Boot log: imx6q-sabrelite

    1 08:04:33.129736  lava-dispatcher, installed at version: 2024.03
    2 08:04:33.129912  start: 0 validate
    3 08:04:33.130007  Start time: 2024-05-30 08:04:33.130001+00:00 (UTC)
    4 08:04:33.130107  Using caching service: 'http://localhost/cache/?uri=%s'
    5 08:04:33.130215  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 08:04:33.416531  Using caching service: 'http://localhost/cache/?uri=%s'
    7 08:04:33.417089  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.216-cip47-47-g42df769f88c3%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
    8 08:04:33.685976  Using caching service: 'http://localhost/cache/?uri=%s'
    9 08:04:33.686589  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.216-cip47-47-g42df769f88c3%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
   10 08:04:39.885055  Using caching service: 'http://localhost/cache/?uri=%s'
   11 08:04:39.885531  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 08:04:40.578581  Using caching service: 'http://localhost/cache/?uri=%s'
   13 08:04:40.579153  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.216-cip47-47-g42df769f88c3%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   14 08:04:40.842422  validate duration: 7.71
   16 08:04:40.843301  start: 1 tftp-deploy (timeout 00:10:00) [common]
   17 08:04:40.843664  start: 1.1 download-retry (timeout 00:10:00) [common]
   18 08:04:40.843970  start: 1.1.1 http-download (timeout 00:10:00) [common]
   19 08:04:40.844436  Not decompressing ramdisk as can be used compressed.
   20 08:04:40.844767  downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/armhf/initrd.cpio.gz
   21 08:04:40.844992  saving as /var/lib/lava/dispatcher/tmp/14091011/tftp-deploy-a8f60s2d/ramdisk/initrd.cpio.gz
   22 08:04:40.845191  total size: 4775763 (4 MB)
   23 08:04:42.894357  progress   0 % (0 MB)
   24 08:04:42.898879  progress   5 % (0 MB)
   25 08:04:42.899758  progress  10 % (0 MB)
   26 08:04:42.900582  progress  15 % (0 MB)
   27 08:04:42.901498  progress  20 % (0 MB)
   28 08:04:42.902302  progress  25 % (1 MB)
   29 08:04:42.903188  progress  30 % (1 MB)
   30 08:04:42.904101  progress  35 % (1 MB)
   31 08:04:42.904903  progress  40 % (1 MB)
   32 08:04:42.905704  progress  45 % (2 MB)
   33 08:04:42.906506  progress  50 % (2 MB)
   34 08:04:42.907447  progress  55 % (2 MB)
   35 08:04:42.908252  progress  60 % (2 MB)
   36 08:04:42.909053  progress  65 % (2 MB)
   37 08:04:42.909958  progress  70 % (3 MB)
   38 08:04:42.910756  progress  75 % (3 MB)
   39 08:04:42.911593  progress  80 % (3 MB)
   40 08:04:42.912394  progress  85 % (3 MB)
   41 08:04:42.913304  progress  90 % (4 MB)
   42 08:04:42.914100  progress  95 % (4 MB)
   43 08:04:42.914911  progress 100 % (4 MB)
   44 08:04:42.915058  4 MB downloaded in 2.07 s (2.20 MB/s)
   45 08:04:42.915215  end: 1.1.1 http-download (duration 00:00:02) [common]
   47 08:04:42.915392  end: 1.1 download-retry (duration 00:00:02) [common]
   48 08:04:42.915452  start: 1.2 download-retry (timeout 00:09:58) [common]
   49 08:04:42.915508  start: 1.2.1 http-download (timeout 00:09:58) [common]
   50 08:04:42.915611  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.216-cip47-47-g42df769f88c3/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
   51 08:04:42.915661  saving as /var/lib/lava/dispatcher/tmp/14091011/tftp-deploy-a8f60s2d/kernel/zImage
   52 08:04:42.915702  total size: 12558848 (11 MB)
   53 08:04:42.915743  No compression specified
   54 08:04:42.916595  progress   0 % (0 MB)
   55 08:04:42.918808  progress   5 % (0 MB)
   56 08:04:42.920962  progress  10 % (1 MB)
   57 08:04:42.923091  progress  15 % (1 MB)
   58 08:04:42.925244  progress  20 % (2 MB)
   59 08:04:42.927378  progress  25 % (3 MB)
   60 08:04:42.929513  progress  30 % (3 MB)
   61 08:04:42.931762  progress  35 % (4 MB)
   62 08:04:42.933884  progress  40 % (4 MB)
   63 08:04:42.936028  progress  45 % (5 MB)
   64 08:04:42.938149  progress  50 % (6 MB)
   65 08:04:42.940294  progress  55 % (6 MB)
   66 08:04:42.942432  progress  60 % (7 MB)
   67 08:04:42.944674  progress  65 % (7 MB)
   68 08:04:42.946779  progress  70 % (8 MB)
   69 08:04:42.948897  progress  75 % (9 MB)
   70 08:04:42.950997  progress  80 % (9 MB)
   71 08:04:42.953109  progress  85 % (10 MB)
   72 08:04:42.955226  progress  90 % (10 MB)
   73 08:04:42.957430  progress  95 % (11 MB)
   74 08:04:42.959521  progress 100 % (11 MB)
   75 08:04:42.959614  11 MB downloaded in 0.04 s (272.77 MB/s)
   76 08:04:42.959718  end: 1.2.1 http-download (duration 00:00:00) [common]
   78 08:04:42.959886  end: 1.2 download-retry (duration 00:00:00) [common]
   79 08:04:42.959946  start: 1.3 download-retry (timeout 00:09:58) [common]
   80 08:04:42.960004  start: 1.3.1 http-download (timeout 00:09:58) [common]
   81 08:04:42.960101  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.216-cip47-47-g42df769f88c3/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
   82 08:04:42.960150  saving as /var/lib/lava/dispatcher/tmp/14091011/tftp-deploy-a8f60s2d/dtb/imx6q-sabrelite.dtb
   83 08:04:42.960189  total size: 42661 (0 MB)
   84 08:04:42.960229  No compression specified
   85 08:04:42.961168  progress  76 % (0 MB)
   86 08:04:42.961372  progress 100 % (0 MB)
   87 08:04:42.961472  0 MB downloaded in 0.00 s (31.79 MB/s)
   88 08:04:42.961566  end: 1.3.1 http-download (duration 00:00:00) [common]
   90 08:04:42.961730  end: 1.3 download-retry (duration 00:00:00) [common]
   91 08:04:42.961788  start: 1.4 download-retry (timeout 00:09:58) [common]
   92 08:04:42.961846  start: 1.4.1 http-download (timeout 00:09:58) [common]
   93 08:04:42.961927  downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/armhf/full.rootfs.tar.xz
   94 08:04:42.961976  saving as /var/lib/lava/dispatcher/tmp/14091011/tftp-deploy-a8f60s2d/nfsrootfs/full.rootfs.tar
   95 08:04:42.962018  total size: 117747780 (112 MB)
   96 08:04:42.962059  Using unxz to decompress xz
   97 08:04:42.963011  progress   0 % (0 MB)
   98 08:04:43.231910  progress   5 % (5 MB)
   99 08:04:43.510338  progress  10 % (11 MB)
  100 08:04:43.788173  progress  15 % (16 MB)
  101 08:04:44.046154  progress  20 % (22 MB)
  102 08:04:44.289186  progress  25 % (28 MB)
  103 08:04:44.563260  progress  30 % (33 MB)
  104 08:04:44.824950  progress  35 % (39 MB)
  105 08:04:44.956021  progress  40 % (44 MB)
  106 08:04:45.093791  progress  45 % (50 MB)
  107 08:04:45.320928  progress  50 % (56 MB)
  108 08:04:45.595975  progress  55 % (61 MB)
  109 08:04:45.861838  progress  60 % (67 MB)
  110 08:04:46.133811  progress  65 % (73 MB)
  111 08:04:46.403660  progress  70 % (78 MB)
  112 08:04:46.673345  progress  75 % (84 MB)
  113 08:04:46.930814  progress  80 % (89 MB)
  114 08:04:47.193289  progress  85 % (95 MB)
  115 08:04:47.451242  progress  90 % (101 MB)
  116 08:04:47.698083  progress  95 % (106 MB)
  117 08:04:47.969435  progress 100 % (112 MB)
  118 08:04:47.973704  112 MB downloaded in 5.01 s (22.41 MB/s)
  119 08:04:47.973850  end: 1.4.1 http-download (duration 00:00:05) [common]
  121 08:04:47.974041  end: 1.4 download-retry (duration 00:00:05) [common]
  122 08:04:47.974104  start: 1.5 download-retry (timeout 00:09:53) [common]
  123 08:04:47.974164  start: 1.5.1 http-download (timeout 00:09:53) [common]
  124 08:04:47.974286  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.216-cip47-47-g42df769f88c3/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
  125 08:04:47.974339  saving as /var/lib/lava/dispatcher/tmp/14091011/tftp-deploy-a8f60s2d/modules/modules.tar
  126 08:04:47.974382  total size: 7413276 (7 MB)
  127 08:04:47.974427  Using unxz to decompress xz
  128 08:04:47.975626  progress   0 % (0 MB)
  129 08:04:47.989023  progress   5 % (0 MB)
  130 08:04:48.006043  progress  10 % (0 MB)
  131 08:04:48.021348  progress  15 % (1 MB)
  132 08:04:48.040040  progress  20 % (1 MB)
  133 08:04:48.056327  progress  25 % (1 MB)
  134 08:04:48.073034  progress  30 % (2 MB)
  135 08:04:48.090935  progress  35 % (2 MB)
  136 08:04:48.107540  progress  40 % (2 MB)
  137 08:04:48.123912  progress  45 % (3 MB)
  138 08:04:48.141707  progress  50 % (3 MB)
  139 08:04:48.158232  progress  55 % (3 MB)
  140 08:04:48.175106  progress  60 % (4 MB)
  141 08:04:48.193862  progress  65 % (4 MB)
  142 08:04:48.210554  progress  70 % (4 MB)
  143 08:04:48.227988  progress  75 % (5 MB)
  144 08:04:48.244365  progress  80 % (5 MB)
  145 08:04:48.262560  progress  85 % (6 MB)
  146 08:04:48.279074  progress  90 % (6 MB)
  147 08:04:48.295320  progress  95 % (6 MB)
  148 08:04:48.313994  progress 100 % (7 MB)
  149 08:04:48.317812  7 MB downloaded in 0.34 s (20.59 MB/s)
  150 08:04:48.317953  end: 1.5.1 http-download (duration 00:00:00) [common]
  152 08:04:48.318150  end: 1.5 download-retry (duration 00:00:00) [common]
  153 08:04:48.318214  start: 1.6 prepare-tftp-overlay (timeout 00:09:53) [common]
  154 08:04:48.318286  start: 1.6.1 extract-nfsrootfs (timeout 00:09:53) [common]
  155 08:04:50.389254  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/14091011/extract-nfsrootfs-k8wawi7k
  156 08:04:50.389432  end: 1.6.1 extract-nfsrootfs (duration 00:00:02) [common]
  157 08:04:50.389515  start: 1.6.2 lava-overlay (timeout 00:09:50) [common]
  158 08:04:50.389672  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y
  159 08:04:50.389771  makedir: /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin
  160 08:04:50.389850  makedir: /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/tests
  161 08:04:50.389923  makedir: /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/results
  162 08:04:50.389995  Creating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-add-keys
  163 08:04:50.390104  Creating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-add-sources
  164 08:04:50.390202  Creating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-background-process-start
  165 08:04:50.390299  Creating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-background-process-stop
  166 08:04:50.390402  Creating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-common-functions
  167 08:04:50.390497  Creating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-echo-ipv4
  168 08:04:50.390594  Creating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-install-packages
  169 08:04:50.390695  Creating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-installed-packages
  170 08:04:50.390779  Creating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-os-build
  171 08:04:50.390863  Creating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-probe-channel
  172 08:04:50.390949  Creating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-probe-ip
  173 08:04:50.391034  Creating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-target-ip
  174 08:04:50.391127  Creating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-target-mac
  175 08:04:50.391214  Creating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-target-storage
  176 08:04:50.391301  Creating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-test-case
  177 08:04:50.391387  Creating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-test-event
  178 08:04:50.391471  Creating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-test-feedback
  179 08:04:50.391555  Creating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-test-raise
  180 08:04:50.391640  Creating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-test-reference
  181 08:04:50.391725  Creating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-test-runner
  182 08:04:50.391820  Creating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-test-set
  183 08:04:50.391902  Creating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-test-shell
  184 08:04:50.391988  Updating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-add-keys (debian)
  185 08:04:50.392100  Updating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-add-sources (debian)
  186 08:04:50.392195  Updating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-install-packages (debian)
  187 08:04:50.392289  Updating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-installed-packages (debian)
  188 08:04:50.392382  Updating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-os-build (debian)
  189 08:04:50.392464  Creating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/environment
  190 08:04:50.392531  LAVA metadata
  191 08:04:50.392582  - LAVA_JOB_ID=14091011
  192 08:04:50.392626  - LAVA_DISPATCHER_IP=192.168.201.1
  193 08:04:50.392699  start: 1.6.2.1 ssh-authorize (timeout 00:09:50) [common]
  194 08:04:50.392853  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  195 08:04:50.392918  start: 1.6.2.2 lava-vland-overlay (timeout 00:09:50) [common]
  196 08:04:50.392963  skipped lava-vland-overlay
  197 08:04:50.393011  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  198 08:04:50.393065  start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:50) [common]
  199 08:04:50.393119  skipped lava-multinode-overlay
  200 08:04:50.393167  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  201 08:04:50.393220  start: 1.6.2.4 test-definition (timeout 00:09:50) [common]
  202 08:04:50.393267  Loading test definitions
  203 08:04:50.393326  start: 1.6.2.4.1 inline-repo-action (timeout 00:09:50) [common]
  204 08:04:50.393371  Using /lava-14091011 at stage 0
  205 08:04:50.393586  uuid=14091011_1.6.2.4.1 testdef=None
  206 08:04:50.393648  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  207 08:04:50.393704  start: 1.6.2.4.2 test-overlay (timeout 00:09:50) [common]
  208 08:04:50.394010  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  210 08:04:50.394166  start: 1.6.2.4.3 test-install-overlay (timeout 00:09:50) [common]
  211 08:04:50.394550  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  213 08:04:50.394706  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:50) [common]
  214 08:04:50.395071  runner path: /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/0/tests/0_timesync-off test_uuid 14091011_1.6.2.4.1
  215 08:04:50.395216  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  217 08:04:50.395377  start: 1.6.2.4.5 git-repo-action (timeout 00:09:50) [common]
  218 08:04:50.395426  Using /lava-14091011 at stage 0
  219 08:04:50.395490  Fetching tests from https://github.com/kernelci/test-definitions.git
  220 08:04:50.395548  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/0/tests/1_kselftest-lkdtm'
  221 08:04:52.316251  Running '/usr/bin/git checkout kernelci.org
  222 08:04:52.443301  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  223 08:04:52.443655  uuid=14091011_1.6.2.4.5 testdef=None
  224 08:04:52.443751  end: 1.6.2.4.5 git-repo-action (duration 00:00:02) [common]
  226 08:04:52.443933  start: 1.6.2.4.6 test-overlay (timeout 00:09:48) [common]
  227 08:04:52.444485  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  229 08:04:52.444653  start: 1.6.2.4.7 test-install-overlay (timeout 00:09:48) [common]
  230 08:04:52.445362  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  232 08:04:52.445527  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:48) [common]
  233 08:04:52.446188  runner path: /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/0/tests/1_kselftest-lkdtm test_uuid 14091011_1.6.2.4.5
  234 08:04:52.446247  BOARD='imx6q-sabrelite'
  235 08:04:52.446289  BRANCH='cip-gitlab'
  236 08:04:52.446326  SKIPFILE='/dev/null'
  237 08:04:52.446363  SKIP_INSTALL='True'
  238 08:04:52.446399  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.216-cip47-47-g42df769f88c3/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
  239 08:04:52.446438  TST_CASENAME=''
  240 08:04:52.446475  TST_CMDFILES='lkdtm'
  241 08:04:52.446575  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  243 08:04:52.446722  Creating lava-test-runner.conf files
  244 08:04:52.446763  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/0 for stage 0
  245 08:04:52.446823  - 0_timesync-off
  246 08:04:52.446871  - 1_kselftest-lkdtm
  247 08:04:52.446937  end: 1.6.2.4 test-definition (duration 00:00:02) [common]
  248 08:04:52.446998  start: 1.6.2.5 compress-overlay (timeout 00:09:48) [common]
  249 08:04:58.727339  end: 1.6.2.5 compress-overlay (duration 00:00:06) [common]
  250 08:04:58.727461  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:42) [common]
  251 08:04:58.727531  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  252 08:04:58.727598  end: 1.6.2 lava-overlay (duration 00:00:08) [common]
  253 08:04:58.727662  start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:42) [common]
  254 08:04:58.794316  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  255 08:04:58.794440  start: 1.6.4 extract-modules (timeout 00:09:42) [common]
  256 08:04:58.794506  extracting modules file /var/lib/lava/dispatcher/tmp/14091011/tftp-deploy-a8f60s2d/modules/modules.tar to /var/lib/lava/dispatcher/tmp/14091011/extract-nfsrootfs-k8wawi7k
  257 08:04:58.906138  extracting modules file /var/lib/lava/dispatcher/tmp/14091011/tftp-deploy-a8f60s2d/modules/modules.tar to /var/lib/lava/dispatcher/tmp/14091011/extract-overlay-ramdisk-qrkgsdyi/ramdisk
  258 08:04:59.018790  end: 1.6.4 extract-modules (duration 00:00:00) [common]
  259 08:04:59.018922  start: 1.6.5 apply-overlay-tftp (timeout 00:09:42) [common]
  260 08:04:59.018994  [common] Applying overlay to NFS
  261 08:04:59.019043  [common] Applying overlay /var/lib/lava/dispatcher/tmp/14091011/compress-overlay-i07hrro6/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/14091011/extract-nfsrootfs-k8wawi7k
  262 08:04:59.682124  end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
  263 08:04:59.682254  start: 1.6.6 prepare-kernel (timeout 00:09:41) [common]
  264 08:04:59.682324  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:41) [common]
  265 08:04:59.682394  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  266 08:04:59.682450  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  267 08:04:59.682505  start: 1.6.7 configure-preseed-file (timeout 00:09:41) [common]
  268 08:04:59.682558  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  269 08:04:59.682612  start: 1.6.8 compress-ramdisk (timeout 00:09:41) [common]
  270 08:04:59.682660  Building ramdisk /var/lib/lava/dispatcher/tmp/14091011/extract-overlay-ramdisk-qrkgsdyi/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/14091011/extract-overlay-ramdisk-qrkgsdyi/ramdisk
  271 08:04:59.807733  >> 83399 blocks

  272 08:05:01.304341  Adding RAMdisk u-boot header.
  273 08:05:01.304464  mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/14091011/extract-overlay-ramdisk-qrkgsdyi/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/14091011/extract-overlay-ramdisk-qrkgsdyi/ramdisk.cpio.gz.uboot
  274 08:05:01.374936  output: Image Name:   
  275 08:05:01.375054  output: Created:      Thu May 30 09:05:01 2024
  276 08:05:01.375129  output: Image Type:   ARM Linux RAMDisk Image (uncompressed)
  277 08:05:01.375186  output: Data Size:    16102610 Bytes = 15725.21 KiB = 15.36 MiB
  278 08:05:01.375226  output: Load Address: 00000000
  279 08:05:01.375265  output: Entry Point:  00000000
  280 08:05:01.375303  output: 
  281 08:05:01.375378  rename /var/lib/lava/dispatcher/tmp/14091011/extract-overlay-ramdisk-qrkgsdyi/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/14091011/tftp-deploy-a8f60s2d/ramdisk/ramdisk.cpio.gz.uboot
  282 08:05:01.375472  end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
  283 08:05:01.375539  end: 1.6 prepare-tftp-overlay (duration 00:00:13) [common]
  284 08:05:01.375602  start: 1.7 lxc-create-udev-rule-action (timeout 00:09:39) [common]
  285 08:05:01.375648  No LXC device requested
  286 08:05:01.375700  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  287 08:05:01.375755  start: 1.8 deploy-device-env (timeout 00:09:39) [common]
  288 08:05:01.375819  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  289 08:05:01.375865  Checking files for TFTP limit of 4294967296 bytes.
  290 08:05:01.376153  end: 1 tftp-deploy (duration 00:00:21) [common]
  291 08:05:01.376228  start: 2 uboot-action (timeout 00:05:00) [common]
  292 08:05:01.376294  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  293 08:05:01.376350  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  294 08:05:01.376407  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  295 08:05:01.376501  substitutions:
  296 08:05:01.376551  - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
  297 08:05:01.376593  - {DTB_ADDR}: 0x13f00000
  298 08:05:01.376634  - {DTB}: 14091011/tftp-deploy-a8f60s2d/dtb/imx6q-sabrelite.dtb
  299 08:05:01.376674  - {INITRD}: 14091011/tftp-deploy-a8f60s2d/ramdisk/ramdisk.cpio.gz.uboot
  300 08:05:01.376714  - {KERNEL_ADDR}: 0x10000000
  301 08:05:01.376765  - {KERNEL}: 14091011/tftp-deploy-a8f60s2d/kernel/zImage
  302 08:05:01.376803  - {LAVA_MAC}: None
  303 08:05:01.376847  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/14091011/extract-nfsrootfs-k8wawi7k
  304 08:05:01.376888  - {NFS_SERVER_IP}: 192.168.201.1
  305 08:05:01.376926  - {PRESEED_CONFIG}: None
  306 08:05:01.376964  - {PRESEED_LOCAL}: None
  307 08:05:01.377002  - {RAMDISK_ADDR}: 0x14000000
  308 08:05:01.377039  - {RAMDISK}: 14091011/tftp-deploy-a8f60s2d/ramdisk/ramdisk.cpio.gz.uboot
  309 08:05:01.377077  - {ROOT_PART}: None
  310 08:05:01.377115  - {ROOT}: None
  311 08:05:01.377152  - {SERVER_IP}: 192.168.201.1
  312 08:05:01.377188  - {TEE_ADDR}: 0x83000000
  313 08:05:01.377226  - {TEE}: None
  314 08:05:01.377264  Parsed boot commands:
  315 08:05:01.377300  - setenv autoload no
  316 08:05:01.377338  - setenv initrd_high 0xffffffff
  317 08:05:01.377377  - setenv fdt_high 0xffffffff
  318 08:05:01.377415  - dhcp
  319 08:05:01.377452  - setenv serverip 192.168.201.1
  320 08:05:01.377489  - tftp 0x10000000 14091011/tftp-deploy-a8f60s2d/kernel/zImage
  321 08:05:01.377527  - tftp 0x14000000 14091011/tftp-deploy-a8f60s2d/ramdisk/ramdisk.cpio.gz.uboot
  322 08:05:01.377565  - setenv initrd_size ${filesize}
  323 08:05:01.377603  - tftp 0x13f00000 14091011/tftp-deploy-a8f60s2d/dtb/imx6q-sabrelite.dtb
  324 08:05:01.377640  - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/14091011/extract-nfsrootfs-k8wawi7k,tcp,hard,v3 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  325 08:05:01.377680  - bootz 0x10000000 0x14000000 0x13f00000
  326 08:05:01.377731  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  328 08:05:01.377879  start: 2.3 connect-device (timeout 00:05:00) [common]
  329 08:05:01.377925  [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-8'
  330 08:05:01.380769  Setting prompt string to ['lava-test: # ']
  331 08:05:01.381018  end: 2.3 connect-device (duration 00:00:00) [common]
  332 08:05:01.381106  start: 2.4 uboot-commands (timeout 00:05:00) [common]
  333 08:05:01.381176  start: 2.4.1 reset-device (timeout 00:05:00) [common]
  334 08:05:01.381241  start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
  335 08:05:01.381365  Calling: ['pduclient', '--daemon=localhost', '--hostname=eth8020-0', '--port=3', '--command=reboot']
  336 08:05:06.437351  >> Command sent successfully.

  337 08:05:06.443957  Returned 0 in 5 seconds
  338 08:05:06.544555  end: 2.4.1.1 pdu-reboot (duration 00:00:05) [common]
  340 08:05:06.545519  end: 2.4.1 reset-device (duration 00:00:05) [common]
  341 08:05:06.545860  start: 2.4.2 bootloader-interrupt (timeout 00:04:55) [common]
  342 08:05:06.546143  Setting prompt string to ['Hit any key to stop autoboot']
  343 08:05:06.546455  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  344 08:05:06.547522  [Enter `^Ec?' for help]

  345 08:05:07.863722  

  346 08:05:07.864159  

  347 08:05:07.864425  U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)

  348 08:05:07.864646  

  349 08:05:07.864850  CPU:   Freescale i.MX6Q rev1.2 at 792 MHz

  350 08:05:07.865056  Reset cause: POR

  351 08:05:07.865275  Model: Freescale i.MX6 Quad SABRE Lite Board

  352 08:05:07.865480  Board: SABRE Lite

  353 08:05:07.865691  I2C:   ready

  354 08:05:07.865896  DRAM:  1 GiB

  355 08:05:07.911747  MMC:   FSL_SDHC: 0, FSL_SDHC: 1

  356 08:05:07.962469  Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB

  357 08:05:07.962912  *** Warning - bad CRC, using default environment

  358 08:05:07.963209  

  359 08:05:07.963432  In:    serial

  360 08:05:07.963637  Out:   serial

  361 08:05:07.963836  Err:   serial

  362 08:05:07.964035  Net:   using phy at 7

  363 08:05:07.983632  FEC [PRIME], usb_ether

  364 08:05:07.984040  Error: usb_ether address not set.

  365 08:05:07.984275  

  366 08:05:07.984467  starting USB...

  367 08:05:07.984649  Bus usb@2184000: usb dr_mode not found

  368 08:05:08.031555  Bus usb@2184200: USB EHCI 1.00

  369 08:05:11.066212  scanning bus usb@2184000 for devices... 1 USB Device(s) found

  370 08:05:16.224381  scanning bus usb@2184200 for devices... 2 USB Device(s) found

  371 08:05:16.224823         scanning usb for storage devices... 0 Storage Device(s) found

  372 08:05:16.225078         scanning usb for ethernet devices... 0 Ethernet Device(s) found

  374 08:05:16.482873  Hit any key to stop autoboot:  3 

  375 08:05:16.483620  end: 2.4.2 bootloader-interrupt (duration 00:00:10) [common]
  376 08:05:16.484103  start: 2.4.3 bootloader-commands (timeout 00:04:45) [common]
  377 08:05:16.484397  Setting prompt string to ['=>']
  378 08:05:16.484667  bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:45)
  379 08:05:16.495888   0 

  380 08:05:16.496707  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 08:05:16.497031  Sending with 10 millisecond of delay
  383 08:05:17.634788  => setenv autoload no

  384 08:05:17.645480  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 08:05:17.648181  setenv autoload no

  386 08:05:17.648728  Sending with 10 millisecond of delay
  388 08:05:19.446983  => setenv initrd_high 0xffffffff

  389 08:05:19.457260  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 08:05:19.457418  setenv initrd_high 0xffffffff

  391 08:05:19.457642  Sending with 10 millisecond of delay
  393 08:05:21.073023  => setenv fdt_high 0xffffffff

  394 08:05:21.083225  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 08:05:21.083370  setenv fdt_high 0xffffffff

  396 08:05:21.083601  Sending with 10 millisecond of delay
  398 08:05:21.374585  => dhcp

  399 08:05:21.384778  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 08:05:21.384908  dhcp

  401 08:05:21.479041  BOOTP broadcast 1

  402 08:05:21.495021  DHCP client bound to address 192.168.201.38 (3 ms)

  403 08:05:21.495263  Sending with 10 millisecond of delay
  405 08:05:23.297240  => setenv serverip 192.168.201.1

  406 08:05:23.307963  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 08:05:23.308620  setenv serverip 192.168.201.1

  408 08:05:23.309129  Sending with 10 millisecond of delay
  410 08:05:26.922614  => tftp 0x10000000 14091011/tftp-deploy-a8f60s2d/kernel/zImage

  411 08:05:26.933361  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 08:05:26.934057  tftp 0x10000000 14091011/tftp-deploy-a8f60s2d/kernel/zImage

  413 08:05:27.050582  Using FEC device

  414 08:05:27.050714  TFTP from server 192.168.201.1; our IP address is 192.168.201.38

  415 08:05:27.050767  Filename '14091011/tftp-deploy-a8f60s2d/kernel/zImage'.

  416 08:05:27.050812  Load address: 0x10000000

  417 08:05:27.114344  Loading: *#################################################################

  418 08:05:27.178256  	 #################################################################

  419 08:05:27.242174  	 #################################################################

  420 08:05:27.305972  	 #################################################################

  421 08:05:27.369823  	 #################################################################

  422 08:05:27.433808  	 #################################################################

  423 08:05:27.497665  	 #################################################################

  424 08:05:27.561544  	 #################################################################

  425 08:05:27.625462  	 #################################################################

  426 08:05:27.689362  	 #################################################################

  427 08:05:27.753260  	 #################################################################

  428 08:05:27.817085  	 #################################################################

  429 08:05:27.881015  	 #################################################################

  430 08:05:27.911697  	 ###########

  431 08:05:27.912058  	 14.1 MiB/s

  432 08:05:27.912261  done

  433 08:05:27.912421  Bytes transferred = 12558848 (bfa200 hex)

  434 08:05:27.912851  Sending with 10 millisecond of delay
  436 08:05:32.493616  => tftp 0x14000000 14091011/tftp-deploy-a8f60s2d/ramdisk/ramdisk.cpio.gz.uboot

  437 08:05:32.504327  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 08:05:32.504996  tftp 0x14000000 14091011/tftp-deploy-a8f60s2d/ramdisk/ramdisk.cpio.gz.uboot

  439 08:05:32.628107  Using FEC device

  440 08:05:32.628234  TFTP from server 192.168.201.1; our IP address is 192.168.201.38

  441 08:05:32.628292  Filename '14091011/tftp-deploy-a8f60s2d/ramdisk/ramdisk.cpio.gz.uboot'.

  442 08:05:32.628335  Load address: 0x14000000

  443 08:05:32.787793  Loading: *#################################################################

  444 08:05:32.931527  	 #################################################################

  445 08:05:33.091251  	 #################################################################

  446 08:05:33.250962  	 #################################################################

  447 08:05:33.410643  	 #################################################################

  448 08:05:33.570439  	 #################################################################

  449 08:05:33.714173  	 #################################################################

  450 08:05:33.874006  	 #################################################################

  451 08:05:34.033672  	 #################################################################

  452 08:05:34.193389  	 #################################################################

  453 08:05:34.353036  	 #################################################################

  454 08:05:34.496817  	 #################################################################

  455 08:05:34.656543  	 #################################################################

  456 08:05:34.816275  	 #################################################################

  457 08:05:34.976028  	 #################################################################

  458 08:05:35.135745  	 #################################################################

  459 08:05:35.263572  	 #########################################################

  460 08:05:35.263643  	 5.8 MiB/s

  461 08:05:35.263691  done

  462 08:05:35.280065  Bytes transferred = 16102674 (f5b512 hex)

  463 08:05:35.280710  Sending with 10 millisecond of delay
  465 08:05:37.143374  => setenv initrd_size ${filesize}

  466 08:05:37.154041  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:24)
  467 08:05:37.154730  setenv initrd_size ${filesize}

  468 08:05:37.155255  Sending with 10 millisecond of delay
  470 08:05:41.373618  => tftp 0x13f00000 14091011/tftp-deploy-a8f60s2d/dtb/imx6q-sabrelite.dtb

  471 08:05:41.384315  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:20)
  472 08:05:41.384991  tftp 0x13f00000 14091011/tftp-deploy-a8f60s2d/dtb/imx6q-sabrelite.dtb

  473 08:05:41.518671  Using FEC device

  474 08:05:41.519081  TFTP from server 192.168.201.1; our IP address is 192.168.201.38

  475 08:05:41.519359  Filename '14091011/tftp-deploy-a8f60s2d/dtb/imx6q-sabrelite.dtb'.

  476 08:05:41.519560  Load address: 0x13f00000

  477 08:05:41.519742  Loading: *###

  478 08:05:41.519919  	 4.5 MiB/s

  479 08:05:41.520094  done

  480 08:05:41.520268  Bytes transferred = 42661 (a6a5 hex)

  481 08:05:41.520679  Sending with 10 millisecond of delay
  483 08:05:55.281475  => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/14091011/extract-nfsrootfs-k8wawi7k,tcp,hard,v3 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'

  484 08:05:55.292196  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 00:04:06)
  485 08:05:55.292849  setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/14091011/extract-nfsrootfs-k8wawi7k,tcp,hard,v3 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'

  486 08:05:55.293377  Sending with 10 millisecond of delay
  488 08:05:57.638940  => bootz 0x10000000 0x14000000 0x13f00000

  489 08:05:57.649660  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 08:05:57.650161  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 00:04:04)
  491 08:05:57.683688  bootz 0x10000000 0x14000000 0x13f00000

  492 08:05:57.684128  Kernel image @ 0x10000000 [ 0x000000 - 0xbfa200 ]

  493 08:05:57.684381  ## Loading init Ramdisk from Legacy Image at 14000000 ...

  494 08:05:57.684590     Image Name:   

  495 08:05:57.684804     Image Type:   ARM Linux RAMDisk Image (uncompressed)

  496 08:05:57.685008     Data Size:    16102610 Bytes = 15.4 MiB

  497 08:05:57.685208     Load Address: 00000000

  498 08:05:57.685407     Entry Point:  00000000

  499 08:05:57.875397     Verifying Checksum ... OK

  500 08:05:57.875807  ## Flattened Device Tree blob at 13f00000

  501 08:05:57.876042     Booting using the fdt blob at 0x13f00000

  502 08:05:57.876236     Using Device Tree in place at 13f00000, end 13f0d6a4

  503 08:05:57.876419  

  504 08:05:57.876601  Starting kernel ...

  505 08:05:57.876781  

  506 08:05:57.877332  end: 2.4.3 bootloader-commands (duration 00:00:41) [common]
  507 08:05:57.877648  start: 2.4.4 auto-login-action (timeout 00:04:03) [common]
  508 08:05:57.877884  Setting prompt string to ['Linux version [0-9]']
  509 08:05:57.878117  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 08:05:57.878397  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 08:05:58.924820  [    0.000000] Booting Linux on physical CPU 0x0

  512 08:05:58.925239  [    0.000000] Linux version 5.10.216-cip47 (KernelCI@build-j211253-arm-gcc-10-multi-v7-defconfig-kselftest-hpld9) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Thu May 30 07:51:22 UTC 2024

  513 08:05:58.925504  [    0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d

  514 08:05:58.925730  [    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache

  515 08:05:58.926340  start: 2.4.4.1 login-action (timeout 00:04:02) [common]
  516 08:05:58.926658  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 08:05:58.926909  Setting prompt string to []
  518 08:05:58.927197  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 08:05:58.927453  Using line separator: #'\n'#
  520 08:05:58.927664  No login prompt set.
  521 08:05:58.927887  Parsing kernel messages
  522 08:05:58.928089  ['-\\[ 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 08:05:58.928485  [login-action] Waiting for messages, (timeout 00:04:02)
  524 08:05:58.928727  Waiting using forced prompt support (timeout 00:02:01)
  525 08:05:58.967910  [    0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board

  526 08:05:58.968323  [    0.000000] earlycon: ec_imx21 at MMIO 0x021e8000 (options '')

  527 08:05:58.968554  [    0.000000] printk: bootconsole [ec_imx21] enabled

  528 08:05:58.968757  [    0.000000] Memory policy: Data cache writealloc

  529 08:05:58.968943  [    0.000000] efi: UEFI not found.

  530 08:05:58.969126  [    0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring

  531 08:05:58.969312  [    0.000000] cma: Reserved 64 MiB at 0x4c000000

  532 08:05:58.969496  [    0.000000] Zone ranges:

  533 08:05:58.969679  [    0.000000]   DMA      [mem 0x0000000010000000-0x000000003fffffff]

  534 08:05:59.010172  [    0.000000]   Normal   empty

  535 08:05:59.010545  [    0.000000]   HighMem  [mem 0x0000000040000000-0x000000004fffffff]

  536 08:05:59.010768  [    0.000000] Movable zone start for each node

  537 08:05:59.010961  [    0.000000] Early memory node ranges

  538 08:05:59.011172  [    0.000000]   node   0: [mem 0x0000000010000000-0x000000004fffffff]

  539 08:05:59.011346  [    0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]

  540 08:05:59.085502  [    0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016

  541 08:05:59.085915  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 260608

  542 08:05:59.086150  [    0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/14091011/extract-nfsrootfs-k8wawi7k,tcp,hard,v3 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp

  543 08:05:59.086368  <6>[    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)

  544 08:05:59.111201  <6>[    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)

  545 08:05:59.111612  <6>[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off

  546 08:05:59.305788  <6>[    0.000000] Memory: 920728K/1048576K available (17408K kernel code, 2714K rwdata, 8152K rodata, 2048K init, 6693K bss, 62312K reserved, 65536K cma-reserved, 196608K highmem)

  547 08:05:59.306207  <6>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1

  548 08:05:59.306446  <6>[    0.000000] ftrace: allocating 56169 entries in 165 pages

  549 08:05:59.652316  <6>[    0.000000] ftrace: allocated 165 pages with 4 groups

  550 08:05:59.652759  <6>[    0.000000] Running RCU self tests

  551 08:05:59.653012  <6>[    0.000000] rcu: Hierarchical RCU implementation.

  552 08:05:59.653228  <6>[    0.000000] rcu: 	RCU event tracing is enabled.

  553 08:05:59.653432  <6>[    0.000000] rcu: 	RCU lockdep checking is enabled.

  554 08:05:59.653635  <6>[    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.

  555 08:05:59.653842  <6>[    0.000000] 	Rude variant of Tasks RCU enabled.

  556 08:05:59.654038  <6>[    0.000000] 	Tracing variant of Tasks RCU enabled.

  557 08:05:59.672881  <6>[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.

  558 08:05:59.673296  <6>[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4

  559 08:05:59.754028  <6>[    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16

  560 08:05:59.754469  <6>[    0.000000] L2C-310 errata 752271 769419 enabled

  561 08:05:59.754721  <6>[    0.000000] L2C-310 enabling early BRESP for Cortex-A9

  562 08:05:59.754939  <6>[    0.000000] L2C-310 full line of zeros enabled for Cortex-A9

  563 08:05:59.755176  <6>[    0.000000] L2C-310 ID prefetch enabled, offset 16 lines

  564 08:05:59.755384  <6>[    0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled

  565 08:05:59.755588  <6>[    0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB

  566 08:05:59.769766  <6>[    0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001

  567 08:05:59.866568  <6>[    0.000000] Switching to timer-based delay loop, resolution 333ns

  568 08:05:59.866998  <6>[    0.000009] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns

  569 08:05:59.867276  <6>[    0.008445] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns

  570 08:05:59.867499  <6>[    0.022938] Console: colour dummy device 80x30

  571 08:05:59.867707  <4>[    0.024847] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar

  572 08:05:59.867912  <4>[    0.032856] ... MAX_LOCKDEP_SUBCLASSES:  8

  573 08:05:59.909758  <4>[    0.037200] ... MAX_LOCK_DEPTH:          48

  574 08:05:59.910171  <4>[    0.041611] ... MAX_LOCKDEP_KEYS:        8192

  575 08:05:59.910404  <4>[    0.046246] ... CLASSHASH_SIZE:          4096

  576 08:05:59.910600  <4>[    0.050833] ... MAX_LOCKDEP_ENTRIES:     32768

  577 08:05:59.910787  <4>[    0.055553] ... MAX_LOCKDEP_CHAINS:      65536

  578 08:05:59.910971  <4>[    0.060228] ... CHAINHASH_SIZE:          32768

  579 08:05:59.911185  <4>[    0.064925]  memory used by lock dependency info: 4061 kB

  580 08:05:59.911373  <4>[    0.070607]  memory used for stack traces: 2112 kB

  581 08:05:59.911556  <4>[    0.075652]  per task-struct memory footprint: 1536 bytes

  582 08:05:59.952853  <6>[    0.081341] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)

  583 08:05:59.953291  <6>[    0.091754] CPU: Testing write buffer coherency: ok

  584 08:05:59.953536  <6>[    0.096889] CPU0: Spectre v2: using BPIALL workaround

  585 08:05:59.953732  <6>[    0.102166] pid_max: default: 32768 minimum: 301

  586 08:05:59.953916  <6>[    0.107362] LSM: Security Framework initializing

  587 08:05:59.954096  <6>[    0.111984] LSM support for eBPF active

  588 08:05:59.954273  <6>[    0.116138] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)

  589 08:06:00.003132  <6>[    0.123585] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)

  590 08:06:00.003548  <6>[    0.135016] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000

  591 08:06:00.003786  <6>[    0.141533] Setting up static identity map for 0x10300000 - 0x103000ac

  592 08:06:00.003981  <6>[    0.147880] rcu: Hierarchical SRCU implementation.

  593 08:06:00.004165  <6>[    0.159252] EFI services will not be available.

  594 08:06:00.004348  <6>[    0.162307] smp: Bringing up secondary CPUs ...

  595 08:06:00.004528  <6>[    0.168823] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001

  596 08:06:00.047060  <6>[    0.168839] CPU1: Spectre v2: using BPIALL workaround

  597 08:06:00.047496  <6>[    0.180584] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002

  598 08:06:00.047738  <6>[    0.180600] CPU2: Spectre v2: using BPIALL workaround

  599 08:06:00.047932  <6>[    0.191993] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003

  600 08:06:00.048118  <6>[    0.192008] CPU3: Spectre v2: using BPIALL workaround

  601 08:06:00.048304  <6>[    0.201034] smp: Brought up 1 node, 4 CPUs

  602 08:06:00.048487  <6>[    0.204754] SMP: Total of 4 processors activated (24.00 BogoMIPS).

  603 08:06:00.048671  <6>[    0.211289] CPU: All CPU(s) started in SVC mode.

  604 08:06:00.062061  <6>[    0.218527] devtmpfs: initialized

  605 08:06:00.149422  <6>[    0.266345] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4

  606 08:06:00.149843  <6>[    0.273774] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns

  607 08:06:00.150090  <6>[    0.281700] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)

  608 08:06:00.150291  <6>[    0.293404] pinctrl core: initialized pinctrl subsystem

  609 08:06:00.150478  <6>[    0.302391] DMI not present or invalid.

  610 08:06:00.150660  <6>[    0.305876] NET: Registered protocol family 16

  611 08:06:00.186898  <6>[    0.317997] DMA: preallocated 256 KiB pool for atomic coherent allocations

  612 08:06:00.187338  <6>[    0.330692] thermal_sys: Registered thermal governor 'step_wise'

  613 08:06:00.187586  <6>[    0.331196] cpuidle: using governor menu

  614 08:06:00.187780  <6>[    0.339322] CPU identified as i.MX6Q, silicon rev 1.2

  615 08:06:00.809647  <6>[    0.970679] vdd1p1: supplied by regulator-dummy

  616 08:06:00.841598  <6>[    0.999370] vdd3p0: supplied by regulator-dummy

  617 08:06:00.857602  <6>[    1.027638] vdd2p5: supplied by regulator-dummy

  618 08:06:00.889511  <6>[    1.055982] vddarm: supplied by regulator-dummy

  619 08:06:00.921378  <6>[    1.084969] vddpu: supplied by regulator-dummy

  620 08:06:00.953264  <6>[    1.112435] vddsoc: supplied by regulator-dummy

  621 08:06:02.093830  <6>[    2.237356] No ATAGs?

  622 08:06:02.094242  <6>[    2.238121] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.

  623 08:06:02.094489  <6>[    2.245389] hw-breakpoint: maximum watchpoint size is 4 bytes.

  624 08:06:02.114921  <6>[    2.268176] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver

  625 08:06:02.130834  <6>[    2.297308] Serial: AMBA PL011 UART driver

  626 08:06:02.194752  <6>[    2.353886] Kprobes globally optimized

  627 08:06:02.333396  <6>[    2.455442] iommu: Default domain type: Translated 

  628 08:06:02.333839  <6>[    2.459592] vgaarb: loaded

  629 08:06:02.334088  <5>[    2.464990] SCSI subsystem initialized

  630 08:06:02.334300  <6>[    2.468080] usbcore: registered new interface driver usbfs

  631 08:06:02.334506  <6>[    2.472227] usbcore: registered new interface driver hub

  632 08:06:02.334702  <6>[    2.477644] usbcore: registered new device driver usb

  633 08:06:02.334908  <6>[    2.489363] i2c i2c-0: IMX I2C adapter registered

  634 08:06:02.335137  <6>[    2.497416] i2c i2c-1: IMX I2C adapter registered

  635 08:06:02.366429  <6>[    2.503663] i2c i2c-2: IMX I2C adapter registered

  636 08:06:02.366839  <6>[    2.509827] pps_core: LinuxPPS API ver. 1 registered

  637 08:06:02.367072  <6>[    2.512264] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>

  638 08:06:02.367298  <6>[    2.521709] PTP clock support registered

  639 08:06:02.382392  <6>[    2.540218] clocksource: Switched to clocksource mxc_timer1

  640 08:06:04.175514  <6>[    4.306901] NET: Registered protocol family 2

  641 08:06:04.175947  <6>[    4.309424] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)

  642 08:06:04.176206  <6>[    4.319434] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)

  643 08:06:04.176421  <6>[    4.325509] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)

  644 08:06:04.176624  <6>[    4.333547] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)

  645 08:06:04.176823  <6>[    4.342442] TCP: Hash tables configured (established 8192 bind 8192)

  646 08:06:04.218693  <6>[    4.348533] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)

  647 08:06:04.219170  <6>[    4.355439] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)

  648 08:06:04.219432  <6>[    4.362233] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)

  649 08:06:04.219654  <6>[    4.369950] NET: Registered protocol family 1

  650 08:06:04.219841  <6>[    4.376412] RPC: Registered named UNIX socket transport module.

  651 08:06:04.220023  <6>[    4.380043] RPC: Registered udp transport module.

  652 08:06:04.220201  <6>[    4.385117] RPC: Registered tcp transport module.

  653 08:06:04.250348  <6>[    4.389955] RPC: Registered tcp NFSv4.1 backchannel transport module.

  654 08:06:04.250761  <6>[    4.396739] NET: Registered protocol family 44

  655 08:06:04.251002  <6>[    4.401429] PCI: CLS 0 bytes, default 64

  656 08:06:04.251226  <6>[    4.407642] Trying to unpack rootfs image as initramfs...

  657 08:06:06.118259  <6>[    6.243745] Freeing initrd memory: 15728K

  658 08:06:06.118702  <4>[    6.246214] hw perfevents: no interrupt-affinity property for /pmu, guessing.

  659 08:06:06.118953  <6>[    6.253896] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available

  660 08:06:06.119209  <5>[    6.268908] Initialise system trusted keyrings

  661 08:06:06.119444  <6>[    6.271933] workingset: timestamp_bits=30 max_order=18 bucket_order=0

  662 08:06:06.188404  <6>[    6.319497] squashfs: version 4.0 (2009/01/31) Phillip Lougher

  663 08:06:06.188817  <5>[    6.326163] NFS: Registering the id_resolver key type

  664 08:06:06.189046  <5>[    6.328867] Key type id_resolver registered

  665 08:06:06.189239  <5>[    6.333160] Key type id_legacy registered

  666 08:06:06.189445  <6>[    6.337860] nfs4filelayout_init: NFSv4 File Layout Driver Registering...

  667 08:06:06.189651  <6>[    6.344428] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...

  668 08:06:06.189847  <6>[    6.352179] ntfs: driver 2.1.32 [Flags: R/O].

  669 08:06:06.230951  <5>[    6.358474] Key type asymmetric registered

  670 08:06:06.231436  <5>[    6.361092] Asymmetric key parser 'x509' registered

  671 08:06:06.231692  <6>[    6.366353] bounce: pool size: 64 pages

  672 08:06:06.231904  <6>[    6.370332] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)

  673 08:06:06.232114  <6>[    6.377871] io scheduler mq-deadline registered

  674 08:06:06.232314  <6>[    6.382637] io scheduler kyber registered

  675 08:06:06.232516  <4>[    6.387678] test_firmware: interface ready

  676 08:06:06.390577  <6>[    6.544557] mxs-dma 110000.dma-controller: initialized

  677 08:06:06.459456  <4>[    6.603027] imx-sdma 20ec000.dma-controller: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2

  678 08:06:06.459901  <6>[    6.611109] imx-sdma 20ec000.dma-controller: external firmware not found, using ROM firmware

  679 08:06:06.663902  <6>[    6.817936] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled

  680 08:06:06.712317  <6>[    6.839392] SuperH (H)SCI(F) driver initialized

  681 08:06:06.712763  <6>[    6.844023] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX

  682 08:06:06.713025  <6>[    6.854874] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX

  683 08:06:06.713244  <6>[    6.861430] printk: console [ttymxc1] enabled

  684 08:06:06.713449  <6>[    6.861430] printk: console [ttymxc1] enabled

  685 08:06:06.713664  <6>[    6.870212] printk: bootconsole [ec_imx21] disabled

  686 08:06:06.713864  <6>[    6.870212] printk: bootconsole [ec_imx21] disabled

  687 08:06:06.745781  <6>[    6.886056] msm_serial: driver initialized

  688 08:06:06.746230  <6>[    6.891482] STMicroelectronics ASC driver initialized

  689 08:06:06.746484  <6>[    6.902642] STM32 USART driver initialized

  690 08:06:06.772608  <6>[    6.926348] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0

  691 08:06:06.806545  <4>[    6.946236] panel-simple panel-lcd: supply power not found, using dummy regulator

  692 08:06:06.806686  <4>[    6.954842] panel-simple panel-lcd: Specify missing connector_type

  693 08:06:06.806769  <4>[    6.962751] panel-simple panel-lvds0: supply power not found, using dummy regulator

  694 08:06:06.854520  <6>[    7.011384] brd: module loaded

  695 08:06:06.886448  <6>[    7.056438] loop: module loaded

  696 08:06:06.908468  <6>[    7.062759] lkdtm: No crash points registered, enable through debugfs

  697 08:06:06.953057  <6>[    7.083258] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024

  698 08:06:06.953504  <6>[    7.091542] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480

  699 08:06:06.953787  <6>[    7.099840] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000

  700 08:06:06.953990  <6>[    7.108369] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000

  701 08:06:06.954180  <4>[    7.116631] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator

  702 08:06:07.007687  <4>[    7.125007] ahci-imx 2200000.sata: supply phy not found, using dummy regulator

  703 08:06:07.008105  <4>[    7.133064] ahci-imx 2200000.sata: supply target not found, using dummy regulator

  704 08:06:07.008341  <6>[    7.144554] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled

  705 08:06:07.008540  <6>[    7.151923] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode

  706 08:06:07.008734  <6>[    7.161059] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst 

  707 08:06:07.008919  <6>[    7.175134] scsi host0: ahci-imx

  708 08:06:07.028188  <6>[    7.180754] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84

  709 08:06:07.085204  <6>[    7.238690] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded

  710 08:06:07.085649  <6>[    7.251912] pps pps0: new PPS source ptp0

  711 08:06:07.172013  <6>[    7.299301] fec 2188000.ethernet eth0: registered PHC device 0

  712 08:06:07.172431  <6>[    7.309728] e1000e: Intel(R) PRO/1000 Network Driver

  713 08:06:07.172671  <6>[    7.315035] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.

  714 08:06:07.172862  <6>[    7.321502] igb: Intel(R) Gigabit Ethernet Network Driver

  715 08:06:07.173053  <6>[    7.327190] igb: Copyright (c) 2007-2014 Intel Corporation.

  716 08:06:07.222187  <6>[    7.352522] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver

  717 08:06:07.222606  <6>[    7.360396] usbcore: registered new interface driver pegasus

  718 08:06:07.222845  <6>[    7.366528] usbcore: registered new interface driver asix

  719 08:06:07.223042  <6>[    7.372395] usbcore: registered new interface driver ax88179_178a

  720 08:06:07.223254  <6>[    7.378925] usbcore: registered new interface driver cdc_ether

  721 08:06:07.223438  <6>[    7.385281] usbcore: registered new interface driver smsc75xx

  722 08:06:07.259696  <6>[    7.391544] usbcore: registered new interface driver smsc95xx

  723 08:06:07.260113  <6>[    7.397704] usbcore: registered new interface driver net1080

  724 08:06:07.260347  <6>[    7.403821] usbcore: registered new interface driver cdc_subset

  725 08:06:07.260542  <6>[    7.410200] usbcore: registered new interface driver zaurus

  726 08:06:07.260727  <6>[    7.416303] usbcore: registered new interface driver cdc_ncm

  727 08:06:07.309064  <6>[    7.433678] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver

  728 08:06:07.309476  <6>[    7.440609] ehci-pci: EHCI PCI platform driver

  729 08:06:07.309714  <6>[    7.445486] ehci-platform: EHCI generic platform driver

  730 08:06:07.309907  <6>[    7.451935] ehci-orion: EHCI orion driver

  731 08:06:07.310092  <6>[    7.457020] SPEAr-ehci: EHCI SPEAr driver

  732 08:06:07.310274  <6>[    7.462117] ehci-st: EHCI STMicroelectronics driver

  733 08:06:07.310453  <6>[    7.468023] ehci-exynos: EHCI Exynos driver

  734 08:06:07.310629  <6>[    7.473300] ehci-atmel: EHCI Atmel driver

  735 08:06:07.310803  <6>[    7.478337] tegra-ehci: Tegra EHCI driver

  736 08:06:07.365041  <6>[    7.483455] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver

  737 08:06:07.365180  <6>[    7.489990] ohci-pci: OHCI PCI platform driver

  738 08:06:07.365241  <6>[    7.494925] ohci-platform: OHCI generic platform driver

  739 08:06:07.365295  <6>[    7.501323] SPEAr-ohci: OHCI SPEAr driver

  740 08:06:07.365342  <6>[    7.506359] ohci-st: OHCI STMicroelectronics driver

  741 08:06:07.365563  <6>[    7.512320] ohci-atmel: OHCI Atmel driver

  742 08:06:07.365754  <6>[    7.520462] usbcore: registered new interface driver usb-storage

  743 08:06:07.365941  <6>[    7.532617] ata1: SATA link down (SStatus 0 SControl 300)

  744 08:06:07.400295  <6>[    7.538641] ahci-imx 2200000.sata: no device found, disabling link.

  745 08:06:07.400715  <6>[    7.545273] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug

  746 08:06:07.400953  <6>[    7.555691] i2c /dev entries driver

  747 08:06:07.522950  <6>[    7.632741] sdhci: Secure Digital Host Controller Interface driver

  748 08:06:07.523396  <6>[    7.639217] sdhci: Copyright(c) Pierre Ossman

  749 08:06:07.523631  <6>[    7.652537] Synopsys Designware Multimedia Card Interface Driver

  750 08:06:07.523825  <6>[    7.665351] sdhci-pltfm: SDHCI platform and OF driver helper

  751 08:06:07.524012  <6>[    7.674876] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO

  752 08:06:07.524200  <6>[    7.680397] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO

  753 08:06:07.524384  <6>[    7.686652] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO

  754 08:06:07.553012  <6>[    7.693491] ledtrig-cpu: registered to indicate activity on CPUs

  755 08:06:07.553428  <6>[    7.703298] usbcore: registered new interface driver usbhid

  756 08:06:07.553664  <6>[    7.709164] usbhid: USB HID core driver

  757 08:06:07.602950  <6>[    7.730278] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA

  758 08:06:07.603395  <6>[    7.730285] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA

  759 08:06:07.603639  <6>[    7.734910] netem: version 1.3

  760 08:06:07.603838  <6>[    7.735186] ipip: IPv4 and MPLS over IPv4 tunneling driver

  761 08:06:07.604021  <6>[    7.737392] IPv4 over IPsec tunneling driver

  762 08:06:07.604204  <6>[    7.742889] NET: Registered protocol family 10

  763 08:06:07.604385  <6>[    7.768440] Segment Routing with IPv6

  764 08:06:07.640968  <6>[    7.777303] mmc2: new high speed SDHC card at address 0001

  765 08:06:07.641385  <6>[    7.778021] NET: Registered protocol family 17

  766 08:06:07.641626  <6>[    7.786972] mmcblk2: mmc2:0001 SD 14.6 GiB 

  767 08:06:07.641820  <6>[    7.789693] 8021q: 802.1Q VLAN Support v1.8

  768 08:06:07.642010  <5>[    7.797978] Key type dns_resolver registered

  769 08:06:07.684502  <4>[    7.814070] GPT:Primary header thinks Alt. header is not at the end of the disk.

  770 08:06:07.684966  <6>[    7.816365] ThumbEE CPU extension supported.

  771 08:06:07.685226  <4>[    7.821995] GPT:29296874 != 30560255

  772 08:06:07.685429  <5>[    7.826525] Registering SWP/SWPB emulation handler

  773 08:06:07.685639  <4>[    7.830400] GPT:Alternate GPT header not at the end of the disk.

  774 08:06:07.685822  <5>[    7.836909] Loading compiled-in X.509 certificates

  775 08:06:07.686001  <4>[    7.841804] GPT:29296874 != 30560255

  776 08:06:07.686176  <4>[    7.841825] GPT: Use GNU Parted to correct GPT errors.

  777 08:06:07.699781  <6>[    7.856322]  mmcblk2: p1 p2 p3

  778 08:06:07.871310  <4>[    8.002088] panel-simple panel-lcd: supply power not found, using dummy regulator

  779 08:06:07.871721  <4>[    8.010704] panel-simple panel-lcd: Specify missing connector_type

  780 08:06:07.871960  <4>[    8.023042] panel-simple panel-lvds0: supply power not found, using dummy regulator

  781 08:06:07.923278  <4>[    8.058287] imx_usb 2184200.usb: No over current polarity defined

  782 08:06:07.923690  <6>[    8.073542] ci_hdrc ci_hdrc.1: EHCI Host Controller

  783 08:06:07.923936  <6>[    8.079064] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1

  784 08:06:07.955209  <6>[    8.110722] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00

  785 08:06:07.976125  <6>[    8.129767] hub 1-0:1.0: USB hub found

  786 08:06:07.976543  <6>[    8.134378] hub 1-0:1.0: 1 port detected

  787 08:06:07.997107  <6>[    8.149033] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C

  788 08:06:08.047005  <4>[    8.178362] panel-simple panel-lcd: supply power not found, using dummy regulator

  789 08:06:08.047445  <4>[    8.186879] panel-simple panel-lcd: Specify missing connector_type

  790 08:06:08.047687  <4>[    8.199197] panel-simple panel-lvds0: supply power not found, using dummy regulator

  791 08:06:08.109941  <4>[    8.226503] panel-simple panel-lcd: supply power not found, using dummy regulator

  792 08:06:08.110354  <4>[    8.235072] panel-simple panel-lcd: Specify missing connector_type

  793 08:06:08.110590  <4>[    8.247372] panel-simple panel-lvds0: supply power not found, using dummy regulator

  794 08:06:08.110786  <6>[    8.264248] input: gpio-keys as /devices/platform/gpio-keys/input/input0

  795 08:06:08.158871  <4>[    8.290299] panel-simple panel-lcd: supply power not found, using dummy regulator

  796 08:06:08.159344  <4>[    8.298715] panel-simple panel-lcd: Specify missing connector_type

  797 08:06:08.159606  <4>[    8.311146] panel-simple panel-lvds0: supply power not found, using dummy regulator

  798 08:06:08.184795  <6>[    8.332275] 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)

  799 08:06:08.366315  <6>[    8.520662] usb 1-1: new high-speed USB device number 2 using ci_hdrc

  800 08:06:08.573945  <6>[    8.728877] hub 1-1:1.0: USB hub found

  801 08:06:08.574389  <6>[    8.733736] hub 1-1:1.0: 3 ports detected

  802 08:06:08.627827  <4>[    8.762309] panel-simple panel-lcd: supply power not found, using dummy regulator

  803 08:06:08.628241  <4>[    8.770763] panel-simple panel-lcd: Specify missing connector_type

  804 08:06:08.628477  <4>[    8.783270] panel-simple panel-lvds0: supply power not found, using dummy regulator

  805 08:06:11.288117  <6>[   11.442148] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off

  806 08:06:11.317989  <6>[   11.471459] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready

  807 08:06:11.410462  <5>[   11.500290] Sending DHCP requests ., OK

  808 08:06:11.410902  <6>[   11.544821] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.38

  809 08:06:11.411181  <6>[   11.553354] IP-Config: Complete:

  810 08:06:11.411380  <6>[   11.556918]      device=eth0, hwaddr=00:19:b8:08:f0:fe, ipaddr=192.168.201.38, mask=255.255.255.0, gw=192.168.201.1

  811 08:06:11.411571  <6>[   11.567865]      host=imx6q-sabrelite-lava-cbg-8, domain=lava-rack, nis-domain=(none)

  812 08:06:11.411755  <6>[   11.576122]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=

  813 08:06:11.432572  <6>[   11.576161]      nameserver0=192.168.201.1

  814 08:06:11.432976  <6>[   11.589545] clk: Disabling unused clocks

  815 08:06:11.480681  <6>[   11.644563] Freeing unused kernel memory: 2048K

  816 08:06:11.496603  <6>[   11.660909] Run /init as init process

  817 08:06:11.544481  Loading, please wait...

  818 08:06:11.672267  Starting systemd-udevd version 252.22-1~deb12u1


  819 08:06:16.526136  <6>[   16.692824] imx-ipuv3 2400000.ipu: IPUv3H probed

  820 08:06:16.591941  <4>[   16.721977] panel-simple panel-lcd: supply power not found, using dummy regulator

  821 08:06:16.592384  <4>[   16.730955] panel-simple panel-lcd: Specify missing connector_type

  822 08:06:16.592638  <4>[   16.743873] panel-simple panel-lvds0: supply power not found, using dummy regulator

  823 08:06:16.617922  <6>[   16.767794] imx-ipuv3 2800000.ipu: IPUv3H probed

  824 08:06:16.618368  <6>[   16.776693] caam 2100000.crypto: Entropy delay = 3200

  825 08:06:16.693813  <4>[   16.837158] panel-simple panel-lcd: supply power not found, using dummy regulator

  826 08:06:16.694263  <6>[   16.843180] caam 2100000.crypto: Instantiated RNG4 SH0

  827 08:06:16.694516  <6>[   16.852338] CAN device driver interface

  828 08:06:16.766576  <6>[   16.903945] caam 2100000.crypto: Instantiated RNG4 SH1

  829 08:06:16.766995  <6>[   16.909402] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)

  830 08:06:16.767284  <6>[   16.916348] caam 2100000.crypto: job rings = 2, qi = 0

  831 08:06:16.767491  <4>[   16.918317] panel-simple panel-lcd: Specify missing connector_type

  832 08:06:16.798484  <4>[   16.954398] panel-simple panel-lvds0: supply power not found, using dummy regulator

  833 08:06:16.867369  <4>[   17.006661] panel-simple panel-lcd: supply power not found, using dummy regulator

  834 08:06:16.867783  <4>[   17.023911] panel-simple panel-lcd: Specify missing connector_type

  835 08:06:16.905254  <6>[   17.059328] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])

  836 08:06:16.944220  <6>[   17.085350] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])

  837 08:06:16.944636  <6>[   17.094208] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])

  838 08:06:16.944877  <6>[   17.101162] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108

  839 08:06:16.983174  <6>[   17.119523] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007

  840 08:06:16.983583  <6>[   17.132592] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215

  841 08:06:16.983821  <6>[   17.138999] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0

  842 08:06:17.037999  <6>[   17.180455] [drm] Initialized etnaviv 1.4.0 20151214 for etnaviv on minor 1

  843 08:06:17.038427  <4>[   17.193440] panel-simple panel-lvds0: supply power not found, using dummy regulator

  844 08:06:17.103201  <6>[   17.231918] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])

  845 08:06:17.103615  <6>[   17.241087] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])

  846 08:06:17.103855  <6>[   17.250146] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])

  847 08:06:17.104052  <6>[   17.259174] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])

  848 08:06:17.104237  <4>[   17.261902] panel-simple panel-lcd: supply power not found, using dummy regulator

  849 08:06:17.118873  <4>[   17.276317] panel-simple panel-lcd: Specify missing connector_type

  850 08:06:17.166767  <4>[   17.307576] panel-simple panel-lvds0: supply power not found, using dummy regulator

  851 08:06:17.167211  <4>[   17.316139] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator

  852 08:06:17.167464  <6>[   17.320848] sgtl5000 0-000a: sgtl5000 revision 0x11

  853 08:06:17.198773  <4>[   17.347187] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator

  854 08:06:17.199213  <6>[   17.351892] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum

  855 08:06:17.222512  <4>[   17.376839] panel-simple panel-lcd: supply power not found, using dummy regulator

  856 08:06:17.254639  <4>[   17.412212] panel-simple panel-lcd: Specify missing connector_type

  857 08:06:17.282589  <4>[   17.436735] panel-simple panel-lvds0: supply power not found, using dummy regulator

  858 08:06:17.358442  <6>[   17.486923] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])

  859 08:06:17.358858  <6>[   17.495899] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])

  860 08:06:17.359125  <6>[   17.504652] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])

  861 08:06:17.359334  <6>[   17.513379] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])

  862 08:06:17.399313  <4>[   17.532647] panel-simple panel-lcd: supply power not found, using dummy regulator

  863 08:06:17.399729  <4>[   17.541245] panel-simple panel-lcd: Specify missing connector_type

  864 08:06:17.399965  <4>[   17.556448] panel-simple panel-lvds0: supply power not found, using dummy regulator

  865 08:06:17.473183  <6>[   17.598440] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])

  866 08:06:17.473632  <6>[   17.607409] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])

  867 08:06:17.473883  <6>[   17.616517] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])

  868 08:06:17.474099  <6>[   17.625369] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])

  869 08:06:17.720621  <6>[   17.874069] caam algorithms registered in /proc/crypto

  870 08:06:17.763538  <6>[   17.896083] caam 2100000.crypto: registering rng-caam

  871 08:06:17.763986  <4>[   17.911019] panel-simple panel-lcd: supply power not found, using dummy regulator

  872 08:06:17.764241  <4>[   17.919566] panel-simple panel-lcd: Specify missing connector_type

  873 08:06:17.792524  <4>[   17.946886] panel-simple panel-lvds0: supply power not found, using dummy regulator

  874 08:06:17.875353  <6>[   18.001565] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])

  875 08:06:17.875767  <6>[   18.010398] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])

  876 08:06:17.876004  <6>[   18.019091] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])

  877 08:06:17.876204  <6>[   18.027804] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])

  878 08:06:17.905243  <4>[   18.047787] panel-simple panel-lcd: supply power not found, using dummy regulator

  879 08:06:17.905673  <4>[   18.059657] panel-simple panel-lcd: Specify missing connector_type

  880 08:06:17.921156  <5>[   18.085490] random: crng init done

  881 08:06:18.016976  Begin: Loading essential drivers ... done.

