Boot log: imx6q-sabrelite

    1 00:16:57.626273  lava-dispatcher, installed at version: 2024.03
    2 00:16:57.626441  start: 0 validate
    3 00:16:57.626539  Start time: 2024-06-06 00:16:57.626533+00:00 (UTC)
    4 00:16:57.626641  Using caching service: 'http://localhost/cache/?uri=%s'
    5 00:16:57.626748  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 00:16:57.629053  Using caching service: 'http://localhost/cache/?uri=%s'
    7 00:16:57.629176  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.218-cip49%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
    8 00:17:01.632631  Using caching service: 'http://localhost/cache/?uri=%s'
    9 00:17:01.633242  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.218-cip49%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
   10 00:17:02.137246  Using caching service: 'http://localhost/cache/?uri=%s'
   11 00:17:02.137803  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 00:17:02.141324  Using caching service: 'http://localhost/cache/?uri=%s'
   13 00:17:02.141796  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.218-cip49%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   14 00:17:04.646516  validate duration: 7.02
   16 00:17:04.646767  start: 1 tftp-deploy (timeout 00:10:00) [common]
   17 00:17:04.646864  start: 1.1 download-retry (timeout 00:10:00) [common]
   18 00:17:04.646940  start: 1.1.1 http-download (timeout 00:10:00) [common]
   19 00:17:04.647093  Not decompressing ramdisk as can be used compressed.
   20 00:17:04.647176  downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/armhf/initrd.cpio.gz
   21 00:17:04.647231  saving as /var/lib/lava/dispatcher/tmp/14191701/tftp-deploy-d_qie6wd/ramdisk/initrd.cpio.gz
   22 00:17:04.647279  total size: 4775763 (4 MB)
   23 00:17:04.648180  progress   0 % (0 MB)
   24 00:17:04.649196  progress   5 % (0 MB)
   25 00:17:04.650079  progress  10 % (0 MB)
   26 00:17:04.650912  progress  15 % (0 MB)
   27 00:17:04.651890  progress  20 % (0 MB)
   28 00:17:04.652769  progress  25 % (1 MB)
   29 00:17:04.653596  progress  30 % (1 MB)
   30 00:17:04.654536  progress  35 % (1 MB)
   31 00:17:04.655392  progress  40 % (1 MB)
   32 00:17:04.656284  progress  45 % (2 MB)
   33 00:17:04.657159  progress  50 % (2 MB)
   34 00:17:04.658161  progress  55 % (2 MB)
   35 00:17:04.659003  progress  60 % (2 MB)
   36 00:17:04.659866  progress  65 % (2 MB)
   37 00:17:04.660853  progress  70 % (3 MB)
   38 00:17:04.661720  progress  75 % (3 MB)
   39 00:17:04.662575  progress  80 % (3 MB)
   40 00:17:04.663416  progress  85 % (3 MB)
   41 00:17:04.664361  progress  90 % (4 MB)
   42 00:17:04.665197  progress  95 % (4 MB)
   43 00:17:04.666041  progress 100 % (4 MB)
   44 00:17:04.666195  4 MB downloaded in 0.02 s (240.87 MB/s)
   45 00:17:04.666322  end: 1.1.1 http-download (duration 00:00:00) [common]
   47 00:17:04.666504  end: 1.1 download-retry (duration 00:00:00) [common]
   48 00:17:04.666569  start: 1.2 download-retry (timeout 00:10:00) [common]
   49 00:17:04.666627  start: 1.2.1 http-download (timeout 00:10:00) [common]
   50 00:17:04.666743  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
   51 00:17:04.666795  saving as /var/lib/lava/dispatcher/tmp/14191701/tftp-deploy-d_qie6wd/kernel/zImage
   52 00:17:04.666837  total size: 12562944 (11 MB)
   53 00:17:04.666882  No compression specified
   54 00:17:04.667800  progress   0 % (0 MB)
   55 00:17:04.670060  progress   5 % (0 MB)
   56 00:17:04.672276  progress  10 % (1 MB)
   57 00:17:04.674461  progress  15 % (1 MB)
   58 00:17:04.676642  progress  20 % (2 MB)
   59 00:17:04.678813  progress  25 % (3 MB)
   60 00:17:04.681189  progress  30 % (3 MB)
   61 00:17:04.683426  progress  35 % (4 MB)
   62 00:17:04.685740  progress  40 % (4 MB)
   63 00:17:04.687972  progress  45 % (5 MB)
   64 00:17:04.690295  progress  50 % (6 MB)
   65 00:17:04.692495  progress  55 % (6 MB)
   66 00:17:04.694768  progress  60 % (7 MB)
   67 00:17:04.697032  progress  65 % (7 MB)
   68 00:17:04.699236  progress  70 % (8 MB)
   69 00:17:04.701503  progress  75 % (9 MB)
   70 00:17:04.703767  progress  80 % (9 MB)
   71 00:17:04.706050  progress  85 % (10 MB)
   72 00:17:04.708363  progress  90 % (10 MB)
   73 00:17:04.710635  progress  95 % (11 MB)
   74 00:17:04.712893  progress 100 % (11 MB)
   75 00:17:04.713006  11 MB downloaded in 0.05 s (259.53 MB/s)
   76 00:17:04.713122  end: 1.2.1 http-download (duration 00:00:00) [common]
   78 00:17:04.713321  end: 1.2 download-retry (duration 00:00:00) [common]
   79 00:17:04.713382  start: 1.3 download-retry (timeout 00:10:00) [common]
   80 00:17:04.713439  start: 1.3.1 http-download (timeout 00:10:00) [common]
   81 00:17:04.713569  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
   82 00:17:04.713632  saving as /var/lib/lava/dispatcher/tmp/14191701/tftp-deploy-d_qie6wd/dtb/imx6q-sabrelite.dtb
   83 00:17:04.713673  total size: 42661 (0 MB)
   84 00:17:04.713715  No compression specified
   85 00:17:04.714731  progress  76 % (0 MB)
   86 00:17:04.714937  progress 100 % (0 MB)
   87 00:17:04.715042  0 MB downloaded in 0.00 s (29.80 MB/s)
   88 00:17:04.715144  end: 1.3.1 http-download (duration 00:00:00) [common]
   90 00:17:04.715322  end: 1.3 download-retry (duration 00:00:00) [common]
   91 00:17:04.715382  start: 1.4 download-retry (timeout 00:10:00) [common]
   92 00:17:04.715454  start: 1.4.1 http-download (timeout 00:10:00) [common]
   93 00:17:04.715540  downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/armhf/full.rootfs.tar.xz
   94 00:17:04.715593  saving as /var/lib/lava/dispatcher/tmp/14191701/tftp-deploy-d_qie6wd/nfsrootfs/full.rootfs.tar
   95 00:17:04.715640  total size: 117747780 (112 MB)
   96 00:17:04.715684  Using unxz to decompress xz
   97 00:17:04.716687  progress   0 % (0 MB)
   98 00:17:05.010148  progress   5 % (5 MB)
   99 00:17:05.304790  progress  10 % (11 MB)
  100 00:17:05.602265  progress  15 % (16 MB)
  101 00:17:05.879116  progress  20 % (22 MB)
  102 00:17:06.140642  progress  25 % (28 MB)
  103 00:17:06.435212  progress  30 % (33 MB)
  104 00:17:06.719034  progress  35 % (39 MB)
  105 00:17:06.861611  progress  40 % (44 MB)
  106 00:17:07.010672  progress  45 % (50 MB)
  107 00:17:07.252524  progress  50 % (56 MB)
  108 00:17:07.557150  progress  55 % (61 MB)
  109 00:17:07.853780  progress  60 % (67 MB)
  110 00:17:08.149571  progress  65 % (73 MB)
  111 00:17:08.448815  progress  70 % (78 MB)
  112 00:17:08.750624  progress  75 % (84 MB)
  113 00:17:09.038238  progress  80 % (89 MB)
  114 00:17:09.333784  progress  85 % (95 MB)
  115 00:17:09.624259  progress  90 % (101 MB)
  116 00:17:09.901198  progress  95 % (106 MB)
  117 00:17:10.197417  progress 100 % (112 MB)
  118 00:17:10.202078  112 MB downloaded in 5.49 s (20.47 MB/s)
  119 00:17:10.202318  end: 1.4.1 http-download (duration 00:00:05) [common]
  121 00:17:10.202584  end: 1.4 download-retry (duration 00:00:05) [common]
  122 00:17:10.202687  start: 1.5 download-retry (timeout 00:09:54) [common]
  123 00:17:10.202774  start: 1.5.1 http-download (timeout 00:09:54) [common]
  124 00:17:10.202911  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
  125 00:17:10.202978  saving as /var/lib/lava/dispatcher/tmp/14191701/tftp-deploy-d_qie6wd/modules/modules.tar
  126 00:17:10.203029  total size: 7407980 (7 MB)
  127 00:17:10.203079  Using unxz to decompress xz
  128 00:17:10.204413  progress   0 % (0 MB)
  129 00:17:10.218266  progress   5 % (0 MB)
  130 00:17:10.236246  progress  10 % (0 MB)
  131 00:17:10.252533  progress  15 % (1 MB)
  132 00:17:10.272749  progress  20 % (1 MB)
  133 00:17:10.290691  progress  25 % (1 MB)
  134 00:17:10.308763  progress  30 % (2 MB)
  135 00:17:10.328370  progress  35 % (2 MB)
  136 00:17:10.346228  progress  40 % (2 MB)
  137 00:17:10.363775  progress  45 % (3 MB)
  138 00:17:10.382990  progress  50 % (3 MB)
  139 00:17:10.400629  progress  55 % (3 MB)
  140 00:17:10.418550  progress  60 % (4 MB)
  141 00:17:10.436705  progress  65 % (4 MB)
  142 00:17:10.457083  progress  70 % (4 MB)
  143 00:17:10.475998  progress  75 % (5 MB)
  144 00:17:10.494016  progress  80 % (5 MB)
  145 00:17:10.513934  progress  85 % (6 MB)
  146 00:17:10.532022  progress  90 % (6 MB)
  147 00:17:10.549738  progress  95 % (6 MB)
  148 00:17:10.570072  progress 100 % (7 MB)
  149 00:17:10.573666  7 MB downloaded in 0.37 s (19.06 MB/s)
  150 00:17:10.573847  end: 1.5.1 http-download (duration 00:00:00) [common]
  152 00:17:10.574081  end: 1.5 download-retry (duration 00:00:00) [common]
  153 00:17:10.574169  start: 1.6 prepare-tftp-overlay (timeout 00:09:54) [common]
  154 00:17:10.574239  start: 1.6.1 extract-nfsrootfs (timeout 00:09:54) [common]
  155 00:17:12.688976  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/14191701/extract-nfsrootfs-s5iujjch
  156 00:17:12.689165  end: 1.6.1 extract-nfsrootfs (duration 00:00:02) [common]
  157 00:17:12.689249  start: 1.6.2 lava-overlay (timeout 00:09:52) [common]
  158 00:17:12.689405  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8
  159 00:17:12.689511  makedir: /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin
  160 00:17:12.689591  makedir: /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/tests
  161 00:17:12.689668  makedir: /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/results
  162 00:17:12.689745  Creating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-add-keys
  163 00:17:12.689855  Creating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-add-sources
  164 00:17:12.689953  Creating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-background-process-start
  165 00:17:12.690047  Creating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-background-process-stop
  166 00:17:12.690156  Creating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-common-functions
  167 00:17:12.690252  Creating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-echo-ipv4
  168 00:17:12.690351  Creating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-install-packages
  169 00:17:12.690441  Creating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-installed-packages
  170 00:17:12.690532  Creating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-os-build
  171 00:17:12.690625  Creating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-probe-channel
  172 00:17:12.690716  Creating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-probe-ip
  173 00:17:12.690810  Creating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-target-ip
  174 00:17:12.690900  Creating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-target-mac
  175 00:17:12.690984  Creating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-target-storage
  176 00:17:12.691074  Creating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-test-case
  177 00:17:12.691166  Creating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-test-event
  178 00:17:12.691252  Creating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-test-feedback
  179 00:17:12.691341  Creating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-test-raise
  180 00:17:12.691426  Creating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-test-reference
  181 00:17:12.691510  Creating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-test-runner
  182 00:17:12.691595  Creating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-test-set
  183 00:17:12.691680  Creating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-test-shell
  184 00:17:12.691767  Updating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-add-keys (debian)
  185 00:17:12.696508  Updating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-add-sources (debian)
  186 00:17:12.696608  Updating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-install-packages (debian)
  187 00:17:12.696707  Updating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-installed-packages (debian)
  188 00:17:12.696806  Updating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/bin/lava-os-build (debian)
  189 00:17:12.696891  Creating /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/environment
  190 00:17:12.696965  LAVA metadata
  191 00:17:12.697021  - LAVA_JOB_ID=14191701
  192 00:17:12.697068  - LAVA_DISPATCHER_IP=192.168.201.1
  193 00:17:12.697147  start: 1.6.2.1 ssh-authorize (timeout 00:09:52) [common]
  194 00:17:12.697306  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  195 00:17:12.697372  start: 1.6.2.2 lava-vland-overlay (timeout 00:09:52) [common]
  196 00:17:12.697420  skipped lava-vland-overlay
  197 00:17:12.697474  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  198 00:17:12.697529  start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:52) [common]
  199 00:17:12.697573  skipped lava-multinode-overlay
  200 00:17:12.697623  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  201 00:17:12.697677  start: 1.6.2.4 test-definition (timeout 00:09:52) [common]
  202 00:17:12.697728  Loading test definitions
  203 00:17:12.697787  start: 1.6.2.4.1 inline-repo-action (timeout 00:09:52) [common]
  204 00:17:12.697834  Using /lava-14191701 at stage 0
  205 00:17:12.698061  uuid=14191701_1.6.2.4.1 testdef=None
  206 00:17:12.698126  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  207 00:17:12.698183  start: 1.6.2.4.2 test-overlay (timeout 00:09:52) [common]
  208 00:17:12.698502  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  210 00:17:12.698662  start: 1.6.2.4.3 test-install-overlay (timeout 00:09:52) [common]
  211 00:17:12.699052  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  213 00:17:12.699223  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:52) [common]
  214 00:17:12.713032  runner path: /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/0/tests/0_timesync-off test_uuid 14191701_1.6.2.4.1
  215 00:17:12.713228  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  217 00:17:12.713451  start: 1.6.2.4.5 git-repo-action (timeout 00:09:52) [common]
  218 00:17:12.713510  Using /lava-14191701 at stage 0
  219 00:17:12.713612  Fetching tests from https://github.com/kernelci/test-definitions.git
  220 00:17:12.713688  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/0/tests/1_kselftest-lkdtm'
  221 00:17:15.193812  Running '/usr/bin/git checkout kernelci.org
  222 00:17:15.320213  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  223 00:17:15.320573  uuid=14191701_1.6.2.4.5 testdef=None
  224 00:17:15.320672  end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
  226 00:17:15.320839  start: 1.6.2.4.6 test-overlay (timeout 00:09:49) [common]
  227 00:17:15.321398  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  229 00:17:15.321568  start: 1.6.2.4.7 test-install-overlay (timeout 00:09:49) [common]
  230 00:17:15.322260  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  232 00:17:15.322426  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:49) [common]
  233 00:17:15.323108  runner path: /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/0/tests/1_kselftest-lkdtm test_uuid 14191701_1.6.2.4.5
  234 00:17:15.323190  BOARD='imx6q-sabrelite'
  235 00:17:15.323238  BRANCH='cip-gitlab'
  236 00:17:15.323276  SKIPFILE='/dev/null'
  237 00:17:15.323313  SKIP_INSTALL='True'
  238 00:17:15.323350  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
  239 00:17:15.323389  TST_CASENAME=''
  240 00:17:15.323427  TST_CMDFILES='lkdtm'
  241 00:17:15.323530  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  243 00:17:15.323678  Creating lava-test-runner.conf files
  244 00:17:15.323721  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/14191701/lava-overlay-d1onu4h8/lava-14191701/0 for stage 0
  245 00:17:15.323782  - 0_timesync-off
  246 00:17:15.323829  - 1_kselftest-lkdtm
  247 00:17:15.323897  end: 1.6.2.4 test-definition (duration 00:00:03) [common]
  248 00:17:15.323958  start: 1.6.2.5 compress-overlay (timeout 00:09:49) [common]
  249 00:17:21.615900  end: 1.6.2.5 compress-overlay (duration 00:00:06) [common]
  250 00:17:21.616025  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:43) [common]
  251 00:17:21.616091  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  252 00:17:21.616157  end: 1.6.2 lava-overlay (duration 00:00:09) [common]
  253 00:17:21.616219  start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:43) [common]
  254 00:17:21.683096  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  255 00:17:21.683256  start: 1.6.4 extract-modules (timeout 00:09:43) [common]
  256 00:17:21.683337  extracting modules file /var/lib/lava/dispatcher/tmp/14191701/tftp-deploy-d_qie6wd/modules/modules.tar to /var/lib/lava/dispatcher/tmp/14191701/extract-nfsrootfs-s5iujjch
  257 00:17:21.797496  extracting modules file /var/lib/lava/dispatcher/tmp/14191701/tftp-deploy-d_qie6wd/modules/modules.tar to /var/lib/lava/dispatcher/tmp/14191701/extract-overlay-ramdisk-mgc9tie3/ramdisk
  258 00:17:21.910136  end: 1.6.4 extract-modules (duration 00:00:00) [common]
  259 00:17:21.910268  start: 1.6.5 apply-overlay-tftp (timeout 00:09:43) [common]
  260 00:17:21.910334  [common] Applying overlay to NFS
  261 00:17:21.910393  [common] Applying overlay /var/lib/lava/dispatcher/tmp/14191701/compress-overlay-cljs29kr/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/14191701/extract-nfsrootfs-s5iujjch
  262 00:17:22.575694  end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
  263 00:17:22.575825  start: 1.6.6 prepare-kernel (timeout 00:09:42) [common]
  264 00:17:22.575896  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:42) [common]
  265 00:17:22.575965  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  266 00:17:22.576022  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  267 00:17:22.576079  start: 1.6.7 configure-preseed-file (timeout 00:09:42) [common]
  268 00:17:22.576133  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  269 00:17:22.576187  start: 1.6.8 compress-ramdisk (timeout 00:09:42) [common]
  270 00:17:22.576234  Building ramdisk /var/lib/lava/dispatcher/tmp/14191701/extract-overlay-ramdisk-mgc9tie3/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/14191701/extract-overlay-ramdisk-mgc9tie3/ramdisk
  271 00:17:22.679167  >> 83401 blocks

