Boot log: imx6q-sabrelite

    1 16:31:22.185630  lava-dispatcher, installed at version: 2024.03
    2 16:31:22.185842  start: 0 validate
    3 16:31:22.185968  Start time: 2024-06-21 16:31:22.185961+00:00 (UTC)
    4 16:31:22.186095  Using caching service: 'http://localhost/cache/?uri=%s'
    5 16:31:22.186212  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbookworm-kselftest%2F20240313.0%2Farmhf%2Finitrd.cpio.gz exists
    6 16:31:22.686557  Using caching service: 'http://localhost/cache/?uri=%s'
    7 16:31:22.687180  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.218-cip49-1111-g6fbf41e85883f%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
    8 16:31:26.195740  Using caching service: 'http://localhost/cache/?uri=%s'
    9 16:31:26.196435  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.218-cip49-1111-g6fbf41e85883f%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
   10 16:31:26.200415  Using caching service: 'http://localhost/cache/?uri=%s'
   11 16:31:26.200886  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbookworm-kselftest%2F20240313.0%2Farmhf%2Ffull.rootfs.tar.xz exists
   12 16:31:26.454113  Using caching service: 'http://localhost/cache/?uri=%s'
   13 16:31:26.454645  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.218-cip49-1111-g6fbf41e85883f%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   14 16:31:28.961726  validate duration: 6.78
   16 16:31:28.961978  start: 1 tftp-deploy (timeout 00:10:00) [common]
   17 16:31:28.962075  start: 1.1 download-retry (timeout 00:10:00) [common]
   18 16:31:28.962154  start: 1.1.1 http-download (timeout 00:10:00) [common]
   19 16:31:28.962299  Not decompressing ramdisk as can be used compressed.
   20 16:31:28.962385  downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/armhf/initrd.cpio.gz
   21 16:31:28.962455  saving as /var/lib/lava/dispatcher/tmp/14493450/tftp-deploy-t6dga_ah/ramdisk/initrd.cpio.gz
   22 16:31:28.962510  total size: 4775763 (4 MB)
   23 16:31:28.963492  progress   0 % (0 MB)
   24 16:31:28.964572  progress   5 % (0 MB)
   25 16:31:28.965449  progress  10 % (0 MB)
   26 16:31:28.966293  progress  15 % (0 MB)
   27 16:31:28.967279  progress  20 % (0 MB)
   28 16:31:28.968140  progress  25 % (1 MB)
   29 16:31:28.969003  progress  30 % (1 MB)
   30 16:31:28.969995  progress  35 % (1 MB)
   31 16:31:28.970838  progress  40 % (1 MB)
   32 16:31:28.971672  progress  45 % (2 MB)
   33 16:31:28.972509  progress  50 % (2 MB)
   34 16:31:28.973453  progress  55 % (2 MB)
   35 16:31:28.974294  progress  60 % (2 MB)
   36 16:31:28.975154  progress  65 % (2 MB)
   37 16:31:28.976096  progress  70 % (3 MB)
   38 16:31:28.976940  progress  75 % (3 MB)
   39 16:31:28.977768  progress  80 % (3 MB)
   40 16:31:28.978603  progress  85 % (3 MB)
   41 16:31:28.979569  progress  90 % (4 MB)
   42 16:31:28.980390  progress  95 % (4 MB)
   43 16:31:28.981221  progress 100 % (4 MB)
   44 16:31:28.981369  4 MB downloaded in 0.02 s (241.60 MB/s)
   45 16:31:28.981514  end: 1.1.1 http-download (duration 00:00:00) [common]
   47 16:31:28.981693  end: 1.1 download-retry (duration 00:00:00) [common]
   48 16:31:28.981756  start: 1.2 download-retry (timeout 00:10:00) [common]
   49 16:31:28.981815  start: 1.2.1 http-download (timeout 00:10:00) [common]
   50 16:31:28.981923  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-1111-g6fbf41e85883f/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
   51 16:31:28.981986  saving as /var/lib/lava/dispatcher/tmp/14493450/tftp-deploy-t6dga_ah/kernel/zImage
   52 16:31:28.982027  total size: 12562944 (11 MB)
   53 16:31:28.982070  No compression specified
   54 16:31:28.983021  progress   0 % (0 MB)
   55 16:31:28.985276  progress   5 % (0 MB)
   56 16:31:28.987457  progress  10 % (1 MB)
   57 16:31:28.989658  progress  15 % (1 MB)
   58 16:31:28.991880  progress  20 % (2 MB)
   59 16:31:28.994083  progress  25 % (3 MB)
   60 16:31:28.996431  progress  30 % (3 MB)
   61 16:31:28.998641  progress  35 % (4 MB)
   62 16:31:29.000903  progress  40 % (4 MB)
   63 16:31:29.003132  progress  45 % (5 MB)
   64 16:31:29.005457  progress  50 % (6 MB)
   65 16:31:29.007700  progress  55 % (6 MB)
   66 16:31:29.010064  progress  60 % (7 MB)
   67 16:31:29.012305  progress  65 % (7 MB)
   68 16:31:29.014502  progress  70 % (8 MB)
   69 16:31:29.016730  progress  75 % (9 MB)
   70 16:31:29.018947  progress  80 % (9 MB)
   71 16:31:29.021258  progress  85 % (10 MB)
   72 16:31:29.023583  progress  90 % (10 MB)
   73 16:31:29.025865  progress  95 % (11 MB)
   74 16:31:29.028173  progress 100 % (11 MB)
   75 16:31:29.028288  11 MB downloaded in 0.05 s (259.01 MB/s)
   76 16:31:29.028423  end: 1.2.1 http-download (duration 00:00:00) [common]
   78 16:31:29.028609  end: 1.2 download-retry (duration 00:00:00) [common]
   79 16:31:29.028672  start: 1.3 download-retry (timeout 00:10:00) [common]
   80 16:31:29.028731  start: 1.3.1 http-download (timeout 00:10:00) [common]
   81 16:31:29.028872  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-1111-g6fbf41e85883f/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
   82 16:31:29.028923  saving as /var/lib/lava/dispatcher/tmp/14493450/tftp-deploy-t6dga_ah/dtb/imx6q-sabrelite.dtb
   83 16:31:29.028964  total size: 42661 (0 MB)
   84 16:31:29.029006  No compression specified
   85 16:31:29.030077  progress  76 % (0 MB)
   86 16:31:29.030284  progress 100 % (0 MB)
   87 16:31:29.030387  0 MB downloaded in 0.00 s (28.65 MB/s)
   88 16:31:29.030486  end: 1.3.1 http-download (duration 00:00:00) [common]
   90 16:31:29.030652  end: 1.3 download-retry (duration 00:00:00) [common]
   91 16:31:29.030720  start: 1.4 download-retry (timeout 00:10:00) [common]
   92 16:31:29.030785  start: 1.4.1 http-download (timeout 00:10:00) [common]
   93 16:31:29.030879  downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/armhf/full.rootfs.tar.xz
   94 16:31:29.030930  saving as /var/lib/lava/dispatcher/tmp/14493450/tftp-deploy-t6dga_ah/nfsrootfs/full.rootfs.tar
   95 16:31:29.030972  total size: 117747780 (112 MB)
   96 16:31:29.031014  Using unxz to decompress xz
   97 16:31:29.032084  progress   0 % (0 MB)
   98 16:31:29.301697  progress   5 % (5 MB)
   99 16:31:29.573320  progress  10 % (11 MB)
  100 16:31:29.849028  progress  15 % (16 MB)
  101 16:31:30.106304  progress  20 % (22 MB)
  102 16:31:30.352177  progress  25 % (28 MB)
  103 16:31:30.631258  progress  30 % (33 MB)
  104 16:31:30.904453  progress  35 % (39 MB)
  105 16:31:31.039360  progress  40 % (44 MB)
  106 16:31:31.179916  progress  45 % (50 MB)
  107 16:31:31.411636  progress  50 % (56 MB)
  108 16:31:31.692637  progress  55 % (61 MB)
  109 16:31:31.966715  progress  60 % (67 MB)
  110 16:31:32.250500  progress  65 % (73 MB)
  111 16:31:32.535236  progress  70 % (78 MB)
  112 16:31:32.820264  progress  75 % (84 MB)
  113 16:31:33.094606  progress  80 % (89 MB)
  114 16:31:33.375896  progress  85 % (95 MB)
  115 16:31:33.652593  progress  90 % (101 MB)
  116 16:31:33.918759  progress  95 % (106 MB)
  117 16:31:34.210074  progress 100 % (112 MB)
  118 16:31:34.214679  112 MB downloaded in 5.18 s (21.66 MB/s)
  119 16:31:34.214867  end: 1.4.1 http-download (duration 00:00:05) [common]
  121 16:31:34.215064  end: 1.4 download-retry (duration 00:00:05) [common]
  122 16:31:34.215129  start: 1.5 download-retry (timeout 00:09:55) [common]
  123 16:31:34.215190  start: 1.5.1 http-download (timeout 00:09:55) [common]
  124 16:31:34.215305  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-1111-g6fbf41e85883f/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
  125 16:31:34.215358  saving as /var/lib/lava/dispatcher/tmp/14493450/tftp-deploy-t6dga_ah/modules/modules.tar
  126 16:31:34.215401  total size: 7418096 (7 MB)
  127 16:31:34.215446  Using unxz to decompress xz
  128 16:31:34.216695  progress   0 % (0 MB)
  129 16:31:34.232975  progress   5 % (0 MB)
  130 16:31:34.250414  progress  10 % (0 MB)
  131 16:31:34.267921  progress  15 % (1 MB)
  132 16:31:34.286741  progress  20 % (1 MB)
  133 16:31:34.304042  progress  25 % (1 MB)
  134 16:31:34.322433  progress  30 % (2 MB)
  135 16:31:34.342470  progress  35 % (2 MB)
  136 16:31:34.359932  progress  40 % (2 MB)
  137 16:31:34.377508  progress  45 % (3 MB)
  138 16:31:34.396645  progress  50 % (3 MB)
  139 16:31:34.414201  progress  55 % (3 MB)
  140 16:31:34.432418  progress  60 % (4 MB)
  141 16:31:34.451704  progress  65 % (4 MB)
  142 16:31:34.469159  progress  70 % (4 MB)
  143 16:31:34.486876  progress  75 % (5 MB)
  144 16:31:34.506532  progress  80 % (5 MB)
  145 16:31:34.523597  progress  85 % (6 MB)
  146 16:31:34.538859  progress  90 % (6 MB)
  147 16:31:34.557088  progress  95 % (6 MB)
  148 16:31:34.574275  progress 100 % (7 MB)
  149 16:31:34.578322  7 MB downloaded in 0.36 s (19.49 MB/s)
  150 16:31:34.578485  end: 1.5.1 http-download (duration 00:00:00) [common]
  152 16:31:34.578720  end: 1.5 download-retry (duration 00:00:00) [common]
  153 16:31:34.578808  start: 1.6 prepare-tftp-overlay (timeout 00:09:54) [common]
  154 16:31:34.578885  start: 1.6.1 extract-nfsrootfs (timeout 00:09:54) [common]
  155 16:31:36.699805  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/14493450/extract-nfsrootfs-y7fexkrt
  156 16:31:36.700004  end: 1.6.1 extract-nfsrootfs (duration 00:00:02) [common]
  157 16:31:36.700109  start: 1.6.2 lava-overlay (timeout 00:09:52) [common]
  158 16:31:36.700280  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/14493450/lava-overlay-kx8yj3k5
  159 16:31:36.700396  makedir: /var/lib/lava/dispatcher/tmp/14493450/lava-overlay-kx8yj3k5/lava-14493450/bin
  160 16:31:36.700488  makedir: /var/lib/lava/dispatcher/tmp/14493450/lava-overlay-kx8yj3k5/lava-14493450/tests
  161 16:31:36.700576  makedir: /var/lib/lava/dispatcher/tmp/14493450/lava-overlay-kx8yj3k5/lava-14493450/results
  162 16:31:36.700663  Creating /var/lib/lava/dispatcher/tmp/14493450/lava-overlay-kx8yj3k5/lava-14493450/bin/lava-add-keys
  163 16:31:36.700788  Creating /var/lib/lava/dispatcher/tmp/14493450/lava-overlay-kx8yj3k5/lava-14493450/bin/lava-add-sources
  164 16:31:36.700904  Creating /var/lib/lava/dispatcher/tmp/14493450/lava-overlay-kx8yj3k5/lava-14493450/bin/lava-background-process-start
  165 16:31:36.701014  Creating /var/lib/lava/dispatcher/tmp/14493450/lava-overlay-kx8yj3k5/lava-14493450/bin/lava-background-process-stop
  166 16:31:36.701128  Creating /var/lib/lava/dispatcher/tmp/14493450/lava-overlay-kx8yj3k5/lava-14493450/bin/lava-common-functions
  167 16:31:36.701236  Creating /var/lib/lava/dispatcher/tmp/14493450/lava-overlay-kx8yj3k5/lava-14493450/bin/lava-echo-ipv4
  168 16:31:36.701341  Creating /var/lib/lava/dispatcher/tmp/14493450/lava-overlay-kx8yj3k5/lava-14493450/bin/lava-install-packages
  169 16:31:36.701445  Creating /var/lib/lava/dispatcher/tmp/14493450/lava-overlay-kx8yj3k5/lava-14493450/bin/lava-installed-packages
  170 16:31:36.701561  Creating /var/lib/lava/dispatcher/tmp/14493450/lava-overlay-kx8yj3k5/lava-14493450/bin/lava-os-build
  171 16:31:36.701659  Creating /var/lib/lava/dispatcher/tmp/14493450/lava-overlay-kx8yj3k5/lava-14493450/bin/lava-probe-channel
  172 16:31:36.701756  Creating /var/lib/lava/dispatcher/tmp/14493450/lava-overlay-kx8yj3k5/lava-14493450/bin/lava-probe-ip
  173 16:31:36.701854  Creating /var/lib/lava/dispatcher/tmp/14493450/lava-overlay-kx8yj3k5/lava-14493450/bin/lava-target-ip
  174 16:31:36.701951  Creating /var/lib/lava/dispatcher/tmp/14493450/lava-overlay-kx8yj3k5/lava-14493450/bin/lava-target-mac
  175 16:31:36.702048  Creating /var/lib/lava/dispatcher/tmp/14493450/lava-overlay-kx8yj3k5/lava-14493450/bin/lava-target-storage
  176 16:31:36.702147  Creating /var/lib/lava/dispatcher/tmp/14493450/lava-overlay-kx8yj3k5/lava-14493450/bin/lava-test-case
  177 16:31:36.702242  Creating /var/lib/lava/dispatcher/tmp/14493450/lava-overlay-kx8yj3k5/lava-14493450/bin/lava-test-event
  178 16:31:36.702337  Creating /var/lib/lava/dispatcher/tmp/14493450/lava-overlay-kx8yj3k5/lava-14493450/bin/lava-test-feedback
  179 16:31:36.702432  Creating /var/lib/lava/dispatcher/tmp/14493450/lava-overlay-kx8yj3k5/lava-14493450/bin/lava-test-raise
  180 16:31:36.702527  Creating /var/lib/lava/dispatcher/tmp/14493450/lava-overlay-kx8yj3k5/lava-14493450/bin/lava-test-reference
  181 16:31:36.702624  Creating /var/lib/lava/dispatcher/tmp/14493450/lava-overlay-kx8yj3k5/lava-14493450/bin/lava-test-runner
  182 16:31:36.702724  Creating /var/lib/lava/dispatcher/tmp/14493450/lava-overlay-kx8yj3k5/lava-14493450/bin/lava-test-set
  183 16:31:36.702820  Creating /var/lib/lava/dispatcher/tmp/14493450/lava-overlay-kx8yj3k5/lava-14493450/bin/lava-test-shell
  184 16:31:36.702917  Updating /var/lib/lava/dispatcher/tmp/14493450/lava-overlay-kx8yj3k5/lava-14493450/bin/lava-add-keys (debian)
  185 16:31:36.703039  Updating /var/lib/lava/dispatcher/tmp/14493450/lava-overlay-kx8yj3k5/lava-14493450/bin/lava-add-sources (debian)
  186 16:31:36.703145  Updating /var/lib/lava/dispatcher/tmp/14493450/lava-overlay-kx8yj3k5/lava-14493450/bin/lava-install-packages (debian)
  187 16:31:36.703251  Updating /var/lib/lava/dispatcher/tmp/14493450/lava-overlay-kx8yj3k5/lava-14493450/bin/lava-installed-packages (debian)
  188 16:31:36.703355  Updating /var/lib/lava/dispatcher/tmp/14493450/lava-overlay-kx8yj3k5/lava-14493450/bin/lava-os-build (debian)
  189 16:31:36.703448  Creating /var/lib/lava/dispatcher/tmp/14493450/lava-overlay-kx8yj3k5/lava-14493450/environment
  190 16:31:36.703526  LAVA metadata
  191 16:31:36.703585  - LAVA_JOB_ID=14493450
  192 16:31:36.703638  - LAVA_DISPATCHER_IP=192.168.201.1
  193 16:31:36.703726  start: 1.6.2.1 ssh-authorize (timeout 00:09:52) [common]
  194 16:31:36.703900  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  195 16:31:36.703975  start: 1.6.2.2 lava-vland-overlay (timeout 00:09:52) [common]
  196 16:31:36.704025  skipped lava-vland-overlay
  197 16:31:36.704090  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  198 16:31:36.704154  start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:52) [common]
  199 16:31:36.704204  skipped lava-multinode-overlay
  200 16:31:36.704266  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  201 16:31:36.704340  start: 1.6.2.4 test-definition (timeout 00:09:52) [common]
  202 16:31:36.704396  Loading test definitions
  203 16:31:36.704469  start: 1.6.2.4.1 inline-repo-action (timeout 00:09:52) [common]
  204 16:31:36.704522  Using /lava-14493450 at stage 0
  205 16:31:36.704754  uuid=14493450_1.6.2.4.1 testdef=None
  206 16:31:36.704823  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  207 16:31:36.704890  start: 1.6.2.4.2 test-overlay (timeout 00:09:52) [common]
  208 16:31:36.705211  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  210 16:31:36.705383  start: 1.6.2.4.3 test-install-overlay (timeout 00:09:52) [common]
  211 16:31:36.705792  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  213 16:31:36.705980  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:52) [common]
  214 16:31:36.706368  runner path: /var/lib/lava/dispatcher/tmp/14493450/lava-overlay-kx8yj3k5/lava-14493450/0/tests/0_timesync-off test_uuid 14493450_1.6.2.4.1
  215 16:31:36.706488  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  217 16:31:36.706666  start: 1.6.2.4.5 git-repo-action (timeout 00:09:52) [common]
  218 16:31:36.706981  Using /lava-14493450 at stage 0
  219 16:31:36.707065  Fetching tests from https://github.com/kernelci/test-definitions.git
  220 16:31:36.707136  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/14493450/lava-overlay-kx8yj3k5/lava-14493450/0/tests/1_kselftest-lkdtm'
  221 16:31:39.152249  Running '/usr/bin/git checkout kernelci.org
  222 16:31:39.305981  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/14493450/lava-overlay-kx8yj3k5/lava-14493450/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  223 16:31:39.306347  uuid=14493450_1.6.2.4.5 testdef=None
  224 16:31:39.306446  end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
  226 16:31:39.306613  start: 1.6.2.4.6 test-overlay (timeout 00:09:50) [common]
  227 16:31:39.307216  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  229 16:31:39.307408  start: 1.6.2.4.7 test-install-overlay (timeout 00:09:50) [common]
  230 16:31:39.308130  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  232 16:31:39.308297  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:50) [common]
  233 16:31:39.310417  runner path: /var/lib/lava/dispatcher/tmp/14493450/lava-overlay-kx8yj3k5/lava-14493450/0/tests/1_kselftest-lkdtm test_uuid 14493450_1.6.2.4.5
  234 16:31:39.310482  BOARD='imx6q-sabrelite'
  235 16:31:39.310526  BRANCH='cip-gitlab'
  236 16:31:39.310564  SKIPFILE='/dev/null'
  237 16:31:39.310602  SKIP_INSTALL='True'
  238 16:31:39.310639  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-1111-g6fbf41e85883f/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
  239 16:31:39.310685  TST_CASENAME=''
  240 16:31:39.310743  TST_CMDFILES='lkdtm'
  241 16:31:39.310864  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  243 16:31:39.311012  Creating lava-test-runner.conf files
  244 16:31:39.311053  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/14493450/lava-overlay-kx8yj3k5/lava-14493450/0 for stage 0
  245 16:31:39.311116  - 0_timesync-off
  246 16:31:39.311166  - 1_kselftest-lkdtm
  247 16:31:39.311235  end: 1.6.2.4 test-definition (duration 00:00:03) [common]
  248 16:31:39.311297  start: 1.6.2.5 compress-overlay (timeout 00:09:50) [common]
  249 16:31:45.632637  end: 1.6.2.5 compress-overlay (duration 00:00:06) [common]
  250 16:31:45.632773  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:43) [common]
  251 16:31:45.632848  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  252 16:31:45.632917  end: 1.6.2 lava-overlay (duration 00:00:09) [common]
  253 16:31:45.632981  start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:43) [common]
  254 16:31:45.699986  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  255 16:31:45.700118  start: 1.6.4 extract-modules (timeout 00:09:43) [common]
  256 16:31:45.700200  extracting modules file /var/lib/lava/dispatcher/tmp/14493450/tftp-deploy-t6dga_ah/modules/modules.tar to /var/lib/lava/dispatcher/tmp/14493450/extract-nfsrootfs-y7fexkrt
  257 16:31:45.812144  extracting modules file /var/lib/lava/dispatcher/tmp/14493450/tftp-deploy-t6dga_ah/modules/modules.tar to /var/lib/lava/dispatcher/tmp/14493450/extract-overlay-ramdisk-yxealycq/ramdisk
  258 16:31:45.926537  end: 1.6.4 extract-modules (duration 00:00:00) [common]
  259 16:31:45.926672  start: 1.6.5 apply-overlay-tftp (timeout 00:09:43) [common]
  260 16:31:45.926764  [common] Applying overlay to NFS
  261 16:31:45.926825  [common] Applying overlay /var/lib/lava/dispatcher/tmp/14493450/compress-overlay-k3638urt/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/14493450/extract-nfsrootfs-y7fexkrt
  262 16:31:46.599937  end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
  263 16:31:46.600077  start: 1.6.6 prepare-kernel (timeout 00:09:42) [common]
  264 16:31:46.600151  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:42) [common]
  265 16:31:46.600220  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  266 16:31:46.600278  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  267 16:31:46.600336  start: 1.6.7 configure-preseed-file (timeout 00:09:42) [common]
  268 16:31:46.600392  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  269 16:31:46.600450  start: 1.6.8 compress-ramdisk (timeout 00:09:42) [common]
  270 16:31:46.600508  Building ramdisk /var/lib/lava/dispatcher/tmp/14493450/extract-overlay-ramdisk-yxealycq/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/14493450/extract-overlay-ramdisk-yxealycq/ramdisk
  271 16:31:46.702598  >> 83442 blocks

  272 16:31:48.206461  Adding RAMdisk u-boot header.
  273 16:31:48.206603  mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/14493450/extract-overlay-ramdisk-yxealycq/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/14493450/extract-overlay-ramdisk-yxealycq/ramdisk.cpio.gz.uboot
  274 16:31:48.272546  output: Image Name:   
  275 16:31:48.272675  output: Created:      Fri Jun 21 17:31:48 2024
  276 16:31:48.272747  output: Image Type:   ARM Linux RAMDisk Image (uncompressed)
  277 16:31:48.272808  output: Data Size:    16108058 Bytes = 15730.53 KiB = 15.36 MiB
  278 16:31:48.272865  output: Load Address: 00000000
  279 16:31:48.272922  output: Entry Point:  00000000
  280 16:31:48.272975  output: 
  281 16:31:48.273074  rename /var/lib/lava/dispatcher/tmp/14493450/extract-overlay-ramdisk-yxealycq/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/14493450/tftp-deploy-t6dga_ah/ramdisk/ramdisk.cpio.gz.uboot
  282 16:31:48.273198  end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
  283 16:31:48.273276  end: 1.6 prepare-tftp-overlay (duration 00:00:14) [common]
  284 16:31:48.273350  start: 1.7 lxc-create-udev-rule-action (timeout 00:09:41) [common]
  285 16:31:48.273405  No LXC device requested
  286 16:31:48.273472  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  287 16:31:48.273541  start: 1.8 deploy-device-env (timeout 00:09:41) [common]
  288 16:31:48.273605  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  289 16:31:48.273657  Checking files for TFTP limit of 4294967296 bytes.
  290 16:31:48.273971  end: 1 tftp-deploy (duration 00:00:19) [common]
  291 16:31:48.274059  start: 2 uboot-action (timeout 00:05:00) [common]
  292 16:31:48.274132  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  293 16:31:48.274197  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  294 16:31:48.274264  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  295 16:31:48.274367  substitutions:
  296 16:31:48.274421  - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
  297 16:31:48.274473  - {DTB_ADDR}: 0x13f00000
  298 16:31:48.274528  - {DTB}: 14493450/tftp-deploy-t6dga_ah/dtb/imx6q-sabrelite.dtb
  299 16:31:48.274580  - {INITRD}: 14493450/tftp-deploy-t6dga_ah/ramdisk/ramdisk.cpio.gz.uboot
  300 16:31:48.274633  - {KERNEL_ADDR}: 0x10000000
  301 16:31:48.274687  - {KERNEL}: 14493450/tftp-deploy-t6dga_ah/kernel/zImage
  302 16:31:48.274739  - {LAVA_MAC}: None
  303 16:31:48.274797  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/14493450/extract-nfsrootfs-y7fexkrt
  304 16:31:48.274847  - {NFS_SERVER_IP}: 192.168.201.1
  305 16:31:48.274898  - {PRESEED_CONFIG}: None
  306 16:31:48.274948  - {PRESEED_LOCAL}: None
  307 16:31:48.274996  - {RAMDISK_ADDR}: 0x14000000
  308 16:31:48.275046  - {RAMDISK}: 14493450/tftp-deploy-t6dga_ah/ramdisk/ramdisk.cpio.gz.uboot
  309 16:31:48.275109  - {ROOT_PART}: None
  310 16:31:48.275158  - {ROOT}: None
  311 16:31:48.275206  - {SERVER_IP}: 192.168.201.1
  312 16:31:48.275255  - {TEE_ADDR}: 0x83000000
  313 16:31:48.275303  - {TEE}: None
  314 16:31:48.275351  Parsed boot commands:
  315 16:31:48.275399  - setenv autoload no
  316 16:31:48.275447  - setenv initrd_high 0xffffffff
  317 16:31:48.275495  - setenv fdt_high 0xffffffff
  318 16:31:48.275544  - dhcp
  319 16:31:48.275593  - setenv serverip 192.168.201.1
  320 16:31:48.275641  - tftp 0x10000000 14493450/tftp-deploy-t6dga_ah/kernel/zImage
  321 16:31:48.275690  - tftp 0x14000000 14493450/tftp-deploy-t6dga_ah/ramdisk/ramdisk.cpio.gz.uboot
  322 16:31:48.275739  - setenv initrd_size ${filesize}
  323 16:31:48.275787  - tftp 0x13f00000 14493450/tftp-deploy-t6dga_ah/dtb/imx6q-sabrelite.dtb
  324 16:31:48.275836  - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/14493450/extract-nfsrootfs-y7fexkrt,tcp,hard,v3 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  325 16:31:48.275887  - bootz 0x10000000 0x14000000 0x13f00000
  326 16:31:48.275953  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  328 16:31:48.276122  start: 2.3 connect-device (timeout 00:05:00) [common]
  329 16:31:48.276172  [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-5'
  330 16:31:48.279093  Setting prompt string to ['lava-test: # ']
  331 16:31:48.279352  end: 2.3 connect-device (duration 00:00:00) [common]
  332 16:31:48.279464  start: 2.4 uboot-commands (timeout 00:05:00) [common]
  333 16:31:48.279557  start: 2.4.1 reset-device (timeout 00:05:00) [common]
  334 16:31:48.279645  start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
  335 16:31:48.279796  Calling: ['pduclient', '--daemon=localhost', '--hostname=eth8020-0', '--port=3', '--command=reboot']
  336 16:31:53.334319  >> Command sent successfully.

  337 16:31:53.340461  Returned 0 in 5 seconds
  338 16:31:53.441087  end: 2.4.1.1 pdu-reboot (duration 00:00:05) [common]
  340 16:31:53.442257  end: 2.4.1 reset-device (duration 00:00:05) [common]
  341 16:31:53.442674  start: 2.4.2 bootloader-interrupt (timeout 00:04:55) [common]
  342 16:31:53.443055  Setting prompt string to ['Hit any key to stop autoboot']
  343 16:31:53.443369  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  344 16:31:53.444593  [Enter `^Ec?' for help]

  345 16:31:54.799947  

  346 16:31:54.800400  

  347 16:31:54.800656  U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)

  348 16:31:54.800894  

  349 16:31:54.801106  CPU:   Freescale i.MX6Q rev1.2 at 792 MHz

  350 16:31:54.801330  Reset cause: POR

  351 16:31:54.801555  Model: Freescale i.MX6 Quad SABRE Lite Board

  352 16:31:54.801764  Board: SABRE Lite

  353 16:31:54.801972  I2C:   ready

  354 16:31:54.802188  DRAM:  1 GiB

  355 16:31:54.847886  MMC:   FSL_SDHC: 0, FSL_SDHC: 1

  356 16:31:54.894724  Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB

  357 16:31:54.895210  *** Warning - bad CRC, using default environment

  358 16:31:54.895504  

  359 16:31:54.895740  In:    serial

  360 16:31:54.895965  Out:   serial

  361 16:31:54.896182  Err:   serial

  362 16:31:54.896395  Net:   using phy at 7

  363 16:31:54.915610  FEC [PRIME], usb_ether

  364 16:31:54.916064  Error: usb_ether address not set.

  365 16:31:54.916325  

  366 16:31:54.916538  starting USB...

  367 16:31:54.916741  Bus usb@2184000: usb dr_mode not found

  368 16:31:54.963723  Bus usb@2184200: USB EHCI 1.00

  369 16:31:58.013926  scanning bus usb@2184000 for devices... 1 USB Device(s) found

  370 16:32:03.156642  scanning bus usb@2184200 for devices... 2 USB Device(s) found

  371 16:32:03.157089         scanning usb for storage devices... 0 Storage Device(s) found

  372 16:32:03.157348         scanning usb for ethernet devices... 0 Ethernet Device(s) found

  374 16:32:03.399120  Hit any key to stop autoboot:  3 

  375 16:32:03.399849  end: 2.4.2 bootloader-interrupt (duration 00:00:10) [common]
  376 16:32:03.400303  start: 2.4.3 bootloader-commands (timeout 00:04:45) [common]
  377 16:32:03.400600  Setting prompt string to ['=>']
  378 16:32:03.400874  bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:45)
  379 16:32:03.412086   0 

  380 16:32:03.412910  Setting prompt string to ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  381 16:32:03.413252  Sending with 10 millisecond of delay
  383 16:32:04.551290  => setenv autoload no

  384 16:32:04.562024  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:44)
  385 16:32:04.564710  setenv autoload no

  386 16:32:04.565257  Sending with 10 millisecond of delay
  388 16:32:06.368227  => setenv initrd_high 0xffffffff

  389 16:32:06.378895  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:42)
  390 16:32:06.383655  setenv initrd_high 0xffffffff

  391 16:32:06.384342  Sending with 10 millisecond of delay
  393 16:32:08.005642  => setenv fdt_high 0xffffffff

  394 16:32:08.016381  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:40)
  395 16:32:08.017089  setenv fdt_high 0xffffffff

  396 16:32:08.017653  Sending with 10 millisecond of delay
  398 16:32:08.308936  => dhcp

  399 16:32:08.319265  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:40)
  400 16:32:08.319551  dhcp

  401 16:32:08.427813  BOOTP broadcast 1

  402 16:32:08.443857  DHCP client bound to address 192.168.201.35 (24 ms)

  403 16:32:08.444240  Sending with 10 millisecond of delay
  405 16:32:10.246896  => setenv serverip 192.168.201.1

  406 16:32:10.257613  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:38)
  407 16:32:10.258330  setenv serverip 192.168.201.1

  408 16:32:10.258896  Sending with 10 millisecond of delay
  410 16:32:13.873070  => tftp 0x10000000 14493450/tftp-deploy-t6dga_ah/kernel/zImage

  411 16:32:13.883260  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:34)
  412 16:32:13.883398  tftp 0x10000000 14493450/tftp-deploy-t6dga_ah/kernel/zImage

  413 16:32:14.013257  Using FEC device

  414 16:32:14.013350  TFTP from server 192.168.201.1; our IP address is 192.168.201.35

  415 16:32:14.013406  Filename '14493450/tftp-deploy-t6dga_ah/kernel/zImage'.

  416 16:32:14.013454  Load address: 0x10000000

  417 16:32:14.061136  Loading: *#################################################################

  418 16:32:14.125245  	 #################################################################

  419 16:32:14.189234  	 #################################################################

  420 16:32:14.252810  	 #################################################################

  421 16:32:14.316732  	 #################################################################

  422 16:32:14.380700  	 #################################################################

  423 16:32:14.444488  	 #################################################################

  424 16:32:14.508386  	 #################################################################

  425 16:32:14.572234  	 #################################################################

  426 16:32:14.636140  	 #################################################################

  427 16:32:14.700167  	 #################################################################

  428 16:32:14.764021  	 #################################################################

  429 16:32:14.827924  	 #################################################################

  430 16:32:14.854794  	 ###########

  431 16:32:14.854854  	 14.2 MiB/s

  432 16:32:14.854902  done

  433 16:32:14.854943  Bytes transferred = 12562944 (bfb200 hex)

  434 16:32:14.855158  Sending with 10 millisecond of delay
  436 16:32:19.434555  => tftp 0x14000000 14493450/tftp-deploy-t6dga_ah/ramdisk/ramdisk.cpio.gz.uboot

  437 16:32:19.445349  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:29)
  438 16:32:19.446044  tftp 0x14000000 14493450/tftp-deploy-t6dga_ah/ramdisk/ramdisk.cpio.gz.uboot

  439 16:32:19.569227  Using FEC device

  440 16:32:19.569372  TFTP from server 192.168.201.1; our IP address is 192.168.201.35

  441 16:32:19.569431  Filename '14493450/tftp-deploy-t6dga_ah/ramdisk/ramdisk.cpio.gz.uboot'.

  442 16:32:19.569483  Load address: 0x14000000

  443 16:32:19.633079  Loading: *#################################################################

  444 16:32:19.697220  	 #################################################################

  445 16:32:19.760750  	 #################################################################

  446 16:32:19.824629  	 #################################################################

  447 16:32:19.888485  	 #################################################################

  448 16:32:19.952456  	 #################################################################

  449 16:32:20.016314  	 #################################################################

  450 16:32:20.080188  	 #################################################################

  451 16:32:20.144041  	 #################################################################

  452 16:32:20.208465  	 #################################################################

  453 16:32:20.272110  	 #################################################################

  454 16:32:20.336020  	 #################################################################

  455 16:32:20.399831  	 #################################################################

  456 16:32:20.447767  	 #################################################################

  457 16:32:20.511704  	 #################################################################

  458 16:32:20.575704  	 #################################################################

  459 16:32:20.650486  	 ##########################################################

  460 16:32:20.650561  	 14.3 MiB/s

  461 16:32:20.650611  done

  462 16:32:20.650653  Bytes transferred = 16108122 (f5ca5a hex)

  463 16:32:20.650877  Sending with 10 millisecond of delay
  465 16:32:22.511437  => setenv initrd_size ${filesize}

  466 16:32:22.522181  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)
  467 16:32:22.522924  setenv initrd_size ${filesize}

  468 16:32:22.523473  Sending with 10 millisecond of delay
  470 16:32:26.741568  => tftp 0x13f00000 14493450/tftp-deploy-t6dga_ah/dtb/imx6q-sabrelite.dtb

  471 16:32:26.752274  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 00:04:22)
  472 16:32:26.754037  tftp 0x13f00000 14493450/tftp-deploy-t6dga_ah/dtb/imx6q-sabrelite.dtb

  473 16:32:26.888921  Using FEC device

  474 16:32:26.889329  TFTP from server 192.168.201.1; our IP address is 192.168.201.35

  475 16:32:26.889558  Filename '14493450/tftp-deploy-t6dga_ah/dtb/imx6q-sabrelite.dtb'.

  476 16:32:26.889759  Load address: 0x13f00000

  477 16:32:26.889946  Loading: *###

  478 16:32:26.890125  	 5.8 MiB/s

  479 16:32:26.890304  done

  480 16:32:26.890483  Bytes transferred = 42661 (a6a5 hex)

  481 16:32:26.890902  Sending with 10 millisecond of delay
  483 16:32:40.657963  => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/14493450/extract-nfsrootfs-y7fexkrt,tcp,hard,v3 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'

  484 16:32:40.668613  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:08)
  485 16:32:40.668815  setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/14493450/extract-nfsrootfs-y7fexkrt,tcp,hard,v3 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'

  486 16:32:40.669056  Sending with 10 millisecond of delay
  488 16:32:43.015401  => bootz 0x10000000 0x14000000 0x13f00000

  489 16:32:43.026111  Setting prompt string to ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  490 16:32:43.026627  bootloader-commands: Wait for prompt ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:05)
  491 16:32:43.059538  bootz 0x10000000 0x14000000 0x13f00000

  492 16:32:43.059988  Kernel image @ 0x10000000 [ 0x000000 - 0xbfb200 ]

  493 16:32:43.060248  ## Loading init Ramdisk from Legacy Image at 14000000 ...

  494 16:32:43.060466     Image Name:   

  495 16:32:43.060674     Image Type:   ARM Linux RAMDisk Image (uncompressed)

  496 16:32:43.060885     Data Size:    16108058 Bytes = 15.4 MiB

  497 16:32:43.061089     Load Address: 00000000

  498 16:32:43.061289     Entry Point:  00000000

  499 16:32:43.257311     Verifying Checksum ... OK

  500 16:32:43.257766  ## Flattened Device Tree blob at 13f00000

  501 16:32:43.258017     Booting using the fdt blob at 0x13f00000

  502 16:32:43.258237     Using Device Tree in place at 13f00000, end 13f0d6a4

  503 16:32:43.258438  

  504 16:32:43.258728  Starting kernel ...

  505 16:32:43.258954  

  506 16:32:43.259548  end: 2.4.3 bootloader-commands (duration 00:00:40) [common]
  507 16:32:43.259907  start: 2.4.4 auto-login-action (timeout 00:04:05) [common]
  508 16:32:43.260189  Setting prompt string to ['Linux version [0-9]']
  509 16:32:43.260450  Setting prompt string to ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  510 16:32:43.260710  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:05:00)
  511 16:32:44.316599  [    0.000000] Booting Linux on physical CPU 0x0

  512 16:32:44.317078  [    0.000000] Linux version 5.10.220-cip49 (KernelCI@build-j239823-arm-gcc-10-multi-v7-defconfig-kselftest-l5p54) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Fri Jun 21 16:15:02 UTC 2024

  513 16:32:44.317352  [    0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d

  514 16:32:44.317577  [    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache

  515 16:32:44.318199  start: 2.4.4.1 login-action (timeout 00:04:04) [common]
  516 16:32:44.318530  The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
  517 16:32:44.318818  Setting prompt string to []
  518 16:32:44.319080  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']
  519 16:32:44.319334  Using line separator: #'\n'#
  520 16:32:44.319546  No login prompt set.
  521 16:32:44.319767  Parsing kernel messages
  522 16:32:44.319973  ['-\\[ 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']
  523 16:32:44.320372  [login-action] Waiting for messages, (timeout 00:04:04)
  524 16:32:44.320613  Waiting using forced prompt support (timeout 00:02:02)
  525 16:32:44.359732  [    0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board

  526 16:32:44.360198  [    0.000000] earlycon: ec_imx21 at MMIO 0x021e8000 (options '')

  527 16:32:44.360455  [    0.000000] printk: bootconsole [ec_imx21] enabled

  528 16:32:44.360673  [    0.000000] Memory policy: Data cache writealloc

  529 16:32:44.360882  [    0.000000] efi: UEFI not found.

  530 16:32:44.361089  [    0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring

  531 16:32:44.361350  [    0.000000] cma: Reserved 64 MiB at 0x4c000000

  532 16:32:44.361565  [    0.000000] Zone ranges:

  533 16:32:44.361767  [    0.000000]   DMA      [mem 0x0000000010000000-0x000000003fffffff]

  534 16:32:44.402548  [    0.000000]   Normal   empty

  535 16:32:44.403038  [    0.000000]   HighMem  [mem 0x0000000040000000-0x000000004fffffff]

  536 16:32:44.403300  [    0.000000] Movable zone start for each node

  537 16:32:44.403521  [    0.000000] Early memory node ranges

  538 16:32:44.403731  [    0.000000]   node   0: [mem 0x0000000010000000-0x000000004fffffff]

  539 16:32:44.403934  [    0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]

  540 16:32:44.477585  [    0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016

  541 16:32:44.478044  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 260608

  542 16:32:44.478306  [    0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/14493450/extract-nfsrootfs-y7fexkrt,tcp,hard,v3 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp

  543 16:32:44.478555  <6>[    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)

  544 16:32:44.503213  <6>[    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)

  545 16:32:44.503666  <6>[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off

  546 16:32:44.695059  <6>[    0.000000] Memory: 920724K/1048576K available (17408K kernel code, 2714K rwdata, 8152K rodata, 2048K init, 6693K bss, 62316K reserved, 65536K cma-reserved, 196608K highmem)

  547 16:32:44.695533  <6>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1

  548 16:32:44.695800  <6>[    0.000000] ftrace: allocating 56179 entries in 165 pages

  549 16:32:45.057839  <6>[    0.000000] ftrace: allocated 165 pages with 4 groups

  550 16:32:45.058308  <6>[    0.000000] Running RCU self tests

  551 16:32:45.058565  <6>[    0.000000] rcu: Hierarchical RCU implementation.

  552 16:32:45.058827  <6>[    0.000000] rcu: 	RCU event tracing is enabled.

  553 16:32:45.059040  <6>[    0.000000] rcu: 	RCU lockdep checking is enabled.

  554 16:32:45.059245  <6>[    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.

  555 16:32:45.059450  <6>[    0.000000] 	Rude variant of Tasks RCU enabled.

  556 16:32:45.059649  <6>[    0.000000] 	Tracing variant of Tasks RCU enabled.

  557 16:32:45.059852  <6>[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.

  558 16:32:45.078432  <6>[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4

  559 16:32:45.160149  <6>[    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16

  560 16:32:45.160599  <6>[    0.000000] L2C-310 errata 752271 769419 enabled

  561 16:32:45.160861  <6>[    0.000000] L2C-310 enabling early BRESP for Cortex-A9

  562 16:32:45.161078  <6>[    0.000000] L2C-310 full line of zeros enabled for Cortex-A9

  563 16:32:45.161291  <6>[    0.000000] L2C-310 ID prefetch enabled, offset 16 lines

  564 16:32:45.161494  <6>[    0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled

  565 16:32:45.161699  <6>[    0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB

  566 16:32:45.175352  <6>[    0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001

  567 16:32:45.274736  <6>[    0.000000] Switching to timer-based delay loop, resolution 333ns

  568 16:32:45.275212  <6>[    0.000009] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns

  569 16:32:45.275470  <6>[    0.008445] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns

  570 16:32:45.275692  <6>[    0.023198] Console: colour dummy device 80x30

  571 16:32:45.275903  <4>[    0.025106] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar

  572 16:32:45.276111  <4>[    0.033114] ... MAX_LOCKDEP_SUBCLASSES:  8

  573 16:32:45.317748  <4>[    0.037459] ... MAX_LOCK_DEPTH:          48

  574 16:32:45.318218  <4>[    0.041871] ... MAX_LOCKDEP_KEYS:        8192

  575 16:32:45.318476  <4>[    0.046505] ... CLASSHASH_SIZE:          4096

  576 16:32:45.318714  <4>[    0.051092] ... MAX_LOCKDEP_ENTRIES:     32768

  577 16:32:45.319040  <4>[    0.055815] ... MAX_LOCKDEP_CHAINS:      65536

  578 16:32:45.319297  <4>[    0.060488] ... CHAINHASH_SIZE:          32768

  579 16:32:45.319513  <4>[    0.065186]  memory used by lock dependency info: 4061 kB

  580 16:32:45.319720  <4>[    0.070867]  memory used for stack traces: 2112 kB

  581 16:32:45.319922  <4>[    0.075911]  per task-struct memory footprint: 1536 bytes

  582 16:32:45.360670  <6>[    0.081600] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)

  583 16:32:45.361136  <6>[    0.092013] CPU: Testing write buffer coherency: ok

  584 16:32:45.361390  <6>[    0.097151] CPU0: Spectre v2: using BPIALL workaround

  585 16:32:45.361613  <6>[    0.102425] pid_max: default: 32768 minimum: 301

  586 16:32:45.361821  <6>[    0.107619] LSM: Security Framework initializing

  587 16:32:45.362025  <6>[    0.112247] LSM support for eBPF active

  588 16:32:45.362223  <6>[    0.116402] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)

  589 16:32:45.411171  <6>[    0.123842] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)

  590 16:32:45.411626  <6>[    0.135321] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000

  591 16:32:45.411882  <6>[    0.141785] Setting up static identity map for 0x10300000 - 0x103000ac

  592 16:32:45.412101  <6>[    0.148199] rcu: Hierarchical SRCU implementation.

  593 16:32:45.412307  <6>[    0.159729] EFI services will not be available.

  594 16:32:45.412508  <6>[    0.162784] smp: Bringing up secondary CPUs ...

  595 16:32:45.412706  <6>[    0.169318] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001

  596 16:32:45.455416  <6>[    0.169333] CPU1: Spectre v2: using BPIALL workaround

  597 16:32:45.455874  <6>[    0.181090] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002

  598 16:32:45.456140  <6>[    0.181106] CPU2: Spectre v2: using BPIALL workaround

  599 16:32:45.456360  <6>[    0.192528] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003

  600 16:32:45.456567  <6>[    0.192543] CPU3: Spectre v2: using BPIALL workaround

  601 16:32:45.456773  <6>[    0.201583] smp: Brought up 1 node, 4 CPUs

  602 16:32:45.456976  <6>[    0.205390] SMP: Total of 4 processors activated (24.00 BogoMIPS).

  603 16:32:45.457180  <6>[    0.211721] CPU: All CPU(s) started in SVC mode.

  604 16:32:45.470922  <6>[    0.219063] devtmpfs: initialized

  605 16:32:45.558295  <6>[    0.267142] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4

  606 16:32:45.558796  <6>[    0.274574] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns

  607 16:32:45.559077  <6>[    0.282493] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)

  608 16:32:45.559306  <6>[    0.294195] pinctrl core: initialized pinctrl subsystem

  609 16:32:45.559514  <6>[    0.303213] DMI not present or invalid.

  610 16:32:45.559716  <6>[    0.306659] NET: Registered protocol family 16

  611 16:32:45.595745  <6>[    0.318648] DMA: preallocated 256 KiB pool for atomic coherent allocations

  612 16:32:45.596206  <6>[    0.331552] thermal_sys: Registered thermal governor 'step_wise'

  613 16:32:45.596466  <6>[    0.332056] cpuidle: using governor menu

  614 16:32:45.596686  <6>[    0.340142] CPU identified as i.MX6Q, silicon rev 1.2

  615 16:32:46.218714  <6>[    0.969049] vdd1p1: supplied by regulator-dummy

  616 16:32:46.250633  <6>[    0.997606] vdd3p0: supplied by regulator-dummy

  617 16:32:46.266648  <6>[    1.025809] vdd2p5: supplied by regulator-dummy

  618 16:32:46.298644  <6>[    1.054022] vddarm: supplied by regulator-dummy

  619 16:32:46.330676  <6>[    1.083053] vddpu: supplied by regulator-dummy

  620 16:32:46.362545  <6>[    1.110403] vddsoc: supplied by regulator-dummy

  621 16:32:47.464810  <6>[    2.229001] No ATAGs?

  622 16:32:47.490803  <6>[    2.229824] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.

  623 16:32:47.491264  <6>[    2.237039] hw-breakpoint: maximum watchpoint size is 4 bytes.

  624 16:32:47.513782  <6>[    2.259906] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver

  625 16:32:47.529815  <6>[    2.289448] Serial: AMBA PL011 UART driver

  626 16:32:47.593594  <6>[    2.346662] Kprobes globally optimized

  627 16:32:47.736421  <6>[    2.450192] iommu: Default domain type: Translated 

  628 16:32:47.736876  <6>[    2.454654] vgaarb: loaded

  629 16:32:47.737131  <5>[    2.459780] SCSI subsystem initialized

  630 16:32:47.737343  <6>[    2.463034] usbcore: registered new interface driver usbfs

  631 16:32:47.737551  <6>[    2.467020] usbcore: registered new interface driver hub

  632 16:32:47.737755  <6>[    2.472444] usbcore: registered new device driver usb

  633 16:32:47.737956  <6>[    2.484305] i2c i2c-0: IMX I2C adapter registered

  634 16:32:47.738155  <6>[    2.492633] i2c i2c-1: IMX I2C adapter registered

  635 16:32:47.769497  <6>[    2.498818] i2c i2c-2: IMX I2C adapter registered

  636 16:32:47.769957  <6>[    2.504991] pps_core: LinuxPPS API ver. 1 registered

  637 16:32:47.770216  <6>[    2.507437] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>

  638 16:32:47.770433  <6>[    2.516880] PTP clock support registered

  639 16:32:47.790275  <6>[    2.536661] clocksource: Switched to clocksource mxc_timer1

  640 16:32:49.579320  <6>[    4.341388] NET: Registered protocol family 2

  641 16:32:49.623361  <6>[    4.343911] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)

  642 16:32:49.623819  <6>[    4.354403] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)

  643 16:32:49.624079  <6>[    4.360493] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)

  644 16:32:49.624303  <6>[    4.368517] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)

  645 16:32:49.624507  <6>[    4.377428] TCP: Hash tables configured (established 8192 bind 8192)

  646 16:32:49.666496  <6>[    4.383478] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)

  647 16:32:49.666993  <6>[    4.390374] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)

  648 16:32:49.667260  <6>[    4.397179] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)

  649 16:32:49.667478  <6>[    4.404891] NET: Registered protocol family 1

  650 16:32:49.667685  <6>[    4.411362] RPC: Registered named UNIX socket transport module.

  651 16:32:49.667888  <6>[    4.415018] RPC: Registered udp transport module.

  652 16:32:49.668088  <6>[    4.420075] RPC: Registered tcp transport module.

  653 16:32:49.692155  <6>[    4.424925] RPC: Registered tcp NFSv4.1 backchannel transport module.

  654 16:32:49.692613  <6>[    4.431710] NET: Registered protocol family 44

  655 16:32:49.692873  <6>[    4.436351] PCI: CLS 0 bytes, default 64

  656 16:32:49.693091  <6>[    4.442676] Trying to unpack rootfs image as initramfs...

  657 16:32:51.567319  <6>[    6.286757] Freeing initrd memory: 15732K

  658 16:32:51.567781  <4>[    6.289247] hw perfevents: no interrupt-affinity property for /pmu, guessing.

  659 16:32:51.568046  <6>[    6.296553] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available

  660 16:32:51.568262  <5>[    6.312045] Initialise system trusted keyrings

  661 16:32:51.568473  <6>[    6.314844] workingset: timestamp_bits=30 max_order=18 bucket_order=0

  662 16:32:51.643002  <6>[    6.363991] squashfs: version 4.0 (2009/01/31) Phillip Lougher

  663 16:32:51.643459  <5>[    6.370558] NFS: Registering the id_resolver key type

  664 16:32:51.643708  <5>[    6.373189] Key type id_resolver registered

  665 16:32:51.643921  <5>[    6.377572] Key type id_legacy registered

  666 16:32:51.644119  <6>[    6.382266] nfs4filelayout_init: NFSv4 File Layout Driver Registering...

  667 16:32:51.644330  <6>[    6.388822] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...

  668 16:32:51.644534  <6>[    6.396514] ntfs: driver 2.1.32 [Flags: R/O].

  669 16:32:51.644734  <5>[    6.403011] Key type asymmetric registered

  670 16:32:51.685120  <5>[    6.405401] Asymmetric key parser 'x509' registered

  671 16:32:51.685571  <6>[    6.410821] bounce: pool size: 64 pages

  672 16:32:51.685827  <6>[    6.414657] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)

  673 16:32:51.686043  <6>[    6.422312] io scheduler mq-deadline registered

  674 16:32:51.686249  <6>[    6.427070] io scheduler kyber registered

  675 16:32:51.686452  <4>[    6.432102] test_firmware: interface ready

  676 16:32:51.844630  <6>[    6.592567] mxs-dma 110000.dma-controller: initialized

  677 16:32:51.916659  <4>[    6.651936] imx-sdma 20ec000.dma-controller: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2

  678 16:32:51.917110  <6>[    6.660041] imx-sdma 20ec000.dma-controller: external firmware not found, using ROM firmware

  679 16:32:52.140343  <6>[    6.889700] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled

  680 16:32:52.192676  <6>[    6.911670] SuperH (H)SCI(F) driver initialized

  681 16:32:52.193133  <6>[    6.916336] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX

  682 16:32:52.193396  <6>[    6.927210] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX

  683 16:32:52.193616  <6>[    6.933667] printk: console [ttymxc1] enabled

  684 16:32:52.193823  <6>[    6.933667] printk: console [ttymxc1] enabled

  685 16:32:52.194026  <6>[    6.942546] printk: bootconsole [ec_imx21] disabled

  686 16:32:52.194227  <6>[    6.942546] printk: bootconsole [ec_imx21] disabled

  687 16:32:52.225245  <6>[    6.958514] msm_serial: driver initialized

  688 16:32:52.225702  <6>[    6.963832] STMicroelectronics ASC driver initialized

  689 16:32:52.225966  <6>[    6.975029] STM32 USART driver initialized

  690 16:32:52.253193  <6>[    6.999163] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0

  691 16:32:52.287157  <4>[    7.019085] panel-simple panel-lcd: supply power not found, using dummy regulator

  692 16:32:52.287617  <4>[    7.027681] panel-simple panel-lcd: Specify missing connector_type

  693 16:32:52.287874  <4>[    7.035541] panel-simple panel-lvds0: supply power not found, using dummy regulator

  694 16:32:52.335277  <6>[    7.084924] brd: module loaded

  695 16:32:52.367053  <6>[    7.130644] loop: module loaded

  696 16:32:52.391114  <6>[    7.137006] lkdtm: No crash points registered, enable through debugfs

  697 16:32:52.435589  <6>[    7.157705] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024

  698 16:32:52.436046  <6>[    7.165927] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480

  699 16:32:52.436305  <6>[    7.174288] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000

  700 16:32:52.436524  <6>[    7.182811] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000

  701 16:32:52.436731  <4>[    7.191071] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator

  702 16:32:52.490249  <4>[    7.199482] ahci-imx 2200000.sata: supply phy not found, using dummy regulator

  703 16:32:52.490782  <4>[    7.207455] ahci-imx 2200000.sata: supply target not found, using dummy regulator

  704 16:32:52.491059  <6>[    7.218987] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled

  705 16:32:52.491279  <6>[    7.226270] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode

  706 16:32:52.491489  <6>[    7.235441] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst 

  707 16:32:52.491697  <6>[    7.249613] scsi host0: ahci-imx

  708 16:32:52.510777  <6>[    7.255203] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84

  709 16:32:52.567911  <6>[    7.313974] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded

  710 16:32:52.568368  <6>[    7.327350] pps pps0: new PPS source ptp0

  711 16:32:52.654508  <6>[    7.374424] fec 2188000.ethernet eth0: registered PHC device 0

  712 16:32:52.655004  <6>[    7.384902] e1000e: Intel(R) PRO/1000 Network Driver

  713 16:32:52.655266  <6>[    7.390249] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.

  714 16:32:52.655488  <6>[    7.396748] igb: Intel(R) Gigabit Ethernet Network Driver

  715 16:32:52.655693  <6>[    7.402435] igb: Copyright (c) 2007-2014 Intel Corporation.

  716 16:32:52.705615  <6>[    7.428182] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver

  717 16:32:52.706068  <6>[    7.436013] usbcore: registered new interface driver pegasus

  718 16:32:52.706319  <6>[    7.442193] usbcore: registered new interface driver asix

  719 16:32:52.706534  <6>[    7.448059] usbcore: registered new interface driver ax88179_178a

  720 16:32:52.706767  <6>[    7.454584] usbcore: registered new interface driver cdc_ether

  721 16:32:52.706979  <6>[    7.461011] usbcore: registered new interface driver smsc75xx

  722 16:32:52.743450  <6>[    7.467285] usbcore: registered new interface driver smsc95xx

  723 16:32:52.743923  <6>[    7.473450] usbcore: registered new interface driver net1080

  724 16:32:52.744207  <6>[    7.479568] usbcore: registered new interface driver cdc_subset

  725 16:32:52.744449  <6>[    7.485899] usbcore: registered new interface driver zaurus

  726 16:32:52.744659  <6>[    7.492071] usbcore: registered new interface driver cdc_ncm

  727 16:32:52.792733  <6>[    7.509584] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver

  728 16:32:52.793113  <6>[    7.516472] ehci-pci: EHCI PCI platform driver

  729 16:32:52.793336  <6>[    7.521396] ehci-platform: EHCI generic platform driver

  730 16:32:52.793534  <6>[    7.527884] ehci-orion: EHCI orion driver

  731 16:32:52.793721  <6>[    7.532983] SPEAr-ehci: EHCI SPEAr driver

  732 16:32:52.793903  <6>[    7.538085] ehci-st: EHCI STMicroelectronics driver

  733 16:32:52.794081  <6>[    7.544002] ehci-exynos: EHCI Exynos driver

  734 16:32:52.794257  <6>[    7.549265] ehci-atmel: EHCI Atmel driver

  735 16:32:52.794430  <6>[    7.554307] tegra-ehci: Tegra EHCI driver

  736 16:32:52.842976  <6>[    7.559435] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver

  737 16:32:52.843483  <6>[    7.565970] ohci-pci: OHCI PCI platform driver

  738 16:32:52.843815  <6>[    7.570902] ohci-platform: OHCI generic platform driver

  739 16:32:52.844110  <6>[    7.577318] SPEAr-ohci: OHCI SPEAr driver

  740 16:32:52.844400  <6>[    7.582372] ohci-st: OHCI STMicroelectronics driver

  741 16:32:52.844628  <6>[    7.588342] ohci-atmel: OHCI Atmel driver

  742 16:32:52.844835  <6>[    7.596478] usbcore: registered new interface driver usb-storage

  743 16:32:52.845040  <6>[    7.599206] ata1: SATA link down (SStatus 0 SControl 300)

  744 16:32:52.884290  <6>[    7.608867] ahci-imx 2200000.sata: no device found, disabling link.

  745 16:32:52.884748  <6>[    7.615431] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug

  746 16:32:52.885011  <6>[    7.632109] i2c /dev entries driver

  747 16:32:53.006805  <6>[    7.709810] sdhci: Secure Digital Host Controller Interface driver

  748 16:32:53.007262  <6>[    7.716285] sdhci: Copyright(c) Pierre Ossman

  749 16:32:53.007520  <6>[    7.729637] Synopsys Designware Multimedia Card Interface Driver

  750 16:32:53.007737  <6>[    7.742535] sdhci-pltfm: SDHCI platform and OF driver helper

  751 16:32:53.007946  <6>[    7.752066] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO

  752 16:32:53.008149  <6>[    7.752074] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO

  753 16:32:53.008351  <6>[    7.762884] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO

  754 16:32:53.078153  <6>[    7.769549] ledtrig-cpu: registered to indicate activity on CPUs

  755 16:32:53.078610  <6>[    7.779270] usbcore: registered new interface driver usbhid

  756 16:32:53.078897  <6>[    7.785138] usbhid: USB HID core driver

  757 16:32:53.079118  <6>[    7.790510] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA

  758 16:32:53.079327  <6>[    7.803278] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA

  759 16:32:53.079615  <6>[    7.816149] ipip: IPv4 and MPLS over IPv4 tunneling driver

  760 16:32:53.079894  <6>[    7.824160] IPv4 over IPsec tunneling driver

  761 16:32:53.080220  <6>[    7.833177] NET: Registered protocol family 10

  762 16:32:53.120048  <6>[    7.843150] Segment Routing with IPv6

  763 16:32:53.120508  <6>[    7.849993] mmc2: new high speed SDHC card at address 0001

  764 16:32:53.120761  <6>[    7.852893] NET: Registered protocol family 17

  765 16:32:53.120977  <6>[    7.862450] 8021q: 802.1Q VLAN Support v1.8

  766 16:32:53.121184  <6>[    7.863010] mmcblk2: mmc2:0001 SD 14.6 GiB 

  767 16:32:53.121390  <5>[    7.868018] Key type dns_resolver registered

  768 16:32:53.154995  <6>[    7.890798] ThumbEE CPU extension supported.

  769 16:32:53.155448  <5>[    7.895396] Registering SWP/SWPB emulation handler

  770 16:32:53.155706  <5>[    7.905035] Loading compiled-in X.509 certificates

  771 16:32:53.342645  <4>[    8.065645] panel-simple panel-lcd: supply power not found, using dummy regulator

  772 16:32:53.343143  <4>[    8.074245] panel-simple panel-lcd: Specify missing connector_type

  773 16:32:53.343405  <4>[    8.086994] panel-simple panel-lvds0: supply power not found, using dummy regulator

  774 16:32:53.385309  <4>[    8.107282] GPT:Primary header thinks Alt. header is not at the end of the disk.

  775 16:32:53.385825  <4>[    8.115045] GPT:29296874 != 30560255

  776 16:32:53.386167  <4>[    8.118952] GPT:Alternate GPT header not at the end of the disk.

  777 16:32:53.386477  <4>[    8.125246] GPT:29296874 != 30560255

  778 16:32:53.386803  <4>[    8.129168] GPT: Use GNU Parted to correct GPT errors.

  779 16:32:53.387081  <6>[    8.134644]  mmcblk2: p1 p2 p3

  780 16:32:53.424524  <4>[    8.150160] imx_usb 2184200.usb: No over current polarity defined

  781 16:32:53.424981  <6>[    8.162982] ci_hdrc ci_hdrc.1: EHCI Host Controller

  782 16:32:53.425230  <6>[    8.168555] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1

  783 16:32:53.456464  <6>[    8.206961] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00

  784 16:32:53.479397  <6>[    8.225340] hub 1-0:1.0: USB hub found

  785 16:32:53.479854  <6>[    8.229973] hub 1-0:1.0: 1 port detected

  786 16:32:53.500312  <6>[    8.244928] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C

  787 16:32:53.552257  <4>[    8.275598] panel-simple panel-lcd: supply power not found, using dummy regulator

  788 16:32:53.552712  <4>[    8.284078] panel-simple panel-lcd: Specify missing connector_type

  789 16:32:53.552973  <4>[    8.296643] panel-simple panel-lvds0: supply power not found, using dummy regulator

  790 16:32:53.616296  <4>[    8.324298] panel-simple panel-lcd: supply power not found, using dummy regulator

  791 16:32:53.616750  <4>[    8.332929] panel-simple panel-lcd: Specify missing connector_type

  792 16:32:53.617004  <4>[    8.345385] panel-simple panel-lvds0: supply power not found, using dummy regulator

  793 16:32:53.617217  <6>[    8.362888] input: gpio-keys as /devices/platform/gpio-keys/input/input0

  794 16:32:53.667952  <4>[    8.390957] panel-simple panel-lcd: supply power not found, using dummy regulator

  795 16:32:53.668362  <4>[    8.399415] panel-simple panel-lcd: Specify missing connector_type

  796 16:32:53.668619  <4>[    8.411876] panel-simple panel-lvds0: supply power not found, using dummy regulator

  797 16:32:53.694160  <6>[    8.433223] Micrel KSZ9021 Gigabit PHY 2188000.ethernet-1:07: attached PHY driver [Micrel KSZ9021 Gigabit PHY] (mii_bus:phy_addr=2188000.ethernet-1:07, irq=POLL)

  798 16:32:53.771019  <6>[    8.516919] usb 1-1: new high-speed USB device number 2 using ci_hdrc

  799 16:32:53.962739  <6>[    8.725268] hub 1-1:1.0: USB hub found

  800 16:32:53.978712  <6>[    8.730250] hub 1-1:1.0: 3 ports detected

  801 16:32:54.033503  <4>[    8.759593] panel-simple panel-lcd: supply power not found, using dummy regulator

  802 16:32:54.033926  <4>[    8.768041] panel-simple panel-lcd: Specify missing connector_type

  803 16:32:54.034177  <4>[    8.780677] panel-simple panel-lvds0: supply power not found, using dummy regulator

  804 16:32:56.852199  <6>[   11.598642] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off

  805 16:32:56.881281  <6>[   11.627251] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready

  806 16:32:56.974230  <5>[   11.656898] Sending DHCP requests ., OK

  807 16:32:56.974710  <6>[   11.701269] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.35

  808 16:32:56.974972  <6>[   11.709765] IP-Config: Complete:

  809 16:32:56.975191  <6>[   11.713328]      device=eth0, hwaddr=00:19:b8:08:f1:09, ipaddr=192.168.201.35, mask=255.255.255.0, gw=192.168.201.1

  810 16:32:56.975403  <6>[   11.724217]      host=imx6q-sabrelite-lava-cbg-5, domain=lava-rack, nis-domain=(none)

  811 16:32:56.975607  <6>[   11.732468]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=

  812 16:32:56.996077  <6>[   11.732508]      nameserver0=192.168.201.1

  813 16:32:56.996522  <6>[   11.745931] clk: Disabling unused clocks

  814 16:32:57.057023  <6>[   11.801624] Freeing unused kernel memory: 2048K

  815 16:32:57.057479  <6>[   11.807771] Run /init as init process

  816 16:32:57.089072  Loading, please wait...

  817 16:32:57.232752  Starting systemd-udevd version 252.22-1~deb12u1


  818 16:33:02.073738  <6>[   16.826105] imx-ipuv3 2400000.ipu: IPUv3H probed

  819 16:33:02.121506  <6>[   16.876985] imx-ipuv3 2800000.ipu: IPUv3H probed

  820 16:33:02.152608  <4>[   16.891391] panel-simple panel-lcd: supply power not found, using dummy regulator

  821 16:33:02.153069  <4>[   16.901400] panel-simple panel-lcd: Specify missing connector_type

  822 16:33:02.175649  <4>[   16.922150] panel-simple panel-lvds0: supply power not found, using dummy regulator

  823 16:33:02.223423  <6>[   16.982019] CAN device driver interface

  824 16:33:02.261324  <4>[   17.001814] panel-simple panel-lcd: supply power not found, using dummy regulator

  825 16:33:02.261773  <4>[   17.010484] panel-simple panel-lcd: Specify missing connector_type

  826 16:33:02.315187  <4>[   17.061389] panel-simple panel-lvds0: supply power not found, using dummy regulator

  827 16:33:02.385181  <4>[   17.130895] panel-simple panel-lcd: supply power not found, using dummy regulator

  828 16:33:02.411172  <4>[   17.157046] panel-simple panel-lcd: Specify missing connector_type

  829 16:33:02.427062  <6>[   17.181345] caam 2100000.crypto: Entropy delay = 3200

  830 16:33:02.501111  <6>[   17.247628] caam 2100000.crypto: Instantiated RNG4 SH0

  831 16:33:02.572938  <6>[   17.308393] caam 2100000.crypto: Instantiated RNG4 SH1

  832 16:33:02.573393  <6>[   17.313848] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)

  833 16:33:02.573654  <6>[   17.320807] caam 2100000.crypto: job rings = 2, qi = 0

  834 16:33:02.626189  <6>[   17.344957] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])

  835 16:33:02.626645  <4>[   17.348446] panel-simple panel-lvds0: supply power not found, using dummy regulator

  836 16:33:02.626937  <6>[   17.353120] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])

  837 16:33:02.627158  <6>[   17.370224] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])

  838 16:33:02.627371  <6>[   17.377167] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108

  839 16:33:02.627575  <4>[   17.382119] panel-simple panel-lcd: supply power not found, using dummy regulator

  840 16:33:02.690825  <4>[   17.392308] panel-simple panel-lcd: Specify missing connector_type

  841 16:33:02.691418  <6>[   17.406229] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007

  842 16:33:02.691785  <6>[   17.412982] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215

  843 16:33:02.692118  <6>[   17.419499] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0

  844 16:33:02.692415  <6>[   17.429160] [drm] Initialized etnaviv 1.4.0 20151214 for etnaviv on minor 1

  845 16:33:02.692710  <4>[   17.432065] panel-simple panel-lvds0: supply power not found, using dummy regulator

  846 16:33:02.765603  <4>[   17.476768] panel-simple panel-lcd: supply power not found, using dummy regulator

  847 16:33:02.766057  <4>[   17.487269] panel-simple panel-lcd: Specify missing connector_type

  848 16:33:02.766323  <4>[   17.492549] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator

  849 16:33:02.766542  <4>[   17.500497] panel-simple panel-lvds0: supply power not found, using dummy regulator

  850 16:33:02.766794  <4>[   17.503082] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator

  851 16:33:02.767009  <6>[   17.518406] sgtl5000 0-000a: sgtl5000 revision 0x11

  852 16:33:02.832013  <4>[   17.545164] panel-simple panel-lcd: supply power not found, using dummy regulator

  853 16:33:02.832465  <4>[   17.553984] panel-simple panel-lcd: Specify missing connector_type

  854 16:33:02.832719  <6>[   17.566426] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])

  855 16:33:02.832947  <4>[   17.571870] panel-simple panel-lvds0: supply power not found, using dummy regulator

  856 16:33:02.833158  <6>[   17.575411] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])

  857 16:33:02.864529  <6>[   17.586773] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum

  858 16:33:02.864983  <6>[   17.591912] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])

  859 16:33:02.865243  <6>[   17.608287] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])

  860 16:33:02.983332  <4>[   17.701155] panel-simple panel-lcd: supply power not found, using dummy regulator

  861 16:33:02.983792  <4>[   17.710800] panel-simple panel-lcd: Specify missing connector_type

  862 16:33:02.984045  <4>[   17.727084] panel-simple panel-lvds0: supply power not found, using dummy regulator

  863 16:33:03.056314  <6>[   17.773591] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])

  864 16:33:03.056908  <6>[   17.782529] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])

  865 16:33:03.057282  <6>[   17.791367] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])

  866 16:33:03.057631  <6>[   17.800120] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])

  867 16:33:03.564500  <6>[   18.310173] caam algorithms registered in /proc/crypto

  868 16:33:03.564957  <6>[   18.322126] caam 2100000.crypto: registering rng-caam

  869 16:33:03.692225  <5>[   18.451527] random: crng init done

  870 16:33:03.760104  <4>[   18.498609] panel-simple panel-lcd: supply power not found, using dummy regulator

  871 16:33:03.760564  <4>[   18.508436] panel-simple panel-lcd: Specify missing connector_type

  872 16:33:03.784912  <4>[   18.531341] panel-simple panel-lvds0: supply power not found, using dummy regulator

  873 16:33:03.850991  <6>[   18.569315] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])

  874 16:33:03.851448  <6>[   18.578093] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])

  875 16:33:03.851702  <6>[   18.586838] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])

  876 16:33:03.851917  <6>[   18.595468] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])

  877 16:33:03.904837  <4>[   18.627891] panel-simple panel-lcd: supply power not found, using dummy regulator

  878 16:33:03.905298  <4>[   18.636363] panel-simple panel-lcd: Specify missing connector_type

  879 16:33:03.905560  <4>[   18.649127] panel-simple panel-lvds0: supply power not found, using dummy regulator

  880 16:33:03.947708  <6>[   18.668481] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])

  881 16:33:03.948166  <6>[   18.677254] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])

  882 16:33:03.948428  <6>[   18.685928] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])

  883 16:33:03.948646  <6>[   18.694695] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])

  884 16:33:03.994712  Begin: Loading essential drivers ... done.