  882 08:06:18.048906  Begin: Running /scripts/init-premount ... done.

  883 08:06:18.049322  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.

  884 08:06:18.049569  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available

  885 08:06:18.064863  Device /sys/class/net/eth0 found

  886 08:06:18.065275  done.

  887 08:06:18.174606  Begin: Waiting up to 180 secs for any network device to become available ... done.

  888 08:06:18.376208  IP-Config: eth0 hardware address 00:19:b8:08:f0:fe mtu 1500 DHCP

  889 08:06:18.376617  IP-Config: eth0 complete (dhcp from 192.168.201.1):

  890 08:06:18.376856   address: 192.168.201.38   broadcast: 192.168.201.255  netmask: 255.255.255.0   

  891 08:06:18.377073   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         

  892 08:06:18.377279   host   : imx6q-sabrelite-lava-cbg-8                                      

  893 08:06:18.377487   domain : lava-rack                                                       

  894 08:06:18.377686   rootserver: 192.168.201.1 rootpath: 

  895 08:06:18.377882   filename  : 

  896 08:06:18.439982  done.

  897 08:06:18.469043  Begin: Running /scripts/nfs-bottom ... done.

  898 08:06:18.532875  Begin: Running /scripts/init-bottom ... done.

  899 08:06:19.975573  <30>[   20.130120] systemd[1]: System time before build time, advancing clock.

  900 08:06:20.328169  <30>[   20.444889] 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)

  901 08:06:20.328607  <30>[   20.482403] systemd[1]: Detected architecture arm.

  902 08:06:20.328855  

  903 08:06:20.343975  Welcome to Debian GNU/Linux 12 (bookworm)!

  904 08:06:20.344384  


  905 08:06:20.391742  <30>[   20.547366] systemd[1]: Hostname set to <debian-bookworm-armhf>.

  906 08:06:22.328857  <30>[   22.481024] systemd[1]: Queued start job for default target graphical.target.

  907 08:06:22.357760  <30>[   22.502089] systemd[1]: Created slice system-getty.slice - Slice /system/getty.

  908 08:06:22.358174  [  OK  ] Created slice system-getty.slice - Slice /system/getty.


  909 08:06:22.421608  <30>[   22.558458] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.

  910 08:06:22.422022  [  OK  ] Created slice system-modpr…lice - Slice /system/modprobe.


  911 08:06:22.470552  <30>[   22.609150] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.

  912 08:06:22.470968  [  OK  ] Created slice system-seria… - Slice /system/serial-getty.


  913 08:06:22.524435  <30>[   22.666396] systemd[1]: Created slice user.slice - User and Session Slice.

  914 08:06:22.524864  [  OK  ] Created slice user.slice - User and Session Slice.


  915 08:06:22.579304  <30>[   22.714789] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.

  916 08:06:22.579729  [  OK  ] Started systemd-ask-passwo…quests to Console Directory Watch.


  917 08:06:22.627213  <30>[   22.764053] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.

  918 08:06:22.627656  [  OK  ] Started systemd-ask-passwo… Requests to Wall Directory Watch.


  919 08:06:22.689237  <30>[   22.812232] 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).

  920 08:06:22.689687  <30>[   22.833930] systemd[1]: Expecting device dev-ttymxc1.device - /dev/ttymxc1...

  921 08:06:22.689945           Expecting device dev-ttymxc1.device - /dev/ttymxc1...


  922 08:06:22.730140  <30>[   22.870751] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.

  923 08:06:22.730586  [  OK  ] Reached target cryptsetup.…get - Local Encrypted Volumes.


  924 08:06:22.772982  <30>[   22.911253] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.

  925 08:06:22.773404  [  OK  ] Reached target integrityse…Local Integrity Protected Volumes.


  926 08:06:22.819866  <30>[   22.962509] systemd[1]: Reached target paths.target - Path Units.

  927 08:06:22.820282  [  OK  ] Reached target paths.target - Path Units.


  928 08:06:22.854838  <30>[   23.000784] systemd[1]: Reached target remote-fs.target - Remote File Systems.

  929 08:06:22.855278  [  OK  ] Reached target remote-fs.target - Remote File Systems.


  930 08:06:22.896767  <30>[   23.041320] systemd[1]: Reached target slices.target - Slice Units.

  931 08:06:22.897211  [  OK  ] Reached target slices.target - Slice Units.


  932 08:06:22.938700  <30>[   23.081573] systemd[1]: Reached target swap.target - Swaps.

  933 08:06:22.939133  [  OK  ] Reached target swap.target - Swaps.


  934 08:06:22.983534  <30>[   23.121775] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.

  935 08:06:22.983954  [  OK  ] Reached target veritysetup… - Local Verity Protected Volumes.


  936 08:06:23.037431  <30>[   23.175357] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.

  937 08:06:23.037848  [  OK  ] Listening on systemd-initc… initctl Compatibility Named Pipe.


  938 08:06:23.151199  <30>[   23.276314] systemd[1]: systemd-journald-audit.socket - Journal Audit Socket was skipped because of an unmet condition check (ConditionSecurity=audit).

  939 08:06:23.151617  <30>[   23.295607] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).

  940 08:06:23.151858  [  OK  ] Listening on systemd-journ…t - Journal Socket (/dev/log).


  941 08:06:23.205123  <30>[   23.347407] systemd[1]: Listening on systemd-journald.socket - Journal Socket.

  942 08:06:23.205538  [  OK  ] Listening on systemd-journald.socket - Journal Socket.


  943 08:06:23.261008  <30>[   23.397469] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.

  944 08:06:23.261421  [  OK  ] Listening on systemd-netwo… - Network Service Netlink Socket.


  945 08:06:23.311860  <30>[   23.452686] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.

  946 08:06:23.312276  [  OK  ] Listening on systemd-udevd….socket - udev Control Socket.


  947 08:06:23.367808  <30>[   23.506026] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.

  948 08:06:23.368251  [  OK  ] Listening on systemd-udevd…l.socket - udev Kernel Socket.


  949 08:06:23.423707  <30>[   23.554407] systemd[1]: dev-hugepages.mount - Huge Pages File System was skipped because of an unmet condition check (ConditionPathExists=/sys/kernel/mm/hugepages).

  950 08:06:23.424143  <30>[   23.572611] systemd[1]: dev-mqueue.mount - POSIX Message Queue File System was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/mqueue).

  951 08:06:23.451417  <30>[   23.597582] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...

  952 08:06:23.451828           Mounting sys-kernel-debug.… - Kernel Debug File System...


  953 08:06:23.504279  <30>[   23.649544] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...

  954 08:06:23.504656           Mounting sys-kernel-tracin… - Kernel Trace File System...


  955 08:06:23.564081  <30>[   23.703460] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...

  956 08:06:23.564439           Starting kmod-static-nodes…ate List of Static Device Nodes...


  957 08:06:23.617151  <30>[   23.763278] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...

  958 08:06:23.617569           Starting modprobe@configfs…m - Load Kernel Module configfs...


  959 08:06:23.679966  <30>[   23.821016] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...

  960 08:06:23.680383           Starting modprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...


  961 08:06:23.723903  <30>[   23.870782] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...

  962 08:06:23.724321           Starting modprobe@drm.service - Load Kernel Module drm...


  963 08:06:23.782722  <30>[   23.923129] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...

  964 08:06:23.783192           Starting modprobe@efi_psto…- Load Kernel Module efi_pstore...


  965 08:06:23.847765  <30>[   23.993450] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...

  966 08:06:23.848182           Starting modprobe@fuse.ser…e - Load Kernel Module fuse...


  967 08:06:23.911634  <30>[   24.056245] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...

  968 08:06:23.912050           Starting modprobe@loop.ser…e - Load Kernel Module loop...


  969 08:06:23.927578  <6>[   24.091337] fuse: init (API version 7.32)

  970 08:06:23.983471  <30>[   24.128572] systemd[1]: Starting systemd-journald.service - Journal Service...

  971 08:06:23.983882           Starting systemd-journald.service - Journal Service...


  972 08:06:24.048124  <30>[   24.193614] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...

  973 08:06:24.048498           Starting systemd-modules-l…rvice - Load Kernel Modules...


  974 08:06:24.110102  <30>[   24.252537] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...

  975 08:06:24.110481           Starting systemd-network-g… units from Kernel command line...


  976 08:06:24.170781  <30>[   24.314575] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...

  977 08:06:24.171174           Starting systemd-remount-f…nt Root and Kernel File Systems...


  978 08:06:24.238712  <30>[   24.374062] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...

  979 08:06:24.239118           Starting systemd-udev-trig…[0m - Coldplug All udev Devices...


  980 08:06:24.316541  <30>[   24.457578] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.

  981 08:06:24.316926  [  OK  ] Mounted sys-kernel-debug.m…nt - Kernel Debug File System.


  982 08:06:24.372541  <30>[   24.513240] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.

  983 08:06:24.372923  [  OK  ] Mounted sys-kernel-tracing…nt - Kernel Trace File System.


  984 08:06:24.425541  <30>[   24.567136] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.

  985 08:06:24.425959  [  OK  ] Finished kmod-static-nodes…reate List of Static Device Nodes.


  986 08:06:24.542292  <30>[   24.675111] systemd[1]: modprobe@configfs.service: Deactivated successfully.

  987 08:06:24.542707  <30>[   24.685851] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs.

  988 08:06:24.542952  [  OK  ] Finished modprobe@configfs…[0m - Load Kernel Module configfs.


  989 08:06:24.611194  <30>[   24.746073] systemd[1]: modprobe@dm_mod.service: Deactivated successfully.

  990 08:06:24.611601  <30>[   24.756911] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod.

  991 08:06:24.611839  [  OK  ] Finished modprobe@dm_mod.s…e - Load Kernel Module dm_mod.


  992 08:06:24.665948  <30>[   24.812075] systemd[1]: Started systemd-journald.service - Journal Service.

  993 08:06:24.666361  [  OK  ] Started systemd-journald.service - Journal Service.


  994 08:06:24.724836  [  OK  ] Finished modprobe@drm.service - Load Kernel Module drm.


  995 08:06:24.777702  [  OK  ] Finished modprobe@efi_psto…m - Load Kernel Module efi_pstore.


  996 08:06:24.830679  [  OK  ] Finished modprobe@fuse.service - Load Kernel Module fuse.


  997 08:06:24.877580  [  OK  ] Finished modprobe@loop.service - Load Kernel Module loop.


  998 08:06:24.914387  [  OK  ] Finished systemd-modules-l…service - Load Kernel Modules.


  999 08:06:24.962368  [  OK  ] Finished systemd-network-g…rk units from Kernel command line.


 1000 08:06:25.015304  [  OK  ] Finished systemd-remount-f…ount Root and Kernel File Systems.


 1001 08:06:25.068137  [  OK  ] Reached target network-pre…get - Preparation for Network.


 1002 08:06:25.120921           Mounting sys-fs-fuse-conne… - FUSE Control File System...


 1003 08:06:25.159732           Mounting sys-kernel-config…ernel Configuration File System...


 1004 08:06:25.201592           Starting systemd-journal-f…h Journal to Persistent Storage...


 1005 08:06:25.260528           Starting systemd-random-se…ice - Load/Save Random Seed...


 1006 08:06:25.316454  <46>[   25.462096] systemd-journald[294]: Received client request to flush runtime journal.

 1007 08:06:25.316842           Starting systemd-sysctl.se…ce - Apply Kernel Variables...


 1008 08:06:25.378230           Starting systemd-sysusers.…rvice - Create System Users...


 1009 08:06:25.448203  [  OK  ] Mounted sys-fs-fuse-connec…nt - FUSE Control File System.


 1010 08:06:25.470016  [  OK  ] Mounted sys-kernel-config.… Kernel Configuration File System.


 1011 08:06:25.501939  [  OK  ] Finished systemd-random-se…rvice - Load/Save Random Seed.


 1012 08:06:25.543008  [  OK  ] Finished systemd-sysctl.service - Apply Kernel Variables.


 1013 08:06:25.582513  [  OK  ] Finished systemd-sysusers.service - Create System Users.


 1014 08:06:25.643220           Starting systemd-tmpfiles-…ate Static Device Nodes in /dev...


 1015 08:06:26.021525  [  OK  ] Finished systemd-tmpfiles-…reate Static Device Nodes in /dev.


 1016 08:06:26.060230  [  OK  ] Reached target local-fs-pr…reparation for Local File Systems.


 1017 08:06:26.108848  [  OK  ] Reached target local-fs.target - Local File Systems.


 1018 08:06:26.162640           Starting systemd-udevd.ser…ger for Device Events and Files...


 1019 08:06:26.205541  [  OK  ] Finished systemd-journal-f…ush Journal to Persistent Storage.


 1020 08:06:26.250346           Starting systemd-tmpfiles-… Volatile Files and Directories...


 1021 08:06:26.585192  [  OK  ] Started systemd-udevd.serv…nager for Device Events and Files.


 1022 08:06:26.641541           Starting systemd-networkd.…ice - Network Configuration...


 1023 08:06:26.830116  [  OK  ] Finished systemd-tmpfiles-…te Volatile Files and Directories.


 1024 08:06:26.888789           Starting systemd-timesyncd… - Network Time Synchronization...


 1025 08:06:26.929682           Starting systemd-update-ut…rd System Boot/Shutdown in UTMP...


 1026 08:06:27.160208  [  OK  ] Finished systemd-update-ut…cord System Boot/Shutdown in UTMP.


 1027 08:06:27.318907  <5>[   27.473614] cfg80211: Loading compiled-in X.509 certificates for regulatory database

 1028 08:06:27.550415  <5>[   27.677453] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'

 1029 08:06:27.550824  <5>[   27.686404] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'

 1030 08:06:27.551053  <4>[   27.698149] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2

 1031 08:06:27.551272  <6>[   27.707231] cfg80211: failed to load regulatory.db

 1032 08:06:27.748072  [  OK  ] Started systemd-timesyncd.…0m - Network Time Synchronization.


 1033 08:06:27.779840  [  OK  ] Reached target time-set.target - System Time Set.


 1034 08:06:27.848742  [  OK  ] Started systemd-networkd.service - Network Configuration.


 1035 08:06:27.849168  <46>[   27.983868] systemd-journald[294]: Oldest entry in /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal is older than the configured file retention duration (1month), suggesting rotation.

 1036 08:06:27.849440  <46>[   28.002351] systemd-journald[294]: /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal: Journal header limits reached or header out-of-date, rotating.

 1037 08:06:27.863624  [  OK  ] Reached target network.target - Network.


 1038 08:06:29.921563  [*     ] (1 of 2) Job dev-ttymxc1.device/start running (7s / 1min 30s)


 1039 08:06:30.256694  M

 1040 08:06:30.272521  [**    ] (1 of 2) Job dev-ttymxc1.device/start running (7s / 1min 30s)


 1041 08:06:30.608184  M

 1042 08:06:30.624076  [  OK  ] Found device dev-ttymxc1.device - /dev/ttymxc1.


 1043 08:06:31.539263  [  OK  ] Finished systemd-udev-trig…e - Coldplug All udev Devices.


 1044 08:06:34.379253  [  OK  ] Reached target sysinit.target - System Initialization.


 1045 08:06:34.432034  [  OK  ] Started apt-daily.timer - Daily apt download activities.


 1046 08:06:34.485033  [  OK  ] Started apt-daily-upgrade.… apt upgrade and clean activities.


 1047 08:06:34.524990  [  OK  ] Started dpkg-db-backup.tim… Daily dpkg database backup timer.


 1048 08:06:34.577932  [  OK  ] Started e2scrub_all.timer…etadata Check for All Filesystems.


 1049 08:06:34.640717  [  OK  ] Started fstrim.timer - Discard unused blocks once a week.


 1050 08:06:34.693676  [  OK  ] Started systemd-tmpfiles-c… Cleanup of Temporary Directories.


 1051 08:06:34.741497  [  OK  ] Reached target timers.target - Timer Units.


 1052 08:06:34.794370  [  OK  ] Reached target usb-gadget.…m - Hardware activated USB gadget.


 1053 08:06:34.840262  [  OK  ] Listening on dbus.socket[…- D-Bus System Message Bus Socket.


 1054 08:06:34.871347  [  OK  ] Reached target sockets.target - Socket Units.


 1055 08:06:34.915163  [  OK  ] Listening on systemd-rfkil…l Switch Status /dev/rfkill Watch.


 1056 08:06:34.947152  [  OK  ] Reached target basic.target - Basic System.


 1057 08:06:35.004758           Starting dbus.service - D-Bus System Message Bus...


 1058 08:06:35.066535           Starting e2scrub_reap.serv…e ext4 Metadata Check Snapshots...


 1059 08:06:35.169439           Starting systemd-logind.se…ice - User Login Management...


 1060 08:06:35.230252           Starting systemd-user-sess…vice - Permit User Sessions...


 1061 08:06:35.357913  [  OK  ] Finished systemd-user-sess…ervice - Permit User Sessions.


 1062 08:06:35.399904  [  OK  ] Started dbus.service - D-Bus System Message Bus.


 1063 08:06:35.479870  [  OK  ] Started getty@tty1.service - Getty on tty1.


 1064 08:06:35.539719  [  OK  ] Started serial-getty@ttymx…ice - Serial Getty on ttymxc1.


 1065 08:06:35.568894  [  OK  ] Reached target getty.target - Login Prompts.


 1066 08:06:35.616739  [  OK  ] Finished e2scrub_reap.serv…ine ext4 Metadata Check Snapshots.


 1067 08:06:35.848995  [  OK  ] Started systemd-logind.service - User Login Management.


 1068 08:06:35.897058  [  OK  ] Reached target multi-user.target - Multi-User System.


 1069 08:06:35.918015  [  OK  ] Reached target graphical.target - Graphical Interface.


 1070 08:06:35.986703           Starting systemd-update-ut… Record Runlevel Change in UTMP...


 1071 08:06:36.151566  [  OK  ] Finished systemd-update-ut… - Record Runlevel Change in UTMP.


 1072 08:06:36.307977  


 1073 08:06:36.308325  Debian GNU/Linux 12 debian-bookworm-armhf ttymxc1

 1074 08:06:36.308530  

 1075 08:06:36.308703  debian-bookworm-armhf login: root (automatic login)

 1076 08:06:36.308871  


 1077 08:06:36.717197  Linux debian-bookworm-armhf 5.10.216-cip47 #1 SMP Thu May 30 07:51:22 UTC 2024 armv7l

 1078 08:06:36.717574  

 1079 08:06:36.717793  The programs included with the Debian GNU/Linux system are free software;

 1080 08:06:36.717981  the exact distribution terms for each program are described in the

 1081 08:06:36.718154  individual files in /usr/share/doc/*/copyright.

 1082 08:06:36.718318  

 1083 08:06:36.718481  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent

 1084 08:06:36.718644  permitted by applicable law.

 1085 08:06:41.555427  Matched prompt #10: / #
 1087 08:06:41.556231  Setting prompt string to ['/ #']
 1088 08:06:41.556512  end: 2.4.4.1 login-action (duration 00:00:43) [common]
 1090 08:06:41.557214  end: 2.4.4 auto-login-action (duration 00:00:44) [common]
 1091 08:06:41.557488  start: 2.4.5 expect-shell-connection (timeout 00:03:20) [common]
 1092 08:06:41.557726  Setting prompt string to ['/ #']
 1093 08:06:41.557903  Forcing a shell prompt, looking for ['/ #']
 1095 08:06:41.608461  / # 

 1096 08:06:41.609003  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1097 08:06:41.609307  Waiting using forced prompt support (timeout 00:02:30)
 1098 08:06:41.618667  

 1099 08:06:41.634802  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1100 08:06:41.635290  start: 2.4.6 export-device-env (timeout 00:03:20) [common]
 1101 08:06:41.635572  Sending with 10 millisecond of delay
 1103 08:06:46.760247  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/14091011/extract-nfsrootfs-k8wawi7k'

 1104 08:06:46.775620  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/14091011/extract-nfsrootfs-k8wawi7k'

 1105 08:06:46.776294  Sending with 10 millisecond of delay
 1107 08:06:49.001206  / # export NFS_SERVER_IP='192.168.201.1'

 1108 08:06:49.012020  export NFS_SERVER_IP='192.168.201.1'

 1109 08:06:49.027312  end: 2.4.6 export-device-env (duration 00:00:07) [common]
 1110 08:06:49.027823  end: 2.4 uboot-commands (duration 00:01:48) [common]
 1111 08:06:49.028179  end: 2 uboot-action (duration 00:01:48) [common]
 1112 08:06:49.028509  start: 3 lava-test-retry (timeout 00:07:52) [common]
 1113 08:06:49.028831  start: 3.1 lava-test-shell (timeout 00:07:52) [common]
 1114 08:06:49.029090  Using namespace: common
 1116 08:06:49.130018  / # #

 1117 08:06:49.130560  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1118 08:06:49.138707  #

 1119 08:06:49.154962  Using /lava-14091011
 1121 08:06:49.256078  / # export SHELL=/bin/bash

 1122 08:06:49.266462  export SHELL=/bin/bash

 1124 08:06:49.383497  / # . /lava-14091011/environment

 1125 08:06:49.394091  . /lava-14091011/environment

 1127 08:06:49.511287  / # /lava-14091011/bin/lava-test-runner /lava-14091011/0

 1128 08:06:49.511859  Test shell timeout: 10s (minimum of the action and connection timeout)
 1129 08:06:49.521692  /lava-14091011/bin/lava-test-runner /lava-14091011/0

 1130 08:06:50.032851  + export TESTRUN_ID=0_timesync-off

 1131 08:06:50.053512  + TESTRUN_ID=0_timesync-off

 1132 08:06:50.053884  + cd /lava-14091011/0/tests/0_timesync-off

 1133 08:06:50.054100  ++ cat uuid

 1134 08:06:50.069513  + UUID=14091011_1.6.2.4.1

 1135 08:06:50.069875  + set +x

 1136 08:06:50.090506  <LAVA_SIGNAL_STARTRUN 0_timesync-off 14091011_1.6.2.4.1>

 1137 08:06:50.090881  + systemctl stop systemd-timesyncd

 1138 08:06:50.091346  Received signal: <STARTRUN> 0_timesync-off 14091011_1.6.2.4.1
 1139 08:06:50.091569  Starting test lava.0_timesync-off (14091011_1.6.2.4.1)
 1140 08:06:50.091824  Skipping test definition patterns.
 1141 08:06:50.250276  + set +x

 1142 08:06:50.266144  <LAVA_SIGNAL_ENDRUN 0_timesync-off 14091011_1.6.2.4.1>

 1143 08:06:50.266731  Received signal: <ENDRUN> 0_timesync-off 14091011_1.6.2.4.1
 1144 08:06:50.266992  Ending use of test pattern.
 1145 08:06:50.267209  Ending test lava.0_timesync-off (14091011_1.6.2.4.1), duration 0.18
 1147 08:06:50.469656  + export TESTRUN_ID=1_kselftest-lkdtm

 1148 08:06:50.470034  + TESTRUN_ID=1_kselftest-lkdtm

 1149 08:06:50.470239  + cd /lava-14091011/0/tests/1_kselftest-lkdtm

 1150 08:06:50.470418  ++ cat uuid

 1151 08:06:50.533499  + UUID=14091011_1.6.2.4.5

 1152 08:06:50.533872  + set +x

 1153 08:06:50.534075  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 14091011_1.6.2.4.5>

 1154 08:06:50.534257  + cd ./automated/linux/kselftest/

 1155 08:06:50.534439  + ./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/v5.10.216-cip47-47-g42df769f88c3/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

 1156 08:06:50.534853  Received signal: <STARTRUN> 1_kselftest-lkdtm 14091011_1.6.2.4.5
 1157 08:06:50.535053  Starting test lava.1_kselftest-lkdtm (14091011_1.6.2.4.5)
 1158 08:06:50.535302  Skipping test definition patterns.
 1159 08:06:50.693090  INFO: install_deps skipped

 1160 08:06:51.108396  --2024-05-30 08:06:46--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.216-cip47-47-g42df769f88c3/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz

 1161 08:06:51.132356  Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82

 1162 08:06:51.244038  Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.

 1163 08:06:51.399843  HTTP request sent, awaiting response... 200 OK

 1164 08:06:51.400257  Length: 1345960 (1.3M) [application/octet-stream]

 1165 08:06:51.400505  Saving to: 'kselftest_armhf.tar.gz'

 1166 08:06:51.400703  

 1167 08:06:51.400891  

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 1206 08:07:00.390810  

 1207 08:07:00.448249  2024-05-30 08:06:55 (146 KB/s) - 'kselftest_armhf.tar.gz' saved [1345960/1345960]

 1208 08:07:00.448644  

 1209 08:07:04.038304  skiplist:

 1210 08:07:04.038676  ========================================

 1211 08:07:04.038876  ========================================

 1212 08:07:04.182818  lkdtm:PANIC.sh

 1213 08:07:04.183211  lkdtm:BUG.sh

 1214 08:07:04.183418  lkdtm:WARNING.sh

 1215 08:07:04.183597  lkdtm:WARNING_MESSAGE.sh

 1216 08:07:04.183765  lkdtm:EXCEPTION.sh

 1217 08:07:04.183930  lkdtm:LOOP.sh

 1218 08:07:04.184096  lkdtm:EXHAUST_STACK.sh

 1219 08:07:04.184261  lkdtm:CORRUPT_STACK.sh

 1220 08:07:04.184426  lkdtm:CORRUPT_STACK_STRONG.sh

 1221 08:07:04.184593  lkdtm:CORRUPT_LIST_ADD.sh

 1222 08:07:04.184759  lkdtm:CORRUPT_LIST_DEL.sh

 1223 08:07:04.184925  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 1224 08:07:04.185087  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 1225 08:07:04.185247  lkdtm:UNSET_SMEP.sh

 1226 08:07:04.185410  lkdtm:DOUBLE_FAULT.sh

 1227 08:07:04.185572  lkdtm:CORRUPT_PAC.sh

 1228 08:07:04.185733  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 1229 08:07:04.185896  lkdtm:OVERWRITE_ALLOCATION.sh

 1230 08:07:04.186058  lkdtm:WRITE_AFTER_FREE.sh

 1231 08:07:04.225811  lkdtm:READ_AFTER_FREE.sh

 1232 08:07:04.226221  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 1233 08:07:04.226443  lkdtm:READ_BUDDY_AFTER_FREE.sh

 1234 08:07:04.226632  lkdtm:SLAB_FREE_DOUBLE.sh

 1235 08:07:04.226817  lkdtm:SLAB_FREE_CROSS.sh

 1236 08:07:04.226996  lkdtm:SLAB_FREE_PAGE.sh

 1237 08:07:04.227204  lkdtm:SOFTLOCKUP.sh

 1238 08:07:04.227390  lkdtm:HARDLOCKUP.sh

 1239 08:07:04.227568  lkdtm:SPINLOCKUP.sh

 1240 08:07:04.227747  lkdtm:HUNG_TASK.sh

 1241 08:07:04.227931  lkdtm:EXEC_DATA.sh

 1242 08:07:04.228096  lkdtm:EXEC_STACK.sh

 1243 08:07:04.228255  lkdtm:EXEC_KMALLOC.sh

 1244 08:07:04.228415  lkdtm:EXEC_VMALLOC.sh

 1245 08:07:04.228573  lkdtm:EXEC_RODATA.sh

 1246 08:07:04.228733  lkdtm:EXEC_USERSPACE.sh

 1247 08:07:04.228893  lkdtm:EXEC_NULL.sh

 1248 08:07:04.229054  lkdtm:ACCESS_USERSPACE.sh

 1249 08:07:04.229212  lkdtm:ACCESS_NULL.sh

 1250 08:07:04.229368  lkdtm:WRITE_RO.sh

 1251 08:07:04.229528  lkdtm:WRITE_RO_AFTER_INIT.sh

 1252 08:07:04.268902  lkdtm:WRITE_KERN.sh

 1253 08:07:04.269282  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 1254 08:07:04.269495  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 1255 08:07:04.269677  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 1256 08:07:04.269847  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 1257 08:07:04.270011  lkdtm:REFCOUNT_DEC_ZERO.sh

 1258 08:07:04.270171  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 1259 08:07:04.270332  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 1260 08:07:04.270494  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 1261 08:07:04.270652  lkdtm:REFCOUNT_INC_ZERO.sh

 1262 08:07:04.270812  lkdtm:REFCOUNT_ADD_ZERO.sh

 1263 08:07:04.270969  lkdtm:REFCOUNT_INC_SATURATED.sh

 1264 08:07:04.271151  lkdtm:REFCOUNT_DEC_SATURATED.sh

 1265 08:07:04.271316  lkdtm:REFCOUNT_ADD_SATURATED.sh

 1266 08:07:04.271476  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 1267 08:07:04.312156  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 1268 08:07:04.312537  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 1269 08:07:04.312768  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 1270 08:07:04.312951  lkdtm:REFCOUNT_TIMING.sh

 1271 08:07:04.313117  lkdtm:ATOMIC_TIMING.sh

 1272 08:07:04.313278  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 1273 08:07:04.313443  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 1274 08:07:04.313607  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 1275 08:07:04.313769  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 1276 08:07:04.313932  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 1277 08:07:04.314092  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 1278 08:07:04.314251  lkdtm:USERCOPY_STACK_BEYOND.sh

 1279 08:07:04.314410  lkdtm:USERCOPY_KERNEL.sh

 1280 08:07:04.314570  lkdtm:STACKLEAK_ERASING.sh

 1281 08:07:04.355036  lkdtm:CFI_FORWARD_PROTO.sh

 1282 08:07:04.355436  ============== Tests to run ===============

 1283 08:07:04.355664  lkdtm:PANIC.sh

 1284 08:07:04.355843  lkdtm:BUG.sh

 1285 08:07:04.356015  lkdtm:WARNING.sh

 1286 08:07:04.356208  lkdtm:WARNING_MESSAGE.sh

 1287 08:07:04.356385  lkdtm:EXCEPTION.sh

 1288 08:07:04.356565  lkdtm:LOOP.sh

 1289 08:07:04.356742  lkdtm:EXHAUST_STACK.sh

 1290 08:07:04.356921  lkdtm:CORRUPT_STACK.sh

 1291 08:07:04.357103  lkdtm:CORRUPT_STACK_STRONG.sh

 1292 08:07:04.357281  lkdtm:CORRUPT_LIST_ADD.sh

 1293 08:07:04.357457  lkdtm:CORRUPT_LIST_DEL.sh

 1294 08:07:04.357630  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 1295 08:07:04.357810  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 1296 08:07:04.357987  lkdtm:UNSET_SMEP.sh

 1297 08:07:04.358164  lkdtm:DOUBLE_FAULT.sh

 1298 08:07:04.358340  lkdtm:CORRUPT_PAC.sh

 1299 08:07:04.358515  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 1300 08:07:04.358691  lkdtm:OVERWRITE_ALLOCATION.sh

 1301 08:07:04.398278  lkdtm:WRITE_AFTER_FREE.sh

 1302 08:07:04.398689  lkdtm:READ_AFTER_FREE.sh

 1303 08:07:04.398925  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 1304 08:07:04.399151  lkdtm:READ_BUDDY_AFTER_FREE.sh

 1305 08:07:04.399346  lkdtm:SLAB_FREE_DOUBLE.sh

 1306 08:07:04.399529  lkdtm:SLAB_FREE_CROSS.sh

 1307 08:07:04.399715  lkdtm:SLAB_FREE_PAGE.sh

 1308 08:07:04.399893  lkdtm:SOFTLOCKUP.sh

 1309 08:07:04.400073  lkdtm:HARDLOCKUP.sh

 1310 08:07:04.400251  lkdtm:SPINLOCKUP.sh

 1311 08:07:04.400429  lkdtm:HUNG_TASK.sh

 1312 08:07:04.400605  lkdtm:EXEC_DATA.sh

 1313 08:07:04.400782  lkdtm:EXEC_STACK.sh

 1314 08:07:04.400961  lkdtm:EXEC_KMALLOC.sh

 1315 08:07:04.401137  lkdtm:EXEC_VMALLOC.sh

 1316 08:07:04.401316  lkdtm:EXEC_RODATA.sh

 1317 08:07:04.401492  lkdtm:EXEC_USERSPACE.sh

 1318 08:07:04.401670  lkdtm:EXEC_NULL.sh

 1319 08:07:04.401844  lkdtm:ACCESS_USERSPACE.sh

 1320 08:07:04.402018  lkdtm:ACCESS_NULL.sh

 1321 08:07:04.441202  lkdtm:WRITE_RO.sh

 1322 08:07:04.441604  lkdtm:WRITE_RO_AFTER_INIT.sh

 1323 08:07:04.441827  lkdtm:WRITE_KERN.sh

 1324 08:07:04.442024  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 1325 08:07:04.442209  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 1326 08:07:04.442386  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 1327 08:07:04.442563  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 1328 08:07:04.442737  lkdtm:REFCOUNT_DEC_ZERO.sh

 1329 08:07:04.442918  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 1330 08:07:04.443115  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 1331 08:07:04.443303  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 1332 08:07:04.443486  lkdtm:REFCOUNT_INC_ZERO.sh

 1333 08:07:04.443667  lkdtm:REFCOUNT_ADD_ZERO.sh

 1334 08:07:04.443842  lkdtm:REFCOUNT_INC_SATURATED.sh

 1335 08:07:04.444017  lkdtm:REFCOUNT_DEC_SATURATED.sh

 1336 08:07:04.484362  lkdtm:REFCOUNT_ADD_SATURATED.sh

 1337 08:07:04.484772  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 1338 08:07:04.485010  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 1339 08:07:04.485209  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 1340 08:07:04.485393  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 1341 08:07:04.485571  lkdtm:REFCOUNT_TIMING.sh

 1342 08:07:04.485752  lkdtm:ATOMIC_TIMING.sh

 1343 08:07:04.485933  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 1344 08:07:04.486116  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 1345 08:07:04.486294  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 1346 08:07:04.486473  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 1347 08:07:04.486650  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 1348 08:07:04.486821  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 1349 08:07:04.486994  lkdtm:USERCOPY_STACK_BEYOND.sh

 1350 08:07:04.487198  lkdtm:USERCOPY_KERNEL.sh

 1351 08:07:04.505545  lkdtm:STACKLEAK_ERASING.sh

 1352 08:07:04.505958  lkdtm:CFI_FORWARD_PROTO.sh

 1353 08:07:04.506199  ===========End Tests to run ===============

 1354 08:07:04.506403  shardfile-lkdtm pass

 1355 08:07:06.357448  <12>[   66.524197] kselftest: Running tests in lkdtm

 1356 08:07:06.389579  TAP version 13

 1357 08:07:06.453427  1..70

 1358 08:07:06.501359  # selftests: lkdtm: PANIC.sh

 1359 08:07:07.012166  # Skipping PANIC: crashes entire system

 1360 08:07:07.028202  ok 1 selftests: lkdtm: PANIC.sh # SKIP

 1361 08:07:07.060156  # selftests: lkdtm: BUG.sh

 1362 08:07:07.424581  <6>[   67.555456] lkdtm: Performing direct entry BUG

 1363 08:07:07.424998  <4>[   67.560576] ------------[ cut here ]------------

 1364 08:07:07.425238  <2>[   67.565468] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 1365 08:07:07.425441  <0>[   67.570974] Internal error: Oops - BUG: 0 [#1] SMP ARM

 1366 08:07:07.467742  <4>[   67.576398] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 1367 08:07:07.468174  <4>[   67.609034] CPU: 0 PID: 743 Comm: cat Not tainted 5.10.216-cip47 #1

 1368 08:07:07.468434  <4>[   67.615588] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1369 08:07:07.468636  <4>[   67.622418] PC is at lkdtm_BUG+0x14/0x18

 1370 08:07:07.468825  <4>[   67.626635] LR is at lkdtm_do_action+0x2c/0x4c

 1371 08:07:07.469008  <4>[   67.631364] pc : [<c0c592a4>]    lr : [<c0c58d24>]    psr: a0080013

 1372 08:07:07.511283  <4>[   67.637914] sp : c4413e58  ip : c4413e68  fp : c4413e64

 1373 08:07:07.511699  <4>[   67.643421] r10: 00000004  r9 : c1ad6e7c  r8 : c15ec020

 1374 08:07:07.511947  <4>[   67.648929] r7 : c4413f60  r6 : 00000004  r5 : c6a8d000  r4 : 00000001

 1375 08:07:07.512147  <4>[   67.655743] r3 : c0c59290  r2 : e9e7a841  r1 : ef7815e0  r0 : c15ec028

 1376 08:07:07.512335  <4>[   67.662558] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 1377 08:07:07.512521  <4>[   67.669978] Control: 10c5387d  Table: 1479804a  DAC: 00000051

 1378 08:07:07.512701  <0>[   67.676012] Process cat (pid: 743, stack limit = 0x9da2d9ae)

 1379 08:07:07.554692  <0>[   67.681956] Stack: (0xc4413e58 to 0xc4414000)

 1380 08:07:07.555133  <0>[   67.686603] 3e40:                                                       c4413e74 c4413e68

 1381 08:07:07.555387  <0>[   67.695076] 3e60: c0c58d24 c0c5929c c4413e9c c4413e78 c0c59224 c0c58d04 c0c59104 c6a76780

 1382 08:07:07.555588  <0>[   67.703547] 3e80: b6dcd000 00000004 c5346300 c4413f60 c4413ec4 c4413ea0 c07e27bc c0c59110

 1383 08:07:07.555775  <0>[   67.712018] 3ea0: 00000000 c6a76780 b6dcd000 c290d000 c4413f60 c07e2758 c4413f5c c4413ec8

 1384 08:07:07.555957  <0>[   67.720492] 3ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13e2de0 c059c9b0 c4412000

 1385 08:07:07.598035  <0>[   67.728961] 3ee0: b6dcd000 00020000 00000004 00000004 0001fffc c4413ee0 00000001 b6dcc000

 1386 08:07:07.598455  <0>[   67.737428] 3f00: c42472c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 1387 08:07:07.598705  <0>[   67.745899] 3f20: 00000000 00000000 c13e2de0 e9e7a841 c206c220 c6a76780 c6a76780 c4412000

 1388 08:07:07.598905  <0>[   67.754367] 3f40: b6dcd000 00000000 00000000 00000004 c4413f94 c4413f60 c059c9b0 c059c304

 1389 08:07:07.599113  <0>[   67.762836] 3f60: 00000000 00000000 c4413fac e9e7a841 00000004 00000004 7ff00000 00000004

 1390 08:07:07.641466  <0>[   67.771305] 3f80: c03002e4 c4412000 c4413fa4 c4413f98 c059ca40 c059c948 00000000 c4413fa8

 1391 08:07:07.641921  <0>[   67.779775] 3fa0: c03000c0 c059ca34 00000004 00000004 00000001 b6dcd000 00000004 00000001

 1392 08:07:07.642189  <0>[   67.788245] 3fc0: 00000004 00000004 7ff00000 00000004 00000001 b6dcd000 00020000 004afe38

 1393 08:07:07.642387  <0>[   67.796716] 3fe0: 00000004 bef8a7e8 b6e9333b b6e0c616 60080030 00000001 00000000 00000000

 1394 08:07:07.642578  <0>[   67.805172] Backtrace: 

 1395 08:07:07.642765  <0>[   67.807932] [<c0c59290>] (lkdtm_BUG) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 1396 08:07:07.684745  <0>[   67.815801] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 1397 08:07:07.685189  <0>[   67.824113] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 1398 08:07:07.685439  <0>[   67.832326]  r9:c4413f60 r8:c5346300 r7:00000004 r6:b6dcd000 r5:c6a76780 r4:c0c59104

 1399 08:07:07.685641  <0>[   67.840375] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 1400 08:07:07.685829  <0>[   67.848500]  r9:c07e2758 r8:c4413f60 r7:c290d000 r6:b6dcd000 r5:c6a76780 r4:00000000

 1401 08:07:07.728037  <0>[   67.856540] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 1402 08:07:07.728483  <0>[   67.863972]  r10:00000004 r9:00000000 r8:00000000 r7:b6dcd000 r6:c4412000 r5:c6a76780

 1403 08:07:07.728745  <0>[   67.872083]  r4:c6a76780

 1404 08:07:07.728964  <0>[   67.874913] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 1405 08:07:07.729171  <0>[   67.882341]  r9:c4412000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004

 1406 08:07:07.729375  <0>[   67.890383] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1407 08:07:07.771409  <0>[   67.898234] Exception stack(0xc4413fa8 to 0xc4413ff0)

 1408 08:07:07.771828  <0>[   67.903576] 3fa0:                   00000004 00000004 00000001 b6dcd000 00000004 00000001

 1409 08:07:07.772080  <0>[   67.912045] 3fc0: 00000004 00000004 7ff00000 00000004 00000001 b6dcd000 00020000 004afe38

 1410 08:07:07.772281  <0>[   67.920509] 3fe0: 00000004 bef8a7e8 b6e9333b b6e0c616

 1411 08:07:07.772475  <0>[   67.925854] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) 

 1412 08:07:07.772661  <4>[   67.932243] ---[ end trace 113533c15b10dcd0 ]---

 1413 08:07:07.772842  <3>[   67.937151] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 1414 08:07:07.814832  <3>[   67.946309] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 743, name: cat

 1415 08:07:07.815308  <4>[   67.954245] INFO: lockdep is turned off.

 1416 08:07:07.815571  <4>[   67.958450] irq event stamp: 1730

 1417 08:07:07.815794  <4>[   67.962069] hardirqs last  enabled at (1729): [<c03d6ab0>] console_unlock+0x4b0/0x6c0

 1418 08:07:07.815988  <4>[   67.970192] hardirqs last disabled at (1730): [<c0300c60>] __und_svc+0x60/0x6c

 1419 08:07:07.816177  <4>[   67.977708] softirqs last  enabled at (1726): [<c030219c>] __do_softirq+0x36c/0x5a0

 1420 08:07:07.858291  <4>[   67.985656] softirqs last disabled at (1717): [<c035f8fc>] __irq_exit_rcu+0x178/0x1d0

 1421 08:07:07.858738  <4>[   67.993776] CPU: 0 PID: 743 Comm: cat Tainted: G      D           5.10.216-cip47 #1

 1422 08:07:07.859013  <4>[   68.001715] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1423 08:07:07.859235  <4>[   68.008524] Backtrace: 

 1424 08:07:07.859426  <4>[   68.011284] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)

 1425 08:07:07.859611  <4>[   68.019144]  r7:ffffffff r6:60080093 r5:00000000 r4:c1f1d0d8

 1426 08:07:07.859796  <4>[   68.025103] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)

 1427 08:07:07.901594  <4>[   68.032721] [<c13c70e4>] (dump_stack) from [<c038fdc4>] (___might_sleep+0x188/0x2e0)

 1428 08:07:07.902043  <4>[   68.040758]  r9:60080093 r8:0000000b r7:c035c468 r6:00000031 r5:c19d2f98 r4:c4412000

 1429 08:07:07.902295  <4>[   68.048798] [<c038fc3c>] (___might_sleep) from [<c038ff8c>] (__might_sleep+0x70/0xb0)

 1430 08:07:07.902492  <4>[   68.056915]  r6:00000000 r5:00000031 r4:c19d2f98

 1431 08:07:07.902686  <4>[   68.061843] [<c038ff1c>] (__might_sleep) from [<c036da68>] (exit_signals+0x4c/0x420)

 1432 08:07:07.902875  <4>[   68.069873]  r6:00000001 r5:c4412000 r4:c4776c00

 1433 08:07:07.944950  <4>[   68.074801] [<c036da1c>] (exit_signals) from [<c035c468>] (do_exit+0x100/0xafc)

 1434 08:07:07.945368  <4>[   68.082404]  r8:0000000b r7:c1e1ca8c r6:ffffe000 r5:00000000 r4:c4776c00

 1435 08:07:07.945604  <4>[   68.089404] [<c035c368>] (do_exit) from [<c035e360>] (make_task_dead+0x68/0x74)

 1436 08:07:07.945804  <4>[   68.096995]  r7:c1e1ca8c

 1437 08:07:07.945994  <4>[   68.099827] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)

 1438 08:07:07.946179  <4>[   68.107255] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)

 1439 08:07:07.988336  <4>[   68.114598]  r10:00000004 r9:c4412000 r8:c15ec020 r7:00000000 r6:c4413dc8 r5:c0c592a4

 1440 08:07:07.988782  <4>[   68.122710]  r4:e7f001f2

 1441 08:07:07.989042  <4>[   68.125540] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)

 1442 08:07:07.989255  <4>[   68.133741] Exception stack(0xc4413dc8 to 0xc4413e10)

 1443 08:07:07.989445  <4>[   68.139085] 3dc0:                   c15ec028 ef7815e0 e9e7a841 c0c59290 00000001 c6a8d000

 1444 08:07:07.989636  <4>[   68.147557] 3de0: 00000004 c4413f60 c15ec020 c1ad6e7c 00000004 c4413e64 c4413e68 c4413e58

 1445 08:07:07.989819  <4>[   68.156022] 3e00: c0c58d24 c0c592a4 a0080013 ffffffff

 1446 08:07:08.031704  <4>[   68.161362]  r7:c4413dfc r6:ffffffff r5:a0080013 r4:c0c592a8

 1447 08:07:08.032120  <4>[   68.167319] [<c0c59290>] (lkdtm_BUG) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 1448 08:07:08.032364  <4>[   68.175183] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 1449 08:07:08.032563  <4>[   68.183487] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 1450 08:07:08.032757  <4>[   68.191698]  r9:c4413f60 r8:c5346300 r7:00000004 r6:b6dcd000 r5:c6a76780 r4:c0c59104

 1451 08:07:08.075125  <4>[   68.199742] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 1452 08:07:08.075539  <4>[   68.207865]  r9:c07e2758 r8:c4413f60 r7:c290d000 r6:b6dcd000 r5:c6a76780 r4:00000000

 1453 08:07:08.075789  <4>[   68.215903] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 1454 08:07:08.075986  <4>[   68.223331]  r10:00000004 r9:00000000 r8:00000000 r7:b6dcd000 r6:c4412000 r5:c6a76780

 1455 08:07:08.076173  <4>[   68.231441]  r4:c6a76780

 1456 08:07:08.076357  <4>[   68.234271] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 1457 08:07:08.076540  <4>[   68.241699]  r9:c4412000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004

 1458 08:07:08.122794  <4>[   68.249737] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1459 08:07:08.123089  <4>[   68.257588] Exception stack(0xc4413fa8 to 0xc4413ff0)

 1460 08:07:08.123143  <4>[   68.262931] 3fa0:                   00000004 00000004 00000001 b6dcd000 00000004 00000001

 1461 08:07:08.123200  <4>[   68.271400] 3fc0: 00000004 00000004 7ff00000 00000004 00000001 b6dcd000 00020000 004afe38

 1462 08:07:08.123241  <4>[   68.279864] 3fe0: 00000004 bef8a7e8 b6e9333b b6e0c616

 1463 08:07:08.123281  # Segmentation fault

 1464 08:07:08.213420  # [   67.555456] lkdtm: Performing direct entry BUG

 1465 08:07:08.213496  # [   67.560576] ------------[ cut here ]------------

 1466 08:07:08.213548  # [   67.565468] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 1467 08:07:08.213592  # [   67.570974] Internal error: Oops - BUG: 0 [#1] SMP ARM

 1468 08:07:08.257101  # [   67.576398] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 1469 08:07:08.257490  # [   67.609034] CPU: 0 PID: 743 Comm: cat Not tainted 5.10.216-cip47 #1

 1470 08:07:08.257707  # [   67.615588] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1471 08:07:08.257887  # [   67.622418] PC is at lkdtm_BUG+0x14/0x18

 1472 08:07:08.258060  # [   67.626635] LR is at lkdtm_do_action+0x2c/0x4c

 1473 08:07:08.258228  # [   67.631364] pc : [<c0c592a4>]    lr : [<c0c58d24>]    psr: a0080013

 1474 08:07:08.258397  # [   67.637914] sp : c4413e58  ip : c4413e68  fp : c4413e64

 1475 08:07:08.299948  # [   67.643421] r10: 00000004  r9 : c1ad6e7c  r8 : c15ec020

 1476 08:07:08.300329  # [   67.648929] r7 : c4413f60  r6 : 00000004  r5 : c6a8d000  r4 : 00000001

 1477 08:07:08.300554  # [   67.655743] r3 : c0c59290  r2 : e9e7a841  r1 : ef7815e0  r0 : c15ec028

 1478 08:07:08.300738  # [   67.662558] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 1479 08:07:08.300905  # [   67.669978] Control: 10c5387d  Table: 1479804a  DAC: 00000051

 1480 08:07:08.301077  # [   67.676012] Process cat (pid: 743, stack limit = 0x9da2d9ae)

 1481 08:07:08.301244  # [   67.681956] Stack: (0xc4413e58 to 0xc4414000)

 1482 08:07:08.342985  # [   67.686603] 3e40:                                                       c4413e74 c4413e68

 1483 08:07:08.343417  # [   67.695076] 3e60: c0c58d24 c0c5929c c4413e9c c4413e78 c0c59224 c0c58d04 c0c59104 c6a76780

 1484 08:07:08.343645  # [   67.703547] 3e80: b6dcd000 00000004 c5346300 c4413f60 c4413ec4 c4413ea0 c07e27bc c0c59110

 1485 08:07:08.343846  # [   67.712018] 3ea0: 00000000 c6a76780 b6dcd000 c290d000 c4413f60 c07e2758 c4413f5c c4413ec8

 1486 08:07:08.344033  # [   67.720492] 3ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13e2de0 c059c9b0 c4412000

 1487 08:07:08.386092  # [   67.728961] 3ee0: b6dcd000 00020000 00000004 00000004 0001fffc c4413ee0 00000001 b6dcc000

 1488 08:07:08.386487  # [   67.737428] 3f00: c42472c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 1489 08:07:08.386723  # [   67.745899] 3f20: 00000000 00000000 c13e2de0 e9e7a841 c206c220 c6a76780 c6a76780 c4412000

 1490 08:07:08.386904  # [   67.754367] 3f40: b6dcd000 00000000 00000000 00000004 c4413f94 c4413f60 c059c9b0 c059c304

 1491 08:07:08.387071  # [   67.762836] 3f60: 00000000 00000000 c4413fac e9e7a841 00000004 00000004 7ff00000 00000004

 1492 08:07:08.387264  # [   67.771305] 3f80: c03002e4 c4412000 c4413fa4 c4413f98 c059ca40 c059c948 00000000 c4413fa8

 1493 08:07:08.429038  # [   67.779775] 3fa0: c03000c0 c059ca34 00000004 00000004 00000001 b6dcd000 00000004 00000001

 1494 08:07:08.429413  # [   67.788245] 3fc0: 00000004 00000004 7ff00000 00000004 00000001 b6dcd000 00020000 004afe38

 1495 08:07:08.429619  # [   67.796716] 3fe0: 00000004 bef8a7e8 b6e9333b b6e0c616 60080030 00000001 00000000 00000000

 1496 08:07:08.429795  # [   67.805172] Backtrace: 

 1497 08:07:08.429960  # [   67.807932] [<c0c59290>] (lkdtm_BUG) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 1498 08:07:08.472157  # [   67.815801] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 1499 08:07:08.472539  # [   67.824113] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 1500 08:07:08.472764  # [   67.832326]  r9:c4413f60 r8:c5346300 r7:00000004 r6:b6dcd000 r5:c6a76780 r4:c0c59104

 1501 08:07:08.472944  # [   67.840375] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 1502 08:07:08.473111  # [   67.848500]  r9:c07e2758 r8:c4413f60 r7:c290d000 r6:b6dcd000 r5:c6a76780 r4:00000000

 1503 08:07:08.473275  # [   67.856540] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 1504 08:07:08.515263  # [   67.863972]  r10:00000004 r9:00000000 r8:00000000 r7:b6dcd000 r6:c4412000 r5:c6a76780

 1505 08:07:08.515647  # [   67.872083]  r4:c6a76780

 1506 08:07:08.515870  # [   67.874913] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 1507 08:07:08.516058  # [   67.882341]  r9:c4412000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004

 1508 08:07:08.516229  # [   67.890383] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1509 08:07:08.516395  # [   67.898234] Exception stack(0xc4413fa8 to 0xc4413ff0)

 1510 08:07:08.558416  # [   67.903576] 3fa0:                   00000004 00000004 00000001 b6dcd000 00000004 00000001

 1511 08:07:08.558832  # [   67.912045] 3fc0: 00000004 00000004 7ff00000 00000004 00000001 b6dcd000 00020000 004afe38

 1512 08:07:08.559071  # [   67.920509] 3fe0: 00000004 bef8a7e8 b6e9333b b6e0c616

 1513 08:07:08.559304  # [   67.925854] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) 

 1514 08:07:08.559497  # [   67.932243] ---[ end trace 113533c15b10dcd0 ]---

 1515 08:07:08.559682  # [   67.937151] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 1516 08:07:08.559866  # [   67.946309] in_ato<6>[   68.726141] lkdtm: Performing direct entry WARNING

 1517 08:07:08.601477  mic(): 0, irqs_disabled(): 128, n<4>[   68.731645] ------------[ cut here ]------------

 1518 08:07:08.601892  on_block: 0, pid: 743, name: cat

 1519 08:07:08.602130  <4>[   68.739256] WARNING: CPU: 3 PID: 815 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c

 1520 08:07:08.602335  

 1521 08:07:08.644618  # [   67.954245] INFO: lockdep i<4>[   68.750839] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 1522 08:07:08.645047  s turned off.

 1523 08:07:08.645283  # [   67.958450] i<4>[   68.785834] CPU: 3 PID: 815 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 1524 08:07:08.645480  rq event stamp: 1730

 1525 08:07:08.645671  # [   67.96<4>[   68.796557] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1526 08:07:08.645855  2069] hardirqs last  enabled at (<4>[   68.806207] Backtrace: 

 1527 08:07:08.687817  1729): [<c03d6ab0>] console_unloc<4>[   68.811796] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)

 1528 08:07:08.688243  k+0x4b0/0x6c0

 1529 08:07:08.688476  # [   67.970192] h<4>[   68.822480]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 1530 08:07:08.688675  ardirqs last disabled at (1730): <4>[   68.831267] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)

 1531 08:07:08.688865  [<c0300c60>] __und_svc+0x60/0x6c

 1532 08:07:08.689048  <4>[   68.841703] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)

 1533 08:07:08.689229  

 1534 08:07:08.689410  # [   67.977708] softirqs last  <4>[   68.851781]  r9:00000009 r8:c0c592f0 r7:00000053 r6:00000009 r5:c0c592f0 r4:c1ad7538

 1535 08:07:08.730867  enabled at (1726): [<c030219c>] _<4>[   68.862651] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)

 1536 08:07:08.731315  _do_softirq+0x36c/0x5a0

 1537 08:07:08.731558  # [   67<4>[   68.873253]  r7:00000053 r6:c1ad7538 r5:00000000 r4:c6c6c000

 1538 08:07:08.731759  .985656] softirqs last disabled a<4>[   68.882042] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0c592f0>] (lkdtm_WARNING+0x48/0x4c)

 1539 08:07:08.731979  t (1717): [<c035f8fc>] __irq_exit<4>[   68.893253]  r9:c1ad6e80 r8:c15ec020 r7:c6c6df60 r6:00000008 r5:c6acb000 r4:00000002

 1540 08:07:08.732181  _rcu+0x178/0x1d0

 1541 08:07:08.774027  # [   67.993776<4>[   68.904121] [<c0c592a8>] (lkdtm_WARNING) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 1542 08:07:08.774441  ] CPU: 0 PID: 743 Comm: cat Taint<4>[   68.915163] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 1543 08:07:08.774687  ed: G      D           5.10.216-c<4>[   68.926294] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 1544 08:07:08.774883  ip47 #1

 1545 08:07:08.775073  # [   68.001715] Hardwar<4>[   68.937329]  r9:c6c6df60 r8:c5346300 r7:00000008 r6:b6e0d000 r5:c6957400 r4:c0c59104

 1546 08:07:08.817114  e name: Freescale i.MX6 Quad/Dual<4>[   68.948204] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 1547 08:07:08.817533  Lite (Device Tree)

 1548 08:07:08.817802  # [   68.0085<4>[   68.959149]  r9:c07e2758 r8:c6c6df60 r7:c290d000 r6:b6e0d000 r5:c6957400 r4:00000000

 1549 08:07:08.818022  24] Backtrace: 

 1550 08:07:08.818233  # [   68.011284]<4>[   68.970018] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 1551 08:07:08.818439   [<c13bfb64>] (dump_backtrace) fr<4>[   68.980275]  r10:00000004 r9:00000000 r8:00000000 r7:b6e0d000 r6:c6c6c000 r5:c6957400

 1552 08:07:08.860302  om [<c13bff24>] (show_stack+0x20/<4>[   68.991224]  r4:c6957400

 1553 08:07:08.860746  0x24)

 1554 08:07:08.861010  # [   68.019144]  r7:fffff<4>[   68.996890] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 1555 08:07:08.861234  fff r6:60080093<4>[   69.007149]  r9:c6c6c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008

 1556 08:07:08.861447  <4>[   69.016455] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1557 08:07:08.861658  <4>[   69.024293] Exception stack(0xc6c6dfa8 to 0xc6c6dff0)

 1558 08:07:08.903537  <4>[   69.029617] dfa0:                   00000008 00000008 00000001 b6e0d000 00000008 00000001

 1559 08:07:08.903967  <4>[   69.038068] dfc0: 00000008 00000008 7ff00000 00000004 00000001 b6e0d000 00020000 0047fe38

 1560 08:07:08.904204  <4>[   69.046514] dfe0: 00000004 beabb7e8 b6ed333b b6e4c616

 1561 08:07:08.904403  <4>[   69.051909] irq event stamp: 0

 1562 08:07:08.904594  <4>[   69.055249] hardirqs last  enabled at (0): [<00000000>] 0x0

 1563 08:07:08.904780   <4>[   69.061139] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 1564 08:07:08.904965  <4>[   69.068941] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 1565 08:07:08.946710  r5:00000000 r4:c1f1d0d8<4>[   69.076753] softirqs last disabled at (0): [<00000000>] 0x0

 1566 08:07:08.947111  

 1567 08:07:08.947340  <4>[   69.084566] ---[ end trace 113533c15b10dcd1 ]---

 1568 08:07:08.947531  # [   68.025103] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)

 1569 08:07:08.947704  # [   68.032721] [<c13c70e4>] (dump_stack) from [<c038fdc4>] (___might_sleep+0x188/0x2e0)

 1570 08:07:08.947873  # [   68.040758]  r9:60080093 r8:0000000b r7:c035c468 r6:00000031 r5:c19d2f98 r4:c4412000

 1571 08:07:08.948044  # [   68.048798] [<c038fc3c>] (___might_sleep) from [<c038ff8c>] (__might_sleep+0x70/0xb0)

 1572 08:07:08.989760  # [   68.056915]  r6:00000000 r5:00000031 r4:c19d2f98

 1573 08:07:08.990142  # [   68.061843] [<c038ff1c>] (__might_sleep) from [<c036da68>] (exit_signals+0x4c/0x420)

 1574 08:07:08.990366  # [   68.069873]  r6:00000001 r5:c4412000 r4:c4776c00

 1575 08:07:08.990547  # [   68.074801] [<c036da1c>] (exit_signals) from [<c035c468>] (do_exit+0x100/0xafc)

 1576 08:07:08.990723  # [   68.082404]  r8:0000000b r7:c1e1ca8c r6:ffffe000 r5:00000000 r4:c4776c00

 1577 08:07:08.990896  # [   68.089404] [<c035c368>] (do_exit) from [<c035e360>] (make_task_dead+0x68/0x74)

 1578 08:07:08.991063  # [   68.096995]  r7:c1e1ca8c

 1579 08:07:09.032854  # [   68.099827] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)

 1580 08:07:09.033271  # [   68.107255] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)

 1581 08:07:09.033510  # [   68.114598]  r10:00000004 r9:c4412000 r8:c15ec020 r7:00000000 r6:c4413dc8 r5:c0c592a4

 1582 08:07:09.033710  # [   68.122710]  r4:e7f001f2

 1583 08:07:09.033895  # [   68.125540] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)

 1584 08:07:09.034082  # [   68.133741] Exception stack(0xc4413dc8 to 0xc4413e10)

 1585 08:07:09.075801  # [   68.139085] 3dc0:                   c15ec028 ef7815e0 e9e7a841 c0c59290 00000001 c6a8d000

 1586 08:07:09.076213  # [   68.147557] 3de0: 00000004 c4413f60 c15ec020 c1ad6e7c 00000004 c4413e64 c4413e68 c4413e58

 1587 08:07:09.076445  # [   68.156022] 3e00: c0c58d24 c0c592a4 a0080013 ffffffff

 1588 08:07:09.076639  # [   68.161362]  r7:c4413dfc r6:ffffffff r5:a0080013 r4:c0c592a8

 1589 08:07:09.076826  # [   68.167319] [<c0c59290>] (lkdtm_BUG) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 1590 08:07:09.077013  # [   68.175183] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 1591 08:07:09.118913  # [   68.183487] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 1592 08:07:09.119317  # [   68.191698]  r9:c4413f60 r8:c5346300 r7:00000004 r6:b6dcd000 r5:c6a76780 r4:c0c59104

 1593 08:07:09.119535  # [   68.199742] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 1594 08:07:09.119712  # [   68.207865]  r9:c07e2758 r8:c4413f60 r7:c290d000 r6:b6dcd000 r5:c6a76780 r4:00000000

 1595 08:07:09.119881  # [   68.215903] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 1596 08:07:09.120047  # [   68.223331]  r10:00000004 r9:00000000 r8:00000000 r7:b6dcd000 r6:c4412000 r5:c6a76780

 1597 08:07:09.161792  # [   68.231441]  r4:c6a76780

 1598 08:07:09.162162  # [   68.234271] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 1599 08:07:09.162369  # [   68.241699]  r9:c4412000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004

 1600 08:07:09.162547  # [   68.249737] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1601 08:07:09.162743  # [   68.257588] Exception stack(0xc4413fa8 to 0xc4413ff0)

 1602 08:07:09.162916  # [   68.262931] 3fa0:                   00000004 00000004 00000001 b6dcd000 00000004 00000001

 1603 08:07:09.205024  # [   68.271400] 3fc0: 00000004 00000004 7ff00000 00000004 00000001 b6dcd000 00020000 004afe38

 1604 08:07:09.205434  # [   68.279864] 3fe0: 00000004 bef8a7e8 b6e9333b b6e0c616

 1605 08:07:09.205667  # BUG: saw 'kernel BUG at': ok

 1606 08:07:09.205874  ok 2 selftests: lkdtm: BUG.sh

 1607 08:07:09.206059  # selftests: lkdtm: WARNING.sh

 1608 08:07:09.206238  # [   68.726141] lkdtm: Performing direct entry WARNING

 1609 08:07:09.206463  # [   68.731645] ------------[ cut here ]------------

 1610 08:07:09.206658  # [   68.739256] WARNING: CPU: 3 PID: 815 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c

 1611 08:07:09.248020  # [   68.750839] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 1612 08:07:09.248446  # [   68.785834] CPU: 3 PID: 815 Comm: cat Tainted: G      D W         5.10.21<6>[   69.408531] lkdtm: Performing direct entry WARNING_MESSAGE

 1613 08:07:09.248694  6-cip47 #1

 1614 08:07:09.291226  # [   68.796557] Hard<4>[   69.415810] ------------[ cut here ]------------

 1615 08:07:09.291640  ware name: Freescale i.MX6 Quad/D<4>[   69.423750] WARNING: CPU: 3 PID: 851 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54

 1616 08:07:09.291885  ualLite (Device Tree)

 1617 08:07:09.292080  # [   68.8<4>[   69.435825] Warning message trigger count: 2

 1618 08:07:09.292271  06207] Backtrace: 