  272 00:17:24.175667  Adding RAMdisk u-boot header.
  273 00:17:24.175803  mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/14191701/extract-overlay-ramdisk-mgc9tie3/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/14191701/extract-overlay-ramdisk-mgc9tie3/ramdisk.cpio.gz.uboot
  274 00:17:24.243027  output: Image Name:   
  275 00:17:24.243164  output: Created:      Thu Jun  6 01:17:24 2024
  276 00:17:24.243215  output: Image Type:   ARM Linux RAMDisk Image (uncompressed)
  277 00:17:24.243257  output: Data Size:    16104307 Bytes = 15726.86 KiB = 15.36 MiB
  278 00:17:24.243299  output: Load Address: 00000000
  279 00:17:24.243339  output: Entry Point:  00000000
  280 00:17:24.243377  output: 
  281 00:17:24.243452  rename /var/lib/lava/dispatcher/tmp/14191701/extract-overlay-ramdisk-mgc9tie3/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/14191701/tftp-deploy-d_qie6wd/ramdisk/ramdisk.cpio.gz.uboot
  282 00:17:24.243559  end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
  283 00:17:24.243628  end: 1.6 prepare-tftp-overlay (duration 00:00:14) [common]
  284 00:17:24.243692  start: 1.7 lxc-create-udev-rule-action (timeout 00:09:40) [common]
  285 00:17:24.243741  No LXC device requested
  286 00:17:24.243796  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  287 00:17:24.243853  start: 1.8 deploy-device-env (timeout 00:09:40) [common]
  288 00:17:24.243908  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  289 00:17:24.243955  Checking files for TFTP limit of 4294967296 bytes.
  290 00:17:24.244241  end: 1 tftp-deploy (duration 00:00:20) [common]
  291 00:17:24.244310  start: 2 uboot-action (timeout 00:05:00) [common]
  292 00:17:24.244382  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  293 00:17:24.244436  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  294 00:17:24.244490  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  295 00:17:24.244582  substitutions:
  296 00:17:24.244629  - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
  297 00:17:24.244671  - {DTB_ADDR}: 0x13f00000
  298 00:17:24.244710  - {DTB}: 14191701/tftp-deploy-d_qie6wd/dtb/imx6q-sabrelite.dtb
  299 00:17:24.244750  - {INITRD}: 14191701/tftp-deploy-d_qie6wd/ramdisk/ramdisk.cpio.gz.uboot
  300 00:17:24.244789  - {KERNEL_ADDR}: 0x10000000
  301 00:17:24.244828  - {KERNEL}: 14191701/tftp-deploy-d_qie6wd/kernel/zImage
  302 00:17:24.244866  - {LAVA_MAC}: None
  303 00:17:24.244910  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/14191701/extract-nfsrootfs-s5iujjch
  304 00:17:24.244951  - {NFS_SERVER_IP}: 192.168.201.1
  305 00:17:24.244989  - {PRESEED_CONFIG}: None
  306 00:17:24.245029  - {PRESEED_LOCAL}: None
  307 00:17:24.245067  - {RAMDISK_ADDR}: 0x14000000
  308 00:17:24.245106  - {RAMDISK}: 14191701/tftp-deploy-d_qie6wd/ramdisk/ramdisk.cpio.gz.uboot
  309 00:17:24.245146  - {ROOT_PART}: None
  310 00:17:24.245185  - {ROOT}: None
  311 00:17:24.245223  - {SERVER_IP}: 192.168.201.1
  312 00:17:24.245261  - {TEE_ADDR}: 0x83000000
  313 00:17:24.245299  - {TEE}: None
  314 00:17:24.245337  Parsed boot commands:
  315 00:17:24.245373  - setenv autoload no
  316 00:17:24.245412  - setenv initrd_high 0xffffffff
  317 00:17:24.245451  - setenv fdt_high 0xffffffff
  318 00:17:24.245494  - dhcp
  319 00:17:24.245531  - setenv serverip 192.168.201.1
  320 00:17:24.245567  - tftp 0x10000000 14191701/tftp-deploy-d_qie6wd/kernel/zImage
  321 00:17:24.245605  - tftp 0x14000000 14191701/tftp-deploy-d_qie6wd/ramdisk/ramdisk.cpio.gz.uboot
  322 00:17:24.245642  - setenv initrd_size ${filesize}
  323 00:17:24.245680  - tftp 0x13f00000 14191701/tftp-deploy-d_qie6wd/dtb/imx6q-sabrelite.dtb
  324 00:17:24.245717  - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/14191701/extract-nfsrootfs-s5iujjch,tcp,hard,v3 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  325 00:17:24.245758  - bootz 0x10000000 0x14000000 0x13f00000
  326 00:17:24.245810  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  328 00:17:24.245962  start: 2.3 connect-device (timeout 00:05:00) [common]
  329 00:17:24.246008  [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-6'
  330 00:17:24.248716  Setting prompt string to ['lava-test: # ']
  331 00:17:24.248948  end: 2.3 connect-device (duration 00:00:00) [common]
  332 00:17:24.249045  start: 2.4 uboot-commands (timeout 00:05:00) [common]
  333 00:17:24.249117  start: 2.4.1 reset-device (timeout 00:05:00) [common]
  334 00:17:24.249192  start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
  335 00:17:24.249322  Calling: ['pduclient', '--daemon=localhost', '--hostname=eth8020-0', '--port=1', '--command=reboot']
  336 00:17:29.305138  >> Command sent successfully.

