499  m [<c03000c0>] (ret_fast_syscall+[  140.508863] LR is at execute_location+0xa4/0xb4
 2563 19:34:05.292752  0x0/0x28)
 2564 19:34:05.299442  # [  139[. 8 9194103.316245] pc : [<c15e8a20>]    lr : [<c1359d84>]    psr: 600e0013
 2565 19:34:05.307196  ] Exception stac[k ( 01x4c06.75224687] sp : c6563e38  ip : c6563d40  fp : c6563e54
 2566 19:34:05.313167  [  140.532003] r10: 0000000c  r9 : c1accb58  r8 : c15e8784
 2567 19:34:05.316300  fa8 to 0xc672dff0[) 
 2568 19:34:05.316570   
 2569 19:34:05.320572  1#4 0[. 5 7251] r7 : c6563f60  r6 : 00000000  r5 : c15e8a20  r4 : c0c30378
 2570 19:34:05.324455  
 2571 19:34:05.330186  139.904192] dfa0[:    1 4 0 . 5 45867] r3 : cce8d64b  r2 : cce8d64b  r1 : ef7965e0  r0 : 0000002b
 2572 19:34:05.338333             0000000d 00[ 0 0104000554489] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2573 19:34:05.346295  d 00000001 b6e4d000[  0 0104000.063885] Control: 10c5387d  Table: 167ac04a  DAC: 00000051
 2574 19:34:05.347346  0d 00000000
 2575 19:34:05.349441  
 2576 19:34:05.357259  # [  139.9123[7 6 ]140.571810] Process cat (pid: 2106, stack limit = 0x4f39f055)
 2577 19:34:05.363992  dfc0: 0000000d 0[0 0 0104000.d5 80075] Stack: (0xc6563e38 to 0xc6564000)
 2578 19:34:05.374787  6f94e00 00000004 00000001 [0 0 0140.586529] 3e20:                                                       00000023 c651f000
 2579 19:34:05.377545  0000 00020000 bef03a54
 2580 19:34:05.384919  # [  13[9 140.597234] 3e40: 0000000c c6563f60 c6563e64 c6563e58 c1359f6c c1359cec c6563e74 c6563e68
 2581 19:34:05.395311  .920558] dfe0: 00000004 bef0[3 7 140.608107] 3e60: c0c2f608 c1359f54 c6563e9c c6563e78 c0c2fb08 c0c2f5e8 c0c2f9e8 c5d17cc0
 2582 19:34:05.395548  8 b6eff4cf b6e857e6
 2583 19:34:05.405060  # [  139[. 9140.618895] 3e80: b6def000 0000000c c5393b40 c6563f60 c6563ec4 c6563ea0 c07f6448 c0c2f9f4
 2584 19:34:05.409471  25624] Code: bad PC value
 2585 19:34:05.416835  # [[   140.629684] 3ea0: 00000000 c5d17cc0 b6def000 c2816000 c6563f60 c07f63e4 c6563f5c c6563ec8
 2586 19:34:05.426778  139.928751] ---[ end trace 84[a 0140.640558] 3ec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c59c88a4 c05992c0 c6562000
 2587 19:34:05.428335  8c8d8b70be8b ]---
 2588 19:34:05.436564  # EXEC_VMALL[O 140.651345] 3ee0: b6def000 00020000 00000004 0000000c 0001fff4 c6563ee0 00000001 00000805
 2589 19:34:05.447022  C: missing 'call trace:[' :  1[4F.662218] 3f00: c5c68b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2590 19:34:05.449335  AIL]
 2591 19:34:05.460885  not ok 33 selftests: l[k d 140.672749] 3f20: 00000000 00000000 c6562000 cce8d64b b6dee000 c5d17cc0 c5d17cc0 c6562000
 2592 19:34:05.463307  m: EXEC_VMALLOC.sh # exit=1
 2593 19:34:05.471453  [#  140.683536] 3f40: b6def000 00000000 00000000 00000004 c6563f94 c6563f60 c05992c0 c0598c2c
 2594 19:34:05.479875  selftests: lkdtm: EXEC_ROD[A T A140.694321] 3f60: 00000000 00000000 c6563fac cce8d64b 0000000c 0000000c b6f36e00 00000004
 2595 19:34:05.480531  sh
 2596 19:34:05.489728  [  140.705023] 3f80: c03002e4 c6562000 c6563fa4 c6563f98 c0599350 c0599258 00000000 c6563fa8
 2597 19:34:05.496104  [  140.713553] 3fa0: c03000c0 c0599344 0000000c 0000000c 00000001 b6def000 0000000c 00000000
 2598 19:34:05.504484  [  140.721759] 3fc0: 0000000c 0000000c b6f36e00 00000004 00000001 00000000 00020000 bee84a54
 2599 19:34:05.512492  [  140.729966] 3fe0: 00000004 bee84788 b6ea14cf b6e277e6 800e0030 00000001 00000000 00000000
 2600 19:34:05.514031  
 2601 19:34:05.514955  [  140.738159] Backtrace: 
 2602 19:34:05.524199  [  140.740661] [<c1359ce0>] (execute_location) from [<c1359f6c>] (lkdtm_EXEC_RODATA+0x24/0x28)
 2603 19:34:05.529296  [  140.749044]  r7:c6563f60 r6:0000000c r5:c651f000 r4:00000023
 2604 19:34:05.537455  [  140.754753] [<c1359f48>] (lkdtm_EXEC_RODATA) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 2605 19:34:05.545490  [  140.763057] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 2606 19:34:05.555793  [  140.771104] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 2607 19:34:05.561670  [  140.779053]  r9:c6563f60 r8:c5393b40 r7:0000000c r6:b6def000 r5:c5d17cc0 r4:c0c2f9e8
 2608 19:34:05.571155  [  140.786838] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 2609 19:34:05.577624  [  140.794698]  r9:c07f63e4 r8:c6563f60 r7:c2816000 r6:b6def000 r5:c5d17cc0 r4:00000000
 2610 19:34:05.584552  [  140.802474] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 2611 19:34:05.592726  [  140.809640]  r10:00000004 r9:00000000 r8:00000000 r7:b6def000 r6:c6562000 r5:c5d17cc0
 2612 19:34:05.594373  [  140.817488]  r4:c5d17cc0
 2613 19:34:05.602477  [  140.820053] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 2614 19:34:05.609242  [  140.827221]  r9:c6562000 r8:c03002e4 r7:00000004 r6:b6f36e00 r5:0000000c r4:0000000c
 2615 19:34:05.611242  
 2616 19:34:05.619995  [  140.834999] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2617 19:34:05.622501  [  140.842588] Exception stack(0xc6563fa8 to 0xc6563ff0)
 2618 19:34:05.633634  [  140.847667] 3fa0:                   0000000c 0000000c 00000001 b6def000 0000000c 00000000
 2619 19:34:05.639788  [  140.855874] 3fc0: 0000000c 0000000c b6f36e00 00000004 00000001 00000000 00020000 bee84a54
 2620 19:34:05.646012  [  140.864075] 3fe0: 00000004 bee84788 b6ea14cf b6e277e6
 2621 19:34:05.651185  [  140.869157] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) 
 2622 19:34:05.654653  [  140.875281] ---[ end trace 84a08c8d8b70be8c ]---
 2623 19:34:05.659748  # Segmentation fault
 2624 19:34:05.776596  # [  140.392309] lkdtm: Performing direct entry EXEC_RODATA
 2625 19:34:05.781517  # [  140.400165] lkdtm: attempting ok execution at c0c30378
 2626 19:34:05.787243  # [  140.407502] lkdtm: attempting bad execution at c15e8a20
 2627 19:34:05.789783  # [  140.415558] 8<--- cut here ---
 2628 19:34:05.798424  # [  140.421407] Unable to handle kernel paging request at virtual address c15e8a20
 2629 19:34:05.801140  # [  140.430806] pgd = bd829ada
 2630 19:34:05.809110  # [  140.435603] [c15e8a20] *pgd=1141941e(bad)
 2631 19:34:05.811690  # [  140.442494] Internal error: Oops: 8000000d [#7] SMP ARM
 2632 19:34:05.840197  # [  140.450323] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 2633 19:34:05.846413  # [  140.482041] CPU: 1 PID: 2106 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 2634 19:34:05.854726  # [  140.492045] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2635 19:34:05.859635  # [  140.500938] PC is at lkdtm_rodata_do_nothing+0x0/0x10
 2636 19:34:05.865637  # [  140.508863] LR is at execute_location+0xa4/0xb4
 2637 19:34:05.872489  # [  140.516245] pc : [<c15e8a20>]    lr : [<c1359d84>]    psr: 600e0013
 2638 19:34:05.875937  # [  140.524687] sp : c6563e38  ip : c6563d40  fp : c6563e54
 2639 19:34:05.880452  # [  140.532003] r10: 0000000c  r9 : c1accb58  r8 : c15e8784
 2640 19:34:05.886713  # [  140.537251] r7 : c6563f60  r6 : 00000000  r5 : c15e8a20  r4 : c0c30378
 2641 19:34:05.895188  # [  140.545867] r3 : cce8d64b  r2 : cce8d64b  r1 : ef7965e0  r0 : 0000002b
 2642 19:34:05.900998  # [  140.554489] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2643 19:34:05.908094  # [  140.563885] Control: 10c5387d  Table: 167ac04a  DAC: 00000051
 2644 19:34:05.913907  # [  140.571810] Process cat (pid: 2106, stack limit = 0x4f39f055)
 2645 19:34:05.917616  # [  140.580075] Stack: (0xc6563e38 to 0xc6564000)
 2646 19:34:05.926854  # [  140.586529] 3e20:                                                       00000023 c651f000
 2647 19:34:05.933657  # [  140.597234] 3e40: 0000000c c6563f60 c6563e64 c6563e58 c1359f6c c1359cec c6563e74 c6563e68
 2648 19:34:05.941750  # [  140.608107] 3e60: c0c2f608 c1359f54 c6563e9c c6563e78 c0c2fb08 c0c2f5e8 c0c2f9e8 c5d17cc0
 2649 19:34:05.944358  
 2650 19:34:05.951757  # [  140.618895] 3e80: b6def000 0000000c c5393b40 c6563f60 c6563ec4 c6563ea0 c07f6448 c0c2f9f4
 2651 19:34:05.960083  # [  140.629684] 3ea0: 00000000 c5d17cc0 b6def000 c2816000 c6563f60 c07f63e4 c6563f5c c6563ec8
 2652 19:34:05.967339  # [  140.640558] 3ec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c59c88a4 c05992c0 c6562000
 2653 19:34:05.975146  # [  140.651345] 3ee0: b6def000 00020000 00000004 0000000c 0001fff4 c6563ee0 00000001 00000805
 2654 19:34:05.984268  # [  140.662218] 3f00: c5c68b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2655 19:34:05.992952  # [  140.672749] 3f20: 00000000 00000000 c6562000 cce8d64b b6dee000 c5d17cc0 c5d17cc0 c6562000
 2656 19:34:06.008958  # [  140.683536] 3f40: b6def000 00000000 00000000 00000004 c6563f94 c6563f60 c05992c0 c0598c2c
 2657 19:34:06.019855  # [  140.694321] 3f60: 00000000 00000000 c6563fac cce8d64b 0000000c 0000000c b6f36e00 00000004
 2658 19:34:06.020366  # [  140.705023] 3f80: c03002e4 c6562000 c6563fa4 c6563f98 c0599350 c0599258 00000000 c6563fa8
 2659 19:34:06.025448  # [  140.713553] 3fa0: c03000c0 c0599344 0000000c 0000000c 00000001 b6def000 0000000c 00000000
 2660 19:34:06.035475  # [  140.721759] 3fc0: 0000000c 0000000c b6f36e00 00000004 00000001 00000000 00020000 bee84a54
 2661 19:34:06.042107  # [  140.729966] 3fe0: 00000004 bee84788 b6ea14cf b6e277e6 800e0030 00000001 00000000 00000000
 2662 19:34:06.052808  # [  140.738159] Backtrace: 
 2663 19:34:06.056969  # [  140.740661] [<c1359ce0>] (execute_location) from [<c1359f6c>] (lkdtm_EXEC_RODATA+0x24/0x28)
 2664 19:34:06.061632  # [  140.749044]  r7:c6563f60 r6:0000000c r5:c651f000 r4:00000023
 2665 19:34:06.070600  # [  140.754753] [<c1359f48>] (lkdtm_EXEC_RODATA) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 2666 19:34:06.080686  # [  140.763057] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 2667 19:34:06.092688  # [  140.771104] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 2668 19:34:06.093612  # [  140.779053]  r9:c6563f60 r8:c5393b40 r7:0000000c r6:b6def000 r5:c5d17cc0 r4:c0c2f9e8
 2669 19:34:06.102208  # [  140.786838] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 2670 19:34:06.108764  # [  140.794698]  r9:c07f63e4 r8:c6563f60 r7:c2816000 r6:b6def000 r5:c5d17cc0 r4:00000000
 2671 19:34:06.116354  # [  140.802474] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 2672 19:34:06.123510  # [  140.809640]  r10:00000004 r9:00000000 r8:00000000 r7:b6def000 r6:c6562000 r5:c5d17cc0
 2673 19:34:06.126026  # [  140.817488]  r4:c5d17cc0
 2674 19:34:06.135610  # [  140.820053] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 2675 19:34:06.141786  # [  140.827221]  r9:c6562000 r8:c03[  141.359946] lkdtm: Performing direct entry EXEC_USERSPACE
 2676 19:34:06.149792  002e4 r7:00000004 r6:b6f36e00 r5:[  141.366585] lkdtm: attempting ok execution at c0c30378
 2677 19:34:06.150799  0000000c r4:0000000c
 2678 19:34:06.157684  # [  140.83[  141.374979] lkdtm: attempting bad execution at b6fba000
 2679 19:34:06.167698  4999] [<c0599338>] (sys_write) fr[  141.382673] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fba000
 2680 19:34:06.176366  om [<c03000c0>] [( r e1t4_1f.a3s92606] Internal error: : b [#8] SMP ARM
 2681 19:34:06.178630  _syscall+0x0/0x28)
 2682 19:34:06.206651  # [  140.8425[  141.398956] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 2683 19:34:06.215573  88] Exception sta[c k (104x1c.6450659] CPU: 1 PID: 2182 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 2684 19:34:06.218821  63fa8 to 0x[c 6 516431f.f404)0
 2685 19:34:06.219065  4
 2686 19:34:06.223467  8] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2687 19:34:06.228933  # [  140.847667] 3[f a 01:4 1 . 448833] PC is at 0xb6fba000
 2688 19:34:06.237740                 00000[0 0 c1 4010.454145] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
 2689 19:34:06.244466  0000c 00000[ 0 0114 1b.64d6e1f2070] pc : [<b6fba000>]    lr : [<c0c304cc>]    psr: 600e0013
 2690 19:34:06.247161  0 0000000c[  0 0104010.040609
 2691 19:34:06.247425  3
 2692 19:34:06.251425  57] sp : c5c7de48  ip : c5c7dd50  fp : c5c7de64
 2693 19:34:06.259399   [  140[. 8 5154817.44]7 634f0c30 r10: 0000000f  r9 : c1accb64  r8 : c15e8784
 2694 19:34:06.266611  : 0000000c[   0104010.040803c2 7b] r7 : c5c7df60  r6 : 0000000f  r5 : c651f000  r4 : b6fba000
 2695 19:34:06.275347  6f36e00 00[0 0 0104014. 4090105038] r3 : 8d54fb94  r2 : 8d54fb94  r1 : ef7965e0  r0 : 0000002b
 2696 19:34:06.284832  001 0000000[0   0104012.04090908 7] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2697 19:34:06.285076  bee84a54
 2698 19:34:06.291740  #[  [  1 4114.05.0886844] Control: 10c5387d  Table: 1677404a  DAC: 00000051
 2699 19:34:06.299583  075] 3fe0: 0[0 0 0104010.45 16b4e1] Process cat (pid: 2182, stack limit = 0x8158dd11)
 2700 19:34:06.306208  e84788 b6ea1[4 c f1 4b16.e522737979] Stack: (0xc5c7de48 to 0xc5c7e000)
 2701 19:34:06.306448  6
 2702 19:34:06.316377  # [  140.86915[7 ]  1C4o1d.e5:0247] de40:                   00000001 00000000 0000000f 00000024 c5c7de74 c5c7de68
 2703 19:34:06.325587   5f727563 6e756[f 6 31 4010.05040504] de60: c0c2f608 c0c30414 c5c7de9c c5c7de78 c0c2fb08 c0c2f5e8 c0c2f9e8 c47c3680
 2704 19:34:06.336348  074 aa55aa55 (e1[a 0 c10401d.)5 50675] de80: b6e74000 0000000f c5393b40 c5c7df60 c5c7dec4 c5c7dea0 c07f6448 c0c2f9f4
 2705 19:34:06.336616  
 2706 19:34:06.346207  # [  140.87528[1 ]  1-4-1-.[5 6e933] dea0: 00000000 c47c3680 b6e74000 c2816000 c5c7df60 c07f63e4 c5c7df5c c5c7dec8
 2707 19:34:06.357133  nd trace 84a08[c 8 d184b17.05b7e1105] dec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c136f4d0 c05992c0 c5c7c000
 2708 19:34:06.357409  c ]---
 2709 19:34:06.367449  # EXEC_R[O D A1T4A1:. 5m81278] dee0: b6e74000 00020000 00000004 0000000f 0001fff1 c5c7dee0 00000001 b6e73000
 2710 19:34:06.378792  ssing 'call tr[a c e1:4'1:.5 9[1F34] df00: c5b7c8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2711 19:34:06.379032  AIL]
 2712 19:34:06.386540  not ok 34 [s e l1f4t1e.s6t01620] df20: 00000000 00000000 c136f4d0 8d54fb94 c205c500 c47c3680 c47c3680 c5c7c000
 2713 19:34:06.387419  
 2714 19:34:06.397531  : lkdtm: EXEC[_ R O1D4A1T.A6.1s1h75] df40: b6e74000 00000000 00000000 00000004 c5c7df94 c5c7df60 c05992c0 c0598c2c
 2715 19:34:06.398473   # exit=1
 2716 19:34:06.407585  # se[l f t1e4s1t.s6:2 961] df60: 00000000 00000000 c5c7dfac 8d54fb94 0000000f 0000000f b6fbbe00 00000004
 2717 19:34:06.416686  lkdtm: EXEC_USER[S P A1C4E1..s6h32132] df80: c03002e4 c5c7c000 c5c7dfa4 c5c7df98 c0599350 c0599258 00000000 c5c7dfa8
 2718 19:34:06.418582  
 2719 19:34:06.418819  
 2720 19:34:06.428891  [  141.642388] dfa0: c03000c0 c0599344 0000000f 0000000f 00000001 b6e74000 0000000f 00000000
 2721 19:34:06.433648  [  141.650651] dfc0: 0000000f 0000000f b6fbbe00 00000004 00000001 00000000 00020000 be92aa54
 2722 19:34:06.443990  [  141.658837] dfe0: 00000004 be92a788 b6f264cf b6eac7e6 800e0030 00000001 00000000 00000000
 2723 19:34:06.444841  [  141.667016] Backtrace: 
 2724 19:34:06.455251  [  141.669483] [<c0c30408>] (lkdtm_EXEC_USERSPACE) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 2725 19:34:06.457724  [  141.678013]  r4:00000024
 2726 19:34:06.464047  [  141.680558] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 2727 19:34:06.471182  [  141.688577] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 2728 19:34:06.475744  
 2729 19:34:06.480478  [  141.696501]  r9:c5c7df60 r8:c5393b40 r7:0000000f r6:b6e74000 r5:c47c3680 r4:c0c2f9e8
 2730 19:34:06.486740  [  141.704258] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 2731 19:34:06.496473  [  141.712097]  r9:c07f63e4 r8:c5c7df60 r7:c2816000 r6:b6e74000 r5:c47c3680 r4:00000000
 2732 19:34:06.503221  [  141.719851] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 2733 19:34:06.509228  [  141.726994]  r10:00000004 r9:00000000 r8:00000000 r7:b6e74000 r6:c5c7c000 r5:c47c3680
 2734 19:34:06.513390  [  141.734827]  r4:c47c3680
 2735 19:34:06.523453  [  141.737371] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 2736 19:34:06.527594  [  141.744514]  r9:c5c7c000 r8:c03002e4 r7:00000004 r6:b6fbbe00 r5:0000000f r4:0000000f
 2737 19:34:06.534793  [  141.752267] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2738 19:34:06.539745  [  141.759841] Exception stack(0xc5c7dfa8 to 0xc5c7dff0)
 2739 19:34:06.548828  [  141.764899] dfa0:                   0000000f 0000000f 00000001 b6e74000 0000000f 00000000
 2740 19:34:06.556114  [  141.773083] dfc0: 0000000f 0000000f b6fbbe00 00000004 00000001 00000000 00020000 be92aa54
 2741 19:34:06.560701  [  141.781264] dfe0: 00000004 be92a788 b6f264cf b6eac7e6
 2742 19:34:06.564565  [  141.786327] Code: bad PC value
 2743 19:34:06.568485  [  141.789395] ---[ end trace 84a08c8d8b70be8d ]---
 2744 19:34:06.572181  # Segmentation fault
 2745 19:34:06.848653  # [  141.359946] lkdtm: Performing direct entry EXEC_USERSPACE
 2746 19:34:06.853233  # [  141.366585] lkdtm: attempting ok execution at c0c30378
 2747 19:34:06.859841  # [  141.374979] lkdtm: attempting bad execution at b6fba000
 2748 19:34:06.866360  # [  141.382673] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fba000
 2749 19:34:06.867083  
 2750 19:34:06.870206  # [  141.392606] Internal error: : b [#8] SMP ARM
 2751 19:34:06.898496  # [  141.398956] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 2752 19:34:06.908982  # [  141.430659] CPU: 1 PID: 2182 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 2753 19:34:06.913635  # [  141.440478] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2754 19:34:06.920886  # [  141.448833] PC is at 0xb6fba000
 2755 19:34:06.922963  # [  141.454145] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
 2756 19:34:06.927533  # [  141.461270] pc : [<b6fba000>]    lr : [<c0c304cc>]    psr: 600e0013
 2757 19:34:06.933499  # [  141.469357] sp : c5c7de48  ip : c5c7dd50  fp : c5c7de64
 2758 19:34:06.938419  # [  141.476403] r10: 0000000f  r9 : c1accb64  r8 : c15e8784
 2759 19:34:06.946329  # [  141.483277] r7 : c5c7df60  r6 : 0000000f  r5 : c651f000  r4 : b6fba000
 2760 19:34:06.953605  # [  141.491538] r3 : 8d54fb94  r2 : 8d54fb94  r1 : ef7965e0  r0 : 0000002b
 2761 19:34:06.958250  # [  141.499887] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2762 19:34:06.966268  # [  141.508844] Control: 10c5387d  Table: 1677404a  DAC: 00000051
 2763 19:34:06.974000  # [  141.516411] Process cat (pid: 2182, stack limit = 0x8158dd11)
 2764 19:34:06.976259  # [  141.523979] Stack: (0xc5c7de48 to 0xc5c7e000)
 2765 19:34:06.983132  # [  141.530247] de40:                   00000001 00000000 0000000f 00000024 c5c7de74 c5c7de68
 2766 19:34:06.992578  # [  141.540504] de60: c0c2f608 c0c30414 c5c7de9c c5c7de78 c0c2fb08 c0c2f5e8 c0c2f9e8 c47c3680
 2767 19:34:07.001158  # [  141.550675] de80: b6e74000 0000000f c5393b40 c5c7df60 c5c7dec4 c5c7dea0 c07f6448 c0c2f9f4
 2768 19:34:07.008691  # [  141.560933] dea0: 00000000 c47c3680 b6e74000 c2816000 c5c7df60 c07f63e4 c5c7df5c c5c7dec8
 2769 19:34:07.018902  # [  141.571105] dec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c136f4d0 c05992c0 c5c7c000
 2770 19:34:07.025510  # [  141.581278] dee0: b6e74000 00020000 00000004 0000000f 0001fff1 c5c7dee0 00000001 b6e73000
 2771 19:34:07.033554  # [  141.591534] df00: c5b7c8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2772 19:34:07.044358  # [  141.601620] df20: 00000000 00000000 c136f4d0 8d54fb94 c205c500 c47c3680 c47c3680 c5c7c000
 2773 19:34:07.052093  # [  141.611875] df40: b6e74000 00000000 00000000 00000004 c5c7df94 c5c7df60 c05992c0 c0598c2c
 2774 19:34:07.058721  # [  141.621961] df60: 00000000 00000000 c5c7dfac 8d54fb94 0000000f 0000000f b6fbbe00 00000004
 2775 19:34:07.067520  # [  141.632132] df80: c03002e4 c5c7c000 c5c7dfa4 c5c7df98 c0599350 c0599258 00000000 c5c7dfa8
 2776 19:34:07.076916  # [  141.642388] dfa0: c03000c0 c0599344 0000000f 0000000f 00000001 b6e74000 0000000f 00000000
 2777 19:34:07.086368  # [  141.650651] dfc0: 0000000f 0000000f b6fbbe00 00000004 00000001 00000000 00020000 be92aa54
 2778 19:34:07.092799  # [  141.658837] dfe0: 00000004 be92a788 b6f264cf b6eac7e6 800e0030 00000001 00000000 00000000
 2779 19:34:07.094862  # [  141.667016] Backtrace: 
 2780 19:34:07.104502  # [  141.669483] [<c0c30408>] (lkdtm_EXEC_USERSPACE) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 2781 19:34:07.106889  # [  141.678013]  r4:00000024
 2782 19:34:07.117383  # [  141.680558] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 2783 19:34:07.122152  # [  141.688577] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 2784 19:34:07.130112  # [  141.696501]  r9:c5c7df60 r8:c5393b40 r7:0000000f r6:b6e74000 r5:c47c3680 r4:c0c2f9e8
 2785 19:34:07.138228  # [  141.704258] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 2786 19:34:07.146778  # [  141.712097]  r9:c07f63e4 r8:c5c7df60 r7:c2816000 r6:b6e74000 r5:c47c3680 r4:00000000
 2787 19:34:07.156353  # [  141.719851] [<c0598c2[  142.371945] lkdtm: Performing direct entry EXEC_NULL
 2788 19:34:07.160415  0>] (vfs_write) from [<c05992c0>][  142.378266] lkdtm: attempting ok execution at c0c30378
 2789 19:34:07.163395   (ksys_write+0x74/0xec)
 2790 19:34:07.168646  # [  141[  142.386214] lkdtm: attempting bad execution at 00000000
 2791 19:34:07.177253  .726994]  r10:00000004 r9:0000000[  142.394230] 8<--- cut here ---
 2792 19:34:07.187169  0 r8:00000000 r7:[b  61e4724.04000098] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2793 19:34:07.189949  
 2794 19:34:07.190171   r6:c5c7c000 r5:c47c3680
 2795 19:34:07.193009  # [  14[  142.410304] pgd = a8e176c9
 2796 19:34:07.193729  1.734827]  r4:c47c3680
 2797 19:34:07.197518  # [  141.[  142.415879] [00000000] *pgd=00000000
 2798 19:34:07.206538  737371] [<c059924c>] (ksys_write)[  142.422319] Internal error: Oops: 80000005 [#9] SMP ARM
 2799 19:34:07.238551   from [<c0599350>] (sys_write+0x1[  142.430372] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 2800 19:34:07.239520  8/0x1c)
 2801 19:34:07.247629  # [  141.744[5 1 41]4 2 462076] CPU: 1 PID: 2253 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 2802 19:34:07.256362  r9:c5c7c000 [r 8 :1c4023.040722e068] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2803 19:34:07.260508   r7:00000004 r6:b6fb[b e 0104 2r.480509] PC is at 0x0
 2804 19:34:07.262771  :0000000f r4:0000000f
 2805 19:34:07.268274  # [  1[4 1142.485303] LR is at execute_location+0xa4/0xb4
 2806 19:34:07.274877  .752267] [[< c 0154929.343982>4]25] pc : [<00000000>]    lr : [<c1359d84>]    psr: 600e0013
 2807 19:34:07.277105  
 2808 19:34:07.283108  (sys_write[)   f1r4o2m. 5[0<05c10] sp : c652de38  ip : c652dd40  fp : c652de54
 2809 19:34:07.290871  3000c0>] ([r e t1_4f2a.s5t0_7s4y71] r10: 0000000a  r9 : c1accb74  r8 : c15e8784
 2810 19:34:07.292290  call+0x0/0[x 2 81)4
 2811 19:34:07.292568  2
 2812 19:34:07.298087  .#5 1[4 5 17] r7 : c652df60  r6 : 00000000  r5 : 00000000  r4 : c0c30378
 2813 19:34:07.306463  41.75[9 8 4114]2 .E5x2c2e8p6t5i] r3 : c8352870  r2 : c8352870  r1 : ef7965e0  r0 : 0000002b
 2814 19:34:07.314530  n stack(0xc5c[7 d f1a482 .t5o3 0057] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2815 19:34:07.317158  xc5c7dff0)
 2816 19:34:07.322559  [#   [1 4 21.4513.97999] Control: 10c5387d  Table: 165cc04a  DAC: 00000051
 2817 19:34:07.332465  4899] dfa0:   [     14 2 . 5 4 7 55] Process cat (pid: 2253, stack limit = 0x0be0f763)
 2818 19:34:07.338801         000[0 0 0104f2 .05050503007] Stack: (0xc652de38 to 0xc652e000)
 2819 19:34:07.348573  0f 00000001 b[6 e 7144020.05 601086] de20:                                                       00000025 c65bc000
 2820 19:34:07.348825  00000f 00000000[
 2821 19:34:07.349116   
 2822 19:34:07.356493   #1 4[2 . 5174573] de40: 0000000a c652df60 c652de64 c652de58 c1359f90 c1359cec c652de74 c652de68
 2823 19:34:07.366793  1.773083] dfc0: [0 0 010402.0508f745] de60: c0c2f608 c1359f7c c652de9c c652de78 c0c2fb08 c0c2f5e8 c0c2f9e8 c5b71540
 2824 19:34:07.378301   0000000f b6fbbe[0 0  104020.05091917] de80: b6e52000 0000000a c5393b40 c652df60 c652dec4 c652dea0 c07f6448 c0c2f9f4
 2825 19:34:07.386677  04 00000001 [0 0 0104020.0600 20174] dea0: 00000000 c5b71540 b6e52000 c2816000 c652df60 c07f63e4 c652df5c c652dec8
 2826 19:34:07.390174  020000 be92aa54
 2827 19:34:07.390425  [
 2828 19:34:07.397563   #  1[4 2 .16412262] dec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c136f4d0 c05992c0 c652c000
 2829 19:34:07.407303  .781264] dfe0: [0 0 010402.060242519] dee0: b6e52000 00020000 00000004 0000000a 0001fff6 c652dee0 00000001 b6e51000
 2830 19:34:07.419983  be92a788 b6f26[4 c f1 4b26.e6a3c2690] df00: c62d4280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2831 19:34:07.420231  e6
 2832 19:34:07.428811  # [  141.[7 8 6134227.]6 4C2o61] df20: 00000000 00000000 c136f4d0 c8352870 c205c500 c5b71540 c5b71540 c652c000
 2833 19:34:07.430687  de: bad PC valu[e 
 2834 19:34:07.430931   
 2835 19:34:07.439292  1#4 2[. 6 51948] df40: b6e52000 00000000 00000000 00000004 c652df94 c652df60 c05992c0 c0598c2c
 2836 19:34:07.447745  41.789395] ---[[  e n1d4 2t.r6a6c120] df60: 00000000 00000000 c652dfac c8352870 0000000a 0000000a b6f99e00 00000004
 2837 19:34:07.451434  
 2838 19:34:07.452121  e 84a08c8d8b70b[e 8 d1 4]2-.-6-7
 2839 19:34:07.460848  292] df80: c03002e4 c652c000 c652dfa4 c652df98 c0599350 c0599258 00000000 c652dfa8
 2840 19:34:07.461155  
 2841 19:34:07.470731  # EXEC_USERSPA[C E :1 4m2i.s6s8i462] dfa0: c03000c0 c0599344 0000000a 0000000a 00000001 b6e52000 0000000a 00000000
 2842 19:34:07.480552  ng 'call trace:[' :  1[4F2A.I6L9]634] dfc0: 0000000a 0000000a b6f99e00 00000004 00000001 00000000 00020000 becf1a54
 2843 19:34:07.480785  
 2844 19:34:07.490438  not ok 35 sel[f t e1s4t2s.:7 0l805] dfe0: 00000004 becf1788 b6f044cf b6e8a7e6 800e0030 00000001 00000000 00000000
 2845 19:34:07.493054  kdtm: EXEC_U[S E R1S4P2A.C7E1.3s971] Backtrace: 
 2846 19:34:07.495564   # exit=1
 2847 19:34:07.504738  # selftests: l[k d t1m2.718337] [<c1359ce0>] (execute_location) from [<c1359f90>] (lkdtm_EXEC_NULL+0x20/0x24)
 2848 19:34:07.505506  : EXEC_NULL.sh[
 2849 19:34:07.505711   
 2850 19:34:07.510525   142.728937]  r7:c652df60 r6:0000000a r5:c65bc000 r4:00000025
 2851 19:34:07.518461  [  142.735994] [<c1359f70>] (lkdtm_EXEC_NULL) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 2852 19:34:07.526834  [  142.744095] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 2853 19:34:07.535954  [  142.752114] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 2854 19:34:07.543020  [  142.760039]  r9:c652df60 r8:c5393b40 r7:0000000a r6:b6e52000 r5:c5b71540 r4:c0c2f9e8
 2855 19:34:07.550146  [  142.767796] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 2856 19:34:07.560215  [  142.775634]  r9:c07f63e4 r8:c652df60 r7:c2816000 r6:b6e52000 r5:c5b71540 r4:00000000
 2857 19:34:07.564957  [  142.783386] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 2858 19:34:07.573326  [  142.790531]  r10:00000004 r9:00000000 r8:00000000 r7:b6e52000 r6:c652c000 r5:c5b71540
 2859 19:34:07.576343  [  142.798363]  r4:c5b71540
 2860 19:34:07.582841  [  142.800907] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 2861 19:34:07.590706  [  142.808050]  r9:c652c000 r8:c03002e4 r7:00000004 r6:b6f99e00 r5:0000000a r4:0000000a
 2862 19:34:07.600806  [  142.815806] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2863 19:34:07.603533  [  142.823380] Exception stack(0xc652dfa8 to 0xc652dff0)
 2864 19:34:07.612329  [  142.828440] dfa0:                   0000000a 0000000a 00000001 b6e52000 0000000a 00000000
 2865 19:34:07.621567  [  142.836627] dfc0: 0000000a 0000000a b6f99e00 00000004 00000001 00000000 00020000 becf1a54
 2866 19:34:07.624292  [  142.844811] dfe0: 00000004 becf1788 b6f044cf b6e8a7e6
 2867 19:34:07.627314  [  142.849877] Code: bad PC value
 2868 19:34:07.632539  [  142.853017] ---[ end trace 84a08c8d8b70be8e ]---
 2869 19:34:07.635217  # Segmentation fault
 2870 19:34:07.767282  # [  142.371945] lkdtm: Performing direct entry EXEC_NULL
 2871 19:34:07.774493  # [  142.378266] lkdtm: attempting ok execution at c0c30378
 2872 19:34:07.775738  # [  142.386214] lkdtm: attempting bad execution at 00000000
 2873 19:34:07.778812  # [  142.394230] 8<--- cut here ---
 2874 19:34:07.787598  # [  142.400098] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2875 19:34:07.789562  # [  142.410304] pgd = a8e176c9
 2876 19:34:07.796456  # [  142.415879] [00000000] *pgd=00000000
 2877 19:34:07.798576  # [  142.422319] Internal error: Oops: 80000005 [#9] SMP ARM
 2878 19:34:07.829333  # [  142.430372] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 2879 19:34:07.835291  # [  142.462076] CPU: 1 PID: 2253 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 2880 19:34:07.837931  
 2881 19:34:07.842785  # [  142.472068] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2882 19:34:07.846952  # [  142.480509] PC is at 0x0
 2883 19:34:07.850087  # [  142.485303] LR is at execute_location+0xa4/0xb4
 2884 19:34:07.858269  # [  142.492425] pc : [<00000000>]    lr : [<c1359d84>]    psr: 600e0013
 2885 19:34:07.864117  # [  142.500512] sp : c652de38  ip : c652dd40  fp : c652de54
 2886 19:34:07.869334  # [  142.507471] r10: 0000000a  r9 : c1accb74  r8 : c15e8784
 2887 19:34:07.876702  # [  142.514517] r7 : c652df60  r6 : 00000000  r5 : 00000000  r4 : c0c30378
 2888 19:34:07.881121  # [  142.522865] r3 : c8352870  r2 : c8352870  r1 : ef7965e0  r0 : 0000002b
 2889 19:34:07.888716  # [  142.530957] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2890 19:34:07.895283  # [  142.539999] Control: 10c5387d  Table: 165cc04a  DAC: 00000051
 2891 19:34:07.896010  
 2892 19:34:07.899599  # [  142.547655] Process cat (pid: 2253, stack limit = 0x0be0f763)
 2893 19:34:07.900971  
 2894 19:34:07.904698  # [  142.555307] Stack: (0xc652de38 to 0xc652e000)
 2895 19:34:07.913791  # [  142.561486] de20:                                                       00000025 c65bc000