 1619 08:07:09.334399  # [   68.8117<4>[   69.443199] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 1620 08:07:09.334826  96] [<c13bfb64>] (dump_backtrace)<4>[   69.478207] CPU: 3 PID: 851 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 1621 08:07:09.335078   from [<c13bff24>] (show_stack+0x<4>[   69.488945] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1622 08:07:09.335314  20/0x24)

 1623 08:07:09.335507  # [   68.822480]  r7:ff<4>[   69.498595] Backtrace: 

 1624 08:07:09.377521  ffffff r6:60080013 r5:00000000 r4<4>[   69.504179] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)

 1625 08:07:09.377938  :c1f1d0d8

 1626 08:07:09.378178  # [   68.831267] [<c13<4>[   69.514864]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 1627 08:07:09.378383  bff04>] (show_stack) from [<c13c7<4>[   69.523648] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)

 1628 08:07:09.378574  1c4>] (dump_stack+0xe0/0x100)

 1629 08:07:09.378767  # <4>[   69.534085] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)

 1630 08:07:09.420624  [   68.841703] [<c13c70e4>] (dump<4>[   69.544164]  r9:00000009 r8:c0c59340 r7:00000058 r6:00000009 r5:c0c59340 r4:c1ad7538

 1631 08:07:09.421042  _stack) from [<c03567c8>] (__warn<4>[   69.555033] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)

 1632 08:07:09.421290  +0x98/0x14c)

 1633 08:07:09.421494  # [   68.851781]  r<4>[   69.565634]  r7:00000058 r6:c1ad7538 r5:c1ad7554 r4:c6c62000

 1634 08:07:09.421687  9:00000009 r8:c0c592f0 r7:0000005<4>[   69.574422] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0c59340>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)

 1635 08:07:09.463699  3 r6:00000009 r5:c0c592f0 r4:c1ad<4>[   69.586326]  r9:c1ad6e88 r8:c15ec020 r7:c6c63f60 r6:00000010 r5:c6acb000 r4:00000003

 1636 08:07:09.464122  7538

 1637 08:07:09.464373  # [   68.862651] [<c0356730<4>[   69.597194] [<c0c592f4>] (lkdtm_WARNING_MESSAGE) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 1638 08:07:09.464577  >] (__warn) from [<c13c1068>] (wa<4>[   69.602435] panel-simple panel-lvds0: supply power not found, using dummy regulator

 1639 08:07:09.464767  <4>[   69.608926] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 1640 08:07:09.464950  rn_slowpath_fmt+0x8c/0xa8)

 1641 08:07:09.506945  # [  <4>[   69.608946] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 1642 08:07:09.507391   68.873253]  r7:00000053 r6:c1ad7<4>[   69.639006]  r9:c6c63f60 r8:c5346300 r7:00000010 r6:b6e8e000 r5:c69563c0 r4:c0c59104

 1643 08:07:09.507646  538 r5:00000000 r4:c6c6c000

 1644 08:07:09.507848  # [ <4>[   69.649884] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 1645 08:07:09.508038    68.882042] [<c13c0fe0>] (warn_s<4>[   69.660852]  r9:c07e2758 r8:c6c63f60 r7:c290d000 r6:b6e8e000 r5:c69563c0 r4:00000000

 1646 08:07:09.550012  lowpath_fmt) from [<c0c592f0>] (l<4>[   69.671727] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 1647 08:07:09.550426  kdtm_WARNING+0x48/0x4c)

 1648 08:07:09.550662  # [   68<4>[   69.681970]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8e000 r6:c6c62000 r5:c69563c0

 1649 08:07:09.550863  .893253]  r9:c1ad6e80 r8:c15ec020<4>[   69.692917]  r4:c69563c0

 1650 08:07:09.551057   r7:c6c6df60 r6:00000008 r5:c6acb<4>[   69.698583] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 1651 08:07:09.551268  000 r4:00000002

 1652 08:07:09.551457  # [   68.904121]<4>[   69.708839]  r9:c6c62000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000010 r4:00000010

 1653 08:07:09.593165   [<c0c592a8>] (lkdtm_WARNING) fro<4>[   69.719708] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1654 08:07:09.593610  m [<c0c58d24>] (lkdtm_do_action+0<4>[   69.730392] Exception stack(0xc6c63fa8 to 0xc6c63ff0)

 1655 08:07:09.593869  x2c/0x4c)

 1656 08:07:09.594089  # [   68.915163] [<c0c<4>[   69.738573] 3fa0:                   00000010 00000010 00000001 b6e8e000 00000010 00000001

 1657 08:07:09.594304  58cf8>] (lkdtm_do_action) from [<<4>[   69.749872] 3fc0: 00000010 00000010 7ff00000 00000004 00000001 b6e8e000 00020000 0048fe38

 1658 08:07:09.636056  c0c59224>] (direct_entry+0x120/0x<4>[   69.761168] 3fe0: 00000004 bee107e8 b6f5433b b6ecd616

 1659 08:07:09.636214  18c)

 1660 08:07:09.636299  # [   68.926294] [<c0c59104<4>[   69.769479] irq event stamp: 0

 1661 08:07:09.636377  >] (direct_entry) from [<c07e27bc<6>[   69.771148] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])

 1662 08:07:09.636431  >] (full_proxy_write+0x64/0x94)

 1663 08:07:09.636486  <4>[   69.775556] hardirqs last  enabled at (0): [<00000000>] 0x0

 1664 08:07:09.636537  # [   68.937329]  r9:c6c6df60 r8:<6>[   69.787091] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])

 1665 08:07:09.679178  c5346300 r7:00000008 r6:b6e0d000 <4>[   69.795569] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 1666 08:07:09.679566  r5:c6957400 r4:c0c59104

 1667 08:07:09.679771  # [   68<4>[   69.795587] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 1668 08:07:09.679952  .948204] [<c07e2758>] (full_proxy<6>[   69.806999] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])

 1669 08:07:09.680160  _write) from [<c059c404>] (vfs_wr<4>[   69.817470] softirqs last disabled at (0): [<00000000>] 0x0

 1670 08:07:09.680343  ite+0x10c/0x53c)

 1671 08:07:09.722533  # [   68.959149<4>[   69.817482] ---[ end trace 113533c15b10dcd2 ]---

 1672 08:07:09.722950  ]  r9:c07e2758 r8:c6c6df60 r7:c29<6>[   69.828176] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])

 1673 08:07:09.723222  0d000 r6:b6e0d000 r5:c6957400 r4:00000000

 1674 08:07:09.723436  # [   68.970018] [<c0<4>[   69.870628] panel-simple panel-lcd: supply power not found, using dummy regulator

 1675 08:07:09.723630  59c2f8>] (vfs_write) from [<c059c<4>[   69.880786] panel-simple panel-lcd: Specify missing connector_type

 1676 08:07:09.723829  9b0>] (ksys_write+0x74/0xec)

 1677 08:07:09.765674  # [<6>[   69.891464] platform panel-lvds0: deferred probe pending

 1678 08:07:09.766087     68.980275]  r10:00000004 r9:00<6>[   69.898141] platform backlight-lcd: deferred probe pending

 1679 08:07:09.766327  000000 r8:00000000 r7:b6e0d000 r6<6>[   69.906851] platform backlight-lvds: deferred probe pending

 1680 08:07:09.766536  :c6c6c000 r5:c6957400

 1681 08:07:09.766725  # [   68.9<6>[   69.915558] platform ldb: deferred probe pending

 1682 08:07:09.766911  91224]  r4:c6957400

 1683 08:07:09.767128  # [   68.996<6>[   69.923256] platform panel-lcd: deferred probe pending

 1684 08:07:09.767327  890] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 1685 08:07:09.808732  # [   69.007149]  r9:c6c6c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008

 1686 08:07:09.809147  # [   69.016455] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1687 08:07:09.809390  # [   69.024293] Exception stack(0xc6c6dfa8 to 0xc6c6dff0)

 1688 08:07:09.809596  # [   69.029617] dfa0:                   00000008 00000008 00000001 b6e0d000 00000008 00000001

 1689 08:07:09.809789  # [   69.038068] dfc0: 00000008 00000008 7ff00000 00000004 00000001 b6e0d000 00020000 0047fe38

 1690 08:07:09.809975  # [   69.046514] dfe0: 00000004 beabb7e8 b6ed333b b6e4c616

 1691 08:07:09.810162  # [   69.051909] irq event stamp: 0

 1692 08:07:09.851810  # [   69.055249] hardirqs last  enabled at (0): [<00000000>] 0x0

 1693 08:07:09.852223  # [   69.061139] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 1694 08:07:09.852467  # [   69.068941] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 1695 08:07:09.852666  # [   69.076753] softirqs last disabled at (0): [<00000000>] 0x0

 1696 08:07:09.852857  # [   69.084566] ---[ end trace 113533c15b10dcd1 ]---

 1697 08:07:09.853043  # WARNING: saw 'WARNING:': ok

 1698 08:07:09.853222  ok 3 selftests: lkdtm: WARNING.sh

 1699 08:07:09.853402  # selftests: lkdtm: WARNING_MESSAGE.sh

 1700 08:07:09.894645  # [   69.408531] lkdtm: Performing direct entry WARNING_MESSAGE

 1701 08:07:09.895019  # [   69.415810] ------------[ cut here ]------------

 1702 08:07:09.895254  # [   69.423750] WARNING: CPU: 3 PID: 851 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54

 1703 08:07:09.895435  # [   69.435825] Warning message trigger count: 2

 1704 08:07:09.937438  # [   69.443199] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 1705 08:07:09.937607  # [   69.478207] CPU: 3 PID: 851 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 1706 08:07:09.937675  # [   69.488945] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1707 08:07:09.937726  # [   69.498595] Backtrace: 

 1708 08:07:09.937774  # [   69.504179] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)

 1709 08:07:09.937822  # [   69.514864]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 1710 08:07:09.980690  # [   69.523648] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)

 1711 08:07:09.981063  # [   69.534085] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)

 1712 08:07:09.981272  # [   69.544164]  r9:00000009 r8:c0c59340 r7:00000058 r6:00000009 r5:c0c59340 r4:c1ad7538

 1713 08:07:09.981448  # [   69.555033] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)

 1714 08:07:09.981617  # [   69.565634]  r7:00000058 r6:c1ad7538 r5:c1ad7554 r4:c6c62000

 1715 08:07:10.023849  # [   69.574422] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0c59340>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)

 1716 08:07:10.024232  # [   69.586326]  r9:c1ad6e88 r8:c15ec020 r7:c6c63f60 r6:00000010 r5:c6acb000 r4:00000003

 1717 08:07:10.024455  # [   69.597194] [<c0c592f4>] (lkdtm_WARNING_MESSAGE) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 1718 08:07:10.024640  # [   69.602435] panel-simple panel-lvds0: supply power not found, using dummy regulator

 1719 08:07:10.024816  # [   69.608926] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 1720 08:07:10.024984  # [   69.608946] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 1721 08:07:10.066763  # [   69.639006<6>[   70.197405] lkdtm: Performing direct entry EXCEPTION

 1722 08:07:10.066935  ]  r9:c6c63f60 r8:c5346300 r7:000<1>[   70.203463] 8<--- cut here ---

 1723 08:07:10.067006  00010 r6:b6e8e000 r5:c69563c0 r4:<1>[   70.209475] Unable to handle kernel NULL pointer dereference at virtual address 00000000

 1724 08:07:10.067063  c0c59104

 1725 08:07:10.067124  # [   69.649884] [<c07e<1>[   70.220746] pgd = 7610122d

 1726 08:07:10.067177  2758>] (full_proxy_write) from [<<1>[   70.226525] [00000000] *pgd=00000000

 1727 08:07:10.067229  c059c404>] (vfs_write+0x10c/0x53c<0>[   70.233265] Internal error: Oops: 805 [#2] SMP ARM

 1728 08:07:10.067279  )

 1729 08:07:10.110289  # [   69.660852]  r9:c07e2758 <4>[   70.241127] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 1730 08:07:10.153417  r8:c6c63f60 r7:c290d<040>0[  r 6 70.276134] CPU: 1 PID: 891 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 1731 08:07:10.153833  b6e8e000 r5:c69<546>3[c 0   r740:286303] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1732 08:07:10.154072  00000000

 1733 08:07:10.154277  # [   69.671727] [<<c40[   70.295099] PC is at lkdtm_EXCEPTION+0x18/0x20

 1734 08:07:10.154471  59c2f8>] (vfs_write<)4 >f[r o m  0.302401] LR is at lkdtm_do_action+0x2c/0x4c

 1735 08:07:10.154661  [<c059c9b0>] (<k4s>y[s _  w7r0i.t09271] pc : [<c0c59360>]    lr : [<c0c58d24>]    psr: a0080013

 1736 08:07:10.154844  e+0x74/0xec)<

 1737 08:07:10.155023  4

 1738 08:07:10.155226  >#[  [    7 06.9317707] sp : c5f13e58  ip : c5f13e68  fp : c5f13e64

 1739 08:07:10.196545  681970]  r1<04:>0[0 0 0 07000.43 5102] r10: 0000000a  r9 : c1ad6e98  r8 : c15ec020

 1740 08:07:10.196966  r9:0000000<04 >r[8 :  07000.03030409] r7 : c5f13f60  r6 : 0000000a  r5 : c6954000  r4 : 00000004

 1741 08:07:10.197205  00 r7:b6e8e<040>0[  r 6 :7c06.c360933] r3 : 00000000  r2 : 7d328fd5  r1 : ef7965e0  r0 : c15ec040

 1742 08:07:10.197407  2000 r5:c69563c0

 1743 08:07:10.197597  <#4 >[[      670.349547] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 1744 08:07:10.197785  .692917]  r4<:4c>6[9 5 6 37c00.

 1745 08:07:10.197973  359108] Control: 10c5387d  Table: 16db004a  DAC: 00000051

 1746 08:07:10.239717  # [   69.698583]< 0[><[ c 0 5790c367026] Process cat (pid: 891, stack limit = 0xda57c607)

 1747 08:07:10.240131  93c>] (ksys_<w0r>i[t e )  7f0r.o374939] Stack: (0xc5f13e58 to 0xc5f14000)

 1748 08:07:10.240387   [<c059ca40>] (<s0y>s[_ w r i7t0e381471] 3e40:                                                       c5f13e74 c5f13e68

 1749 08:07:10.240589  +0x18/0x1c)

 1750 08:07:10.240782  # [  < 06>9[. 7 0 870.391907] 3e60: c0c58d24 c0c59354 c5f13e9c c5f13e78 c0c59224 c0c58d04 c0c59104 c47e52c0

 1751 08:07:10.240970  39]  r9:c6c62000 r8<:0c>0[3 0 0 20.402516] 3e80: b6deb000 0000000a c5346300 c5f13f60 c5f13ec4 c5f13ea0 c07e27bc c0c59110

 1752 08:07:10.282784  e4 r7:00000004 r6:<70f>f[0 0 0 70.413121] 3ea0: 00000000 c47e52c0 b6deb000 c290d000 c5f13f60 c07e2758 c5f13f5c c5f13ec8

 1753 08:07:10.283228  0 r5:00000010 r4:000000<100>

 1754 08:07:10.283482  [

 1755 08:07:10.283679   # 70.423644] 3ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c4110324 c059c9b0 c5f12000

 1756 08:07:10.283868   [   69.719708] [<<c00>5[9 c a 270.434423] 3ee0: b6deb000 00020000 00000004 0000000a 0001fff6 c5f13ee0 00000001 00000805

 1757 08:07:10.284056  >] (sys_write) from< 0[><[c 0 3 00.445029] 3f00: c4109680 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 1758 08:07:10.325938  00c0>] (ret_fast_sy<s0c>a[l l + 00.455636] 3f20: 00000000 00000000 c5f12000 7d328fd5 b6dea000 c47e52c0 c47e52c0 c5f12000

 1759 08:07:10.326366  x0/0x28)

 1760 08:07:10.326606  # [   69.<703>0[3 9 2 ]0.466243] 3f40: b6deb000 00000000 00000000 00000004 c5f13f94 c5f13f60 c059c9b0 c059c304

 1761 08:07:10.326812   Exception stack(0x<c06>c[6 3 f a0.476849] 3f60: 00000000 00000000 c5f13fac 7d328fd5 0000000a 0000000a 7ff00000 00000004

 1762 08:07:10.327005  8 to 0xc6c63ff0)

 1763 08:07:10.327229  # <[0 > [  6 9 70.487457] 3f80: c03002e4 c5f12000 c5f13fa4 c5f13f98 c059ca40 c059c948 00000000 c5f13fa8

 1764 08:07:10.369055  738573] 3fa0:      < 0 > [       0.498151] 3fa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6deb000 0000000a 00000001

 1765 08:07:10.369510        00000010 000000<100> [0 0 070.508757] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6deb000 00020000 0043fe38

 1766 08:07:10.369773  00001 b6e8e000 00000<001>0[  0 0 70.519450] 3fe0: 00000004 beeb17e8 b6eb133b b6e2a616 60080030 00000001 00000000 00000000

 1767 08:07:10.369983  00001

 1768 08:07:10.370175  # [   69.749<807>2[]   3 f0.530135] Backtrace: 

 1769 08:07:10.412200  c0: 00000010 00000010 7ff00<000>0   70.535023] [<c0c59348>] (lkdtm_EXCEPTION) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 1770 08:07:10.412620   00000004 00000001 b6e8e<000>0[    70.545889] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 1771 08:07:10.412863  0020000 0048fe38

 1772 08:07:10.413068  # [   69.761<10>[   70.556589] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 1773 08:07:10.413257  8] 3fe0: 00000004 bee1<007>e[8    70.567449]  r9:c5f13f60 r8:c5346300 r7:0000000a r6:b6deb000 r5:c47e52c0 r4:c0c59104

 1774 08:07:10.413452  6f5433b b6ecd616

 1775 08:07:10.455368  # [   69.76947<0>[   70.577802] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 1776 08:07:10.455779  ] irq event stamp: 0

 1777 08:07:10.456014  <

 1778 08:07:10.456211  0#> [[    70.588662]  r9:c07e2758 r8:c5f13f60 r7:c290d000 r6:b6deb000 r5:c47e52c0 r4:00000000

 1779 08:07:10.456411   69.771148] imx-drm di<s0p>l[a y  70.598922] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 1780 08:07:10.456598  subsystem: boun<d0 >i[m x - i7p0u608659]  r10:00000004 r9:00000000 r8:00000000 r7:b6deb000 r6:c5f12000 r5:c47e52c0

 1781 08:07:10.456784  v3-crtc.2 (o<p0s> [i p u _7c0r.t618741]  r4:c47e52c0

 1782 08:07:10.456968  _ops [imxdrm])

 1783 08:07:10.498463  # [   69.<707>5[5  70.623454] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 1784 08:07:10.498876  56] hardirqs last  e<n0a>b[l e d 70.633278]  r9:c5f12000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a

 1785 08:07:10.499151  at (0): [<00000000>] 0x0

 1786 08:07:10.499361  # <[0 >[   70.643542] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1787 08:07:10.499559   69.787091]< 0i>m[x - d r7m0 .d6i3965] Exception stack(0xc5f13fa8 to 0xc5f13ff0)

 1788 08:07:10.499750  splay-subsystem: <b0o>u[n d   i7m.661103] 3fa0:                   0000000a 0000000a 00000001 b6deb000 0000000a 00000001

 1789 08:07:10.541518  x-ipuv3-crtc.3 (op<s0 >i[p u _ 7c.671623] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6deb000 00020000 0043fe38

 1790 08:07:10.541944  rtc_ops [imxdrm])

 1791 08:07:10.542181  # [   69.795569] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 1792 08:07:10.542377  # [   69.795587] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 1793 08:07:10.542562  # [   69.806999] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])

 1794 08:07:10.542750  # [   69.817470] softirqs last disabled at (0): [<00000000>] 0x0

 1795 08:07:10.584567  # [   69.817482] ---[ end trace 113533c15b10dcd2 ]---

 1796 08:07:10.584979  # [   69.828176] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])

 1797 08:07:10.585217  # [   69.870628] panel-simple panel-lcd: supply power not found, using dummy regulator

 1798 08:07:10.585417  # [   69.880786] panel-simple panel-lcd: Specify missing connector_type

 1799 08:07:10.585604  # [   69.891464] platform panel-lvds0: deferred probe pending

 1800 08:07:10.585809  # [   69.898141] platform backlight-lcd: deferred probe pending

 1801 08:07:10.586006  # WARNING_MESSAGE: saw 'message trigger': ok

 1802 08:07:10.586187  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh

 1803 08:07:10.616192  # selftests: lkdtm: EXCEPTION.sh

 1804 08:07:10.616326  <0>[   70.762002] 3fe0: 00000004 beeb17e8 b6eb133b b6e2a616

 1805 08:07:10.616377  <0>[   70.767329] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 

 1806 08:07:10.616421  <4>[   70.773776] ---[ end trace 113533c15b10dcd3 ]---

 1807 08:07:10.616462  # Segmentation fault

 1808 08:07:10.748401  # [   70.197405] lkdtm: Performing direct entry EXCEPTION

 1809 08:07:10.748783  # [   70.203463] 8<--- cut here ---

 1810 08:07:10.749004  # [   70.209475] Unable to handle kernel NULL pointer dereference at virtual address 00000000

 1811 08:07:10.749210  # [   70.220746] pgd = 7610122d

 1812 08:07:10.749390  # [   70.226525] [00000000] *pgd=00000000

 1813 08:07:10.749568  # [   70.233265] Internal error: Oops: 805 [#2] SMP ARM

 1814 08:07:10.791667  # [   70.241127] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 1815 08:07:10.792103  # [   70.276134] CPU: 1 PID: 891 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 1816 08:07:10.792355  # [   70.286303] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1817 08:07:10.792551  # [   70.295099] PC is at lkdtm_EXCEPTION+0x18/0x20

 1818 08:07:10.792740  # [   70.302401] LR is at lkdtm_do_action+0x2c/0x4c

 1819 08:07:10.834400  # [   70.309271] pc : [<c0c59360>]    lr : [<c0c58d24>]    psr: a0080013

 1820 08:07:10.834796  # [   70.317707] sp : c5f13e58  ip : c5f13e68  fp : c5f13e64

 1821 08:07:10.835027  # [   70.325102] r10: 0000000a  r9 : c1ad6e98  r8 : c15ec020

 1822 08:07:10.835253  # [   70.332409] r7 : c5f13f60  r6 : 0000000a  r5 : c6954000  r4 : 00000004

 1823 08:07:10.835440  # [   70.340933] r3 : 00000000  r2 : 7d328fd5  r1 : ef7965e0  r0 : c15ec040

 1824 08:07:10.835622  # [   70.349547] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 1825 08:07:10.835808  # [   70.359108] Control: 10c5387d  Table: 16db004a  DAC: 00000051

 1826 08:07:10.877555  # [   70.367026] Process cat (pid: 891, stack limit = 0xda57c607)

 1827 08:07:10.877933  # [   70.374939] Stack: (0xc5f13e58 to 0xc5f14000)

 1828 08:07:10.878162  # [   70.381471] 3e40:                                                       c5f13e74 c5f13e68

 1829 08:07:10.878351  # [   70.391907] 3e60: c0c58d24 c0c59354 c5f13e9c c5f13e78 c0c59224 c0c58d04 c0c59104 c47e52c0

 1830 08:07:10.878520  # [   70.402516] 3e80: b6deb000 0000000a c5346300 c5f13f60 c5f13ec4 c5f13ea0 c07e27bc c0c59110

 1831 08:07:10.878683  # [   70.413121] 3ea0: 00000000 c47e52c0 b6deb000 c290d000 c5f13f60 c07e2758 c5f13f5c c5f13ec8

 1832 08:07:10.920640  # [   70.423644] 3ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c4110324 c059c9b0 c5f12000

 1833 08:07:10.921023  # [   70.434423] 3ee0: b6deb000 00020000 00000004 0000000a 0001fff6 c5f13ee0 00000001 00000805

 1834 08:07:10.921273  # [   70.445029] 3f00: c4109680 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 1835 08:07:10.921470  # [   70.455636] 3f20: 00000000 00000000 c5f12000 7d328fd5 b6dea000 c47e52c0 c47e52c0 c5f12000

 1836 08:07:10.921656  # [   70.466243] 3f40: b6deb000 00000000 00000000 00000004 c5f13f94 c5f13f60 c059c9b0 c059c304

 1837 08:07:10.963664  # [   70.476849] 3f60: 00000000 00000000 c5f13fac 7d328fd5 0000000a 0000000a 7ff00000 00000004

 1838 08:07:10.964046  # [   70.487457] 3f80: c03002e4 c5f12000 c5f13fa4 c5f13f98 c059ca40 c059c948 00000000 c5f13fa8

 1839 08:07:10.964272  # [   70.498151] 3fa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6deb000 0000000a 00000001

 1840 08:07:10.964455  # [   70.508757] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6deb000 00020000 0043fe38

 1841 08:07:10.964621  # [   70.519450] 3fe0: 00000004 beeb17e8 b6eb133b b6e2a616 60080030 00000001 00000000 00000000

 1842 08:07:10.964788  # [   70.530135] Backtrace: 

 1843 08:07:11.006613  # [   70.535023] [<c0c59348>] (lkdtm_EXCEPTION) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 1844 08:07:11.006987  # [   70.545889] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 1845 08:07:11.007218  # [   70.556589] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 1846 08:07:11.007404  # [   70.567449]  r9:c5f13f60 r8:c5346300 r7:0000000a r6:b6deb000 r5:c47e52c0 r4:c0c59104

 1847 08:07:11.007577  # [   70.577802] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 1848 08:07:11.049718  # [   70.588662]  r9:c07e2758 r8:c5f13f60 r7:c290d000 r6:b6deb000 r5:c47e52c0 r4:00000000

 1849 08:07:11.050100  # [   70.598922] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 1850 08:07:11.050311  # [   70.608659]  r10:00000004 r9:00000000 r8:00000000 r7:b6deb000 r6:c5f12000 r5:c47e52c0

 1851 08:07:11.050492  # [   70.618741]  r4:c47e52c0

 1852 08:07:11.050660  # [   70.623454] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 1853 08:07:11.050827  # [   70.633278]  r9:c5f12000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a

 1854 08:07:11.092885  # [   70.643542] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1855 08:07:11.093320  # [   70.653965] Exception stack(0xc5f13fa8 to 0xc5f13ff0)

 1856 08:07:11.093576  # [   70.661103] 3fa0:                   0000000a 0000000a 00000001 b6deb000 0000000a 00000001

 1857 08:07:11.093774  # [   70.671623] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6deb000 00020000 0043fe38

 1858 08:07:11.093967  # [   70.762002] 3fe0: 00000004 beeb17e8 b6eb133b b6e2a616

 1859 08:07:11.094150  # [   70.767329] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 

 1860 08:07:11.094336  # [   70.773776] ---[ end trace 113533c15b10dcd3 ]---

 1861 08:07:11.124497  # EXCEPTION: missing 'call trace:': [FAIL]

 1862 08:07:11.124869  not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1

 1863 08:07:11.125117  # selftests: lkdtm: LOOP.sh

 1864 08:07:11.125311  # Skipping LOOP: Hangs the system

 1865 08:07:11.125498  ok 6 selftests: lkdtm: LOOP.sh # SKIP

 1866 08:07:11.125680  # selftests: lkdtm: EXHAUST_STACK.sh

 1867 08:07:11.172526  # Skipping EXHAUST_STACK: Corrupts memory on failure

 1868 08:07:11.188489  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP

 1869 08:07:11.220355  # selftests: lkdtm: CORRUPT_STACK.sh

 1870 08:07:11.364144  # Skipping CORRUPT_STACK: Crashes entire system on success

 1871 08:07:11.379913  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP

 1872 08:07:11.395950  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh

 1873 08:07:11.561601  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success

 1874 08:07:11.562010  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP

 1875 08:07:11.577586  # selftests: lkdtm: CORRUPT_LIST_ADD.sh

 1876 08:07:11.793151  <6>[   71.935961] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 1877 08:07:11.793585  <6>[   71.941885] lkdtm: attempting good list addition

 1878 08:07:11.793833  <6>[   71.946779] lkdtm: attempting corrupted list addition

 1879 08:07:11.794033  <3>[   71.952184] lkdtm: list_add() corruption not detected!

 1880 08:07:11.881844  # [   71.935961] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 1881 08:07:11.882258  # [   71.941885] lkdtm: attempting good list addition

 1882 08:07:11.882500  # [   71.946779] lkdtm: attempting corrupted list addition

 1883 08:07:11.882699  # [   71.952184] lkdtm: list_add() corruption not detected!

 1884 08:07:11.882888  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]

 1885 08:07:11.897654  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1

 1886 08:07:11.913667  # selftests: lkdtm: CORRUPT_LIST_DEL.sh

 1887 08:07:12.137000  <6>[   72.279506] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 1888 08:07:12.137135  <6>[   72.285616] lkdtm: attempting good list removal

 1889 08:07:12.137184  <6>[   72.290510] lkdtm: attempting corrupted list removal

 1890 08:07:12.137228  <3>[   72.295778] lkdtm: list_del() corruption not detected!

 1891 08:07:12.226083  # [   72.279506] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 1892 08:07:12.226485  # [   72.285616] lkdtm: attempting good list removal

 1893 08:07:12.226737  # [   72.290510] lkdtm: attempting corrupted list removal

 1894 08:07:12.226937  # [   72.295778] lkdtm: list_del() corruption not detected!

 1895 08:07:12.227154  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]

 1896 08:07:12.242126  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1

 1897 08:07:12.258103  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh

 1898 08:07:12.471412  <6>[   72.614657] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 1899 08:07:12.471817  <6>[   72.621421] lkdtm: attempting bad read from page below current stack

 1900 08:07:12.472043  <3>[   72.628082] lkdtm: FAIL: accessed page before stack! (byte: 0)

 1901 08:07:12.550373  # [   72.614657] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 1902 08:07:12.550785  # [   72.621421] lkdtm: attempting bad read from page below current stack

 1903 08:07:12.551024  # [   72.628082] lkdtm: FAIL: accessed page before stack! (byte: 0)

 1904 08:07:12.551252  # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]

 1905 08:07:12.576325  not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1

 1906 08:07:12.592344  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh

 1907 08:07:12.793638  <6>[   72.939032] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 1908 08:07:12.793771  <6>[   72.945730] lkdtm: attempting bad read from page above current stack

 1909 08:07:12.793821  <3>[   72.952407] lkdtm: FAIL: accessed page after stack! (byte: 6c)

 1910 08:07:12.880811  # [   72.939032] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 1911 08:07:12.881294  # [   72.945730] lkdtm: attempting bad read from page above current stack

 1912 08:07:12.881545  # [   72.952407] lkdtm: FAIL: accessed page after stack! (byte: 6c)

 1913 08:07:12.881753  # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]

 1914 08:07:12.908694  not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1

 1915 08:07:12.924641  # selftests: lkdtm: UNSET_SMEP.sh

 1916 08:07:13.137114  <6>[   73.289150] lkdtm: Performing direct entry UNSET_SMEP

 1917 08:07:13.137554  <3>[   73.294609] lkdtm: XFAIL: this test is x86_64-only

 1918 08:07:13.205895  # [   73.289150] lkdtm: Performing direct entry UNSET_SMEP

 1919 08:07:13.206312  # [   73.294609] lkdtm: XFAIL: this test is x86_64-only

 1920 08:07:13.222047  # UNSET_SMEP: saw 'XFAIL': [SKIP]

 1921 08:07:13.237928  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP

 1922 08:07:13.270003  # selftests: lkdtm: DOUBLE_FAULT.sh

 1923 08:07:13.466273  <6>[   73.619017] lkdtm: Performing direct entry DOUBLE_FAULT

 1924 08:07:13.466661  <3>[   73.624673] lkdtm: XFAIL: this test is ia32-only

 1925 08:07:13.524400  # [   73.619017] lkdtm: Performing direct entry DOUBLE_FAULT

 1926 08:07:13.524818  # [   73.624673] lkdtm: XFAIL: this test is ia32-only

 1927 08:07:13.540383  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]

 1928 08:07:13.556408  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP

 1929 08:07:13.588259  # selftests: lkdtm: CORRUPT_PAC.sh

 1930 08:07:13.775425  <6>[   73.929738] lkdtm: Performing direct entry CORRUPT_PAC

 1931 08:07:13.775565  <3>[   73.935250] lkdtm: XFAIL: this test is arm64-only

 1932 08:07:13.844723  # [   73.929738] lkdtm: Performing direct entry CORRUPT_PAC

 1933 08:07:13.845138  # [   73.935250] lkdtm: XFAIL: this test is arm64-only

 1934 08:07:13.860631  # CORRUPT_PAC: saw 'XFAIL': [SKIP]

 1935 08:07:13.876640  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP

 1936 08:07:13.908525  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh

 1937 08:07:14.110075  <6>[   74.259044] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 1938 08:07:14.110487  <3>[   74.265817] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 1939 08:07:14.177886  # [   74.259044] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 1940 08:07:14.178302  # [   74.265817] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 1941 08:07:14.193937  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]

 1942 08:07:14.221018  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP

 1943 08:07:14.236942  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh

 1944 08:07:14.404571  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure

 1945 08:07:14.404987  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP

 1946 08:07:14.420465  # selftests: lkdtm: WRITE_AFTER_FREE.sh

 1947 08:07:14.589257  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure

 1948 08:07:14.589668  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP

 1949 08:07:14.605182  # selftests: lkdtm: READ_AFTER_FREE.sh

 1950 08:07:14.812421  <6>[   74.951386] lkdtm: Performing direct entry READ_AFTER_FREE

 1951 08:07:14.812791  <6>[   74.957157] lkdtm: Value in memory before free: 12345678

 1952 08:07:14.812998  <6>[   74.962814] lkdtm: Attempting bad read from freed memory

 1953 08:07:14.813175  <6>[   74.968400] lkdtm: Memory was not poisoned

 1954 08:07:14.898501  # [   74.951386] lkdtm: Performing direct entry READ_AFTER_FREE

 1955 08:07:14.898920  # [   74.957157] lkdtm: Value in memory before free: 12345678

 1956 08:07:14.899182  # [   74.962814] lkdtm: Attempting bad read from freed memory

 1957 08:07:14.899383  # [   74.968400] lkdtm: Memory was not poisoned

 1958 08:07:14.899572  # READ_AFTER_FREE: missing 'call trace:': [FAIL]

 1959 08:07:14.914425  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1

 1960 08:07:14.946401  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh

 1961 08:07:15.114892  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure

 1962 08:07:15.115326  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP

 1963 08:07:15.130956  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh

 1964 08:07:15.352427  <6>[   75.490684] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 1965 08:07:15.352808  <6>[   75.496977] lkdtm: Value in memory before free: 12345678

 1966 08:07:15.353032  <6>[   75.502638] lkdtm: Attempting to read from freed memory

 1967 08:07:15.353232  <6>[   75.508137] lkdtm: Buddy page was not poisoned

 1968 08:07:15.429315  # [   75.490684] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 1969 08:07:15.429724  # [   75.496977] lkdtm: Value in memory before free: 12345678

 1970 08:07:15.429963  # [   75.502638] lkdtm: Attempting to read from freed memory

 1971 08:07:15.430158  # [   75.508137] lkdtm: Buddy page was not poisoned

 1972 08:07:15.430346  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]

 1973 08:07:15.458235  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1

 1974 08:07:15.474221  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh

 1975 08:07:15.671837  <6>[   75.819058] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 1976 08:07:15.671969  <6>[   75.825015] lkdtm: Attempting double slab free ...

 1977 08:07:15.728699  # [   75.819058] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 1978 08:07:15.729111  # [   75.825015] lkdtm: Attempting double slab free ...

 1979 08:07:15.744631  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]

 1980 08:07:15.776430  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1

 1981 08:07:15.792526  # selftests: lkdtm: SLAB_FREE_CROSS.sh

 1982 08:07:15.985884  <6>[   76.134865] lkdtm: Performing direct entry SLAB_FREE_CROSS

 1983 08:07:15.986257  <6>[   76.140805] lkdtm: Attempting cross-cache slab free ...

 1984 08:07:16.054701  # [   76.134865] lkdtm: Performing direct entry SLAB_FREE_CROSS

 1985 08:07:16.055145  # [   76.140805] lkdtm: Attempting cross-cache slab free ...

 1986 08:07:16.070848  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]

 1987 08:07:16.086891  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1

 1988 08:07:16.102687  # selftests: lkdtm: SLAB_FREE_PAGE.sh

 1989 08:07:16.309009  <6>[   76.458261] lkdtm: Performing direct entry SLAB_FREE_PAGE

 1990 08:07:16.309147  <6>[   76.464050] lkdtm: Attempting non-Slab slab free ...

 1991 08:07:16.378336  # [   76.458261] lkdtm: Performing direct entry SLAB_FREE_PAGE

 1992 08:07:16.378759  # [   76.464050] lkdtm: Attempting non-Slab slab free ...

 1993 08:07:16.394221  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]

 1994 08:07:16.410243  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1

 1995 08:07:16.426173  # selftests: lkdtm: SOFTLOCKUP.sh

 1996 08:07:16.614634  # Skipping SOFTLOCKUP: Hangs the system

 1997 08:07:16.615027  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP

 1998 08:07:16.630582  # selftests: lkdtm: HARDLOCKUP.sh

 1999 08:07:16.804316  # Skipping HARDLOCKUP: Hangs the system

 2000 08:07:16.804724  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP

 2001 08:07:16.820314  # selftests: lkdtm: SPINLOCKUP.sh

 2002 08:07:16.989977  # Skipping SPINLOCKUP: Hangs the system

 2003 08:07:16.990397  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP

 2004 08:07:17.006022  # selftests: lkdtm: HUNG_TASK.sh

 2005 08:07:17.149666  # Skipping HUNG_TASK: Hangs the system

 2006 08:07:17.165505  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP

 2007 08:07:17.181587  # selftests: lkdtm: EXEC_DATA.sh

 2008 08:07:17.389108  <6>[   77.520032] lkdtm: Performing direct entry EXEC_DATA

 2009 08:07:17.389490  <6>[   77.525341] lkdtm: attempting ok execution at c0c59a94

 2010 08:07:17.389710  <6>[   77.530865] lkdtm: attempting bad execution at c2706a28

 2011 08:07:17.389895  <1>[   77.536405] 8<--- cut here ---

 2012 08:07:17.390063  <1>[   77.539732] Unable to handle kernel paging request at virtual address c2706a28

 2013 08:07:17.390229  <1>[   77.547226] pgd = 4d0ae8e6

 2014 08:07:17.390394  <1>[   77.550203] [c2706a28] *pgd=1261141e(bad)

 2015 08:07:17.390560  <0>[   77.554511] Internal error: Oops: 8000000d [#3] SMP ARM

 2016 08:07:17.432251  <4>[   77.560020] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 2017 08:07:17.432640  <4>[   77.592645] CPU: 3 PID: 1759 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 2018 08:07:17.475736  <4>[   77.600675] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2019 08:07:17.476148  <4>[   77.607503] PC is at data_area+0x0/0x40

 2020 08:07:17.476391  <4>[   77.611641] LR is at execute_location+0xa4/0xb4

 2021 08:07:17.476589  <4>[   77.616457] pc : [<c2706a28>]    lr : [<c13cd87c>]    psr: 60080013

 2022 08:07:17.476780  <4>[   77.623008] sp : c68a3e38  ip : 00000027  fp : c68a3e54

 2023 08:07:17.476962  <4>[   77.628516] r10: 0000000a  r9 : c1ad707c  r8 : c15ec020

 2024 08:07:17.477148  <4>[   77.634024] r7 : c68a3f60  r6 : 00000001  r5 : c2706a28  r4 : c0c59a94

 2025 08:07:17.477331  <4>[   77.640834] r3 : c2a66267  r2 : c2a66267  r1 : ef7c05e4  r0 : 0000002b

 2026 08:07:17.519108  <4>[   77.647648] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2027 08:07:17.519522  <4>[   77.655069] Control: 10c5387d  Table: 16e4c04a  DAC: 00000051

 2028 08:07:17.519757  <0>[   77.661100] Process cat (pid: 1759, stack limit = 0x70b784a2)

 2029 08:07:17.519951  <0>[   77.667131] Stack: (0xc68a3e38 to 0xc68a4000)

 2030 08:07:17.520142  <0>[   77.671778] 3e20:                                                       0000001f c6ace000

 2031 08:07:17.520328  <0>[   77.680251] 3e40: 0000000a c68a3f60 c68a3e64 c68a3e58 c13cd9e8 c13cd7e4 c68a3e74 c68a3e68

 2032 08:07:17.562367  <0>[   77.688722] 3e60: c0c58d24 c13cd9d0 c68a3e9c c68a3e78 c0c59224 c0c58d04 c0c59104 c433ef00

 2033 08:07:17.562786  <0>[   77.697195] 3e80: b6dd3000 0000000a c5346300 c68a3f60 c68a3ec4 c68a3ea0 c07e27bc c0c59110

 2034 08:07:17.563033  <0>[   77.705666] 3ea0: 00000000 c433ef00 b6dd3000 c290d000 c68a3f60 c07e2758 c68a3f5c c68a3ec8

 2035 08:07:17.563259  <0>[   77.714136] 3ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13e2de0 c059c9b0 c68a2000

 2036 08:07:17.563454  <0>[   77.722607] 3ee0: b6dd3000 00020000 00000004 0000000a 0001fff6 c68a3ee0 00000001 b6dd2000

 2037 08:07:17.605699  <0>[   77.731076] 3f00: c6a76500 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2038 08:07:17.606115  <0>[   77.739546] 3f20: 00000000 00000000 c13e2de0 c2a66267 c206c220 c433ef00 c433ef00 c68a2000

 2039 08:07:17.606353  <0>[   77.748017] 3f40: b6dd3000 00000000 00000000 00000004 c68a3f94 c68a3f60 c059c9b0 c059c304

 2040 08:07:17.606552  <0>[   77.756487] 3f60: 00000000 00000000 c68a3fac c2a66267 0000000a 0000000a 7ff00000 00000004

 2041 08:07:17.606743  <0>[   77.764957] 3f80: c03002e4 c68a2000 c68a3fa4 c68a3f98 c059ca40 c059c948 00000000 c68a3fa8

 2042 08:07:17.649066  <0>[   77.773426] 3fa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6dd3000 0000000a 00000001

 2043 08:07:17.649481  <0>[   77.781896] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6dd3000 00020000 004efe38

 2044 08:07:17.649719  <0>[   77.790365] 3fe0: 00000004 bef967e8 b6e9933b b6e12616 60080030 00000001 00000000 00000000

 2045 08:07:17.649933  <0>[   77.798820] Backtrace: 

 2046 08:07:17.650125  <0>[   77.801586] [<c13cd7d8>] (execute_location) from [<c13cd9e8>] (lkdtm_EXEC_DATA+0x24/0x28)

 2047 08:07:17.650313  <0>[   77.810058]  r7:c68a3f60 r6:0000000a r5:c6ace000 r4:0000001f

 2048 08:07:17.692344  <0>[   77.816020] [<c13cd9c4>] (lkdtm_EXEC_DATA) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 2049 08:07:17.692748  <0>[   77.824405] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 2050 08:07:17.692982  <0>[   77.832715] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 2051 08:07:17.693182  <0>[   77.840928]  r9:c68a3f60 r8:c5346300 r7:0000000a r6:b6dd3000 r5:c433ef00 r4:c0c59104

 2052 08:07:17.693372  <0>[   77.848978] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 2053 08:07:17.693560  <0>[   77.857103]  r9:c07e2758 r8:c68a3f60 r7:c290d000 r6:b6dd3000 r5:c433ef00 r4:00000000

 2054 08:07:17.735744  <0>[   77.865146] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 2055 08:07:17.736157  <0>[   77.872581]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd3000 r6:c68a2000 r5:c433ef00

 2056 08:07:17.736404  <0>[   77.880694]  r4:c433ef00

 2057 08:07:17.736601  <0>[   77.883530] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 2058 08:07:17.736789  <0>[   77.890962]  r9:c68a2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a

 2059 08:07:17.736972  <0>[   77.899002] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2060 08:07:17.783152  <0>[   77.906856] Exception stack(0xc68a3fa8 to 0xc68a3ff0)

 2061 08:07:17.783554  <0>[   77.912201] 3fa0:                   0000000a 0000000a 00000001 b6dd3000 0000000a 00000001

 2062 08:07:17.783786  <0>[   77.920671] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6dd3000 00020000 004efe38

 2063 08:07:17.783982  <0>[   77.929136] 3fe0: 00000004 bef967e8 b6e9933b b6e12616

 2064 08:07:17.784166  <0>[   77.934486] Code: 00000000 c5be60c0 c5be6180 c5be6240 (e1a0c00d) 

 2065 08:07:17.784354  <4>[   77.940874] ---[ end trace 113533c15b10dcd4 ]---

 2066 08:07:17.784540  # Segmentation fault

 2067 08:07:17.881386  # [   77.520032] lkdtm: Performing direct entry EXEC_DATA

 2068 08:07:17.881750  # [   77.525341] lkdtm: attempting ok execution at c0c59a94

 2069 08:07:17.881956  # [   77.530865] lkdtm: attempting bad execution at c2706a28

 2070 08:07:17.882135  # [   77.536405] 8<--- cut here ---

 2071 08:07:17.882304  # [   77.539732] Unable to handle kernel paging request at virtual address c2706a28

 2072 08:07:17.882474  # [   77.547226] pgd = 4d0ae8e6

 2073 08:07:17.882637  # [   77.550203] [c2706a28] *pgd=1261141e(bad)

 2074 08:07:17.882797  # [   77.554511] Internal error: Oops: 8000000d [#3] SMP ARM

 2075 08:07:17.924033  # [   77.560020] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 2076 08:07:17.924104  # [   77.592645] CPU: 3 PID: 1759 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 2077 08:07:17.924171  # [   77.600675] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2078 08:07:17.967592  # [   77.607503] PC is at data_area+0x0/0x40

 2079 08:07:17.967881  # [   77.611641] LR is at execute_location+0xa4/0xb4

 2080 08:07:17.968082  # [   77.616457] pc : [<c2706a28>]    lr : [<c13cd87c>]    psr: 60080013

 2081 08:07:17.968259  # [   77.623008] sp : c68a3e38  ip : 00000027  fp : c68a3e54

 2082 08:07:17.968428  # [   77.628516] r10: 0000000a  r9 : c1ad707c  r8 : c15ec020

 2083 08:07:17.968591  # [   77.634024] r7 : c68a3f60  r6 : 00000001  r5 : c2706a28  r4 : c0c59a94

 2084 08:07:17.968753  # [   77.640834] r3 : c2a66267  r2 : c2a66267  r1 : ef7c05e4  r0 : 0000002b

 2085 08:07:18.010486  # [   77.647648] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2086 08:07:18.010862  # [   77.655069] Control: 10c5387d  Table: 16e4c04a  DAC: 00000051

 2087 08:07:18.011068  # [   77.661100] Process cat (pid: 1759, stack limit = 0x70b784a2)

 2088 08:07:18.011273  # [   77.667131] Stack: (0xc68a3e38 to 0xc68a4000)

 2089 08:07:18.011449  # [   77.671778] 3e20:                                                       0000001f c6ace000

 2090 08:07:18.011614  # [   77.680251] 3e40: 0000000a c68a3f60 c68a3e64 c68a3e58 c13cd9e8 c13cd7e4 c68a3e74 c68a3e68

 2091 08:07:18.053659  # [   77.688722] 3e60: c0c58d24 c13cd9d0 c68a3e9c c68a3e78 c0c59224 c0c58d04 c0c59104 c433ef00

 2092 08:07:18.054039  # [   77.697195] 3e80: b6dd3000 0000000a c5346300 c68a3f60 c68a3ec4 c68a3ea0 c07e27bc c0c59110

 2093 08:07:18.054265  # [   77.705666] 3ea0: 00000000 c433ef00 b6dd3000 c290d000 c68a3f60 c07e2758 c68a3f5c c68a3ec8

 2094 08:07:18.054450  # [   77.714136] 3ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13e2de0 c059c9b0 c68a2000

 2095 08:07:18.054621  # [   77.722607] 3ee0: b6dd3000 00020000 00000004 0000000a 0001fff6 c68a3ee0 00000001 b6dd2000

 2096 08:07:18.054788  # [   77.731076] 3f00: c6a76500 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2097 08:07:18.096636  # [   77.739546] 3f20: 00000000 00000000 c13e2de0 c2a66267 c206c220 c433ef00 c433ef00 c68a2000

 2098 08:07:18.097028  # [   77.748017] 3f40: b6dd3000 00000000 00000000 00000004 c68a3f94 c68a3f60 c059c9b0 c059c304

 2099 08:07:18.097272  # [   77.756487] 3f60: 00000000 00000000 c68a3fac c2a66267 0000000a 0000000a 7ff00000 00000004

 2100 08:07:18.097463  # [   77.764957] 3f80: c03002e4 c68a2000 c68a3fa4 c68a3f98 c059ca40 c059c948 00000000 c68a3fa8

 2101 08:07:18.097634  # [   77.773426] 3fa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6dd3000 0000000a 00000001

 2102 08:07:18.139653  # [   77.781896] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6dd3000 00020000 004efe38

 2103 08:07:18.140028  # [   77.790365] 3fe0: 00000004 bef967e8 b6e9933b b6e12616 60080030 00000001 00000000 00000000

 2104 08:07:18.140233  # [   77.798820] Backtrace: 

 2105 08:07:18.140411  # [   77.801586] [<c13cd7d8>] (execute_location) from [<c13cd9e8>] (lkdtm_EXEC_DATA+0x24/0x28)

 2106 08:07:18.140608  # [   77.810058]  r7:c68a3f60 r6:0000000a r5:c6ace000 r4:0000001f

 2107 08:07:18.140785  # [   77.816020] [<c13cd9c4>] (lkdtm_EXEC_DATA) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 2108 08:07:18.182930  # [   77.824405] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 2109 08:07:18.183360  # [   77.832715] [<c0c59104>] (direct_entry) from [<c07e27bc>] (ful<6>[   78.324045] lkdtm: Performing direct entry EXEC_STACK

 2110 08:07:18.183592  l_proxy_write+0x64/0x94)

 2111 08:07:18.183786  # [   7<6>[   78.331026] lkdtm: attempting ok execution at c0c59a94

 2112 08:07:18.183974  7.840928]  r9:c68a3f60 r8:c534630<6>[   78.339219] lkdtm: attempting bad execution at c4305e0c

 2113 08:07:18.184169  0 r7:0000000a r6:b6dd3000 r5:c433<1>[   78.347693] 8<--- cut here ---

 2114 08:07:18.226449  <1>[   78.353814] Unable to handle kernel paging request at virtual address c4305e0c

 2115 08:07:18.226860  <1>[   78.361317] pgd = 2f002ada

 2116 08:07:18.227119  <1>[   78.364292] [c4305e0c] *pgd=1421141e(bad)

 2117 08:07:18.227329  <0>[   78.368586] Internal error: Oops: 8000000d [#4] SMP ARM

 2118 08:07:18.269756  <4>[   78.374078] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 2119 08:07:18.270184  <4>[   78.406431] CPU: 0 PID: 1836 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 2120 08:07:18.270422  <4>[   78.414439] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2121 08:07:18.270620  <4>[   78.421237] PC is at 0xc4305e0c

 2122 08:07:18.270809  <4>[   78.424656] LR is at execute_location+0xa4/0xb4

 2123 08:07:18.270991  <4>[   78.429455] pc : [<c4305e0c>]    lr : [<c13cd87c>]    psr: 60080013

 2124 08:07:18.271201  <4>[   78.435989] sp : c4305de8  ip : c4305cf0  fp : c4305e04

 2125 08:07:18.312928  <4>[   78.441479] r10: 0000000b  r9 : c1ad7088  r8 : c15ec020

 2126 08:07:18.313339  <4>[   78.446969] r7 : c4305f60  r6 : 00000001  r5 : c4305e0c  r4 : c0c59a94

 2127 08:07:18.313585  <4>[   78.453762] r3 : cf3cb23a  r2 : cf3cb23a  r1 : ef7815e0  r0 : 0000002b

 2128 08:07:18.313784  <4>[   78.460557] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2129 08:07:18.313976  <4>[   78.467958] Control: 10c5387d  Table: 15fac04a  DAC: 00000051

 2130 08:07:18.314162  <0>[   78.473970] Process cat (pid: 1836, stack limit = 0x6e577138)

 2131 08:07:18.314343  <0>[   78.479984] Stack: (0xc4305de8 to 0xc4306000)

 2132 08:07:18.356117  <0>[   78.484611] 5de0:                   c4304000 c43a9000 0000000b c4305f60 c4305e64 c4305e08

 2133 08:07:18.356529  <0>[   78.493060] 5e00: c13cda24 c13cd7e4 c4305e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000

 2134 08:07:18.356770  <0>[   78.501508] 5e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3093370 e34c31b8

 2135 08:07:18.356970  <0>[   78.509955] 5e40: e3a02040 e3a01d33 e5930018 cf3cb23a 0000000b 00000020 c4305e74 c4305e68

 2136 08:07:18.357161  <0>[   78.518402] 5e60: c0c58d24 c13cd9f8 c4305e9c c4305e78 c0c59224 c0c58d04 c0c59104 c47e4b40

 2137 08:07:18.399386  <0>[   78.526849] 5e80: b6e60000 0000000b c5346300 c4305f60 c4305ec4 c4305ea0 c07e27bc c0c59110

 2138 08:07:18.399803  <0>[   78.535296] 5ea0: 00000000 c47e4b40 b6e60000 c290d000 c4305f60 c07e2758 c4305f5c c4305ec8

 2139 08:07:18.400074  <0>[   78.543744] 5ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13e2de0 c059c9b0 c4304000

 2140 08:07:18.400279  <0>[   78.552189] 5ee0: b6e60000 00020000 00000004 0000000b 0001fff5 c4305ee0 00000001 b6e5f000

 2141 08:07:18.400467  <0>[   78.560635] 5f00: c40c37c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2142 08:07:18.442536  <0>[   78.569081] 5f20: 00000000 00000000 c13e2de0 cf3cb23a c206c220 c47e4b40 c47e4b40 c4304000

 2143 08:07:18.442947  <0>[   78.577526] 5f40: b6e60000 00000000 00000000 00000004 c4305f94 c4305f60 c059c9b0 c059c304

 2144 08:07:18.443220  <0>[   78.585972] 5f60: 00000000 00000000 c4305fac cf3cb23a 0000000b 0000000b 7ff00000 00000004

 2145 08:07:18.443422  <0>[   78.594418] 5f80: c03002e4 c4304000 c4305fa4 c4305f98 c059ca40 c059c948 00000000 c4305fa8

 2146 08:07:18.443610  <0>[   78.602865] 5fa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6e60000 0000000b 00000001

 2147 08:07:18.485757  <0>[   78.611311] 5fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e60000 00020000 0042fe38

 2148 08:07:18.486169  <0>[   78.619757] 5fe0: 00000004 bec897e8 b6f2633b b6e9f616 60080030 00000001 00000000 00000000

 2149 08:07:18.486405  <0>[   78.628196] Backtrace: 

 2150 08:07:18.486607  <0>[   78.630923] [<c13cd7d8>] (execute_location) from [<c13cda24>] (lkdtm_EXEC_STACK+0x38/0x54)

 2151 08:07:18.486793  <0>[   78.639459]  r7:c4305f60 r6:0000000b r5:c43a9000 r4:c4304000

 2152 08:07:18.486983  <0>[   78.645395] [<c13cd9ec>] (lkdtm_EXEC_STACK) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 2153 08:07:18.487188  <0>[   78.653838]  r4:00000020

 2154 08:07:18.528974  <0>[   78.656643] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 2155 08:07:18.529385  <0>[   78.664925] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 2156 08:07:18.529624  <0>[   78.673112]  r9:c4305f60 r8:c5346300 r7:0000000b r6:b6e60000 r5:c47e4b40 r4:c0c59104

 2157 08:07:18.529818  <0>[   78.681132] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 2158 08:07:18.530007  <0>[   78.689231]  r9:c07e2758 r8:c4305f60 r7:c290d000 r6:b6e60000 r5:c47e4b40 r4:00000000

 2159 08:07:18.572171  <0>[   78.697248] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 2160 08:07:18.572585  <0>[   78.704652]  r10:00000004 r9:00000000 r8:00000000 r7:b6e60000 r6:c4304000 r5:c47e4b40

 2161 08:07:18.572822  <0>[   78.712745]  r4:c47e4b40

 2162 08:07:18.573020  <0>[   78.715549] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 2163 08:07:18.573205  <0>[   78.722953]  r9:c4304000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b

 2164 08:07:18.573395  <0>[   78.730969] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2165 08:07:18.573577  <0>[   78.738804] Exception stack(0xc4305fa8 to 0xc4305ff0)

 2166 08:07:18.614982  <0>[   78.744123] 5fa0:                   0000000b 0000000b 00000001 b6e60000 0000000b 00000001

 2167 08:07:18.615132  <0>[   78.752569] 5fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e60000 00020000 0042fe38

 2168 08:07:18.615190  <0>[   78.761014] 5fe0: 00000004 bec897e8 b6f2633b b6e9f616

 2169 08:07:18.615239  <0>[   78.766335] Code: c4305e08 c13cda24 c13cd7e4 c4305e6c (e1a0c00d) 

 2170 08:07:18.615285  <4>[   78.772700] ---[ end trace 113533c15b10dcd5 ]---

 2171 08:07:18.615332  ef00 r4:c0c59104

 2172 08:07:18.615377  # [   77.848978] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 2173 08:07:18.657971  # [   77.857103]  r9:c07e2758 r8:c68a3f60 r7:c290d000 r6:b6dd3000 r5:c433ef00 r4:00000000

 2174 08:07:18.658040  # [   77.865146] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 2175 08:07:18.658090  # [   77.872581]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd3000 r6:c68a2000 r5:c433ef00

 2176 08:07:18.658132  # [   77.880694]  r4:c433ef00

 2177 08:07:18.658172  # [   77.883530] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 2178 08:07:18.658212  # [   77.890962]  r9:c68a2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a

 2179 08:07:18.701050  # [   77.899002] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2180 08:07:18.701120  # [   77.906856] Exception stack(0xc68a3fa8 to 0xc68a3ff0)

 2181 08:07:18.701170  # [   77.912201] 3fa0:                   0000000a 0000000a 00000001 b6dd3000 0000000a 00000001

 2182 08:07:18.701212  # [   77.920671] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6dd3000 00020000 004efe38

 2183 08:07:18.701253  # [   77.929136] 3fe0: 00000004 bef967e8 b6e9933b b6e12616

 2184 08:07:18.701293  # [   77.934486] Code: 00000000 c5be60c0 c5be6180 c5be6240 (e1a0c00d) 

 2185 08:07:18.701332  # [   77.940874] ---[ end trace 113533c15b10dcd4 ]---

 2186 08:07:18.743978  # EXEC_DATA: missing 'call trace:': [FAIL]

 2187 08:07:18.744052  not ok 30 selftests: lkdtm: EXEC_DATA.sh # exit=1

 2188 08:07:18.744100  # selftests: lkdtm: EXEC_STACK.sh

 2189 08:07:18.744143  # Segmentation fault

 2190 08:07:18.744182  # [   78.324045] lkdtm: Performing direct entry EXEC_STACK

 2191 08:07:18.744220  # [   78.331026] lkdtm: attempting ok execution at c0c59a94

 2192 08:07:18.744259  # [   78.339219] lkdtm: attempting bad execution at c4305e0c

 2193 08:07:18.744297  # [   78.347693] 8<--- cut here ---

 2194 08:07:18.744334  # [   78.353814] Unable to handle kernel paging request at virtual address c4305e0c

 2195 08:07:18.744372  # [   78.361317] pgd = 2f002ada

 2196 08:07:18.787204  # [   78.364292] [c4305e0c] *pgd=1421141e(bad)

 2197 08:07:18.787276  # [   78.368586] Internal error: Oops: 8000000d [#4] SMP ARM

 2198 08:07:18.787325  # [   78.374078] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 2199 08:07:18.830609  # [   78.406431] CPU: 0 PID: 1836 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 2200 08:07:18.831002  # [   78.414439] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2201 08:07:18.831266  # [   78.421237] PC is at 0xc4305e0c

 2202 08:07:18.831455  # [   78.424656] LR is at execute_location+0xa4/0xb4

 2203 08:07:18.831622  # [   78.429455] pc : [<c4305e0c>]    lr : [<c13cd87c>]    psr: 60080013

 2204 08:07:18.831791  # [   78.435989] sp : c4305de8  ip : c4305cf0  fp : c4305e04

 2205 08:07:18.831951  # [   78.441479] r10: 0000000b  r9 : c1ad7088  r8 : c15ec020

 2206 08:07:18.832114  # [   78.446969] r7 : c4305f60  r6 : 00000001  r5 : c4305e0c  r4 : c0c59a94

 2207 08:07:18.873664  # [   78.453762] r3 : cf3cb23a  r2 : cf3cb23a  r1 : ef7815e0  r0 : 0000002b

 2208 08:07:18.874056  # [   78.460557] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2209 08:07:18.874284  # [   78.467958] Control: 10c5387d  Table: 15fac04a  DAC: 00000051

 2210 08:07:18.874470  # [   78.473970] Process cat (pid: 1836, stack limit = 0x6e577138)

 2211 08:07:18.874637  # [   78.479984] Stack: (0xc4305de8 to 0xc4306000)

 2212 08:07:18.874807  # [   78.484611] 5de0:                   c4304000 c43a9000 0000000b c4305f60 c4305e64 c4305e08

 2213 08:07:18.916743  # [   78.493060] 5e00: c13cda24 c13cd7e4 c4305e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000

 2214 08:07:18.917144  # [   78.501508] 5e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3093370 e34c31b8

 2215 08:07:18.917378  # [   78.509955] 5e40: e3a02040 e3a01d33 e5930018 cf3cb23a 0000000b 00000020 c4305e74 c4305e68

 2216 08:07:18.917562  # [   78.518402] 5e60: c0c58d24 c13cd9f8 c4305e9c c4305e78 c0c59224 c0c58d04 c0c59104 c47e4b40

 2217 08:07:18.917732  # [   78.526849] 5e80: b6e60000 0000000b c5346300 c4305f60 c4305ec4 c4305ea0 c07e27bc c0c59110

 2218 08:07:18.959667  # [   78.535296] 5ea0: 00000000 c47e4b40 b6e60000 c290d000 c4305f60 c07e2758 c4305f5c c4305ec8

 2219 08:07:18.960042  # [   78.543744] 5ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13e2de0 c059c9b0 c4304000

 2220 08:07:18.960254  # [   78.552189] 5ee0: b6e60000 00020000 00000004 0000000b 0001fff5 c4305ee0 00000001 b6e5f000

 2221 08:07:18.960433  # [   78.560635] 5f00: c40c37c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2222 08:07:18.960601  # [   78.569081] 5f20: 00000000 00000000 c13e2de0 cf3cb23a c206c220 c47e4b40 c47e4b40 c4304000

 2223 08:07:19.002837  # [   78.577526] 5f40: b6e60000 00000000 00000000 00000004 c4305f94 c4305f60 c059c9b0 c059c304

 2224 08:07:19.003243  # [   78.585972] 5f60: 00000000 00000000 c4305fac cf3cb23a 0000000b 0000000b 7ff00000 00000004

 2225 08:07:19.003480  # [   78.594418] 5f80: c03002e4 c4304000 c4305fa4 c4305f98 c059ca40 c059c948 00000000 c4305fa8

 2226 08:07:19.003660  # [   78.602865] 5fa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6e60000 0000000b 00000001

 2227 08:07:19.003831  # [   78.611311] 5fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e60000 00020000 0042fe38

 2228 08:07:19.003997  # [   78.619757] 5fe0: 00000004 bec897e8 b6f2633b b6e9f616 60080030 00000001 00000000 00000000

 2229 08:07:19.045954  # [   78.628196] Backtrace: 

 2230 08:07:19.046362  # [   78.630923] [<c13cd7d8>] (execute_location) from [<c13cda24>] (lkdtm_EXEC_STACK+0x38/0x54)

 2231 08:07:19.046595  # [   78.639459]  r7:c4305f60 r6:0000000b r5:c43a9000 r4:c4304000

 2232 08:07:19.046789  # [   78.645395] [<c13cd9ec>] (lkdtm_EXEC_STACK) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 2233 08:07:19.046972  # [   78.653838]  r4:00000020

 2234 08:07:19.047172  # [   78.656643] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 2235 08:07:19.089138  # [   78.664925] [<c0c59104>] (direct_entry)<6>[   79.215345] lkdtm: Performing direct entry EXEC_KMALLOC

 2236 08:07:19.089547   from [<c07e27bc>] (full_proxy_wr<6>[   79.221997] lkdtm: attempting ok execution at c0c59a94

 2237 08:07:19.089788  ite+0x64/0x94)

 2238 08:07:19.089980  # [   78.673112] <6>[   79.230313] lkdtm: attempting bad execution at c6c28040

 2239 08:07:19.090161   r9:c4305f60 r8:c5346300 r7:00000<1>[   79.238590] 8<--- cut here ---

 2240 08:07:19.090342  00b r6:b6<e16>0[0 0 0  7r95.:2c44735] Unable to handle kernel paging request at virtual address c6c28040