  337 00:17:29.311023  Returned 0 in 5 seconds
  338 00:17:29.411573  end: 2.4.1.1 pdu-reboot (duration 00:00:05) [common]
  340 00:17:29.412547  end: 2.4.1 reset-device (duration 00:00:05) [common]
  341 00:17:29.412855  start: 2.4.2 bootloader-interrupt (timeout 00:04:55) [common]
  342 00:17:29.413127  Setting prompt string to ['Hit any key to stop autoboot']
  343 00:17:29.413356  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  344 00:17:29.414389  [Enter `^Ec?' for help]

  345 00:17:30.739925  

  346 00:17:30.740382  

  347 00:17:30.740647  U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)

  348 00:17:30.740883  

  349 00:17:30.741084  CPU:   Freescale i.MX6Q rev1.2 at 792 MHz

  350 00:17:30.741290  Reset cause: POR

  351 00:17:30.741488  Model: Freescale i.MX6 Quad SABRE Lite Board

  352 00:17:30.741683  Board: SABRE Lite

  353 00:17:30.741893  I2C:   ready

  354 00:17:30.742104  DRAM:  1 GiB

  355 00:17:30.787851  MMC:   FSL_SDHC: 0, FSL_SDHC: 1

  356 00:17:30.836835  Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB

  357 00:17:30.837266  *** Warning - bad CRC, using default environment

  358 00:17:30.837523  

  359 00:17:30.837733  In:    serial

  360 00:17:30.837920  Out:   serial

  361 00:17:30.838102  Err:   serial

  362 00:17:30.838284  Net:   using phy at 7

  363 00:17:30.857754  FEC [PRIME], usb_ether

  364 00:17:30.858164  Error: usb_ether address not set.

  365 00:17:30.858399  

  366 00:17:30.858594  starting USB...

  367 00:17:30.858783  Bus usb@2184000: usb dr_mode not found

  368 00:17:30.905647  Bus usb@2184200: USB EHCI 1.00

  369 00:17:33.955954  scanning bus usb@2184000 for devices... 1 USB Device(s) found

  370 00:17:39.097496  scanning bus usb@2184200 for devices... 2 USB Device(s) found

  371 00:17:39.097603         scanning usb for storage devices... 0 Storage Device(s) found

  372 00:17:39.097654         scanning usb for ethernet devices... 0 Ethernet Device(s) found

  374 00:17:39.259741  Hit any key to stop autoboot:  3 

  375 00:17:39.259904  end: 2.4.2 bootloader-interrupt (duration 00:00:10) [common]
  376 00:17:39.260010  start: 2.4.3 bootloader-commands (timeout 00:04:45) [common]
  377 00:17:39.260070  Setting prompt string to ['=>']
  378 00:17:39.260126  bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:45)
  379 00:17:39.273280   0 

  380 00:17:39.273542  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 00:17:39.273606  Sending with 10 millisecond of delay
  383 00:17:40.407144  => setenv autoload no

  384 00:17:40.417323  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 00:17:40.423977  setenv autoload no

  386 00:17:40.424213  Sending with 10 millisecond of delay
  388 00:17:42.225399  => setenv initrd_high 0xffffffff

  389 00:17:42.236079  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 00:17:42.236767  setenv initrd_high 0xffffffff

  391 00:17:42.237311  Sending with 10 millisecond of delay
  393 00:17:43.857885  => setenv fdt_high 0xffffffff

  394 00:17:43.868174  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 00:17:43.868399  setenv fdt_high 0xffffffff

  396 00:17:43.868633  Sending with 10 millisecond of delay
  398 00:17:44.159846  => dhcp

  399 00:17:44.170164  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 00:17:44.170350  dhcp

  401 00:17:44.275622  BOOTP broadcast 1

  402 00:17:44.291699  DHCP client bound to address 192.168.201.36 (13 ms)

  403 00:17:44.292234  Sending with 10 millisecond of delay
  405 00:17:46.091878  => setenv serverip 192.168.201.1

  406 00:17:46.102091  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 00:17:46.102223  setenv serverip 192.168.201.1

  408 00:17:46.102445  Sending with 10 millisecond of delay
  410 00:17:49.713610  => tftp 0x10000000 14191701/tftp-deploy-d_qie6wd/kernel/zImage

  411 00:17:49.723825  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:35)
  412 00:17:49.725069  tftp 0x10000000 14191701/tftp-deploy-d_qie6wd/kernel/zImage

  413 00:17:49.840949  Using FEC device

  414 00:17:49.841023  TFTP from server 192.168.201.1; our IP address is 192.168.201.36

  415 00:17:49.841073  Filename '14191701/tftp-deploy-d_qie6wd/kernel/zImage'.

  416 00:17:49.841115  Load address: 0x10000000

  417 00:17:50.000706  Loading: *#################################################################

  418 00:17:50.160656  	 #################################################################

  419 00:17:50.304468  	 #################################################################

  420 00:17:50.464276  	 #################################################################

  421 00:17:50.624027  	 #################################################################

  422 00:17:50.783818  	 #################################################################

  423 00:17:50.943631  	 #################################################################

  424 00:17:51.087442  	 #################################################################

  425 00:17:51.247271  	 #################################################################

  426 00:17:51.407063  	 #################################################################

  427 00:17:51.566843  	 #################################################################

  428 00:17:51.726576  	 #################################################################

  429 00:17:51.870428  	 #################################################################

  430 00:17:51.915767  	 ###########

  431 00:17:51.916144  	 5.8 MiB/s

  432 00:17:51.916362  done

  433 00:17:51.916541  Bytes transferred = 12562944 (bfb200 hex)

  434 00:17:51.916975  Sending with 10 millisecond of delay
  436 00:17:56.493398  => tftp 0x14000000 14191701/tftp-deploy-d_qie6wd/ramdisk/ramdisk.cpio.gz.uboot

  437 00:17:56.504048  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 00:04:28)
  438 00:17:56.504659  tftp 0x14000000 14191701/tftp-deploy-d_qie6wd/ramdisk/ramdisk.cpio.gz.uboot

  439 00:17:56.598403  Using FEC device

  440 00:17:56.623897  TFTP from server 192.168.201.1; our IP address is 192.168.201.36

  441 00:17:56.624031  Filename '14191701/tftp-deploy-d_qie6wd/ramdisk/ramdisk.cpio.gz.uboot'.

  442 00:17:56.624081  Load address: 0x14000000

  443 00:17:56.687690  Loading: *#################################################################

  444 00:17:56.751659  	 #################################################################

  445 00:17:56.815603  	 #################################################################

  446 00:17:56.879481  	 #################################################################

  447 00:17:56.943465  	 #################################################################

  448 00:17:57.007402  	 #################################################################

  449 00:17:57.071318  	 #################################################################

  450 00:17:57.135065  	 #################################################################

  451 00:17:57.198983  	 #################################################################

  452 00:17:57.263070  	 #################################################################

  453 00:17:57.326970  	 #################################################################

  454 00:17:57.390903  	 #################################################################

  455 00:17:57.454854  	 #################################################################

  456 00:17:57.518769  	 #################################################################

  457 00:17:57.582686  	 #################################################################

  458 00:17:57.646566  	 #################################################################

  459 00:17:57.694626  	 ##########################################################

  460 00:17:57.694697  	 14.2 MiB/s

  461 00:17:57.694744  done

  462 00:17:57.711264  Bytes transferred = 16104371 (f5bbb3 hex)

  463 00:17:57.711909  Sending with 10 millisecond of delay
  465 00:17:59.574306  => setenv initrd_size ${filesize}

  466 00:17:59.585020  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 00:04:25)
  467 00:17:59.585693  setenv initrd_size ${filesize}

  468 00:17:59.586217  Sending with 10 millisecond of delay
  470 00:18:03.804627  => tftp 0x13f00000 14191701/tftp-deploy-d_qie6wd/dtb/imx6q-sabrelite.dtb

  471 00:18:03.815267  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 00:18:03.815896  tftp 0x13f00000 14191701/tftp-deploy-d_qie6wd/dtb/imx6q-sabrelite.dtb

  473 00:18:03.911672  Using FEC device

  474 00:18:03.952297  TFTP from server 192.168.201.1; our IP address is 192.168.201.36

  475 00:18:03.952711  Filename '14191701/tftp-deploy-d_qie6wd/dtb/imx6q-sabrelite.dtb'.