 2896 19:34:07.922695  # [  142.571573] de40: 0000000a c652df60 c652de64 c652de58 c1359f90 c1359cec c652de74 c652de68
 2897 19:34:07.929019  # [  142.581745] de60: c0c2f608 c1359f7c c652de9c c652de78 c0c2fb08 c0c2f5e8 c0c2f9e8 c5b71540
 2898 19:34:07.937752  # [  142.591917] de80: b6e52000 0000000a c5393b40 c652df60 c652dec4 c652dea0 c07f6448 c0c2f9f4
 2899 19:34:07.945720  # [  142.602174] dea0: 00000000 c5b71540 b6e52000 c2816000 c652df60 c07f63e4 c652df5c c652dec8
 2900 19:34:07.955787  # [  142.612262] dec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c136f4d0 c05992c0 c652c000
 2901 19:34:07.962300  # [  142.622519] dee0: b6e52000 00020000 00000004 0000000a 0001fff6 c652dee0 00000001 b6e51000
 2902 19:34:07.971839  # [  142.632690] df00: c62d4280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2903 19:34:07.979865  # [  142.642861] df20: 00000000 00000000 c136f4d0 c8352870 c205c500 c5b71540 c5b71540 c652c000
 2904 19:34:07.987762  # [  142.652948] df40: b6e52000 00000000 00000000 00000004 c652df94 c652df60 c05992c0 c0598c2c
 2905 19:34:07.996599  # [  142.663120] df60: 00000000 00000000 c652dfac c8352870 0000000a 0000000a b6f99e00 00000004
 2906 19:34:08.004763  # [  142.673292] df80: c03002e4 c652c000 c652dfa4 c652df98 c0599350 c0599258 00000000 c652dfa8
 2907 19:34:08.013336  # [  142.683462] dfa0: c03000c0 c0599344 0000000a 0000000a 00000001 b6e52000 0000000a 00000000
 2908 19:34:08.021725  # [  142.693634] dfc0: 0000000a 0000000a b6f99e00 00000004 00000001 00000000 00020000 becf1a54
 2909 19:34:08.031267  # [  142.703805] dfe0: 00000004 becf1788 b6f044cf b6e8a7e6 800e0030 00000001 00000000 00000000
 2910 19:34:08.033034  # [  142.713971] Backtrace: 
 2911 19:34:08.040854  # [  142.718337] [<c1359ce0>] (execute_location) from [<c1359f90>] (lkdtm_EXEC_NULL+0x20/0x24)
 2912 19:34:08.046067  # [  142.728937]  r7:c652df60 r6:0000000a r5:c65bc000 r4:00000025
 2913 19:34:08.055222  # [  142.735994] [<c1359f70>] (lkdtm_EXEC_NULL) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 2914 19:34:08.062895  # [  142.744095] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 2915 19:34:08.071032  # [  142.752114] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 2916 19:34:08.079783  # [  142.760039]  r9:c652df60 r8:c5393b40 r7:0000000a r6:b6e52000 r5:c5b71540 r4:c0c2f9e8
 2917 19:34:08.087446  # [  142.767796] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 2918 19:34:08.094886  # [  142.775634]  r9:c07f63e4 r8:c652df60 r7:c2816000 r6:b6e52000 r5:c5b71540 r4:00000000
 2919 19:34:08.103792  # [  142.783386] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 2920 19:34:08.110687  # [  142.790531]  r10:00000004 r9:00000000 r8:00000000 r7:b6e52000 r6:c652c000 r5:c5b71540
 2921 19:34:08.113219  # [  142.798363]  r4:c5b71540
 2922 19:34:08.120959  # [  142.800907] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 2923 19:34:08.125072  
 2924 19:34:08.131271  # [  142.808050]  r9:c652c000 r8:c03002e4 r7:00000004 r6:b6f99e00 r5:000000[  143.349762] lkdtm: Performing direct entry ACCESS_USERSPACE
 2925 19:34:08.134616  0a r4:0000000a
 2926 19:34:08.143561  # [  142.815806] [  143.356935] lkdtm: attempting bad read at b6f0f000
 2927 19:34:08.148025  [<c0599338>] (sys_write) from [<c[  143.364395] 8<--- cut here ---
 2928 19:34:08.153936  03000c0>] (re[t _ f1a4s3t._3s7y0s35] Unhandled fault: page domain fault (0x01b) at 0xb6f0f000
 2929 19:34:08.155251  call+0x0/0x2[8 ) 
 2930 19:34:08.155486  1
 2931 19:34:08.158917  43#. 3[7 8 419] pgd = bd829ada
 2932 19:34:08.164996  42.823380] Exception stack(0xc6[5 143.383037] [b6f0f000] *pgd=4b815831
 2933 19:34:08.168507  2dfa8 to 0xc652dff0)
 2934 19:34:08.172601  # [  142.82  143.389320] Internal error: : 1b [#10] SMP ARM
 2935 19:34:08.205073  8440] dfa0:                   000[  143.396537] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 2936 19:34:08.215554  0000a 0000000a 00000001 b6e5200[0 143.428255] CPU: 2 PID: 2329 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 2937 19:34:08.216483   0000000a 00000000[
 2938 19:34:08.216724   
 2939 19:34:08.221944   #1 4[3 .4 8686] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2940 19:34:08.230546  142.836627] dfc0: 0000000a 000000[  143.447318] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
 2941 19:34:08.237679  0a b6f99e00 00000004 00000001 000[  143.455424] LR is at __irq_work_queue_local+0x40/0x74
 2942 19:34:08.240024  
 2943 19:34:08.242503  00000 00020000 becf1a5[4 
 2944 19:34:08.242744   
 2945 19:34:08.246935  1#4 3.463329] pc : [<c0c305f0>]    lr : [<c049c03c>]    psr: 600e0013
 2946 19:34:08.256556    142.844811] dfe0: [0 0 0104030.471943] sp : c5a03e38  ip : c5a03d40  fp : c5a03e64
 2947 19:34:08.261566  4 becf1788 b6f[0 4 41c4f3 .b467e9429] r10: 00000011  r9 : c1accb80  r8 : c15e8784
 2948 19:34:08.261811  a7e6
 2949 19:34:08.263562  
 2950 19:34:08.269940  # [  142.84[9 8 7174]3 .C4o6660] r7 : c5a03f60  r6 : 00000051  r5 : c5a02000  r4 : b6f0f000
 2951 19:34:08.271687  de: bad PC value
 2952 19:34:08.271923  [
 2953 19:34:08.279709   #  1[43 . 4195276] r3 : d53fff30  r2 : d53fff30  r1 : ef7ab5e0  r0 : 00000026
 2954 19:34:08.287778  2.853017] ---[ end t[r a c1e4 38.503897] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2955 19:34:08.290315  a08c8d8b70be8e ]---[
 2956 19:34:08.290552   
 2957 19:34:08.296878   #1 4E3X.E13295] Control: 10c5387d  Table: 167ac04a  DAC: 00000051
 2958 19:34:08.304407  C_NULL: missing 'call tr[a c e1:43.521219] Process cat (pid: 2329, stack limit = 0x82b2a113)
 2959 19:34:08.307416  : [FAIL]
 2960 19:34:08.310937  not ok[  3 61 4s3e.l5f29397] Stack: (0xc5a03e38 to 0xc5a04000)
 2961 19:34:08.322967  ests: lkdtm: EXEC_NU[L L .1s4h3 .535848] 3e20:                                                       00000022 00000000
 2962 19:34:08.323208   exit=1
 2963 19:34:08.332049  # selftests: lkdtm:[  A 143.546296] 3e40: 00000000 d53fff30 c5a03e6c 00000026 c6083000 00000011 c5a03e74 c5a03e68
 2964 19:34:08.333049  CESS_USERSPACE.sh
 2965 19:34:08.334579  
 2966 19:34:08.341937  [  143.557084] 3e60: c0c2f608 c0c304e8 c5a03e9c c5a03e78 c0c2fb08 c0c2f5e8 c0c2f9e8 c62d5040
 2967 19:34:08.349699  [  143.566914] 3e80: b6dc9000 00000011 c5393b40 c5a03f60 c5a03ec4 c5a03ea0 c07f6448 c0c2f9f4
 2968 19:34:08.357982  [  143.575123] 3ea0: 00000000 c62d5040 b6dc9000 c2816000 c5a03f60 c07f63e4 c5a03f5c c5a03ec8
 2969 19:34:08.366374  [  143.583331] 3ec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c136f4d0 c05992c0 c5a02000
 2970 19:34:08.375563  [  143.591538] 3ee0: b6dc9000 00020000 00000004 00000011 0001ffef c5a03ee0 00000001 b6dc8000
 2971 19:34:08.382696  [  143.599743] 3f00: c66b0c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2972 19:34:08.390428  [  143.607951] 3f20: 00000000 00000000 c136f4d0 d53fff30 c205c500 c62d5040 c62d5040 c5a02000
 2973 19:34:08.392466  
 2974 19:34:08.402371  [  143.616159] 3f40: b6dc9000 00000000 00000000 00000004 c5a03f94 c5a03f60 c05992c0 c0598c2c
 2975 19:34:08.408822  [  143.624367] 3f60: 00000000 00000000 c5a03fac d53fff30 00000011 00000011 b6f10e00 00000004
 2976 19:34:08.415937  [  143.632574] 3f80: c03002e4 c5a02000 c5a03fa4 c5a03f98 c0599350 c0599258 00000000 c5a03fa8
 2977 19:34:08.425197  [  143.640782] 3fa0: c03000c0 c0599344 00000011 00000011 00000001 b6dc9000 00000011 00000000
 2978 19:34:08.432287  [  143.648990] 3fc0: 00000011 00000011 b6f10e00 00000004 00000001 00000000 00020000 bed47a54
 2979 19:34:08.441290  [  143.657196] 3fe0: 00000004 bed47788 b6e7b4cf b6e017e6 800e0030 00000001 00000000 00000000
 2980 19:34:08.445797  [  143.665388] Backtrace: 
 2981 19:34:08.451050  [  143.667897] [<c0c304dc>] (lkdtm_ACCESS_USERSPACE) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 2982 19:34:08.455710  [  143.676625]  r6:00000011 r5:c6083000 r4:00000026
 2983 19:34:08.463680  [  143.681281] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 2984 19:34:08.471719  [  143.689327] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 2985 19:34:08.479676  [  143.697275]  r9:c5a03f60 r8:c5393b40 r7:00000011 r6:b6dc9000 r5:c62d5040 r4:c0c2f9e8
 2986 19:34:08.488510  [  143.705056] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 2987 19:34:08.495133  [  143.712917]  r9:c07f63e4 r8:c5a03f60 r7:c2816000 r6:b6dc9000 r5:c62d5040 r4:00000000
 2988 19:34:08.506949  [  143.720693] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 2989 19:34:08.511593  [  143.727860]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc9000 r6:c5a02000 r5:c62d5040
 2990 19:34:08.512842  [  143.735709]  r4:c62d5040
 2991 19:34:08.515446  
 2992 19:34:08.521154  [  143.738276] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 2993 19:34:08.527839  [  143.745441]  r9:c5a02000 r8:c03002e4 r7:00000004 r6:b6f10e00 r5:00000011 r4:00000011
 2994 19:34:08.537600  [  143.753220] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2995 19:34:08.542705  [  143.760810] Exception stack(0xc5a03fa8 to 0xc5a03ff0)
 2996 19:34:08.549901  [  143.765891] 3fa0:                   00000011 00000011 00000001 b6dc9000 00000011 00000000
 2997 19:34:08.557098  [  143.774099] 3fc0: 00000011 00000011 b6f10e00 00000004 00000001 00000000 00020000 bed47a54
 2998 19:34:08.563878  [  143.782300] 3fe0: 00000004 bed47788 b6e7b4cf b6e017e6
 2999 19:34:08.569049  [  143.787382] Code: e1a01004 e30d0aa4 e34c01ac eb1c7aab (e5943000) 
 3000 19:34:08.572569  [  143.793504] ---[ end trace 84a08c8d8b70be8f ]---
 3001 19:34:08.579950  # Segmentation fault
 3002 19:34:08.695397  # [  143.349762] lkdtm: Performing direct entry ACCESS_USERSPACE
 3003 19:34:08.698000  # [  143.356935] lkdtm: attempting bad read at b6f0f000
 3004 19:34:08.700078  # [  143.364395] 8<--- cut here ---
 3005 19:34:08.706686  # [  143.370235] Unhandled fault: page domain fault (0x01b) at 0xb6f0f000
 3006 19:34:08.710408  # [  143.378499] pgd = bd829ada
 3007 19:34:08.713612  # [  143.383037] [b6f0f000] *pgd=4b815831
 3008 19:34:08.718498  # [  143.389320] Internal error: : 1b [#10] SMP ARM
 3009 19:34:08.746737  # [  143.396537] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 3010 19:34:08.756263  # [  143.428255] CPU: 2 PID: 2329 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 3011 19:34:08.761434  # [  143.438686] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3012 19:34:08.768931  # [  143.447318] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
 3013 19:34:08.772236  # [  143.455424] LR is at __irq_work_queue_local+0x40/0x74
 3014 19:34:08.778131  # [  143.463329] pc : [<c0c305f0>]    lr : [<c049c03c>]    psr: 600e0013
 3015 19:34:08.784036  # [  143.471943] sp : c5a03e38  ip : c5a03d40  fp : c5a03e64
 3016 19:34:08.789234  # [  143.479429] r10: 00000011  r9 : c1accb80  r8 : c15e8784
 3017 19:34:08.796783  # [  143.486660] r7 : c5a03f60  r6 : 00000051  r5 : c5a02000  r4 : b6f0f000
 3018 19:34:08.803208  # [  143.495276] r3 : d53fff30  r2 : d53fff30  r1 : ef7ab5e0  r0 : 00000026
 3019 19:34:08.811536  # [  143.503897] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3020 19:34:08.817492  # [  143.513295] Control: 10c5387d  Table: 167ac04a  DAC: 00000051
 3021 19:34:08.824491  # [  143.521219] Process cat (pid: 2329, stack limit = 0x82b2a113)
 3022 19:34:08.826381  # [  143.529397] Stack: (0xc5a03e38 to 0xc5a04000)
 3023 19:34:08.834062  # [  143.535848] 3e20:                                                       00000022 00000000
 3024 19:34:08.843892  # [  143.546296] 3e40: 00000000 d53fff30 c5a03e6c 00000026 c6083000 00000011 c5a03e74 c5a03e68
 3025 19:34:08.852391  # [  143.557084] 3e60: c0c2f608 c0c304e8 c5a03e9c c5a03e78 c0c2fb08 c0c2f5e8 c0c2f9e8 c62d5040
 3026 19:34:08.862851  # [  143.566914] 3e80: b6dc9000 00000011 c5393b40 c5a03f60 c5a03ec4 c5a03ea0 c07f6448 c0c2f9f4
 3027 19:34:08.869951  # [  143.575123] 3ea0: 00000000 c62d5040 b6dc9000 c2816000 c5a03f60 c07f63e4 c5a03f5c c5a03ec8
 3028 19:34:08.877415  # [  143.583331] 3ec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c136f4d0 c05992c0 c5a02000
 3029 19:34:08.886577  # [  143.591538] 3ee0: b6dc9000 00020000 00000004 00000011 0001ffef c5a03ee0 00000001 b6dc8000
 3030 19:34:08.892954  # [  143.599743] 3f00: c66b0c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3031 19:34:08.894586  
 3032 19:34:08.902333  # [  143.607951] 3f20: 00000000 00000000 c136f4d0 d53fff30 c205c500 c62d5040 c62d5040 c5a02000
 3033 19:34:08.910978  # [  143.616159] 3f40: b6dc9000 00000000 00000000 00000004 c5a03f94 c5a03f60 c05992c0 c0598c2c
 3034 19:34:08.917289  # [  143.624367] 3f60: 00000000 00000000 c5a03fac d53fff30 00000011 00000011 b6f10e00 00000004
 3035 19:34:08.926897  # [  143.632574] 3f80: c03002e4 c5a02000 c5a03fa4 c5a03f98 c0599350 c0599258 00000000 c5a03fa8
 3036 19:34:08.935510  # [  143.640782] 3fa0: c03000c0 c0599344 00000011 00000011 00000001 b6dc9000 00000011 00000000
 3037 19:34:08.943455  # [  143.648990] 3fc0: 00000011 00000011 b6f10e00 00000004 00000001 00000000 00020000 bed47a54
 3038 19:34:08.951039  # [  143.657196] 3fe0: 00000004 bed47788 b6e7b4cf b6e017e6 800e0030 00000001 00000000 00000000
 3039 19:34:08.954399  # [  143.665388] Backtrace: 
 3040 19:34:08.965670  # [  143.667897] [<c0c304dc>] (lkdtm_ACCESS_USERSPACE) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 3041 19:34:08.968038  # [  143.676625]  r6:00000011 r5:c6083000 r4:00000026
 3042 19:34:08.975146  # [  143.681281] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 3043 19:34:08.983855  # [  143.689327] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 3044 19:34:08.990914  # [  143.697275]  r9:c5a03f60 r8:c5393b40 r7:00000011 r6:b6dc9000 r5:c62d5040 r4:c0c2f9e8
 3045 19:34:09.000105  # [  143.705056] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 3046 19:34:09.008108  # [  143.712917]  r9:c07f63e4 r8:c5a03f60 r7:c2816000 r6:b6dc9000 r5:c62d5040 r4:00000000
 3047 19:34:09.015626  # [  143.720693] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 3048 19:34:09.024367  # [  143.727860]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc9000 r6:c5a02000 r5:c62d5040
 3049 19:34:09.028750  # [  143.735709]  r4:c62d5040
 3050 19:34:09.034750  # [  143.738276] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 3051 19:34:09.041252  # [  143.745441]  r9:c5a02000 r8:c03002e4 r7:00000004 r6:b6f10e00 r5:00000011 r4:00000011
 3052 19:34:09.048153  # [  143.753220] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3053 19:34:09.055368  # [  143.760810] Exception stack(0xc5a03fa8 to 0xc5a03ff0)
 3054 19:34:09.063054  # [  143.765891] 3fa0:                   00000011 00000011 00000001 b6dc9000 00000011 00000000
 3055 19:34:09.069997  # [  143.774099] 3fc0: 00000011 00000011 b6f10e00 00000004 00000001 00000000 00020000 bed47a54
 3056 19:34:09.079058  [  144.294145] lkdtm: Performing direct entry ACCESS_NULL
 3057 19:34:09.079300  
 3058 19:34:09.082747  # [  143.782300] 3fe0: 000000[0  144.300056] lkdtm: attempting bad read at 00000000
 3059 19:34:09.085468   bed47788 b6e7b4cf b6e017e6
 3060 19:34:09.088665  # [ [  144.307740] 8<--- cut here ---
 3061 19:34:09.100415   143.787382] Code: e1a01004 e30d0[  144.313601] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 3062 19:34:09.104802  aa4 e34c01ac eb1c7aab (e5943000) [  144.324496] pgd = cc5cd15c
 3063 19:34:09.105138  
 3064 19:34:09.107945  
 3065 19:34:09.112588  # [  143.793504] ---[ end tr[a  144.330005] [00000000] *pgd=00000000
 3066 19:34:09.115443  e 84a08c8d8b70be8f ]---
 3067 19:34:09.118998  # ACCESS[  144.336412] Internal error: Oops: 5 [#11] SMP ARM
 3068 19:34:09.151886  _USERSPACE: missing 'call trace:'[  144.343855] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 3069 19:34:09.152138  : [FAIL]
 3070 19:34:09.162066  not ok [3 7  1s4e4l.f3t5559] CPU: 3 PID: 2404 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 3071 19:34:09.168827  ests: lkdt[m :  1A4C4C.E3S8S5_3U79] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3072 19:34:09.172425  ERSPACE.sh # exit=1
 3073 19:34:09.176502  # selftests[  144.393741] PC is at lkdtm_ACCESS_NULL+0x28/0x68
 3074 19:34:09.178583   lkdtm: ACCESS_NULL.sh
 3075 19:34:09.185572  [  144.401132] LR is at __irq_work_queue_local+0x40/0x74
 3076 19:34:09.189689  [  144.408253] pc : [<c1359fbc>]    lr : [<c049c03c>]    psr: 600e0013
 3077 19:34:09.194974  [  144.414524] sp : c64f1e50  ip : c64f1d58  fp : c64f1e64
 3078 19:34:09.203845  [  144.419753] r10: 0000000c  r9 : c1accb94  r8 : c15e8784
 3079 19:34:09.206514  [  144.424984] r7 : c64f1f60  r6 : 0000000c  r5 : c6073000  r4 : 00000000
 3080 19:34:09.213703  [  144.431516] r3 : a9da0e65  r2 : a9da0e65  r1 : ef7c05e0  r0 : 00000026
 3081 19:34:09.219593  [  144.438049] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3082 19:34:09.226955  [  144.445189] Control: 10c5387d  Table: 15c9804a  DAC: 00000051
 3083 19:34:09.232359  [  144.450943] Process cat (pid: 2404, stack limit = 0xe51a62ce)
 3084 19:34:09.236475  [  144.456694] Stack: (0xc64f1e50 to 0xc64f2000)
 3085 19:34:09.244573  [  144.461059] 1e40:                                     00000027 c6073000 c64f1e74 c64f1e68
 3086 19:34:09.252142  [  144.469246] 1e60: c0c2f608 c1359fa0 c64f1e9c c64f1e78 c0c2fb08 c0c2f5e8 c0c2f9e8 c5b06dc0
 3087 19:34:09.260966  [  144.477431] 1e80: b6e06000 0000000c c5393b40 c64f1f60 c64f1ec4 c64f1ea0 c07f6448 c0c2f9f4
 3088 19:34:09.270601  [  144.485614] 1ea0: 00000000 c5b06dc0 b6e06000 c2816000 c64f1f60 c07f63e4 c64f1f5c c64f1ec8
 3089 19:34:09.277287  [  144.493802] 1ec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c136f4d0 c05992c0 c64f0000
 3090 19:34:09.285536  [  144.501986] 1ee0: b6e06000 00020000 00000004 0000000c 0001fff4 c64f1ee0 00000001 b6e05000
 3091 19:34:09.292987  [  144.510172] 1f00: c62d6780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3092 19:34:09.301959  [  144.518358] 1f20: 00000000 00000000 c136f4d0 a9da0e65 c205c500 c5b06dc0 c5b06dc0 c64f0000
 3093 19:34:09.311732  [  144.526544] 1f40: b6e06000 00000000 00000000 00000004 c64f1f94 c64f1f60 c05992c0 c0598c2c
 3094 19:34:09.319108  [  144.534731] 1f60: 00000000 00000000 c64f1fac a9da0e65 0000000c 0000000c b6f4de00 00000004
 3095 19:34:09.325664  [  144.542916] 1f80: c03002e4 c64f0000 c64f1fa4 c64f1f98 c0599350 c0599258 00000000 c64f1fa8
 3096 19:34:09.333732  [  144.551100] 1fa0: c03000c0 c0599344 0000000c 0000000c 00000001 b6e06000 0000000c 00000000
 3097 19:34:09.342574  [  144.559286] 1fc0: 0000000c 0000000c b6f4de00 00000004 00000001 00000000 00020000 bedf3a54
 3098 19:34:09.343638  
 3099 19:34:09.350799  [  144.567470] 1fe0: 00000004 bedf3788 b6eb84cf b6e3e7e6 800e0030 00000001 00000000 00000000
 3100 19:34:09.352785  [  144.575649] Backtrace: 
 3101 19:34:09.360734  [  144.578123] [<c1359f94>] (lkdtm_ACCESS_NULL) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 3102 19:34:09.364720  [  144.586394]  r5:c6073000 r4:00000027
 3103 19:34:09.373046  [  144.589982] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 3104 19:34:09.380990  [  144.598002] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 3105 19:34:09.389119  [  144.605930]  r9:c64f1f60 r8:c5393b40 r7:0000000c r6:b6e06000 r5:c5b06dc0 r4:c0c2f9e8
 3106 19:34:09.396730  [  144.613690] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 3107 19:34:09.405374  [  144.621530]  r9:c07f63e4 r8:c64f1f60 r7:c2816000 r6:b6e06000 r5:c5b06dc0 r4:00000000
 3108 19:34:09.411734  [  144.629282] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 3109 19:34:09.418859  [  144.636425]  r10:00000004 r9:00000000 r8:00000000 r7:b6e06000 r6:c64f0000 r5:c5b06dc0
 3110 19:34:09.420427  
 3111 19:34:09.422369  [  144.644257]  r4:c5b06dc0
 3112 19:34:09.430117  [  144.646800] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 3113 19:34:09.437303  [  144.653944]  r9:c64f0000 r8:c03002e4 r7:00000004 r6:b6f4de00 r5:0000000c r4:0000000c
 3114 19:34:09.446610  [  144.661699] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3115 19:34:09.448734  [  144.669274] Exception stack(0xc64f1fa8 to 0xc64f1ff0)
 3116 19:34:09.460055  [  144.674333] 1fa0:                   0000000c 0000000c 00000001 b6e06000 0000000c 00000000
 3117 19:34:09.465118  [  144.682519] 1fc0: 0000000c 0000000c b6f4de00 00000004 00000001 00000000 00020000 bedf3a54
 3118 19:34:09.472378  [  144.690701] 1fe0: 00000004 bedf3788 b6eb84cf b6e3e7e6
 3119 19:34:09.477053  [  144.695762] Code: e30d0aa4 e34c01ac e1a01004 ebffd438 (e5945000) 
 3120 19:34:09.481002  [  144.701960] ---[ end trace 84a08c8d8b70be90 ]---
 3121 19:34:09.484659  # Segmentation fault
 3122 19:34:09.611225  # [  144.294145] lkdtm: Performing direct entry ACCESS_NULL
 3123 19:34:09.612195  
 3124 19:34:09.616815  # [  144.300056] lkdtm: attempting bad read at 00000000
 3125 19:34:09.619839  # [  144.307740] 8<--- cut here ---
 3126 19:34:09.630209  # [  144.313601] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 3127 19:34:09.631838  # [  144.324496] pgd = cc5cd15c
 3128 19:34:09.634487  # [  144.330005] [00000000] *pgd=00000000
 3129 19:34:09.639118  # [  144.336412] Internal error: Oops: 5 [#11] SMP ARM
 3130 19:34:09.670028  # [  144.343855] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 3131 19:34:09.677773  # [  144.375559] CPU: 3 PID: 2404 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 3132 19:34:09.682898  # [  144.385379] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3133 19:34:09.688771  # [  144.393741] PC is at lkdtm_ACCESS_NULL+0x28/0x68
 3134 19:34:09.693254  # [  144.401132] LR is at __irq_work_queue_local+0x40/0x74
 3135 19:34:09.699029  # [  144.408253] pc : [<c1359fbc>]    lr : [<c049c03c>]    psr: 600e0013
 3136 19:34:09.704485  # [  144.414524] sp : c64f1e50  ip : c64f1d58  fp : c64f1e64
 3137 19:34:09.710651  # [  144.419753] r10: 0000000c  r9 : c1accb94  r8 : c15e8784
 3138 19:34:09.716154  # [  144.424984] r7 : c64f1f60  r6 : 0000000c  r5 : c6073000  r4 : 00000000
 3139 19:34:09.725659  # [  144.431516] r3 : a9da0e65  r2 : a9da0e65  r1 : ef7c05e0  r0 : 00000026
 3140 19:34:09.731122  # [  144.438049] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3141 19:34:09.736876  # [  144.445189] Control: 10c5387d  Table: 15c9804a  DAC: 00000051
 3142 19:34:09.742631  # [  144.450943] Process cat (pid: 2404, stack limit = 0xe51a62ce)
 3143 19:34:09.747837  # [  144.456694] Stack: (0xc64f1e50 to 0xc64f2000)
 3144 19:34:09.754891  # [  144.461059] 1e40:                                     00000027 c6073000 c64f1e74 c64f1e68
 3145 19:34:09.763759  # [  144.469246] 1e60: c0c2f608 c1359fa0 c64f1e9c c64f1e78 c0c2fb08 c0c2f5e8 c0c2f9e8 c5b06dc0
 3146 19:34:09.773526  # [  144.477431] 1e80: b6e06000 0000000c c5393b40 c64f1f60 c64f1ec4 c64f1ea0 c07f6448 c0c2f9f4
 3147 19:34:09.780057  # [  144.485614] 1ea0: 00000000 c5b06dc0 b6e06000 c2816000 c64f1f60 c07f63e4 c64f1f5c c64f1ec8
 3148 19:34:09.789501  # [  144.493802] 1ec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c136f4d0 c05992c0 c64f0000
 3149 19:34:09.796985  # [  144.501986] 1ee0: b6e06000 00020000 00000004 0000000c 0001fff4 c64f1ee0 00000001 b6e05000
 3150 19:34:09.805027  # [  144.510172] 1f00: c62d6780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3151 19:34:09.813805  # [  144.518358] 1f20: 00000000 00000000 c136f4d0 a9da0e65 c205c500 c5b06dc0 c5b06dc0 c64f0000
 3152 19:34:09.825948  # [  144.526544] 1f40: b6e06000 00000000 00000000 00000004 c64f1f94 c64f1f60 c05992c0 c0598c2c
 3153 19:34:09.830467  # [  144.534731] 1f60: 00000000 00000000 c64f1fac a9da0e65 0000000c 0000000c b6f4de00 00000004
 3154 19:34:09.839938  # [  144.542916] 1f80: c03002e4 c64f0000 c64f1fa4 c64f1f98 c0599350 c0599258 00000000 c64f1fa8
 3155 19:34:09.848235  # [  144.551100] 1fa0: c03000c0 c0599344 0000000c 0000000c 00000001 b6e06000 0000000c 00000000
 3156 19:34:09.856905  # [  144.559286] 1fc0: 0000000c 0000000c b6f4de00 00000004 00000001 00000000 00020000 bedf3a54
 3157 19:34:09.864395  # [  144.567470] 1fe0: 00000004 bedf3788 b6eb84cf b6e3e7e6 800e0030 00000001 00000000 00000000
 3158 19:34:09.865982  # [  144.575649] Backtrace: 
 3159 19:34:09.875654  # [  144.578123] [<c1359f94>] (lkdtm_ACCESS_NULL) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 3160 19:34:09.878048  # [  144.586394]  r5:c6073000 r4:00000027
 3161 19:34:09.886417  # [  144.589982] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 3162 19:34:09.893916  # [  144.598002] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 3163 19:34:09.903358  # [  144.605930]  r9:c64f1f60 r8:c5393b40 r7:0000000c r6:b6e06000 r5:c5b06dc0 r4:c0c2f9e8
 3164 19:34:09.909918  # [  144.613690] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 3165 19:34:09.919171  # [  144.621530]  r9:c07f63e4 r8:c64f1f60 r7:c2816000 r6:b6e06000 r5:c5b06dc0 r4:00000000
 3166 19:34:09.926721  # [  144.629282] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 3167 19:34:09.936624  # [  144.636425]  r10:00000004 r9:00000000 r8:00000000 r7:b6e06000 r6:c64f0000 r5:c5b06dc0
 3168 19:34:09.936858  # [  144.644257]  r4:c5b06dc0
 3169 19:34:09.946058  # [  144.646800] [<c059924c>] (ksys_write) from [<c0599350>] (sy[  145.165411] lkdtm: Performing direct entry WRITE_RO
 3170 19:34:09.948045  s_write+0x18/0x1c)
 3171 19:34:09.950612  
 3172 19:34:09.954771  # [  144.6539[  145.171669] lkdtm: attempting bad rodata write at c15e8a1c
 3173 19:34:09.964992  44]  r9:c64f0000 r8:c03002e4 r7:0[  145.180208] 8<--- cut here ---
 3174 19:34:09.970771  0000004 r6:b6f4de00 r5:00[ 0 01045.185948] Unable to handle kernel paging request at virtual address c15e8a1c
 3175 19:34:09.973530  0c r4:0000000c
 3176 19:34:09.975693  [#   [1 4 51.41495596] pgd = c8105d4e
 3177 19:34:09.984880  661699] [<c0599338>] (sys_write[) 145.200381] [c15e8a1c] *pgd=1141941e(bad)
 3178 19:34:09.991288   from [<c03000c0>] (re[t _ f1a4s5.207082] Internal error: Oops: 80d [#12] SMP ARM
 3179 19:34:09.992003  _syscall+0x0/0x28)
 3180 19:34:10.024560  # [  144.6692[  145.214295] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 3181 19:34:10.030866  74] Exception stack(0x[c 6 41f415.245995] CPU: 3 PID: 2478 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 3182 19:34:10.032935  a8 to 0xc64f1f[f 0 )1
 3183 19:34:10.033169  4
 3184 19:34:10.040065  5#. 2[5 6071] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3185 19:34:10.047559  144.674333] 1fa0:                [  145.264605] PC is at lkdtm_WRITE_RO+0x44/0x50
 3186 19:34:10.056135     0000000c 0000000c 00000001 b[6 145.271817] LR is at __irq_work_queue_local+0x40/0x74
 3187 19:34:10.062431  e06000 0000000c [0 0 0104050.02079544] pc : [<c1359dd8>]    lr : [<c049c03c>]    psr: 600e0013
 3188 19:34:10.063039  
 3189 19:34:10.071678  # [  144.6825[1 9 ]1 415f.c208:7887] sp : c62cde50  ip : c62cdd58  fp : c62cde64
 3190 19:34:10.076884  0000000c 0000[ 0 0104c5 .b269f54103] r10: 00000009  r9 : c1accba0  r8 : c15e8784
 3191 19:34:10.085940  e00 00000004 0[0 0 0104050.13 02034] r7 : c62cdf60  r6 : 00000009  r5 : c5c81000  r4 : c15e8a1c
 3192 19:34:10.094685  0000000 0002000[0   b1e4d5f.33a15667] r3 : 0198b861  r2 : aa55aa55  r1 : ef7c05e0  r0 : c1acd9a4
 3193 19:34:10.094926  4
 3194 19:34:10.102808  # [  144.6907[0 1 ]1 415f.e3019186] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3195 19:34:10.111190   00000004 bedf37[8 8  1b465e.b3828400] Control: 10c5387d  Table: 1634c04a  DAC: 00000051
 3196 19:34:10.113542  cf b6e3e7e6
 3197 19:34:10.118931  # [[    114445..3639222] Process cat (pid: 2478, stack limit = 0xace0ab06)
 3198 19:34:10.129057  5762] Code: e30[d 0 a1a445 .e3344960] Stack: (0xc62cde50 to 0xc62ce000)
 3199 19:34:10.138606  c01ac e1a01004 ebff[d 4 3184 5(.e50312] de40:                                     00000028 c5c81000 c62cde74 c62cde68
 3200 19:34:10.138843  5945000) 
 3201 19:34:10.147507  # [  144.7[0 1 916405]360655] de60: c0c2f608 c1359da0 c62cde9c c62cde78 c0c2fb08 c0c2f5e8 c0c2f9e8 c66b03c0
 3202 19:34:10.156580   ---[ end trace 84a08[c 8 d184b57371081] de80: b6dc4000 00000009 c5393b40 c62cdf60 c62cdec4 c62cdea0 c07f6448 c0c2f9f4
 3203 19:34:10.160305  0be90 ]---
 3204 19:34:10.169300  # ACCESS_NU[L L :1 4m.381512] dea0: 00000000 c66b03c0 b6dc4000 c2816000 c62cdf60 c07f63e4 c62cdf5c c62cdec8
 3205 19:34:10.177394  issing 'call trace:'[:   [1F4A5I.392026] dec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c136f4d0 c05992c0 c62cc000
 3206 19:34:10.177630  ]
 3207 19:34:10.178563  
 3208 19:34:10.192685  not ok 38 selftests[:   l1k4d5.402454] dee0: b6dc4000 00020000 00000004 00000009 0001fff7 c62cdee0 00000001 b6dc3000
 3209 19:34:10.199704  m: ACCESS_NULL.sh [#   e1x4i5t.=412968] df00: c62d68c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3210 19:34:10.199942  
 3211 19:34:10.209403  # selftests: lkd[t m :1 4W5R.I423311] df20: 00000000 00000000 c136f4d0 38ee62b1 c205c500 c66b03c0 c66b03c0 c62cc000
 3212 19:34:10.209639  E_RO.sh
 3213 19:34:10.217198  [  145.433652] df40: b6dc4000 00000000 00000000 00000004 c62cdf94 c62cdf60 c05992c0 c0598c2c
 3214 19:34:10.226957  [  145.442606] df60: 00000000 00000000 c62cdfac 38ee62b1 00000009 00000009 b6f0be00 00000004
 3215 19:34:10.233957  [  145.450789] df80: c03002e4 c62cc000 c62cdfa4 c62cdf98 c0599350 c0599258 00000000 c62cdfa8
 3216 19:34:10.242828  [  145.458975] dfa0: c03000c0 c0599344 00000009 00000009 00000001 b6dc4000 00000009 00000000
 3217 19:34:10.252811  [  145.467160] dfc0: 00000009 00000009 b6f0be00 00000004 00000001 00000000 00020000 bebc0a54
 3218 19:34:10.258075  [  145.475345] dfe0: 00000004 bebc0788 b6e764cf b6dfc7e6 800e0030 00000001 00000000 00000000
 3219 19:34:10.261584  [  145.483524] Backtrace: 
 3220 19:34:10.269210  [  145.485997] [<c1359d94>] (lkdtm_WRITE_RO) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 3221 19:34:10.275275  [  145.494008]  r5:c5c81000 r4:00000028
 3222 19:34:10.283822  [  145.497595] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 3223 19:34:10.288959  [  145.505613] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 3224 19:34:10.295896  [  145.513537]  r9:c62cdf60 r8:c5393b40 r7:00000009 r6:b6dc4000 r5:c66b03c0 r4:c0c2f9e8