 2241 08:07:19.090530  7e4b40 r4:c0<c15>9[1 0  47

 2242 08:07:19.090711  9

 2243 08:07:19.090895  .#2 3956] pgd = 4327a1d1

 2244 08:07:19.132197  [   78.681132] [<c07e2758><]1> [(  79.258744] [c6c28040] *pgd=16c1141e(bad)

 2245 08:07:19.132625  full_proxy_write<)0 >f[r o m  7[9.265447] Internal error: Oops: 8000000d [#5] SMP ARM

 2246 08:07:19.175518  c059c404>] (vfs_write+0x10c/0x53c<4>[   79.273014] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 2247 08:07:19.175944  )

 2248 08:07:19.176172  # [   78.689231] < 4r>9[: c 0 79.308015] CPU: 1 PID: 1916 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 2249 08:07:19.176379  e2758 r8:c<443>0[5 f 6 07 9r.73:18268] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2250 08:07:19.176567  290d000 r6:b6e60<040>0[   r 57:9c326881] PC is at 0xc6c28040

 2251 08:07:19.176750  47e4b40 r4:00000000

 2252 08:07:19.176929  # [ < 4 >[7   79.332284] LR is at execute_location+0xa4/0xb4

 2253 08:07:19.177102  .697248] [<<c40>5[9 c 2 f789>.]3 9494] pc : [<c6c28040>]    lr : [<c13cd87c>]    psr: 60080013

 2254 08:07:19.218514  (vfs_wri<4t>e[)   f r7o9m. 3[4<7c42] sp : c5e93e30  ip : 00000027  fp : c5e93e4c

 2255 08:07:19.218925  059c9b0>]< 4(>k[s y s _7w9r.i3t54975] r10: 0000000d  r9 : c1ad7094  r8 : c15ec020

 2256 08:07:19.219200  +0x74/0x<e4c>)[

 2257 08:07:19.219407   

 2258 08:07:19.219590   #  7[9 . 3 672195] r7 : c5e93f60  r6 : 00000001  r5 : c6c28040  r4 : c0c59a94

 2259 08:07:19.219779  .704652] < 4>r[1 0 : 07090.030700717] r3 : 4f22c333  r2 : 4f22c333  r1 : ef7965e4  r0 : 0000002b

 2260 08:07:19.219963  4 r9:00000000 r8<:40>0[0 0  07090379242] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2261 08:07:19.261655  0 r7:b6e600<040> [r 6 : c7493.0348630] Control: 10c5387d  Table: 16bd804a  DAC: 00000051

 2262 08:07:19.262081  000 r5:c47<e04>b[4 0 

 2263 08:07:19.262322   

 2264 08:07:19.262520  7#9 .[3 96458] Process cat (pid: 1916, stack limit = 0xc9fa951d)

 2265 08:07:19.262715   78.712745<]0 > [r 4 : c794.74e04286] Stack: (0xc5e93e30 to 0xc5e94000)

 2266 08:07:19.262897  b40

 2267 08:07:19.263077  # [   78.715<504>9[]   [ <7c.410641] 3e20:                                     c6c28040 c6c2f000 0000000d c5e93f60

 2268 08:07:19.263288  059c93c>] (ks<y0s>_[w r i t7e9). 21160] 3e40: c5e93e64 c5e93e50 c0c59ae4 c13cd7e4 00000021 c6c2f000 c5e93e74 c5e93e68

 2269 08:07:19.304748  from [<c059ca40><]0 >([s y s _7w9.431508] 3e60: c0c58d24 c0c59ab8 c5e93e9c c5e93e78 c0c59224 c0c58d04 c0c59104 c40c3e00

 2270 08:07:19.305178  ite+0x18/0x1c)

 2271 08:07:19.305414  <#0 >[[      7798442026] 3e80: b6e7d000 0000000d c5346300 c5e93f60 c5e93ec4 c5e93ea0 c07e27bc c0c59110

 2272 08:07:19.305617  .722953]  r9:c43<004>0[0 0   r789.452458] 3ea0: 00000000 c40c3e00 b6e7d000 c290d000 c5e93f60 c07e2758 c5e93f5c c5e93ec8

 2273 08:07:19.305809  c03002e4 r7:00000<000>4[  r 6 :77.462977] 3ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13e2de0 c059c9b0 c5e92000

 2274 08:07:19.347865  ff00000 r5:00000<000>b[  r 4 :709.473495] 3ee0: b6e7d000 00020000 00000004 0000000d 0001fff3 c5e93ee0 00000001 b6e7c000

 2275 08:07:19.348284  00000b

 2276 08:07:19.348535  # [  < 07>8[ . 7 37099.6484011] 3f00: c414f7c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2277 08:07:19.348740  ] [<c059ca28>] (sy<s0_>w[r i t e79.494359] 3f20: 00000000 00000000 c13e2de0 4f22c333 c206c220 c40c3e00 c40c3e00 c5e92000

 2278 08:07:19.348932   from [<c03000c0><]0 >([r e t _7f.504964] 3f40: b6e7d000 00000000 00000000 00000004 c5e93f94 c5e93f60 c059c9b0 c059c304

 2279 08:07:19.349115  ast_syscall+0x0/<00x>2[8 ) 

 2280 08:07:19.349291   

 2281 08:07:19.390968  7#9.515483] 3f60: 00000000 00000000 c5e93fac 4f22c333 0000000d 0000000d 7ff00000 00000004

 2282 08:07:19.391415  [   78.738804] <E0x>c[e p t i7o9n526000] 3f80: c03002e4 c5e92000 c5e93fa4 c5e93f98 c059ca40 c059c948 00000000 c5e93fa8

 2283 08:07:19.391666   stack(0xc4305fa<80 >t[o   0 x7c9.536433] 3fa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6e7d000 0000000d 00000001

 2284 08:07:19.391867  305ff0)

 2285 08:07:19.392061  # [  < 07>8[. 7 4 47192.546950] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e7d000 00020000 0049fe38

 2286 08:07:19.434143  ] 5fa0:         < 0 > [       7 9.557382] 3fe0: 00000004 bee767e8 b6f4333b b6ebc616 60080030 00000001 00000000 00000000

 2287 08:07:19.434559   0000000b 0000<000>0[b   0 07090.567894] Backtrace: 

 2288 08:07:19.434801  001 b6e60000 0000000b 00000001<

 2289 08:07:19.435003  0>[   79.572612] [<c13cd7d8>] (execute_location) from [<c0c59ae4>] (lkdtm_EXEC_KMALLOC+0x38/0x44)

 2290 08:07:19.435226  # [   78.752569]< 05>f[c 0 :  709.583991]  r7:c5e93f60 r6:0000000d r5:c6c2f000 r4:c6c28040

 2291 08:07:19.435419  00000b 0000000b 7f<f00>0[0 0 0  79.591994] [<c0c59aac>] (lkdtm_EXEC_KMALLOC) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 2292 08:07:19.435612  0000004 0<000>0[0 0 0 17 9b.66e06766]  r5:c6c2f000 r4:00000021

 2293 08:07:19.477253  0000 00020000 0042<f0e>3[8 

 2294 08:07:19.477668   

 2295 08:07:19.477902   #79.608342] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 2296 08:07:19.478105  [   78.761014] 5fe0: 0000<000>0[4  79.618779] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 2297 08:07:19.478296   bec897e8 b6f2633<b0 >b[6 e 9 f76.629382]  r9:c5e93f60 r8:c5346300 r7:0000000d r6:b6e7d000 r5:c40c3e00 r4:c0c59104

 2298 08:07:19.478485  16

 2299 08:07:19.478673  # [   78.766335] Code<:0 >c[4  79.639472] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 2300 08:07:19.520390  305e08 c13cda24 c<103>c[d 7 e 47 .649985]  r9:c07e2758 r8:c5e93f60 r7:c290d000 r6:b6e7d000 r5:c40c3e00 r4:00000000

 2301 08:07:19.520804  c4305e6c (e1a0c00d) <

 2302 08:07:19.521043  0

 2303 08:07:19.521243  >#[  [   79.660071] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 2304 08:07:19.521439   78.772700] <-0->-[[   e n7d9 .t669717]  r10:00000004 r9:00000000 r8:00000000 r7:b6e7d000 r6:c5e92000 r5:c40c3e00

 2305 08:07:19.521626  ace 1135<303>c[1 5 b 1709d.c6d759712]  r4:c40c3e00

 2306 08:07:19.521801  ]---

 2307 08:07:19.521981  # EXEC_STACK<:0 >m[i s s i79.684249] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 2308 08:07:19.563623  g 'call trace:'<:0 >[[F A I L7]9

 2309 08:07:19.564065  693810]  r9:c5e92000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d

 2310 08:07:19.564328  

 2311 08:07:19.564522  not ok 31 selftests<:0 >l[k d t 79.703811] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2312 08:07:19.564714  : EXEC_STA<C0K>.[s h   #7 9e.x7i13888] Exception stack(0xc5e93fa8 to 0xc5e93ff0)

 2313 08:07:19.564930  =1

 2314 08:07:19.565126  # selftests:< 0l>k[d t m :7 9.721026] 3fa0:                   0000000d 0000000d 00000001 b6e7d000 0000000d 00000001

 2315 08:07:19.565311  XEC_KMALLOC.sh

 2316 08:07:19.565492  <

 2317 08:07:19.595369  0>[   79.731545] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e7d000 00020000 0049fe38

 2318 08:07:19.595783  <0>[   79.741367] 3fe0: 00000004 bee767e8 b6f4333b b6ebc616

 2319 08:07:19.596014  <0>[   79.746689] Code: efea8da0 efea7f80 efea1800 efe99280 (e1a0c00d) 

 2320 08:07:19.596211  <4>[   79.753054] ---[ end trace 113533c15b10dcd6 ]---

 2321 08:07:45.638720  <3>[  105.770149] rcu: INFO: rcu_sched self-detected stall on CPU

 2322 08:07:45.639184  <3>[  105.776046] rcu: 	0-....: (1 GPs behind) idle=cf6/1/0x40000004 softirq=7131/7132 fqs=1137 

 2323 08:07:45.639454  <4>[  105.784600] 	(t=2602 jiffies g=6565 q=23)

 2324 08:07:45.639666  <4>[  105.788896] NMI backtrace for cpu 0

 2325 08:07:45.639871  <4>[  105.792679] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G      D W         5.10.216-cip47 #1

 2326 08:07:45.640074  <4>[  105.800969] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2327 08:07:45.640275  <4>[  105.807778] Backtrace: 

 2328 08:07:45.682084  <4>[  105.810551] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)

 2329 08:07:45.682531  <4>[  105.818417]  r7:ffffffff r6:60070193 r5:00000000 r4:c1f1d0d8

 2330 08:07:45.682781  <4>[  105.824377] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)

 2331 08:07:45.682998  <4>[  105.831988] [<c13c70e4>] (dump_stack) from [<c08e0a84>] (nmi_cpu_backtrace+0xd0/0xfc)

 2332 08:07:45.683238  <4>[  105.840110]  r9:c19df018 r8:c1408220 r7:00000000 r6:00000000 r5:00000000 r4:00000000

 2333 08:07:45.725315  <4>[  105.848149] [<c08e09b4>] (nmi_cpu_backtrace) from [<c08e0bcc>] (nmi_trigger_cpumask_backtrace+0x11c/0x17c)

 2334 08:07:45.725731  <4>[  105.858076]  r5:c1e16800 r4:c03115d8

 2335 08:07:45.725965  <4>[  105.861929] [<c08e0ab0>] (nmi_trigger_cpumask_backtrace) from [<c031290c>] (arch_trigger_cpumask_backtrace+0x20/0x24)

 2336 08:07:45.726159  <4>[  105.872807]  r9:c19df018 r8:c206a859 r7:c1e15d9c r6:c1ea9500 r5:c1ea9500 r4:00000000

 2337 08:07:45.726345  <4>[  105.880821] [<c03128ec>] (arch_trigger_cpumask_backtrace) from [<c13c3330>] (rcu_dump_cpu_stacks+0x104/0x13c)

 2338 08:07:45.768541  <4>[  105.891009] [<c13c322c>] (rcu_dump_cpu_stacks) from [<c03fe3ec>] (rcu_sched_clock_irq+0xd40/0x102c)

 2339 08:07:45.769041  <4>[  105.900325]  r10:c1e16560 r9:c1daf480 r8:c206bb40 r7:c1e15d98 r6:ef78e480 r5:c1e167f4

 2340 08:07:45.769288  <4>[  105.908420]  r4:c1ea9500

 2341 08:07:45.769490  <4>[  105.911229] [<c03fd6ac>] (rcu_sched_clock_irq) from [<c0409c98>] (update_process_times+0x6c/0x8c)

 2342 08:07:45.769671  <4>[  105.920371]  r10:c1e00000 r9:ef786a20 r8:ef7869c0 r7:9fc9b304 r6:c1e01d28 r5:c1e00000

 2343 08:07:45.769859  <4>[  105.928465]  r4:00000000

 2344 08:07:45.770040  <4>[  105.931272] [<c0409c2c>] (update_process_times) from [<c0421dcc>] (tick_sched_handle+0x64/0x68)

 2345 08:07:45.811510  <4>[  105.940236]  r5:00000018 r4:ef786f68

 2346 08:07:45.811926  <4>[  105.944080] [<c0421d68>] (tick_sched_handle) from [<c04229d8>] (tick_sched_timer+0x5c/0xbc)

 2347 08:07:45.812164  <4>[  105.952702] [<c042297c>] (tick_sched_timer) from [<c040b4a4>] (__hrtimer_run_queues+0x2d0/0x578)

 2348 08:07:45.812362  <4>[  105.961756]  r9:ef786a20 r8:ef7869c0 r7:c042297c r6:00000000 r5:c1e15d98 r4:ef786f68

 2349 08:07:45.812550  <4>[  105.969770] [<c040b1d4>] (__hrtimer_run_queues) from [<c040c124>] (hrtimer_interrupt+0x13c/0x35c)

 2350 08:07:45.854912  <4>[  105.978912]  r10:ef786b18 r9:ef786ae0 r8:ef786b20 r7:9fc9a899 r6:00000018 r5:60070193

 2351 08:07:45.855353  <4>[  105.987005]  r4:ef7869c0

 2352 08:07:45.855601  <4>[  105.989812] [<c040bfe8>] (hrtimer_interrupt) from [<c0313550>] (twd_handler+0x40/0x48)

 2353 08:07:45.855801  <4>[  105.997998]  r10:c1e00000 r9:c1e01d28 r8:c1e15d98 r7:00000018 r6:c1e16880 r5:c2973700

 2354 08:07:45.855992  <4>[  106.006091]  r4:00000001

 2355 08:07:45.856179  <4>[  106.008901] [<c0313510>] (twd_handler) from [<c03e246c>] (handle_percpu_devid_irq+0xe0/0x348)

 2356 08:07:45.856367  <4>[  106.017692]  r5:c2973700 r4:c295b400

 2357 08:07:45.898110  <4>[  106.021538] [<c03e238c>] (handle_percpu_devid_irq) from [<c03db154>] (__handle_domain_irq+0x8c/0xe0)

 2358 08:07:45.898528  <4>[  106.030941]  r9:c1e01d28 r8:c2900400 r7:00000001 r6:c1e01e60 r5:00000000 r4:c1dad49c

 2359 08:07:45.898777  <4>[  106.038956] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)

 2360 08:07:45.898980  <4>[  106.047577]  r9:c1e01d28 r8:f400010c r7:c1dad4c0 r6:f4000100 r5:c1f1da44 r4:c1e16880

 2361 08:07:45.899196  <4>[  106.055593] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)

 2362 08:07:45.899387  <4>[  106.063341] Exception stack(0xc1e01d28 to 0xc1e01d70)

 2363 08:07:45.941372  <4>[  106.068665] 1d20:                   c0301f14 ffffe000 00000000 c1e00000 c1e01d78 00000000

 2364 08:07:45.941788  <4>[  106.077113] 1d40: 00000000 00000001 c2900400 00000080 c1e00000 c1e01de4 c1e01d50 c1e01d78

 2365 08:07:45.942034  <4>[  106.085556] 1d60: c0478294 c0301f18 60070113 ffffffff

 2366 08:07:45.942238  <4>[  106.090877]  r9:c1e00000 r8:c2900400 r7:c1e01d5c r6:ffffffff r5:60070113 r4:c0301f18

 2367 08:07:45.942431  <4>[  106.098892] [<c0301e30>] (__do_softirq) from [<c035f8fc>] (__irq_exit_rcu+0x178/0x1d0)

 2368 08:07:45.942621  <4>[  106.107078]  r10:00000012 r9:c1e01e60 r8:c2900400 r7:00000001 r6:00000000 r5:00000000

 2369 08:07:45.984570  <4>[  106.115172]  r4:ffffe000

 2370 08:07:45.984986  <4>[  106.117976] [<c035f784>] (__irq_exit_rcu) from [<c035fd80>] (irq_exit+0x18/0x38)

 2371 08:07:45.985223  <4>[  106.125637]  r5:00000000 r4:c1dad49c

 2372 08:07:45.985418  <4>[  106.129481] [<c035fd68>] (irq_exit) from [<c03db158>] (__handle_domain_irq+0x90/0xe0)

 2373 08:07:45.985608  <4>[  106.137580] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)

 2374 08:07:45.985797  <4>[  106.146200]  r9:c1e01e60 r8:f400010c r7:c1dad4c0 r6:f4000100 r5:c1f1da44 r4:c1e16880

 2375 08:07:46.027819  <4>[  106.154211] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)

 2376 08:07:46.028235  <4>[  106.161958] Exception stack(0xc1e01e60 to 0xc1e01ea8)

 2377 08:07:46.028481  <4>[  106.167280] 1e60: c100267c ffffe000 00000000 c1e00000 00000000 c1e1edf0 ef78cb78 00000000

 2378 08:07:46.028685  <4>[  106.175726] 1e80: c1e15d98 c206c280 00000012 c1e01eec c1e01e88 c1e01eb0 c0478294 c1002680

 2379 08:07:46.028874  <4>[  106.184167] 1ea0: 60070013 ffffffff

 2380 08:07:46.029058  <4>[  106.187925]  r9:c1e00000 r8:c1e15d98 r7:c1e01e94 r6:ffffffff r5:60070013 r4:c1002680

 2381 08:07:46.071021  <4>[  106.195943] [<c10022c0>] (cpuidle_enter_state) from [<c1002924>] (cpuidle_enter+0x68/0x6c)

 2382 08:07:46.071467  <4>[  106.204476]  r10:c1e1edf0 r9:c1e00000 r8:ef78cb78 r7:c1e15ddc r6:00000000 r5:c1e1edf0

 2383 08:07:46.071703  <4>[  106.212569]  r4:ef78cb78

 2384 08:07:46.071907  <4>[  106.215378] [<c10028bc>] (cpuidle_enter) from [<c039ad40>] (do_idle+0x248/0x308)

 2385 08:07:46.072097  <4>[  106.223041]  r7:c1e15ddc r6:c1e15d98 r5:c1e00000 r4:00000000

 2386 08:07:46.072284  <4>[  106.228969] [<c039aaf8>] (do_idle) from [<c039b240>] (cpu_startup_entry+0x28/0x2c)

 2387 08:07:46.072470  <4>[  106.236807]  r10:c4f5b502 r9:c1cd2a78 r8:00000000 r7:c26e8c80 r6:00000002 r5:c1e01f68

 2388 08:07:46.124397  <4>[  106.244900]  r4:000000dc

 2389 08:07:46.124809  <4>[  106.247709] [<c039b218>] (cpu_startup_entry) from [<c13d9504>] (rest_init+0x1c4/0x320)

 2390 08:07:46.125054  <4>[  106.255904] [<c13d9340>] (rest_init) from [<c1c00c4c>] (arch_call_rest_init+0x18/0x1c)

 2391 08:07:46.125252  <4>[  106.264088]  r6:c1e00000 r5:00000001 r4:c20a7068

 2392 08:07:46.125436  <4>[  106.268978] [<c1c00c34>] (arch_call_rest_init) from [<c1c011f8>] (start_kernel+0x548/0x580)

 2393 08:07:46.125620  <4>[  106.277601] [<c1c00cb0>] (start_kernel) from [<00000000>] (0x0)

 2394 08:08:03.878357  # Segmentation fault

 2395 08:08:03.922749  #

 2396 08:08:03.922879  not ok 32 selftests: lkdtm: EXEC_KMALLOC.sh # TIMEOUT 45 seconds

 2397 08:08:03.954635  # selftests: lkdtm: EXEC_VMALLOC.sh

 2398 08:08:04.286219  <6>[  124.415461] lkdtm: Performing direct entry EXEC_VMALLOC

 2399 08:08:04.286350  <6>[  124.421149] lkdtm: attempting ok execution at c0c59a94

 2400 08:08:04.286404  <6>[  124.426594] lkdtm: attempting bad execution at f0c25000

 2401 08:08:04.286446  <1>[  124.432187] 8<--- cut here ---

 2402 08:08:04.286488  <1>[  124.435539] Unable to handle kernel paging request at virtual address f0c25000

 2403 08:08:04.286528  <1>[  124.443224] pgd = f001a353

 2404 08:08:04.286570  <1>[  124.446227] [f0c25000] *pgd=15d0a811, *pte=4b82565f, *ppte=4b82545f

 2405 08:08:04.286612  <0>[  124.452835] Internal error: Oops: 8000000f [#6] SMP ARM

 2406 08:08:04.329844  <4>[  124.458334] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 2407 08:08:04.330228  <4>[  124.490670] CPU: 2 PID: 1990 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 2408 08:08:04.373218  <4>[  124.498680] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2409 08:08:04.373591  <4>[  124.505480] PC is at 0xf0c25000

 2410 08:08:04.373811  <4>[  124.508899] LR is at execute_location+0xa4/0xb4

 2411 08:08:04.373989  <4>[  124.513696] pc : [<f0c25000>]    lr : [<c13cd87c>]    psr: 60080013

 2412 08:08:04.374155  <4>[  124.520229] sp : c4213e30  ip : c4213d38  fp : c4213e4c

 2413 08:08:04.374321  <4>[  124.525719] r10: 0000000d  r9 : c1ad70a4  r8 : c15ec020

 2414 08:08:04.374483  <4>[  124.531210] r7 : c4213f60  r6 : 00000001  r5 : f0c25000  r4 : c0c59a94

 2415 08:08:04.374646  <4>[  124.538003] r3 : 75c26ba5  r2 : 75c26ba5  r1 : ef7ab5e0  r0 : 0000002b

 2416 08:08:04.416381  <4>[  124.544798] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2417 08:08:04.416793  <4>[  124.552200] Control: 10c5387d  Table: 168d804a  DAC: 00000051

 2418 08:08:04.417035  <0>[  124.558215] Process cat (pid: 1990, stack limit = 0xd7c4fe1a)

 2419 08:08:04.417230  <0>[  124.564226] Stack: (0xc4213e30 to 0xc4214000)

 2420 08:08:04.417414  <0>[  124.568856] 3e20:                                     f0c25000 c43ac000 0000000d c4213f60

 2421 08:08:04.417594  <0>[  124.577303] 3e40: c4213e64 c4213e50 c0c59b18 c13cd7e4 00000022 c43ac000 c4213e74 c4213e68

 2422 08:08:04.459525  <0>[  124.585750] 3e60: c0c58d24 c0c59afc c4213e9c c4213e78 c0c59224 c0c58d04 c0c59104 c42d6f00

 2423 08:08:04.459933  <0>[  124.594196] 3e80: b6dd8000 0000000d c5346300 c4213f60 c4213ec4 c4213ea0 c07e27bc c0c59110

 2424 08:08:04.460168  <0>[  124.602642] 3ea0: 00000000 c42d6f00 b6dd8000 c290d000 c4213f60 c07e2758 c4213f5c c4213ec8

 2425 08:08:04.460363  <0>[  124.611089] 3ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13e2de0 c059c9b0 c4212000

 2426 08:08:04.460548  <0>[  124.619536] 3ee0: b6dd8000 00020000 00000004 0000000d 0001fff3 c4213ee0 00000001 b6dd7000

 2427 08:08:04.502724  <0>[  124.627981] 3f00: c40c2000 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2428 08:08:04.503160  <0>[  124.636428] 3f20: 00000000 00000000 c13e2de0 75c26ba5 c206c220 c42d6f00 c42d6f00 c4212000

 2429 08:08:04.503408  <0>[  124.644873] 3f40: b6dd8000 00000000 00000000 00000004 c4213f94 c4213f60 c059c9b0 c059c304

 2430 08:08:04.503611  <0>[  124.653320] 3f60: 00000000 00000000 c4213fac 75c26ba5 0000000d 0000000d 7ff00000 00000004

 2431 08:08:04.503800  <0>[  124.661766] 3f80: c03002e4 c4212000 c4213fa4 c4213f98 c059ca40 c059c948 00000000 c4213fa8

 2432 08:08:04.545994  <0>[  124.670212] 3fa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6dd8000 0000000d 00000001

 2433 08:08:04.546404  <0>[  124.678658] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6dd8000 00020000 0048fe38

 2434 08:08:04.546642  <0>[  124.687104] 3fe0: 00000004 be9297e8 b6e9e33b b6e17616 60080030 00000001 00000000 00000000

 2435 08:08:04.546836  <0>[  124.695545] Backtrace: 

 2436 08:08:04.547019  <0>[  124.698278] [<c13cd7d8>] (execute_location) from [<c0c59b18>] (lkdtm_EXEC_VMALLOC+0x28/0x34)

 2437 08:08:04.547227  <0>[  124.706986]  r7:c4213f60 r6:0000000d r5:c43ac000 r4:f0c25000

 2438 08:08:04.589184  <0>[  124.712916] [<c0c59af0>] (lkdtm_EXEC_VMALLOC) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 2439 08:08:04.589595  <0>[  124.721532]  r5:c43ac000 r4:00000022

 2440 08:08:04.589839  <0>[  124.725380] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 2441 08:08:04.590035  <0>[  124.733659] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 2442 08:08:04.590225  <0>[  124.741848]  r9:c4213f60 r8:c5346300 r7:0000000d r6:b6dd8000 r5:c42d6f00 r4:c0c59104

 2443 08:08:04.590415  <0>[  124.749868] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 2444 08:08:04.632415  <0>[  124.757967]  r9:c07e2758 r8:c4213f60 r7:c290d000 r6:b6dd8000 r5:c42d6f00 r4:00000000

 2445 08:08:04.632829  <0>[  124.765982] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 2446 08:08:04.633070  <0>[  124.773386]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd8000 r6:c4212000 r5:c42d6f00

 2447 08:08:04.633265  <0>[  124.781480]  r4:c42d6f00

 2448 08:08:04.633446  <0>[  124.784286] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 2449 08:08:04.633628  <0>[  124.791691]  r9:c4212000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d

 2450 08:08:04.688096  <0>[  124.799706] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2451 08:08:04.688230  <0>[  124.807540] Exception stack(0xc4213fa8 to 0xc4213ff0)

 2452 08:08:04.688280  <0>[  124.812861] 3fa0:                   0000000d 0000000d 00000001 b6dd8000 0000000d 00000001

 2453 08:08:04.688323  <0>[  124.821307] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6dd8000 00020000 0048fe38

 2454 08:08:04.688365  <0>[  124.829750] 3fe0: 00000004 be9297e8 b6e9e33b b6e17616

 2455 08:08:04.688406  <0>[  124.835073] Code: bad PC value

 2456 08:08:04.688446  <4>[  124.838476] ---[ end trace 113533c15b10dcd7 ]---

 2457 08:08:04.688484  # Segmentation fault

 2458 08:08:04.796299  # [  124.415461] lkdtm: Performing direct entry EXEC_VMALLOC

 2459 08:08:04.796358  # [  124.421149] lkdtm: attempting ok execution at c0c59a94

 2460 08:08:04.796402  # [  124.426594] lkdtm: attempting bad execution at f0c25000

 2461 08:08:04.796445  # [  124.432187] 8<--- cut here ---

 2462 08:08:04.796486  # [  124.435539] Unable to handle kernel paging request at virtual address f0c25000

 2463 08:08:04.796527  # [  124.443224] pgd = f001a353

 2464 08:08:04.796565  # [  124.446227] [f0c25000] *pgd=15d0a811, *pte=4b82565f, *ppte=4b82545f

 2465 08:08:04.796603  # [  124.452835] Internal error: Oops: 8000000f [#6] SMP ARM

 2466 08:08:04.839430  # [  124.458334] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 2467 08:08:04.839483  # [  124.490670] CPU: 2 PID: 1990 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 2468 08:08:04.882903  # [  124.498680] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2469 08:08:04.883308  # [  124.505480] PC is at 0xf0c25000

 2470 08:08:04.883537  # [  124.508899] LR is at execute_location+0xa4/0xb4

 2471 08:08:04.883718  # [  124.513696] pc : [<f0c25000>]    lr : [<c13cd87c>]    psr: 60080013

 2472 08:08:04.883894  # [  124.520229] sp : c4213e30  ip : c4213d38  fp : c4213e4c

 2473 08:08:04.884061  # [  124.525719] r10: 0000000d  r9 : c1ad70a4  r8 : c15ec020

 2474 08:08:04.884221  # [  124.531210] r7 : c4213f60  r6 : 00000001  r5 : f0c25000  r4 : c0c59a94

 2475 08:08:04.884381  # [  124.538003] r3 : 75c26ba5  r2 : 75c26ba5  r1 : ef7ab5e0  r0 : 0000002b

 2476 08:08:04.925838  # [  124.544798] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2477 08:08:04.926227  # [  124.552200] Control: 10c5387d  Table: 168d804a  DAC: 00000051

 2478 08:08:04.926461  # [  124.558215] Process cat (pid: 1990, stack limit = 0xd7c4fe1a)

 2479 08:08:04.926646  # [  124.564226] Stack: (0xc4213e30 to 0xc4214000)

 2480 08:08:04.926816  # [  124.568856] 3e20:                                     f0c25000 c43ac000 0000000d c4213f60

 2481 08:08:04.927005  # [  124.577303] 3e40: c4213e64 c4213e50 c0c59b18 c13cd7e4 00000022 c43ac000 c4213e74 c4213e68

 2482 08:08:04.968941  # [  124.585750] 3e60: c0c58d24 c0c59afc c4213e9c c4213e78 c0c59224 c0c58d04 c0c59104 c42d6f00

 2483 08:08:04.969307  # [  124.594196] 3e80: b6dd8000 0000000d c5346300 c4213f60 c4213ec4 c4213ea0 c07e27bc c0c59110

 2484 08:08:04.969557  # [  124.602642] 3ea0: 00000000 c42d6f00 b6dd8000 c290d000 c4213f60 c07e2758 c4213f5c c4213ec8

 2485 08:08:04.969748  # [  124.611089] 3ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13e2de0 c059c9b0 c4212000

 2486 08:08:04.969935  # [  124.619536] 3ee0: b6dd8000 00020000 00000004 0000000d 0001fff3 c4213ee0 00000001 b6dd7000

 2487 08:08:05.012061  # [  124.627981] 3f00: c40c2000 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2488 08:08:05.012467  # [  124.636428] 3f20: 00000000 00000000 c13e2de0 75c26ba5 c206c220 c42d6f00 c42d6f00 c4212000

 2489 08:08:05.012702  # [  124.644873] 3f40: b6dd8000 00000000 00000000 00000004 c4213f94 c4213f60 c059c9b0 c059c304

 2490 08:08:05.012899  # [  124.653320] 3f60: 00000000 00000000 c4213fac 75c26ba5 0000000d 0000000d 7ff00000 00000004

 2491 08:08:05.013097  # [  124.661766] 3f80: c03002e4 c4212000 c4213fa4 c4213f98 c059ca40 c059c948 00000000 c4213fa8

 2492 08:08:05.055175  # [  124.670212] 3fa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6dd8000 0000000d 00000001

 2493 08:08:05.055589  # [  124.678658] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6dd8000 00020000 0048fe38

 2494 08:08:05.055826  # [  124.687104] 3fe0: 00000004 be9297e8 b6e9e33b b6e17616 60080030 00000001 00000000 00000000

 2495 08:08:05.056020  # [  124.695545] Backtrace: 

 2496 08:08:05.056205  # [  124.698278] [<c13cd7d8>] (execute_location) from [<c0c59b18>] (lkdtm_EXEC_VMALLOC+0x28/0x34)

 2497 08:08:05.056391  # [  124.706986]  r7:c4213f60 r6:0000000d r5:c43ac000 r4:f0c25000

 2498 08:08:05.056575  # [  124.712916] [<c0c59af0>] (lkdtm_EXEC_VMALLOC) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 2499 08:08:05.098216  # [  124.721532]  r5:c43ac000 r4:00000022

 2500 08:08:05.098588  # [  124.725380] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 2501 08:08:05.098834  # [  124.733659] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 2502 08:08:05.099030  # [  124.741848]  r9:c4213f60 r8:c5346300 r7:0000000d r6:b6dd8000 r5:c42d6f00 r4:c0c59104

 2503 08:08:05.099243  # [  124.749868] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0<6>[  125.263353] lkdtm: Performing direct entry EXEC_RODATA

 2504 08:08:05.099429  x10c/0x53c)

 2505 08:08:05.141366  # [  124.7<567>9[6 7125.269380] lkdtm: attempting ok execution at c0c59a94

 2506 08:08:05.141771  ]  r9:c07e2758 r8:c4213f60 r7:c29<6>[  125.277187] lkdtm: attempting bad execution at c15ec2bc

 2507 08:08:05.142014  0d000 r6:b6dd8000 r5:c42d6f00 r4:<1>[  125.285575] 8<--- cut here ---

 2508 08:08:05.142217  00000000

 2509 08:08:05.142413  # [  12<41.>7[6 5 91822.291657] Unable to handle kernel paging request at virtual address c15ec2bc

 2510 08:08:05.142597  ] [<c059c2f8>] (vfs<_1w>r[i t e1)5.301221] pgd = 4d0ae8e6

 2511 08:08:05.142776   from [<c059c9b0>] (ksys_write+0<1>[  125.306352] [c15ec2bc] *pgd=1141941e(bad)

 2512 08:08:05.142952  74/0xec)

 2513 08:08:05.184483  # [  124.773<308>6[]   125.313399] Internal error: Oops: 8000000d [#7] SMP ARM

 2514 08:08:05.184893  r10:00000004 r9:00000000 r8:00000<4>[  125.321222] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 2515 08:08:05.227623  000 r7:b6dd8000 r6:c4212000< 4r>5  125.356220] CPU: 3 PID: 2068 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 2516 08:08:05.228036  :c42d6f00

 2517 08:08:05.228272  # [  12<44.>7[8 1 4128.366729] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2518 08:08:05.228473  0]  r4:c42d6f00

 2519 08:08:05.228663  # [  124.784286<4>[  125.375605] PC is at lkdtm_rodata_do_nothing+0x0/0x10

 2520 08:08:05.228848   [<c059c93c>] (ksys_write)< 4f>r[  125.383687] LR is at execute_location+0xa4/0xb4

 2521 08:08:05.229031  m [<c059ca40>] <(4s>y[s _ w1r2i5t390983] pc : [<c15ec2bc>]    lr : [<c13cd87c>]    psr: 60080013

 2522 08:08:05.229211  e+0x18/0x1c)

 2523 08:08:05.270747  #< 4[> [  1 2142.57399502] sp : c6b3de38  ip : c6b3dd40  fp : c6b3de54

 2524 08:08:05.271183  91691]  r9:c421<24>0[0 0  1r285:.406980] r10: 0000000c  r9 : c1ad70b4  r8 : c15ec020

 2525 08:08:05.271433  03002e4 r7:00<040>0[0 0 41 2r56.:14455] r7 : c6b3df60  r6 : 00000000  r5 : c15ec2bc  r4 : c0c59a94

 2526 08:08:05.271641  7ff00000 r5:000<040>0[0 d  1r245:423149] r3 : 4dbfac8a  r2 : 4dbfac8a  r1 : ef7c05e0  r0 : 0000002b

 2527 08:08:05.271830  0000000d

 2528 08:08:05.272021  # [  124<.47>9[9 7 01625.431930] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2529 08:08:05.313853   [<c059ca28>] (s<y4s>_[w r i1t2e5.441489] Control: 10c5387d  Table: 16e4c04a  DAC: 00000051

 2530 08:08:05.314266   from [<c03000c0><]0 >([r e t1_2f.449574] Process cat (pid: 2068, stack limit = 0xb676e681)

 2531 08:08:05.314510  ast_syscall+0x0/<00x>2[8 ) 

 2532 08:08:05.314705  1

 2533 08:08:05.314891  2#5.457656] Stack: (0xc6b3de38 to 0xc6b3e000)

 2534 08:08:05.315077  [  124.807540] Excep<t0i>o[n   s125.464356] de20:                                                       00000023 c5f33000

 2535 08:08:05.315283  ack(0xc4213fa8 to 0xc<402>1[3 f f25.475047] de40: 0000000c c6b3df60 c6b3de64 c6b3de58 c13cda64 c13cd7e4 c6b3de74 c6b3de68

 2536 08:08:05.315468  0)

 2537 08:08:05.356911  # [  124.812861] 3f<a00>:[   125.485735] de60: c0c58d24 c13cda4c c6b3de9c c6b3de78 c0c59224 c0c58d04 c0c59104 c433edc0

 2538 08:08:05.357323                   00000<000>d[  0 125.496511] de80: b6e61000 0000000c c5346300 c6b3df60 c6b3dec4 c6b3dea0 c07e27bc c0c59110

 2539 08:08:05.357569  00000d 00000001 b6dd80<000> [0 0 125.507286] dea0: 00000000 c433edc0 b6e61000 c290d000 c6b3df60 c07e2758 c6b3df5c c6b3dec8

 2540 08:08:05.357773  0000d 00000001

 2541 08:08:05.357962  # [  <102>4[. 8 225.518063] dec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13e2de0 c059c9b0 c6b3c000

 2542 08:08:05.399967  1307] 3fc0: 0000000d 0<000>0[0 0 125.528751] dee0: b6e61000 00020000 00000004 0000000c 0001fff4 c6b3dee0 00000001 b6e60000

 2543 08:08:05.400381  d 7ff00000 00000004< 00>0[0 0 0105.539524] df00: c47e5e00 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2544 08:08:05.400603  01 b6dd8000< 00>0[0 2 0102050. 500128] df20: 00000000 00000000 c13e2de0 4dbfac8a c206c220 c433edc0 c433edc0 c6b3c000

 2545 08:08:05.400802  048fe38

 2546 08:08:05.400990  # [  124.82<907>5[0 ]  125.560387] df40: b6e61000 00000000 00000000 00000004 c6b3df94 c6b3df60 c059c9b0 c059c304

 2547 08:08:05.443106  fe0: 00000004 be9297e8< 0b>6[e 9 125.571078] df60: 00000000 00000000 c6b3dfac 4dbfac8a 0000000c 0000000c 7ff00000 00000004

 2548 08:08:05.443519  33b b6e17616

 2549 08:08:05.443762  # [  124<.08>3[5 0 125.581853] df80: c03002e4 c6b3c000 c6b3dfa4 c6b3df98 c059ca40 c059c948 00000000 c6b3dfa8

 2550 08:08:05.443962  3] Code: bad PC v<a0l>u[e 

 2551 08:08:05.444153   

 2552 08:08:05.444331  1#2 .592627] dfa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6e61000 0000000c 00000001

 2553 08:08:05.444515  [  124.838476] ---[< 0e>n[d   t1r5.603143] dfc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e61000 00020000 004ffe38

 2554 08:08:05.486265  ace 113533c15b10d<c0d>7[  ] -1-2-.613746] dfe0: 00000004 beb2c7e8 b6f2733b b6ea0616 60080030 00000001 00000000 00000000

 2555 08:08:05.486672  

 2556 08:08:05.486909  # EXEC_VMALLOC: m<i0s>s[i n g1 5.624256] Backtrace: 

 2557 08:08:05.487133  'call trace:': [FAIL]

 2558 08:08:05.487324  not o<k0 >[  125.629139] [<c13cd7d8>] (execute_location) from [<c13cda64>] (lkdtm_EXEC_RODATA+0x24/0x28)

 2559 08:08:05.487514  3 selftests: lkdtm: EXEC<_0V>M[A  125.640346]  r7:c6b3df60 r6:0000000c r5:c5f33000 r4:00000023

 2560 08:08:05.487698  LOC.sh # exit=1

 2561 08:08:05.487875  # selftests<:0 >[  125.648695] [<c13cda40>] (lkdtm_EXEC_RODATA) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 2562 08:08:05.529470  kdtm: EXEC_RODATA.sh

 2563 08:08:05.529872  <0>[  125.659813] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 2564 08:08:05.530115  <0>[  125.669986] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 2565 08:08:05.530312  <0>[  125.678171]  r9:c6b3df60 r8:c5346300 r7:0000000c r6:b6e61000 r5:c433edc0 r4:c0c59104

 2566 08:08:05.530496  <0>[  125.686191] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 2567 08:08:05.530677  <0>[  125.694292]  r9:c07e2758 r8:c6b3df60 r7:c290d000 r6:b6e61000 r5:c433edc0 r4:00000000

 2568 08:08:05.572658  <0>[  125.702307] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 2569 08:08:05.573066  <0>[  125.709712]  r10:00000004 r9:00000000 r8:00000000 r7:b6e61000 r6:c6b3c000 r5:c433edc0

 2570 08:08:05.573299  <0>[  125.717807]  r4:c433edc0

 2571 08:08:05.573491  <0>[  125.720614] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 2572 08:08:05.573674  <0>[  125.728020]  r9:c6b3c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c

 2573 08:08:05.573851  <0>[  125.736035] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2574 08:08:05.620300  <0>[  125.743871] Exception stack(0xc6b3dfa8 to 0xc6b3dff0)

 2575 08:08:05.620431  <0>[  125.749192] dfa0:                   0000000c 0000000c 00000001 b6e61000 0000000c 00000001

 2576 08:08:05.620481  <0>[  125.757639] dfc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e61000 00020000 004ffe38

 2577 08:08:05.620524  <0>[  125.766083] dfe0: 00000004 beb2c7e8 b6f2733b b6ea0616

 2578 08:08:05.620566  <0>[  125.771404] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) 

 2579 08:08:05.620605  <4>[  125.777767] ---[ end trace 113533c15b10dcd8 ]---

 2580 08:08:05.620644  # Segmentation fault

 2581 08:08:05.768712  # [  125.263353] lkdtm: Performing direct entry EXEC_RODATA

 2582 08:08:05.768774  # [  125.269380] lkdtm: attempting ok execution at c0c59a94

 2583 08:08:05.768816  # [  125.277187] lkdtm: attempting bad execution at c15ec2bc

 2584 08:08:05.768871  # [  125.285575] 8<--- cut here ---

 2585 08:08:05.768913  # [  125.291657] Unable to handle kernel paging request at virtual address c15ec2bc

 2586 08:08:05.768955  # [  125.301221] pgd = 4d0ae8e6

 2587 08:08:05.768996  # [  125.306352] [c15ec2bc] *pgd=1141941e(bad)

 2588 08:08:05.769045  # [  125.313399] Internal error: Oops: 8000000d [#7] SMP ARM

 2589 08:08:05.812374  # [  125.321222] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 2590 08:08:05.812760  # [  125.356220] CPU: 3 PID: 2068 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 2591 08:08:05.812981  # [  125.366729] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2592 08:08:05.855261  # [  125.375605] PC is at lkdtm_rodata_do_nothing+0x0/0x10

 2593 08:08:05.855659  # [  125.383687] LR is at execute_location+0xa4/0xb4

 2594 08:08:05.855880  # [  125.390983] pc : [<c15ec2bc>]    lr : [<c13cd87c>]    psr: 60080013

 2595 08:08:05.856078  # [  125.399502] sp : c6b3de38  ip : c6b3dd40  fp : c6b3de54

 2596 08:08:05.856267  # [  125.406980] r10: 0000000c  r9 : c1ad70b4  r8 : c15ec020

 2597 08:08:05.856447  # [  125.414455] r7 : c6b3df60  r6 : 00000000  r5 : c15ec2bc  r4 : c0c59a94

 2598 08:08:05.856631  # [  125.423149] r3 : 4dbfac8a  r2 : 4dbfac8a  r1 : ef7c05e0  r0 : 0000002b

 2599 08:08:05.898265  # [  125.431930] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2600 08:08:05.898634  # [  125.441489] Control: 10c5387d  Table: 16e4c04a  DAC: 00000051

 2601 08:08:05.898839  # [  125.449574] Process cat (pid: 2068, stack limit = 0xb676e681)

 2602 08:08:05.899016  # [  125.457656] Stack: (0xc6b3de38 to 0xc6b3e000)

 2603 08:08:05.899221  # [  125.464356] de20:                                                       00000023 c5f33000

 2604 08:08:05.899399  # [  125.475047] de40: 0000000c c6b3df60 c6b3de64 c6b3de58 c13cda64 c13cd7e4 c6b3de74 c6b3de68

 2605 08:08:05.941498  # [  125.485735] de60: c0c58d24 c13cda4c c6b3de9c c6b3de78 c0c59224 c0c58d04 c0c59104 c433edc0

 2606 08:08:05.941902  # [  125.496511] de80: b6e61000 0000000c c5346300 c6b3df60 c6b3dec4 c6b3dea0 c07e27bc c0c59110

 2607 08:08:05.942142  # [  125.507286] dea0: 00000000 c433edc0 b6e61000 c290d000 c6b3df60 c07e2758 c6b3df5c c6b3dec8

 2608 08:08:05.942370  # [  125.518063] dec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13e2de0 c059c9b0 c6b3c000

 2609 08:08:05.942561  # [  125.528751] dee0: b6e61000 00020000 00000004 0000000c 0001fff4 c6b3dee0 00000001 b6e60000

 2610 08:08:05.984547  # [  125.539524] df00: c47e5e00 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2611 08:08:05.984950  # [  125.550128] df20: 00000000 00000000 c13e2de0 4dbfac8a c206c220 c433edc0 c433edc0 c6b3c000

 2612 08:08:05.985193  # [  125.560387] df40: b6e61000 00000000 00000000 00000004 c6b3df94 c6b3df60 c059c9b0 c059c304

 2613 08:08:05.985390  # [  125.571078] df60: 00000000 00000000 c6b3dfac 4dbfac8a 0000000c 0000000c 7ff00000 00000004

 2614 08:08:05.985579  # [  125.581853] df80: c03002e4 c6b3c000 c6b3dfa4 c6b3df98 c059ca40 c059c948 00000000 c6b3dfa8

 2615 08:08:05.985779  # [  125.592627] dfa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6e61000 0000000c 00000001

 2616 08:08:06.027659  # [  125.603143] dfc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e61000 00020000 004ffe38

 2617 08:08:06.028078  # [  125.613746] dfe0: 00000004 beb2c7e8 b6f2733b b6ea0616 60080030 00000001 00000000 00000000

 2618 08:08:06.028316  # [  125.624256] Backtrace: 

 2619 08:08:06.028537  # [  125.629139] [<c13cd7d8>] (execute_location) from [<c13cda64>] (lkdtm_EXEC_RODATA+0x24/0x28)

 2620 08:08:06.028735  # [  125.640346]  r7:c6b3df60 r6:0000000c r5:c5f33000 r4:00000023

 2621 08:08:06.028921  # [  125.648695] [<c13cda40>] (lkdtm_EXEC_RODATA) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 2622 08:08:06.070777  # [  125.659813] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 2623 08:08:06.071212  # [  125.669986] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 2624 08:08:06.071455  # [  125.678171]  r9:c6b3df60 r8:c5346300 r7:0000000c r6:b6e61000 r5:c433edc0 r4:c0c59104

 2625 08:08:06.071649  # [  125.686191] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 2626 08:08:06.071837  # [  125.694292]  r9:c07e27<6>[  126.234680] lkdtm: Performing direct entry EXEC_USERSPACE

 2627 08:08:06.113942  58 r8:c6b3df60 r7:c290d000 r6:b6e<6>[  126.241328] lkdtm: attempting ok execution at c0c59a94

 2628 08:08:06.114320  61000 r5:c433edc0 r4:00000000

 2629 08:08:06.114538  # <6>[  126.249578] lkdtm: attempting bad execution at b6f39000

 2630 08:08:06.114715  [  125.702307] [<c059c2f8>] (vfs_<1>[  126.257986] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f39000

 2631 08:08:06.114924  write) from [<c059c9<b00>>[]   (126.268142] Internal error: : b [#8] SMP ARM

 2632 08:08:06.115131  sys_write+0x74/0xec)

 2633 08:08:06.157056  # [  125.70<4>[  126.274926] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 2634 08:08:06.157477  9712]  r10:00000004 r9<:40>0[0 0 126.309929] CPU: 3 PID: 2145 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 2635 08:08:06.157719  000 r8:0000<040>0[0   r172:6b.63e0268] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2636 08:08:06.200146  61000 r6:c6b3c000 r<54:>[c 4 31326.328881] PC is at 0xb6f39000

 2637 08:08:06.200587  dc0

 2638 08:08:06.200822  # [  125.717807]  r4<:4c>[4  126.334455] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4

 2639 08:08:06.201014  3edc0

 2640 08:08:06.201204  # [< 4 >1[2 5 .172260.63142012] pc : [<b6f39000>]    lr : [<c0c59be8>]    psr: 60080013

 2641 08:08:06.201391  ] [<c059c93<c4>>][  ( k1s2y6s._3w0362] sp : c5f79e48  ip : c5f79d50  fp : c5f79e64

 2642 08:08:06.201575  rite) from <[4<>c[0 5 91c26a.43057667] r10: 0000000f  r9 : c1ad70c0  r8 : c15ec020

 2643 08:08:06.201752  ] (sys_writ<e4+>0[x 1 81/206x.13c4973] r7 : c5f79f60  r6 : 0000000f  r5 : c43dd000  r4 : b6f39000

 2644 08:08:06.201931  )

 2645 08:08:06.243356  # [  <142>5[. 7 2182062.03]7 3582] r3 : 21254a19  r2 : 21254a19  r1 : ef7c05e0  r0 : 0000002b

 2646 08:08:06.243765  r9:c6b3c000 r8<:4c>0[ 3 010226e.482106] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2647 08:08:06.244001   r7:000000<044> [r 6 :172f6f.03091407] Control: 10c5387d  Table: 147f004a  DAC: 00000051

 2648 08:08:06.244196  00 r5:0000000c< 0r>4[: 0 0102060.399236] Process cat (pid: 2145, stack limit = 0xe6ca7050)

 2649 08:08:06.244390  0c

 2650 08:08:06.244577  # [  12<50>.[7 3 6102365.]4 07234] Stack: (0xc5f79e48 to 0xc5f7a000)

 2651 08:08:06.286425  <c059ca28>] (sys_<w0r>i[t e 1)2 6.413679] 9e40:                   00000001 00000000 0000000f 00000024 c5f79e74 c5f79e68

 2652 08:08:06.286835  rom [<c03000c0>] <(0r>e[t _ f1a2s.424196] 9e60: c0c58d24 c0c59b30 c5f79e9c c5f79e78 c0c59224 c0c58d04 c0c59104 c414ef00

 2653 08:08:06.287070  t_syscall+0x0/0x<208>)[

 2654 08:08:06.287293   

 2655 08:08:06.287482   #1 2[6.434714] 9e80: b6dfe000 0000000f c5346300 c5f79f60 c5f79ec4 c5f79ea0 c07e27bc c0c59110

 2656 08:08:06.287663   125.743871] Exc<e0p>t[i o n1 2s6.445232] 9ea0: 00000000 c414ef00 b6dfe000 c290d000 c5f79f60 c07e2758 c5f79f5c c5f79ec8

 2657 08:08:06.329530  ack(0xc6b3dfa8 to <00x>c[6 b 31d26.455752] 9ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c40db4a4 c059c9b0 c5f78000

 2658 08:08:06.329938  f0)

 2659 08:08:06.330168  # [  125.<704>9[1 9 21]2 6d.466355] 9ee0: b6dfe000 00020000 00000004 0000000f 0001fff1 c5f79ee0 00000001 00000805

 2660 08:08:06.330365  a0:           < 0 > [     1 2 60.476787] 9f00: c422dcc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2661 08:08:06.330555  00000c 0000000c <000>0[0 0 010216.487221] 9f20: 00000000 00000000 c5f78000 21254a19 b6dfd000 c414ef00 c414ef00 c5f78000

 2662 08:08:06.372609  b6e61000 000000<00c> [0 0 0102060497738] 9f40: b6dfe000 00000000 00000000 00000004 c5f79f94 c5f79f60 c059c9b0 c059c304

 2663 08:08:06.373019  01

 2664 08:08:06.373256  # [  125.75<706>3[9 ]  1d2f6c508171] 9f60: 00000000 00000000 c5f79fac 21254a19 0000000f 0000000f 7ff00000 00000004

 2665 08:08:06.373454  0: 0000000c 0000<000>0[c   71f2f6.518601] 9f80: c03002e4 c5f78000 c5f79fa4 c5f79f98 c059ca40 c059c948 00000000 c5f79fa8

 2666 08:08:06.373651  0000 00000004 00<000>0[0 0 11 2b6.529121] 9fa0: c03000c0 c059ca34 0000000f 0000000f 00000001 b6dfe000 0000000f 00000001

 2667 08:08:06.415818  e61000 00020000< 00>0[4 f f1e2368539639] 9fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6dfe000 00020000 004efe38

 2668 08:08:06.416226  

 2669 08:08:06.416460  # [  125.76608<30]> [d f e102:6.550069] 9fe0: 00000004 bef6b7e8 b6ec433b b6e3d616 60080030 00000001 00000000 00000000

 2670 08:08:06.416657  00000004 beb2c7<e08> [b 6 f122763560581] Backtrace: 

 2671 08:08:06.416843  3b b6ea0616

 2672 08:08:06.417026  # [  125.771404<]0 >[  126.565295] [<c0c59b24>] (lkdtm_EXEC_USERSPACE) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 2673 08:08:06.417206  ode: 5f72756<30 >6[e 7 5162f66.3576674]  r4:00000024

 2674 08:08:06.458964  00000074 aa55aa55 (e<10a>0[c 0 0126.581383] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 2675 08:08:06.459406  ) 

 2676 08:08:06.459637  # [  125.777767] ---[ en<d0 >[  126.591906] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 2677 08:08:06.459839  race 113533c15b1<00d>c[d 8  1]2-6.602680]  r9:c5f79f60 r8:c5346300 r7:0000000f r6:b6dfe000 r5:c414ef00 r4:c0c59104

 2678 08:08:06.460027  -

 2679 08:08:06.460210  # EXEC_RODATA: missing 'c<a0l>[  126.612772] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 2680 08:08:06.460392   trace:': [FAIL]

 2681 08:08:06.460564  <n0o>t[  o k1 26.623458]  r9:c07e2758 r8:c5f79f60 r7:c290d000 r6:b6dfe000 r5:c414ef00 r4:00000000

 2682 08:08:06.501966  4 selftests: lkdtm:< 0E>X[E C _1R6.633629] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 2683 08:08:06.502383  ODATA.sh # exit=1<

 2684 08:08:06.502611  0

 2685 08:08:06.502807  >#[  s e1l2f.643194]  r10:00000004 r9:00000000 r8:00000000 r7:b6dfe000 r6:c5f78000 r5:c414ef00

 2686 08:08:06.502999  tests: l<k0d>t[m :  1E2X6E.C6_5U3358]  r4:c414ef00

 2687 08:08:06.503210  ERSPACE.sh

 2688 08:08:06.503393  <0>[  126.657894] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 2689 08:08:06.503577  <0>[  126.666326]  r9:c5f78000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000f r4:0000000f

 2690 08:08:06.555658  <0>[  126.674342] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2691 08:08:06.556094  <0>[  126.682176] Exception stack(0xc5f79fa8 to 0xc5f79ff0)

 2692 08:08:06.556345  <0>[  126.687498] 9fa0:                   0000000f 0000000f 00000001 b6dfe000 0000000f 00000001

 2693 08:08:06.556564  <0>[  126.695943] 9fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6dfe000 00020000 004efe38

 2694 08:08:06.556786  <0>[  126.704388] 9fe0: 00000004 bef6b7e8 b6ec433b b6e3d616

 2695 08:08:06.556997  <0>[  126.709713] Code: bad PC value

 2696 08:08:06.557191  <4>[  126.713039] ---[ end trace 113533c15b10dcd9 ]---

 2697 08:08:06.557387  # Segmentation fault

 2698 08:08:06.677941  # [  126.234680] lkdtm: Performing direct entry EXEC_USERSPACE

 2699 08:08:06.677998  # [  126.241328] lkdtm: attempting ok execution at c0c59a94

 2700 08:08:06.678040  # [  126.249578] lkdtm: attempting bad execution at b6f39000

 2701 08:08:06.678081  # [  126.257986] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f39000

 2702 08:08:06.678121  # [  126.268142] Internal error: : b [#8] SMP ARM

 2703 08:08:06.721148  # [  126.274926] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 2704 08:08:06.721221  # [  126.309929] CPU: 3 PID: 2145 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 2705 08:08:06.721269  # [  126.320268] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2706 08:08:06.721311  # [  126.328881] PC is at 0xb6f39000

 2707 08:08:06.721350  # [  126.334455] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4

 2708 08:08:06.764553  # [  126.342012] pc : [<b6f39000>]    lr : [<c0c59be8>]    psr: 60080013

 2709 08:08:06.764928  # [  126.350362] sp : c5f79e48  ip : c5f79d50  fp : c5f79e64

 2710 08:08:06.765139  # [  126.357667] r10: 0000000f  r9 : c1ad70c0  r8 : c15ec020

 2711 08:08:06.765316  # [  126.364973] r7 : c5f79f60  r6 : 0000000f  r5 : c43dd000  r4 : b6f39000

 2712 08:08:06.765485  # [  126.373582] r3 : 21254a19  r2 : 21254a19  r1 : ef7c05e0  r0 : 0000002b

 2713 08:08:06.765651  # [  126.382106] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2714 08:08:06.765816  # [  126.391407] Control: 10c5387d  Table: 147f004a  DAC: 00000051

 2715 08:08:06.807532  # [  126.399236] Process cat (pid: 2145, stack limit = 0xe6ca7050)

 2716 08:08:06.807896  # [  126.407234] Stack: (0xc5f79e48 to 0xc5f7a000)

 2717 08:08:06.808097  # [  126.413679] 9e40:                   00000001 00000000 0000000f 00000024 c5f79e74 c5f79e68

 2718 08:08:06.808296  # [  126.424196] 9e60: c0c58d24 c0c59b30 c5f79e9c c5f79e78 c0c59224 c0c58d04 c0c59104 c414ef00

 2719 08:08:06.808471  # [  126.434714] 9e80: b6dfe000 0000000f c5346300 c5f79f60 c5f79ec4 c5f79ea0 c07e27bc c0c59110

 2720 08:08:06.808639  # [  126.445232] 9ea0: 00000000 c414ef00 b6dfe000 c290d000 c5f79f60 c07e2758 c5f79f5c c5f79ec8

 2721 08:08:06.850712  # [  126.455752] 9ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c40db4a4 c059c9b0 c5f78000

 2722 08:08:06.851123  # [  126.466355] 9ee0: b6dfe000 00020000 00000004 0000000f 0001fff1 c5f79ee0 00000001 00000805

 2723 08:08:06.851393  # [  126.476787] 9f00: c422dcc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2724 08:08:06.851598  # [  126.487221] 9f20: 00000000 00000000 c5f78000 21254a19 b6dfd000 c414ef00 c414ef00 c5f78000

 2725 08:08:06.851807  # [  126.497738] 9f40: b6dfe000 00000000 00000000 00000004 c5f79f94 c5f79f60 c059c9b0 c059c304

 2726 08:08:06.893780  # [  126.508171] 9f60: 00000000 00000000 c5f79fac 21254a19 0000000f 0000000f 7ff00000 00000004

 2727 08:08:06.894201  # [  126.518601] 9f80: c03002e4 c5f78000 c5f79fa4 c5f79f98 c059ca40 c059c948 00000000 c5f79fa8

 2728 08:08:06.894490  # [  126.529121] 9fa0: c03000c0 c059ca34 0000000f 0000000f 00000001 b6dfe000 0000000f 00000001

 2729 08:08:06.894694  # [  126.539639] 9fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6dfe000 00020000 004efe38

 2730 08:08:06.894886  # [  126.550069] 9fe0: 00000004 bef6b7e8 b6ec433b b6e3d616 60080030 00000001 00000000 00000000

 2731 08:08:06.895066  # [  126.560581] Backtrace: 

 2732 08:08:06.936836  # [  126.565295] [<c0c59b24>] (lkdtm_EXEC_USERSPACE) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 2733 08:08:06.937209  # [  126.576674]  r4:00000024

 2734 08:08:06.937433  # [  126.581383] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 2735 08:08:06.937613  # [  126.591906] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 2736 08:08:06.937784  # [  126.602680]  r9:c5f79f60 r8:c5346300 r7:0000000f r6:b6dfe000 r5:c414ef00 r4:c0c59104

 2737 08:08:06.937951  # [  126.612772] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 2738 08:08:06.979824  # [  126.623458]  r9:c07e2758 r8:c5f79f60 r7:c290d000 r6:b6dfe000 r5:c414ef00 r4:00000000

 2739 08:08:06.980218  # [  126.633629] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 2740 08:08:06.980458  # [  126.643194]  r10:00000004 r9:00000000 r8:00000000 r7:b6dfe000 r6:c5f78000 r5:c414ef00

 2741 08:08:06.980657  # [  126.653358]  r4:c414ef00

 2742 08:08:06.980844  # [  126.657894] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 2743 08:08:06.981023  # [  126.666326]  r9:c5f78000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000f r4:0000000f

 2744 08:08:07.023178  # <6>[  127.147873] lkdtm: Performing direct entry EXEC_NULL

 2745 08:08:07.023581  [  126.674342] [<c059ca28>] (sys_<6>[  127.155946] lkdtm: attempting ok execution at c0c59a94

 2746 08:08:07.023825  write) from [<c03000c0>] (ret_fas<6>[  127.164225] lkdtm: attempting bad execution at 00000000

 2747 08:08:07.024020  t_syscall+0x0/0x28)

 2748 08:08:07.024204  # [  126.682<1>[  127.172529] 8<--- cut here ---

 2749 08:08:07.024385  176] Exception sta<c1k>([0 x c1527.178665] Unable to handle kernel NULL pointer dereference at virtual address 00000000

 2750 08:08:07.024570  79fa8 to 0xc5f79ff0)

 2751 08:08:07.024749  # [  126.68<1>[  127.189221] pgd = e6b75be8

 2752 08:08:07.066250  7498] 9fa0:                   000<1>[  127.195054] [00000000] *pgd=00000000

 2753 08:08:07.066656  0000f 0000000f 00000001 b6dfe000 <0>[  127.201773] Internal error: Oops: 80000005 [#9] SMP ARM

 2754 08:08:07.066918  0000000f 00000001

 2755 08:08:07.109375  # [  126.69594<4>[  127.210065] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 2756 08:08:07.109793  3] 9fc0: 0000000f 00<040>0[0 0 f127.245070] CPU: 2 PID: 2217 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 2757 08:08:07.110037  7ff00000 00<040>0[0 0 41 2070.0205324] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2758 08:08:07.110236  0001 b6dfe000 000<240>0[0 0  1020.263937] PC is at 0x0

 2759 08:08:07.110427  4efe38

 2760 08:08:07.110616  # [  126.704388] 9fe<04:>[  127.268819] LR is at execute_location+0xa4/0xb4

 2761 08:08:07.152515  00000004 bef<64b>7[e 8  1b267e.2c6203] pc : [<00000000>]    lr : [<c13cd87c>]    psr: 60080013

 2762 08:08:07.152927  433b b6e3d61<64

 2763 08:08:07.153171  >

 2764 08:08:07.153362  [#   [1 2 71.2284551] sp : c410de38  ip : c410dd40  fp : c410de54

 2765 08:08:07.153553  .709713] <C4o>d[e :  1b2a7d. 2P9C943] r10: 0000000a  r9 : c1ad70d0  r8 : c15ec020

 2766 08:08:07.153742   value

 2767 08:08:07.153928  # <[4 > [1 2 61.2771.2390162] r7 : c410df60  r6 : 00000000  r5 : 00000000  r4 : c0c59a94

 2768 08:08:07.154112  39] ---[ e<n4d> [t r a1c2e7 .13107684] r3 : 02008cb4  r2 : 02008cb4  r1 : ef7ab5e0  r0 : 0000002b

 2769 08:08:07.154295  533c15b10dcd9 <]4->-[- 

 2770 08:08:07.154474   

 2771 08:08:07.154648  1#2 7E.316295] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2772 08:08:07.195715  EC_USERSPA<C4E>:[  m i12s7s.i3n2g683] Control: 10c5387d  Table: 16e2c04a  DAC: 00000051

 2773 08:08:07.196145   'call trace:':< 0[>F[A I L1]2

 2774 08:08:07.196385  7

 2775 08:08:07.196584  333427] Process cat (pid: 2217, stack limit = 0xa85caef7)

 2776 08:08:07.196775  not ok 35 se<l0f>t[e s t1s2:7 .l341426] Stack: (0xc410de38 to 0xc410e000)

 2777 08:08:07.196963  dtm: EXEC_USE<R0S>P[A C E1.2s7h. 47951] de20:                                                       00000025 c43c2000

 2778 08:08:07.197148  # exit=1

 2779 08:08:07.197328  # selftests<0:> [l k d127.358300] de40: 0000000a c410df60 c410de64 c410de58 c13cda88 c13cd7e4 c410de74 c410de68