  476 00:18:03.952946  Load address: 0x13f00000

  477 00:18:03.953137  Loading: *###

  478 00:18:03.953319  	 5.1 MiB/s

  479 00:18:03.953496  done

  480 00:18:03.953670  Bytes transferred = 42661 (a6a5 hex)

  481 00:18:03.954088  Sending with 10 millisecond of delay
  483 00:18:17.715148  => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/14191701/extract-nfsrootfs-s5iujjch,tcp,hard,v3 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'

  484 00:18:17.725852  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 00:04:07)
  485 00:18:17.728209  setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/14191701/extract-nfsrootfs-s5iujjch,tcp,hard,v3 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'

  486 00:18:17.728881  Sending with 10 millisecond of delay
  488 00:18:20.074447  => bootz 0x10000000 0x14000000 0x13f00000

  489 00:18:20.085147  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 00:18:20.085638  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 00:18:20.086270  bootz 0x10000000 0x14000000 0x13f00000

  492 00:18:20.114339  Kernel image @ 0x10000000 [ 0x000000 - 0xbfb200 ]

  493 00:18:20.114741  ## Loading init Ramdisk from Legacy Image at 14000000 ...

  494 00:18:20.114979     Image Name:   

  495 00:18:20.115223     Image Type:   ARM Linux RAMDisk Image (uncompressed)

  496 00:18:20.115426     Data Size:    16104307 Bytes = 15.4 MiB

  497 00:18:20.115622     Load Address: 00000000

  498 00:18:20.115816     Entry Point:  00000000

  499 00:18:20.290296     Verifying Checksum ... OK

  500 00:18:20.317296  ## Flattened Device Tree blob at 13f00000

  501 00:18:20.317701     Booting using the fdt blob at 0x13f00000

  502 00:18:20.317928     Using Device Tree in place at 13f00000, end 13f0d6a4

  503 00:18:20.318120  

  504 00:18:20.318298  Starting kernel ...

  505 00:18:20.318471  

  506 00:18:20.319012  end: 2.4.3 bootloader-commands (duration 00:00:41) [common]
  507 00:18:20.319353  start: 2.4.4 auto-login-action (timeout 00:04:04) [common]
  508 00:18:20.319583  Setting prompt string to ['Linux version [0-9]']
  509 00:18:20.319808  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 00:18:20.320035  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 00:18:21.367239  [    0.000000] Booting Linux on physical CPU 0x0

  512 00:18:21.367660  [    0.000000] Linux version 5.10.218-cip49 (KernelCI@build-j218896-arm-gcc-10-multi-v7-defconfig-kselftest-wx6h4) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Jun 5 23:57:19 UTC 2024

  513 00:18:21.367902  [    0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d

  514 00:18:21.368099  [    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache

  515 00:18:21.368659  start: 2.4.4.1 login-action (timeout 00:04:03) [common]
  516 00:18:21.368944  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 00:18:21.369166  Setting prompt string to []
  518 00:18:21.369390  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 00:18:21.369616  Using line separator: #'\n'#
  520 00:18:21.369804  No login prompt set.
  521 00:18:21.369994  Parsing kernel messages
  522 00:18:21.370171  ['-\\[ 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 00:18:21.370506  [login-action] Waiting for messages, (timeout 00:04:03)
  524 00:18:21.370708  Waiting using forced prompt support (timeout 00:02:01)
  525 00:18:21.410125  [    0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board

  526 00:18:21.410259  [    0.000000] earlycon: ec_imx21 at MMIO 0x021e8000 (options '')

  527 00:18:21.410318  [    0.000000] printk: bootconsole [ec_imx21] enabled

  528 00:18:21.410368  [    0.000000] Memory policy: Data cache writealloc

  529 00:18:21.410415  [    0.000000] efi: UEFI not found.

  530 00:18:21.410457  [    0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring

  531 00:18:21.410654  [    0.000000] cma: Reserved 64 MiB at 0x4c000000

  532 00:18:21.410839  [    0.000000] Zone ranges:

  533 00:18:21.411014  [    0.000000]   DMA      [mem 0x0000000010000000-0x000000003fffffff]

  534 00:18:21.452905  [    0.000000]   Normal   empty

  535 00:18:21.453342  [    0.000000]   HighMem  [mem 0x0000000040000000-0x000000004fffffff]

  536 00:18:21.453592  [    0.000000] Movable zone start for each node

  537 00:18:21.453798  [    0.000000] Early memory node ranges

  538 00:18:21.453999  [    0.000000]   node   0: [mem 0x0000000010000000-0x000000004fffffff]

  539 00:18:21.454196  [    0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]

  540 00:18:21.527774  [    0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016

  541 00:18:21.528149  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 260608

  542 00:18:21.528404  [    0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/14191701/extract-nfsrootfs-s5iujjch,tcp,hard,v3 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp

  543 00:18:21.528635  <6>[    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)

  544 00:18:21.548787  <6>[    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)

  545 00:18:21.549198  <6>[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off

  546 00:18:21.745460  <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 00:18:21.745903  <6>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1

  548 00:18:21.746158  <6>[    0.000000] ftrace: allocating 56170 entries in 165 pages

  549 00:18:22.108249  <6>[    0.000000] ftrace: allocated 165 pages with 4 groups

  550 00:18:22.108686  <6>[    0.000000] Running RCU self tests

  551 00:18:22.108944  <6>[    0.000000] rcu: Hierarchical RCU implementation.

  552 00:18:22.109156  <6>[    0.000000] rcu: 	RCU event tracing is enabled.

  553 00:18:22.109359  <6>[    0.000000] rcu: 	RCU lockdep checking is enabled.

  554 00:18:22.109556  <6>[    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.

  555 00:18:22.109749  <6>[    0.000000] 	Rude variant of Tasks RCU enabled.

  556 00:18:22.109944  <6>[    0.000000] 	Tracing variant of Tasks RCU enabled.

  557 00:18:22.129041  <6>[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.

  558 00:18:22.129449  <6>[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4

  559 00:18:22.210080  <6>[    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16

  560 00:18:22.210516  <6>[    0.000000] L2C-310 errata 752271 769419 enabled

  561 00:18:22.210773  <6>[    0.000000] L2C-310 enabling early BRESP for Cortex-A9

  562 00:18:22.210983  <6>[    0.000000] L2C-310 full line of zeros enabled for Cortex-A9

  563 00:18:22.211219  <6>[    0.000000] L2C-310 ID prefetch enabled, offset 16 lines

  564 00:18:22.211423  <6>[    0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled

  565 00:18:22.211623  <6>[    0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB

  566 00:18:22.225840  <6>[    0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001

  567 00:18:22.323065  <6>[    0.000000] Switching to timer-based delay loop, resolution 333ns

  568 00:18:22.323503  <6>[    0.000009] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns

  569 00:18:22.323738  <6>[    0.008446] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns

  570 00:18:22.323934  <6>[    0.022935] Console: colour dummy device 80x30

  571 00:18:22.324119  <4>[    0.024840] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar

  572 00:18:22.324300  <4>[    0.032852] ... MAX_LOCKDEP_SUBCLASSES:  8

  573 00:18:22.366304  <4>[    0.037195] ... MAX_LOCK_DEPTH:          48

  574 00:18:22.366739  <4>[    0.041605] ... MAX_LOCKDEP_KEYS:        8192

  575 00:18:22.367003  <4>[    0.046241] ... CLASSHASH_SIZE:          4096

  576 00:18:22.367219  <4>[    0.050827] ... MAX_LOCKDEP_ENTRIES:     32768

  577 00:18:22.367405  <4>[    0.055549] ... MAX_LOCKDEP_CHAINS:      65536

  578 00:18:22.367580  <4>[    0.060223] ... CHAINHASH_SIZE:          32768

  579 00:18:22.367759  <4>[    0.064920]  memory used by lock dependency info: 4061 kB

  580 00:18:22.367940  <4>[    0.070601]  memory used for stack traces: 2112 kB

  581 00:18:22.368117  <4>[    0.075645]  per task-struct memory footprint: 1536 bytes

  582 00:18:22.409444  <6>[    0.081336] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)

  583 00:18:22.409855  <6>[    0.091748] CPU: Testing write buffer coherency: ok

  584 00:18:22.410088  <6>[    0.096890] CPU0: Spectre v2: using BPIALL workaround

  585 00:18:22.410279  <6>[    0.102160] pid_max: default: 32768 minimum: 301

  586 00:18:22.410462  <6>[    0.107360] LSM: Security Framework initializing

  587 00:18:22.410641  <6>[    0.111980] LSM support for eBPF active

  588 00:18:22.410816  <6>[    0.116135] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)

  589 00:18:22.459722  <6>[    0.123580] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)

  590 00:18:22.460164  <6>[    0.135014] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000

  591 00:18:22.460423  <6>[    0.141514] Setting up static identity map for 0x10300000 - 0x103000ac

  592 00:18:22.460642  <6>[    0.147892] rcu: Hierarchical SRCU implementation.

  593 00:18:22.460823  <6>[    0.159247] EFI services will not be available.

  594 00:18:22.461001  <6>[    0.162304] smp: Bringing up secondary CPUs ...

  595 00:18:22.461178  <6>[    0.168845] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001

  596 00:18:22.503617  <6>[    0.168860] CPU1: Spectre v2: using BPIALL workaround

  597 00:18:22.504064  <6>[    0.180613] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002

  598 00:18:22.504318  <6>[    0.180627] CPU2: Spectre v2: using BPIALL workaround

  599 00:18:22.504531  <6>[    0.192055] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003

  600 00:18:22.504743  <6>[    0.192069] CPU3: Spectre v2: using BPIALL workaround

  601 00:18:22.504925  <6>[    0.201104] smp: Brought up 1 node, 4 CPUs

  602 00:18:22.505106  <6>[    0.204816] SMP: Total of 4 processors activated (24.00 BogoMIPS).

  603 00:18:22.505287  <6>[    0.211353] CPU: All CPU(s) started in SVC mode.

  604 00:18:22.519388  <6>[    0.218607] devtmpfs: initialized

  605 00:18:22.606768  <6>[    0.267759] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4

  606 00:18:22.607206  <6>[    0.275187] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns

  607 00:18:22.607477  <6>[    0.283115] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)

  608 00:18:22.607680  <6>[    0.294841] pinctrl core: initialized pinctrl subsystem

  609 00:18:22.607866  <6>[    0.303851] DMI not present or invalid.

  610 00:18:22.608042  <6>[    0.307307] NET: Registered protocol family 16

  611 00:18:22.644376  <6>[    0.319453] DMA: preallocated 256 KiB pool for atomic coherent allocations

  612 00:18:22.644804  <6>[    0.332222] thermal_sys: Registered thermal governor 'step_wise'

  613 00:18:22.645064  <6>[    0.332718] cpuidle: using governor menu

  614 00:18:22.645257  <6>[    0.340797] CPU identified as i.MX6Q, silicon rev 1.2

  615 00:18:23.267575  <6>[    0.980259] vdd1p1: supplied by regulator-dummy

  616 00:18:23.299643  <6>[    1.009270] vdd3p0: supplied by regulator-dummy

  617 00:18:23.331558  <6>[    1.037868] vdd2p5: supplied by regulator-dummy

  618 00:18:23.363454  <6>[    1.066506] vddarm: supplied by regulator-dummy

  619 00:18:23.395440  <6>[    1.095904] vddpu: supplied by regulator-dummy

  620 00:18:23.411417  <6>[    1.123710] vddsoc: supplied by regulator-dummy

  621 00:18:24.571624  <6>[    2.262044] No ATAGs?