 3225 19:34:10.298645  
 3226 19:34:10.305409  [  145.521294] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 3227 19:34:10.315880  [  145.529133]  r9:c07f63e4 r8:c62cdf60 r7:c2816000 r6:b6dc4000 r5:c66b03c0 r4:00000000
 3228 19:34:10.318718  [  145.536884] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 3229 19:34:10.328092  [  145.544027]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc4000 r6:c62cc000 r5:c66b03c0
 3230 19:34:10.328793  [  145.551860]  r4:c66b03c0
 3231 19:34:10.336782  [  145.554403] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 3232 19:34:10.343918  [  145.561545]  r9:c62cc000 r8:c03002e4 r7:00000004 r6:b6f0be00 r5:00000009 r4:00000009
 3233 19:34:10.353714  [  145.569299] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3234 19:34:10.357050  [  145.576872] Exception stack(0xc62cdfa8 to 0xc62cdff0)
 3235 19:34:10.366218  [  145.581931] dfa0:                   00000009 00000009 00000001 b6dc4000 00000009 00000000
 3236 19:34:10.374910  [  145.590115] dfc0: 00000009 00000009 b6f0be00 00000004 00000001 00000000 00020000 bebc0a54
 3237 19:34:10.380948  [  145.598296] dfe0: 00000004 bebc0788 b6e764cf b6dfc7e6
 3238 19:34:10.384698  [  145.603357] Code: e34a3bcd e30d09a4 e34c01ac e0233002 (e5843000) 
 3239 19:34:10.389213  [  145.609460] ---[ end trace 84a08c8d8b70be91 ]---
 3240 19:34:10.391662  # Segmentation fault
 3241 19:34:10.523612  # [  145.165411] lkdtm: Performing direct entry WRITE_RO
 3242 19:34:10.529096  # [  145.171669] lkdtm: attempting bad rodata write at c15e8a1c
 3243 19:34:10.532141  # [  145.180208] 8<--- cut here ---
 3244 19:34:10.540091  # [  145.185948] Unable to handle kernel paging request at virtual address c15e8a1c
 3245 19:34:10.542778  # [  145.195596] pgd = c8105d4e
 3246 19:34:10.549887  # [  145.200381] [c15e8a1c] *pgd=1141941e(bad)
 3247 19:34:10.552607  # [  145.207082] Internal error: Oops: 80d [#12] SMP ARM
 3248 19:34:10.581804  # [  145.214295] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 3249 19:34:10.590954  # [  145.245995] CPU: 3 PID: 2478 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 3250 19:34:10.595352  # [  145.256071] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3251 19:34:10.600632  # [  145.264605] PC is at lkdtm_WRITE_RO+0x44/0x50
 3252 19:34:10.605321  # [  145.271817] LR is at __irq_work_queue_local+0x40/0x74
 3253 19:34:10.612445  # [  145.279544] pc : [<c1359dd8>]    lr : [<c049c03c>]    psr: 600e0013
 3254 19:34:10.617349  # [  145.287887] sp : c62cde50  ip : c62cdd58  fp : c62cde64
 3255 19:34:10.623760  # [  145.295103] r10: 00000009  r9 : c1accba0  r8 : c15e8784
 3256 19:34:10.630663  # [  145.302234] r7 : c62cdf60  r6 : 00000009  r5 : c5c81000  r4 : c15e8a1c
 3257 19:34:10.636286  # [  145.310667] r3 : 0198b861  r2 : aa55aa55  r1 : ef7c05e0  r0 : c1acd9a4
 3258 19:34:10.644574  # [  145.319186] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3259 19:34:10.649198  # [  145.328400] Control: 10c5387d  Table: 1634c04a  DAC: 00000051
 3260 19:34:10.657117  # [  145.336222] Process cat (pid: 2478, stack limit = 0xace0ab06)
 3261 19:34:10.660663  # [  145.343960] Stack: (0xc62cde50 to 0xc62ce000)
 3262 19:34:10.668431  # [  145.350312] de40:                                     00000028 c5c81000 c62cde74 c62cde68
 3263 19:34:10.676909  # [  145.360655] de60: c0c2f608 c1359da0 c62cde9c c62cde78 c0c2fb08 c0c2f5e8 c0c2f9e8 c66b03c0
 3264 19:34:10.684237  # [  145.371081] de80: b6dc4000 00000009 c5393b40 c62cdf60 c62cdec4 c62cdea0 c07f6448 c0c2f9f4
 3265 19:34:10.684904  
 3266 19:34:10.692902  # [  145.381512] dea0: 00000000 c66b03c0 b6dc4000 c2816000 c62cdf60 c07f63e4 c62cdf5c c62cdec8
 3267 19:34:10.702079  # [  145.392026] dec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c136f4d0 c05992c0 c62cc000
 3268 19:34:10.709055  # [  145.402454] dee0: b6dc4000 00020000 00000004 00000009 0001fff7 c62cdee0 00000001 b6dc3000
 3269 19:34:10.717416  # [  145.412968] df00: c62d68c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3270 19:34:10.727190  # [  145.423311] df20: 00000000 00000000 c136f4d0 38ee62b1 c205c500 c66b03c0 c66b03c0 c62cc000
 3271 19:34:10.734845  # [  145.433652] df40: b6dc4000 00000000 00000000 00000004 c62cdf94 c62cdf60 c05992c0 c0598c2c
 3272 19:34:10.742876  # [  145.442606] df60: 00000000 00000000 c62cdfac 38ee62b1 00000009 00000009 b6f0be00 00000004
 3273 19:34:10.751003  # [  145.450789] df80: c03002e4 c62cc000 c62cdfa4 c62cdf98 c0599350 c0599258 00000000 c62cdfa8
 3274 19:34:10.759768  # [  145.458975] dfa0: c03000c0 c0599344 00000009 00000009 00000001 b6dc4000 00000009 00000000
 3275 19:34:10.767262  # [  145.467160] dfc0: 00000009 00000009 b6f0be00 00000004 00000001 00000000 00020000 bebc0a54
 3276 19:34:10.775757  # [  145.475345] dfe0: 00000004 bebc0788 b6e764cf b6dfc7e6 800e0030 00000001 00000000 00000000
 3277 19:34:10.781326  # [  145.483524] Backtrace: 
 3278 19:34:10.787371  # [  145.485997] [<c1359d94>] (lkdtm_WRITE_RO) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 3279 19:34:10.793891  # [  145.494008]  r5:c5c81000 r4:00000028
 3280 19:34:10.802327  # [  145.497595] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 3281 19:34:10.807511  # [  145.505613] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 3282 19:34:10.816367  # [  145.513537]  r9:c62cdf60 r8:c5393b40 r7:00000009 r6:b6dc4000 r5:c66b03c0 r4:c0c2f9e8
 3283 19:34:10.821970  # [  145.521294] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 3284 19:34:10.824537  
 3285 19:34:10.830711  # [  145.529133]  r9:c07f63e4 r8:c62cdf60 r7:c2816000 r6:b6dc4000 r5:c66b03c0 r4:00000000
 3286 19:34:10.837144  # [  145.536884] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 3287 19:34:10.848950  # [  145.544027]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc4000 r6:c62cc000 r5:c66b03c0
 3288 19:34:10.849187  # [  145.551860]  r4:c66b03c0
 3289 19:34:10.856023  # [  145.554403] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 3290 19:34:10.864402  # [  145.561545]  r9:c62cc000 r8:c03002e4 r7:00000004 r6:b6f0be00 r5:00000009 r4:00000009
 3291 19:34:10.874257  # [  145.569299] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3292 19:34:10.877024  # [  145.576872] Exception stack(0xc62cdfa8 to 0xc62cdff0)
 3293 19:34:10.885969  # [  145.581931] dfa0:                   00000009 00000009 00000001 b6dc4000 00000009 00000000
 3294 19:34:10.895093  # [  145.590115] dfc0: 00000009 00000009 b6f0be00 00000004 00000001 00000000 00020000 bebc0a54
 3295 19:34:10.898249  # [  145.598296] dfe0: 00000004 bebc0788 b6e764cf b6dfc7e6
 3296 19:34:10.907112  # [  145.603357] Code: e34a3bcd e30d09a4 e34c01ac e0233002 (e5843000) 
 3297 19:34:10.909242  # [  145.609460] ---[ end trace 84a08c8d8b70be91 ]---
 3298 19:34:10.913030  # WRITE_RO: missing 'call trace:': [FAIL]
 3299 19:34:10.922775  not ok 39 selftests: lkdtm: WRITE_R[  146.138663] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3300 19:34:10.923014  O.sh # exit=1
 3301 19:34:10.930348  # selftests: lkdtm[  146.147010] lkdtm: attempting bad ro_after_init write at c1b7ec60
 3302 19:34:10.935382  : WRITE_RO_AFTER_INIT.sh
 3303 19:34:10.935911  [  146.156013] 8<--- cut here ---
 3304 19:34:10.943006  [  146.161254] Unable to handle kernel paging request at virtual address c1b7ec60
 3305 19:34:10.945694  [  146.168493] pgd = 85075739
 3306 19:34:10.952030  [  146.171222] [c1b7ec60] *pgd=11a1941e(bad)
 3307 19:34:10.954871  [  146.175285] Internal error: Oops: 80d [#13] SMP ARM
 3308 19:34:10.985912  [  146.180186] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 3309 19:34:10.992921  [  146.209472] CPU: 0 PID: 2552 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 3310 19:34:10.998178  [  146.217236] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3311 19:34:11.005314  [  146.223811] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
 3312 19:34:11.010788  [  146.229168] LR is at __irq_work_queue_local+0x40/0x74
 3313 19:34:11.017144  [  146.234247] pc : [<c1359e48>]    lr : [<c049c03c>]    psr: 600e0013
 3314 19:34:11.023924  [  146.240533] sp : c62cde50  ip : c62cdd58  fp : c62cde64
 3315 19:34:11.026167  [  146.245778] r10: 00000014  r9 : c1accbac  r8 : c15e8784
 3316 19:34:11.034802  [  146.251026] r7 : c62cdf60  r6 : 00000014  r5 : c6421000  r4 : c1b7ec60
 3317 19:34:11.041274  [  146.257574] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7815e0  r0 : c1acd9a4
 3318 19:34:11.046228  [  146.264126] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3319 19:34:11.054671  [  146.271283] Control: 10c5387d  Table: 1677004a  DAC: 00000051
 3320 19:34:11.057789  [  146.277055] Process cat (pid: 2552, stack limit = 0xace0ab06)
 3321 19:34:11.062666  [  146.282822] Stack: (0xc62cde50 to 0xc62ce000)
 3322 19:34:11.072116  [  146.287208] de40:                                     00000029 c6421000 c62cde74 c62cde68
 3323 19:34:11.080479  [  146.295418] de60: c0c2f608 c1359df0 c62cde9c c62cde78 c0c2fb08 c0c2f5e8 c0c2f9e8 c5b71540
 3324 19:34:11.087325  [  146.303626] de80: b6dfc000 00000014 c5393b40 c62cdf60 c62cdec4 c62cdea0 c07f6448 c0c2f9f4
 3325 19:34:11.095044  [  146.311833] dea0: 00000000 c5b71540 b6dfc000 c2816000 c62cdf60 c07f63e4 c62cdf5c c62cdec8
 3326 19:34:11.102671  [  146.320041] dec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c5a0f764 c05992c0 c62cc000
 3327 19:34:11.112894  [  146.328248] dee0: b6dfc000 00020000 00000004 00000014 0001ffec c62cdee0 00000001 00000805
 3328 19:34:11.120111  [  146.336455] df00: c5b072c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3329 19:34:11.131043  [  146.344664] df20: 00000000 00000000 c62cc000 74e3db9d b6dfb000 c5b71540 c5b71540 c62cc000
 3330 19:34:11.136797  [  146.352870] df40: b6dfc000 00000000 00000000 00000004 c62cdf94 c62cdf60 c05992c0 c0598c2c
 3331 19:34:11.144127  [  146.361077] df60: 00000000 00000000 c62cdfac 74e3db9d 00000014 00000014 b6f43e00 00000004
 3332 19:34:11.154282  [  146.369284] df80: c03002e4 c62cc000 c62cdfa4 c62cdf98 c0599350 c0599258 00000000 c62cdfa8
 3333 19:34:11.162466  [  146.377490] dfa0: c03000c0 c0599344 00000014 00000014 00000001 b6dfc000 00000014 00000000
 3334 19:34:11.170235  [  146.385698] dfc0: 00000014 00000014 b6f43e00 00000004 00000001 00000000 00020000 bed97a54
 3335 19:34:11.177137  [  146.393904] dfe0: 00000004 bed97788 b6eae4cf b6e347e6 800e0030 00000001 00000000 00000000
 3336 19:34:11.178909  [  146.402098] Backtrace: 
 3337 19:34:11.188408  [  146.404612] [<c1359de4>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 3338 19:34:11.189231  
 3339 19:34:11.191639  [  146.413598]  r5:c6421000 r4:00000029
 3340 19:34:11.200886  [  146.417211] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 3341 19:34:11.208850  [  146.425257] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 3342 19:34:11.218265  [  146.433203]  r9:c62cdf60 r8:c5393b40 r7:00000014 r6:b6dfc000 r5:c5b71540 r4:c0c2f9e8
 3343 19:34:11.226370  [  146.440985] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 3344 19:34:11.231538  [  146.448845]  r9:c07f63e4 r8:c62cdf60 r7:c2816000 r6:b6dfc000 r5:c5b71540 r4:00000000
 3345 19:34:11.238186  [  146.456622] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 3346 19:34:11.239135  
 3347 19:34:11.247930  [  146.463789]  r10:00000004 r9:00000000 r8:00000000 r7:b6dfc000 r6:c62cc000 r5:c5b71540
 3348 19:34:11.250283  [  146.471638]  r4:c5b71540
 3349 19:34:11.257692  [  146.474204] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 3350 19:34:11.264306  [  146.481369]  r9:c62cc000 r8:c03002e4 r7:00000004 r6:b6f43e00 r5:00000014 r4:00000014
 3351 19:34:11.273683  [  146.489148] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3352 19:34:11.276209  [  146.496737] Exception stack(0xc62cdfa8 to 0xc62cdff0)
 3353 19:34:11.277433  
 3354 19:34:11.286567  [  146.501819] dfa0:                   00000014 00000014 00000001 b6dfc000 00000014 00000000
 3355 19:34:11.292801  [  146.510028] dfc0: 00000014 00000014 b6f43e00 00000004 00000001 00000000 00020000 bed97a54
 3356 19:34:11.298008  [  146.518229] dfe0: 00000004 bed97788 b6eae4cf b6e347e6
 3357 19:34:11.304253  [  146.523313] Code: e34a3bcd e30d09a4 e34c01ac e0233002 (e5843000) 
 3358 19:34:11.305819  
 3359 19:34:11.308618  [  146.529437] ---[ end trace 84a08c8d8b70be92 ]---
 3360 19:34:11.318338  # Segmentation fault
 3361 19:34:11.469090  # [  146.138663] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3362 19:34:11.469897  
 3363 19:34:11.478051  # [  146.147010] lkdtm: attempting bad ro_after_init write at c1b7ec60
 3364 19:34:11.478769  # [  146.156013] 8<--- cut here ---
 3365 19:34:11.479761  
 3366 19:34:11.487758  # [  146.161254] Unable to handle kernel paging request at virtual address c1b7ec60
 3367 19:34:11.489577  # [  146.168493] pgd = 85075739
 3368 19:34:11.495444  # [  146.171222] [c1b7ec60] *pgd=11a1941e(bad)
 3369 19:34:11.501170  # [  146.175285] Internal error: Oops: 80d [#13] SMP ARM
 3370 19:34:11.529853  # [  146.180186] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 3371 19:34:11.534934  # [  146.209472] CPU: 0 PID: 2552 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 3372 19:34:11.544287  # [  146.217236] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3373 19:34:11.547314  # [  146.223811] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
 3374 19:34:11.553071  # [  146.229168] LR is at __irq_work_queue_local+0x40/0x74
 3375 19:34:11.560538  # [  146.234247] pc : [<c1359e48>]    lr : [<c049c03c>]    psr: 600e0013
 3376 19:34:11.565794  # [  146.240533] sp : c62cde50  ip : c62cdd58  fp : c62cde64
 3377 19:34:11.571205  # [  146.245778] r10: 00000014  r9 : c1accbac  r8 : c15e8784
 3378 19:34:11.576225  # [  146.251026] r7 : c62cdf60  r6 : 00000014  r5 : c6421000  r4 : c1b7ec60
 3379 19:34:11.584201  # [  146.257574] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7815e0  r0 : c1acd9a4
 3380 19:34:11.591451  # [  146.264126] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3381 19:34:11.596968  # [  146.271283] Control: 10c5387d  Table: 1677004a  DAC: 00000051
 3382 19:34:11.601975  # [  146.277055] Process cat (pid: 2552, stack limit = 0xace0ab06)
 3383 19:34:11.606976  # [  146.282822] Stack: (0xc62cde50 to 0xc62ce000)
 3384 19:34:11.615189  # [  146.287208] de40:                                     00000029 c6421000 c62cde74 c62cde68
 3385 19:34:11.623989  # [  146.295418] de60: c0c2f608 c1359df0 c62cde9c c62cde78 c0c2fb08 c0c2f5e8 c0c2f9e8 c5b71540
 3386 19:34:11.631099  # [  146.303626] de80: b6dfc000 00000014 c5393b40 c62cdf60 c62cdec4 c62cdea0 c07f6448 c0c2f9f4
 3387 19:34:11.639619  # [  146.311833] dea0: 00000000 c5b71540 b6dfc000 c2816000 c62cdf60 c07f63e4 c62cdf5c c62cdec8
 3388 19:34:11.650517  # [  146.320041] dec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c5a0f764 c05992c0 c62cc000
 3389 19:34:11.658122  # [  146.328248] dee0: b6dfc000 00020000 00000004 00000014 0001ffec c62cdee0 00000001 00000805
 3390 19:34:11.665036  # [  146.336455] df00: c5b072c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3391 19:34:11.673623  # [  146.344664] df20: 00000000 00000000 c62cc000 74e3db9d b6dfb000 c5b71540 c5b71540 c62cc000
 3392 19:34:11.674231  
 3393 19:34:11.684476  # [  146.352870] df40: b6dfc000 00000000 00000000 00000004 c62cdf94 c62cdf60 c05992c0 c0598c2c
 3394 19:34:11.690873  # [  146.361077] df60: 00000000 00000000 c62cdfac 74e3db9d 00000014 00000014 b6f43e00 00000004
 3395 19:34:11.698367  # [  146.369284] df80: c03002e4 c62cc000 c62cdfa4 c62cdf98 c0599350 c0599258 00000000 c62cdfa8
 3396 19:34:11.706509  # [  146.377490] dfa0: c03000c0 c0599344 00000014 00000014 00000001 b6dfc000 00000014 00000000
 3397 19:34:11.714847  # [  146.385698] dfc0: 00000014 00000014 b6f43e00 00000004 00000001 00000000 00020000 bed97a54
 3398 19:34:11.725509  # [  146.393904] dfe0: 00000004 bed97788 b6eae4cf b6e347e6 800e0030 00000001 00000000 00000000
 3399 19:34:11.726116  # [  146.402098] Backtrace: 
 3400 19:34:11.735812  # [  146.404612] [<c1359de4>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 3401 19:34:11.740620  # [  146.413598]  r5:c6421000 r4:00000029
 3402 19:34:11.748064  # [  146.417211] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 3403 19:34:11.755114  # [  146.425257] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 3404 19:34:11.763073  # [  146.433203]  r9:c62cdf60 r8:c5393b40 r7:00000014 r6:b6dfc000 r5:c5b71540 r4:c0c2f9e8
 3405 19:34:11.771131  # [  146.440985] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 3406 19:34:11.778051  # [  146.448845]  r9:c07f63e4 r8:c62cdf60 r7:c2816000 r6:b6dfc000 r5:c5b71540 r4:00000000
 3407 19:34:11.781198  
 3408 19:34:11.788402  # [  146.456622] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 3409 19:34:11.794749  # [  146.463789]  r10:00000004 r9:00000000 r8:00000000 r7:b6dfc000 r6:c62cc000 r5:c5b71540
 3410 19:34:11.797747  # [  146.471638]  r4:c5b71540
 3411 19:34:11.806219  # [  146.474204] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 3412 19:34:11.812999  # [  146.481369]  r9:c62cc000 r8:c03002e4 r7:00000004 r6:b6f43e00 r5:00000014 r4:00000014
 3413 19:34:11.819911  # [  146.489148] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3414 19:34:11.825904  # [  146.496737] Exception stack(0xc62cdfa8 to 0xc62cdff0)
 3415 19:34:11.836628  # [  146.501819] dfa0:                   00000014 00000014 00000001 b6dfc000 00000014 00000000
 3416 19:34:11.844272  # [  146.510028] dfc0: 00000014 00000014 b6f43e00 00000004 00000001 00000000 00020000 bed97a54
 3417 19:34:11.848493  # [  146.518229] dfe0: 00000004 bed97788 b6eae4cf b6e347e6
 3418 19:34:11.854030  # [  146.523313] Code: e34a3bcd e30d09a4 e34c01ac e0233002 (e5843000) 
 3419 19:34:11.860340  # [  146.5[  147.078559] lkdtm: Performing direct entry WRITE_KERN
 3420 19:34:11.869883  29437] ---[ end trace 84a08c8d8b7[  147.083986] lkdtm: attempting bad 7510340 byte write at c1359cbc
 3421 19:34:11.870223  0be92 ]---
 3422 19:34:11.874899  # WRITE_RO_AFTER_INIT[  147.092754] 8<--- cut here ---
 3423 19:34:11.882485  : missing 'call t[r a c1e4:7'.:0 8618] Unable to handle kernel paging request at virtual address c1359cbc
 3424 19:34:11.884907  [FAIL]
 3425 19:34:11.887064  not ok [4 0  1s4e7l.f1t0e930] pgd = 3a821368
 3426 19:34:11.887837  
 3427 19:34:11.894195  sts: lkdtm: WRITE_RO_AFTER_INIT.s[  147.112646] [c1359cbc] *pgd=1121940e(bad)
 3428 19:34:11.896745  h # exit=1
 3429 19:34:11.902925  # selftests: lkdtm: W  147.119537] Internal error: Oops: 80d [#14] SMP ARM
 3430 19:34:11.903600  RITE_KERN.sh
 3431 19:34:11.933662  [  147.127190] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 3432 19:34:11.940773  [  147.157260] CPU: 2 PID: 2626 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 3433 19:34:11.946020  [  147.165024] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3434 19:34:11.950448  [  147.171586] PC is at memcpy+0x50/0x330
 3435 19:34:11.953011  [  147.175363] LR is at 0xe92dd830
 3436 19:34:11.959285  [  147.178531] pc : [<c08ce550>]    lr : [<e92dd830>]    psr: 200e0013
 3437 19:34:11.967209  [  147.184818] sp : c5c7de2c  ip : e1a0c00d  fp : c5c7de64
 3438 19:34:11.969781  [  147.190064] r10: 0000000b  r9 : c1accbc0  r8 : e89da800
 3439 19:34:11.979269  [  147.195310] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800
 3440 19:34:11.982767  [  147.201859] r3 : e1a0c00d  r2 : 007298a4  r1 : c0c30398  r0 : c1359cbc
 3441 19:34:11.990765  [  147.208409] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3442 19:34:11.999275  [  147.215567] Control: 10c5387d  Table: 162e404a  DAC: 00000051
 3443 19:34:12.003899  [  147.221338] Process cat (pid: 2626, stack limit = 0x8158dd11)
 3444 19:34:12.005893  [  147.227106] Stack: (0xc5c7de2c to 0xc5c7e000)
 3445 19:34:12.014825  [  147.231493] de20:                            c0c30378 00729944 c5c7df60 c15e8784 c1359cbc
 3446 19:34:12.022393  [  147.239704] de40: c1359cbc c1359ea0 0000002a c6083000 0000000b c5c7df60 c5c7de74 c5c7de68
 3447 19:34:12.026002  
 3448 19:34:12.033410  [  147.247912] de60: c0c2f608 c1359e60 c5c7de9c c5c7de78 c0c2fb08 c0c2f5e8 c0c2f9e8 c5c69cc0
 3449 19:34:12.039020  [  147.256120] de80: b6dbf000 0000000b c5393b40 c5c7df60 c5c7dec4 c5c7dea0 c07f6448 c0c2f9f4
 3450 19:34:12.047013  [  147.264329] dea0: 00000000 c5c69cc0 b6dbf000 c2816000 c5c7df60 c07f63e4 c5c7df5c c5c7dec8
 3451 19:34:12.057136  [  147.272536] dec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c136f4d0 c05992c0 c5c7c000
 3452 19:34:12.064030  [  147.280743] dee0: b6dbf000 00020000 00000004 0000000b 0001fff5 c5c7dee0 00000001 b6dbe000
 3453 19:34:12.072915  [  147.288950] df00: c62d6780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3454 19:34:12.083090  [  147.297158] df20: 00000000 00000000 c136f4d0 a96eeb5d c205c500 c5c69cc0 c5c69cc0 c5c7c000
 3455 19:34:12.088172  [  147.305365] df40: b6dbf000 00000000 00000000 00000004 c5c7df94 c5c7df60 c05992c0 c0598c2c
 3456 19:34:12.096153  [  147.313572] df60: 00000000 00000000 c5c7dfac a96eeb5d 0000000b 0000000b b6f06e00 00000004
 3457 19:34:12.104419  [  147.321779] df80: c03002e4 c5c7c000 c5c7dfa4 c5c7df98 c0599350 c0599258 00000000 c5c7dfa8
 3458 19:34:12.113518  [  147.329985] dfa0: c03000c0 c0599344 0000000b 0000000b 00000001 b6dbf000 0000000b 00000000
 3459 19:34:12.120790  [  147.338193] dfc0: 0000000b 0000000b b6f06e00 00000004 00000001 00000000 00020000 bec6ea54
 3460 19:34:12.129731  [  147.346399] dfe0: 00000004 bec6e788 b6e714cf b6df77e6 800e0030 00000001 00000000 00000000
 3461 19:34:12.135768  [  147.354591] Backtrace: 
 3462 19:34:12.142607  [  147.357114] [<c1359e54>] (lkdtm_WRITE_KERN) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 3463 19:34:12.147787  [  147.365325]  r7:c5c7df60 r6:0000000b r5:c6083000 r4:0000002a
 3464 19:34:12.154910  [  147.371023] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 3465 19:34:12.162852  [  147.379070] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 3466 19:34:12.169283  [  147.387018]  r9:c5c7df60 r8:c5393b40 r7:0000000b r6:b6dbf000 r5:c5c69cc0 r4:c0c2f9e8
 3467 19:34:12.177909  [  147.394805] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 3468 19:34:12.187023  [  147.402664]  r9:c07f63e4 r8:c5c7df60 r7:c2816000 r6:b6dbf000 r5:c5c69cc0 r4:00000000
 3469 19:34:12.194195  [  147.410442] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 3470 19:34:12.201027  [  147.417606]  r10:00000004 r9:00000000 r8:00000000 r7:b6dbf000 r6:c5c7c000 r5:c5c69cc0
 3471 19:34:12.204639  [  147.425455]  r4:c5c69cc0
 3472 19:34:12.210295  [  147.428022] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 3473 19:34:12.217425  [  147.435186]  r9:c5c7c000 r8:c03002e4 r7:00000004 r6:b6f06e00 r5:0000000b r4:0000000b
 3474 19:34:12.225316  [  147.442967] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3475 19:34:12.231168  [  147.450558] Exception stack(0xc5c7dfa8 to 0xc5c7dff0)
 3476 19:34:12.238313  [  147.455638] dfa0:                   0000000b 0000000b 00000001 b6dbf000 0000000b 00000000
 3477 19:34:12.248175  [  147.463847] dfc0: 0000000b 0000000b b6f06e00 00000004 00000001 00000000 00020000 bec6ea54
 3478 19:34:12.253420  [  147.472050] dfe0: 00000004 bec6e788 b6e714cf b6df77e6
 3479 19:34:12.260162  [  147.477132] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) 
 3480 19:34:12.262301  [  147.483254] ---[ end trace 84a08c8d8b70be93 ]---
 3481 19:34:12.266303  # Segmentation fault
 3482 19:34:12.382785  # [  147.078559] lkdtm: Performing direct entry WRITE_KERN
 3483 19:34:12.389434  # [  147.083986] lkdtm: attempting bad 7510340 byte write at c1359cbc
 3484 19:34:12.393948  # [  147.092754] 8<--- cut here ---
 3485 19:34:12.398941  # [  147.098618] Unable to handle kernel paging request at virtual address c1359cbc
 3486 19:34:12.401722  # [  147.107930] pgd = 3a821368
 3487 19:34:12.407327  # [  147.112646] [c1359cbc] *pgd=1121940e(bad)
 3488 19:34:12.411638  # [  147.119537] Internal error: Oops: 80d [#14] SMP ARM
 3489 19:34:12.441318  # [  147.127190] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 3490 19:34:12.449032  # [  147.157260] CPU: 2 PID: 2626 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 3491 19:34:12.455892  # [  147.165024] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3492 19:34:12.458379  # [  147.171586] PC is at memcpy+0x50/0x330
 3493 19:34:12.463257  # [  147.175363] LR is at 0xe92dd830
 3494 19:34:12.469391  # [  147.178531] pc : [<c08ce550>]    lr : [<e92dd830>]    psr: 200e0013
 3495 19:34:12.472995  # [  147.184818] sp : c5c7de2c  ip : e1a0c00d  fp : c5c7de64
 3496 19:34:12.480236  # [  147.190064] r10: 0000000b  r9 : c1accbc0  r8 : e89da800
 3497 19:34:12.485687  # [  147.195310] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800
 3498 19:34:12.495104  # [  147.201859] r3 : e1a0c00d  r2 : 007298a4  r1 : c0c30398  r0 : c1359cbc
 3499 19:34:12.499383  # [  147.208409] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3500 19:34:12.501341  
 3501 19:34:12.505868  # [  147.215567] Control: 10c5387d  Table: 162e404a  DAC: 00000051
 3502 19:34:12.512457  # [  147.221338] Process cat (pid: 2626, stack limit = 0x8158dd11)
 3503 19:34:12.517433  # [  147.227106] Stack: (0xc5c7de2c to 0xc5c7e000)
 3504 19:34:12.526124  # [  147.231493] de20:                            c0c30378 00729944 c5c7df60 c15e8784 c1359cbc
 3505 19:34:12.535714  # [  147.239704] de40: c1359cbc c1359ea0 0000002a c6083000 0000000b c5c7df60 c5c7de74 c5c7de68
 3506 19:34:12.541318  # [  147.247912] de60: c0c2f608 c1359e60 c5c7de9c c5c7de78 c0c2fb08 c0c2f5e8 c0c2f9e8 c5c69cc0
 3507 19:34:12.552565  # [  147.256120] de80: b6dbf000 0000000b c5393b40 c5c7df60 c5c7dec4 c5c7dea0 c07f6448 c0c2f9f4
 3508 19:34:12.560052  # [  147.264329] dea0: 00000000 c5c69cc0 b6dbf000 c2816000 c5c7df60 c07f63e4 c5c7df5c c5c7dec8
 3509 19:34:12.567734  # [  147.272536] dec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c136f4d0 c05992c0 c5c7c000
 3510 19:34:12.574811  # [  147.280743] dee0: b6dbf000 00020000 00000004 0000000b 0001fff5 c5c7dee0 00000001 b6dbe000
 3511 19:34:12.577832  
 3512 19:34:12.585996  # [  147.288950] df00: c62d6780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3513 19:34:12.591486  # [  147.297158] df20: 00000000 00000000 c136f4d0 a96eeb5d c205c500 c5c69cc0 c5c69cc0 c5c7c000
 3514 19:34:12.600423  # [  147.305365] df40: b6dbf000 00000000 00000000 00000004 c5c7df94 c5c7df60 c05992c0 c0598c2c
 3515 19:34:12.610050  # [  147.313572] df60: 00000000 00000000 c5c7dfac a96eeb5d 0000000b 0000000b b6f06e00 00000004
 3516 19:34:12.617818  # [  147.321779] df80: c03002e4 c5c7c000 c5c7dfa4 c5c7df98 c0599350 c0599258 00000000 c5c7dfa8
 3517 19:34:12.625219  # [  147.329985] dfa0: c03000c0 c0599344 0000000b 0000000b 00000001 b6dbf000 0000000b 00000000
 3518 19:34:12.634721  # [  147.338193] dfc0: 0000000b 0000000b b6f06e00 00000004 00000001 00000000 00020000 bec6ea54
 3519 19:34:12.640363  # [  147.346399] dfe0: 00000004 bec6e788 b6e714cf b6df77e6 800e0030 00000001 00000000 00000000
 3520 19:34:12.642223  
 3521 19:34:12.644088  # [  147.354591] Backtrace: 
 3522 19:34:12.653073  # [  147.357114] [<c1359e54>] (lkdtm_WRITE_KERN) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 3523 19:34:12.659974  # [  147.365325]  r7:c5c7df60 r6:0000000b r5:c6083000 r4:0000002a
 3524 19:34:12.666577  # [  147.371023] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 3525 19:34:12.673480  # [  147.379070] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 3526 19:34:12.681815  # [  147.387018]  r9:c5c7df60 r8:c5393b40 r7:0000000b r6:b6dbf000 r5:c5c69cc0 r4:c0c2f9e8
 3527 19:34:12.689293  # [  147.394805] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 3528 19:34:12.700607  # [  147.402664]  r9:c07f63e4 r8:c5c7df60 r7:c2816000 r6:b6dbf000 r5:c5c69cc0 r4:00000000
 3529 19:34:12.707455  # [  147.410442] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 3530 19:34:12.712792  # [  147.417606]  r10:00000004 r9:00000000 r8:00000000 r7:b6dbf000 r6:c5c7c000 r5:c5c69cc0
 3531 19:34:12.716116  # [  147.425455]  r4:c5c69cc0
 3532 19:34:12.724882  # [  147.428022] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 3533 19:34:12.731904  # [  147.435186]  r9:c5c7c000 r8:c03002e4 r7:00000004 r6:b6f06e00 r5:0000000b r4:0000000b
 3534 19:34:12.738867  # [  147.442967] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3535 19:34:12.744448  # [  147.450558] Exception stack(0xc5c7dfa8 to 0xc5c7dff0)
 3536 19:34:12.754272  # [  147.455638] dfa0:                   0000000b 0000000b 00000001 b6dbf000 0000000b 00000000
 3537 19:34:12.761728  # [  147.463847] dfc0: 0000000b 0000000b b6f06e00 00000004 00000001 00000000 00020000 bec6ea54
 3538 19:34:12.767254  # [  147.472050] dfe0: 00000004 bec6e788 b6e714cf b6df77e6
 3539 19:34:12.775602  # [  147.477132] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) 
 3540 19:34:12.777976  # [  147.483254] ---[ end trace 84a08c8d8b70be93 ]---
 3541 19:34:12.781819  # WRITE_KERN: missing 'call trace:': [FAIL]
 3542 19:34:12.787477  not ok 41 selftests: lkdtm: WRITE_KERN.sh # exit=1
 3543 19:34:12.791207  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3544 19:34:12.795426  [  148.014239] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3545 19:34:12.801321  [  148.020270] lkdtm: attempting good refcount_inc() without overflow
 3546 19:34:12.807456  [  148.026527] lkdtm: attempting bad refcount_inc() overflow
 3547 19:34:12.811247  [  148.031944] ------------[ cut here ]------------
 3548 19:34:12.820426  [  148.036643] WARNING: CPU: 3 PID: 2701 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3549 19:34:12.824354  [  148.045166] refcount_t: saturated; leaking memory.