 2780 08:08:07.197513  m: EXEC_NULL.sh

 2781 08:08:07.238849  <0>[  127.368991] de60: c0c58d24 c13cda74 c410de9c c410de78 c0c59224 c0c58d04 c0c59104 c42d6280

 2782 08:08:07.239283  <0>[  127.378902] de80: b6e39000 0000000a c5346300 c410df60 c410dec4 c410dea0 c07e27bc c0c59110

 2783 08:08:07.239526  <0>[  127.387348] dea0: 00000000 c42d6280 b6e39000 c290d000 c410df60 c07e2758 c410df5c c410dec8

 2784 08:08:07.239723  <0>[  127.395795] dec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13e2de0 c059c9b0 c410c000

 2785 08:08:07.239908  <0>[  127.404242] dee0: b6e39000 00020000 00000004 0000000a 0001fff6 c410dee0 00000001 b6e38000

 2786 08:08:07.282028  <0>[  127.412689] df00: c47e5400 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2787 08:08:07.282441  <0>[  127.421139] df20: 00000000 00000000 c13e2de0 02008cb4 c206c220 c42d6280 c42d6280 c410c000

 2788 08:08:07.282680  <0>[  127.429585] df40: b6e39000 00000000 00000000 00000004 c410df94 c410df60 c059c9b0 c059c304

 2789 08:08:07.282878  <0>[  127.438032] df60: 00000000 00000000 c410dfac 02008cb4 0000000a 0000000a 7ff00000 00000004

 2790 08:08:07.283062  <0>[  127.446478] df80: c03002e4 c410c000 c410dfa4 c410df98 c059ca40 c059c948 00000000 c410dfa8

 2791 08:08:07.325276  <0>[  127.454925] dfa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6e39000 0000000a 00000001

 2792 08:08:07.325683  <0>[  127.463371] dfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e39000 00020000 0041fe38

 2793 08:08:07.325916  <0>[  127.471818] dfe0: 00000004 bedd57e8 b6eff33b b6e78616 60080030 00000001 00000000 00000000

 2794 08:08:07.326118  <0>[  127.480260] Backtrace: 

 2795 08:08:07.326304  <0>[  127.482989] [<c13cd7d8>] (execute_location) from [<c13cda88>] (lkdtm_EXEC_NULL+0x20/0x24)

 2796 08:08:07.326487  <0>[  127.491436]  r7:c410df60 r6:0000000a r5:c43c2000 r4:00000025

 2797 08:08:07.368317  <0>[  127.497370] [<c13cda68>] (lkdtm_EXEC_NULL) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 2798 08:08:07.368730  <0>[  127.505734] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 2799 08:08:07.368963  <0>[  127.514015] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 2800 08:08:07.369160  <0>[  127.522204]  r9:c410df60 r8:c5346300 r7:0000000a r6:b6e39000 r5:c42d6280 r4:c0c59104

 2801 08:08:07.369350  <0>[  127.530224] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 2802 08:08:07.411713  <0>[  127.538324]  r9:c07e2758 r8:c410df60 r7:c290d000 r6:b6e39000 r5:c42d6280 r4:00000000

 2803 08:08:07.412123  <0>[  127.546337] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 2804 08:08:07.412360  <0>[  127.553743]  r10:00000004 r9:00000000 r8:00000000 r7:b6e39000 r6:c410c000 r5:c42d6280

 2805 08:08:07.412557  <0>[  127.561837]  r4:c42d6280

 2806 08:08:07.412744  <0>[  127.564643] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 2807 08:08:07.412928  <0>[  127.572050]  r9:c410c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a

 2808 08:08:07.459785  <0>[  127.580065] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2809 08:08:07.460195  <0>[  127.587899] Exception stack(0xc410dfa8 to 0xc410dff0)

 2810 08:08:07.460446  <0>[  127.593219] dfa0:                   0000000a 0000000a 00000001 b6e39000 0000000a 00000001

 2811 08:08:07.460647  <0>[  127.601665] dfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e39000 00020000 0041fe38

 2812 08:08:07.460834  <0>[  127.610109] dfe0: 00000004 bedd57e8 b6eff33b b6e78616

 2813 08:08:07.461017  <0>[  127.615436] Code: bad PC value

 2814 08:08:07.461198  <4>[  127.618814] ---[ end trace 113533c15b10dcda ]---

 2815 08:08:33.498686  <3>[  153.630126] rcu: INFO: rcu_sched self-detected stall on CPU

 2816 08:08:33.499122  <3>[  153.635983] rcu: 	0-....: (1 GPs behind) idle=f22/1/0x40000004 softirq=7299/7300 fqs=1004 

 2817 08:08:33.499373  <4>[  153.644516] 	(t=2602 jiffies g=6857 q=107)

 2818 08:08:33.499576  <4>[  153.648882] NMI backtrace for cpu 0

 2819 08:08:33.499771  <4>[  153.652643] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G      D W         5.10.216-cip47 #1

 2820 08:08:33.499967  <4>[  153.660912] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2821 08:08:33.500158  <4>[  153.667705] Backtrace: 

 2822 08:08:33.541797  <4>[  153.670439] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)

 2823 08:08:33.542231  <4>[  153.678279]  r7:ffffffff r6:60070193 r5:00000000 r4:c1f1d0d8

 2824 08:08:33.542484  <4>[  153.684211] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)

 2825 08:08:33.542695  <4>[  153.691795] [<c13c70e4>] (dump_stack) from [<c08e0a84>] (nmi_cpu_backtrace+0xd0/0xfc)

 2826 08:08:33.542897  <4>[  153.699894]  r9:c19df018 r8:c1408220 r7:00000000 r6:00000000 r5:00000000 r4:00000000

 2827 08:08:33.585065  <4>[  153.707910] [<c08e09b4>] (nmi_cpu_backtrace) from [<c08e0bcc>] (nmi_trigger_cpumask_backtrace+0x11c/0x17c)

 2828 08:08:33.585504  <4>[  153.717828]  r5:c1e16800 r4:c03115d8

 2829 08:08:33.585756  <4>[  153.721681] [<c08e0ab0>] (nmi_trigger_cpumask_backtrace) from [<c031290c>] (arch_trigger_cpumask_backtrace+0x20/0x24)

 2830 08:08:33.585967  <4>[  153.732558]  r9:c19df018 r8:c206a859 r7:c1e15d9c r6:c1ea9500 r5:c1ea9500 r4:00000000

 2831 08:08:33.586170  <4>[  153.740575] [<c03128ec>] (arch_trigger_cpumask_backtrace) from [<c13c3330>] (rcu_dump_cpu_stacks+0x104/0x13c)

 2832 08:08:33.628265  <4>[  153.750763] [<c13c322c>] (rcu_dump_cpu_stacks) from [<c03fe3ec>] (rcu_sched_clock_irq+0xd40/0x102c)

 2833 08:08:33.628707  <4>[  153.760078]  r10:c1e16560 r9:c1daf480 r8:c206bb40 r7:c1e15d98 r6:ef78e480 r5:c1e167f4

 2834 08:08:33.628958  <4>[  153.768172]  r4:c1ea9500

 2835 08:08:33.629166  <4>[  153.770983] [<c03fd6ac>] (rcu_sched_clock_irq) from [<c0409c98>] (update_process_times+0x6c/0x8c)

 2836 08:08:33.629369  <4>[  153.780124]  r10:c1e00000 r9:ef786a20 r8:ef7869c0 r7:c477377c r6:c1e01d28 r5:c1e00000

 2837 08:08:33.629567  <4>[  153.788218]  r4:00000000

 2838 08:08:33.629765  <4>[  153.791025] [<c0409c2c>] (update_process_times) from [<c0421dcc>] (tick_sched_handle+0x64/0x68)

 2839 08:08:33.671527  <4>[  153.799990]  r5:00000023 r4:ef786f68

 2840 08:08:33.671966  <4>[  153.803836] [<c0421d68>] (tick_sched_handle) from [<c04229d8>] (tick_sched_timer+0x5c/0xbc)

 2841 08:08:33.672219  <4>[  153.812458] [<c042297c>] (tick_sched_timer) from [<c040b4a4>] (__hrtimer_run_queues+0x2d0/0x578)

 2842 08:08:33.672433  <4>[  153.821511]  r9:ef786a20 r8:ef7869c0 r7:c042297c r6:00000000 r5:c1e15d98 r4:ef786f68

 2843 08:08:33.672636  <4>[  153.829525] [<c040b1d4>] (__hrtimer_run_queues) from [<c040c124>] (hrtimer_interrupt+0x13c/0x35c)

 2844 08:08:33.714785  <4>[  153.838666]  r10:ef786b18 r9:ef786ae0 r8:ef786b20 r7:c4773394 r6:00000023 r5:60070193

 2845 08:08:33.715249  <4>[  153.846759]  r4:ef7869c0

 2846 08:08:33.715512  <4>[  153.849567] [<c040bfe8>] (hrtimer_interrupt) from [<c0313550>] (twd_handler+0x40/0x48)

 2847 08:08:33.715714  <4>[  153.857753]  r10:c1e00000 r9:c1e01d28 r8:c1e15d98 r7:00000018 r6:c1e16880 r5:c2973700

 2848 08:08:33.715899  <4>[  153.865847]  r4:00000001

 2849 08:08:33.716077  <4>[  153.868658] [<c0313510>] (twd_handler) from [<c03e246c>] (handle_percpu_devid_irq+0xe0/0x348)

 2850 08:08:33.716260  <4>[  153.877447]  r5:c2973700 r4:c295b400

 2851 08:08:33.758000  <4>[  153.881295] [<c03e238c>] (handle_percpu_devid_irq) from [<c03db154>] (__handle_domain_irq+0x8c/0xe0)

 2852 08:08:33.758444  <4>[  153.890695]  r9:c1e01d28 r8:c2900400 r7:00000001 r6:c1e01e60 r5:00000000 r4:c1dad49c

 2853 08:08:33.758701  <4>[  153.898710] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)

 2854 08:08:33.758914  <4>[  153.907329]  r9:c1e01d28 r8:f400010c r7:c1dad4c0 r6:f4000100 r5:c1f1da44 r4:c1e16880

 2855 08:08:33.759160  <4>[  153.915344] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)

 2856 08:08:33.759378  <4>[  153.923092] Exception stack(0xc1e01d28 to 0xc1e01d70)

 2857 08:08:33.801084  <4>[  153.928415] 1d20:                   c0301f14 ffffe000 00000000 c1e00000 c1e01d78 00000000

 2858 08:08:33.801497  <4>[  153.936862] 1d40: 00000000 00000001 c2900400 00000080 c1e00000 c1e01de4 c1e01d50 c1e01d78

 2859 08:08:33.801740  <4>[  153.945305] 1d60: c0478294 c0301f18 60070113 ffffffff

 2860 08:08:33.801940  <4>[  153.950626]  r9:c1e00000 r8:c2900400 r7:c1e01d5c r6:ffffffff r5:60070113 r4:c0301f18

 2861 08:08:33.802130  <4>[  153.958642] [<c0301e30>] (__do_softirq) from [<c035f8fc>] (__irq_exit_rcu+0x178/0x1d0)

 2862 08:08:33.802317  <4>[  153.966829]  r10:0000001d r9:c1e01e60 r8:c2900400 r7:00000001 r6:00000000 r5:00000000

 2863 08:08:33.844306  <4>[  153.974923]  r4:ffffe000

 2864 08:08:33.844712  <4>[  153.977726] [<c035f784>] (__irq_exit_rcu) from [<c035fd80>] (irq_exit+0x18/0x38)

 2865 08:08:33.844950  <4>[  153.985387]  r5:00000000 r4:c1dad49c

 2866 08:08:33.845145  <4>[  153.989231] [<c035fd68>] (irq_exit) from [<c03db158>] (__handle_domain_irq+0x90/0xe0)

 2867 08:08:33.845333  <4>[  153.997330] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)

 2868 08:08:33.845521  <4>[  154.005949]  r9:c1e01e60 r8:f400010c r7:c1dad4c0 r6:f4000100 r5:c1f1da44 r4:c1e16880

 2869 08:08:33.887510  <4>[  154.013960] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)

 2870 08:08:33.887923  <4>[  154.021707] Exception stack(0xc1e01e60 to 0xc1e01ea8)

 2871 08:08:33.888163  <4>[  154.027029] 1e60: c100267c ffffe000 00000000 c1e00000 00000000 c1e1edf0 ef78cb78 00000000

 2872 08:08:33.888361  <4>[  154.035475] 1e80: c1e15d98 c206c280 0000001d c1e01eec c1e01e88 c1e01eb0 c0478294 c1002680

 2873 08:08:33.888546  <4>[  154.043917] 1ea0: 60070013 ffffffff

 2874 08:08:33.888725  <4>[  154.047675]  r9:c1e00000 r8:c1e15d98 r7:c1e01e94 r6:ffffffff r5:60070013 r4:c1002680

 2875 08:08:33.930788  <4>[  154.055693] [<c10022c0>] (cpuidle_enter_state) from [<c1002924>] (cpuidle_enter+0x68/0x6c)

 2876 08:08:33.931233  <4>[  154.064228]  r10:c1e1edf0 r9:c1e00000 r8:ef78cb78 r7:c1e15ddc r6:00000000 r5:c1e1edf0

 2877 08:08:33.931483  <4>[  154.072322]  r4:ef78cb78

 2878 08:08:33.931684  <4>[  154.075130] [<c10028bc>] (cpuidle_enter) from [<c039ad40>] (do_idle+0x248/0x308)

 2879 08:08:33.931872  <4>[  154.082794]  r7:c1e15ddc r6:c1e15d98 r5:c1e00000 r4:00000000

 2880 08:08:33.932057  <4>[  154.088723] [<c039aaf8>] (do_idle) from [<c039b240>] (cpu_startup_entry+0x28/0x2c)

 2881 08:08:33.932238  <4>[  154.096562]  r10:c4f5b502 r9:c1cd2a78 r8:00000000 r7:c26e8c80 r6:00000002 r5:c1e01f68

 2882 08:08:33.984076  <4>[  154.104656]  r4:000000dc

 2883 08:08:33.984478  <4>[  154.107467] [<c039b218>] (cpu_startup_entry) from [<c13d9504>] (rest_init+0x1c4/0x320)

 2884 08:08:33.984705  <4>[  154.115662] [<c13d9340>] (rest_init) from [<c1c00c4c>] (arch_call_rest_init+0x18/0x1c)

 2885 08:08:33.984897  <4>[  154.123845]  r6:c1e00000 r5:00000001 r4:c20a7068

 2886 08:08:33.985085  <4>[  154.128735] [<c1c00c34>] (arch_call_rest_init) from [<c1c011f8>] (start_kernel+0x548/0x580)

 2887 08:08:33.985268  <4>[  154.137358] [<c1c00cb0>] (start_kernel) from [<00000000>] (0x0)

 2888 08:08:51.817709  # Segmentation fault

 2889 08:08:51.846488  #

 2890 08:08:51.846556  not ok 36 selftests: lkdtm: EXEC_NULL.sh # TIMEOUT 45 seconds

 2891 08:08:51.862458  # selftests: lkdtm: ACCESS_USERSPACE.sh

 2892 08:08:52.178273  <6>[  172.304363] lkdtm: Performing direct entry ACCESS_USERSPACE

 2893 08:08:52.178677  <6>[  172.310312] lkdtm: attempting bad read at b6f04000

 2894 08:08:52.178921  <1>[  172.315407] 8<--- cut here ---

 2895 08:08:52.179145  <1>[  172.318742] Unhandled fault: page domain fault (0x01b) at 0xb6f04000

 2896 08:08:52.179342  <1>[  172.325368] pgd = bc61aa96

 2897 08:08:52.179522  <1>[  172.328346] [b6f04000] *pgd=495c1831

 2898 08:08:52.179701  <0>[  172.332204] Internal error: : 1b [#10] SMP ARM

 2899 08:08:52.221544  <4>[  172.336920] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 2900 08:08:52.221963  <4>[  172.369324] CPU: 0 PID: 2289 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 2901 08:08:52.222203  <4>[  172.377338] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2902 08:08:52.222396  <4>[  172.384145] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c

 2903 08:08:52.222577  <4>[  172.389642] LR is at 0x0

 2904 08:08:52.264696  <4>[  172.392446] pc : [<c0c59d0c>]    lr : [<00000000>]    psr: 60080013

 2905 08:08:52.265101  <4>[  172.398983] sp : c68a3e38  ip : 00000027  fp : c68a3e64

 2906 08:08:52.265349  <4>[  172.404475] r10: 00000011  r9 : c1ad70dc  r8 : c15ec020

 2907 08:08:52.265542  <4>[  172.409970] r7 : c68a3f60  r6 : 00000051  r5 : c68a2000  r4 : b6f04000

 2908 08:08:52.265731  <4>[  172.416765] r3 : fe9513ef  r2 : fe9513ef  r1 : ef7815e4  r0 : 00000026

 2909 08:08:52.265910  <4>[  172.423563] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2910 08:08:52.266090  <4>[  172.430967] Control: 10c5387d  Table: 16d7404a  DAC: 00000051

 2911 08:08:52.307824  <0>[  172.436982] Process cat (pid: 2289, stack limit = 0x70b784a2)

 2912 08:08:52.308228  <0>[  172.442998] Stack: (0xc68a3e38 to 0xc68a4000)

 2913 08:08:52.308463  <0>[  172.447627] 3e20:                                                       00000022 00000000

 2914 08:08:52.308662  <0>[  172.456077] 3e40: 00000000 fe9513ef c68a3e6c 00000026 c45ee000 00000011 c68a3e74 c68a3e68

 2915 08:08:52.308850  <0>[  172.464529] 3e60: c0c58d24 c0c59c04 c68a3e9c c68a3e78 c0c59224 c0c58d04 c0c59104 c47e4a00

 2916 08:08:52.309032  <0>[  172.472978] 3e80: b6dc9000 00000011 c5346300 c68a3f60 c68a3ec4 c68a3ea0 c07e27bc c0c59110

 2917 08:08:52.351241  <0>[  172.481429] 3ea0: 00000000 c47e4a00 b6dc9000 c290d000 c68a3f60 c07e2758 c68a3f5c c68a3ec8

 2918 08:08:52.351684  <0>[  172.489879] 3ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13e2de0 c059c9b0 c68a2000

 2919 08:08:52.351956  <0>[  172.498329] 3ee0: b6dc9000 00020000 00000004 00000011 0001ffef c68a3ee0 00000001 b6dc8000

 2920 08:08:52.352157  <0>[  172.506778] 3f00: c42d6500 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2921 08:08:52.352347  <0>[  172.515228] 3f20: 00000000 00000000 c13e2de0 fe9513ef c206c220 c47e4a00 c47e4a00 c68a2000

 2922 08:08:52.394349  <0>[  172.523677] 3f40: b6dc9000 00000000 00000000 00000004 c68a3f94 c68a3f60 c059c9b0 c059c304

 2923 08:08:52.394754  <0>[  172.532128] 3f60: 00000000 00000000 c68a3fac fe9513ef 00000011 00000011 7ff00000 00000004

 2924 08:08:52.394996  <0>[  172.540577] 3f80: c03002e4 c68a2000 c68a3fa4 c68a3f98 c059ca40 c059c948 00000000 c68a3fa8

 2925 08:08:52.395218  <0>[  172.549029] 3fa0: c03000c0 c059ca34 00000011 00000011 00000001 b6dc9000 00000011 00000001

 2926 08:08:52.395404  <0>[  172.557478] 3fc0: 00000011 00000011 7ff00000 00000004 00000001 b6dc9000 00020000 004ffe38

 2927 08:08:52.437639  <0>[  172.565928] 3fe0: 00000004 bed6e7e8 b6e8f33b b6e08616 60080030 00000001 00000000 00000000

 2928 08:08:52.438045  <0>[  172.574370] Backtrace: 

 2929 08:08:52.438288  <0>[  172.577102] [<c0c59bf8>] (lkdtm_ACCESS_USERSPACE) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 2930 08:08:52.438491  <0>[  172.586073]  r6:00000011 r5:c45ee000 r4:00000026

 2931 08:08:52.438680  <0>[  172.590968] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 2932 08:08:52.438865  <0>[  172.599254] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 2933 08:08:52.480901  <0>[  172.607446]  r9:c68a3f60 r8:c5346300 r7:00000011 r6:b6dc9000 r5:c47e4a00 r4:c0c59104

 2934 08:08:52.481317  <0>[  172.615468] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 2935 08:08:52.481557  <0>[  172.623572]  r9:c07e2758 r8:c68a3f60 r7:c290d000 r6:b6dc9000 r5:c47e4a00 r4:00000000

 2936 08:08:52.481757  <0>[  172.631591] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 2937 08:08:52.481942  <0>[  172.638999]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc9000 r6:c68a2000 r5:c47e4a00

 2938 08:08:52.482122  <0>[  172.647096]  r4:c47e4a00

 2939 08:08:52.524161  <0>[  172.649905] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 2940 08:08:52.524573  <0>[  172.657314]  r9:c68a2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000011 r4:00000011

 2941 08:08:52.524809  <0>[  172.665335] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2942 08:08:52.525004  <0>[  172.673173] Exception stack(0xc68a3fa8 to 0xc68a3ff0)

 2943 08:08:52.525189  <0>[  172.678497] 3fa0:                   00000011 00000011 00000001 b6dc9000 00000011 00000001

 2944 08:08:52.525371  <0>[  172.686946] 3fc0: 00000011 00000011 7ff00000 00000004 00000001 b6dc9000 00020000 004ffe38

 2945 08:08:52.550274  <0>[  172.695393] 3fe0: 00000004 bed6e7e8 b6e8f33b b6e08616

 2946 08:08:52.550423  <0>[  172.700718] Code: e1a01004 e3080000 e34c01ad eb1da322 (e5943000) 

 2947 08:08:52.550485  <4>[  172.707087] ---[ end trace 113533c15b10dcdb ]---

 2948 08:08:52.550539  # Segmentation fault

 2949 08:08:52.707176  # [  172.304363] lkdtm: Performing direct entry ACCESS_USERSPACE

 2950 08:08:52.707246  # [  172.310312] lkdtm: attempting bad read at b6f04000

 2951 08:08:52.707295  # [  172.315407] 8<--- cut here ---

 2952 08:08:52.707336  # [  172.318742] Unhandled fault: page domain fault (0x01b) at 0xb6f04000

 2953 08:08:52.707378  # [  172.325368] pgd = bc61aa96

 2954 08:08:52.707417  # [  172.328346] [b6f04000] *pgd=495c1831

 2955 08:08:52.707455  # [  172.332204] Internal error: : 1b [#10] SMP ARM

 2956 08:08:52.750771  # [  172.336920] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 2957 08:08:52.751185  # [  172.369324] CPU: 0 PID: 2289 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 2958 08:08:52.751426  # [  172.377338] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2959 08:08:52.751606  # [  172.384145] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c

 2960 08:08:52.793757  # [  172.389642] LR is at 0x0

 2961 08:08:52.794156  # [  172.392446] pc : [<c0c59d0c>]    lr : [<00000000>]    psr: 60080013

 2962 08:08:52.794426  # [  172.398983] sp : c68a3e38  ip : 00000027  fp : c68a3e64

 2963 08:08:52.794624  # [  172.404475] r10: 00000011  r9 : c1ad70dc  r8 : c15ec020

 2964 08:08:52.794810  # [  172.409970] r7 : c68a3f60  r6 : 00000051  r5 : c68a2000  r4 : b6f04000

 2965 08:08:52.794993  # [  172.416765] r3 : fe9513ef  r2 : fe9513ef  r1 : ef7815e4  r0 : 00000026

 2966 08:08:52.795215  # [  172.423563] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2967 08:08:52.836655  # [  172.430967] Control: 10c5387d  Table: 16d7404a  DAC: 00000051

 2968 08:08:52.836996  # [  172.436982] Process cat (pid: 2289, stack limit = 0x70b784a2)

 2969 08:08:52.837196  # [  172.442998] Stack: (0xc68a3e38 to 0xc68a4000)

 2970 08:08:52.837371  # [  172.447627] 3e20:                                                       00000022 00000000

 2971 08:08:52.837541  # [  172.456077] 3e40: 00000000 fe9513ef c68a3e6c 00000026 c45ee000 00000011 c68a3e74 c68a3e68

 2972 08:08:52.837705  # [  172.464529] 3e60: c0c58d24 c0c59c04 c68a3e9c c68a3e78 c0c59224 c0c58d04 c0c59104 c47e4a00

 2973 08:08:52.879749  # [  172.472978] 3e80: b6dc9000 00000011 c5346300 c68a3f60 c68a3ec4 c68a3ea0 c07e27bc c0c59110

 2974 08:08:52.880119  # [  172.481429] 3ea0: 00000000 c47e4a00 b6dc9000 c290d000 c68a3f60 c07e2758 c68a3f5c c68a3ec8

 2975 08:08:52.880322  # [  172.489879] 3ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13e2de0 c059c9b0 c68a2000

 2976 08:08:52.880499  # [  172.498329] 3ee0: b6dc9000 00020000 00000004 00000011 0001ffef c68a3ee0 00000001 b6dc8000

 2977 08:08:52.880665  # [  172.506778] 3f00: c42d6500 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2978 08:08:52.922848  # [  172.515228] 3f20: 00000000 00000000 c13e2de0 fe9513ef c206c220 c47e4a00 c47e4a00 c68a2000

 2979 08:08:52.923239  # [  172.523677] 3f40: b6dc9000 00000000 00000000 00000004 c68a3f94 c68a3f60 c059c9b0 c059c304

 2980 08:08:52.923445  # [  172.532128] 3f60: 00000000 00000000 c68a3fac fe9513ef 00000011 00000011 7ff00000 00000004

 2981 08:08:52.923617  # [  172.540577] 3f80: c03002e4 c68a2000 c68a3fa4 c68a3f98 c059ca40 c059c948 00000000 c68a3fa8

 2982 08:08:52.923784  # [  172.549029] 3fa0: c03000c0 c059ca34 00000011 00000011 00000001 b6dc9000 00000011 00000001

 2983 08:08:52.923951  # [  172.557478] 3fc0: 00000011 00000011 7ff00000 00000004 00000001 b6dc9000 00020000 004ffe38

 2984 08:08:52.966091  # [  172.565928] 3fe0: 00000004 bed6e7e8 b6e8f33b b6e08616 60080030 00000001 00000000 00000000

 2985 08:08:52.966489  # [  172.574370] Backtrace: 

 2986 08:08:52.966728  # [  172.577102] [<c0c59bf8>] (lkdtm_ACCESS_USERSPACE) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 2987 08:08:52.966924  # [  172.586073]  r6:00000011 r5:c45ee000 r4:00000026

 2988 08:08:52.967165  # [  172.590968] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 2989 08:08:52.967364  # [  172.599254] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 2990 08:08:53.009162  # [  172.607446]  r9:c68a3f60 r8:c5346300 r7:00000011 r6:b6dc9000 r5:c47e4a00 r4:c0c59104

 2991 08:08:53.009537  # [  172.615468] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 2992 08:08:53.009754  # [  172.623572]  r9:c07e2758 r8:c68a3f60 r7:c290d000 r6:b6dc9000 r5:c47e4a00 r4:00000000

 2993 08:08:53.009932  # [  172.631591] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 2994 08:08:53.010100  # [  172.638999]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc9000 r6:c68a2000 r5:c47e4a00

 2995 08:08:53.010261  <6>[  173.175532] lkdtm: Performing direct entry ACCESS_NULL

 2996 08:08:53.052012  # [  172.647096]  r4:c47e4a00

 2997 08:08:53.052141  # <6>[  173.181939] lkdtm: attempting bad read at 00000000

 2998 08:08:53.052190  [  172.649905] [<c059c93c>] (ksys<1>[  173.189800] 8<--- cut here ---

 2999 08:08:53.052232  _write) from [<c059ca40>] (sys_wr<1>[  173.196155] Unable to handle kernel NULL pointer dereference at virtual address 00000000

 3000 08:08:53.052272  ite+0x18/0x1c)

 3001 08:08:53.052310  # [  172.657314] <1>[  173.207232] pgd = 497e056c

 3002 08:08:53.052348   r9:c68a2000 r8:c03002e4 r7:00000<1>[  173.213053] [00000000] *pgd=00000000

 3003 08:08:53.052387  004 r6:7ff00000 r5:00<000>0[0 1 173.219728] Internal error: Oops: 5 [#11] SMP ARM

 3004 08:08:53.095465   r4:00000011

 3005 08:08:53.095844  # [  172.665335] [<<4>[  173.226944] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 3006 08:08:53.138619  c059ca28>] (sys_wri<t4e>)[  f r1o3.261946] CPU: 3 PID: 2365 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 3007 08:08:53.139031  m [<c03000<c40>>[ ]  1(7r3e.t2_7f114] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3008 08:08:53.139304  ast_syscall+0x0/0x28)

 3009 08:08:53.139498  # [  17<24>[  173.280651] PC is at lkdtm_ACCESS_NULL+0x28/0x68

 3010 08:08:53.139686  673173] Exception< 4s>t[a c k1(73.288208] LR is at 0x0

 3011 08:08:53.139873  xc68a3fa8 <t4o> [0 x c16783a.32f93080] pc : [<c13cdab4>]    lr : [<00000000>]    psr: 60080013

 3012 08:08:53.140054  0)

 3013 08:08:53.140236  # [ < 4>1[7 2 .167738.439071]28] sp : c5e93e50  ip : 00000027  fp : c5e93e64

 3014 08:08:53.181700   3fa0:   < 4 > [     1 7 3 . 3 0 561] r10: 0000000c  r9 : c1ad70f0  r8 : c15ec020

 3015 08:08:53.182112      0000001<14 >0[0 0 0107031.13 5782] r7 : c5e93f60  r6 : 0000000c  r5 : c6b4d000  r4 : 00000000

 3016 08:08:53.182354  0000000<14 >b[ 6 d1c7930.0302 40390] r3 : 1a9b7369  r2 : 1a9b7369  r1 : ef7c05e4  r0 : 00000026

 3017 08:08:53.182558  000011 0000000<14

 3018 08:08:53.182745  >

 3019 08:08:53.182930  [#   [1 7 3.132829] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3020 08:08:53.183135  72.686946]< 43>f[c 0 :1 7030.03042131] Control: 10c5387d  Table: 1458c04a  DAC: 00000051

 3021 08:08:53.224829  011 00000011 7f<f00>0[0 0 01 7030349962] Process cat (pid: 2365, stack limit = 0xc9fa951d)

 3022 08:08:53.225243  000004 0000<000>0[1   b1763d.c3957962] Stack: (0xc5e93e50 to 0xc5e94000)

 3023 08:08:53.225489  00 00020000 004f<f0e>3[8 

 3024 08:08:53.225687   

 3025 08:08:53.225871  1#7 3.364405] 3e40:                                     00000027 c6b4d000 c5e93e74 c5e93e68

 3026 08:08:53.226058    172.695393] 3<f0e>0[:   0107030374923] 3e60: c0c58d24 c13cda98 c5e93e9c c5e93e78 c0c59224 c0c58d04 c0c59104 c47cf7c0

 3027 08:08:53.226243  0004 bed6e7e8 b6e8<f03>3[b   b1673.385357] 3e80: b6dc9000 0000000c c5346300 c5e93f60 c5e93ec4 c5e93ea0 c07e27bc c0c59110

 3028 08:08:53.226427  08616

 3029 08:08:53.267854  # [  172<.0>7[0 0 711783].395961] 3ea0: 00000000 c47cf7c0 b6dc9000 c290d000 c5e93f60 c07e2758 c5e93f5c c5e93ec8

 3030 08:08:53.268265  Code: e1a01004 e3<008>0[0 0 01 73.406393] 3ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13e2de0 c059c9b0 c5e92000

 3031 08:08:53.268502  34c01ad eb1da32<20 >([e 5 9147330416913] 3ee0: b6dc9000 00020000 00000004 0000000c 0001fff4 c5e93ee0 00000001 b6dc8000

 3032 08:08:53.268705  00) 

 3033 08:08:53.268900  # [  1<702>.[7 0 7107837.]427343] 3f00: c414eb40 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3034 08:08:53.311081  ---[ end trace 113<503>3[c 1 51b73.437690] 3f20: 00000000 00000000 c13e2de0 1a9b7369 c206c220 c47cf7c0 c47cf7c0 c5e92000

 3035 08:08:53.311522  0dcdb ]---

 3036 08:08:53.311759  # AC<C0E>S[S _ U17S3E448294] 3f40: b6dc9000 00000000 00000000 00000004 c5e93f94 c5e93f60 c059c9b0 c059c304

 3037 08:08:53.311956  RSPACE: missing <'0c>a[l l  1t7r3.458728] 3f60: 00000000 00000000 c5e93fac 1a9b7369 0000000c 0000000c 7ff00000 00000004

 3038 08:08:53.312146  ce:': [FAIL]

 3039 08:08:53.312329  no<t0 >o[k   3177 3.469246] 3f80: c03002e4 c5e92000 c5e93fa4 c5e93f98 c059ca40 c059c948 00000000 c5e93fa8

 3040 08:08:53.354263  elftests: lkdt<m0:> [A C C1E7S3S.479764] 3fa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6dc9000 0000000c 00000001

 3041 08:08:53.354686  USERSPACE.sh # e<x0i>t[=  11

 3042 08:08:53.354949  7

 3043 08:08:53.355179  3#490197] 3fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6dc9000 00020000 0048fe38

 3044 08:08:53.355387   selftests: lkdt<m0:> [A C C1E7S3.500628] 3fe0: 00000004 bee007e8 b6e8f33b b6e08616 60080030 00000001 00000000 00000000

 3045 08:08:53.355575  _NULL.sh

 3046 08:08:53.355754  <0>[  173.511141] Backtrace: 

 3047 08:08:53.355938  <0>[  173.514732] [<c13cda8c>] (lkdtm_ACCESS_NULL) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 3048 08:08:53.356119  <0>[  173.523264]  r5:c6b4d000 r4:00000027

 3049 08:08:53.397510  <0>[  173.527113] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 3050 08:08:53.397918  <0>[  173.535395] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 3051 08:08:53.398150  <0>[  173.543581]  r9:c5e93f60 r8:c5346300 r7:0000000c r6:b6dc9000 r5:c47cf7c0 r4:c0c59104

 3052 08:08:53.398344  <0>[  173.551601] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 3053 08:08:53.398532  <0>[  173.559700]  r9:c07e2758 r8:c5e93f60 r7:c290d000 r6:b6dc9000 r5:c47cf7c0 r4:00000000

 3054 08:08:53.440687  <0>[  173.567715] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 3055 08:08:53.441097  <0>[  173.575119]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc9000 r6:c5e92000 r5:c47cf7c0

 3056 08:08:53.441339  <0>[  173.583213]  r4:c47cf7c0

 3057 08:08:53.441538  <0>[  173.586020] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 3058 08:08:53.441724  <0>[  173.593425]  r9:c5e92000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c

 3059 08:08:53.441907  <0>[  173.601441] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3060 08:08:53.442089  <0>[  173.609278] Exception stack(0xc5e93fa8 to 0xc5e93ff0)

 3061 08:08:53.488132  <0>[  173.614598] 3fa0:                   0000000c 0000000c 00000001 b6dc9000 0000000c 00000001

 3062 08:08:53.488279  <0>[  173.623044] 3fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6dc9000 00020000 0048fe38

 3063 08:08:53.488338  <0>[  173.631491] 3fe0: 00000004 bee007e8 b6e8f33b b6e08616

 3064 08:08:53.488388  <0>[  173.636813] Code: e3080000 e34c01ad e1a01004 ebffd3b8 (e5945000) 

 3065 08:08:53.488438  <4>[  173.643242] ---[ end trace 113533c15b10dcdc ]---

 3066 08:08:53.488488  # Segmentation fault

 3067 08:08:53.611110  # [  173.175532] lkdtm: Performing direct entry ACCESS_NULL

 3068 08:08:53.611192  # [  173.181939] lkdtm: attempting bad read at 00000000

 3069 08:08:53.611255  # [  173.189800] 8<--- cut here ---

 3070 08:08:53.611326  # [  173.196155] Unable to handle kernel NULL pointer dereference at virtual address 00000000

 3071 08:08:53.611379  # [  173.207232] pgd = 497e056c

 3072 08:08:53.611434  # [  173.213053] [00000000] *pgd=00000000

 3073 08:08:53.611473  # [  173.219728] Internal error: Oops: 5 [#11] SMP ARM

 3074 08:08:53.654633  # [  173.226944] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 3075 08:08:53.655020  # [  173.261946] CPU: 3 PID: 2365 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 3076 08:08:53.655266  # [  173.272114] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3077 08:08:53.655449  # [  173.280651] PC is at lkdtm_ACCESS_NULL+0x28/0x68

 3078 08:08:53.655614  # [  173.288208] LR is at 0x0

 3079 08:08:53.697647  # [  173.293080] pc : [<c13cdab4>]    lr : [<00000000>]    psr: 60080013

 3080 08:08:53.698025  # [  173.301428] sp : c5e93e50  ip : 00000027  fp : c5e93e64

 3081 08:08:53.698251  # [  173.308561] r10: 0000000c  r9 : c1ad70f0  r8 : c15ec020

 3082 08:08:53.698423  # [  173.315782] r7 : c5e93f60  r6 : 0000000c  r5 : c6b4d000  r4 : 00000000

 3083 08:08:53.698591  # [  173.324390] r3 : 1a9b7369  r2 : 1a9b7369  r1 : ef7c05e4  r0 : 00000026

 3084 08:08:53.698756  # [  173.332829] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3085 08:08:53.698917  # [  173.342131] Control: 10c5387d  Table: 1458c04a  DAC: 00000051

 3086 08:08:53.740549  # [  173.349962] Process cat (pid: 2365, stack limit = 0xc9fa951d)

 3087 08:08:53.740914  # [  173.357962] Stack: (0xc5e93e50 to 0xc5e94000)

 3088 08:08:53.741121  # [  173.364405] 3e40:                                     00000027 c6b4d000 c5e93e74 c5e93e68

 3089 08:08:53.741301  # [  173.374923] 3e60: c0c58d24 c13cda98 c5e93e9c c5e93e78 c0c59224 c0c58d04 c0c59104 c47cf7c0

 3090 08:08:53.741471  # [  173.385357] 3e80: b6dc9000 0000000c c5346300 c5e93f60 c5e93ec4 c5e93ea0 c07e27bc c0c59110

 3091 08:08:53.741633  # [  173.395961] 3ea0: 00000000 c47cf7c0 b6dc9000 c290d000 c5e93f60 c07e2758 c5e93f5c c5e93ec8

 3092 08:08:53.783583  # [  173.406393] 3ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13e2de0 c059c9b0 c5e92000

 3093 08:08:53.783951  # [  173.416913] 3ee0: b6dc9000 00020000 00000004 0000000c 0001fff4 c5e93ee0 00000001 b6dc8000

 3094 08:08:53.784152  # [  173.427343] 3f00: c414eb40 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3095 08:08:53.784332  # [  173.437690] 3f20: 00000000 00000000 c13e2de0 1a9b7369 c206c220 c47cf7c0 c47cf7c0 c5e92000

 3096 08:08:53.784498  # [  173.448294] 3f40: b6dc9000 00000000 00000000 00000004 c5e93f94 c5e93f60 c059c9b0 c059c304

 3097 08:08:53.826742  # [  173.458728] 3f60: 00000000 00000000 c5e93fac 1a9b7369 0000000c 0000000c 7ff00000 00000004

 3098 08:08:53.827130  # [  173.469246] 3f80: c03002e4 c5e92000 c5e93fa4 c5e93f98 c059ca40 c059c948 00000000 c5e93fa8

 3099 08:08:53.827343  # [  173.479764] 3fa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6dc9000 0000000c 00000001

 3100 08:08:53.827519  # [  173.490197] 3fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6dc9000 00020000 0048fe38

 3101 08:08:53.827686  # [  173.500628] 3fe0: 00000004 bee007e8 b6e8f33b b6e08616 60080030 00000001 00000000 00000000

 3102 08:08:53.827852  # [  173.511141] Backtrace: 

 3103 08:08:53.869872  # [  173.514732] [<c13cda8c>] (lkdtm_ACCESS_NULL) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 3104 08:08:53.870247  # [  173.523264]  r5:c6b4d000 r4:00000027

 3105 08:08:53.870469  # [  173.527113] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 3106 08:08:53.870649  # [  173.535395] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 3107 08:08:53.870819  # [  173.543581]  r9:c5e93f60 r8:c5346300 r7:0000000c r6:b6dc9000 r5:c47cf7c0 r4:c0c59104

 3108 08:08:53.912999  # [  173.551601] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 3109 08:08:53.913406  # [  173.559700]  r9:c07e2758 r8:c5e93f60 r7:c290d000 r6:b6dc9000 r5:c47cf7c0 r4:00000000

 3110 08:08:53.913639  # [  173.567715] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 3111 08:08:53.913830  # [  173.575119]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc9000 r6:c5e92000 r5:c47cf7c0

 3112 08:08:53.914016  # [  173.583213]  r4:c47cf7c0

 3113 08:08:53.914195  # [  173.586020] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write<6>[  174.076252] lkdtm: Performing direct entry WRITE_RO

 3114 08:08:53.914377  +0x18/0x1c)

 3115 08:08:53.956118  # [  173.593425]  r9<6>[  174.082113] lkdtm: attempting bad rodata write at c15ec2b8

 3116 08:08:53.956494  :c5e92000 r8:c03002e4 r7:00000004<1>[  174.090753] 8<--- cut here ---

 3117 08:08:53.956720   r6:7ff00000 r5:0000<010>0[ c  1r4.096835] Unable to handle kernel paging request at virtual address c15ec2b8

 3118 08:08:53.956902  4:0000000c<

 3119 08:08:53.957080  1

 3120 08:08:53.957275  >#[  [  1 7147.31.06485] pgd = 4d0ae8e6

 3121 08:08:53.957466  01441] [<c059ca28>] (sys_wr<i1t>e  174.111275] [c15ec2b8] *pgd=1141941e(bad)

 3122 08:08:53.957641  ) from [<c03000c0><]0 >([r e t1_74.118067] Internal error: Oops: 80d [#12] SMP ARM

 3123 08:08:53.957806  ast_syscall+0x0/0x28)

 3124 08:08:53.999316  # [  173.6<4>[  174.125370] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 3125 08:08:53.999736  09278] Exception stack<(40>x[c 5 174.160373] CPU: 1 PID: 2440 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 3126 08:08:53.999985  93fa8 to 0xc<54e>9[3 f f1704).

 3127 08:08:54.000185  1

 3128 08:08:54.042290  0714] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3129 08:08:54.042712  # [  173.614598] 3fa0:         < >[  174.179335] PC is at lkdtm_WRITE_RO+0x44/0x50

 3130 08:08:54.042974           0000000c <040>0[0 0 01074.186633] LR is at __irq_work_queue_local+0x40/0x74

 3131 08:08:54.043202   00000001 <b46>d[c 9 010704 .01094110] pc : [<c13cd8d0>]    lr : [<c049e128>]    psr: 60080013

 3132 08:08:54.043398  0000c 000<040>0[ 0 11

 3133 08:08:54.043583  7

 3134 08:08:54.043765  4#. 2[0 2456] sp : c6aa3e50  ip : c6aa3d58  fp : c6aa3e64

 3135 08:08:54.043949  173.6230<444>][  3 f1c704:. 20009676] r10: 00000009  r9 : c1ad70fc  r8 : c15ec020

 3136 08:08:54.085528  0000c 00000<040>c[  7 f1f7040.0206897] r7 : c6aa3f60  r6 : 00000009  r5 : c6c33000  r4 : c15ec2b8

 3137 08:08:54.085940  0 00000004 <04>0[0 0 0107041. 2b25505] r3 : 0198b861  r2 : aa55aa55  r1 : ef7965e0  r0 : c1ad7f00

 3138 08:08:54.086188  dc9000 0002000<04 >0[0 4 81f7e4.334116] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3139 08:08:54.086388  8

 3140 08:08:54.086573  # [  173<.46>3[1 4 9117]4 .32f3417] Control: 10c5387d  Table: 16e4c04a  DAC: 00000051

 3141 08:08:54.086759  e0: 00000004 <b0e>e[0 0 71e784 .b51245] Process cat (pid: 2440, stack limit = 0xace1a3e9)

 3142 08:08:54.128647  6e8f33b b6e0<806>1[6 

 3143 08:08:54.129060   

 3144 08:08:54.129297  17#4 .[2 9159] Stack: (0xc6aa3e50 to 0xc6aa4000)

 3145 08:08:54.129502   173.636813] Co<d0e>:[  e 3107840265600] 3e40:                                     00000028 c6c33000 c6aa3e74 c6aa3e68

 3146 08:08:54.129691  000 e34c01ad e1a<001>0[0 4  1e7b4.276032] 3e60: c0c58d24 c13cd898 c6aa3e9c c6aa3e78 c0c59224 c0c58d04 c0c59104 c41b8c80

 3147 08:08:54.129881  fd3b8 (e5945000)< 0

 3148 08:08:54.130056  >

 3149 08:08:54.130230  [#   [1 7 4.286551] 3e80: b6e31000 00000009 c5346300 c6aa3f60 c6aa3ec4 c6aa3ea0 c07e27bc c0c59110

 3150 08:08:54.171746  73.643242] ---[ <e0n>d[  t r1a7c4.297069] 3ea0: 00000000 c41b8c80 b6e31000 c290d000 c6aa3f60 c07e2758 c6aa3f5c c6aa3ec8

 3151 08:08:54.172165   113533c15b10dcd<c0 >][- - -1

 3152 08:08:54.172406  7

 3153 08:08:54.172605  4.307587] 3ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13e2de0 c059c9b0 c6aa2000

 3154 08:08:54.172801   ACCESS_NULL: m<i0s>s[i n g1 7'4c318107] 3ee0: b6e31000 00020000 00000004 00000009 0001fff7 c6aa3ee0 00000001 b6e30000

 3155 08:08:54.172984  all trace:': [<F0A>I[L ] 

 3156 08:08:54.173164  1

 3157 08:08:54.173345  7n4o.328537] 3f00: c68c3540 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3158 08:08:54.214929   ok 38 selftests:< 0l>k[d t m1:7 .338971] 3f20: 00000000 00000000 c13e2de0 a27fb1ac c206c220 c41b8c80 c41b8c80 c6aa2000

 3159 08:08:54.215370  ACCESS_NULL.sh #< 0e>x[i t =117

 3160 08:08:54.215608  4.349488] 3f40: b6e31000 00000000 00000000 00000004 c6aa3f94 c6aa3f60 c059c9b0 c059c304

 3161 08:08:54.215815  # selftests: lkdtm<:0 >W[R I T1E74.360007] 3f60: 00000000 00000000 c6aa3fac a27fb1ac 00000009 00000009 7ff00000 00000004

 3162 08:08:54.216003  RO.sh

 3163 08:08:54.216187  <0>[  174.370612] 3f80: c03002e4 c6aa2000 c6aa3fa4 c6aa3f98 c059ca40 c059c948 00000000 c6aa3fa8

 3164 08:08:54.216369  <0>[  174.379655] 3fa0: c03000c0 c059ca34 00000009 00000009 00000001 b6e31000 00000009 00000001

 3165 08:08:54.258132  <0>[  174.388101] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e31000 00020000 0042fe38

 3166 08:08:54.258544  <0>[  174.396547] 3fe0: 00000004 be83b7e8 b6ef733b b6e70616 60080030 00000001 00000000 00000000

 3167 08:08:54.258786  <0>[  174.404987] Backtrace: 

 3168 08:08:54.258979  <0>[  174.407717] [<c13cd88c>] (lkdtm_WRITE_RO) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 3169 08:08:54.259190  <0>[  174.415991]  r5:c6c33000 r4:00000028

 3170 08:08:54.259375  <0>[  174.419838] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 3171 08:08:54.301336  <0>[  174.428118] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 3172 08:08:54.301749  <0>[  174.436306]  r9:c6aa3f60 r8:c5346300 r7:00000009 r6:b6e31000 r5:c41b8c80 r4:c0c59104

 3173 08:08:54.301990  <0>[  174.444324] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 3174 08:08:54.302190  <0>[  174.452425]  r9:c07e2758 r8:c6aa3f60 r7:c290d000 r6:b6e31000 r5:c41b8c80 r4:00000000

 3175 08:08:54.302375  <0>[  174.460440] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 3176 08:08:54.302553  <0>[  174.467844]  r10:00000004 r9:00000000 r8:00000000 r7:b6e31000 r6:c6aa2000 r5:c41b8c80

 3177 08:08:54.344573  <0>[  174.475937]  r4:c41b8c80

 3178 08:08:54.344978  <0>[  174.478744] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 3179 08:08:54.345219  <0>[  174.486149]  r9:c6aa2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000009 r4:00000009

 3180 08:08:54.345417  <0>[  174.494163] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3181 08:08:54.345606  <0>[  174.501997] Exception stack(0xc6aa3fa8 to 0xc6aa3ff0)

 3182 08:08:54.345786  <0>[  174.507320] 3fa0:                   00000009 00000009 00000001 b6e31000 00000009 00000001

 3183 08:08:54.382459  <0>[  174.515765] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e31000 00020000 0042fe38

 3184 08:08:54.382584  <0>[  174.524209] 3fe0: 00000004 be83b7e8 b6ef733b b6e70616

 3185 08:08:54.382659  <0>[  174.529532] Code: e34a3bcd e3070f00 e34c01ad e0233002 (e5843000) 

 3186 08:08:54.382707  <4>[  174.535896] ---[ end trace 113533c15b10dcdd ]---

 3187 08:08:54.382753  # Segmentation fault

 3188 08:08:54.538460  # [  174.076252] lkdtm: Performing direct entry WRITE_RO

 3189 08:08:54.538541  # [  174.082113] lkdtm: attempting bad rodata write at c15ec2b8

 3190 08:08:54.538590  # [  174.090753] 8<--- cut here ---

 3191 08:08:54.538633  # [  174.096835] Unable to handle kernel paging request at virtual address c15ec2b8

 3192 08:08:54.538674  # [  174.106485] pgd = 4d0ae8e6

 3193 08:08:54.538713  # [  174.111275] [c15ec2b8] *pgd=1141941e(bad)

 3194 08:08:54.538754  # [  174.118067] Internal error: Oops: 80d [#12] SMP ARM

 3195 08:08:54.581932  # [  174.125370] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 3196 08:08:54.582347  # [  174.160373] CPU: 1 PID: 2440 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 3197 08:08:54.582586  # [  174.170714] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3198 08:08:54.582780  # [  174.179335] PC is at lkdtm_WRITE_RO+0x44/0x50

 3199 08:08:54.624921  # [  174.186633] LR is at __irq_work_queue_local+0x40/0x74

 3200 08:08:54.625294  # [  174.194110] pc : [<c13cd8d0>]    lr : [<c049e128>]    psr: 60080013

 3201 08:08:54.625519  # [  174.202456] sp : c6aa3e50  ip : c6aa3d58  fp : c6aa3e64

 3202 08:08:54.625698  # [  174.209676] r10: 00000009  r9 : c1ad70fc  r8 : c15ec020

 3203 08:08:54.625869  # [  174.216897] r7 : c6aa3f60  r6 : 00000009  r5 : c6c33000  r4 : c15ec2b8

 3204 08:08:54.626036  # [  174.225505] r3 : 0198b861  r2 : aa55aa55  r1 : ef7965e0  r0 : c1ad7f00

 3205 08:08:54.626196  # [  174.234116] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3206 08:08:54.667947  # [  174.243417] Control: 10c5387d  Table: 16e4c04a  DAC: 00000051

 3207 08:08:54.668312  # [  174.251245] Process cat (pid: 2440, stack limit = 0xace1a3e9)

 3208 08:08:54.668519  # [  174.259159] Stack: (0xc6aa3e50 to 0xc6aa4000)

 3209 08:08:54.668696  # [  174.265600] 3e40:                                     00000028 c6c33000 c6aa3e74 c6aa3e68

 3210 08:08:54.668867  # [  174.276032] 3e60: c0c58d24 c13cd898 c6aa3e9c c6aa3e78 c0c59224 c0c58d04 c0c59104 c41b8c80

 3211 08:08:54.669035  # [  174.286551] 3e80: b6e31000 00000009 c5346300 c6aa3f60 c6aa3ec4 c6aa3ea0 c07e27bc c0c59110

 3212 08:08:54.711081  # [  174.297069] 3ea0: 00000000 c41b8c80 b6e31000 c290d000 c6aa3f60 c07e2758 c6aa3f5c c6aa3ec8

 3213 08:08:54.711465  # [  174.307587] 3ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13e2de0 c059c9b0 c6aa2000

 3214 08:08:54.711675  # [  174.318107] 3ee0: b6e31000 00020000 00000004 00000009 0001fff7 c6aa3ee0 00000001 b6e30000

 3215 08:08:54.711851  # [  174.328537] 3f00: c68c3540 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3216 08:08:54.712015  # [  174.338971] 3f20: 00000000 00000000 c13e2de0 a27fb1ac c206c220 c41b8c80 c41b8c80 c6aa2000

 3217 08:08:54.753993  # [  174.349488] 3f40: b6e31000 00000000 00000000 00000004 c6aa3f94 c6aa3f60 c059c9b0 c059c304

 3218 08:08:54.754362  # [  174.360007] 3f60: 00000000 00000000 c6aa3fac a27fb1ac 00000009 00000009 7ff00000 00000004

 3219 08:08:54.754567  # [  174.370612] 3f80: c03002e4 c6aa2000 c6aa3fa4 c6aa3f98 c059ca40 c059c948 00000000 c6aa3fa8

 3220 08:08:54.754744  # [  174.379655] 3fa0: c03000c0 c059ca34 00000009 00000009 00000001 b6e31000 00000009 00000001

 3221 08:08:54.754908  # [  174.388101] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e31000 00020000 0042fe38

 3222 08:08:54.797132  # [  174.396547] 3fe0: 00000004 be83b7e8 b6ef733b b6e70616 60080030 00000001 00000000 00000000

 3223 08:08:54.797505  # [  174.404987] Backtrace: 

 3224 08:08:54.797750  # [  174.407717] [<c13cd88c>] (lkdtm_WRITE_RO) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 3225 08:08:54.797950  # [  174.415991]  r5:c6c33000 r4:00000028

 3226 08:08:54.798181  # [  174.419838] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 3227 08:08:54.798378  # [  174.428118] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 3228 08:08:54.798562  # [  174.436306]  r9:c6aa3f60 r8:c5346300 r7:00000009 r6:b6e31000 r5:c41b8c80 r4:c0c59104

 3229 08:08:54.840236  # [  174.444324] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 3230 08:08:54.840612  # [  174.452425]  r9:c07e2758 r8:c6aa3f60 r7:c290d000 r6:b6e31000 r5:c41b8c80 r4:00000000

 3231 08:08:54.840833  # [  174.460440] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 3232 08:08:54.841030  # [  174.467844]  r10:00000004 r9:00000000 r8:00000000 r7:b6e31000 r6:c6aa2000 r5:c41b8c80

 3233 08:08:54.841214  # [  174.475937]  r4:c4<6>[  175.002224] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 3234 08:08:54.841398  1b8c80

 3235 08:08:54.883601  # [  174.4787<464>][  [ <75.008996] lkdtm: attempting bad ro_after_init write at c1b8ac74

 3236 08:08:54.883973  c059c93c>] (ksys_write) from [<c0<1>[  175.017670] 8<--- cut here ---

 3237 08:08:54.884188  59ca40>] (sys_write+0x18/0x1c)

 3238 08:08:54.884372  #<1>[  175.023807] Unable to handle kernel paging request at virtual address c1b8ac74

 3239 08:08:54.884541   [  174.486149]  r9:c<61a>a[2 0 075.034152] pgd = 4f496262

 3240 08:08:54.884707  0 r8:c03002e4 r7:00000004 r6:7ff0<1>[  175.039384] [c1b8ac74] *pgd=11a1941e(bad)

 3241 08:08:54.884872  0000 r5:00000009 r4:00000009<

 3242 08:08:54.885037  0

 3243 08:08:54.885200  >[  175.046533] Internal error: Oops: 80d [#13] SMP ARM

 3244 08:08:54.926699   [  174.494163] [<c059ca28>] (sys<4>[  175.054277] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 3245 08:08:54.927174  _write) from [<c03000c0>] (ret_fa<4>[  175.089297] CPU: 3 PID: 2515 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 3246 08:08:54.969735  st_syscall+0x0/<04x>2[8 ) 

 3247 08:08:54.970132  1

 3248 08:08:54.970373  7#5 100159] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3249 08:08:54.970580  [  174.501997] Exception stack(0x<4>[  175.108978] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70

 3250 08:08:54.970763  c6aa3fa8 to 0xc6aa3ff0)

 3251 08:08:54.970944  # [ < 41[  175.117409] LR is at __irq_work_queue_local+0x40/0x74

 3252 08:08:54.971144  74.507320] 3fa0:      < 4 > [    175.125326] pc : [<c13cd940>]    lr : [<c049e128>]    psr: 60080013

 3253 08:08:54.971338         0000000<94 >0[0 0 0107050.134200] sp : c6bb5e50  ip : c6bb5d58  fp : c6bb5e64

 3254 08:08:55.012937   00000001 b6e3100<04 >0[0 0 01070.141691] r10: 00000014  r9 : c1ad7108  r8 : c15ec020

 3255 08:08:55.013341  09 00000001

 3256 08:08:55.013591  # [  174.<541>5[7 6 175.149267] r7 : c6bb5f60  r6 : 00000014  r5 : c5f37000  r4 : c1b8ac74

 3257 08:08:55.013792  ] 3fc0: 0000000<94 >0[0 0 0107050158403] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7c05e0  r0 : c1ad7f00

 3258 08:08:55.013979  9 7ff00000 00000004 0000000<14 >b  175.167201] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3259 08:08:55.014167  6e31000 00020000 00<442>f[e 3 81

 3260 08:08:55.014347  5.177115] Control: 10c5387d  Table: 16b8c04a  DAC: 00000051

 3261 08:08:55.014531  

 3262 08:08:55.056144  # [  174.524209] 3fe<00:> [0 0 075.185301] Process cat (pid: 2515, stack limit = 0xf81eff1d)

 3263 08:08:55.056559  00004 be83b7e8 b<60e>f[7 3 31b7 5.193568] Stack: (0xc6bb5e50 to 0xc6bb6000)

 3264 08:08:55.056801  6e70616

 3265 08:08:55.057000  # [  174.529532] Code:< >[  175.200287] 5e40:                                     00000029 c5f37000 c6bb5e74 c6bb5e68

 3266 08:08:55.057190  e34a3bcd e3070f00 e34c01ad e0233<0>[  175.211425] 5e60: c0c58d24 c13cd8e8 c6bb5e9c c6bb5e78 c0c59224 c0c58d04 c0c59104 c6a2a280

 3267 08:08:55.057372  02 (e5843000) 

 3268 08:08:55.099306  # [  174.535896]<0>[  175.222646] 5e80: b6dc8000 00000014 c5346300 c6bb5f60 c6bb5ec4 c6bb5ea0 c07e27bc c0c59110

 3269 08:08:55.099743  ---[ end trace 113533c15b10dcd<d0>[  175.233868] 5ea0: 00000000 c6a2a280 b6dc8000 c290d000 c6bb5f60 c07e2758 c6bb5f5c c6bb5ec8

 3270 08:08:55.100015  ]---

 3271 08:08:55.100216  # WRITE_RO: missing 'call <0>[  175.245005] 5ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13e2de0 c059c9b0 c6bb4000

 3272 08:08:55.100407  race:': [FAIL]

 3273 08:08:55.100590  not ok 39 sel<f0t[  175.256224] 5ee0: b6dc8000 00020000 00000004 00000014 0001ffec c6bb5ee0 00000001 b6dc7000

 3274 08:08:55.142488  ests: lkdtm: WRITE_RO.sh # e<x0i>[  175.267272] 5f00: c433f900 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3275 08:08:55.142895  =1

 3276 08:08:55.143160  # selftests: lkdtm: WRITE_<R0>[  175.278322] 5f20: 00000000 00000000 c13e2de0 972b6845 c206c220 c6a2a280 c6a2a280 c6bb4000

 3277 08:08:55.143366  _AFTER_INIT.sh

 3278 08:08:55.143552  <0>[  175.289455] 5f40: b6dc8000 00000000 00000000 00000004 c6bb5f94 c6bb5f60 c059c9b0 c059c304

 3279 08:08:55.143739  <0>[  175.299291] 5f60: 00000000 00000000 c6bb5fac 972b6845 00000014 00000014 7ff00000 00000004

 3280 08:08:55.143922  <0>[  175.307760] 5f80: c03002e4 c6bb4000 c6bb5fa4 c6bb5f98 c059ca40 c059c948 00000000 c6bb5fa8

 3281 08:08:55.185908  <0>[  175.316229] 5fa0: c03000c0 c059ca34 00000014 00000014 00000001 b6dc8000 00000014 00000001

 3282 08:08:55.186317  <0>[  175.324700] 5fc0: 00000014 00000014 7ff00000 00000004 00000001 b6dc8000 00020000 0044fe38

 3283 08:08:55.186560  <0>[  175.333169] 5fe0: 00000004 bea317e8 b6e8e33b b6e07616 60080030 00000001 00000000 00000000

 3284 08:08:55.186757  <0>[  175.341625] Backtrace: 

 3285 08:08:55.186942  <0>[  175.344400] [<c13cd8dc>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 3286 08:08:55.187154  <0>[  175.353651]  r5:c5f37000 r4:00000029

 3287 08:08:55.229250  <0>[  175.357528] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 3288 08:08:55.229682  <0>[  175.365842] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 3289 08:08:55.229940  <0>[  175.374055]  r9:c6bb5f60 r8:c5346300 r7:00000014 r6:b6dc8000 r5:c6a2a280 r4:c0c59104

 3290 08:08:55.230140  <0>[  175.382105] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 3291 08:08:55.230324  <0>[  175.390230]  r9:c07e2758 r8:c6bb5f60 r7:c290d000 r6:b6dc8000 r5:c6a2a280 r4:00000000

 3292 08:08:55.272662  <0>[  175.398271] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 3293 08:08:55.273073  <0>[  175.405700]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc8000 r6:c6bb4000 r5:c6a2a280

 3294 08:08:55.273314  <0>[  175.413813]  r4:c6a2a280

 3295 08:08:55.273510  <0>[  175.416645] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 3296 08:08:55.273700  <0>[  175.424075]  r9:c6bb4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000014 r4:00000014

 3297 08:08:55.273882  <0>[  175.432116] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3298 08:08:55.274060  <0>[  175.439969] Exception stack(0xc6bb5fa8 to 0xc6bb5ff0)

 3299 08:08:55.322423  <0>[  175.445313] 5fa0:                   00000014 00000014 00000001 b6dc8000 00000014 00000001

 3300 08:08:55.322555  <0>[  175.453783] 5fc0: 00000014 00000014 7ff00000 00000004 00000001 b6dc8000 00020000 0044fe38

 3301 08:08:55.322605  <0>[  175.462245] 5fe0: 00000004 bea317e8 b6e8e33b b6e07616

 3302 08:08:55.322657  <0>[  175.467591] Code: e34a3bcd e3070f00 e34c01ad e0233002 (e5843000) 

 3303 08:08:55.322703  <4>[  175.473979] ---[ end trace 113533c15b10dcde ]---

 3304 08:08:55.322747  # Segmentation fault

 3305 08:08:55.453409  # [  175.002224] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 3306 08:08:55.453489  # [  175.008996] lkdtm: attempting bad ro_after_init write at c1b8ac74

 3307 08:08:55.453543  # [  175.017670] 8<--- cut here ---

 3308 08:08:55.453591  # [  175.023807] Unable to handle kernel paging request at virtual address c1b8ac74

 3309 08:08:55.453632  # [  175.034152] pgd = 4f496262

 3310 08:08:55.453672  # [  175.039384] [c1b8ac74] *pgd=11a1941e(bad)

 3311 08:08:55.453712  # [  175.046533] Internal error: Oops: 80d [#13] SMP ARM

 3312 08:08:55.496445  # [  175.054277] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 3313 08:08:55.496523  # [  175.089297] CPU: 3 PID: 2515 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 3314 08:08:55.496573  # [  175.100159] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3315 08:08:55.540100  # [  175.108978] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70

 3316 08:08:55.540467  # [  175.117409] LR is at __irq_work_queue_local+0x40/0x74

 3317 08:08:55.540669  # [  175.125326] pc : [<c13cd940>]    lr : [<c049e128>]    psr: 60080013

 3318 08:08:55.540845  # [  175.134200] sp : c6bb5e50  ip : c6bb5d58  fp : c6bb5e64

 3319 08:08:55.541011  # [  175.141691] r10: 00000014  r9 : c1ad7108  r8 : c15ec020

 3320 08:08:55.541174  # [  175.149267] r7 : c6bb5f60  r6 : 00000014  r5 : c5f37000  r4 : c1b8ac74

 3321 08:08:55.541341  # [  175.158403] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7c05e0  r0 : c1ad7f00

 3322 08:08:55.582968  # [  175.167201] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3323 08:08:55.583359  # [  175.177115] Control: 10c5387d  Table: 16b8c04a  DAC: 00000051

 3324 08:08:55.583567  # [  175.185301] Process cat (pid: 2515, stack limit = 0xf81eff1d)

 3325 08:08:55.583746  # [  175.193568] Stack: (0xc6bb5e50 to 0xc6bb6000)

 3326 08:08:55.583916  # [  175.200287] 5e40:                                     00000029 c5f37000 c6bb5e74 c6bb5e68

 3327 08:08:55.584083  # [  175.211425] 5e60: c0c58d24 c13cd8e8 c6bb5e9c c6bb5e78 c0c59224 c0c58d04 c0c59104 c6a2a280

 3328 08:08:55.584248  # [  175.222646] 5e80: b6dc8000 00000014 c5346300 c6bb5f60 c6bb5ec4 c6bb5ea0 c07e27bc c0c59110

 3329 08:08:55.626087  # [  175.233868] 5ea0: 00000000 c6a2a280 b6dc8000 c290d000 c6bb5f60 c07e2758 c6bb5f5c c6bb5ec8

 3330 08:08:55.626461  # [  175.245005] 5ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13e2de0 c059c9b0 c6bb4000

 3331 08:08:55.626671  # [  175.256224] 5ee0: b6dc8000 00020000 00000004 00000014 0001ffec c6bb5ee0 00000001 b6dc7000

 3332 08:08:55.626850  # [  175.267272] 5f00: c433f900 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3333 08:08:55.627020  # [  175.278322] 5f20: 00000000 00000000 c13e2de0 972b6845 c206c220 c6a2a280 c6a2a280 c6bb4000

 3334 08:08:55.669161  # [  175.289455] 5f40: b6dc8000 00000000 00000000 00000004 c6bb5f94 c6bb5f60 c059c9b0 c059c304

 3335 08:08:55.669530  # [  175.299291] 5f60: 00000000 00000000 c6bb5fac 972b6845 00000014 00000014 7ff00000 00000004

 3336 08:08:55.669731  # [  175.307760] 5f80: c03002e4 c6bb4000 c6bb5fa4 c6bb5f98 c059ca40 c059c948 00000000 c6bb5fa8

 3337 08:08:55.669905  # [  175.316229] 5fa0: c03000c0 c059ca34 00000014 00000014 00000001 b6dc8000 00000014 00000001

 3338 08:08:55.670068  # [  175.324700] 5fc0: 00000014 00000014 7ff00000 00000004 00000001 b6dc8000 00020000 0044fe38

 3339 08:08:55.712299  # [  175.333169] 5fe0: 00000004 bea317e8 b6e8e33b b6e07616 60080030 00000001 00000000 00000000

 3340 08:08:55.712678  # [  175.341625] Backtrace: 

 3341 08:08:55.712898  # [  175.344400] [<c13cd8dc>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 3342 08:08:55.713080  # [  175.353651]  r5:c5f37000 r4:00000029

 3343 08:08:55.713246  # [  175.357528] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 3344 08:08:55.713410  # [  175.365842] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 3345 08:08:55.755415  # [  175.374055]  r9:c6bb5f60 r8:c5346300 r7:00000014 r6:b6dc8000 r5:c6a2a280 r4:c0c59104

 3346 08:08:55.755811  # [  175.382105] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 3347 08:08:55.756067  # [  175.390230]  r9:c07e2758 r8:c6bb5f60 r7:c290d000 r6:b6dc8000 r5:c6a2a280 r4:00000000

 3348 08:08:55.756244  # [  175.398271] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 3349 08:08:55.756412  # [  175.405700]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc8000 r6:c6bb4000 r5:c6a2a280

 3350 08:08:55.756570  # [  175.413813]  r4:c6a2a280

 3351 08:08:55.756730  # [  175.416645] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 3352 08:08:55.798373  # [  175.424075]  r9:c6bb4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000014 r4:00000014

 3353 08:08:55.798766  # [  175.432116] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3354 08:08:55.798991  # [  175.439969] Exception stack(0xc6bb5<6>[  175.948047] lkdtm: Performing direct entry WRITE_KERN

 3355 08:08:55.799225  fa8 to 0xc6bb5ff0)

 3356 08:08:55.799415  # [  175.4453<6>[  175.953959] lkdtm: attempting bad 7814432 byte write at c13cd7b4

 3357 08:08:55.799601  13] 5fa0:                   00000<1>[  175.963147] 8<--- cut here ---

 3358 08:08:55.841624  014 00000014 00000001 b<16>d[c 8 175.969212] Unable to handle kernel paging request at virtual address c13cd7b4

 3359 08:08:55.842006  00 00000014 00<010>0[0 0 11

 3360 08:08:55.842232  7

 3361 08:08:55.842413  5#.979034] pgd = 4f496262

 3362 08:08:55.842591  [  175.453783] 5fc0: 00000014 <01>[  175.984000] [c13cd7b4] *pgd=1121940e(bad)

 3363 08:08:55.842761  000014 7ff00000 000<000>0[0 4  105.990970] Internal error: Oops: 80d [#14] SMP ARM

 3364 08:08:55.884815  0000001 b6dc8000 00020000 0044fe3<4>[  175.998275] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 3365 08:08:55.885241  8

 3366 08:08:55.885478  # [  175.462245] 5fe0<:4 >0[0  176.033279] CPU: 3 PID: 2590 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 3367 08:08:55.885678  00004 bea317e8< 4b>6[e 8 e13736b.043706] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3368 08:08:55.885869  b6e07616

 3369 08:08:55.886050  # [  175.467591] Code:<4>[  176.052503] PC is at memcpy+0x50/0x330

 3370 08:08:55.927850  e34a3bcd e3070f00 <e43>4[c 0 11a76.059280] LR is at 0xe92dd830

 3371 08:08:55.928258   e0233002 (e<548>4[3 0 0107)6 .