  885 16:33:03.995172  Begin: Running /scripts/init-premount ... done.

  886 16:33:03.995430  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.

  887 16:33:03.995647  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available

  888 16:33:04.010730  Device /sys/class/net/eth0 found

  889 16:33:04.011179  done.

  890 16:33:04.118441  Begin: Waiting up to 180 secs for any network device to become available ... done.

  891 16:33:04.308304  IP-Config: eth0 hardware address 00:19:b8:08:f1:09 mtu 1500 DHCP

  892 16:33:04.308761  IP-Config: eth0 complete (dhcp from 192.168.201.1):

  893 16:33:04.309039   address: 192.168.201.35   broadcast: 192.168.201.255  netmask: 255.255.255.0   

  894 16:33:04.309287   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         

  895 16:33:04.309500   host   : imx6q-sabrelite-lava-cbg-5                                      

  896 16:33:04.309703   domain : lava-rack                                                       

  897 16:33:04.309904   rootserver: 192.168.201.1 rootpath: 

  898 16:33:04.310102   filename  : 

  899 16:33:04.419945  done.

  900 16:33:04.447095  Begin: Running /scripts/nfs-bottom ... done.

  901 16:33:04.494997  Begin: Running /scripts/init-bottom ... done.

  902 16:33:05.847283  <30>[   20.594447] systemd[1]: System time before build time, advancing clock.

  903 16:33:06.118857  <30>[   20.829930] systemd[1]: systemd 252.22-1~deb12u1 running in system mode (+PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT -GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY +P11KIT +QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified)

  904 16:33:06.119009  <30>[   20.866209] systemd[1]: Detected architecture arm.

  905 16:33:06.119079  

  906 16:33:06.134873  Welcome to Debian GNU/Linux 12 (bookworm)!

  907 16:33:06.134946  


  908 16:33:06.173791  <30>[   20.920718] systemd[1]: Hostname set to <debian-bookworm-armhf>.

  909 16:33:07.860755  <30>[   22.607316] systemd[1]: Queued start job for default target graphical.target.

  910 16:33:07.890871  <30>[   22.625810] systemd[1]: Created slice system-getty.slice - Slice /system/getty.

  911 16:33:07.891306  [  OK  ] Created slice system-getty.slice - Slice /system/getty.


  912 16:33:07.941626  <30>[   22.674705] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.

  913 16:33:07.942060  [  OK  ] Created slice system-modpr…lice - Slice /system/modprobe.


  914 16:33:07.996505  <30>[   22.724781] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.

  915 16:33:07.996970  [  OK  ] Created slice system-seria… - Slice /system/serial-getty.


  916 16:33:08.038300  <30>[   22.772861] systemd[1]: Created slice user.slice - User and Session Slice.

  917 16:33:08.038744  [  OK  ] Created slice user.slice - User and Session Slice.


  918 16:33:08.092475  <30>[   22.821335] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.

  919 16:33:08.092916  [  OK  ] Started systemd-ask-passwo…quests to Console Directory Watch.


  920 16:33:08.137269  <30>[   22.870532] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.

  921 16:33:08.137705  [  OK  ] Started systemd-ask-passwo… Requests to Wall Directory Watch.


  922 16:33:08.200262  <30>[   22.918560] systemd[1]: proc-sys-fs-binfmt_misc.automount - Arbitrary Executable File Formats File System Automount Point was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/binfmt_misc).

  923 16:33:08.200731  <30>[   22.940181] systemd[1]: Expecting device dev-ttymxc1.device - /dev/ttymxc1...

  924 16:33:08.200985           Expecting device dev-ttymxc1.device - /dev/ttymxc1...


  925 16:33:08.244195  <30>[   22.977189] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.

  926 16:33:08.244619  [  OK  ] Reached target cryptsetup.…get - Local Encrypted Volumes.


  927 16:33:08.288081  <30>[   23.018021] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.

  928 16:33:08.288523  [  OK  ] Reached target integrityse…Local Integrity Protected Volumes.


  929 16:33:08.331016  <30>[   23.068157] systemd[1]: Reached target paths.target - Path Units.

  930 16:33:08.331452  [  OK  ] Reached target paths.target - Path Units.


  931 16:33:08.370964  <30>[   23.107532] systemd[1]: Reached target remote-fs.target - Remote File Systems.

  932 16:33:08.371385  [  OK  ] Reached target remote-fs.target - Remote File Systems.


  933 16:33:08.411932  <30>[   23.147565] systemd[1]: Reached target slices.target - Slice Units.

  934 16:33:08.412363  [  OK  ] Reached target slices.target - Slice Units.


  935 16:33:08.448807  <30>[   23.187366] systemd[1]: Reached target swap.target - Swaps.

  936 16:33:08.449228  [  OK  ] Reached target swap.target - Swaps.


  937 16:33:08.498055  <30>[   23.228040] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.

  938 16:33:08.498527  [  OK  ] Reached target veritysetup… - Local Verity Protected Volumes.


  939 16:33:08.551972  <30>[   23.280592] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.

  940 16:33:08.552428  [  OK  ] Listening on systemd-initc… initctl Compatibility Named Pipe.


  941 16:33:08.671578  <30>[   23.387269] systemd[1]: systemd-journald-audit.socket - Journal Audit Socket was skipped because of an unmet condition check (ConditionSecurity=audit).

  942 16:33:08.672032  <30>[   23.407961] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).

  943 16:33:08.672294  [  OK  ] Listening on systemd-journ…t - Journal Socket (/dev/log).


  944 16:33:08.719647  <30>[   23.453899] systemd[1]: Listening on systemd-journald.socket - Journal Socket.

  945 16:33:08.720103  [  OK  ] Listening on systemd-journald.socket - Journal Socket.


  946 16:33:08.773479  <30>[   23.503753] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.

  947 16:33:08.773947  [  OK  ] Listening on systemd-netwo… - Network Service Netlink Socket.


  948 16:33:08.826572  <30>[   23.559329] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.

  949 16:33:08.827066  [  OK  ] Listening on systemd-udevd….socket - udev Control Socket.


  950 16:33:08.866558  <30>[   23.599798] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.

  951 16:33:08.867051  [  OK  ] Listening on systemd-udevd…l.socket - udev Kernel Socket.


  952 16:33:08.919369  <30>[   23.641395] systemd[1]: dev-hugepages.mount - Huge Pages File System was skipped because of an unmet condition check (ConditionPathExists=/sys/kernel/mm/hugepages).

  953 16:33:08.919833  <30>[   23.659140] systemd[1]: dev-mqueue.mount - POSIX Message Queue File System was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/mqueue).

  954 16:33:08.947958  <30>[   23.685588] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...

  955 16:33:08.948340           Mounting sys-kernel-debug.… - Kernel Debug File System...


  956 16:33:09.009651  <30>[   23.743052] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...

  957 16:33:09.009762           Mounting sys-kernel-tracin… - Kernel Trace File System...


  958 16:33:09.071099  <30>[   23.808086] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...

  959 16:33:09.071528           Starting kmod-static-nodes…ate List of Static Device Nodes...


  960 16:33:09.137882  <30>[   23.871946] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...

  961 16:33:09.138327           Starting modprobe@configfs…m - Load Kernel Module configfs...


  962 16:33:09.192902  <30>[   23.929416] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...

  963 16:33:09.193335           Starting modprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...


  964 16:33:09.253830  <30>[   23.988944] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...

  965 16:33:09.254257           Starting modprobe@drm.service - Load Kernel Module drm...


  966 16:33:09.305441  <30>[   24.038659] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...

  967 16:33:09.305883           Starting modprobe@efi_psto…- Load Kernel Module efi_pstore...


  968 16:33:09.366492  <30>[   24.100272] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...

  969 16:33:09.366936           Starting modprobe@fuse.ser…e - Load Kernel Module fuse...


  970 16:33:09.419353  <30>[   24.153859] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...

  971 16:33:09.419773           Starting modprobe@loop.ser…e - Load Kernel Module loop...


  972 16:33:09.509407  <30>[   24.240133] systemd[1]: Starting systemd-journald.service - Journal Service...

  973 16:33:09.509873           Starting systemd-journald.service - Journal Service...


  974 16:33:09.510133  <6>[   24.259025] fuse: init (API version 7.32)

  975 16:33:09.569341  <30>[   24.305553] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...

  976 16:33:09.569464           Starting systemd-modules-l…rvice - Load Kernel Modules...


  977 16:33:09.635646  <30>[   24.366285] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...

  978 16:33:09.635783           Starting systemd-network-g… units from Kernel command line...


  979 16:33:09.704532  <30>[   24.436416] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...

  980 16:33:09.704644           Starting systemd-remount-f…nt Root and Kernel File Systems...


  981 16:33:09.750278  <30>[   24.489605] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...

  982 16:33:09.750351           Starting systemd-udev-trig…[0m - Coldplug All udev Devices...


  983 16:33:09.843291  <30>[   24.577090] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.

  984 16:33:09.843401  [  OK  ] Mounted sys-kernel-debug.m…nt - Kernel Debug File System.


  985 16:33:09.894768  <30>[   24.628624] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.

  986 16:33:09.895198  [  OK  ] Mounted sys-kernel-tracing…nt - Kernel Trace File System.


  987 16:33:09.950445  <30>[   24.683728] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.

  988 16:33:09.950902  [  OK  ] Finished kmod-static-nodes…reate List of Static Device Nodes.


  989 16:33:10.043477  <30>[   24.767947] systemd[1]: modprobe@configfs.service: Deactivated successfully.

  990 16:33:10.043900  <30>[   24.778486] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs.

  991 16:33:10.044136  [  OK  ] Finished modprobe@configfs…[0m - Load Kernel Module configfs.


  992 16:33:10.108370  <30>[   24.832879] systemd[1]: modprobe@dm_mod.service: Deactivated successfully.

  993 16:33:10.108788  <30>[   24.843311] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod.

  994 16:33:10.109114  [  OK  ] Finished modprobe@dm_mod.s…e - Load Kernel Module dm_mod.


  995 16:33:10.177429  <30>[   24.903095] systemd[1]: modprobe@drm.service: Deactivated successfully.

  996 16:33:10.177854  <30>[   24.913192] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm.

  997 16:33:10.178096  [  OK  ] Finished modprobe@drm.service - Load Kernel Module drm.


  998 16:33:10.238311  <30>[   24.962572] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully.

  999 16:33:10.238756  <30>[   24.973965] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore.

 1000 16:33:10.238995  [  OK  ] Finished modprobe@efi_psto…m - Load Kernel Module efi_pstore.


 1001 16:33:10.283241  <30>[   25.018487] systemd[1]: Started systemd-journald.service - Journal Service.

 1002 16:33:10.283661  [  OK  ] Started systemd-journald.service - Journal Service.


 1003 16:33:10.338945  [  OK  ] Finished modprobe@fuse.service - Load Kernel Module fuse.


 1004 16:33:10.391905  [  OK  ] Finished modprobe@loop.service - Load Kernel Module loop.


 1005 16:33:10.436921  [  OK  ] Finished systemd-modules-l…service - Load Kernel Modules.


 1006 16:33:10.484971  [  OK  ] Finished systemd-network-g…rk units from Kernel command line.


 1007 16:33:10.526420  [  OK  ] Finished systemd-remount-f…ount Root and Kernel File Systems.


 1008 16:33:10.571531  [  OK  ] Reached target network-pre…get - Preparation for Network.


 1009 16:33:10.625710           Mounting sys-fs-fuse-conne… - FUSE Control File System...


 1010 16:33:10.682770           Mounting sys-kernel-config…ernel Configuration File System...


 1011 16:33:10.725650           Starting systemd-journal-f…h Journal to Persistent Storage...


 1012 16:33:10.773453           Starting systemd-random-se…ice - Load/Save Random Seed...


 1013 16:33:10.829371           Starting systemd-sysctl.se…ce - Apply Kernel Variables...


 1014 16:33:10.868168  <46>[   25.614664] systemd-journald[291]: Received client request to flush runtime journal.

 1015 16:33:10.906521           Starting systemd-sysusers.…rvice - Create System Users...


 1016 16:33:10.997011  [  OK  ] Mounted sys-fs-fuse-connec…nt - FUSE Control File System.


 1017 16:33:11.035251  [  OK  ] Mounted sys-kernel-config.… Kernel Configuration File System.


 1018 16:33:11.066837  [  OK  ] Finished systemd-random-se…rvice - Load/Save Random Seed.


 1019 16:33:11.106504  [  OK  ] Finished systemd-sysctl.service - Apply Kernel Variables.


 1020 16:33:11.180505  [  OK  ] Finished systemd-sysusers.service - Create System Users.


 1021 16:33:11.235289           Starting systemd-tmpfiles-…ate Static Device Nodes in /dev...


 1022 16:33:11.537139  [  OK  ] Finished systemd-tmpfiles-…reate Static Device Nodes in /dev.


 1023 16:33:11.598640  [  OK  ] Reached target local-fs-pr…reparation for Local File Systems.


 1024 16:33:11.598765  [  OK  ] Reached target local-fs.target - Local File Systems.


 1025 16:33:11.687680           Starting systemd-udevd.ser…ger for Device Events and Files...


 1026 16:33:11.726772  [  OK  ] Finished systemd-journal-f…ush Journal to Persistent Storage.


 1027 16:33:11.774462           Starting systemd-tmpfiles-… Volatile Files and Directories...


 1028 16:33:12.140414  [  OK  ] Started systemd-udevd.serv…nager for Device Events and Files.


 1029 16:33:12.196105           Starting systemd-networkd.…ice - Network Configuration...


 1030 16:33:12.372063  [  OK  ] Finished systemd-tmpfiles-…te Volatile Files and Directories.


 1031 16:33:12.431854           Starting systemd-timesyncd… - Network Time Synchronization...


 1032 16:33:12.473043           Starting systemd-update-ut…rd System Boot/Shutdown in UTMP...


 1033 16:33:12.657244  [  OK  ] Finished systemd-update-ut…cord System Boot/Shutdown in UTMP.


 1034 16:33:12.839871  <5>[   27.586136] cfg80211: Loading compiled-in X.509 certificates for regulatory database

 1035 16:33:13.083047  <5>[   27.799597] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'

 1036 16:33:13.083501  <5>[   27.810795] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'

 1037 16:33:13.083773  <4>[   27.822178] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2

 1038 16:33:13.083997  <6>[   27.831272] cfg80211: failed to load regulatory.db

 1039 16:33:13.375154  [  OK  ] Started systemd-networkd.service - Network Configuration.


 1040 16:33:13.414070  [  OK  ] Reached target network.target - Network.


 1041 16:33:13.443706  [  OK  ] Started systemd-timesyncd.…0m - Network Time Synchronization.


 1042 16:33:13.501198  <46>[   28.210306] systemd-journald[291]: Oldest entry in /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal is older than the configured file retention duration (1month), suggesting rotation.

 1043 16:33:13.501356  [  OK  ] Reached targe<46>[   28.233820] systemd-journald[291]: /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal: Journal header limits reached or header out-of-date, rotating.

 1044 16:33:13.501436  t time-set.target - System Time Set.


 1045 16:33:15.530705  [  OK  ] Found device dev-ttymxc1.device - /dev/ttymxc1.


 1046 16:33:16.164598  [  OK  ] Finished systemd-udev-trig…e - Coldplug All udev Devices.


 1047 16:33:19.173000  [  OK  ] Reached target sysinit.target - System Initialization.


 1048 16:33:19.230898  [  OK  ] Started apt-daily.timer - Daily apt download activities.


 1049 16:33:19.274818  [  OK  ] Started apt-daily-upgrade.… apt upgrade and clean activities.


 1050 16:33:19.328734  [  OK  ] Started dpkg-db-backup.tim… Daily dpkg database backup timer.


 1051 16:33:19.390547  [  OK  ] Started e2scrub_all.timer…etadata Check for All Filesystems.


 1052 16:33:19.438370  [  OK  ] Started fstrim.timer - Discard unused blocks once a week.


 1053 16:33:19.486415  [  OK  ] Started systemd-tmpfiles-c… Cleanup of Temporary Directories.


 1054 16:33:19.534200  [  OK  ] Reached target timers.target - Timer Units.


 1055 16:33:19.587279  [  OK  ] Reached target usb-gadget.…m - Hardware activated USB gadget.


 1056 16:33:19.648285  [  OK  ] Listening on dbus.socket[…- D-Bus System Message Bus Socket.


 1057 16:33:19.696095  [  OK  ] Reached target sockets.target - Socket Units.


 1058 16:33:19.735302  [  OK  ] Listening on systemd-rfkil…l Switch Status /dev/rfkill Watch.


 1059 16:33:19.763972  [  OK  ] Reached target basic.target - Basic System.


 1060 16:33:19.821790           Starting dbus.service - D-Bus System Message Bus...


 1061 16:33:19.880581           Starting e2scrub_reap.serv…e ext4 Metadata Check Snapshots...


 1062 16:33:19.971525           Starting systemd-logind.se…ice - User Login Management...


 1063 16:33:20.014028           Starting systemd-user-sess…vice - Permit User Sessions...


 1064 16:33:20.133663  [  OK  ] Finished systemd-user-sess…ervice - Permit User Sessions.


 1065 16:33:20.165396  [  OK  ] Started dbus.service - D-Bus System Message Bus.


 1066 16:33:20.240729  [  OK  ] Started getty@tty1.service - Getty on tty1.


 1067 16:33:20.293653  [  OK  ] Started serial-getty@ttymx…ice - Serial Getty on ttymxc1.


 1068 16:33:20.322571  [  OK  ] Reached target getty.target - Login Prompts.


 1069 16:33:20.365241  [  OK  ] Finished e2scrub_reap.serv…ine ext4 Metadata Check Snapshots.


 1070 16:33:20.641071  [  OK  ] Started systemd-logind.service - User Login Management.


 1071 16:33:20.689197  [  OK  ] Reached target multi-user.target - Multi-User System.


 1072 16:33:20.742565  [  OK  ] Reached target graphical.target - Graphical Interface.


 1073 16:33:20.795406           Starting systemd-update-ut… Record Runlevel Change in UTMP...


 1074 16:33:20.976292  [  OK  ] Finished systemd-update-ut… - Record Runlevel Change in UTMP.


 1075 16:33:21.115095  


 1076 16:33:21.115507  Debian GNU/Linux 12 debian-bookworm-armhf ttymxc1

 1077 16:33:21.115735  

 1078 16:33:21.115927  debian-bookworm-armhf login: root (automatic login)

 1079 16:33:21.116117  


 1080 16:33:21.489776  Linux debian-bookworm-armhf 5.10.220-cip49 #1 SMP Fri Jun 21 16:15:02 UTC 2024 armv7l

 1081 16:33:21.490177  

 1082 16:33:21.490406  The programs included with the Debian GNU/Linux system are free software;

 1083 16:33:21.490599  the exact distribution terms for each program are described in the

 1084 16:33:21.490721  individual files in /usr/share/doc/*/copyright.

 1085 16:33:21.490786  

 1086 16:33:21.490843  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent

 1087 16:33:21.490906  permitted by applicable law.

 1088 16:33:26.379382  Matched prompt #10: / #
 1090 16:33:26.380292  Setting prompt string to ['/ #']
 1091 16:33:26.380622  end: 2.4.4.1 login-action (duration 00:00:42) [common]
 1093 16:33:26.381282  end: 2.4.4 auto-login-action (duration 00:00:43) [common]
 1094 16:33:26.381568  start: 2.4.5 expect-shell-connection (timeout 00:03:22) [common]
 1095 16:33:26.381807  Setting prompt string to ['/ #']
 1096 16:33:26.382002  Forcing a shell prompt, looking for ['/ #']
 1098 16:33:26.432492  / # 

 1099 16:33:26.433005  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1100 16:33:26.433275  Waiting using forced prompt support (timeout 00:02:30)
 1101 16:33:26.442494  

 1102 16:33:26.458648  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1103 16:33:26.459212  start: 2.4.6 export-device-env (timeout 00:03:22) [common]
 1104 16:33:26.459553  Sending with 10 millisecond of delay
 1106 16:33:31.583857  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/14493450/extract-nfsrootfs-y7fexkrt'

 1107 16:33:31.594757  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/14493450/extract-nfsrootfs-y7fexkrt'

 1108 16:33:31.603126  Sending with 10 millisecond of delay
 1110 16:33:33.829002  / # export NFS_SERVER_IP='192.168.201.1'

 1111 16:33:33.839872  export NFS_SERVER_IP='192.168.201.1'

 1112 16:33:33.855732  end: 2.4.6 export-device-env (duration 00:00:07) [common]
 1113 16:33:33.856242  end: 2.4 uboot-commands (duration 00:01:46) [common]
 1114 16:33:33.856597  end: 2 uboot-action (duration 00:01:46) [common]
 1115 16:33:33.856920  start: 3 lava-test-retry (timeout 00:07:55) [common]
 1116 16:33:33.857242  start: 3.1 lava-test-shell (timeout 00:07:55) [common]
 1117 16:33:33.857494  Using namespace: common
 1119 16:33:33.958449  / # #

 1120 16:33:33.959055  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1121 16:33:33.967193  #

 1122 16:33:33.983562  Using /lava-14493450
 1124 16:33:34.084690  / # export SHELL=/bin/bash

 1125 16:33:34.095345  export SHELL=/bin/bash

 1127 16:33:34.240468  / # . /lava-14493450/environment

 1128 16:33:34.254765  . /lava-14493450/environment

 1130 16:33:34.396404  / # /lava-14493450/bin/lava-test-runner /lava-14493450/0

 1131 16:33:34.396975  Test shell timeout: 10s (minimum of the action and connection timeout)
 1132 16:33:34.414358  /lava-14493450/bin/lava-test-runner /lava-14493450/0

 1133 16:33:34.968679  + export TESTRUN_ID=0_timesync-off

 1134 16:33:34.969124  + TESTRUN_ID=0_timesync-off

 1135 16:33:34.969358  + cd /lava-14493450/0/tests/0_timesync-off

 1136 16:33:34.969553  ++ cat uuid

 1137 16:33:35.012557  + UUID=14493450_1.6.2.4.1

 1138 16:33:35.012963  + set +x

 1139 16:33:35.013189  <LAVA_SIGNAL_STARTRUN 0_timesync-off 14493450_1.6.2.4.1>

 1140 16:33:35.013388  + systemctl stop systemd-timesyncd

 1141 16:33:35.013832  Received signal: <STARTRUN> 0_timesync-off 14493450_1.6.2.4.1
 1142 16:33:35.014070  Starting test lava.0_timesync-off (14493450_1.6.2.4.1)
 1143 16:33:35.014317  Skipping test definition patterns.
 1144 16:33:35.188209  + set +x

 1145 16:33:35.204362  <LAVA_SIGNAL_ENDRUN 0_timesync-off 14493450_1.6.2.4.1>

 1146 16:33:35.204706  Received signal: <ENDRUN> 0_timesync-off 14493450_1.6.2.4.1
 1147 16:33:35.204789  Ending use of test pattern.
 1148 16:33:35.204835  Ending test lava.0_timesync-off (14493450_1.6.2.4.1), duration 0.19
 1150 16:33:35.400949  + export TESTRUN_ID=1_kselftest-lkdtm

 1151 16:33:35.401357  + TESTRUN_ID=1_kselftest-lkdtm

 1152 16:33:35.401642  + cd /lava-14493450/0/tests/1_kselftest-lkdtm

 1153 16:33:35.401858  ++ cat uuid

 1154 16:33:35.416935  + UUID=14493450_1.6.2.4.5

 1155 16:33:35.417311  + set +x

 1156 16:33:35.464852  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 14493450_1.6.2.4.5>

 1157 16:33:35.465238  + cd ./automated/linux/kselftest/

 1158 16:33:35.465596  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-1111-g6fbf41e85883f/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b imx6q-sabrelite -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1

 1159 16:33:35.466128  Received signal: <STARTRUN> 1_kselftest-lkdtm 14493450_1.6.2.4.5
 1160 16:33:35.466366  Starting test lava.1_kselftest-lkdtm (14493450_1.6.2.4.5)
 1161 16:33:35.466623  Skipping test definition patterns.
 1162 16:33:35.624197  INFO: install_deps skipped

 1163 16:33:36.018114  --2024-06-21 16:33:27--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-1111-g6fbf41e85883f/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz

 1164 16:33:36.018525  Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82

 1165 16:33:36.129851  Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.

 1166 16:33:36.286146  HTTP request sent, awaiting response... 200 OK

 1167 16:33:36.286285  Length: 1410092 (1.3M) [application/octet-stream]

 1168 16:33:36.286340  Saving to: 'kselftest_armhf.tar.gz'

 1169 16:33:36.286385  

 1170 16:33:36.286429  

 1171 16:33:36.539444  kselftest_armhf.tar   0%[                    ]       0  --.-KB/s               

 1172 16:33:36.778943  kselftest_armhf.tar   3%[                    ]  47.81K   187KB/s               

 1173 16:33:37.062476  kselftest_armhf.tar   8%[>                   ] 113.78K   220KB/s               

 1174 16:33:37.314220  kselftest_armhf.tar  21%[===>                ] 299.03K   384KB/s               

 1175 16:33:37.553934  kselftest_armhf.tar  30%[=====>              ] 418.29K   406KB/s               

 1176 16:33:37.809534  kselftest_armhf.tar  35%[======>             ] 491.82K   381KB/s               

 1177 16:33:38.070232  kselftest_armhf.tar  41%[=======>            ] 572.42K   370KB/s               

 1178 16:33:38.325877  kselftest_armhf.tar  47%[========>           ] 657.27K   364KB/s               

 1179 16:33:38.586546  kselftest_armhf.tar  53%[=========>          ] 742.11K   360KB/s               

 1180 16:33:38.842268  kselftest_armhf.tar  60%[===========>        ] 828.37K   357KB/s               

 1181 16:33:39.128727  kselftest_armhf.tar  66%[============>       ] 916.04K   355KB/s               

 1182 16:33:39.368149  kselftest_armhf.tar  73%[=============>      ]   1008K   354KB/s               

 1183 16:33:39.645822  kselftest_armhf.tar  79%[==============>     ]   1.07M   353KB/s    eta 1s     

 1184 16:33:39.853543  kselftest_armhf.tar  84%[===============>    ]   1.14M   347KB/s    eta 1s     

 1185 16:33:40.061223  kselftest_armhf.tar  89%[================>   ]   1.21M   344KB/s    eta 1s     

 1186 16:33:40.299828  kselftest_armhf.tar  94%[=================>  ]   1.28M   344KB/s    eta 1s     

 1187 16:33:40.300289  kselftest_armhf.tar  98%[==================> ]   1.33M   339KB/s    eta 1s     

 1188 16:33:40.300602  kselftest_armhf.tar 100%[===================>]   1.34M   343KB/s    in 4.0s    

 1189 16:33:40.300856  

 1190 16:33:40.353928  2024-06-21 16:33:31 (343 KB/s) - 'kselftest_armhf.tar.gz' saved [1410092/1410092]

 1191 16:33:40.354354  

 1192 16:33:44.437055  skiplist:

 1193 16:33:44.437186  ========================================

 1194 16:33:44.437252  ========================================

 1195 16:33:44.570524  lkdtm:PANIC.sh

 1196 16:33:44.570642  lkdtm:BUG.sh

 1197 16:33:44.570715  lkdtm:WARNING.sh

 1198 16:33:44.570772  lkdtm:WARNING_MESSAGE.sh

 1199 16:33:44.570824  lkdtm:EXCEPTION.sh

 1200 16:33:44.570873  lkdtm:LOOP.sh

 1201 16:33:44.570914  lkdtm:EXHAUST_STACK.sh

 1202 16:33:44.570955  lkdtm:CORRUPT_STACK.sh

 1203 16:33:44.570995  lkdtm:CORRUPT_STACK_STRONG.sh

 1204 16:33:44.571034  lkdtm:CORRUPT_LIST_ADD.sh

 1205 16:33:44.571079  lkdtm:CORRUPT_LIST_DEL.sh

 1206 16:33:44.571129  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 1207 16:33:44.571168  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 1208 16:33:44.571238  lkdtm:UNSET_SMEP.sh

 1209 16:33:44.571282  lkdtm:DOUBLE_FAULT.sh

 1210 16:33:44.571321  lkdtm:CORRUPT_PAC.sh

 1211 16:33:44.571374  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 1212 16:33:44.571413  lkdtm:OVERWRITE_ALLOCATION.sh

 1213 16:33:44.571453  lkdtm:WRITE_AFTER_FREE.sh

 1214 16:33:44.613472  lkdtm:READ_AFTER_FREE.sh

 1215 16:33:44.613543  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 1216 16:33:44.613591  lkdtm:READ_BUDDY_AFTER_FREE.sh

 1217 16:33:44.613633  lkdtm:SLAB_FREE_DOUBLE.sh

 1218 16:33:44.613673  lkdtm:SLAB_FREE_CROSS.sh

 1219 16:33:44.613713  lkdtm:SLAB_FREE_PAGE.sh

 1220 16:33:44.613753  lkdtm:SOFTLOCKUP.sh

 1221 16:33:44.613792  lkdtm:HARDLOCKUP.sh

 1222 16:33:44.613831  lkdtm:SPINLOCKUP.sh

 1223 16:33:44.613869  lkdtm:HUNG_TASK.sh

 1224 16:33:44.613907  lkdtm:EXEC_DATA.sh

 1225 16:33:44.613945  lkdtm:EXEC_STACK.sh

 1226 16:33:44.613982  lkdtm:EXEC_KMALLOC.sh

 1227 16:33:44.614020  lkdtm:EXEC_VMALLOC.sh

 1228 16:33:44.614057  lkdtm:EXEC_RODATA.sh

 1229 16:33:44.614096  lkdtm:EXEC_USERSPACE.sh

 1230 16:33:44.614134  lkdtm:EXEC_NULL.sh

 1231 16:33:44.614172  lkdtm:ACCESS_USERSPACE.sh

 1232 16:33:44.614211  lkdtm:ACCESS_NULL.sh

 1233 16:33:44.614248  lkdtm:WRITE_RO.sh

 1234 16:33:44.614285  lkdtm:WRITE_RO_AFTER_INIT.sh

 1235 16:33:44.656591  lkdtm:WRITE_KERN.sh

 1236 16:33:44.656701  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 1237 16:33:44.656750  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 1238 16:33:44.656793  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 1239 16:33:44.656834  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 1240 16:33:44.656875  lkdtm:REFCOUNT_DEC_ZERO.sh

 1241 16:33:44.656915  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 1242 16:33:44.656955  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 1243 16:33:44.656995  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 1244 16:33:44.657034  lkdtm:REFCOUNT_INC_ZERO.sh

 1245 16:33:44.657073  lkdtm:REFCOUNT_ADD_ZERO.sh

 1246 16:33:44.657115  lkdtm:REFCOUNT_INC_SATURATED.sh

 1247 16:33:44.657187  lkdtm:REFCOUNT_DEC_SATURATED.sh

 1248 16:33:44.657231  lkdtm:REFCOUNT_ADD_SATURATED.sh

 1249 16:33:44.657272  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 1250 16:33:44.699619  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 1251 16:33:44.699696  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 1252 16:33:44.699770  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 1253 16:33:44.699832  lkdtm:REFCOUNT_TIMING.sh

 1254 16:33:44.699881  lkdtm:ATOMIC_TIMING.sh

 1255 16:33:44.699925  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 1256 16:33:44.699983  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 1257 16:33:44.700027  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 1258 16:33:44.700069  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 1259 16:33:44.700110  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 1260 16:33:44.700150  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 1261 16:33:44.700193  lkdtm:USERCOPY_STACK_BEYOND.sh

 1262 16:33:44.700238  lkdtm:USERCOPY_KERNEL.sh

 1263 16:33:44.700306  lkdtm:STACKLEAK_ERASING.sh

 1264 16:33:44.743103  lkdtm:CFI_FORWARD_PROTO.sh

 1265 16:33:44.743547  ============== Tests to run ===============

 1266 16:33:44.743862  lkdtm:PANIC.sh

 1267 16:33:44.744056  lkdtm:BUG.sh

 1268 16:33:44.744233  lkdtm:WARNING.sh

 1269 16:33:44.744403  lkdtm:WARNING_MESSAGE.sh

 1270 16:33:44.744568  lkdtm:EXCEPTION.sh

 1271 16:33:44.744788  lkdtm:LOOP.sh

 1272 16:33:44.744977  lkdtm:EXHAUST_STACK.sh

 1273 16:33:44.745146  lkdtm:CORRUPT_STACK.sh

 1274 16:33:44.745310  lkdtm:CORRUPT_STACK_STRONG.sh

 1275 16:33:44.745540  lkdtm:CORRUPT_LIST_ADD.sh

 1276 16:33:44.745715  lkdtm:CORRUPT_LIST_DEL.sh

 1277 16:33:44.745880  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 1278 16:33:44.746072  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 1279 16:33:44.746278  lkdtm:UNSET_SMEP.sh

 1280 16:33:44.746447  lkdtm:DOUBLE_FAULT.sh

 1281 16:33:44.746610  lkdtm:CORRUPT_PAC.sh

 1282 16:33:44.746809  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 1283 16:33:44.747035  lkdtm:OVERWRITE_ALLOCATION.sh

 1284 16:33:44.786049  lkdtm:WRITE_AFTER_FREE.sh

 1285 16:33:44.786343  lkdtm:READ_AFTER_FREE.sh

 1286 16:33:44.786551  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 1287 16:33:44.786848  lkdtm:READ_BUDDY_AFTER_FREE.sh

 1288 16:33:44.787113  lkdtm:SLAB_FREE_DOUBLE.sh

 1289 16:33:44.787296  lkdtm:SLAB_FREE_CROSS.sh

 1290 16:33:44.787461  lkdtm:SLAB_FREE_PAGE.sh

 1291 16:33:44.787626  lkdtm:SOFTLOCKUP.sh

 1292 16:33:44.787834  lkdtm:HARDLOCKUP.sh

 1293 16:33:44.788026  lkdtm:SPINLOCKUP.sh

 1294 16:33:44.788194  lkdtm:HUNG_TASK.sh

 1295 16:33:44.788359  lkdtm:EXEC_DATA.sh

 1296 16:33:44.788590  lkdtm:EXEC_STACK.sh

 1297 16:33:44.788771  lkdtm:EXEC_KMALLOC.sh

 1298 16:33:44.788936  lkdtm:EXEC_VMALLOC.sh

 1299 16:33:44.789126  lkdtm:EXEC_RODATA.sh

 1300 16:33:44.789326  lkdtm:EXEC_USERSPACE.sh

 1301 16:33:44.789491  lkdtm:EXEC_NULL.sh

 1302 16:33:44.789656  lkdtm:ACCESS_USERSPACE.sh

 1303 16:33:44.789816  lkdtm:ACCESS_NULL.sh

 1304 16:33:44.828771  lkdtm:WRITE_RO.sh

 1305 16:33:44.828863  lkdtm:WRITE_RO_AFTER_INIT.sh

 1306 16:33:44.828927  lkdtm:WRITE_KERN.sh

 1307 16:33:44.828969  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 1308 16:33:44.829009  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 1309 16:33:44.829048  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 1310 16:33:44.829087  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 1311 16:33:44.829126  lkdtm:REFCOUNT_DEC_ZERO.sh

 1312 16:33:44.829163  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 1313 16:33:44.829202  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 1314 16:33:44.829241  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 1315 16:33:44.829295  lkdtm:REFCOUNT_INC_ZERO.sh

 1316 16:33:44.829344  lkdtm:REFCOUNT_ADD_ZERO.sh

 1317 16:33:44.829383  lkdtm:REFCOUNT_INC_SATURATED.sh

 1318 16:33:44.829422  lkdtm:REFCOUNT_DEC_SATURATED.sh

 1319 16:33:44.872008  lkdtm:REFCOUNT_ADD_SATURATED.sh

 1320 16:33:44.872083  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 1321 16:33:44.872138  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 1322 16:33:44.872181  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 1323 16:33:44.872222  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 1324 16:33:44.872262  lkdtm:REFCOUNT_TIMING.sh

 1325 16:33:44.872303  lkdtm:ATOMIC_TIMING.sh

 1326 16:33:44.872344  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 1327 16:33:44.872384  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 1328 16:33:44.872423  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 1329 16:33:44.872461  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 1330 16:33:44.872501  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 1331 16:33:44.872540  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 1332 16:33:44.872592  lkdtm:USERCOPY_STACK_BEYOND.sh

 1333 16:33:44.872643  lkdtm:USERCOPY_KERNEL.sh

 1334 16:33:44.892535  lkdtm:STACKLEAK_ERASING.sh

 1335 16:33:44.892605  lkdtm:CFI_FORWARD_PROTO.sh

 1336 16:33:44.892661  ===========End Tests to run ===============

 1337 16:33:44.892717  shardfile-lkdtm pass

 1338 16:33:46.585864  <12>[   61.333658] kselftest: Running tests in lkdtm

 1339 16:33:46.618196  TAP version 13

 1340 16:33:46.666130  1..70

 1341 16:33:46.697880  # selftests: lkdtm: PANIC.sh

 1342 16:33:47.193357  # Skipping PANIC: crashes entire system

 1343 16:33:47.193766  ok 1 selftests: lkdtm: PANIC.sh # SKIP

 1344 16:33:47.241472  # selftests: lkdtm: BUG.sh

 1345 16:33:47.565339  <6>[   62.288725] lkdtm: Performing direct entry BUG

 1346 16:33:47.565752  <4>[   62.293760] ------------[ cut here ]------------

 1347 16:33:47.565987  <2>[   62.298649] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 1348 16:33:47.566182  <0>[   62.304144] Internal error: Oops - BUG: 0 [#1] SMP ARM

 1349 16:33:47.608924  <4>[   62.309553] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 1350 16:33:47.609361  <4>[   62.341957] CPU: 2 PID: 743 Comm: cat Not tainted 5.10.220-cip49 #1

 1351 16:33:47.609609  <4>[   62.348511] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1352 16:33:47.609816  <4>[   62.355342] PC is at lkdtm_BUG+0x14/0x18

 1353 16:33:47.610003  <4>[   62.359554] LR is at lkdtm_do_action+0x2c/0x4c

 1354 16:33:47.610190  <4>[   62.364285] pc : [<c0c5b44c>]    lr : [<c0c5aecc>]    psr: a0080013

 1355 16:33:47.652457  <4>[   62.370836] sp : c6203e58  ip : c6203e68  fp : c6203e64

 1356 16:33:47.652903  <4>[   62.376342] r10: 00000004  r9 : c1ad7494  r8 : c15ec1e0

 1357 16:33:47.653168  <4>[   62.381849] r7 : c6203f60  r6 : 00000004  r5 : c608c000  r4 : 00000001

 1358 16:33:47.653389  <4>[   62.388659] r3 : c0c5b438  r2 : ed91bea8  r1 : ef7ab5e0  r0 : c15ec1e8

 1359 16:33:47.653600  <4>[   62.395472] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 1360 16:33:47.653806  <4>[   62.402892] Control: 10c5387d  Table: 1476804a  DAC: 00000051

 1361 16:33:47.654009  <0>[   62.408922] Process cat (pid: 743, stack limit = 0x79bd70a1)

 1362 16:33:47.695305  <0>[   62.414866] Stack: (0xc6203e58 to 0xc6204000)

 1363 16:33:47.695724  <0>[   62.419511] 3e40:                                                       c6203e74 c6203e68

 1364 16:33:47.695969  <0>[   62.427980] 3e60: c0c5aecc c0c5b444 c6203e9c c6203e78 c0c5b3cc c0c5aeac c0c5b2ac c61943c0

 1365 16:33:47.696173  <0>[   62.436451] 3e80: b6e40000 00000004 c517c000 c6203f60 c6203ec4 c6203ea0 c07e42b0 c0c5b2b8

 1366 16:33:47.696387  <0>[   62.444922] 3ea0: 00000000 c61943c0 b6e40000 c290d000 c6203f60 c07e424c c6203f5c c6203ec8

 1367 16:33:47.696591  <0>[   62.453390] 3ec0: c059c068 c07e4258 00000001 00000000 c059c624 c13e3a68 c059c624 c6202000

 1368 16:33:47.738709  <0>[   62.461861] 3ee0: b6e40000 00020000 00000004 00000004 0001fffc c6203ee0 00000001 b6e3f000

 1369 16:33:47.739090  <0>[   62.470328] 3f00: c469d2c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 1370 16:33:47.739147  <0>[   62.478798] 3f20: 00000000 00000000 c13e3a68 ed91bea8 c206c1e0 c61943c0 c61943c0 c6202000

 1371 16:33:47.739202  <0>[   62.487268] 3f40: b6e40000 00000000 00000000 00000004 c6203f94 c6203f60 c059c624 c059bf68

 1372 16:33:47.739248  <0>[   62.495738] 3f60: 00000000 00000000 c6203fac ed91bea8 00000004 00000004 7ff00000 00000004

 1373 16:33:47.782159  <0>[   62.504207] 3f80: c03002e4 c6202000 c6203fa4 c6203f98 c059c6b4 c059c5bc 00000000 c6203fa8

 1374 16:33:47.782542  <0>[   62.512676] 3fa0: c03000c0 c059c6a8 00000004 00000004 00000001 b6e40000 00000004 00000001

 1375 16:33:47.782783  <0>[   62.521144] 3fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e40000 00020000 0043fe38

 1376 16:33:47.782999  <0>[   62.529611] 3fe0: 00000004 bed6a7e8 b6f0633b b6e7f616 60080030 00000001 00000000 00000000

 1377 16:33:47.783179  <0>[   62.538065] Backtrace: 

 1378 16:33:47.783390  <0>[   62.540821] [<c0c5b438>] (lkdtm_BUG) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 1379 16:33:47.824987  <0>[   62.548689] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 1380 16:33:47.825059  <0>[   62.556998] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 1381 16:33:47.825110  <0>[   62.565211]  r9:c6203f60 r8:c517c000 r7:00000004 r6:b6e40000 r5:c61943c0 r4:c0c5b2ac

 1382 16:33:47.825154  <0>[   62.573260] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 1383 16:33:47.825195  <0>[   62.581382]  r9:c07e424c r8:c6203f60 r7:c290d000 r6:b6e40000 r5:c61943c0 r4:00000000

 1384 16:33:47.868405  <0>[   62.589421] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 1385 16:33:47.868483  <0>[   62.596848]  r10:00000004 r9:00000000 r8:00000000 r7:b6e40000 r6:c6202000 r5:c61943c0

 1386 16:33:47.868543  <0>[   62.604958]  r4:c61943c0

 1387 16:33:47.868592  <0>[   62.607787] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 1388 16:33:47.868645  <0>[   62.615214]  r9:c6202000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004

 1389 16:33:47.868686  <0>[   62.623255] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1390 16:33:47.911771  <0>[   62.631105] Exception stack(0xc6203fa8 to 0xc6203ff0)

 1391 16:33:47.911911  <0>[   62.636446] 3fa0:                   00000004 00000004 00000001 b6e40000 00000004 00000001

 1392 16:33:47.911975  <0>[   62.644915] 3fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e40000 00020000 0043fe38

 1393 16:33:47.912019  <0>[   62.653379] 3fe0: 00000004 bed6a7e8 b6f0633b b6e7f616

 1394 16:33:47.912083  <0>[   62.658722] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) 

 1395 16:33:47.912135  <4>[   62.665111] ---[ end trace 34c548d288402d80 ]---

 1396 16:33:47.912188  <3>[   62.670018] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 1397 16:33:47.955009  <3>[   62.679177] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 743, name: cat

 1398 16:33:47.955071  <4>[   62.687113] INFO: lockdep is turned off.

 1399 16:33:47.955115  <4>[   62.691315] irq event stamp: 1722

 1400 16:33:47.955156  <4>[   62.694936] hardirqs last  enabled at (1721): [<c03d6c58>] console_unlock+0x4b0/0x6c0

 1401 16:33:47.955198  <4>[   62.703057] hardirqs last disabled at (1722): [<c0300c60>] __und_svc+0x60/0x6c

 1402 16:33:47.955239  <4>[   62.710569] softirqs last  enabled at (1596): [<c030219c>] __do_softirq+0x36c/0x5a0

 1403 16:33:47.998958  <4>[   62.718516] softirqs last disabled at (1583): [<c035f8f4>] __irq_exit_rcu+0x178/0x1d0

 1404 16:33:47.999347  <4>[   62.726635] CPU: 2 PID: 743 Comm: cat Tainted: G      D           5.10.220-cip49 #1

 1405 16:33:47.999559  <4>[   62.734574] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1406 16:33:47.999753  <4>[   62.741379] Backtrace: 

 1407 16:33:47.999932  <4>[   62.744141] [<c13c07f0>] (dump_backtrace) from [<c13c0bb0>] (show_stack+0x20/0x24)

 1408 16:33:48.000108  <4>[   62.752002]  r7:ffffffff r6:60080093 r5:00000000 r4:c1f1d018

 1409 16:33:48.000278  <4>[   62.757961] [<c13c0b90>] (show_stack) from [<c13c7e4c>] (dump_stack+0xe0/0x100)

 1410 16:33:48.042360  <4>[   62.765576] [<c13c7d6c>] (dump_stack) from [<c038ff6c>] (___might_sleep+0x188/0x2e0)

 1411 16:33:48.042806  <4>[   62.773614]  r9:60080093 r8:0000000b r7:c035c460 r6:00000031 r5:c19d34c0 r4:c6202000

 1412 16:33:48.043075  <4>[   62.781654] [<c038fde4>] (___might_sleep) from [<c0390134>] (__might_sleep+0x70/0xb0)

 1413 16:33:48.043280  <4>[   62.789770]  r6:00000000 r5:00000031 r4:c19d34c0

 1414 16:33:48.043474  <4>[   62.794695] [<c03900c4>] (__might_sleep) from [<c036db04>] (exit_signals+0x4c/0x420)

 1415 16:33:48.043659  <4>[   62.802724]  r6:00000001 r5:c6202000 r4:c5994380

 1416 16:33:48.085644  <4>[   62.807649] [<c036dab8>] (exit_signals) from [<c035c460>] (do_exit+0x100/0xafc)

 1417 16:33:48.086066  <4>[   62.815248]  r8:0000000b r7:c1e1ca0c r6:ffffe000 r5:00000000 r4:c5994380

 1418 16:33:48.086308  <4>[   62.822249] [<c035c360>] (do_exit) from [<c035e358>] (make_task_dead+0x68/0x74)

 1419 16:33:48.086512  <4>[   62.829840]  r7:c1e1ca0c

 1420 16:33:48.086733  <4>[   62.832673] [<c035e2f0>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)

 1421 16:33:48.086959  <4>[   62.840099] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)

 1422 16:33:48.128947  <4>[   62.847440]  r10:00000004 r9:c6202000 r8:c15ec1e0 r7:00000000 r6:c6203dc8 r5:c0c5b44c

 1423 16:33:48.129336  <4>[   62.855550]  r4:e7f001f2

 1424 16:33:48.129575  <4>[   62.858375] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)

 1425 16:33:48.129787  <4>[   62.866572] Exception stack(0xc6203dc8 to 0xc6203e10)

 1426 16:33:48.130008  <4>[   62.871915] 3dc0:                   c15ec1e8 ef7ab5e0 ed91bea8 c0c5b438 00000001 c608c000

 1427 16:33:48.130203  <4>[   62.880385] 3de0: 00000004 c6203f60 c15ec1e0 c1ad7494 00000004 c6203e64 c6203e68 c6203e58

 1428 16:33:48.130411  <4>[   62.888848] 3e00: c0c5aecc c0c5b44c a0080013 ffffffff

 1429 16:33:48.172656  <4>[   62.894187]  r7:c6203dfc r6:ffffffff r5:a0080013 r4:c0c5b450

 1430 16:33:48.173065  <4>[   62.900144] [<c0c5b438>] (lkdtm_BUG) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 1431 16:33:48.173303  <4>[   62.908006] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 1432 16:33:48.173504  <4>[   62.916310] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 1433 16:33:48.173695  <4>[   62.924519]  r9:c6203f60 r8:c517c000 r7:00000004 r6:b6e40000 r5:c61943c0 r4:c0c5b2ac

 1434 16:33:48.215891  <4>[   62.932563] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 1435 16:33:48.216278  <4>[   62.940686]  r9:c07e424c r8:c6203f60 r7:c290d000 r6:b6e40000 r5:c61943c0 r4:00000000

 1436 16:33:48.216517  <4>[   62.948723] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 1437 16:33:48.216718  <4>[   62.956149]  r10:00000004 r9:00000000 r8:00000000 r7:b6e40000 r6:c6202000 r5:c61943c0

 1438 16:33:48.216915  <4>[   62.964259]  r4:c61943c0

 1439 16:33:48.217156  <4>[   62.967086] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 1440 16:33:48.217353  <4>[   62.974513]  r9:c6202000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004

 1441 16:33:48.263622  <4>[   62.982549] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1442 16:33:48.263749  <4>[   62.990399] Exception stack(0xc6203fa8 to 0xc6203ff0)

 1443 16:33:48.263802  <4>[   62.995740] 3fa0:                   00000004 00000004 00000001 b6e40000 00000004 00000001

 1444 16:33:48.263847  <4>[   63.004208] 3fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e40000 00020000 0043fe38

 1445 16:33:48.263908  <4>[   63.012671] 3fe0: 00000004 bed6a7e8 b6f0633b b6e7f616

 1446 16:33:48.263953  # Segmentation fault

 1447 16:33:48.355094  # [   62.288725] lkdtm: Performing direct entry BUG

 1448 16:33:48.355194  # [   62.293760] ------------[ cut here ]------------

 1449 16:33:48.355261  # [   62.298649] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 1450 16:33:48.355314  # [   62.304144] Internal error: Oops - BUG: 0 [#1] SMP ARM

 1451 16:33:48.398280  # [   62.309553] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 1452 16:33:48.398665  # [   62.341957] CPU: 2 PID: 743 Comm: cat Not tainted 5.10.220-cip49 #1

 1453 16:33:48.399025  # [   62.348511] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1454 16:33:48.399286  # [   62.355342] PC is at lkdtm_BUG+0x14/0x18

 1455 16:33:48.399485  # [   62.359554] LR is at lkdtm_do_action+0x2c/0x4c

 1456 16:33:48.399676  # [   62.364285] pc : [<c0c5b44c>]    lr : [<c0c5aecc>]    psr: a0080013

 1457 16:33:48.399863  # [   62.370836] sp : c6203e58  ip : c6203e68  fp : c6203e64

 1458 16:33:48.441612  # [   62.376342] r10: 00000004  r9 : c1ad7494  r8 : c15ec1e0

 1459 16:33:48.442092  # [   62.381849] r7 : c6203f60  r6 : 00000004  r5 : c608c000  r4 : 00000001

 1460 16:33:48.442346  # [   62.388659] r3 : c0c5b438  r2 : ed91bea8  r1 : ef7ab5e0  r0 : c15ec1e8

 1461 16:33:48.442553  # [   62.395472] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 1462 16:33:48.442785  # [   62.402892] Control: 10c5387d  Table: 1476804a  DAC: 00000051

 1463 16:33:48.443036  # [   62.408922] Process cat (pid: 743, stack limit = 0x79bd70a1)

 1464 16:33:48.443238  # [   62.414866] Stack: (0xc6203e58 to 0xc6204000)

 1465 16:33:48.484408  # [   62.419511] 3e40:                                                       c6203e74 c6203e68

 1466 16:33:48.484821  # [   62.427980] 3e60: c0c5aecc c0c5b444 c6203e9c c6203e78 c0c5b3cc c0c5aeac c0c5b2ac c61943c0

 1467 16:33:48.485052  # [   62.436451] 3e80: b6e40000 00000004 c517c000 c6203f60 c6203ec4 c6203ea0 c07e42b0 c0c5b2b8

 1468 16:33:48.485331  # [   62.444922] 3ea0: 00000000 c61943c0 b6e40000 c290d000 c6203f60 c07e424c c6203f5c c6203ec8

 1469 16:33:48.485546  # [   62.453390] 3ec0: c059c068 c07e4258 00000001 00000000 c059c624 c13e3a68 c059c624 c6202000

 1470 16:33:48.527023  # [   62.461861] 3ee0: b6e40000 00020000 00000004 00000004 0001fffc c6203ee0 00000001 b6e3f000

 1471 16:33:48.527102  # [   62.470328] 3f00: c469d2c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 1472 16:33:48.527159  # [   62.478798] 3f20: 00000000 00000000 c13e3a68 ed91bea8 c206c1e0 c61943c0 c61943c0 c6202000

 1473 16:33:48.527202  # [   62.487268] 3f40: b6e40000 00000000 00000000 00000004 c6203f94 c6203f60 c059c624 c059bf68

 1474 16:33:48.527242  # [   62.495738] 3f60: 00000000 00000000 c6203fac ed91bea8 00000004 00000004 7ff00000 00000004

 1475 16:33:48.570583  # [   62.504207] 3f80: c03002e4 c6202000 c6203fa4 c6203f98 c059c6b4 c059c5bc 00000000 c6203fa8

 1476 16:33:48.571077  # [   62.512676] 3fa0: c03000c0 c059c6a8 00000004 00000004 00000001 b6e40000 00000004 00000001

 1477 16:33:48.571328  # [   62.521144] 3fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e40000 00020000 0043fe38

 1478 16:33:48.571536  # [   62.529611] 3fe0: 00000004 bed6a7e8 b6f0633b b6e7f616 60080030 00000001 00000000 00000000

 1479 16:33:48.571732  # [   62.538065] Backtrace: 

 1480 16:33:48.571965  # [   62.540821] [<c0c5b438>] (lkdtm_BUG) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 1481 16:33:48.613182  # [   62.548689] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 1482 16:33:48.613257  # [   62.556998] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 1483 16:33:48.613309  # [   62.565211]  r9:c6203f60 r8:c517c000 r7:00000004 r6:b6e40000 r5:c61943c0 r4:c0c5b2ac

 1484 16:33:48.613353  # [   62.573260] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 1485 16:33:48.613396  # [   62.581382]  r9:c07e424c r8:c6203f60 r7:c290d000 r6:b6e40000 r5:c61943c0 r4:00000000

 1486 16:33:48.613443  # [   62.589421] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 1487 16:33:48.656682  # [   62.596848]  r10:00000004 r9:00000000 r8:00000000 r7:b6e40000 r6:c6202000 r5:c61943c0

 1488 16:33:48.657093  # [   62.604958]  r4:c61943c0

 1489 16:33:48.657336  # [   62.607787] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 1490 16:33:48.657536  # [   62.615214]  r9:c6202000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004

 1491 16:33:48.657727  # [   62.623255] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1492 16:33:48.657917  # [   62.631105] Exception stack(0xc6203fa8 to 0xc6203ff0)

 1493 16:33:48.699974  # [   62.636446] 3fa0:                   00000004 00000004 00000001 b6e40000 00000004 00000001

 1494 16:33:48.700454  # [   62.644915] 3fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e40000 00020000 0043fe38

 1495 16:33:48.700707  # [   62.653379] 3fe0: 00000004 bed6a7e8 b6f0633b b6e7f616

 1496 16:33:48.700908  # [   62.658722] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) 

 1497 16:33:48.701105  <6>[   63.445208] lkdtm: Performing direct entry WARNING

 1498 16:33:48.701346  # [   62.665111] ---[ end trace 3<4>[   63.451487] ------------[ cut here ]------------

 1499 16:33:48.701540  4c548d288402d80 ]---

 1500 16:33:48.742864  # [   62.67<4>[   63.459210] WARNING: CPU: 1 PID: 815 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c

 1501 16:33:48.743316  0018] BUG: sleeping function call<4>[   63.470836] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 1502 16:33:48.786048  ed from invalid context at includ<4>[   63.505755] CPU: 1 PID: 815 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 1503 16:33:48.786529  e/linux/percpu-rwsem.h:49

 1504 16:33:48.786888  # [   <4>[   63.516491] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1505 16:33:48.787174  62.679177] in_atomic(): 0, irqs_d<4>[   63.526142] Backtrace: 

 1506 16:33:48.787528  isabled(): 128, non_block: 0, pid<4>[   63.531726] [<c13c07f0>] (dump_backtrace) from [<c13c0bb0>] (show_stack+0x20/0x24)

 1507 16:33:48.787774  : 743, name: cat

 1508 16:33:48.787984  # [   62.687113<4>[   63.542413]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d018

 1509 16:33:48.829177  ] INFO: lockdep is turned off.