 3550 19:34:12.855558  [  148.049973] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 3551 19:34:12.862880  [  148.079275] CPU: 3 PID: 2701 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 3552 19:34:12.867983  [  148.087029] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3553 19:34:12.872835  [  148.093564] Backtrace: 
 3554 19:34:12.878808  [  148.096042] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
 3555 19:34:12.886306  [  148.103625]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
 3556 19:34:12.893850  [  148.109299] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
 3557 19:34:12.898078  [  148.116626] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3558 19:34:12.906149  [  148.123601]  r9:00000009 r8:c086e97c r7:00000016 r6:00000009 r5:c086e97c r4:c1a20c50
 3559 19:34:12.916412  [  148.131360] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
 3560 19:34:12.920015  [  148.138852]  r7:00000016 r6:c1a20c50 r5:c1a20c28 r4:c66ec000
 3561 19:34:12.928863  [  148.144530] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e97c>] (refcount_warn_saturate+0xd4/0x174)
 3562 19:34:12.937755  [  148.153501]  r9:c1accbcc r8:c15e8784 r7:c66edf60 r6:00000016 r5:c6073000 r4:c66ec000
 3563 19:34:12.945352  [  148.161262] [<c086e8a8>] (refcount_warn_saturate) from [<c0c3068c>] (__refcount_add.constprop.0+0x44/0x58)
 3564 19:34:12.956976  [  148.170937] [<c0c30648>] (__refcount_add.constprop.0) from [<c135a2d0>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
 3565 19:34:12.967125  [  148.181045] [<c135a258>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 3566 19:34:12.967812  [  148.190183]  r4:0000002b
 3567 19:34:12.975963  [  148.192732] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 3568 19:34:12.984121  [  148.200754] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 3569 19:34:12.984953  
 3570 19:34:12.990876  [  148.208682]  r9:c66edf60 r8:c5393b40 r7:00000016 r6:b6e7d000 r5:c5b07900 r4:c0c2f9e8
 3571 19:34:12.999098  [  148.216445] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 3572 19:34:13.010197  [  148.224285]  r9:c07f63e4 r8:c66edf60 r7:c2816000 r6:b6e7d000 r5:c5b07900 r4:00000000
 3573 19:34:13.013685  [  148.232042] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 3574 19:34:13.021501  [  148.239188]  r10:00000004 r9:00000000 r8:00000000 r7:b6e7d000 r6:c66ec000 r5:c5b07900
 3575 19:34:13.024451  [  148.247024]  r4:c5b07900
 3576 19:34:13.025492  
 3577 19:34:13.032498  [  148.249570] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 3578 19:34:13.039574  [  148.256716]  r9:c66ec000 r8:c03002e4 r7:00000004 r6:b6fc4e00 r5:00000016 r4:00000016
 3579 19:34:13.047851  [  148.264473] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3580 19:34:13.053199  [  148.272051] Exception stack(0xc66edfa8 to 0xc66edff0)
 3581 19:34:13.059994  [  148.277114] dfa0:                   00000016 00000016 00000001 b6e7d000 00000016 00000000
 3582 19:34:13.068452  [  148.285305] dfc0: 00000016 00000016 b6fc4e00 00000004 00000001 00000000 00020000 beaf0a54
 3583 19:34:13.073008  [  148.293491] dfe0: 00000004 beaf0788 b6f2f4cf b6eb57e6
 3584 19:34:13.078259  [  148.298626] irq event stamp: 0
 3585 19:34:13.084106  [  148.301703] hardirqs last  enabled at (0): [<00000000>] 0x0
 3586 19:34:13.089227  [  148.307337] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3587 19:34:13.090141  
 3588 19:34:13.097302  [  148.314888] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3589 19:34:13.104546  [  148.322458] softirqs last disabled at (0): [<00000000>] 0x0
 3590 19:34:13.109147  [  148.328072] ---[ end trace 84a08c8d8b70be94 ]---
 3591 19:34:13.110046  
 3592 19:34:13.112393  [  148.332762] lkdtm: Overflow detected: saturated
 3593 19:34:13.215774  # [  148.014239] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3594 19:34:13.220148  # [  148.020270] lkdtm: attempting good refcount_inc() without overflow
 3595 19:34:13.227908  # [  148.026527] lkdtm: attempting bad refcount_inc() overflow
 3596 19:34:13.231465  # [  148.031944] ------------[ cut here ]------------
 3597 19:34:13.241114  # [  148.036643] WARNING: CPU: 3 PID: 2701 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3598 19:34:13.245505  # [  148.045166] refcount_t: saturated; leaking memory.
 3599 19:34:13.274357  # [  148.049973] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 3600 19:34:13.281385  # [  148.079275] CPU: 3 PID: 2701 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 3601 19:34:13.287950  # [  148.087029] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3602 19:34:13.290637  # [  148.093564] Backtrace: 
 3603 19:34:13.300553  # [  148.096042] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
 3604 19:34:13.305069  # [  148.103625]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
 3605 19:34:13.313140  # [  148.109299] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
 3606 19:34:13.319023  # [  148.116626] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3607 19:34:13.319634  
 3608 19:34:13.328438  # [  148.123601]  r9:00000009 r8:c086e97c r7:00000016 r6:00000009 r5:c086e97c r4:c1a20c50
 3609 19:34:13.335223  # [  148.131360] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
 3610 19:34:13.340418  # [  148.138852]  r7:00000016 r6:c1a20c50 r5:c1a20c28 r4:c66ec000
 3611 19:34:13.352897  # [  148.144530] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e97c>] (refcount_warn_saturate+0xd4/0x174)
 3612 19:34:13.357693  # [  148.153501]  r9:c1accbcc r8:c15e8784 r7:c66edf60 r6:00000016 r5:c6073000 r4:c66ec000
 3613 19:34:13.368386  # [  148.161262] [<c086e8a8>] (refcount_warn_saturate) from [<c0c3068c>] (__refcount_add.constprop.0+0x44/0x58)
 3614 19:34:13.377546  # [  148.170937] [<c0c30648>] (__refcount_add.constprop.0) from [<c135a2d0>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
 3615 19:34:13.387037  # [  148.181045] [<c135a258>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 3616 19:34:13.391532  # [  148.190183]  r4:0000002b
 3617 19:34:13.398356  # [  148.192732] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 3618 19:34:13.405063  # [  148.200754] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 3619 19:34:13.413632  # [  148.208682]  r9:c66edf60 r8:c5393b40 r7:00000016 r6:b6e7d000 r5:c5b07900 r4:c0c2f9e8
 3620 19:34:13.414247  
 3621 19:34:13.421415  # [  148.216445] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 3622 19:34:13.429923  # [  148.224285]  r9:c07f63e4 r8:c66edf60 r7:c2816000 r6:b6e7d000 r5:c5b07900 r4:00000000
 3623 19:34:13.432902  
 3624 19:34:13.436598  # [  148.232042] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 3625 19:34:13.445680  # [  148.239188]  r10:00000004 r9:00000000 r8:00000000 r7:b6e7d000 r6:c66ec000 r5:c5b07900
 3626 19:34:13.448269  # [  148.247024]  r4:c5b07900
 3627 19:34:13.455058  # [  148.249570] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 3628 19:34:13.465284  # [  148.256716]  r9:c66ec000 r8:c03002e4 r7:00000004 r6:b6fc4e00 r5:00000016 r4:00000016
 3629 19:34:13.470286  # [  148.264473] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3630 19:34:13.476594  # [  148.272051] Exception stack(0xc66edfa8 to 0xc66edff0)
 3631 19:34:13.485452  # [  148.277114] dfa0:                   00000016 00000016 00000001 b6e7d000 00000016 00000000
 3632 19:34:13.493369  # [  148.285305] dfc0: 00000016 00000016 b6fc4e00 00000004 00000001 00000000 00020000 beaf0a54
 3633 19:34:13.497539  # [  148.293491] dfe0: 00000004 beaf0788 b6f2f4cf b6eb57e6
 3634 19:34:13.501566  # [  148.298626] irq event stamp: 0
 3635 19:34:13.507415  # [  148.301703] hardirqs last  enabled at (0): [<00000000>] 0x0
 3636 19:34:13.515063  # [  148.307337] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3637 19:34:13.525231  # [  148.314888] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3638 19:34:13.527745  # [  148.322458] softirqs last disabled at (0): [<00000000>] 0x0
 3639 19:34:13.532148  # [  148.328072] ---[ end trace 84a08c8d8b70be94 ]---
 3640 19:34:13.536585  # [  148.332762] lkdtm: Overflow detected: saturated
 3641 19:34:13.547565  # REFCOUNT_INC_OVERFLOW: missin[  148.762728] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3642 19:34:13.550564  g 'call trace:': [F[A I L1]4
 3643 19:34:13.550797  8
 3644 19:34:13.553180  .770349] lkdtm: attempting good refcount_add() without overflow
 3645 19:34:13.561306  ot ok 42 selftests: lkdtm: REFCOU[  148.778772] lkdtm: attempting bad refcount_add() overflow
 3646 19:34:13.562955  
 3647 19:34:13.565459  NT_INC_OVERFLOW.sh # exit=1
 3648 19:34:13.572266  # se[  148.787160] ------------[ cut here ]------------
 3649 19:34:13.582292  lftests: lkdtm: REFCOUNT_ADD_OVER[  148.794550] WARNING: CPU: 1 PID: 2735 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3650 19:34:13.582529  FLOW.sh
 3651 19:34:13.586186  [  148.805797] refcount_t: saturated; leaking memory.
 3652 19:34:13.614816  [  148.811328] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 3653 19:34:13.623563  [  148.840499] CPU: 1 PID: 2735 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 3654 19:34:13.629310  [  148.848249] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3655 19:34:13.633454  [  148.854780] Backtrace: 
 3656 19:34:13.640664  [  148.857252] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
 3657 19:34:13.646949  [  148.864831]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
 3658 19:34:13.652796  [  148.870500] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
 3659 19:34:13.660069  [  148.877823] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3660 19:34:13.668068  [  148.884795]  r9:00000009 r8:c086e97c r7:00000016 r6:00000009 r5:c086e97c r4:c1a20c50
 3661 19:34:13.675312  [  148.892548] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
 3662 19:34:13.682560  [  148.900038]  r7:00000016 r6:c1a20c50 r5:c1a20c28 r4:c66e2000
 3663 19:34:13.689198  [  148.905712] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e97c>] (refcount_warn_saturate+0xd4/0x174)
 3664 19:34:13.698274  [  148.914678]  r9:c1accbe4 r8:c15e8784 r7:c66e3f60 r6:00000016 r5:c65bc000 r4:c66e2000
 3665 19:34:13.708272  [  148.922436] [<c086e8a8>] (refcount_warn_saturate) from [<c0c3068c>] (__refcount_add.constprop.0+0x44/0x58)
 3666 19:34:13.718834  [  148.932105] [<c0c30648>] (__refcount_add.constprop.0) from [<c135a378>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
 3667 19:34:13.727393  [  148.942208] [<c135a2f4>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 3668 19:34:13.731322  [  148.951343]  r4:0000002c
 3669 19:34:13.736589  [  148.953889] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 3670 19:34:13.744346  [  148.961907] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 3671 19:34:13.752452  [  148.969831]  r9:c66e3f60 r8:c5393b40 r7:00000016 r6:b6e6b000 r5:c62d6140 r4:c0c2f9e8
 3672 19:34:13.760943  [  148.977588] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 3673 19:34:13.768559  [  148.985424]  r9:c07f63e4 r8:c66e3f60 r7:c2816000 r6:b6e6b000 r5:c62d6140 r4:00000000
 3674 19:34:13.774950  [  148.993176] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 3675 19:34:13.784784  [  149.000318]  r10:00000004 r9:00000000 r8:00000000 r7:b6e6b000 r6:c66e2000 r5:c62d6140
 3676 19:34:13.787237  
 3677 19:34:13.787596  [  149.008150]  r4:c62d6140
 3678 19:34:13.792220  [  149.010694] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 3679 19:34:13.793010  
 3680 19:34:13.800207  [  149.017837]  r9:c66e2000 r8:c03002e4 r7:00000004 r6:b6fb2e00 r5:00000016 r4:00000016
 3681 19:34:13.810561  [  149.025591] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3682 19:34:13.812885  [  149.033166] Exception stack(0xc66e3fa8 to 0xc66e3ff0)
 3683 19:34:13.816895  
 3684 19:34:13.822081  [  149.038226] 3fa0:                   00000016 00000016 00000001 b6e6b000 00000016 00000000
 3685 19:34:13.830310  [  149.046411] 3fc0: 00000016 00000016 b6fb2e00 00000004 00000001 00000000 00020000 be8c7a54
 3686 19:34:13.834416  [  149.054594] 3fe0: 00000004 be8c7788 b6f1d4cf b6ea37e6
 3687 19:34:13.836217  
 3688 19:34:13.837407  [  149.059731] irq event stamp: 0
 3689 19:34:13.838470  
 3690 19:34:13.844979  [  149.062827] hardirqs last  enabled at (0): [<00000000>] 0x0
 3691 19:34:13.850473  [  149.068416] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3692 19:34:13.858292  [  149.075955] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3693 19:34:13.867093  [  149.083488] softirqs last disabled at (0): [<00000000>] 0x0
 3694 19:34:13.868284  [  149.089080] ---[ end trace 84a08c8d8b70be95 ]---
 3695 19:34:13.873486  [  149.093732] lkdtm: Overflow detected: saturated
 3696 19:34:13.973240  # [  148.762728] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3697 19:34:13.977052  # [  148.770349] lkdtm: attempting good refcount_add() without overflow
 3698 19:34:13.983954  # [  148.778772] lkdtm: attempting bad refcount_add() overflow
 3699 19:34:13.987539  # [  148.787160] ------------[ cut here ]------------
 3700 19:34:13.996129  # [  148.794550] WARNING: CPU: 1 PID: 2735 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3701 19:34:14.001708  # [  148.805797] refcount_t: saturated; leaking memory.
 3702 19:34:14.031108  # [  148.811328] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 3703 19:34:14.037468  # [  148.840499] CPU: 1 PID: 2735 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 3704 19:34:14.045836  # [  148.848249] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3705 19:34:14.048042  # [  148.854780] Backtrace: 
 3706 19:34:14.053973  # [  148.857252] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
 3707 19:34:14.061200  # [  148.864831]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
 3708 19:34:14.067951  # [  148.870500] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
 3709 19:34:14.075470  # [  148.877823] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3710 19:34:14.082606  # [  148.884795]  r9:00000009 r8:c086e97c r7:00000016 r6:00000009 r5:c086e97c r4:c1a20c50
 3711 19:34:14.089594  # [  148.892548] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
 3712 19:34:14.092253  
 3713 19:34:14.096097  # [  148.900038]  r7:00000016 r6:c1a20c50 r5:c1a20c28 r4:c66e2000
 3714 19:34:14.105222  # [  148.905712] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e97c>] (refcount_warn_saturate+0xd4/0x174)
 3715 19:34:14.114440  # [  148.914678]  r9:c1accbe4 r8:c15e8784 r7:c66e3f60 r6:00000016 r5:c65bc000 r4:c66e2000
 3716 19:34:14.123344  # [  148.922436] [<c086e8a8>] (refcount_warn_saturate) from [<c0c3068c>] (__refcount_add.constprop.0+0x44/0x58)
 3717 19:34:14.134708  # [  148.932105] [<c0c30648>] (__refcount_add.constprop.0) from [<c135a378>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
 3718 19:34:14.142976  # [  148.942208] [<c135a2f4>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 3719 19:34:14.144491  # [  148.951343]  r4:0000002c
 3720 19:34:14.154952  # [  148.953889] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 3721 19:34:14.161735  # [  148.961907] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 3722 19:34:14.169277  # [  148.969831]  r9:c66e3f60 r8:c5393b40 r7:00000016 r6:b6e6b000 r5:c62d6140 r4:c0c2f9e8
 3723 19:34:14.177832  # [  148.977588] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 3724 19:34:14.187610  # [  148.985424]  r9:c07f63e4 r8:c66e3f60 r7:c2816000 r6:b6e6b000 r5:c62d6140 r4:00000000
 3725 19:34:14.195928  # [  148.993176] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 3726 19:34:14.200233  # [  149.000318]  r10:00000004 r9:00000000 r8:00000000 r7:b6e6b000 r6:c66e2000 r5:c62d6140
 3727 19:34:14.206738  # [  149.008150]  r4:c62d6140
 3728 19:34:14.211363  # [  149.010694] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 3729 19:34:14.218722  # [  149.017837]  r9:c66e2000 r8:c03002e4 r7:00000004 r6:b6fb2e00 r5:00000016 r4:00000016
 3730 19:34:14.225504  # [  149.025591] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3731 19:34:14.233297  # [  149.033166] Exception stack(0xc66e3fa8 to 0xc66e3ff0)
 3732 19:34:14.240248  # [  149.038226] 3fa0:                   00000016 00000016 00000001 b6e6b000 00000016 00000000
 3733 19:34:14.249478  # [  149.046411] 3fc0: 00000016 00000016 b6fb2e00 00000004 00000001 00000000 00020000 be8c7a54
 3734 19:34:14.252747  # [  149.054594] 3fe0: 00000004 be8c7788 b6f1d4cf b6ea37e6
 3735 19:34:14.260254  # [  149.059731] irq event stamp: 0
 3736 19:34:14.265305  # [  149.062827] hardirqs last  enabled at (0): [<00000000>] 0x0
 3737 19:34:14.271050  # [  149.068416] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3738 19:34:14.278354  # [  149.075955] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3739 19:34:14.285885  # [  149.083488] softirqs last disabled at (0): [<00000000>] 0x0
 3740 19:34:14.287362  # [  149.089080] ---[ end trace 84a08c8d8b70be95 ]---
 3741 19:34:14.296131  # [  149.09373[  149.513046] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3742 19:34:14.304509  2] lkdtm: Overflow detected: satu[  149.520775] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3743 19:34:14.307353  rated
 3744 19:34:14.314269  # REFCOUNT_ADD_OVERFLOW: m[  149.529997] ------------[ cut here ]------------
 3745 19:34:14.315551  issing 'call trace:': [FAIL]
 3746 19:34:14.323274  not[  149.538648] WARNING: CPU: 0 PID: 2769 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3747 19:34:14.331516   ok 43 selftests: lkdtm: REFCOUNT[  149.549341] refcount_t: saturated; leaking memory.
 3748 19:34:14.335861  _ADD_OVERFLOW.sh # exit=1
 3749 19:34:14.362508  # self[  149.556439] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 3750 19:34:14.376011  tests: lkdtm: REFCOUNT_INC_NOT_ZE[  149.588166] CPU: 0 PID: 2769 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 3751 19:34:14.381690  [  149.598730] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3752 19:34:14.382463  [  149.605261] Backtrace: 
 3753 19:34:14.391019  [  149.607732] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
 3754 19:34:14.395380  [  149.615312]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
 3755 19:34:14.406274  [  149.620980] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
 3756 19:34:14.413840  [  149.628304] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3757 19:34:14.417521  [  149.635273]  r9:00000009 r8:c086e948 r7:00000013 r6:00000009 r5:c086e948 r4:c1a20c50
 3758 19:34:14.426423  [  149.643027] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
 3759 19:34:14.431665  [  149.650515]  r7:00000013 r6:c1a20c50 r5:c1a20c28 r4:c65e4000
 3760 19:34:14.440706  [  149.656188] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e948>] (refcount_warn_saturate+0xa0/0x174)
 3761 19:34:14.448667  [  149.665155]  r9:c1accbfc r8:c15e8784 r7:c65e5f60 r6:0000001f r5:c59d7000 r4:7fffffff
 3762 19:34:14.458619  [  149.672916] [<c086e8a8>] (refcount_warn_saturate) from [<c135a244>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 3763 19:34:14.459356  
 3764 19:34:14.471373  [  149.683364] [<c135a1e0>] (__refcount_add_not_zero.constprop.0) from [<c135a3ec>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
 3765 19:34:14.475083  [  149.695018]  r5:c59d7000 r4:c65e4000
 3766 19:34:14.483377  [  149.698611] [<c135a39c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 3767 19:34:14.488745  [  149.708527]  r4:0000002d
 3768 19:34:14.493524  [  149.711072] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 3769 19:34:14.504893  [  149.719089] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 3770 19:34:14.512143  [  149.727012]  r9:c65e5f60 r8:c5393b40 r7:0000001f r6:b6e47000 r5:c66b08c0 r4:c0c2f9e8
 3771 19:34:14.519146  [  149.734769] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 3772 19:34:14.527152  [  149.742607]  r9:c07f63e4 r8:c65e5f60 r7:c2816000 r6:b6e47000 r5:c66b08c0 r4:00000000
 3773 19:34:14.535765  [  149.750360] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 3774 19:34:14.540749  [  149.757504]  r10:00000004 r9:00000000 r8:00000000 r7:b6e47000 r6:c65e4000 r5:c66b08c0
 3775 19:34:14.544281  [  149.765338]  r4:c66b08c0
 3776 19:34:14.551406  [  149.767881] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 3777 19:34:14.558034  [  149.775024]  r9:c65e4000 r8:c03002e4 r7:00000004 r6:b6f8ee00 r5:0000001f r4:0000001f
 3778 19:34:14.566221  [  149.782777] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3779 19:34:14.571277  [  149.790352] Exception stack(0xc65e5fa8 to 0xc65e5ff0)
 3780 19:34:14.578402  [  149.795412] 5fa0:                   0000001f 0000001f 00000001 b6e47000 0000001f 00000000
 3781 19:34:14.589660  [  149.803601] 5fc0: 0000001f 0000001f b6f8ee00 00000004 00000001 00000000 00020000 bef9aa54
 3782 19:34:14.594428  [  149.811782] 5fe0: 00000004 bef9a788 b6ef94cf b6e7f7e6
 3783 19:34:14.594784  RO_OVERFLOW.sh
 3784 19:34:14.595843  [  149.816886] irq event stamp: 0
 3785 19:34:14.601282  [  149.821314] hardirqs last  enabled at (0): [<00000000>] 0x0
 3786 19:34:14.609039  [  149.826923] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3787 19:34:14.620369  [  149.834441] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3788 19:34:14.622726  [  149.841935] softirqs last disabled at (0): [<00000000>] 0x0
 3789 19:34:14.627395  [  149.847538] ---[ end trace 84a08c8d8b70be96 ]---
 3790 19:34:14.631038  [  149.852185] lkdtm: Overflow detected: saturated
 3791 19:34:14.632461  
 3792 19:34:14.724914  # [  149.513046] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3793 19:34:14.732302  # [  149.520775] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3794 19:34:14.735286  # [  149.529997] ------------[ cut here ]------------
 3795 19:34:14.738293  
 3796 19:34:14.744628  # [  149.538648] WARNING: CPU: 0 PID: 2769 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3797 19:34:14.749237  # [  149.549341] refcount_t: saturated; leaking memory.
 3798 19:34:14.778308  # [  149.556439] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 3799 19:34:14.788109  # [  149.588166] CPU: 0 PID: 2769 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 3800 19:34:14.794052  # [  149.598730] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3801 19:34:14.795299  # [  149.605261] Backtrace: 
 3802 19:34:14.805052  # [  149.607732] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
 3803 19:34:14.810121  # [  149.615312]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
 3804 19:34:14.818206  # [  149.620980] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
 3805 19:34:14.819180  
 3806 19:34:14.824178  # [  149.628304] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3807 19:34:14.833797  # [  149.635273]  r9:00000009 r8:c086e948 r7:00000013 r6:00000009 r5:c086e948 r4:c1a20c50
 3808 19:34:14.841373  # [  149.643027] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
 3809 19:34:14.847060  # [  149.650515]  r7:00000013 r6:c1a20c50 r5:c1a20c28 r4:c65e4000
 3810 19:34:14.853583  # [  149.656188] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e948>] (refcount_warn_saturate+0xa0/0x174)
 3811 19:34:14.855362  
 3812 19:34:14.863126  # [  149.665155]  r9:c1accbfc r8:c15e8784 r7:c65e5f60 r6:0000001f r5:c59d7000 r4:7fffffff
 3813 19:34:14.872707  # [  149.672916] [<c086e8a8>] (refcount_warn_saturate) from [<c135a244>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 3814 19:34:14.885310  # [  149.683364] [<c135a1e0>] (__refcount_add_not_zero.constprop.0) from [<c135a3ec>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
 3815 19:34:14.888964  # [  149.695018]  r5:c59d7000 r4:c65e4000
 3816 19:34:14.899061  # [  149.698611] [<c135a39c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 3817 19:34:14.901709  # [  149.708527]  r4:0000002d
 3818 19:34:14.910720  # [  149.711072] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 3819 19:34:14.918320  # [  149.719089] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 3820 19:34:14.927932  # [  149.727012]  r9:c65e5f60 r8:c5393b40 r7:0000001f r6:b6e47000 r5:c66b08c0 r4:c0c2f9e8
 3821 19:34:14.933547  # [  149.734769] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 3822 19:34:14.941447  # [  149.742607]  r9:c07f63e4 r8:c65e5f60 r7:c2816000 r6:b6e47000 r5:c66b08c0 r4:00000000
 3823 19:34:14.949069  # [  149.750360] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 3824 19:34:14.958138  # [  149.757504]  r10:00000004 r9:00000000 r8:00000000 r7:b6e47000 r6:c65e4000 r5:c66b08c0
 3825 19:34:14.960333  # [  149.765338]  r4:c66b08c0
 3826 19:34:14.968705  # [  149.767881] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 3827 19:34:14.977569  # [  149.775024]  r9:c65e4000 r8:c03002e4 r7:00000004 r6:b6f8ee00 r5:0000001f r4:0000001f
 3828 19:34:14.985276  # [  149.782777] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3829 19:34:14.987573  # [  149.790352] Exception stack(0xc65e5fa8 to 0xc65e5ff0)
 3830 19:34:14.998451  # [  149.795412] 5fa0:                   0000001f 0000001f 00000001 b6e47000 0000001f 00000000
 3831 19:34:15.004177  # [  149.803601] 5fc0: 0000001f 0000001f b6f8ee00 00000004 00000001 00000000 00020000 bef9aa54
 3832 19:34:15.011075  # [  149.811782] 5fe0: 00000004 bef9a788 b6ef94cf b6e7f7e6
 3833 19:34:15.014079  # [  149.816886] irq event stamp: 0
 3834 19:34:15.017700  # [  149.821314] hardirqs last  enabled at (0): [<00000000>] 0x0
 3835 19:34:15.025987  # [  149.826923] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3836 19:34:15.035298  # [  149.834441] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3837 19:34:15.039461  # [  149.841935] softirqs last disabled at (0): [<00000000>] 0x0
 3838 19:34:15.044283  # [  149.847538] ---[ end trace 84a08c8d8b70be96 ]---
 3839 19:34:15.055013  # [  149.852185] lkdtm: Overfl[  150.271057] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3840 19:34:15.055361  ow detected: saturated
 3841 19:34:15.061824  # REFCOUN[  150.278109] lkdtm: attempting bad refcount_add_not_zero() overflow
 3842 19:34:15.071203  T_INC_NOT_ZERO_OVERFLOW: missing [  150.287189] ------------[ cut here ]------------
 3843 19:34:15.071934  
 3844 19:34:15.072277  'call trace:': [FAIL]
 3845 19:34:15.083904  not ok 44 [  150.294654] WARNING: CPU: 2 PID: 2803 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3846 19:34:15.088913  selftests: lkdtm: REFCOUNT_INC_NO[  150.305980] refcount_t: saturated; leaking memory.
 3847 19:34:15.091205  T_ZERO_OVERFLOW.sh # exit=1
 3848 19:34:15.119946  # se[  150.313583] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 3849 19:34:15.120726  
 3850 19:34:15.132345  lftests: lkdtm: REFCOUNT_ADD_NOT_[  150.345329] CPU: 2 PID: 2803 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 3851 19:34:15.133059  ZERO_OVERFLO[W . s15h0
 3852 19:34:15.133616  .
 3853 19:34:15.141617  355855] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3854 19:34:15.144732  [  150.363944] Backtrace: 
 3855 19:34:15.148993  [  150.366424] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
 3856 19:34:15.155205  [  150.374007]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
 3857 19:34:15.166553  [  150.379680] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
 3858 19:34:15.168662  [  150.387008] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3859 19:34:15.169316  
 3860 19:34:15.176248  [  150.393984]  r9:00000009 r8:c086e948 r7:00000013 r6:00000009 r5:c086e948 r4:c1a20c50
 3861 19:34:15.186270  [  150.401744] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
 3862 19:34:15.190082  [  150.409236]  r7:00000013 r6:c1a20c50 r5:c1a20c28 r4:c64ee000
 3863 19:34:15.198384  [  150.414914] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e948>] (refcount_warn_saturate+0xa0/0x174)
 3864 19:34:15.208145  [  150.423884]  r9:c1accc1c r8:c15e8784 r7:c64eff60 r6:0000001f r5:c678b000 r4:7fffffff
 3865 19:34:15.219599  [  150.431649] [<c086e8a8>] (refcount_warn_saturate) from [<c135a244>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 3866 19:34:15.228460  [  150.442100] [<c135a1e0>] (__refcount_add_not_zero.constprop.0) from [<c135a474>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
 3867 19:34:15.233691  [  150.453760]  r5:c678b000 r4:c64ee000
 3868 19:34:15.247521  [  150.457361] [<c135a424>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 3869 19:34:15.247756  [  150.467280]  r4:0000002e
 3870 19:34:15.252397  [  150.469829] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 3871 19:34:15.260494  [  150.477850] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 3872 19:34:15.268883  [  150.485778]  r9:c64eff60 r8:c5393b40 r7:0000001f r6:b6e3b000 r5:c62cea00 r4:c0c2f9e8
 3873 19:34:15.279133  [  150.493539] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 3874 19:34:15.287275  [  150.501381]  r9:c07f63e4 r8:c64eff60 r7:c2816000 r6:b6e3b000 r5:c62cea00 r4:00000000
 3875 19:34:15.291357  [  150.509138] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 3876 19:34:15.300002  [  150.516286]  r10:00000004 r9:00000000 r8:00000000 r7:b6e3b000 r6:c64ee000 r5:c62cea00
 3877 19:34:15.302547  [  150.524121]  r4:c62cea00
 3878 19:34:15.309926  [  150.526669] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 3879 19:34:15.316578  [  150.533815]  r9:c64ee000 r8:c03002e4 r7:00000004 r6:b6f82e00 r5:0000001f r4:0000001f
 3880 19:34:15.319014  
 3881 19:34:15.326064  [  150.541574] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3882 19:34:15.330678  [  150.549151] Exception stack(0xc64effa8 to 0xc64efff0)
 3883 19:34:15.337309  [  150.554214] ffa0:                   0000001f 0000001f 00000001 b6e3b000 0000001f 00000000
 3884 19:34:15.346392  [  150.562406] ffc0: 0000001f 0000001f b6f82e00 00000004 00000001 00000000 00020000 be91ca54
 3885 19:34:15.350709  [  150.570594] ffe0: 00000004 be91c788 b6eed4cf b6e737e6
 3886 19:34:15.353709  [  150.575728] irq event stamp: 0
 3887 19:34:15.360220  [  150.578806] hardirqs last  enabled at (0): [<00000000>] 0x0
 3888 19:34:15.366794  [  150.584434] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3889 19:34:15.374216  [  150.591936] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3890 19:34:15.375875  
 3891 19:34:15.380470  [  150.599470] softirqs last disabled at (0): [<00000000>] 0x0
 3892 19:34:15.385309  [  150.605101] ---[ end trace 84a08c8d8b70be97 ]---
 3893 19:34:15.389370  [  150.609736] lkdtm: Overflow detected: saturated
 3894 19:34:15.504702  # [  150.271057] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3895 19:34:15.511460  # [  150.278109] lkdtm: attempting bad refcount_add_not_zero() overflow
 3896 19:34:15.516198  # [  150.287189] ------------[ cut here ]------------
 3897 19:34:15.524392  # [  150.294654] WARNING: CPU: 2 PID: 2803 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3898 19:34:15.530765  # [  150.305980] refcount_t: saturated; leaking memory.