  622 00:18:24.571999  <6>[    2.262850] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.

  623 00:18:24.572235  <6>[    2.270084] hw-breakpoint: maximum watchpoint size is 4 bytes.

  624 00:18:24.594826  <6>[    2.292700] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver

  625 00:18:24.610860  <6>[    2.321717] Serial: AMBA PL011 UART driver

  626 00:18:24.674826  <6>[    2.378757] Kprobes globally optimized

  627 00:18:24.816713  <6>[    2.482035] iommu: Default domain type: Translated 

  628 00:18:24.817152  <6>[    2.486519] vgaarb: loaded

  629 00:18:24.817396  <5>[    2.491488] SCSI subsystem initialized

  630 00:18:24.817610  <6>[    2.494915] usbcore: registered new interface driver usbfs

  631 00:18:24.817794  <6>[    2.498744] usbcore: registered new interface driver hub

  632 00:18:24.817976  <6>[    2.504168] usbcore: registered new device driver usb

  633 00:18:24.818158  <6>[    2.516181] i2c i2c-0: IMX I2C adapter registered

  634 00:18:24.818335  <6>[    2.524284] i2c i2c-1: IMX I2C adapter registered

  635 00:18:24.849449  <6>[    2.530526] i2c i2c-2: IMX I2C adapter registered

  636 00:18:24.849886  <6>[    2.536725] pps_core: LinuxPPS API ver. 1 registered

  637 00:18:24.850142  <6>[    2.539122] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>

  638 00:18:24.850359  <6>[    2.548625] PTP clock support registered

  639 00:18:24.871520  <6>[    2.569324] clocksource: Switched to clocksource mxc_timer1

  640 00:18:26.660833  <6>[    4.335751] NET: Registered protocol family 2

  641 00:18:26.661238  <6>[    4.338270] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)

  642 00:18:26.661479  <6>[    4.348233] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)

  643 00:18:26.661694  <6>[    4.354335] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)

  644 00:18:26.661894  <6>[    4.362345] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)

  645 00:18:26.662091  <6>[    4.371230] TCP: Hash tables configured (established 8192 bind 8192)

  646 00:18:26.704008  <6>[    4.377320] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)

  647 00:18:26.704450  <6>[    4.384243] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)

  648 00:18:26.704709  <6>[    4.391006] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)

  649 00:18:26.704902  <6>[    4.398730] NET: Registered protocol family 1

  650 00:18:26.705083  <6>[    4.405231] RPC: Registered named UNIX socket transport module.

  651 00:18:26.705265  <6>[    4.408843] RPC: Registered udp transport module.

  652 00:18:26.705440  <6>[    4.413898] RPC: Registered tcp transport module.

  653 00:18:26.735819  <6>[    4.418750] RPC: Registered tcp NFSv4.1 backchannel transport module.

  654 00:18:26.736215  <6>[    4.425537] NET: Registered protocol family 44

  655 00:18:26.736469  <6>[    4.430230] PCI: CLS 0 bytes, default 64

  656 00:18:26.736664  <6>[    4.436457] Trying to unpack rootfs image as initramfs...

  657 00:18:28.605897  <6>[    6.275732] Freeing initrd memory: 15728K

  658 00:18:28.606303  <4>[    6.278168] hw perfevents: no interrupt-affinity property for /pmu, guessing.

  659 00:18:28.606535  <6>[    6.286087] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available

  660 00:18:28.606726  <5>[    6.301085] Initialise system trusted keyrings

  661 00:18:28.606914  <6>[    6.304042] workingset: timestamp_bits=30 max_order=18 bucket_order=0

  662 00:18:28.681441  <6>[    6.352775] squashfs: version 4.0 (2009/01/31) Phillip Lougher

  663 00:18:28.681848  <5>[    6.359308] NFS: Registering the id_resolver key type

  664 00:18:28.682083  <5>[    6.361939] Key type id_resolver registered

  665 00:18:28.682275  <5>[    6.366241] Key type id_legacy registered

  666 00:18:28.682454  <6>[    6.371073] nfs4filelayout_init: NFSv4 File Layout Driver Registering...

  667 00:18:28.682639  <6>[    6.377514] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...

  668 00:18:28.682820  <6>[    6.385319] ntfs: driver 2.1.32 [Flags: R/O].

  669 00:18:28.682998  <5>[    6.391707] Key type asymmetric registered

  670 00:18:28.723631  <5>[    6.394148] Asymmetric key parser 'x509' registered

  671 00:18:28.724035  <6>[    6.399584] bounce: pool size: 64 pages

  672 00:18:28.724265  <6>[    6.403424] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)

  673 00:18:28.724463  <6>[    6.411060] io scheduler mq-deadline registered

  674 00:18:28.724647  <6>[    6.415736] io scheduler kyber registered

  675 00:18:28.724828  <4>[    6.420890] test_firmware: interface ready

  676 00:18:28.880423  <6>[    6.578253] mxs-dma 110000.dma-controller: initialized

  677 00:18:28.950509  <4>[    6.636804] imx-sdma 20ec000.dma-controller: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2

  678 00:18:28.950952  <6>[    6.644911] imx-sdma 20ec000.dma-controller: external firmware not found, using ROM firmware

  679 00:18:29.164198  <6>[    6.861969] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled

  680 00:18:29.213684  <6>[    6.883670] SuperH (H)SCI(F) driver initialized

  681 00:18:29.214123  <6>[    6.888275] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX

  682 00:18:29.214387  <6>[    6.899335] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX

  683 00:18:29.214597  <6>[    6.905785] printk: console [ttymxc1] enabled

  684 00:18:29.214802  <6>[    6.905785] printk: console [ttymxc1] enabled

  685 00:18:29.214996  <6>[    6.914676] printk: bootconsole [ec_imx21] disabled

  686 00:18:29.215221  <6>[    6.914676] printk: bootconsole [ec_imx21] disabled

  687 00:18:29.246198  <6>[    6.930685] msm_serial: driver initialized

  688 00:18:29.246608  <6>[    6.935987] STMicroelectronics ASC driver initialized

  689 00:18:29.246855  <6>[    6.947112] STM32 USART driver initialized

  690 00:18:29.274081  <6>[    6.971460] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0

  691 00:18:29.308097  <4>[    6.991358] panel-simple panel-lcd: supply power not found, using dummy regulator

  692 00:18:29.308505  <4>[    6.999972] panel-simple panel-lcd: Specify missing connector_type

  693 00:18:29.308730  <4>[    7.007854] panel-simple panel-lvds0: supply power not found, using dummy regulator

  694 00:18:29.356027  <6>[    7.057188] brd: module loaded

  695 00:18:29.387995  <6>[    7.102804] loop: module loaded

  696 00:18:29.411875  <6>[    7.109124] lkdtm: No crash points registered, enable through debugfs

  697 00:18:29.456477  <6>[    7.129637] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024

  698 00:18:29.456903  <6>[    7.137857] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480

  699 00:18:29.457135  <6>[    7.146214] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000

  700 00:18:29.457326  <6>[    7.154738] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000

  701 00:18:29.457509  <4>[    7.162997] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator

  702 00:18:29.511009  <4>[    7.171368] ahci-imx 2200000.sata: supply phy not found, using dummy regulator

  703 00:18:29.511448  <4>[    7.179451] ahci-imx 2200000.sata: supply target not found, using dummy regulator

  704 00:18:29.511683  <6>[    7.190902] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled

  705 00:18:29.511901  <6>[    7.198186] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode

  706 00:18:29.512105  <6>[    7.207354] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst 

  707 00:18:29.512305  <6>[    7.221486] scsi host0: ahci-imx

  708 00:18:29.531780  <6>[    7.227085] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84

  709 00:18:29.587672  <6>[    7.284900] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded

  710 00:18:29.588111  <6>[    7.298076] pps pps0: new PPS source ptp0

  711 00:18:29.674400  <6>[    7.345812] fec 2188000.ethernet eth0: registered PHC device 0

  712 00:18:29.674798  <6>[    7.356254] e1000e: Intel(R) PRO/1000 Network Driver

  713 00:18:29.675019  <6>[    7.361561] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.

  714 00:18:29.675248  <6>[    7.367988] igb: Intel(R) Gigabit Ethernet Network Driver

  715 00:18:29.675435  <6>[    7.373720] igb: Copyright (c) 2007-2014 Intel Corporation.

  716 00:18:29.725182  <6>[    7.398933] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver

  717 00:18:29.725589  <6>[    7.406808] usbcore: registered new interface driver pegasus

  718 00:18:29.725815  <6>[    7.412989] usbcore: registered new interface driver asix

  719 00:18:29.726006  <6>[    7.418828] usbcore: registered new interface driver ax88179_178a

  720 00:18:29.726187  <6>[    7.425385] usbcore: registered new interface driver cdc_ether

  721 00:18:29.726363  <6>[    7.431738] usbcore: registered new interface driver smsc75xx

  722 00:18:29.763478  <6>[    7.437956] usbcore: registered new interface driver smsc95xx

  723 00:18:29.763887  <6>[    7.444161] usbcore: registered new interface driver net1080

  724 00:18:29.764122  <6>[    7.450293] usbcore: registered new interface driver cdc_subset

  725 00:18:29.764319  <6>[    7.456632] usbcore: registered new interface driver zaurus

  726 00:18:29.764499  <6>[    7.462766] usbcore: registered new interface driver cdc_ncm

  727 00:18:29.813014  <6>[    7.480048] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver

  728 00:18:29.813429  <6>[    7.486935] ehci-pci: EHCI PCI platform driver

  729 00:18:29.813668  <6>[    7.491849] ehci-platform: EHCI generic platform driver

  730 00:18:29.813859  <6>[    7.498242] ehci-orion: EHCI orion driver

  731 00:18:29.814040  <6>[    7.503438] SPEAr-ehci: EHCI SPEAr driver

  732 00:18:29.814214  <6>[    7.508534] ehci-st: EHCI STMicroelectronics driver

  733 00:18:29.814390  <6>[    7.514507] ehci-exynos: EHCI Exynos driver

  734 00:18:29.814562  <6>[    7.519784] ehci-atmel: EHCI Atmel driver

  735 00:18:29.814737  <6>[    7.524841] tegra-ehci: Tegra EHCI driver

  736 00:18:29.863260  <6>[    7.529966] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver

  737 00:18:29.863669  <6>[    7.536499] ohci-pci: OHCI PCI platform driver

  738 00:18:29.863900  <6>[    7.541419] ohci-platform: OHCI generic platform driver

  739 00:18:29.864091  <6>[    7.547775] SPEAr-ohci: OHCI SPEAr driver

  740 00:18:29.864271  <6>[    7.552864] ohci-st: OHCI STMicroelectronics driver

  741 00:18:29.864447  <6>[    7.558778] ohci-atmel: OHCI Atmel driver

  742 00:18:29.864622  <6>[    7.566921] usbcore: registered new interface driver usb-storage

  743 00:18:29.864800  <6>[    7.571457] ata1: SATA link down (SStatus 0 SControl 300)

  744 00:18:29.889389  <6>[    7.579277] ahci-imx 2200000.sata: no device found, disabling link.