 1510 16:33:48.829626  #<4>[   63.551198] [<c13c0b90>] (show_stack) from [<c13c7e4c>] (dump_stack+0xe0/0x100)

 1511 16:33:48.829892   [   62.691315] irq event stamp: <4>[   63.561634] [<c13c7d6c>] (dump_stack) from [<c03567c0>] (__warn+0x98/0x14c)

 1512 16:33:48.830120  1722

 1513 16:33:48.830352  # [   62.694936] hardirqs l<4>[   63.571711]  r9:00000009 r8:c0c5b498 r7:00000053 r6:00000009 r5:c0c5b498 r4:c1ad7b50

 1514 16:33:48.830639  ast  enabled at (1721): [<c03d6c5<4>[   63.582581] [<c0356728>] (__warn) from [<c13c1cf0>] (warn_slowpath_fmt+0x8c/0xa8)

 1515 16:33:48.830905  8>] console_unlock+0x4b0/0x6c0

 1516 16:33:48.872188  #<4>[   63.593183]  r7:00000053 r6:c1ad7b50 r5:00000000 r4:c6120000

 1517 16:33:48.872611   [   62.703057] hardirqs last dis<4>[   63.601970] [<c13c1c68>] (warn_slowpath_fmt) from [<c0c5b498>] (lkdtm_WARNING+0x48/0x4c)

 1518 16:33:48.872947  abled at (1722): [<c0300c60>] __u<4>[   63.613181]  r9:c1ad7498 r8:c15ec1e0 r7:c6121f60 r6:00000008 r5:c429d000 r4:00000002

 1519 16:33:48.873170  nd_svc+0x60/0x6c

 1520 16:33:48.873366  # [   62.710569<4>[   63.624048] [<c0c5b450>] (lkdtm_WARNING) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 1521 16:33:48.915353  ] softirqs last  enabled at (1596<4>[   63.635089] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 1522 16:33:48.915777  ): [<c030219c>] __do_softirq+0x36<4>[   63.646223] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 1523 16:33:48.916044  c/0x5a0

 1524 16:33:48.916269  # [   62.718516] softirq<4>[   63.657254]  r9:c6121f60 r8:c517c000 r7:00000008 r6:b6e3c000 r5:c58ff540 r4:c0c5b2ac

 1525 16:33:48.916487  s last disabled at (1583): [<c035<4>[   63.668127] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 1526 16:33:48.958430  f8f4>] __irq_exit_rcu+0x178/0x1d0<4>[   63.679074]  r9:c07e424c r8:c6121f60 r7:c290d000 r6:b6e3c000 r5:c58ff540 r4:00000000

 1527 16:33:48.958928  

 1528 16:33:48.959200  # [   62.726635] CPU: 2 PID: 74<4>[   63.689938] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 1529 16:33:48.959430  3 Comm: cat Tainted: G      D    <4>[   63.700196]  r10:00000004 r9:00000000 r8:00000000 r7:b6e3c000 r6:c6120000 r5:c58ff540

 1530 16:33:48.959662         5.10.220-cip49 #1

 1531 16:33:48.959867  # [   6<4>[   63.711145]  r4:c58ff540

 1532 16:33:49.001623  2.734574] Hardware name: Freescal<4>[   63.716810] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 1533 16:33:49.002049  e i.MX6 Quad/DualLite (Device Tre<4>[   63.727067]  r9:c6120000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008

 1534 16:33:49.002299  e)

 1535 16:33:49.002501  # [   62.741379] Backtrace: 

 1536 16:33:49.002729  <4>[   63.737939] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1537 16:33:49.002939  

 1538 16:33:49.003128  # [   62.744141] [<c13c07f0>] (d<4>[   63.748623] Exception stack(0xc6121fa8 to 0xc6121ff0)

 1539 16:33:49.003315  ump_backtrace) from [<c13c0bb0>] <4>[   63.756803] 1fa0:                   00000008 00000008 00000001 b6e3c000 00000008 00000001

 1540 16:33:49.044460  (show_stack+0x20/0x24)

 1541 16:33:49.044579  # [   62.<4>[   63.768105] 1fc0: 00000008 00000008 7ff00000 00000004 00000001 b6e3c000 00020000 004dfe38

 1542 16:33:49.044634  752002]  r7:ffffffff r6:60080093 <4>[   63.779403] 1fe0: 00000004 beb007e8 b6f0233b b6e7b616

 1543 16:33:49.044690  r5:00000000 r4:c1f1d018

 1544 16:33:49.044742  <4>[   63.787643] irq event stamp: 0

 1545 16:33:49.044789  # [   62.757961] [<c13c0b90>] (sh<4>[   63.793069] hardirqs last  enabled at (0): [<00000000>] 0x0

 1546 16:33:49.087566  ow_stack) from [<c13c7e4c>] (dump<4>[   63.801807] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 1547 16:33:49.087694  _stack+0xe0/0x100)

 1548 16:33:49.087746  # [   62.7655<4>[   63.812450] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 1549 16:33:49.087792  76] [<c13c7d6c>] (dump_stack) fro<4>[   63.823015] softirqs last disabled at (0): [<00000000>] 0x0

 1550 16:33:49.087837  m [<c038ff6c>] (___might_sleep+0x<4>[   63.831708] ---[ end trace 34c548d288402d81 ]---

 1551 16:33:49.087878  188/0x2e0)

 1552 16:33:49.087921  # [   62.773614]  r9:60080093 r8:0000000b r7:c035c460 r6:00000031 r5:c19d34c0 r4:c6202000

 1553 16:33:49.131210  # [   62.781654] [<c038fde4>] (___might_sleep) from [<c0390134>] (__might_sleep+0x70/0xb0)

 1554 16:33:49.131624  # [   62.789770]  r6:00000000 r5:00000031 r4:c19d34c0

 1555 16:33:49.131864  # [   62.794695] [<c03900c4>] (__might_sleep) from [<c036db04>] (exit_signals+0x4c/0x420)

 1556 16:33:49.132092  # [   62.802724]  r6:00000001 r5:c6202000 r4:c5994380

 1557 16:33:49.132314  # [   62.807649] [<c036dab8>] (exit_signals) from [<c035c460>] (do_exit+0x100/0xafc)

 1558 16:33:49.132510  # [   62.815248]  r8:0000000b r7:c1e1ca0c r6:ffffe000 r5:00000000 r4:c5994380

 1559 16:33:49.132698  # [   62.822249] [<c035c360>] (do_exit) from [<c035e358>] (make_task_dead+0x68/0x74)

 1560 16:33:49.173844  # [   62.829840]  r7:c1e1ca0c

 1561 16:33:49.174279  # [   62.832673] [<c035e2f0>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)

 1562 16:33:49.174519  # [   62.840099] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)

 1563 16:33:49.174755  # [   62.847440]  r10:00000004 r9:c6202000 r8:c15ec1e0 r7:00000000 r6:c6203dc8 r5:c0c5b44c

 1564 16:33:49.174963  # [   62.855550]  r4:e7f001f2

 1565 16:33:49.175155  # [   62.858375] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)

 1566 16:33:49.175345  # [   62.866572] Exception stack(0xc6203dc8 to 0xc6203e10)

 1567 16:33:49.216965  # [   62.871915] 3dc0:                   c15ec1e8 ef7ab5e0 ed91bea8 c0c5b438 00000001 c608c000

 1568 16:33:49.217396  # [   62.880385] 3de0: 00000004 c6203f60 c15ec1e0 c1ad7494 00000004 c6203e64 c6203e68 c6203e58

 1569 16:33:49.217653  # [   62.888848] 3e00: c0c5aecc c0c5b44c a0080013 ffffffff

 1570 16:33:49.217856  # [   62.894187]  r7:c6203dfc r6:ffffffff r5:a0080013 r4:c0c5b450

 1571 16:33:49.218048  # [   62.900144] [<c0c5b438>] (lkdtm_BUG) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 1572 16:33:49.218232  # [   62.908006] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 1573 16:33:49.260068  # [   62.916310] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 1574 16:33:49.260473  # [   62.924519]  r9:c6203f60 r8:c517c000 r7:00000004 r6:b6e40000 r5:c61943c0 r4:c0c5b2ac

 1575 16:33:49.260708  # [   62.932563] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 1576 16:33:49.260910  # [   62.940686]  r9:c07e424c r8:c6203f60 r7:c290d000 r6:b6e40000 r5:c61943c0 r4:00000000

 1577 16:33:49.261100  # [   62.948723] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 1578 16:33:49.303277  # [   62.956149]  r10:00000004 r9:00000000 r8:00000000 r7:b6e40000 r6:c6202000 r5:c61943c0

 1579 16:33:49.303692  # [   62.964259]  r4:c61943c0

 1580 16:33:49.303932  # [   62.967086] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 1581 16:33:49.304134  # [   62.974513]  r9:c6202000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004

 1582 16:33:49.304325  # [   62.982549] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1583 16:33:49.304517  # [   62.990399] Exception stack(0xc6203fa8 to 0xc6203ff0)

 1584 16:33:49.304703  # [   62.995740] 3fa0:                   00000004 00000004 00000001 b6e40000 00000004 00000001

 1585 16:33:49.346029  # [   63.004208] 3fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e40000 00020000 0043fe38

 1586 16:33:49.346455  # [   63.012671] 3fe0: 00000004 bed6a7e8 b6f0633b b6e7f616

 1587 16:33:49.346732  # BUG: saw 'kernel BUG at': ok

 1588 16:33:49.346800  ok 2 selftests: lkdtm: BUG.sh

 1589 16:33:49.346850  # selftests: lkdtm: WARNING.sh

 1590 16:33:49.346897  # [   63.445208] lkdtm: Performing direct entry WARNING

 1591 16:33:49.346944  # [   63.451487] ------------[ cut here ]------------

 1592 16:33:49.346992  # [   63.459210] WARNING: CPU: 1 PID: 815 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c

 1593 16:33:49.389274  # [   63.470836] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 1594 16:33:49.389699  # [   63.505755] CPU: 1 PID: 815 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 1595 16:33:49.389940  # [   63.516491] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1596 16:33:49.390140  # [   63.526142] Backtrace: 

 1597 16:33:49.432421  # [   63.531726] [<c13c07f0>] (dump_backtrace) from [<c13c0bb0>] (show_stack+<6>[   64.162207] lkdtm: Performing direct entry WARNING_MESSAGE

 1598 16:33:49.432833  0x20/0x24)

 1599 16:33:49.433074  # [   63.542413]  r7:<4>[   64.168342] ------------[ cut here ]------------

 1600 16:33:49.433276  ffffffff r6:60080013 r5:00000000 <4>[   64.176019] WARNING: CPU: 3 PID: 851 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54

 1601 16:33:49.433470  r4:c1f1d018

 1602 16:33:49.433658  # [   63.551198] [<c<4>[   64.188480] Warning message trigger count: 2

 1603 16:33:49.475356  13c0b90>] (show_stack) from [<c13<4>[   64.195673] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 1604 16:33:49.475813  c7e4c>] (dump_stack+0xe0/0x100)

 1605 16:33:49.476066  <4>[   64.230702] CPU: 3 PID: 851 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 1606 16:33:49.518673  # [   63.561634] [<c13c7d6c>] (du<4>[   64.241437] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1607 16:33:49.519126  mp_stack) from [<c03567c0>] (__wa<4>[   64.251088] Backtrace: 

 1608 16:33:49.519368  rn+0x98/0x14c)

 1609 16:33:49.519565  # [   63.571711] <4>[   64.256672] [<c13c07f0>] (dump_backtrace) from [<c13c0bb0>] (show_stack+0x20/0x24)

 1610 16:33:49.519754   r9:00000009 r8:c0c5b498 r7:00000<4>[   64.267357]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d018

 1611 16:33:49.561787  053 r6:00000009 r5:c0c5b498 r4:c1<4>[   64.276144] [<c13c0b90>] (show_stack) from [<c13c7e4c>] (dump_stack+0xe0/0x100)

 1612 16:33:49.562240  ad7b50

 1613 16:33:49.562498  # [   63.582581] [<c03567<4>[   64.286579] [<c13c7d6c>] (dump_stack) from [<c03567c0>] (__warn+0x98/0x14c)

 1614 16:33:49.562761  28>] (__warn) from [<c13c1cf0>] (<4>[   64.296670]  r9:00000009 r8:c0c5b4e8 r7:00000058 r6:00000009 r5:c0c5b4e8 r4:c1ad7b50

 1615 16:33:49.562995  warn_slowpath_fmt+0x8c/0xa8)

 1616 16:33:49.563200  # [<4>[   64.307535] [<c0356728>] (__warn) from [<c13c1cf0>] (warn_slowpath_fmt+0x8c/0xa8)

 1617 16:33:49.563402     63.593183]  r7:00000053 r6:c1a<4>[   64.318139]  r7:00000058 r6:c1ad7b50 r5:c1ad7b6c r4:c5f8c000

 1618 16:33:49.604963  d7b50 r5:00000000 r4:c6120000

 1619 16:33:49.605401  # <4>[   64.326927] [<c13c1c68>] (warn_slowpath_fmt) from [<c0c5b4e8>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)

 1620 16:33:49.605664  [   63.601970] [<c13c1c68>] (warn<4>[   64.338831]  r9:c1ad74a0 r8:c15ec1e0 r7:c5f8df60 r6:00000010 r5:c4708000 r4:00000003

 1621 16:33:49.605890  _slowpath_fmt) from [<c0c5b498>] <4>[   64.349700] [<c0c5b49c>] (lkdtm_WARNING_MESSAGE) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 1622 16:33:49.606097  (lkdtm_WARNING+0x48/0x4c)

 1623 16:33:49.647967  # [   <4>[   64.361431] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 1624 16:33:49.648409  63.613181]  r9:c1ad7498 r8:c15ec1<4>[   64.372565] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 1625 16:33:49.648686  e0 r7:c6121f60 r6:00000008 r5:c42<4>[   64.383599]  r9:c5f8df60 r8:c517c000 r7:00000010 r6:b6e50000 r5:c58f0a00 r4:c0c5b2ac

 1626 16:33:49.648907  9d000 r4:00000002

 1627 16:33:49.649122  # [   63.62404<4>[   64.394472] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 1628 16:33:49.690987  8] [<c0c5b450>] (lkdtm_WARNING) f<4>[   64.405417]  r9:c07e424c r8:c5f8df60 r7:c290d000 r6:b6e50000 r5:c58f0a00 r4:00000000

 1629 16:33:49.691417  rom [<c0c5aecc>] (lkdtm_do_action<4>[   64.416284] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 1630 16:33:49.691651  +0x2c/0x4c)

 1631 16:33:49.691862  # [   63.635089] [<c<4>[   64.426542]  r10:00000004 r9:00000000 r8:00000000 r7:b6e50000 r6:c5f8c000 r5:c58f0a00

 1632 16:33:49.692058  0c5aea0>] (lkdtm_do_action) from <4>[   64.437490]  r4:c58f0a00

 1633 16:33:49.692253  [<c0c5b3cc>] (direct_entry+0x120/<4>[   64.443153] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 1634 16:33:49.692443  0x18c)

 1635 16:33:49.734078  # [   63.646223] [<c0c5b2<4>[   64.453409]  r9:c5f8c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000010 r4:00000010

 1636 16:33:49.734498  ac>] (direct_entry) from [<c07e42<4>[   64.464280] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1637 16:33:49.734773  b0>] (full_proxy_write+0x64/0x94)<4>[   64.474965] Exception stack(0xc5f8dfa8 to 0xc5f8dff0)

 1638 16:33:49.734990  

 1639 16:33:49.735185  # [   63.657254]  r9:c6121f60 r<4>[   64.483147] dfa0:                   00000010 00000010 00000001 b6e50000 00000010 00000001

 1640 16:33:49.776884  8:c517c000 r7:00000008 r6:b6e3c00<4>[   64.494446] dfc0: 00000010 00000010 7ff00000 00000004 00000001 b6e50000 00020000 0048fe38

 1641 16:33:49.777017  0 r5:c58ff540 r4:c0c5b2ac

 1642 16:33:49.777076  # [   <4>[   64.505745] dfe0: 00000004 bee6a7e8 b6f1633b b6e8f616

 1643 16:33:49.777138  63.668127] [<c07e424c>] (full_pro<4>[   64.513957] irq event stamp: 0

 1644 16:33:49.777189  xy_write) from [<c059c068>] (vfs_<4>[   64.520127] hardirqs last  enabled at (0): [<00000000>] 0x0

 1645 16:33:49.777237  write+0x10c/0x54c)

 1646 16:33:49.777285  # [   63.6790<4>[   64.528859] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 1647 16:33:49.820456  74]  r9:c07e424c r8:c6121f60 r7:c<4>[   64.539458] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 1648 16:33:49.820873  290d000 r6:b6e3c000 r5:c58ff540 r<4>[   64.550054] softirqs last disabled at (0): [<00000000>] 0x0

 1649 16:33:49.821114  4:00000000

 1650 16:33:49.821322  # [   63.689938] [<c0<4>[   64.558741] ---[ end trace 34c548d288402d82 ]---

 1651 16:33:49.821514  59bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 1652 16:33:49.821705  # [   63.700196]  r10:00000004 r9:00000000 r8:00000000 r7:b6e3c000 r6:c6120000 r5:c58ff540

 1653 16:33:49.821888  # [   63.711145]  r4:c58ff540

 1654 16:33:49.863355  # [   63.716810] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 1655 16:33:49.863779  # [   63.727067]  r9:c6120000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008

 1656 16:33:49.864013  # [   63.737939] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1657 16:33:49.864216  # [   63.748623] Exception stack(0xc6121fa8 to 0xc6121ff0)

 1658 16:33:49.864406  # [   63.756803] 1fa0:                   00000008 00000008 00000001 b6e3c000 00000008 00000001

 1659 16:33:49.864624  # [   63.768105] 1fc0: 00000008 00000008 7ff00000 00000004 00000001 b6e3c000 00020000 004dfe38

 1660 16:33:49.906808  # [   63.779403] 1fe0: 00000004 beb007e8 b6f0233b b6e7b616

 1661 16:33:49.907264  # [   63.787643] irq event stamp: 0

 1662 16:33:49.907543  # [   63.793069] hardirqs last  enabled at (0): [<00000000>] 0x0

 1663 16:33:49.907782  # [   63.801807] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 1664 16:33:49.908009  # [   63.812450] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 1665 16:33:49.908218  # [   63.823015] softirqs last disabled at (0): [<00000000>] 0x0

 1666 16:33:49.908420  # [   63.831708] ---[ end trace 34c548d288402d81 ]---

 1667 16:33:49.908623  # WARNING: saw 'WARNING:': ok

 1668 16:33:49.908823  ok 3 selftests: lkdtm: WARNING.sh

 1669 16:33:49.949520  # selftests: lkdtm: WARNING_MESSAGE.sh

 1670 16:33:49.949926  # [   64.162207] lkdtm: Performing direct entry WARNING_MESSAGE

 1671 16:33:49.950157  # [   64.168342] ------------[ cut here ]------------

 1672 16:33:49.950354  # [   64.176019] WARNING: CPU: 3 PID: 851 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54

 1673 16:33:49.950543  # [   64.188480] Warning message trigger count: 2

 1674 16:33:49.992691  # [   64.195673] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 1675 16:33:49.993161  # [   64.230702] CPU: 3 PID: 851 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 1676 16:33:49.993413  # [   64.241437] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1677 16:33:49.993624  # [   64.251088] Backtrace: 

 1678 16:33:49.993818  # [   64.256672] [<c13c07f0>] (dump_backtrace) from [<c13c0bb0>] (show_stack+0x20/0x24)

 1679 16:33:50.035673  # [   64.267357]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d018

 1680 16:33:50.036098  # [   64.276144] [<c13c0b90>] (show_stack) from [<c13c7e4c>] (dump_stack+0xe0/0x100)

 1681 16:33:50.036357  # [   64.286579] [<c13c7d6c>] (dump_stack) from [<c03567c0>] (__warn+0x98/0x14c)

 1682 16:33:50.036559  # [   64.296670]  r9:00000009 r8:c0c5b4e8 r7:00000058 r6:00000009 r5:c0c5b4e8 r4:c1ad7b50

 1683 16:33:50.036748  # [   64.307535] [<c0356728>] (__warn) from [<c13c1cf0>] (warn_slowpath_fmt+0x8c/0xa8)

 1684 16:33:50.036938  # [   64.318139]  r7:00000058 r6:c1ad7b50 r5:c1ad7b6c r4:c5f8c000

 1685 16:33:50.078845  # [   64.326927] [<c13c1c68>] (warn_slowpath_fmt) from [<c0c5b4e8>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)

 1686 16:33:50.079263  # [   64.338831]  r9:c1ad74a0 r8:c15ec1e0 r7:c5f8df60 r6:00000010 r5:c4708000 r4:00000003

 1687 16:33:50.079511  # [   64.349700] [<c0c5b49c>] (lkdtm_WARNING_MESSAGE) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 1688 16:33:50.079715  # [   64.361431] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 1689 16:33:50.079905  # [   64.372565] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 1690 16:33:50.121775  # [   64.383599]  r9:c5f8df60 r8:c517c000 r7:00000010 r6:b6e50000 r5:c58f0a00 r4:c0c5b2ac

 1691 16:33:50.122199  # [   64.394472] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 1692 16:33:50.122440  # [   64.405417]  r9:c07e424c r8:c5f8df60 r7:c290d000 r6:b6e50000 r5:c58f0a00 r4:00000000

 1693 16:33:50.122640  # [   64.416284] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_w<6>[   64.870192] lkdtm: Performing direct entry EXCEPTION

 1694 16:33:50.122867  rite+0x74/0xec)

 1695 16:33:50.123058  # [   64.4265<41>[   64.875970] 8<--- cut here ---

 1696 16:33:50.165067  ]  r10:00000004 r9:00000000 r8:00<1>[   64.882099] Unable to handle kernel NULL pointer dereference at virtual address 00000000

 1697 16:33:50.165487  000000 r7:b6e50000 r6:c5f8c000 r5<1>[   64.893336] pgd = a9c9a46a

 1698 16:33:50.165728  :c58f0a00

 1699 16:33:50.165928  # [   64.437490]  r4:c<1>[   64.899076] [00000000] *pgd=00000000

 1700 16:33:50.166117  58f0a00

 1701 16:33:50.166312  # [   64.443153] [<c0<59>[   64.905740] Internal error: Oops: 805 [#2] SMP ARM

 1702 16:33:50.208307  c5b0>] (ksys_write) from [<c059c6<4>[   64.913468] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 1703 16:33:50.208736  b4>] (sys_write+0x18</40>x[1 c ) 64.948474] CPU: 3 PID: 884 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 1704 16:33:50.208976  

 1705 16:33:50.209172  # [   64.<445>3[4 0 9 ]6 4 .r959640] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1706 16:33:50.209368  :c5f8c000 r8:c03002e4 r7:00<040>0   64.967174] PC is at lkdtm_EXCEPTION+0x18/0x20

 1707 16:33:50.251265  004 r6:7ff0000<04 >r[5 : 0 06040.974385] LR is at lkdtm_do_action+0x2c/0x4c

 1708 16:33:50.251681  010 r4:00<40>0[0 0 1 06

 1709 16:33:50.251917  4

 1710 16:33:50.252121  .#9 8[1081] pc : [<c0c5b508>]    lr : [<c0c5aecc>]    psr: a0080013

 1711 16:33:50.252323    64.464<248>0[]   [ <6c40.5998c9343] sp : c5fd3e58  ip : c5fd3e68  fp : c5fd3e64

 1712 16:33:50.252512  <4>[   64.996564] r10: 0000000a  r9 : c1ad74b0  r8 : c15ec1e0

 1713 16:33:50.252704  9c>] (sys_<w4r>i[t e )  6f5r.o0m02055] r7 : c5fd3f60  r6 : 0000000a  r5 : c59b4000  r4 : 00000004

 1714 16:33:50.294458  [<c03000c0><]4 >([r e t _6f5a.s0t0665] r3 : 00000000  r2 : 7a5eadf1  r1 : ef7c05e0  r0 : c15ec200

 1715 16:33:50.294920  _syscall+0x0</40>x[2 8 ) 

 1716 16:33:50.295163  65

 1717 16:33:50.295371  .#0 9274] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 1718 16:33:50.295572  [   64.4749<645>][  E x c6e5p.t0i8490] Control: 10c5387d  Table: 15ff004a  DAC: 00000051

 1719 16:33:50.295764  on stack(0xc5f<80d>f[a 8   t6o5 .036320] Process cat (pid: 884, stack limit = 0x52dd77ba)

 1720 16:33:50.295956  xc5f8df<f00>)[

 1721 16:33:50.296138   

 1722 16:33:50.296319   #  6[5. 0 4 46232] Stack: (0xc5fd3e58 to 0xc5fd4000)

 1723 16:33:50.296506  .483147] dfa0<:0 > [       6 5 . 50500] 3e40:                                                       c5fd3e74 c5fd3e68

 1724 16:33:50.337564            0000<000>1[0   0 06050.060848] 3e60: c0c5aecc c0c5b4fc c5fd3e9c c5fd3e78 c0c5b3cc c0c5aeac c0c5b2ac c58f0c80

 1725 16:33:50.337973  010 00000001 b6e<500>0[0 0   0605.071280] 3e80: b6e36000 0000000a c517c000 c5fd3f60 c5fd3ec4 c5fd3ea0 c07e42b0 c0c5b2b8

 1726 16:33:50.338213  00010 00000001

 1727 16:33:50.338421  <#0 >[[      6645.081799] 3ea0: 00000000 c58f0c80 b6e36000 c290d000 c5fd3f60 c07e424c c5fd3f5c c5fd3ec8

 1728 16:33:50.338614  494446] dfc0: 000<000>0[1 0   060.092319] 3ec0: c059c068 c07e4258 00000001 00000000 c059c624 c13e3a68 c059c624 c5fd2000

 1729 16:33:50.380605  000010 7ff00000< 00>0[0 0 0 06054102836] 3ee0: b6e36000 00020000 00000004 0000000a 0001fff6 c5fd3ee0 00000001 b6e35000

 1730 16:33:50.381092   00000001 b6e500<000> [0 0 0 2605.113268] 3f00: c58ff040 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 1731 16:33:50.381358  00 0048fe38

 1732 16:33:50.381588  #< 0[> [    6 46.55.123787] 3f20: 00000000 00000000 c13e3a68 7a5eadf1 c206c1e0 c58f0c80 c58f0c80 c5fd2000

 1733 16:33:50.381806  5745] dfe0: 0<000>0[0 0 0 46 5b.e34219] 3f40: b6e36000 00000000 00000000 00000004 c5fd3f94 c5fd3f60 c059c624 c059bf68

 1734 16:33:50.423788  e6a7e8 b6f1633b< 0b>6[e 8 f 66156144566] 3f60: 00000000 00000000 c5fd3fac 7a5eadf1 0000000a 0000000a 7ff00000 00000004

 1735 16:33:50.424228  

 1736 16:33:50.424477  # [   64.51395<70]> [i r q  6e5.154998] 3f80: c03002e4 c5fd2000 c5fd3fa4 c5fd3f98 c059c6b4 c059c5bc 00000000 c5fd3fa8

 1737 16:33:50.424705  ent stamp: 0

 1738 16:33:50.424914  <#0 >[[      6645..165516] 3fa0: c03000c0 c059c6a8 0000000a 0000000a 00000001 b6e36000 0000000a 00000001

 1739 16:33:50.425129  20127] hardirqs< 0l>a[s t    6e5n175949] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e36000 00020000 004afe38

 1740 16:33:50.467056  abled at (0): [<<000>0[0 0 0 0605.186382] 3fe0: 00000004 be8ea7e8 b6efc33b b6e75616 60080030 00000001 00000000 00000000

 1741 16:33:50.467495  ] 0x0

 1742 16:33:50.467752  # [   64<.05>2[8 8 5 96]5 196896] Backtrace: 

 1743 16:33:50.467973  hardirqs last disabled at< 0(>0[)  65.201609] [<c0c5b4f0>] (lkdtm_EXCEPTION) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 1744 16:33:50.468189  : [<c03538f4>] copy_<p0r>o[c e s 65.212387] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 1745 16:33:50.468389  +0x5f8/0x1dac

 1746 16:33:50.468584  # [   64.5394<508>[   65.222910] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 1747 16:33:50.509925   softirqs last  e<n0a>b[l e d  6a.233683]  r9:c5fd3f60 r8:c517c000 r7:0000000a r6:b6e36000 r5:c58f0c80 r4:c0c5b2ac

 1748 16:33:50.510332  t (0): [<c03538f4>] copy_pro<c0e>[   65.243775] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 1749 16:33:50.510569  s+0x5f8/0x1dac

 1750 16:33:50.510805  <

 1751 16:33:50.511007  0#> [[      6654254458]  r9:c07e424c r8:c5fd3f60 r7:c290d000 r6:b6e36000 r5:c58f0c80 r4:00000000

 1752 16:33:50.511208  .550054] softirqs< 0l>a[s t   d6i.264459] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 1753 16:33:50.553242  sabled at (0): [<<000>0[0 0 0 060.273936]  r10:00000004 r9:00000000 r8:00000000 r7:b6e36000 r6:c5fd2000 r5:c58f0c80

 1754 16:33:50.553655  >] 0x0

 1755 16:33:50.553900  <

 1756 16:33:50.554100  0#> [[      6654..25854801]  r4:c58f0c80

 1757 16:33:50.554299  741] ---[ end tra<c0e> [3 4 c 564.288550] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 1758 16:33:50.554497  8d288402d82 ]<-0->-[

 1759 16:33:50.554708   

 1760 16:33:50.554934   #  6W5A.R98027]  r9:c5fd2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a

 1761 16:33:50.555126  NING_MESSAGE: saw 'm<e0s>s[a g e 65.307943] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1762 16:33:50.555319  trigger'<:0 >o[k 

 1763 16:33:50.555502   

 1764 16:33:50.596281   o6k5 .43 1s8018] Exception stack(0xc5fd3fa8 to 0xc5fd3ff0)

 1765 16:33:50.596703  lftests: lkdtm: W<A0R>N[I N G _6M.325070] 3fa0:                   0000000a 0000000a 00000001 b6e36000 0000000a 00000001

 1766 16:33:50.596953  ESSAGE.sh

 1767 16:33:50.597159  # sel<f0t>e[s t s :6 5.335589] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e36000 00020000 004afe38

 1768 16:33:50.597354  kdtm: EXC<E0P>T[I O N .6s5h.

 1769 16:33:50.597542  3

 1770 16:33:50.597732  46104] 3fe0: 00000004 be8ea7e8 b6efc33b b6e75616

 1771 16:33:50.597922  <0>[   65.353156] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 

 1772 16:33:50.611622  <4>[   65.359599] ---[ end trace 34c548d288402d83 ]---

 1773 16:33:50.612029  # Segmentation fault

 1774 16:33:50.711219  # [   64.870192] lkdtm: Performing direct entry EXCEPTION

 1775 16:33:50.711332  # [   64.875970] 8<--- cut here ---

 1776 16:33:50.711400  # [   64.882099] Unable to handle kernel NULL pointer dereference at virtual address 00000000

 1777 16:33:50.711454  # [   64.893336] pgd = a9c9a46a

 1778 16:33:50.711515  # [   64.899076] [00000000] *pgd=00000000

 1779 16:33:50.711565  # [   64.905740] Internal error: Oops: 805 [#2] SMP ARM

 1780 16:33:50.754222  # [   64.913468] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 1781 16:33:50.754297  # [   64.948474] CPU: 3 PID: 884 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 1782 16:33:50.754365  # [   64.958640] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1783 16:33:50.754432  # [   64.967174] PC is at lkdtm_EXCEPTION+0x18/0x20

 1784 16:33:50.754476  # [   64.974385] LR is at lkdtm_do_action+0x2c/0x4c

 1785 16:33:50.797577  # [   64.981081] pc : [<c0c5b508>]    lr : [<c0c5aecc>]    psr: a0080013

 1786 16:33:50.797877  # [   64.989343] sp : c5fd3e58  ip : c5fd3e68  fp : c5fd3e64

 1787 16:33:50.798088  # [   64.996564] r10: 0000000a  r9 : c1ad74b0  r8 : c15ec1e0

 1788 16:33:50.798267  # [   65.002055] r7 : c5fd3f60  r6 : 0000000a  r5 : c59b4000  r4 : 00000004

 1789 16:33:50.798441  # [   65.010665] r3 : 00000000  r2 : 7a5eadf1  r1 : ef7c05e0  r0 : c15ec200

 1790 16:33:50.798608  # [   65.019274] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 1791 16:33:50.798806  # [   65.028490] Control: 10c5387d  Table: 15ff004a  DAC: 00000051

 1792 16:33:50.840595  # [   65.036320] Process cat (pid: 884, stack limit = 0x52dd77ba)

 1793 16:33:50.840970  # [   65.044232] Stack: (0xc5fd3e58 to 0xc5fd4000)

 1794 16:33:50.841182  # [   65.050500] 3e40:                                                       c5fd3e74 c5fd3e68

 1795 16:33:50.841367  # [   65.060848] 3e60: c0c5aecc c0c5b4fc c5fd3e9c c5fd3e78 c0c5b3cc c0c5aeac c0c5b2ac c58f0c80

 1796 16:33:50.841540  # [   65.071280] 3e80: b6e36000 0000000a c517c000 c5fd3f60 c5fd3ec4 c5fd3ea0 c07e42b0 c0c5b2b8

 1797 16:33:50.841709  # [   65.081799] 3ea0: 00000000 c58f0c80 b6e36000 c290d000 c5fd3f60 c07e424c c5fd3f5c c5fd3ec8

 1798 16:33:50.883770  # [   65.092319] 3ec0: c059c068 c07e4258 00000001 00000000 c059c624 c13e3a68 c059c624 c5fd2000

 1799 16:33:50.884127  # [   65.102836] 3ee0: b6e36000 00020000 00000004 0000000a 0001fff6 c5fd3ee0 00000001 b6e35000

 1800 16:33:50.884369  # [   65.113268] 3f00: c58ff040 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 1801 16:33:50.884571  # [   65.123787] 3f20: 00000000 00000000 c13e3a68 7a5eadf1 c206c1e0 c58f0c80 c58f0c80 c5fd2000

 1802 16:33:50.884765  # [   65.134219] 3f40: b6e36000 00000000 00000000 00000004 c5fd3f94 c5fd3f60 c059c624 c059bf68

 1803 16:33:50.926484  # [   65.144566] 3f60: 00000000 00000000 c5fd3fac 7a5eadf1 0000000a 0000000a 7ff00000 00000004

 1804 16:33:50.926615  # [   65.154998] 3f80: c03002e4 c5fd2000 c5fd3fa4 c5fd3f98 c059c6b4 c059c5bc 00000000 c5fd3fa8

 1805 16:33:50.926668  # [   65.165516] 3fa0: c03000c0 c059c6a8 0000000a 0000000a 00000001 b6e36000 0000000a 00000001

 1806 16:33:50.926730  # [   65.175949] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e36000 00020000 004afe38

 1807 16:33:50.926775  # [   65.186382] 3fe0: 00000004 be8ea7e8 b6efc33b b6e75616 60080030 00000001 00000000 00000000

 1808 16:33:50.926817  # [   65.196896] Backtrace: 

 1809 16:33:50.969819  # [   65.201609] [<c0c5b4f0>] (lkdtm_EXCEPTION) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 1810 16:33:50.970197  # [   65.212387] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 1811 16:33:50.970411  # [   65.222910] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 1812 16:33:50.970590  # [   65.233683]  r9:c5fd3f60 r8:c517c000 r7:0000000a r6:b6e36000 r5:c58f0c80 r4:c0c5b2ac

 1813 16:33:50.970798  # [   65.243775] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 1814 16:33:51.012484  # [   65.254458]  r9:c07e424c r8:c5fd3f60 r7:c290d000 r6:b6e36000 r5:c58f0c80 r4:00000000

 1815 16:33:51.012558  # [   65.264459] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 1816 16:33:51.012609  # [   65.273936]  r10:00000004 r9:00000000 r8:00000000 r7:b6e36000 r6:c5fd2000 r5:c58f0c80

 1817 16:33:51.012652  # [   65.284101]  r4:c58f0c80

 1818 16:33:51.012693  # [   65.288550] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 1819 16:33:51.012733  # [   65.298027]  r9:c5fd2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a

 1820 16:33:51.055751  # [   65.307943] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1821 16:33:51.055821  # [   65.318018] Exception stack(0xc5fd3fa8 to 0xc5fd3ff0)

 1822 16:33:51.055880  # [   65.325070] 3fa0:                   0000000a 0000000a 00000001 b6e36000 0000000a 00000001

 1823 16:33:51.055928  # [   65.335589] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e36000 00020000 004afe38

 1824 16:33:51.055978  # [   65.346104] 3fe0: 00000004 be8ea7e8 b6efc33b b6e75616

 1825 16:33:51.056017  # [   65.353156] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 

 1826 16:33:51.056074  # [   65.359599] ---[ end trace 34c548d288402d83 ]---

 1827 16:33:51.087583  # EXCEPTION: missing 'call trace:': [FAIL]

 1828 16:33:51.087661  not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1

 1829 16:33:51.087720  # selftests: lkdtm: LOOP.sh

 1830 16:33:51.087768  # Skipping LOOP: Hangs the system

 1831 16:33:51.087817  ok 6 selftests: lkdtm: LOOP.sh # SKIP

 1832 16:33:51.087863  # selftests: lkdtm: EXHAUST_STACK.sh

 1833 16:33:51.151255  # Skipping EXHAUST_STACK: Corrupts memory on failure

 1834 16:33:51.151328  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP

 1835 16:33:51.167237  # selftests: lkdtm: CORRUPT_STACK.sh

 1836 16:33:51.335578  # Skipping CORRUPT_STACK: Crashes entire system on success

 1837 16:33:51.335981  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP

 1838 16:33:51.351390  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh

 1839 16:33:51.516167  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success

 1840 16:33:51.516568  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP

 1841 16:33:51.531890  # selftests: lkdtm: CORRUPT_LIST_ADD.sh

 1842 16:33:51.739823  <6>[   66.473473] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 1843 16:33:51.740286  <6>[   66.479393] lkdtm: attempting good list addition

 1844 16:33:51.740529  <6>[   66.484287] lkdtm: attempting corrupted list addition

 1845 16:33:51.740730  <3>[   66.489744] lkdtm: list_add() corruption not detected!

 1846 16:33:51.824839  # [   66.473473] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 1847 16:33:51.825277  # [   66.479393] lkdtm: attempting good list addition

 1848 16:33:51.825547  # [   66.484287] lkdtm: attempting corrupted list addition

 1849 16:33:51.825767  # [   66.489744] lkdtm: list_add() corruption not detected!

 1850 16:33:51.825974  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]

 1851 16:33:51.840977  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1

 1852 16:33:51.856745  # selftests: lkdtm: CORRUPT_LIST_DEL.sh

 1853 16:33:52.068205  <6>[   66.803409] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 1854 16:33:52.068337  <6>[   66.809317] lkdtm: attempting good list removal

 1855 16:33:52.068388  <6>[   66.814118] lkdtm: attempting corrupted list removal

 1856 16:33:52.068432  <3>[   66.819412] lkdtm: list_del() corruption not detected!

 1857 16:33:52.143144  # [   66.803409] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 1858 16:33:52.143603  # [   66.809317] lkdtm: attempting good list removal

 1859 16:33:52.143834  # [   66.814118] lkdtm: attempting corrupted list removal

 1860 16:33:52.144032  # [   66.819412] lkdtm: list_del() corruption not detected!

 1861 16:33:52.144220  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]

 1862 16:33:52.159516  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1

 1863 16:33:52.175217  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh

 1864 16:33:52.374925  <6>[   67.110270] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 1865 16:33:52.375381  <6>[   67.116936] lkdtm: attempting bad read from page below current stack

 1866 16:33:52.375624  <3>[   67.123568] lkdtm: FAIL: accessed page before stack! (byte: 0)

 1867 16:33:52.455894  # [   67.110270] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 1868 16:33:52.456313  # [   67.116936] lkdtm: attempting bad read from page below current stack

 1869 16:33:52.456555  # [   67.123568] lkdtm: FAIL: accessed page before stack! (byte: 0)

 1870 16:33:52.456759  # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]

 1871 16:33:52.480592  not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1

 1872 16:33:52.496790  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh

 1873 16:33:52.689053  <6>[   67.424378] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 1874 16:33:52.689195  <6>[   67.431276] lkdtm: attempting bad read from page above current stack

 1875 16:33:52.689248  <3>[   67.437981] lkdtm: FAIL: accessed page after stack! (byte: 4)

 1876 16:33:52.764457  # [   67.424378] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 1877 16:33:52.764836  # [   67.431276] lkdtm: attempting bad read from page above current stack

 1878 16:33:52.765070  # [   67.437981] lkdtm: FAIL: accessed page after stack! (byte: 4)

 1879 16:33:52.765271  # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]

 1880 16:33:52.789504  not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1

 1881 16:33:52.804878  # selftests: lkdtm: UNSET_SMEP.sh

 1882 16:33:52.988133  <6>[   67.734378] lkdtm: Performing direct entry UNSET_SMEP

 1883 16:33:52.988579  <3>[   67.739758] lkdtm: XFAIL: this test is x86_64-only

 1884 16:33:53.057067  # [   67.734378] lkdtm: Performing direct entry UNSET_SMEP

 1885 16:33:53.057487  # [   67.739758] lkdtm: XFAIL: this test is x86_64-only

 1886 16:33:53.073114  # UNSET_SMEP: saw 'XFAIL': [SKIP]

 1887 16:33:53.089151  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP

 1888 16:33:53.120866  # selftests: lkdtm: DOUBLE_FAULT.sh

 1889 16:33:53.301116  <6>[   68.046451] lkdtm: Performing direct entry DOUBLE_FAULT

 1890 16:33:53.301240  <3>[   68.052085] lkdtm: XFAIL: this test is ia32-only

 1891 16:33:53.386468  # [   68.046451] lkdtm: Performing direct entry DOUBLE_FAULT

 1892 16:33:53.387006  # [   68.052085] lkdtm: XFAIL: this test is ia32-only

 1893 16:33:53.387257  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]

 1894 16:33:53.402431  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP

 1895 16:33:53.418469  # selftests: lkdtm: CORRUPT_PAC.sh

 1896 16:33:53.601882  <6>[   68.348559] lkdtm: Performing direct entry CORRUPT_PAC

 1897 16:33:53.602028  <3>[   68.353982] lkdtm: XFAIL: this test is arm64-only

 1898 16:33:53.661973  # [   68.348559] lkdtm: Performing direct entry CORRUPT_PAC

 1899 16:33:53.662310  # [   68.353982] lkdtm: XFAIL: this test is arm64-only

 1900 16:33:53.677963  # CORRUPT_PAC: saw 'XFAIL': [SKIP]

 1901 16:33:53.693910  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP

 1902 16:33:53.710000  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh

 1903 16:33:53.906946  <6>[   68.648107] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 1904 16:33:53.907410  <3>[   68.654830] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 1905 16:33:53.987606  # [   68.648107] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 1906 16:33:53.987983  # [   68.654830] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 1907 16:33:53.988257  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]

 1908 16:33:54.014728  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP

 1909 16:33:54.030433  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh

 1910 16:33:54.199381  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure

 1911 16:33:54.199781  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP

 1912 16:33:54.215504  # selftests: lkdtm: WRITE_AFTER_FREE.sh

 1913 16:33:54.390037  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure

 1914 16:33:54.390456  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP

 1915 16:33:54.405878  # selftests: lkdtm: READ_AFTER_FREE.sh

 1916 16:33:54.603893  <6>[   69.339496] lkdtm: Performing direct entry READ_AFTER_FREE

 1917 16:33:54.604306  <6>[   69.345272] lkdtm: Value in memory before free: 12345678

 1918 16:33:54.604557  <6>[   69.350934] lkdtm: Attempting bad read from freed memory

 1919 16:33:54.604756  <6>[   69.356522] lkdtm: Memory was not poisoned

 1920 16:33:54.689721  # [   69.339496] lkdtm: Performing direct entry READ_AFTER_FREE

 1921 16:33:54.690137  # [   69.345272] lkdtm: Value in memory before free: 12345678

 1922 16:33:54.690384  # [   69.350934] lkdtm: Attempting bad read from freed memory

 1923 16:33:54.690594  # [   69.356522] lkdtm: Memory was not poisoned

 1924 16:33:54.690842  # READ_AFTER_FREE: missing 'call trace:': [FAIL]

 1925 16:33:54.705696  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1

 1926 16:33:54.721984  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh

 1927 16:33:54.910387  <4>[   69.611767] panel-simple panel-lcd: supply power not found, using dummy regulator

 1928 16:33:54.910881  <4>[   69.619965] panel-simple panel-lcd: Specify missing connector_type

 1929 16:33:54.911159  <4>[   69.633177] panel-simple panel-lvds0: supply power not found, using dummy regulator

 1930 16:33:54.911383  <6>[   69.650176] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])

 1931 16:33:54.911594  <6>[   69.659267] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])

 1932 16:33:54.911798  <6>[   69.668158] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])

 1933 16:33:54.953694  # Skipping WRITE_BUDDY_AFTER_FREE<6>[   69.676943] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])

 1934 16:33:54.954139  : Corrupts memory on failure

 1935 16:33:54.954400  <6>[   69.689612] platform backlight-lcd: deferred probe pending

 1936 16:33:54.954624  ok 21 selftests: lkdtm: WRITE_BUD<6>[   69.696709] platform backlight-lvds: deferred probe pending

 1937 16:33:54.954913  DY_AFTER_FREE.sh # SKIP

 1938 16:33:54.955136  <6>[   69.705193] platform panel-lcd: deferred probe pending

 1939 16:33:54.955343  <6>[   69.712769] platform panel-lvds0: deferred probe pending

 1940 16:33:54.969167  <6>[   69.718390] platform 120000.hdmi: deferred probe pending

 1941 16:33:54.985265  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh

 1942 16:33:55.191582  <6>[   69.921585] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 1943 16:33:55.191713  <6>[   69.927944] lkdtm: Value in memory before free: 12345678

 1944 16:33:55.191780  <6>[   69.933535] lkdtm: Attempting to read from freed memory

 1945 16:33:55.191830  <6>[   69.939146] lkdtm: Buddy page was not poisoned

 1946 16:33:55.285147  # [   69.921585] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 1947 16:33:55.285550  # [   69.927944] lkdtm: Value in memory before free: 12345678

 1948 16:33:55.285785  # [   69.933535] lkdtm: Attempting to read from freed memory

 1949 16:33:55.285992  # [   69.939146] lkdtm: Buddy page was not poisoned

 1950 16:33:55.286180  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]

 1951 16:33:55.310581  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1

 1952 16:33:55.326821  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh

 1953 16:33:55.507170  <6>[   70.251852] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 1954 16:33:55.507302  <6>[   70.257778] lkdtm: Attempting double slab free ...

 1955 16:33:55.563114  # [   70.251852] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 1956 16:33:55.563247  # [   70.257778] lkdtm: Attempting double slab free ...

 1957 16:33:55.578977  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]

 1958 16:33:55.594968  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1

 1959 16:33:55.626860  # selftests: lkdtm: SLAB_FREE_CROSS.sh

 1960 16:33:55.804710  <6>[   70.545743] lkdtm: Performing direct entry SLAB_FREE_CROSS

 1961 16:33:55.804863  <6>[   70.551601] lkdtm: Attempting cross-cache slab free ...

 1962 16:33:55.866481  # [   70.545743] lkdtm: Performing direct entry SLAB_FREE_CROSS

 1963 16:33:55.866602  # [   70.551601] lkdtm: Attempting cross-cache slab free ...

 1964 16:33:55.882880  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]

 1965 16:33:55.898577  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1

 1966 16:33:55.914726  # selftests: lkdtm: SLAB_FREE_PAGE.sh

 1967 16:33:56.111595  <6>[   70.852402] lkdtm: Performing direct entry SLAB_FREE_PAGE

 1968 16:33:56.111998  <6>[   70.858148] lkdtm: Attempting non-Slab slab free ...

 1969 16:33:56.170878  # [   70.852402] lkdtm: Performing direct entry SLAB_FREE_PAGE

 1970 16:33:56.171335  # [   70.858148] lkdtm: Attempting non-Slab slab free ...

 1971 16:33:56.186638  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]

 1972 16:33:56.202669  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1

 1973 16:33:56.218459  # selftests: lkdtm: SOFTLOCKUP.sh

 1974 16:33:56.404409  # Skipping SOFTLOCKUP: Hangs the system

 1975 16:33:56.404823  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP

 1976 16:33:56.420423  # selftests: lkdtm: HARDLOCKUP.sh

 1977 16:33:56.594878  # Skipping HARDLOCKUP: Hangs the system

 1978 16:33:56.595351  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP

 1979 16:33:56.610832  # selftests: lkdtm: SPINLOCKUP.sh

 1980 16:33:56.782823  # Skipping SPINLOCKUP: Hangs the system

 1981 16:33:56.783234  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP

 1982 16:33:56.798853  # selftests: lkdtm: HUNG_TASK.sh

 1983 16:33:56.958440  # Skipping HUNG_TASK: Hangs the system

 1984 16:33:56.958874  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP

 1985 16:33:56.974359  # selftests: lkdtm: EXEC_DATA.sh

 1986 16:33:57.193890  <6>[   71.912171] lkdtm: Performing direct entry EXEC_DATA

 1987 16:33:57.194337  <6>[   71.917503] lkdtm: attempting ok execution at c0c5bc3c

 1988 16:33:57.194601  <6>[   71.922917] lkdtm: attempting bad execution at c2706a28

 1989 16:33:57.194866  <1>[   71.928467] 8<--- cut here ---

 1990 16:33:57.195083  <1>[   71.931791] Unable to handle kernel paging request at virtual address c2706a28

 1991 16:33:57.195291  <1>[   71.939282] pgd = 6c14f4db

 1992 16:33:57.195492  <1>[   71.942257] [c2706a28] *pgd=1261141e(bad)

 1993 16:33:57.195697  <0>[   71.946552] Internal error: Oops: 8000000d [#3] SMP ARM

 1994 16:33:57.237003  <4>[   71.952045] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 1995 16:33:57.237426  <4>[   71.984391] CPU: 0 PID: 1760 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 1996 16:33:57.237658  <4>[   71.992400] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1997 16:33:57.237861  <4>[   71.999203] PC is at data_area+0x0/0x40

 1998 16:33:57.280334  <4>[   72.003315] LR is at execute_location+0xa4/0xb4

 1999 16:33:57.280751  <4>[   72.008111] pc : [<c2706a28>]    lr : [<c13ce504>]    psr: 60080013

 2000 16:33:57.280993  <4>[   72.014643] sp : c6581e38  ip : c6581d40  fp : c6581e54

 2001 16:33:57.281196  <4>[   72.020133] r10: 0000000a  r9 : c1ad7694  r8 : c15ec1e0

 2002 16:33:57.281393  <4>[   72.025623] r7 : c6581f60  r6 : 00000001  r5 : c2706a28  r4 : c0c5bc3c

 2003 16:33:57.281587  <4>[   72.032415] r3 : 1790cb37  r2 : 1790cb37  r1 : ef7815e0  r0 : 0000002b

 2004 16:33:57.281772  <4>[   72.039210] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2005 16:33:57.323528  <4>[   72.046611] Control: 10c5387d  Table: 1648c04a  DAC: 00000051

 2006 16:33:57.323967  <0>[   72.052623] Process cat (pid: 1760, stack limit = 0x6c965e21)

 2007 16:33:57.324228  <0>[   72.058636] Stack: (0xc6581e38 to 0xc6582000)

 2008 16:33:57.324449  <0>[   72.063260] 1e20:                                                       0000001f c6555000

 2009 16:33:57.324659  <0>[   72.071707] 1e40: 0000000a c6581f60 c6581e64 c6581e58 c13ce670 c13ce46c c6581e74 c6581e68

 2010 16:33:57.324868  <0>[   72.080154] 1e60: c0c5aecc c13ce658 c6581e9c c6581e78 c0c5b3cc c0c5aeac c0c5b2ac c5eb3b80

 2011 16:33:57.366760  <0>[   72.088601] 1e80: b6e8b000 0000000a c517c000 c6581f60 c6581ec4 c6581ea0 c07e42b0 c0c5b2b8

 2012 16:33:57.367183  <0>[   72.097048] 1ea0: 00000000 c5eb3b80 b6e8b000 c290d000 c6581f60 c07e424c c6581f5c c6581ec8

 2013 16:33:57.367430  <0>[   72.105495] 1ec0: c059c068 c07e4258 00000001 00000000 c059c624 c13e3a68 c059c624 c6580000

 2014 16:33:57.367630  <0>[   72.113941] 1ee0: b6e8b000 00020000 00000004 0000000a 0001fff6 c6581ee0 00000001 b6e8a000

 2015 16:33:57.367819  <0>[   72.122386] 1f00: c6496640 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2016 16:33:57.409869  <0>[   72.130832] 1f20: 00000000 00000000 c13e3a68 1790cb37 c206c1e0 c5eb3b80 c5eb3b80 c6580000

 2017 16:33:57.410318  <0>[   72.139278] 1f40: b6e8b000 00000000 00000000 00000004 c6581f94 c6581f60 c059c624 c059bf68

 2018 16:33:57.410580  <0>[   72.147725] 1f60: 00000000 00000000 c6581fac 1790cb37 0000000a 0000000a 7ff00000 00000004

 2019 16:33:57.410851  <0>[   72.156170] 1f80: c03002e4 c6580000 c6581fa4 c6581f98 c059c6b4 c059c5bc 00000000 c6581fa8

 2020 16:33:57.411074  <0>[   72.164615] 1fa0: c03000c0 c059c6a8 0000000a 0000000a 00000001 b6e8b000 0000000a 00000001

 2021 16:33:57.453092  <0>[   72.173060] 1fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e8b000 00020000 004cfe38

 2022 16:33:57.453546  <0>[   72.181504] 1fe0: 00000004 be9307e8 b6f5133b b6eca616 60080030 00000001 00000000 00000000

 2023 16:33:57.453810  <0>[   72.189944] Backtrace: 

 2024 16:33:57.454036  <0>[   72.192671] [<c13ce460>] (execute_location) from [<c13ce670>] (lkdtm_EXEC_DATA+0x24/0x28)

 2025 16:33:57.454250  <0>[   72.201117]  r7:c6581f60 r6:0000000a r5:c6555000 r4:0000001f

 2026 16:33:57.454458  <0>[   72.207052] [<c13ce64c>] (lkdtm_EXEC_DATA) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 2027 16:33:57.496340  <0>[   72.215413] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 2028 16:33:57.496790  <0>[   72.223691] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 2029 16:33:57.497052  <0>[   72.231877]  r9:c6581f60 r8:c517c000 r7:0000000a r6:b6e8b000 r5:c5eb3b80 r4:c0c5b2ac

 2030 16:33:57.497281  <0>[   72.239897] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 2031 16:33:57.497498  <0>[   72.247997]  r9:c07e424c r8:c6581f60 r7:c290d000 r6:b6e8b000 r5:c5eb3b80 r4:00000000

 2032 16:33:57.539496  <0>[   72.256010] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 2033 16:33:57.539951  <0>[   72.263414]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8b000 r6:c6580000 r5:c5eb3b80

 2034 16:33:57.540215  <0>[   72.271509]  r4:c5eb3b80

 2035 16:33:57.540439  <0>[   72.274312] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 2036 16:33:57.540656  <0>[   72.281715]  r9:c6580000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a

 2037 16:33:57.540862  <0>[   72.289730] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2038 16:33:57.541072  <0>[   72.297564] Exception stack(0xc6581fa8 to 0xc6581ff0)

 2039 16:33:57.581456  <0>[   72.302882] 1fa0:                   0000000a 0000000a 00000001 b6e8b000 0000000a 00000001

 2040 16:33:57.581893  <0>[   72.311328] 1fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e8b000 00020000 004cfe38

 2041 16:33:57.581955  <0>[   72.319771] 1fe0: 00000004 be9307e8 b6f5133b b6eca616

 2042 16:33:57.582002  <0>[   72.325092] Code: 00000000 c2c609c0 c2c60a80 c2c60b40 (e1a0c00d) 

 2043 16:33:57.582047  <4>[   72.331456] ---[ end trace 34c548d288402d84 ]---

 2044 16:33:57.582102  # Segmentation fault

 2045 16:33:57.736293  # [   71.912171] lkdtm: Performing direct entry EXEC_DATA

 2046 16:33:57.736597  # [   71.917503] lkdtm: attempting ok execution at c0c5bc3c

 2047 16:33:57.736805  # [   71.922917] lkdtm: attempting bad execution at c2706a28

 2048 16:33:57.736985  # [   71.928467] 8<--- cut here ---

 2049 16:33:57.737156  # [   71.931791] Unable to handle kernel paging request at virtual address c2706a28

 2050 16:33:57.737326  # [   71.939282] pgd = 6c14f4db

 2051 16:33:57.737489  # [   71.942257] [c2706a28] *pgd=1261141e(bad)

 2052 16:33:57.737657  # [   71.946552] Internal error: Oops: 8000000d [#3] SMP ARM

 2053 16:33:57.779577  # [   71.952045] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 2054 16:33:57.780005  # [   71.984391] CPU: 0 PID: 1760 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 2055 16:33:57.780246  # [   71.992400] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2056 16:33:57.780446  # [   71.999203] PC is at data_area+0x0/0x40

 2057 16:33:57.822622  # [   72.003315] LR is at execute_location+0xa4/0xb4

 2058 16:33:57.823073  # [   72.008111] pc : [<c2706a28>]    lr : [<c13ce504>]    psr: 60080013

 2059 16:33:57.823321  # [   72.014643] sp : c6581e38  ip : c6581d40  fp : c6581e54

 2060 16:33:57.823525  # [   72.020133] r10: 0000000a  r9 : c1ad7694  r8 : c15ec1e0

 2061 16:33:57.823721  # [   72.025623] r7 : c6581f60  r6 : 00000001  r5 : c2706a28  r4 : c0c5bc3c

 2062 16:33:57.823913  # [   72.032415] r3 : 1790cb37  r2 : 1790cb37  r1 : ef7815e0  r0 : 0000002b

 2063 16:33:57.824101  # [   72.039210] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2064 16:33:57.865575  # [   72.046611] Control: 10c5387d  Table: 1648c04a  DAC: 00000051

 2065 16:33:57.865986  # [   72.052623] Process cat (pid: 1760, stack limit = 0x6c965e21)

 2066 16:33:57.866217  # [   72.058636] Stack: (0xc6581e38 to 0xc6582000)

 2067 16:33:57.866453  # [   72.063260] 1e20:                                                       0000001f c6555000

 2068 16:33:57.866653  # [   72.071707] 1e40: 0000000a c6581f60 c6581e64 c6581e58 c13ce670 c13ce46c c6581e74 c6581e68

 2069 16:33:57.866896  # [   72.080154] 1e60: c0c5aecc c13ce658 c6581e9c c6581e78 c0c5b3cc c0c5aeac c0c5b2ac c5eb3b80

 2070 16:33:57.908763  # [   72.088601] 1e80: b6e8b000 0000000a c517c000 c6581f60 c6581ec4 c6581ea0 c07e42b0 c0c5b2b8

 2071 16:33:57.909170  # [   72.097048] 1ea0: 00000000 c5eb3b80 b6e8b000 c290d000 c6581f60 c07e424c c6581f5c c6581ec8

 2072 16:33:57.909401  # [   72.105495] 1ec0: c059c068 c07e4258 00000001 00000000 c059c624 c13e3a68 c059c624 c6580000

 2073 16:33:57.909602  # [   72.113941] 1ee0: b6e8b000 00020000 00000004 0000000a 0001fff6 c6581ee0 00000001 b6e8a000

 2074 16:33:57.909790  # [   72.122386] 1f00: c6496640 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2075 16:33:57.951777  # [   72.130832] 1f20: 00000000 00000000 c13e3a68 1790cb37 c206c1e0 c5eb3b80 c5eb3b80 c6580000

 2076 16:33:57.952193  # [   72.139278] 1f40: b6e8b000 00000000 00000000 00000004 c6581f94 c6581f60 c059c624 c059bf68

 2077 16:33:57.952435  # [   72.147725] 1f60: 00000000 00000000 c6581fac 1790cb37 0000000a 0000000a 7ff00000 00000004

 2078 16:33:57.952637  # [   72.156170] 1f80: c03002e4 c6580000 c6581fa4 c6581f98 c059c6b4 c059c5bc 00000000 c6581fa8

 2079 16:33:57.952825  # [   72.164615] 1fa0: c03000c0 c059c6a8 0000000a 0000000a 00000001 b6e8b000 0000000a 00000001

 2080 16:33:57.994763  # [   72.173060] 1fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e8b000 00020000 004cfe38

 2081 16:33:57.995178  # [   72.181504] 1fe0: 00000004 be9307e8 b6f5133b b6eca616 60080030 00000001 00000000 00000000

 2082 16:33:57.995414  # [   72.189944] Backtrace: 

 2083 16:33:57.995616  # [   72.192671] [<c13ce460>] (execute_location) from [<c13ce670>] (lkdtm_EXEC_DATA+0x24/0x28)

 2084 16:33:57.995808  # [   72.201117]  r7:c6581f60 r6:0000000a r5:c6555000 r4:0000001f

 2085 16:33:57.995990  # [   72.207052] [<c13ce64c>] (lkdtm_EXEC_DATA) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 2086 16:33:58.038033  # [   72.215413] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (di<6>[   72.758497] lkdtm: Performing direct entry EXEC_STACK

 2087 16:33:58.038484  rect_entry+0x120/0x18c)<

 2088 16:33:58.038789  6

 2089 16:33:58.039031  >#[  [ 72.766312] lkdtm: attempting ok execution at c0c5bc3c

 2090 16:33:58.039238     72.223691] [<c0c5b2ac>] (direc<6>[   72.774157] lkdtm: attempting bad execution at c6495e0c

 2091 16:33:58.039429  t_entry) from [<c07e42b0>] (full_<1>[   72.782525] 8<--- cut here ---

 2092 16:33:58.039613  proxy_write+0x64/<01x>9[4 ) 

 2093 16:33:58.039795   

 2094 16:33:58.039975  7#.788589] Unable to handle kernel paging request at virtual address c6495e0c

 2095 16:33:58.040164   [   72.231877]  r9:c<615>8[1 f 672.798154] pgd = 9e8db02e

 2096 16:33:58.081055  0 r8:c517c000 r7:0000000a r6:b6e8<1>[   72.803372] [c6495e0c] *pgd=1641141e(bad)

 2097 16:33:58.081508  b000 r5:c5eb3b80 r4:<c00>c[5 b 2 72.810505] Internal error: Oops: 8000000d [#4] SMP ARM

 2098 16:33:58.081764  c

 2099 16:33:58.124356  # [   72.239897] [<c07e424c>] <4>[   72.818242] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 2100 16:33:58.124819  (full_proxy_write) from <[4<>c[0   72.853239] CPU: 1 PID: 1837 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 2101 16:33:58.125079  9c068>] (vfs_write<+40>x[1 0 c /72.863663] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2102 16:33:58.125302  x54c)

 2103 16:33:58.125509  # [   72.247997]< 4 >r[9 : 72.872620] PC is at 0xc6495e0c

 2104 16:33:58.125714  c07e424c r8:c6581f60 r7:c290d<040[   72.878366] LR is at execute_location+0xa4/0xb4

 2105 16:33:58.167352  0 r6:b6e8b000 r5<:4c>5[e b 3 b782.885746] pc : [<c6495e0c>]    lr : [<c13ce504>]    psr: 60080013

 2106 16:33:58.167805   r4:00000000

 2107 16:33:58.168059  # <[4 > [  7 2 .722.894351] sp : c6495de8  ip : c6495cf0  fp : c6495e04

 2108 16:33:58.168285  6010] [<c059<b4f>5[c > ]  7(2v.f901913] r10: 0000000b  r9 : c1ad76a0  r8 : c15ec1e0

 2109 16:33:58.168502  _write) from [<<c40>5[9  c 67224.909304] r7 : c6495f60  r6 : 00000001  r5 : c6495e0c  r4 : c0c5bc3c

 2110 16:33:58.168709  ] (ksys_write+<04x>7[4 / 0 x7e2c.918082] r3 : d24b1e2c  r2 : d24b1e2c  r1 : ef7965e0  r0 : 0000002b

 2111 16:33:58.168908  

 2112 16:33:58.210576  # [   72.263414<]4 > [r 1 0 :70.926864] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2113 16:33:58.211073  0000004 r9:000000<040> [r 8 : 070.936337] Control: 10c5387d  Table: 1662004a  DAC: 00000051

 2114 16:33:58.211349  000000 r7:b6e8b000< 0r>6[: c 6 572.944421] Process cat (pid: 1837, stack limit = 0xca1282e3)

 2115 16:33:58.211581  0000 r5:c5eb3b8<00

 2116 16:33:58.211790  >

 2117 16:33:58.211995  [#   [  7 2 952591] Stack: (0xc6495de8 to 0xc6496000)

 2118 16:33:58.212205  72.271509]  r4:c5eb3b80<

 2119 16:33:58.212421  0

 2120 16:33:58.212625  >#[  [ 72.959205] 5de0:                   c6494000 c6115000 0000000b c6495f60 c6495e64 c6495e08

 2121 16:33:58.253545     72.274312] [<c059<c05>b[0 > ] 72.969979] 5e00: c13ce6ac c13ce46c c6495e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000

 2122 16:33:58.253995  (ksys_write) from [<c0<509>c[6 b  72.980669] 5e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3093370 e34c31b8

 2123 16:33:58.254253  >] (sys_write+0x18/0x<10c>)[

 2124 16:33:58.254472   

 2125 16:33:58.254706   #72.991445] 5e40: e3a02040 e3a01d33 e5930018 d24b1e2c 0000000b 00000020 c6495e74 c6495e68

 2126 16:33:58.254944   [   72.281715]  r9<:0c>6[5 8 0 03.002133] 5e60: c0c5aecc c13ce680 c6495e9c c6495e78 c0c5b3cc c0c5aeac c0c5b2ac c594d180

 2127 16:33:58.296703  00 r8:c03002e4 r7:0000<000>0[4    73.012736] 5e80: b6dd4000 0000000b c517c000 c6495f60 c6495ec4 c6495ea0 c07e42b0 c0c5b2b8

 2128 16:33:58.297159  6:7ff00000 r5:0000000a< 0r>4[: 0  73.023511] 5ea0: 00000000 c594d180 b6dd4000 c290d000 c6495f60 c07e424c c6495f5c c6495ec8

 2129 16:33:58.297426  00000a

 2130 16:33:58.297654  # [   72.289<703>0[]   [ 73.034287] 5ec0: c059c068 c07e4258 00000001 00000000 c059c624 c13e3a68 c059c624 c6494000

 2131 16:33:58.297874  c059c69c>] (sys_write) f<r0o>m[    73.044978] 5ee0: b6dd4000 00020000 00000004 0000000b 0001fff5 c6495ee0 00000001 b6dd3000

 2132 16:33:58.339643  <c03000c0>] (ret_fa<s0t>_[s y s c3.055836] 5f00: c5eb3680 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2133 16:33:58.340088  all+0x0/0x28)

 2134 16:33:58.340340  # [   <702>.[2 9 773.066439] 5f20: 00000000 00000000 c13e3a68 d24b1e2c c206c1e0 c594d180 c594d180 c6494000

 2135 16:33:58.340565  564] Exception stack<(00>x[c 6 5 73.077127] 5f40: b6dd4000 00000000 00000000 00000004 c6495f94 c6495f60 c059c624 c059bf68

 2136 16:33:58.340787  1fa8 to 0xc6581ff0)<

 2137 16:33:58.340997  0

 2138 16:33:58.341205  >#[  [    3.087817] 5f60: 00000000 00000000 c6495fac d24b1e2c 0000000b 0000000b 7ff00000 00000004

 2139 16:33:58.382881   72.302882] 1fa0:   < 0 > [      73.098420] 5f80: c03002e4 c6494000 c6495fa4 c6495f98 c059c6b4 c059c5bc 00000000 c6495fa8

 2140 16:33:58.383332           0000000a <000>0[0 0 0 073.109108] 5fa0: c03000c0 c059c6a8 0000000b 0000000b 00000001 b6dd4000 0000000b 00000001

 2141 16:33:58.383596   00000001 b6e8b000 0000000a 00000<0>[   73.119728] 5fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6dd4000 00020000 0042fe38

 2142 16:33:58.383820  001

 2143 16:33:58.384039  # [   72.311328] 1<f0c>0[:   73.131013] 5fe0: 00000004 be9667e8 b6e9a33b b6e13616 60080030 00000001 00000000 00000000

 2144 16:33:58.384246  0000000a 0000000a 7ff0<000>0[0    73.141782] Backtrace: 

 2145 16:33:58.425876  0000004 00000001 b6e8b000 0002000<0>[   73.146843] [<c13ce460>] (execute_location) from [<c13ce6ac>] (lkdtm_EXEC_STACK+0x38/0x54)

 2146 16:33:58.426332  0 004cfe38

 2147 16:33:58.426596  # [   72.3<109>7[7 1  73.158218]  r7:c6495f60 r6:0000000b r5:c6115000 r4:c6494000

 2148 16:33:58.426877   1fe0: 00000004 be9307e8 b6f5<103[   73.166480] [<c13ce674>] (lkdtm_EXEC_STACK) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 2149 16:33:58.427103  3b b6eca616

 2150 16:33:58.427319  #< 0[> [     7723..377505]  r4:00000020

 2151 16:33:58.427527  25092] Code: 0000000<00 >c[2 c 6 73.182211] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 2152 16:33:58.469123  9c0 c2c60a80 c2c60b40 (e1a0c00d<)>[   73.192733] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 2153 16:33:58.469541   

 2154 16:33:58.469777  # [   72.331456] ---<[0 >e[n d 73.203588]  r9:c6495f60 r8:c517c000 r7:0000000b r6:b6dd4000 r5:c594d180 r4:c0c5b2ac

 2155 16:33:58.469984   trace 34c548d288402d84 ]---

 2156 16:33:58.470173  # <0>[   73.213937] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 2157 16:33:58.470361  XEC_DATA: missing 'ca<l0l> [t r a73.224791]  r9:c07e424c r8:c6495f60 r7:c290d000 r6:b6dd4000 r5:c594d180 r4:00000000

 2158 16:33:58.512120  ce:': [FAIL]

 2159 16:33:58.512556  not ok 30< 0s>e[l f 73.235046] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 2160 16:33:58.512869  tests: lkdtm: EXEC_DAT<A0.>s[h    73.244779]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd4000 r6:c6494000 r5:c594d180

 2161 16:33:58.513101   exit=1

 2162 16:33:58.513315  # sel<f0t>e[ s t s7:3 .l55202]  r4:c594d180

 2163 16:33:58.513518  kdtm: EXEC_STACK.sh

 2164 16:33:58.513719  <0>[   73.259908] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 2165 16:33:58.513929  <0>[   73.269118]  r9:c6494000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b

 2166 16:33:58.555446  <0>[   73.277133] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2167 16:33:58.555896  <0>[   73.284967] Exception stack(0xc6495fa8 to 0xc6495ff0)

 2168 16:33:58.556153  <0>[   73.290286] 5fa0:                   0000000b 0000000b 00000001 b6dd4000 0000000b 00000001

 2169 16:33:58.556372  <0>[   73.298731] 5fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6dd4000 00020000 0042fe38

 2170 16:33:58.556586  <0>[   73.307174] 5fe0: 00000004 be9667e8 b6e9a33b b6e13616

 2171 16:33:58.556793  <0>[   73.312495] Code: c6495e08 c13ce6ac c13ce46c c6495e6c (e1a0c00d) 

 2172 16:33:58.570688  <4>[   73.318860] ---[ end trace 34c548d288402d85 ]---

 2173 16:33:58.570825  # Segmentation fault

 2174 16:33:58.713632  # [   72.758497] lkdtm: Performing direct entry EXEC_STACK

 2175 16:33:58.713779  # [   72.766312] lkdtm: attempting ok execution at c0c5bc3c

 2176 16:33:58.713839  # [   72.774157] lkdtm: attempting bad execution at c6495e0c

 2177 16:33:58.713891  # [   72.782525] 8<--- cut here ---

 2178 16:33:58.713940  # [   72.788589] Unable to handle kernel paging request at virtual address c6495e0c

 2179 16:33:58.713992  # [   72.798154] pgd = 9e8db02e

 2180 16:33:58.714048  # [   72.803372] [c6495e0c] *pgd=1641141e(bad)

 2181 16:33:58.714094  # [   72.810505] Internal error: Oops: 8000000d [#4] SMP ARM

 2182 16:33:58.757228  # [   72.818242] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 2183 16:33:58.757659  # [   72.853239] CPU: 1 PID: 1837 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 2184 16:33:58.757900  # [   72.863663] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2185 16:33:58.800256  # [   72.872620] PC is at 0xc6495e0c

 2186 16:33:58.800676  # [   72.878366] LR is at execute_location+0xa4/0xb4

 2187 16:33:58.800925  # [   72.885746] pc : [<c6495e0c>]    lr : [<c13ce504>]    psr: 60080013

 2188 16:33:58.801129  # [   72.894351] sp : c6495de8  ip : c6495cf0  fp : c6495e04

 2189 16:33:58.801321  # [   72.901913] r10: 0000000b  r9 : c1ad76a0  r8 : c15ec1e0

 2190 16:33:58.801509  # [   72.909304] r7 : c6495f60  r6 : 00000001  r5 : c6495e0c  r4 : c0c5bc3c

 2191 16:33:58.801691  # [   72.918082] r3 : d24b1e2c  r2 : d24b1e2c  r1 : ef7965e0  r0 : 0000002b

 2192 16:33:58.842999  # [   72.926864] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2193 16:33:58.843406  # [   72.936337] Control: 10c5387d  Table: 1662004a  DAC: 00000051

 2194 16:33:58.843643  # [   72.944421] Process cat (pid: 1837, stack limit = 0xca1282e3)

 2195 16:33:58.843847  # [   72.952591] Stack: (0xc6495de8 to 0xc6496000)

 2196 16:33:58.844036  # [   72.959205] 5de0:                   c6494000 c6115000 0000000b c6495f60 c6495e64 c6495e08

 2197 16:33:58.844243  # [   72.969979] 5e00: c13ce6ac c13ce46c c6495e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000

 2198 16:33:58.886352  # [   72.980669] 5e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3093370 e34c31b8

 2199 16:33:58.886802  # [   72.991445] 5e40: e3a02040 e3a01d33 e5930018 d24b1e2c 0000000b 00000020 c6495e74 c6495e68

 2200 16:33:58.887060  # [   73.002133] 5e60: c0c5aecc c13ce680 c6495e9c c6495e78 c0c5b3cc c0c5aeac c0c5b2ac c594d180

 2201 16:33:58.887268  # [   73.012736] 5e80: b6dd4000 0000000b c517c000 c6495f60 c6495ec4 c6495ea0 c07e42b0 c0c5b2b8

 2202 16:33:58.887459  # [   73.023511] 5ea0: 00000000 c594d180 b6dd4000 c290d000 c6495f60 c07e424c c6495f5c c6495ec8

 2203 16:33:58.887650  # [   73.034287] 5ec0: c059c068 c07e4258 00000001 00000000 c059c624 c13e3a68 c059c624 c6494000

 2204 16:33:58.929429  # [   73.044978] 5ee0: b6dd4000 00020000 00000004 0000000b 0001fff5 c6495ee0 00000001 b6dd3000

 2205 16:33:58.929844  # [   73.055836] 5f00: c5eb3680 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2206 16:33:58.930086  # [   73.066439] 5f20: 00000000 00000000 c13e3a68 d24b1e2c c206c1e0 c594d180 c594d180 c6494000

 2207 16:33:58.930289  # [   73.077127] 5f40: b6dd4000 00000000 00000000 00000004 c6495f94 c6495f60 c059c624 c059bf68

 2208 16:33:58.930477  # [   73.087817] 5f60: 00000000 00000000 c6495fac d24b1e2c 0000000b 0000000b 7ff00000 00000004

 2209 16:33:58.972380  # [   73.098420] 5f80: c03002e4 c6494000 c6495fa4 c6495f98 c059c6b4 c059c5bc 00000000 c6495fa8

 2210 16:33:58.972798  # [   73.109108] 5fa0: c03000c0 c059c6a8 0000000b 0000000b 00000001 b6dd4000 0000000b 00000001

 2211 16:33:58.973062  # [   73.119728] 5fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6dd4000 00020000 0042fe38

 2212 16:33:58.973287  # [   73.131013] 5fe0: 00000004 be9667e8 b6e9a33b b6e13616 60080030 00000001 00000000 00000000

 2213 16:33:58.973497  # [   73.141782] Backtrace: 

 2214 16:33:58.973702  # [   73.146843] [<c13ce460>] (execute_location) from [<c13ce6ac>] (lkdtm_EXEC_STACK+0x38/0x54)

 2215 16:33:59.015515  # [   73.158218]  r7:c6495f60 r6:0000000b r5:c6115000 r4:c6494000

 2216 16:33:59.015961  # [   <6>[   73.741726] lkdtm: Performing direct entry EXEC_KMALLOC

 2217 16:33:59.016221  73.166480] [<c13ce674>] (lkdtm_EX<6>[   73.750211] lkdtm: attempting ok execution at c0c5bc3c

 2218 16:33:59.016449  EC_STACK) from [<c0c5aecc>] (lkdt<6>[   73.758365] lkdtm: attempting bad execution at c60ad600

 2219 16:33:59.016660  m_do_action+0x2c/0x4c)

 2220 16:33:59.016864  # [   73.<1>[   73.766738] 8<--- cut here ---

 2221 16:33:59.017068  177505]  r4:00000020

 2222 16:33:59.058801  # <[1 > [    73.772859] Unable to handle kernel paging request at virtual address c60ad600

 2223 16:33:59.059217  3.182211] [<c0c5aea<01>>][  ( l k3.782778] pgd = 3293e96c

 2224 16:33:59.059472  dtm_do_action) from [<c0c5b3cc>] <1>[   73.787920] [c60ad600] *pgd=1601141e(bad)

 2225 16:33:59.059694  (direct_entry+0x120/0x18c)

 2226 16:33:59.059907  # [< >[   73.795072] Internal error: Oops: 8000000d [#5] SMP ARM

 2227 16:33:59.101923    73.192733] [<c0c5b2ac>] (direct<4>[   73.803245] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 2228 16:33:59.102382  _entry) from [<c07e42b0>] (full_p<4>[   73.838264] CPU: 1 PID: 1917 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 2229 16:33:59.102653  roxy_write+0x64/0x9<44)>

 2230 16:33:59.102918  [

 2231 16:33:59.103132   #   [3.849126] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2232 16:33:59.103341     73.203588]  r9:c6495f60 <r48>:   73.858096] PC is at 0xc60ad600

 2233 16:33:59.145066  c517c000 r7:0000000b r6:b6dd4000 <4>[   73.864037] LR is at execute_location+0xa4/0xb4