 3372 08:08:55.928496  064849] pc : [<c08d5b70>]    lr : [<e92dd830>]    psr: 20080013

 3373 08:08:55.928700  # [  175.47<349>7[9 ]  1-7-6-.[0 3286] sp : c4583e2c  ip : e1a0c00d  fp : c4583e64

 3374 08:08:55.928889  end trace 1<143>5[3 3 c11756b.1000592] r10: 0000000b  r9 : c1ad711c  r8 : e89da800

 3375 08:08:55.929071  dcde ]---

 3376 08:08:55.929246  # <W4R>I[T E _1R7O6._087901] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800

 3377 08:08:55.971007  FTER_INI<T4:> [m i s1s7i6n.g0 9'6596] r3 : e1a0c00d  r2 : 00773c80  r1 : c0c59ab4  r0 : c13cd7b4

 3378 08:08:55.971449  all trace:': <[4F>A[I L ]1

 3379 08:08:55.971682  7

 3380 08:08:55.971883  6n.o05124] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3381 08:08:55.972074  t ok 40 self<t4e>s[t s :17 6l.k1d4428] Control: 10c5387d  Table: 16b8c04a  DAC: 00000051

 3382 08:08:55.972260  tm: WRITE_RO_AF<T0E>R[_ I N1I7T6.122258] Process cat (pid: 2590, stack limit = 0x0acdbf1c)

 3383 08:08:55.972441  sh # exit=1

 3384 08:08:55.972618  <#0 >s[e l f1t7e6s.t30259] Stack: (0xc4583e2c to 0xc4584000)

 3385 08:08:55.972800  s: lkdtm: WRITE_KERN<.0s>h[

 3386 08:08:55.972978   

 3387 08:08:56.014281   176.136792] 3e20:                            c0c59a94 00773d20 c4583f60 c15ec020 c13cd7b4

 3388 08:08:56.014696  <0>[  176.147398] 3e40: c13cd7b4 c13cd998 0000002a c5f37000 0000000b c4583f60 c4583e74 c4583e68

 3389 08:08:56.014932  <0>[  176.155851] 3e60: c0c58d24 c13cd958 c4583e9c c4583e78 c0c59224 c0c58d04 c0c59104 c42dfcc0

 3390 08:08:56.015154  <0>[  176.164303] 3e80: b6e3c000 0000000b c5346300 c4583f60 c4583ec4 c4583ea0 c07e27bc c0c59110

 3391 08:08:56.015350  <0>[  176.172753] 3ea0: 00000000 c42dfcc0 b6e3c000 c290d000 c4583f60 c07e2758 c4583f5c c4583ec8

 3392 08:08:56.057523  <0>[  176.181205] 3ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13e2de0 c059c9b0 c4582000

 3393 08:08:56.057934  <0>[  176.189655] 3ee0: b6e3c000 00020000 00000004 0000000b 0001fff5 c4583ee0 00000001 b6e3b000

 3394 08:08:56.058166  <0>[  176.198106] 3f00: c414e140 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3395 08:08:56.058358  <0>[  176.206556] 3f20: 00000000 00000000 c13e2de0 d736f102 c206c220 c42dfcc0 c42dfcc0 c4582000

 3396 08:08:56.058546  <0>[  176.215006] 3f40: b6e3c000 00000000 00000000 00000004 c4583f94 c4583f60 c059c9b0 c059c304

 3397 08:08:56.058728  <0>[  176.223456] 3f60: 00000000 00000000 c4583fac d736f102 0000000b 0000000b 7ff00000 00000004

 3398 08:08:56.100771  <0>[  176.231905] 3f80: c03002e4 c4582000 c4583fa4 c4583f98 c059ca40 c059c948 00000000 c4583fa8

 3399 08:08:56.101180  <0>[  176.240355] 3fa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6e3c000 0000000b 00000001

 3400 08:08:56.101422  <0>[  176.248805] 3fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e3c000 00020000 0046fe38

 3401 08:08:56.101622  <0>[  176.257254] 3fe0: 00000004 beb297e8 b6f0233b b6e7b616 60080030 00000001 00000000 00000000

 3402 08:08:56.101807  <0>[  176.265697] Backtrace: 

 3403 08:08:56.143902  <0>[  176.268439] [<c13cd94c>] (lkdtm_WRITE_KERN) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 3404 08:08:56.144312  <0>[  176.276890]  r7:c4583f60 r6:0000000b r5:c5f37000 r4:0000002a

 3405 08:08:56.144549  <0>[  176.282828] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 3406 08:08:56.144747  <0>[  176.291111] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 3407 08:08:56.144930  <0>[  176.299303]  r9:c4583f60 r8:c5346300 r7:0000000b r6:b6e3c000 r5:c42dfcc0 r4:c0c59104

 3408 08:08:56.145113  <0>[  176.307329] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 3409 08:08:56.187112  <0>[  176.315434]  r9:c07e2758 r8:c4583f60 r7:c290d000 r6:b6e3c000 r5:c42dfcc0 r4:00000000

 3410 08:08:56.187530  <0>[  176.323454] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 3411 08:08:56.187804  <0>[  176.330863]  r10:00000004 r9:00000000 r8:00000000 r7:b6e3c000 r6:c4582000 r5:c42dfcc0

 3412 08:08:56.188004  <0>[  176.338959]  r4:c42dfcc0

 3413 08:08:56.188187  <0>[  176.341768] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 3414 08:08:56.188366  <0>[  176.349178]  r9:c4582000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b

 3415 08:08:56.240939  <0>[  176.357199] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3416 08:08:56.241346  <0>[  176.365037] Exception stack(0xc4583fa8 to 0xc4583ff0)

 3417 08:08:56.241583  <0>[  176.370362] 3fa0:                   0000000b 0000000b 00000001 b6e3c000 0000000b 00000001

 3418 08:08:56.241781  <0>[  176.378814] 3fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e3c000 00020000 0046fe38

 3419 08:08:56.241966  <0>[  176.387261] 3fe0: 00000004 beb297e8 b6f0233b b6e7b616

 3420 08:08:56.242149  <0>[  176.392588] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) 

 3421 08:08:56.242331  <4>[  176.398957] ---[ end trace 113533c15b10dcdf ]---

 3422 08:09:22.073803  # Segmentation fault

 3423 08:09:22.236086  # [  175.948047] lkdtm: Performing direct entry WRITE_KERN

 3424 08:09:22.236169  # [  175.953959] lkdtm: attempting bad 7814432 byte write at c13cd7b4

 3425 08:09:22.236216  # [  175.963147] 8<--- cut here ---

 3426 08:09:22.236259  # [  175.969212] Unable to handle kernel paging request at virtual address c13cd7b4

 3427 08:09:22.236298  # [  175.979034] pgd = 4f496262

 3428 08:09:22.236337  # [  175.984000] [c13cd7b4] *pgd=1121940e(bad)

 3429 08:09:22.236375  # [  175.990970] Internal error: Oops: 80d [#14] SMP ARM

 3430 08:09:22.279233  # [  175.998275] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 3431 08:09:22.279308  # [  176.033279] CPU: 3 PID: 2590 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 3432 08:09:22.279359  # [  176.043706] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3433 08:09:22.279402  # [  176.052503] PC is at memcpy+0x50/0x330

 3434 08:09:22.322743  # [  176.059280] LR is at 0xe92dd830

 3435 08:09:22.323133  # [  176.064849] pc : [<c08d5b70>]    lr : [<e92dd830>]    psr: 20080013

 3436 08:09:22.323342  # [  176.073286] sp : c4583e2c  ip : e1a0c00d  fp : c4583e64

 3437 08:09:22.323518  # [  176.080592] r10: 0000000b  r9 : c1ad711c  r8 : e89da800

 3438 08:09:22.323689  # [  176.087901] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800

 3439 08:09:22.323858  # [  176.096596] r3 : e1a0c00d  r2 : 00773c80  r1 : c0c59ab4  r0 : c13cd7b4

 3440 08:09:22.324024  # [  176.105124] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3441 08:09:22.365749  # [  176.114428] Control: 10c5387d  Table: 16b8c04a  DAC: 00000051

 3442 08:09:22.366124  # [  176.122258] Process cat (pid: 2590, stack limit = 0x0acdbf1c)

 3443 08:09:22.366349  # [  176.130259] Stack: (0xc4583e2c to 0xc4584000)

 3444 08:09:22.366532  # [  176.136792] 3e20:                            c0c59a94 00773d20 c4583f60 c15ec020 c13cd7b4

 3445 08:09:22.366703  # [  176.147398] 3e40: c13cd7b4 c13cd998 0000002a c5f37000 0000000b c4583f60 c4583e74 c4583e68

 3446 08:09:22.366867  # [  176.155851] 3e60: c0c58d24 c13cd958 c4583e9c c4583e78 c0c59224 c0c58d04 c0c59104 c42dfcc0

 3447 08:09:22.408797  # [  176.164303] 3e80: b6e3c000 0000000b c5346300 c4583f60 c4583ec4 c4583ea0 c07e27bc c0c59110

 3448 08:09:22.409170  # [  176.172753] 3ea0: 00000000 c42dfcc0 b6e3c000 c290d000 c4583f60 c07e2758 c4583f5c c4583ec8

 3449 08:09:22.409391  # [  176.181205] 3ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13e2de0 c059c9b0 c4582000

 3450 08:09:22.409571  # [  176.189655] 3ee0: b6e3c000 00020000 00000004 0000000b 0001fff5 c4583ee0 00000001 b6e3b000

 3451 08:09:22.409737  # [  176.198106] 3f00: c414e140 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3452 08:09:22.451747  # [  176.206556] 3f20: 00000000 00000000 c13e2de0 d736f102 c206c220 c42dfcc0 c42dfcc0 c4582000

 3453 08:09:22.452112  # [  176.215006] 3f40: b6e3c000 00000000 00000000 00000004 c4583f94 c4583f60 c059c9b0 c059c304

 3454 08:09:22.452317  # [  176.223456] 3f60: 00000000 00000000 c4583fac d736f102 0000000b 0000000b 7ff00000 00000004

 3455 08:09:22.452493  # [  176.231905] 3f80: c03002e4 c4582000 c4583fa4 c4583f98 c059ca40 c059c948 00000000 c4583fa8

 3456 08:09:22.452657  # [  176.240355] 3fa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6e3c000 0000000b 00000001

 3457 08:09:22.494784  # [  176.248805] 3fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e3c000 00020000 0046fe38

 3458 08:09:22.495208  # [  176.257254] 3fe0: 00000004 beb297e8 b6f0233b b6e7b616 60080030 00000001 00000000 00000000

 3459 08:09:22.495443  # [  176.265697] Backtrace: 

 3460 08:09:22.495640  # [  176.268439] [<c13cd94c>] (lkdtm_WRITE_KERN) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 3461 08:09:22.495824  # [  176.276890]  r7:c4583f60 r6:0000000b r5:c5f37000 r4:0000002a

 3462 08:09:22.496009  # [  176.282828] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 3463 08:09:22.496191  # [  176.291111] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 3464 08:09:22.538004  # [  176.299303]  r9:c4583f60 r8:c5346300 r7:0000000b r6:b6e3c000 r5:c42dfcc0 r4:c0c59104

 3465 08:09:22.538411  # [  176.307329] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 3466 08:09:22.538706  # [  176.315434]  r9:c07e2758 r8:c4583f60 r7:c290d000 r6:b6e3c000 r5:c42dfcc0 r4:00000000

 3467 08:09:22.538908  # [  176.323454] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 3468 08:09:22.539118  # [  176.330863]  r10:00000004 r9:00000000 r8:00000000 r7:b6e3c000 r6:c4582000 r5:c42dfcc0

 3469 08:09:22.539312  # [  176.338959]  r4:c42dfcc0

 3470 08:09:22.581090  # [  176.341768] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 3471 08:09:22.581498  # [  176.34<6>[  202.716584] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 3472 08:09:22.581732  9178]  r9:c4582000 r8:c03002e4 r7<6>[  202.724613] lkdtm: attempting good refcount_inc() without overflow

 3473 08:09:22.581938  :00000004 r6:7ff00000 r5:0000000b<6>[  202.733929] lkdtm: attempting bad refcount_inc() overflow

 3474 08:09:22.582125   r4:0000000b

 3475 08:09:22.582306  # [  176.357199] [<<4>[  202.742410] ------------[ cut here ]------------

 3476 08:09:22.624247  c059ca28>] (sys_write) from [<c03<4>[  202.750129] WARNING: CPU: 1 PID: 2666 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 3477 08:09:22.624657  000c0>] (ret_fast_syscall+0x0/0x2<4>[  202.761771] refcount_t: saturated; leaking memory.

 3478 08:09:22.624897  8)

 3479 08:09:22.667440  # [  176.365037] Exception st<4>[  202.769586] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 3480 08:09:22.667863  ack(0xc4583fa8 to 0xc4583ff0)

 3481 08:09:22.668098  # <4>[  202.804653] CPU: 1 PID: 2666 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 3482 08:09:22.668293  [  176.370362] 3<f4a>0[:    2 02 815452] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3483 08:09:22.668477                 0000000b <040>0[0  202.824235] Backtrace: 

 3484 08:09:22.668661  00b 00000001 b6e3c000 0000000b 00<4>[  202.829389] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)

 3485 08:09:22.668849  000001

 3486 08:09:22.710559  # [  176.3788<144>][  3 f02.840071]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 3487 08:09:22.710969  c0: 0000000b 0000000b 7ff00<040>0  202.848249] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)

 3488 08:09:22.711242   00000004 00000001 b6e3c000 000<2>[  202.858337] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)

 3489 08:09:22.711444  0000 0046fe38

 3490 08:09:22.711637  # [  1<746>.[3 8 702.868240]  r9:00000009 r8:c0875da4 r7:00000016 r6:00000009 r5:c0875da4 r4:c1a2b128

 3491 08:09:22.753624  261] 3fe0: 00000004 beb29<74e>8[  202.878501] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)

 3492 08:09:22.754035  b6f0233b b6e7b616

 3493 08:09:22.754273  <

 3494 08:09:22.754469  4#> [[    2102.888668]  r7:00000016 r6:c1a2b128 r5:c1a2b100 r4:c432e000

 3495 08:09:22.754662  6.392588] Code: f5d1f05c <f45>d[1 202.896761] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875da4>] (refcount_warn_saturate+0xd4/0x174)

 3496 08:09:22.754853  f07c e8b151f8 e2522020 (<e48>a[0  202.908407]  r9:c1ad7128 r8:c15ec020 r7:c432ff60 r6:00000016 r5:c6aa7000 r4:c432e000

 3497 08:09:22.755037  1f8) 

 3498 08:09:22.796674  # [  176.398957] ---[ e<n4>[  202.918843] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59da8>] (__refcount_add.constprop.0+0x44/0x58)

 3499 08:09:22.797094   trace 113533c15b10dcdf ]---

 3500 08:09:22.797345  # <4>[  202.931448] [<c0c59d64>] (__refcount_add.constprop.0) from [<c13cddc8>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)

 3501 08:09:22.797543  RITE_KERN: missing 'call tr<4a>c[  202.944567] [<c13cdd50>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 3502 08:09:22.797730  :': [FAIL]

 3503 08:09:22.797909  <

 3504 08:09:22.798086  4n>o[t   o2k0 24.19 6464]  r4:0000002b

 3505 08:09:22.839927  selftests: lkdtm: WRI<T4E>_[K E R02.961088] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 3506 08:09:22.840333  N.sh # exit=1

 3507 08:09:22.840574  # selftests: l<k4d[  202.971613] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 3508 08:09:22.840776  tm: REFCOUNT_INC_OV<E4R>F[L O W2.2.982386]  r9:c432ff60 r8:c5346300 r7:00000016 r6:b6df7000 r5:c428a000 r4:c0c59104

 3509 08:09:22.840958  sh

 3510 08:09:22.841139  <4>[  202.992565] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 3511 08:09:22.841320  <4>[  203.000992]  r9:c07e2758 r8:c432ff60 r7:c290d000 r6:b6df7000 r5:c428a000 r4:00000000

 3512 08:09:22.883183  <4>[  203.009011] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 3513 08:09:22.883593  <4>[  203.016421]  r10:00000004 r9:00000000 r8:00000000 r7:b6df7000 r6:c432e000 r5:c428a000

 3514 08:09:22.883831  <4>[  203.024517]  r4:c428a000

 3515 08:09:22.884028  <4>[  203.027327] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 3516 08:09:22.884217  <4>[  203.034736]  r9:c432e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016

 3517 08:09:22.884405  <4>[  203.042754] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3518 08:09:22.884584  <4>[  203.050594] Exception stack(0xc432ffa8 to 0xc432fff0)

 3519 08:09:22.926364  <4>[  203.055920] ffa0:                   00000016 00000016 00000001 b6df7000 00000016 00000001

 3520 08:09:22.926735  <4>[  203.064370] ffc0: 00000016 00000016 7ff00000 00000004 00000001 b6df7000 00020000 004cfe38

 3521 08:09:22.926942  <4>[  203.072816] ffe0: 00000004 bee337e8 b6ebd33b b6e36616

 3522 08:09:22.927144  <4>[  203.078214] irq event stamp: 0

 3523 08:09:22.927321  <4>[  203.081582] hardirqs last  enabled at (0): [<00000000>] 0x0

 3524 08:09:22.927487  <4>[  203.087438] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3525 08:09:22.957453  <4>[  203.095246] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3526 08:09:22.957531  <4>[  203.103060] softirqs last disabled at (0): [<00000000>] 0x0

 3527 08:09:22.957592  <4>[  203.108914] ---[ end trace 113533c15b10dce0 ]---

 3528 08:09:22.957642  <6>[  203.113844] lkdtm: Overflow detected: saturated

 3529 08:09:23.080976  # [  202.716584] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 3530 08:09:23.081379  # [  202.724613] lkdtm: attempting good refcount_inc() without overflow

 3531 08:09:23.081611  # [  202.733929] lkdtm: attempting bad refcount_inc() overflow

 3532 08:09:23.081807  # [  202.742410] ------------[ cut here ]------------

 3533 08:09:23.081993  # [  202.750129] WARNING: CPU: 1 PID: 2666 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 3534 08:09:23.082176  # [  202.761771] refcount_t: saturated; leaking memory.

 3535 08:09:23.123940  # [  202.769586] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 3536 08:09:23.124357  # [  202.804653] CPU: 1 PID: 2666 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 3537 08:09:23.124593  # [  202.815452] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3538 08:09:23.124789  # [  202.824235] Backtrace: 

 3539 08:09:23.167027  # [  202.829389] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)

 3540 08:09:23.167454  # [  202.840071]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 3541 08:09:23.167678  # [  202.848249] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)

 3542 08:09:23.167874  # [  202.858337] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)

 3543 08:09:23.168060  # [  202.868240]  r9:00000009 r8:c0875da4 r7:00000016 r6:00000009 r5:c0875da4 r4:c1a2b128

 3544 08:09:23.168242  # [  202.878501] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)

 3545 08:09:23.210015  # [  202.888668]  r7:00000016 r6:c1a2b128 r5:c1a2b100 r4:c432e000

 3546 08:09:23.210383  # [  202.896761] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875da4>] (refcount_warn_saturate+0xd4/0x174)

 3547 08:09:23.210585  # [  202.908407]  r9:c1ad7128 r8:c15ec020 r7:c432ff60 r6:00000016 r5:c6aa7000 r4:c432e000

 3548 08:09:23.210767  # [  202.918843] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59da8>] (__refcount_add.constprop.0+0x44/0x58)

 3549 08:09:23.210972  # [  202.931448] [<c0c59d64>] (__refcount_add.constprop.0) from [<c13cddc8>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)

 3550 08:09:23.253201  # [  202.944567] [<c13cdd50>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 3551 08:09:23.253624  # [  202.956464]  r4:0000002b

 3552 08:09:23.253880  # [  202.961088] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 3553 08:09:23.254084  # [  202.971613] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 3554 08:09:23.254275  # [  202.982386]  r9:c432ff60 r8:c5346300 r7:00000016 r6:b6df7000 r5:c428a000 r4:c0c59104

 3555 08:09:23.254465  # [  202.992565] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 3556 08:09:23.296282  # [  203.000992]  r9:c07e2758 r8:c432ff60 r7:c290d000 r6:b6df7000 r5:c428a000 r4:00000000

 3557 08:09:23.296695  # [  203.009011] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 3558 08:09:23.296930  # [  203.016421]  r10:00000004 r9:00000000 r8:00000000 r7:b6df7000 r6:c432e000 r5:c428a000

 3559 08:09:23.297127  # [  203.024517]  r4:c428a000

 3560 08:09:23.297314  # [  203.027327] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 3561 08:09:23.297500  # [  203.034736]  r9:c432e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016

 3562 08:09:23.339336  # [  203.042754] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3563 08:09:23.339749  # [  203.050594] Exception stack(0xc432ffa8 to 0xc432fff0)

 3564 08:09:23.339991  # [  203.055920] ffa0:                   00000016 00000016 00000001 b6df7000 00000016 00000001

 3565 08:09:23.340189  # [  203.064370] ffc0: 00000016 00000016 7ff00000 00000004 00000001 b6df7000 00020000 004cfe38

 3566 08:09:23.340371  # [  203.072816] ffe0: 00000004 bee337e8 b6ebd33b b6e36616

 3567 08:09:23.340550  # [  203.078214] irq event stamp: 0

 3568 08:09:23.340728  # [  203.081582] hardirqs last  enabled at (0): [<00000000>] 0x0

 3569 08:09:23.382419  # [  203.087438] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3570 08:09:23.382825  # [  203.095246] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3571 08:09:23.383068  # [  203.103060] softirqs last disabled at (0): [<00000000>] 0x0

 3572 08:09:23.383296  # [  203.108914] ---[ end trace 113533c15b10dce0 ]---

 3573 08:09:23.383490  # [  203.113844] lkdtm: Overflow detected: sat<6>[  203.539287] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 3574 08:09:23.383676  urated

 3575 08:09:23.383855  # REFCOUNT_INC_OVERFLOW: <6>[  203.546397] lkdtm: attempting good refcount_add() without overflow

 3576 08:09:23.425664  missing 'call trace:': [FAIL]

 3577 08:09:23.426067  no<6>[  203.555768] lkdtm: attempting bad refcount_add() overflow

 3578 08:09:23.426302  t ok 42 selftests: lkdtm: REFCOUN<4>[  203.564284] ------------[ cut here ]------------

 3579 08:09:23.426498  T_INC_OVERFLOW.sh # exit=1

 3580 08:09:23.426681  # sel<4>[  203.572062] WARNING: CPU: 2 PID: 2701 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 3581 08:09:23.426866  ftests: lkdtm: REFCOUNT_ADD_OVERF<4>[  203.583518] refcount_t: saturated; leaking memory.

 3582 08:09:23.427049  LOW.sh

 3583 08:09:23.468780  <4>[  203.591426] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 3584 08:09:23.469199  <4>[  203.624263] CPU: 2 PID: 2701 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 3585 08:09:23.469441  <4>[  203.632273] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3586 08:09:23.469636  <4>[  203.639066] Backtrace: 

 3587 08:09:23.511880  <4>[  203.641796] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)

 3588 08:09:23.512285  <4>[  203.649636]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 3589 08:09:23.512517  <4>[  203.655569] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)

 3590 08:09:23.512712  <4>[  203.663154] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)

 3591 08:09:23.512900  <4>[  203.670388]  r9:00000009 r8:c0875da4 r7:00000016 r6:00000009 r5:c0875da4 r4:c1a2b128

 3592 08:09:23.513090  <4>[  203.678403] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)

 3593 08:09:23.555188  <4>[  203.686154]  r7:00000016 r6:c1a2b128 r5:c1a2b100 r4:c6aa8000

 3594 08:09:23.555592  <4>[  203.692086] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875da4>] (refcount_warn_saturate+0xd4/0x174)

 3595 08:09:23.555834  <4>[  203.701314]  r9:c1ad7140 r8:c15ec020 r7:c6aa9f60 r6:00000016 r5:c6aa7000 r4:c6aa8000

 3596 08:09:23.556034  <4>[  203.709332] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59da8>] (__refcount_add.constprop.0+0x44/0x58)

 3597 08:09:23.556220  <4>[  203.719264] [<c0c59d64>] (__refcount_add.constprop.0) from [<c13cde70>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)

 3598 08:09:23.598302  <4>[  203.729624] [<c13cddec>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 3599 08:09:23.598700  <4>[  203.739020]  r4:0000002c

 3600 08:09:23.598926  <4>[  203.741824] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 3601 08:09:23.599146  <4>[  203.750104] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 3602 08:09:23.599340  <4>[  203.758291]  r9:c6aa9f60 r8:c5346300 r7:00000016 r6:b6e45000 r5:c68b5b80 r4:c0c59104

 3603 08:09:23.641511  <4>[  203.766309] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 3604 08:09:23.641910  <4>[  203.774409]  r9:c07e2758 r8:c6aa9f60 r7:c290d000 r6:b6e45000 r5:c68b5b80 r4:00000000

 3605 08:09:23.642139  <4>[  203.782423] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 3606 08:09:23.642337  <4>[  203.789828]  r10:00000004 r9:00000000 r8:00000000 r7:b6e45000 r6:c6aa8000 r5:c68b5b80

 3607 08:09:23.642526  <4>[  203.797922]  r4:c68b5b80

 3608 08:09:23.642709  <4>[  203.800727] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 3609 08:09:23.642889  <4>[  203.808132]  r9:c6aa8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016

 3610 08:09:23.684846  <4>[  203.816148] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3611 08:09:23.685250  <4>[  203.823983] Exception stack(0xc6aa9fa8 to 0xc6aa9ff0)

 3612 08:09:23.685479  <4>[  203.829305] 9fa0:                   00000016 00000016 00000001 b6e45000 00000016 00000001

 3613 08:09:23.685678  <4>[  203.837754] 9fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e45000 00020000 004cfe38

 3614 08:09:23.685865  <4>[  203.846201] 9fe0: 00000004 bec5d7e8 b6f0b33b b6e84616

 3615 08:09:23.686047  <4>[  203.851619] irq event stamp: 0

 3616 08:09:23.727415  <4>[  203.854969] hardirqs last  enabled at (0): [<00000000>] 0x0

 3617 08:09:23.727817  <4>[  203.860863] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3618 08:09:23.728049  <4>[  203.868622] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3619 08:09:23.728246  <4>[  203.876419] softirqs last disabled at (0): [<00000000>] 0x0

 3620 08:09:23.728434  <4>[  203.882294] ---[ end trace 113533c15b10dce1 ]---

 3621 08:09:23.728623  <6>[  203.887183] lkdtm: Overflow detected: saturated

 3622 08:09:23.850419  # [  203.539287] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 3623 08:09:23.850830  # [  203.546397] lkdtm: attempting good refcount_add() without overflow

 3624 08:09:23.851065  # [  203.555768] lkdtm: attempting bad refcount_add() overflow

 3625 08:09:23.851298  # [  203.564284] ------------[ cut here ]------------

 3626 08:09:23.851487  # [  203.572062] WARNING: CPU: 2 PID: 2701 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 3627 08:09:23.851673  # [  203.583518] refcount_t: saturated; leaking memory.

 3628 08:09:23.893389  # [  203.591426] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 3629 08:09:23.893812  # [  203.624263] CPU: 2 PID: 2701 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 3630 08:09:23.894059  # [  203.632273] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3631 08:09:23.894256  # [  203.639066] Backtrace: 

 3632 08:09:23.936404  # [  203.641796] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)

 3633 08:09:23.936831  # [  203.649636]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 3634 08:09:23.937080  # [  203.655569] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)

 3635 08:09:23.937279  # [  203.663154] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)

 3636 08:09:23.937466  # [  203.670388]  r9:00000009 r8:c0875da4 r7:00000016 r6:00000009 r5:c0875da4 r4:c1a2b128

 3637 08:09:23.937647  # [  203.678403] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)

 3638 08:09:23.979411  # [  203.686154]  r7:00000016 r6:c1a2b128 r5:c1a2b100 r4:c6aa8000

 3639 08:09:23.979780  # [  203.692086] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875da4>] (refcount_warn_saturate+0xd4/0x174)

 3640 08:09:23.979990  # [  203.701314]  r9:c1ad7140 r8:c15ec020 r7:c6aa9f60 r6:00000016 r5:c6aa7000 r4:c6aa8000

 3641 08:09:23.980165  # [  203.709332] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59da8>] (__refcount_add.constprop.0+0x44/0x58)

 3642 08:09:23.980333  # [  203.719264] [<c0c59d64>] (__refcount_add.constprop.0) from [<c13cde70>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)

 3643 08:09:24.022574  # [  203.729624] [<c13cddec>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 3644 08:09:24.022977  # [  203.739020]  r4:0000002c

 3645 08:09:24.023241  # [  203.741824] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 3646 08:09:24.023446  # [  203.750104] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 3647 08:09:24.023633  # [  203.758291]  r9:c6aa9f60 r8:c5346300 r7:00000016 r6:b6e45000 r5:c68b5b80 r4:c0c59104

 3648 08:09:24.023817  # [  203.766309] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 3649 08:09:24.065631  # [  203.774409]  r9:c07e2758 r8:c6aa9f60 r7:c290d000 r6:b6e45000 r5:c68b5b80 r4:00000000

 3650 08:09:24.066003  # [  203.782423] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 3651 08:09:24.066216  # [  203.789828]  r10:00000004 r9:00000000 r8:00000000 r7:b6e45000 r6:c6aa8000 r5:c68b5b80

 3652 08:09:24.066395  # [  203.797922]  r4:c68b5b80

 3653 08:09:24.066562  # [  203.800727] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 3654 08:09:24.066728  # [  203.808132]  r9:c6aa8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016

 3655 08:09:24.108720  # [  203.816148] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3656 08:09:24.109128  # [  203.823983] Exception stack(0xc6aa9fa8 to 0xc6aa9ff0)

 3657 08:09:24.109355  # [  203.829305] 9fa0:                   00000016 00000016 00000001 b6e45000 00000016 00000001

 3658 08:09:24.109551  # [  203.837754] 9fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e45000 00020000 004cfe38

 3659 08:09:24.109737  # [  203.846201] 9fe0: 00000004 bec5d7e8 b6f0b33b b6e84616

 3660 08:09:24.109917  # [  203.851619] irq event stamp: 0

 3661 08:09:24.110094  # [  203.854969] hardirqs last  enabled at (0): [<00000000>] 0x0

 3662 08:09:24.151728  # [  203.860863] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3663 08:09:24.152137  # [  203.868622] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3664 08:09:24.152380  # [  203.876419] softirqs last disabled at (0): [<00000000>] 0x0

 3665 08:09:24.152575  # [  203.882294] ---[ end trace 113533c15b10dce1 ]---

 3666 08:09:24.152760  # [  203.887183] lkdtm: Overflow detected: sa<6>[  204.306972] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 3667 08:09:24.152943  turated

 3668 08:09:24.153122  # REFCOUNT_ADD_OVERFLOW:<6>[  204.316810] lkdtm: attempting bad refcount_inc_not_zero() overflow

 3669 08:09:24.194973   missing 'call trace:': [FAIL]

 3670 08:09:24.195387  n<4>[  204.326032] ------------[ cut here ]------------

 3671 08:09:24.195608  ot ok 43 selftests: lkdtm: REFCOU<4>[  204.333946] WARNING: CPU: 3 PID: 2736 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 3672 08:09:24.195783  NT_ADD_OVERFLOW.sh # exit=1

 3673 08:09:24.195949  # se<4>[  204.345314] refcount_t: saturated; leaking memory.

 3674 08:09:24.238096  lftests: lkdtm: REFCOUNT_INC_NOT_<4>[  204.353246] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 3675 08:09:24.238512  ZERO_OVERFLOW.sh

 3676 08:09:24.238745  <4>[  204.388238] CPU: 3 PID: 2736 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 3677 08:09:24.238947  <4>[  204.397759] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3678 08:09:24.239157  <4>[  204.404553] Backtrace: 

 3679 08:09:24.281172  <4>[  204.407285] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)

 3680 08:09:24.281580  <4>[  204.415124]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 3681 08:09:24.281815  <4>[  204.421056] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)

 3682 08:09:24.282010  <4>[  204.428641] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)

 3683 08:09:24.282194  <4>[  204.435872]  r9:00000009 r8:c0875d70 r7:00000013 r6:00000009 r5:c0875d70 r4:c1a2b128

 3684 08:09:24.282378  <4>[  204.443886] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)

 3685 08:09:24.324520  <4>[  204.451636]  r7:00000013 r6:c1a2b128 r5:c1a2b100 r4:c6c62000

 3686 08:09:24.324927  <4>[  204.457570] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875d70>] (refcount_warn_saturate+0xa0/0x174)

 3687 08:09:24.325169  <4>[  204.466798]  r9:c1ad7158 r8:c15ec020 r7:c6c63f60 r6:0000001f r5:c45fb000 r4:7fffffff

 3688 08:09:24.325366  <4>[  204.474819] [<c0875cd0>] (refcount_warn_saturate) from [<c13cdd3c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 3689 08:09:24.325555  <4>[  204.485525] [<c13cdcd8>] (__refcount_add_not_zero.constprop.0) from [<c13cdee4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)

 3690 08:09:24.367725  <4>[  204.497442]  r5:c45fb000 r4:c6c62000

 3691 08:09:24.368139  <4>[  204.501294] [<c13cde94>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 3692 08:09:24.368381  <4>[  204.511471]  r4:0000002d

 3693 08:09:24.368575  <4>[  204.514276] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 3694 08:09:24.368762  <4>[  204.522556] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 3695 08:09:24.368943  <4>[  204.530743]  r9:c6c63f60 r8:c5346300 r7:0000001f r6:b6e68000 r5:c29c6f00 r4:c0c59104

 3696 08:09:24.411027  <4>[  204.538763] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 3697 08:09:24.411457  <4>[  204.546861]  r9:c07e2758 r8:c6c63f60 r7:c290d000 r6:b6e68000 r5:c29c6f00 r4:00000000

 3698 08:09:24.411693  <4>[  204.554875] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 3699 08:09:24.411889  <4>[  204.562280]  r10:00000004 r9:00000000 r8:00000000 r7:b6e68000 r6:c6c62000 r5:c29c6f00

 3700 08:09:24.412074  <4>[  204.570374]  r4:c29c6f00

 3701 08:09:24.412257  <4>[  204.573181] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 3702 08:09:24.454287  <4>[  204.580586]  r9:c6c62000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f

 3703 08:09:24.454696  <4>[  204.588602] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3704 08:09:24.454942  <4>[  204.596438] Exception stack(0xc6c63fa8 to 0xc6c63ff0)

 3705 08:09:24.455173  <4>[  204.601760] 3fa0:                   0000001f 0000001f 00000001 b6e68000 0000001f 00000001

 3706 08:09:24.455370  <4>[  204.610206] 3fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e68000 00020000 0042fe38

 3707 08:09:24.455555  <4>[  204.618650] 3fe0: 00000004 be86b7e8 b6f2e33b b6ea7616

 3708 08:09:24.455733  <4>[  204.624028] irq event stamp: 0

 3709 08:09:24.501473  <4>[  204.627362] hardirqs last  enabled at (0): [<00000000>] 0x0

 3710 08:09:24.501605  <4>[  204.633238] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3711 08:09:24.501654  <4>[  204.641032] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3712 08:09:24.501696  <4>[  204.648797] softirqs last disabled at (0): [<00000000>] 0x0

 3713 08:09:24.501738  <4>[  204.654708] ---[ end trace 113533c15b10dce2 ]---

 3714 08:09:24.501781  <6>[  204.659607] lkdtm: Overflow detected: saturated

 3715 08:09:24.624755  # [  204.306972] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 3716 08:09:24.625161  # [  204.316810] lkdtm: attempting bad refcount_inc_not_zero() overflow

 3717 08:09:24.625402  # [  204.326032] ------------[ cut here ]------------

 3718 08:09:24.625598  # [  204.333946] WARNING: CPU: 3 PID: 2736 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 3719 08:09:24.625787  # [  204.345314] refcount_t: saturated; leaking memory.

 3720 08:09:24.667802  # [  204.353246] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 3721 08:09:24.668243  # [  204.388238] CPU: 3 PID: 2736 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 3722 08:09:24.668478  # [  204.397759] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3723 08:09:24.668660  # [  204.404553] Backtrace: 

 3724 08:09:24.668832  # [  204.407285] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)

 3725 08:09:24.710721  # [  204.415124]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 3726 08:09:24.711195  # [  204.421056] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)

 3727 08:09:24.711443  # [  204.428641] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)

 3728 08:09:24.711645  # [  204.435872]  r9:00000009 r8:c0875d70 r7:00000013 r6:00000009 r5:c0875d70 r4:c1a2b128

 3729 08:09:24.711838  # [  204.443886] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)

 3730 08:09:24.712022  # [  204.451636]  r7:00000013 r6:c1a2b128 r5:c1a2b100 r4:c6c62000

 3731 08:09:24.753726  # [  204.457570] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875d70>] (refcount_warn_saturate+0xa0/0x174)

 3732 08:09:24.754100  # [  204.466798]  r9:c1ad7158 r8:c15ec020 r7:c6c63f60 r6:0000001f r5:c45fb000 r4:7fffffff

 3733 08:09:24.754305  # [  204.474819] [<c0875cd0>] (refcount_warn_saturate) from [<c13cdd3c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 3734 08:09:24.754490  # [  204.485525] [<c13cdcd8>] (__refcount_add_not_zero.constprop.0) from [<c13cdee4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)

 3735 08:09:24.754660  # [  204.497442]  r5:c45fb000 r4:c6c62000

 3736 08:09:24.796887  # [  204.501294] [<c13cde94>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 3737 08:09:24.797270  # [  204.511471]  r4:0000002d

 3738 08:09:24.797505  # [  204.514276] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 3739 08:09:24.797706  # [  204.522556] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 3740 08:09:24.797880  # [  204.530743]  r9:c6c63f60 r8:c5346300 r7:0000001f r6:b6e68000 r5:c29c6f00 r4:c0c59104

 3741 08:09:24.798052  # [  204.538763] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 3742 08:09:24.839901  # [  204.546861]  r9:c07e2758 r8:c6c63f60 r7:c290d000 r6:b6e68000 r5:c29c6f00 r4:00000000

 3743 08:09:24.840283  # [  204.554875] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 3744 08:09:24.840504  # [  204.562280]  r10:00000004 r9:00000000 r8:00000000 r7:b6e68000 r6:c6c62000 r5:c29c6f00

 3745 08:09:24.840683  # [  204.570374]  r4:c29c6f00

 3746 08:09:24.840855  # [  204.573181] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 3747 08:09:24.841023  # [  204.580586]  r9:c6c62000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f

 3748 08:09:24.883126  # [  204.588602] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3749 08:09:24.883541  # [  204.596438] Exception stack(0xc6c63fa8 to 0xc6c63ff0)

 3750 08:09:24.883781  # [  204.601760] 3fa0:                   0000001f 0000001f 00000001 b6e68000 0000001f 00000001

 3751 08:09:24.883974  # [  204.610206] 3fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e68000 00020000 0042fe38

 3752 08:09:24.884158  # [  204.618650] 3fe0: 00000004 be86b7e8 b6f2e33b b6ea7616

 3753 08:09:24.884336  # [  204.624028] irq event stamp: 0

 3754 08:09:24.884515  # [  204.627362] hardirqs last  enabled at (0): [<00000000>] 0x0

 3755 08:09:24.926027  # [  204.633238] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3756 08:09:24.926434  # [  204.641032] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3757 08:09:24.926659  # [  204.648797] softirqs last disabled at (0): [<00000000>] 0x0

 3758 08:09:24.926859  # [  204.654708] ---[ end trace 113533c15b10<6>[  205.077063] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 3759 08:09:24.927044  dce2 ]---

 3760 08:09:24.927289  # [  204.659607] lkdtm<6>[  205.086838] lkdtm: attempting bad refcount_add_not_zero() overflow

 3761 08:09:24.927478  : Overflow detected: saturated

 3762 08:09:24.969237  #<4>[  205.096070] ------------[ cut here ]------------

 3763 08:09:24.969650   REFCOUNT_INC_NOT_ZERO_OVERFLOW: <4>[  205.104020] WARNING: CPU: 3 PID: 2771 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 3764 08:09:24.969884  missing 'call trace:': [FAIL]

 3765 08:09:24.970076  no<4>[  205.115377] refcount_t: saturated; leaking memory.

 3766 08:09:25.012485  t ok 44 selftests: lkdtm: REFCOUN<4>[  205.123296] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 3767 08:09:25.012912  T_INC_NOT_ZERO_OVERFLOW.sh # exit<4>[  205.158286] CPU: 3 PID: 2771 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 3768 08:09:25.013156  =1

 3769 08:09:25.013353  # selfte<s4t>s[:   l2k0d5t.m169113] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3770 08:09:25.013542   REFCOUNT_ADD_NOT_<Z4E>R[O _ O2V05.177807] Backtrace: 

 3771 08:09:25.013726  RFLOW.sh

 3772 08:09:25.055716  <4>[  205.182698] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)

 3773 08:09:25.056129  <4>[  205.191386]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 3774 08:09:25.056367  <4>[  205.197320] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)

 3775 08:09:25.056567  <4>[  205.204904] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)

 3776 08:09:25.056758  <4>[  205.212136]  r9:00000009 r8:c0875d70 r7:00000013 r6:00000009 r5:c0875d70 r4:c1a2b128

 3777 08:09:25.056940  <4>[  205.220152] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)

 3778 08:09:25.098900  <4>[  205.227903]  r7:00000013 r6:c1a2b128 r5:c1a2b100 r4:c6b3c000

 3779 08:09:25.099343  <4>[  205.233834] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875d70>] (refcount_warn_saturate+0xa0/0x174)

 3780 08:09:25.099584  <4>[  205.243061]  r9:c1ad7178 r8:c15ec020 r7:c6b3df60 r6:0000001f r5:c6ba4000 r4:7fffffff

 3781 08:09:25.099785  <4>[  205.251080] [<c0875cd0>] (refcount_warn_saturate) from [<c13cdd3c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 3782 08:09:25.142106  <4>[  205.261787] [<c13cdcd8>] (__refcount_add_not_zero.constprop.0) from [<c13cdf6c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)

 3783 08:09:25.142524  <4>[  205.273705]  r5:c6ba4000 r4:c6b3c000

 3784 08:09:25.142761  <4>[  205.277556] [<c13cdf1c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 3785 08:09:25.142961  <4>[  205.287736]  r4:0000002e

 3786 08:09:25.143174  <4>[  205.290539] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 3787 08:09:25.143368  <4>[  205.298818] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 3788 08:09:25.143552  <4>[  205.307005]  r9:c6b3df60 r8:c5346300 r7:0000001f r6:b6e8b000 r5:c29c6780 r4:c0c59104

 3789 08:09:25.185311  <4>[  205.315027] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 3790 08:09:25.185724  <4>[  205.323126]  r9:c07e2758 r8:c6b3df60 r7:c290d000 r6:b6e8b000 r5:c29c6780 r4:00000000

 3791 08:09:25.185970  <4>[  205.331139] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 3792 08:09:25.186167  <4>[  205.338545]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8b000 r6:c6b3c000 r5:c29c6780

 3793 08:09:25.186352  <4>[  205.346639]  r4:c29c6780

 3794 08:09:25.186535  <4>[  205.349444] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 3795 08:09:25.228569  <4>[  205.356848]  r9:c6b3c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f

 3796 08:09:25.228981  <4>[  205.364863] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3797 08:09:25.229226  <4>[  205.372697] Exception stack(0xc6b3dfa8 to 0xc6b3dff0)

 3798 08:09:25.229426  <4>[  205.378020] dfa0:                   0000001f 0000001f 00000001 b6e8b000 0000001f 00000001

 3799 08:09:25.229619  <4>[  205.386468] dfc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e8b000 00020000 0050fe38

 3800 08:09:25.229802  <4>[  205.394911] dfe0: 00000004 be8277e8 b6f5133b b6eca616

 3801 08:09:25.275964  <4>[  205.400278] irq event stamp: 0

 3802 08:09:25.276131  <4>[  205.403612] hardirqs last  enabled at (0): [<00000000>] 0x0

 3803 08:09:25.276189  <4>[  205.409462] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3804 08:09:25.276242  <4>[  205.417270] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3805 08:09:25.276289  <4>[  205.425072] softirqs last disabled at (0): [<00000000>] 0x0

 3806 08:09:25.276336  <4>[  205.430952] ---[ end trace 113533c15b10dce3 ]---

 3807 08:09:25.276385  <6>[  205.435843] lkdtm: Overflow detected: saturated

 3808 08:09:25.399313  # [  205.077063] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 3809 08:09:25.399725  # [  205.086838] lkdtm: attempting bad refcount_add_not_zero() overflow

 3810 08:09:25.399956  # [  205.096070] ------------[ cut here ]------------

 3811 08:09:25.400152  # [  205.104020] WARNING: CPU: 3 PID: 2771 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 3812 08:09:25.400340  # [  205.115377] refcount_t: saturated; leaking memory.

 3813 08:09:25.442283  # [  205.123296] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 3814 08:09:25.442708  # [  205.158286] CPU: 3 PID: 2771 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 3815 08:09:25.442955  # [  205.169113] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3816 08:09:25.443180  # [  205.177807] Backtrace: 

 3817 08:09:25.485182  # [  205.182698] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)

 3818 08:09:25.485551  # [  205.191386]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 3819 08:09:25.485758  # [  205.197320] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)

 3820 08:09:25.485936  # [  205.204904] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)

 3821 08:09:25.486105  # [  205.212136]  r9:00000009 r8:c0875d70 r7:00000013 r6:00000009 r5:c0875d70 r4:c1a2b128

 3822 08:09:25.486272  # [  205.220152] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)

 3823 08:09:25.486435  # [  205.227903]  r7:00000013 r6:c1a2b128 r5:c1a2b100 r4:c6b3c000

 3824 08:09:25.528478  # [  205.233834] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875d70>] (refcount_warn_saturate+0xa0/0x174)

 3825 08:09:25.528894  # [  205.243061]  r9:c1ad7178 r8:c15ec020 r7:c6b3df60 r6:0000001f r5:c6ba4000 r4:7fffffff

 3826 08:09:25.529138  # [  205.251080] [<c0875cd0>] (refcount_warn_saturate) from [<c13cdd3c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 3827 08:09:25.529341  # [  205.261787] [<c13cdcd8>] (__refcount_add_not_zero.constprop.0) from [<c13cdf6c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)

 3828 08:09:25.529525  # [  205.273705]  r5:c6ba4000 r4:c6b3c000

 3829 08:09:25.571398  # [  205.277556] [<c13cdf1c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 3830 08:09:25.571804  # [  205.287736]  r4:0000002e

 3831 08:09:25.572038  # [  205.290539] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 3832 08:09:25.572236  # [  205.298818] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 3833 08:09:25.572420  # [  205.307005]  r9:c6b3df60 r8:c5346300 r7:0000001f r6:b6e8b000 r5:c29c6780 r4:c0c59104

 3834 08:09:25.614574  # [  205.315027] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 3835 08:09:25.614988  # [  205.323126]  r9:c07e2758 r8:c6b3df60 r7:c290d000 r6:b6e8b000 r5:c29c6780 r4:00000000

 3836 08:09:25.615255  # [  205.331139] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 3837 08:09:25.615454  # [  205.338545]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8b000 r6:c6b3c000 r5:c29c6780

 3838 08:09:25.615640  # [  205.346639]  r4:c29c6780

 3839 08:09:25.615824  # [  205.349444] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 3840 08:09:25.616010  # [  205.356848]  r9:c6b3c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f

 3841 08:09:25.657660  # [  205.364863] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3842 08:09:25.658073  # [  205.372697] Exception stack(0xc6b3dfa8 to 0xc6b3dff0)

 3843 08:09:25.658315  # [  205.378020] dfa0:                   0000001f 0000001f 00000001 b6e8b000 0000001f 00000001

 3844 08:09:25.658516  # [  205.386468] dfc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e8b000 00020000 0050fe38

 3845 08:09:25.658708  # [  205.394911] dfe0: 00000004 be8277e8 b6f5133b b6eca616

 3846 08:09:25.658891  # [  205.400278] irq event stamp: 0

 3847 08:09:25.700652  # [  205.403612] hardirqs last  enabled at (0): [<00000000>] 0x0

 3848 08:09:25.701078  # [  205.409462] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3849 08:09:25.701315  # [  205.417270] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3850 08:09:25.701508  # [  205.425072] softirqs last disabled at (0): [<00000000>] 0x0

 3851 08:09:25.701699  # [  205.430952] ---[ end trace 113533c15b10dce3 ]---<6>[  205.856264] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 3852 08:09:25.701888  

 3853 08:09:25.702071  # [  205.435843] lkdtm: Overflo<6>[  205.864256] lkdtm: attempting good refcount_dec()

 3854 08:09:25.702256  w detected: saturated

 3855 08:09:25.743794  # REFCOUNT<6>[  205.871963] lkdtm: attempting bad refcount_dec() to zero

 3856 08:09:25.744196  _ADD_NOT_ZERO_OVERFLOW: missing '<4>[  205.880394] ------------[ cut here ]------------

 3857 08:09:25.744427  call trace:': [FAIL]

 3858 08:09:25.744625  not ok 45 s<4>[  205.888149] WARNING: CPU: 3 PID: 2806 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174

 3859 08:09:25.744821  elftests: lkdtm: REFCOUNT_ADD_NOT<4>[  205.899687] refcount_t: decrement hit 0; leaking memory.

 3860 08:09:25.745006  _ZERO_OVERFLOW.sh # exit=1

 3861 08:09:25.786990  # sel<4>[  205.908186] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 3862 08:09:25.787451  ftests: lkdtm: REFCOUNT_DEC_ZERO.<4>[  205.943133] CPU: 3 PID: 2806 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 3863 08:09:25.787701  sh

 3864 08:09:25.787897  <4>[  205.953953] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3865 08:09:25.830181  <4>[  205.961086] Backtrace: 

 3866 08:09:25.830590  <4>[  205.963818] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)

 3867 08:09:25.830841  <4>[  205.971659]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 3868 08:09:25.831046  <4>[  205.977591] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)

 3869 08:09:25.831269  <4>[  205.985175] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)

 3870 08:09:25.831458  <4>[  205.992407]  r9:00000009 r8:c0875d3c r7:0000001f r6:00000009 r5:c0875d3c r4:c1a2b128

 3871 08:09:25.873414  <4>[  206.000422] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)

 3872 08:09:25.873833  <4>[  206.008172]  r7:0000001f r6:c1a2b128 r5:c1a2b18c r4:c6c76000

 3873 08:09:25.874074  <4>[  206.014104] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875d3c>] (refcount_warn_saturate+0x6c/0x174)

 3874 08:09:25.874275  <4>[  206.023331]  r9:c1ad7198 r8:c15ec020 r7:c6c77f60 r6:00000012 r5:c6ba4000 r4:c6c76000

 3875 08:09:25.874459  <4>[  206.031350] [<c0875cd0>] (refcount_warn_saturate) from [<c13cdcd4>] (__refcount_dec.constprop.0+0x38/0x3c)

 3876 08:09:25.916608  <4>[  206.041276] [<c13cdc9c>] (__refcount_dec.constprop.0) from [<c13ce000>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)

 3877 08:09:25.917025  <4>[  206.051290] [<c13cdfa4>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 3878 08:09:25.917265  <4>[  206.060340]  r4:0000002f

 3879 08:09:25.917461  <4>[  206.063143] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 3880 08:09:25.917645  <4>[  206.071421] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 3881 08:09:25.917833  <4>[  206.079607]  r9:c6c77f60 r8:c5346300 r7:00000012 r6:b6e5d000 r5:c2fb9900 r4:c0c59104

 3882 08:09:25.959800  <4>[  206.087625] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 3883 08:09:25.960210  <4>[  206.095725]  r9:c07e2758 r8:c6c77f60 r7:c290d000 r6:b6e5d000 r5:c2fb9900 r4:00000000

 3884 08:09:25.960449  <4>[  206.103741] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 3885 08:09:25.960646  <4>[  206.111144]  r10:00000004 r9:00000000 r8:00000000 r7:b6e5d000 r6:c6c76000 r5:c2fb9900

 3886 08:09:25.960834  <4>[  206.119239]  r4:c2fb9900

 3887 08:09:25.961018  <4>[  206.122045] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 3888 08:09:26.003218  <4>[  206.129450]  r9:c6c76000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012

 3889 08:09:26.003628  <4>[  206.137465] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3890 08:09:26.003866  <4>[  206.145301] Exception stack(0xc6c77fa8 to 0xc6c77ff0)

 3891 08:09:26.004063  <4>[  206.150624] 7fa0:                   00000012 00000012 00000001 b6e5d000 00000012 00000001

 3892 08:09:26.004259  <4>[  206.159071] 7fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e5d000 00020000 004efe38

 3893 08:09:26.004443  <4>[  206.167514] 7fe0: 00000004 beb0a7e8 b6f2333b b6e9c616

 3894 08:09:26.004626  <4>[  206.172887] irq event stamp: 0

 3895 08:09:26.050163  <4>[  206.176222] hardirqs last  enabled at (0): [<00000000>] 0x0

 3896 08:09:26.050324  <4>[  206.182095] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3897 08:09:26.050388  <4>[  206.189858] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3898 08:09:26.050448  <4>[  206.197655] softirqs last disabled at (0): [<00000000>] 0x0

 3899 08:09:26.050598  <4>[  206.203548] ---[ end trace 113533c15b10dce4 ]---

 3900 08:09:26.050768  <6>[  206.208444] lkdtm: Zero detected: saturated

 3901 08:09:26.173572  # [  205.856264] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 3902 08:09:26.174000  # [  205.864256] lkdtm: attempting good refcount_dec()

 3903 08:09:26.174231  # [  205.871963] lkdtm: attempting bad refcount_dec() to zero

 3904 08:09:26.174420  # [  205.880394] ------------[ cut here ]------------

 3905 08:09:26.174609  # [  205.888149] WARNING: CPU: 3 PID: 2806 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174

 3906 08:09:26.174796  # [  205.899687] refcount_t: decrement hit 0; leaking memory.

 3907 08:09:26.216638  # [  205.908186] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 3908 08:09:26.217071  # [  205.943133] CPU: 3 PID: 2806 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 3909 08:09:26.217314  # [  205.953953] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3910 08:09:26.217511  # [  205.961086] Backtrace: 

 3911 08:09:26.259498  # [  205.963818] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)

 3912 08:09:26.259902  # [  205.971659]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 3913 08:09:26.260129  # [  205.977591] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)

 3914 08:09:26.260325  # [  205.985175] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)

 3915 08:09:26.260509  # [  205.992407]  r9:00000009 r8:c0875d3c r7:0000001f r6:00000009 r5:c0875d3c r4:c1a2b128

 3916 08:09:26.260695  # [  206.000422] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)

 3917 08:09:26.302562  # [  206.008172]  r7:0000001f r6:c1a2b128 r5:c1a2b18c r4:c6c76000

 3918 08:09:26.302932  # [  206.014104] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875d3c>] (refcount_warn_saturate+0x6c/0x174)

 3919 08:09:26.303170  # [  206.023331]  r9:c1ad7198 r8:c15ec020 r7:c6c77f60 r6:00000012 r5:c6ba4000 r4:c6c76000

 3920 08:09:26.303358  # [  206.031350] [<c0875cd0>] (refcount_warn_saturate) from [<c13cdcd4>] (__refcount_dec.constprop.0+0x38/0x3c)

 3921 08:09:26.303532  # [  206.041276] [<c13cdc9c>] (__refcount_dec.constprop.0) from [<c13ce000>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)

 3922 08:09:26.345621  # [  206.051290] [<c13cdfa4>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 3923 08:09:26.345995  # [  206.060340]  r4:0000002f

 3924 08:09:26.346194  # [  206.063143] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 3925 08:09:26.346372  # [  206.071421] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 3926 08:09:26.346545  # [  206.079607]  r9:c6c77f60 r8:c5346300 r7:00000012 r6:b6e5d000 r5:c2fb9900 r4:c0c59104

 3927 08:09:26.346711  # [  206.087625] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 3928 08:09:26.388717  # [  206.095725]  r9:c07e2758 r8:c6c77f60 r7:c290d000 r6:b6e5d000 r5:c2fb9900 r4:00000000

 3929 08:09:26.389090  # [  206.103741] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 3930 08:09:26.389302  # [  206.111144]  r10:00000004 r9:00000000 r8:00000000 r7:b6e5d000 r6:c6c76000 r5:c2fb9900

 3931 08:09:26.389477  # [  206.119239]  r4:c2fb9900

 3932 08:09:26.389643  # [  206.122045] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 3933 08:09:26.389806  # [  206.129450]  r9:c6c76000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012

 3934 08:09:26.431733  # [  206.137465] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3935 08:09:26.432137  # [  206.145301] Exception stack(0xc6c77fa8 to 0xc6c77ff0)

 3936 08:09:26.432344  # [  206.150624] 7fa0:                   00000012 00000012 00000001 b6e5d000 00000012 00000001

 3937 08:09:26.432522  # [  206.159071] 7fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e5d000 00020000 004efe38

 3938 08:09:26.432692  # [  206.167514] 7fe0: 00000004 beb0a7e8 b6f2333b b6e9c616

 3939 08:09:26.432860  # [  206.172887] irq event stamp: 0

 3940 08:09:26.433038  # [  206.176222] hardirqs last  enabled at (0): [<00000000>] 0x0

 3941 08:09:26.474929  # [  206.182095] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3942 08:09:26.475344  # [  206.189858] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3943 08:09:26.475572  # [  206.197655] softirqs last disabled at (0): [<00000000>] 0x0

 3944 08:09:26.475777  # [  206.203548] ---[ end trace 113533c15b10dce4 ]---

 3945 08:09:26.475965  # [  206.208444] lkdtm: Zero detected: saturated

 3946 08:09:26.476146  # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]

 3947 08:09:26.476324  not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1

 3948 08:09:26.518717  # selftests: lkdtm: REFCOUN<6>[  206.642671] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 3949 08:09:26.519157  T_DEC_NEGATIVE.sh

 3950 08:09:26.519397  <6>[  206.650903] lkdtm: attempting bad refcount_dec() below zero

 3951 08:09:26.519595  <4>[  206.658344] ------------[ cut here ]------------

 3952 08:09:26.519785  <4>[  206.663366] WARNING: CPU: 3 PID: 2844 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174

 3953 08:09:26.519970  <4>[  206.672146] refcount_t: decrement hit 0; leaking memory.