  745 00:18:29.889797  <6>[    7.585841] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug

  746 00:18:29.890026  <6>[    7.602131] i2c /dev entries driver

  747 00:18:30.025472  <6>[    7.678286] sdhci: Secure Digital Host Controller Interface driver

  748 00:18:30.025881  <6>[    7.684821] sdhci: Copyright(c) Pierre Ossman

  749 00:18:30.026102  <6>[    7.697936] Synopsys Designware Multimedia Card Interface Driver

  750 00:18:30.026302  <6>[    7.710806] sdhci-pltfm: SDHCI platform and OF driver helper

  751 00:18:30.026509  <6>[    7.720275] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO

  752 00:18:30.026709  <6>[    7.725743] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO

  753 00:18:30.026907  <6>[    7.732044] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO

  754 00:18:30.055212  <6>[    7.739400] ledtrig-cpu: registered to indicate activity on CPUs

  755 00:18:30.055649  <6>[    7.749157] usbcore: registered new interface driver usbhid

  756 00:18:30.055901  <6>[    7.755023] usbhid: USB HID core driver

  757 00:18:30.117069  <6>[    7.769547] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA

  758 00:18:30.117508  <6>[    7.781090] netem: version 1.3

  759 00:18:30.117753  <6>[    7.782206] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA

  760 00:18:30.117970  <6>[    7.784709] ipip: IPv4 and MPLS over IPv4 tunneling driver

  761 00:18:30.118173  <6>[    7.799830] IPv4 over IPsec tunneling driver

  762 00:18:30.118373  <6>[    7.808832] NET: Registered protocol family 10

  763 00:18:30.118568  <6>[    7.818888] Segment Routing with IPv6

  764 00:18:30.118762  <6>[    7.819278] mmc2: new high speed SDHC card at address aaaa

  765 00:18:30.118956  <6>[    7.828645] NET: Registered protocol family 17

  766 00:18:30.143128  <6>[    7.835094] 8021q: 802.1Q VLAN Support v1.8

  767 00:18:30.143570  <6>[    7.837346] mmcblk2: mmc2:aaaa SL16G 14.8 GiB 

  768 00:18:30.143799  <5>[    7.840573] Key type dns_resolver registered

  769 00:18:30.188509  <6>[    7.862826] ThumbEE CPU extension supported.

  770 00:18:30.188943  <5>[    7.867429] Registering SWP/SWPB emulation handler

  771 00:18:30.189194  <4>[    7.867590] GPT:Primary header thinks Alt. header is not at the end of the disk.

  772 00:18:30.189409  <5>[    7.880305] Loading compiled-in X.509 certificates

  773 00:18:30.189611  <4>[    7.880430] GPT:7812499 != 31116287

  774 00:18:30.189809  <4>[    7.889357] GPT:Alternate GPT header not at the end of the disk.

  775 00:18:30.189992  <4>[    7.895663] GPT:7812499 != 31116287

  776 00:18:30.190173  <4>[    7.899477] GPT: Use GNU Parted to correct GPT errors.

  777 00:18:30.203900  <6>[    7.904970]  mmcblk2: p1 p2 p3

  778 00:18:30.364823  <4>[    8.039327] panel-simple panel-lcd: supply power not found, using dummy regulator

  779 00:18:30.365229  <4>[    8.047825] panel-simple panel-lcd: Specify missing connector_type

  780 00:18:30.365453  <4>[    8.060232] panel-simple panel-lvds0: supply power not found, using dummy regulator

  781 00:18:30.415768  <4>[    8.095599] imx_usb 2184200.usb: No over current polarity defined

  782 00:18:30.416205  <6>[    8.110593] ci_hdrc ci_hdrc.1: EHCI Host Controller

  783 00:18:30.416456  <6>[    8.116074] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1

  784 00:18:30.447761  <6>[    8.149541] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00

  785 00:18:30.471629  <6>[    8.168650] hub 1-0:1.0: USB hub found

  786 00:18:30.472035  <6>[    8.173263] hub 1-0:1.0: 1 port detected

  787 00:18:30.492565  <6>[    8.188032] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C

  788 00:18:30.543419  <4>[    8.218208] panel-simple panel-lcd: supply power not found, using dummy regulator

  789 00:18:30.543788  <4>[    8.226710] panel-simple panel-lcd: Specify missing connector_type

  790 00:18:30.543986  <4>[    8.239103] panel-simple panel-lvds0: supply power not found, using dummy regulator

  791 00:18:30.606403  <4>[    8.266606] panel-simple panel-lcd: supply power not found, using dummy regulator

  792 00:18:30.606769  <4>[    8.275160] panel-simple panel-lcd: Specify missing connector_type

  793 00:18:30.606970  <4>[    8.287491] panel-simple panel-lvds0: supply power not found, using dummy regulator

  794 00:18:30.607175  <6>[    8.304373] input: gpio-keys as /devices/platform/gpio-keys/input/input0

  795 00:18:30.658336  <4>[    8.333193] panel-simple panel-lcd: supply power not found, using dummy regulator

  796 00:18:30.658745  <4>[    8.341661] panel-simple panel-lcd: Specify missing connector_type

  797 00:18:30.658972  <4>[    8.354157] panel-simple panel-lvds0: supply power not found, using dummy regulator

  798 00:18:30.684358  <6>[    8.375825] 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 00:18:30.821733  <6>[    8.519311] usb 1-1: new high-speed USB device number 2 using ci_hdrc

  800 00:18:31.013774  <6>[    8.727423] hub 1-1:1.0: USB hub found

  801 00:18:31.029857  <6>[    8.732431] hub 1-1:1.0: 3 ports detected

  802 00:18:31.084766  <4>[    8.761311] panel-simple panel-lcd: supply power not found, using dummy regulator

  803 00:18:31.085127  <4>[    8.769764] panel-simple panel-lcd: Specify missing connector_type

  804 00:18:31.085322  <4>[    8.782347] panel-simple panel-lvds0: supply power not found, using dummy regulator

  805 00:18:33.823544  <6>[   11.521027] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off

  806 00:18:33.852277  <6>[   11.549647] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready

  807 00:18:33.944999  <5>[   11.579299] Sending DHCP requests ., OK

  808 00:18:33.945403  <6>[   11.623681] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.36

  809 00:18:33.945645  <6>[   11.632076] IP-Config: Complete:

  810 00:18:33.945841  <6>[   11.635603]      device=eth0, hwaddr=00:19:b8:08:f1:1c, ipaddr=192.168.201.36, mask=255.255.255.0, gw=192.168.201.1

  811 00:18:33.946026  <6>[   11.646426]      host=imx6q-sabrelite-lava-cbg-6, domain=lava-rack, nis-domain=(none)

  812 00:18:33.946202  <6>[   11.654604]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=

  813 00:18:33.966265  <6>[   11.654623]      nameserver0=192.168.201.1

  814 00:18:33.966669  <6>[   11.667271] clk: Disabling unused clocks

  815 00:18:34.027223  <6>[   11.718057] Freeing unused kernel memory: 2048K

  816 00:18:34.027623  <6>[   11.729782] Run /init as init process

  817 00:18:34.075227  Loading, please wait...

  818 00:18:34.203051  Starting systemd-udevd version 252.22-1~deb12u1


  819 00:18:38.980945  <6>[   16.691124] imx-ipuv3 2400000.ipu: IPUv3H probed

  820 00:18:39.049994  <4>[   16.727214] panel-simple panel-lcd: supply power not found, using dummy regulator

  821 00:18:39.050403  <4>[   16.735884] panel-simple panel-lcd: Specify missing connector_type

  822 00:18:39.050636  <6>[   16.751963] imx-ipuv3 2800000.ipu: IPUv3H probed

  823 00:18:39.077818  <4>[   16.775371] panel-simple panel-lvds0: supply power not found, using dummy regulator

  824 00:18:39.117009  <4>[   16.808566] panel-simple panel-lcd: supply power not found, using dummy regulator

  825 00:18:39.117421  <4>[   16.818589] panel-simple panel-lcd: Specify missing connector_type

  826 00:18:39.148444  <4>[   16.840489] panel-simple panel-lvds0: supply power not found, using dummy regulator

  827 00:18:39.148521  <6>[   16.846507] CAN device driver interface

  828 00:18:39.175733  <6>[   16.864012] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])

  829 00:18:39.176128  <6>[   16.873182] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])

  830 00:18:39.207840  <6>[   16.894182] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])

  831 00:18:39.208253  <6>[   16.903340] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])

  832 00:18:39.288829  <4>[   16.979724] panel-simple panel-lcd: supply power not found, using dummy regulator

  833 00:18:39.289242  <4>[   16.988223] panel-simple panel-lcd: Specify missing connector_type

  834 00:18:39.327578  <4>[   17.025523] panel-simple panel-lvds0: supply power not found, using dummy regulator

  835 00:18:39.375048  <6>[   17.075566] caam 2100000.crypto: Entropy delay = 3200

  836 00:18:39.444100  <6>[   17.141910] caam 2100000.crypto: Instantiated RNG4 SH0

  837 00:18:39.516409  <6>[   17.202673] caam 2100000.crypto: Instantiated RNG4 SH1

  838 00:18:39.516787  <6>[   17.208134] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)

  839 00:18:39.517009  <6>[   17.215103] caam 2100000.crypto: job rings = 2, qi = 0

  840 00:18:39.539443  <6>[   17.236597] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])

  841 00:18:39.555524  <6>[   17.254136] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])

  842 00:18:39.631486  <6>[   17.288808] sgtl5000 0-000a: sgtl5000 revision 0x11

  843 00:18:39.631592  <6>[   17.302237] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum

  844 00:18:39.631658  <4>[   17.308760] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator

  845 00:18:39.631701  <6>[   17.311063] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])

  846 00:18:39.631773  <4>[   17.320021] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator

  847 00:18:39.631812  <6>[   17.325082] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108

  848 00:18:39.666520  <6>[   17.348112] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007

  849 00:18:39.666894  <6>[   17.356711] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215

  850 00:18:39.667144  <6>[   17.363280] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0

  851 00:18:39.732230  <6>[   17.392330] [drm] Initialized etnaviv 1.4.0 20151214 for etnaviv on minor 1

  852 00:18:39.732607  <6>[   17.403516] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])

  853 00:18:39.732827  <6>[   17.412320] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])

  854 00:18:39.733007  <6>[   17.421135] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])

  855 00:18:39.733173  <6>[   17.429793] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])

  856 00:18:39.768297  <4>[   17.459645] panel-simple panel-lcd: supply power not found, using dummy regulator

  857 00:18:39.768710  <4>[   17.468253] panel-simple panel-lcd: Specify missing connector_type

  858 00:18:39.789287  <4>[   17.484951] panel-simple panel-lvds0: supply power not found, using dummy regulator

  859 00:18:39.872616  <6>[   17.542128] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])

  860 00:18:39.872751  <6>[   17.550910] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])

  861 00:18:39.872799  <6>[   17.559768] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])

  862 00:18:39.872840  <6>[   17.568436] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])

  863 00:18:40.454355  <6>[   18.151884] caam algorithms registered in /proc/crypto

  864 00:18:40.454732  <6>[   18.161934] caam 2100000.crypto: registering rng-caam

  865 00:18:40.581932  <5>[   18.290775] random: crng init done

  866 00:18:40.645796  <4>[   18.320068] panel-simple panel-lcd: supply power not found, using dummy regulator

  867 00:18:40.645933  <4>[   18.328646] panel-simple panel-lcd: Specify missing connector_type

  868 00:18:40.645982  <4>[   18.341351] panel-simple panel-lvds0: supply power not found, using dummy regulator

  869 00:18:40.700268  <6>[   18.367816] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])

  870 00:18:40.700561  <6>[   18.376548] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])

  871 00:18:40.700765  <6>[   18.385505] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])

  872 00:18:40.700809  Begin: Loading essential drivers <6>[   18.394265] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])

  873 00:18:40.700853  ... done.