 2234 16:33:59.145512  r5:c594d180 r4:c0c5<b42>a[c 

 2235 16:33:59.145768   

 2236 16:33:59.145986   #3.871679] pc : [<c60ad600>]    lr : [<c13ce504>]    psr: 60080013

 2237 16:33:59.146198   [   73.213937] [<c0<74e>4[2 4 c 73.880383] sp : c6495e30  ip : c6495d38  fp : c6495e4c

 2238 16:33:59.146405  ] (full_proxy_wri<t4e>)[  f r o7m.888130] r10: 0000000d  r9 : c1ad76ac  r8 : c15ec1e0

 2239 16:33:59.146611   [<c059c068>] (vfs_w<r4i>t[e + 0 73.895707] r7 : c6495f60  r6 : 00000001  r5 : c60ad600  r4 : c0c5bc3c

 2240 16:33:59.146855  10c/0x54c)

 2241 16:33:59.188282  # [   73<.42>2[4 7 9 73.904758] r3 : ad68ac56  r2 : ad68ac56  r1 : ef7965e0  r0 : 0000002b

 2242 16:33:59.188732  ]  r9:c07e424c r8:c6495f<640> [r   73.913811] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2243 16:33:59.188995  :c290d000 r6:b6dd40<040> [r 5 : c3.923640] Control: 10c5387d  Table: 1633c04a  DAC: 00000051

 2244 16:33:59.189212  594d180 r4:00000000<

 2245 16:33:59.189419  0

 2246 16:33:59.189630  >#[  [    3.931825] Process cat (pid: 1917, stack limit = 0xca1282e3)

 2247 16:33:59.189838   73.235046] [<c0<509>b[f 5 c >7]3.940005] Stack: (0xc6495e30 to 0xc6496000)

 2248 16:33:59.231455  (vfs_write) from [<c059c624>]< 0([   73.946721] 5e20:                                     c60ad600 c60af000 0000000d c6495f60

 2249 16:33:59.231907  ksys_write+0x74/0xec)

 2250 16:33:59.232165  # [   73.2<0>[   73.957771] 5e40: c6495e64 c6495e50 c0c5bc8c c13ce46c 00000021 c60af000 c6495e74 c6495e68

 2251 16:33:59.232394  44779]  r10:00000004 r9:00000000<0>[   73.969078] 5e60: c0c5aecc c0c5bc60 c6495e9c c6495e78 c0c5b3cc c0c5aeac c0c5b2ac c64963c0

 2252 16:33:59.232614  r8:00000000 r7:b6dd4000 r6:c649400>[   73.980300] 5e80: b6e32000 0000000d c517c000 c6495f60 c6495ec4 c6495ea0 c07e42b0 c0c5b2b8

 2253 16:33:59.232818  00 r5:c594d180

 2254 16:33:59.274611  # [   73.255202]<0>[   73.991520] 5ea0: 00000000 c64963c0 b6e32000 c290d000 c6495f60 c07e424c c6495f5c c6495ec8

 2255 16:33:59.275103   r4:c594d180

 2256 16:33:59.275363  # [   73.259908<]0 [   74.002741] 5ec0: c059c068 c07e4258 00000001 00000000 c059c624 c13e3a68 c059c624 c6494000

 2257 16:33:59.275590  [<c059c5b0>] (ksys_write) from< 0>[   74.013788] 5ee0: b6e32000 00020000 00000004 0000000d 0001fff3 c6495ee0 00000001 b6e31000

 2258 16:33:59.275802  <c059c6b4>] (sys_write+0x18/<00x>[   74.024921] 5f00: c5b2b040 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2259 16:33:59.276017  c)

 2260 16:33:59.317737  # [   73.269118]  r9:c64940<0>[   74.035971] 5f20: 00000000 00000000 c13e3a68 ad68ac56 c206c1e0 c64963c0 c64963c0 c6494000

 2261 16:33:59.318188  0 r8:c03002e4 r7:00000004 r6:<70f[   74.047104] 5f40: b6e32000 00000000 00000000 00000004 c6495f94 c6495f60 c059c624 c059bf68

 2262 16:33:59.318460  f00000 r5:0000000b r4:000000<00b>[   74.058152] 5f60: 00000000 00000000 c6495fac ad68ac56 0000000d 0000000d 7ff00000 00000004

 2263 16:33:59.318723  

 2264 16:33:59.318946  # [   73.277133] [<c059c69c>] (s0>[   74.069201] 5f80: c03002e4 c6494000 c6495fa4 c6495f98 c059c6b4 c059c5bc 00000000 c6495fa8

 2265 16:33:59.360792  ys_write) from [<c03000c0>] <(0r>[   74.080419] 5fa0: c03000c0 c059c6a8 0000000d 0000000d 00000001 b6e32000 0000000d 00000001

 2266 16:33:59.361216  t_fast_syscall+0x0/0x28)

 2267 16:33:59.361459  # [< 0 [   74.091470] 5fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e32000 00020000 004afe38

 2268 16:33:59.361667   73.284967] Exception stack<(00>x   74.102519] 5fe0: 00000004 bed657e8 b6ef833b b6e71616 60080030 00000001 00000000 00000000

 2269 16:33:59.361859  c6495fa8 to 0xc6495ff0)

 2270 16:33:59.362040  # [   <7>[   74.113468] Backtrace: 

 2271 16:33:59.403996  3.290286] 5fa0:                  <0>[   74.118901] [<c13ce460>] (execute_location) from [<c0c5bc8c>] (lkdtm_EXEC_KMALLOC+0x38/0x44)

 2272 16:33:59.404450   0000000b 0000000b 00000001 <b06>[   74.130449]  r7:c6495f60 r6:0000000d r5:c60af000 r4:c60ad600

 2273 16:33:59.404724  d4000 0000000b 00000001

 2274 16:33:59.404946  # [   73<0>[   74.138990] [<c0c5bc54>] (lkdtm_EXEC_KMALLOC) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 2275 16:33:59.405156  .298731] 5fc0: 000000<00b> [0 0 074.150456]  r5:c60af000 r4:00000021

 2276 16:33:59.405370  0000b 7ff00000 00000004 00000001 <0>[   74.156569] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 2277 16:33:59.405583  b6dd4000 00020000 0042fe38

 2278 16:33:59.447220  # [  <0>[   74.167712] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 2279 16:33:59.447637   73.307174] 5fe0: 00000004 be966<0>[   74.178747]  r9:c6495f60 r8:c517c000 r7:0000000d r6:b6e32000 r5:c64963c0 r4:c0c5b2ac

 2280 16:33:59.447879  e8 b6e9a33b b6e13616

 2281 16:33:59.448082  # [   73.31<0>[   74.189548] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 2282 16:33:59.448278  2495] Code: c6495e08 c13ce6ac <c0>[   74.200494]  r9:c07e424c r8:c6495f60 r7:c290d000 r6:b6e32000 r5:c64963c0 r4:00000000

 2283 16:33:59.448474  3ce46c c6495e6c (e1a0c00d) 

 2284 16:33:59.490230  # [ <0>[   74.211197] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 2285 16:33:59.490679    73.318860] ---[ end trace 34c<5>[   74.221461]  r10:00000004 r9:00000000 r8:00000000 r7:b6e32000 r6:c6494000 r5:c64963c0

 2286 16:33:59.491010  48d288402d85 ]---<

 2287 16:33:59.491240  0

 2288 16:33:59.491456  >#[  E X E7C.232234]  r4:c64963c0

 2289 16:33:59.491664  _STACK: missing 'call trace:': [F<0>[   74.237134] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 2290 16:33:59.491873  AIL]

 2291 16:33:59.533529  not ok 31 selftests: lkd<t0>[   74.247396]  r9:c6494000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d

 2292 16:33:59.533985  : EXEC_STACK.sh # exit=1

 2293 16:33:59.534251  # selft<0>[   74.258102] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2294 16:33:59.534470  ests: lkdtm: EXEC_<K0M>A[L L O C74.268786] Exception stack(0xc6495fa8 to 0xc6495ff0)

 2295 16:33:59.534705  sh

 2296 16:33:59.534941  <0>[   74.276287] 5fa0:                   0000000d 0000000d 00000001 b6e32000 0000000d 00000001

 2297 16:33:59.535155  <0>[   74.285077] 5fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e32000 00020000 004afe38

 2298 16:33:59.535362  <0>[   74.293539] 5fe0: 00000004 bed657e8 b6ef833b b6e71616

 2299 16:33:59.561243  <0>[   74.298884] Code: 00150016 efe8cdc0 efe8cde0 efe8ce00 (e1a0c00d) 

 2300 16:33:59.561387  <4>[   74.305273] ---[ end trace 34c548d288402d86 ]---

 2301 16:33:59.561448  # Segmentation fault

 2302 16:33:59.668377  # [   73.741726] lkdtm: Performing direct entry EXEC_KMALLOC

 2303 16:33:59.668506  # [   73.750211] lkdtm: attempting ok execution at c0c5bc3c

 2304 16:33:59.668556  # [   73.758365] lkdtm: attempting bad execution at c60ad600

 2305 16:33:59.668600  # [   73.766738] 8<--- cut here ---

 2306 16:33:59.668640  # [   73.772859] Unable to handle kernel paging request at virtual address c60ad600

 2307 16:33:59.668681  # [   73.782778] pgd = 3293e96c

 2308 16:33:59.668720  # [   73.787920] [c60ad600] *pgd=1601141e(bad)

 2309 16:33:59.668760  # [   73.795072] Internal error: Oops: 8000000d [#5] SMP ARM

 2310 16:33:59.711657  # [   73.803245] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 2311 16:33:59.712045  # [   73.838264] CPU: 1 PID: 1917 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 2312 16:33:59.712252  # [   73.849126] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2313 16:33:59.754742  # [   73.858096] PC is at 0xc60ad600

 2314 16:33:59.755170  # [   73.864037] LR is at execute_location+0xa4/0xb4

 2315 16:33:59.755422  # [   73.871679] pc : [<c60ad600>]    lr : [<c13ce504>]    psr: 60080013

 2316 16:33:59.755620  # [   73.880383] sp : c6495e30  ip : c6495d38  fp : c6495e4c

 2317 16:33:59.755805  # [   73.888130] r10: 0000000d  r9 : c1ad76ac  r8 : c15ec1e0

 2318 16:33:59.755993  # [   73.895707] r7 : c6495f60  r6 : 00000001  r5 : c60ad600  r4 : c0c5bc3c

 2319 16:33:59.756180  # [   73.904758] r3 : ad68ac56  r2 : ad68ac56  r1 : ef7965e0  r0 : 0000002b

 2320 16:33:59.797701  # [   73.913811] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2321 16:33:59.798105  # [   73.923640] Control: 10c5387d  Table: 1633c04a  DAC: 00000051

 2322 16:33:59.798351  # [   73.931825] Process cat (pid: 1917, stack limit = 0xca1282e3)

 2323 16:33:59.798551  # [   73.940005] Stack: (0xc6495e30 to 0xc6496000)

 2324 16:33:59.798786  # [   73.946721] 5e20:                                     c60ad600 c60af000 0000000d c6495f60

 2325 16:33:59.798989  # [   73.957771] 5e40: c6495e64 c6495e50 c0c5bc8c c13ce46c 00000021 c60af000 c6495e74 c6495e68

 2326 16:33:59.799181  # [   73.969078] 5e60: c0c5aecc c0c5bc60 c6495e9c c6495e78 c0c5b3cc c0c5aeac c0c5b2ac c64963c0

 2327 16:33:59.840734  # [   73.980300] 5e80: b6e32000 0000000d c517c000 c6495f60 c6495ec4 c6495ea0 c07e42b0 c0c5b2b8

 2328 16:33:59.841144  # [   73.991520] 5ea0: 00000000 c64963c0 b6e32000 c290d000 c6495f60 c07e424c c6495f5c c6495ec8

 2329 16:33:59.841375  # [   74.002741] 5ec0: c059c068 c07e4258 00000001 00000000 c059c624 c13e3a68 c059c624 c6494000

 2330 16:33:59.841658  # [   74.013788] 5ee0: b6e32000 00020000 00000004 0000000d 0001fff3 c6495ee0 00000001 b6e31000

 2331 16:33:59.841865  # [   74.024921] 5f00: c5b2b040 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2332 16:33:59.883846  # [   74.035971] 5f20: 00000000 00000000 c13e3a68 ad68ac56 c206c1e0 c64963c0 c64963c0 c6494000

 2333 16:33:59.884225  # [   74.047104] 5f40: b6e32000 00000000 00000000 00000004 c6495f94 c6495f60 c059c624 c059bf68

 2334 16:33:59.884473  # [   74.058152] 5f60: 00000000 00000000 c6495fac ad68ac56 0000000d 0000000d 7ff00000 00000004

 2335 16:33:59.884674  # [   74.069201] 5f80: c03002e4 c6494000 c6495fa4 c6495f98 c059c6b4 c059c5bc 00000000 c6495fa8

 2336 16:33:59.884896  # [   74.080419] 5fa0: c03000c0 c059c6a8 0000000d 0000000d 00000001 b6e32000 0000000d 00000001

 2337 16:33:59.927046  # [   74.091470] 5fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e32000 00020000 004afe38

 2338 16:33:59.927505  # [   74.102519] 5fe0: 00000004 bed657e8 b6ef833b b6e71616 60080030 00000001 00000000 00000000

 2339 16:33:59.927806  # [   74.113468] Backtrace: 

 2340 16:33:59.928028  # [   74.118901] [<c13ce460>] (execute_location) from [<c0c5bc8c>] (lkdtm_EXEC_KMALLOC+0x38/0x44)

 2341 16:33:59.928226  # [   74.130449]  r7:c6495f60 r6:0000000d r5:c60af000 r4:c60ad600

 2342 16:33:59.928420  # [   74.138990] [<c0c5bc54>] (lkdtm_EXEC_KMALLOC) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 2343 16:33:59.928611  # [   74.150456]  r5:c60af000 r4:00000021

 2344 16:33:59.969575  # [   74.156569] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 2345 16:33:59.969705  # [   7<6>[   74.700069] lkdtm: Performing direct entry EXEC_VMALLOC

 2346 16:33:59.969757  4.167712] [<c0c5b2ac>] (direct_en<6>[   74.707875] lkdtm: attempting ok execution at c0c5bc3c

 2347 16:33:59.969804  try) from [<c07e42b0>] (full_prox<6>[   74.715985] lkdtm: attempting bad execution at f0971000

 2348 16:33:59.969846  y_write+0x64/0x94)

 2349 16:33:59.969887  # [   74.1787<1>[   74.724427] 8<--- cut here ---

 2350 16:34:00.013096  47]  r9:c6495f60 r8:c517c000 r7:0<1>[   74.730685] Unable to handle kernel paging request at virtual address f0971000

 2351 16:34:00.013523  000000d r6:b6e32000 r5:c64963c0 r<1>[   74.740910] pgd = 39523053

 2352 16:34:00.013801  4:c0c5b2ac

 2353 16:34:00.014009  # [   74.189548] [<c0<1>[   74.746757] [f0971000] *pgd=12958811, *pte=4928365f, *ppte=4928345f

 2354 16:34:00.014211  7e424c>] (full_proxy_<w0r>i[t e )74.756075] Internal error: Oops: 8000000f [#6] SMP ARM

 2355 16:34:00.056400   from [<c059c068>] (vfs_write+0x1<4>[   74.763811] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 2356 16:34:00.056865  0c/0x54c)

 2357 16:34:00.057136  # [   74<.42>0[0 4 9 44.798813] CPU: 3 PID: 1995 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 2358 16:34:00.057364  ]  r9:c07e4<244>c[  r 8 :7c46.4898980] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2359 16:34:00.057576  5f60 r7:c290d000 r<64:>b[6 e 3 274.817595] PC is at 0xf0971000

 2360 16:34:00.099533  00 r5:c64963c0 r4:00000000

 2361 16:34:00.099979  <

 2362 16:34:00.100235  4#>    74.823170] LR is at execute_location+0xa4/0xb4

 2363 16:34:00.100465  [   74.211<14>9[7 ]   [7<4c.08539466] pc : [<f0971000>]    lr : [<c13ce504>]    psr: 60080013

 2364 16:34:00.100678  bf5c>] (vf<s4_>w[r i t e7)4 .f8r38728] sp : c466fe30  ip : c466fd38  fp : c466fe4c

 2365 16:34:00.100881  m [<c05<94c>6[2 4 > ]7 4(.k8s4y6s34] r10: 0000000d  r9 : c1ad76bc  r8 : c15ec1e0

 2366 16:34:00.101086  _write+0x7<44/>[0 x e c7)4

 2367 16:34:00.101288  .

 2368 16:34:00.101496  8#5 168] r7 : c466ff60  r6 : 00000001  r5 : f0971000  r4 : c0c5bc3c

 2369 16:34:00.142634  [   74.22<144>6[1 ]    7r41.08:60690] r3 : 8e6a3860  r2 : 8e6a3860  r1 : ef7c05e0  r0 : 0000002b

 2370 16:34:00.143122  0000004 r9:00<040>0[0 0 0  7r48.:70215] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2371 16:34:00.143396  00000000 r7<4:>b[6 e 3 27040.08 79517] Control: 10c5387d  Table: 165e804a  DAC: 00000051

 2372 16:34:00.143622  6:c6494000 r<50:>c[6 4 9 6734c.807346] Process cat (pid: 1995, stack limit = 0x252e4bfe)

 2373 16:34:00.143837  

 2374 16:34:00.144048  # [   74<.02>3[2 2 3 47]4 . 8r95173] Stack: (0xc466fe30 to 0xc4670000)

 2375 16:34:00.144256  :c64963c0

 2376 16:34:00.185822  # [ < 0 >7[4 . 2 37741901614] fe20:                                     f0971000 c5ce5000 0000000d c466ff60

 2377 16:34:00.186271  34] [<c059c5b0>] <(0k>s[y s _ w7r.912048] fe40: c466fe64 c466fe50 c0c5bcc0 c13ce46c 00000022 c5ce5000 c466fe74 c466fe68

 2378 16:34:00.186541  ite) from [<c059<c06>b[4 > ]  7(4.922567] fe60: c0c5aecc c0c5bca4 c466fe9c c466fe78 c0c5b3cc c0c5aeac c0c5b2ac c5a34c80

 2379 16:34:00.186806  ys_write+0x18/0x1<c0)>

 2380 16:34:00.187032  [

 2381 16:34:00.187239   #   [7 .933085] fe80: b6dd2000 0000000d c517c000 c466ff60 c466fec4 c466fea0 c07e42b0 c0c5b2b8

 2382 16:34:00.228754    74.247396]  r9<:0c>6[4 9 4 0704.943604] fea0: 00000000 c5a34c80 b6dd2000 c290d000 c466ff60 c07e424c c466ff5c c466fec8

 2383 16:34:00.229204   r8:c03002e4 r7<:00>0[0 0 0 07044954122] fec0: c059c068 c07e4258 00000001 00000000 c059c624 c13e3a68 c059c624 c466e000

 2384 16:34:00.229465   r6:7ff00000 r<50:>0[0 0 0 07040.964553] fee0: b6dd2000 00020000 00000004 0000000d 0001fff3 c466fee0 00000001 b6dd1000

 2385 16:34:00.229684   r4:0000000d

 2386 16:34:00.229896  <#0 >[[      7744..974983] ff00: c5eb3680 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2387 16:34:00.272038  58102] [<c059c69<c0>>][  ( s y7s4.985417] ff20: 00000000 00000000 c13e3a68 8e6a3860 c206c1e0 c5a34c80 c5a34c80 c466e000

 2388 16:34:00.272498  write) from [<<c00>3[0 0 0 c704>.995935] ff40: b6dd2000 00000000 00000000 00000004 c466ff94 c466ff60 c059c624 c059bf68

 2389 16:34:00.272767   (ret_fast_sysca<l0l>+[0 x 0 /705.006368] ff60: 00000000 00000000 c466ffac 8e6a3860 0000000d 0000000d 7ff00000 00000004

 2390 16:34:00.272989  28)

 2391 16:34:00.273206  # [   74.268<708>6[]   E x7c.016886] ff80: c03002e4 c466e000 c466ffa4 c466ff98 c059c6b4 c059c5bc 00000000 c466ffa8

 2392 16:34:00.273416  eption stack(<00x>c[6 4 9 57f5a.827403] ffa0: c03000c0 c059c6a8 0000000d 0000000d 00000001 b6dd2000 0000000d 00000001

 2393 16:34:00.315163   to 0xc6495ff<00)>

 2394 16:34:00.315606  [

 2395 16:34:00.315868   #   [7 5 . 37748] ffc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6dd2000 00020000 0050fe38

 2396 16:34:00.316098  74.276287] 5f<a00>:[       7 5 . 48095] ffe0: 00000004 bea147e8 b6e9833b b6e11616 60080030 00000001 00000000 00000000

 2397 16:34:00.316317              0<000>0[0 0 0 d7 50.058434] Backtrace: 

 2398 16:34:00.316522  00000d 00000001 b6e32000 0000000<0>[   75.063065] [<c13ce460>] (execute_location) from [<c0c5bcc0>] (lkdtm_EXEC_VMALLOC+0x28/0x34)

 2399 16:34:00.316736   00000001

 2400 16:34:00.358243  # <[0 > [  7 4 .7258.574528]  r7:c466ff60 r6:0000000d r5:c5ce5000 r4:f0971000

 2401 16:34:00.358718  077] 5fc0: 0000000d< 00>0[0 0 0 05.082359] [<c0c5bc98>] (lkdtm_EXEC_VMALLOC) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 2402 16:34:00.359021  0d 7ff0000<00 >0[0 0 0 07050.40 93132]  r5:c5ce5000 r4:00000022

 2403 16:34:00.359252  0000001 b6e32000 <000>0[2 0 0 070.098794] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 2404 16:34:00.359474   004afe38

 2405 16:34:00.359684  # [   74.293539]< 05>f   75.109145] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 2406 16:34:00.401376  e0: 00000004 <b0e>d[6 5 7 e785 .b19830]  r9:c466ff60 r8:c517c000 r7:0000000d r6:b6dd2000 r5:c5a34c80 r4:c0c5b2ac

 2407 16:34:00.401827  6ef833b b6e71616

 2408 16:34:00.402095  # [   74<.02>9[   75.129751] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 2409 16:34:00.402313  884] Code: 001500<106> [e f e 87c.140351]  r9:c07e424c r8:c466ff60 r7:c290d000 r6:b6dd2000 r5:c5a34c80 r4:00000000

 2410 16:34:00.402530  dc0 efe8cde0 efe8c<e00>0[  ( e 175.150436] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 2411 16:34:00.402776  0c00d) 

 2412 16:34:00.444461  # [   <704>.[3 0 5 27753159998]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd2000 r6:c466e000 r5:c5a34c80

 2413 16:34:00.444910  ] ---[ en<d0 >t[r a c e7 53.41c75078]  r4:c5a34c80

 2414 16:34:00.445202  48d288402d86 ]---<

 2415 16:34:00.445448  0

 2416 16:34:00.445687  >#[  E X E7C.174612] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 2417 16:34:00.445907  _KMALLOC: missi<n0g> [' c a l7l5 184088]  r9:c466e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d

 2418 16:34:00.446117  trace:': [FAIL]

 2419 16:34:00.446318  no<t0 >o[k   3 25.194088] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2420 16:34:00.446521   selftest<s0:> [l k d t7m5:. 2E0X079] Exception stack(0xc466ffa8 to 0xc466fff0)

 2421 16:34:00.492061  EC_KMALLOC.sh <#0 >e[x i t =715

 2422 16:34:00.492189  .211130] ffa0:                   0000000d 0000000d 00000001 b6dd2000 0000000d 00000001

 2423 16:34:00.492243  # selftests: l<k0d>t[m :   E7X5E.221561] ffc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6dd2000 00020000 0050fe38

 2424 16:34:00.492288  _VMALLOC.sh<

 2425 16:34:00.492331  0

 2426 16:34:00.492374  >[   75.231992] ffe0: 00000004 bea147e8 b6e9833b b6e11616

 2427 16:34:00.492417  <0>[   75.238437] Code: bad PC value

 2428 16:34:00.492458  <4>[   75.241830] ---[ end trace 34c548d288402d87 ]---

 2429 16:34:00.492498  # Segmentation fault

 2430 16:34:00.592355  # [   74.700069] lkdtm: Performing direct entry EXEC_VMALLOC

 2431 16:34:00.592449  # [   74.707875] lkdtm: attempting ok execution at c0c5bc3c

 2432 16:34:00.592508  # [   74.715985] lkdtm: attempting bad execution at f0971000

 2433 16:34:00.592553  # [   74.724427] 8<--- cut here ---

 2434 16:34:00.592605  # [   74.730685] Unable to handle kernel paging request at virtual address f0971000

 2435 16:34:00.592647  # [   74.740910] pgd = 39523053

 2436 16:34:00.592688  # [   74.746757] [f0971000] *pgd=12958811, *pte=4928365f, *ppte=4928345f

 2437 16:34:00.592729  # [   74.756075] Internal error: Oops: 8000000f [#6] SMP ARM

 2438 16:34:00.635380  # [   74.763811] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 2439 16:34:00.635453  # [   74.798813] CPU: 3 PID: 1995 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 2440 16:34:00.678539  # [   74.808980] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2441 16:34:00.678597  # [   74.817595] PC is at 0xf0971000

 2442 16:34:00.678641  # [   74.823170] LR is at execute_location+0xa4/0xb4

 2443 16:34:00.678689  # [   74.830466] pc : [<f0971000>]    lr : [<c13ce504>]    psr: 60080013

 2444 16:34:00.678738  # [   74.838728] sp : c466fe30  ip : c466fd38  fp : c466fe4c

 2445 16:34:00.678779  # [   74.846034] r10: 0000000d  r9 : c1ad76bc  r8 : c15ec1e0

 2446 16:34:00.678820  # [   74.853168] r7 : c466ff60  r6 : 00000001  r5 : f0971000  r4 : c0c5bc3c

 2447 16:34:00.678873  # [   74.861690] r3 : 8e6a3860  r2 : 8e6a3860  r1 : ef7c05e0  r0 : 0000002b

 2448 16:34:00.722073  # [   74.870215] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2449 16:34:00.722485  # [   74.879517] Control: 10c5387d  Table: 165e804a  DAC: 00000051

 2450 16:34:00.722739  # [   74.887346] Process cat (pid: 1995, stack limit = 0x252e4bfe)

 2451 16:34:00.722955  # [   74.895173] Stack: (0xc466fe30 to 0xc4670000)

 2452 16:34:00.723198  # [   74.901614] fe20:                                     f0971000 c5ce5000 0000000d c466ff60

 2453 16:34:00.723426  # [   74.912048] fe40: c466fe64 c466fe50 c0c5bcc0 c13ce46c 00000022 c5ce5000 c466fe74 c466fe68

 2454 16:34:00.765225  # [   74.922567] fe60: c0c5aecc c0c5bca4 c466fe9c c466fe78 c0c5b3cc c0c5aeac c0c5b2ac c5a34c80

 2455 16:34:00.765695  # [   74.933085] fe80: b6dd2000 0000000d c517c000 c466ff60 c466fec4 c466fea0 c07e42b0 c0c5b2b8

 2456 16:34:00.766004  # [   74.943604] fea0: 00000000 c5a34c80 b6dd2000 c290d000 c466ff60 c07e424c c466ff5c c466fec8

 2457 16:34:00.766215  # [   74.954122] fec0: c059c068 c07e4258 00000001 00000000 c059c624 c13e3a68 c059c624 c466e000

 2458 16:34:00.766412  # [   74.964553] fee0: b6dd2000 00020000 00000004 0000000d 0001fff3 c466fee0 00000001 b6dd1000

 2459 16:34:00.808133  # [   74.974983] ff00: c5eb3680 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2460 16:34:00.808539  # [   74.985417] ff20: 00000000 00000000 c13e3a68 8e6a3860 c206c1e0 c5a34c80 c5a34c80 c466e000

 2461 16:34:00.808775  # [   74.995935] ff40: b6dd2000 00000000 00000000 00000004 c466ff94 c466ff60 c059c624 c059bf68

 2462 16:34:00.808971  # [   75.006368] ff60: 00000000 00000000 c466ffac 8e6a3860 0000000d 0000000d 7ff00000 00000004

 2463 16:34:00.809165  # [   75.016886] ff80: c03002e4 c466e000 c466ffa4 c466ff98 c059c6b4 c059c5bc 00000000 c466ffa8

 2464 16:34:00.850882  # [   75.027403] ffa0: c03000c0 c059c6a8 0000000d 0000000d 00000001 b6dd2000 0000000d 00000001

 2465 16:34:00.851032  # [   75.037748] ffc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6dd2000 00020000 0050fe38

 2466 16:34:00.851097  # [   75.048095] ffe0: 00000004 bea147e8 b6e9833b b6e11616 60080030 00000001 00000000 00000000

 2467 16:34:00.851150  # [   75.058434] Backtrace: 

 2468 16:34:00.851201  # [   75.063065] [<c13ce460>] (execute_location) from [<c0c5bcc0>] (lkdtm_EXEC_VMALLOC+0x28/0x34)

 2469 16:34:00.851250  # [   75.074528]  r7:c466ff60 r6:0000000d r5:c5ce5000 r4:f0971000

 2470 16:34:00.851300  # [   75.082359] [<c0c5bc98>] (lkdtm_EXEC_VMALLOC) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 2471 16:34:00.894309  # [   75.093132]  r5:c5ce5000 r4:00000022

 2472 16:34:00.894764  # [   75.098794] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 2473 16:34:00.895032  # [   75.109145] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 2474 16:34:00.895236  # [   75.119830]  r9:c466ff60 r8:c517c000 r7:0000000d r6:b6dd2000 r5:c5a34c80 r4:c0c5b2ac

 2475 16:34:00.895429  # [   75.129751] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 2476 16:34:00.895619  # [   75.140351]  r9:c07e424c r8:c466ff60 r7:c290d000 r6:b6dd2000 r5:c5a34c80 r4:00000000

 2477 16:34:00.937422  # [<6>[   75.659518] lkdtm: Performing direct entry EXEC_RODATA

 2478 16:34:00.937884     75.150436] [<c059bf5c>] (vfs_w<6>[   75.666831] lkdtm: attempting ok execution at c0c5bc3c

 2479 16:34:00.938142  rite) from [<c059c62<46>>][  ( k 75.675062] lkdtm: attempting bad execution at c15ec47c

 2480 16:34:00.938364  ys_write+0x74/0xec)

 2481 16:34:00.938574  # [   75.159<1>[   75.682895] 8<--- cut here ---

 2482 16:34:00.938828  998]  r10:00000<010>4[  r 9 :7050688985] Unable to handle kernel paging request at virtual address c15ec47c

 2483 16:34:00.939048  000000 r8:000<010>0[0 0   r775:.b98466] pgd = 4c5298f8

 2484 16:34:00.980551  6dd2000 r6:c466e000 r5:c5a34c80

 2485 16:34:00.980999  <1>[   75.703341] [c15ec47c] *pgd=1141941e(bad)

 2486 16:34:00.981256  # [   75.170078]  r<40:>c[5 a 3 45.710394] Internal error: Oops: 8000000d [#7] SMP ARM

 2487 16:34:00.981475  c80

 2488 16:34:01.023669  # [   75.174612] [<c059c5b0><4>[   75.718045] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 2489 16:34:01.024131  ] (ksys_write) from [<c0<549>c[6   75.753052] CPU: 3 PID: 2073 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 2490 16:34:01.024396  4>] (sys_writ<e4+>0[x 1 8 /705x.163479] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2491 16:34:01.024624  c)

 2492 16:34:01.024838  # [   75.184088]  r9:c466e00<4>[   75.772189] PC is at lkdtm_rodata_do_nothing+0x0/0x10

 2493 16:34:01.025048   r8:c03002e4 r7:00000004 <r46>:[7  75.780274] LR is at execute_location+0xa4/0xb4

 2494 16:34:01.067010  ff00000 r<54:>0[0 0 0 07050.d7 8r485] pc : [<c15ec47c>]    lr : [<c13ce504>]    psr: 60080013

 2495 16:34:01.067460  4:0000000d

 2496 16:34:01.067727  # <4[> [    7 57.51.995749] sp : c61d7e38  ip : c61d7d40  fp : c61d7e54

 2497 16:34:01.067950  4088] [<c059<c46>9[c > ]  7(5s.y803143] r10: 0000000c  r9 : c1ad76cc  r8 : c15ec1e0

 2498 16:34:01.068168  _write) fro<m4 >[[< c 0 37050.08c0537] r7 : c61d7f60  r6 : 00000000  r5 : c15ec47c  r4 : c0c5bc3c

 2499 16:34:01.068373  0>] (ret_fa<s4t>_[s y s c7a5l.l8+9148] r3 : b874b0fe  r2 : b874b0fe  r1 : ef7c05e0  r0 : 0000002b

 2500 16:34:01.068586  0x0/0x28)

 2501 16:34:01.110183  # [< 4 > [7 5 . 27054.827760] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2502 16:34:01.110634  79] Exception <s4t>a[c k ( 07x5c.837151] Control: 10c5387d  Table: 1655c04a  DAC: 00000051

 2503 16:34:01.110944  66ffa8 to 0xc4<606>f[f f 0 )7

 2504 16:34:01.111176  5

 2505 16:34:01.111390  .845152] Process cat (pid: 2073, stack limit = 0x764aa0dd)

 2506 16:34:01.111602   [   75.2111<03>0[]   f f7a50.:8 3153] Stack: (0xc61d7e38 to 0xc61d8000)

 2507 16:34:01.111808                  < 0 >0[0 0 0 7050859596] 7e20:                                                       00000023 c5ce5000

 2508 16:34:01.153147  0d 0000000d 00000001 b<60d>d[2 0  75.870034] 7e40: 0000000c c61d7f60 c61d7e64 c61d7e58 c13ce6ec c13ce46c c61d7e74 c61d7e68

 2509 16:34:01.153597  0 0000000d 000000<001>

 2510 16:34:01.153852  [

 2511 16:34:01.154073   #   [7 .880811] 7e60: c0c5aecc c13ce6d4 c61d7e9c c61d7e78 c0c5b3cc c0c5aeac c0c5b2ac c5a35a40

 2512 16:34:01.154289    75.221561] ffc0: 0<000>0[0 0 0 75.891331] 7e80: b6dc9000 0000000c c517c000 c61d7f60 c61d7ec4 c61d7ea0 c07e42b0 c0c5b2b8

 2513 16:34:01.154494   0000000d 7ff00000< 00>0[0 0 0 075.902025] 7ea0: 00000000 c5a35a40 b6dc9000 c290d000 c61d7f60 c07e424c c61d7f5c c61d7ec8

 2514 16:34:01.196288  4 00000001 b6dd2000< 0>0[0 0 2 075.912633] 7ec0: c059c068 c07e4258 00000001 00000000 c059c624 c13e3a68 c059c624 c61d6000

 2515 16:34:01.196743  00 0050fe38

 2516 16:34:01.197019  # [   <705>.[2 3 1 95.923238] 7ee0: b6dc9000 00020000 00000004 0000000c 0001fff4 c61d7ee0 00000001 b6dc8000

 2517 16:34:01.197246  92] ffe0: 0000000<40 >b[e a 1 477.933844] 7f00: c6497540 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2518 16:34:01.197463  e8 b6e9833b b6e1161<60

 2519 16:34:01.197668  >

 2520 16:34:01.197872  [#   [  5.944367] 7f20: 00000000 00000000 c13e3a68 b874b0fe c206c1e0 c5a35a40 c5a35a40 c61d6000

 2521 16:34:01.239429    75.238437] Cod<e0:> [b a d  7P5.954972] 7f40: b6dc9000 00000000 00000000 00000004 c61d7f94 c61d7f60 c059c624 c059bf68

 2522 16:34:01.239877   value

 2523 16:34:01.240140  # [   75.<204>1[ 8 3 07]5.965491] 7f60: 00000000 00000000 c61d7fac b874b0fe 0000000c 0000000c 7ff00000 00000004

 2524 16:34:01.240365  ---[ end trace 34c54<80d>2[8 8 4 75.976013] 7f80: c03002e4 c61d6000 c61d7fa4 c61d7f98 c059c6b4 c059c5bc 00000000 c61d7fa8

 2525 16:34:01.240582  2d87 ]---

 2526 16:34:01.240793  # EXE<C0_>V[M A L L7O5.986705] 7fa0: c03000c0 c059c6a8 0000000c 0000000c 00000001 b6dc9000 0000000c 00000001

 2527 16:34:01.282544  : missing 'call tra<c0e>:[' :   [5.997228] 7fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6dc9000 00020000 004dfe38

 2528 16:34:01.283041  FAIL]

 2529 16:34:01.283314  not ok 3<30 >s[e l f t7e6s007833] 7fe0: 00000004 bea517e8 b6e8f33b b6e08616 60080030 00000001 00000000 00000000

 2530 16:34:01.283545  ts: lkdtm: EXEC<_0V>M[A L L 7O6C.018260] Backtrace: 

 2531 16:34:01.283760  sh # exit=1

 2532 16:34:01.283966  # selftests: lkd<t0m[   76.022977] [<c13ce460>] (execute_location) from [<c13ce6ec>] (lkdtm_EXEC_RODATA+0x24/0x28)

 2533 16:34:01.284174  : EXEC_RODATA.sh

 2534 16:34:01.284374  <0>[   76.034187]  r7:c61d7f60 r6:0000000c r5:c5ce5000 r4:00000023

 2535 16:34:01.325834  <0>[   76.041675] [<c13ce6c8>] (lkdtm_EXEC_RODATA) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 2536 16:34:01.326281  <0>[   76.050212] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 2537 16:34:01.326550  <0>[   76.058496] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 2538 16:34:01.326814  <0>[   76.066688]  r9:c61d7f60 r8:c517c000 r7:0000000c r6:b6dc9000 r5:c5a35a40 r4:c0c5b2ac

 2539 16:34:01.327036  <0>[   76.074712] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 2540 16:34:01.327247  <0>[   76.082816]  r9:c07e424c r8:c61d7f60 r7:c290d000 r6:b6dc9000 r5:c5a35a40 r4:00000000

 2541 16:34:01.369065  <0>[   76.090834] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 2542 16:34:01.369515  <0>[   76.098242]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc9000 r6:c61d6000 r5:c5a35a40

 2543 16:34:01.369785  <0>[   76.106338]  r4:c5a35a40

 2544 16:34:01.370003  <0>[   76.109146] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 2545 16:34:01.370219  <0>[   76.116553]  r9:c61d6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c

 2546 16:34:01.370433  <0>[   76.124575] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2547 16:34:01.416449  <0>[   76.132412] Exception stack(0xc61d7fa8 to 0xc61d7ff0)

 2548 16:34:01.416580  <0>[   76.137735] 7fa0:                   0000000c 0000000c 00000001 b6dc9000 0000000c 00000001

 2549 16:34:01.416633  <0>[   76.146184] 7fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6dc9000 00020000 004dfe38

 2550 16:34:01.416678  <0>[   76.154630] 7fe0: 00000004 bea517e8 b6e8f33b b6e08616

 2551 16:34:01.416720  <0>[   76.159955] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) 

 2552 16:34:01.416762  <4>[   76.166324] ---[ end trace 34c548d288402d88 ]---

 2553 16:34:01.416803  # Segmentation fault

 2554 16:34:01.547650  # [   75.659518] lkdtm: Performing direct entry EXEC_RODATA

 2555 16:34:01.547778  # [   75.666831] lkdtm: attempting ok execution at c0c5bc3c

 2556 16:34:01.547835  # [   75.675062] lkdtm: attempting bad execution at c15ec47c

 2557 16:34:01.547880  # [   75.682895] 8<--- cut here ---

 2558 16:34:01.547922  # [   75.688985] Unable to handle kernel paging request at virtual address c15ec47c

 2559 16:34:01.547964  # [   75.698466] pgd = 4c5298f8

 2560 16:34:01.548016  # [   75.703341] [c15ec47c] *pgd=1141941e(bad)

 2561 16:34:01.548068  # [   75.710394] Internal error: Oops: 8000000d [#7] SMP ARM

 2562 16:34:01.590916  # [   75.718045] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 2563 16:34:01.590980  # [   75.753052] CPU: 3 PID: 2073 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 2564 16:34:01.591039  # [   75.763479] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2565 16:34:01.634493  # [   75.772189] PC is at lkdtm_rodata_do_nothing+0x0/0x10

 2566 16:34:01.634964  # [   75.780274] LR is at execute_location+0xa4/0xb4

 2567 16:34:01.635205  # [   75.787485] pc : [<c15ec47c>]    lr : [<c13ce504>]    psr: 60080013

 2568 16:34:01.635406  # [   75.795749] sp : c61d7e38  ip : c61d7d40  fp : c61d7e54

 2569 16:34:01.635595  # [   75.803143] r10: 0000000c  r9 : c1ad76cc  r8 : c15ec1e0

 2570 16:34:01.635783  # [   75.810537] r7 : c61d7f60  r6 : 00000000  r5 : c15ec47c  r4 : c0c5bc3c

 2571 16:34:01.635967  # [   75.819148] r3 : b874b0fe  r2 : b874b0fe  r1 : ef7c05e0  r0 : 0000002b

 2572 16:34:01.677270  # [   75.827760] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2573 16:34:01.677676  # [   75.837151] Control: 10c5387d  Table: 1655c04a  DAC: 00000051

 2574 16:34:01.677968  # [   75.845152] Process cat (pid: 2073, stack limit = 0x764aa0dd)

 2575 16:34:01.678181  # [   75.853153] Stack: (0xc61d7e38 to 0xc61d8000)

 2576 16:34:01.678375  # [   75.859596] 7e20:                                                       00000023 c5ce5000

 2577 16:34:01.678564  # [   75.870034] 7e40: 0000000c c61d7f60 c61d7e64 c61d7e58 c13ce6ec c13ce46c c61d7e74 c61d7e68

 2578 16:34:01.720331  # [   75.880811] 7e60: c0c5aecc c13ce6d4 c61d7e9c c61d7e78 c0c5b3cc c0c5aeac c0c5b2ac c5a35a40

 2579 16:34:01.720733  # [   75.891331] 7e80: b6dc9000 0000000c c517c000 c61d7f60 c61d7ec4 c61d7ea0 c07e42b0 c0c5b2b8

 2580 16:34:01.720964  # [   75.902025] 7ea0: 00000000 c5a35a40 b6dc9000 c290d000 c61d7f60 c07e424c c61d7f5c c61d7ec8

 2581 16:34:01.721163  # [   75.912633] 7ec0: c059c068 c07e4258 00000001 00000000 c059c624 c13e3a68 c059c624 c61d6000

 2582 16:34:01.721349  # [   75.923238] 7ee0: b6dc9000 00020000 00000004 0000000c 0001fff4 c61d7ee0 00000001 b6dc8000

 2583 16:34:01.763352  # [   75.933844] 7f00: c6497540 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2584 16:34:01.763750  # [   75.944367] 7f20: 00000000 00000000 c13e3a68 b874b0fe c206c1e0 c5a35a40 c5a35a40 c61d6000

 2585 16:34:01.763986  # [   75.954972] 7f40: b6dc9000 00000000 00000000 00000004 c61d7f94 c61d7f60 c059c624 c059bf68

 2586 16:34:01.764191  # [   75.965491] 7f60: 00000000 00000000 c61d7fac b874b0fe 0000000c 0000000c 7ff00000 00000004

 2587 16:34:01.764383  # [   75.976013] 7f80: c03002e4 c61d6000 c61d7fa4 c61d7f98 c059c6b4 c059c5bc 00000000 c61d7fa8

 2588 16:34:01.764570  # [   75.986705] 7fa0: c03000c0 c059c6a8 0000000c 0000000c 00000001 b6dc9000 0000000c 00000001

 2589 16:34:01.806587  # [   75.997228] 7fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6dc9000 00020000 004dfe38

 2590 16:34:01.807109  # [   76.007833] 7fe0: 00000004 bea517e8 b6e8f33b b6e08616 60080030 00000001 00000000 00000000

 2591 16:34:01.807420  # [   76.018260] Backtrace: 

 2592 16:34:01.807692  # [   76.022977] [<c13ce460>] (execute_location) from [<c13ce6ec>] (lkdtm_EXEC_RODATA+0x24/0x28)

 2593 16:34:01.807971  # [   76.034187]  r7:c61d7f60 r6:0000000c r5:c5ce5000 r4:00000023

 2594 16:34:01.808279  # [   76.041675] [<c13ce6c8>] (lkdtm_EXEC_RODATA) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 2595 16:34:01.849748  # [   76.050212] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 2596 16:34:01.850196  # [   76.058496] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/<6>[   76.585465] lkdtm: Performing direct entry EXEC_USERSPACE

 2597 16:34:01.850458  0x94)

 2598 16:34:01.850714  # [   76.066688]  r9:c61d7<6>[   76.593465] lkdtm: attempting ok execution at c0c5bc3c

 2599 16:34:01.850958  f60 r8:c517c000 r7:0000000c r6:b6<6>[   76.601931] lkdtm: attempting bad execution at b6fbc000

 2600 16:34:01.851171  dc9000 r5:c5a35a40 r4:c0c5b2ac

 2601 16:34:01.892833  #<1>[   76.610072] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fbc000

 2602 16:34:01.893279   [   76.074712] [<c07e424c>] (ful<0>[   76.620286] Internal error: : b [#8] SMP ARM

 2603 16:34:01.935940  l_proxy_write) from [<c059c068>] <4>[   76.627679] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 2604 16:34:01.936395  (vfs_write+0x10c/0x54c)

 2605 16:34:01.936650  # [   7<4>[   76.662698] CPU: 2 PID: 2150 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 2606 16:34:01.936872  .082816]  r9:c07e424<c4 >r[8 : c 76.673474] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2607 16:34:01.937091  1d7f60 r7:c290d000 r6:b6dc<9040>0   76.682533] PC is at 0xb6fbc000

 2608 16:34:01.937302   r5:c5a35a40 r4:00000000

 2609 16:34:01.937508  # [   7<4>[   76.688469] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4

 2610 16:34:01.979285  6.090834] [<c059bf5c>] (<v4f>s[_   76.696464] pc : [<b6fbc000>]    lr : [<c0c5bd90>]    psr: 60080013

 2611 16:34:01.979743  rite) from [<c05<94c>6[2 4 > ]7 6.705424] sp : c61d7e48  ip : c61d7d50  fp : c61d7e64

 2612 16:34:01.980002  ksys_write+0x74</40>x[e c ) 

 2613 16:34:01.980216  7

 2614 16:34:01.980432  6#713000] r10: 0000000f  r9 : c1ad76d8  r8 : c15ec1e0

 2615 16:34:01.980646   [   76.098242]  r1<04>:[0 0 0 076.720490] r7 : c61d7f60  r6 : 0000000f  r5 : c6050000  r4 : b6fbc000

 2616 16:34:01.980858  004 r9:00000000 r8:<040>0[0 0 0 06.729453] r3 : 721d4a35  r2 : 721d4a35  r1 : ef7ab5e0  r0 : 0000002b

 2617 16:34:02.022339  0 r7:b6dc9000 r6:c61d6<040>0[  r  76.738419] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2618 16:34:02.022973  :c5a35a40

 2619 16:34:02.023384  # [   76.1<046>3[3 8 ]76.748165] Control: 10c5387d  Table: 160a804a  DAC: 00000051

 2620 16:34:02.023752    r4:c5a35a40

 2621 16:34:02.024121  # [   76.10<901>4[   76.756437] Process cat (pid: 2150, stack limit = 0x764aa0dd)

 2622 16:34:02.024492  ] [<c059c5b0>] (ks<y0s>_[w r i t76.764960] Stack: (0xc61d7e48 to 0xc61d8000)

 2623 16:34:02.024848  ) from [<c059c6b4>] (sys_write+0x0>[   76.771766] 7e40:                   00000001 00000000 0000000f 00000024 c61d7e74 c61d7e68

 2624 16:34:02.025210  18/0x1c)

 2625 16:34:02.065499  # [   76.116553]  r9:c60>[   76.782987] 7e60: c0c5aecc c0c5bcd8 c61d7e9c c61d7e78 c0c5b3cc c0c5aeac c0c5b2ac c6498640

 2626 16:34:02.065951  1d6000 r8:c03002e4 r7:00000004 r<0>[   76.794208] 7e80: b6e81000 0000000f c517c000 c61d7f60 c61d7ec4 c61d7ea0 c07e42b0 c0c5b2b8

 2627 16:34:02.066220  :7ff00000 r5:0000000c r4:0000000<0>[   76.805428] 7ea0: 00000000 c6498640 b6e81000 c290d000 c61d7f60 c07e424c c61d7f5c c61d7ec8

 2628 16:34:02.066438  

 2629 16:34:02.066650  # [   76.124575] [<c059c69c>] <0>[   76.816648] 7ec0: c059c068 c07e4258 00000001 00000000 c059c624 c13e3a68 c059c624 c61d6000

 2630 16:34:02.108665  sys_write) from [<c03000c0>] (r<e>[   76.827867] 7ee0: b6e81000 00020000 00000004 0000000f 0001fff1 c61d7ee0 00000001 b6e80000

 2631 16:34:02.109113  t_fast_syscall+0x0/0x28)

 2632 16:34:02.109378  # [< 0 [   76.839000] 7f00: c5a34500 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2633 16:34:02.109599   76.132412] Exception stack(0xc<6>[   76.850049] 7f20: 00000000 00000000 c13e3a68 721d4a35 c206c1e0 c6498640 c6498640 c61d6000

 2634 16:34:02.109812  1d7fa8 to 0xc61d7ff0)

 2635 16:34:02.110021  # [  < 07>[   76.861182] 7f40: b6e81000 00000000 00000000 00000004 c61d7f94 c61d7f60 c059c624 c059bf68

 2636 16:34:02.151682  .137735] 7fa0:             < 0 >    76.872229] 7f60: 00000000 00000000 c61d7fac 721d4a35 0000000f 0000000f 7ff00000 00000004

 2637 16:34:02.152135     0000000c 0000000c 00000001 b<6>[   76.883191] 7f80: c03002e4 c61d6000 c61d7fa4 c61d7f98 c059c6b4 c059c5bc 00000000 c61d7fa8

 2638 16:34:02.152402  dc9000 0000000c 00000001

 2639 16:34:02.152622  # <[0 >[   76.894324] 7fa0: c03000c0 c059c6a8 0000000f 0000000f 00000001 b6e81000 0000000f 00000001

 2640 16:34:02.152832   76.146184] 7fc0: 0000000c 0<000>[   76.905372] 7fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e81000 00020000 004bfe38

 2641 16:34:02.195052  000c 7ff00000 00000004 00000<000>[   76.916419] 7fe0: 00000004 beb347e8 b6f4733b b6ec0616 60080030 00000001 00000000 00000000

 2642 16:34:02.195505   b6dc9000 00020000 004dfe38

 2643 16:34:02.195760  #< 0>[   76.927455] Backtrace: 

 2644 16:34:02.195981     76.154630] 7fe0: 00000004 bea5<0>[   76.932885] [<c0c5bccc>] (lkdtm_EXEC_USERSPACE) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 2645 16:34:02.196195  17e8 b6e8f33b b6e08<601>6[

 2646 16:34:02.196408   

 2647 16:34:02.196613   #  6.944518]  r4:00000024

 2648 16:34:02.196819  [   76.159955] Code: 5f727563 6e7<0>[   76.949502] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 2649 16:34:02.238155  56f63 00000074 aa55aa55 (e1a0c00d<0>[   76.960646] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 2650 16:34:02.238607  ) 

 2651 16:34:02.238917  # [   76.166324] ---[ end tra0>[   76.971683]  r9:c61d7f60 r8:c517c000 r7:0000000f r6:b6e81000 r5:c6498640 r4:c0c5b2ac

 2652 16:34:02.239148  ce 34c548d288402d88 ]---

 2653 16:34:02.239358  # EXEC_<0>[   76.982483] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 2654 16:34:02.239566  RODATA: missing 'call trace:': [<0>[   76.993430]  r9:c07e424c r8:c61d7f60 r7:c290d000 r6:b6e81000 r5:c6498640 r4:00000000

 2655 16:34:02.239770  AIL]

 2656 16:34:02.281407  not ok 34 selftests: lkdtm:<0>[   77.004221] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 2657 16:34:02.281856   EXEC_RODATA.sh # exit=1

 2658 16:34:02.282122  # se<l0>[   77.014482]  r10:00000004 r9:00000000 r8:00000000 r7:b6e81000 r6:c61d6000 r5:c6498640

 2659 16:34:02.282341  tests: lkdtm: EX<E0C>_[U S E R7S7.025257]  r4:c6498640

 2660 16:34:02.282555  ACE.sh

 2661 16:34:02.282808  <0>[   77.030156] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 2662 16:34:02.283027  <0>[   77.038249]  r9:c61d6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000f r4:0000000f

 2663 16:34:02.331628  <0>[   77.046290] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2664 16:34:02.331761  <0>[   77.054141] Exception stack(0xc61d7fa8 to 0xc61d7ff0)

 2665 16:34:02.331814  <0>[   77.059481] 7fa0:                   0000000f 0000000f 00000001 b6e81000 0000000f 00000001

 2666 16:34:02.331865  <0>[   77.067950] 7fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e81000 00020000 004bfe38

 2667 16:34:02.331910  <0>[   77.076412] 7fe0: 00000004 beb347e8 b6f4733b b6ec0616

 2668 16:34:02.331969  <0>[   77.081758] Code: bad PC value

 2669 16:34:02.332021  <4>[   77.085107] ---[ end trace 34c548d288402d89 ]---

 2670 16:34:02.346824  # Segmentation fault

 2671 16:34:02.492536  # [   76.585465] lkdtm: Performing direct entry EXEC_USERSPACE

 2672 16:34:02.492843  # [   76.593465] lkdtm: attempting ok execution at c0c5bc3c

 2673 16:34:02.493065  # [   76.601931] lkdtm: attempting bad execution at b6fbc000

 2674 16:34:02.493243  # [   76.610072] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fbc000

 2675 16:34:02.493420  # [   76.620286] Internal error: : b [#8] SMP ARM

 2676 16:34:02.535854  # [   76.627679] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 2677 16:34:02.536282  # [   76.662698] CPU: 2 PID: 2150 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 2678 16:34:02.536530  # [   76.673474] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2679 16:34:02.536731  # [   76.682533] PC is at 0xb6fbc000

 2680 16:34:02.536921  # [   76.688469] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4

 2681 16:34:02.578959  # [   76.696464] pc : [<b6fbc000>]    lr : [<c0c5bd90>]    psr: 60080013

 2682 16:34:02.579391  # [   76.705424] sp : c61d7e48  ip : c61d7d50  fp : c61d7e64

 2683 16:34:02.579652  # [   76.713000] r10: 0000000f  r9 : c1ad76d8  r8 : c15ec1e0

 2684 16:34:02.579857  # [   76.720490] r7 : c61d7f60  r6 : 0000000f  r5 : c6050000  r4 : b6fbc000

 2685 16:34:02.580104  # [   76.729453] r3 : 721d4a35  r2 : 721d4a35  r1 : ef7ab5e0  r0 : 0000002b

 2686 16:34:02.580352  # [   76.738419] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2687 16:34:02.580561  # [   76.748165] Control: 10c5387d  Table: 160a804a  DAC: 00000051

 2688 16:34:02.621531  # [   76.756437] Process cat (pid: 2150, stack limit = 0x764aa0dd)

 2689 16:34:02.621830  # [   76.764960] Stack: (0xc61d7e48 to 0xc61d8000)

 2690 16:34:02.622037  # [   76.771766] 7e40:                   00000001 00000000 0000000f 00000024 c61d7e74 c61d7e68

 2691 16:34:02.622219  # [   76.782987] 7e60: c0c5aecc c0c5bcd8 c61d7e9c c61d7e78 c0c5b3cc c0c5aeac c0c5b2ac c6498640

 2692 16:34:02.622403  # [   76.794208] 7e80: b6e81000 0000000f c517c000 c61d7f60 c61d7ec4 c61d7ea0 c07e42b0 c0c5b2b8

 2693 16:34:02.622577  # [   76.805428] 7ea0: 00000000 c6498640 b6e81000 c290d000 c61d7f60 c07e424c c61d7f5c c61d7ec8

 2694 16:34:02.665063  # [   76.816648] 7ec0: c059c068 c07e4258 00000001 00000000 c059c624 c13e3a68 c059c624 c61d6000

 2695 16:34:02.665512  # [   76.827867] 7ee0: b6e81000 00020000 00000004 0000000f 0001fff1 c61d7ee0 00000001 b6e80000

 2696 16:34:02.665768  # [   76.839000] 7f00: c5a34500 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2697 16:34:02.665970  # [   76.850049] 7f20: 00000000 00000000 c13e3a68 721d4a35 c206c1e0 c6498640 c6498640 c61d6000

 2698 16:34:02.666160  # [   76.861182] 7f40: b6e81000 00000000 00000000 00000004 c61d7f94 c61d7f60 c059c624 c059bf68

 2699 16:34:02.708082  # [   76.872229] 7f60: 00000000 00000000 c61d7fac 721d4a35 0000000f 0000000f 7ff00000 00000004

 2700 16:34:02.708500  # [   76.883191] 7f80: c03002e4 c61d6000 c61d7fa4 c61d7f98 c059c6b4 c059c5bc 00000000 c61d7fa8

 2701 16:34:02.708747  # [   76.894324] 7fa0: c03000c0 c059c6a8 0000000f 0000000f 00000001 b6e81000 0000000f 00000001

 2702 16:34:02.708945  # [   76.905372] 7fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e81000 00020000 004bfe38

 2703 16:34:02.709136  # [   76.916419] 7fe0: 00000004 beb347e8 b6f4733b b6ec0616 60080030 00000001 00000000 00000000

 2704 16:34:02.709323  # [   76.927455] Backtrace: 

 2705 16:34:02.750845  # [   76.932885] [<c0c5bccc>] (lkdtm_EXEC_USERSPACE) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 2706 16:34:02.751270  # [   76.944518]  r4:00000024

 2707 16:34:02.751527  # [   76.949502] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 2708 16:34:02.751779  # [   76.960646] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 2709 16:34:02.751994  # [   76.971683]  r9:c61d7f60 r8:c517c000 r7:0000000f r6:b6e81000 r5:c6498640 r4:c0c5b2ac

 2710 16:34:02.752203  # [   76.982483] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 2711 16:34:02.793779  # [   76.993430]  r9:c07e424c r8:c61d7f60 r7:c290d000 r6:b6e81000 r5:c6498640 r4:00000000

 2712 16:34:02.793910  # [   77.004221] [<c0<6>[   77.525594] lkdtm: Performing direct entry EXEC_NULL

 2713 16:34:02.793962  59bf5c>] (vfs_write) from [<c059c<6>[   77.531441] lkdtm: attempting ok execution at c0c5bc3c

 2714 16:34:02.794007  624>] (ksys_write+0x74/0xec)

 2715 16:34:02.794050  # [<6>[   77.539757] lkdtm: attempting bad execution at 00000000

 2716 16:34:02.794091     77.014482]  r10:00000004 r9:00<1>[   77.548086] 8<--- cut here ---

 2717 16:34:02.837431  000000 r8:00000000 r7:b6e81000< 1>[   77.554196] Unable to handle kernel NULL pointer dereference at virtual address 00000000

 2718 16:34:02.837848  6:c61d6000 r5:c6498640

 2719 16:34:02.838093  # [   77.<1>[   77.565364] pgd = 9937dbfa

 2720 16:34:02.838291  025257]  r4:c6498640

 2721 16:34:02.838483  # [   77.03<1>[   77.571110] [00000000] *pgd=00000000

 2722 16:34:02.838668  0156] [<c059c5b0>] (ksys_write) f<0>[   77.577838] Internal error: Oops: 80000005 [#9] SMP ARM

 2723 16:34:02.880532  rom [<c059c6b4>] (sys_write+0x18/<4>[   77.586129] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 2724 16:34:02.880961  0x1c)

 2725 16:34:02.881201  # [   77.038249<]4 > [r 9  77.621132] CPU: 2 PID: 2222 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 2726 16:34:02.881406  c61d6000 r8:<c40>3[0 0 2 e747 .r631471] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2727 16:34:02.881602  :00000004 r6:7ff00<040>0[  r 5 :77.640171] PC is at 0x0

 2728 16:34:02.881789  000000f r4:0000000f

 2729 16:34:02.923601  # [   77<.40[   77.645141] LR is at execute_location+0xa4/0xb4

 2730 16:34:02.924046  46290] [<<c40>5[9 c 6 97c7>.]6 5(524] pc : [<00000000>]    lr : [<c13ce504>]    psr: 60080013

 2731 16:34:02.924313  sys_write<)4 >f[r o m  7[7<.c6063786] sp : c648fe38  ip : c648fd40  fp : c648fe54

 2732 16:34:02.924536  000c0>]< 4(>r[e t _ f7a7s.6t6_8s004] r10: 0000000a  r9 : c1ad76e8  r8 : c15ec1e0

 2733 16:34:02.924755  scall+0x0/0<x42>8[) 

 2734 16:34:02.924957   

 2735 16:34:02.925159   #7 7[. 6 5140] r7 : c648ff60  r6 : 00000000  r5 : 00000000  r4 : c0c5bc3c

 2736 16:34:02.966804   77.05414<14]> [E x c e7p7t.i6o8n748] r3 : 27f6f02a  r2 : 27f6f02a  r1 : ef7ab5e0  r0 : 0000002b

 2737 16:34:02.967252   stack(0xc61d<74f>a[8    t7o7 .0692273] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2738 16:34:02.967512  c61d7ff0)<

 2739 16:34:02.967732  4

 2740 16:34:02.967947  >#[  [    7 77.77.00573] Control: 10c5387d  Table: 15f6c04a  DAC: 00000051

 2741 16:34:02.968156  59481] 7fa0:   < 0 > [       7 7 709319] Process cat (pid: 2222, stack limit = 0x62c8e496)

 2742 16:34:02.968369         0000<000>[0 f   07070.07017318] Stack: (0xc648fe38 to 0xc6490000)

 2743 16:34:03.009950  0f 00000001 b6e<801>0[0 0   0707.723758] fe20:                                                       00000025 c6050000

 2744 16:34:03.010399  0000f 00000001

 2745 16:34:03.010659  # [< 0 > [7 7 . 07.734193] fe40: 0000000a c648ff60 c648fe64 c648fe58 c13ce710 c13ce46c c648fe74 c648fe68

 2746 16:34:03.010933  67950] 7fc0: 00<000>0[0 0 f  7070744796] fe60: c0c5aecc c13ce6fc c648fe9c c648fe78 c0c5b3cc c0c5aeac c0c5b2ac c6499900

 2747 16:34:03.011161  00000f 7ff00000< 00>0[0 0 0 07074755229] fe80: b6dd4000 0000000a c517c000 c648ff60 c648fec4 c648fea0 c07e42b0 c0c5b2b8

 2748 16:34:03.011377   00000001 b6e81<000>0[  0 0 7072.765659] fea0: 00000000 c6499900 b6dd4000 c290d000 c648ff60 c07e424c c648ff5c c648fec8

 2749 16:34:03.053255  000 004bfe38

 2750 16:34:03.053703  # <[0 > [  7 7 .707.776093] fec0: c059c068 c07e4258 00000001 00000000 c059c624 c13e3a68 c059c624 c648e000

 2751 16:34:03.053965  6412] 7fe<00:> [0 0 0 07070.0748 613] fee0: b6dd4000 00020000 00000004 0000000a 0001fff6 c648fee0 00000001 b6dd3000

 2752 16:34:03.054190  beb347e8 b6f4<703>3[b   b 67e7c.096786] ff00: c6074b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2753 16:34:03.054398  616

 2754 16:34:03.054608  # [   77.081<705>8[]   C o7d.807135] ff20: 00000000 00000000 c13e3a68 27f6f02a c206c1e0 c6499900 c6499900 c648e000

 2755 16:34:03.054865  e: bad PC value<

 2756 16:34:03.055073  0

 2757 16:34:03.096180  >#[  [    7 77817652] ff40: b6dd4000 00000000 00000000 00000004 c648ff94 c648ff60 c059c624 c059bf68

 2758 16:34:03.096627  7.085107] ---[ <e0n>d[  t r a7c7e828084] ff60: 00000000 00000000 c648ffac 27f6f02a 0000000a 0000000a 7ff00000 00000004

 2759 16:34:03.096897   34c548d288402d<809> [] - - -7

 2760 16:34:03.097110  7

 2761 16:34:03.097325  838516] ff80: c03002e4 c648e000 c648ffa4 c648ff98 c059c6b4 c059c5bc 00000000 c648ffa8

 2762 16:34:03.097539  # EXEC_USERSPACE<:0 >m[i s s i7n7.848948] ffa0: c03000c0 c059c6a8 0000000a 0000000a 00000001 b6dd4000 0000000a 00000001

 2763 16:34:03.097746   'call trace:':< 0[>F[A I L ]7

 2764 16:34:03.097943  7

 2765 16:34:03.139346  859467] ffc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6dd4000 00020000 0045fe38

 2766 16:34:03.139805  not ok 35 selftes<t0s>:[  l k d7t.869900] ffe0: 00000004 bebbf7e8 b6e9a33b b6e13616 60080030 00000001 00000000 00000000

 2767 16:34:03.140083  m: EXEC_USERSP<A0C>E[. s h  7#7 .880412] Backtrace: 

 2768 16:34:03.140299  xit=1

 2769 16:34:03.140513  # selftests: lkdtm: E<X0E>[   77.885127] [<c13ce460>] (execute_location) from [<c13ce710>] (lkdtm_EXEC_NULL+0x20/0x24)

 2770 16:34:03.140725  _NULL.sh

 2771 16:34:03.140925  <0>[   77.896160]  r7:c648ff60 r6:0000000a r5:c6050000 r4:00000025

 2772 16:34:03.182615  <0>[   77.902953] [<c13ce6f0>] (lkdtm_EXEC_NULL) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 2773 16:34:03.183100  <0>[   77.911313] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 2774 16:34:03.183357  <0>[   77.919593] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 2775 16:34:03.183581  <0>[   77.927779]  r9:c648ff60 r8:c517c000 r7:0000000a r6:b6dd4000 r5:c6499900 r4:c0c5b2ac

 2776 16:34:03.183790  <0>[   77.935799] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 2777 16:34:03.225652  <0>[   77.943899]  r9:c07e424c r8:c648ff60 r7:c290d000 r6:b6dd4000 r5:c6499900 r4:00000000

 2778 16:34:03.226121  <0>[   77.951912] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 2779 16:34:03.226393  <0>[   77.959316]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd4000 r6:c648e000 r5:c6499900

 2780 16:34:03.226619  <0>[   77.967410]  r4:c6499900

 2781 16:34:03.226874  <0>[   77.970214] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 2782 16:34:03.227087  <0>[   77.977619]  r9:c648e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a

 2783 16:34:03.279560  <0>[   77.985636] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2784 16:34:03.279695  <0>[   77.993471] Exception stack(0xc648ffa8 to 0xc648fff0)

 2785 16:34:03.279748  <0>[   77.998790] ffa0:                   0000000a 0000000a 00000001 b6dd4000 0000000a 00000001

 2786 16:34:03.279794  <0>[   78.007237] ffc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6dd4000 00020000 0045fe38

 2787 16:34:03.279836  <0>[   78.015679] ffe0: 00000004 bebbf7e8 b6e9a33b b6e13616

 2788 16:34:03.279879  <0>[   78.021002] Code: bad PC value

 2789 16:34:03.279922  <4>[   78.024421] ---[ end trace 34c548d288402d8a ]---

 2790 16:34:03.279966  # Segmentation fault

 2791 16:34:03.393094  # [   77.525594] lkdtm: Performing direct entry EXEC_NULL

 2792 16:34:03.393176  # [   77.531441] lkdtm: attempting ok execution at c0c5bc3c

 2793 16:34:03.393221  # [   77.539757] lkdtm: attempting bad execution at 00000000

 2794 16:34:03.393264  # [   77.548086] 8<--- cut here ---

 2795 16:34:03.393304  # [   77.554196] Unable to handle kernel NULL pointer dereference at virtual address 00000000

 2796 16:34:03.393346  # [   77.565364] pgd = 9937dbfa

 2797 16:34:03.393385  # [   77.571110] [00000000] *pgd=00000000

 2798 16:34:03.393426  # [   77.577838] Internal error: Oops: 80000005 [#9] SMP ARM

 2799 16:34:03.436746  # [   77.586129] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 2800 16:34:03.437163  # [   77.621132] CPU: 2 PID: 2222 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 2801 16:34:03.437405  # [   77.631471] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2802 16:34:03.479874  # [   77.640171] PC is at 0x0

 2803 16:34:03.480292  # [   77.645141] LR is at execute_location+0xa4/0xb4

 2804 16:34:03.480532  # [   77.652524] pc : [<00000000>]    lr : [<c13ce504>]    psr: 60080013

 2805 16:34:03.480737  # [   77.660786] sp : c648fe38  ip : c648fd40  fp : c648fe54

 2806 16:34:03.480927  # [   77.668004] r10: 0000000a  r9 : c1ad76e8  r8 : c15ec1e0