 3899 19:34:15.565134  # [  150.313583] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 3900 19:34:15.573244  # [  150.345329] CPU: 2 PID: 2803 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 3901 19:34:15.581017  # [  150.355855] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3902 19:34:15.581235  # [  150.363944] Backtrace: 
 3903 19:34:15.588850  # [  150.366424] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
 3904 19:34:15.591510  # [  150.374007]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
 3905 19:34:15.598987  # [  150.379680] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
 3906 19:34:15.604649  # [  150.387008] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3907 19:34:15.615746  # [  150.393984]  r9:00000009 r8:c086e948 r7:00000013 r6:00000009 r5:c086e948 r4:c1a20c50
 3908 19:34:15.619931  # [  150.401744] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
 3909 19:34:15.625200  # [  150.409236]  r7:00000013 r6:c1a20c50 r5:c1a20c28 r4:c64ee000
 3910 19:34:15.633989  # [  150.414914] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e948>] (refcount_warn_saturate+0xa0/0x174)
 3911 19:34:15.646242  # [  150.423884]  r9:c1accc1c r8:c15e8784 r7:c64eff60 r6:0000001f r5:c678b000 r4:7fffffff
 3912 19:34:15.652509  # [  150.431649] [<c086e8a8>] (refcount_warn_saturate) from [<c135a244>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 3913 19:34:15.664346  # [  150.442100] [<c135a1e0>] (__refcount_add_not_zero.constprop.0) from [<c135a474>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
 3914 19:34:15.667427  # [  150.453760]  r5:c678b000 r4:c64ee000
 3915 19:34:15.678591  # [  150.457361] [<c135a424>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 3916 19:34:15.681295  # [  150.467280]  r4:0000002e
 3917 19:34:15.688598  # [  150.469829] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 3918 19:34:15.697210  # [  150.477850] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 3919 19:34:15.705559  # [  150.485778]  r9:c64eff60 r8:c5393b40 r7:0000001f r6:b6e3b000 r5:c62cea00 r4:c0c2f9e8
 3920 19:34:15.714374  # [  150.493539] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 3921 19:34:15.721720  # [  150.501381]  r9:c07f63e4 r8:c64eff60 r7:c2816000 r6:b6e3b000 r5:c62cea00 r4:00000000
 3922 19:34:15.728802  # [  150.509138] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 3923 19:34:15.737831  # [  150.516286]  r10:00000004 r9:00000000 r8:00000000 r7:b6e3b000 r6:c64ee000 r5:c62cea00
 3924 19:34:15.739223  # [  150.524121]  r4:c62cea00
 3925 19:34:15.745468  # [  150.526669] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 3926 19:34:15.755742  # [  150.533815]  r9:c64ee000 r8:c03002e4 r7:00000004 r6:b6f82e00 r5:0000001f r4:0000001f
 3927 19:34:15.761628  # [  150.541574] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3928 19:34:15.766864  # [  150.549151] Exception stack(0xc64effa8 to 0xc64efff0)
 3929 19:34:15.776785  # [  150.554214] ffa0:                   0000001f 0000001f 00000001 b6e3b000 0000001f 00000000
 3930 19:34:15.786263  # [  150.562406] ffc0: 0000001f 0000001f b6f82e00 00000004 00000001 00000000 00020000 be91ca54
 3931 19:34:15.790132  # [  150.570594] ffe0: 00000004 be91c788 b6eed4cf b6e737e6
 3932 19:34:15.794462  # [  150.575728] irq event stamp: 0
 3933 19:34:15.797733  # [  150.578806] hardirqs last  enabled at (0): [<00000000>] 0x0
 3934 19:34:15.806833  # [  150.584434] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3935 19:34:15.814269  # [  150.591936] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3936 19:34:15.818574  # [  150.599470] softirqs last disabled at (0): [<00000000>] 0x0
 3937 19:34:15.826985  # [  150.605101] ---[ end trace 84a08c8d8b70be97 ]---
 3938 19:34:15.832878  # [  150.609736] lkdtm: Overflow detected: saturat[  151.051277] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3939 19:34:15.833848  ed
 3940 19:34:15.840371  # REFCOUNT_ADD_NOT_ZERO_OVERF[  151.058478] lkdtm: attempting good refcount_dec()
 3941 19:34:15.842340  
 3942 19:34:15.848577  LOW: missing 'call trace:': [FAIL[  151.065990] lkdtm: attempting bad refcount_dec() to zero
 3943 19:34:15.850901  ]
 3944 19:34:15.856587  not ok 45 selftests: lkdtm: RE[  151.074265] ------------[ cut here ]------------
 3945 19:34:15.870622  FCOUNT_ADD_NOT_ZERO_OVERFLOW.sh #[  151.081612] WARNING: CPU: 3 PID: 2837 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3946 19:34:15.870872   exit=1
 3947 19:34:15.875620  # selftests: lkdtm: REFC[  151.092928] refcount_t: decrement hit 0; leaking memory.
 3948 19:34:15.876331  
 3949 19:34:15.877454  OUNT_DEC_ZERO.sh
 3950 19:34:15.908482  [  151.101053] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 3951 19:34:15.915099  [  151.131491] CPU: 3 PID: 2837 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 3952 19:34:15.920761  [  151.139240] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3953 19:34:15.922855  [  151.145772] Backtrace: 
 3954 19:34:15.931738  [  151.148243] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
 3955 19:34:15.937477  [  151.155823]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
 3956 19:34:15.945635  [  151.161493] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
 3957 19:34:15.951135  [  151.168817] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3958 19:34:15.958565  [  151.175788]  r9:00000009 r8:c086e914 r7:0000001f r6:00000009 r5:c086e914 r4:c1a20c50
 3959 19:34:15.966234  [  151.183540] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
 3960 19:34:15.971847  [  151.191030]  r7:0000001f r6:c1a20c50 r5:c1a20cb4 r4:c66ea000
 3961 19:34:15.980770  [  151.196703] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e914>] (refcount_warn_saturate+0x6c/0x174)
 3962 19:34:15.982235  
 3963 19:34:15.989886  [  151.205669]  r9:c1accc3c r8:c15e8784 r7:c66ebf60 r6:00000012 r5:c6073000 r4:c66ea000
 3964 19:34:15.997638  [  151.213428] [<c086e8a8>] (refcount_warn_saturate) from [<c135a1dc>] (__refcount_dec.constprop.0+0x38/0x3c)
 3965 19:34:16.007504  [  151.223094] [<c135a1a4>] (__refcount_dec.constprop.0) from [<c135a508>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
 3966 19:34:16.018128  [  151.232850] [<c135a4ac>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 3967 19:34:16.020243  [  151.241637]  r4:0000002f
 3968 19:34:16.026619  [  151.244181] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 3969 19:34:16.035850  [  151.252201] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 3970 19:34:16.042869  [  151.260125]  r9:c66ebf60 r8:c5393b40 r7:00000012 r6:b6eb1000 r5:c47c3b80 r4:c0c2f9e8
 3971 19:34:16.050412  [  151.267881] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 3972 19:34:16.060372  [  151.275719]  r9:c07f63e4 r8:c66ebf60 r7:c2816000 r6:b6eb1000 r5:c47c3b80 r4:00000000
 3973 19:34:16.068990  [  151.283472] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 3974 19:34:16.075772  [  151.290616]  r10:00000004 r9:00000000 r8:00000000 r7:b6eb1000 r6:c66ea000 r5:c47c3b80
 3975 19:34:16.078075  [  151.298448]  r4:c47c3b80
 3976 19:34:16.085541  [  151.300991] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 3977 19:34:16.091259  [  151.308134]  r9:c66ea000 r8:c03002e4 r7:00000004 r6:b6ff8e00 r5:00000012 r4:00000012
 3978 19:34:16.100650  [  151.315889] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3979 19:34:16.104258  [  151.323463] Exception stack(0xc66ebfa8 to 0xc66ebff0)
 3980 19:34:16.112134  [  151.328523] bfa0:                   00000012 00000012 00000001 b6eb1000 00000012 00000000
 3981 19:34:16.120710  [  151.336709] bfc0: 00000012 00000012 b6ff8e00 00000004 00000001 00000000 00020000 bef7aa54
 3982 19:34:16.124492  [  151.344893] bfe0: 00000004 bef7a788 b6f634cf b6ee97e6
 3983 19:34:16.127759  [  151.350008] irq event stamp: 0
 3984 19:34:16.134825  [  151.353111] hardirqs last  enabled at (0): [<00000000>] 0x0
 3985 19:34:16.142528  [  151.358701] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3986 19:34:16.148866  [  151.366252] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3987 19:34:16.156207  [  151.373838] softirqs last disabled at (0): [<00000000>] 0x0
 3988 19:34:16.158921  [  151.379433] ---[ end trace 84a08c8d8b70be98 ]---
 3989 19:34:16.162960  [  151.384102] lkdtm: Zero detected: saturated
 3990 19:34:16.271842  # [  151.051277] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3991 19:34:16.276606  # [  151.058478] lkdtm: attempting good refcount_dec()
 3992 19:34:16.278394  # [  151.065990] lkdtm: attempting bad refcount_dec() to zero
 3993 19:34:16.280891  
 3994 19:34:16.284539  # [  151.074265] ------------[ cut here ]------------
 3995 19:34:16.294890  # [  151.081612] WARNING: CPU: 3 PID: 2837 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3996 19:34:16.298490  # [  151.092928] refcount_t: decrement hit 0; leaking memory.
 3997 19:34:16.326392  # [  151.101053] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 3998 19:34:16.335424  # [  151.131491] CPU: 3 PID: 2837 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 3999 19:34:16.342144  # [  151.139240] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4000 19:34:16.345406  # [  151.145772] Backtrace: 
 4001 19:34:16.351642  # [  151.148243] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
 4002 19:34:16.360271  # [  151.155823]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
 4003 19:34:16.367382  # [  151.161493] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
 4004 19:34:16.373274  # [  151.168817] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4005 19:34:16.381002  # [  151.175788]  r9:00000009 r8:c086e914 r7:0000001f r6:00000009 r5:c086e914 r4:c1a20c50
 4006 19:34:16.389863  # [  151.183540] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
 4007 19:34:16.397009  # [  151.191030]  r7:0000001f r6:c1a20c50 r5:c1a20cb4 r4:c66ea000
 4008 19:34:16.402861  # [  151.196703] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e914>] (refcount_warn_saturate+0x6c/0x174)
 4009 19:34:16.410523  # [  151.205669]  r9:c1accc3c r8:c15e8784 r7:c66ebf60 r6:00000012 r5:c6073000 r4:c66ea000
 4010 19:34:16.421788  # [  151.213428] [<c086e8a8>] (refcount_warn_saturate) from [<c135a1dc>] (__refcount_dec.constprop.0+0x38/0x3c)
 4011 19:34:16.430530  # [  151.223094] [<c135a1a4>] (__refcount_dec.constprop.0) from [<c135a508>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
 4012 19:34:16.439715  # [  151.232850] [<c135a4ac>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 4013 19:34:16.443841  # [  151.241637]  r4:0000002f
 4014 19:34:16.450907  # [  151.244181] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 4015 19:34:16.457892  # [  151.252201] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 4016 19:34:16.460650  
 4017 19:34:16.466264  # [  151.260125]  r9:c66ebf60 r8:c5393b40 r7:00000012 r6:b6eb1000 r5:c47c3b80 r4:c0c2f9e8
 4018 19:34:16.474472  # [  151.267881] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 4019 19:34:16.483024  # [  151.275719]  r9:c07f63e4 r8:c66ebf60 r7:c2816000 r6:b6eb1000 r5:c47c3b80 r4:00000000
 4020 19:34:16.489807  # [  151.283472] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 4021 19:34:16.497457  # [  151.290616]  r10:00000004 r9:00000000 r8:00000000 r7:b6eb1000 r6:c66ea000 r5:c47c3b80
 4022 19:34:16.500392  # [  151.298448]  r4:c47c3b80
 4023 19:34:16.507521  # [  151.300991] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 4024 19:34:16.515263  # [  151.308134]  r9:c66ea000 r8:c03002e4 r7:00000004 r6:b6ff8e00 r5:00000012 r4:00000012
 4025 19:34:16.524776  # [  151.315889] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4026 19:34:16.527962  # [  151.323463] Exception stack(0xc66ebfa8 to 0xc66ebff0)
 4027 19:34:16.536498  # [  151.328523] bfa0:                   00000012 00000012 00000001 b6eb1000 00000012 00000000
 4028 19:34:16.546792  # [  151.336709] bfc0: 00000012 00000012 b6ff8e00 00000004 00000001 00000000 00020000 bef7aa54
 4029 19:34:16.551775  # [  151.344893] bfe0: 00000004 bef7a788 b6f634cf b6ee97e6
 4030 19:34:16.553770  # [  151.350008] irq event stamp: 0
 4031 19:34:16.561659  # [  151.353111] hardirqs last  enabled at (0): [<00000000>] 0x0
 4032 19:34:16.567086  # [  151.358701] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4033 19:34:16.575512  # [  151.366252] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4034 19:34:16.579908  # [  151.373838] softirqs last disabled at (0): [<00000000>] 0x0
 4035 19:34:16.584269  # [  151.379433] ---[ end trace 84a08c8d8b70be98 ]---
 4036 19:34:16.584897  
 4037 19:34:16.588492  # [  151.384102] lkdtm: Zero detected: saturated
 4038 19:34:16.589550  
 4039 19:34:16.595902  # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
 4040 19:34:16.598644  not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
 4041 19:34:16.607646  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE[  151.825839] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 4042 19:34:16.608647  .sh
 4043 19:34:16.613657  [  151.833271] lkdtm: attempting bad refcount_dec() below zero
 4044 19:34:16.618276  [  151.839201] ------------[ cut here ]------------
 4045 19:34:16.629698  [  151.843873] WARNING: CPU: 0 PID: 2874 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 4046 19:34:16.632153  [  151.852347] refcount_t: decrement hit 0; leaking memory.
 4047 19:34:16.663745  [  151.857669] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 4048 19:34:16.671140  [  151.886821] CPU: 0 PID: 2874 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 4049 19:34:16.677538  [  151.894569] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4050 19:34:16.679409  [  151.901101] Backtrace: 
 4051 19:34:16.686857  [  151.903570] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
 4052 19:34:16.692540  [  151.911150]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
 4053 19:34:16.699291  [  151.916820] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
 4054 19:34:16.705541  [  151.924142] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4055 19:34:16.715118  [  151.931113]  r9:00000009 r8:c086e914 r7:0000001f r6:00000009 r5:c086e914 r4:c1a20c50
 4056 19:34:16.723105  [  151.938869] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
 4057 19:34:16.727138  [  151.946358]  r7:0000001f r6:c1a20c50 r5:c1a20cb4 r4:c5c7c000
 4058 19:34:16.735540  [  151.952030] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e914>] (refcount_warn_saturate+0x6c/0x174)
 4059 19:34:16.744662  [  151.960997]  r9:c1accc50 r8:c15e8784 r7:c5c7df60 r6:00000016 r5:00000000 r4:c5c7c000
 4060 19:34:16.753951  [  151.968755] [<c086e8a8>] (refcount_warn_saturate) from [<c135a1dc>] (__refcount_dec.constprop.0+0x38/0x3c)
 4061 19:34:16.766561  [  151.978423] [<c135a1a4>] (__refcount_dec.constprop.0) from [<c135a5cc>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
 4062 19:34:16.772481  [  151.988528] [<c135a584>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 4063 19:34:16.775987  [  151.997665]  r5:c4524000 r4:00000030
 4064 19:34:16.785341  [  152.001250] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 4065 19:34:16.793396  [  152.009266] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 4066 19:34:16.800276  [  152.017192]  r9:c5c7df60 r8:c5393b40 r7:00000016 r6:b6e24000 r5:c66b0dc0 r4:c0c2f9e8
 4067 19:34:16.807734  [  152.024951] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 4068 19:34:16.817786  [  152.032790]  r9:c07f63e4 r8:c5c7df60 r7:c2816000 r6:b6e24000 r5:c66b0dc0 r4:00000000
 4069 19:34:16.824305  [  152.040543] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 4070 19:34:16.830827  [  152.047688]  r10:00000004 r9:00000000 r8:00000000 r7:b6e24000 r6:c5c7c000 r5:c66b0dc0
 4071 19:34:16.832577  [  152.055521]  r4:c66b0dc0
 4072 19:34:16.840212  [  152.058064] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 4073 19:34:16.843035  
 4074 19:34:16.847591  [  152.065207]  r9:c5c7c000 r8:c03002e4 r7:00000004 r6:b6f6be00 r5:00000016 r4:00000016
 4075 19:34:16.858300  [  152.072961] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4076 19:34:16.860558  [  152.080535] Exception stack(0xc5c7dfa8 to 0xc5c7dff0)
 4077 19:34:16.870012  [  152.085594] dfa0:                   00000016 00000016 00000001 b6e24000 00000016 00000000
 4078 19:34:16.876678  [  152.093781] dfc0: 00000016 00000016 b6f6be00 00000004 00000001 00000000 00020000 bec3aa54
 4079 19:34:16.882171  [  152.101964] dfe0: 00000004 bec3a788 b6ed64cf b6e5c7e6
 4080 19:34:16.885180  [  152.107048] irq event stamp: 0
 4081 19:34:16.893853  [  152.110120] hardirqs last  enabled at (0): [<00000000>] 0x0
 4082 19:34:16.900820  [  152.115731] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4083 19:34:16.905378  [  152.123248] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4084 19:34:16.911795  [  152.130745] softirqs last disabled at (0): [<00000000>] 0x0
 4085 19:34:16.918500  [  152.136348] ---[ end trace 84a08c8d8b70be99 ]---
 4086 19:34:16.920678  [  152.140976] lkdtm: Negative detected: saturated
 4087 19:34:17.018585  # [  151.825839] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 4088 19:34:17.022910  # [  151.833271] lkdtm: attempting bad refcount_dec() below zero
 4089 19:34:17.024783  
 4090 19:34:17.029519  # [  151.839201] ------------[ cut here ]------------
 4091 19:34:17.038134  # [  151.843873] WARNING: CPU: 0 PID: 2874 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 4092 19:34:17.043409  # [  151.852347] refcount_t: decrement hit 0; leaking memory.
 4093 19:34:17.071603  # [  151.857669] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 4094 19:34:17.080607  # [  151.886821] CPU: 0 PID: 2874 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 4095 19:34:17.086768  # [  151.894569] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4096 19:34:17.087969  # [  151.901101] Backtrace: 
 4097 19:34:17.098684  # [  151.903570] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
 4098 19:34:17.103957  # [  151.911150]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
 4099 19:34:17.113143  # [  151.916820] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
 4100 19:34:17.117754  # [  151.924142] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4101 19:34:17.125470  # [  151.931113]  r9:00000009 r8:c086e914 r7:0000001f r6:00000009 r5:c086e914 r4:c1a20c50
 4102 19:34:17.131506  # [  151.938869] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
 4103 19:34:17.140716  # [  151.946358]  r7:0000001f r6:c1a20c50 r5:c1a20cb4 r4:c5c7c000
 4104 19:34:17.146598  # [  151.952030] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e914>] (refcount_warn_saturate+0x6c/0x174)
 4105 19:34:17.154457  # [  151.960997]  r9:c1accc50 r8:c15e8784 r7:c5c7df60 r6:00000016 r5:00000000 r4:c5c7c000
 4106 19:34:17.164968  # [  151.968755] [<c086e8a8>] (refcount_warn_saturate) from [<c135a1dc>] (__refcount_dec.constprop.0+0x38/0x3c)
 4107 19:34:17.175249  # [  151.978423] [<c135a1a4>] (__refcount_dec.constprop.0) from [<c135a5cc>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
 4108 19:34:17.184422  # [  151.988528] [<c135a584>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 4109 19:34:17.188656  # [  151.997665]  r5:c4524000 r4:00000030
 4110 19:34:17.197690  # [  152.001250] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 4111 19:34:17.205060  # [  152.009266] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 4112 19:34:17.215763  # [  152.017192]  r9:c5c7df60 r8:c5393b40 r7:00000016 r6:b6e24000 r5:c66b0dc0 r4:c0c2f9e8
 4113 19:34:17.220734  # [  152.024951] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 4114 19:34:17.228541  # [  152.032790]  r9:c07f63e4 r8:c5c7df60 r7:c2816000 r6:b6e24000 r5:c66b0dc0 r4:00000000
 4115 19:34:17.235346  # [  152.040543] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 4116 19:34:17.242623  # [  152.047688]  r10:00000004 r9:00000000 r8:00000000 r7:b6e24000 r6:c5c7c000 r5:c66b0dc0
 4117 19:34:17.245799  # [  152.055521]  r4:c66b0dc0
 4118 19:34:17.254858  # [  152.058064] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 4119 19:34:17.262995  # [  152.065207]  r9:c5c7c000 r8:c03002e4 r7:00000004 r6:b6f6be00 r5:00000016 r4:00000016
 4120 19:34:17.268887  # [  152.072961] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4121 19:34:17.274784  # [  152.080535] Exception stack(0xc5c7dfa8 to 0xc5c7dff0)
 4122 19:34:17.282167  # [  152.085594] dfa0:                   00000016 00000016 00000001 b6e24000 00000016 00000000
 4123 19:34:17.290637  # [  152.093781] dfc0: 00000016 00000016 b6f6be00 00000004 00000001 00000000 00020000 bec3aa54
 4124 19:34:17.295660  # [  152.101964] dfe0: 00000004 bec3a788 b6ed64cf b6e5c7e6
 4125 19:34:17.299853  # [  152.107048] irq event stamp: 0
 4126 19:34:17.307486  # [  152.110120] hardirqs last  enabled at (0): [<00000000>] 0x0
 4127 19:34:17.312733  # [  152.115731] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4128 19:34:17.320382  # [  152.123248] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4129 19:34:17.328811  # [  152.130745] softirqs last disabled at (0): [<00000000>] 0x0
 4130 19:34:17.331150  # [  152.136348] ---[ end trace 84a08c8d8b70be99 ]---
 4131 19:34:17.335087  # [  152.140976] lkdtm: Negative detected: saturated
 4132 19:34:17.342424  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 4133 19:34:17.344924  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 4134 19:34:17.349446  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4135 19:34:17.350043  
 4136 19:34:17.405903  [  152.623295] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4137 19:34:17.413753  [  152.630109] lkdtm: attempting bad refcount_dec_and_test() below zero
 4138 19:34:17.418414  [  152.636522] ------------[ cut here ]------------
 4139 19:34:17.425001  [  152.641175] WARNING: CPU: 0 PID: 2909 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4140 19:34:17.429054  [  152.649747] refcount_t: underflow; use-after-free.
 4141 19:34:17.459039  [  152.654684] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 4142 19:34:17.469364  [  152.684248] CPU: 0 PID: 2909 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 4143 19:34:17.473853  [  152.691999] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4144 19:34:17.476006  [  152.698531] Backtrace: 
 4145 19:34:17.483829  [  152.701003] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
 4146 19:34:17.488942  [  152.708583]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
 4147 19:34:17.498599  [  152.714250] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
 4148 19:34:17.503835  [  152.721572] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4149 19:34:17.511827  [  152.728543]  r9:00000009 r8:c086e9e4 r7:0000001c r6:00000009 r5:c086e9e4 r4:c1a20c50
 4150 19:34:17.519007  [  152.736295] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
 4151 19:34:17.520018  
 4152 19:34:17.525892  [  152.743785]  r7:0000001c r6:c1a20c50 r5:c1a20c8c r4:c62e4000
 4153 19:34:17.533787  [  152.749459] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e9e4>] (refcount_warn_saturate+0x13c/0x174)
 4154 19:34:17.541975  [  152.758512]  r9:c1accc68 r8:c15e8784 r7:c62e5f60 r6:0000001f r5:00000000 r4:c62e4000
 4155 19:34:17.552013  [  152.766270] [<c086e8a8>] (refcount_warn_saturate) from [<c0c30704>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4156 19:34:17.563612  [  152.776722] [<c0c306a0>] (__refcount_sub_and_test.constprop.0) from [<c135a644>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
 4157 19:34:17.572895  [  152.788388] [<c135a5f4>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 4158 19:34:17.578705  [  152.798307]  r5:c4524000 r4:00000031
 4159 19:34:17.584429  [  152.801895] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 4160 19:34:17.594677  [  152.809913] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 4161 19:34:17.601551  [  152.817839]  r9:c62e5f60 r8:c5393b40 r7:0000001f r6:b6e23000 r5:c5b70640 r4:c0c2f9e8
 4162 19:34:17.608652  [  152.825595] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 4163 19:34:17.616463  [  152.833433]  r9:c07f63e4 r8:c62e5f60 r7:c2816000 r6:b6e23000 r5:c5b70640 r4:00000000
 4164 19:34:17.625673  [  152.841183] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 4165 19:34:17.633586  [  152.848326]  r10:00000004 r9:00000000 r8:00000000 r7:b6e23000 r6:c62e4000 r5:c5b70640
 4166 19:34:17.634259  [  152.856158]  r4:c5b70640
 4167 19:34:17.644982  [  152.858700] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 4168 19:34:17.650384  [  152.865844]  r9:c62e4000 r8:c03002e4 r7:00000004 r6:b6f6ae00 r5:0000001f r4:0000001f
 4169 19:34:17.658359  [  152.873597] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4170 19:34:17.672762  [  152.881173] Exception stack(0xc62e5fa8 to 0xc62e5ff0)
 4171 19:34:17.673688  [  152.886234] 5fa0:                   0000001f 0000001f 00000001 b6e23000 0000001f 00000000
 4172 19:34:17.678405  [  152.894420] 5fc0: 0000001f 0000001f b6f6ae00 00000004 00000001 00000000 00020000 bedf4a54
 4173 19:34:17.684564  [  152.902603] 5fe0: 00000004 bedf4788 b6ed54cf b6e5b7e6
 4174 19:34:17.687400  [  152.907720] irq event stamp: 0
 4175 19:34:17.691600  [  152.910791] hardirqs last  enabled at (0): [<00000000>] 0x0
 4176 19:34:17.698374  [  152.916406] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4177 19:34:17.706619  [  152.924361] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4178 19:34:17.713980  [  152.933722] softirqs last disabled at (0): [<00000000>] 0x0
 4179 19:34:17.718668  [  152.939321] ---[ end trace 84a08c8d8b70be9a ]---
 4180 19:34:17.723661  [  152.943980] lkdtm: Negative detected: saturated
 4181 19:34:17.845418  # [  152.623295] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4182 19:34:17.851929  # [  152.630109] lkdtm: attempting bad refcount_dec_and_test() below zero
 4183 19:34:17.857113  # [  152.636522] ------------[ cut here ]------------
 4184 19:34:17.866432  # [  152.641175] WARNING: CPU: 0 PID: 2909 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4185 19:34:17.870682  # [  152.649747] refcount_t: underflow; use-after-free.
 4186 19:34:17.899625  # [  152.654684] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 4187 19:34:17.908419  # [  152.684248] CPU: 0 PID: 2909 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 4188 19:34:17.913555  # [  152.691999] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4189 19:34:17.918403  # [  152.698531] Backtrace: 
 4190 19:34:17.924564  # [  152.701003] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
 4191 19:34:17.933552  # [  152.708583]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
 4192 19:34:17.939266  # [  152.714250] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
 4193 19:34:17.945427  # [  152.721572] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4194 19:34:17.952664  # [  152.728543]  r9:00000009 r8:c086e9e4 r7:0000001c r6:00000009 r5:c086e9e4 r4:c1a20c50
 4195 19:34:17.962300  # [  152.736295] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
 4196 19:34:17.965930  # [  152.743785]  r7:0000001c r6:c1a20c50 r5:c1a20c8c r4:c62e4000
 4197 19:34:17.974933  # [  152.749459] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e9e4>] (refcount_warn_saturate+0x13c/0x174)
 4198 19:34:17.982795  # [  152.758512]  r9:c1accc68 r8:c15e8784 r7:c62e5f60 r6:0000001f r5:00000000 r4:c62e4000
 4199 19:34:17.995796  # [  152.766270] [<c086e8a8>] (refcount_warn_saturate) from [<c0c30704>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4200 19:34:18.007491  # [  152.776722] [<c0c306a0>] (__refcount_sub_and_test.constprop.0) from [<c135a644>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
 4201 19:34:18.016400  # [  152.788388] [<c135a5f4>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 4202 19:34:18.018775  # [  152.798307]  r5:c4524000 r4:00000031
 4203 19:34:18.020294  
 4204 19:34:18.027153  # [  152.801895] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 4205 19:34:18.031144  
 4206 19:34:18.035666  # [  152.809913] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 4207 19:34:18.043787  # [  152.817839]  r9:c62e5f60 r8:c5393b40 r7:0000001f r6:b6e23000 r5:c5b70640 r4:c0c2f9e8
 4208 19:34:18.053136  # [  152.825595] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 4209 19:34:18.063746  # [  152.833433]  r9:c07f63e4 r8:c62e5f60 r7:c2816000 r6:b6e23000 r5:c5b70640 r4:00000000
 4210 19:34:18.067744  # [  152.841183] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 4211 19:34:18.076839  # [  152.848326]  r10:00000004 r9:00000000 r8:00000000 r7:b6e23000 r6:c62e4000 r5:c5b70640
 4212 19:34:18.077649  # [  152.856158]  r4:c5b70640
 4213 19:34:18.084805  # [  152.858700] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 4214 19:34:18.093944  # [  152.865844]  r9:c62e4000 r8:c03002e4 r7:00000004 r6:b6f6ae00 r5:0000001f r4:0000001f
 4215 19:34:18.100818  # [  152.873597] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4216 19:34:18.106439  # [  152.881173] Exception stack(0xc62e5fa8 to 0xc62e5ff0)
 4217 19:34:18.113951  # [  152.886234] 5fa0:                   0000001f 0000001f 00000001 b6e23000 0000001f 00000000
 4218 19:34:18.124241  # [  152.894420] 5fc0: 0000001f 0000001f b6f6ae00 00000004 00000001 00000000 00020000 bedf4a54
 4219 19:34:18.130925  # [  152.902603] 5fe0: 00000004 bedf4788 b6ed54cf b6e5b7e6
 4220 19:34:18.131240  # [  152.907720] irq event stamp: 0
 4221 19:34:18.135942  # [  152.910791] hardirqs last  enabled at (0): [<00000000>] 0x0
 4222 19:34:18.144572  # [  152.916406] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4223 19:34:18.152676  # [  152.924361] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4224 19:34:18.157826  # [  152.933722] softirqs last disabled at (0): [<00000000>] 0x0
 4225 19:34:18.162371  # [  152.939321] ---[ end trace 84a08c8d8b70be9a ]---
 4226 19:34:18.166756  # [  152.943980] lkdtm: Negative detected: saturated
 4227 19:34:18.173054  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4228 19:34:18.178698  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4229 19:34:18.183064  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4230 19:34:18.262286  [  153.477018] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4231 19:34:18.264802  [  153.483956] lkdtm: attempting bad refcount_sub_and_test() below zero
 4232 19:34:18.269713  [  153.490350] ------------[ cut here ]------------
 4233 19:34:18.279118  [  153.495055] WARNING: CPU: 1 PID: 2944 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4234 19:34:18.279792  
 4235 19:34:18.283088  [  153.503754] refcount_t: underflow; use-after-free.
 4236 19:34:18.314845  [  153.508583] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 4237 19:34:18.322437  [  153.537789] CPU: 1 PID: 2944 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 4238 19:34:18.326969  [  153.545539] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4239 19:34:18.329113  [  153.552071] Backtrace: 
 4240 19:34:18.339013  [  153.554542] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
 4241 19:34:18.343850  [  153.562120]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
 4242 19:34:18.354375  [  153.567790] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
 4243 19:34:18.358103  [  153.575111] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4244 19:34:18.366961  [  153.582081]  r9:00000009 r8:c086e9e4 r7:0000001c r6:00000009 r5:c086e9e4 r4:c1a20c50
 4245 19:34:18.373866  [  153.589834] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
 4246 19:34:18.378715  [  153.597323]  r7:0000001c r6:c1a20c50 r5:c1a20c8c r4:c66e2000
 4247 19:34:18.388348  [  153.602997] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e9e4>] (refcount_warn_saturate+0x13c/0x174)
 4248 19:34:18.395837  [  153.612049]  r9:c1accc88 r8:c15e8784 r7:c66e3f60 r6:0000001f r5:c66be000 r4:c66e2000
 4249 19:34:18.405572  [  153.619806] [<c086e8a8>] (refcount_warn_saturate) from [<c0c30704>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4250 19:34:18.417549  [  153.630259] [<c0c306a0>] (__refcount_sub_and_test.constprop.0) from [<c135a6d0>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
 4251 19:34:18.428949  [  153.641925] [<c135a680>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 4252 19:34:18.429718  [  153.651843]  r4:00000032
 4253 19:34:18.438039  [  153.654387] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 4254 19:34:18.445565  [  153.662405] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 4255 19:34:18.453726  [  153.670330]  r9:c66e3f60 r8:c5393b40 r7:0000001f r6:b6eaa000 r5:c62d6a00 r4:c0c2f9e8
 4256 19:34:18.460709  [  153.678086] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 4257 19:34:18.470846  [  153.685922]  r9:c07f63e4 r8:c66e3f60 r7:c2816000 r6:b6eaa000 r5:c62d6a00 r4:00000000
 4258 19:34:18.477462  [  153.693675] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 4259 19:34:18.483983  [  153.700818]  r10:00000004 r9:00000000 r8:00000000 r7:b6eaa000 r6:c66e2000 r5:c62d6a00
 4260 19:34:18.485748  [  153.708652]  r4:c62d6a00
 4261 19:34:18.492860  [  153.711195] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 4262 19:34:18.493657  
 4263 19:34:18.500857  [  153.718337]  r9:c66e2000 r8:c03002e4 r7:00000004 r6:b6ff1e00 r5:0000001f r4:0000001f
 4264 19:34:18.509240  [  153.726092] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4265 19:34:18.517479  [  153.733666] Exception stack(0xc66e3fa8 to 0xc66e3ff0)
 4266 19:34:18.521867  [  153.738727] 3fa0:                   0000001f 0000001f 00000001 b6eaa000 0000001f 00000000
 4267 19:34:18.529732  [  153.746912] 3fc0: 0000001f 0000001f b6ff1e00 00000004 00000001 00000000 00020000 bedc1a54
 4268 19:34:18.531734  
 4269 19:34:18.534738  [  153.755095] 3fe0: 00000004 bedc1788 b6f5c4cf b6ee27e6
 4270 19:34:18.537738  [  153.760217] irq event stamp: 0
 4271 19:34:18.544950  [  153.763312] hardirqs last  enabled at (0): [<00000000>] 0x0
 4272 19:34:18.551818  [  153.768903] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4273 19:34:18.560613  [  153.776459] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4274 19:34:18.566387  [  153.784000] softirqs last disabled at (0): [<00000000>] 0x0
 4275 19:34:18.569144  [  153.789589] ---[ end trace 84a08c8d8b70be9b ]---
 4276 19:34:18.573940  [  153.794248] lkdtm: Negative detected: saturated
 4277 19:34:18.685764  # [  153.477018] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4278 19:34:18.692999  # [  153.483956] lkdtm: attempting bad refcount_sub_and_test() below zero
 4279 19:34:18.695997  # [  153.490350] ------------[ cut here ]------------
 4280 19:34:18.706369  # [  153.495055] WARNING: CPU: 1 PID: 2944 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4281 19:34:18.711435  # [  153.503754] refcount_t: underflow; use-after-free.