  874 00:18:40.700894  Begin: Running /scripts/init-premount ... done.

  875 00:18:40.726937  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.

  876 00:18:40.727008  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available

  877 00:18:40.758626  Device /sys/class/net/eth0 found

  878 00:18:40.758695  done.

  879 00:18:40.846490  Begin: Waiting up to 180 secs for any network device to become available ... done.

  880 00:18:41.032516  IP-Config: eth0 hardware address 00:19:b8:08:f1:1c mtu 1500 DHCP

  881 00:18:41.032914  IP-Config: eth0 complete (dhcp from 192.168.201.1):

  882 00:18:41.033138   address: 192.168.201.36   broadcast: 192.168.201.255  netmask: 255.255.255.0   

  883 00:18:41.033338   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         

  884 00:18:41.033509   host   : imx6q-sabrelite-lava-cbg-6                                      

  885 00:18:41.033677   domain : lava-rack                                                       

  886 00:18:41.033859   rootserver: 192.168.201.1 rootpath: 

  887 00:18:41.034027   filename  : 

  888 00:18:41.128409  done.

  889 00:18:41.152373  Begin: Running /scripts/nfs-bottom ... done.

  890 00:18:41.216385  Begin: Running /scripts/init-bottom ... done.

  891 00:18:42.596945  <30>[   20.294098] systemd[1]: System time before build time, advancing clock.

  892 00:18:43.088322  <30>[   20.750118] 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)

  893 00:18:43.088761  <30>[   20.786592] systemd[1]: Detected architecture arm.

  894 00:18:43.089005  

  895 00:18:43.104271  Welcome to Debian GNU/Linux 12 (bookworm)!

  896 00:18:43.104673  


  897 00:18:43.149157  <30>[   20.846837] systemd[1]: Hostname set to <debian-bookworm-armhf>.

  898 00:18:44.885835  <30>[   22.583173] systemd[1]: Queued start job for default target graphical.target.

  899 00:18:44.914866  <30>[   22.602398] systemd[1]: Created slice system-getty.slice - Slice /system/getty.

  900 00:18:44.915269  [  OK  ] Created slice system-getty.slice - Slice /system/getty.


  901 00:18:44.977858  <30>[   22.657028] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.

  902 00:18:44.978199  [  OK  ] Created slice system-modpr…lice - Slice /system/modprobe.


  903 00:18:45.026823  <30>[   22.707136] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.

  904 00:18:45.027237  [  OK  ] Created slice system-seria… - Slice /system/serial-getty.


  905 00:18:45.069814  <30>[   22.755317] systemd[1]: Created slice user.slice - User and Session Slice.

  906 00:18:45.070226  [  OK  ] Created slice user.slice - User and Session Slice.


  907 00:18:45.123756  <30>[   22.803706] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.

  908 00:18:45.124171  [  OK  ] Started systemd-ask-passwo…quests to Console Directory Watch.


  909 00:18:45.168723  <30>[   22.852884] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.

  910 00:18:45.169139  [  OK  ] Started systemd-ask-passwo… Requests to Wall Directory Watch.


  911 00:18:45.231673  <30>[   22.901100] 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).

  912 00:18:45.232095  <30>[   22.922695] systemd[1]: Expecting device dev-ttymxc1.device - /dev/ttymxc1...

  913 00:18:45.232343           Expecting device dev-ttymxc1.device - /dev/ttymxc1...


  914 00:18:45.275704  <30>[   22.959583] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.

  915 00:18:45.276126  [  OK  ] Reached target cryptsetup.…get - Local Encrypted Volumes.


  916 00:18:45.319612  <30>[   23.000390] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.

  917 00:18:45.320025  [  OK  ] Reached target integrityse…Local Integrity Protected Volumes.


  918 00:18:45.362547  <30>[   23.050570] systemd[1]: Reached target paths.target - Path Units.

  919 00:18:45.362962  [  OK  ] Reached target paths.target - Path Units.


  920 00:18:45.402492  <30>[   23.089937] systemd[1]: Reached target remote-fs.target - Remote File Systems.

  921 00:18:45.402910  [  OK  ] Reached target remote-fs.target - Remote File Systems.


  922 00:18:45.443512  <30>[   23.130098] systemd[1]: Reached target slices.target - Slice Units.

  923 00:18:45.443921  [  OK  ] Reached target slices.target - Slice Units.


  924 00:18:45.485343  <30>[   23.171327] systemd[1]: Reached target swap.target - Swaps.

  925 00:18:45.485757  [  OK  ] Reached target swap.target - Swaps.


  926 00:18:45.529233  <30>[   23.211210] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.

  927 00:18:45.529645  [  OK  ] Reached target veritysetup… - Local Verity Protected Volumes.


  928 00:18:45.583253  <30>[   23.264268] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.

  929 00:18:45.583675  [  OK  ] Listening on systemd-initc… initctl Compatibility Named Pipe.


  930 00:18:45.699206  <30>[   23.362447] systemd[1]: systemd-journald-audit.socket - Journal Audit Socket was skipped because of an unmet condition check (ConditionSecurity=audit).

  931 00:18:45.699624  <30>[   23.383031] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).

  932 00:18:45.699872  [  OK  ] Listening on systemd-journ…t - Journal Socket (/dev/log).


  933 00:18:45.751006  <30>[   23.436505] systemd[1]: Listening on systemd-journald.socket - Journal Socket.

  934 00:18:45.751440  [  OK  ] Listening on systemd-journald.socket - Journal Socket.


  935 00:18:45.802038  <30>[   23.485921] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.

  936 00:18:45.802456  [  OK  ] Listening on systemd-netwo… - Network Service Netlink Socket.


  937 00:18:45.857771  <30>[   23.539510] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.

  938 00:18:45.858142  [  OK  ] Listening on systemd-udevd….socket - udev Control Socket.


  939 00:18:45.910646  <30>[   23.594771] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.

  940 00:18:45.910998  [  OK  ] Listening on systemd-udevd…l.socket - udev Kernel Socket.


  941 00:18:45.971705  <30>[   23.643782] systemd[1]: dev-hugepages.mount - Huge Pages File System was skipped because of an unmet condition check (ConditionPathExists=/sys/kernel/mm/hugepages).

  942 00:18:45.972025  <30>[   23.661609] systemd[1]: dev-mqueue.mount - POSIX Message Queue File System was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/mqueue).

  943 00:18:45.999367  <30>[   23.688156] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...

  944 00:18:45.999429           Mounting sys-kernel-debug.… - Kernel Debug File System...


  945 00:18:46.052130  <30>[   23.742009] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...

  946 00:18:46.052188           Mounting sys-kernel-tracin… - Kernel Trace File System...


  947 00:18:46.113457  <30>[   23.796608] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...

  948 00:18:46.113842           Starting kmod-static-nodes…ate List of Static Device Nodes...


  949 00:18:46.161485  <30>[   23.850243] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...

  950 00:18:46.161856           Starting modprobe@configfs…m - Load Kernel Module configfs...


  951 00:18:46.210043  <30>[   23.899643] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...

  952 00:18:46.210153           Starting modprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...


  953 00:18:46.259957  <30>[   23.950044] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...

  954 00:18:46.260036           Starting modprobe@drm.service - Load Kernel Module drm...


  955 00:18:46.314724  <30>[   23.999809] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...

  956 00:18:46.314802           Starting modprobe@efi_psto…- Load Kernel Module efi_pstore...


  957 00:18:46.360665  <30>[   24.049697] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...

  958 00:18:46.360739           Starting modprobe@fuse.ser…e - Load Kernel Module fuse...


  959 00:18:46.411735  <30>[   24.101732] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...

  960 00:18:46.411817           Starting modprobe@loop.ser…e - Load Kernel Module loop...


  961 00:18:46.427700  <6>[   24.132647] fuse: init (API version 7.32)

  962 00:18:46.464611  <30>[   24.160459] systemd[1]: Starting systemd-journald.service - Journal Service...

  963 00:18:46.480547           Starting systemd-journald.service - Journal Service...


  964 00:18:46.541417  <30>[   24.231218] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...

  965 00:18:46.541479           Starting systemd-modules-l…rvice - Load Kernel Modules...


  966 00:18:46.594474  <30>[   24.279750] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...

  967 00:18:46.594532           Starting systemd-network-g… units from Kernel command line...


  968 00:18:46.631393  <30>[   24.329746] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...

  969 00:18:46.653335           Starting systemd-remount-f…nt Root and Kernel File Systems...


  970 00:18:46.700297  <30>[   24.390752] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...

  971 00:18:46.700359           Starting systemd-udev-trig…[0m - Coldplug All udev Devices...


  972 00:18:46.775275  <30>[   24.459904] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.

  973 00:18:46.775358  [  OK  ] Mounted sys-kernel-debug.m…nt - Kernel Debug File System.


  974 00:18:46.821518  <30>[   24.501894] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.

  975 00:18:46.821870  [  OK  ] Mounted sys-kernel-tracing…nt - Kernel Trace File System.


  976 00:18:46.871727  <30>[   24.556021] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.

  977 00:18:46.872138  [  OK  ] Finished kmod-static-nodes…reate List of Static Device Nodes.


  978 00:18:46.969020  <30>[   24.644738] systemd[1]: modprobe@configfs.service: Deactivated successfully.

  979 00:18:46.969139  <30>[   24.655573] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs.

  980 00:18:46.969200  [  OK  ] Finished modprobe@configfs…[0m - Load Kernel Module configfs.


  981 00:18:47.029216  <30>[   24.705018] systemd[1]: modprobe@dm_mod.service: Deactivated successfully.