 2807 16:34:03.481128  # [   77.675140] r7 : c648ff60  r6 : 00000000  r5 : 00000000  r4 : c0c5bc3c

 2808 16:34:03.481393  # [   77.683748] r3 : 27f6f02a  r2 : 27f6f02a  r1 : ef7ab5e0  r0 : 0000002b

 2809 16:34:03.522740  # [   77.692273] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2810 16:34:03.523154  # [   77.701573] Control: 10c5387d  Table: 15f6c04a  DAC: 00000051

 2811 16:34:03.523393  # [   77.709319] Process cat (pid: 2222, stack limit = 0x62c8e496)

 2812 16:34:03.523675  # [   77.717318] Stack: (0xc648fe38 to 0xc6490000)

 2813 16:34:03.523885  # [   77.723758] fe20:                                                       00000025 c6050000

 2814 16:34:03.524092  # [   77.734193] fe40: 0000000a c648ff60 c648fe64 c648fe58 c13ce710 c13ce46c c648fe74 c648fe68

 2815 16:34:03.566001  # [   77.744796] fe60: c0c5aecc c13ce6fc c648fe9c c648fe78 c0c5b3cc c0c5aeac c0c5b2ac c6499900

 2816 16:34:03.566415  # [   77.755229] fe80: b6dd4000 0000000a c517c000 c648ff60 c648fec4 c648fea0 c07e42b0 c0c5b2b8

 2817 16:34:03.566659  # [   77.765659] fea0: 00000000 c6499900 b6dd4000 c290d000 c648ff60 c07e424c c648ff5c c648fec8

 2818 16:34:03.566900  # [   77.776093] fec0: c059c068 c07e4258 00000001 00000000 c059c624 c13e3a68 c059c624 c648e000

 2819 16:34:03.567094  # [   77.786613] fee0: b6dd4000 00020000 00000004 0000000a 0001fff6 c648fee0 00000001 b6dd3000

 2820 16:34:03.567358  # [   77.796786] ff00: c6074b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2821 16:34:03.609074  # [   77.807135] ff20: 00000000 00000000 c13e3a68 27f6f02a c206c1e0 c6499900 c6499900 c648e000

 2822 16:34:03.609491  # [   77.817652] ff40: b6dd4000 00000000 00000000 00000004 c648ff94 c648ff60 c059c624 c059bf68

 2823 16:34:03.609727  # [   77.828084] ff60: 00000000 00000000 c648ffac 27f6f02a 0000000a 0000000a 7ff00000 00000004

 2824 16:34:03.609922  # [   77.838516] ff80: c03002e4 c648e000 c648ffa4 c648ff98 c059c6b4 c059c5bc 00000000 c648ffa8

 2825 16:34:03.610107  # [   77.848948] ffa0: c03000c0 c059c6a8 0000000a 0000000a 00000001 b6dd4000 0000000a 00000001

 2826 16:34:03.652037  # [   77.859467] ffc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6dd4000 00020000 0045fe38

 2827 16:34:03.652479  # [   77.869900] ffe0: 00000004 bebbf7e8 b6e9a33b b6e13616 60080030 00000001 00000000 00000000

 2828 16:34:03.652764  # [   77.880412] Backtrace: 

 2829 16:34:03.653000  # [   77.885127] [<c13ce460>] (execute_location) from [<c13ce710>] (lkdtm_EXEC_NULL+0x20/0x24)

 2830 16:34:03.653234  # [   77.896160]  r7:c648ff60 r6:0000000a r5:c6050000 r4:00000025

 2831 16:34:03.653459  # [   77.902953] [<c13ce6f0>] (lkdtm_EXEC_NULL) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 2832 16:34:03.695092  # [   77.911313] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 2833 16:34:03.695490  # [   77.919593] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 2834 16:34:03.695725  # [   77.927779]  r9:c648ff60<6>[   78.433036] lkdtm: Performing direct entry ACCESS_USERSPACE

 2835 16:34:03.695920   r8:c517c000 r7:0000000a r6:b6dd4<6>[   78.439629] lkdtm: attempting bad read at b6f15000

 2836 16:34:03.696109  000 r5:c6499900 r4:c0c5b2ac

 2837 16:34:03.696298  # [ <1>[   78.447474] 8<--- cut here ---

 2838 16:34:03.738329    77.935799] [<c07e424<c1>>][   (78.453604] Unhandled fault: page domain fault (0x01b) at 0xb6f15000

 2839 16:34:03.738818  full_proxy_write<)1 >f[r o m  7[8.462476] pgd = 6fff66f5

 2840 16:34:03.739092  c059c068>] (vfs_write+<01x>1[0 c  78.467525] [b6f15000] *pgd=4b844831

 2841 16:34:03.739309  0x54c)

 2842 16:34:03.739523  # [   77.94389<90]> [  r  78.473712] Internal error: : 1b [#10] SMP ARM

 2843 16:34:03.781453  :c07e424c r8:c648ff60 r7:c290d000<4>[   78.480756] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 2844 16:34:03.781915   r6:b6dd4000 r5:c6499900< 4r>4[:   78.515761] CPU: 1 PID: 2299 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 2845 16:34:03.782167  0000000

 2846 16:34:03.782391  # [< 4 > [7  7 .7985.1596188] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2847 16:34:03.782605  12] [<c059bf5c>] (vfs_write) from4>[   78.534812] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c

 2848 16:34:03.824646   [<c059c624>] (ksys_w<r4i>t[e  + 78.543068] LR is at __irq_work_queue_local+0x40/0x74

 2849 16:34:03.825081  x74/0xec)

 2850 16:34:03.825337  #< 4[> [    7 77.89.5550632] pc : [<c0c5beb4>]    lr : [<c049e13c>]    psr: 60080013

 2851 16:34:03.825565  316]  r10<:40>0[0 0 0 07084. 5r59067] sp : c6623e38  ip : c6623d40  fp : c6623e64

 2852 16:34:03.825781  :00000000 r8<:40>0[0 0 0 7080.05 6288] r10: 00000011  r9 : c1ad76f4  r8 : c15ec1e0

 2853 16:34:03.825988  r7:b6dd40<040> [r 6 : c7684.85e70596] r7 : c6623f60  r6 : 00000051  r5 : c6622000  r4 : b6f15000

 2854 16:34:03.826194  00 r5:c649<949>0[0 

 2855 16:34:03.826401   

 2856 16:34:03.826598   #7 8[. 5 82120] r3 : 65d36a0c  r2 : 65d36a0c  r1 : ef7965e0  r0 : 00000026

 2857 16:34:03.867718  77.967410]  r4:<c46>[4 9 9 97080.590733] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2858 16:34:03.868171  

 2859 16:34:03.868430  # [   77.9702<144>][  [ < c7085.600125] Control: 10c5387d  Table: 1606004a  DAC: 00000051

 2860 16:34:03.868651  c5b0>] (ksys<_0w>r[i t e )7 8f.r608126] Process cat (pid: 2299, stack limit = 0x2d80d364)

 2861 16:34:03.868860  m [<c059c6b4<>0]> [( s y s7_8w.r616043] Stack: (0xc6623e38 to 0xc6624000)

 2862 16:34:03.869065  te+0x18/0x1c)

 2863 16:34:03.869268  # <[0 >[    7 77.8.622572] 3e20:                                                       00000022 00000000

 2864 16:34:03.910836  77619]  r9:c648e000 r<80:>c[0 3 078.633096] 3e40: 00000000 65d36a0c c6623e6c 00000026 c6115000 00000011 c6623e74 c6623e68

 2865 16:34:03.911295  02e4 r7:00000004 r<60:>7[f f 0 078.643788] 3e60: c0c5aecc c0c5bdac c6623e9c c6623e78 c0c5b3cc c0c5aeac c0c5b2ac c59b7400

 2866 16:34:03.911559  00 r5:0000000a r4:<000>0[0 0 0 078.654395] 3e80: b6dda000 00000011 c517c000 c6623f60 c6623ec4 c6623ea0 c07e42b0 c0c5b2b8

 2867 16:34:03.911788  

 2868 16:34:03.912002  # [   77.985636] [<c<005>9[c 6  78.665004] 3ea0: 00000000 c59b7400 b6dda000 c290d000 c6623f60 c07e424c c6623f5c c6623ec8

 2869 16:34:03.954080  c>] (sys_write) from< 0[><[c 0 3 78.675785] 3ec0: c059c068 c07e4258 00000001 00000000 c059c624 c13e3a68 c059c624 c6622000

 2870 16:34:03.954532  00c0>] (ret_fast_sy<s0c>a[l l + 08.686476] 3ee0: b6dda000 00020000 00000004 00000011 0001ffef c6623ee0 00000001 b6dd9000

 2871 16:34:03.954849  x0/0x28)

 2872 16:34:03.955082  # [   7<70.>9[9 3 4 771.697082] 3f00: c5f55400 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2873 16:34:03.955299  ] Exception stac<k0(>0[x c 6 4788.707602] 3f20: 00000000 00000000 c13e3a68 65d36a0c c206c1e0 c59b7400 c59b7400 c6622000

 2874 16:34:03.955513  fa8 to 0xc648fff0)<

 2875 16:34:03.955719  0

 2876 16:34:03.997212  >#[  [    78.718123] 3f40: b6dda000 00000000 00000000 00000004 c6623f94 c6623f60 c059c624 c059bf68

 2877 16:34:03.997661  77.998790] ffa0:< 0 > [       7 8.728730] 3f60: 00000000 00000000 c6623fac 65d36a0c 00000011 00000011 7ff00000 00000004

 2878 16:34:03.997934            0000000a< 00>0[0 0 0 078.739250] 3f80: c03002e4 c6622000 c6623fa4 c6623f98 c059c6b4 c059c5bc 00000000 c6623fa8

 2879 16:34:03.998159  a 00000001 b6dd4000< 00>0[0 0 0 08.749857] 3fa0: c03000c0 c059c6a8 00000011 00000011 00000001 b6dda000 00000011 00000001

 2880 16:34:03.998370  0a 00000001

 2881 16:34:04.040224  # [   <708>.[0 0 7 28.760465] 3fc0: 00000011 00000011 7ff00000 00000004 00000001 b6dda000 00020000 0044fe38

 2882 16:34:04.040666  37] ffc0: 000000<00a> [0 0 0 0708.771069] 3fe0: 00000004 be8757e8 b6ea033b b6e19616 60080030 00000001 00000000 00000000

 2883 16:34:04.040929  0a 7ff00000 0000<000>0[4   0 0708.781583] Backtrace: 

 2884 16:34:04.041177  0001 b6dd4000 00020000 0045f<e03>[   78.786388] [<c0c5bda0>] (lkdtm_ACCESS_USERSPACE) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 2885 16:34:04.041407  

 2886 16:34:04.041616  # [   78.015679]< 0f>f[e 0 :  78.797942]  r6:00000011 r5:c6115000 r4:00000026

 2887 16:34:04.083346  0000004 bebbf7e8 b6e9a33<b0 >b[6   78.804993] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 2888 16:34:04.083803  13616

 2889 16:34:04.084065  # [   78.021002] Code<:0 >[   78.815692] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 2890 16:34:04.084286  ad PC value

 2891 16:34:04.084498  # [   7<80.>0[2 4 4 78.826466]  r9:c6623f60 r8:c517c000 r7:00000011 r6:b6dda000 r5:c59b7400 r4:c0c5b2ac

 2892 16:34:04.084710  1] ---[ end trace 34c548d288402<d>[   78.836732] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 2893 16:34:04.084921  8a ]---

 2894 16:34:04.126558  # EXEC_N<U0L>L[:   m i7s.847505]  r9:c07e424c r8:c6623f60 r7:c290d000 r6:b6dda000 r5:c59b7400 r4:00000000

 2895 16:34:04.127046  sing 'call trace:': [FA<I0L>][

 2896 16:34:04.127297   

 2897 16:34:04.127516   78.857595] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 2898 16:34:04.127731  not ok 36 selfte<0s>t[s :   l7k8d867331]  r10:00000004 r9:00000000 r8:00000000 r7:b6dda000 r6:c6622000 r5:c59b7400

 2899 16:34:04.127947  tm: EXEC_<N0U>L[L . s h7 8#. 8e7x412]  r4:c59b7400

 2900 16:34:04.128151  it=1

 2901 16:34:04.128354  # selftests: lkdt<m0:> [A C 78.881951] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 2902 16:34:04.169755  CESS_USERSPACE.sh<

 2903 16:34:04.170191  0

 2904 16:34:04.170454  >[   78.891687]  r9:c6622000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000011 r4:00000011

 2905 16:34:04.170674  <0>[   78.901344] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2906 16:34:04.170945  <0>[   78.909183] Exception stack(0xc6623fa8 to 0xc6623ff0)

 2907 16:34:04.171152  <0>[   78.914507] 3fa0:                   00000011 00000011 00000001 b6dda000 00000011 00000001

 2908 16:34:04.171359  <0>[   78.922957] 3fc0: 00000011 00000011 7ff00000 00000004 00000001 b6dda000 00020000 0044fe38

 2909 16:34:04.195505  <0>[   78.931405] 3fe0: 00000004 be8757e8 b6ea033b b6e19616

 2910 16:34:04.195828  <0>[   78.936729] Code: e1a01004 e3080618 e34c01ad eb1d9dda (e5943000) 

 2911 16:34:04.196059  <4>[   78.943098] ---[ end trace 34c548d288402d8b ]---

 2912 16:34:04.196254  # Segmentation fault

 2913 16:34:04.351528  # [   78.433036] lkdtm: Performing direct entry ACCESS_USERSPACE

 2914 16:34:04.351834  # [   78.439629] lkdtm: attempting bad read at b6f15000

 2915 16:34:04.352039  # [   78.447474] 8<--- cut here ---

 2916 16:34:04.352214  # [   78.453604] Unhandled fault: page domain fault (0x01b) at 0xb6f15000

 2917 16:34:04.352388  # [   78.462476] pgd = 6fff66f5

 2918 16:34:04.352558  # [   78.467525] [b6f15000] *pgd=4b844831

 2919 16:34:04.352721  # [   78.473712] Internal error: : 1b [#10] SMP ARM

 2920 16:34:04.394670  # [   78.480756] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 2921 16:34:04.395137  # [   78.515761] CPU: 1 PID: 2299 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 2922 16:34:04.395370  # [   78.526188] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2923 16:34:04.395569  # [   78.534812] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c

 2924 16:34:04.437850  # [   78.543068] LR is at __irq_work_queue_local+0x40/0x74

 2925 16:34:04.438292  # [   78.550632] pc : [<c0c5beb4>]    lr : [<c049e13c>]    psr: 60080013

 2926 16:34:04.438549  # [   78.559067] sp : c6623e38  ip : c6623d40  fp : c6623e64

 2927 16:34:04.438822  # [   78.566288] r10: 00000011  r9 : c1ad76f4  r8 : c15ec1e0

 2928 16:34:04.439046  # [   78.573596] r7 : c6623f60  r6 : 00000051  r5 : c6622000  r4 : b6f15000

 2929 16:34:04.439255  # [   78.582120] r3 : 65d36a0c  r2 : 65d36a0c  r1 : ef7965e0  r0 : 00000026

 2930 16:34:04.439488  # [   78.590733] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2931 16:34:04.480869  # [   78.600125] Control: 10c5387d  Table: 1606004a  DAC: 00000051

 2932 16:34:04.481295  # [   78.608126] Process cat (pid: 2299, stack limit = 0x2d80d364)

 2933 16:34:04.481552  # [   78.616043] Stack: (0xc6623e38 to 0xc6624000)

 2934 16:34:04.481760  # [   78.622572] 3e20:                                                       00000022 00000000

 2935 16:34:04.481961  # [   78.633096] 3e40: 00000000 65d36a0c c6623e6c 00000026 c6115000 00000011 c6623e74 c6623e68

 2936 16:34:04.482152  # [   78.643788] 3e60: c0c5aecc c0c5bdac c6623e9c c6623e78 c0c5b3cc c0c5aeac c0c5b2ac c59b7400

 2937 16:34:04.523758  # [   78.654395] 3e80: b6dda000 00000011 c517c000 c6623f60 c6623ec4 c6623ea0 c07e42b0 c0c5b2b8

 2938 16:34:04.524165  # [   78.665004] 3ea0: 00000000 c59b7400 b6dda000 c290d000 c6623f60 c07e424c c6623f5c c6623ec8

 2939 16:34:04.524412  # [   78.675785] 3ec0: c059c068 c07e4258 00000001 00000000 c059c624 c13e3a68 c059c624 c6622000

 2940 16:34:04.524613  # [   78.686476] 3ee0: b6dda000 00020000 00000004 00000011 0001ffef c6623ee0 00000001 b6dd9000

 2941 16:34:04.524837  # [   78.697082] 3f00: c5f55400 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2942 16:34:04.567252  # [   78.707602] 3f20: 00000000 00000000 c13e3a68 65d36a0c c206c1e0 c59b7400 c59b7400 c6622000

 2943 16:34:04.567663  # [   78.718123] 3f40: b6dda000 00000000 00000000 00000004 c6623f94 c6623f60 c059c624 c059bf68

 2944 16:34:04.567890  # [   78.728730] 3f60: 00000000 00000000 c6623fac 65d36a0c 00000011 00000011 7ff00000 00000004

 2945 16:34:04.568090  # [   78.739250] 3f80: c03002e4 c6622000 c6623fa4 c6623f98 c059c6b4 c059c5bc 00000000 c6623fa8

 2946 16:34:04.568278  # [   78.749857] 3fa0: c03000c0 c059c6a8 00000011 00000011 00000001 b6dda000 00000011 00000001

 2947 16:34:04.610086  # [   78.760465] 3fc0: 00000011 00000011 7ff00000 00000004 00000001 b6dda000 00020000 0044fe38

 2948 16:34:04.610530  # [   78.771069] 3fe0: 00000004 be8757e8 b6ea033b b6e19616 60080030 00000001 00000000 00000000

 2949 16:34:04.610887  # [   78.781583] Backtrace: 

 2950 16:34:04.611168  # [   78.786388] [<c0c5bda0>] (lkdtm_ACCESS_USERSPACE) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 2951 16:34:04.611418  # [   78.797942]  r6:00000011 r5:c6115000 r4:00000026

 2952 16:34:04.611659  # [   78.804993] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 2953 16:34:04.611908  # [   78.815692] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 2954 16:34:04.652747  # [   78.826466]  r9:c6623f60 r8:c517c000 r7:00000011 r6:b6dda000 r5:c59b7400 r4:c0c5b2ac

 2955 16:34:04.652878  # [   78.836732] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write<6>[   79.389809] lkdtm: Performing direct entry ACCESS_NULL

 2956 16:34:04.652949  +0x10c/0x54c)

 2957 16:34:04.652996  # <[6 > [  7 8 .78.395905] lkdtm: attempting bad read at 00000000

 2958 16:34:04.653040  47505]  r9:c07e424c r8:c6623f60 r<1>[   79.403141] 8<--- cut here ---

 2959 16:34:04.696462  7:c290d000 r6:b6dda000 r5:c59b740<1>[   79.409301] Unable to handle kernel NULL pointer dereference at virtual address 00000000

 2960 16:34:04.696884  0 r4:00000000

 2961 16:34:04.697134  # [   78.857595] [<1>[   79.420509] pgd = 9937dbfa

 2962 16:34:04.697335  <c059bf5c>] (vfs_write) fr<o1m> [   79.426269] [00000000] *pgd=00000000

 2963 16:34:04.697525  <c059c624>] (ksys_write+0x74/0xec<0>[   79.432655] Internal error: Oops: 5 [#11] SMP ARM

 2964 16:34:04.697707  )

 2965 16:34:04.739335  # [   78.867331]  r10:00000004<4>[   79.440461] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 2966 16:34:04.739793   r9:00000000 r8:000<040>[0 0 0  79.475460] CPU: 1 PID: 2375 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 2967 16:34:04.740083  7:b6dda000 <r46>:[c 6 6 27290.0405627] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2968 16:34:04.740295   r5:c59b7400

 2969 16:34:04.740484  # [   78.877412] < >[   79.494249] PC is at lkdtm_ACCESS_NULL+0x28/0x68

 2970 16:34:04.740674  r4:c59b7400

 2971 16:34:04.782540  # [ < 4 >7[8 . 8 871.501808] LR is at __irq_work_queue_local+0x40/0x74

 2972 16:34:04.782990  951] [<c059<c4>5[b 0 > ]7 9(.k5s09198] pc : [<c13ce73c>]    lr : [<c049e13c>]    psr: 60080013

 2973 16:34:04.783241  s_write) f<r4o>m[  [ < c7095.95c17546] sp : c6085e50  ip : c6085d58  fp : c6085e64

 2974 16:34:04.783442  b4>] (sys_w<r4i>t[e + 0 x7198./504852] r10: 0000000c  r9 : c1ad7708  r8 : c15ec1e0

 2975 16:34:04.783632  x1c)

 2976 16:34:04.783822  # [ <4 > [7 8 . 87991.65837159] r7 : c6085f60  r6 : 0000000c  r5 : c6115000  r4 : 00000000

 2977 16:34:04.784006  ]  r9:c6622<040>0[  r 8 :7c90.3540682] r3 : 54dc0a6f  r2 : 54dc0a6f  r1 : ef7965e0  r0 : 00000026

 2978 16:34:04.825708  02e4 r7:00000<040>4[  r 6 :779f.f49292] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2979 16:34:04.826164  00000 r5:000<040>0[1 1   r749:.0558596] Control: 10c5387d  Table: 15f6c04a  DAC: 00000051

 2980 16:34:04.826435  000011

 2981 16:34:04.826662  # [   7<80.>[9 0 1 37494.566511] Process cat (pid: 2375, stack limit = 0xc8d21f10)

 2982 16:34:04.826932   [<c059c69c<>0]> [( s y s7_9w.r5i4510] Stack: (0xc6085e50 to 0xc6086000)

 2983 16:34:04.827146  te) from [<c03000<c00>>[]   ( r7e.580952] 5e40:                                     00000027 c6115000 c6085e74 c6085e68

 2984 16:34:04.868976  t_fast_syscall+0<x00>/[0 x 2 87)9.591470] 5e60: c0c5aecc c13ce720 c6085e9c c6085e78 c0c5b3cc c0c5aeac c0c5b2ac c59b6c80

 2985 16:34:04.869420  

 2986 16:34:04.869674  # [   78.909183]<0 >E[x c e p7t9.601990] 5e80: b6dc9000 0000000c c517c000 c6085f60 c6085ec4 c6085ea0 c07e42b0 c0c5b2b8

 2987 16:34:04.869901  on stack(0xc6623<f0a>8[  t o  709.612508] 5ea0: 00000000 c59b6c80 b6dc9000 c290d000 c6085f60 c07e424c c6085f5c c6085ec8

 2988 16:34:04.870111  c6623ff0)

 2989 16:34:04.870319  # [   7<80.>9[1 4 5 079.623027] 5ec0: c059c068 c07e4258 00000001 00000000 c059c624 c13e3a68 c059c624 c6084000

 2990 16:34:04.911923  ] 3fa0:      < 0 > [       7 9 . 33632] 5ee0: b6dc9000 00020000 00000004 0000000c 0001fff4 c6085ee0 00000001 b6dc8000

 2991 16:34:04.912360     00000011 0000<000>1[1   0 0709.643977] 5f00: c5eb3cc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2992 16:34:04.912615  0001 b6dda000< 00>0[0 0 0 07191. 54495] 5f20: 00000000 00000000 c13e3a68 54dc0a6f c206c1e0 c59b6c80 c59b6c80 c6084000

 2993 16:34:04.912842  00000001

 2994 16:34:04.913062  # [  < 07>8[. 9 2 27995664840] 5f40: b6dc9000 00000000 00000000 00000004 c6085f94 c6085f60 c059c624 c059bf68

 2995 16:34:04.955065  7] 3fc0: 000000<101> [0 0 0 07090675272] 5f60: 00000000 00000000 c6085fac 54dc0a6f 0000000c 0000000c 7ff00000 00000004

 2996 16:34:04.955515  11 7ff00000 000<000>0[0 4   07090685704] 5f80: c03002e4 c6084000 c6085fa4 c6085f98 c059c6b4 c059c5bc 00000000 c6085fa8

 2997 16:34:04.955775  00001 b6dda000< 00>0[0 2 0 07090.696136] 5fa0: c03000c0 c059c6a8 0000000c 0000000c 00000001 b6dc9000 0000000c 00000001

 2998 16:34:04.955999  <0>[   79.706569] 5fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6dc9000 00020000 0042fe38

 2999 16:34:04.956208  0044fe38

 3000 16:34:04.998349  # [   <708>.[9 3 1 4709.715016] 5fe0: 00000004 be9a97e8 b6e8f33b b6e08616 60080030 00000001 00000000 00000000

 3001 16:34:04.998837  ] 3fe0: 00000<000>4[  b e 87795.725527] Backtrace: 

 3002 16:34:04.999106  e8 b6ea033b b6e19616

 3003 16:34:04.999322  # [   <708>[   79.730158] [<c13ce714>] (lkdtm_ACCESS_NULL) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 3004 16:34:04.999529  936729] Code: <e01>a[0 1 0 0749 .741275]  r5:c6115000 r4:00000027

 3005 16:34:04.999744  3080618 e34c01ad e<b01>d[9 d d a79.747110] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 3006 16:34:04.999952  (e5943000) 

 3007 16:34:05.041307  # [   78.943<009>8[]  79.757548] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 3008 16:34:05.041758   ---[ end tra<c0e> [3 4 c 57498.d68146]  r9:c6085f60 r8:c517c000 r7:0000000c r6:b6dc9000 r5:c59b6c80 r4:c0c5b2ac

 3009 16:34:05.042021  288402d8b ]---

 3010 16:34:05.042248  # ACCESS_US<E0R>S   79.778065] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 3011 16:34:05.042456  PACE: missing '<c0a>l[l   t r7a9c788664]  r9:c07e424c r8:c6085f60 r7:c290d000 r6:b6dc9000 r5:c59b6c80 r4:00000000

 3012 16:34:05.042661  e:': [FAIL]

 3013 16:34:05.084534  not ok< 03>7[  s e l9.798664] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 3014 16:34:05.084983  ftests: lkdtm: AC<C0E>S[S _ U S7E.808226]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc9000 r6:c6084000 r5:c59b6c80

 3015 16:34:05.085248  RSPACE.s<h0 >#[  e x i7t9=.18

 3016 16:34:05.085465  1

 3017 16:34:05.085675  8391]  r4:c59b6c80

 3018 16:34:05.085887   selftests: lkdtm: <A0C>C[E S S _9.822927] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 3019 16:34:05.086097  NULL.sh

 3020 16:34:05.086301  <0>[   79.832488]  r9:c6084000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c

 3021 16:34:05.086502  <0>[   79.841274] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3022 16:34:05.138815  <0>[   79.849109] Exception stack(0xc6085fa8 to 0xc6085ff0)

 3023 16:34:05.138944  <0>[   79.854428] 5fa0:                   0000000c 0000000c 00000001 b6dc9000 0000000c 00000001

 3024 16:34:05.138999  <0>[   79.862873] 5fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6dc9000 00020000 0042fe38

 3025 16:34:05.139045  <0>[   79.871317] 5fe0: 00000004 be9a97e8 b6e8f33b b6e08616

 3026 16:34:05.139087  <0>[   79.876638] Code: e3080618 e34c01ad e1a01004 ebffd3b8 (e5945000) 

 3027 16:34:05.139130  <4>[   79.883074] ---[ end trace 34c548d288402d8c ]---

 3028 16:34:05.139170  # Segmentation fault

 3029 16:34:05.287049  # [   79.389809] lkdtm: Performing direct entry ACCESS_NULL

 3030 16:34:05.287463  # [   79.395905] lkdtm: attempting bad read at 00000000

 3031 16:34:05.287695  # [   79.403141] 8<--- cut here ---

 3032 16:34:05.287895  # [   79.409301] Unable to handle kernel NULL pointer dereference at virtual address 00000000

 3033 16:34:05.288086  # [   79.420509] pgd = 9937dbfa

 3034 16:34:05.288268  # [   79.426269] [00000000] *pgd=00000000

 3035 16:34:05.288450  # [   79.432655] Internal error: Oops: 5 [#11] SMP ARM

 3036 16:34:05.329878  # [   79.440461] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 3037 16:34:05.330329  # [   79.475460] CPU: 1 PID: 2375 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 3038 16:34:05.330581  # [   79.485627] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3039 16:34:05.330887  # [   79.494249] PC is at lkdtm_ACCESS_NULL+0x28/0x68

 3040 16:34:05.373016  # [   79.501808] LR is at __irq_work_queue_local+0x40/0x74

 3041 16:34:05.373428  # [   79.509198] pc : [<c13ce73c>]    lr : [<c049e13c>]    psr: 60080013

 3042 16:34:05.373758  # [   79.517546] sp : c6085e50  ip : c6085d58  fp : c6085e64

 3043 16:34:05.374037  # [   79.524852] r10: 0000000c  r9 : c1ad7708  r8 : c15ec1e0

 3044 16:34:05.374246  # [   79.532159] r7 : c6085f60  r6 : 0000000c  r5 : c6115000  r4 : 00000000

 3045 16:34:05.374504  # [   79.540682] r3 : 54dc0a6f  r2 : 54dc0a6f  r1 : ef7965e0  r0 : 00000026

 3046 16:34:05.374773  # [   79.549292] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3047 16:34:05.415969  # [   79.558596] Control: 10c5387d  Table: 15f6c04a  DAC: 00000051

 3048 16:34:05.416381  # [   79.566511] Process cat (pid: 2375, stack limit = 0xc8d21f10)

 3049 16:34:05.416613  # [   79.574510] Stack: (0xc6085e50 to 0xc6086000)

 3050 16:34:05.416814  # [   79.580952] 5e40:                                     00000027 c6115000 c6085e74 c6085e68

 3051 16:34:05.417008  # [   79.591470] 5e60: c0c5aecc c13ce720 c6085e9c c6085e78 c0c5b3cc c0c5aeac c0c5b2ac c59b6c80

 3052 16:34:05.417195  # [   79.601990] 5e80: b6dc9000 0000000c c517c000 c6085f60 c6085ec4 c6085ea0 c07e42b0 c0c5b2b8

 3053 16:34:05.459166  # [   79.612508] 5ea0: 00000000 c59b6c80 b6dc9000 c290d000 c6085f60 c07e424c c6085f5c c6085ec8

 3054 16:34:05.459574  # [   79.623027] 5ec0: c059c068 c07e4258 00000001 00000000 c059c624 c13e3a68 c059c624 c6084000

 3055 16:34:05.459809  # [   79.633632] 5ee0: b6dc9000 00020000 00000004 0000000c 0001fff4 c6085ee0 00000001 b6dc8000

 3056 16:34:05.460046  # [   79.643977] 5f00: c5eb3cc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3057 16:34:05.460292  # [   79.654495] 5f20: 00000000 00000000 c13e3a68 54dc0a6f c206c1e0 c59b6c80 c59b6c80 c6084000

 3058 16:34:05.502194  # [   79.664840] 5f40: b6dc9000 00000000 00000000 00000004 c6085f94 c6085f60 c059c624 c059bf68

 3059 16:34:05.502612  # [   79.675272] 5f60: 00000000 00000000 c6085fac 54dc0a6f 0000000c 0000000c 7ff00000 00000004

 3060 16:34:05.502924  # [   79.685704] 5f80: c03002e4 c6084000 c6085fa4 c6085f98 c059c6b4 c059c5bc 00000000 c6085fa8

 3061 16:34:05.503137  # [   79.696136] 5fa0: c03000c0 c059c6a8 0000000c 0000000c 00000001 b6dc9000 0000000c 00000001

 3062 16:34:05.503330  # [   79.706569] 5fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6dc9000 00020000 0042fe38

 3063 16:34:05.545199  # [   79.715016] 5fe0: 00000004 be9a97e8 b6e8f33b b6e08616 60080030 00000001 00000000 00000000

 3064 16:34:05.545612  # [   79.725527] Backtrace: 

 3065 16:34:05.545868  # [   79.730158] [<c13ce714>] (lkdtm_ACCESS_NULL) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 3066 16:34:05.546081  # [   79.741275]  r5:c6115000 r4:00000027

 3067 16:34:05.546274  # [   79.747110] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 3068 16:34:05.546466  # [   79.757548] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 3069 16:34:05.546761  # [   79.768146]  r9:c6085f60 r8:c517c000 r7:0000000c r6:b6dc9000 r5:c59b6c80 r4:c0c5b2ac

 3070 16:34:05.587997  # [   79.778065] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 3071 16:34:05.588159  # [   79.<6>[   80.317146] lkdtm: Performing direct entry WRITE_RO

 3072 16:34:05.588220  788664]  r9:c07e424<6c> [r 8 : c80.324060] lkdtm: attempting bad rodata write at c15ec478

 3073 16:34:05.588269  085f60 r7:c290d000 r6:b6dc9000 r5<1>[   80.332053] 8<--- cut here ---

 3074 16:34:05.588320  :c59b6c80 r4:0<010>0[0 0 0 08

 3075 16:34:05.588367  0

 3076 16:34:05.588416  .338154] Unable to handle kernel paging request at virtual address c15ec478

 3077 16:34:05.588472   [   79.7986<614>][  [ < c8005.9347636] pgd = 36a2b8af

 3078 16:34:05.631620  f5c>] (vfs_write) from [<c059<c16[   80.352513] [c15ec478] *pgd=1141941e(bad)

 3079 16:34:05.632032  24>] (ksys_writ<e0+>0[x 7 4 /800x359392] Internal error: Oops: 80d [#12] SMP ARM

 3080 16:34:05.632265  ec)

 3081 16:34:05.674667  # [   79.808226]  r10:000000<4>[   80.366525] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 3082 16:34:05.675160  04 r9:00000000 r8:0000<040>0[0    80.401532] CPU: 3 PID: 2450 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 3083 16:34:05.675436  7:b6dc9000 r<64:>c[6 0 8 48000.401871] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3084 16:34:05.675665   r5:c59b6c80

 3085 16:34:05.675875  # [   79.818391] < >[   80.420493] PC is at lkdtm_WRITE_RO+0x44/0x50

 3086 16:34:05.676084  r4:c59b6c80

 3087 16:34:05.676285  # [   <749>.[8 2 2 90.427791] LR is at __irq_work_queue_local+0x40/0x74

 3088 16:34:05.717872  27] [<c059<c45>b[0 > ]  8(0k.s4y35267] pc : [<c13ce558>]    lr : [<c049e13c>]    psr: 60080013

 3089 16:34:05.718326  _write) fr<o4m> [[ <  c8005.94c46615] sp : c645fe50  ip : c645fd58  fp : c645fe64

 3090 16:34:05.718591  b4>] (sys<_4w>r[i t e +800x.1485/834] r10: 00000009  r9 : c1ad7714  r8 : c15ec1e0

 3091 16:34:05.718850  0x1c)

 3092 16:34:05.719072  #< 4[> [    7 98.08.342548054] r7 : c645ff60  r6 : 00000009  r5 : c5b62000  r4 : c15ec478

 3093 16:34:05.719281  8]  r9:<c46>0[8 4 0 0800 .4r686:577] r3 : 0198b861  r2 : aa55aa55  r1 : ef7c05e0  r0 : c1ad8518

 3094 16:34:05.719496  03002e4 r7:0<040>0[0 0 0 48 0r.6475014] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3095 16:34:05.760995  7ff00000 <r45>:[0 0 0 08000.04c8 316] Control: 10c5387d  Table: 1467404a  DAC: 00000051

 3096 16:34:05.761444  r4:0000000c

 3097 16:34:05.761701  # <[0 > [  7 9 .8804492059] Process cat (pid: 2450, stack limit = 0x0ca2754f)

 3098 16:34:05.761920  1274] [<c05<90c>6[9 c > ]8 0(.s5y0059] Stack: (0xc645fe50 to 0xc6460000)

 3099 16:34:05.762142  s_write) from [<<c00>3[0 0 0 c800.506500] fe40:                                     00000028 c5b62000 c645fe74 c645fe68

 3100 16:34:05.762355  ] (ret_fast_syscal<l0+>0[x 0 / 080.517021] fe60: c0c5aecc c13ce520 c645fe9c c645fe78 c0c5b3cc c0c5aeac c0c5b2ac c5a34640

 3101 16:34:05.803889  28)

 3102 16:34:05.804297  # [   79.84<901>0[9 ]   E8x0.527625] fe80: b6df1000 00000009 c517c000 c645ff60 c645fec4 c645fea0 c07e42b0 c0c5b2b8

 3103 16:34:05.804549  eption stack(0xc6<008>5[f a  88 0.538144] fea0: 00000000 c5a34640 b6df1000 c290d000 c645ff60 c07e424c c645ff5c c645fec8

 3104 16:34:05.804776  o 0xc6085ff0)

 3105 16:34:05.804986  # <[0 > [  7 9 .88.548662] fec0: c059c068 c07e4258 00000001 00000000 c059c624 c590c064 c059c624 c645e000

 3106 16:34:05.805179  54428] 5fa0:  < 0 > [       8 0 .559179] fee0: b6df1000 00020000 00000004 00000009 0001fff7 c645fee0 00000001 00000805

 3107 16:34:05.847177         0000000<c0 >0[0 0 0 08000.569612] ff00: c6499b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3108 16:34:05.847596   00000001 b6dc9000< 00>0[0 0 0 080.580043] ff20: 00000000 00000000 c645e000 76643230 b6df0000 c5a34640 c5a34640 c645e000

 3109 16:34:05.847884  c 00000001

 3110 16:34:05.848108  # [  < 07>9[. 8 6 288.590649] ff40: b6df1000 00000000 00000000 00000004 c645ff94 c645ff60 c059c624 c059bf68

 3111 16:34:05.848327  73] 5fc0: 000000<00c> [0 0 0 0800.601168] ff60: 00000000 00000000 c645ffac 76643230 00000009 00000009 7ff00000 00000004

 3112 16:34:05.890309  0c 7ff00000 000<000>0[0 4   08000611684] ff80: c03002e4 c645e000 c645ffa4 c645ff98 c059c6b4 c059c5bc 00000000 c645ffa8

 3113 16:34:05.890810  00001 b6dc9000 <000>0[2 0 0 0800 622116] ffa0: c03000c0 c059c6a8 00000009 00000009 00000001 b6df1000 00000009 00000001

 3114 16:34:05.891101  0042fe38

 3115 16:34:05.891330  # [  < 07>9[. 8 7 18301632548] ffc0: 00000009 00000009 7ff00000 00000004 00000001 b6df1000 00020000 004ffe38

 3116 16:34:05.891549  7] 5fe0: 0000000<40 >b[e 9 a 9870.642979] ffe0: 00000004 be8127e8 b6eb733b b6e30616 60080030 00000001 00000000 00000000

 3117 16:34:05.891768  8 b6e8f33b b6e0<806>1[6 

 3118 16:34:05.891976   

 3119 16:34:05.933484   #8 0[653493] Backtrace: 

 3120 16:34:05.933897     79.876638] Code: e3080618 <e03[   80.658207] [<c13ce514>] (lkdtm_WRITE_RO) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 3121 16:34:05.934140  4c01ad e1a0100<40 >e[b f f d830b.669065]  r5:c5b62000 r4:00000028

 3122 16:34:05.934346   (e5945000) 

 3123 16:34:05.934538  # [   <709>.[8 8 3 80.674900] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 3124 16:34:05.934810  74] ---[ end trace 34c548d<208>8[   80.685423] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 3125 16:34:05.935023  02d8c ]---

 3126 16:34:05.976555  # ACCE<S0S>_[N U L L80.696111]  r9:c645ff60 r8:c517c000 r7:00000009 r6:b6df1000 r5:c5a34640 r4:c0c5b2ac

 3127 16:34:05.977006   missing 'call trace:': [FA<I0L>]   80.706288] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 3128 16:34:05.977270  

 3129 16:34:05.977495  not ok 38 self<t0e>s[t s :  8l0.716887]  r9:c07e424c r8:c645ff60 r7:c290d000 r6:b6df1000 r5:c5a34640 r4:00000000

 3130 16:34:05.977721  dtm: ACCESS_NULL.<s0h> [#   e x8i.726972] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 3131 16:34:05.977939  t=1

 3132 16:34:06.019652  # selftest<s0:> [l k d t8m0:736446]  r10:00000004 r9:00000000 r8:00000000 r7:b6df1000 r6:c645e000 r5:c5a34640

 3133 16:34:06.020100   WRITE_RO<.0s>h[

 3134 16:34:06.020359   

 3135 16:34:06.020574    80.746526]  r4:c5a34640

 3136 16:34:06.020784  <0>[   80.750540] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 3137 16:34:06.020995  <0>[   80.757944]  r9:c645e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000009 r4:00000009

 3138 16:34:06.021208  <0>[   80.765959] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3139 16:34:06.021411  <0>[   80.773793] Exception stack(0xc645ffa8 to 0xc645fff0)

 3140 16:34:06.056923  <0>[   80.779112] ffa0:                   00000009 00000009 00000001 b6df1000 00000009 00000001

 3141 16:34:06.057372  <0>[   80.787558] ffc0: 00000009 00000009 7ff00000 00000004 00000001 b6df1000 00020000 004ffe38

 3142 16:34:06.057630  <0>[   80.796000] ffe0: 00000004 be8127e8 b6eb733b b6e30616

 3143 16:34:06.057848  <0>[   80.801322] Code: e34a3bcd e3080518 e34c01ad e0233002 (e5843000) 

 3144 16:34:06.058062  <4>[   80.807685] ---[ end trace 34c548d288402d8d ]---

 3145 16:34:21.553294  # Segmentation fault

 3146 16:34:21.724356  # [   80.317146] lkdtm: Performing direct entry WRITE_RO

 3147 16:34:21.724740  # [   80.324060] lkdtm: attempting bad rodata write at c15ec478

 3148 16:34:21.724953  # [   80.332053] 8<--- cut here ---

 3149 16:34:21.725132  # [   80.338154] Unable to handle kernel paging request at virtual address c15ec478

 3150 16:34:21.725308  # [   80.347636] pgd = 36a2b8af

 3151 16:34:21.725476  # [   80.352513] [c15ec478] *pgd=1141941e(bad)

 3152 16:34:21.725639  # [   80.359392] Internal error: Oops: 80d [#12] SMP ARM

 3153 16:34:21.767237  # [   80.366525] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 3154 16:34:21.767670  # [   80.401532] CPU: 3 PID: 2450 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 3155 16:34:21.767919  # [   80.411871] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3156 16:34:21.768122  # [   80.420493] PC is at lkdtm_WRITE_RO+0x44/0x50

 3157 16:34:21.810101  # [   80.427791] LR is at __irq_work_queue_local+0x40/0x74

 3158 16:34:21.810533  # [   80.435267] pc : [<c13ce558>]    lr : [<c049e13c>]    psr: 60080013

 3159 16:34:21.810805  # [   80.443615] sp : c645fe50  ip : c645fd58  fp : c645fe64

 3160 16:34:21.811006  # [   80.450834] r10: 00000009  r9 : c1ad7714  r8 : c15ec1e0

 3161 16:34:21.811196  # [   80.458054] r7 : c645ff60  r6 : 00000009  r5 : c5b62000  r4 : c15ec478

 3162 16:34:21.811384  # [   80.466577] r3 : 0198b861  r2 : aa55aa55  r1 : ef7c05e0  r0 : c1ad8518

 3163 16:34:21.811567  # [   80.475014] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3164 16:34:21.852982  # [   80.484316] Control: 10c5387d  Table: 1467404a  DAC: 00000051

 3165 16:34:21.853136  # [   80.492059] Process cat (pid: 2450, stack limit = 0x0ca2754f)

 3166 16:34:21.853192  # [   80.500059] Stack: (0xc645fe50 to 0xc6460000)

 3167 16:34:21.853242  # [   80.506500] fe40:                                     00000028 c5b62000 c645fe74 c645fe68

 3168 16:34:21.853289  # [   80.517021] fe60: c0c5aecc c13ce520 c645fe9c c645fe78 c0c5b3cc c0c5aeac c0c5b2ac c5a34640

 3169 16:34:21.853335  # [   80.527625] fe80: b6df1000 00000009 c517c000 c645ff60 c645fec4 c645fea0 c07e42b0 c0c5b2b8

 3170 16:34:21.896270  # [   80.538144] fea0: 00000000 c5a34640 b6df1000 c290d000 c645ff60 c07e424c c645ff5c c645fec8

 3171 16:34:21.896727  # [   80.548662] fec0: c059c068 c07e4258 00000001 00000000 c059c624 c590c064 c059c624 c645e000

 3172 16:34:21.897001  # [   80.559179] fee0: b6df1000 00020000 00000004 00000009 0001fff7 c645fee0 00000001 00000805

 3173 16:34:21.897205  # [   80.569612] ff00: c6499b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3174 16:34:21.897398  # [   80.580043] ff20: 00000000 00000000 c645e000 76643230 b6df0000 c5a34640 c5a34640 c645e000

 3175 16:34:21.939305  # [   80.590649] ff40: b6df1000 00000000 00000000 00000004 c645ff94 c645ff60 c059c624 c059bf68

 3176 16:34:21.939732  # [   80.601168] ff60: 00000000 00000000 c645ffac 76643230 00000009 00000009 7ff00000 00000004

 3177 16:34:21.939986  # [   80.611684] ff80: c03002e4 c645e000 c645ffa4 c645ff98 c059c6b4 c059c5bc 00000000 c645ffa8

 3178 16:34:21.940189  # [   80.622116] ffa0: c03000c0 c059c6a8 00000009 00000009 00000001 b6df1000 00000009 00000001

 3179 16:34:21.940389  # [   80.632548] ffc0: 00000009 00000009 7ff00000 00000004 00000001 b6df1000 00020000 004ffe38

 3180 16:34:21.982654  # [   80.642979] ffe0: 00000004 be8127e8 b6eb733b b6e30616 60080030 00000001 00000000 00000000

 3181 16:34:21.983164  # [   80.653493] Backtrace: 

 3182 16:34:21.983421  # [   80.658207] [<c13ce514>] (lkdtm_WRITE_RO) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 3183 16:34:21.983644  # [   80.669065]  r5:c5b62000 r4:00000028

 3184 16:34:21.983846  # [   80.674900] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 3185 16:34:21.984050  # [   80.685423] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 3186 16:34:21.984254  # [   80.696111]  r9:c645ff60 r8:c517c000 r7:00000009 r6:b6df1000 r5:c5a34640 r4:c0c5b2ac

 3187 16:34:22.025619  # [   80.706288] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 3188 16:34:22.026043  # [   80.716887]  r9:c07e424c r8:c645ff60 r7:c290d000 r6:b6df1000 r5:c5a34640 r4:00000000

 3189 16:34:22.026288  # [   80.726972] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 3190 16:34:22.026488  # [   80.736446]  r10:00000004 r9:00000000 r8:00000000 r7:b6df1000 r6:c645e000 r5:c5a34640

 3191 16:34:22.026677  # [   80.746526]  r4:c5a34640

 3192 16:34:22.026893  # [   80.750540] [<c059c5b0>] (ksys_write<6>[   96.782448] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 3193 16:34:22.068741  ) from [<c059c6b4>] (sys_write+0x<6>[   96.789450] lkdtm: attempting bad ro_after_init write at c1b8ac74

 3194 16:34:22.069192  18/0x1c)

 3195 16:34:22.069458  # [   80.757944]  r9:c6<1>[   96.798784] 8<--- cut here ---

 3196 16:34:22.069682  45e000 r8:c03002e4<1 >r[7 : 0 090.804782] Unable to handle kernel paging request at virtual address c1b8ac74

 3197 16:34:22.069896  00004 r6:7ff00000 r5<:10>0[0 0  06.814346] pgd = 39523053

 3198 16:34:22.070108  009 r4:00000009

 3199 16:34:22.070311  # [   80.76<519>[   96.819475] [c1b8ac74] *pgd=11a1941e(bad)

 3200 16:34:22.070513  9] [<c059c69c>] (sys_w<r0i>t[e )  96.826350] Internal error: Oops: 80d [#13] SMP ARM

 3201 16:34:22.111834  from [<c03000c0>] (ret_fast_sysca<4>[   96.833824] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 3202 16:34:22.112303  ll+0x0/0x28)

 3203 16:34:22.154933  # [   80<.47>7[3 7  96.868822] CPU: 2 PID: 2525 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 3204 16:34:22.155387  3] Exception s<t4a>c[k ( 0 x9c66.879158] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3205 16:34:22.155658  5ffa8 to 0xc645fff0)

 3206 16:34:22.155881  # [   80.77<4>[   96.887952] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70

 3207 16:34:22.156087  9112] ffa0:            < 4 > [    96.896377] LR is at __irq_work_queue_local+0x40/0x74

 3208 16:34:22.156299    00000009 0000000<49> [0 0 0 090.904023] pc : [<c13ce5c8>]    lr : [<c049e13c>]    psr: 60080013

 3209 16:34:22.156507  001 b6df1000 00<040>0[0 0 9  9060912627] sp : c6207e50  ip : c6207d58  fp : c6207e64

 3210 16:34:22.156720  000001

 3211 16:34:22.198033  # [   <840>.[7 8 7 59568.920103] r10: 00000014  r9 : c1ad7720  r8 : c15ec1e0

 3212 16:34:22.198492   ffc0: 000000<049> [0 0 0 09060.027581] r7 : c6207f60  r6 : 00000014  r5 : c603f000  r4 : c1b8ac74

 3213 16:34:22.198798  9 7ff00000 0000<040>0[ 4   09060.936274] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7ab5e0  r0 : c1ad8518

 3214 16:34:22.199038  0001 b6df1000 0002<040>0[0   0 096.945054] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3215 16:34:22.199257  ffe38

 3216 16:34:22.199468  # [   8<04.>7[9 6 0 0906].954612] Control: 10c5387d  Table: 165e804a  DAC: 00000051

 3217 16:34:22.241191  ffe0: 00000004 b<e08>1[2 7 e 89 6.962612] Process cat (pid: 2525, stack limit = 0x9c0a94c5)

 3218 16:34:22.241647  6eb733b b6e30616

 3219 16:34:22.241912  <

 3220 16:34:22.242130  0#> [[      98.970697] Stack: (0xc6207e50 to 0xc6208000)

 3221 16:34:22.242349  0.801322] Code: e34a3<b0>c[d   e 96.977396] 7e40:                                     00000029 c603f000 c6207e74 c6207e68

 3222 16:34:22.242568  080518 e34c01ad e023300<20 >([e   96.988086] 7e60: c0c5aecc c13ce570 c6207e9c c6207e78 c0c5b3cc c0c5aeac c0c5b2ac c6290dc0

 3223 16:34:22.242817  843000) 

 3224 16:34:22.284262  # [   80.80<706>8[5 ]  96.998861] 7e80: b6dc0000 00000014 c517c000 c6207f60 c6207ec4 c6207ea0 c07e42b0 c0c5b2b8

 3225 16:34:22.284716  ---[ end trace 34c548d<208>8[4 0  97.009550] 7ea0: 00000000 c6290dc0 b6dc0000 c290d000 c6207f60 c07e424c c6207f5c c6207ec8

 3226 16:34:22.284981  d8d ]---

 3227 16:34:22.285200  # WRITE_R<O0:> [m i s s7.020324] 7ec0: c059c068 c07e4258 00000001 00000000 c059c624 c13e3a68 c059c624 c6206000

 3228 16:34:22.285419  ing 'call trace:': [F<A0I>L[] 

 3229 16:34:22.285628   

 3230 16:34:22.285830  97.030928] 7ee0: b6dc0000 00020000 00000004 00000014 0001ffec c6207ee0 00000001 b6dbf000

 3231 16:34:22.327424  not ok 39 selftests: <l0k>d[t m :97.041615] 7f00: c6499b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3232 16:34:22.327879   WRITE_RO.sh # exit=1

 3233 16:34:22.328138  #<0 >s[e l 97.052306] 7f20: 00000000 00000000 c13e3a68 cc4f6aad c206c1e0 c6290dc0 c6290dc0 c6206000

 3234 16:34:22.328361  ftests: lkdtm: WRITE_<R0O>_[A F T97.063079] 7f40: b6dc0000 00000000 00000000 00000004 c6207f94 c6207f60 c059c624 c059bf68

 3235 16:34:22.328573  ER_INIT.sh

 3236 16:34:22.328782  <0>[   97.073769] 7f60: 00000000 00000000 c6207fac cc4f6aad 00000014 00000014 7ff00000 00000004

 3237 16:34:22.328993  <0>[   97.083241] 7f80: c03002e4 c6206000 c6207fa4 c6207f98 c059c6b4 c059c5bc 00000000 c6207fa8

 3238 16:34:22.370753  <0>[   97.091687] 7fa0: c03000c0 c059c6a8 00000014 00000014 00000001 b6dc0000 00000014 00000001

 3239 16:34:22.371203  <0>[   97.100132] 7fc0: 00000014 00000014 7ff00000 00000004 00000001 b6dc0000 00020000 0049fe38

 3240 16:34:22.371460  <0>[   97.108578] 7fe0: 00000004 befbc7e8 b6e8633b b6dff616 60080030 00000001 00000000 00000000

 3241 16:34:22.371680  <0>[   97.117017] Backtrace: 

 3242 16:34:22.371890  <0>[   97.119747] [<c13ce564>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 3243 16:34:22.372098  <0>[   97.128972]  r5:c603f000 r4:00000029

 3244 16:34:22.413964  <0>[   97.132820] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 3245 16:34:22.414419  <0>[   97.141098] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 3246 16:34:22.414676  <0>[   97.149284]  r9:c6207f60 r8:c517c000 r7:00000014 r6:b6dc0000 r5:c6290dc0 r4:c0c5b2ac

 3247 16:34:22.414938  <0>[   97.157303] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 3248 16:34:22.415150  <0>[   97.165402]  r9:c07e424c r8:c6207f60 r7:c290d000 r6:b6dc0000 r5:c6290dc0 r4:00000000

 3249 16:34:22.457084  <0>[   97.173415] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 3250 16:34:22.457541  <0>[   97.180819]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc0000 r6:c6206000 r5:c6290dc0

 3251 16:34:22.457809  <0>[   97.188914]  r4:c6290dc0

 3252 16:34:22.458029  <0>[   97.191718] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 3253 16:34:22.458242  <0>[   97.199122]  r9:c6206000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000014 r4:00000014

 3254 16:34:22.458446  <0>[   97.207135] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3255 16:34:22.458650  <0>[   97.214969] Exception stack(0xc6207fa8 to 0xc6207ff0)

 3256 16:34:22.499359  <0>[   97.220290] 7fa0:                   00000014 00000014 00000001 b6dc0000 00000014 00000001

 3257 16:34:22.499489  <0>[   97.228736] 7fc0: 00000014 00000014 7ff00000 00000004 00000001 b6dc0000 00020000 0049fe38

 3258 16:34:22.499545  <0>[   97.237179] 7fe0: 00000004 befbc7e8 b6e8633b b6dff616

 3259 16:34:22.499590  <0>[   97.242500] Code: e34a3bcd e3080518 e34c01ad e0233002 (e5843000) 

 3260 16:34:22.499633  <4>[   97.248865] ---[ end trace 34c548d288402d8e ]---

 3261 16:34:22.499677  # Segmentation fault

 3262 16:34:22.670370  # [   96.782448] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 3263 16:34:22.670458  # [   96.789450] lkdtm: attempting bad ro_after_init write at c1b8ac74

 3264 16:34:22.670510  # [   96.798784] 8<--- cut here ---

 3265 16:34:22.670555  # [   96.804782] Unable to handle kernel paging request at virtual address c1b8ac74

 3266 16:34:22.670597  # [   96.814346] pgd = 39523053

 3267 16:34:22.670640  # [   96.819475] [c1b8ac74] *pgd=11a1941e(bad)

 3268 16:34:22.670685  # [   96.826350] Internal error: Oops: 80d [#13] SMP ARM

 3269 16:34:22.714010  # [   96.833824] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 3270 16:34:22.714446  # [   96.868822] CPU: 2 PID: 2525 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 3271 16:34:22.714723  # [   96.879158] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3272 16:34:22.714934  # [   96.887952] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70

 3273 16:34:22.757011  # [   96.896377] LR is at __irq_work_queue_local+0x40/0x74

 3274 16:34:22.757438  # [   96.904023] pc : [<c13ce5c8>]    lr : [<c049e13c>]    psr: 60080013

 3275 16:34:22.757677  # [   96.912627] sp : c6207e50  ip : c6207d58  fp : c6207e64

 3276 16:34:22.757875  # [   96.920103] r10: 00000014  r9 : c1ad7720  r8 : c15ec1e0

 3277 16:34:22.758066  # [   96.927581] r7 : c6207f60  r6 : 00000014  r5 : c603f000  r4 : c1b8ac74

 3278 16:34:22.758251  # [   96.936274] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7ab5e0  r0 : c1ad8518

 3279 16:34:22.758437  # [   96.945054] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3280 16:34:22.800125  # [   96.954612] Control: 10c5387d  Table: 165e804a  DAC: 00000051

 3281 16:34:22.800546  # [   96.962612] Process cat (pid: 2525, stack limit = 0x9c0a94c5)

 3282 16:34:22.800788  # [   96.970697] Stack: (0xc6207e50 to 0xc6208000)

 3283 16:34:22.800993  # [   96.977396] 7e40:                                     00000029 c603f000 c6207e74 c6207e68

 3284 16:34:22.801186  # [   96.988086] 7e60: c0c5aecc c13ce570 c6207e9c c6207e78 c0c5b3cc c0c5aeac c0c5b2ac c6290dc0

 3285 16:34:22.801383  # [   96.998861] 7e80: b6dc0000 00000014 c517c000 c6207f60 c6207ec4 c6207ea0 c07e42b0 c0c5b2b8

 3286 16:34:22.843002  # [   97.009550] 7ea0: 00000000 c6290dc0 b6dc0000 c290d000 c6207f60 c07e424c c6207f5c c6207ec8

 3287 16:34:22.843420  # [   97.020324] 7ec0: c059c068 c07e4258 00000001 00000000 c059c624 c13e3a68 c059c624 c6206000

 3288 16:34:22.843686  # [   97.030928] 7ee0: b6dc0000 00020000 00000004 00000014 0001ffec c6207ee0 00000001 b6dbf000

 3289 16:34:22.843896  # [   97.041615] 7f00: c6499b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3290 16:34:22.844090  # [   97.052306] 7f20: 00000000 00000000 c13e3a68 cc4f6aad c206c1e0 c6290dc0 c6290dc0 c6206000

 3291 16:34:22.886255  # [   97.063079] 7f40: b6dc0000 00000000 00000000 00000004 c6207f94 c6207f60 c059c624 c059bf68

 3292 16:34:22.886675  # [   97.073769] 7f60: 00000000 00000000 c6207fac cc4f6aad 00000014 00000014 7ff00000 00000004

 3293 16:34:22.886985  # [   97.083241] 7f80: c03002e4 c6206000 c6207fa4 c6207f98 c059c6b4 c059c5bc 00000000 c6207fa8

 3294 16:34:22.887194  # [   97.091687] 7fa0: c03000c0 c059c6a8 00000014 00000014 00000001 b6dc0000 00000014 00000001

 3295 16:34:22.887386  # [   97.100132] 7fc0: 00000014 00000014 7ff00000 00000004 00000001 b6dc0000 00020000 0049fe38

 3296 16:34:22.887571  # [   97.108578] 7fe0: 00000004 befbc7e8 b6e8633b b6dff616 60080030 00000001 00000000 00000000

 3297 16:34:22.929294  # [   97.117017] Backtrace: 

 3298 16:34:22.929714  # [   97.119747] [<c13ce564>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 3299 16:34:22.929956  # [   97.128972]  r5:c603f000 r4:00000029

 3300 16:34:22.930155  # [   97.132820] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 3301 16:34:22.930349  # [   97.141098] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 3302 16:34:22.930539  # [   97.149284]  r9:c6207f60 r8:c517c000 r7:00000014 r6:b6dc0000 r5:c6290dc0 r4:c0c5b2ac

 3303 16:34:22.972440  # [   97.157303] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 3304 16:34:22.972895  # [   97.165402]  r9:c07e424c r8:c6207f60 r7:c290d000 r6:b6dc0000 r5:c6290dc0 r4:00000000

 3305 16:34:22.973158  # [   97.173415] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 3306 16:34:22.973378  # [   9<6>[   97.715153] lkdtm: Performing direct entry WRITE_KERN

 3307 16:34:22.973589  7.180819]  r10:00000004 r9:000000<6>[   97.721481] lkdtm: attempting bad 7809024 byte write at c13ce43c

 3308 16:34:22.973804  00 r8:00000000 r7:b6dc0000 r6:c62<1>[   97.730605] 8<--- cut here ---

 3309 16:34:22.974014  06000 r5:c629<01d>c[0 

 3310 16:34:22.974214   

 3311 16:34:23.015382   #9 7[. 36717] Unable to handle kernel paging request at virtual address c13ce43c

 3312 16:34:23.015836    97.1889<114>][    r 49:7c.67249111] pgd = 36a2b8af

 3313 16:34:23.016090  0dc0

 3314 16:34:23.016313  # [   97.191718] [<c059<c15[   97.750818] [c13ce43c] *pgd=1121940e(bad)

 3315 16:34:23.016523  b0>] (ksys_write) fr<o0m> [[ < c 97.757698] Internal error: Oops: 80d [#14] SMP ARM

 3316 16:34:23.016733  59c6b4>] (sys_write+0x18/0x1c)

 3317 16:34:23.058548  #<4>[   97.765090] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 3318 16:34:23.059054   [   97.199122]  r9:c6<240>6[0 0  97.800095] CPU: 3 PID: 2600 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 3319 16:34:23.059318   r8:c03002e<44 >r[7 : 0 09070.0800435] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3320 16:34:23.101620  04 r6:7ff00000 r5:00000014 <r44>:   97.819056] PC is at memcpy+0x50/0x330

 3321 16:34:23.102076  00000014

 3322 16:34:23.102332  # [   9<74.>2[0 7  1937.825576] LR is at 0xe92dd830

 3323 16:34:23.102552  ] [<c059c69c><]4 >([s y s _9w7r.i31059] pc : [<c08d7670>]    lr : [<e92dd830>]    psr: 20080013

 3324 16:34:23.102797  te) from [<c<043>0[0 0 c 09>7]. 839497] sp : c5f8de2c  ip : e1a0c00d  fp : c5f8de64

 3325 16:34:23.103014  ret_fast_<s4y>s[c a l 9l7+.08x406889] r10: 0000000b  r9 : c1ad7734  r8 : e89da800

 3326 16:34:23.103224  0x28)

 3327 16:34:23.103430  # [   <947>.[2 1 4 99679.]54111] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800

 3328 16:34:23.144910   Exception s<t4a>c[k ( 0 x9c76.2862808] r3 : e1a0c00d  r2 : 00772760  r1 : c0c5bc5c  r0 : c13ce43c

 3329 16:34:23.145363  7fa8 to 0xc6<42>0[7 f f 09)7

 3330 16:34:23.145624  .