 4282 19:34:18.739138  # [  153.508583] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 4283 19:34:18.748630  # [  153.537789] CPU: 1 PID: 2944 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 4284 19:34:18.754510  # [  153.545539] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4285 19:34:18.756768  # [  153.552071] Backtrace: 
 4286 19:34:18.766482  # [  153.554542] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
 4287 19:34:18.769008  # [  153.562120]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
 4288 19:34:18.772391  
 4289 19:34:18.778515  # [  153.567790] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
 4290 19:34:18.785900  # [  153.575111] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4291 19:34:18.794506  # [  153.582081]  r9:00000009 r8:c086e9e4 r7:0000001c r6:00000009 r5:c086e9e4 r4:c1a20c50
 4292 19:34:18.800765  # [  153.589834] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
 4293 19:34:18.808101  # [  153.597323]  r7:0000001c r6:c1a20c50 r5:c1a20c8c r4:c66e2000
 4294 19:34:18.815534  # [  153.602997] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e9e4>] (refcount_warn_saturate+0x13c/0x174)
 4295 19:34:18.823986  # [  153.612049]  r9:c1accc88 r8:c15e8784 r7:c66e3f60 r6:0000001f r5:c66be000 r4:c66e2000
 4296 19:34:18.833775  # [  153.619806] [<c086e8a8>] (refcount_warn_saturate) from [<c0c30704>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4297 19:34:18.845722  # [  153.630259] [<c0c306a0>] (__refcount_sub_and_test.constprop.0) from [<c135a6d0>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
 4298 19:34:18.856265  # [  153.641925] [<c135a680>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 4299 19:34:18.860126  # [  153.651843]  r4:00000032
 4300 19:34:18.867988  # [  153.654387] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 4301 19:34:18.875903  # [  153.662405] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 4302 19:34:18.882144  # [  153.670330]  r9:c66e3f60 r8:c5393b40 r7:0000001f r6:b6eaa000 r5:c62d6a00 r4:c0c2f9e8
 4303 19:34:18.883513  
 4304 19:34:18.891143  # [  153.678086] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 4305 19:34:18.897762  # [  153.685922]  r9:c07f63e4 r8:c66e3f60 r7:c2816000 r6:b6eaa000 r5:c62d6a00 r4:00000000
 4306 19:34:18.905994  # [  153.693675] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 4307 19:34:18.913991  # [  153.700818]  r10:00000004 r9:00000000 r8:00000000 r7:b6eaa000 r6:c66e2000 r5:c62d6a00
 4308 19:34:18.915679  # [  153.708652]  r4:c62d6a00
 4309 19:34:18.922895  # [  153.711195] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 4310 19:34:18.931643  # [  153.718337]  r9:c66e2000 r8:c03002e4 r7:00000004 r6:b6ff1e00 r5:0000001f r4:0000001f
 4311 19:34:18.940158  # [  153.726092] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4312 19:34:18.945383  # [  153.733666] Exception stack(0xc66e3fa8 to 0xc66e3ff0)
 4313 19:34:18.954543  # [  153.738727] 3fa0:                   0000001f 0000001f 00000001 b6eaa000 0000001f 00000000
 4314 19:34:18.960900  # [  153.746912] 3fc0: 0000001f 0000001f b6ff1e00 00000004 00000001 00000000 00020000 bedc1a54
 4315 19:34:18.965761  # [  153.755095] 3fe0: 00000004 bedc1788 b6f5c4cf b6ee27e6
 4316 19:34:18.969663  # [  153.760217] irq event stamp: 0
 4317 19:34:18.974783  # [  153.763312] hardirqs last  enabled at (0): [<00000000>] 0x0
 4318 19:34:18.983916  # [  153.768903] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4319 19:34:18.992133  # [  153.776459] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4320 19:34:18.997272  # [  153.784000] softirqs last disabled at (0): [<00000000>] 0x0
 4321 19:34:19.000891  # [  153.789589] ---[ end trace 84a08c8d8b70be9b ]---
 4322 19:34:19.006161  # [  153.794248] lkdtm: Negative detected: saturated
 4323 19:34:19.011783  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4324 19:34:19.019174  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4325 19:34:19.021108  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4326 19:34:19.025539  [  154.244374] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4327 19:34:19.032148  [  154.251084] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4328 19:34:19.036165  [  154.257524] lkdtm: Good: zero detected
 4329 19:34:19.040671  [  154.261285] lkdtm: Correctly stayed at zero
 4330 19:34:19.045895  [  154.265506] lkdtm: attempting bad refcount_inc() from zero
 4331 19:34:19.046656  
 4332 19:34:19.050166  [  154.271003] ------------[ cut here ]------------
 4333 19:34:19.058775  [  154.275681] WARNING: CPU: 3 PID: 2976 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4334 19:34:19.063916  [  154.284246] refcount_t: addition on 0; use-after-free.
 4335 19:34:19.093647  [  154.289394] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 4336 19:34:19.095242  
 4337 19:34:19.101378  [  154.318560] CPU: 3 PID: 2976 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 4338 19:34:19.108097  [  154.326310] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4339 19:34:19.109914  [  154.332842] Backtrace: 
 4340 19:34:19.118042  [  154.335313] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
 4341 19:34:19.123682  [  154.342892]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
 4342 19:34:19.130805  [  154.348561] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
 4343 19:34:19.143557  [  154.355885] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4344 19:34:19.147386  [  154.362856]  r9:00000009 r8:c086e9b0 r7:00000019 r6:00000009 r5:c086e9b0 r4:c1a20c50
 4345 19:34:19.152929  [  154.370610] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
 4346 19:34:19.158934  [  154.378098]  r7:00000019 r6:c1a20c50 r5:c1a20c60 r4:c62cc000
 4347 19:34:19.171879  [  154.383769] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e9b0>] (refcount_warn_saturate+0x108/0x174)
 4348 19:34:19.175361  [  154.392822]  r9:c1accca8 r8:c15e8784 r7:c62cdf60 r6:00000012 r5:00000000 r4:c62cc000
 4349 19:34:19.185748  [  154.400579] [<c086e8a8>] (refcount_warn_saturate) from [<c0c3069c>] (__refcount_add.constprop.0+0x54/0x58)
 4350 19:34:19.196494  [  154.410246] [<c0c30648>] (__refcount_add.constprop.0) from [<c135a7b4>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
 4351 19:34:19.204871  [  154.420004] [<c135a70c>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 4352 19:34:19.206935  [  154.428793]  r5:c2f5e000 r4:00000033
 4353 19:34:19.216229  [  154.432379] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 4354 19:34:19.223516  [  154.440396] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 4355 19:34:19.230562  [  154.448321]  r9:c62cdf60 r8:c5393b40 r7:00000012 r6:b6e8a000 r5:c5b7c8c0 r4:c0c2f9e8
 4356 19:34:19.239568  [  154.456078] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 4357 19:34:19.246635  [  154.463916]  r9:c07f63e4 r8:c62cdf60 r7:c2816000 r6:b6e8a000 r5:c5b7c8c0 r4:00000000
 4358 19:34:19.257082  [  154.471667] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 4359 19:34:19.262801  [  154.478810]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8a000 r6:c62cc000 r5:c5b7c8c0
 4360 19:34:19.265318  [  154.486642]  r4:c5b7c8c0
 4361 19:34:19.272007  [  154.489185] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 4362 19:34:19.278539  [  154.496328]  r9:c62cc000 r8:c03002e4 r7:00000004 r6:b6fd1e00 r5:00000012 r4:00000012
 4363 19:34:19.288436  [  154.504083] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4364 19:34:19.292192  [  154.511658] Exception stack(0xc62cdfa8 to 0xc62cdff0)
 4365 19:34:19.300798  [  154.516718] dfa0:                   00000012 00000012 00000001 b6e8a000 00000012 00000000
 4366 19:34:19.308186  [  154.524902] dfc0: 00000012 00000012 b6fd1e00 00000004 00000001 00000000 00020000 beb77a54
 4367 19:34:19.312675  [  154.533086] dfe0: 00000004 beb77788 b6f3c4cf b6ec27e6
 4368 19:34:19.317705  [  154.538188] irq event stamp: 0
 4369 19:34:19.324414  [  154.541261] hardirqs last  enabled at (0): [<00000000>] 0x0
 4370 19:34:19.329018  [  154.546876] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4371 19:34:19.337844  [  154.554430] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4372 19:34:19.343862  [  154.561952] softirqs last disabled at (0): [<00000000>] 0x0
 4373 19:34:19.347148  [  154.567587] ---[ end trace 84a08c8d8b70be9c ]---
 4374 19:34:19.351798  [  154.572246] lkdtm: Zero detected: saturated
 4375 19:34:19.352629  
 4376 19:34:19.474719  # [  154.244374] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4377 19:34:19.479672  # [  154.251084] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4378 19:34:19.486996  # [  154.257524] lkdtm: Good: zero detected
 4379 19:34:19.487842  # [  154.261285] lkdtm: Correctly stayed at zero
 4380 19:34:19.495871  # [  154.265506] lkdtm: attempting bad refcount_inc() from zero
 4381 19:34:19.498727  # [  154.271003] ------------[ cut here ]------------
 4382 19:34:19.506930  # [  154.275681] WARNING: CPU: 3 PID: 2976 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4383 19:34:19.513225  # [  154.284246] refcount_t: addition on 0; use-after-free.
 4384 19:34:19.542608  # [  154.289394] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 4385 19:34:19.548980  # [  154.318560] CPU: 3 PID: 2976 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 4386 19:34:19.556046  # [  154.326310] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4387 19:34:19.560106  # [  154.332842] Backtrace: 
 4388 19:34:19.568252  # [  154.335313] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
 4389 19:34:19.571738  # [  154.342892]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
 4390 19:34:19.579831  # [  154.348561] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
 4391 19:34:19.586836  # [  154.355885] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4392 19:34:19.597600  # [  154.362856]  r9:00000009 r8:c086e9b0 r7:00000019 r6:00000009 r5:c086e9b0 r4:c1a20c50
 4393 19:34:19.602117  # [  154.370610] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
 4394 19:34:19.609756  # [  154.378098]  r7:00000019 r6:c1a20c50 r5:c1a20c60 r4:c62cc000
 4395 19:34:19.616864  # [  154.383769] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e9b0>] (refcount_warn_saturate+0x108/0x174)
 4396 19:34:19.628584  # [  154.392822]  r9:c1accca8 r8:c15e8784 r7:c62cdf60 r6:00000012 r5:00000000 r4:c62cc000
 4397 19:34:19.636244  # [  154.400579] [<c086e8a8>] (refcount_warn_saturate) from [<c0c3069c>] (__refcount_add.constprop.0+0x54/0x58)
 4398 19:34:19.645333  # [  154.410246] [<c0c30648>] (__refcount_add.constprop.0) from [<c135a7b4>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
 4399 19:34:19.654303  # [  154.420004] [<c135a70c>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 4400 19:34:19.657294  # [  154.428793]  r5:c2f5e000 r4:00000033
 4401 19:34:19.667446  # [  154.432379] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 4402 19:34:19.674364  # [  154.440396] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 4403 19:34:19.682823  # [  154.448321]  r9:c62cdf60 r8:c5393b40 r7:00000012 r6:b6e8a000 r5:c5b7c8c0 r4:c0c2f9e8
 4404 19:34:19.689871  # [  154.456078] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 4405 19:34:19.699138  # [  154.463916]  r9:c07f63e4 r8:c62cdf60 r7:c2816000 r6:b6e8a000 r5:c5b7c8c0 r4:00000000
 4406 19:34:19.706249  # [  154.471667] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 4407 19:34:19.714459  # [  154.478810]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8a000 r6:c62cc000 r5:c5b7c8c0
 4408 19:34:19.718501  # [  154.486642]  r4:c5b7c8c0
 4409 19:34:19.722944  # [  154.489185] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 4410 19:34:19.731613  # [  154.496328]  r9:c62cc000 r8:c03002e4 r7:00000004 r6:b6fd1e00 r5:00000012 r4:00000012
 4411 19:34:19.737879  # [  154.504083] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4412 19:34:19.747238  # [  154.511658] Exception stack(0xc62cdfa8 to 0xc62cdff0)
 4413 19:34:19.752742  # [  154.516718] dfa0:                   00000012 00000012 00000001 b6e8a000 00000012 00000000
 4414 19:34:19.755633  
 4415 19:34:19.761380  # [  154.524902] dfc0: 00000012 00000012 b6fd1e00 00000004 00000001 00000000 00020000 beb77a54
 4416 19:34:19.766258  # [  154.533086] dfe0: 00000004 beb77788 b6f3c4cf b6ec27e6
 4417 19:34:19.769011  # [  154.538188] irq event stamp: 0
 4418 19:34:19.775754  # [  154.541261] hardirqs last  enabled at (0): [<00000000>] 0x0
 4419 19:34:19.782378  # [  154.546876] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4420 19:34:19.792158  # [  154.554430] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4421 19:34:19.797244  # [  154.561952] softirqs last disabled at (0): [<00000000>] 0x0
 4422 19:34:19.804968  # [  [  155.019164] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4423 19:34:19.815524  154.567587] ---[ end trace 84a08c[  155.026370] lkdtm: attempting safe refcount_add_not_zero() from zero
 4424 19:34:19.815827  8d8b70be9c ]---
 4425 19:34:19.817959  # [  154.572246][  155.035584] lkdtm: Good: zero detected
 4426 19:34:19.820008   lkdtm: Zero detected: saturated
 4427 19:34:19.824306  [  155.042192] lkdtm: Correctly stayed at zero
 4428 19:34:19.824554  
 4429 19:34:19.832161  # REFCOUNT_INC_ZERO: [m i s1s5i5.049179] lkdtm: attempting bad refcount_add() from zero
 4430 19:34:19.833892  g 'call trace:': [FAIL]
 4431 19:34:19.839638  not ok 5[  155.057049] ------------[ cut here ]------------
 4432 19:34:19.840215  
 4433 19:34:19.850903  0 selftests: lkdtm: REFCOUNT_INC_[  155.064547] WARNING: CPU: 2 PID: 3010 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4434 19:34:19.854137  ZERO.sh # exit=1
 4435 19:34:19.858769  # selftests: lk[  155.075924] refcount_t: addition on 0; use-after-free.
 4436 19:34:19.863205  dtm: REFCOUNT_ADD_ZERO.sh
 4437 19:34:19.892031  [  155.083918] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 4438 19:34:19.900025  [  155.115110] CPU: 2 PID: 3010 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 4439 19:34:19.906285  [  155.122863] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4440 19:34:19.906525  [  155.129398] Backtrace: 
 4441 19:34:19.907895  
 4442 19:34:19.914022  [  155.131877] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
 4443 19:34:19.920271  [  155.139459]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
 4444 19:34:19.930346  [  155.145133] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
 4445 19:34:19.934752  [  155.152460] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4446 19:34:19.942254  [  155.159434]  r9:00000009 r8:c086e9b0 r7:00000019 r6:00000009 r5:c086e9b0 r4:c1a20c50
 4447 19:34:19.953781  [  155.167193] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
 4448 19:34:19.956738  [  155.174686]  r7:00000019 r6:c1a20c50 r5:c1a20c60 r4:c66ec000
 4449 19:34:19.968655  [  155.180363] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e9b0>] (refcount_warn_saturate+0x108/0x174)
 4450 19:34:19.974917  [  155.189420]  r9:c1acccbc r8:c15e8784 r7:c66edf60 r6:00000012 r5:00000000 r4:c66ec000
 4451 19:34:19.982286  [  155.197179] [<c086e8a8>] (refcount_warn_saturate) from [<c0c3069c>] (__refcount_add.constprop.0+0x54/0x58)
 4452 19:34:19.993294  [  155.206854] [<c0c30648>] (__refcount_add.constprop.0) from [<c135a880>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
 4453 19:34:20.003991  [  155.216614] [<c135a7d8>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 4454 19:34:20.006670  [  155.225408]  r5:c6073000 r4:00000034
 4455 19:34:20.014791  [  155.228998] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 4456 19:34:20.020281  [  155.237021] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 4457 19:34:20.028283  [  155.244949]  r9:c66edf60 r8:c5393b40 r7:00000012 r6:b6e01000 r5:c62ce3c0 r4:c0c2f9e8
 4458 19:34:20.037070  [  155.252712] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 4459 19:34:20.044771  [  155.260555]  r9:c07f63e4 r8:c66edf60 r7:c2816000 r6:b6e01000 r5:c62ce3c0 r4:00000000
 4460 19:34:20.050416  [  155.268313] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 4461 19:34:20.058921  [  155.275460]  r10:00000004 r9:00000000 r8:00000000 r7:b6e01000 r6:c66ec000 r5:c62ce3c0
 4462 19:34:20.059765  
 4463 19:34:20.060673  [  155.283298]  r4:c62ce3c0
 4464 19:34:20.067940  [  155.285845] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 4465 19:34:20.076931  [  155.292993]  r9:c66ec000 r8:c03002e4 r7:00000004 r6:b6f48e00 r5:00000012 r4:00000012
 4466 19:34:20.082794  [  155.300751] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4467 19:34:20.088044  [  155.308328] Exception stack(0xc66edfa8 to 0xc66edff0)
 4468 19:34:20.097462  [  155.313391] dfa0:                   00000012 00000012 00000001 b6e01000 00000012 00000000
 4469 19:34:20.104718  [  155.321581] dfc0: 00000012 00000012 b6f48e00 00000004 00000001 00000000 00020000 beac4a54
 4470 19:34:20.107298  
 4471 19:34:20.111022  [  155.329768] dfe0: 00000004 beac4788 b6eb34cf b6e397e6
 4472 19:34:20.112774  [  155.334901] irq event stamp: 0
 4473 19:34:20.118173  [  155.337986] hardirqs last  enabled at (0): [<00000000>] 0x0
 4474 19:34:20.125921  [  155.343615] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4475 19:34:20.136181  [  155.351119] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4476 19:34:20.138803  [  155.358655] softirqs last disabled at (0): [<00000000>] 0x0
 4477 19:34:20.144186  [  155.364277] ---[ end trace 84a08c8d8b70be9d ]---
 4478 19:34:20.148290  [  155.368910] lkdtm: Zero detected: saturated
 4479 19:34:20.249614  # [  155.019164] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4480 19:34:20.256850  # [  155.026370] lkdtm: attempting safe refcount_add_not_zero() from zero
 4481 19:34:20.260842  # [  155.035584] lkdtm: Good: zero detected
 4482 19:34:20.263452  # [  155.042192] lkdtm: Correctly stayed at zero
 4483 19:34:20.271605  # [  155.049179] lkdtm: attempting bad refcount_add() from zero
 4484 19:34:20.274418  # [  155.057049] ------------[ cut here ]------------
 4485 19:34:20.282251  # [  155.064547] WARNING: CPU: 2 PID: 3010 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4486 19:34:20.283202  
 4487 19:34:20.289167  # [  155.075924] refcount_t: addition on 0; use-after-free.
 4488 19:34:20.318565  # [  155.083918] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 4489 19:34:20.325829  # [  155.115110] CPU: 2 PID: 3010 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 4490 19:34:20.331308  # [  155.122863] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4491 19:34:20.335699  # [  155.129398] Backtrace: 
 4492 19:34:20.342164  # [  155.131877] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
 4493 19:34:20.349345  # [  155.139459]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
 4494 19:34:20.358456  # [  155.145133] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
 4495 19:34:20.362576  # [  155.152460] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4496 19:34:20.365824  
 4497 19:34:20.369841  # [  155.159434]  r9:00000009 r8:c086e9b0 r7:00000019 r6:00000009 r5:c086e9b0 r4:c1a20c50
 4498 19:34:20.379441  # [  155.167193] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
 4499 19:34:20.385084  # [  155.174686]  r7:00000019 r6:c1a20c50 r5:c1a20c60 r4:c66ec000
 4500 19:34:20.393267  # [  155.180363] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e9b0>] (refcount_warn_saturate+0x108/0x174)
 4501 19:34:20.400110  # [  155.189420]  r9:c1acccbc r8:c15e8784 r7:c66edf60 r6:00000012 r5:00000000 r4:c66ec000
 4502 19:34:20.413702  # [  155.197179] [<c086e8a8>] (refcount_warn_saturate) from [<c0c3069c>] (__refcount_add.constprop.0+0x54/0x58)
 4503 19:34:20.421316  # [  155.206854] [<c0c30648>] (__refcount_add.constprop.0) from [<c135a880>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
 4504 19:34:20.431665  # [  155.216614] [<c135a7d8>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 4505 19:34:20.435194  # [  155.225408]  r5:c6073000 r4:00000034
 4506 19:34:20.442344  # [  155.228998] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 4507 19:34:20.449328  # [  155.237021] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 4508 19:34:20.457816  # [  155.244949]  r9:c66edf60 r8:c5393b40 r7:00000012 r6:b6e01000 r5:c62ce3c0 r4:c0c2f9e8
 4509 19:34:20.464961  # [  155.252712] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 4510 19:34:20.474864  # [  155.260555]  r9:c07f63e4 r8:c66edf60 r7:c2816000 r6:b6e01000 r5:c62ce3c0 r4:00000000
 4511 19:34:20.482337  # [  155.268313] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 4512 19:34:20.489962  # [  155.275460]  r10:00000004 r9:00000000 r8:00000000 r7:b6e01000 r6:c66ec000 r5:c62ce3c0
 4513 19:34:20.492839  # [  155.283298]  r4:c62ce3c0
 4514 19:34:20.499657  # [  155.285845] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 4515 19:34:20.508155  # [  155.292993]  r9:c66ec000 r8:c03002e4 r7:00000004 r6:b6f48e00 r5:00000012 r4:00000012
 4516 19:34:20.516339  # [  155.300751] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4517 19:34:20.519225  # [  155.308328] Exception stack(0xc66edfa8 to 0xc66edff0)
 4518 19:34:20.530732  # [  155.313391] dfa0:                   00000012 00000012 00000001 b6e01000 00000012 00000000
 4519 19:34:20.537374  # [  155.321581] dfc0: 00000012 00000012 b6f48e00 00000004 00000001 00000000 00020000 beac4a54
 4520 19:34:20.542121  # [  155.329768] dfe0: 00000004 beac4788 b6eb34cf b6e397e6
 4521 19:34:20.544093  # [  155.334901] irq event stamp: 0
 4522 19:34:20.550949  # [  155.337986] hardirqs last  enabled at (0): [<00000000>] 0x0
 4523 19:34:20.558495  # [  155.343615] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4524 19:34:20.565170  # [  155.351119] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4525 19:34:20.570699  # [  155.358655] softirqs last disabled at (0): [<00000000>] 0x0
 4526 19:34:20.576976  # [  155.364277] ---[ end trace 84a08c8d8b70be9d ]---
 4527 19:34:20.580026  # [  155.368910] lkdtm: Zero detected: saturated
 4528 19:34:20.581145  
 4529 19:34:20.584659  # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
 4530 19:34:20.592173  not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
 4531 19:34:20.593206  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4532 19:34:20.634961  [  155.854313] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4533 19:34:20.642242  [  155.860432] lkdtm: attempting bad refcount_inc() from saturated
 4534 19:34:20.646053  [  155.866414] ------------[ cut here ]------------
 4535 19:34:20.654728  [  155.871070] WARNING: CPU: 3 PID: 3047 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4536 19:34:20.659583  [  155.879576] refcount_t: saturated; leaking memory.
 4537 19:34:20.688221  [  155.884431] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 4538 19:34:20.696759  [  155.913663] CPU: 3 PID: 3047 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 4539 19:34:20.702964  [  155.921416] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4540 19:34:20.704950  [  155.927950] Backtrace: 
 4541 19:34:20.714217  [  155.930430] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
 4542 19:34:20.720603  [  155.938012]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
 4543 19:34:20.728840  [  155.943684] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
 4544 19:34:20.733814  [  155.951011] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4545 19:34:20.743112  [  155.957985]  r9:00000009 r8:c086e97c r7:00000016 r6:00000009 r5:c086e97c r4:c1a20c50
 4546 19:34:20.747709  [  155.965744] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
 4547 19:34:20.753711  [  155.973236]  r7:00000016 r6:c1a20c50 r5:c1a20c28 r4:c62cc000
 4548 19:34:20.754304  
 4549 19:34:20.764083  [  155.978915] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e97c>] (refcount_warn_saturate+0xd4/0x174)
 4550 19:34:20.770071  [  155.987887]  r9:c1acccd0 r8:c15e8784 r7:c62cdf60 r6:00000017 r5:c2f5e000 r4:c62cc000
 4551 19:34:20.782213  [  155.995648] [<c086e8a8>] (refcount_warn_saturate) from [<c0c3068c>] (__refcount_add.constprop.0+0x44/0x58)
 4552 19:34:20.791329  [  156.005323] [<c0c30648>] (__refcount_add.constprop.0) from [<c135a8f0>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
 4553 19:34:20.801685  [  156.015519] [<c135a8a4>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 4554 19:34:20.802686  [  156.024743]  r4:00000035
 4555 19:34:20.810951  [  156.027292] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 4556 19:34:20.818226  [  156.035314] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 4557 19:34:20.828449  [  156.043244]  r9:c62cdf60 r8:c5393b40 r7:00000017 r6:b6e23000 r5:c62d6000 r4:c0c2f9e8
 4558 19:34:20.829271  
 4559 19:34:20.833212  [  156.051006] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 4560 19:34:20.833997  
 4561 19:34:20.841322  [  156.058846]  r9:c07f63e4 r8:c62cdf60 r7:c2816000 r6:b6e23000 r5:c62d6000 r4:00000000
 4562 19:34:20.843187  
 4563 19:34:20.848226  [  156.066603] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 4564 19:34:20.856943  [  156.073749]  r10:00000004 r9:00000000 r8:00000000 r7:b6e23000 r6:c62cc000 r5:c62d6000
 4565 19:34:20.862702  [  156.081584]  r4:c62d6000
 4566 19:34:20.866714  [  156.084130] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 4567 19:34:20.875962  [  156.091277]  r9:c62cc000 r8:c03002e4 r7:00000004 r6:b6f6ae00 r5:00000017 r4:00000017
 4568 19:34:20.881097  [  156.099034] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4569 19:34:20.890406  [  156.106612] Exception stack(0xc62cdfa8 to 0xc62cdff0)
 4570 19:34:20.895211  [  156.111677] dfa0:                   00000017 00000017 00000001 b6e23000 00000017 00000000
 4571 19:34:20.903960  [  156.119868] dfc0: 00000017 00000017 b6f6ae00 00000004 00000001 00000000 00020000 be8aca54
 4572 19:34:20.910943  [  156.128055] dfe0: 00000004 be8ac788 b6ed54cf b6e5b7e6
 4573 19:34:20.913591  [  156.133216] irq event stamp: 0
 4574 19:34:20.916351  [  156.136294] hardirqs last  enabled at (0): [<00000000>] 0x0
 4575 19:34:20.924048  [  156.141888] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4576 19:34:20.933177  [  156.149455] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4577 19:34:20.937323  [  156.157005] softirqs last disabled at (0): [<00000000>] 0x0
 4578 19:34:20.942183  [  156.162648] ---[ end trace 84a08c8d8b70be9e ]---
 4579 19:34:20.947223  [  156.167287] lkdtm: Saturation detected: still saturated
 4580 19:34:21.068618  # [  155.854313] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4581 19:34:21.074615  # [  155.860432] lkdtm: attempting bad refcount_inc() from saturated
 4582 19:34:21.078241  # [  155.866414] ------------[ cut here ]------------
 4583 19:34:21.089735  # [  155.871070] WARNING: CPU: 3 PID: 3047 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4584 19:34:21.091065  # [  155.879576] refcount_t: saturated; leaking memory.
 4585 19:34:21.120899  # [  155.884431] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 4586 19:34:21.127994  # [  155.913663] CPU: 3 PID: 3047 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 4587 19:34:21.135087  # [  155.921416] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4588 19:34:21.138242  # [  155.927950] Backtrace: 
 4589 19:34:21.146482  # [  155.930430] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
 4590 19:34:21.151105  # [  155.938012]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
 4591 19:34:21.158069  # [  155.943684] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
 4592 19:34:21.166066  # [  155.951011] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4593 19:34:21.173747  # [  155.957985]  r9:00000009 r8:c086e97c r7:00000016 r6:00000009 r5:c086e97c r4:c1a20c50
 4594 19:34:21.184056  # [  155.965744] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
 4595 19:34:21.190666  # [  155.973236]  r7:00000016 r6:c1a20c50 r5:c1a20c28 r4:c62cc000
 4596 19:34:21.195987  # [  155.978915] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e97c>] (refcount_warn_saturate+0xd4/0x174)
 4597 19:34:21.204497  # [  155.987887]  r9:c1acccd0 r8:c15e8784 r7:c62cdf60 r6:00000017 r5:c2f5e000 r4:c62cc000
 4598 19:34:21.213810  # [  155.995648] [<c086e8a8>] (refcount_warn_saturate) from [<c0c3068c>] (__refcount_add.constprop.0+0x44/0x58)
 4599 19:34:21.224246  # [  156.005323] [<c0c30648>] (__refcount_add.constprop.0) from [<c135a8f0>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
 4600 19:34:21.234611  # [  156.015519] [<c135a8a4>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 4601 19:34:21.238755  # [  156.024743]  r4:00000035
 4602 19:34:21.245119  # [  156.027292] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 4603 19:34:21.253377  # [  156.035314] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 4604 19:34:21.259999  # [  156.043244]  r9:c62cdf60 r8:c5393b40 r7:00000017 r6:b6e23000 r5:c62d6000 r4:c0c2f9e8
 4605 19:34:21.269755  # [  156.051006] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 4606 19:34:21.276256  # [  156.058846]  r9:c07f63e4 r8:c62cdf60 r7:c2816000 r6:b6e23000 r5:c62d6000 r4:00000000
 4607 19:34:21.283012  # [  156.066603] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 4608 19:34:21.291250  # [  156.073749]  r10:00000004 r9:00000000 r8:00000000 r7:b6e23000 r6:c62cc000 r5:c62d6000
 4609 19:34:21.292258  
 4610 19:34:21.294193  # [  156.081584]  r4:c62d6000
 4611 19:34:21.301405  # [  156.084130] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 4612 19:34:21.310818  # [  156.091277]  r9:c62cc000 r8:c03002e4 r7:00000004 r6:b6f6ae00 r5:00000017 r4:00000017
 4613 19:34:21.317272  # [  156.099034] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4614 19:34:21.324825  # [  156.106612] Exception stack(0xc62cdfa8 to 0xc62cdff0)
 4615 19:34:21.330492  # [  156.111677] dfa0:                   00000017 00000017 00000001 b6e23000 00000017 00000000
 4616 19:34:21.341011  # [  156.119868] dfc0: 00000017 00000017 b6f6ae00 00000004 00000001 00000000 00020000 be8aca54
 4617 19:34:21.344260  # [  156.128055] dfe0: 00000004 be8ac788 b6ed54cf b6e5b7e6
 4618 19:34:21.347340  # [  156.133216] irq event stamp: 0
 4619 19:34:21.353073  # [  156.136294] hardirqs last  enabled at (0): [<00000000>] 0x0
 4620 19:34:21.355632  
 4621 19:34:21.361492  # [  156.141888] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4622 19:34:21.367888  # [  156.149455] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4623 19:34:21.378205  # [  156.157005] softirqs last disabled at (0): [<00000000>] 0x0
 4624 19:34:21.378990  # [  156.162648] ---[ end trace 84a08c8d8b70be9e ]---
 4625 19:34:21.385248  # [  156.167287] lkdtm: Saturation detected: still saturated
 4626 19:34:21.403093  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4627 19:34:21.403415  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4628 19:34:21.403617  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4629 19:34:21.433548  [  156.652793] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4630 19:34:21.441345  [  156.658911] lkdtm: attempting bad refcount_dec() from saturated
 4631 19:34:21.445272  [  156.664921] ------------[ cut here ]------------
 4632 19:34:21.455101  [  156.669577] WARNING: CPU: 2 PID: 3082 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 4633 19:34:21.458217  [  156.678140] refcount_t: decrement hit 0; leaking memory.
 4634 19:34:21.487968  [  156.683529] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 4635 19:34:21.496759  [  156.712723] CPU: 2 PID: 3082 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 4636 19:34:21.503908  [  156.720473] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4637 19:34:21.504486  [  156.727004] Backtrace: 
 4638 19:34:21.511413  [  156.729477] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
 4639 19:34:21.513222  
 4640 19:34:21.517414  [  156.737057]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
 4641 19:34:21.525767  [  156.742726] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
 4642 19:34:21.535044  [  156.750048] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4643 19:34:21.539301  [  156.757021]  r9:00000009 r8:c086e914 r7:0000001f r6:00000009 r5:c086e914 r4:c1a20c50
 4644 19:34:21.548358  [  156.764773] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
 4645 19:34:21.554284  [  156.772263]  r7:0000001f r6:c1a20c50 r5:c1a20cb4 r4:c66e2000
 4646 19:34:21.563860  [  156.777934] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e914>] (refcount_warn_saturate+0x6c/0x174)
 4647 19:34:21.569288  [  156.786902]  r9:c1accce8 r8:c15e8784 r7:c66e3f60 r6:00000017 r5:c678b000 r4:c66e2000
 4648 19:34:21.579151  [  156.794662] [<c086e8a8>] (refcount_warn_saturate) from [<c135a1dc>] (__refcount_dec.constprop.0+0x38/0x3c)
 4649 19:34:21.589165  [  156.804329] [<c135a1a4>] (__refcount_dec.constprop.0) from [<c135a95c>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
 4650 19:34:21.590162  
 4651 19:34:21.599034  [  156.814518] [<c135a914>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 4652 19:34:21.602070  [  156.823741]  r4:00000036
 4653 19:34:21.610050  [  156.826284] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 4654 19:34:21.618184  [  156.834302] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 4655 19:34:21.624439  [  156.842227]  r9:c66e3f60 r8:c5393b40 r7:00000017 r6:b6e06000 r5:c5b71400 r4:c0c2f9e8
 4656 19:34:21.633121  [  156.849984] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 4657 19:34:21.640183  [  156.857821]  r9:c07f63e4 r8:c66e3f60 r7:c2816000 r6:b6e06000 r5:c5b71400 r4:00000000
 4658 19:34:21.647309  [  156.865575] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 4659 19:34:21.656328  [  156.872717]  r10:00000004 r9:00000000 r8:00000000 r7:b6e06000 r6:c66e2000 r5:c5b71400
 4660 19:34:21.658804  [  156.880550]  r4:c5b71400
 4661 19:34:21.666631  [  156.883093] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 4662 19:34:21.675062  [  156.890236]  r9:c66e2000 r8:c03002e4 r7:00000004 r6:b6f4de00 r5:00000017 r4:00000017
 4663 19:34:21.684430  [  156.897991] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4664 19:34:21.688124  [  156.905566] Exception stack(0xc66e3fa8 to 0xc66e3ff0)
 4665 19:34:21.696250  [  156.910626] 3fa0:                   00000017 00000017 00000001 b6e06000 00000017 00000000
 4666 19:34:21.705937  [  156.918812] 3fc0: 00000017 00000017 b6f4de00 00000004 00000001 00000000 00020000 bee46a54
 4667 19:34:21.707316  [  156.926994] 3fe0: 00000004 bee46788 b6eb84cf b6e3e7e6
 4668 19:34:21.712778  [  156.932115] irq event stamp: 0
 4669 19:34:21.716884  [  156.935187] hardirqs last  enabled at (0): [<00000000>] 0x0
 4670 19:34:21.723613  [  156.940774] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4671 19:34:21.733151  [  156.948320] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4672 19:34:21.737986  [  156.955912] softirqs last disabled at (0): [<00000000>] 0x0
 4673 19:34:21.741315  [  156.961502] ---[ end trace 84a08c8d8b70be9f ]---
 4674 19:34:21.746057  [  156.966176] lkdtm: Saturation detected: still saturated
 4675 19:34:21.907784  # [  156.652793] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4676 19:34:21.913460  # [  156.658911] lkdtm: attempting bad refcount_dec() from saturated
 4677 19:34:21.917343  # [  156.664921] ------------[ cut here ]------------
 4678 19:34:21.926533  # [  156.669577] WARNING: CPU: 2 PID: 3082 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 4679 19:34:21.933486  # [  156.678140] refcount_t: decrement hit 0; leaking memory.