 3954 08:09:26.561943  <4>[  206.677730] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 3955 08:09:26.562367  <4>[  206.710219] CPU: 3 PID: 2844 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 3956 08:09:26.562607  <4>[  206.718231] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3957 08:09:26.562802  <4>[  206.725024] Backtrace: 

 3958 08:09:26.562983  <4>[  206.727756] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)

 3959 08:09:26.605126  <4>[  206.735596]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 3960 08:09:26.605542  <4>[  206.741529] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)

 3961 08:09:26.605781  <4>[  206.749113] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)

 3962 08:09:26.605978  <4>[  206.756345]  r9:00000009 r8:c0875d3c r7:0000001f r6:00000009 r5:c0875d3c r4:c1a2b128

 3963 08:09:26.606166  <4>[  206.764359] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)

 3964 08:09:26.606357  <4>[  206.772109]  r7:0000001f r6:c1a2b128 r5:c1a2b18c r4:c6c76000

 3965 08:09:26.648322  <4>[  206.778042] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875d3c>] (refcount_warn_saturate+0x6c/0x174)

 3966 08:09:26.648739  <4>[  206.787271]  r9:c1ad71ac r8:c15ec020 r7:c6c77f60 r6:00000016 r5:00000000 r4:c6c76000

 3967 08:09:26.648981  <4>[  206.795290] [<c0875cd0>] (refcount_warn_saturate) from [<c13cdcd4>] (__refcount_dec.constprop.0+0x38/0x3c)

 3968 08:09:26.649184  <4>[  206.805218] [<c13cdc9c>] (__refcount_dec.constprop.0) from [<c13ce0c4>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)

 3969 08:09:26.691582  <4>[  206.815580] [<c13ce07c>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 3970 08:09:26.692001  <4>[  206.824977]  r5:c6ba4000 r4:00000030

 3971 08:09:26.692235  <4>[  206.828823] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 3972 08:09:26.692435  <4>[  206.837102] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 3973 08:09:26.692624  <4>[  206.845290]  r9:c6c77f60 r8:c5346300 r7:00000016 r6:b6e34000 r5:c42508c0 r4:c0c59104

 3974 08:09:26.692812  <4>[  206.853310] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 3975 08:09:26.734780  <4>[  206.861409]  r9:c07e2758 r8:c6c77f60 r7:c290d000 r6:b6e34000 r5:c42508c0 r4:00000000

 3976 08:09:26.735222  <4>[  206.869423] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 3977 08:09:26.735465  <4>[  206.876827]  r10:00000004 r9:00000000 r8:00000000 r7:b6e34000 r6:c6c76000 r5:c42508c0

 3978 08:09:26.735666  <4>[  206.884920]  r4:c42508c0

 3979 08:09:26.735854  <4>[  206.887725] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 3980 08:09:26.736039  <4>[  206.895130]  r9:c6c76000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016

 3981 08:09:26.777853  <4>[  206.903146] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3982 08:09:26.778262  <4>[  206.910982] Exception stack(0xc6c77fa8 to 0xc6c77ff0)

 3983 08:09:26.778491  <4>[  206.916304] 7fa0:                   00000016 00000016 00000001 b6e34000 00000016 00000001

 3984 08:09:26.778690  <4>[  206.924752] 7fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e34000 00020000 004ffe38

 3985 08:09:26.778882  <4>[  206.933196] 7fe0: 00000004 bea417e8 b6efa33b b6e73616

 3986 08:09:26.779069  <4>[  206.938574] irq event stamp: 0

 3987 08:09:26.779283  <4>[  206.941927] hardirqs last  enabled at (0): [<00000000>] 0x0

 3988 08:09:26.814525  <4>[  206.947778] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3989 08:09:26.814595  <4>[  206.955584] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3990 08:09:26.814644  <4>[  206.963376] softirqs last disabled at (0): [<00000000>] 0x0

 3991 08:09:26.814686  <4>[  206.969224] ---[ end trace 113533c15b10dce5 ]---

 3992 08:09:26.814728  <6>[  206.974142] lkdtm: Negative detected: saturated

 3993 08:09:26.938887  # [  206.642671] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 3994 08:09:26.939292  # [  206.650903] lkdtm: attempting bad refcount_dec() below zero

 3995 08:09:26.939541  # [  206.658344] ------------[ cut here ]------------

 3996 08:09:26.939738  # [  206.663366] WARNING: CPU: 3 PID: 2844 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174

 3997 08:09:26.939931  # [  206.672146] refcount_t: decrement hit 0; leaking memory.

 3998 08:09:26.982004  # [  206.677730] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 3999 08:09:26.982429  # [  206.710219] CPU: 3 PID: 2844 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 4000 08:09:26.982667  # [  206.718231] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4001 08:09:26.982859  # [  206.725024] Backtrace: 

 4002 08:09:27.024876  # [  206.727756] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)

 4003 08:09:27.025283  # [  206.735596]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 4004 08:09:27.025518  # [  206.741529] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)

 4005 08:09:27.025718  # [  206.749113] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)

 4006 08:09:27.025902  # [  206.756345]  r9:00000009 r8:c0875d3c r7:0000001f r6:00000009 r5:c0875d3c r4:c1a2b128

 4007 08:09:27.026089  # [  206.764359] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)

 4008 08:09:27.067887  # [  206.772109]  r7:0000001f r6:c1a2b128 r5:c1a2b18c r4:c6c76000

 4009 08:09:27.068258  # [  206.778042] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875d3c>] (refcount_warn_saturate+0x6c/0x174)

 4010 08:09:27.068461  # [  206.787271]  r9:c1ad71ac r8:c15ec020 r7:c6c77f60 r6:00000016 r5:00000000 r4:c6c76000

 4011 08:09:27.068637  # [  206.795290] [<c0875cd0>] (refcount_warn_saturate) from [<c13cdcd4>] (__refcount_dec.constprop.0+0x38/0x3c)

 4012 08:09:27.068803  # [  206.805218] [<c13cdc9c>] (__refcount_dec.constprop.0) from [<c13ce0c4>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)

 4013 08:09:27.110982  # [  206.815580] [<c13ce07c>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 4014 08:09:27.111372  # [  206.824977]  r5:c6ba4000 r4:00000030

 4015 08:09:27.111576  # [  206.828823] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 4016 08:09:27.111756  # [  206.837102] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 4017 08:09:27.111919  # [  206.845290]  r9:c6c77f60 r8:c5346300 r7:00000016 r6:b6e34000 r5:c42508c0 r4:c0c59104

 4018 08:09:27.112082  # [  206.853310] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 4019 08:09:27.154098  # [  206.861409]  r9:c07e2758 r8:c6c77f60 r7:c290d000 r6:b6e34000 r5:c42508c0 r4:00000000

 4020 08:09:27.154474  # [  206.869423] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 4021 08:09:27.154687  # [  206.876827]  r10:00000004 r9:00000000 r8:00000000 r7:b6e34000 r6:c6c76000 r5:c42508c0

 4022 08:09:27.154864  # [  206.884920]  r4:c42508c0

 4023 08:09:27.155032  # [  206.887725] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 4024 08:09:27.155228  # [  206.895130]  r9:c6c76000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016

 4025 08:09:27.197189  # [  206.903146] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4026 08:09:27.197570  # [  206.910982] Exception stack(0xc6c77fa8 to 0xc6c77ff0)

 4027 08:09:27.197783  # [  206.916304] 7fa0:                   00000016 00000016 00000001 b6e34000 00000016 00000001

 4028 08:09:27.197964  # [  206.924752] 7fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e34000 00020000 004ffe38

 4029 08:09:27.198128  # [  206.933196] 7fe0: 00000004 bea417e8 b6efa33b b6e73616

 4030 08:09:27.198288  # [  206.938574] irq event stamp: 0

 4031 08:09:27.198446  # [  206.941927] hardirqs last  enabled at (0): [<00000000>] 0x0

 4032 08:09:27.240322  # [  206.947778] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4033 08:09:27.240731  # [  206.955584] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4034 08:09:27.240962  # [  206.963376] softirqs last disabled at (0): [<00000000>] 0x0

 4035 08:09:27.241160  # [  206.969224] ---[ end trace 113533c15b10dce5 ]---

 4036 08:09:27.241345  # [  206.974142] lkdtm: Negative detected: saturated

 4037 08:09:27.241525  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok

 4038 08:09:27.241704  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh

 4039 08:09:27.241884  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 4040 08:09:27.284304  <6>[  207.410638] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 4041 08:09:27.284695  <6>[  207.419228] lkdtm: attempting bad refcount_dec_and_test() below zero

 4042 08:09:27.284923  <4>[  207.425965] ------------[ cut here ]------------

 4043 08:09:27.285117  <4>[  207.430969] WARNING: CPU: 3 PID: 2880 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4044 08:09:27.285305  <4>[  207.439770] refcount_t: underflow; use-after-free.

 4045 08:09:27.327723  <4>[  207.444929] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 4046 08:09:27.328154  <4>[  207.477798] CPU: 3 PID: 2880 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 4047 08:09:27.328399  <4>[  207.485812] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4048 08:09:27.328599  <4>[  207.492604] Backtrace: 

 4049 08:09:27.370948  <4>[  207.495334] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)

 4050 08:09:27.371395  <4>[  207.503174]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 4051 08:09:27.371638  <4>[  207.509106] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)

 4052 08:09:27.371840  <4>[  207.516689] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)

 4053 08:09:27.372026  <4>[  207.523921]  r9:00000009 r8:c0875e0c r7:0000001c r6:00000009 r5:c0875e0c r4:c1a2b128

 4054 08:09:27.372215  <4>[  207.531934] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)

 4055 08:09:27.372401  <4>[  207.539685]  r7:0000001c r6:c1a2b128 r5:c1a2b164 r4:c432e000

 4056 08:09:27.414145  <4>[  207.545616] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875e0c>] (refcount_warn_saturate+0x13c/0x174)

 4057 08:09:27.414558  <4>[  207.554930]  r9:c1ad71c4 r8:c15ec020 r7:c432ff60 r6:0000001f r5:00000000 r4:c432e000

 4058 08:09:27.414807  <4>[  207.562946] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59e20>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4059 08:09:27.415014  <4>[  207.573660] [<c0c59dbc>] (__refcount_sub_and_test.constprop.0) from [<c13ce13c>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)

 4060 08:09:27.457334  <4>[  207.585584] [<c13ce0ec>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 4061 08:09:27.457748  <4>[  207.595763]  r5:c6ba4000 r4:00000031

 4062 08:09:27.457996  <4>[  207.599608] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 4063 08:09:27.458203  <4>[  207.607887] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 4064 08:09:27.458393  <4>[  207.616072]  r9:c432ff60 r8:c5346300 r7:0000001f r6:b6e30000 r5:c4250500 r4:c0c59104

 4065 08:09:27.500586  <4>[  207.624091] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 4066 08:09:27.501004  <4>[  207.632191]  r9:c07e2758 r8:c432ff60 r7:c290d000 r6:b6e30000 r5:c4250500 r4:00000000

 4067 08:09:27.501245  <4>[  207.640204] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 4068 08:09:27.501442  <4>[  207.647610]  r10:00000004 r9:00000000 r8:00000000 r7:b6e30000 r6:c432e000 r5:c4250500

 4069 08:09:27.501631  <4>[  207.655705]  r4:c4250500

 4070 08:09:27.501820  <4>[  207.658511] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 4071 08:09:27.502006  <4>[  207.665916]  r9:c432e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f

 4072 08:09:27.543862  <4>[  207.673931] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4073 08:09:27.544279  <4>[  207.681767] Exception stack(0xc432ffa8 to 0xc432fff0)

 4074 08:09:27.544521  <4>[  207.687090] ffa0:                   0000001f 0000001f 00000001 b6e30000 0000001f 00000001

 4075 08:09:27.544725  <4>[  207.695537] ffc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e30000 00020000 0049fe38

 4076 08:09:27.544914  <4>[  207.703980] ffe0: 00000004 bebbe7e8 b6ef633b b6e6f616

 4077 08:09:27.545098  <4>[  207.709352] irq event stamp: 0

 4078 08:09:27.545283  <4>[  207.712706] hardirqs last  enabled at (0): [<00000000>] 0x0

 4079 08:09:27.586133  <4>[  207.718559] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4080 08:09:27.586509  <4>[  207.726364] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4081 08:09:27.586720  <4>[  207.734166] softirqs last disabled at (0): [<00000000>] 0x0

 4082 08:09:27.586903  <4>[  207.740018] ---[ end trace 113533c15b10dce6 ]---

 4083 08:09:27.587074  <6>[  207.744945] lkdtm: Negative detected: saturated

 4084 08:09:27.712202  # [  207.410638] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 4085 08:09:27.712618  # [  207.419228] lkdtm: attempting bad refcount_dec_and_test() below zero

 4086 08:09:27.712864  # [  207.425965] ------------[ cut here ]------------

 4087 08:09:27.713065  # [  207.430969] WARNING: CPU: 3 PID: 2880 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4088 08:09:27.713254  # [  207.439770] refcount_t: underflow; use-after-free.

 4089 08:09:27.755299  # [  207.444929] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 4090 08:09:27.755724  # [  207.477798] CPU: 3 PID: 2880 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 4091 08:09:27.755974  # [  207.485812] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4092 08:09:27.756177  # [  207.492604] Backtrace: 

 4093 08:09:27.798231  # [  207.495334] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)

 4094 08:09:27.798604  # [  207.503174]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 4095 08:09:27.798807  # [  207.509106] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)

 4096 08:09:27.798980  # [  207.516689] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)

 4097 08:09:27.799175  # [  207.523921]  r9:00000009 r8:c0875e0c r7:0000001c r6:00000009 r5:c0875e0c r4:c1a2b128

 4098 08:09:27.799347  # [  207.531934] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)

 4099 08:09:27.841353  # [  207.539685]  r7:0000001c r6:c1a2b128 r5:c1a2b164 r4:c432e000

 4100 08:09:27.841734  # [  207.545616] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875e0c>] (refcount_warn_saturate+0x13c/0x174)

 4101 08:09:27.841960  # [  207.554930]  r9:c1ad71c4 r8:c15ec020 r7:c432ff60 r6:0000001f r5:00000000 r4:c432e000

 4102 08:09:27.842149  # [  207.562946] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59e20>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4103 08:09:27.842324  # [  207.573660] [<c0c59dbc>] (__refcount_sub_and_test.constprop.0) from [<c13ce13c>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)

 4104 08:09:27.884310  # [  207.585584] [<c13ce0ec>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 4105 08:09:27.884699  # [  207.595763]  r5:c6ba4000 r4:00000031

 4106 08:09:27.884929  # [  207.599608] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 4107 08:09:27.885112  # [  207.607887] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 4108 08:09:27.885283  # [  207.616072]  r9:c432ff60 r8:c5346300 r7:0000001f r6:b6e30000 r5:c4250500 r4:c0c59104

 4109 08:09:27.927348  # [  207.624091] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 4110 08:09:27.927723  # [  207.632191]  r9:c07e2758 r8:c432ff60 r7:c290d000 r6:b6e30000 r5:c4250500 r4:00000000

 4111 08:09:27.927930  # [  207.640204] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 4112 08:09:27.928110  # [  207.647610]  r10:00000004 r9:00000000 r8:00000000 r7:b6e30000 r6:c432e000 r5:c4250500

 4113 08:09:27.928280  # [  207.655705]  r4:c4250500

 4114 08:09:27.928447  # [  207.658511] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 4115 08:09:27.928613  # [  207.665916]  r9:c432e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f

 4116 08:09:27.970549  # [  207.673931] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4117 08:09:27.970932  # [  207.681767] Exception stack(0xc432ffa8 to 0xc432fff0)

 4118 08:09:27.971186  # [  207.687090] ffa0:                   0000001f 0000001f 00000001 b6e30000 0000001f 00000001

 4119 08:09:27.971381  # [  207.695537] ffc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e30000 00020000 0049fe38

 4120 08:09:27.971553  # [  207.703980] ffe0: 00000004 bebbe7e8 b6ef633b b6e6f616

 4121 08:09:27.971717  # [  207.709352] irq event stamp: 0

 4122 08:09:27.971881  # [  207.712706] hardirqs last  enabled at (0): [<00000000>] 0x0

 4123 08:09:28.013661  # [  207.718559] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4124 08:09:28.014078  # [  207.726364] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4125 08:09:28.014326  # [  207.734166] softirqs last disabled at (0): [<00000000>] 0x0

 4126 08:09:28.014524  # [  207.740018] ---[ end trace 113533c15b10dce6 ]---

 4127 08:09:28.014731  # [  207.744945] lkdtm: Negative detected: saturated

 4128 08:09:28.014900  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok

 4129 08:09:28.057177  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TES<6>[  208.182912] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 4130 08:09:28.057596  T_NEGATIVE.sh

 4131 08:09:28.057833  # selftests: lkdtm<6>[  208.192484] lkdtm: attempting bad refcount_sub_and_test() below zero

 4132 08:09:28.058038  : REFCOUNT_SUB_AND_TEST_NEGATIVE.<4>[  208.202050] ------------[ cut here ]------------

 4133 08:09:28.058227  sh

 4134 08:09:28.058410  <4>[  208.209678] WARNING: CPU: 3 PID: 2916 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4135 08:09:28.058596  <4>[  208.218832] refcount_t: underflow; use-after-free.

 4136 08:09:28.100429  <4>[  208.223928] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 4137 08:09:28.100853  <4>[  208.256408] CPU: 3 PID: 2916 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 4138 08:09:28.101091  <4>[  208.264421] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4139 08:09:28.101290  <4>[  208.271213] Backtrace: 

 4140 08:09:28.143684  <4>[  208.273945] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)

 4141 08:09:28.144098  <4>[  208.281785]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 4142 08:09:28.144336  <4>[  208.287718] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)

 4143 08:09:28.144536  <4>[  208.295304] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)

 4144 08:09:28.144725  <4>[  208.302536]  r9:00000009 r8:c0875e0c r7:0000001c r6:00000009 r5:c0875e0c r4:c1a2b128

 4145 08:09:28.144914  <4>[  208.310550] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)

 4146 08:09:28.186811  <4>[  208.318299]  r7:0000001c r6:c1a2b128 r5:c1a2b164 r4:c6c6c000

 4147 08:09:28.187257  <4>[  208.324232] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875e0c>] (refcount_warn_saturate+0x13c/0x174)

 4148 08:09:28.187511  <4>[  208.333548]  r9:c1ad71e4 r8:c15ec020 r7:c6c6df60 r6:0000001f r5:c6ba4000 r4:c6c6c000

 4149 08:09:28.187715  <4>[  208.341566] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59e20>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4150 08:09:28.230053  <4>[  208.352277] [<c0c59dbc>] (__refcount_sub_and_test.constprop.0) from [<c13ce1c8>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)

 4151 08:09:28.230464  <4>[  208.364200] [<c13ce178>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 4152 08:09:28.230711  <4>[  208.374377]  r4:00000032

 4153 08:09:28.230905  <4>[  208.377180] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 4154 08:09:28.231119  <4>[  208.385458] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 4155 08:09:28.231316  <4>[  208.393645]  r9:c6c6df60 r8:c5346300 r7:0000001f r6:b6e4b000 r5:c4250280 r4:c0c59104

 4156 08:09:28.273281  <4>[  208.401666] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 4157 08:09:28.273694  <4>[  208.409765]  r9:c07e2758 r8:c6c6df60 r7:c290d000 r6:b6e4b000 r5:c4250280 r4:00000000

 4158 08:09:28.273935  <4>[  208.417780] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 4159 08:09:28.274135  <4>[  208.425184]  r10:00000004 r9:00000000 r8:00000000 r7:b6e4b000 r6:c6c6c000 r5:c4250280

 4160 08:09:28.274323  <4>[  208.433277]  r4:c4250280

 4161 08:09:28.274508  <4>[  208.436083] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 4162 08:09:28.316606  <4>[  208.443489]  r9:c6c6c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f

 4163 08:09:28.317033  <4>[  208.451503] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4164 08:09:28.317269  <4>[  208.459338] Exception stack(0xc6c6dfa8 to 0xc6c6dff0)

 4165 08:09:28.317471  <4>[  208.464660] dfa0:                   0000001f 0000001f 00000001 b6e4b000 0000001f 00000001

 4166 08:09:28.317665  <4>[  208.473107] dfc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e4b000 00020000 004ffe38

 4167 08:09:28.317851  <4>[  208.481550] dfe0: 00000004 bed6e7e8 b6f1133b b6e8a616

 4168 08:09:28.318034  <4>[  208.486922] irq event stamp: 0

 4169 08:09:28.364524  <4>[  208.490277] hardirqs last  enabled at (0): [<00000000>] 0x0

 4170 08:09:28.364880  <4>[  208.496127] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4171 08:09:28.365085  <4>[  208.503938] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4172 08:09:28.365263  <4>[  208.511734] softirqs last disabled at (0): [<00000000>] 0x0

 4173 08:09:28.365432  <4>[  208.517581] ---[ end trace 113533c15b10dce7 ]---

 4174 08:09:28.365599  <6>[  208.522507] lkdtm: Negative detected: saturated

 4175 08:09:28.491490  # [  208.182912] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 4176 08:09:28.491869  # [  208.192484] lkdtm: attempting bad refcount_sub_and_test() below zero

 4177 08:09:28.492117  # [  208.202050] ------------[ cut here ]------------

 4178 08:09:28.492315  # [  208.209678] WARNING: CPU: 3 PID: 2916 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4179 08:09:28.492504  # [  208.218832] refcount_t: underflow; use-after-free.

 4180 08:09:28.534731  # [  208.223928] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 4181 08:09:28.535146  # [  208.256408] CPU: 3 PID: 2916 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 4182 08:09:28.535385  # [  208.264421] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4183 08:09:28.535563  # [  208.271213] Backtrace: 

 4184 08:09:28.577622  # [  208.273945] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)

 4185 08:09:28.577997  # [  208.281785]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 4186 08:09:28.578203  # [  208.287718] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)

 4187 08:09:28.578383  # [  208.295304] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)

 4188 08:09:28.578554  # [  208.302536]  r9:00000009 r8:c0875e0c r7:0000001c r6:00000009 r5:c0875e0c r4:c1a2b128

 4189 08:09:28.578726  # [  208.310550] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)

 4190 08:09:28.620814  # [  208.318299]  r7:0000001c r6:c1a2b128 r5:c1a2b164 r4:c6c6c000

 4191 08:09:28.621200  # [  208.324232] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875e0c>] (refcount_warn_saturate+0x13c/0x174)

 4192 08:09:28.621427  # [  208.333548]  r9:c1ad71e4 r8:c15ec020 r7:c6c6df60 r6:0000001f r5:c6ba4000 r4:c6c6c000

 4193 08:09:28.621612  # [  208.341566] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59e20>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4194 08:09:28.621786  # [  208.352277] [<c0c59dbc>] (__refcount_sub_and_test.constprop.0) from [<c13ce1c8>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)

 4195 08:09:28.663734  # [  208.364200] [<c13ce178>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 4196 08:09:28.664106  # [  208.374377]  r4:00000032

 4197 08:09:28.664305  # [  208.377180] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 4198 08:09:28.664483  # [  208.385458] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 4199 08:09:28.664656  # [  208.393645]  r9:c6c6df60 r8:c5346300 r7:0000001f r6:b6e4b000 r5:c4250280 r4:c0c59104

 4200 08:09:28.664823  # [  208.401666] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 4201 08:09:28.706880  # [  208.409765]  r9:c07e2758 r8:c6c6df60 r7:c290d000 r6:b6e4b000 r5:c4250280 r4:00000000

 4202 08:09:28.707289  # [  208.417780] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 4203 08:09:28.707524  # [  208.425184]  r10:00000004 r9:00000000 r8:00000000 r7:b6e4b000 r6:c6c6c000 r5:c4250280

 4204 08:09:28.707707  # [  208.433277]  r4:c4250280

 4205 08:09:28.707878  # [  208.436083] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 4206 08:09:28.708047  # [  208.443489]  r9:c6c6c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f

 4207 08:09:28.749960  # [  208.451503] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4208 08:09:28.750343  # [  208.459338] Exception stack(0xc6c6dfa8 to 0xc6c6dff0)

 4209 08:09:28.750563  # [  208.464660] dfa0:                   0000001f 0000001f 00000001 b6e4b000 0000001f 00000001

 4210 08:09:28.750774  # [  208.473107] dfc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e4b000 00020000 004ffe38

 4211 08:09:28.750959  # [  208.481550] dfe0: 00000004 bed6e7e8 b6f1133b b6e8a616

 4212 08:09:28.751171  # [  208.486922] irq event stamp: 0

 4213 08:09:28.751359  # [  208.490277] hardirqs last  enabled at (0): [<00000000>] 0x0

 4214 08:09:28.793050  # [  208.496127] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4215 08:09:28.793466  # [  208.503938] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4216 08:09:28.793709  # [  208.511734] softirqs last disabled at (0): [<00000000>] 0x0

 4217 08:09:28.793907  # [  208.517581] ---[ end trace 113533c15b10dce7 ]---

 4218 08:09:28.794097  # [  208.522507] lkdtm: Negative detected: saturated

 4219 08:09:28.794280  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated<6>[  208.956853] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 4220 08:09:28.794466  ': ok

 4221 08:09:28.836357  ok 49 selftests: lkdtm: RE<6>[  208.965301] lkdtm: attempting safe refcount_inc_not_zero() from zero

 4222 08:09:28.836774  FCOUNT_SUB_AND_TEST_NEGATIVE.sh

 4223 08:09:28.837014  <6>[  208.974882] lkdtm: Good: zero detected

 4224 08:09:28.837210  # selftests: lkdtm: REFCOUNT_INC_<6>[  208.981658] lkdtm: Correctly stayed at zero

 4225 08:09:28.837394  ZERO.sh

 4226 08:09:28.837575  <6>[  208.988900] lkdtm: attempting bad refcount_inc() from zero

 4227 08:09:28.837756  <4>[  208.995471] ------------[ cut here ]------------

 4228 08:09:28.837934  <4>[  209.000409] WARNING: CPU: 2 PID: 2949 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174

 4229 08:09:28.879838  <4>[  209.009204] refcount_t: addition on 0; use-after-free.

 4230 08:09:28.880258  <4>[  209.014649] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 4231 08:09:28.923216  <4>[  209.047153] CPU: 2 PID: 2949 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 4232 08:09:28.923629  <4>[  209.055164] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4233 08:09:28.923874  <4>[  209.061956] Backtrace: 

 4234 08:09:28.924084  <4>[  209.064688] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)

 4235 08:09:28.924287  <4>[  209.072530]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 4236 08:09:28.924483  <4>[  209.078461] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)

 4237 08:09:28.924670  <4>[  209.086045] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)

 4238 08:09:28.966326  <4>[  209.093277]  r9:00000009 r8:c0875dd8 r7:00000019 r6:00000009 r5:c0875dd8 r4:c1a2b128

 4239 08:09:28.966711  <4>[  209.101291] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)

 4240 08:09:28.966933  <4>[  209.109042]  r7:00000019 r6:c1a2b128 r5:c1a2b138 r4:c6c62000

 4241 08:09:28.967141  <4>[  209.114974] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875dd8>] (refcount_warn_saturate+0x108/0x174)

 4242 08:09:28.967322  <4>[  209.124289]  r9:c1ad7204 r8:c15ec020 r7:c6c63f60 r6:00000012 r5:00000000 r4:c6c62000

 4243 08:09:29.009565  <4>[  209.132308] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59db8>] (__refcount_add.constprop.0+0x54/0x58)

 4244 08:09:29.009982  <4>[  209.142238] [<c0c59d64>] (__refcount_add.constprop.0) from [<c13ce2ac>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)

 4245 08:09:29.010222  <4>[  209.152251] [<c13ce204>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 4246 08:09:29.010418  <4>[  209.161302]  r5:c6aac000 r4:00000033

 4247 08:09:29.010605  <4>[  209.165147] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 4248 08:09:29.010793  <4>[  209.173428] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 4249 08:09:29.052775  <4>[  209.181613]  r9:c6c63f60 r8:c5346300 r7:00000012 r6:b6e87000 r5:c42df680 r4:c0c59104

 4250 08:09:29.053190  <4>[  209.189630] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 4251 08:09:29.053435  <4>[  209.197731]  r9:c07e2758 r8:c6c63f60 r7:c290d000 r6:b6e87000 r5:c42df680 r4:00000000

 4252 08:09:29.053629  <4>[  209.205745] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 4253 08:09:29.053816  <4>[  209.213149]  r10:00000004 r9:00000000 r8:00000000 r7:b6e87000 r6:c6c62000 r5:c42df680

 4254 08:09:29.054000  <4>[  209.221243]  r4:c42df680

 4255 08:09:29.095883  <4>[  209.224048] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 4256 08:09:29.096298  <4>[  209.231452]  r9:c6c62000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012

 4257 08:09:29.096540  <4>[  209.239467] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4258 08:09:29.096738  <4>[  209.247301] Exception stack(0xc6c63fa8 to 0xc6c63ff0)

 4259 08:09:29.096923  <4>[  209.252623] 3fa0:                   00000012 00000012 00000001 b6e87000 00000012 00000001

 4260 08:09:29.097104  <4>[  209.261069] 3fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e87000 00020000 004cfe38

 4261 08:09:29.139675  <4>[  209.269513] 3fe0: 00000004 beb757e8 b6f4d33b b6ec6616

 4262 08:09:29.140054  <4>[  209.274870] irq event stamp: 0

 4263 08:09:29.140259  <4>[  209.278203] hardirqs last  enabled at (0): [<00000000>] 0x0

 4264 08:09:29.140438  <4>[  209.284084] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4265 08:09:29.140610  <4>[  209.291932] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4266 08:09:29.140775  <4>[  209.299708] softirqs last disabled at (0): [<00000000>] 0x0

 4267 08:09:29.140938  <4>[  209.305600] ---[ end trace 113533c15b10dce8 ]---

 4268 08:09:29.155176  <6>[  209.310528] lkdtm: Zero detected: saturated

 4269 08:09:29.282006  # [    0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d

 4270 08:09:29.282389  # [    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache

 4271 08:09:29.282611  # [  208.956853] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 4272 08:09:29.282790  # [  208.965301] lkdtm: attempting safe refcount_inc_not_zero() from zero

 4273 08:09:29.282958  # [  208.974882] lkdtm: Good: zero detected

 4274 08:09:29.283142  # [  208.981658] lkdtm: Correctly stayed at zero

 4275 08:09:29.283311  # [  208.988900] lkdtm: attempting bad refcount_inc() from zero

 4276 08:09:29.325111  # [  208.995471] ------------[ cut here ]------------

 4277 08:09:29.325527  # [  209.000409] WARNING: CPU: 2 PID: 2949 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174

 4278 08:09:29.325776  # [  209.009204] refcount_t: addition on 0; use-after-free.

 4279 08:09:29.368126  # [  209.014649] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 4280 08:09:29.368545  # [  209.047153] CPU: 2 PID: 2949 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 4281 08:09:29.368775  # [  209.055164] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4282 08:09:29.368972  # [  209.061956] Backtrace: 

 4283 08:09:29.369161  # [  209.064688] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)

 4284 08:09:29.369345  # [  209.072530]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 4285 08:09:29.410896  # [  209.078461] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)

 4286 08:09:29.411206  # [  209.086045] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)

 4287 08:09:29.411416  # [  209.093277]  r9:00000009 r8:c0875dd8 r7:00000019 r6:00000009 r5:c0875dd8 r4:c1a2b128

 4288 08:09:29.411595  # [  209.101291] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)

 4289 08:09:29.411759  # [  209.109042]  r7:00000019 r6:c1a2b128 r5:c1a2b138 r4:c6c62000

 4290 08:09:29.411922  # [  209.114974] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875dd8>] (refcount_warn_saturate+0x108/0x174)

 4291 08:09:29.454204  # [  209.124289]  r9:c1ad7204 r8:c15ec020 r7:c6c63f60 r6:00000012 r5:00000000 r4:c6c62000

 4292 08:09:29.454590  # [  209.132308] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59db8>] (__refcount_add.constprop.0+0x54/0x58)

 4293 08:09:29.454821  # [  209.142238] [<c0c59d64>] (__refcount_add.constprop.0) from [<c13ce2ac>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)

 4294 08:09:29.455006  # [  209.152251] [<c13ce204>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 4295 08:09:29.455203  # [  209.161302]  r5:c6aac000 r4:00000033

 4296 08:09:29.497289  # [  209.165147] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 4297 08:09:29.497670  # [  209.173428] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 4298 08:09:29.497902  # [  209.181613]  r9:c6c63f60 r8:c5346300 r7:00000012 r6:b6e87000 r5:c42df680 r4:c0c59104

 4299 08:09:29.498088  # [  209.189630] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 4300 08:09:29.498258  # [  209.197731]  r9:c07e2758 r8:c6c63f60 r7:c290d000 r6:b6e87000 r5:c42df680 r4:00000000

 4301 08:09:29.498423  # [  209.205745] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 4302 08:09:29.540382  # [  209.213149]  r10:00000004 r9:00000000 r8:00000000 r7:b6e87000 r6:c6c62000 r5:c42df680

 4303 08:09:29.540791  # [  209.221243]  r4:c42df680

 4304 08:09:29.541034  # [  209.224048] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 4305 08:09:29.541233  # [  209.231452]  r9:c6c62000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012

 4306 08:09:29.541423  # [  209.239467] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4307 08:09:29.541605  # [  209.247301] Exception stack(0xc6c63fa8 to 0xc6c63ff0)

 4308 08:09:29.583579  # [  209.252623] 3fa0:                   00000012 00000012 00000001 b6e87000 00000012 00000001

 4309 08:09:29.583994  # [  209.261069] 3fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e87000 00020000 004cfe38

 4310 08:09:29.584232  # [  209.269513] 3fe0: 00000004 beb757e8 b6f4d33b b6ec6616

 4311 08:09:29.584427  # [  209.274870] irq event stamp: 0

 4312 08:09:29.584616  # [  209.278203] hardirqs last  enabled at (0): [<00000000>] 0x0

 4313 08:09:29.584798  # [  209.284084] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4314 08:09:29.584983  # [  209.291932] softirqs last  enabled at <6>[  209.748316] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 4315 08:09:29.626912  (0): [<c03538f4>] copy_process+0x<6>[  209.756313] lkdtm: attempting safe refcount_add_not_zero() from zero

 4316 08:09:29.627354  5f8/0x1dac

 4317 08:09:29.627606  # [  209.299708] soft<6>[  209.765767] lkdtm: Good: zero detected

 4318 08:09:29.627811  irqs last disabled at (0): [<0000<6>[  209.772818] lkdtm: Correctly stayed at zero

 4319 08:09:29.628001  0000>] 0x0

 4320 08:09:29.628192  # [  209.305600] ---[<6>[  209.780041] lkdtm: attempting bad refcount_add() from zero

 4321 08:09:29.628377   end trace 113533c15b10dce8 ]---

 4322 08:09:29.628556  <4>[  209.788682] ------------[ cut here ]------------

 4323 08:09:29.628731  

 4324 08:09:29.670024  # [  209.310528] lkdtm: Zero det<4>[  209.796533] WARNING: CPU: 0 PID: 2984 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174

 4325 08:09:29.670438  ected: saturated

 4326 08:09:29.670671  # REFCOUNT_INC_<4>[  209.808112] refcount_t: addition on 0; use-after-free.

 4327 08:09:29.713266  ZERO: missing 'call trace:': [FAI<4>[  209.816410] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 4328 08:09:29.713698  L]

 4329 08:09:29.713941  not ok 50 selftests: lkdtm: R<4>[  209.851441] CPU: 0 PID: 2984 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 4330 08:09:29.714147  <4>[  209.862265] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4331 08:09:29.714342  <4>[  209.869059] Backtrace: 

 4332 08:09:29.714528  <4>[  209.871792] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)

 4333 08:09:29.714716  <4>[  209.879633]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 4334 08:09:29.756468  <4>[  209.885565] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)

 4335 08:09:29.756882  <4>[  209.893151] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)

 4336 08:09:29.757124  <4>[  209.900382]  r9:00000009 r8:c0875dd8 r7:00000019 r6:00000009 r5:c0875dd8 r4:c1a2b128

 4337 08:09:29.757322  <4>[  209.908397] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)

 4338 08:09:29.757510  <4>[  209.916146]  r7:00000019 r6:c1a2b128 r5:c1a2b138 r4:c6b3c000

 4339 08:09:29.799676  <4>[  209.922079] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875dd8>] (refcount_warn_saturate+0x108/0x174)

 4340 08:09:29.800091  <4>[  209.931393]  r9:c1ad7218 r8:c15ec020 r7:c6b3df60 r6:00000012 r5:00000000 r4:c6b3c000

 4341 08:09:29.800334  <4>[  209.939412] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59db8>] (__refcount_add.constprop.0+0x54/0x58)

 4342 08:09:29.800535  <4>[  209.949344] [<c0c59d64>] (__refcount_add.constprop.0) from [<c13ce378>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)

 4343 08:09:29.800725  <4>[  209.959355] [<c13ce2d0>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 4344 08:09:29.800911  <4>[  209.968406]  r5:c40ee000 r4:00000034

 4345 08:09:29.842923  <4>[  209.972251] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 4346 08:09:29.843371  <4>[  209.980530] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 4347 08:09:29.843618  <4>[  209.988718]  r9:c6b3df60 r8:c5346300 r7:00000012 r6:b6dd2000 r5:c4251180 r4:c0c59104

 4348 08:09:29.843818  <4>[  209.996738] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 4349 08:09:29.844008  <4>[  210.004837]  r9:c07e2758 r8:c6b3df60 r7:c290d000 r6:b6dd2000 r5:c4251180 r4:00000000

 4350 08:09:29.886130  <4>[  210.012852] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 4351 08:09:29.886542  <4>[  210.020259]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd2000 r6:c6b3c000 r5:c4251180

 4352 08:09:29.886780  <4>[  210.028353]  r4:c4251180

 4353 08:09:29.886976  <4>[  210.031158] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 4354 08:09:29.887188  <4>[  210.038563]  r9:c6b3c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012

 4355 08:09:29.887384  <4>[  210.046577] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4356 08:09:29.887566  <4>[  210.054412] Exception stack(0xc6b3dfa8 to 0xc6b3dff0)

 4357 08:09:29.929356  <4>[  210.059736] dfa0:                   00000012 00000012 00000001 b6dd2000 00000012 00000001

 4358 08:09:29.929770  <4>[  210.068183] dfc0: 00000012 00000012 7ff00000 00000004 00000001 b6dd2000 00020000 0046fe38

 4359 08:09:29.930012  <4>[  210.076627] dfe0: 00000004 bef597e8 b6e9833b b6e11616

 4360 08:09:29.930209  EFCOUNT_INC_ZERO.sh # exit=1

 4361 08:09:29.930391  # s<4>[  210.082006] irq event stamp: 0

 4362 08:09:29.930573  elftests: lkdtm: REFCOUNT_ADD_ZER<4>[  210.088194] hardirqs last  enabled at (0): [<00000000>] 0x0

 4363 08:09:29.930762  O.sh

 4364 08:09:29.966273  <4>[  210.096915] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4365 08:09:29.966428  <4>[  210.105185] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4366 08:09:29.966482  <4>[  210.112972] softirqs last disabled at (0): [<00000000>] 0x0

 4367 08:09:29.966529  <4>[  210.118815] ---[ end trace 113533c15b10dce9 ]---

 4368 08:09:29.966575  <6>[  210.123726] lkdtm: Zero detected: saturated

 4369 08:09:30.107133  # [  209.748316] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 4370 08:09:30.107549  # [  209.756313] lkdtm: attempting safe refcount_add_not_zero() from zero

 4371 08:09:30.107796  # [  209.765767] lkdtm: Good: zero detected

 4372 08:09:30.107991  # [  209.772818] lkdtm: Correctly stayed at zero

 4373 08:09:30.108179  # [  209.780041] lkdtm: attempting bad refcount_add() from zero

 4374 08:09:30.108361  # [  209.788682] ------------[ cut here ]------------

 4375 08:09:30.108541  # [  209.796533] WARNING: CPU: 0 PID: 2984 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174

 4376 08:09:30.150202  # [  209.808112] refcount_t: addition on 0; use-after-free.

 4377 08:09:30.150621  # [  209.816410] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 4378 08:09:30.150872  # [  209.851441] CPU: 0 PID: 2984 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 4379 08:09:30.193243  # [  209.862265] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4380 08:09:30.193657  # [  209.869059] Backtrace: 

 4381 08:09:30.193892  # [  209.871792] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)

 4382 08:09:30.194087  # [  209.879633]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 4383 08:09:30.194270  # [  209.885565] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)

 4384 08:09:30.194454  # [  209.893151] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)

 4385 08:09:30.236156  # [  209.900382]  r9:00000009 r8:c0875dd8 r7:00000019 r6:00000009 r5:c0875dd8 r4:c1a2b128

 4386 08:09:30.236518  # [  209.908397] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)

 4387 08:09:30.236724  # [  209.916146]  r7:00000019 r6:c1a2b128 r5:c1a2b138 r4:c6b3c000

 4388 08:09:30.236897  # [  209.922079] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875dd8>] (refcount_warn_saturate+0x108/0x174)

 4389 08:09:30.237071  # [  209.931393]  r9:c1ad7218 r8:c15ec020 r7:c6b3df60 r6:00000012 r5:00000000 r4:c6b3c000

 4390 08:09:30.237239  # [  209.939412] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59db8>] (__refcount_add.constprop.0+0x54/0x58)

 4391 08:09:30.279233  # [  209.949344] [<c0c59d64>] (__refcount_add.constprop.0) from [<c13ce378>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)

 4392 08:09:30.279605  # [  209.959355] [<c13ce2d0>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 4393 08:09:30.279813  # [  209.968406]  r5:c40ee000 r4:00000034

 4394 08:09:30.279987  # [  209.972251] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 4395 08:09:30.280158  # [  209.980530] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 4396 08:09:30.322391  # [  209.988718]  r9:c6b3df60 r8:c5346300 r7:00000012 r6:b6dd2000 r5:c4251180 r4:c0c59104

 4397 08:09:30.322770  # [  209.996738] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 4398 08:09:30.322995  # [  210.004837]  r9:c07e2758 r8:c6b3df60 r7:c290d000 r6:b6dd2000 r5:c4251180 r4:00000000

 4399 08:09:30.323202  # [  210.012852] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 4400 08:09:30.323375  # [  210.020259]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd2000 r6:c6b3c000 r5:c4251180

 4401 08:09:30.323542  # [  210.028353]  r4:c4251180

 4402 08:09:30.365465  # [  210.031158] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 4403 08:09:30.365878  # [  210.038563]  r9:c6b3c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012

 4404 08:09:30.366123  # [  210.046577] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4405 08:09:30.366324  # [  210.054412] Exception stack(0xc6b3dfa8 to 0xc6b3dff0)

 4406 08:09:30.366510  # [  210.059736] dfa0:                   00000012 00000012 00000001 b6dd2000 00000012 00000001

 4407 08:09:30.366696  # [  210.068183] dfc0: 00000012 00000012 7ff00000 00000004 00000001 b6dd2000 00020000 0046fe38

 4408 08:09:30.366879  # [  210.076627] dfe0: 00000004 bef597e8 b6e9833b b6e11616

 4409 08:09:30.408397  # [  210.082006] irq event stamp: 0

 4410 08:09:30.408775  # [  210.088194] hardirqs last  enabled at (0): [<00000000>] 0x0

 4411 08:09:30.409002  # [  210.096915] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4412 08:09:30.409199  # [  210.105185] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4413 08:09:30.409385  # [  210.112972] softirqs last disabled at (0): [<00000000>] 0x0

 4414 08:09:30.409565  # [  210.118815] ---[ end trace 113533c15b10dce9 ]---

 4415 08:09:30.409749  # [  210.123726] lkdtm: Zero detected: saturated

 4416 08:09:30.452145  # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]

 4417 08:09:30.452553  not ok 51<6>[  210.581836] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 4418 08:09:30.452785   selftests: lkdtm: REFCOUNT_ADD_Z<6>[  210.590770] lkdtm: attempting bad refcount_inc() from saturated

 4419 08:09:30.452980  ERO.sh # exit=1

 4420 08:09:30.453162  # selftests: lkd<4>[  210.599746] ------------[ cut here ]------------

 4421 08:09:30.453346  tm: REFCOUNT_INC_SATURATED.sh

 4422 08:09:30.453525  <4>[  210.608323] WARNING: CPU: 0 PID: 3022 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 4423 08:09:30.453705  <4>[  210.619004] refcount_t: saturated; leaking memory.

 4424 08:09:30.495544  <4>[  210.624111] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 4425 08:09:30.495970  <4>[  210.656588] CPU: 0 PID: 3022 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 4426 08:09:30.538699  <4>[  210.664600] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4427 08:09:30.539148  <4>[  210.671394] Backtrace: 

 4428 08:09:30.539384  <4>[  210.674125] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)

 4429 08:09:30.539579  <4>[  210.681965]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 4430 08:09:30.539762  <4>[  210.687898] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)

 4431 08:09:30.539945  <4>[  210.695483] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)

 4432 08:09:30.540127  <4>[  210.702715]  r9:00000009 r8:c0875da4 r7:00000016 r6:00000009 r5:c0875da4 r4:c1a2b128

 4433 08:09:30.581946  <4>[  210.710729] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)

 4434 08:09:30.582361  <4>[  210.718482]  r7:00000016 r6:c1a2b128 r5:c1a2b100 r4:c6ae6000

 4435 08:09:30.582608  <4>[  210.724415] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875da4>] (refcount_warn_saturate+0xd4/0x174)

 4436 08:09:30.582804  <4>[  210.733644]  r9:c1ad722c r8:c15ec020 r7:c6ae7f60 r6:00000017 r5:c45f8000 r4:c6ae6000

 4437 08:09:30.582992  <4>[  210.741664] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59da8>] (__refcount_add.constprop.0+0x44/0x58)

 4438 08:09:30.625171  <4>[  210.751596] [<c0c59d64>] (__refcount_add.constprop.0) from [<c13ce3e8>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)

 4439 08:09:30.625617  <4>[  210.762045] [<c13ce39c>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 4440 08:09:30.625882  <4>[  210.771529]  r4:00000035

 4441 08:09:30.626080  <4>[  210.774334] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 4442 08:09:30.626266  <4>[  210.782615] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 4443 08:09:30.626453  <4>[  210.790803]  r9:c6ae7f60 r8:c5346300 r7:00000017 r6:b6dc4000 r5:c428a3c0 r4:c0c59104

 4444 08:09:30.668357  <4>[  210.798823] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 4445 08:09:30.668772  <4>[  210.806924]  r9:c07e2758 r8:c6ae7f60 r7:c290d000 r6:b6dc4000 r5:c428a3c0 r4:00000000

 4446 08:09:30.669010  <4>[  210.814940] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 4447 08:09:30.669210  <4>[  210.822346]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc4000 r6:c6ae6000 r5:c428a3c0

 4448 08:09:30.669398  <4>[  210.830440]  r4:c428a3c0

 4449 08:09:30.669582  <4>[  210.833246] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 4450 08:09:30.711687  <4>[  210.840654]  r9:c6ae6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017

 4451 08:09:30.712137  <4>[  210.848669] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4452 08:09:30.712394  <4>[  210.856504] Exception stack(0xc6ae7fa8 to 0xc6ae7ff0)

 4453 08:09:30.712624  <4>[  210.861827] 7fa0:                   00000017 00000017 00000001 b6dc4000 00000017 00000001

 4454 08:09:30.712810  <4>[  210.870274] 7fc0: 00000017 00000017 7ff00000 00000004 00000001 b6dc4000 00020000 0045fe38

 4455 08:09:30.712997  <4>[  210.878718] 7fe0: 00000004 beb587e8 b6e8a33b b6e03616

 4456 08:09:30.764889  <4>[  210.884062] irq event stamp: 0

 4457 08:09:30.765304  <4>[  210.887396] hardirqs last  enabled at (0): [<00000000>] 0x0

 4458 08:09:30.765540  <4>[  210.893269] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4459 08:09:30.765737  <4>[  210.901048] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4460 08:09:30.765928  <4>[  210.908803] softirqs last disabled at (0): [<00000000>] 0x0

 4461 08:09:30.766112  <4>[  210.914667] ---[ end trace 113533c15b10dcea ]---

 4462 08:09:30.766293  <6>[  210.919557] lkdtm: Saturation detected: still saturated

 4463 08:09:30.895392  # [  210.581836] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 4464 08:09:30.895806  # [  210.590770] lkdtm: attempting bad refcount_inc() from saturated

 4465 08:09:30.896047  # [  210.599746] ------------[ cut here ]------------

 4466 08:09:30.896245  # [  210.608323] WARNING: CPU: 0 PID: 3022 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 4467 08:09:30.896433  # [  210.619004] refcount_t: saturated; leaking memory.

 4468 08:09:30.938419  # [  210.624111] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 4469 08:09:30.938850  # [  210.656588] CPU: 0 PID: 3022 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 4470 08:09:30.939127  # [  210.664600] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4471 08:09:30.939341  # [  210.671394] Backtrace: 

 4472 08:09:30.981304  # [  210.674125] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)

 4473 08:09:30.981730  # [  210.681965]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 4474 08:09:30.981996  # [  210.687898] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)

 4475 08:09:30.982197  # [  210.695483] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)

 4476 08:09:30.982385  # [  210.702715]  r9:00000009 r8:c0875da4 r7:00000016 r6:00000009 r5:c0875da4 r4:c1a2b128

 4477 08:09:30.982571  # [  210.710729] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)

 4478 08:09:31.024397  # [  210.718482]  r7:00000016 r6:c1a2b128 r5:c1a2b100 r4:c6ae6000

 4479 08:09:31.024774  # [  210.724415] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875da4>] (refcount_warn_saturate+0xd4/0x174)

 4480 08:09:31.025017  # [  210.733644]  r9:c1ad722c r8:c15ec020 r7:c6ae7f60 r6:00000017 r5:c45f8000 r4:c6ae6000

 4481 08:09:31.025225  # [  210.741664] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59da8>] (__refcount_add.constprop.0+0x44/0x58)

 4482 08:09:31.025404  # [  210.751596] [<c0c59d64>] (__refcount_add.constprop.0) from [<c13ce3e8>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)

 4483 08:09:31.067475  # [  210.762045] [<c13ce39c>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 4484 08:09:31.067873  # [  210.771529]  r4:00000035

 4485 08:09:31.068094  # [  210.774334] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 4486 08:09:31.068314  # [  210.782615] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 4487 08:09:31.068510  # [  210.790803]  r9:c6ae7f60 r8:c5346300 r7:00000017 r6:b6dc4000 r5:c428a3c0 r4:c0c59104

 4488 08:09:31.068699  # [  210.798823] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 4489 08:09:31.110590  # [  210.806924]  r9:c07e2758 r8:c6ae7f60 r7:c290d000 r6:b6dc4000 r5:c428a3c0 r4:00000000

 4490 08:09:31.110969  # [  210.814940] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 4491 08:09:31.111233  # [  210.822346]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc4000 r6:c6ae6000 r5:c428a3c0

 4492 08:09:31.111422  # [  210.830440]  r4:c428a3c0

 4493 08:09:31.111590  # [  210.833246] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 4494 08:09:31.111757  # [  210.840654]  r9:c6ae6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017

 4495 08:09:31.153681  # [  210.848669] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4496 08:09:31.154097  # [  210.856504] Exception stack(0xc6ae7fa8 to 0xc6ae7ff0)

 4497 08:09:31.154339  # [  210.861827] 7fa0:                   00000017 00000017 00000001 b6dc4000 00000017 00000001

 4498 08:09:31.154537  # [  210.870274] 7fc0: 00000017 00000017 7ff00000 00000004 00000001 b6dc4000 00020000 0045fe38

 4499 08:09:31.154724  # [  210.878718] 7fe0: 00000004 beb587e8 b6e8a33b b6e03616

 4500 08:09:31.154907  # [  210.884062] irq event stamp: 0

 4501 08:09:31.155084  # [  210.887396] hardirqs last  enabled at (0): [<00000000>] 0x0

 4502 08:09:31.206538  # [  210.893269] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4503 08:09:31.206678  # [  210.901048] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4504 08:09:31.206731  # [  210.908803] softirqs last disabled at (0): [<00000000>] 0x0

 4505 08:09:31.206775  # [  210.914667] ---[ end trace 113533c15b10dcea ]---

 4506 08:09:31.206816  # [  210.919557] lkdtm: Saturation detected: still saturated

 4507 08:09:31.206857  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok

 4508 08:09:31.206897  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh

 4509 08:09:31.206939  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh

 4510 08:09:31.266849  <6>[  211.394205] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 4511 08:09:31.267251  <6>[  211.400802] lkdtm: attempting bad refcount_dec() from saturated

 4512 08:09:31.267478  <4>[  211.407028] ------------[ cut here ]------------

 4513 08:09:31.267661  <4>[  211.411980] WARNING: CPU: 3 PID: 3058 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174

 4514 08:09:31.267834  <4>[  211.420738] refcount_t: decrement hit 0; leaking memory.

 4515 08:09:31.310206  <4>[  211.426327] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 4516 08:09:31.310638  <4>[  211.458893] CPU: 3 PID: 3058 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 4517 08:09:31.310882  <4>[  211.466909] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4518 08:09:31.311082  <4>[  211.473706] Backtrace: 

 4519 08:09:31.311306  <4>[  211.476445] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)

 4520 08:09:31.353432  <4>[  211.484288]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 4521 08:09:31.353847  <4>[  211.490226] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)

 4522 08:09:31.354090  <4>[  211.497817] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)

 4523 08:09:31.354289  <4>[  211.505054]  r9:00000009 r8:c0875d3c r7:0000001f r6:00000009 r5:c0875d3c r4:c1a2b128

 4524 08:09:31.354474  <4>[  211.513074] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)

 4525 08:09:31.354655  <4>[  211.520828]  r7:0000001f r6:c1a2b128 r5:c1a2b18c r4:c4330000

 4526 08:09:31.396584  <4>[  211.526766] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875d3c>] (refcount_warn_saturate+0x6c/0x174)

 4527 08:09:31.397002  <4>[  211.535998]  r9:c1ad7244 r8:c15ec020 r7:c4331f60 r6:00000017 r5:c5f37000 r4:c4330000

 4528 08:09:31.397241  <4>[  211.544021] [<c0875cd0>] (refcount_warn_saturate) from [<c13cdcd4>] (__refcount_dec.constprop.0+0x38/0x3c)

 4529 08:09:31.397442  <4>[  211.553954] [<c13cdc9c>] (__refcount_dec.constprop.0) from [<c13ce454>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)

 4530 08:09:31.439894  <4>[  211.564409] [<c13ce40c>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 4531 08:09:31.440314  <4>[  211.573896]  r4:00000036

 4532 08:09:31.440556  <4>[  211.576703] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 4533 08:09:31.440758  <4>[  211.584987] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 4534 08:09:31.440947  <4>[  211.593178]  r9:c4331f60 r8:c5346300 r7:00000017 r6:b6e86000 r5:c6a2b2c0 r4:c0c59104

 4535 08:09:31.441129  <4>[  211.601203] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 4536 08:09:31.483070  <4>[  211.609308]  r9:c07e2758 r8:c4331f60 r7:c290d000 r6:b6e86000 r5:c6a2b2c0 r4:00000000

 4537 08:09:31.483523  <4>[  211.617326] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 4538 08:09:31.483771  <4>[  211.624737]  r10:00000004 r9:00000000 r8:00000000 r7:b6e86000 r6:c4330000 r5:c6a2b2c0

 4539 08:09:31.483972  <4>[  211.632834]  r4:c6a2b2c0

 4540 08:09:31.484156  <4>[  211.635643] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 4541 08:09:31.484338  <4>[  211.643052]  r9:c4330000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017

 4542 08:09:31.526364  <4>[  211.651073] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4543 08:09:31.526770  <4>[  211.658912] Exception stack(0xc4331fa8 to 0xc4331ff0)

 4544 08:09:31.527008  <4>[  211.664238] 1fa0:                   00000017 00000017 00000001 b6e86000 00000017 00000001

 4545 08:09:31.527237  <4>[  211.672690] 1fc0: 00000017 00000017 7ff00000 00000004 00000001 b6e86000 00020000 004efe38

 4546 08:09:31.527431  <4>[  211.681138] 1fe0: 00000004 be8057e8 b6f4c33b b6ec5616

 4547 08:09:31.527615  <4>[  211.686525] irq event stamp: 0

 4548 08:09:31.527795  <4>[  211.689864] hardirqs last  enabled at (0): [<00000000>] 0x0

 4549 08:09:31.563639  <4>[  211.695750] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4550 08:09:31.563771  <4>[  211.703560] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4551 08:09:31.563822  <4>[  211.711377] softirqs last disabled at (0): [<00000000>] 0x0

 4552 08:09:31.563866  <4>[  211.717231] ---[ end trace 113533c15b10dceb ]---

 4553 08:09:31.563908  <6>[  211.722174] lkdtm: Saturation detected: still saturated

 4554 08:09:31.702967  # [  211.394205] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 4555 08:09:31.703419  # [  211.400802] lkdtm: attempting bad refcount_dec() from saturated

 4556 08:09:31.703674  # [  211.407028] ------------[ cut here ]------------

 4557 08:09:31.703873  # [  211.411980] WARNING: CPU: 3 PID: 3058 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174

 4558 08:09:31.704062  # [  211.420738] refcount_t: decrement hit 0; leaking memory.

 4559 08:09:31.746136  # [  211.426327] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 4560 08:09:31.746561  # [  211.458893] CPU: 3 PID: 3058 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 4561 08:09:31.746800  # [  211.466909] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4562 08:09:31.746996  # [  211.473706] Backtrace: 

 4563 08:09:31.747219  # [  211.476445] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)

 4564 08:09:31.789015  # [  211.484288]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 4565 08:09:31.789420  # [  211.490226] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)

 4566 08:09:31.789657  # [  211.497817] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)

 4567 08:09:31.789855  # [  211.505054]  r9:00000009 r8:c0875d3c r7:0000001f r6:00000009 r5:c0875d3c r4:c1a2b128

 4568 08:09:31.790049  # [  211.513074] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)

 4569 08:09:31.790244  # [  211.520828]  r7:0000001f r6:c1a2b128 r5:c1a2b18c r4:c4330000

 4570 08:09:31.832175  # [  211.526766] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875d3c>] (refcount_warn_saturate+0x6c/0x174)

 4571 08:09:31.832556  # [  211.535998]  r9:c1ad7244 r8:c15ec020 r7:c4331f60 r6:00000017 r5:c5f37000 r4:c4330000

 4572 08:09:31.832784  # [  211.544021] [<c0875cd0>] (refcount_warn_saturate) from [<c13cdcd4>] (__refcount_dec.constprop.0+0x38/0x3c)

 4573 08:09:31.832997  # [  211.553954] [<c13cdc9c>] (__refcount_dec.constprop.0) from [<c13ce454>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)

 4574 08:09:31.875114  # [  211.564409] [<c13ce40c>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 4575 08:09:31.875539  # [  211.573896]  r4:00000036

 4576 08:09:31.875773  # [  211.576703] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 4577 08:09:31.875972  # [  211.584987] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 4578 08:09:31.876162  # [  211.593178]  r9:c4331f60 r8:c5346300 r7:00000017 r6:b6e86000 r5:c6a2b2c0 r4:c0c59104

 4579 08:09:31.876369  # [  211.601203] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 4580 08:09:31.918314  # [  211.609308]  r9:c07e2758 r8:c4331f60 r7:c290d000 r6:b6e86000 r5:c6a2b2c0 r4:00000000

 4581 08:09:31.918696  # [  211.617326] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 4582 08:09:31.918913  # [  211.624737]  r10:00000004 r9:00000000 r8:00000000 r7:b6e86000 r6:c4330000 r5:c6a2b2c0

 4583 08:09:31.919165  # [  211.632834]  r4:c6a2b2c0

 4584 08:09:31.919377  # [  211.635643] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 4585 08:09:31.919566  # [  211.643052]  r9:c4330000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017

 4586 08:09:31.919754  # [  211.651073] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4587 08:09:31.961344  # [  211.658912] Exception stack(0xc4331fa8 to 0xc4331ff0)

 4588 08:09:31.961724  # [  211.664238] 1fa0:                   00000017 00000017 00000001 b6e86000 00000017 00000001

 4589 08:09:31.961947  # [  211.672690] 1fc0: 00000017 00000017 7ff00000 00000004 00000001 b6e86000 00020000 004efe38

 4590 08:09:31.962129  # [  211.681138] 1fe0: 00000004 be8057e8 b6f4c33b b6ec5616

 4591 08:09:31.962298  # [  211.686525] irq event stamp: 0

 4592 08:09:31.962464  # [  211.689864] hardirqs last  enabled at (0): [<00000000>] 0x0

 4593 08:09:31.962625  # [  211.695750] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4594 08:09:32.013344  # [  211.703560] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4595 08:09:32.013722  # [  211.711377] softirqs last disabled at (0): [<00000000>] 0x0

 4596 08:09:32.013923  # [  211.717231] ---[ end trace 113533c15b10dceb ]---

 4597 08:09:32.014101  # [  211.722174] lkdtm: Saturation detected: still saturated

 4598 08:09:32.014269  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok

 4599 08:09:32.014435  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh

 4600 08:09:32.014600  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh

 4601 08:09:32.057195  <6>[  212.183519] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 4602 08:09:32.057611  <6>[  212.189900] lkdtm: attempting bad refcount_dec() from saturated

 4603 08:09:32.057853  <4>[  212.196152] ------------[ cut here ]------------

 4604 08:09:32.058045  <4>[  212.201176] WARNING: CPU: 3 PID: 3094 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 4605 08:09:32.058234  <4>[  212.209915] refcount_t: saturated; leaking memory.

 4606 08:09:32.100468  <4>[  212.215022] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 4607 08:09:32.100894  <4>[  212.247479] CPU: 3 PID: 3094 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 4608 08:09:32.101140  <4>[  212.255490] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4609 08:09:32.101342  <4>[  212.262282] Backtrace: 

 4610 08:09:32.101525  <4>[  212.265016] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)

 4611 08:09:32.143781  <4>[  212.272857]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 4612 08:09:32.144201  <4>[  212.278790] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)

 4613 08:09:32.144455  <4>[  212.286375] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)

 4614 08:09:32.144660  <4>[  212.293607]  r9:00000009 r8:c0875da4 r7:00000016 r6:00000009 r5:c0875da4 r4:c1a2b128

 4615 08:09:32.144854  <4>[  212.301623] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)

 4616 08:09:32.145037  <4>[  212.309375]  r7:00000016 r6:c1a2b128 r5:c1a2b100 r4:c5f92000

 4617 08:09:32.186747  <4>[  212.315308] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875da4>] (refcount_warn_saturate+0xd4/0x174)

 4618 08:09:32.187184  <4>[  212.324536]  r9:c1ad725c r8:c15ec020 r7:c5f93f60 r6:00000017 r5:c6b54000 r4:c5f92000

 4619 08:09:32.187422  <4>[  212.332555] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59da8>] (__refcount_add.constprop.0+0x44/0x58)

 4620 08:09:32.187623  <4>[  212.342486] [<c0c59d64>] (__refcount_add.constprop.0) from [<c13ce4c4>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)

 4621 08:09:32.230071  <4>[  212.352932] [<c13ce478>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 4622 08:09:32.230451  <4>[  212.362417]  r4:00000037

 4623 08:09:32.230692  <4>[  212.365223] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 4624 08:09:32.230889  <4>[  212.373503] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 4625 08:09:32.231077  <4>[  212.381690]  r9:c5f93f60 r8:c5346300 r7:00000017 r6:b6e10000 r5:c427cb40 r4:c0c59104

 4626 08:09:32.231302  <4>[  212.389710] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 4627 08:09:32.273364  <4>[  212.397810]  r9:c07e2758 r8:c5f93f60 r7:c290d000 r6:b6e10000 r5:c427cb40 r4:00000000

 4628 08:09:32.273778  <4>[  212.405824] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 4629 08:09:32.274010  <4>[  212.413230]  r10:00000004 r9:00000000 r8:00000000 r7:b6e10000 r6:c5f92000 r5:c427cb40

 4630 08:09:32.274207  <4>[  212.421323]  r4:c427cb40

 4631 08:09:32.274395  <4>[  212.424129] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 4632 08:09:32.274575  <4>[  212.431534]  r9:c5f92000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017

 4633 08:09:32.274757  <4>[  212.439552] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4634 08:09:32.316644  <4>[  212.447386] Exception stack(0xc5f93fa8 to 0xc5f93ff0)

 4635 08:09:32.317020  <4>[  212.452708] 3fa0:                   00000017 00000017 00000001 b6e10000 00000017 00000001

 4636 08:09:32.317238  <4>[  212.461157] 3fc0: 00000017 00000017 7ff00000 00000004 00000001 b6e10000 00020000 0047fe38

 4637 08:09:32.317414  <4>[  212.469602] 3fe0: 00000004 bed6a7e8 b6ed633b b6e4f616

 4638 08:09:32.317582  <4>[  212.474979] irq event stamp: 0

 4639 08:09:32.317759  <4>[  212.478347] hardirqs last  enabled at (0): [<00000000>] 0x0

 4640 08:09:32.353285  <4>[  212.484246] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4641 08:09:32.353667  <4>[  212.492033] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4642 08:09:32.353843  <4>[  212.499796] softirqs last disabled at (0): [<00000000>] 0x0

 4643 08:09:32.353894  <4>[  212.505685] ---[ end trace 113533c15b10dcec ]---

 4644 08:09:32.353942  <6>[  212.510607] lkdtm: Saturation detected: still saturated

 4645 08:09:32.482377  # [  212.183519] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 4646 08:09:32.482787  # [  212.189900] lkdtm: attempting bad refcount_dec() from saturated

 4647 08:09:32.483033  # [  212.196152] ------------[ cut here ]------------

 4648 08:09:32.483279  # [  212.201176] WARNING: CPU: 3 PID: 3094 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 4649 08:09:32.483480  # [  212.209915] refcount_t: saturated; leaking memory.