 3331 16:34:23.145844  8#1505] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3332 16:34:23.146061   [   97.22029<04]> [7 f a 09:7 . 80724] Control: 10c5387d  Table: 1467404a  DAC: 00000051

 3333 16:34:23.146266               < 0 > [  0 0 09070.088639] Process cat (pid: 2600, stack limit = 0x8bccda6c)

 3334 16:34:23.146466  14 00000014< 00>0[0 0 0 09071. 8b6555] Stack: (0xc5f8de2c to 0xc5f8e000)

 3335 16:34:23.146675  6dc0000 00000014 000<000>0[0 1 

 3336 16:34:23.188066   97.903001] de20:                            c0c5bc3c 00772800 c5f8df60 c15ec1e0 c13ce43c

 3337 16:34:23.188516  # [   97.228736] 7<f0c>0[:    090.913693] de40: c13ce43c c13ce620 0000002a c5b62000 0000000b c5f8df60 c5f8de74 c5f8de68

 3338 16:34:23.188780  000014 00000014 7ff0<000>0[0   0 97.924214] de60: c0c5aecc c13ce5e0 c5f8de9c c5f8de78 c0c5b3cc c0c5aeac c0c5b2ac c6074000

 3339 16:34:23.189005  000004 00000001 b6<d0c>0[0 0 0  97.934907] de80: b6e24000 0000000b c517c000 c5f8df60 c5f8dec4 c5f8dea0 c07e42b0 c0c5b2b8

 3340 16:34:23.189221  0020000 0049fe38

 3341 16:34:23.231079  #< 0[> [    9 77.945515] dea0: 00000000 c6074000 b6e24000 c290d000 c5f8df60 c07e424c c5f8df5c c5f8dec8

 3342 16:34:23.231538  .237179] 7fe0: 00<000>0[0 0 4  9b.956121] dec0: c059c068 c07e4258 00000001 00000000 c059c624 c13e3a68 c059c624 c5f8c000

 3343 16:34:23.231809  efbc7e8 b6e8633b b6df<f06>1[6 

 3344 16:34:23.232023   

 3345 16:34:23.232229  97.966641] dee0: b6e24000 00020000 00000004 0000000b 0001fff5 c5f8dee0 00000001 b6e23000

 3346 16:34:23.232452  # [   97.242500]< 0C>o[d e :  9e7.977331] df00: c594da40 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3347 16:34:23.274334  4a3bcd e3080518 e34<c00>1[a d   e7.987854] df20: 00000000 00000000 c13e3a68 ff4bc93b c206c1e0 c6074000 c6074000 c5f8c000

 3348 16:34:23.274834  0233002 (e5843000)< 0

 3349 16:34:23.275110  >

 3350 16:34:23.275331  [#   [  97.998460] df40: b6e24000 00000000 00000000 00000004 c5f8df94 c5f8df60 c059c624 c059bf68

 3351 16:34:23.275550   97.248865] ---[ <e0n>d[  t r a9c.009067] df60: 00000000 00000000 c5f8dfac ff4bc93b 0000000b 0000000b 7ff00000 00000004

 3352 16:34:23.275757  e 34c548d288402d8e <]0->-[- 

 3353 16:34:23.275955   

 3354 16:34:23.276154   #8.019590] df80: c03002e4 c5f8c000 c5f8dfa4 c5f8df98 c059c6b4 c059c5bc 00000000 c5f8dfa8

 3355 16:34:23.276366   WRITE_RO_AFTER_IN<I0T>:[  m i s98.030195] dfa0: c03000c0 c059c6a8 0000000b 0000000b 00000001 b6e24000 0000000b 00000001

 3356 16:34:23.317408  ing 'call trace:<'0:> [[ F A I9L8.040801] dfc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e24000 00020000 004bfe38

 3357 16:34:23.317862  

 3358 16:34:23.318117  not ok 40 selftes<t0s>:[  l k d8.051322] dfe0: 00000004 be9057e8 b6eea33b b6e63616 60080030 00000001 00000000 00000000

 3359 16:34:23.318345  tm: WRITE_RO_AFT<E0R>_[I N I T9.8.061921] Backtrace: 

 3360 16:34:23.318552  h # exit=1

 3361 16:34:23.318781  # selftests: lkdtm: W<0>[   98.066737] [<c13ce5d4>] (lkdtm_WRITE_KERN) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 3362 16:34:23.318987  RITE_KERN.sh

 3363 16:34:23.360733  <0>[   98.078022]  r7:c5f8df60 r6:0000000b r5:c5b62000 r4:0000002a

 3364 16:34:23.361152  <0>[   98.085160] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 3365 16:34:23.361393  <0>[   98.093444] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 3366 16:34:23.361597  <0>[   98.101634]  r9:c5f8df60 r8:c517c000 r7:0000000b r6:b6e24000 r5:c6074000 r4:c0c5b2ac

 3367 16:34:23.361789  <0>[   98.109657] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 3368 16:34:23.361981  <0>[   98.117761]  r9:c07e424c r8:c5f8df60 r7:c290d000 r6:b6e24000 r5:c6074000 r4:00000000

 3369 16:34:23.403813  <0>[   98.125777] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 3370 16:34:23.404268  <0>[   98.133186]  r10:00000004 r9:00000000 r8:00000000 r7:b6e24000 r6:c5f8c000 r5:c6074000

 3371 16:34:23.404529  <0>[   98.141282]  r4:c6074000

 3372 16:34:23.404746  <0>[   98.144090] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 3373 16:34:23.404959  <0>[   98.151498]  r9:c5f8c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b

 3374 16:34:23.405162  <0>[   98.159518] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3375 16:34:23.451101  <0>[   98.167356] Exception stack(0xc5f8dfa8 to 0xc5f8dff0)

 3376 16:34:23.451244  <0>[   98.172679] dfa0:                   0000000b 0000000b 00000001 b6e24000 0000000b 00000001

 3377 16:34:23.451311  <0>[   98.181131] dfc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e24000 00020000 004bfe38

 3378 16:34:23.451373  <0>[   98.189578] dfe0: 00000004 be9057e8 b6eea33b b6e63616

 3379 16:34:23.451419  <0>[   98.194903] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) 

 3380 16:34:23.451461  <4>[   98.201270] ---[ end trace 34c548d288402d8f ]---

 3381 16:34:23.451502  # Segmentation fault

 3382 16:34:23.590474  # [   97.715153] lkdtm: Performing direct entry WRITE_KERN

 3383 16:34:23.590551  # [   97.721481] lkdtm: attempting bad 7809024 byte write at c13ce43c

 3384 16:34:23.590599  # [   97.730605] 8<--- cut here ---

 3385 16:34:23.590643  # [   97.736717] Unable to handle kernel paging request at virtual address c13ce43c

 3386 16:34:23.590692  # [   97.746111] pgd = 36a2b8af

 3387 16:34:23.590736  # [   97.750818] [c13ce43c] *pgd=1121940e(bad)

 3388 16:34:23.590787  # [   97.757698] Internal error: Oops: 80d [#14] SMP ARM

 3389 16:34:23.633172  # [   97.765090] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 3390 16:34:23.633249  # [   97.800095] CPU: 3 PID: 2600 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 3391 16:34:23.633296  # [   97.810435] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3392 16:34:23.633338  # [   97.819056] PC is at memcpy+0x50/0x330

 3393 16:34:23.677016  # [   97.825576] LR is at 0xe92dd830

 3394 16:34:23.677435  # [   97.831059] pc : [<c08d7670>]    lr : [<e92dd830>]    psr: 20080013

 3395 16:34:23.677673  # [   97.839497] sp : c5f8de2c  ip : e1a0c00d  fp : c5f8de64

 3396 16:34:23.677878  # [   97.846889] r10: 0000000b  r9 : c1ad7734  r8 : e89da800

 3397 16:34:23.678074  # [   97.854111] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800

 3398 16:34:23.678266  # [   97.862808] r3 : e1a0c00d  r2 : 00772760  r1 : c0c5bc5c  r0 : c13ce43c

 3399 16:34:23.678449  # [   97.871505] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3400 16:34:23.719899  # [   97.880724] Control: 10c5387d  Table: 1467404a  DAC: 00000051

 3401 16:34:23.720309  # [   97.888639] Process cat (pid: 2600, stack limit = 0x8bccda6c)

 3402 16:34:23.720546  # [   97.896555] Stack: (0xc5f8de2c to 0xc5f8e000)

 3403 16:34:23.720750  # [   97.903001] de20:                            c0c5bc3c 00772800 c5f8df60 c15ec1e0 c13ce43c

 3404 16:34:23.720946  # [   97.913693] de40: c13ce43c c13ce620 0000002a c5b62000 0000000b c5f8df60 c5f8de74 c5f8de68

 3405 16:34:23.721139  # [   97.924214] de60: c0c5aecc c13ce5e0 c5f8de9c c5f8de78 c0c5b3cc c0c5aeac c0c5b2ac c6074000

 3406 16:34:23.763117  # [   97.934907] de80: b6e24000 0000000b c517c000 c5f8df60 c5f8dec4 c5f8dea0 c07e42b0 c0c5b2b8

 3407 16:34:23.763539  # [   97.945515] dea0: 00000000 c6074000 b6e24000 c290d000 c5f8df60 c07e424c c5f8df5c c5f8dec8

 3408 16:34:23.763776  # [   97.956121] dec0: c059c068 c07e4258 00000001 00000000 c059c624 c13e3a68 c059c624 c5f8c000

 3409 16:34:23.763974  # [   97.966641] dee0: b6e24000 00020000 00000004 0000000b 0001fff5 c5f8dee0 00000001 b6e23000

 3410 16:34:23.764168  # [   97.977331] df00: c594da40 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3411 16:34:23.805990  # [   97.987854] df20: 00000000 00000000 c13e3a68 ff4bc93b c206c1e0 c6074000 c6074000 c5f8c000

 3412 16:34:23.806406  # [   97.998460] df40: b6e24000 00000000 00000000 00000004 c5f8df94 c5f8df60 c059c624 c059bf68

 3413 16:34:23.806638  # [   98.009067] df60: 00000000 00000000 c5f8dfac ff4bc93b 0000000b 0000000b 7ff00000 00000004

 3414 16:34:23.806863  # [   98.019590] df80: c03002e4 c5f8c000 c5f8dfa4 c5f8df98 c059c6b4 c059c5bc 00000000 c5f8dfa8

 3415 16:34:23.807057  # [   98.030195] dfa0: c03000c0 c059c6a8 0000000b 0000000b 00000001 b6e24000 0000000b 00000001

 3416 16:34:23.849253  # [   98.040801] dfc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e24000 00020000 004bfe38

 3417 16:34:23.849708  # [   98.051322] dfe0: 00000004 be9057e8 b6eea33b b6e63616 60080030 00000001 00000000 00000000

 3418 16:34:23.849966  # [   98.061921] Backtrace: 

 3419 16:34:23.850179  # [   98.066737] [<c13ce5d4>] (lkdtm_WRITE_KERN) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 3420 16:34:23.850382  # [   98.078022]  r7:c5f8df60 r6:0000000b r5:c5b62000 r4:0000002a

 3421 16:34:23.850585  # [   98.085160] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 3422 16:34:23.850834  # [   98.093444] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 3423 16:34:23.892229  # [   98.101634]  r9:c5f8df60 r8:c517c000 r7:0000000b r6:b6e24000 r5:c6074000 r4:c0c5b2ac

 3424 16:34:23.892692  # [   98.109657] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 3425 16:34:23.892952  # [   98.117761]  r9:c07e424c r8:c5f8df60 r7:c290d000 r6:b6e24000 r5:c6074000 r4:00000000

 3426 16:34:23.893176  # [   98.125777] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 3427 16:34:23.893386  # [   98.133186]  r10:00000004 r<6>[   98.647040] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 3428 16:34:23.935541  9:00000000 r8:00000000 r7:b6e2400<6>[   98.654635] lkdtm: attempting good refcount_inc() without overflow

 3429 16:34:23.935996  0 r6:c5f8c000 r5:c6074000

 3430 16:34:23.936264  # [   <6>[   98.664012] lkdtm: attempting bad refcount_inc() overflow

 3431 16:34:23.936536  98.141282]  r4:c6074000

 3432 16:34:23.936758  # [   98<4>[   98.672595] ------------[ cut here ]------------

 3433 16:34:23.936968  .144090] [<c059c5b0>] (ksys_write<4>[   98.680362] WARNING: CPU: 0 PID: 2676 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 3434 16:34:23.937175  ) from [<c059c6b4>] (sys_write+0x<4>[   98.692028] refcount_t: saturated; leaking memory.

 3435 16:34:23.937379  18/0x1c)

 3436 16:34:23.978653  # [   98.151498]  r9:c5<4>[   98.699904] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 3437 16:34:24.022043  f8c000 r8:c03002e4 r7:00000004 r6<4>[   98.734947] CPU: 0 PID: 2676 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 3438 16:34:24.022500  <4>[   98.745765] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3439 16:34:24.022790  <4>[   98.752561] Backtrace: 

 3440 16:34:24.023014  <4>[   98.755297] [<c13c07f0>] (dump_backtrace) from [<c13c0bb0>] (show_stack+0x20/0x24)

 3441 16:34:24.023225  <4>[   98.763143]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d018

 3442 16:34:24.023432  <4>[   98.769080] [<c13c0b90>] (show_stack) from [<c13c7e4c>] (dump_stack+0xe0/0x100)

 3443 16:34:24.023635  <4>[   98.776670] [<c13c7d6c>] (dump_stack) from [<c03567c0>] (__warn+0x98/0x14c)

 3444 16:34:24.065230  <4>[   98.783906]  r9:00000009 r8:c0877878 r7:00000016 r6:00000009 r5:c0877878 r4:c1a2b698

 3445 16:34:24.065690  <4>[   98.791925] [<c0356728>] (__warn) from [<c13c1cf0>] (warn_slowpath_fmt+0x8c/0xa8)

 3446 16:34:24.065955  <4>[   98.799678]  r7:00000016 r6:c1a2b698 r5:c1a2b670 r4:c632a000

 3447 16:34:24.066176  <4>[   98.805614] [<c13c1c68>] (warn_slowpath_fmt) from [<c0877878>] (refcount_warn_saturate+0xd4/0x174)

 3448 16:34:24.066386  <4>[   98.814845]  r9:c1ad7740 r8:c15ec1e0 r7:c632bf60 r6:00000016 r5:c65a7000 r4:c632a000

 3449 16:34:24.108472  <4>[   98.822867] [<c08777a4>] (refcount_warn_saturate) from [<c0c5bf50>] (__refcount_add.constprop.0+0x44/0x58)

 3450 16:34:24.108931  <4>[   98.832800] [<c0c5bf0c>] (__refcount_add.constprop.0) from [<c13cea50>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)

 3451 16:34:24.109195  <4>[   98.843166] [<c13ce9d8>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 3452 16:34:24.109421  <4>[   98.852565]  r4:0000002b

 3453 16:34:24.109626  <4>[   98.855373] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 3454 16:34:24.109828  <4>[   98.863655] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 3455 16:34:24.151591  <4>[   98.871844]  r9:c632bf60 r8:c517c000 r7:00000016 r6:b6e66000 r5:c6496000 r4:c0c5b2ac

 3456 16:34:24.152045  <4>[   98.879869] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 3457 16:34:24.152306  <4>[   98.887972]  r9:c07e424c r8:c632bf60 r7:c290d000 r6:b6e66000 r5:c6496000 r4:00000000

 3458 16:34:24.152529  <4>[   98.895988] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 3459 16:34:24.152736  <4>[   98.903397]  r10:00000004 r9:00000000 r8:00000000 r7:b6e66000 r6:c632a000 r5:c6496000

 3460 16:34:24.152934  <4>[   98.911493]  r4:c6496000

 3461 16:34:24.195058  <4>[   98.914300] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 3462 16:34:24.195511  <4>[   98.921708]  r9:c632a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016

 3463 16:34:24.195767  <4>[   98.929726] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3464 16:34:24.195991  <4>[   98.937563] Exception stack(0xc632bfa8 to 0xc632bff0)

 3465 16:34:24.196200  <4>[   98.942889] bfa0:                   00000016 00000016 00000001 b6e66000 00000016 00000001

 3466 16:34:24.196412  <4>[   98.951341] bfc0: 00000016 00000016 7ff00000 00000004 00000001 b6e66000 00020000 004bfe38

 3467 16:34:24.238202  <4>[   98.959789] bfe0: 00000004 bea987e8 b6f2c33b b6ea5616

 3468 16:34:24.238646  :7ff00000 r5:0000000b r4:0000000b<4>[   98.965192] irq event stamp: 0

 3469 16:34:24.238946  

 3470 16:34:24.239207  # [   98.159518] [<c059c69c>] (<4>[   98.971410] hardirqs last  enabled at (0): [<00000000>] 0x0

 3471 16:34:24.239434  sys_write) from [<c03000c0>] (ret<4>[   98.980152] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3472 16:34:24.239643  _fast_syscall+0x0/0x28)

 3473 16:34:24.239842  # [   98<4>[   98.990821] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3474 16:34:24.281044  .167356] Exception stack(0xc5f8df<4>[   99.001444] softirqs last disabled at (0): [<00000000>] 0x0

 3475 16:34:24.281176  a8 to 0xc5f8dff0)

 3476 16:34:24.281227  # [   98.17267<4>[   99.010168] ---[ end trace 34c548d288402d90 ]---

 3477 16:34:24.281271  9] dfa0:                   000000<6>[   99.017937] lkdtm: Overflow detected: saturated

 3478 16:34:24.281314  0b 0000000b 00000001 b6e24000 0000000b 00000001

 3479 16:34:24.281357  # [   98.181131] dfc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e24000 00020000 004bfe38

 3480 16:34:24.281399  # [   98.189578] dfe0: 00000004 be9057e8 b6eea33b b6e63616

 3481 16:34:24.313109  # [   98.194903] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) 

 3482 16:34:24.313531  # [   98.201270] ---[ end trace 34c548d288402d8f ]---

 3483 16:34:24.313768  # WRITE_KERN: missing 'call trace:': [FAIL]

 3484 16:34:24.313964  not ok 41 selftests: lkdtm: WRITE_KERN.sh # exit=1

 3485 16:34:24.314159  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh

 3486 16:34:24.398657  # [   98.647040] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 3487 16:34:24.399114  # [   98.654635] lkdtm: attempting good refcount_inc() without overflow

 3488 16:34:24.399354  # [   98.664012] lkdtm: attempting bad refcount_inc() overflow

 3489 16:34:24.399557  # [   98.672595] ------------[ cut here ]------------

 3490 16:34:24.399747  # [   98.680362] WARNING: CPU: 0 PID: 2676 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 3491 16:34:24.399939  # [   98.692028] refcount_t: saturated; leaking memory.

 3492 16:34:24.441769  # [   98.699904] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 3493 16:34:24.442230  # [   98.734947] CPU: 0 PID: 2676 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 3494 16:34:24.442497  # [   98.745765] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3495 16:34:24.442777  # [   98.752561] Backtrace: 

 3496 16:34:24.484890  # [   98.755297] [<c13c07f0>] (dump_backtrace) from [<c13c0bb0>] (show_stack+0x20/0x24)

 3497 16:34:24.485312  # [   98.763143]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d018

 3498 16:34:24.485557  # [   98.769080] [<c13c0b90>] (show_stack) from [<c13c7e4c>] (dump_stack+0xe0/0x100)

 3499 16:34:24.485761  # [   98.776670] [<c13c7d6c>] (dump_stack) from [<c03567c0>] (__warn+0x98/0x14c)

 3500 16:34:24.485949  # [   98.783906]  r9:00000009 r8:c0877878 r7:00000016 r6:00000009 r5:c0877878 r4:c1a2b698

 3501 16:34:24.527766  # [   98.791925] [<c0356728>] (__warn) from [<c13c1cf0>] (warn_slowpath_fmt+0x8c/0xa8)

 3502 16:34:24.528189  # [   98.799678]  r7:00000016 r6:c1a2b698 r5:c1a2b670 r4:c632a000

 3503 16:34:24.528432  # [   98.805614] [<c13c1c68>] (warn_slowpath_fmt) from [<c0877878>] (refcount_warn_saturate+0xd4/0x174)

 3504 16:34:24.528628  # [   98.814845]  r9:c1ad7740 r8:c15ec1e0 r7:c632bf60 r6:00000016 r5:c65a7000 r4:c632a000

 3505 16:34:24.528821  # [   98.822867] [<c08777a4>] (refcount_warn_saturate) from [<c0c5bf50>] (__refcount_add.constprop.0+0x44/0x58)

 3506 16:34:24.529006  # [   98.832800] [<c0c5bf0c>] (__refcount_add.constprop.0) from [<c13cea50>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)

 3507 16:34:24.570772  # [   98.843166] [<c13ce9d8>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 3508 16:34:24.571229  # [   98.852565]  r4:0000002b

 3509 16:34:24.571471  # [   98.855373] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 3510 16:34:24.571673  # [   98.863655] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 3511 16:34:24.571862  # [   98.871844]  r9:c632bf60 r8:c517c000 r7:00000016 r6:b6e66000 r5:c6496000 r4:c0c5b2ac

 3512 16:34:24.613932  # [   98.879869] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 3513 16:34:24.614352  # [   98.887972]  r9:c07e424c r8:c632bf60 r7:c290d000 r6:b6e66000 r5:c6496000 r4:00000000

 3514 16:34:24.614589  # [   98.895988] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 3515 16:34:24.614825  # [   98.903397]  r10:00000004 r9:00000000 r8:00000000 r7:b6e66000 r6:c632a000 r5:c6496000

 3516 16:34:24.615022  # [   98.911493]  r4:c6496000

 3517 16:34:24.615210  # [   98.914300] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 3518 16:34:24.615391  # [   98.921708]  r9:c632a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016

 3519 16:34:24.656952  # [   98.929726] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3520 16:34:24.657395  # [   98.937563] Exception stack(0xc632bfa8 to 0xc632bff0)

 3521 16:34:24.657652  # [   98.942889] bfa0:                   00000016 00000016 00000001 b6e66000 00000016 00000001

 3522 16:34:24.657871  # [   98.951341] bfc0: 00000016 00000016 7ff00000 00000004 00000001 b6e66000 00020000 004bfe38

 3523 16:34:24.658083  # [   98.959789] bfe0: 00000004 bea987e8 b6f2c33b b6ea5616

 3524 16:34:24.658287  # [   98.965192] irq event stamp: 0

 3525 16:34:24.658486  # [   98.971410] hardirqs last  enabled at (0): [<00000000>] 0x0

 3526 16:34:24.700119  # [   98.980152] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3527 16:34:24.700572  # [   98.990821] softirqs last  enabled at (0): [<c03538f4>] co<6>[   99.435393] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 3528 16:34:24.700828  py_process+0x5f8/0x1dac

 3529 16:34:24.701047  # [   99<6>[   99.442875] lkdtm: attempting good refcount_add() without overflow

 3530 16:34:24.701256  .001444] softirqs last disabled a<6>[   99.452151] lkdtm: attempting bad refcount_add() overflow

 3531 16:34:24.701469  t (0): [<00000000>] 0x0

 3532 16:34:24.743326  # [   99<4>[   99.460585] ------------[ cut here ]------------

 3533 16:34:24.743774  .010168] ---[ end trace 34c548d28<4>[   99.468331] WARNING: CPU: 1 PID: 2711 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 3534 16:34:24.744040  8402d90 ]---

 3535 16:34:24.744264  # [   99.017937] lk<4>[   99.479875] refcount_t: saturated; leaking memory.

 3536 16:34:24.786324  dtm: Overflow detected: saturated<4>[   99.487794] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 3537 16:34:24.786815  

 3538 16:34:24.787070  # REFCOUNT_INC_OVERFLOW: missin<4>[   99.522796] CPU: 1 PID: 2711 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 3539 16:34:24.787294  g 'call trac<e4:>'[:   [ F9A9I.L533626] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3540 16:34:24.787507  

 3541 16:34:24.787711  not ok 42 selft<e4s>t[s :   l9k.542322] Backtrace: 

 3542 16:34:24.829605  dtm: REFCOUNT_INC_OVERFLOW.sh< 4#[   99.547126] [<c13c07f0>] (dump_backtrace) from [<c13c0bb0>] (show_stack+0x20/0x24)

 3543 16:34:24.830055   exit=1

 3544 16:34:24.830312  # se<l4f>t[e s t s9:9 .l57550]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d018

 3545 16:34:24.830542  kdtm: REFCOUNT_ADD_OVE<R4F>L[O W  99.565382] [<c13c0b90>] (show_stack) from [<c13c7e4c>] (dump_stack+0xe0/0x100)

 3546 16:34:24.830787  sh

 3547 16:34:24.830999  <4>[   99.575295] [<c13c7d6c>] (dump_stack) from [<c03567c0>] (__warn+0x98/0x14c)

 3548 16:34:24.831206  <4>[   99.582855]  r9:00000009 r8:c0877878 r7:00000016 r6:00000009 r5:c0877878 r4:c1a2b698

 3549 16:34:24.872713  <4>[   99.590868] [<c0356728>] (__warn) from [<c13c1cf0>] (warn_slowpath_fmt+0x8c/0xa8)

 3550 16:34:24.873156  <4>[   99.598619]  r7:00000016 r6:c1a2b698 r5:c1a2b670 r4:c6084000

 3551 16:34:24.873417  <4>[   99.604549] [<c13c1c68>] (warn_slowpath_fmt) from [<c0877878>] (refcount_warn_saturate+0xd4/0x174)

 3552 16:34:24.873638  <4>[   99.613776]  r9:c1ad7758 r8:c15ec1e0 r7:c6085f60 r6:00000016 r5:c60af000 r4:c6084000

 3553 16:34:24.873849  <4>[   99.621794] [<c08777a4>] (refcount_warn_saturate) from [<c0c5bf50>] (__refcount_add.constprop.0+0x44/0x58)

 3554 16:34:24.915994  <4>[   99.631723] [<c0c5bf0c>] (__refcount_add.constprop.0) from [<c13ceaf8>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)

 3555 16:34:24.916451  <4>[   99.642084] [<c13cea74>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 3556 16:34:24.916712  <4>[   99.651479]  r4:0000002c

 3557 16:34:24.916930  <4>[   99.654283] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 3558 16:34:24.917140  <4>[   99.662563] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 3559 16:34:24.917344  <4>[   99.670747]  r9:c6085f60 r8:c517c000 r7:00000016 r6:b6e35000 r5:c2fd4a00 r4:c0c5b2ac

 3560 16:34:24.959126  <4>[   99.678768] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 3561 16:34:24.959578  <4>[   99.686865]  r9:c07e424c r8:c6085f60 r7:c290d000 r6:b6e35000 r5:c2fd4a00 r4:00000000

 3562 16:34:24.959840  <4>[   99.694879] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 3563 16:34:24.960060  <4>[   99.702284]  r10:00000004 r9:00000000 r8:00000000 r7:b6e35000 r6:c6084000 r5:c2fd4a00

 3564 16:34:24.960274  <4>[   99.710378]  r4:c2fd4a00

 3565 16:34:24.960478  <4>[   99.713181] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 3566 16:34:25.002479  <4>[   99.720585]  r9:c6084000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016

 3567 16:34:25.002969  <4>[   99.728599] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3568 16:34:25.003235  <4>[   99.736435] Exception stack(0xc6085fa8 to 0xc6085ff0)

 3569 16:34:25.003457  <4>[   99.741756] 5fa0:                   00000016 00000016 00000001 b6e35000 00000016 00000001

 3570 16:34:25.003670  <4>[   99.750203] 5fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e35000 00020000 0050fe38

 3571 16:34:25.003876  <4>[   99.758647] 5fe0: 00000004 be8457e8 b6efb33b b6e74616

 3572 16:34:25.004085  <4>[   99.764017] irq event stamp: 0

 3573 16:34:25.049482  <4>[   99.767369] hardirqs last  enabled at (0): [<00000000>] 0x0

 3574 16:34:25.049613  <4>[   99.773219] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3575 16:34:25.049665  <4>[   99.781032] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3576 16:34:25.049710  <4>[   99.788839] softirqs last disabled at (0): [<00000000>] 0x0

 3577 16:34:25.049752  <4>[   99.794692] ---[ end trace 34c548d288402d91 ]---

 3578 16:34:25.049795  <6>[   99.799628] lkdtm: Overflow detected: saturated

 3579 16:34:25.161530  # [   99.435393] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 3580 16:34:25.161965  # [   99.442875] lkdtm: attempting good refcount_add() without overflow

 3581 16:34:25.162210  # [   99.452151] lkdtm: attempting bad refcount_add() overflow

 3582 16:34:25.162410  # [   99.460585] ------------[ cut here ]------------

 3583 16:34:25.162601  # [   99.468331] WARNING: CPU: 1 PID: 2711 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 3584 16:34:25.162825  # [   99.479875] refcount_t: saturated; leaking memory.

 3585 16:34:25.204490  # [   99.487794] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 3586 16:34:25.204952  # [   99.522796] CPU: 1 PID: 2711 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 3587 16:34:25.205208  # [   99.533626] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3588 16:34:25.205425  # [   99.542322] Backtrace: 

 3589 16:34:25.247590  # [   99.547126] [<c13c07f0>] (dump_backtrace) from [<c13c0bb0>] (show_stack+0x20/0x24)

 3590 16:34:25.248003  # [   99.557550]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d018

 3591 16:34:25.248234  # [   99.565382] [<c13c0b90>] (show_stack) from [<c13c7e4c>] (dump_stack+0xe0/0x100)

 3592 16:34:25.248436  # [   99.575295] [<c13c7d6c>] (dump_stack) from [<c03567c0>] (__warn+0x98/0x14c)

 3593 16:34:25.248627  # [   99.582855]  r9:00000009 r8:c0877878 r7:00000016 r6:00000009 r5:c0877878 r4:c1a2b698

 3594 16:34:25.290587  # [   99.590868] [<c0356728>] (__warn) from [<c13c1cf0>] (warn_slowpath_fmt+0x8c/0xa8)

 3595 16:34:25.291027  # [   99.598619]  r7:00000016 r6:c1a2b698 r5:c1a2b670 r4:c6084000

 3596 16:34:25.291293  # [   99.604549] [<c13c1c68>] (warn_slowpath_fmt) from [<c0877878>] (refcount_warn_saturate+0xd4/0x174)

 3597 16:34:25.291505  # [   99.613776]  r9:c1ad7758 r8:c15ec1e0 r7:c6085f60 r6:00000016 r5:c60af000 r4:c6084000

 3598 16:34:25.291700  # [   99.621794] [<c08777a4>] (refcount_warn_saturate) from [<c0c5bf50>] (__refcount_add.constprop.0+0x44/0x58)

 3599 16:34:25.291918  # [   99.631723] [<c0c5bf0c>] (__refcount_add.constprop.0) from [<c13ceaf8>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)

 3600 16:34:25.333801  # [   99.642084] [<c13cea74>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 3601 16:34:25.334225  # [   99.651479]  r4:0000002c

 3602 16:34:25.334463  # [   99.654283] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 3603 16:34:25.334669  # [   99.662563] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 3604 16:34:25.334895  # [   99.670747]  r9:c6085f60 r8:c517c000 r7:00000016 r6:b6e35000 r5:c2fd4a00 r4:c0c5b2ac

 3605 16:34:25.376869  # [   99.678768] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 3606 16:34:25.377293  # [   99.686865]  r9:c07e424c r8:c6085f60 r7:c290d000 r6:b6e35000 r5:c2fd4a00 r4:00000000

 3607 16:34:25.377536  # [   99.694879] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 3608 16:34:25.377741  # [   99.702284]  r10:00000004 r9:00000000 r8:00000000 r7:b6e35000 r6:c6084000 r5:c2fd4a00

 3609 16:34:25.377934  # [   99.710378]  r4:c2fd4a00

 3610 16:34:25.378122  # [   99.713181] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 3611 16:34:25.378308  # [   99.720585]  r9:c6084000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016

 3612 16:34:25.419853  # [   99.728599] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3613 16:34:25.420306  # [   99.736435] Exception stack(0xc6085fa8 to 0xc6085ff0)

 3614 16:34:25.420567  # [   99.741756] 5fa0:                   00000016 00000016 00000001 b6e35000 00000016 00000001

 3615 16:34:25.420793  # [   99.750203] 5fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e35000 00020000 0050fe38

 3616 16:34:25.421005  # [   99.758647] 5fe0: 00000004 be8457e8 b6efb33b b6e74616

 3617 16:34:25.421210  # [   99.764017] irq event stamp: 0

 3618 16:34:25.421408  # [   99.767369] hardirqs last  enabled at (0): [<00000000>] 0x0

 3619 16:34:25.463317  # [   99.773219] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3620 16:34:25.463772  # [   99.781032] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3621 16:34:25.464028  # [   99.788839] softirqs last disabled at (0): [<00000000>] 0x0

 3622 16:34:25.464250  # [   99.794692]<6>[  100.208104] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 3623 16:34:25.464461   ---[ end trace 34c548d288402d91 <6>[  100.215717] lkdtm: attempting bad refcount_inc_not_zero() overflow

 3624 16:34:25.464665  ]---

 3625 16:34:25.506364  # [   99.799628] lkdtm: Ove<4>[  100.225159] ------------[ cut here ]------------

 3626 16:34:25.506846  rflow detected: saturated

 3627 16:34:25.507108  # REFC<4>[  100.232925] WARNING: CPU: 0 PID: 2746 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 3628 16:34:25.507333  OUNT_ADD_OVERFLOW: missing 'call <4>[  100.244601] refcount_t: saturated; leaking memory.

 3629 16:34:25.507548  trace:': [FAIL]

 3630 16:34:25.549683  not ok 43 selfte<4>[  100.252558] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 3631 16:34:25.550154  sts: lkdtm: REFCOUNT_ADD_OVERFLOW<4>[  100.287522] CPU: 0 PID: 2746 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 3632 16:34:25.550407  <4>[  100.298345] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3633 16:34:25.550627  <4>[  100.305138] Backtrace: 

 3634 16:34:25.550870  <4>[  100.307870] [<c13c07f0>] (dump_backtrace) from [<c13c0bb0>] (show_stack+0x20/0x24)

 3635 16:34:25.592766  <4>[  100.315711]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d018

 3636 16:34:25.593217  <4>[  100.321643] [<c13c0b90>] (show_stack) from [<c13c7e4c>] (dump_stack+0xe0/0x100)

 3637 16:34:25.593475  <4>[  100.329229] [<c13c7d6c>] (dump_stack) from [<c03567c0>] (__warn+0x98/0x14c)

 3638 16:34:25.593695  <4>[  100.336461]  r9:00000009 r8:c0877844 r7:00000013 r6:00000009 r5:c0877844 r4:c1a2b698

 3639 16:34:25.593907  <4>[  100.344474] [<c0356728>] (__warn) from [<c13c1cf0>] (warn_slowpath_fmt+0x8c/0xa8)

 3640 16:34:25.594116  <4>[  100.352223]  r7:00000013 r6:c1a2b698 r5:c1a2b670 r4:c6620000

 3641 16:34:25.635803  <4>[  100.358155] [<c13c1c68>] (warn_slowpath_fmt) from [<c0877844>] (refcount_warn_saturate+0xa0/0x174)

 3642 16:34:25.636248  <4>[  100.367384]  r9:c1ad7770 r8:c15ec1e0 r7:c6621f60 r6:0000001f r5:c6493000 r4:7fffffff

 3643 16:34:25.636508  <4>[  100.375402] [<c08777a4>] (refcount_warn_saturate) from [<c13ce9c4>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 3644 16:34:25.636736  <4>[  100.386110] [<c13ce960>] (__refcount_add_not_zero.constprop.0) from [<c13ceb6c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)

 3645 16:34:25.636947  <4>[  100.398025]  r5:c6493000 r4:c6620000

 3646 16:34:25.679133  <4>[  100.401876] [<c13ceb1c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 3647 16:34:25.679587  <4>[  100.412052]  r4:0000002d

 3648 16:34:25.679850  <4>[  100.414856] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 3649 16:34:25.680072  <4>[  100.423135] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 3650 16:34:25.680280  <4>[  100.431320]  r9:c6621f60 r8:c517c000 r7:0000001f r6:b6ddf000 r5:c6498500 r4:c0c5b2ac

 3651 16:34:25.722392  <4>[  100.439339] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 3652 16:34:25.722876  <4>[  100.447438]  r9:c07e424c r8:c6621f60 r7:c290d000 r6:b6ddf000 r5:c6498500 r4:00000000

 3653 16:34:25.723137  <4>[  100.455451] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 3654 16:34:25.723361  <4>[  100.462855]  r10:00000004 r9:00000000 r8:00000000 r7:b6ddf000 r6:c6620000 r5:c6498500

 3655 16:34:25.723568  <4>[  100.470948]  r4:c6498500

 3656 16:34:25.723772  <4>[  100.473751] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 3657 16:34:25.765640  <4>[  100.481155]  r9:c6620000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f

 3658 16:34:25.766098  <4>[  100.489171] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3659 16:34:25.766356  <4>[  100.497005] Exception stack(0xc6621fa8 to 0xc6621ff0)

 3660 16:34:25.766577  <4>[  100.502325] 1fa0:                   0000001f 0000001f 00000001 b6ddf000 0000001f 00000001

 3661 16:34:25.766822  <4>[  100.510772] 1fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6ddf000 00020000 0050fe38

 3662 16:34:25.767033  <4>[  100.519218] 1fe0: 00000004 bede97e8 b6ea533b b6e1e616

 3663 16:34:25.767235  .sh # exit=1

 3664 16:34:25.767441  # selftests: lkdtm:<4>[  100.524603] irq event stamp: 0

 3665 16:34:25.818456   REFCOUNT_INC_NOT_ZERO_OVERFLOW.s<4>[  100.530813] hardirqs last  enabled at (0): [<00000000>] 0x0

 3666 16:34:25.818590  h

 3667 16:34:25.818644  <4>[  100.539542] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3668 16:34:25.818695  <4>[  100.547539] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3669 16:34:25.818752  <4>[  100.555300] softirqs last disabled at (0): [<00000000>] 0x0

 3670 16:34:25.818798  <4>[  100.561168] ---[ end trace 34c548d288402d92 ]---

 3671 16:34:25.818839  <6>[  100.566060] lkdtm: Overflow detected: saturated

 3672 16:34:25.941803  # [  100.208104] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 3673 16:34:25.942221  # [  100.215717] lkdtm: attempting bad refcount_inc_not_zero() overflow

 3674 16:34:25.942464  # [  100.225159] ------------[ cut here ]------------

 3675 16:34:25.942663  # [  100.232925] WARNING: CPU: 0 PID: 2746 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 3676 16:34:25.942910  # [  100.244601] refcount_t: saturated; leaking memory.

 3677 16:34:25.984832  # [  100.252558] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 3678 16:34:25.985267  # [  100.287522] CPU: 0 PID: 2746 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 3679 16:34:25.985527  # [  100.298345] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3680 16:34:25.985724  # [  100.305138] Backtrace: 

 3681 16:34:25.985913  # [  100.307870] [<c13c07f0>] (dump_backtrace) from [<c13c0bb0>] (show_stack+0x20/0x24)

 3682 16:34:26.028009  # [  100.315711]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d018

 3683 16:34:26.028457  # [  100.321643] [<c13c0b90>] (show_stack) from [<c13c7e4c>] (dump_stack+0xe0/0x100)

 3684 16:34:26.028705  # [  100.329229] [<c13c7d6c>] (dump_stack) from [<c03567c0>] (__warn+0x98/0x14c)

 3685 16:34:26.028926  # [  100.336461]  r9:00000009 r8:c0877844 r7:00000013 r6:00000009 r5:c0877844 r4:c1a2b698

 3686 16:34:26.029118  # [  100.344474] [<c0356728>] (__warn) from [<c13c1cf0>] (warn_slowpath_fmt+0x8c/0xa8)

 3687 16:34:26.029304  # [  100.352223]  r7:00000013 r6:c1a2b698 r5:c1a2b670 r4:c6620000

 3688 16:34:26.071093  # [  100.358155] [<c13c1c68>] (warn_slowpath_fmt) from [<c0877844>] (refcount_warn_saturate+0xa0/0x174)

 3689 16:34:26.071565  # [  100.367384]  r9:c1ad7770 r8:c15ec1e0 r7:c6621f60 r6:0000001f r5:c6493000 r4:7fffffff

 3690 16:34:26.071825  # [  100.375402] [<c08777a4>] (refcount_warn_saturate) from [<c13ce9c4>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 3691 16:34:26.072058  # [  100.386110] [<c13ce960>] (__refcount_add_not_zero.constprop.0) from [<c13ceb6c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)

 3692 16:34:26.072253  # [  100.398025]  r5:c6493000 r4:c6620000

 3693 16:34:26.114033  # [  100.401876] [<c13ceb1c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 3694 16:34:26.114449  # [  100.412052]  r4:0000002d

 3695 16:34:26.114702  # [  100.414856] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 3696 16:34:26.114918  # [  100.423135] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 3697 16:34:26.115115  # [  100.431320]  r9:c6621f60 r8:c517c000 r7:0000001f r6:b6ddf000 r5:c6498500 r4:c0c5b2ac

 3698 16:34:26.115308  # [  100.439339] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 3699 16:34:26.157285  # [  100.447438]  r9:c07e424c r8:c6621f60 r7:c290d000 r6:b6ddf000 r5:c6498500 r4:00000000

 3700 16:34:26.157704  # [  100.455451] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 3701 16:34:26.157940  # [  100.462855]  r10:00000004 r9:00000000 r8:00000000 r7:b6ddf000 r6:c6620000 r5:c6498500

 3702 16:34:26.158138  # [  100.470948]  r4:c6498500

 3703 16:34:26.158326  # [  100.473751] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 3704 16:34:26.158515  # [  100.481155]  r9:c6620000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f

 3705 16:34:26.200177  # [  100.489171] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3706 16:34:26.200633  # [  100.497005] Exception stack(0xc6621fa8 to 0xc6621ff0)

 3707 16:34:26.200891  # [  100.502325] 1fa0:                   0000001f 0000001f 00000001 b6ddf000 0000001f 00000001

 3708 16:34:26.201099  # [  100.510772] 1fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6ddf000 00020000 0050fe38

 3709 16:34:26.201335  # [  100.519218] 1fe0: 00000004 bede97e8 b6ea533b b6e1e616

 3710 16:34:26.201548  # [  100.524603] irq event stamp: 0

 3711 16:34:26.201751  # [  100.530813] hardirqs last  enabled at (0): [<00000000>] 0x0

 3712 16:34:26.243217  # [  100.539542] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3713 16:34:26.243632  # [  100.547539] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3714 16:34:26.243898  <6>[  100.978494] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 3715 16:34:26.244121  # [  100.555300] softirqs last di<6>[  100.987991] lkdtm: attempting bad refcount_add_not_zero() overflow

 3716 16:34:26.244331  sabled at (0): [<00000000>] 0x0

 3717 16:34:26.244532  <4>[  100.997213] ------------[ cut here ]------------

 3718 16:34:26.286376  # [  100.561168] ---[ end trace 3<4>[  101.004928] WARNING: CPU: 1 PID: 2781 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 3719 16:34:26.286863  4c548d288402d92 ]---

 3720 16:34:26.287134  # [  100.56<4>[  101.016681] refcount_t: saturated; leaking memory.

 3721 16:34:26.329541  6060] lkdtm: Overflow detected: s<4>[  101.024400] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 3722 16:34:26.330016  aturated

 3723 16:34:26.330280  # REFCOUNT_INC_NOT_ZERO<4>[  101.059430] CPU: 1 PID: 2781 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 3724 16:34:26.330506  _OVERFLOW: <m4i>s[s i n1g0 1'.c0a0250] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3725 16:34:26.330746  ll trace:': [FAIL<]4

 3726 16:34:26.330963  >

 3727 16:34:26.331170  [n o t1 0o.078859] Backtrace: 

 3728 16:34:26.331374  k 44 selftests: lkdtm: REFCOU<N4T[  101.083661] [<c13c07f0>] (dump_backtrace) from [<c13c0bb0>] (show_stack+0x20/0x24)

 3729 16:34:26.372676  _INC_NOT_ZERO_OVER<F4L>O[W . s1h01.094086]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d018

 3730 16:34:26.373125  # exit=1

 3731 16:34:26.373383  # selftes<t4s>:[   l1k01.102177] [<c13c0b90>] (show_stack) from [<c13c7e4c>] (dump_stack+0xe0/0x100)

 3732 16:34:26.373611  tm: REFCOUNT_ADD_NOT_ZERO<_4O>V[  101.111917] [<c13c7d6c>] (dump_stack) from [<c03567c0>] (__warn+0x98/0x14c)

 3733 16:34:26.373825  RFLOW.sh

 3734 16:34:26.374031  <4>[  101.121562]  r9:00000009 r8:c0877844 r7:00000013 r6:00000009 r5:c0877844 r4:c1a2b698

 3735 16:34:26.374238  <4>[  101.130432] [<c0356728>] (__warn) from [<c13c1cf0>] (warn_slowpath_fmt+0x8c/0xa8)

 3736 16:34:26.415869  <4>[  101.138182]  r7:00000013 r6:c1a2b698 r5:c1a2b670 r4:c6120000

 3737 16:34:26.416292  <4>[  101.144114] [<c13c1c68>] (warn_slowpath_fmt) from [<c0877844>] (refcount_warn_saturate+0xa0/0x174)

 3738 16:34:26.416534  <4>[  101.153342]  r9:c1ad7790 r8:c15ec1e0 r7:c6121f60 r6:0000001f r5:c60af000 r4:7fffffff

 3739 16:34:26.416741  <4>[  101.161363] [<c08777a4>] (refcount_warn_saturate) from [<c13ce9c4>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 3740 16:34:26.459318  <4>[  101.172070] [<c13ce960>] (__refcount_add_not_zero.constprop.0) from [<c13cebf4>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)

 3741 16:34:26.459763  <4>[  101.183985]  r5:c60af000 r4:c6120000

 3742 16:34:26.460002  <4>[  101.187837] [<c13ceba4>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 3743 16:34:26.460205  <4>[  101.198015]  r4:0000002e

 3744 16:34:26.460395  <4>[  101.200818] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 3745 16:34:26.460582  <4>[  101.209098] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 3746 16:34:26.460770  <4>[  101.217283]  r9:c6121f60 r8:c517c000 r7:0000001f r6:b6de1000 r5:c6074f00 r4:c0c5b2ac

 3747 16:34:26.502250  <4>[  101.225302] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 3748 16:34:26.502732  <4>[  101.233400]  r9:c07e424c r8:c6121f60 r7:c290d000 r6:b6de1000 r5:c6074f00 r4:00000000

 3749 16:34:26.502997  <4>[  101.241414] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 3750 16:34:26.503221  <4>[  101.248817]  r10:00000004 r9:00000000 r8:00000000 r7:b6de1000 r6:c6120000 r5:c6074f00

 3751 16:34:26.503431  <4>[  101.256911]  r4:c6074f00

 3752 16:34:26.503635  <4>[  101.259715] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 3753 16:34:26.545614  <4>[  101.267119]  r9:c6120000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f

 3754 16:34:26.546065  <4>[  101.275134] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3755 16:34:26.546323  <4>[  101.282970] Exception stack(0xc6121fa8 to 0xc6121ff0)

 3756 16:34:26.546548  <4>[  101.288292] 1fa0:                   0000001f 0000001f 00000001 b6de1000 0000001f 00000001

 3757 16:34:26.546791  <4>[  101.296739] 1fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6de1000 00020000 0047fe38

 3758 16:34:26.547001  <4>[  101.305183] 1fe0: 00000004 beecf7e8 b6ea733b b6e20616

 3759 16:34:26.598501  <4>[  101.310533] irq event stamp: 0

 3760 16:34:26.598635  <4>[  101.313867] hardirqs last  enabled at (0): [<00000000>] 0x0

 3761 16:34:26.598693  <4>[  101.319743] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3762 16:34:26.598754  <4>[  101.327539] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3763 16:34:26.598795  <4>[  101.335334] softirqs last disabled at (0): [<00000000>] 0x0

 3764 16:34:26.598835  <4>[  101.341235] ---[ end trace 34c548d288402d93 ]---

 3765 16:34:26.598875  <6>[  101.346132] lkdtm: Overflow detected: saturated

 3766 16:34:26.721675  # [  100.978494] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 3767 16:34:26.722102  # [  100.987991] lkdtm: attempting bad refcount_add_not_zero() overflow

 3768 16:34:26.722332  # [  100.997213] ------------[ cut here ]------------

 3769 16:34:26.722527  # [  101.004928] WARNING: CPU: 1 PID: 2781 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 3770 16:34:26.722740  # [  101.016681] refcount_t: saturated; leaking memory.

 3771 16:34:26.764833  # [  101.024400] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 3772 16:34:26.765269  # [  101.059430] CPU: 1 PID: 2781 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 3773 16:34:26.765523  # [  101.070250] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3774 16:34:26.765727  # [  101.078859] Backtrace: 

 3775 16:34:26.765939  # [  101.083661] [<c13c07f0>] (dump_backtrace) from [<c13c0bb0>] (show_stack+0x20/0x24)

 3776 16:34:26.807919  # [  101.094086]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d018

 3777 16:34:26.808325  # [  101.102177] [<c13c0b90>] (show_stack) from [<c13c7e4c>] (dump_stack+0xe0/0x100)

 3778 16:34:26.808554  # [  101.111917] [<c13c7d6c>] (dump_stack) from [<c03567c0>] (__warn+0x98/0x14c)

 3779 16:34:26.808777  # [  101.121562]  r9:00000009 r8:c0877844 r7:00000013 r6:00000009 r5:c0877844 r4:c1a2b698

 3780 16:34:26.808977  # [  101.130432] [<c0356728>] (__warn) from [<c13c1cf0>] (warn_slowpath_fmt+0x8c/0xa8)

 3781 16:34:26.809164  # [  101.138182]  r7:00000013 r6:c1a2b698 r5:c1a2b670 r4:c6120000

 3782 16:34:26.850770  # [  101.144114] [<c13c1c68>] (warn_slowpath_fmt) from [<c0877844>] (refcount_warn_saturate+0xa0/0x174)

 3783 16:34:26.850899  # [  101.153342]  r9:c1ad7790 r8:c15ec1e0 r7:c6121f60 r6:0000001f r5:c60af000 r4:7fffffff

 3784 16:34:26.850950  # [  101.161363] [<c08777a4>] (refcount_warn_saturate) from [<c13ce9c4>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 3785 16:34:26.851009  # [  101.172070] [<c13ce960>] (__refcount_add_not_zero.constprop.0) from [<c13cebf4>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)

 3786 16:34:26.851050  # [  101.183985]  r5:c60af000 r4:c6120000

 3787 16:34:26.894064  # [  101.187837] [<c13ceba4>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 3788 16:34:26.894486  # [  101.198015]  r4:0000002e

 3789 16:34:26.894773  # [  101.200818] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 3790 16:34:26.894989  # [  101.209098] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 3791 16:34:26.895180  # [  101.217283]  r9:c6121f60 r8:c517c000 r7:0000001f r6:b6de1000 r5:c6074f00 r4:c0c5b2ac

 3792 16:34:26.895363  # [  101.225302] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 3793 16:34:26.937185  # [  101.233400]  r9:c07e424c r8:c6121f60 r7:c290d000 r6:b6de1000 r5:c6074f00 r4:00000000

 3794 16:34:26.937605  # [  101.241414] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 3795 16:34:26.937838  # [  101.248817]  r10:00000004 r9:00000000 r8:00000000 r7:b6de1000 r6:c6120000 r5:c6074f00

 3796 16:34:26.938034  # [  101.256911]  r4:c6074f00

 3797 16:34:26.938222  # [  101.259715] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 3798 16:34:26.938407  # [  101.267119]  r9:c6120000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f

 3799 16:34:26.980231  # [  101.275134] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3800 16:34:26.980677  # [  101.282970] Exception stack(0xc6121fa8 to 0xc6121ff0)

 3801 16:34:26.980927  # [  101.288292] 1fa0:                   0000001f 0000001f 00000001 b6de1000 0000001f 00000001

 3802 16:34:26.981151  # [  101.296739] 1fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6de1000 00020000 0047fe38

 3803 16:34:26.981359  # [  101.305183] 1fe0: 00000004 beecf7e8 b6ea733b b6e20616

 3804 16:34:26.981561  # [  101.310533] irq event stamp: 0

 3805 16:34:26.981767  # [  101.313867] hardirqs last  enabled at (0): [<00000000>] 0x0

 3806 16:34:27.023189  # [  101.319743] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3807 16:34:27.023605  # [  101.327539] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3808 16:34:27.023827  # [  101.335334] softirqs last disabled at (0): [<00000000>] 0x0

 3809 16:34:27.024024  # [  101.341235] ---[ end trace 34c548d288402d93 ]---

 3810 16:34:27.024233  # [  101.346132] lkdtm: Overflow detec<6>[  101.772011] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 3811 16:34:27.024439  ted: saturated

 3812 16:34:27.024646  # REFCOUNT_ADD_NO<6>[  101.780597] lkdtm: attempting good refcount_dec()

 3813 16:34:27.066408  T_ZERO_OVERFLOW: missing 'call tr<6>[  101.788311] lkdtm: attempting bad refcount_dec() to zero

 3814 16:34:27.066897  ace:': [FAIL]

 3815 16:34:27.067157  not ok 45 selftest<4>[  101.796731] ------------[ cut here ]------------

 3816 16:34:27.067384  s: lkdtm: REFCOUNT_ADD_NOT_ZERO_O<4>[  101.804497] WARNING: CPU: 2 PID: 2816 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174

 3817 16:34:27.067594  VERFLOW.sh # exit=1

 3818 16:34:27.067793  # selftests:<4>[  101.816050] refcount_t: decrement hit 0; leaking memory.

 3819 16:34:27.067990   lkdtm: REFCOUNT_DEC_ZERO.sh

 3820 16:34:27.109656  <4>[  101.824473] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 3821 16:34:27.110117  <4>[  101.859243] CPU: 2 PID: 2816 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 3822 16:34:27.110376  <4>[  101.867254] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3823 16:34:27.152887  <4>[  101.874048] Backtrace: 

 3824 16:34:27.153332  <4>[  101.876778] [<c13c07f0>] (dump_backtrace) from [<c13c0bb0>] (show_stack+0x20/0x24)

 3825 16:34:27.153593  <4>[  101.884617]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d018

 3826 16:34:27.153813  <4>[  101.890550] [<c13c0b90>] (show_stack) from [<c13c7e4c>] (dump_stack+0xe0/0x100)

 3827 16:34:27.154022  <4>[  101.898133] [<c13c7d6c>] (dump_stack) from [<c03567c0>] (__warn+0x98/0x14c)

 3828 16:34:27.154225  <4>[  101.905363]  r9:00000009 r8:c0877810 r7:0000001f r6:00000009 r5:c0877810 r4:c1a2b698

 3829 16:34:27.196080  <4>[  101.913378] [<c0356728>] (__warn) from [<c13c1cf0>] (warn_slowpath_fmt+0x8c/0xa8)

 3830 16:34:27.196535  <4>[  101.921127]  r7:0000001f r6:c1a2b698 r5:c1a2b6fc r4:c6084000

 3831 16:34:27.196797  <4>[  101.927059] [<c13c1c68>] (warn_slowpath_fmt) from [<c0877810>] (refcount_warn_saturate+0x6c/0x174)

 3832 16:34:27.197020  <4>[  101.936286]  r9:c1ad77b0 r8:c15ec1e0 r7:c6085f60 r6:00000012 r5:c59ba000 r4:c6084000

 3833 16:34:27.197230  <4>[  101.944304] [<c08777a4>] (refcount_warn_saturate) from [<c13ce95c>] (__refcount_dec.constprop.0+0x38/0x3c)

 3834 16:34:27.239294  <4>[  101.954229] [<c13ce924>] (__refcount_dec.constprop.0) from [<c13cec88>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)

 3835 16:34:27.239745  <4>[  101.964244] [<c13cec2c>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 3836 16:34:27.239997  <4>[  101.973293]  r4:0000002f

 3837 16:34:27.240214  <4>[  101.976096] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 3838 16:34:27.240428  <4>[  101.984375] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 3839 16:34:27.240634  <4>[  101.992563]  r9:c6085f60 r8:c517c000 r7:00000012 r6:b6e40000 r5:c5f57cc0 r4:c0c5b2ac

 3840 16:34:27.282503  <4>[  102.000584] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 3841 16:34:27.282994  <4>[  102.008683]  r9:c07e424c r8:c6085f60 r7:c290d000 r6:b6e40000 r5:c5f57cc0 r4:00000000

 3842 16:34:27.283255  <4>[  102.016696] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 3843 16:34:27.283472  <4>[  102.024101]  r10:00000004 r9:00000000 r8:00000000 r7:b6e40000 r6:c6084000 r5:c5f57cc0

 3844 16:34:27.283676  <4>[  102.032195]  r4:c5f57cc0

 3845 16:34:27.283879  <4>[  102.034999] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 3846 16:34:27.325824  <4>[  102.042402]  r9:c6084000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012

 3847 16:34:27.326271  <4>[  102.050418] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3848 16:34:27.326526  <4>[  102.058253] Exception stack(0xc6085fa8 to 0xc6085ff0)

 3849 16:34:27.326776  <4>[  102.063576] 5fa0:                   00000012 00000012 00000001 b6e40000 00000012 00000001

 3850 16:34:27.326995  <4>[  102.072024] 5fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e40000 00020000 0046fe38

 3851 16:34:27.327203  <4>[  102.080467] 5fe0: 00000004 bebbb7e8 b6f0633b b6e7f616

 3852 16:34:27.327410  <4>[  102.085876] irq event stamp: 0

 3853 16:34:27.373151  <4>[  102.089233] hardirqs last  enabled at (0): [<00000000>] 0x0

 3854 16:34:27.373282  <4>[  102.095086] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3855 16:34:27.373332  <4>[  102.102889] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3856 16:34:27.373375  <4>[  102.110705] softirqs last disabled at (0): [<00000000>] 0x0

 3857 16:34:27.373416  <4>[  102.116555] ---[ end trace 34c548d288402d94 ]---

 3858 16:34:27.373456  <6>[  102.121489] lkdtm: Zero detected: saturated

 3859 16:34:27.489719  # [  101.772011] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 3860 16:34:27.490131  # [  101.780597] lkdtm: attempting good refcount_dec()

 3861 16:34:27.490363  # [  101.788311] lkdtm: attempting bad refcount_dec() to zero

 3862 16:34:27.490560  # [  101.796731] ------------[ cut here ]------------

 3863 16:34:27.490780  # [  101.804497] WARNING: CPU: 2 PID: 2816 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174

 3864 16:34:27.490973  # [  101.816050] refcount_t: decrement hit 0; leaking memory.

 3865 16:34:27.532565  # [  101.824473] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 3866 16:34:27.533020  # [  101.859243] CPU: 2 PID: 2816 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 3867 16:34:27.533272  # [  101.867254] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3868 16:34:27.533491  # [  101.874048] Backtrace: 

 3869 16:34:27.575555  # [  101.876778] [<c13c07f0>] (dump_backtrace) from [<c13c0bb0>] (show_stack+0x20/0x24)

 3870 16:34:27.575992  # [  101.884617]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d018

 3871 16:34:27.576236  # [  101.890550] [<c13c0b90>] (show_stack) from [<c13c7e4c>] (dump_stack+0xe0/0x100)

 3872 16:34:27.576448  # [  101.898133] [<c13c7d6c>] (dump_stack) from [<c03567c0>] (__warn+0x98/0x14c)

 3873 16:34:27.576639  # [  101.905363]  r9:00000009 r8:c0877810 r7:0000001f r6:00000009 r5:c0877810 r4:c1a2b698

 3874 16:34:27.576825  # [  101.913378] [<c0356728>] (__warn) from [<c13c1cf0>] (warn_slowpath_fmt+0x8c/0xa8)

 3875 16:34:27.618751  # [  101.921127]  r7:0000001f r6:c1a2b698 r5:c1a2b6fc r4:c6084000

 3876 16:34:27.619182  # [  101.927059] [<c13c1c68>] (warn_slowpath_fmt) from [<c0877810>] (refcount_warn_saturate+0x6c/0x174)

 3877 16:34:27.619422  # [  101.936286]  r9:c1ad77b0 r8:c15ec1e0 r7:c6085f60 r6:00000012 r5:c59ba000 r4:c6084000

 3878 16:34:27.619628  # [  101.944304] [<c08777a4>] (refcount_warn_saturate) from [<c13ce95c>] (__refcount_dec.constprop.0+0x38/0x3c)

 3879 16:34:27.619821  # [  101.954229] [<c13ce924>] (__refcount_dec.constprop.0) from [<c13cec88>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)

 3880 16:34:27.661651  # [  101.964244] [<c13cec2c>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 3881 16:34:27.662113  # [  101.973293]  r4:0000002f

 3882 16:34:27.662362  # [  101.976096] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 3883 16:34:27.662563  # [  101.984375] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 3884 16:34:27.662785  # [  101.992563]  r9:c6085f60 r8:c517c000 r7:00000012 r6:b6e40000 r5:c5f57cc0 r4:c0c5b2ac

 3885 16:34:27.662977  # [  102.000584] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 3886 16:34:27.704880  # [  102.008683]  r9:c07e424c r8:c6085f60 r7:c290d000 r6:b6e40000 r5:c5f57cc0 r4:00000000

 3887 16:34:27.705293  # [  102.016696] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 3888 16:34:27.705522  # [  102.024101]  r10:00000004 r9:00000000 r8:00000000 r7:b6e40000 r6:c6084000 r5:c5f57cc0

 3889 16:34:27.705719  # [  102.032195]  r4:c5f57cc0

 3890 16:34:27.705910  # [  102.034999] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 3891 16:34:27.706098  # [  102.042402]  r9:c6084000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012

 3892 16:34:27.747894  # [  102.050418] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3893 16:34:27.748301  # [  102.058253] Exception stack(0xc6085fa8 to 0xc6085ff0)

 3894 16:34:27.748532  # [  102.063576] 5fa0:                   00000012 00000012 00000001 b6e40000 00000012 00000001

 3895 16:34:27.748731  # [  102.072024] 5fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e40000 00020000 0046fe38

 3896 16:34:27.748922  # [  102.080467] 5fe0: 00000004 bebbb7e8 b6f0633b b6e7f616

 3897 16:34:27.749106  # [  102.085876] irq event stamp: 0

 3898 16:34:27.749289  # [  102.089233] hardirqs last  enabled at (0): [<00000000>] 0x0

 3899 16:34:27.790981  # [  102.095086] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3900 16:34:27.791375  # [  102.102889] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3901 16:34:27.791608  # [  102.110705] softirqs last disabled at (0): [<00000000>] 0x0

 3902 16:34:27.791812  # [  102.116555] ---[ end trace 34c548d288402d94 ]---

 3903 16:34:27.792007  # [  102.121489] lkdtm: Zero detected: saturated

 3904 16:34:27.792193  # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]

 3905 16:34:27.792375  not<6>[  102.546216] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 3906 16:34:27.834671   ok 46 selftests: lkdtm: REFCOUNT<6>[  102.553514] lkdtm: attempting bad refcount_dec() below zero

 3907 16:34:27.835120  _DEC_ZERO.sh # exit=1

 3908 16:34:27.835350  # selftest<4>[  102.562162] ------------[ cut here ]------------

 3909 16:34:27.835553  s: lkdtm: REFCOUNT_DEC_NEGATIVE.s<4>[  102.569974] WARNING: CPU: 2 PID: 2854 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174

 3910 16:34:27.835750  h

 3911 16:34:27.835938  <4>[  102.581485] refcount_t: decrement hit 0; leaking memory.

 3912 16:34:27.877749  <4>[  102.587311] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 3913 16:34:27.878233  <4>[  102.619785] CPU: 2 PID: 2854 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 3914 16:34:27.878528  <4>[  102.627797] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3915 16:34:27.878778  <4>[  102.634589] Backtrace: 

 3916 16:34:27.921031  <4>[  102.637321] [<c13c07f0>] (dump_backtrace) from [<c13c0bb0>] (show_stack+0x20/0x24)

 3917 16:34:27.921485  <4>[  102.645161]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d018

 3918 16:34:27.921740  <4>[  102.651093] [<c13c0b90>] (show_stack) from [<c13c7e4c>] (dump_stack+0xe0/0x100)

 3919 16:34:27.921959  <4>[  102.658678] [<c13c7d6c>] (dump_stack) from [<c03567c0>] (__warn+0x98/0x14c)

 3920 16:34:27.922167  <4>[  102.665910]  r9:00000009 r8:c0877810 r7:0000001f r6:00000009 r5:c0877810 r4:c1a2b698

 3921 16:34:27.922371  <4>[  102.673924] [<c0356728>] (__warn) from [<c13c1cf0>] (warn_slowpath_fmt+0x8c/0xa8)

 3922 16:34:27.922566  <4>[  102.681674]  r7:0000001f r6:c1a2b698 r5:c1a2b6fc r4:c6084000

 3923 16:34:27.964237  <4>[  102.687606] [<c13c1c68>] (warn_slowpath_fmt) from [<c0877810>] (refcount_warn_saturate+0x6c/0x174)

 3924 16:34:27.964690  <4>[  102.696833]  r9:c1ad77c4 r8:c15ec1e0 r7:c6085f60 r6:00000016 r5:00000000 r4:c6084000

 3925 16:34:27.964948  <4>[  102.704853] [<c08777a4>] (refcount_warn_saturate) from [<c13ce95c>] (__refcount_dec.constprop.0+0x38/0x3c)

 3926 16:34:27.965172  <4>[  102.714780] [<c13ce924>] (__refcount_dec.constprop.0) from [<c13ced4c>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)

 3927 16:34:28.007429  <4>[  102.725144] [<c13ced04>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 3928 16:34:28.007885  <4>[  102.734543]  r5:c626d000 r4:00000030

 3929 16:34:28.008147  <4>[  102.738389] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 3930 16:34:28.008369  <4>[  102.746668] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 3931 16:34:28.008576  <4>[  102.754854]  r9:c6085f60 r8:c517c000 r7:00000016 r6:b6dcf000 r5:c5a3f680 r4:c0c5b2ac

 3932 16:34:28.008778  <4>[  102.762873] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 3933 16:34:28.050798  <4>[  102.770971]  r9:c07e424c r8:c6085f60 r7:c290d000 r6:b6dcf000 r5:c5a3f680 r4:00000000

 3934 16:34:28.051258  <4>[  102.778984] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 3935 16:34:28.051524  <4>[  102.786388]  r10:00000004 r9:00000000 r8:00000000 r7:b6dcf000 r6:c6084000 r5:c5a3f680

 3936 16:34:28.051748  <4>[  102.794481]  r4:c5a3f680

 3937 16:34:28.051956  <4>[  102.797285] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 3938 16:34:28.052159  <4>[  102.804689]  r9:c6084000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016

 3939 16:34:28.093809  <4>[  102.812703] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3940 16:34:28.094268  <4>[  102.820539] Exception stack(0xc6085fa8 to 0xc6085ff0)

 3941 16:34:28.094547  <4>[  102.825862] 5fa0:                   00000016 00000016 00000001 b6dcf000 00000016 00000001

 3942 16:34:28.094828  <4>[  102.834309] 5fc0: 00000016 00000016 7ff00000 00000004 00000001 b6dcf000 00020000 0047fe38

 3943 16:34:28.095091  <4>[  102.842753] 5fe0: 00000004 befb67e8 b6e9533b b6e0e616

 3944 16:34:28.095320  <4>[  102.848127] irq event stamp: 0

 3945 16:34:28.095550  <4>[  102.851461] hardirqs last  enabled at (0): [<00000000>] 0x0

 3946 16:34:28.135928  <4>[  102.857339] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3947 16:34:28.136004  <4>[  102.865099] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3948 16:34:28.136072  <4>[  102.872912] softirqs last disabled at (0): [<00000000>] 0x0

 3949 16:34:28.136115  <4>[  102.878797] ---[ end trace 34c548d288402d95 ]---

 3950 16:34:28.136159  <6>[  102.883689] lkdtm: Negative detected: saturated

 3951 16:34:28.253994  # [  102.546216] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 3952 16:34:28.254413  # [  102.553514] lkdtm: attempting bad refcount_dec() below zero

 3953 16:34:28.254654  # [  102.562162] ------------[ cut here ]------------

 3954 16:34:28.254905  # [  102.569974] WARNING: CPU: 2 PID: 2854 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174

 3955 16:34:28.255106  # [  102.581485] refcount_t: decrement hit 0; leaking memory.

 3956 16:34:28.296815  # [  102.587311] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 3957 16:34:28.297257  # [  102.619785] CPU: 2 PID: 2854 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 3958 16:34:28.297512  # [  102.627797] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3959 16:34:28.297733  # [  102.634589] Backtrace: 

 3960 16:34:28.340380  # [  102.637321] [<c13c07f0>] (dump_backtrace) from [<c13c0bb0>] (show_stack+0x20/0x24)

 3961 16:34:28.340820  # [  102.645161]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d018

 3962 16:34:28.341087  # [  102.651093] [<c13c0b90>] (show_stack) from [<c13c7e4c>] (dump_stack+0xe0/0x100)

 3963 16:34:28.341298  # [  102.658678] [<c13c7d6c>] (dump_stack) from [<c03567c0>] (__warn+0x98/0x14c)

 3964 16:34:28.341490  # [  102.665910]  r9:00000009 r8:c0877810 r7:0000001f r6:00000009 r5:c0877810 r4:c1a2b698

 3965 16:34:28.341680  # [  102.673924] [<c0356728>] (__warn) from [<c13c1cf0>] (warn_slowpath_fmt+0x8c/0xa8)

 3966 16:34:28.383232  # [  102.681674]  r7:0000001f r6:c1a2b698 r5:c1a2b6fc r4:c6084000

 3967 16:34:28.383656  # [  102.687606] [<c13c1c68>] (warn_slowpath_fmt) from [<c0877810>] (refcount_warn_saturate+0x6c/0x174)

 3968 16:34:28.383905  # [  102.696833]  r9:c1ad77c4 r8:c15ec1e0 r7:c6085f60 r6:00000016 r5:00000000 r4:c6084000

 3969 16:34:28.384113  # [  102.704853] [<c08777a4>] (refcount_warn_saturate) from [<c13ce95c>] (__refcount_dec.constprop.0+0x38/0x3c)

 3970 16:34:28.384303  # [  102.714780] [<c13ce924>] (__refcount_dec.constprop.0) from [<c13ced4c>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)

 3971 16:34:28.426455  # [  102.725144] [<c13ced04>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 3972 16:34:28.426917  # [  102.734543]  r5:c626d000 r4:00000030

 3973 16:34:28.427211  # [  102.738389] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 3974 16:34:28.427420  # [  102.746668] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 3975 16:34:28.427614  # [  102.754854]  r9:c6085f60 r8:c517c000 r7:00000016 r6:b6dcf000 r5:c5a3f680 r4:c0c5b2ac

 3976 16:34:28.427804  # [  102.762873] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 3977 16:34:28.469387  # [  102.770971]  r9:c07e424c r8:c6085f60 r7:c290d000 r6:b6dcf000 r5:c5a3f680 r4:00000000

 3978 16:34:28.469810  # [  102.778984] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 3979 16:34:28.470053  # [  102.786388]  r10:00000004 r9:00000000 r8:00000000 r7:b6dcf000 r6:c6084000 r5:c5a3f680

 3980 16:34:28.470254  # [  102.794481]  r4:c5a3f680

 3981 16:34:28.470441  # [  102.797285] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 3982 16:34:28.470628  # [  102.804689]  r9:c6084000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016

 3983 16:34:28.512396  # [  102.812703] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3984 16:34:28.512847  # [  102.820539] Exception stack(0xc6085fa8 to 0xc6085ff0)

 3985 16:34:28.513102  # [  102.825862] 5fa0:                   00000016 00000016 00000001 b6dcf000 00000016 00000001

 3986 16:34:28.513325  # [  102.834309] 5fc0: 00000016 00000016 7ff00000 00000004 00000001 b6dcf000 00020000 0047fe38

 3987 16:34:28.513529  # [  102.842753] 5fe0: 00000004 befb67e8 b6e9533b b6e0e616

 3988 16:34:28.513734  # [  102.848127] irq event stamp: 0

 3989 16:34:28.513930  # [  102.851461] hardirqs last  enabled at (0): [<00000000>] 0x0

 3990 16:34:28.555319  # [  102.857339] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3991 16:34:28.555733  # [  102.865099] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3992 16:34:28.555970  # [  102.872912] softirqs last disabled at (0): [<00000000>] 0x0

 3993 16:34:28.556168  # [  102.878797] ---[ end trace 34c548d288402d95 ]---

 3994 16:34:28.556363  # [  102.883689] lkdtm: Negative detected: saturated

 3995 16:34:28.556552  # REFCOUNT_DEC_NEGATIVE: saw 'Negativ<6>[  103.305576] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 3996 16:34:28.556739  e detected: saturated': ok

 3997 16:34:28.598833  ok 47<6>[  103.315016] lkdtm: attempting bad refcount_dec_and_test() below zero

 3998 16:34:28.599265   selftests: lkdtm: REFCOUNT_DEC_N<4>[  103.324387] ------------[ cut here ]------------

 3999 16:34:28.599505  EGATIVE.sh

 4000 16:34:28.599705  # selftests: lkdtm: R<4>[  103.332247] WARNING: CPU: 1 PID: 2890 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4001 16:34:28.599897  EFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 4002 16:34:28.600085  <4>[  103.343784] refcount_t: underflow; use-after-free.