 4680 19:34:21.963360  # [  156.683529] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 4681 19:34:21.968029  # [  156.712723] CPU: 2 PID: 3082 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 4682 19:34:21.975839  # [  156.720473] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4683 19:34:21.978546  # [  156.727004] Backtrace: 
 4684 19:34:21.985835  # [  156.729477] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
 4685 19:34:21.992091  # [  156.737057]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
 4686 19:34:22.000215  # [  156.742726] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
 4687 19:34:22.006453  # [  156.750048] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4688 19:34:22.015443  # [  156.757021]  r9:00000009 r8:c086e914 r7:0000001f r6:00000009 r5:c086e914 r4:c1a20c50
 4689 19:34:22.024914  # [  156.764773] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
 4690 19:34:22.028283  # [  156.772263]  r7:0000001f r6:c1a20c50 r5:c1a20cb4 r4:c66e2000
 4691 19:34:22.036326  # [  156.777934] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e914>] (refcount_warn_saturate+0x6c/0x174)
 4692 19:34:22.045089  # [  156.786902]  r9:c1accce8 r8:c15e8784 r7:c66e3f60 r6:00000017 r5:c678b000 r4:c66e2000
 4693 19:34:22.054157  # [  156.794662] [<c086e8a8>] (refcount_warn_saturate) from [<c135a1dc>] (__refcount_dec.constprop.0+0x38/0x3c)
 4694 19:34:22.065842  # [  156.804329] [<c135a1a4>] (__refcount_dec.constprop.0) from [<c135a95c>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
 4695 19:34:22.073186  # [  156.814518] [<c135a914>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 4696 19:34:22.078949  # [  156.823741]  r4:00000036
 4697 19:34:22.084092  # [  156.826284] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 4698 19:34:22.092473  # [  156.834302] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 4699 19:34:22.101637  # [  156.842227]  r9:c66e3f60 r8:c5393b40 r7:00000017 r6:b6e06000 r5:c5b71400 r4:c0c2f9e8
 4700 19:34:22.110122  # [  156.849984] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 4701 19:34:22.116188  # [  156.857821]  r9:c07f63e4 r8:c66e3f60 r7:c2816000 r6:b6e06000 r5:c5b71400 r4:00000000
 4702 19:34:22.126216  # [  156.865575] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 4703 19:34:22.132466  # [  156.872717]  r10:00000004 r9:00000000 r8:00000000 r7:b6e06000 r6:c66e2000 r5:c5b71400
 4704 19:34:22.134803  # [  156.880550]  r4:c5b71400
 4705 19:34:22.141456  # [  156.883093] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 4706 19:34:22.149924  # [  156.890236]  r9:c66e2000 r8:c03002e4 r7:00000004 r6:b6f4de00 r5:00000017 r4:00000017
 4707 19:34:22.153061  
 4708 19:34:22.157264  # [  156.897991] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4709 19:34:22.162268  # [  156.905566] Exception stack(0xc66e3fa8 to 0xc66e3ff0)
 4710 19:34:22.174883  # [  156.910626] 3fa0:                   00000017 00000017 00000001 b6e06000 00000017 00000000
 4711 19:34:22.180624  # [  156.918812] 3fc0: 00000017 00000017 b6f4de00 00000004 00000001 00000000 00020000 bee46a54
 4712 19:34:22.185508  # [  156.926994] 3fe0: 00000004 bee46788 b6eb84cf b6e3e7e6
 4713 19:34:22.189926  # [  156.932115] irq event stamp: 0
 4714 19:34:22.195529  # [  156.935187] hardirqs last  enabled at (0): [<00000000>] 0x0
 4715 19:34:22.200880  # [  156.940774] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4716 19:34:22.210524  # [  156.948320] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4717 19:34:22.214122  # [  156.955912] softirqs last disabled at (0): [<00000000>] 0x0
 4718 19:34:22.215066  
 4719 19:34:22.221187  # [  156.961502] ---[ end trace 84a08c8d8b70be9f ]---
 4720 19:34:22.224928  # [  156.966176] lkdtm: Saturation detected: still saturated
 4721 19:34:22.232190  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4722 19:34:22.235014  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4723 19:34:22.239394  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4724 19:34:22.275166  [  157.491908] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4725 19:34:22.280560  [  157.498143] lkdtm: attempting bad refcount_dec() from saturated
 4726 19:34:22.283659  [  157.504127] ------------[ cut here ]------------
 4727 19:34:22.293538  [  157.508775] WARNING: CPU: 3 PID: 3117 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4728 19:34:22.296788  [  157.517271] refcount_t: saturated; leaking memory.
 4729 19:34:22.326213  [  157.522110] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 4730 19:34:22.335811  [  157.551263] CPU: 3 PID: 3117 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 4731 19:34:22.340608  [  157.559012] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4732 19:34:22.342540  [  157.565545] Backtrace: 
 4733 19:34:22.350195  [  157.568016] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
 4734 19:34:22.359512  [  157.575594]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
 4735 19:34:22.363521  [  157.581264] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
 4736 19:34:22.372922  [  157.588585] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4737 19:34:22.379937  [  157.595555]  r9:00000009 r8:c086e97c r7:00000016 r6:00000009 r5:c086e97c r4:c1a20c50
 4738 19:34:22.388113  [  157.603308] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
 4739 19:34:22.392091  [  157.610798]  r7:00000016 r6:c1a20c50 r5:c1a20c28 r4:c652c000
 4740 19:34:22.400170  [  157.616469] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e97c>] (refcount_warn_saturate+0xd4/0x174)
 4741 19:34:22.408436  [  157.625438]  r9:c1accd00 r8:c15e8784 r7:c652df60 r6:00000017 r5:c5c81000 r4:c652c000
 4742 19:34:22.417442  [  157.633193] [<c086e8a8>] (refcount_warn_saturate) from [<c0c3068c>] (__refcount_add.constprop.0+0x44/0x58)
 4743 19:34:22.429716  [  157.642863] [<c0c30648>] (__refcount_add.constprop.0) from [<c135a9cc>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
 4744 19:34:22.438998  [  157.653053] [<c135a980>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 4745 19:34:22.439902  [  157.662274]  r4:00000037
 4746 19:34:22.448592  [  157.664817] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 4747 19:34:22.457828  [  157.672835] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 4748 19:34:22.463975  [  157.680761]  r9:c652df60 r8:c5393b40 r7:00000017 r6:b6dde000 r5:c5bc1180 r4:c0c2f9e8
 4749 19:34:22.473631  [  157.688519] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 4750 19:34:22.479352  [  157.696356]  r9:c07f63e4 r8:c652df60 r7:c2816000 r6:b6dde000 r5:c5bc1180 r4:00000000
 4751 19:34:22.486952  [  157.704108] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 4752 19:34:22.494573  [  157.711253]  r10:00000004 r9:00000000 r8:00000000 r7:b6dde000 r6:c652c000 r5:c5bc1180
 4753 19:34:22.497209  [  157.719084]  r4:c5bc1180
 4754 19:34:22.504114  [  157.721629] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 4755 19:34:22.512185  [  157.728773]  r9:c652c000 r8:c03002e4 r7:00000004 r6:b6f25e00 r5:00000017 r4:00000017
 4756 19:34:22.520201  [  157.736527] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4757 19:34:22.525335  [  157.744103] Exception stack(0xc652dfa8 to 0xc652dff0)
 4758 19:34:22.532351  [  157.749163] dfa0:                   00000017 00000017 00000001 b6dde000 00000017 00000000
 4759 19:34:22.542196  [  157.757350] dfc0: 00000017 00000017 b6f25e00 00000004 00000001 00000000 00020000 bea70a54
 4760 19:34:22.545332  [  157.765534] dfe0: 00000004 bea70788 b6e904cf b6e167e6
 4761 19:34:22.548826  [  157.770648] irq event stamp: 0
 4762 19:34:22.555978  [  157.773741] hardirqs last  enabled at (0): [<00000000>] 0x0
 4763 19:34:22.562072  [  157.779332] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4764 19:34:22.569128  [  157.786879] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4765 19:34:22.574717  [  157.794437] softirqs last disabled at (0): [<00000000>] 0x0
 4766 19:34:22.579362  [  157.800024] ---[ end trace 84a08c8d8b70bea0 ]---
 4767 19:34:22.582024  
 4768 19:34:22.585137  [  157.804687] lkdtm: Saturation detected: still saturated
 4769 19:34:22.704940  # [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 260608
 4770 19:34:22.719027  # [    0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.101.1:/var/lib/lava/dispatcher/tmp/8435995/extract-nfsrootfs-gahl48g0,tcp,hard  ip=dhcp
 4771 19:34:22.729599  # [    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
 4772 19:34:22.734958  # [    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
 4773 19:34:22.741666  # [    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
 4774 19:34:22.756477  # [    0.000000] Memory: 921452K/1048576K available (17408K kernel code, 2651K rwdata, 8100K rodata, 2048K init, 6692K bss, 61588K reserved, 65536K cma-reserved, 196608K highmem)
 4775 19:34:22.764094  # [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
 4776 19:34:22.765345  
 4777 19:34:22.771241  # [    0.000000] ftrace: allocating 55442 entries in 163 pages
 4778 19:34:22.774960  # [    0.000000] ftrace: allocated 163 pages with 4 groups
 4779 19:34:22.778097  # [    0.000000] Running RCU self tests
 4780 19:34:22.785312  # [  157.491908] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4781 19:34:22.790805  # [  157.498143] lkdtm: attempting bad refcount_dec() from saturated
 4782 19:34:22.794857  # [  157.504127] ------------[ cut here ]------------
 4783 19:34:22.796398  
 4784 19:34:22.804370  # [  157.508775] WARNING: CPU: 3 PID: 3117 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4785 19:34:22.808509  # [  157.517271] refcount_t: saturated; leaking memory.
 4786 19:34:22.837740  # [  157.522110] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 4787 19:34:22.900006  # [  157.551263] CPU: 3 PID: 3117 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 4788 19:34:22.901121  # [  157.559012] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4789 19:34:22.901329  # [  157.565545] Backtrace: 
 4790 19:34:22.901521  # [  157.568016] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
 4791 19:34:22.901710  # [  157.575594]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
 4792 19:34:22.901895  # [  157.581264] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
 4793 19:34:22.902107  # [  157.588585] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4794 19:34:22.902446  # [  157.595555]  r9:00000009 r8:c086e97c r7:00000016 r6:00000009 r5:c086e97c r4:c1a20c50
 4795 19:34:22.903393  # [  157.603308] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
 4796 19:34:22.904839  # [  157.610798]  r7:00000016 r6:c1a20c50 r5:c1a20c28 r4:c652c000
 4797 19:34:22.913355  # [  157.616469] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e97c>] (refcount_warn_saturate+0xd4/0x174)
 4798 19:34:22.921029  # [  157.625438]  r9:c1accd00 r8:c15e8784 r7:c652df60 r6:00000017 r5:c5c81000 r4:c652c000
 4799 19:34:22.931814  # [  157.633193] [<c086e8a8>] (refcount_warn_saturate) from [<c0c3068c>] (__refcount_add.constprop.0+0x44/0x58)
 4800 19:34:22.943283  # [  157.642863] [<c0c30648>] (__refcount_add.constprop.0) from [<c135a9cc>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
 4801 19:34:22.951681  # [  157.653053] [<c135a980>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 4802 19:34:22.954225  # [  157.662274]  r4:00000037
 4803 19:34:22.964257  # [  157.664817] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 4804 19:34:22.970534  # [  157.672835] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 4805 19:34:22.978920  # [  157.680761]  r9:c652df60 r8:c5393b40 r7:00000017 r6:b6dde000 r5:c5bc1180 r4:c0c2f9e8
 4806 19:34:22.988238  # [  157.688519] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 4807 19:34:22.993990  # [  157.696356]  r9:c07f63e4 r8:c652df60 r7:c2816000 r6:b6dde000 r5:c5bc1180 r4:00000000
 4808 19:34:23.000590  # [  157.704108] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 4809 19:34:23.010785  # [  157.711253]  r10:00000004 r9:00000000 r8:00000000 r7:b6dde000 r6:c652c000 r5:c5bc1180
 4810 19:34:23.011441  # [  157.719084]  r4:c5bc1180
 4811 19:34:23.018944  # [  157.721629] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 4812 19:34:23.028061  # [  157.728773]  r9:c652c000 r8:c03002e4 r7:00000004 r6:b6f25e00 r5:00000017 r4:00000017
 4813 19:34:23.034290  # [  157.736527] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4814 19:34:23.040506  # [  157.744103] Exception stack(0xc652dfa8 to 0xc652dff0)
 4815 19:34:23.051896  # [  157.749163] dfa0:                   00000017 00000017 00000001 b6dde000 00000017 00000000
 4816 19:34:23.056504  # [  157.757350] dfc0: 00000017 00000017 b6f25e00 00000004 00000001 00000000 00020000 bea70a54
 4817 19:34:23.061427  # [  157.765534] dfe0: 00000004 bea70788 b6e904cf b6e167e6
 4818 19:34:23.064480  # [  157.770648] irq event stamp: 0
 4819 19:34:23.071805  # [  157.773741] hardirqs last  enabled at (0): [<00000000>] 0x0
 4820 19:34:23.078787  # [  157.779332] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4821 19:34:23.091620  # [  157.786879] softirqs last  enabled at (0): [<c0353ce0>] copy_proc[  158.306485] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4822 19:34:23.093362  ess+0x5c8/0x194c
 4823 19:34:23.101254  # [  157.794437[  158.315826] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4824 19:34:23.107385  ] softirqs last disabled at (0): [  158.325315] ------------[ cut here ]------------
 4825 19:34:23.110070  [<00000000>] 0x0
 4826 19:34:23.119244  # [  157.800024[  158.332837] WARNING: CPU: 3 PID: 3149 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4827 19:34:23.127171  ] ---[ end trace 84a08c8d8b70bea0[  158.344106] refcount_t: saturated; leaking memory.
 4828 19:34:23.127425   ]---
 4829 19:34:23.158273  # [  157.804687] lkdtm: Sa[  158.351690] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 4830 19:34:23.169130  turation detected: still saturate[  158.383490] CPU: 3 PID: 3149 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 4831 19:34:23.169364  d
 4832 19:34:23.177570  # REFCOUNT_ADD_SA[T U R1A5T8E.394011] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4833 19:34:23.180632  
 4834 19:34:23.184622  : saw 'Saturation detected: stil[  158.402799] Backtrace: 
 4835 19:34:23.186627   saturated': ok
 4836 19:34:23.194617  ok 54 selftests:[  158.408060] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
 4837 19:34:23.202134   lkdtm: REFCOUNT_ADD_SATURATED.s[  158.418481]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
 4838 19:34:23.203228  
 4839 19:34:23.213268  # selftests: lkdtm: REFCOUNT_IN[  158.426925] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
 4840 19:34:23.215962  C_NOT_ZERO_SATURATED.sh
 4841 19:34:23.222519  [  158.437111] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4842 19:34:23.229407  [  158.446240]  r9:00000009 r8:c086e948 r7:00000013 r6:00000009 r5:c086e948 r4:c1a20c50
 4843 19:34:23.236836  [  158.454021] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
 4844 19:34:23.244638  [  158.461531]  r7:00000013 r6:c1a20c50 r5:c1a20c28 r4:c66e2000
 4845 19:34:23.250809  [  158.467232] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e948>] (refcount_warn_saturate+0xa0/0x174)
 4846 19:34:23.258656  [  158.476221]  r9:c1accd18 r8:c15e8784 r7:c66e3f60 r6:00000020 r5:c2f5e000 r4:c0000000
 4847 19:34:23.270357  [  158.484014] [<c086e8a8>] (refcount_warn_saturate) from [<c135a244>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 4848 19:34:23.281838  [  158.494492] [<c135a1e0>] (__refcount_add_not_zero.constprop.0) from [<c135aa40>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
 4849 19:34:23.284404  [  158.506251]  r5:c2f5e000 r4:c66e2000
 4850 19:34:23.295978  [  158.509876] [<c135a9f0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 4851 19:34:23.299635  [  158.519896]  r4:00000038
 4852 19:34:23.305026  [  158.522467] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 4853 19:34:23.315453  [  158.530512] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 4854 19:34:23.323412  [  158.538458]  r9:c66e3f60 r8:c5393b40 r7:00000020 r6:b6e26000 r5:c5bc1e00 r4:c0c2f9e8
 4855 19:34:23.328640  [  158.546243] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 4856 19:34:23.336794  [  158.554106]  r9:c07f63e4 r8:c66e3f60 r7:c2816000 r6:b6e26000 r5:c5bc1e00 r4:00000000
 4857 19:34:23.345010  [  158.561881] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 4858 19:34:23.351645  [  158.569049]  r10:00000004 r9:00000000 r8:00000000 r7:b6e26000 r6:c66e2000 r5:c5bc1e00
 4859 19:34:23.357067  [  158.576898]  r4:c5bc1e00
 4860 19:34:23.361475  [  158.579465] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 4861 19:34:23.368892  [  158.586630]  r9:c66e2000 r8:c03002e4 r7:00000004 r6:b6f6de00 r5:00000020 r4:00000020
 4862 19:34:23.369502  
 4863 19:34:23.376901  [  158.594410] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4864 19:34:23.385015  [  158.602002] Exception stack(0xc66e3fa8 to 0xc66e3ff0)
 4865 19:34:23.391938  [  158.607086] 3fa0:                   00000020 00000020 00000001 b6e26000 00000020 00000000
 4866 19:34:23.398282  [  158.615296] 3fc0: 00000020 00000020 b6f6de00 00000004 00000001 00000000 00020000 bee4da54
 4867 19:34:23.403103  [  158.623500] 3fe0: 00000004 bee4d788 b6ed84cf b6e5e7e6
 4868 19:34:23.406246  [  158.628724] irq event stamp: 0
 4869 19:34:23.412156  [  158.631830] hardirqs last  enabled at (0): [<00000000>] 0x0
 4870 19:34:23.419708  [  158.637527] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4871 19:34:23.427608  [  158.645116] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4872 19:34:23.433941  [  158.652704] softirqs last disabled at (0): [<00000000>] 0x0
 4873 19:34:23.437489  [  158.658315] ---[ end trace 84a08c8d8b70bea1 ]---
 4874 19:34:23.443354  [  158.663031] lkdtm: Saturation detected: still saturated
 4875 19:34:23.591254  # [  158.306485] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4876 19:34:23.599459  # [  158.315826] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4877 19:34:23.604356  # [  158.325315] ------------[ cut here ]------------
 4878 19:34:23.620488  # [  158.332837] WARNING: CPU: 3 PID: 3149 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4879 19:34:23.624410  # [  158.344106] refcount_t: saturated; leaking memory.
 4880 19:34:23.649632  # [  158.351690] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 4881 19:34:23.655023  # [  158.383490] CPU: 3 PID: 3149 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 4882 19:34:23.661613  # [  158.394011] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4883 19:34:23.665832  # [  158.402799] Backtrace: 
 4884 19:34:23.671665  # [  158.408060] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
 4885 19:34:23.677523  # [  158.418481]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
 4886 19:34:23.686879  # [  158.426925] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
 4887 19:34:23.692483  # [  158.437111] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4888 19:34:23.706789  # [  158.446240]  r9:00000009 r8:c086e948 r7:00000013 r6:00000009 r5:c086e948 r4:c1a20c50
 4889 19:34:23.708256  # [  158.454021] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
 4890 19:34:23.714505  # [  158.461531]  r7:00000013 r6:c1a20c50 r5:c1a20c28 r4:c66e2000
 4891 19:34:23.722451  # [  158.467232] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e948>] (refcount_warn_saturate+0xa0/0x174)
 4892 19:34:23.731465  # [  158.476221]  r9:c1accd18 r8:c15e8784 r7:c66e3f60 r6:00000020 r5:c2f5e000 r4:c0000000
 4893 19:34:23.744152  # [  158.484014] [<c086e8a8>] (refcount_warn_saturate) from [<c135a244>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 4894 19:34:23.752612  # [  158.494492] [<c135a1e0>] (__refcount_add_not_zero.constprop.0) from [<c135aa40>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
 4895 19:34:23.755204  
 4896 19:34:23.756813  # [  158.506251]  r5:c2f5e000 r4:c66e2000
 4897 19:34:23.767235  # [  158.509876] [<c135a9f0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 4898 19:34:23.770450  # [  158.519896]  r4:00000038
 4899 19:34:23.780444  # [  158.522467] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 4900 19:34:23.787264  # [  158.530512] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 4901 19:34:23.794496  # [  158.538458]  r9:c66e3f60 r8:c5393b40 r7:00000020 r6:b6e26000 r5:c5bc1e00 r4:c0c2f9e8
 4902 19:34:23.804403  # [  158.546243] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 4903 19:34:23.810988  # [  158.554106]  r9:c07f63e4 r8:c66e3f60 r7:c2816000 r6:b6e26000 r5:c5bc1e00 r4:00000000
 4904 19:34:23.816358  # [  158.561881] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 4905 19:34:23.818222  
 4906 19:34:23.827647  # [  158.569049]  r10:00000004 r9:00000000 r8:00000000 r7:b6e26000 r6:c66e2000 r5:c5bc1e00
 4907 19:34:23.831317  # [  158.576898]  r4:c5bc1e00
 4908 19:34:23.836562  # [  158.579465] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 4909 19:34:23.843646  # [  158.586630]  r9:c66e2000 r8:c03002e4 r7:00000004 r6:b6f6de00 r5:00000020 r4:00000020
 4910 19:34:23.853022  # [  158.594410] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4911 19:34:23.858308  # [  158.602002] Exception stack(0xc66e3fa8 to 0xc66e3ff0)
 4912 19:34:23.864210  # [  158.607086] 3fa0:                   00000020 00000020 00000001 b6e26000 00000020 00000000
 4913 19:34:23.873401  # [  158.615296] 3fc0: 00000020 00000020 b6f6de00 00000004 00000001 00000000 00020000 bee4da54
 4914 19:34:23.880214  # [  158.623500] 3fe0: 00000004 bee4d788 b6ed84cf b6e5e7e6
 4915 19:34:23.883233  # [  158.628724] irq event stamp: 0
 4916 19:34:23.886873  # [  158.631830] hardirqs last  enabled at (0): [<00000000>] 0x0
 4917 19:34:23.897347  # [  158.637527] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4918 19:34:23.903282  # [  158.645116] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4919 19:34:23.908498  # [  158.652704] softirqs last disabled at (0): [<00000000>] 0x0
 4920 19:34:23.912660  # [  158.658315] ---[ end trace 84a08c8d8b70bea1 ]---
 4921 19:34:23.919167  # [  158.663031] lkdtm: Saturation detected: still saturated
 4922 19:34:23.924398  # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
 4923 19:34:23.930586  not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
 4924 19:34:23.934339  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4925 19:34:23.950158  [  159.167536] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4926 19:34:23.957268  [  159.174521] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4927 19:34:23.960595  [  159.181239] ------------[ cut here ]------------
 4928 19:34:23.971759  [  159.185938] WARNING: CPU: 3 PID: 3183 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4929 19:34:23.973805  [  159.194448] refcount_t: saturated; leaking memory.
 4930 19:34:24.003678  [  159.199254] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 4931 19:34:24.010837  [  159.228489] CPU: 3 PID: 3183 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 4932 19:34:24.018836  [  159.236243] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4933 19:34:24.021223  [  159.242778] Backtrace: 
 4934 19:34:24.027567  [  159.245254] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
 4935 19:34:24.034671  [  159.252838]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
 4936 19:34:24.040393  [  159.258512] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
 4937 19:34:24.041393  
 4938 19:34:24.047760  [  159.265839] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4939 19:34:24.055428  [  159.272815]  r9:00000009 r8:c086e948 r7:00000013 r6:00000009 r5:c086e948 r4:c1a20c50
 4940 19:34:24.063559  [  159.280574] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
 4941 19:34:24.068696  [  159.288068]  r7:00000013 r6:c1a20c50 r5:c1a20c28 r4:c5a02000
 4942 19:34:24.077907  [  159.293745] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e948>] (refcount_warn_saturate+0xa0/0x174)
 4943 19:34:24.087931  [  159.302716]  r9:c1accd38 r8:c15e8784 r7:c5a03f60 r6:00000020 r5:c2f5e000 r4:c0000000
 4944 19:34:24.096237  [  159.310485] [<c086e8a8>] (refcount_warn_saturate) from [<c135a244>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 4945 19:34:24.108204  [  159.320940] [<c135a1e0>] (__refcount_add_not_zero.constprop.0) from [<c135aac8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
 4946 19:34:24.113850  [  159.332683]  r5:c2f5e000 r4:c5a02000
 4947 19:34:24.121205  [  159.336283] [<c135aa78>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 4948 19:34:24.124580  [  159.346289]  r4:00000039
 4949 19:34:24.135122  [  159.348839] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 4950 19:34:24.142371  [  159.356862] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 4951 19:34:24.147539  [  159.364789]  r9:c5a03f60 r8:c5393b40 r7:00000020 r6:b6e77000 r5:c5b7d180 r4:c0c2f9e8
 4952 19:34:24.156079  [  159.372552] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 4953 19:34:24.163484  [  159.380395]  r9:c07f63e4 r8:c5a03f60 r7:c2816000 r6:b6e77000 r5:c5b7d180 r4:00000000
 4954 19:34:24.172119  [  159.388152] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 4955 19:34:24.177733  [  159.395299]  r10:00000004 r9:00000000 r8:00000000 r7:b6e77000 r6:c5a02000 r5:c5b7d180
 4956 19:34:24.181306  [  159.403134]  r4:c5b7d180
 4957 19:34:24.187323  [  159.405680] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 4958 19:34:24.197491  [  159.412826]  r9:c5a02000 r8:c03002e4 r7:00000004 r6:b6fbee00 r5:00000020 r4:00000020
 4959 19:34:24.204451  [  159.420585] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4960 19:34:24.209460  [  159.428162] Exception stack(0xc5a03fa8 to 0xc5a03ff0)
 4961 19:34:24.219717  [  159.433226] 3fa0:                   00000020 00000020 00000001 b6e77000 00000020 00000000
 4962 19:34:24.224282  [  159.441417] 3fc0: 00000020 00000020 b6fbee00 00000004 00000001 00000000 00020000 beeb5a54
 4963 19:34:24.229496  [  159.449603] 3fe0: 00000004 beeb5788 b6f294cf b6eaf7e6
 4964 19:34:24.234250  [  159.454744] irq event stamp: 0
 4965 19:34:24.239240  [  159.457822] hardirqs last  enabled at (0): [<00000000>] 0x0
 4966 19:34:24.246314  [  159.463458] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4967 19:34:24.253667  [  159.470961] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4968 19:34:24.260458  [  159.478539] softirqs last disabled at (0): [<00000000>] 0x0
 4969 19:34:24.264928  [  159.484186] ---[ end trace 84a08c8d8b70bea2 ]---
 4970 19:34:24.268798  [  159.488823] lkdtm: Saturation detected: still saturated
 4971 19:34:24.269488  
 4972 19:34:24.392748  # [  159.167536] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4973 19:34:24.402762  # [  159.174521] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4974 19:34:24.404056  # [  159.181239] ------------[ cut here ]------------
 4975 19:34:24.412126  # [  159.185938] WARNING: CPU: 3 PID: 3183 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4976 19:34:24.419318  # [  159.194448] refcount_t: saturated; leaking memory.
 4977 19:34:24.446316  # [  159.199254] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 4978 19:34:24.454436  # [  159.228489] CPU: 3 PID: 3183 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 4979 19:34:24.463934  # [  159.236243] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4980 19:34:24.464492  # [  159.242778] Backtrace: 
 4981 19:34:24.471660  # [  159.245254] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
 4982 19:34:24.477711  # [  159.252838]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
 4983 19:34:24.485610  # [  159.258512] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
 4984 19:34:24.493094  # [  159.265839] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4985 19:34:24.499684  # [  159.272815]  r9:00000009 r8:c086e948 r7:00000013 r6:00000009 r5:c086e948 r4:c1a20c50
 4986 19:34:24.508328  # [  159.280574] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
 4987 19:34:24.513446  # [  159.288068]  r7:00000013 r6:c1a20c50 r5:c1a20c28 r4:c5a02000
 4988 19:34:24.523460  # [  159.293745] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e948>] (refcount_warn_saturate+0xa0/0x174)
 4989 19:34:24.533339  # [  159.302716]  r9:c1accd38 r8:c15e8784 r7:c5a03f60 r6:00000020 r5:c2f5e000 r4:c0000000
 4990 19:34:24.540331  # [  159.310485] [<c086e8a8>] (refcount_warn_saturate) from [<c135a244>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 4991 19:34:24.552733  # [  159.320940] [<c135a1e0>] (__refcount_add_not_zero.constprop.0) from [<c135aac8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
 4992 19:34:24.556884  # [  159.332683]  r5:c2f5e000 r4:c5a02000
 4993 19:34:24.566641  # [  159.336283] [<c135aa78>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 4994 19:34:24.570607  # [  159.346289]  r4:00000039
 4995 19:34:24.577665  # [  159.348839] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 4996 19:34:24.586419  # [  159.356862] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 4997 19:34:24.594346  # [  159.364789]  r9:c5a03f60 r8:c5393b40 r7:00000020 r6:b6e77000 r5:c5b7d180 r4:c0c2f9e8
 4998 19:34:24.603015  # [  159.372552] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 4999 19:34:24.610534  # [  159.380395]  r9:c07f63e4 r8:c5a03f60 r7:c2816000 r6:b6e77000 r5:c5b7d180 r4:00000000
 5000 19:34:24.617293  # [  159.388152] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 5001 19:34:24.618082  
 5002 19:34:24.627087  # [  159.395299]  r10:00000004 r9:00000000 r8:00000000 r7:b6e77000 r6:c5a02000 r5:c5b7d180
 5003 19:34:24.627650  # [  159.403134]  r4:c5b7d180
 5004 19:34:24.634588  # [  159.405680] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 5005 19:34:24.643435  # [  159.412826]  r9:c5a02000 r8:c03002e4 r7:00000004 r6:b6fbee00 r5:00000020 r4:00000020
 5006 19:34:24.653655  # [  159.420585] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5007 19:34:24.655553  # [  159.428162] Exception stack(0xc5a03fa8 to 0xc5a03ff0)
 5008 19:34:24.665735  # [  159.433226] 3fa0:                   00000020 00000020 00000001 b6e77000 00000020 00000000
 5009 19:34:24.672605  # [  159.441417] 3fc0: 00000020 00000020 b6fbee00 00000004 00000001 00000000 00020000 beeb5a54
 5010 19:34:24.679135  # [  159.449603] 3fe0: 00000004 beeb5788 b6f294cf b6eaf7e6
 5011 19:34:24.681898  # [  159.454744] irq event stamp: 0
 5012 19:34:24.686628  # [  159.457822] hardirqs last  enabled at (0): [<00000000>] 0x0
 5013 19:34:24.693824  # [  159.463458] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 5014 19:34:24.703836  # [  159.470961] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 5015 19:34:24.706845  # [  159.478539] softirqs last disabled at (0): [<00000000>] 0x0
 5016 19:34:24.713431  # [  159.484186] ---[ end trace 84a08c8d8b70bea2 ]---
 5017 19:34:24.720288  # [  159.488823] lkdtm: Saturation detected: still saturated
 5018 19:34:24.724792  # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
 5019 19:34:24.730488  not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
 5020 19:34:24.734102  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5021 19:34:24.761764  [  159.980358] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5022 19:34:24.768650  [  159.987374] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5023 19:34:24.773291  [  159.994139] ------------[ cut here ]------------
 5024 19:34:24.785589  [  159.998788] WARNING: CPU: 1 PID: 3220 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 5025 19:34:24.786826  [  160.007372] refcount_t: underflow; use-after-free.
 5026 19:34:24.817528  [  160.012221] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 5027 19:34:24.828149  [  160.041375] CPU: 1 PID: 3220 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 5028 19:34:24.830723  [  160.049124] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 5029 19:34:24.834250  [  160.055655] Backtrace: 
 5030 19:34:24.840411  [  160.058125] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
 5031 19:34:24.848622  [  160.065704]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
 5032 19:34:24.853427  [  160.071374] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
 5033 19:34:24.861192  [  160.078698] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 5034 19:34:24.871130  [  160.085669]  r9:00000009 r8:c086e9e4 r7:0000001c r6:00000009 r5:c086e9e4 r4:c1a20c50
 5035 19:34:24.876240  [  160.093423] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
 5036 19:34:24.882147  [  160.100911]  r7:0000001c r6:c1a20c50 r5:c1a20c8c r4:c65e4000
 5037 19:34:24.892971  [  160.106583] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e9e4>] (refcount_warn_saturate+0x13c/0x174)
 5038 19:34:24.898643  [  160.115638]  r9:c1accd58 r8:c15e8784 r7:c65e5f60 r6:00000020 r5:c5c8c000 r4:c65e4000
 5039 19:34:24.909120  [  160.123395] [<c086e8a8>] (refcount_warn_saturate) from [<c0c30704>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 5040 19:34:24.921380  [  160.133848] [<c0c306a0>] (__refcount_sub_and_test.constprop.0) from [<c135ab50>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
 5041 19:34:24.931029  [  160.145600] [<c135ab00>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 5042 19:34:24.932651  [  160.155604]  r4:0000003a
 5043 19:34:24.944284  [  160.158148] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 5044 19:34:24.948817  [  160.166164] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 5045 19:34:24.949780  
 5046 19:34:24.957785  [  160.174089]  r9:c65e5f60 r8:c5393b40 r7:00000020 r6:b6db7000 r5:c66b0a00 r4:c0c2f9e8
 5047 19:34:24.964426  [  160.181846] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 5048 19:34:24.973550  [  160.189684]  r9:c07f63e4 r8:c65e5f60 r7:c2816000 r6:b6db7000 r5:c66b0a00 r4:00000000
 5049 19:34:24.982537  [  160.197437] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 5050 19:34:24.989297  [  160.204582]  r10:00000004 r9:00000000 r8:00000000 r7:b6db7000 r6:c65e4000 r5:c66b0a00
 5051 19:34:24.991157  [  160.212414]  r4:c66b0a00
 5052 19:34:25.000026  [  160.214958] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 5053 19:34:25.006170  [  160.222103]  r9:c65e4000 r8:c03002e4 r7:00000004 r6:b6efee00 r5:00000020 r4:00000020
 5054 19:34:25.013748  [  160.229858] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5055 19:34:25.018995  [  160.237432] Exception stack(0xc65e5fa8 to 0xc65e5ff0)
 5056 19:34:25.025185  [  160.242492] 5fa0:                   00000020 00000020 00000001 b6db7000 00000020 00000000
 5057 19:34:25.035691  [  160.250680] 5fc0: 00000020 00000020 b6efee00 00000004 00000001 00000000 00020000 bec08a54
 5058 19:34:25.038552  [  160.258862] 5fe0: 00000004 bec08788 b6e694cf b6def7e6
 5059 19:34:25.042554  [  160.263986] irq event stamp: 0
 5060 19:34:25.048642  [  160.267058] hardirqs last  enabled at (0): [<00000000>] 0x0
 5061 19:34:25.056581  [  160.272674] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 5062 19:34:25.062531  [  160.280197] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 5063 19:34:25.069417  [  160.287738] softirqs last disabled at (0): [<00000000>] 0x0
 5064 19:34:25.073193  [  160.293364] ---[ end trace 84a08c8d8b70bea3 ]---
 5065 19:34:25.077943  [  160.297996] lkdtm: Saturation detected: still saturated
 5066 19:34:25.198985  # [  159.980358] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5067 19:34:25.205449  # [  159.987374] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5068 19:34:25.210722  # [  159.994139] ------------[ cut here ]------------
 5069 19:34:25.219653  # [  159.998788] WARNING: CPU: 1 PID: 3220 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 5070 19:34:25.226860  # [  160.007372] refcount_t: underflow; use-after-free.
 5071 19:34:25.254105  # [  160.012221] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 5072 19:34:25.261802  # [  160.041375] CPU: 1 PID: 3220 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 5073 19:34:25.268456  # [  160.049124] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 5074 19:34:25.270626  # [  160.055655] Backtrace: 
 5075 19:34:25.280144  # [  160.058125] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
 5076 19:34:25.287094  # [  160.065704]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
 5077 19:34:25.291176  # [  160.071374] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
 5078 19:34:25.300336  # [  160.078698] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 5079 19:34:25.307556  # [  160.085669]  r9:00000009 r8:c086e9e4 r7:0000001c r6:00000009 r5:c086e9e4 r4:c1a20c50
 5080 19:34:25.314856  # [  160.093423] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
 5081 19:34:25.320728  # [  160.100911]  r7:0000001c r6:c1a20c50 r5:c1a20c8c r4:c65e4000
 5082 19:34:25.330100  # [  160.106583] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e9e4>] (refcount_warn_saturate+0x13c/0x174)
 5083 19:34:25.337734  # [  160.115638]  r9:c1accd58 r8:c15e8784 r7:c65e5f60 r6:00000020 r5:c5c8c000 r4:c65e4000
 5084 19:34:25.348001  # [  160.123395] [<c086e8a8>] (refcount_warn_saturate) from [<c0c30704>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 5085 19:34:25.361108  # [  160.133848] [<c0c306a0>] (__refcount_sub_and_test.constprop.0) from [<c135ab50>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
 5086 19:34:25.369611  # [  160.145600] [<c135ab00>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 5087 19:34:25.372425  # [  160.155604]  r4:0000003a
 5088 19:34:25.379467  # [  160.158148] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 5089 19:34:25.387603  # [  160.166164] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 5090 19:34:25.395211  # [  160.174089]  r9:c65e5f60 r8:c5393b40 r7:00000020 r6:b6db7000 r5:c66b0a00 r4:c0c2f9e8
 5091 19:34:25.403716  # [  160.181846] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 5092 19:34:25.411774  # [  160.189684]  r9:c07f63e4 r8:c65e5f60 r7:c2816000 r6:b6db7000 r5:c66b0a00 r4:00000000
 5093 19:34:25.420279  # [  160.197437] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 5094 19:34:25.426459  # [  160.204582]  r10:00000004 r9:00000000 r8:00000000 r7:b6db7000 r6:c65e4000 r5:c66b0a00
 5095 19:34:25.431752  # [  160.212414]  r4:c66b0a00
 5096 19:34:25.436714  # [  160.214958] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 5097 19:34:25.444492  # [  160.222103]  r9:c65e4000 r8:c03002e4 r7:00000004 r6:b6efee00 r5:00000020 r4:00000020
 5098 19:34:25.453369  # [  160.229858] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5099 19:34:25.457742  # [  160.237432] Exception stack(0xc65e5fa8 to 0xc65e5ff0)
 5100 19:34:25.467178  # [  160.242492] 5fa0:                   00000020 00000020 00000001 b6db7000 00000020 00000000
 5101 19:34:25.475470  # [  160.250680] 5fc0: 00000020 00000020 b6efee00 00000004 00000001 00000000 00020000 bec08a54
 5102 19:34:25.480724  # [  160.258862] 5fe0: 00000004 bec08788 b6e694cf b6def7e6
 5103 19:34:25.482464  # [  160.263986] irq event stamp: 0
 5104 19:34:25.488834  # [  160.267058] hardirqs last  enabled at (0): [<00000000>] 0x0
 5105 19:34:25.496048  # [  160.272674] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 5106 19:34:25.503498  # [  160.280197] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 5107 19:34:25.510372  # [  160.287738] softirqs last disabled at (0): [<00000000>] 0x0
 5108 19:34:25.513629  # [  160.293364] ---[ end trace 84a08c8d8b70bea3 ]---
 5109 19:34:25.519538  # [  160.297996] lkdtm: Saturation detected: still saturated
 5110 19:34:25.527505  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5111 19:34:25.531807  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5112 19:34:25.536537  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5113 19:34:25.562917  [  160.781481] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5114 19:34:25.569760  [  160.788445] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5115 19:34:25.575216  [  160.795206] ------------[ cut here ]------------
 5116 19:34:25.582913  [  160.799858] WARNING: CPU: 1 PID: 3255 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 5117 19:34:25.588453  [  160.808544] refcount_t: underflow; use-after-free.