 4650 08:09:32.525391  # [  212.215022] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 4651 08:09:32.525816  # [  212.247479] CPU: 3 PID: 3094 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 4652 08:09:32.526064  # [  212.255490] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4653 08:09:32.526262  # [  212.262282] Backtrace: 

 4654 08:09:32.568285  # [  212.265016] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)

 4655 08:09:32.568671  # [  212.272857]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 4656 08:09:32.568907  # [  212.278790] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)

 4657 08:09:32.569123  # [  212.286375] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)

 4658 08:09:32.569314  # [  212.293607]  r9:00000009 r8:c0875da4 r7:00000016 r6:00000009 r5:c0875da4 r4:c1a2b128

 4659 08:09:32.569506  # [  212.301623] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)

 4660 08:09:32.611591  # [  212.309375]  r7:00000016 r6:c1a2b128 r5:c1a2b100 r4:c5f92000

 4661 08:09:32.612005  # [  212.315308] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875da4>] (refcount_warn_saturate+0xd4/0x174)

 4662 08:09:32.612248  # [  212.324536]  r9:c1ad725c r8:c15ec020 r7:c5f93f60 r6:00000017 r5:c6b54000 r4:c5f92000

 4663 08:09:32.612451  # [  212.332555] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59da8>] (__refcount_add.constprop.0+0x44/0x58)

 4664 08:09:32.612638  # [  212.342486] [<c0c59d64>] (__refcount_add.constprop.0) from [<c13ce4c4>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)

 4665 08:09:32.654523  # [  212.352932] [<c13ce478>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 4666 08:09:32.654929  # [  212.362417]  r4:00000037

 4667 08:09:32.655189  # [  212.365223] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 4668 08:09:32.655395  # [  212.373503] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 4669 08:09:32.655583  # [  212.381690]  r9:c5f93f60 r8:c5346300 r7:00000017 r6:b6e10000 r5:c427cb40 r4:c0c59104

 4670 08:09:32.655768  # [  212.389710] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 4671 08:09:32.697656  # [  212.397810]  r9:c07e2758 r8:c5f93f60 r7:c290d000 r6:b6e10000 r5:c427cb40 r4:00000000

 4672 08:09:32.698030  # [  212.405824] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 4673 08:09:32.698250  # [  212.413230]  r10:00000004 r9:00000000 r8:00000000 r7:b6e10000 r6:c5f92000 r5:c427cb40

 4674 08:09:32.698430  # [  212.421323]  r4:c427cb40

 4675 08:09:32.698596  # [  212.424129] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 4676 08:09:32.698764  # [  212.431534]  r9:c5f92000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017

 4677 08:09:32.740700  # [  212.439552] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4678 08:09:32.741114  # [  212.447386] Exception stack(0xc5f93fa8 to 0xc5f93ff0)

 4679 08:09:32.741356  # [  212.452708] 3fa0:                   00000017 00000017 00000001 b6e10000 00000017 00000001

 4680 08:09:32.741559  # [  212.461157] 3fc0: 00000017 00000017 7ff00000 00000004 00000001 b6e10000 00020000 0047fe38

 4681 08:09:32.741747  # [  212.469602] 3fe0: 00000004 bed6a7e8 b6ed633b b6e4f616

 4682 08:09:32.741929  # [  212.474979] irq event stamp: 0

 4683 08:09:32.742107  # [  212.478347] hardirqs last  enabled at (0): [<00000000>] 0x0

 4684 08:09:32.783807  # [  212.484246] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4685 08:09:32.784224  # [  212.492033] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4686 08:09:32.784466  # [  212.499796] softirqs last disabled at (0): [<00000000>] 0x0

 4687 08:09:32.784662  # [  212.505685] ---[ end trace 113533c15b10dcec ]---

 4688 08:09:32.784848  # [  212.510607] lkdtm: Saturation detected: still saturated

 4689 08:09:32.785029  # REFCOUNT_ADD_SATURATED: saw 'Satur<6>[  212.942861] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 4690 08:09:32.827105  ation detected: still saturated':<6>[  212.951000] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 4691 08:09:32.827514   ok

 4692 08:09:32.827755  ok 54 selftests: lkdtm: REFC<4>[  212.960905] ------------[ cut here ]------------

 4693 08:09:32.827956  OUNT_ADD_SATURATED.sh

 4694 08:09:32.828140  # selftest<4>[  212.968641] WARNING: CPU: 0 PID: 3127 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 4695 08:09:32.828328  s: lkdtm: REFCOUNT_INC_NOT_ZERO_S<4>[  212.980304] refcount_t: saturated; leaking memory.

 4696 08:09:32.828512  ATURATED.sh

 4697 08:09:32.870310  <4>[  212.988116] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 4698 08:09:32.870742  <4>[  213.021406] CPU: 0 PID: 3127 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 4699 08:09:32.870991  <4>[  213.029419] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4700 08:09:32.871221  <4>[  213.036212] Backtrace: 

 4701 08:09:32.913503  <4>[  213.038946] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)

 4702 08:09:32.913916  <4>[  213.046788]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 4703 08:09:32.914156  <4>[  213.052722] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)

 4704 08:09:32.914359  <4>[  213.060307] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)

 4705 08:09:32.914546  <4>[  213.067539]  r9:00000009 r8:c0875d70 r7:00000013 r6:00000009 r5:c0875d70 r4:c1a2b128

 4706 08:09:32.914732  <4>[  213.075554] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)

 4707 08:09:32.956727  <4>[  213.083307]  r7:00000013 r6:c1a2b128 r5:c1a2b100 r4:c432e000

 4708 08:09:32.957141  <4>[  213.089238] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875d70>] (refcount_warn_saturate+0xa0/0x174)

 4709 08:09:32.957382  <4>[  213.098468]  r9:c1ad7274 r8:c15ec020 r7:c432ff60 r6:00000020 r5:c6af4000 r4:c0000000

 4710 08:09:32.957585  <4>[  213.106488] [<c0875cd0>] (refcount_warn_saturate) from [<c13cdd3c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 4711 08:09:32.957773  <4>[  213.117198] [<c13cdcd8>] (__refcount_add_not_zero.constprop.0) from [<c13ce538>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)

 4712 08:09:32.999858  <4>[  213.129202]  r5:c6af4000 r4:c432e000

 4713 08:09:33.000270  <4>[  213.133053] [<c13ce4e8>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 4714 08:09:33.000519  <4>[  213.143318]  r4:00000038

 4715 08:09:33.000717  <4>[  213.146121] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 4716 08:09:33.000911  <4>[  213.154402] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 4717 08:09:33.001101  <4>[  213.162588]  r9:c432ff60 r8:c5346300 r7:00000020 r6:b6e94000 r5:c4108500 r4:c0c59104

 4718 08:09:33.043219  <4>[  213.170607] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 4719 08:09:33.043635  <4>[  213.178708]  r9:c07e2758 r8:c432ff60 r7:c290d000 r6:b6e94000 r5:c4108500 r4:00000000

 4720 08:09:33.043878  <4>[  213.186721] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 4721 08:09:33.044077  <4>[  213.194126]  r10:00000004 r9:00000000 r8:00000000 r7:b6e94000 r6:c432e000 r5:c4108500

 4722 08:09:33.044261  <4>[  213.202220]  r4:c4108500

 4723 08:09:33.044444  <4>[  213.205026] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 4724 08:09:33.086478  <4>[  213.212433]  r9:c432e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020

 4725 08:09:33.086892  <4>[  213.220448] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4726 08:09:33.087158  <4>[  213.228283] Exception stack(0xc432ffa8 to 0xc432fff0)

 4727 08:09:33.087361  <4>[  213.233607] ffa0:                   00000020 00000020 00000001 b6e94000 00000020 00000001

 4728 08:09:33.087554  <4>[  213.242054] ffc0: 00000020 00000020 7ff00000 00000004 00000001 b6e94000 00020000 0045fe38

 4729 08:09:33.087742  <4>[  213.250499] ffe0: 00000004 bed6f7e8 b6f5a33b b6ed3616

 4730 08:09:33.087922  <4>[  213.255850] irq event stamp: 0

 4731 08:09:33.134357  <4>[  213.259182] hardirqs last  enabled at (0): [<00000000>] 0x0

 4732 08:09:33.134491  <4>[  213.265057] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4733 08:09:33.134544  <4>[  213.272856] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4734 08:09:33.134589  <4>[  213.280643] softirqs last disabled at (0): [<00000000>] 0x0

 4735 08:09:33.134630  <4>[  213.286490] ---[ end trace 113533c15b10dced ]---

 4736 08:09:33.134681  <6>[  213.291401] lkdtm: Saturation detected: still saturated

 4737 08:09:33.276431  # [  212.942861] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 4738 08:09:33.276845  # [  212.951000] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 4739 08:09:33.277081  # [  212.960905] ------------[ cut here ]------------

 4740 08:09:33.277281  # [  212.968641] WARNING: CPU: 0 PID: 3127 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 4741 08:09:33.277471  # [  212.980304] refcount_t: saturated; leaking memory.

 4742 08:09:33.319347  # [  212.988116] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 4743 08:09:33.319785  # [  213.021406] CPU: 0 PID: 3127 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 4744 08:09:33.320018  # [  213.029419] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4745 08:09:33.320211  # [  213.036212] Backtrace: 

 4746 08:09:33.362488  # [  213.038946] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)

 4747 08:09:33.362896  # [  213.046788]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 4748 08:09:33.363152  # [  213.052722] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)

 4749 08:09:33.363359  # [  213.060307] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)

 4750 08:09:33.363546  # [  213.067539]  r9:00000009 r8:c0875d70 r7:00000013 r6:00000009 r5:c0875d70 r4:c1a2b128

 4751 08:09:33.363728  # [  213.075554] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)

 4752 08:09:33.405616  # [  213.083307]  r7:00000013 r6:c1a2b128 r5:c1a2b100 r4:c432e000

 4753 08:09:33.405997  # [  213.089238] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875d70>] (refcount_warn_saturate+0xa0/0x174)

 4754 08:09:33.406225  # [  213.098468]  r9:c1ad7274 r8:c15ec020 r7:c432ff60 r6:00000020 r5:c6af4000 r4:c0000000

 4755 08:09:33.406407  # [  213.106488] [<c0875cd0>] (refcount_warn_saturate) from [<c13cdd3c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 4756 08:09:33.406596  # [  213.117198] [<c13cdcd8>] (__refcount_add_not_zero.constprop.0) from [<c13ce538>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)

 4757 08:09:33.448681  # [  213.129202]  r5:c6af4000 r4:c432e000

 4758 08:09:33.449061  # [  213.133053] [<c13ce4e8>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 4759 08:09:33.449284  # [  213.143318]  r4:00000038

 4760 08:09:33.449462  # [  213.146121] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 4761 08:09:33.449631  # [  213.154402] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 4762 08:09:33.449796  # [  213.162588]  r9:c432ff60 r8:c5346300 r7:00000020 r6:b6e94000 r5:c4108500 r4:c0c59104

 4763 08:09:33.491553  # [  213.170607] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 4764 08:09:33.491924  # [  213.178708]  r9:c07e2758 r8:c432ff60 r7:c290d000 r6:b6e94000 r5:c4108500 r4:00000000

 4765 08:09:33.492133  # [  213.186721] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 4766 08:09:33.492328  # [  213.194126]  r10:00000004 r9:00000000 r8:00000000 r7:b6e94000 r6:c432e000 r5:c4108500

 4767 08:09:33.492497  # [  213.202220]  r4:c4108500

 4768 08:09:33.492660  # [  213.205026] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 4769 08:09:33.534896  # [  213.212433]  r9:c432e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020

 4770 08:09:33.535312  # [  213.220448] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4771 08:09:33.535532  # [  213.228283] Exception stack(0xc432ffa8 to 0xc432fff0)

 4772 08:09:33.535736  # [  213.233607] ffa0:                   00000020 00000020 00000001 b6e94000 00000020 00000001

 4773 08:09:33.535924  # [  213.242054] ffc0: 00000020 00000020 7ff00000 00000004 00000001 b6e94000 00020000 0045fe38

 4774 08:09:33.536108  # [  213.250499] ffe0: 00000004 bed6f7e8 b6f5a33b b6ed3616

 4775 08:09:33.536290  # [  213.255850] irq event stamp: 0

 4776 08:09:33.577828  # [  213.259182] hardirqs last  enabled at (0): [<00000000>] 0x0

 4777 08:09:33.578212  # [  213.265057] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4778 08:09:33.578488  # [  213.272856] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4779 08:09:33.578714  # [  213.280643] softirqs last disabled at (0): [<00000000>] 0x0

 4780 08:09:33.578904  # [  213.286490] ---[ end trace 113533c15b10dced ]---

 4781 08:09:33.579121  # [  213.291401] lkdtm: Saturation detected: still saturated

 4782 08:09:33.579323  # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]

 4783 08:09:33.621502  not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1

 4784 08:09:33.621917  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 4785 08:09:33.622153  <6>[  213.759080] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 4786 08:09:33.622352  <6>[  213.767269] lkdtm: attempting bad refcount_add_not_zero() from saturated

 4787 08:09:33.622538  <4>[  213.774275] ------------[ cut here ]------------

 4788 08:09:33.622722  <4>[  213.779181] WARNING: CPU: 0 PID: 3162 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 4789 08:09:33.622906  <4>[  213.787930] refcount_t: saturated; leaking memory.

 4790 08:09:33.664826  <4>[  213.793021] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 4791 08:09:33.665254  <4>[  213.825576] CPU: 0 PID: 3162 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 4792 08:09:33.707957  <4>[  213.833599] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4793 08:09:33.708370  <4>[  213.840393] Backtrace: 

 4794 08:09:33.708605  <4>[  213.843126] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)

 4795 08:09:33.708803  <4>[  213.850965]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 4796 08:09:33.708991  <4>[  213.856897] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)

 4797 08:09:33.709174  <4>[  213.864481] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)

 4798 08:09:33.709357  <4>[  213.871714]  r9:00000009 r8:c0875d70 r7:00000013 r6:00000009 r5:c0875d70 r4:c1a2b128

 4799 08:09:33.751359  <4>[  213.879728] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)

 4800 08:09:33.751773  <4>[  213.887479]  r7:00000013 r6:c1a2b128 r5:c1a2b100 r4:c6a7c000

 4801 08:09:33.752009  <4>[  213.893412] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875d70>] (refcount_warn_saturate+0xa0/0x174)

 4802 08:09:33.752209  <4>[  213.902640]  r9:c1ad7294 r8:c15ec020 r7:c6a7df60 r6:00000020 r5:c45f9000 r4:c0000000

 4803 08:09:33.752399  <4>[  213.910661] [<c0875cd0>] (refcount_warn_saturate) from [<c13cdd3c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 4804 08:09:33.794521  <4>[  213.921371] [<c13cdcd8>] (__refcount_add_not_zero.constprop.0) from [<c13ce5c0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)

 4805 08:09:33.794939  <4>[  213.933375]  r5:c45f9000 r4:c6a7c000

 4806 08:09:33.795211  <4>[  213.937228] [<c13ce570>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 4807 08:09:33.795419  <4>[  213.947494]  r4:00000039

 4808 08:09:33.795606  <4>[  213.950298] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 4809 08:09:33.795790  <4>[  213.958578] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 4810 08:09:33.837760  <4>[  213.966764]  r9:c6a7df60 r8:c5346300 r7:00000020 r6:b6e9b000 r5:c4108c80 r4:c0c59104

 4811 08:09:33.838178  <4>[  213.974784] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 4812 08:09:33.838423  <4>[  213.982887]  r9:c07e2758 r8:c6a7df60 r7:c290d000 r6:b6e9b000 r5:c4108c80 r4:00000000

 4813 08:09:33.838625  <4>[  213.990902] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 4814 08:09:33.838815  <4>[  213.998307]  r10:00000004 r9:00000000 r8:00000000 r7:b6e9b000 r6:c6a7c000 r5:c4108c80

 4815 08:09:33.839001  <4>[  214.006402]  r4:c4108c80

 4816 08:09:33.880953  <4>[  214.009207] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 4817 08:09:33.881368  <4>[  214.016611]  r9:c6a7c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020

 4818 08:09:33.881614  <4>[  214.024626] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4819 08:09:33.881816  <4>[  214.032461] Exception stack(0xc6a7dfa8 to 0xc6a7dff0)

 4820 08:09:33.882002  <4>[  214.037785] dfa0:                   00000020 00000020 00000001 b6e9b000 00000020 00000001

 4821 08:09:33.882189  <4>[  214.046232] dfc0: 00000020 00000020 7ff00000 00000004 00000001 b6e9b000 00020000 004dfe38

 4822 08:09:33.924373  <4>[  214.054676] dfe0: 00000004 beeb67e8 b6f6133b b6eda616

 4823 08:09:33.924783  <4>[  214.060027] irq event stamp: 0

 4824 08:09:33.925027  <4>[  214.063382] hardirqs last  enabled at (0): [<00000000>] 0x0

 4825 08:09:33.925226  <4>[  214.069234] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4826 08:09:33.925418  <4>[  214.077033] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4827 08:09:33.925604  <4>[  214.084830] softirqs last disabled at (0): [<00000000>] 0x0

 4828 08:09:33.925789  <4>[  214.090700] ---[ end trace 113533c15b10dcee ]---

 4829 08:09:33.939396  <6>[  214.095592] lkdtm: Saturation detected: still saturated

 4830 08:09:34.078996  # [  213.759080] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 4831 08:09:34.079440  # [  213.767269] lkdtm: attempting bad refcount_add_not_zero() from saturated

 4832 08:09:34.079690  # [  213.774275] ------------[ cut here ]------------

 4833 08:09:34.079891  # [  213.779181] WARNING: CPU: 0 PID: 3162 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 4834 08:09:34.080081  # [  213.787930] refcount_t: saturated; leaking memory.

 4835 08:09:34.122155  # [  213.793021] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 4836 08:09:34.122583  # [  213.825576] CPU: 0 PID: 3162 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 4837 08:09:34.122837  # [  213.833599] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4838 08:09:34.123040  # [  213.840393] Backtrace: 

 4839 08:09:34.165142  # [  213.843126] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)

 4840 08:09:34.165557  # [  213.850965]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 4841 08:09:34.165798  # [  213.856897] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)

 4842 08:09:34.165997  # [  213.864481] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)

 4843 08:09:34.166187  # [  213.871714]  r9:00000009 r8:c0875d70 r7:00000013 r6:00000009 r5:c0875d70 r4:c1a2b128

 4844 08:09:34.166373  # [  213.879728] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)

 4845 08:09:34.208070  # [  213.887479]  r7:00000013 r6:c1a2b128 r5:c1a2b100 r4:c6a7c000

 4846 08:09:34.208439  # [  213.893412] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875d70>] (refcount_warn_saturate+0xa0/0x174)

 4847 08:09:34.208645  # [  213.902640]  r9:c1ad7294 r8:c15ec020 r7:c6a7df60 r6:00000020 r5:c45f9000 r4:c0000000

 4848 08:09:34.208821  # [  213.910661] [<c0875cd0>] (refcount_warn_saturate) from [<c13cdd3c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 4849 08:09:34.208994  # [  213.921371] [<c13cdcd8>] (__refcount_add_not_zero.constprop.0) from [<c13ce5c0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)

 4850 08:09:34.251013  # [  213.933375]  r5:c45f9000 r4:c6a7c000

 4851 08:09:34.251404  # [  213.937228] [<c13ce570>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 4852 08:09:34.251636  # [  213.947494]  r4:00000039

 4853 08:09:34.251840  # [  213.950298] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 4854 08:09:34.252030  # [  213.958578] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 4855 08:09:34.252221  # [  213.966764]  r9:c6a7df60 r8:c5346300 r7:00000020 r6:b6e9b000 r5:c4108c80 r4:c0c59104

 4856 08:09:34.294115  # [  213.974784] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 4857 08:09:34.294509  # [  213.982887]  r9:c07e2758 r8:c6a7df60 r7:c290d000 r6:b6e9b000 r5:c4108c80 r4:00000000

 4858 08:09:34.294745  # [  213.990902] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 4859 08:09:34.294930  # [  213.998307]  r10:00000004 r9:00000000 r8:00000000 r7:b6e9b000 r6:c6a7c000 r5:c4108c80

 4860 08:09:34.295122  # [  214.006402]  r4:c4108c80

 4861 08:09:34.295305  # [  214.009207] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 4862 08:09:34.337332  # [  214.016611]  r9:c6a7c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020

 4863 08:09:34.337743  # [  214.024626] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4864 08:09:34.337987  # [  214.032461] Exception stack(0xc6a7dfa8 to 0xc6a7dff0)

 4865 08:09:34.338186  # [  214.037785] dfa0:                   00000020 00000020 00000001 b6e9b000 00000020 00000001

 4866 08:09:34.338376  # [  214.046232] dfc0: 00000020 00000020 7ff00000 00000004 00000001 b6e9b000 00020000 004dfe38

 4867 08:09:34.338569  # [  214.054676] dfe0: 00000004 beeb67e8 b6f6133b b6eda616

 4868 08:09:34.338750  # [  214.060027] irq event stamp: 0

 4869 08:09:34.380436  # [  214.063382] hardirqs last  enabled at (0): [<00000000>] 0x0

 4870 08:09:34.380851  # [  214.069234] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4871 08:09:34.381094  # [  214.077033] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4872 08:09:34.381292  # [  214.084830] softirqs last disabled at (0): [<00000000>] 0x0

 4873 08:09:34.381481  # [  214.090700] ---[ end trace 113533c15b10dcee ]---

 4874 08:09:34.381666  # [  214.095592] lkdtm: Saturation detected: still saturated

 4875 08:09:34.381849  # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]

 4876 08:09:34.401166  not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1

 4877 08:09:34.401576  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh

 4878 08:09:34.445456  <6>[  214.571702] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 4879 08:09:34.445845  <6>[  214.578860] lkdtm: attempting bad refcount_dec_and_test() from saturated

 4880 08:09:34.446083  <4>[  214.585960] ------------[ cut here ]------------

 4881 08:09:34.446290  <4>[  214.591004] WARNING: CPU: 2 PID: 3200 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4882 08:09:34.446479  <4>[  214.599862] refcount_t: underflow; use-after-free.

 4883 08:09:34.488719  <4>[  214.605078] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 4884 08:09:34.489144  <4>[  214.637849] CPU: 2 PID: 3200 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 4885 08:09:34.489383  <4>[  214.645861] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4886 08:09:34.489578  <4>[  214.652656] Backtrace: 

 4887 08:09:34.489767  <4>[  214.655389] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)

 4888 08:09:34.531897  <4>[  214.663228]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 4889 08:09:34.532311  <4>[  214.669160] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)

 4890 08:09:34.532555  <4>[  214.676743] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)

 4891 08:09:34.532756  <4>[  214.683976]  r9:00000009 r8:c0875e0c r7:0000001c r6:00000009 r5:c0875e0c r4:c1a2b128

 4892 08:09:34.532947  <4>[  214.691990] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)

 4893 08:09:34.533133  <4>[  214.699742]  r7:0000001c r6:c1a2b128 r5:c1a2b164 r4:c6ae6000

 4894 08:09:34.575218  <4>[  214.705675] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875e0c>] (refcount_warn_saturate+0x13c/0x174)

 4895 08:09:34.575638  <4>[  214.714992]  r9:c1ad72b4 r8:c15ec020 r7:c6ae7f60 r6:00000020 r5:c5c92000 r4:c6ae6000

 4896 08:09:34.575872  <4>[  214.723011] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59e20>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4897 08:09:34.576069  <4>[  214.733724] [<c0c59dbc>] (__refcount_sub_and_test.constprop.0) from [<c13ce648>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)

 4898 08:09:34.618367  <4>[  214.745737] [<c13ce5f8>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 4899 08:09:34.618779  <4>[  214.756004]  r4:0000003a

 4900 08:09:34.619010  <4>[  214.758809] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 4901 08:09:34.619242  <4>[  214.767089] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 4902 08:09:34.619439  <4>[  214.775276]  r9:c6ae7f60 r8:c5346300 r7:00000020 r6:b6e2b000 r5:c2fb9e00 r4:c0c59104

 4903 08:09:34.619627  <4>[  214.783296] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 4904 08:09:34.661585  <4>[  214.791398]  r9:c07e2758 r8:c6ae7f60 r7:c290d000 r6:b6e2b000 r5:c2fb9e00 r4:00000000

 4905 08:09:34.661997  <4>[  214.799412] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 4906 08:09:34.662230  <4>[  214.806817]  r10:00000004 r9:00000000 r8:00000000 r7:b6e2b000 r6:c6ae6000 r5:c2fb9e00

 4907 08:09:34.662424  <4>[  214.814910]  r4:c2fb9e00

 4908 08:09:34.662612  <4>[  214.817716] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 4909 08:09:34.662799  <4>[  214.825122]  r9:c6ae6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020

 4910 08:09:34.705025  <4>[  214.833138] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4911 08:09:34.705441  <4>[  214.840973] Exception stack(0xc6ae7fa8 to 0xc6ae7ff0)

 4912 08:09:34.705677  <4>[  214.846297] 7fa0:                   00000020 00000020 00000001 b6e2b000 00000020 00000001

 4913 08:09:34.705878  <4>[  214.854743] 7fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e2b000 00020000 004dfe38

 4914 08:09:34.706067  <4>[  214.863190] 7fe0: 00000004 bee467e8 b6ef133b b6e6a616

 4915 08:09:34.706250  <4>[  214.868577] irq event stamp: 0

 4916 08:09:34.706435  <4>[  214.871937] hardirqs last  enabled at (0): [<00000000>] 0x0

 4917 08:09:34.747114  <4>[  214.877791] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4918 08:09:34.747497  <4>[  214.885585] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4919 08:09:34.747723  <4>[  214.893372] softirqs last disabled at (0): [<00000000>] 0x0

 4920 08:09:34.747933  <4>[  214.899216] ---[ end trace 113533c15b10dcef ]---

 4921 08:09:34.748133  <6>[  214.904132] lkdtm: Saturation detected: still saturated

 4922 08:09:34.886118  # [  214.571702] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 4923 08:09:34.886524  # [  214.578860] lkdtm: attempting bad refcount_dec_and_test() from saturated

 4924 08:09:34.886755  # [  214.585960] ------------[ cut here ]------------

 4925 08:09:34.886955  # [  214.591004] WARNING: CPU: 2 PID: 3200 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4926 08:09:34.887197  # [  214.599862] refcount_t: underflow; use-after-free.

 4927 08:09:34.929312  # [  214.605078] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 4928 08:09:34.929758  # [  214.637849] CPU: 2 PID: 3200 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 4929 08:09:34.930045  # [  214.645861] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4930 08:09:34.930245  # [  214.652656] Backtrace: 

 4931 08:09:34.930434  # [  214.655389] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)

 4932 08:09:34.972096  # [  214.663228]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 4933 08:09:34.972468  # [  214.669160] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)

 4934 08:09:34.972706  # [  214.676743] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)

 4935 08:09:34.972903  # [  214.683976]  r9:00000009 r8:c0875e0c r7:0000001c r6:00000009 r5:c0875e0c r4:c1a2b128

 4936 08:09:34.973084  # [  214.691990] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)

 4937 08:09:34.973256  # [  214.699742]  r7:0000001c r6:c1a2b128 r5:c1a2b164 r4:c6ae6000

 4938 08:09:35.015438  # [  214.705675] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875e0c>] (refcount_warn_saturate+0x13c/0x174)

 4939 08:09:35.015815  # [  214.714992]  r9:c1ad72b4 r8:c15ec020 r7:c6ae7f60 r6:00000020 r5:c5c92000 r4:c6ae6000

 4940 08:09:35.016036  # [  214.723011] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59e20>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4941 08:09:35.016214  # [  214.733724] [<c0c59dbc>] (__refcount_sub_and_test.constprop.0) from [<c13ce648>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)

 4942 08:09:35.058221  # [  214.745737] [<c13ce5f8>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 4943 08:09:35.058593  # [  214.756004]  r4:0000003a

 4944 08:09:35.058800  # [  214.758809] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 4945 08:09:35.058978  # [  214.767089] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 4946 08:09:35.059181  # [  214.775276]  r9:c6ae7f60 r8:c5346300 r7:00000020 r6:b6e2b000 r5:c2fb9e00 r4:c0c59104

 4947 08:09:35.059360  # [  214.783296] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 4948 08:09:35.101489  # [  214.791398]  r9:c07e2758 r8:c6ae7f60 r7:c290d000 r6:b6e2b000 r5:c2fb9e00 r4:00000000

 4949 08:09:35.101870  # [  214.799412] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 4950 08:09:35.102097  # [  214.806817]  r10:00000004 r9:00000000 r8:00000000 r7:b6e2b000 r6:c6ae6000 r5:c2fb9e00

 4951 08:09:35.102283  # [  214.814910]  r4:c2fb9e00

 4952 08:09:35.102455  # [  214.817716] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 4953 08:09:35.102622  # [  214.825122]  r9:c6ae6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020

 4954 08:09:35.144570  # [  214.833138] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4955 08:09:35.144951  # [  214.840973] Exception stack(0xc6ae7fa8 to 0xc6ae7ff0)

 4956 08:09:35.145168  # [  214.846297] 7fa0:                   00000020 00000020 00000001 b6e2b000 00000020 00000001

 4957 08:09:35.145353  # [  214.854743] 7fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e2b000 00020000 004dfe38

 4958 08:09:35.145522  # [  214.863190] 7fe0: 00000004 bee467e8 b6ef133b b6e6a616

 4959 08:09:35.145686  # [  214.868577] irq event stamp: 0

 4960 08:09:35.145845  # [  214.871937] hardirqs last  enabled at (0): [<00000000>] 0x0

 4961 08:09:35.187071  # [  214.877791] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4962 08:09:35.187210  # [  214.885585] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 4963 08:09:35.187264  # [  214.893372] softirqs last disabled at (0): [<00000000>] 0x0

 4964 08:09:35.187310  # [  214.899216] ---[ end trace 113533c15b10dcef ]---

 4965 08:09:35.187352  # [  214.904132] lkdtm: Saturation detected: still saturated

 4966 08:09:35.187393  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 4967 08:09:35.187434  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh

 4968 08:09:35.241596  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 4969 08:09:35.241978  <6>[  215.373188] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 4970 08:09:35.242204  <6>[  215.380401] lkdtm: attempting bad refcount_sub_and_test() from saturated

 4971 08:09:35.242391  <4>[  215.387376] ------------[ cut here ]------------

 4972 08:09:35.242563  <4>[  215.392325] WARNING: CPU: 1 PID: 3236 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4973 08:09:35.242734  <4>[  215.401160] refcount_t: underflow; use-after-free.

 4974 08:09:35.284915  <4>[  215.406224] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 4975 08:09:35.285329  <4>[  215.438778] CPU: 1 PID: 3236 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 4976 08:09:35.285574  <4>[  215.446800] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4977 08:09:35.285772  <4>[  215.453593] Backtrace: 

 4978 08:09:35.328145  <4>[  215.456325] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)

 4979 08:09:35.328559  <4>[  215.464164]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 4980 08:09:35.328794  <4>[  215.470099] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)

 4981 08:09:35.328995  <4>[  215.477684] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)

 4982 08:09:35.329181  <4>[  215.484917]  r9:00000009 r8:c0875e0c r7:0000001c r6:00000009 r5:c0875e0c r4:c1a2b128

 4983 08:09:35.329362  <4>[  215.492933] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)

 4984 08:09:35.371417  <4>[  215.500684]  r7:0000001c r6:c1a2b128 r5:c1a2b164 r4:c6c70000

 4985 08:09:35.371837  <4>[  215.506616] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875e0c>] (refcount_warn_saturate+0x13c/0x174)

 4986 08:09:35.372078  <4>[  215.515933]  r9:c1ad72d4 r8:c15ec020 r7:c6c71f60 r6:00000020 r5:c6aaf000 r4:c6c70000

 4987 08:09:35.372277  <4>[  215.523953] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59e20>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4988 08:09:35.414604  <4>[  215.534666] [<c0c59dbc>] (__refcount_sub_and_test.constprop.0) from [<c13ce6d0>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)

 4989 08:09:35.415018  <4>[  215.546676] [<c13ce680>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 4990 08:09:35.415285  <4>[  215.556943]  r4:0000003b

 4991 08:09:35.415484  <4>[  215.559748] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 4992 08:09:35.415675  <4>[  215.568028] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 4993 08:09:35.415862  <4>[  215.576215]  r9:c6c71f60 r8:c5346300 r7:00000020 r6:b6e51000 r5:c414a140 r4:c0c59104

 4994 08:09:35.457782  <4>[  215.584235] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 4995 08:09:35.458196  <4>[  215.592336]  r9:c07e2758 r8:c6c71f60 r7:c290d000 r6:b6e51000 r5:c414a140 r4:00000000

 4996 08:09:35.458439  <4>[  215.600349] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 4997 08:09:35.458641  <4>[  215.607753]  r10:00000004 r9:00000000 r8:00000000 r7:b6e51000 r6:c6c70000 r5:c414a140

 4998 08:09:35.458832  <4>[  215.615848]  r4:c414a140

 4999 08:09:35.459014  <4>[  215.618656] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 5000 08:09:35.501113  <4>[  215.626063]  r9:c6c70000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020

 5001 08:09:35.501526  <4>[  215.634079] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 5002 08:09:35.501765  <4>[  215.641914] Exception stack(0xc6c71fa8 to 0xc6c71ff0)

 5003 08:09:35.501967  <4>[  215.647238] 1fa0:                   00000020 00000020 00000001 b6e51000 00000020 00000001

 5004 08:09:35.502156  <4>[  215.655686] 1fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e51000 00020000 004ffe38

 5005 08:09:35.502341  <4>[  215.664129] 1fe0: 00000004 beafe7e8 b6f1733b b6e90616

 5006 08:09:35.502524  <4>[  215.669494] irq event stamp: 0

 5007 08:09:35.548620  <4>[  215.672847] hardirqs last  enabled at (0): [<00000000>] 0x0

 5008 08:09:35.548992  <4>[  215.678698] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 5009 08:09:35.549202  <4>[  215.686519] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 5010 08:09:35.549384  <4>[  215.694318] softirqs last disabled at (0): [<00000000>] 0x0

 5011 08:09:35.549554  <4>[  215.700199] ---[ end trace 113533c15b10dcf0 ]---

 5012 08:09:35.549720  <6>[  215.705097] lkdtm: Saturation detected: still saturated

 5013 08:09:35.677739  # [  215.373188] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 5014 08:09:35.678149  # [  215.380401] lkdtm: attempting bad refcount_sub_and_test() from saturated

 5015 08:09:35.678403  # [  215.387376] ------------[ cut here ]------------

 5016 08:09:35.678599  # [  215.392325] WARNING: CPU: 1 PID: 3236 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 5017 08:09:35.678786  # [  215.401160] refcount_t: underflow; use-after-free.

 5018 08:09:35.720843  # [  215.406224] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3

 5019 08:09:35.721270  # [  215.438778] CPU: 1 PID: 3236 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 5020 08:09:35.721533  # [  215.446800] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 5021 08:09:35.721729  # [  215.453593] Backtrace: 

 5022 08:09:35.763643  # [  215.456325] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)

 5023 08:09:35.764031  # [  215.464164]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 5024 08:09:35.764264  # [  215.470099] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)

 5025 08:09:35.764480  # [  215.477684] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)

 5026 08:09:35.764710  # [  215.484917]  r9:00000009 r8:c0875e0c r7:0000001c r6:00000009 r5:c0875e0c r4:c1a2b128

 5027 08:09:35.764902  # [  215.492933] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)

 5028 08:09:35.806713  # [  215.500684]  r7:0000001c r6:c1a2b128 r5:c1a2b164 r4:c6c70000

 5029 08:09:35.807125  # [  215.506616] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875e0c>] (refcount_warn_saturate+0x13c/0x174)

 5030 08:09:35.807356  # [  215.515933]  r9:c1ad72d4 r8:c15ec020 r7:c6c71f60 r6:00000020 r5:c6aaf000 r4:c6c70000

 5031 08:09:35.807541  # [  215.523953] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59e20>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 5032 08:09:35.807714  # [  215.534666] [<c0c59dbc>] (__refcount_sub_and_test.constprop.0) from [<c13ce6d0>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)

 5033 08:09:35.849967  # [  215.546676] [<c13ce680>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 5034 08:09:35.850377  # [  215.556943]  r4:0000003b

 5035 08:09:35.850638  # [  215.559748] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 5036 08:09:35.850888  # [  215.568028] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 5037 08:09:35.851082  # [  215.576215]  r9:c6c71f60 r8:c5346300 r7:00000020 r6:b6e51000 r5:c414a140 r4:c0c59104

 5038 08:09:35.892979  # [  215.584235] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 5039 08:09:35.893361  # [  215.592336]  r9:c07e2758 r8:c6c71f60 r7:c290d000 r6:b6e51000 r5:c414a140 r4:00000000

 5040 08:09:35.893618  # [  215.600349] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 5041 08:09:35.893812  # [  215.607753]  r10:00000004 r9:00000000 r8:00000000 r7:b6e51000 r6:c6c70000 r5:c414a140

 5042 08:09:35.894001  # [  215.615848]  r4:c414a140

 5043 08:09:35.894181  # [  215.618656] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 5044 08:09:35.894361  # [  215.626063]  r9:c6c70000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020

 5045 08:09:35.935532  # [  215.634079] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 5046 08:09:35.935674  # [  215.641914] Exception stack(0xc6c71fa8 to 0xc6c71ff0)

 5047 08:09:35.935726  # [  215.647238] 1fa0:                   00000020 00000020 00000001 b6e51000 00000020 00000001

 5048 08:09:35.935771  # [  215.655686] 1fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e51000 00020000 004ffe38

 5049 08:09:35.935812  # [  215.664129] 1fe0: 00000004 beafe7e8 b6f1733b b6e90616

 5050 08:09:35.935852  # [  215.669494] irq event stamp: 0

 5051 08:09:35.935891  # [  215.672847] hardirqs last  enabled at (0): [<00000000>] 0x0

 5052 08:09:35.978848  # [  215.678698] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 5053 08:09:35.979264  # [  215.686519] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 5054 08:09:35.979475  # [  215.694318] softirqs last disabled at (0): [<00000000>] 0x0

 5055 08:09:35.979672  # [  215.700199] ---[ end trace 113533c15b10dcf0 ]---

 5056 08:09:35.979876  # [  215.705097] lkdtm: Saturation detected: still saturated

 5057 08:09:35.980047  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 5058 08:09:35.980212  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 5059 08:09:36.005737  # selftests: lkdtm: REFCOUNT_TIMING.sh

 5060 08:09:36.006112  # Skipping REFCOUNT_TIMING: timing only

 5061 08:09:36.006333  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP

 5062 08:09:36.006524  # selftests: lkdtm: ATOMIC_TIMING.sh

 5063 08:09:36.099430  # Skipping ATOMIC_TIMING: timing only

 5064 08:09:36.099829  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP

 5065 08:09:36.115410  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh

 5066 08:09:36.375862  <6>[  216.518875] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 5067 08:09:36.376265  <6>[  216.525248] lkdtm: attempting good copy_to_user of correct size

 5068 08:09:36.376500  <6>[  216.531630] lkdtm: attempting bad copy_to_user of too large size

 5069 08:09:36.510634  # [  216.518875] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 5070 08:09:36.511014  # [  216.525248] lkdtm: attempting good copy_to_user of correct size

 5071 08:09:36.511280  # [  216.531630] lkdtm: attempting bad copy_to_user of too large size

 5072 08:09:36.511470  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]

 5073 08:09:36.535211  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1

 5074 08:09:36.551524  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh

 5075 08:09:36.810807  <6>[  216.953829] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 5076 08:09:36.811241  <6>[  216.960395] lkdtm: attempting good copy_from_user of correct size

 5077 08:09:36.811491  <6>[  216.966790] lkdtm: attempting bad copy_from_user of too large size

 5078 08:09:36.947639  # [  216.953829] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 5079 08:09:36.948017  # [  216.960395] lkdtm: attempting good copy_from_user of correct size

 5080 08:09:36.948244  # [  216.966790] lkdtm: attempting bad copy_from_user of too large size

 5081 08:09:36.948425  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]

 5082 08:09:36.973448  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1

 5083 08:09:37.005430  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh

 5084 08:09:37.252855  <6>[  217.396323] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 5085 08:09:37.253216  <6>[  217.403154] lkdtm: attempting good copy_to_user inside whitelist

 5086 08:09:37.253421  <6>[  217.409475] lkdtm: attempting bad copy_to_user outside whitelist

 5087 08:09:37.392700  # [  217.396323] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 5088 08:09:37.393127  # [  217.403154] lkdtm: attempting good copy_to_user inside whitelist

 5089 08:09:37.393366  # [  217.409475] lkdtm: attempting bad copy_to_user outside whitelist

 5090 08:09:37.393566  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]

 5091 08:09:37.418742  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1

 5092 08:09:37.434463  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh

 5093 08:09:37.699920  <6>[  217.843590] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 5094 08:09:37.700291  <6>[  217.850566] lkdtm: attempting good copy_from_user inside whitelist

 5095 08:09:37.700516  <6>[  217.857065] lkdtm: attempting bad copy_from_user outside whitelist

 5096 08:09:37.837801  # [  217.843590] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 5097 08:09:37.838181  # [  217.850566] lkdtm: attempting good copy_from_user inside whitelist

 5098 08:09:37.838408  # [  217.857065] lkdtm: attempting bad copy_from_user outside whitelist

 5099 08:09:37.838591  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]

 5100 08:09:37.861574  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1

 5101 08:09:37.877720  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh

 5102 08:09:38.135660  <6>[  218.267902] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 5103 08:09:38.135790  <6>[  218.274531] lkdtm: good_stack: c410de0c-c410de2c

 5104 08:09:38.135842  <6>[  218.279454] lkdtm: bad_stack : c410dd84-c410dda4

 5105 08:09:38.135885  <6>[  218.284411] lkdtm: attempting good copy_to_user of local stack

 5106 08:09:38.135928  <6>[  218.290616] lkdtm: attempting bad copy_to_user of distant stack

 5107 08:09:38.290612  # [  218.267902] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 5108 08:09:38.290980  # [  218.274531] lkdtm: good_stack: c410de0c-c410de2c

 5109 08:09:38.291215  # [  218.279454] lkdtm: bad_stack : c410dd84-c410dda4

 5110 08:09:38.291401  # [  218.284411] lkdtm: attempting good copy_to_user of local stack

 5111 08:09:38.291570  # [  218.290616] lkdtm: attempting bad copy_to_user of distant stack

 5112 08:09:38.291735  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]

 5113 08:09:38.291899  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1

 5114 08:09:38.306731  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh

 5115 08:09:38.572995  <6>[  218.705195] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 5116 08:09:38.573382  <6>[  218.712007] lkdtm: good_stack: c4213e0c-c4213e2c

 5117 08:09:38.573611  <6>[  218.716931] lkdtm: bad_stack : c4213d84-c4213da4

 5118 08:09:38.573830  <6>[  218.721898] lkdtm: attempting good copy_from_user of local stack

 5119 08:09:38.574045  <6>[  218.728199] lkdtm: attempting bad copy_from_user of distant stack

 5120 08:09:38.707840  # [  218.705195] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 5121 08:09:38.708219  # [  218.712007] lkdtm: good_stack: c4213e0c-c4213e2c

 5122 08:09:38.708444  # [  218.716931] lkdtm: bad_stack : c4213d84-c4213da4

 5123 08:09:38.708650  # [  218.721898] lkdtm: attempting good copy_from_user of local stack

 5124 08:09:38.708836  # [  218.728199] lkdtm: attempting bad copy_from_user of distant stack

 5125 08:09:38.709024  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]

 5126 08:09:38.723803  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1

 5127 08:09:38.739788  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh

 5128 08:09:39.008100  <6>[  219.140300] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 5129 08:09:39.008469  <6>[  219.146591] lkdtm: good_stack: c6aa9e0c-c6aa9e2c

 5130 08:09:39.008681  <6>[  219.151537] lkdtm: bad_stack : c6aa9ffc-c6aaa01c

 5131 08:09:39.008857  <6>[  219.156433] lkdtm: attempting good copy_to_user of local stack

 5132 08:09:39.009026  <6>[  219.162657] lkdtm: attempting bad copy_to_user of distant stack

 5133 08:09:39.143851  # [  219.140300] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 5134 08:09:39.144245  # [  219.146591] lkdtm: good_stack: c6aa9e0c-c6aa9e2c

 5135 08:09:39.144486  # [  219.151537] lkdtm: bad_stack : c6aa9ffc-c6aaa01c

 5136 08:09:39.144678  # [  219.156433] lkdtm: attempting good copy_to_user of local stack

 5137 08:09:39.144861  # [  219.162657] lkdtm: attempting bad copy_to_user of distant stack

 5138 08:09:39.145041  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]

 5139 08:09:39.159973  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1

 5140 08:09:39.175869  # selftests: lkdtm: USERCOPY_KERNEL.sh

 5141 08:09:39.435994  <6>[  219.573466] lkdtm: Performing direct entry USERCOPY_KERNEL

 5142 08:09:39.436125  <6>[  219.579250] lkdtm: attempting good copy_to_user from kernel rodata: c15ec2cc

 5143 08:09:39.436183  <6>[  219.586695] lkdtm: attempting bad copy_to_user from kernel text: c053e244

 5144 08:09:39.436227  <3>[  219.593966] lkdtm: FAIL: survived bad copy_to_user()

 5145 08:09:39.569110  # [  219.573466] lkdtm: Performing direct entry USERCOPY_KERNEL

 5146 08:09:39.569493  # [  219.579250] lkdtm: attempting good copy_to_user from kernel rodata: c15ec2cc

 5147 08:09:39.569715  # [  219.586695] lkdtm: attempting bad copy_to_user from kernel text: c053e244

 5148 08:09:39.569898  # [  219.593966] lkdtm: FAIL: survived bad copy_to_user()

 5149 08:09:39.570071  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]

 5150 08:09:39.584972  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1

 5151 08:09:39.601019  # selftests: lkdtm: STACKLEAK_ERASING.sh

 5152 08:09:39.883788  <6>[  220.012787] lkdtm: Performing direct entry STACKLEAK_ERASING

 5153 08:09:39.883934  <6>[  220.018734] lkdtm: checking unused part of the thread stack (7732 bytes)...

 5154 08:09:39.884065  <3>[  220.026083] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)

 5155 08:09:39.884264  <3>[  220.033316] lkdtm: FAIL: the thread stack is NOT properly erased

 5156 08:09:39.884444  <4>[  220.039609] CPU: 3 PID: 3612 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 5157 08:09:39.884627  <4>[  220.047625] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 5158 08:09:39.884826  <4>[  220.054422] Backtrace: 

 5159 08:09:39.927247  <4>[  220.057166] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)

 5160 08:09:39.927664  <4>[  220.065010]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 5161 08:09:39.927915  <4>[  220.070950] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)

 5162 08:09:39.928122  <4>[  220.078542] [<c13c70e4>] (dump_stack) from [<c13ce9b8>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)

 5163 08:09:39.928314  <4>[  220.087340]  r9:c1ad73dc r8:c15ec020 r7:c4583f60 r6:c4583e34 r5:c4582000 r4:0000078d

 5164 08:09:39.970492  <4>[  220.095364] [<c13ce870>] (lkdtm_STACKLEAK_ERASING) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 5165 08:09:39.970924  <4>[  220.104423]  r8:c15ec020 r7:c4583f60 r6:00000012 r5:c6c35000 r4:00000046

 5166 08:09:39.971230  <4>[  220.111401] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 5167 08:09:39.971458  <4>[  220.119688] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 5168 08:09:39.971664  <4>[  220.127881]  r9:c4583f60 r8:c5346300 r7:00000012 r6:b6e6b000 r5:c5f992c0 r4:c0c59104

 5169 08:09:39.971868  <4>[  220.135905] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 5170 08:09:40.013876  <4>[  220.144009]  r9:c07e2758 r8:c4583f60 r7:c290d000 r6:b6e6b000 r5:c5f992c0 r4:00000000

 5171 08:09:40.014318  <4>[  220.152028] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 5172 08:09:40.014572  <4>[  220.159438]  r10:00000004 r9:00000000 r8:00000000 r7:b6e6b000 r6:c4582000 r5:c5f992c0

 5173 08:09:40.014787  <4>[  220.167536]  r4:c5f992c0

 5174 08:09:40.014995  <4>[  220.170345] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 5175 08:09:40.015227  <4>[  220.177755]  r9:c4582000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012

 5176 08:09:40.061848  <4>[  220.185775] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 5177 08:09:40.062314  <4>[  220.193613] Exception stack(0xc4583fa8 to 0xc4583ff0)

 5178 08:09:40.062565  <4>[  220.198941] 3fa0:                   00000012 00000012 00000001 b6e6b000 00000012 00000001

 5179 08:09:40.062776  <4>[  220.207395] 3fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e6b000 00020000 0043fe38

 5180 08:09:40.062975  <4>[  220.215843] 3fe0: 00000004 bee587e8 b6f3133b b6eaa616

 5181 08:09:40.187703  # [  220.012787] lkdtm: Performing direct entry STACKLEAK_ERASING

 5182 08:09:40.187840  # [  220.018734] lkdtm: checking unused part of the thread stack (7732 bytes)...

 5183 08:09:40.187895  # [  220.026083] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)

 5184 08:09:40.187940  # [  220.033316] lkdtm: FAIL: the thread stack is NOT properly erased

 5185 08:09:40.188016  # [  220.039609] CPU: 3 PID: 3612 Comm: cat Tainted: G      D W         5.10.216-cip47 #1

 5186 08:09:40.188074  # [  220.047625] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 5187 08:09:40.231041  # [  220.054422] Backtrace: 

 5188 08:09:40.231439  # [  220.057166] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)

 5189 08:09:40.231647  # [  220.065010]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 5190 08:09:40.231827  # [  220.070950] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)

 5191 08:09:40.231995  # [  220.078542] [<c13c70e4>] (dump_stack) from [<c13ce9b8>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)

 5192 08:09:40.232160  # [  220.087340]  r9:c1ad73dc r8:c15ec020 r7:c4583f60 r6:c4583e34 r5:c4582000 r4:0000078d

 5193 08:09:40.274109  # [  220.095364] [<c13ce870>] (lkdtm_STACKLEAK_ERASING) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)

 5194 08:09:40.274483  # [  220.104423]  r8:c15ec020 r7:c4583f60 r6:00000012 r5:c6c35000 r4:00000046

 5195 08:09:40.274693  # [  220.111401] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)

 5196 08:09:40.274895  # [  220.119688] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)

 5197 08:09:40.275127  # [  220.127881]  r9:c4583f60 r8:c5346300 r7:00000012 r6:b6e6b000 r5:c5f992c0 r4:c0c59104

 5198 08:09:40.275314  # [  220.135905] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 5199 08:09:40.317177  # [  220.144009]  r9:c07e2758 r8:c4583f60 r7:c290d000 r6:b6e6b000 r5:c5f992c0 r4:00000000

 5200 08:09:40.317555  # [  220.152028] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 5201 08:09:40.317764  # [  220.159438]  r10:00000004 r9:00000000 r8:00000000 r7:b6e6b000 r6:c4582000 r5:c5f992c0

 5202 08:09:40.317943  # [  220.167536]  r4:c5f992c0

 5203 08:09:40.318113  # [  220.170345] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 5204 08:09:40.318279  # [  220.177755]  r9:c4582000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012

 5205 08:09:40.360331  # [  220.185775] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 5206 08:09:40.360715  # [  220.193613] Exception stack(0xc4583fa8 to 0xc4583ff0)

 5207 08:09:40.360977  # [  220.198941] 3fa0:                   00000012 00000012 00000001 b6e6b000 00000012 00000001

 5208 08:09:40.361169  # [  220.207395] 3fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e6b000 00020000 0043fe38

 5209 08:09:40.361342  # [  220.215843] 3fe0: 00000004 bee587e8 b6f3133b b6eaa616

 5210 08:09:40.361508  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]

 5211 08:09:40.380952  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1

 5212 08:09:40.381243  # selftests: lkdtm: CFI_FORWARD_PROTO.sh

 5213 08:09:40.505790  <6>[  220.643921] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 5214 08:09:40.506153  <6>[  220.649868] lkdtm: Calling matched prototype ...

 5215 08:09:40.506397  <6>[  220.654847] lkdtm: Calling mismatched prototype ...

 5216 08:09:40.506596  <6>[  220.660005] lkdtm: Fail: survived mismatched prototype function call!

 5217 08:09:40.631609  # [  220.643921] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 5218 08:09:40.631986  # [  220.649868] lkdtm: Calling matched prototype ...

 5219 08:09:40.632213  # [  220.654847] lkdtm: Calling mismatched prototype ...

 5220 08:09:40.632398  # [  220.660005] lkdtm: Fail: survived mismatched prototype function call!

 5221 08:09:40.632594  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]

 5222 08:09:40.647424  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1

 5223 08:09:42.170162  lkdtm_PANIC_sh skip

 5224 08:09:42.170570  lkdtm_BUG_sh pass

 5225 08:09:42.170811  lkdtm_WARNING_sh pass

 5226 08:09:42.171004  lkdtm_WARNING_MESSAGE_sh pass

 5227 08:09:42.171219  lkdtm_EXCEPTION_sh fail

 5228 08:09:42.171401  lkdtm_LOOP_sh skip

 5229 08:09:42.171577  lkdtm_EXHAUST_STACK_sh skip

 5230 08:09:42.171753  lkdtm_CORRUPT_STACK_sh skip

 5231 08:09:42.171928  lkdtm_CORRUPT_STACK_STRONG_sh skip

 5232 08:09:42.172105  lkdtm_CORRUPT_LIST_ADD_sh fail

 5233 08:09:42.172280  lkdtm_CORRUPT_LIST_DEL_sh fail

 5234 08:09:42.172454  lkdtm_STACK_GUARD_PAGE_LEADING_sh fail

 5235 08:09:42.172629  lkdtm_STACK_GUARD_PAGE_TRAILING_sh fail

 5236 08:09:42.172808  lkdtm_UNSET_SMEP_sh skip

 5237 08:09:42.172986  lkdtm_DOUBLE_FAULT_sh skip

 5238 08:09:42.173163  lkdtm_CORRUPT_PAC_sh skip

 5239 08:09:42.214623  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip

 5240 08:09:42.215019  lkdtm_OVERWRITE_ALLOCATION_sh skip

 5241 08:09:42.215277  lkdtm_WRITE_AFTER_FREE_sh skip

 5242 08:09:42.215473  lkdtm_READ_AFTER_FREE_sh fail

 5243 08:09:42.215658  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip

 5244 08:09:42.215839  lkdtm_READ_BUDDY_AFTER_FREE_sh fail

 5245 08:09:42.216020  lkdtm_SLAB_FREE_DOUBLE_sh fail

 5246 08:09:42.216202  lkdtm_SLAB_FREE_CROSS_sh fail

 5247 08:09:42.216377  lkdtm_SLAB_FREE_PAGE_sh fail

 5248 08:09:42.216552  lkdtm_SOFTLOCKUP_sh skip

 5249 08:09:42.216726  lkdtm_HARDLOCKUP_sh skip

 5250 08:09:42.216898  lkdtm_SPINLOCKUP_sh skip

 5251 08:09:42.217076  lkdtm_HUNG_TASK_sh skip

 5252 08:09:42.217255  lkdtm_EXEC_DATA_sh fail

 5253 08:09:42.217430  lkdtm_EXEC_STACK_sh fail

 5254 08:09:42.217609  lkdtm_EXEC_KMALLOC_sh fail

 5255 08:09:42.217856  lkdtm_EXEC_VMALLOC_sh fail

 5256 08:09:42.255979  lkdtm_EXEC_RODATA_sh fail

 5257 08:09:42.256348  lkdtm_EXEC_USERSPACE_sh fail

 5258 08:09:42.256559  lkdtm_EXEC_NULL_sh fail

 5259 08:09:42.256740  lkdtm_ACCESS_USERSPACE_sh fail

 5260 08:09:42.256913  lkdtm_ACCESS_NULL_sh fail

 5261 08:09:42.257076  lkdtm_WRITE_RO_sh fail

 5262 08:09:42.257236  lkdtm_WRITE_RO_AFTER_INIT_sh fail

 5263 08:09:42.257396  lkdtm_WRITE_KERN_sh fail

 5264 08:09:42.257553  lkdtm_REFCOUNT_INC_OVERFLOW_sh fail

 5265 08:09:42.257709  lkdtm_REFCOUNT_ADD_OVERFLOW_sh fail

 5266 08:09:42.257865  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh fail

 5267 08:09:42.258024  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh fail

 5268 08:09:42.258182  lkdtm_REFCOUNT_DEC_ZERO_sh fail

 5269 08:09:42.258339  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass

 5270 08:09:42.258498  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass

 5271 08:09:42.299054  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass

 5272 08:09:42.299441  lkdtm_REFCOUNT_INC_ZERO_sh fail

 5273 08:09:42.299695  lkdtm_REFCOUNT_ADD_ZERO_sh fail

 5274 08:09:42.299884  lkdtm_REFCOUNT_INC_SATURATED_sh pass

 5275 08:09:42.300051  lkdtm_REFCOUNT_DEC_SATURATED_sh pass

 5276 08:09:42.300259  lkdtm_REFCOUNT_ADD_SATURATED_sh pass

 5277 08:09:42.300433  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh fail

 5278 08:09:42.300600  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh fail

 5279 08:09:42.300775  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass

 5280 08:09:42.300971  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass

 5281 08:09:42.301135  lkdtm_REFCOUNT_TIMING_sh skip

 5282 08:09:42.301292  lkdtm_ATOMIC_TIMING_sh skip

 5283 08:09:42.352042  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail

 5284 08:09:42.352387  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail

 5285 08:09:42.352596  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail

 5286 08:09:42.352770  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail

 5287 08:09:42.352938  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail

 5288 08:09:42.353098  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail

 5289 08:09:42.353259  lkdtm_USERCOPY_STACK_BEYOND_sh fail

 5290 08:09:42.353417  lkdtm_USERCOPY_KERNEL_sh fail

 5291 08:09:42.353573  lkdtm_STACKLEAK_ERASING_sh fail

 5292 08:09:42.353730  lkdtm_CFI_FORWARD_PROTO_sh fail

 5293 08:09:42.353887  + ../../utils/send-to-lava.sh ./output/result.txt

 5294 08:09:42.354054  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>

 5295 08:09:42.354850  Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
 5297 08:09:42.421670  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>

 5298 08:09:42.422249  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 5300 08:09:42.501475  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>

 5301 08:09:42.502057  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 5303 08:09:42.581354  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>

 5304 08:09:42.581946  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 5306 08:09:42.661311  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>

 5307 08:09:42.661907  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 5309 08:09:42.747003  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail>

 5310 08:09:42.747619  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail
 5312 08:09:42.826894  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>

 5313 08:09:42.827508  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 5315 08:09:42.911665  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>

 5316 08:09:42.912245  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 5318 08:09:42.991635  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>

 5319 08:09:42.992227  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 5321 08:09:43.076369  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>

 5322 08:09:43.076954  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 5324 08:09:43.156188  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>

 5325 08:09:43.156762  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 5327 08:09:43.236180  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>

 5328 08:09:43.236803  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 5330 08:09:43.320849  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail>

 5331 08:09:43.321434  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail
 5333 08:09:43.400787  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail>

 5334 08:09:43.401386  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail
 5336 08:09:43.480611  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>

 5337 08:09:43.481206  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
 5339 08:09:43.566333  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>

 5340 08:09:43.566917  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 5342 08:09:43.651047  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>

 5343 08:09:43.651645  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
 5345 08:09:43.735979  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>

 5346 08:09:43.736569  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 5348 08:09:43.820864  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>

 5349 08:09:43.821454  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 5351 08:09:43.905547  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>

 5352 08:09:43.906129  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 5354 08:09:43.990368  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>

 5355 08:09:43.990959  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 5357 08:09:44.075197  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>

 5358 08:09:44.075789  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 5360 08:09:44.160967  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>

 5361 08:09:44.161345  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 5363 08:09:44.245774  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>

 5364 08:09:44.246366  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 5366 08:09:44.330658  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>

 5367 08:09:44.331247  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 5369 08:09:44.415532  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>

 5370 08:09:44.416138  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 5372 08:09:44.500370  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>

 5373 08:09:44.500959  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 5375 08:09:44.585051  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>

 5376 08:09:44.585644  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 5378 08:09:44.669961  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>

 5379 08:09:44.670555  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 5381 08:09:44.749818  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>

 5382 08:09:44.750413  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 5384 08:09:44.837558  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail>

 5385 08:09:44.838150  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail
 5387 08:09:44.922444  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail>

 5388 08:09:44.923032  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail
 5390 08:09:45.007324  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail>

 5391 08:09:45.007924  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail
 5393 08:09:45.093043  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail>

 5394 08:09:45.093642  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail
 5396 08:09:45.179848  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail>

 5397 08:09:45.180440  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail
 5399 08:09:45.264695  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail>

 5400 08:09:45.265283  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail
 5402 08:09:45.344740  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail>

 5403 08:09:45.345350  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail
 5405 08:09:45.434350  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>

 5406 08:09:45.434942  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
 5408 08:09:45.520258  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail>

 5409 08:09:45.520852  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail
 5411 08:09:45.605033  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail>

 5412 08:09:45.605635  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail
 5414 08:09:45.689894  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail>

 5415 08:09:45.690476  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail
 5417 08:09:45.769695  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail>

 5418 08:09:45.770313  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail
 5420 08:09:45.870417  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail>

 5421 08:09:45.870999  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail
 5423 08:09:45.955401  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail>

 5424 08:09:45.955988  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail
 5426 08:09:46.040348  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail>

 5427 08:09:46.040936  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail
 5429 08:09:46.136003  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail>

 5430 08:09:46.136602  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail
 5432 08:09:46.221776  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail>

 5433 08:09:46.222373  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail
 5435 08:09:46.306536  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>

 5436 08:09:46.307139  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 5438 08:09:46.391450  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>

 5439 08:09:46.392039  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 5441 08:09:46.476244  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>

 5442 08:09:46.476842  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 5444 08:09:46.562042  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail>

 5445 08:09:46.562628  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail
 5447 08:09:46.648846  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail>

 5448 08:09:46.649444  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail
 5450 08:09:46.734659  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>

 5451 08:09:46.735246  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 5453 08:09:46.820430  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>

 5454 08:09:46.820995  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 5456 08:09:46.905307  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>

 5457 08:09:46.905900  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 5459 08:09:46.990141  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail>

 5460 08:09:46.990736  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail
 5462 08:09:47.075985  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail>

 5463 08:09:47.076589  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail
 5465 08:09:47.162752  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>

 5466 08:09:47.163373  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 5468 08:09:47.248635  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>

 5469 08:09:47.249232  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 5471 08:09:47.334358  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>

 5472 08:09:47.334947  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 5474 08:09:47.419173  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>

 5475 08:09:47.419761  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 5477 08:09:47.503928  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>

 5478 08:09:47.504525  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 5480 08:09:47.588853  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>

 5481 08:09:47.589441  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 5483 08:09:47.673681  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>

 5484 08:09:47.674282  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 5486 08:09:47.759472  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>

 5487 08:09:47.760070  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 5489 08:09:47.845153  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>

 5490 08:09:47.845740  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 5492 08:09:47.930062  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>

 5493 08:09:47.930666  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 5495 08:09:48.014850  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>

 5496 08:09:48.015456  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
 5498 08:09:48.099627  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>

 5499 08:09:48.100215  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 5501 08:09:48.186500  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>

 5502 08:09:48.187114  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 5504 08:09:48.277458  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>

 5505 08:09:48.277858  + set +x

 5506 08:09:48.278100  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 14091011_1.6.2.4.5>

 5507 08:09:48.278297  <LAVA_TEST_RUNNER EXIT>

 5508 08:09:48.278708  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 5510 08:09:48.279374  Received signal: <ENDRUN> 1_kselftest-lkdtm 14091011_1.6.2.4.5
 5511 08:09:48.279602  Ending use of test pattern.
 5512 08:09:48.279793  Ending test lava.1_kselftest-lkdtm (14091011_1.6.2.4.5), duration 177.74
 5514 08:09:48.280490  ok: lava_test_shell seems to have completed
 5515 08:09:48.281951  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

 5516 08:09:48.282285  end: 3.1 lava-test-shell (duration 00:02:59) [common]
 5517 08:09:48.282532  end: 3 lava-test-retry (duration 00:02:59) [common]
 5518 08:09:48.282787  start: 4 finalize (timeout 00:04:53) [common]
 5519 08:09:48.283034  start: 4.1 power-off (timeout 00:00:30) [common]
 5520 08:09:48.283421  Calling: ['pduclient', '--daemon=localhost', '--hostname=eth8020-0', '--port=3', '--command=off']
 5521 08:09:48.319479  >> Command sent successfully.

 5522 08:09:48.324304  Returned 0 in 0 seconds
 5523 08:09:48.425065  end: 4.1 power-off (duration 00:00:00) [common]
 5525 08:09:48.426057  start: 4.2 read-feedback (timeout 00:04:52) [common]
 5526 08:09:48.426853  Listened to connection for namespace 'common' for up to 1s
 5527 08:09:49.427725  Finalising connection for namespace 'common'
 5528 08:09:49.428226  Disconnecting from shell: Finalise
 5529 08:09:49.428531  / # 
 5530 08:09:49.529340  end: 4.2 read-feedback (duration 00:00:01) [common]
 5531 08:09:49.529828  end: 4 finalize (duration 00:00:01) [common]
 5532 08:09:49.530217  Cleaning after the job
 5533 08:09:49.530557  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14091011/tftp-deploy-a8f60s2d/ramdisk
 5534 08:09:49.534833  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14091011/tftp-deploy-a8f60s2d/kernel
 5535 08:09:49.535970  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14091011/tftp-deploy-a8f60s2d/dtb
 5536 08:09:49.536094  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14091011/tftp-deploy-a8f60s2d/nfsrootfs
 5537 08:09:49.578320  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14091011/tftp-deploy-a8f60s2d/modules
 5538 08:09:49.581656  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/14091011
 5539 08:09:49.895301  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/14091011
 5540 08:09:49.895492  Job finished correctly