 4003 16:34:28.600268  

 4004 16:34:28.641868  <4>[  103.351684] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 4005 16:34:28.642297  <4>[  103.384156] CPU: 1 PID: 2890 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 4006 16:34:28.642531  <4>[  103.392167] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4007 16:34:28.642765  <4>[  103.398960] Backtrace: 

 4008 16:34:28.685240  <4>[  103.401692] [<c13c07f0>] (dump_backtrace) from [<c13c0bb0>] (show_stack+0x20/0x24)

 4009 16:34:28.685692  <4>[  103.409532]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d018

 4010 16:34:28.685951  <4>[  103.415463] [<c13c0b90>] (show_stack) from [<c13c7e4c>] (dump_stack+0xe0/0x100)

 4011 16:34:28.686170  <4>[  103.423046] [<c13c7d6c>] (dump_stack) from [<c03567c0>] (__warn+0x98/0x14c)

 4012 16:34:28.686386  <4>[  103.430277]  r9:00000009 r8:c08778e0 r7:0000001c r6:00000009 r5:c08778e0 r4:c1a2b698

 4013 16:34:28.686594  <4>[  103.438291] [<c0356728>] (__warn) from [<c13c1cf0>] (warn_slowpath_fmt+0x8c/0xa8)

 4014 16:34:28.686828  <4>[  103.446041]  r7:0000001c r6:c1a2b698 r5:c1a2b6d4 r4:c664a000

 4015 16:34:28.728545  <4>[  103.451973] [<c13c1c68>] (warn_slowpath_fmt) from [<c08778e0>] (refcount_warn_saturate+0x13c/0x174)

 4016 16:34:28.729002  <4>[  103.461288]  r9:c1ad77dc r8:c15ec1e0 r7:c664bf60 r6:0000001f r5:00000000 r4:c664a000

 4017 16:34:28.729267  <4>[  103.469307] [<c08777a4>] (refcount_warn_saturate) from [<c0c5bfc8>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4018 16:34:28.729491  <4>[  103.480019] [<c0c5bf64>] (__refcount_sub_and_test.constprop.0) from [<c13cedc4>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)

 4019 16:34:28.771854  <4>[  103.491941] [<c13ced74>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 4020 16:34:28.772307  <4>[  103.502119]  r5:c6115000 r4:00000031

 4021 16:34:28.772570  <4>[  103.505964] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 4022 16:34:28.772790  <4>[  103.514243] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 4023 16:34:28.773003  <4>[  103.522430]  r9:c664bf60 r8:c517c000 r7:0000001f r6:b6e71000 r5:c2fd5680 r4:c0c5b2ac

 4024 16:34:28.814973  <4>[  103.530449] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 4025 16:34:28.815424  <4>[  103.538550]  r9:c07e424c r8:c664bf60 r7:c290d000 r6:b6e71000 r5:c2fd5680 r4:00000000

 4026 16:34:28.815690  <4>[  103.546562] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 4027 16:34:28.815913  <4>[  103.553967]  r10:00000004 r9:00000000 r8:00000000 r7:b6e71000 r6:c664a000 r5:c2fd5680

 4028 16:34:28.816125  <4>[  103.562060]  r4:c2fd5680

 4029 16:34:28.816333  <4>[  103.564865] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 4030 16:34:28.816534  <4>[  103.572270]  r9:c664a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f

 4031 16:34:28.858298  <4>[  103.580287] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4032 16:34:28.858762  <4>[  103.588122] Exception stack(0xc664bfa8 to 0xc664bff0)

 4033 16:34:28.859025  <4>[  103.593443] bfa0:                   0000001f 0000001f 00000001 b6e71000 0000001f 00000001

 4034 16:34:28.859232  <4>[  103.601889] bfc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e71000 00020000 0050fe38

 4035 16:34:28.859424  <4>[  103.610334] bfe0: 00000004 bea1e7e8 b6f3733b b6eb0616

 4036 16:34:28.859638  <4>[  103.615725] irq event stamp: 0

 4037 16:34:28.859842  <4>[  103.619092] hardirqs last  enabled at (0): [<00000000>] 0x0

 4038 16:34:28.900367  <4>[  103.624947] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4039 16:34:28.900846  <4>[  103.632737] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4040 16:34:28.901130  <4>[  103.640523] softirqs last disabled at (0): [<00000000>] 0x0

 4041 16:34:28.901373  <4>[  103.646368] ---[ end trace 34c548d288402d96 ]---

 4042 16:34:28.901588  <6>[  103.651285] lkdtm: Negative detected: saturated

 4043 16:34:29.027359  # [  103.305576] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 4044 16:34:29.027811  # [  103.315016] lkdtm: attempting bad refcount_dec_and_test() below zero

 4045 16:34:29.028069  # [  103.324387] ------------[ cut here ]------------

 4046 16:34:29.028294  # [  103.332247] WARNING: CPU: 1 PID: 2890 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4047 16:34:29.028506  # [  103.343784] refcount_t: underflow; use-after-free.

 4048 16:34:29.070420  # [  103.351684] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 4049 16:34:29.070934  # [  103.384156] CPU: 1 PID: 2890 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 4050 16:34:29.071213  # [  103.392167] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4051 16:34:29.071454  # [  103.398960] Backtrace: 

 4052 16:34:29.113385  # [  103.401692] [<c13c07f0>] (dump_backtrace) from [<c13c0bb0>] (show_stack+0x20/0x24)

 4053 16:34:29.113808  # [  103.409532]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d018

 4054 16:34:29.114065  # [  103.415463] [<c13c0b90>] (show_stack) from [<c13c7e4c>] (dump_stack+0xe0/0x100)

 4055 16:34:29.114266  # [  103.423046] [<c13c7d6c>] (dump_stack) from [<c03567c0>] (__warn+0x98/0x14c)

 4056 16:34:29.114458  # [  103.430277]  r9:00000009 r8:c08778e0 r7:0000001c r6:00000009 r5:c08778e0 r4:c1a2b698

 4057 16:34:29.114646  # [  103.438291] [<c0356728>] (__warn) from [<c13c1cf0>] (warn_slowpath_fmt+0x8c/0xa8)

 4058 16:34:29.156495  # [  103.446041]  r7:0000001c r6:c1a2b698 r5:c1a2b6d4 r4:c664a000

 4059 16:34:29.156915  # [  103.451973] [<c13c1c68>] (warn_slowpath_fmt) from [<c08778e0>] (refcount_warn_saturate+0x13c/0x174)

 4060 16:34:29.157162  # [  103.461288]  r9:c1ad77dc r8:c15ec1e0 r7:c664bf60 r6:0000001f r5:00000000 r4:c664a000

 4061 16:34:29.157363  # [  103.469307] [<c08777a4>] (refcount_warn_saturate) from [<c0c5bfc8>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4062 16:34:29.157555  # [  103.480019] [<c0c5bf64>] (__refcount_sub_and_test.constprop.0) from [<c13cedc4>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)

 4063 16:34:29.199433  # [  103.491941] [<c13ced74>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 4064 16:34:29.199851  # [  103.502119]  r5:c6115000 r4:00000031

 4065 16:34:29.200086  # [  103.505964] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 4066 16:34:29.200349  # [  103.514243] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 4067 16:34:29.200562  # [  103.522430]  r9:c664bf60 r8:c517c000 r7:0000001f r6:b6e71000 r5:c2fd5680 r4:c0c5b2ac

 4068 16:34:29.242581  # [  103.530449] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 4069 16:34:29.243044  # [  103.538550]  r9:c07e424c r8:c664bf60 r7:c290d000 r6:b6e71000 r5:c2fd5680 r4:00000000

 4070 16:34:29.243289  # [  103.546562] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 4071 16:34:29.243489  # [  103.553967]  r10:00000004 r9:00000000 r8:00000000 r7:b6e71000 r6:c664a000 r5:c2fd5680

 4072 16:34:29.243680  # [  103.562060]  r4:c2fd5680

 4073 16:34:29.243868  # [  103.564865] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 4074 16:34:29.244055  # [  103.572270]  r9:c664a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f

 4075 16:34:29.285680  # [  103.580287] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4076 16:34:29.286130  # [  103.588122] Exception stack(0xc664bfa8 to 0xc664bff0)

 4077 16:34:29.286390  # [  103.593443] bfa0:                   0000001f 0000001f 00000001 b6e71000 0000001f 00000001

 4078 16:34:29.286611  # [  103.601889] bfc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e71000 00020000 0050fe38

 4079 16:34:29.286860  # [  103.610334] bfe0: 00000004 bea1e7e8 b6f3733b b6eb0616

 4080 16:34:29.287076  # [  103.615725] irq event stamp: 0

 4081 16:34:29.287279  # [  103.619092] hardirqs last  enabled at (0): [<00000000>] 0x0

 4082 16:34:29.328705  # [  103.624947] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4083 16:34:29.329155  # [  103.632737] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4084 16:34:29.329414  # [  103.640523] softirqs last disabled at (0): [<00000000>] 0x0

 4085 16:34:29.329633  # [  103.646368] ---[ end trace 34c548d288402d96 ]---

 4086 16:34:29.329841  # [  103.651285] lkdtm: Negative detected: saturated

 4087 16:34:29.330044  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok

 4088 16:34:29.371702  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEG<6>[  104.091801] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 4089 16:34:29.371833  ATIVE.sh

 4090 16:34:29.371897  # selftests: lkdtm: REF<6>[  104.100041] lkdtm: attempting bad refcount_sub_and_test() below zero

 4091 16:34:29.371958  COUNT_SUB_AND_TEST_NEGATIVE.sh

 4092 16:34:29.372013  <4>[  104.109499] ------------[ cut here ]------------

 4093 16:34:29.372061  <4>[  104.117152] WARNING: CPU: 2 PID: 2926 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4094 16:34:29.372103  <4>[  104.125948] refcount_t: underflow; use-after-free.

 4095 16:34:29.415433  <4>[  104.131078] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 4096 16:34:29.415870  <4>[  104.163569] CPU: 2 PID: 2926 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 4097 16:34:29.416115  <4>[  104.171582] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4098 16:34:29.416316  <4>[  104.178377] Backtrace: 

 4099 16:34:29.458851  <4>[  104.181109] [<c13c07f0>] (dump_backtrace) from [<c13c0bb0>] (show_stack+0x20/0x24)

 4100 16:34:29.459328  <4>[  104.188949]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d018

 4101 16:34:29.459603  <4>[  104.194882] [<c13c0b90>] (show_stack) from [<c13c7e4c>] (dump_stack+0xe0/0x100)

 4102 16:34:29.459823  <4>[  104.202469] [<c13c7d6c>] (dump_stack) from [<c03567c0>] (__warn+0x98/0x14c)

 4103 16:34:29.460031  <4>[  104.209700]  r9:00000009 r8:c08778e0 r7:0000001c r6:00000009 r5:c08778e0 r4:c1a2b698

 4104 16:34:29.460236  <4>[  104.217715] [<c0356728>] (__warn) from [<c13c1cf0>] (warn_slowpath_fmt+0x8c/0xa8)

 4105 16:34:29.502022  <4>[  104.225467]  r7:0000001c r6:c1a2b698 r5:c1a2b6d4 r4:c466a000

 4106 16:34:29.502479  <4>[  104.231400] [<c13c1c68>] (warn_slowpath_fmt) from [<c08778e0>] (refcount_warn_saturate+0x13c/0x174)

 4107 16:34:29.502783  <4>[  104.240714]  r9:c1ad77fc r8:c15ec1e0 r7:c466bf60 r6:0000001f r5:c62a3000 r4:c466a000

 4108 16:34:29.503016  <4>[  104.248734] [<c08777a4>] (refcount_warn_saturate) from [<c0c5bfc8>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4109 16:34:29.545065  <4>[  104.259447] [<c0c5bf64>] (__refcount_sub_and_test.constprop.0) from [<c13cee50>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)

 4110 16:34:29.545517  <4>[  104.271368] [<c13cee00>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 4111 16:34:29.545781  <4>[  104.281546]  r4:00000032

 4112 16:34:29.546004  <4>[  104.284352] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 4113 16:34:29.546216  <4>[  104.292631] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 4114 16:34:29.546427  <4>[  104.300818]  r9:c466bf60 r8:c517c000 r7:0000001f r6:b6db1000 r5:c5b292c0 r4:c0c5b2ac

 4115 16:34:29.588386  <4>[  104.308836] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 4116 16:34:29.588840  <4>[  104.316936]  r9:c07e424c r8:c466bf60 r7:c290d000 r6:b6db1000 r5:c5b292c0 r4:00000000

 4117 16:34:29.589105  <4>[  104.324949] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 4118 16:34:29.589327  <4>[  104.332353]  r10:00000004 r9:00000000 r8:00000000 r7:b6db1000 r6:c466a000 r5:c5b292c0

 4119 16:34:29.589541  <4>[  104.340446]  r4:c5b292c0

 4120 16:34:29.589741  <4>[  104.343250] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 4121 16:34:29.631775  <4>[  104.350653]  r9:c466a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f

 4122 16:34:29.632233  <4>[  104.358669] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4123 16:34:29.632488  <4>[  104.366503] Exception stack(0xc466bfa8 to 0xc466bff0)

 4124 16:34:29.632711  <4>[  104.371826] bfa0:                   0000001f 0000001f 00000001 b6db1000 0000001f 00000001

 4125 16:34:29.632921  <4>[  104.380272] bfc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6db1000 00020000 0041fe38

 4126 16:34:29.633124  <4>[  104.388715] bfe0: 00000004 bec477e8 b6e7733b b6df0616

 4127 16:34:29.633324  <4>[  104.394097] irq event stamp: 0

 4128 16:34:29.679283  <4>[  104.397456] hardirqs last  enabled at (0): [<00000000>] 0x0

 4129 16:34:29.679698  <4>[  104.403307] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4130 16:34:29.679932  <4>[  104.411124] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4131 16:34:29.680131  <4>[  104.418965] softirqs last disabled at (0): [<00000000>] 0x0

 4132 16:34:29.680320  <4>[  104.424818] ---[ end trace 34c548d288402d97 ]---

 4133 16:34:29.680511  <6>[  104.429749] lkdtm: Negative detected: saturated

 4134 16:34:29.803161  # [  104.091801] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 4135 16:34:29.803582  # [  104.100041] lkdtm: attempting bad refcount_sub_and_test() below zero

 4136 16:34:29.803848  # [  104.109499] ------------[ cut here ]------------

 4137 16:34:29.804066  # [  104.117152] WARNING: CPU: 2 PID: 2926 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4138 16:34:29.804279  # [  104.125948] refcount_t: underflow; use-after-free.

 4139 16:34:29.846191  # [  104.131078] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 4140 16:34:29.846625  # [  104.163569] CPU: 2 PID: 2926 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 4141 16:34:29.846928  # [  104.171582] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4142 16:34:29.847155  # [  104.178377] Backtrace: 

 4143 16:34:29.889269  # [  104.181109] [<c13c07f0>] (dump_backtrace) from [<c13c0bb0>] (show_stack+0x20/0x24)

 4144 16:34:29.889699  # [  104.188949]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d018

 4145 16:34:29.889980  # [  104.194882] [<c13c0b90>] (show_stack) from [<c13c7e4c>] (dump_stack+0xe0/0x100)

 4146 16:34:29.890191  # [  104.202469] [<c13c7d6c>] (dump_stack) from [<c03567c0>] (__warn+0x98/0x14c)

 4147 16:34:29.890383  # [  104.209700]  r9:00000009 r8:c08778e0 r7:0000001c r6:00000009 r5:c08778e0 r4:c1a2b698

 4148 16:34:29.890574  # [  104.217715] [<c0356728>] (__warn) from [<c13c1cf0>] (warn_slowpath_fmt+0x8c/0xa8)

 4149 16:34:29.932147  # [  104.225467]  r7:0000001c r6:c1a2b698 r5:c1a2b6d4 r4:c466a000

 4150 16:34:29.932567  # [  104.231400] [<c13c1c68>] (warn_slowpath_fmt) from [<c08778e0>] (refcount_warn_saturate+0x13c/0x174)

 4151 16:34:29.932804  # [  104.240714]  r9:c1ad77fc r8:c15ec1e0 r7:c466bf60 r6:0000001f r5:c62a3000 r4:c466a000

 4152 16:34:29.933013  # [  104.248734] [<c08777a4>] (refcount_warn_saturate) from [<c0c5bfc8>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4153 16:34:29.933248  # [  104.259447] [<c0c5bf64>] (__refcount_sub_and_test.constprop.0) from [<c13cee50>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)

 4154 16:34:29.975246  # [  104.271368] [<c13cee00>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 4155 16:34:29.975682  # [  104.281546]  r4:00000032

 4156 16:34:29.975912  # [  104.284352] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 4157 16:34:29.976113  # [  104.292631] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 4158 16:34:29.976324  # [  104.300818]  r9:c466bf60 r8:c517c000 r7:0000001f r6:b6db1000 r5:c5b292c0 r4:c0c5b2ac

 4159 16:34:29.976526  # [  104.308836] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 4160 16:34:30.018566  # [  104.316936]  r9:c07e424c r8:c466bf60 r7:c290d000 r6:b6db1000 r5:c5b292c0 r4:00000000

 4161 16:34:30.019021  # [  104.324949] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 4162 16:34:30.019280  # [  104.332353]  r10:00000004 r9:00000000 r8:00000000 r7:b6db1000 r6:c466a000 r5:c5b292c0

 4163 16:34:30.019497  # [  104.340446]  r4:c5b292c0

 4164 16:34:30.019700  # [  104.343250] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 4165 16:34:30.019901  # [  104.350653]  r9:c466a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f

 4166 16:34:30.061489  # [  104.358669] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4167 16:34:30.061938  # [  104.366503] Exception stack(0xc466bfa8 to 0xc466bff0)

 4168 16:34:30.062199  # [  104.371826] bfa0:                   0000001f 0000001f 00000001 b6db1000 0000001f 00000001

 4169 16:34:30.062419  # [  104.380272] bfc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6db1000 00020000 0041fe38

 4170 16:34:30.062625  # [  104.388715] bfe0: 00000004 bec477e8 b6e7733b b6df0616

 4171 16:34:30.062862  # [  104.394097] irq event stamp: 0

 4172 16:34:30.063068  # [  104.397456] hardirqs last  enabled at (0): [<00000000>] 0x0

 4173 16:34:30.104526  # [  104.403307] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4174 16:34:30.104957  # [  104.411124] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4175 16:34:30.105215  # [  104.418965] softirqs last disabled at (0): [<00000000>]<6>[  104.845975] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 4176 16:34:30.105433   0x0

 4177 16:34:30.105640  # [  104.424818] ---[ end t<6>[  104.853049] lkdtm: attempting safe refcount_inc_not_zero() from zero

 4178 16:34:30.105854  race 34c548d288402d97 ]---

 4179 16:34:30.106034  # [  <6>[  104.862546] lkdtm: Good: zero detected

 4180 16:34:30.147936  104.429749] lkdtm: Negative detec<6>[  104.869483] lkdtm: Correctly stayed at zero

 4181 16:34:30.148393  ted: saturated

 4182 16:34:30.148655  # REFCOUNT_SUB_AN<6>[  104.876766] lkdtm: attempting bad refcount_inc() from zero

 4183 16:34:30.148876  D_TEST_NEGATIVE: saw 'Negative de<4>[  104.885374] ------------[ cut here ]------------

 4184 16:34:30.149083  tected: saturated': ok

 4185 16:34:30.149289  ok 49 sel<4>[  104.893148] WARNING: CPU: 0 PID: 2959 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174

 4186 16:34:30.149496  ftests: lkdtm: REFCOUNT_SUB_AND_T<4>[  104.904796] refcount_t: addition on 0; use-after-free.

 4187 16:34:30.149701  EST_NEGATIVE.sh

 4188 16:34:30.191174  # selftests: lkd<4>[  104.913080] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 4189 16:34:30.191634  tm: REFCOUNT_INC_ZERO.sh

 4190 16:34:30.234316  <4>[  104.948100] CPU: 0 PID: 2959 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 4191 16:34:30.234807  <4>[  104.958321] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4192 16:34:30.235075  <4>[  104.965114] Backtrace: 

 4193 16:34:30.235293  <4>[  104.967844] [<c13c07f0>] (dump_backtrace) from [<c13c0bb0>] (show_stack+0x20/0x24)

 4194 16:34:30.235505  <4>[  104.975684]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d018

 4195 16:34:30.235714  <4>[  104.981616] [<c13c0b90>] (show_stack) from [<c13c7e4c>] (dump_stack+0xe0/0x100)

 4196 16:34:30.235924  <4>[  104.989201] [<c13c7d6c>] (dump_stack) from [<c03567c0>] (__warn+0x98/0x14c)

 4197 16:34:30.277524  <4>[  104.996434]  r9:00000009 r8:c08778ac r7:00000019 r6:00000009 r5:c08778ac r4:c1a2b698

 4198 16:34:30.277941  <4>[  105.004446] [<c0356728>] (__warn) from [<c13c1cf0>] (warn_slowpath_fmt+0x8c/0xa8)

 4199 16:34:30.278195  <4>[  105.012196]  r7:00000019 r6:c1a2b698 r5:c1a2b6a8 r4:c66ba000

 4200 16:34:30.278422  <4>[  105.018127] [<c13c1c68>] (warn_slowpath_fmt) from [<c08778ac>] (refcount_warn_saturate+0x108/0x174)

 4201 16:34:30.278638  <4>[  105.027442]  r9:c1ad781c r8:c15ec1e0 r7:c66bbf60 r6:00000012 r5:00000000 r4:c66ba000

 4202 16:34:30.320726  <4>[  105.035460] [<c08777a4>] (refcount_warn_saturate) from [<c0c5bf60>] (__refcount_add.constprop.0+0x54/0x58)

 4203 16:34:30.321176  <4>[  105.045390] [<c0c5bf0c>] (__refcount_add.constprop.0) from [<c13cef34>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)

 4204 16:34:30.321444  <4>[  105.055402] [<c13cee8c>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 4205 16:34:30.321664  <4>[  105.064453]  r5:c6547000 r4:00000033

 4206 16:34:30.321873  <4>[  105.068298] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 4207 16:34:30.322079  <4>[  105.076580] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 4208 16:34:30.363890  <4>[  105.084764]  r9:c66bbf60 r8:c517c000 r7:00000012 r6:b6dfc000 r5:c614e8c0 r4:c0c5b2ac

 4209 16:34:30.364361  <4>[  105.092783] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 4210 16:34:30.364638  <4>[  105.100882]  r9:c07e424c r8:c66bbf60 r7:c290d000 r6:b6dfc000 r5:c614e8c0 r4:00000000

 4211 16:34:30.364861  <4>[  105.108895] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 4212 16:34:30.365069  <4>[  105.116300]  r10:00000004 r9:00000000 r8:00000000 r7:b6dfc000 r6:c66ba000 r5:c614e8c0

 4213 16:34:30.365278  <4>[  105.124395]  r4:c614e8c0

 4214 16:34:30.407158  <4>[  105.127200] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 4215 16:34:30.407604  <4>[  105.134604]  r9:c66ba000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012

 4216 16:34:30.407865  <4>[  105.142619] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4217 16:34:30.408090  <4>[  105.150454] Exception stack(0xc66bbfa8 to 0xc66bbff0)

 4218 16:34:30.408307  <4>[  105.155776] bfa0:                   00000012 00000012 00000001 b6dfc000 00000012 00000001

 4219 16:34:30.408514  <4>[  105.164223] bfc0: 00000012 00000012 7ff00000 00000004 00000001 b6dfc000 00020000 004afe38

 4220 16:34:30.450467  <4>[  105.172667] bfe0: 00000004 becb27e8 b6ec233b b6e3b616

 4221 16:34:30.450961  <4>[  105.178012] irq event stamp: 0

 4222 16:34:30.451233  <4>[  105.181343] hardirqs last  enabled at (0): [<00000000>] 0x0

 4223 16:34:30.451458  <4>[  105.187216] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4224 16:34:30.451673  <4>[  105.194974] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4225 16:34:30.451937  <4>[  105.202751] softirqs last disabled at (0): [<00000000>] 0x0

 4226 16:34:30.452194  <4>[  105.208622] ---[ end trace 34c548d288402d98 ]---

 4227 16:34:30.465891  <6>[  105.213512] lkdtm: Zero detected: saturated

 4228 16:34:30.592163  # [  104.845975] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 4229 16:34:30.592573  # [  104.853049] lkdtm: attempting safe refcount_inc_not_zero() from zero

 4230 16:34:30.592807  # [  104.862546] lkdtm: Good: zero detected

 4231 16:34:30.593008  # [  104.869483] lkdtm: Correctly stayed at zero

 4232 16:34:30.593199  # [  104.876766] lkdtm: attempting bad refcount_inc() from zero

 4233 16:34:30.593389  # [  104.885374] ------------[ cut here ]------------

 4234 16:34:30.593578  # [  104.893148] WARNING: CPU: 0 PID: 2959 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174

 4235 16:34:30.635128  # [  104.904796] refcount_t: addition on 0; use-after-free.

 4236 16:34:30.635614  # [  104.913080] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 4237 16:34:30.635894  # [  104.948100] CPU: 0 PID: 2959 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 4238 16:34:30.678262  # [  104.958321] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4239 16:34:30.678739  # [  104.965114] Backtrace: 

 4240 16:34:30.678987  # [  104.967844] [<c13c07f0>] (dump_backtrace) from [<c13c0bb0>] (show_stack+0x20/0x24)

 4241 16:34:30.679192  # [  104.975684]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d018

 4242 16:34:30.679387  # [  104.981616] [<c13c0b90>] (show_stack) from [<c13c7e4c>] (dump_stack+0xe0/0x100)

 4243 16:34:30.679576  # [  104.989201] [<c13c7d6c>] (dump_stack) from [<c03567c0>] (__warn+0x98/0x14c)

 4244 16:34:30.721151  # [  104.996434]  r9:00000009 r8:c08778ac r7:00000019 r6:00000009 r5:c08778ac r4:c1a2b698

 4245 16:34:30.721596  # [  105.004446] [<c0356728>] (__warn) from [<c13c1cf0>] (warn_slowpath_fmt+0x8c/0xa8)

 4246 16:34:30.721851  # [  105.012196]  r7:00000019 r6:c1a2b698 r5:c1a2b6a8 r4:c66ba000

 4247 16:34:30.722060  # [  105.018127] [<c13c1c68>] (warn_slowpath_fmt) from [<c08778ac>] (refcount_warn_saturate+0x108/0x174)

 4248 16:34:30.722304  # [  105.027442]  r9:c1ad781c r8:c15ec1e0 r7:c66bbf60 r6:00000012 r5:00000000 r4:c66ba000

 4249 16:34:30.722502  # [  105.035460] [<c08777a4>] (refcount_warn_saturate) from [<c0c5bf60>] (__refcount_add.constprop.0+0x54/0x58)

 4250 16:34:30.764488  # [  105.045390] [<c0c5bf0c>] (__refcount_add.constprop.0) from [<c13cef34>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)

 4251 16:34:30.764907  # [  105.055402] [<c13cee8c>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 4252 16:34:30.765246  # [  105.064453]  r5:c6547000 r4:00000033

 4253 16:34:30.765478  # [  105.068298] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 4254 16:34:30.765712  # [  105.076580] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 4255 16:34:30.807495  # [  105.084764]  r9:c66bbf60 r8:c517c000 r7:00000012 r6:b6dfc000 r5:c614e8c0 r4:c0c5b2ac

 4256 16:34:30.807911  # [  105.092783] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 4257 16:34:30.808154  # [  105.100882]  r9:c07e424c r8:c66bbf60 r7:c290d000 r6:b6dfc000 r5:c614e8c0 r4:00000000

 4258 16:34:30.808353  # [  105.108895] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 4259 16:34:30.808547  # [  105.116300]  r10:00000004 r9:00000000 r8:00000000 r7:b6dfc000 r6:c66ba000 r5:c614e8c0

 4260 16:34:30.808731  # [  105.124395]  r4:c614e8c0

 4261 16:34:30.850360  # [  105.127200] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 4262 16:34:30.850884  # [  105.134604]  r9:c66ba000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012

 4263 16:34:30.851209  # [  105.142619] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4264 16:34:30.851473  # [  105.150454] Exception stack(0xc66bbfa8 to 0xc66bbff0)

 4265 16:34:30.851747  # [  105.155776] bfa0:                   00000012 00000012 00000001 b6dfc000 00000012 00000001

 4266 16:34:30.851980  # [  105.164223] bfc0: 00000012 00000012 7ff00000 00000004 00000001 b6dfc000 00020000 004afe38

 4267 16:34:30.852226  # [  105.172667] bfe0: 00000004 becb27e8 b6ec233b b6e3b616

 4268 16:34:30.893364  # [  105.178012] irq event stamp: 0

 4269 16:34:30.893690  # [  105.181343] hardirqs last  enabled at (0): [<00000000>] 0x0

 4270 16:34:30.893914  # [  105.187216] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4271 16:34:30.894119  # [  105.194974] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4272 16:34:30.894308  # [  105.202751] softirqs last disabled at (0): [<00000000>] 0x0

 4273 16:34:30.894493  # [  105.208622] ---[ end trace 34c548d288402d98 ]---

 4274 16:34:30.894677  # [  105.213512] lkdtm: Z<6>[  105.653014] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 4275 16:34:30.936922  ero detected: saturated

 4276 16:34:30.937334  # REFCOU<6>[  105.659859] lkdtm: attempting safe refcount_add_not_zero() from zero

 4277 16:34:30.937578  NT_INC_ZERO: missing 'call trace:<6>[  105.669441] lkdtm: Good: zero detected

 4278 16:34:30.937787  ': [FAIL]

 4279 16:34:30.937984  not ok 50 selftests: <6>[  105.676167] lkdtm: Correctly stayed at zero

 4280 16:34:30.938178  lkdtm: REFCOUNT_INC_ZERO.sh # exi<6>[  105.683422] lkdtm: attempting bad refcount_add() from zero

 4281 16:34:30.938365  t=1

 4282 16:34:30.938549  # selftests: lkdtm: REFCOUNT<4>[  105.692025] ------------[ cut here ]------------

 4283 16:34:30.938774  _ADD_ZERO.sh

 4284 16:34:30.980273  <4>[  105.699840] WARNING: CPU: 2 PID: 2994 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174

 4285 16:34:30.980719  <4>[  105.709764] refcount_t: addition on 0; use-after-free.

 4286 16:34:31.023346  <4>[  105.715173] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 4287 16:34:31.023805  <4>[  105.747654] CPU: 2 PID: 2994 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 4288 16:34:31.024063  <4>[  105.755664] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4289 16:34:31.024281  <4>[  105.762457] Backtrace: 

 4290 16:34:31.024489  <4>[  105.765191] [<c13c07f0>] (dump_backtrace) from [<c13c0bb0>] (show_stack+0x20/0x24)

 4291 16:34:31.024694  <4>[  105.773032]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d018

 4292 16:34:31.024897  <4>[  105.778964] [<c13c0b90>] (show_stack) from [<c13c7e4c>] (dump_stack+0xe0/0x100)

 4293 16:34:31.066833  <4>[  105.786548] [<c13c7d6c>] (dump_stack) from [<c03567c0>] (__warn+0x98/0x14c)

 4294 16:34:31.067276  <4>[  105.793779]  r9:00000009 r8:c08778ac r7:00000019 r6:00000009 r5:c08778ac r4:c1a2b698

 4295 16:34:31.067537  <4>[  105.801795] [<c0356728>] (__warn) from [<c13c1cf0>] (warn_slowpath_fmt+0x8c/0xa8)

 4296 16:34:31.067754  <4>[  105.809544]  r7:00000019 r6:c1a2b698 r5:c1a2b6a8 r4:c5ce6000

 4297 16:34:31.067963  <4>[  105.815475] [<c13c1c68>] (warn_slowpath_fmt) from [<c08778ac>] (refcount_warn_saturate+0x108/0x174)

 4298 16:34:31.068176  <4>[  105.824788]  r9:c1ad7830 r8:c15ec1e0 r7:c5ce7f60 r6:00000012 r5:00000000 r4:c5ce6000

 4299 16:34:31.109900  <4>[  105.832808] [<c08777a4>] (refcount_warn_saturate) from [<c0c5bf60>] (__refcount_add.constprop.0+0x54/0x58)

 4300 16:34:31.110356  <4>[  105.842736] [<c0c5bf0c>] (__refcount_add.constprop.0) from [<c13cf000>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)

 4301 16:34:31.110624  <4>[  105.852749] [<c13cef58>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 4302 16:34:31.110898  <4>[  105.861800]  r5:c5b1d000 r4:00000034

 4303 16:34:31.111113  <4>[  105.865645] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 4304 16:34:31.153020  <4>[  105.873923] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 4305 16:34:31.153460  <4>[  105.882109]  r9:c5ce7f60 r8:c517c000 r7:00000012 r6:b6de3000 r5:c5b283c0 r4:c0c5b2ac

 4306 16:34:31.153720  <4>[  105.890129] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 4307 16:34:31.153947  <4>[  105.898227]  r9:c07e424c r8:c5ce7f60 r7:c290d000 r6:b6de3000 r5:c5b283c0 r4:00000000

 4308 16:34:31.154156  <4>[  105.906239] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 4309 16:34:31.196305  <4>[  105.913643]  r10:00000004 r9:00000000 r8:00000000 r7:b6de3000 r6:c5ce6000 r5:c5b283c0

 4310 16:34:31.196761  <4>[  105.921736]  r4:c5b283c0

 4311 16:34:31.197026  <4>[  105.924541] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 4312 16:34:31.197249  <4>[  105.931946]  r9:c5ce6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012

 4313 16:34:31.197460  <4>[  105.939961] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4314 16:34:31.197672  <4>[  105.947797] Exception stack(0xc5ce7fa8 to 0xc5ce7ff0)

 4315 16:34:31.197884  <4>[  105.953118] 7fa0:                   00000012 00000012 00000001 b6de3000 00000012 00000001

 4316 16:34:31.239557  <4>[  105.961564] 7fc0: 00000012 00000012 7ff00000 00000004 00000001 b6de3000 00020000 0047fe38

 4317 16:34:31.239707  <4>[  105.970008] 7fe0: 00000004 befdc7e8 b6ea933b b6e22616

 4318 16:34:31.239762  <4>[  105.975382] irq event stamp: 0

 4319 16:34:31.239808  <4>[  105.978737] hardirqs last  enabled at (0): [<00000000>] 0x0

 4320 16:34:31.239851  <4>[  105.984589] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4321 16:34:31.239894  <4>[  105.992394] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4322 16:34:31.239941  <4>[  106.000362] softirqs last disabled at (0): [<00000000>] 0x0

 4323 16:34:31.260852  <4>[  106.006219] ---[ end trace 34c548d288402d99 ]---

 4324 16:34:31.261147  <6>[  106.011160] lkdtm: Zero detected: saturated

 4325 16:34:31.389320  # [  105.653014] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 4326 16:34:31.389726  # [  105.659859] lkdtm: attempting safe refcount_add_not_zero() from zero

 4327 16:34:31.389960  # [  105.669441] lkdtm: Good: zero detected

 4328 16:34:31.390164  # [  105.676167] lkdtm: Correctly stayed at zero

 4329 16:34:31.390356  # [  105.683422] lkdtm: attempting bad refcount_add() from zero

 4330 16:34:31.390542  # [  105.692025] ------------[ cut here ]------------

 4331 16:34:31.390769  # [  105.699840] WARNING: CPU: 2 PID: 2994 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174

 4332 16:34:31.432718  # [  105.709764] refcount_t: addition on 0; use-after-free.

 4333 16:34:31.433156  # [  105.715173] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 4334 16:34:31.433446  # [  105.747654] CPU: 2 PID: 2994 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 4335 16:34:31.475462  # [  105.755664] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4336 16:34:31.475865  # [  105.762457] Backtrace: 

 4337 16:34:31.476100  # [  105.765191] [<c13c07f0>] (dump_backtrace) from [<c13c0bb0>] (show_stack+0x20/0x24)

 4338 16:34:31.476301  # [  105.773032]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d018

 4339 16:34:31.476496  # [  105.778964] [<c13c0b90>] (show_stack) from [<c13c7e4c>] (dump_stack+0xe0/0x100)

 4340 16:34:31.476688  # [  105.786548] [<c13c7d6c>] (dump_stack) from [<c03567c0>] (__warn+0x98/0x14c)

 4341 16:34:31.518416  # [  105.793779]  r9:00000009 r8:c08778ac r7:00000019 r6:00000009 r5:c08778ac r4:c1a2b698

 4342 16:34:31.518849  # [  105.801795] [<c0356728>] (__warn) from [<c13c1cf0>] (warn_slowpath_fmt+0x8c/0xa8)

 4343 16:34:31.519088  # [  105.809544]  r7:00000019 r6:c1a2b698 r5:c1a2b6a8 r4:c5ce6000

 4344 16:34:31.519289  # [  105.815475] [<c13c1c68>] (warn_slowpath_fmt) from [<c08778ac>] (refcount_warn_saturate+0x108/0x174)

 4345 16:34:31.519482  # [  105.824788]  r9:c1ad7830 r8:c15ec1e0 r7:c5ce7f60 r6:00000012 r5:00000000 r4:c5ce6000

 4346 16:34:31.519667  # [  105.832808] [<c08777a4>] (refcount_warn_saturate) from [<c0c5bf60>] (__refcount_add.constprop.0+0x54/0x58)

 4347 16:34:31.561708  # [  105.842736] [<c0c5bf0c>] (__refcount_add.constprop.0) from [<c13cf000>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)

 4348 16:34:31.562120  # [  105.852749] [<c13cef58>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 4349 16:34:31.562356  # [  105.861800]  r5:c5b1d000 r4:00000034

 4350 16:34:31.562558  # [  105.865645] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 4351 16:34:31.562837  # [  105.873923] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 4352 16:34:31.604486  # [  105.882109]  r9:c5ce7f60 r8:c517c000 r7:00000012 r6:b6de3000 r5:c5b283c0 r4:c0c5b2ac

 4353 16:34:31.604618  # [  105.890129] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 4354 16:34:31.604669  # [  105.898227]  r9:c07e424c r8:c5ce7f60 r7:c290d000 r6:b6de3000 r5:c5b283c0 r4:00000000

 4355 16:34:31.604712  # [  105.906239] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 4356 16:34:31.604754  # [  105.913643]  r10:00000004 r9:00000000 r8:00000000 r7:b6de3000 r6:c5ce6000 r5:c5b283c0

 4357 16:34:31.604794  # [  105.921736]  r4:c5b283c0

 4358 16:34:31.647860  # [  105.924541] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 4359 16:34:31.648277  # [  105.931946]  r9:c5ce6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012

 4360 16:34:31.648517  # [  105.939961] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4361 16:34:31.648709  # [  105.947797] Exception stack(0xc5ce7fa8 to 0xc5ce7ff0)

 4362 16:34:31.648899  # [  105.953118] 7fa0:                   00000012 00000012 00000001 b6de3000 00000012 00000001

 4363 16:34:31.649093  # [  105.961564] 7fc0: 00000012 00000012 7ff00000 00000004 00000001 b6de3000 00020000 0047fe38

 4364 16:34:31.649278  # [  105.970008] 7fe0: 00000004 befdc7e8 b6ea933b b6e22616

 4365 16:34:31.690868  # [  105.975382] irq event stamp: 0

 4366 16:34:31.691337  # [  105.978737] hardirqs last  enabled at (0): [<00000000>] 0x0

 4367 16:34:31.691629  # [  105.984589] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4368 16:34:31.691837  # [  105.992394] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4369 16:34:31.692089  # [  106.000362] softirqs last disabled at (0): [<00000000>] 0x0

 4370 16:34:31.692301  # [  106.006219] ---[ end trace 34c548d288402d99 ]---

 4371 16:34:31.692506  # [  106.011160] lkdtm: Zero detected: saturated

 4372 16:34:31.734769  # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]

 4373 16:34:31.735212  not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1

 4374 16:34:31.735474  # selftests: lkdtm: REFCOUNT_INC_SAT<6>[  106.464086] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 4375 16:34:31.735698  URATED.sh

 4376 16:34:31.735916  <6>[  106.472560] lkdtm: attempting bad refcount_inc() from saturated

 4377 16:34:31.736127  <4>[  106.479645] ------------[ cut here ]------------

 4378 16:34:31.736331  <4>[  106.484560] WARNING: CPU: 3 PID: 3032 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 4379 16:34:31.736540  <4>[  106.493375] refcount_t: saturated; leaking memory.

 4380 16:34:31.777879  <4>[  106.498495] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 4381 16:34:31.778308  <4>[  106.530996] CPU: 3 PID: 3032 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 4382 16:34:31.821124  <4>[  106.539007] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4383 16:34:31.821570  <4>[  106.545800] Backtrace: 

 4384 16:34:31.821828  <4>[  106.548532] [<c13c07f0>] (dump_backtrace) from [<c13c0bb0>] (show_stack+0x20/0x24)

 4385 16:34:31.822051  <4>[  106.556371]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d018

 4386 16:34:31.822263  <4>[  106.562304] [<c13c0b90>] (show_stack) from [<c13c7e4c>] (dump_stack+0xe0/0x100)

 4387 16:34:31.822472  <4>[  106.569888] [<c13c7d6c>] (dump_stack) from [<c03567c0>] (__warn+0x98/0x14c)

 4388 16:34:31.822679  <4>[  106.577119]  r9:00000009 r8:c0877878 r7:00000016 r6:00000009 r5:c0877878 r4:c1a2b698

 4389 16:34:31.864333  <4>[  106.585131] [<c0356728>] (__warn) from [<c13c1cf0>] (warn_slowpath_fmt+0x8c/0xa8)

 4390 16:34:31.864753  <4>[  106.592881]  r7:00000016 r6:c1a2b698 r5:c1a2b670 r4:c5ce6000

 4391 16:34:31.864990  <4>[  106.598813] [<c13c1c68>] (warn_slowpath_fmt) from [<c0877878>] (refcount_warn_saturate+0xd4/0x174)

 4392 16:34:31.865192  <4>[  106.608041]  r9:c1ad7844 r8:c15ec1e0 r7:c5ce7f60 r6:00000017 r5:c654a000 r4:c5ce6000

 4393 16:34:31.865382  <4>[  106.616059] [<c08777a4>] (refcount_warn_saturate) from [<c0c5bf50>] (__refcount_add.constprop.0+0x44/0x58)

 4394 16:34:31.907334  <4>[  106.625989] [<c0c5bf0c>] (__refcount_add.constprop.0) from [<c13cf070>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)

 4395 16:34:31.907783  <4>[  106.636435] [<c13cf024>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 4396 16:34:31.908041  <4>[  106.645920]  r4:00000035

 4397 16:34:31.908261  <4>[  106.648724] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 4398 16:34:31.908473  <4>[  106.657002] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 4399 16:34:31.908685  <4>[  106.665188]  r9:c5ce7f60 r8:c517c000 r7:00000017 r6:b6e17000 r5:c626e500 r4:c0c5b2ac

 4400 16:34:31.950504  <4>[  106.673206] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 4401 16:34:31.950993  <4>[  106.681307]  r9:c07e424c r8:c5ce7f60 r7:c290d000 r6:b6e17000 r5:c626e500 r4:00000000

 4402 16:34:31.951259  <4>[  106.689319] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 4403 16:34:31.951482  <4>[  106.696724]  r10:00000004 r9:00000000 r8:00000000 r7:b6e17000 r6:c5ce6000 r5:c626e500

 4404 16:34:31.951695  <4>[  106.704817]  r4:c626e500

 4405 16:34:31.951905  <4>[  106.707620] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 4406 16:34:31.993922  <4>[  106.715023]  r9:c5ce6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017

 4407 16:34:31.994368  <4>[  106.723037] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4408 16:34:31.994621  <4>[  106.730873] Exception stack(0xc5ce7fa8 to 0xc5ce7ff0)

 4409 16:34:31.994894  <4>[  106.736194] 7fa0:                   00000017 00000017 00000001 b6e17000 00000017 00000001

 4410 16:34:31.995120  <4>[  106.744641] 7fc0: 00000017 00000017 7ff00000 00000004 00000001 b6e17000 00020000 0050fe38

 4411 16:34:31.995333  <4>[  106.753084] 7fe0: 00000004 bea047e8 b6edd33b b6e56616

 4412 16:34:32.047937  <4>[  106.758483] irq event stamp: 0

 4413 16:34:32.048313  <4>[  106.761816] hardirqs last  enabled at (0): [<00000000>] 0x0

 4414 16:34:32.048542  <4>[  106.767701] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4415 16:34:32.048753  <4>[  106.775479] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4416 16:34:32.048947  <4>[  106.783339] softirqs last disabled at (0): [<00000000>] 0x0

 4417 16:34:32.049136  <4>[  106.789248] ---[ end trace 34c548d288402d9a ]---

 4418 16:34:32.049322  <6>[  106.794145] lkdtm: Saturation detected: still saturated

 4419 16:34:32.173853  # [  106.464086] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 4420 16:34:32.174294  # [  106.472560] lkdtm: attempting bad refcount_inc() from saturated

 4421 16:34:32.174548  # [  106.479645] ------------[ cut here ]------------

 4422 16:34:32.174813  # [  106.484560] WARNING: CPU: 3 PID: 3032 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 4423 16:34:32.175038  # [  106.493375] refcount_t: saturated; leaking memory.

 4424 16:34:32.216951  # [  106.498495] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 4425 16:34:32.217408  # [  106.530996] CPU: 3 PID: 3032 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 4426 16:34:32.217667  # [  106.539007] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4427 16:34:32.217887  # [  106.545800] Backtrace: 

 4428 16:34:32.259942  # [  106.548532] [<c13c07f0>] (dump_backtrace) from [<c13c0bb0>] (show_stack+0x20/0x24)

 4429 16:34:32.260387  # [  106.556371]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d018

 4430 16:34:32.260626  # [  106.562304] [<c13c0b90>] (show_stack) from [<c13c7e4c>] (dump_stack+0xe0/0x100)

 4431 16:34:32.260859  # [  106.569888] [<c13c7d6c>] (dump_stack) from [<c03567c0>] (__warn+0x98/0x14c)

 4432 16:34:32.261081  # [  106.577119]  r9:00000009 r8:c0877878 r7:00000016 r6:00000009 r5:c0877878 r4:c1a2b698

 4433 16:34:32.261275  # [  106.585131] [<c0356728>] (__warn) from [<c13c1cf0>] (warn_slowpath_fmt+0x8c/0xa8)

 4434 16:34:32.303126  # [  106.592881]  r7:00000016 r6:c1a2b698 r5:c1a2b670 r4:c5ce6000

 4435 16:34:32.303538  # [  106.598813] [<c13c1c68>] (warn_slowpath_fmt) from [<c0877878>] (refcount_warn_saturate+0xd4/0x174)

 4436 16:34:32.303772  # [  106.608041]  r9:c1ad7844 r8:c15ec1e0 r7:c5ce7f60 r6:00000017 r5:c654a000 r4:c5ce6000

 4437 16:34:32.303973  # [  106.616059] [<c08777a4>] (refcount_warn_saturate) from [<c0c5bf50>] (__refcount_add.constprop.0+0x44/0x58)

 4438 16:34:32.304162  # [  106.625989] [<c0c5bf0c>] (__refcount_add.constprop.0) from [<c13cf070>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)

 4439 16:34:32.345924  # [  106.636435] [<c13cf024>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 4440 16:34:32.346375  # [  106.645920]  r4:00000035

 4441 16:34:32.346677  # [  106.648724] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 4442 16:34:32.347000  # [  106.657002] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 4443 16:34:32.347260  # [  106.665188]  r9:c5ce7f60 r8:c517c000 r7:00000017 r6:b6e17000 r5:c626e500 r4:c0c5b2ac

 4444 16:34:32.347496  # [  106.673206] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 4445 16:34:32.389270  # [  106.681307]  r9:c07e424c r8:c5ce7f60 r7:c290d000 r6:b6e17000 r5:c626e500 r4:00000000

 4446 16:34:32.389679  # [  106.689319] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 4447 16:34:32.389919  # [  106.696724]  r10:00000004 r9:00000000 r8:00000000 r7:b6e17000 r6:c5ce6000 r5:c626e500

 4448 16:34:32.390119  # [  106.704817]  r4:c626e500

 4449 16:34:32.390310  # [  106.707620] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 4450 16:34:32.390500  # [  106.715023]  r9:c5ce6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017

 4451 16:34:32.432271  # [  106.723037] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4452 16:34:32.432714  # [  106.730873] Exception stack(0xc5ce7fa8 to 0xc5ce7ff0)

 4453 16:34:32.432979  # [  106.736194] 7fa0:                   00000017 00000017 00000001 b6e17000 00000017 00000001

 4454 16:34:32.433202  # [  106.744641] 7fc0: 00000017 00000017 7ff00000 00000004 00000001 b6e17000 00020000 0050fe38

 4455 16:34:32.433413  # [  106.753084] 7fe0: 00000004 bea047e8 b6edd33b b6e56616

 4456 16:34:32.433619  # [  106.758483] irq event stamp: 0

 4457 16:34:32.433824  # [  106.761816] hardirqs last  enabled at (0): [<00000000>] 0x0

 4458 16:34:32.478288  # [  106.767701] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4459 16:34:32.478739  # [  106.775479] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4460 16:34:32.478997  # [  106.783339] softirqs last disabled at (0): [<00000000>] 0x0

 4461 16:34:32.479228  # [  106.789248] ---[ end trace 34c548d288402d9a ]---

 4462 16:34:32.479442  # [  106.794145] lkdtm: Saturation detected: still saturated

 4463 16:34:32.479647  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok

 4464 16:34:32.479855  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh

 4465 16:34:32.480056  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh

 4466 16:34:32.522183  <6>[  107.241984] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 4467 16:34:32.522629  <6>[  107.248511] lkdtm: attempting bad refcount_dec() from saturated

 4468 16:34:32.522933  <4>[  107.254736] ------------[ cut here ]------------

 4469 16:34:32.523155  <4>[  107.259710] WARNING: CPU: 1 PID: 3068 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174

 4470 16:34:32.523368  <4>[  107.268519] refcount_t: decrement hit 0; leaking memory.

 4471 16:34:32.565415  <4>[  107.274130] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 4472 16:34:32.565873  <4>[  107.306604] CPU: 1 PID: 3068 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 4473 16:34:32.566136  <4>[  107.314615] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4474 16:34:32.566358  <4>[  107.321409] Backtrace: 

 4475 16:34:32.566567  <4>[  107.324141] [<c13c07f0>] (dump_backtrace) from [<c13c0bb0>] (show_stack+0x20/0x24)

 4476 16:34:32.608589  <4>[  107.331981]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d018

 4477 16:34:32.609036  <4>[  107.337917] [<c13c0b90>] (show_stack) from [<c13c7e4c>] (dump_stack+0xe0/0x100)

 4478 16:34:32.609294  <4>[  107.345503] [<c13c7d6c>] (dump_stack) from [<c03567c0>] (__warn+0x98/0x14c)

 4479 16:34:32.609514  <4>[  107.352735]  r9:00000009 r8:c0877810 r7:0000001f r6:00000009 r5:c0877810 r4:c1a2b698

 4480 16:34:32.609725  <4>[  107.360751] [<c0356728>] (__warn) from [<c13c1cf0>] (warn_slowpath_fmt+0x8c/0xa8)

 4481 16:34:32.609931  <4>[  107.368501]  r7:0000001f r6:c1a2b698 r5:c1a2b6fc r4:c6582000

 4482 16:34:32.651872  <4>[  107.374433] [<c13c1c68>] (warn_slowpath_fmt) from [<c0877810>] (refcount_warn_saturate+0x6c/0x174)

 4483 16:34:32.652318  <4>[  107.383659]  r9:c1ad785c r8:c15ec1e0 r7:c6583f60 r6:00000017 r5:c60af000 r4:c6582000

 4484 16:34:32.652581  <4>[  107.391677] [<c08777a4>] (refcount_warn_saturate) from [<c13ce95c>] (__refcount_dec.constprop.0+0x38/0x3c)

 4485 16:34:32.652804  <4>[  107.401603] [<c13ce924>] (__refcount_dec.constprop.0) from [<c13cf0dc>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)

 4486 16:34:32.695006  <4>[  107.412052] [<c13cf094>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 4487 16:34:32.695455  <4>[  107.421536]  r4:00000036

 4488 16:34:32.695713  <4>[  107.424339] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 4489 16:34:32.695934  <4>[  107.432617] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 4490 16:34:32.696144  <4>[  107.440803]  r9:c6583f60 r8:c517c000 r7:00000017 r6:b6da5000 r5:c6074000 r4:c0c5b2ac

 4491 16:34:32.696348  <4>[  107.448823] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 4492 16:34:32.738189  <4>[  107.456921]  r9:c07e424c r8:c6583f60 r7:c290d000 r6:b6da5000 r5:c6074000 r4:00000000

 4493 16:34:32.738634  <4>[  107.464935] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 4494 16:34:32.738955  <4>[  107.472338]  r10:00000004 r9:00000000 r8:00000000 r7:b6da5000 r6:c6582000 r5:c6074000

 4495 16:34:32.739188  <4>[  107.480431]  r4:c6074000

 4496 16:34:32.739399  <4>[  107.483237] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 4497 16:34:32.739605  <4>[  107.490641]  r9:c6582000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017

 4498 16:34:32.781471  <4>[  107.498658] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4499 16:34:32.781916  <4>[  107.506493] Exception stack(0xc6583fa8 to 0xc6583ff0)

 4500 16:34:32.782179  <4>[  107.511816] 3fa0:                   00000017 00000017 00000001 b6da5000 00000017 00000001

 4501 16:34:32.782406  <4>[  107.520264] 3fc0: 00000017 00000017 7ff00000 00000004 00000001 b6da5000 00020000 0048fe38

 4502 16:34:32.782619  <4>[  107.528708] 3fe0: 00000004 beb0a7e8 b6e6b33b b6de4616

 4503 16:34:32.782868  <4>[  107.534091] irq event stamp: 0

 4504 16:34:32.783077  <4>[  107.537447] hardirqs last  enabled at (0): [<00000000>] 0x0

 4505 16:34:32.818324  <4>[  107.543299] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4506 16:34:32.818398  <4>[  107.551109] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4507 16:34:32.818447  <4>[  107.558906] softirqs last disabled at (0): [<00000000>] 0x0

 4508 16:34:32.818492  <4>[  107.564762] ---[ end trace 34c548d288402d9b ]---

 4509 16:34:32.818541  <6>[  107.569705] lkdtm: Saturation detected: still saturated

 4510 16:34:32.950472  # [    0.000000]   HighMem  [mem 0x0000000040000000-0x000000004fffffff]

 4511 16:34:32.950927  # [    0.000000] Movable zone start for each node

 4512 16:34:32.951172  # [    0.000000] Early memory node ranges

 4513 16:34:32.951372  # [    0.000000]   node   0: [mem 0x0000000010000000-0x000000004fffffff]

 4514 16:34:32.951564  # [    0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]

 4515 16:34:32.951752  # [    0.000000] On node 0 totalpages: 262144

 4516 16:34:32.951944  # [    0.000000]   DMA zone: 1536 pages used for memmap

 4517 16:34:32.952129  # [    0.000000]   DMA zone: 0 pages reserved

 4518 16:34:32.993442  # [    0.000000]   DMA zone: 196608 pages, LIFO batch:63

 4519 16:34:32.993887  # [    0.000000]   HighMem zone: 65536 pages, LIFO batch:15

 4520 16:34:32.994141  # [    0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016

 4521 16:34:32.994361  # [    0.000000] pcpu-alloc: s55468 r8192 d22356 u86016 alloc=21*4096

 4522 16:34:32.994568  # [    0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 

 4523 16:34:32.994821  # [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 260608

 4524 16:34:33.036549  # [    0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/14493450/extract-nfsrootfs-y7fexkrt,tcp,hard,v3 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp

 4525 16:34:33.037003  # [    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)

 4526 16:34:33.037268  # [    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)

 4527 16:34:33.037495  # [    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off

 4528 16:34:33.079436  # [    0.000000] Memory: 920724K/1048576K available (17408K kernel code, 2714K rwdata, 8152K rodata, 2048K init, 6693K bss, 62316K reserved, 65536K cma-reserved, 196608K highmem)

 4529 16:34:33.079852  # [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1

 4530 16:34:33.080088  # [    0.000000] ftrace: allocating 56179 entries in 165 pages

 4531 16:34:33.080347  # [    0.000000] ftrace: allocated 165 pages with 4 groups

 4532 16:34:33.080568  # [    0.000000] Running RCU self tests

 4533 16:34:33.080758  # [  107.241984] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 4534 16:34:33.080943  # [  107.248511] lkdtm: attempting bad refcount_dec() from saturated

 4535 16:34:33.122601  # [  107.254736] ------------[ cut here ]------------

 4536 16:34:33.123053  # [  107.259710] WARNING: CPU: 1 PID: 3068 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174

 4537 16:34:33.123365  # [  107.268519] refcount_t: decrement hit 0; leaking memory.

 4538 16:34:33.165622  # [  107.274130] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 4539 16:34:33.166063  # [  107.306604] CPU: 1 PID: 3068 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 4540 16:34:33.166374  # [  107.314615] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4541 16:34:33.166587  # [  107.321409] Backtrace: 

 4542 16:34:33.166853  # [  107.324141] [<c13c07f0>] (dump_backtrace) from [<c13c0bb0>] (show_stack+0x20/0x24)

 4543 16:34:33.167062  # [  107.331981]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d018

 4544 16:34:33.167249  # [  107.337917] [<c13c0b90>] (show_stack) from [<c13c7e4c>] (dump_stack+0xe0/0x100)

 4545 16:34:33.208703  # [  107.345503] [<c13c7d6c>] (dump_stack) from [<c03567c0>] (__warn+0x98/0x14c)

 4546 16:34:33.209121  # [  107.352735]  r9:00000009 r8:c0877810 r7:0000001f r6:00000009 r5:c0877810 r4:c1a2b698

 4547 16:34:33.209357  # [  107.360751] [<c0356728>] (__warn) from [<c13c1cf0>] (warn_slowpath_fmt+0x8c/0xa8)

 4548 16:34:33.209557  # [  107.368501]  r7:0000001f r6:c1a2b698 r5:c1a2b6fc r4:c6582000

 4549 16:34:33.209744  # [  107.374433] [<c13c1c68>] (warn_slowpath_fmt) from [<c0877810>] (refcount_warn_saturate+0x6c/0x174)

 4550 16:34:33.251712  # [  107.383659]  r9:c1ad785c r8:c15ec1e0 r7:c6583f60 r6:00000017 r5:c60af000 r4:c6582000

 4551 16:34:33.252151  # [  107.391677] [<c08777a4>] (refcount_warn_saturate) from [<c13ce95c>] (__refcount_dec.constprop.0+0x38/0x3c)

 4552 16:34:33.252409  # [  107.401603] [<c13ce924>] (__refcount_dec.constprop.0) from [<c13cf0dc>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)

 4553 16:34:33.252635  # [  107.412052] [<c13cf094>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 4554 16:34:33.252850  # [  107.421536]  r4:00000036

 4555 16:34:33.253055  # [  107.424339] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 4556 16:34:33.295067  # [  107.432617] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 4557 16:34:33.295512  # [  107.440803]  r9:c6583f60 r8:c517c000 r7:00000017 r6:b6da5000 r5:c6074000 r4:c0c5b2ac

 4558 16:34:33.295776  # [  107.448823] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 4559 16:34:33.296000  # [  107.456921]  r9:c07e424c r8:c65<6>[  108.044166] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 4560 16:34:33.296208  83f60 r7:c290d000 r6:b6da5000 r5:<6>[  108.051174] lkdtm: attempting bad refcount_dec() from saturated

 4561 16:34:33.338238  c6074000 r4:00000000

 4562 16:34:33.338677  # [  107.46<4>[  108.060154] ------------[ cut here ]------------

 4563 16:34:33.338999  4935] [<c059bf5c>] (vfs_write) fr<4>[  108.068063] WARNING: CPU: 0 PID: 3104 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 4564 16:34:33.339233  om [<c059c624>] (ksys_write+0x74/<4>[  108.079571] refcount_t: saturated; leaking memory.

 4565 16:34:33.339445  0xec)

 4566 16:34:33.381466  # [  107.472338]  r10:0000<4>[  108.087580] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 4567 16:34:33.381937  0004 r9:00000000 r8:00000000 r7:b<4>[  108.122547] CPU: 0 PID: 3104 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 4568 16:34:33.382212  <4>[  108.133371] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4569 16:34:33.382434  <4>[  108.140164] Backtrace: 

 4570 16:34:33.424665  <4>[  108.142894] [<c13c07f0>] (dump_backtrace) from [<c13c0bb0>] (show_stack+0x20/0x24)

 4571 16:34:33.425109  <4>[  108.150737]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d018

 4572 16:34:33.425372  <4>[  108.156669] [<c13c0b90>] (show_stack) from [<c13c7e4c>] (dump_stack+0xe0/0x100)

 4573 16:34:33.425598  <4>[  108.164254] [<c13c7d6c>] (dump_stack) from [<c03567c0>] (__warn+0x98/0x14c)

 4574 16:34:33.425805  <4>[  108.171487]  r9:00000009 r8:c0877878 r7:00000016 r6:00000009 r5:c0877878 r4:c1a2b698

 4575 16:34:33.426011  <4>[  108.179501] [<c0356728>] (__warn) from [<c13c1cf0>] (warn_slowpath_fmt+0x8c/0xa8)

 4576 16:34:33.467834  <4>[  108.187252]  r7:00000016 r6:c1a2b698 r5:c1a2b670 r4:c628e000

 4577 16:34:33.468280  <4>[  108.193184] [<c13c1c68>] (warn_slowpath_fmt) from [<c0877878>] (refcount_warn_saturate+0xd4/0x174)

 4578 16:34:33.468539  <4>[  108.202412]  r9:c1ad7874 r8:c15ec1e0 r7:c628ff60 r6:00000017 r5:c6626000 r4:c628e000

 4579 16:34:33.468768  <4>[  108.210433] [<c08777a4>] (refcount_warn_saturate) from [<c0c5bf50>] (__refcount_add.constprop.0+0x44/0x58)

 4580 16:34:33.468979  <4>[  108.220362] [<c0c5bf0c>] (__refcount_add.constprop.0) from [<c13cf14c>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)

 4581 16:34:33.511023  <4>[  108.230811] [<c13cf100>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 4582 16:34:33.511465  <4>[  108.240293]  r4:00000037

 4583 16:34:33.511725  <4>[  108.243097] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 4584 16:34:33.511952  <4>[  108.251374] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 4585 16:34:33.512168  <4>[  108.259561]  r9:c628ff60 r8:c517c000 r7:00000017 r6:b6e93000 r5:c60532c0 r4:c0c5b2ac

 4586 16:34:33.512378  <4>[  108.267581] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 4587 16:34:33.554393  <4>[  108.275681]  r9:c07e424c r8:c628ff60 r7:c290d000 r6:b6e93000 r5:c60532c0 r4:00000000

 4588 16:34:33.554887  <4>[  108.283693] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 4589 16:34:33.555156  <4>[  108.291097]  r10:00000004 r9:00000000 r8:00000000 r7:b6e93000 r6:c628e000 r5:c60532c0

 4590 16:34:33.555378  <4>[  108.299191]  r4:c60532c0

 4591 16:34:33.555586  <4>[  108.301994] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 4592 16:34:33.555790  <4>[  108.309399]  r9:c628e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017

 4593 16:34:33.597480  <4>[  108.317413] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4594 16:34:33.598008  <4>[  108.325248] Exception stack(0xc628ffa8 to 0xc628fff0)

 4595 16:34:33.598329  <4>[  108.330572] ffa0:                   00000017 00000017 00000001 b6e93000 00000017 00000001

 4596 16:34:33.598599  <4>[  108.339017] ffc0: 00000017 00000017 7ff00000 00000004 00000001 b6e93000 00020000 0046fe38

 4597 16:34:33.598918  <4>[  108.347462] ffe0: 00000004 bed487e8 b6f5933b b6ed2616

 4598 16:34:33.599136  6da5000 r6:c6582000 r5:c6074000

 4599 16:34:33.599345  <4>[  108.352842] irq event stamp: 0

 4600 16:34:33.599553  # [  107.480431]  r4:c6074000

 4601 16:34:33.640844  # <4>[  108.359053] hardirqs last  enabled at (0): [<00000000>] 0x0

 4602 16:34:33.641291  [  107.483237] [<c059c5b0>] (ksys<4>[  108.367826] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4603 16:34:33.641555  _write) from [<c059c6b4>] (sys_wr<4>[  108.378447] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4604 16:34:33.641775  ite+0x18/0x1c)

 4605 16:34:33.641982  # [  107.490641] <4>[  108.389066] softirqs last disabled at (0): [<00000000>] 0x0

 4606 16:34:33.642187   r9:c6582000 r8:c03002e4 r7:00000<4>[  108.397782] ---[ end trace 34c548d288402d9c ]---

 4607 16:34:33.683888  004 r6:7ff00000 r5:00000017 r4:00<6>[  108.405514] lkdtm: Saturation detected: still saturated

 4608 16:34:33.684314  000017

 4609 16:34:33.684560  # [  107.498658] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4610 16:34:33.684764  # [  107.506493] Exception stack(0xc6583fa8 to 0xc6583ff0)

 4611 16:34:33.684962  # [  107.511816] 3fa0:                   00000017 00000017 00000001 b6da5000 00000017 00000001

 4612 16:34:33.685151  # [  107.520264] 3fc0: 00000017 00000017 7ff00000 00000004 00000001 b6da5000 00020000 0048fe38

 4613 16:34:33.685333  # [  107.528708] 3fe0: 00000004 beb0a7e8 b6e6b33b b6de4616

 4614 16:34:33.727007  # [  107.534091] irq event stamp: 0

 4615 16:34:33.727449  # [  107.537447] hardirqs last  enabled at (0): [<00000000>] 0x0

 4616 16:34:33.727710  # [  107.543299] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4617 16:34:33.727932  # [  107.551109] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4618 16:34:33.728138  # [  107.558906] softirqs last disabled at (0): [<00000000>] 0x0

 4619 16:34:33.728346  # [  107.564762] ---[ end trace 34c548d288402d9b ]---

 4620 16:34:33.728552  # [  107.569705] lkdtm: Saturation detected: still saturated

 4621 16:34:33.753497  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok

 4622 16:34:33.753913  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh

 4623 16:34:33.754183  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh

 4624 16:34:33.800780  # [  108.044166] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 4625 16:34:33.801198  # [  108.051174] lkdtm: attempting bad refcount_dec() from saturated

 4626 16:34:33.801437  # [  108.060154] ------------[ cut here ]------------

 4627 16:34:33.801651  # [  108.068063] WARNING: CPU: 0 PID: 3104 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 4628 16:34:33.801868  # [  108.079571] refcount_t: saturated; leaking memory.

 4629 16:34:33.843733  # [  108.087580] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 4630 16:34:33.844193  # [  108.122547] CPU: 0 PID: 3104 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 4631 16:34:33.844464  # [  108.133371] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4632 16:34:33.844689  # [  108.140164] Backtrace: 

 4633 16:34:33.886575  # [  108.142894] [<c13c07f0>] (dump_backtrace) from [<c13c0bb0>] (show_stack+0x20/0x24)

 4634 16:34:33.887037  # [  108.150737]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d018

 4635 16:34:33.887288  # [  108.156669] [<c13c0b90>] (show_stack) from [<c13c7e4c>] (dump_stack+0xe0/0x100)

 4636 16:34:33.887492  # [  108.164254] [<c13c7d6c>] (dump_stack) from [<c03567c0>] (__warn+0x98/0x14c)

 4637 16:34:33.887718  # [  108.171487]  r9:00000009 r8:c0877878 r7:00000016 r6:00000009 r5:c0877878 r4:c1a2b698

 4638 16:34:33.887928  # [  108.179501] [<c0356728>] (__warn) from [<c13c1cf0>] (warn_slowpath_fmt+0x8c/0xa8)

 4639 16:34:33.929950  # [  108.187252]  r7:00000016 r6:c1a2b698 r5:c1a2b670 r4:c628e000

 4640 16:34:33.930415  # [  108.193184] [<c13c1c68>] (warn_slowpath_fmt) from [<c0877878>] (refcount_warn_saturate+0xd4/0x174)

 4641 16:34:33.930705  # [  108.202412]  r9:c1ad7874 r8:c15ec1e0 r7:c628ff60 r6:00000017 r5:c6626000 r4:c628e000

 4642 16:34:33.930934  # [  108.210433] [<c08777a4>] (refcount_warn_saturate) from [<c0c5bf50>] (__refcount_add.constprop.0+0x44/0x58)

 4643 16:34:33.931190  # [  108.220362] [<c0c5bf0c>] (__refcount_add.constprop.0) from [<c13cf14c>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)

 4644 16:34:33.972979  # [  108.230811] [<c13cf100>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 4645 16:34:33.973445  # [  108.240293]  r4:00000037

 4646 16:34:33.973710  # [  108.243097] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 4647 16:34:33.973917  # [  108.251374] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 4648 16:34:33.974109  # [  108.259561]  r9:c628ff60 r8:c517c000 r7:00000017 r6:b6e93000 r5:c60532c0 r4:c0c5b2ac

 4649 16:34:33.974298  # [  108.267581] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 4650 16:34:34.016128  # [  108.275681]  r9:c07e424c r8:c628ff60 r7:c290d000 r6:b6e93000 r5:c60532c0 r4:00000000

 4651 16:34:34.016548  # [  108.283693] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 4652 16:34:34.016803  # [  108.291097]  r10:00000004 r9:00000000 r8:00000000 r7:b6e93000 r6:c628e000 r5:c60532c0

 4653 16:34:34.017005  # [  108.299191]  r4:c60532c0

 4654 16:34:34.017194  # [  108.301994] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 4655 16:34:34.017382  # [  108.309399]  r9:c628e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017

 4656 16:34:34.059073  # [  108.317413] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4657 16:34:34.059519  # [  108.325248] Exception stack(0xc628ffa8 to 0xc628fff0)

 4658 16:34:34.059773  # [  108.330572] ffa0:                   00000017 00000017 00000001 b6e93000 00000017 00000001

 4659 16:34:34.059996  # [  108.339017] ffc0: 00000017 00000017 7ff00000 00000004 00000001 b6e93000 00020000 0046fe38

 4660 16:34:34.060205  # [  108.347462] ffe0: 00000004 bed487e8 b6f5933b b6ed2616

 4661 16:34:34.060410  # [  108.352842] irq event stamp: 0

 4662 16:34:34.060611  # [  108.359053] hardirqs last  enabled at (0): [<00000000>] 0x0

 4663 16:34:34.101914  # [  108.367826] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4664 16:34:34.102319  # [  108.378447] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4665 16:34:34.102600  # [  108.389066] softirqs last disabled at (0): [<00000000>] 0x0

 4666 16:34:34.102863  # [  108.397782] ---[ end trace 34c548d288402d9c ]---

 4667 16:34:34.103067  # [  108.405514] lkdtm: Saturation detected: still saturated

 4668 16:34:34.103255  # REFCO<6>[  108.851227] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 4669 16:34:34.103445  UNT_ADD_SATURATED: saw 'Saturatio<6>[  108.858958] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 4670 16:34:34.145685  n detected: still saturated': ok

 4671 16:34:34.146096  <4>[  108.868809] ------------[ cut here ]------------

 4672 16:34:34.146334  

 4673 16:34:34.146535  ok 54 selftests: lkdtm: REFCOUNT<4>[  108.876519] WARNING: CPU: 0 PID: 3137 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 4674 16:34:34.146778  _ADD_SATURATED.sh

 4675 16:34:34.146980  # selftests: l<4>[  108.888155] refcount_t: saturated; leaking memory.