 5118 19:34:25.619367  [  160.813395] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 5119 19:34:25.626566  [  160.842549] CPU: 1 PID: 3255 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 5120 19:34:25.632226  [  160.850299] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 5121 19:34:25.634507  [  160.856831] Backtrace: 
 5122 19:34:25.641845  [  160.859302] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
 5123 19:34:25.647898  [  160.866881]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
 5124 19:34:25.657218  [  160.872552] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
 5125 19:34:25.661787  [  160.879874] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 5126 19:34:25.670342  [  160.886845]  r9:00000009 r8:c086e9e4 r7:0000001c r6:00000009 r5:c086e9e4 r4:c1a20c50
 5127 19:34:25.676647  [  160.894600] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
 5128 19:34:25.684442  [  160.902091]  r7:0000001c r6:c1a20c50 r5:c1a20c8c r4:c652c000
 5129 19:34:25.691847  [  160.907765] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e9e4>] (refcount_warn_saturate+0x13c/0x174)
 5130 19:34:25.692737  
 5131 19:34:25.700153  [  160.916818]  r9:c1accd78 r8:c15e8784 r7:c652df60 r6:00000020 r5:c5c8c000 r4:c652c000
 5132 19:34:25.709660  [  160.924574] [<c086e8a8>] (refcount_warn_saturate) from [<c0c30704>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 5133 19:34:25.725808  [  160.935026] [<c0c306a0>] (__refcount_sub_and_test.constprop.0) from [<c135abd8>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
 5134 19:34:25.732710  [  160.946780] [<c135ab88>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 5135 19:34:25.733790  [  160.956784]  r4:0000003b
 5136 19:34:25.737555  
 5137 19:34:25.743534  [  160.959329] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 5138 19:34:25.750397  [  160.967346] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 5139 19:34:25.758126  [  160.975272]  r9:c652df60 r8:c5393b40 r7:00000020 r6:b6e30000 r5:c5a84c80 r4:c0c2f9e8
 5140 19:34:25.766439  [  160.983029] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 5141 19:34:25.775542  [  160.990865]  r9:c07f63e4 r8:c652df60 r7:c2816000 r6:b6e30000 r5:c5a84c80 r4:00000000
 5142 19:34:25.781291  [  160.998619] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 5143 19:34:25.791119  [  161.005762]  r10:00000004 r9:00000000 r8:00000000 r7:b6e30000 r6:c652c000 r5:c5a84c80
 5144 19:34:25.794747  [  161.013595]  r4:c5a84c80
 5145 19:34:25.797914  [  161.016139] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 5146 19:34:25.807637  [  161.023282]  r9:c652c000 r8:c03002e4 r7:00000004 r6:b6f77e00 r5:00000020 r4:00000020
 5147 19:34:25.816136  [  161.031037] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5148 19:34:25.819298  [  161.038611] Exception stack(0xc652dfa8 to 0xc652dff0)
 5149 19:34:25.826545  [  161.043672] dfa0:                   00000020 00000020 00000001 b6e30000 00000020 00000000
 5150 19:34:25.835046  [  161.051858] dfc0: 00000020 00000020 b6f77e00 00000004 00000001 00000000 00020000 bed69a54
 5151 19:34:25.839806  [  161.060041] dfe0: 00000004 bed69788 b6ee24cf b6e687e6
 5152 19:34:25.842797  
 5153 19:34:25.845043  [  161.065169] irq event stamp: 0
 5154 19:34:25.848493  [  161.068243] hardirqs last  enabled at (0): [<00000000>] 0x0
 5155 19:34:25.855977  [  161.073856] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 5156 19:34:25.863667  [  161.081394] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 5157 19:34:25.871738  [  161.088954] softirqs last disabled at (0): [<00000000>] 0x0
 5158 19:34:25.876013  [  161.094568] ---[ end trace 84a08c8d8b70bea4 ]---
 5159 19:34:25.880163  [  161.099197] lkdtm: Saturation detected: still saturated
 5160 19:34:26.001470  # [  160.781481] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5161 19:34:26.006673  # [  160.788445] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5162 19:34:26.012638  # [  160.795206] ------------[ cut here ]------------
 5163 19:34:26.021507  # [  160.799858] WARNING: CPU: 1 PID: 3255 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 5164 19:34:26.026197  # [  160.808544] refcount_t: underflow; use-after-free.
 5165 19:34:26.055319  # [  160.813395] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
 5166 19:34:26.061819  # [  160.842549] CPU: 1 PID: 3255 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 5167 19:34:26.070710  # [  160.850299] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 5168 19:34:26.072548  # [  160.856831] Backtrace: 
 5169 19:34:26.080743  # [  160.859302] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
 5170 19:34:26.084831  # [  160.866881]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
 5171 19:34:26.094562  # [  160.872552] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
 5172 19:34:26.099740  # [  160.879874] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 5173 19:34:26.107868  # [  160.886845]  r9:00000009 r8:c086e9e4 r7:0000001c r6:00000009 r5:c086e9e4 r4:c1a20c50
 5174 19:34:26.118298  # [  160.894600] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
 5175 19:34:26.120755  # [  160.902091]  r7:0000001c r6:c1a20c50 r5:c1a20c8c r4:c652c000
 5176 19:34:26.132668  # [  160.907765] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e9e4>] (refcount_warn_saturate+0x13c/0x174)
 5177 19:34:26.137726  # [  160.916818]  r9:c1accd78 r8:c15e8784 r7:c652df60 r6:00000020 r5:c5c8c000 r4:c652c000
 5178 19:34:26.150061  # [  160.924574] [<c086e8a8>] (refcount_warn_saturate) from [<c0c30704>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 5179 19:34:26.161582  # [  160.935026] [<c0c306a0>] (__refcount_sub_and_test.constprop.0) from [<c135abd8>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
 5180 19:34:26.170546  # [  160.946780] [<c135ab88>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 5181 19:34:26.173946  # [  160.956784]  r4:0000003b
 5182 19:34:26.183485  # [  160.959329] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 5183 19:34:26.190454  # [  160.967346] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 5184 19:34:26.197332  # [  160.975272]  r9:c652df60 r8:c5393b40 r7:00000020 r6:b6e30000 r5:c5a84c80 r4:c0c2f9e8
 5185 19:34:26.205188  # [  160.983029] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 5186 19:34:26.213399  # [  160.990865]  r9:c07f63e4 r8:c652df60 r7:c2816000 r6:b6e30000 r5:c5a84c80 r4:00000000
 5187 19:34:26.220556  # [  160.998619] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 5188 19:34:26.228788  # [  161.005762]  r10:00000004 r9:00000000 r8:00000000 r7:b6e30000 r6:c652c000 r5:c5a84c80
 5189 19:34:26.231432  # [  161.013595]  r4:c5a84c80
 5190 19:34:26.239592  # [  161.016139] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 5191 19:34:26.246122  # [  161.023282]  r9:c652c000 r8:c03002e4 r7:00000004 r6:b6f77e00 r5:00000020 r4:00000020
 5192 19:34:26.247301  
 5193 19:34:26.256560  # [  161.031037] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5194 19:34:26.260451  # [  161.038611] Exception stack(0xc652dfa8 to 0xc652dff0)
 5195 19:34:26.267883  # [  161.043672] dfa0:                   00000020 00000020 00000001 b6e30000 00000020 00000000
 5196 19:34:26.276924  # [  161.051858] dfc0: 00000020 00000020 b6f77e00 00000004 00000001 00000000 00020000 bed69a54
 5197 19:34:26.283443  # [  161.060041] dfe0: 00000004 bed69788 b6ee24cf b6e687e6
 5198 19:34:26.285309  # [  161.065169] irq event stamp: 0
 5199 19:34:26.291188  # [  161.068243] hardirqs last  enabled at (0): [<00000000>] 0x0
 5200 19:34:26.298325  # [  161.073856] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 5201 19:34:26.308816  # [  161.081394] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 5202 19:34:26.311543  # [  161.088954] softirqs last disabled at (0): [<00000000>] 0x0
 5203 19:34:26.315696  # [  161.094568] ---[ end trace 84a08c8d8b70bea4 ]---
 5204 19:34:26.323580  # [  161.099197] lkdtm: Saturation detected: still saturated
 5205 19:34:26.330014  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5206 19:34:26.333447  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5207 19:34:26.338958  # selftests: lkdtm: REFCOUNT_TIMING.sh
 5208 19:34:26.341812  # Skipping REFCOUNT_TIMING: timing only
 5209 19:34:26.347861  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 5210 19:34:26.348606  # selftests: lkdtm: ATOMIC_TIMING.sh
 5211 19:34:26.426725  # Skipping ATOMIC_TIMING: timing only
 5212 19:34:26.435702  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 5213 19:34:26.453838  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 5214 19:34:26.703002  [  161.921461] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5215 19:34:26.711566  [  161.927587] lkdtm: attempting good copy_to_user of correct size
 5216 19:34:26.714476  [  161.933630] lkdtm: attempting bad copy_to_user of too large size
 5217 19:34:26.826331  # [  161.921461] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5218 19:34:26.829382  # [  161.927587] lkdtm: attempting good copy_to_user of correct size
 5219 19:34:26.830070  
 5220 19:34:26.835381  # [  161.933630] lkdtm: attempting bad copy_to_user of too large size
 5221 19:34:26.852382  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 5222 19:34:26.876492  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 5223 19:34:26.895252  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 5224 19:34:27.160653  [  162.375231] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5225 19:34:27.162395  [  162.381492] lkdtm: attempting good copy_from_user of correct size
 5226 19:34:27.169130  [  162.387907] lkdtm: attempting bad copy_from_user of too large size
 5227 19:34:27.282806  # [  162.375231] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5228 19:34:27.288547  # [  162.381492] lkdtm: attempting good copy_from_user of correct size
 5229 19:34:27.292350  # [  162.387907] lkdtm: attempting bad copy_from_user of too large size
 5230 19:34:27.308646  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 5231 19:34:27.330828  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 5232 19:34:27.331627  
 5233 19:34:27.350417  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 5234 19:34:27.603497  [  162.822422] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5235 19:34:27.609654  [  162.828944] lkdtm: attempting good copy_to_user inside whitelist
 5236 19:34:27.616110  [  162.835099] lkdtm: attempting bad copy_to_user outside whitelist
 5237 19:34:27.730937  # [  162.822422] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5238 19:34:27.738567  # [  162.828944] lkdtm: attempting good copy_to_user inside whitelist
 5239 19:34:27.741629  # [  162.835099] lkdtm: attempting bad copy_to_user outside whitelist
 5240 19:34:27.751807  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 5241 19:34:27.774645  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 5242 19:34:27.793462  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 5243 19:34:28.044842  [  163.263492] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5244 19:34:28.054064  [  163.270205] lkdtm: attempting good copy_from_user inside whitelist
 5245 19:34:28.057449  [  163.276592] lkdtm: attempting bad copy_from_user outside whitelist
 5246 19:34:28.176995  # [  163.263492] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5247 19:34:28.182576  # [  163.270205] lkdtm: attempting good copy_from_user inside whitelist
 5248 19:34:28.188794  # [  163.276592] lkdtm: attempting bad copy_from_user outside whitelist
 5249 19:34:28.203108  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 5250 19:34:28.225727  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 5251 19:34:28.243438  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 5252 19:34:28.490577  [  163.709196] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5253 19:34:28.496664  [  163.715455] lkdtm: good_stack: c66e3e0c-c66e3e2c
 5254 19:34:28.501274  [  163.720089] lkdtm: bad_stack : c66e3d84-c66e3da4
 5255 19:34:28.508239  [  163.724793] lkdtm: attempting good copy_to_user of local stack
 5256 19:34:28.511745  [  163.730683] lkdtm: attempting bad copy_to_user of distant stack
 5257 19:34:28.624506  # [  163.709196] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5258 19:34:28.629155  # [  163.715455] lkdtm: good_stack: c66e3e0c-c66e3e2c
 5259 19:34:28.632673  # [  163.720089] lkdtm: bad_stack : c66e3d84-c66e3da4
 5260 19:34:28.638641  # [  163.724793] lkdtm: attempting good copy_to_user of local stack
 5261 19:34:28.644014  # [  163.730683] lkdtm: attempting bad copy_to_user of distant stack
 5262 19:34:28.652370  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 5263 19:34:28.674861  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 5264 19:34:28.694014  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 5265 19:34:28.954295  [  164.171322] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5266 19:34:28.957211  [  164.177845] lkdtm: good_stack: c581de0c-c581de2c
 5267 19:34:28.961784  [  164.182549] lkdtm: bad_stack : c581dd84-c581dda4
 5268 19:34:28.967901  [  164.187199] lkdtm: attempting good copy_from_user of local stack
 5269 19:34:28.974770  [  164.193409] lkdtm: attempting bad copy_from_user of distant stack
 5270 19:34:29.085100  # [  164.171322] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5271 19:34:29.090413  # [  164.177845] lkdtm: good_stack: c581de0c-c581de2c
 5272 19:34:29.094563  # [  164.182549] lkdtm: bad_stack : c581dd84-c581dda4
 5273 19:34:29.100110  # [  164.187199] lkdtm: attempting good copy_from_user of local stack
 5274 19:34:29.106060  # [  164.193409] lkdtm: attempting bad copy_from_user of distant stack
 5275 19:34:29.113805  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 5276 19:34:29.137135  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 5277 19:34:29.156495  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5278 19:34:29.411841  [  164.631200] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5279 19:34:29.416837  [  164.637415] lkdtm: good_stack: c64f1e0c-c64f1e2c
 5280 19:34:29.423231  [  164.642173] lkdtm: bad_stack : c64f1ffc-c64f201c
 5281 19:34:29.428070  [  164.646823] lkdtm: attempting good copy_to_user of local stack
 5282 19:34:29.433592  [  164.652861] lkdtm: attempting bad copy_to_user of distant stack
 5283 19:34:29.545175  # [  164.631200] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5284 19:34:29.551290  # [  164.637415] lkdtm: good_stack: c64f1e0c-c64f1e2c
 5285 19:34:29.556234  # [  164.642173] lkdtm: bad_stack : c64f1ffc-c64f201c
 5286 19:34:29.559975  # [  164.646823] lkdtm: attempting good copy_to_user of local stack
 5287 19:34:29.563734  
 5288 19:34:29.566121  # [  164.652861] lkdtm: attempting bad copy_to_user of distant stack
 5289 19:34:29.574191  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 5290 19:34:29.597942  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 5291 19:34:29.616556  # selftests: lkdtm: USERCOPY_KERNEL.sh
 5292 19:34:29.871876  [  165.090287] lkdtm: Performing direct entry USERCOPY_KERNEL
 5293 19:34:29.878231  [  165.096006] lkdtm: attempting good copy_to_user from kernel rodata: c15e8a30
 5294 19:34:29.885412  [  165.103180] lkdtm: attempting bad copy_to_user from kernel text: c053a61c
 5295 19:34:29.890215  [  165.109986] lkdtm: FAIL: survived bad copy_to_user()
 5296 19:34:30.002786  # [  165.090287] lkdtm: Performing direct entry USERCOPY_KERNEL
 5297 19:34:30.008025  # [  165.096006] lkdtm: attempting good copy_to_user from kernel rodata: c15e8a30
 5298 19:34:30.015776  # [  165.103180] lkdtm: attempting bad copy_to_user from kernel text: c053a61c
 5299 19:34:30.019457  # [  165.109986] lkdtm: FAIL: survived bad copy_to_user()
 5300 19:34:30.032143  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 5301 19:34:30.054670  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 5302 19:34:30.073786  # selftests: lkdtm: STACKLEAK_ERASING.sh
 5303 19:34:30.337952  [  165.554928] lkdtm: Performing direct entry STACKLEAK_ERASING
 5304 19:34:30.343380  [  165.560643] lkdtm: checking unused part of the thread stack (7732 bytes)...
 5305 19:34:30.351292  [  165.567829] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
 5306 19:34:30.357038  [  165.574774] lkdtm: FAIL: the thread stack is NOT properly erased
 5307 19:34:30.363307  [  165.580815] CPU: 3 PID: 3620 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 5308 19:34:30.371469  [  165.588565] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 5309 19:34:30.372255  [  165.595098] Backtrace: 
 5310 19:34:30.380180  [  165.597573] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
 5311 19:34:30.385391  [  165.605154]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
 5312 19:34:30.395175  [  165.610823] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
 5313 19:34:30.401875  [  165.618147] [<c13536d4>] (dump_stack) from [<c135aec0>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
 5314 19:34:30.410439  [  165.626681]  r9:c1acce80 r8:c15e8784 r7:c66ebf60 r6:c66ebe34 r5:c66ea000 r4:0000078d
 5315 19:34:30.418926  [  165.634442] [<c135ad78>] (lkdtm_STACKLEAK_ERASING) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 5316 19:34:30.427658  [  165.643235]  r8:c15e8784 r7:c66ebf60 r6:00000012 r5:c64a3000 r4:00000046
 5317 19:34:30.434065  [  165.649948] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 5318 19:34:30.440950  [  165.657967] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 5319 19:34:30.448333  [  165.665892]  r9:c66ebf60 r8:c5393b40 r7:00000012 r6:b6e6e000 r5:c5ec5900 r4:c0c2f9e8
 5320 19:34:30.456307  [  165.673650] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 5321 19:34:30.465433  [  165.681489]  r9:c07f63e4 r8:c66ebf60 r7:c2816000 r6:b6e6e000 r5:c5ec5900 r4:00000000
 5322 19:34:30.472594  [  165.689240] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 5323 19:34:30.479942  [  165.696384]  r10:00000004 r9:00000000 r8:00000000 r7:b6e6e000 r6:c66ea000 r5:c5ec5900
 5324 19:34:30.482120  [  165.704217]  r4:c5ec5900
 5325 19:34:30.489404  [  165.706761] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 5326 19:34:30.499351  [  165.713903]  r9:c66ea000 r8:c03002e4 r7:00000004 r6:b6fb5e00 r5:00000012 r4:00000012
 5327 19:34:30.504919  [  165.721657] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5328 19:34:30.509295  [  165.729235] Exception stack(0xc66ebfa8 to 0xc66ebff0)
 5329 19:34:30.517453  [  165.734296] bfa0:                   00000012 00000012 00000001 b6e6e000 00000012 00000000
 5330 19:34:30.526071  [  165.742483] bfc0: 00000012 00000012 b6fb5e00 00000004 00000001 00000000 00020000 be910a54
 5331 19:34:30.531060  [  165.750666] bfe0: 00000004 be910788 b6f204cf b6ea67e6
 5332 19:34:30.641531  # [  165.554928] lkdtm: Performing direct entry STACKLEAK_ERASING
 5333 19:34:30.645837  # [  165.560643] lkdtm: checking unused part of the thread stack (7732 bytes)...
 5334 19:34:30.653063  # [  165.567829] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
 5335 19:34:30.658209  # [  165.574774] lkdtm: FAIL: the thread stack is NOT properly erased
 5336 19:34:30.661078  
 5337 19:34:30.667573  # [  165.580815] CPU: 3 PID: 3620 Comm: cat Tainted: G      D W         5.10.161-cip22 #1
 5338 19:34:30.676199  # [  165.588565] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 5339 19:34:30.677095  # [  165.595098] Backtrace: 
 5340 19:34:30.685817  # [  165.597573] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
 5341 19:34:30.690347  # [  165.605154]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
 5342 19:34:30.698300  # [  165.610823] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
 5343 19:34:30.706625  # [  165.618147] [<c13536d4>] (dump_stack) from [<c135aec0>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
 5344 19:34:30.713328  # [  165.626681]  r9:c1acce80 r8:c15e8784 r7:c66ebf60 r6:c66ebe34 r5:c66ea000 r4:0000078d
 5345 19:34:30.723257  # [  165.634442] [<c135ad78>] (lkdtm_STACKLEAK_ERASING) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
 5346 19:34:30.731513  # [  165.643235]  r8:c15e8784 r7:c66ebf60 r6:00000012 r5:c64a3000 r4:00000046
 5347 19:34:30.738353  # [  165.649948] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
 5348 19:34:30.748555  # [  165.657967] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
 5349 19:34:30.753209  # [  165.665892]  r9:c66ebf60 r8:c5393b40 r7:00000012 r6:b6e6e000 r5:c5ec5900 r4:c0c2f9e8
 5350 19:34:30.764462  # [  165.673650] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
 5351 19:34:30.770771  # [  165.681489]  r9:c07f63e4 r8:c66ebf60 r7:c2816000 r6:b6e6e000 r5:c5ec5900 r4:00000000
 5352 19:34:30.777932  # [  165.689240] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
 5353 19:34:30.784577  # [  165.696384]  r10:00000004 r9:00000000 r8:00000000 r7:b6e6e000 r6:c66ea000 r5:c5ec5900
 5354 19:34:30.788637  # [  165.704217]  r4:c5ec5900
 5355 19:34:30.794080  # [  165.706761] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
 5356 19:34:30.805848  # [  165.713903]  r9:c66ea000 r8:c03002e4 r7:00000004 r6:b6fb5e00 r5:00000012 r4:00000012
 5357 19:34:30.812780  # [  165.721657] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5358 19:34:30.817087  # [  165.729235] Exception stack(0xc66ebfa8 to 0xc66ebff0)
 5359 19:34:30.823424  # [  165.734296] bfa0:                   00000012 00000012 00000001 b6e6e000 00000012 00000000
 5360 19:34:30.825007  
 5361 19:34:30.833800  # [  165.742483] bfc0: 00000012 00000012 b6fb5e00 00000004 00000001 00000000 00020000 be910a54
 5362 19:34:30.838731  # [  165.750666] bfe0: 00000004 be910788 b6f204cf b6ea67e6
 5363 19:34:30.844844  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 5364 19:34:30.880573  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 5365 19:34:30.899079  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 5366 19:34:31.159105  [  166.378804] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5367 19:34:31.166058  [  166.384582] lkdtm: Calling matched prototype ...
 5368 19:34:31.169208  [  166.389214] lkdtm: Calling mismatched prototype ...
 5369 19:34:31.175234  [  166.394179] lkdtm: Fail: survived mismatched prototype function call!
 5370 19:34:31.283999  # [  166.378804] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5371 19:34:31.290784  # [  166.384582] lkdtm: Calling matched prototype ...
 5372 19:34:31.295012  # [  166.389214] lkdtm: Calling mismatched prototype ...
 5373 19:34:31.300001  # [  166.394179] lkdtm: Fail: survived mismatched prototype function call!
 5374 19:34:31.308263  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 5375 19:34:31.308857  
 5376 19:34:31.331215  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 5377 19:34:31.407786  + ../../utils/send-to-lava.sh ./output/result.txt
 5378 19:34:31.532741  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 5379 19:34:31.533264  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 5381 19:34:31.640939  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 5382 19:34:31.641453  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 5384 19:34:31.732799  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 5385 19:34:31.733259  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 5387 19:34:31.824042  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 5388 19:34:31.824510  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 5390 19:34:31.917692  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 5391 19:34:31.918158  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 5393 19:34:32.009958  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 5394 19:34:32.010459  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 5396 19:34:32.113290  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 5397 19:34:32.113752  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 5399 19:34:32.213605  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 5400 19:34:32.214072  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 5402 19:34:32.318107  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 5403 19:34:32.318570  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 5405 19:34:32.410505  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 5406 19:34:32.410965  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 5408 19:34:32.503392  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 5409 19:34:32.503857  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 5411 19:34:32.603526  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 5412 19:34:32.603997  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 5414 19:34:32.703689  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=fail>
 5415 19:34:32.704205  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=fail
 5417 19:34:32.704907  
 5418 19:34:32.804656  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 5419 19:34:32.805245  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 5421 19:34:32.894334  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 5422 19:34:32.894927  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 5424 19:34:32.985102  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 5425 19:34:32.985689  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 5427 19:34:33.089726  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 5428 19:34:33.090301  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 5430 19:34:33.180571  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 5431 19:34:33.181152  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 5433 19:34:33.271414  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 5434 19:34:33.272004  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 5436 19:34:33.362047  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=fail>
 5437 19:34:33.362644  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=fail
 5439 19:34:33.451442  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=fail>
 5440 19:34:33.451941  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=fail
 5442 19:34:33.540846  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip>
 5443 19:34:33.541321  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip
 5445 19:34:33.645786  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 5446 19:34:33.646308  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 5448 19:34:33.745724  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
 5449 19:34:33.746207  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
 5451 19:34:33.846476  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 5452 19:34:33.846953  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 5454 19:34:33.937359  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 5455 19:34:33.937837  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 5457 19:34:34.027259  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 5458 19:34:34.027761  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 5460 19:34:34.118909  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 5461 19:34:34.119402  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 5463 19:34:34.211527  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 5464 19:34:34.211995  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 5466 19:34:34.313765  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 5467 19:34:34.314244  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 5469 19:34:34.416671  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 5470 19:34:34.417139  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 5472 19:34:34.516847  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 5473 19:34:34.517306  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 5475 19:34:34.619070  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 5476 19:34:34.619560  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 5478 19:34:34.714183  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 5479 19:34:34.714753  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 5481 19:34:34.802563  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 5482 19:34:34.803122  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 5484 19:34:34.891787  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 5485 19:34:34.892363  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 5487 19:34:34.982476  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 5488 19:34:34.983023  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 5490 19:34:35.074614  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=fail>
 5491 19:34:35.075193  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=fail
 5493 19:34:35.172798  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=fail
 5495 19:34:35.173734  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=fail>
 5496 19:34:35.265252  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=fail>
 5497 19:34:35.265818  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=fail
 5499 19:34:35.368621  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=fail>
 5500 19:34:35.372603  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=fail
 5502 19:34:35.459895  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=fail>
 5503 19:34:35.460493  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=fail
 5505 19:34:35.552020  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=fail>
 5506 19:34:35.552644  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=fail
 5508 19:34:35.643036  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=fail>
 5509 19:34:35.643647  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=fail
 5511 19:34:35.736265  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
 5512 19:34:35.736921  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
 5514 19:34:35.827684  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=fail>
 5515 19:34:35.828284  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=fail
 5517 19:34:35.928949  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=fail>
 5518 19:34:35.929539  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=fail
 5520 19:34:36.032019  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=fail>
 5521 19:34:36.032588  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=fail
 5523 19:34:36.124617  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=fail>
 5524 19:34:36.125221  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=fail
 5526 19:34:36.216691  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=fail>
 5527 19:34:36.217318  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=fail
 5529 19:34:36.316394  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=fail>
 5530 19:34:36.317037  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=fail
 5532 19:34:36.408669  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=fail>
 5533 19:34:36.409282  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=fail
 5535 19:34:36.512796  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=fail>
 5536 19:34:36.513441  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=fail
 5538 19:34:36.613114  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=fail>
 5539 19:34:36.613770  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=fail
 5541 19:34:36.706077  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 5542 19:34:36.706703  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 5544 19:34:36.798236  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 5545 19:34:36.798851  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 5547 19:34:36.900432  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 5549 19:34:36.901408  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 5550 19:34:36.999742  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=fail>
 5551 19:34:37.000276  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=fail
 5553 19:34:37.091742  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=fail>
 5554 19:34:37.092261  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=fail
 5556 19:34:37.183570  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 5557 19:34:37.184033  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 5559 19:34:37.275872  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 5560 19:34:37.276346  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 5562 19:34:37.366693  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 5563 19:34:37.367170  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 5565 19:34:37.458612  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=fail
 5567 19:34:37.459413  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=fail>
 5568 19:34:37.555109  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=fail>
 5569 19:34:37.555622  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=fail
 5571 19:34:37.644204  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 5572 19:34:37.644681  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 5574 19:34:37.745169  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 5575 19:34:37.745671  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 5577 19:34:37.746376  
 5578 19:34:37.842526  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 5579 19:34:37.843066  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 5581 19:34:37.930638  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 5582 19:34:37.931199  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 5584 19:34:38.020809  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 5585 19:34:38.021409  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 5587 19:34:38.121204  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 5588 19:34:38.121838  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 5590 19:34:38.209605  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 5591 19:34:38.210153  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 5593 19:34:38.299191  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 5594 19:34:38.299751  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 5596 19:34:38.389754  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 5597 19:34:38.390428  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 5599 19:34:38.481566  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 5600 19:34:38.482154  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 5602 19:34:38.572663  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
 5603 19:34:38.573310  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
 5605 19:34:38.773243  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 5606 19:34:38.773888  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 5608 19:34:38.871219  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 5609 19:34:38.871773  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 5611 19:34:38.958306  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 5612 19:34:38.958812  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 5614 19:34:38.961347  + set +x
 5615 19:34:38.965334  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 8435995_1.6.2.4.5>
 5616 19:34:38.966041  Received signal: <ENDRUN> 1_kselftest-lkdtm 8435995_1.6.2.4.5
 5617 19:34:38.966421  Ending use of test pattern.
 5618 19:34:38.966758  Ending test lava.1_kselftest-lkdtm (8435995_1.6.2.4.5), duration 121.25
 5620 19:34:38.968588  <LAVA_TEST_RUNNER EXIT>
 5621 19:34:38.969123  ok: lava_test_shell seems to have completed
 5622 19:34:38.971692  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: fail
lkdtm.ACCESS_USERSPACE.sh: fail
lkdtm.ATOMIC_TIMING.sh: skip
lkdtm.BUG.sh: pass
lkdtm.CFI_FORWARD_PROTO.sh: fail
lkdtm.CORRUPT_LIST_ADD.sh: fail
lkdtm.CORRUPT_LIST_DEL.sh: fail
lkdtm.CORRUPT_PAC.sh: skip
lkdtm.CORRUPT_STACK.sh: skip
lkdtm.CORRUPT_STACK_STRONG.sh: skip
lkdtm.DOUBLE_FAULT.sh: skip
lkdtm.EXCEPTION.sh: fail
lkdtm.EXEC_DATA.sh: fail
lkdtm.EXEC_KMALLOC.sh: fail
lkdtm.EXEC_NULL.sh: fail
lkdtm.EXEC_RODATA.sh: fail
lkdtm.EXEC_STACK.sh: fail
lkdtm.EXEC_USERSPACE.sh: fail
lkdtm.EXEC_VMALLOC.sh: fail
lkdtm.EXHAUST_STACK.sh: skip
lkdtm.HARDLOCKUP.sh: skip
lkdtm.HUNG_TASK.sh: skip
lkdtm.LOOP.sh: skip
lkdtm.OVERWRITE_ALLOCATION.sh: skip
lkdtm.PANIC.sh: skip
lkdtm.READ_AFTER_FREE.sh: fail
lkdtm.READ_BUDDY_AFTER_FREE.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: fail
lkdtm.REFCOUNT_ADD_OVERFLOW.sh: fail
lkdtm.REFCOUNT_ADD_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_ZERO.sh: fail
lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_ZERO.sh: fail
lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: fail
lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh: fail
lkdtm.REFCOUNT_INC_OVERFLOW.sh: fail
lkdtm.REFCOUNT_INC_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_ZERO.sh: fail
lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_TIMING.sh: skip
lkdtm.SLAB_FREE_CROSS.sh: fail
lkdtm.SLAB_FREE_DOUBLE.sh: fail
lkdtm.SLAB_FREE_PAGE.sh: fail
lkdtm.SOFTLOCKUP.sh: skip
lkdtm.SPINLOCKUP.sh: skip
lkdtm.STACKLEAK_ERASING.sh: fail
lkdtm.STACK_GUARD_PAGE_LEADING.sh: fail
lkdtm.STACK_GUARD_PAGE_TRAILING.sh: fail
lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh: skip
lkdtm.UNSET_SMEP.sh: skip
lkdtm.USERCOPY_HEAP_SIZE_FROM.sh: fail
lkdtm.USERCOPY_HEAP_SIZE_TO.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh: fail
lkdtm.USERCOPY_KERNEL.sh: fail
lkdtm.USERCOPY_STACK_BEYOND.sh: fail
lkdtm.USERCOPY_STACK_FRAME_FROM.sh: fail
lkdtm.USERCOPY_STACK_FRAME_TO.sh: fail
lkdtm.WARNING.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: fail
lkdtm.WRITE_RO.sh: fail
lkdtm.WRITE_RO_AFTER_INIT.sh: fail
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip

 5623 19:34:38.972217  end: 3.1 lava-test-shell (duration 00:02:03) [common]
 5624 19:34:38.972725  end: 3 lava-test-retry (duration 00:02:03) [common]
 5625 19:34:38.973130  start: 4 finalize (timeout 00:05:00) [common]
 5626 19:34:38.973538  start: 4.1 power-off (timeout 00:00:30) [common]
 5627 19:34:38.974092  Calling: 'nice' '/usr/local/bin/rack-power.sh' 'rack-power-0' '-f' '1'
 5628 19:34:39.005137  >> Software version: 7

 5629 19:34:39.013846  >> Relay states: 0xe5

 5630 19:34:39.014641  Returned 0 in 0 seconds
 5631 19:34:39.115924  end: 4.1 power-off (duration 00:00:00) [common]
 5633 19:34:39.117196  start: 4.2 read-feedback (timeout 00:05:00) [common]
 5634 19:34:39.118123  Listened to connection for namespace 'common' for up to 1s
 5635 19:34:39.118844  Listened to connection for namespace 'common' for up to 1s
 5636 19:34:40.120686  Finalising connection for namespace 'common'
 5637 19:34:40.121137  Disconnecting from shell: Finalise
 5638 19:34:40.121372  / # 
 5639 19:34:40.222457  end: 4.2 read-feedback (duration 00:00:01) [common]
 5640 19:34:40.222827  end: 4 finalize (duration 00:00:01) [common]
 5641 19:34:40.223194  Cleaning after the job
 5642 19:34:40.223499  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8435995/tftp-deploy-fhjc3cyy/ramdisk
 5643 19:34:40.226846  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8435995/tftp-deploy-fhjc3cyy/kernel
 5644 19:34:40.228423  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8435995/tftp-deploy-fhjc3cyy/dtb
 5645 19:34:40.229082  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8435995/tftp-deploy-fhjc3cyy/nfsrootfs
 5646 19:34:40.251096  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8435995/tftp-deploy-fhjc3cyy/modules
 5647 19:34:40.257187  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/8435995
 5648 19:34:41.917089  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/8435995
 5649 19:34:41.917557  Job finished correctly