 4676 16:34:34.188678  kdtm: REFCOUNT_INC_NOT_ZERO_SATUR<4>[  108.896066] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 4677 16:34:34.189139  ATED.sh

 4678 16:34:34.189387  <4>[  108.931063] CPU: 0 PID: 3137 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 4679 16:34:34.189612  <4>[  108.939816] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4680 16:34:34.189823  <4>[  108.946610] Backtrace: 

 4681 16:34:34.231916  <4>[  108.949340] [<c13c07f0>] (dump_backtrace) from [<c13c0bb0>] (show_stack+0x20/0x24)

 4682 16:34:34.232362  <4>[  108.957180]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d018

 4683 16:34:34.232623  <4>[  108.963111] [<c13c0b90>] (show_stack) from [<c13c7e4c>] (dump_stack+0xe0/0x100)

 4684 16:34:34.232847  <4>[  108.970696] [<c13c7d6c>] (dump_stack) from [<c03567c0>] (__warn+0x98/0x14c)

 4685 16:34:34.233055  <4>[  108.977928]  r9:00000009 r8:c0877844 r7:00000013 r6:00000009 r5:c0877844 r4:c1a2b698

 4686 16:34:34.233263  <4>[  108.985945] [<c0356728>] (__warn) from [<c13c1cf0>] (warn_slowpath_fmt+0x8c/0xa8)

 4687 16:34:34.275129  <4>[  108.993696]  r7:00000013 r6:c1a2b698 r5:c1a2b670 r4:c5fa8000

 4688 16:34:34.275575  <4>[  108.999629] [<c13c1c68>] (warn_slowpath_fmt) from [<c0877844>] (refcount_warn_saturate+0xa0/0x174)

 4689 16:34:34.275838  <4>[  109.008857]  r9:c1ad788c r8:c15ec1e0 r7:c5fa9f60 r6:00000020 r5:c65f4000 r4:c0000000

 4690 16:34:34.276063  <4>[  109.016875] [<c08777a4>] (refcount_warn_saturate) from [<c13ce9c4>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 4691 16:34:34.276278  <4>[  109.027585] [<c13ce960>] (__refcount_add_not_zero.constprop.0) from [<c13cf1c0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)

 4692 16:34:34.318422  <4>[  109.039587]  r5:c65f4000 r4:c5fa8000

 4693 16:34:34.318925  <4>[  109.043438] [<c13cf170>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 4694 16:34:34.319203  <4>[  109.053705]  r4:00000038

 4695 16:34:34.319427  <4>[  109.056509] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 4696 16:34:34.319641  <4>[  109.064788] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 4697 16:34:34.319844  <4>[  109.072977]  r9:c5fa9f60 r8:c517c000 r7:00000020 r6:b6e61000 r5:c6498500 r4:c0c5b2ac

 4698 16:34:34.361471  <4>[  109.080996] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 4699 16:34:34.361924  <4>[  109.089096]  r9:c07e424c r8:c5fa9f60 r7:c290d000 r6:b6e61000 r5:c6498500 r4:00000000

 4700 16:34:34.362192  <4>[  109.097110] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 4701 16:34:34.362418  <4>[  109.104515]  r10:00000004 r9:00000000 r8:00000000 r7:b6e61000 r6:c5fa8000 r5:c6498500

 4702 16:34:34.362624  <4>[  109.112609]  r4:c6498500

 4703 16:34:34.362877  <4>[  109.115413] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 4704 16:34:34.404867  <4>[  109.122817]  r9:c5fa8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020

 4705 16:34:34.405316  <4>[  109.130833] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4706 16:34:34.405574  <4>[  109.138669] Exception stack(0xc5fa9fa8 to 0xc5fa9ff0)

 4707 16:34:34.405796  <4>[  109.143991] 9fa0:                   00000020 00000020 00000001 b6e61000 00000020 00000001

 4708 16:34:34.406008  <4>[  109.152439] 9fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e61000 00020000 004dfe38

 4709 16:34:34.406213  <4>[  109.160884] 9fe0: 00000004 bee0f7e8 b6f2733b b6ea0616

 4710 16:34:34.406415  <4>[  109.166227] irq event stamp: 0

 4711 16:34:34.453256  <4>[  109.169578] hardirqs last  enabled at (0): [<00000000>] 0x0

 4712 16:34:34.453707  <4>[  109.175429] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4713 16:34:34.453976  <4>[  109.183205] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4714 16:34:34.454300  <4>[  109.190983] softirqs last disabled at (0): [<00000000>] 0x0

 4715 16:34:34.454529  <4>[  109.196846] ---[ end trace 34c548d288402d9d ]---

 4716 16:34:34.454776  <6>[  109.201734] lkdtm: Saturation detected: still saturated

 4717 16:34:34.586154  # [  108.851227] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 4718 16:34:34.586571  # [  108.858958] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 4719 16:34:34.586884  # [  108.868809] ------------[ cut here ]------------

 4720 16:34:34.587130  # [  108.876519] WARNING: CPU: 0 PID: 3137 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 4721 16:34:34.587329  # [  108.888155] refcount_t: saturated; leaking memory.

 4722 16:34:34.629110  # [  108.896066] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 4723 16:34:34.629564  # [  108.931063] CPU: 0 PID: 3137 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 4724 16:34:34.629816  # [  108.939816] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4725 16:34:34.630035  # [  108.946610] Backtrace: 

 4726 16:34:34.672082  # [  108.949340] [<c13c07f0>] (dump_backtrace) from [<c13c0bb0>] (show_stack+0x20/0x24)

 4727 16:34:34.672491  # [  108.957180]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d018

 4728 16:34:34.672725  # [  108.963111] [<c13c0b90>] (show_stack) from [<c13c7e4c>] (dump_stack+0xe0/0x100)

 4729 16:34:34.672927  # [  108.970696] [<c13c7d6c>] (dump_stack) from [<c03567c0>] (__warn+0x98/0x14c)

 4730 16:34:34.673119  # [  108.977928]  r9:00000009 r8:c0877844 r7:00000013 r6:00000009 r5:c0877844 r4:c1a2b698

 4731 16:34:34.673306  # [  108.985945] [<c0356728>] (__warn) from [<c13c1cf0>] (warn_slowpath_fmt+0x8c/0xa8)

 4732 16:34:34.715039  # [  108.993696]  r7:00000013 r6:c1a2b698 r5:c1a2b670 r4:c5fa8000

 4733 16:34:34.715482  # [  108.999629] [<c13c1c68>] (warn_slowpath_fmt) from [<c0877844>] (refcount_warn_saturate+0xa0/0x174)

 4734 16:34:34.715725  # [  109.008857]  r9:c1ad788c r8:c15ec1e0 r7:c5fa9f60 r6:00000020 r5:c65f4000 r4:c0000000

 4735 16:34:34.715951  # [  109.016875] [<c08777a4>] (refcount_warn_saturate) from [<c13ce9c4>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 4736 16:34:34.716182  # [  109.027585] [<c13ce960>] (__refcount_add_not_zero.constprop.0) from [<c13cf1c0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)

 4737 16:34:34.758112  # [  109.039587]  r5:c65f4000 r4:c5fa8000

 4738 16:34:34.758520  # [  109.043438] [<c13cf170>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 4739 16:34:34.758840  # [  109.053705]  r4:00000038

 4740 16:34:34.759059  # [  109.056509] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 4741 16:34:34.759261  # [  109.064788] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 4742 16:34:34.759453  # [  109.072977]  r9:c5fa9f60 r8:c517c000 r7:00000020 r6:b6e61000 r5:c6498500 r4:c0c5b2ac

 4743 16:34:34.801241  # [  109.080996] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 4744 16:34:34.801658  # [  109.089096]  r9:c07e424c r8:c5fa9f60 r7:c290d000 r6:b6e61000 r5:c6498500 r4:00000000

 4745 16:34:34.801895  # [  109.097110] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 4746 16:34:34.802098  # [  109.104515]  r10:00000004 r9:00000000 r8:00000000 r7:b6e61000 r6:c5fa8000 r5:c6498500

 4747 16:34:34.802292  # [  109.112609]  r4:c6498500

 4748 16:34:34.802478  # [  109.115413] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 4749 16:34:34.844296  # [  109.122817]  r9:c5fa8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020

 4750 16:34:34.844872  # [  109.130833] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4751 16:34:34.845216  # [  109.138669] Exception stack(0xc5fa9fa8 to 0xc5fa9ff0)

 4752 16:34:34.845530  # [  109.143991] 9fa0:                   00000020 00000020 00000001 b6e61000 00000020 00000001

 4753 16:34:34.845812  # [  109.152439] 9fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e61000 00020000 004dfe38

 4754 16:34:34.846104  # [  109.160884] 9fe0: 00000004 bee0f7e8 b6f2733b b6ea0616

 4755 16:34:34.846390  # [  109.166227] irq event stamp: 0

 4756 16:34:34.887368  # [  109.169578] hardirqs last  enabled at (0): [<00000000>] 0x0

 4757 16:34:34.887774  # [  109.175429] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4758 16:34:34.888014  # [  109.183205] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4759 16:34:34.888215  # [  109.190983] softirqs last disabled at (0): [<00000000>] 0x0

 4760 16:34:34.888409  # [  109.196846] ---[ end trace 34c548d288402d9d ]---

 4761 16:34:34.888594  # [  109.201734] lkdtm: Saturation detected: still saturated

 4762 16:34:34.888776  # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]

 4763 16:34:34.931020  not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1

 4764 16:34:34.931465  # selftests: lkdtm:<6>[  109.657112] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 4765 16:34:34.931724   REFCOUNT_ADD_N<O6T>_[Z E R1O0_9S665539] lkdtm: attempting bad refcount_add_not_zero() from saturated

 4766 16:34:34.931944  ATURATED.sh

 4767 16:34:34.932153  <4>[  109.674565] ------------[ cut here ]------------

 4768 16:34:34.932366  <4>[  109.680573] WARNING: CPU: 3 PID: 3172 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 4769 16:34:34.932578  <4>[  109.689315] refcount_t: saturated; leaking memory.

 4770 16:34:34.974191  <4>[  109.694379] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 4771 16:34:34.974651  <4>[  109.726875] CPU: 3 PID: 3172 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 4772 16:34:35.017369  <4>[  109.734886] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4773 16:34:35.017817  <4>[  109.741680] Backtrace: 

 4774 16:34:35.018079  <4>[  109.744411] [<c13c07f0>] (dump_backtrace) from [<c13c0bb0>] (show_stack+0x20/0x24)

 4775 16:34:35.018298  <4>[  109.752252]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d018

 4776 16:34:35.018507  <4>[  109.758183] [<c13c0b90>] (show_stack) from [<c13c7e4c>] (dump_stack+0xe0/0x100)

 4777 16:34:35.018746  <4>[  109.765769] [<c13c7d6c>] (dump_stack) from [<c03567c0>] (__warn+0x98/0x14c)

 4778 16:34:35.018971  <4>[  109.773000]  r9:00000009 r8:c0877844 r7:00000013 r6:00000009 r5:c0877844 r4:c1a2b698

 4779 16:34:35.060604  <4>[  109.781016] [<c0356728>] (__warn) from [<c13c1cf0>] (warn_slowpath_fmt+0x8c/0xa8)

 4780 16:34:35.061061  <4>[  109.788767]  r7:00000013 r6:c1a2b698 r5:c1a2b670 r4:c60f2000

 4781 16:34:35.061320  <4>[  109.794699] [<c13c1c68>] (warn_slowpath_fmt) from [<c0877844>] (refcount_warn_saturate+0xa0/0x174)

 4782 16:34:35.061544  <4>[  109.803927]  r9:c1ad78ac r8:c15ec1e0 r7:c60f3f60 r6:00000020 r5:c603f000 r4:c0000000

 4783 16:34:35.061761  <4>[  109.811947] [<c08777a4>] (refcount_warn_saturate) from [<c13ce9c4>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 4784 16:34:35.103660  <4>[  109.822654] [<c13ce960>] (__refcount_add_not_zero.constprop.0) from [<c13cf248>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)

 4785 16:34:35.104097  <4>[  109.834657]  r5:c603f000 r4:c60f2000

 4786 16:34:35.104348  <4>[  109.838510] [<c13cf1f8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 4787 16:34:35.104568  <4>[  109.848774]  r4:00000039

 4788 16:34:35.104776  <4>[  109.851577] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 4789 16:34:35.104985  <4>[  109.859857] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 4790 16:34:35.147139  <4>[  109.868043]  r9:c60f3f60 r8:c517c000 r7:00000020 r6:b6e64000 r5:c626e280 r4:c0c5b2ac

 4791 16:34:35.147588  <4>[  109.876064] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 4792 16:34:35.147843  <4>[  109.884162]  r9:c07e424c r8:c60f3f60 r7:c290d000 r6:b6e64000 r5:c626e280 r4:00000000

 4793 16:34:35.148061  <4>[  109.892175] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 4794 16:34:35.148271  <4>[  109.899579]  r10:00000004 r9:00000000 r8:00000000 r7:b6e64000 r6:c60f2000 r5:c626e280

 4795 16:34:35.148475  <4>[  109.907672]  r4:c626e280

 4796 16:34:35.190360  <4>[  109.910477] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 4797 16:34:35.190820  <4>[  109.917882]  r9:c60f2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020

 4798 16:34:35.191074  <4>[  109.925900] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4799 16:34:35.191279  <4>[  109.933735] Exception stack(0xc60f3fa8 to 0xc60f3ff0)

 4800 16:34:35.191474  <4>[  109.939058] 3fa0:                   00000020 00000020 00000001 b6e64000 00000020 00000001

 4801 16:34:35.191663  <4>[  109.947505] 3fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e64000 00020000 0049fe38

 4802 16:34:35.233535  <4>[  109.955948] 3fe0: 00000004 be8cf7e8 b6f2a33b b6ea3616

 4803 16:34:35.233667  <4>[  109.961337] irq event stamp: 0

 4804 16:34:35.233718  <4>[  109.964671] hardirqs last  enabled at (0): [<00000000>] 0x0

 4805 16:34:35.233763  <4>[  109.970554] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4806 16:34:35.233806  <4>[  109.978370] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4807 16:34:35.233847  <4>[  109.986152] softirqs last disabled at (0): [<00000000>] 0x0

 4808 16:34:35.233887  <4>[  109.992055] ---[ end trace 34c548d288402d9e ]---

 4809 16:34:35.248592  <6>[  109.997002] lkdtm: Saturation detected: still saturated

 4810 16:34:35.378359  # [  109.657112] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 4811 16:34:35.378814  # [  109.665539] lkdtm: attempting bad refcount_add_not_zero() from saturated

 4812 16:34:35.379063  # [  109.674565] ------------[ cut here ]------------

 4813 16:34:35.379266  # [  109.680573] WARNING: CPU: 3 PID: 3172 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 4814 16:34:35.379462  # [  109.689315] refcount_t: saturated; leaking memory.

 4815 16:34:35.421287  # [  109.694379] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 4816 16:34:35.421708  # [  109.726875] CPU: 3 PID: 3172 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 4817 16:34:35.421938  # [  109.734886] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4818 16:34:35.422137  # [  109.741680] Backtrace: 

 4819 16:34:35.464379  # [  109.744411] [<c13c07f0>] (dump_backtrace) from [<c13c0bb0>] (show_stack+0x20/0x24)

 4820 16:34:35.464821  # [  109.752252]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d018

 4821 16:34:35.465073  # [  109.758183] [<c13c0b90>] (show_stack) from [<c13c7e4c>] (dump_stack+0xe0/0x100)

 4822 16:34:35.465272  # [  109.765769] [<c13c7d6c>] (dump_stack) from [<c03567c0>] (__warn+0x98/0x14c)

 4823 16:34:35.465463  # [  109.773000]  r9:00000009 r8:c0877844 r7:00000013 r6:00000009 r5:c0877844 r4:c1a2b698

 4824 16:34:35.465661  # [  109.781016] [<c0356728>] (__warn) from [<c13c1cf0>] (warn_slowpath_fmt+0x8c/0xa8)

 4825 16:34:35.507314  # [  109.788767]  r7:00000013 r6:c1a2b698 r5:c1a2b670 r4:c60f2000

 4826 16:34:35.507719  # [  109.794699] [<c13c1c68>] (warn_slowpath_fmt) from [<c0877844>] (refcount_warn_saturate+0xa0/0x174)

 4827 16:34:35.507948  # [  109.803927]  r9:c1ad78ac r8:c15ec1e0 r7:c60f3f60 r6:00000020 r5:c603f000 r4:c0000000

 4828 16:34:35.508152  # [  109.811947] [<c08777a4>] (refcount_warn_saturate) from [<c13ce9c4>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 4829 16:34:35.508346  # [  109.822654] [<c13ce960>] (__refcount_add_not_zero.constprop.0) from [<c13cf248>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)

 4830 16:34:35.550451  # [  109.834657]  r5:c603f000 r4:c60f2000

 4831 16:34:35.550892  # [  109.838510] [<c13cf1f8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 4832 16:34:35.551128  # [  109.848774]  r4:00000039

 4833 16:34:35.551375  # [  109.851577] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 4834 16:34:35.551584  # [  109.859857] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 4835 16:34:35.551778  # [  109.868043]  r9:c60f3f60 r8:c517c000 r7:00000020 r6:b6e64000 r5:c626e280 r4:c0c5b2ac

 4836 16:34:35.593636  # [  109.876064] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 4837 16:34:35.594065  # [  109.884162]  r9:c07e424c r8:c60f3f60 r7:c290d000 r6:b6e64000 r5:c626e280 r4:00000000

 4838 16:34:35.594404  # [  109.892175] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 4839 16:34:35.594708  # [  109.899579]  r10:00000004 r9:00000000 r8:00000000 r7:b6e64000 r6:c60f2000 r5:c626e280

 4840 16:34:35.594935  # [  109.907672]  r4:c626e280

 4841 16:34:35.595165  # [  109.910477] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 4842 16:34:35.636771  # [  109.917882]  r9:c60f2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020

 4843 16:34:35.637210  # [  109.925900] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4844 16:34:35.637465  # [  109.933735] Exception stack(0xc60f3fa8 to 0xc60f3ff0)

 4845 16:34:35.637680  # [  109.939058] 3fa0:                   00000020 00000020 00000001 b6e64000 00000020 00000001

 4846 16:34:35.637888  # [  109.947505] 3fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e64000 00020000 0049fe38

 4847 16:34:35.638093  # [  109.955948] 3fe0: 00000004 be8cf7e8 b6f2a33b b6ea3616

 4848 16:34:35.638300  # [  109.961337] irq event stamp: 0

 4849 16:34:35.679703  # [  109.964671] hardirqs last  enabled at (0): [<00000000>] 0x0

 4850 16:34:35.680107  # [  109.970554] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4851 16:34:35.680342  # [  109.978370] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4852 16:34:35.680549  # [  109.986152] softirqs last disabled at (0): [<00000000>] 0x0

 4853 16:34:35.680740  # [  109.992055] ---[ end trace 34c548d288402d9e ]---

 4854 16:34:35.680929  # [  109.997002] lkdtm: Saturation detected: still saturated

 4855 16:34:35.681115  # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]

 4856 16:34:35.723406  not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.<6>[  110.447025] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 4857 16:34:35.723847  sh # exit=1

 4858 16:34:35.724090  # <s6e>l[ f t1e1s0t.455131] lkdtm: attempting bad refcount_dec_and_test() from saturated

 4859 16:34:35.724312  : lkdtm: REFCOUNT_DEC_AND_TEST_SA<4>[  110.464230] ------------[ cut here ]------------

 4860 16:34:35.724525  TURATED.sh

 4861 16:34:35.724731  <4>[  110.471939] WARNING: CPU: 1 PID: 3210 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4862 16:34:35.724942  <4>[  110.481798] refcount_t: underflow; use-after-free.

 4863 16:34:35.766592  <4>[  110.486910] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 4864 16:34:35.767083  <4>[  110.519390] CPU: 1 PID: 3210 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 4865 16:34:35.809784  <4>[  110.527401] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4866 16:34:35.810256  <4>[  110.534194] Backtrace: 

 4867 16:34:35.810534  <4>[  110.536926] [<c13c07f0>] (dump_backtrace) from [<c13c0bb0>] (show_stack+0x20/0x24)

 4868 16:34:35.810806  <4>[  110.544768]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d018

 4869 16:34:35.811038  <4>[  110.550700] [<c13c0b90>] (show_stack) from [<c13c7e4c>] (dump_stack+0xe0/0x100)

 4870 16:34:35.811251  <4>[  110.558286] [<c13c7d6c>] (dump_stack) from [<c03567c0>] (__warn+0x98/0x14c)

 4871 16:34:35.811458  <4>[  110.565517]  r9:00000009 r8:c08778e0 r7:0000001c r6:00000009 r5:c08778e0 r4:c1a2b698

 4872 16:34:35.853004  <4>[  110.573532] [<c0356728>] (__warn) from [<c13c1cf0>] (warn_slowpath_fmt+0x8c/0xa8)

 4873 16:34:35.853478  <4>[  110.581283]  r7:0000001c r6:c1a2b698 r5:c1a2b6d4 r4:c628e000

 4874 16:34:35.853740  <4>[  110.587215] [<c13c1c68>] (warn_slowpath_fmt) from [<c08778e0>] (refcount_warn_saturate+0x13c/0x174)

 4875 16:34:35.853968  <4>[  110.596531]  r9:c1ad78cc r8:c15ec1e0 r7:c628ff60 r6:00000020 r5:c6115000 r4:c628e000

 4876 16:34:35.854179  <4>[  110.604549] [<c08777a4>] (refcount_warn_saturate) from [<c0c5bfc8>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4877 16:34:35.896187  <4>[  110.615261] [<c0c5bf64>] (__refcount_sub_and_test.constprop.0) from [<c13cf2d0>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)

 4878 16:34:35.896651  <4>[  110.627273] [<c13cf280>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 4879 16:34:35.896914  <4>[  110.637537]  r4:0000003a

 4880 16:34:35.897140  <4>[  110.640341] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 4881 16:34:35.897354  <4>[  110.648622] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 4882 16:34:35.939440  <4>[  110.656808]  r9:c628ff60 r8:c517c000 r7:00000020 r6:b6db5000 r5:c594dcc0 r4:c0c5b2ac

 4883 16:34:35.939887  <4>[  110.664828] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 4884 16:34:35.940146  <4>[  110.672928]  r9:c07e424c r8:c628ff60 r7:c290d000 r6:b6db5000 r5:c594dcc0 r4:00000000

 4885 16:34:35.940373  <4>[  110.680940] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 4886 16:34:35.940587  <4>[  110.688348]  r10:00000004 r9:00000000 r8:00000000 r7:b6db5000 r6:c628e000 r5:c594dcc0

 4887 16:34:35.940790  <4>[  110.696442]  r4:c594dcc0

 4888 16:34:35.982736  <4>[  110.699245] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 4889 16:34:35.983187  <4>[  110.706649]  r9:c628e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020

 4890 16:34:35.983444  <4>[  110.714665] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4891 16:34:35.983665  <4>[  110.722501] Exception stack(0xc628ffa8 to 0xc628fff0)

 4892 16:34:35.983871  <4>[  110.727823] ffa0:                   00000020 00000020 00000001 b6db5000 00000020 00000001

 4893 16:34:35.984080  <4>[  110.736270] ffc0: 00000020 00000020 7ff00000 00000004 00000001 b6db5000 00020000 0041fe38

 4894 16:34:36.035556  <4>[  110.744716] ffe0: 00000004 bed1d7e8 b6e7b33b b6df4616

 4895 16:34:36.035690  <4>[  110.750088] irq event stamp: 0

 4896 16:34:36.035742  <4>[  110.753423] hardirqs last  enabled at (0): [<00000000>] 0x0

 4897 16:34:36.035787  <4>[  110.759310] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4898 16:34:36.035831  <4>[  110.767128] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4899 16:34:36.035872  <4>[  110.774901] softirqs last disabled at (0): [<00000000>] 0x0

 4900 16:34:36.035914  <4>[  110.780796] ---[ end trace 34c548d288402d9f ]---

 4901 16:34:36.035955  <6>[  110.785690] lkdtm: Saturation detected: still saturated

 4902 16:34:36.166611  # [  110.447025] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 4903 16:34:36.167092  # [  110.455131] lkdtm: attempting bad refcount_dec_and_test() from saturated

 4904 16:34:36.167352  # [  110.464230] ------------[ cut here ]------------

 4905 16:34:36.167574  # [  110.471939] WARNING: CPU: 1 PID: 3210 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4906 16:34:36.167785  # [  110.481798] refcount_t: underflow; use-after-free.

 4907 16:34:36.209630  # [  110.486910] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 4908 16:34:36.210070  # [  110.519390] CPU: 1 PID: 3210 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 4909 16:34:36.210325  # [  110.527401] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4910 16:34:36.210531  # [  110.534194] Backtrace: 

 4911 16:34:36.252678  # [  110.536926] [<c13c07f0>] (dump_backtrace) from [<c13c0bb0>] (show_stack+0x20/0x24)

 4912 16:34:36.253150  # [  110.544768]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d018

 4913 16:34:36.253411  # [  110.550700] [<c13c0b90>] (show_stack) from [<c13c7e4c>] (dump_stack+0xe0/0x100)

 4914 16:34:36.253619  # [  110.558286] [<c13c7d6c>] (dump_stack) from [<c03567c0>] (__warn+0x98/0x14c)

 4915 16:34:36.253810  # [  110.565517]  r9:00000009 r8:c08778e0 r7:0000001c r6:00000009 r5:c08778e0 r4:c1a2b698

 4916 16:34:36.253999  # [  110.573532] [<c0356728>] (__warn) from [<c13c1cf0>] (warn_slowpath_fmt+0x8c/0xa8)

 4917 16:34:36.295585  # [  110.581283]  r7:0000001c r6:c1a2b698 r5:c1a2b6d4 r4:c628e000

 4918 16:34:36.295999  # [  110.587215] [<c13c1c68>] (warn_slowpath_fmt) from [<c08778e0>] (refcount_warn_saturate+0x13c/0x174)

 4919 16:34:36.296269  # [  110.596531]  r9:c1ad78cc r8:c15ec1e0 r7:c628ff60 r6:00000020 r5:c6115000 r4:c628e000

 4920 16:34:36.296474  # [  110.604549] [<c08777a4>] (refcount_warn_saturate) from [<c0c5bfc8>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4921 16:34:36.296666  # [  110.615261] [<c0c5bf64>] (__refcount_sub_and_test.constprop.0) from [<c13cf2d0>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)

 4922 16:34:36.338663  # [  110.627273] [<c13cf280>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 4923 16:34:36.339146  # [  110.637537]  r4:0000003a

 4924 16:34:36.339397  # [  110.640341] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 4925 16:34:36.339601  # [  110.648622] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 4926 16:34:36.339791  # [  110.656808]  r9:c628ff60 r8:c517c000 r7:00000020 r6:b6db5000 r5:c594dcc0 r4:c0c5b2ac

 4927 16:34:36.381757  # [  110.664828] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 4928 16:34:36.382163  # [  110.672928]  r9:c07e424c r8:c628ff60 r7:c290d000 r6:b6db5000 r5:c594dcc0 r4:00000000

 4929 16:34:36.382397  # [  110.680940] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 4930 16:34:36.382597  # [  110.688348]  r10:00000004 r9:00000000 r8:00000000 r7:b6db5000 r6:c628e000 r5:c594dcc0

 4931 16:34:36.382833  # [  110.696442]  r4:c594dcc0

 4932 16:34:36.383026  # [  110.699245] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 4933 16:34:36.383217  # [  110.706649]  r9:c628e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020

 4934 16:34:36.424996  # [  110.714665] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4935 16:34:36.425448  # [  110.722501] Exception stack(0xc628ffa8 to 0xc628fff0)

 4936 16:34:36.425716  # [  110.727823] ffa0:                   00000020 00000020 00000001 b6db5000 00000020 00000001

 4937 16:34:36.425943  # [  110.736270] ffc0: 00000020 00000020 7ff00000 00000004 00000001 b6db5000 00020000 0041fe38

 4938 16:34:36.426153  # [  110.744716] ffe0: 00000004 bed1d7e8 b6e7b33b b6df4616

 4939 16:34:36.426359  # [  110.750088] irq event stamp: 0

 4940 16:34:36.426559  # [  110.753423] hardirqs last  enabled at (0): [<00000000>] 0x0

 4941 16:34:36.467931  # [  110.759310] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4942 16:34:36.468368  # [  110.767128] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4943 16:34:36.468615  # [  110.774901] softirqs last disabled at (0): [<00000000>] 0x0

 4944 16:34:36.468837  # [  110.780796] ---[ end trace 34c548d288402d9f ]---

 4945 16:34:36.469046  # [  110.785690] lkdtm: Saturation detected: still saturated

 4946 16:34:36.469247  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 4947 16:34:36.469451  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh

 4948 16:34:36.516525  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 4949 16:34:36.516967  <6>[  111.243545] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 4950 16:34:36.517228  <6>[  111.250834] lkdtm: attempting bad refcount_sub_and_test() from saturated

 4951 16:34:36.517450  <4>[  111.257892] ------------[ cut here ]------------

 4952 16:34:36.517662  <4>[  111.262805] WARNING: CPU: 0 PID: 3246 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4953 16:34:36.517874  <4>[  111.271697] refcount_t: underflow; use-after-free.

 4954 16:34:36.559630  <4>[  111.276806] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 4955 16:34:36.560090  <4>[  111.309367] CPU: 0 PID: 3246 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 4956 16:34:36.560343  <4>[  111.317387] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4957 16:34:36.602938  <4>[  111.324182] Backtrace: 

 4958 16:34:36.603390  <4>[  111.326914] [<c13c07f0>] (dump_backtrace) from [<c13c0bb0>] (show_stack+0x20/0x24)

 4959 16:34:36.603646  <4>[  111.334755]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d018

 4960 16:34:36.603864  <4>[  111.340687] [<c13c0b90>] (show_stack) from [<c13c7e4c>] (dump_stack+0xe0/0x100)

 4961 16:34:36.604074  <4>[  111.348272] [<c13c7d6c>] (dump_stack) from [<c03567c0>] (__warn+0x98/0x14c)

 4962 16:34:36.604280  <4>[  111.355506]  r9:00000009 r8:c08778e0 r7:0000001c r6:00000009 r5:c08778e0 r4:c1a2b698

 4963 16:34:36.646158  <4>[  111.363521] [<c0356728>] (__warn) from [<c13c1cf0>] (warn_slowpath_fmt+0x8c/0xa8)

 4964 16:34:36.646611  <4>[  111.371271]  r7:0000001c r6:c1a2b698 r5:c1a2b6d4 r4:c466a000

 4965 16:34:36.646908  <4>[  111.377204] [<c13c1c68>] (warn_slowpath_fmt) from [<c08778e0>] (refcount_warn_saturate+0x13c/0x174)

 4966 16:34:36.647133  <4>[  111.386518]  r9:c1ad78ec r8:c15ec1e0 r7:c466bf60 r6:00000020 r5:c6630000 r4:c466a000

 4967 16:34:36.647341  <4>[  111.394539] [<c08777a4>] (refcount_warn_saturate) from [<c0c5bfc8>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4968 16:34:36.689732  <4>[  111.405251] [<c0c5bf64>] (__refcount_sub_and_test.constprop.0) from [<c13cf358>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)

 4969 16:34:36.690169  <4>[  111.417261] [<c13cf308>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 4970 16:34:36.690428  <4>[  111.427526]  r4:0000003b

 4971 16:34:36.690645  <4>[  111.430331] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 4972 16:34:36.690885  <4>[  111.438611] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 4973 16:34:36.691092  <4>[  111.446799]  r9:c466bf60 r8:c517c000 r7:00000020 r6:b6dee000 r5:c6499040 r4:c0c5b2ac

 4974 16:34:36.732632  <4>[  111.454820] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 4975 16:34:36.733082  <4>[  111.462920]  r9:c07e424c r8:c466bf60 r7:c290d000 r6:b6dee000 r5:c6499040 r4:00000000

 4976 16:34:36.733339  <4>[  111.470932] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 4977 16:34:36.733550  <4>[  111.478337]  r10:00000004 r9:00000000 r8:00000000 r7:b6dee000 r6:c466a000 r5:c6499040

 4978 16:34:36.733761  <4>[  111.486431]  r4:c6499040

 4979 16:34:36.733964  <4>[  111.489235] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 4980 16:34:36.775712  <4>[  111.496638]  r9:c466a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020

 4981 16:34:36.776158  <4>[  111.504654] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4982 16:34:36.776412  <4>[  111.512488] Exception stack(0xc466bfa8 to 0xc466bff0)

 4983 16:34:36.776633  <4>[  111.517811] bfa0:                   00000020 00000020 00000001 b6dee000 00000020 00000001

 4984 16:34:36.776844  <4>[  111.526258] bfc0: 00000020 00000020 7ff00000 00000004 00000001 b6dee000 00020000 004dfe38

 4985 16:34:36.777049  <4>[  111.534702] bfe0: 00000004 be9fc7e8 b6eb433b b6e2d616

 4986 16:34:36.828676  <4>[  111.540053] irq event stamp: 0

 4987 16:34:36.829120  <4>[  111.543408] hardirqs last  enabled at (0): [<00000000>] 0x0

 4988 16:34:36.829374  <4>[  111.549287] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4989 16:34:36.829578  <4>[  111.557070] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4990 16:34:36.829771  <4>[  111.564825] softirqs last disabled at (0): [<00000000>] 0x0

 4991 16:34:36.829975  <4>[  111.570691] ---[ end trace 34c548d288402da0 ]---

 4992 16:34:36.830186  <6>[  111.575581] lkdtm: Saturation detected: still saturated

 4993 16:34:36.973140  # [  111.243545] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 4994 16:34:36.973597  # [  111.250834] lkdtm: attempting bad refcount_sub_and_test() from saturated

 4995 16:34:36.973848  # [  111.257892] ------------[ cut here ]------------

 4996 16:34:36.974071  # [  111.262805] WARNING: CPU: 0 PID: 3246 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4997 16:34:36.974281  # [  111.271697] refcount_t: underflow; use-after-free.

 4998 16:34:37.016291  # [  111.276806] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx dw_hdmi imx_ldb phy_generic snd_soc_sgtl5000 parallel_display snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3

 4999 16:34:37.016795  # [  111.309367] CPU: 0 PID: 3246 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 5000 16:34:37.017103  # [  111.317387] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 5001 16:34:37.017325  # [  111.324182] Backtrace: 

 5002 16:34:37.059024  # [  111.326914] [<c13c07f0>] (dump_backtrace) from [<c13c0bb0>] (show_stack+0x20/0x24)

 5003 16:34:37.059445  # [  111.334755]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d018

 5004 16:34:37.059689  # [  111.340687] [<c13c0b90>] (show_stack) from [<c13c7e4c>] (dump_stack+0xe0/0x100)

 5005 16:34:37.059891  # [  111.348272] [<c13c7d6c>] (dump_stack) from [<c03567c0>] (__warn+0x98/0x14c)

 5006 16:34:37.060084  # [  111.355506]  r9:00000009 r8:c08778e0 r7:0000001c r6:00000009 r5:c08778e0 r4:c1a2b698

 5007 16:34:37.060275  # [  111.363521] [<c0356728>] (__warn) from [<c13c1cf0>] (warn_slowpath_fmt+0x8c/0xa8)

 5008 16:34:37.102315  # [  111.371271]  r7:0000001c r6:c1a2b698 r5:c1a2b6d4 r4:c466a000

 5009 16:34:37.102773  # [  111.377204] [<c13c1c68>] (warn_slowpath_fmt) from [<c08778e0>] (refcount_warn_saturate+0x13c/0x174)

 5010 16:34:37.103036  # [  111.386518]  r9:c1ad78ec r8:c15ec1e0 r7:c466bf60 r6:00000020 r5:c6630000 r4:c466a000

 5011 16:34:37.103237  # [  111.394539] [<c08777a4>] (refcount_warn_saturate) from [<c0c5bfc8>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 5012 16:34:37.103473  # [  111.405251] [<c0c5bf64>] (__refcount_sub_and_test.constprop.0) from [<c13cf358>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)

 5013 16:34:37.145319  # [  111.417261] [<c13cf308>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 5014 16:34:37.145770  # [  111.427526]  r4:0000003b

 5015 16:34:37.146037  # [  111.430331] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 5016 16:34:37.146256  # [  111.438611] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 5017 16:34:37.146465  # [  111.446799]  r9:c466bf60 r8:c517c000 r7:00000020 r6:b6dee000 r5:c6499040 r4:c0c5b2ac

 5018 16:34:37.188480  # [  111.454820] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 5019 16:34:37.188951  # [  111.462920]  r9:c07e424c r8:c466bf60 r7:c290d000 r6:b6dee000 r5:c6499040 r4:00000000

 5020 16:34:37.189218  # [  111.470932] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 5021 16:34:37.189437  # [  111.478337]  r10:00000004 r9:00000000 r8:00000000 r7:b6dee000 r6:c466a000 r5:c6499040

 5022 16:34:37.189648  # [  111.486431]  r4:c6499040

 5023 16:34:37.189849  # [  111.489235] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 5024 16:34:37.190047  # [  111.496638]  r9:c466a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020

 5025 16:34:37.231316  # [  111.504654] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 5026 16:34:37.231760  # [  111.512488] Exception stack(0xc466bfa8 to 0xc466bff0)

 5027 16:34:37.232037  # [  111.517811] bfa0:                   00000020 00000020 00000001 b6dee000 00000020 00000001

 5028 16:34:37.232260  # [  111.526258] bfc0: 00000020 00000020 7ff00000 00000004 00000001 b6dee000 00020000 004dfe38

 5029 16:34:37.232483  # [  111.534702] bfe0: 00000004 be9fc7e8 b6eb433b b6e2d616

 5030 16:34:37.232679  # [  111.540053] irq event stamp: 0

 5031 16:34:37.232864  # [  111.543408] hardirqs last  enabled at (0): [<00000000>] 0x0

 5032 16:34:37.274227  # [  111.549287] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 5033 16:34:37.274638  # [  111.557070] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 5034 16:34:37.274913  # [  111.564825] softirqs last disabled at (0): [<00000000>] 0x0

 5035 16:34:37.275122  # [  111.570691] ---[ end trace 34c548d288402da0 ]---

 5036 16:34:37.275312  # [  111.575581] lkdtm: Saturation detected: still saturated

 5037 16:34:37.275499  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 5038 16:34:37.275686  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 5039 16:34:37.301198  # selftests: lkdtm: REFCOUNT_TIMING.sh

 5040 16:34:37.301626  # Skipping REFCOUNT_TIMING: timing only

 5041 16:34:37.301889  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP

 5042 16:34:37.302093  # selftests: lkdtm: ATOMIC_TIMING.sh

 5043 16:34:37.379066  # Skipping ATOMIC_TIMING: timing only

 5044 16:34:37.379508  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP

 5045 16:34:37.395228  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh

 5046 16:34:37.641739  <6>[  112.376869] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 5047 16:34:37.642190  <6>[  112.383173] lkdtm: attempting good copy_to_user of correct size

 5048 16:34:37.642487  <6>[  112.389588] lkdtm: attempting bad copy_to_user of too large size

 5049 16:34:37.779486  # [  112.376869] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 5050 16:34:37.779906  # [  112.383173] lkdtm: attempting good copy_to_user of correct size

 5051 16:34:37.780151  # [  112.389588] lkdtm: attempting bad copy_to_user of too large size

 5052 16:34:37.780349  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]

 5053 16:34:37.804156  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1

 5054 16:34:37.820275  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh

 5055 16:34:38.083488  <6>[  112.818766] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 5056 16:34:38.083619  <6>[  112.825245] lkdtm: attempting good copy_from_user of correct size

 5057 16:34:38.083687  <6>[  112.831809] lkdtm: attempting bad copy_from_user of too large size

 5058 16:34:38.218806  # [  112.818766] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 5059 16:34:38.219229  # [  112.825245] lkdtm: attempting good copy_from_user of correct size

 5060 16:34:38.219478  # [  112.831809] lkdtm: attempting bad copy_from_user of too large size

 5061 16:34:38.219673  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]

 5062 16:34:38.243613  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1

 5063 16:34:38.259597  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh

 5064 16:34:38.503147  <6>[  113.237853] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 5065 16:34:38.503550  <6>[  113.244596] lkdtm: attempting good copy_to_user inside whitelist

 5066 16:34:38.503788  <6>[  113.251147] lkdtm: attempting bad copy_to_user outside whitelist

 5067 16:34:38.638126  # [  113.237853] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 5068 16:34:38.638574  # [  113.244596] lkdtm: attempting good copy_to_user inside whitelist

 5069 16:34:38.638948  # [  113.251147] lkdtm: attempting bad copy_to_user outside whitelist

 5070 16:34:38.639196  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]

 5071 16:34:38.665912  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1

 5072 16:34:38.682181  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh

 5073 16:34:38.928713  <6>[  113.663393] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 5074 16:34:38.929130  <6>[  113.670461] lkdtm: attempting good copy_from_user inside whitelist

 5075 16:34:38.929361  <6>[  113.677021] lkdtm: attempting bad copy_from_user outside whitelist

 5076 16:34:39.061629  # [  113.663393] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 5077 16:34:39.062050  # [  113.670461] lkdtm: attempting good copy_from_user inside whitelist

 5078 16:34:39.062314  # [  113.677021] lkdtm: attempting bad copy_from_user outside whitelist

 5079 16:34:39.062535  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]

 5080 16:34:39.088424  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1

 5081 16:34:39.104446  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh

 5082 16:34:39.370553  <6>[  114.094405] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 5083 16:34:39.370689  <6>[  114.100937] lkdtm: good_stack: c60f3e0c-c60f3e2c

 5084 16:34:39.370746  <6>[  114.105831] lkdtm: bad_stack : c60f3d84-c60f3da4

 5085 16:34:39.370790  <6>[  114.110899] lkdtm: attempting good copy_to_user of local stack

 5086 16:34:39.370833  <6>[  114.117100] lkdtm: attempting bad copy_to_user of distant stack

 5087 16:34:39.504880  # [  114.094405] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 5088 16:34:39.505300  # [  114.100937] lkdtm: good_stack: c60f3e0c-c60f3e2c

 5089 16:34:39.505537  # [  114.105831] lkdtm: bad_stack : c60f3d84-c60f3da4

 5090 16:34:39.505739  # [  114.110899] lkdtm: attempting good copy_to_user of local stack

 5091 16:34:39.505926  # [  114.117100] lkdtm: attempting bad copy_to_user of distant stack

 5092 16:34:39.506111  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]

 5093 16:34:39.528741  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1

 5094 16:34:39.544861  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh

 5095 16:34:39.812424  <6>[  114.535941] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 5096 16:34:39.812848  <6>[  114.542667] lkdtm: good_stack: c5ce7e0c-c5ce7e2c

 5097 16:34:39.813097  <6>[  114.547694] lkdtm: bad_stack : c5ce7d84-c5ce7da4

 5098 16:34:39.813294  <6>[  114.552647] lkdtm: attempting good copy_from_user of local stack

 5099 16:34:39.813483  <6>[  114.558998] lkdtm: attempting bad copy_from_user of distant stack

 5100 16:34:39.943300  # [  114.535941] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 5101 16:34:39.943738  # [  114.542667] lkdtm: good_stack: c5ce7e0c-c5ce7e2c

 5102 16:34:39.944032  # [  114.547694] lkdtm: bad_stack : c5ce7d84-c5ce7da4

 5103 16:34:39.944239  # [  114.552647] lkdtm: attempting good copy_from_user of local stack

 5104 16:34:39.944457  # [  114.558998] lkdtm: attempting bad copy_from_user of distant stack

 5105 16:34:39.944688  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]

 5106 16:34:39.959031  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1

 5107 16:34:39.975198  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh

 5108 16:34:40.244733  <6>[  114.968720] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 5109 16:34:40.245202  <6>[  114.975016] lkdtm: good_stack: c5fdde0c-c5fdde2c

 5110 16:34:40.245511  <6>[  114.979984] lkdtm: bad_stack : c5fddffc-c5fde01c

 5111 16:34:40.245788  <6>[  114.984889] lkdtm: attempting good copy_to_user of local stack

 5112 16:34:40.246023  <6>[  114.991182] lkdtm: attempting bad copy_to_user of distant stack

 5113 16:34:40.389548  # [  114.968720] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 5114 16:34:40.390032  # [  114.975016] lkdtm: good_stack: c5fdde0c-c5fdde2c

 5115 16:34:40.390422  # [  114.979984] lkdtm: bad_stack : c5fddffc-c5fde01c

 5116 16:34:40.390741  # [  114.984889] lkdtm: attempting good copy_to_user of local stack

 5117 16:34:40.390967  # [  114.991182] lkdtm: attempting bad copy_to_user of distant stack

 5118 16:34:40.391165  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]

 5119 16:34:40.413448  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1

 5120 16:34:40.429588  # selftests: lkdtm: USERCOPY_KERNEL.sh

 5121 16:34:40.689901  <6>[  115.419248] lkdtm: Performing direct entry USERCOPY_KERNEL

 5122 16:34:40.690317  <6>[  115.425033] lkdtm: attempting good copy_to_user from kernel rodata: c15ec48c

 5123 16:34:40.690546  <6>[  115.432445] lkdtm: attempting bad copy_to_user from kernel text: c053dd8c

 5124 16:34:40.690776  <3>[  115.439627] lkdtm: FAIL: survived bad copy_to_user()

 5125 16:34:40.822996  # [  115.419248] lkdtm: Performing direct entry USERCOPY_KERNEL

 5126 16:34:40.823419  # [  115.425033] lkdtm: attempting good copy_to_user from kernel rodata: c15ec48c

 5127 16:34:40.823669  # [  115.432445] lkdtm: attempting bad copy_to_user from kernel text: c053dd8c

 5128 16:34:40.823871  # [  115.439627] lkdtm: FAIL: survived bad copy_to_user()

 5129 16:34:40.824061  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]

 5130 16:34:40.838997  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1

 5131 16:34:40.854928  # selftests: lkdtm: STACKLEAK_ERASING.sh

 5132 16:34:41.144641  <6>[  115.867363] lkdtm: Performing direct entry STACKLEAK_ERASING

 5133 16:34:41.145092  <6>[  115.873705] lkdtm: checking unused part of the thread stack (7732 bytes)...

 5134 16:34:41.145355  <3>[  115.881190] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)

 5135 16:34:41.145577  <3>[  115.888380] lkdtm: FAIL: the thread stack is NOT properly erased

 5136 16:34:41.145787  <4>[  115.894666] CPU: 0 PID: 3622 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 5137 16:34:41.145996  <4>[  115.902677] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 5138 16:34:41.187894  <4>[  115.909469] Backtrace: 

 5139 16:34:41.188341  <4>[  115.912204] [<c13c07f0>] (dump_backtrace) from [<c13c0bb0>] (show_stack+0x20/0x24)

 5140 16:34:41.188607  <4>[  115.920043]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d018

 5141 16:34:41.188832  <4>[  115.925977] [<c13c0b90>] (show_stack) from [<c13c7e4c>] (dump_stack+0xe0/0x100)

 5142 16:34:41.189044  <4>[  115.933562] [<c13c7d6c>] (dump_stack) from [<c13cf640>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)

 5143 16:34:41.189255  <4>[  115.942356]  r9:c1ad79f4 r8:c15ec1e0 r7:c5ce7f60 r6:c5ce7e34 r5:c5ce6000 r4:0000078d

 5144 16:34:41.231035  <4>[  115.950376] [<c13cf4f8>] (lkdtm_STACKLEAK_ERASING) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 5145 16:34:41.231490  <4>[  115.959430]  r8:c15ec1e0 r7:c5ce7f60 r6:00000012 r5:c663c000 r4:00000046

 5146 16:34:41.231749  <4>[  115.966400] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 5147 16:34:41.231971  <4>[  115.974679] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 5148 16:34:41.232180  <4>[  115.982864]  r9:c5ce7f60 r8:c517c000 r7:00000012 r6:b6df4000 r5:c5f54780 r4:c0c5b2ac

 5149 16:34:41.274187  <4>[  115.990883] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 5150 16:34:41.274666  <4>[  115.998982]  r9:c07e424c r8:c5ce7f60 r7:c290d000 r6:b6df4000 r5:c5f54780 r4:00000000

 5151 16:34:41.274993  <4>[  116.006995] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 5152 16:34:41.275218  <4>[  116.014400]  r10:00000004 r9:00000000 r8:00000000 r7:b6df4000 r6:c5ce6000 r5:c5f54780

 5153 16:34:41.275426  <4>[  116.022494]  r4:c5f54780

 5154 16:34:41.275632  <4>[  116.025297] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 5155 16:34:41.275836  <4>[  116.032702]  r9:c5ce6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012

 5156 16:34:41.322203  <4>[  116.040719] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 5157 16:34:41.322747  <4>[  116.048554] Exception stack(0xc5ce7fa8 to 0xc5ce7ff0)

 5158 16:34:41.323065  <4>[  116.053877] 7fa0:                   00000012 00000012 00000001 b6df4000 00000012 00000001

 5159 16:34:41.323315  <4>[  116.062324] 7fc0: 00000012 00000012 7ff00000 00000004 00000001 b6df4000 00020000 0050fe38

 5160 16:34:41.323559  <4>[  116.070769] 7fe0: 00000004 be9b67e8 b6eba33b b6e33616

 5161 16:34:41.465236  # [  115.867363] lkdtm: Performing direct entry STACKLEAK_ERASING

 5162 16:34:41.465466  # [  115.873705] lkdtm: checking unused part of the thread stack (7732 bytes)...

 5163 16:34:41.465713  # [  115.881190] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)

 5164 16:34:41.465908  # [  115.888380] lkdtm: FAIL: the thread stack is NOT properly erased

 5165 16:34:41.466099  # [  115.894666] CPU: 0 PID: 3622 Comm: cat Tainted: G      D W         5.10.220-cip49 #1

 5166 16:34:41.466288  # [  115.902677] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 5167 16:34:41.508604  # [  115.909469] Backtrace: 

 5168 16:34:41.509018  # [  115.912204] [<c13c07f0>] (dump_backtrace) from [<c13c0bb0>] (show_stack+0x20/0x24)

 5169 16:34:41.509256  # [  115.920043]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d018

 5170 16:34:41.509455  # [  115.925977] [<c13c0b90>] (show_stack) from [<c13c7e4c>] (dump_stack+0xe0/0x100)

 5171 16:34:41.509645  # [  115.933562] [<c13c7d6c>] (dump_stack) from [<c13cf640>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)

 5172 16:34:41.509829  # [  115.942356]  r9:c1ad79f4 r8:c15ec1e0 r7:c5ce7f60 r6:c5ce7e34 r5:c5ce6000 r4:0000078d

 5173 16:34:41.551677  # [  115.950376] [<c13cf4f8>] (lkdtm_STACKLEAK_ERASING) from [<c0c5aecc>] (lkdtm_do_action+0x2c/0x4c)

 5174 16:34:41.552135  # [  115.959430]  r8:c15ec1e0 r7:c5ce7f60 r6:00000012 r5:c663c000 r4:00000046

 5175 16:34:41.552407  # [  115.966400] [<c0c5aea0>] (lkdtm_do_action) from [<c0c5b3cc>] (direct_entry+0x120/0x18c)

 5176 16:34:41.552632  # [  115.974679] [<c0c5b2ac>] (direct_entry) from [<c07e42b0>] (full_proxy_write+0x64/0x94)

 5177 16:34:41.552842  # [  115.982864]  r9:c5ce7f60 r8:c517c000 r7:00000012 r6:b6df4000 r5:c5f54780 r4:c0c5b2ac

 5178 16:34:41.553028  # [  115.990883] [<c07e424c>] (full_proxy_write) from [<c059c068>] (vfs_write+0x10c/0x54c)

 5179 16:34:41.594608  # [  115.998982]  r9:c07e424c r8:c5ce7f60 r7:c290d000 r6:b6df4000 r5:c5f54780 r4:00000000

 5180 16:34:41.595184  # [  116.006995] [<c059bf5c>] (vfs_write) from [<c059c624>] (ksys_write+0x74/0xec)

 5181 16:34:41.595500  # [  116.014400]  r10:00000004 r9:00000000 r8:00000000 r7:b6df4000 r6:c5ce6000 r5:c5f54780

 5182 16:34:41.595708  # [  116.022494]  r4:c5f54780

 5183 16:34:41.595902  # [  116.025297] [<c059c5b0>] (ksys_write) from [<c059c6b4>] (sys_write+0x18/0x1c)

 5184 16:34:41.596124  # [  116.032702]  r9:c5ce6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012

 5185 16:34:41.637747  # [  116.040719] [<c059c69c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 5186 16:34:41.638171  # [  116.048554] Exception stack(0xc5ce7fa8 to 0xc5ce7ff0)

 5187 16:34:41.638439  # [  116.053877] 7fa0:                   00000012 00000012 00000001 b6df4000 00000012 00000001

 5188 16:34:41.638651  # [  116.062324] 7fc0: 00000012 00000012 7ff00000 00000004 00000001 b6df4000 00020000 0050fe38

 5189 16:34:41.638871  # [  116.070769] 7fe0: 00000004 be9b67e8 b6eba33b b6e33616

 5190 16:34:41.639062  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]

 5191 16:34:41.658652  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1

 5192 16:34:41.659104  # selftests: lkdtm: CFI_FORWARD_PROTO.sh

 5193 16:34:41.786431  <6>[  116.517489] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 5194 16:34:41.786938  <6>[  116.523435] lkdtm: Calling matched prototype ...

 5195 16:34:41.787213  <6>[  116.528391] lkdtm: Calling mismatched prototype ...

 5196 16:34:41.787418  <6>[  116.533547] lkdtm: Fail: survived mismatched prototype function call!

 5197 16:34:41.919089  # [  116.517489] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 5198 16:34:41.919500  # [  116.523435] lkdtm: Calling matched prototype ...

 5199 16:34:41.919735  # [  116.528391] lkdtm: Calling mismatched prototype ...

 5200 16:34:41.919934  # [  116.533547] lkdtm: Fail: survived mismatched prototype function call!

 5201 16:34:41.920125  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]

 5202 16:34:41.935122  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1

 5203 16:34:43.420057  lkdtm_PANIC_sh skip

 5204 16:34:43.420496  lkdtm_BUG_sh pass

 5205 16:34:43.420746  lkdtm_WARNING_sh pass

 5206 16:34:43.420961  lkdtm_WARNING_MESSAGE_sh pass

 5207 16:34:43.421161  lkdtm_EXCEPTION_sh fail

 5208 16:34:43.421365  lkdtm_LOOP_sh skip

 5209 16:34:43.421562  lkdtm_EXHAUST_STACK_sh skip

 5210 16:34:43.421761  lkdtm_CORRUPT_STACK_sh skip

 5211 16:34:43.421959  lkdtm_CORRUPT_STACK_STRONG_sh skip

 5212 16:34:43.422155  lkdtm_CORRUPT_LIST_ADD_sh fail

 5213 16:34:43.422347  lkdtm_CORRUPT_LIST_DEL_sh fail

 5214 16:34:43.422539  lkdtm_STACK_GUARD_PAGE_LEADING_sh fail

 5215 16:34:43.422753  lkdtm_STACK_GUARD_PAGE_TRAILING_sh fail

 5216 16:34:43.422959  lkdtm_UNSET_SMEP_sh skip

 5217 16:34:43.423158  lkdtm_DOUBLE_FAULT_sh skip

 5218 16:34:43.423354  lkdtm_CORRUPT_PAC_sh skip

 5219 16:34:43.463241  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip

 5220 16:34:43.463685  lkdtm_OVERWRITE_ALLOCATION_sh skip

 5221 16:34:43.464003  lkdtm_WRITE_AFTER_FREE_sh skip

 5222 16:34:43.464257  lkdtm_READ_AFTER_FREE_sh fail

 5223 16:34:43.464467  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip

 5224 16:34:43.464667  lkdtm_READ_BUDDY_AFTER_FREE_sh fail

 5225 16:34:43.464868  lkdtm_SLAB_FREE_DOUBLE_sh fail

 5226 16:34:43.465065  lkdtm_SLAB_FREE_CROSS_sh fail

 5227 16:34:43.465264  lkdtm_SLAB_FREE_PAGE_sh fail

 5228 16:34:43.465459  lkdtm_SOFTLOCKUP_sh skip

 5229 16:34:43.465652  lkdtm_HARDLOCKUP_sh skip

 5230 16:34:43.465848  lkdtm_SPINLOCKUP_sh skip

 5231 16:34:43.466047  lkdtm_HUNG_TASK_sh skip

 5232 16:34:43.466239  lkdtm_EXEC_DATA_sh fail

 5233 16:34:43.466431  lkdtm_EXEC_STACK_sh fail

 5234 16:34:43.466623  lkdtm_EXEC_KMALLOC_sh fail

 5235 16:34:43.466855  lkdtm_EXEC_VMALLOC_sh fail

 5236 16:34:43.506107  lkdtm_EXEC_RODATA_sh fail

 5237 16:34:43.506505  lkdtm_EXEC_USERSPACE_sh fail

 5238 16:34:43.506763  lkdtm_EXEC_NULL_sh fail

 5239 16:34:43.506973  lkdtm_ACCESS_USERSPACE_sh fail

 5240 16:34:43.507161  lkdtm_ACCESS_NULL_sh fail

 5241 16:34:43.507363  lkdtm_WRITE_RO_sh fail

 5242 16:34:43.507572  lkdtm_WRITE_RO_AFTER_INIT_sh fail

 5243 16:34:43.507757  lkdtm_WRITE_KERN_sh fail

 5244 16:34:43.507972  lkdtm_REFCOUNT_INC_OVERFLOW_sh fail

 5245 16:34:43.508175  lkdtm_REFCOUNT_ADD_OVERFLOW_sh fail

 5246 16:34:43.508363  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh fail

 5247 16:34:43.508570  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh fail

 5248 16:34:43.508792  lkdtm_REFCOUNT_DEC_ZERO_sh fail

 5249 16:34:43.508988  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass

 5250 16:34:43.509186  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass

 5251 16:34:43.549272  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass

 5252 16:34:43.549735  lkdtm_REFCOUNT_INC_ZERO_sh fail

 5253 16:34:43.549993  lkdtm_REFCOUNT_ADD_ZERO_sh fail

 5254 16:34:43.550236  lkdtm_REFCOUNT_INC_SATURATED_sh pass

 5255 16:34:43.550431  lkdtm_REFCOUNT_DEC_SATURATED_sh pass

 5256 16:34:43.550613  lkdtm_REFCOUNT_ADD_SATURATED_sh pass

 5257 16:34:43.550858  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh fail

 5258 16:34:43.551056  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh fail

 5259 16:34:43.551241  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass

 5260 16:34:43.551452  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass

 5261 16:34:43.551644  lkdtm_REFCOUNT_TIMING_sh skip

 5262 16:34:43.551825  lkdtm_ATOMIC_TIMING_sh skip

 5263 16:34:43.602708  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail

 5264 16:34:43.603121  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail

 5265 16:34:43.603346  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail

 5266 16:34:43.603540  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail

 5267 16:34:43.603727  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail

 5268 16:34:43.603912  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail

 5269 16:34:43.604094  lkdtm_USERCOPY_STACK_BEYOND_sh fail

 5270 16:34:43.604278  lkdtm_USERCOPY_KERNEL_sh fail

 5271 16:34:43.604458  lkdtm_STACKLEAK_ERASING_sh fail

 5272 16:34:43.604638  lkdtm_CFI_FORWARD_PROTO_sh fail

 5273 16:34:43.604815  + ../../utils/send-to-lava.sh ./output/result.txt

 5274 16:34:43.605000  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>

 5275 16:34:43.606008  Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
 5277 16:34:43.673477  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>

 5278 16:34:43.674150  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 5280 16:34:43.759310  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>

 5281 16:34:43.759968  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 5283 16:34:43.846108  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>

 5284 16:34:43.846754  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 5286 16:34:43.931126  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>

 5287 16:34:43.931779  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 5289 16:34:44.016969  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail>

 5290 16:34:44.017596  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail
 5292 16:34:44.096834  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>

 5293 16:34:44.097487  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 5295 16:34:44.184781  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>

 5296 16:34:44.185401  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 5298 16:34:44.269640  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>

 5299 16:34:44.270300  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 5301 16:34:44.356509  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>

 5302 16:34:44.357164  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 5304 16:34:44.441300  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>

 5305 16:34:44.441954  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 5307 16:34:44.528350  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>

 5308 16:34:44.529002  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 5310 16:34:44.614044  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail>

 5311 16:34:44.614699  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail
 5313 16:34:44.693830  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail>

 5314 16:34:44.694401  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail
 5316 16:34:44.771848  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>

 5317 16:34:44.772495  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
 5319 16:34:44.851795  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>

 5320 16:34:44.852456  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 5322 16:34:44.940402  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>

 5323 16:34:44.940704  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
 5325 16:34:45.020404  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>

 5326 16:34:45.021063  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 5328 16:34:45.107310  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>

 5329 16:34:45.107932  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 5331 16:34:45.192351  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>

 5332 16:34:45.192986  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 5334 16:34:45.287091  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>

 5335 16:34:45.287719  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 5337 16:34:45.374035  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>

 5338 16:34:45.374660  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 5340 16:34:45.460787  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>

 5341 16:34:45.461415  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 5343 16:34:45.545758  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>

 5344 16:34:45.546389  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 5346 16:34:45.625615  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>

 5347 16:34:45.626235  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 5349 16:34:45.715517  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>

 5350 16:34:45.716138  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 5352 16:34:45.795229  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>

 5353 16:34:45.795797  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 5355 16:34:45.869226  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>

 5356 16:34:45.869849  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 5358 16:34:45.946195  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>

 5359 16:34:45.946816  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 5361 16:34:46.022162  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>

 5362 16:34:46.022769  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 5364 16:34:46.099063  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail>

 5365 16:34:46.099688  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail
 5367 16:34:46.174817  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail>

 5368 16:34:46.175439  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail
 5370 16:34:46.251689  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail>

 5371 16:34:46.252302  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail
 5373 16:34:46.324513  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail>

 5374 16:34:46.325099  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail
 5376 16:34:46.398398  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail>

 5377 16:34:46.399010  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail
 5379 16:34:46.474423  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail>

 5380 16:34:46.475086  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail
 5382 16:34:46.547231  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail>

 5383 16:34:46.547734  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail
 5385 16:34:46.624334  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>

 5386 16:34:46.624918  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
 5388 16:34:46.699961  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail>

 5389 16:34:46.700546  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail
 5391 16:34:46.776818  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail>

 5392 16:34:46.777121  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail
 5394 16:34:46.855847  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail>

 5395 16:34:46.856470  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail
 5397 16:34:46.935603  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail>

 5398 16:34:46.936213  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail
 5400 16:34:47.015499  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail>

 5401 16:34:47.016072  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail
 5403 16:34:47.095408  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail>

 5404 16:34:47.095945  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail
 5406 16:34:47.175283  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail>

 5407 16:34:47.175858  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail
 5409 16:34:47.254348  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail>

 5410 16:34:47.254955  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail
 5412 16:34:47.330234  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail>

 5413 16:34:47.330822  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail
 5415 16:34:47.408991  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>

 5416 16:34:47.409491  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 5418 16:34:47.487955  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>

 5419 16:34:47.488541  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 5421 16:34:47.567911  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>

 5422 16:34:47.568579  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 5424 16:34:47.652622  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail>

 5425 16:34:47.653182  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail
 5427 16:34:47.731608  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail>

 5428 16:34:47.732192  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail
 5430 16:34:47.811579  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>

 5431 16:34:47.811874  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 5433 16:34:47.886377  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>

 5434 16:34:47.887006  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 5436 16:34:47.966362  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>

 5437 16:34:47.967028  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 5439 16:34:48.053125  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail>

 5440 16:34:48.053752  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail
 5442 16:34:48.137977  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail>

 5443 16:34:48.138599  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail
 5445 16:34:48.212806  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>

 5446 16:34:48.213422  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 5448 16:34:48.292727  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>

 5449 16:34:48.293364  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 5451 16:34:48.372455  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>

 5452 16:34:48.373026  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 5454 16:34:48.452328  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>

 5455 16:34:48.452871  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 5457 16:34:48.532289  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>

 5458 16:34:48.532862  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 5460 16:34:48.611252  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>

 5461 16:34:48.611847  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 5463 16:34:48.691113  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>

 5464 16:34:48.691593  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 5466 16:34:48.767772  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>

 5467 16:34:48.768087  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 5469 16:34:48.847811  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>

 5470 16:34:48.848455  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 5472 16:34:48.926404  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>

 5473 16:34:48.926706  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 5475 16:34:48.998220  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>

 5476 16:34:48.998540  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
 5478 16:34:49.073169  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>

 5479 16:34:49.073462  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 5481 16:34:49.150380  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>

 5482 16:34:49.150679  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 5484 16:34:49.240397  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>

 5485 16:34:49.240807  + set +x

 5486 16:34:49.241037  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 14493450_1.6.2.4.5>

 5487 16:34:49.241236  <LAVA_TEST_RUNNER EXIT>

 5488 16:34:49.241645  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 5490 16:34:49.242284  Received signal: <ENDRUN> 1_kselftest-lkdtm 14493450_1.6.2.4.5
 5491 16:34:49.242507  Ending use of test pattern.
 5492 16:34:49.242728  Ending test lava.1_kselftest-lkdtm (14493450_1.6.2.4.5), duration 73.78
 5494 16:34:49.243436  ok: lava_test_shell seems to have completed
 5495 16:34:49.244870  lkdtm_ACCESS_NULL_sh: fail
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: fail
lkdtm_EXEC_DATA_sh: fail
lkdtm_EXEC_KMALLOC_sh: fail
lkdtm_EXEC_NULL_sh: fail
lkdtm_EXEC_RODATA_sh: fail
lkdtm_EXEC_STACK_sh: fail
lkdtm_EXEC_USERSPACE_sh: fail
lkdtm_EXEC_VMALLOC_sh: fail
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: fail
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_INC_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: fail
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: fail
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: fail
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: skip
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: fail
lkdtm_WRITE_RO_AFTER_INIT_sh: fail
lkdtm_WRITE_RO_sh: fail
shardfile-lkdtm: pass

 5496 16:34:49.245252  end: 3.1 lava-test-shell (duration 00:01:15) [common]
 5497 16:34:49.245530  end: 3 lava-test-retry (duration 00:01:15) [common]
 5498 16:34:49.245819  start: 4 finalize (timeout 00:06:40) [common]
 5499 16:34:49.246101  start: 4.1 power-off (timeout 00:00:30) [common]
 5500 16:34:49.246508  Calling: ['pduclient', '--daemon=localhost', '--hostname=eth8020-0', '--port=3', '--command=off']
 5501 16:34:49.295813  >> Command sent successfully.

 5502 16:34:49.302026  Returned 0 in 0 seconds
 5503 16:34:49.402913  end: 4.1 power-off (duration 00:00:00) [common]
 5505 16:34:49.404005  start: 4.2 read-feedback (timeout 00:06:40) [common]
 5506 16:34:49.404886  Listened to connection for namespace 'common' for up to 1s
 5507 16:34:50.405733  Finalising connection for namespace 'common'
 5508 16:34:50.406287  Disconnecting from shell: Finalise
 5509 16:34:50.406604  / # 
 5510 16:34:50.507503  end: 4.2 read-feedback (duration 00:00:01) [common]
 5511 16:34:50.508093  end: 4 finalize (duration 00:00:01) [common]
 5512 16:34:50.508570  Cleaning after the job
 5513 16:34:50.508966  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14493450/tftp-deploy-t6dga_ah/ramdisk
 5514 16:34:50.513165  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14493450/tftp-deploy-t6dga_ah/kernel
 5515 16:34:50.514273  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14493450/tftp-deploy-t6dga_ah/dtb
 5516 16:34:50.514411  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14493450/tftp-deploy-t6dga_ah/nfsrootfs
 5517 16:34:50.556207  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14493450/tftp-deploy-t6dga_ah/modules
 5518 16:34:50.559525  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/14493450
 5519 16:34:50.876923  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/14493450
 5520 16:34:50.877097  Job finished correctly