  982 00:18:47.029643  <30>[   24.715283] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod.

  983 00:18:47.029858  [  OK  ] Finished modprobe@dm_mod.s…e - Load Kernel Module dm_mod.


  984 00:18:47.088897  <30>[   24.765044] systemd[1]: modprobe@drm.service: Deactivated successfully.

  985 00:18:47.089032  <30>[   24.775068] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm.

  986 00:18:47.089082  [  OK  ] Finished modprobe@drm.service - Load Kernel Module drm.


  987 00:18:47.148714  <30>[   24.825283] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully.

  988 00:18:47.148785  <30>[   24.836138] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore.

  989 00:18:47.148834  [  OK  ] Finished modprobe@efi_psto…m - Load Kernel Module efi_pstore.


  990 00:18:47.192661  <30>[   24.881315] systemd[1]: Started systemd-journald.service - Journal Service.

  991 00:18:47.192730  [  OK  ] Started systemd-journald.service - Journal Service.


  992 00:18:47.240148  [  OK  ] Finished modprobe@fuse.service - Load Kernel Module fuse.


  993 00:18:47.283132  [  OK  ] Finished modprobe@loop.service - Load Kernel Module loop.


  994 00:18:47.320040  [  OK  ] Finished systemd-modules-l…service - Load Kernel Modules.


  995 00:18:47.357944  [  OK  ] Finished systemd-network-g…rk units from Kernel command line.


  996 00:18:47.397676  [  OK  ] Finished systemd-remount-f…ount Root and Kernel File Systems.


  997 00:18:47.443371  [  OK  ] Reached target network-pre…get - Preparation for Network.


  998 00:18:47.487688           Mounting sys-fs-fuse-conne… - FUSE Control File System...


  999 00:18:47.533698           Mounting sys-kernel-config…ernel Configuration File System...


 1000 00:18:47.574179           Starting systemd-journal-f…h Journal to Persistent Storage...


 1001 00:18:47.615432           Starting systemd-random-se…ice - Load/Save Random Seed...


 1002 00:18:47.659098           Starting systemd-sysctl.se…ce - Apply Kernel Variables...


 1003 00:18:47.683130  <46>[   25.380707] systemd-journald[299]: Received client request to flush runtime journal.

 1004 00:18:47.720192           Starting systemd-sysusers.…rvice - Create System Users...


 1005 00:18:47.788976  [  OK  ] Mounted sys-fs-fuse-connec…nt - FUSE Control File System.


 1006 00:18:47.825918  [  OK  ] Mounted sys-kernel-config.… Kernel Configuration File System.


 1007 00:18:47.856910  [  OK  ] Finished systemd-random-se…rvice - Load/Save Random Seed.


 1008 00:18:47.898898  [  OK  ] Finished systemd-sysctl.service - Apply Kernel Variables.


 1009 00:18:47.937826  [  OK  ] Finished systemd-sysusers.service - Create System Users.


 1010 00:18:47.997781           Starting systemd-tmpfiles-…ate Static Device Nodes in /dev...


 1011 00:18:48.358602  [  OK  ] Finished systemd-tmpfiles-…reate Static Device Nodes in /dev.


 1012 00:18:48.395249  [  OK  ] Reached target local-fs-pr…reparation for Local File Systems.


 1013 00:18:48.426160  [  OK  ] Reached target local-fs.target - Local File Systems.


 1014 00:18:48.512212           Starting systemd-udevd.ser…ger for Device Events and Files...


 1015 00:18:48.550170  [  OK  ] Finished systemd-journal-f…ush Journal to Persistent Storage.


 1016 00:18:48.595127           Starting systemd-tmpfiles-… Volatile Files and Directories...


 1017 00:18:48.970638  [  OK  ] Started systemd-udevd.serv…nager for Device Events and Files.


 1018 00:18:49.031505           Starting systemd-networkd.…ice - Network Configuration...


 1019 00:18:49.175849  [  OK  ] Finished systemd-tmpfiles-…te Volatile Files and Directories.


 1020 00:18:49.237340           Starting systemd-timesyncd… - Network Time Synchronization...


 1021 00:18:49.283592           Starting systemd-update-ut…rd System Boot/Shutdown in UTMP...


 1022 00:18:49.453545  [  OK  ] Finished systemd-update-ut…cord System Boot/Shutdown in UTMP.


 1023 00:18:49.802952  <5>[   27.500319] cfg80211: Loading compiled-in X.509 certificates for regulatory database

 1024 00:18:50.060627  <5>[   27.727921] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'

 1025 00:18:50.060999  <5>[   27.737524] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'

 1026 00:18:50.061208  <4>[   27.749940] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2

 1027 00:18:50.061384  <6>[   27.759181] cfg80211: failed to load regulatory.db

 1028 00:18:50.108444  [  OK  ] Started systemd-timesyncd.…0m - Network Time Synchronization.


 1029 00:18:50.178443  [  OK  ] Reached target time-set.target <46>[   27.848883] systemd-journald[299]: Oldest entry in /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal is older than the configured file retention duration (1month), suggesting rotation.

 1030 00:18:50.178603  - System Time Set.


 1031 00:18:50.178666  <46>[   27.868166] systemd-journald[299]: /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal: Journal header limits reached or header out-of-date, rotating.

 1032 00:18:50.353970  [  OK  ] Started systemd-networkd.service - Network Configuration.


 1033 00:18:50.383847  [  OK  ] Reached target network.target - Network.


 1034 00:18:52.491773  [*     ] (1 of 2) Job dev-ttymxc1.device/start running (7s / 1min 30s)


 1035 00:18:52.747333  M

 1036 00:18:52.763477  [  OK  ] Found device dev-ttymxc1.device - /dev/ttymxc1.


 1037 00:18:53.058063  [  OK  ] Finished systemd-udev-trig…e - Coldplug All udev Devices.


 1038 00:18:56.115339  [  OK  ] Reached target sysinit.target - System Initialization.


 1039 00:18:56.176070  [  OK  ] Started apt-daily.timer - Daily apt download activities.


 1040 00:18:56.236010  [  OK  ] Started apt-daily-upgrade.… apt upgrade and clean activities.


 1041 00:18:56.280939  [  OK  ] Started dpkg-db-backup.tim… Daily dpkg database backup timer.


 1042 00:18:56.335863  [  OK  ] Started e2scrub_all.timer…etadata Check for All Filesystems.


 1043 00:18:56.380443  [  OK  ] Started fstrim.timer - Discard unused blocks once a week.


 1044 00:18:56.428729  [  OK  ] Started systemd-tmpfiles-c… Cleanup of Temporary Directories.


 1045 00:18:56.476471  [  OK  ] Reached target timers.target - Timer Units.


 1046 00:18:56.517359  [  OK  ] Reached target usb-gadget.…m - Hardware activated USB gadget.


 1047 00:18:56.570493  [  OK  ] Listening on dbus.socket[…- D-Bus System Message Bus Socket.


 1048 00:18:56.617183  [  OK  ] Reached target sockets.target - Socket Units.


 1049 00:18:56.670272  [  OK  ] Listening on systemd-rfkil…l Switch Status /dev/rfkill Watch.


 1050 00:18:56.715354  [  OK  ] Reached target basic.target - Basic System.


 1051 00:18:56.786111           Starting dbus.service - D-Bus System Message Bus...


 1052 00:18:56.849989           Starting e2scrub_reap.serv…e ext4 Metadata Check Snapshots...


 1053 00:18:56.960954           Starting systemd-logind.se…ice - User Login Management...


 1054 00:18:57.008823           Starting systemd-user-sess…vice - Permit User Sessions...


 1055 00:18:57.110624  [  OK  ] Started dbus.service - D-Bus System Message Bus.


 1056 00:18:57.203506  [  OK  ] Finished systemd-user-sess…ervice - Permit User Sessions.


 1057 00:18:57.257521  [  OK  ] Started getty@tty1.service - Getty on tty1.


 1058 00:18:57.316576  [  OK  ] Started serial-getty@ttymx…ice - Serial Getty on ttymxc1.


 1059 00:18:57.364551  [  OK  ] Reached target getty.target - Login Prompts.


 1060 00:18:57.417544  [  OK  ] Finished e2scrub_reap.serv…ine ext4 Metadata Check Snapshots.


 1061 00:18:57.641503  [  OK  ] Started systemd-logind.service - User Login Management.


 1062 00:18:57.694343  [  OK  ] Reached target multi-user.target - Multi-User System.


 1063 00:18:57.740379  [  OK  ] Reached target graphical.target - Graphical Interface.


 1064 00:18:57.811077           Starting systemd-update-ut… Record Runlevel Change in UTMP...


 1065 00:18:58.007999  [  OK  ] Finished systemd-update-ut… - Record Runlevel Change in UTMP.


 1066 00:18:58.161585  


 1067 00:18:58.161948  Debian GNU/Linux 12 debian-bookworm-armhf ttymxc1

 1068 00:18:58.162146  

 1069 00:18:58.162315  debian-bookworm-armhf login: root (automatic login)

 1070 00:18:58.162484  


 1071 00:18:58.564975  Linux debian-bookworm-armhf 5.10.218-cip49 #1 SMP Wed Jun 5 23:57:19 UTC 2024 armv7l

 1072 00:18:58.565308  

 1073 00:18:58.565508  The programs included with the Debian GNU/Linux system are free software;

 1074 00:18:58.565682  the exact distribution terms for each program are described in the

 1075 00:18:58.565847  individual files in /usr/share/doc/*/copyright.

 1076 00:18:58.566008  

 1077 00:18:58.566166  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent

 1078 00:18:58.566328  permitted by applicable law.

 1079 00:19:03.469643  Matched prompt #10: / #
 1081 00:19:03.470475  Setting prompt string to ['/ #']
 1082 00:19:03.470771  end: 2.4.4.1 login-action (duration 00:00:42) [common]
 1084 00:19:03.471431  end: 2.4.4 auto-login-action (duration 00:00:43) [common]
 1085 00:19:03.471707  start: 2.4.5 expect-shell-connection (timeout 00:03:21) [common]
 1086 00:19:03.471937  Setting prompt string to ['/ #']
 1087 00:19:03.472133  Forcing a shell prompt, looking for ['/ #']
 1089 00:19:03.522733  / # 

 1090 00:19:03.523310  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1091 00:19:03.523623  Waiting using forced prompt support (timeout 00:02:30)
 1092 00:19:03.532825  

 1093 00:19:03.549178  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1094 00:19:03.549642  start: 2.4.6 export-device-env (timeout 00:03:21) [common]
 1095 00:19:03.549919  Sending with 10 millisecond of delay
 1097 00:19:08.672505  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/14191701/extract-nfsrootfs-s5iujjch'

 1098 00:19:08.683377  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/14191701/extract-nfsrootfs-s5iujjch'

 1099 00:19:08.692501  Sending with 10 millisecond of delay
 1101 00:19:10.915964  / # export NFS_SERVER_IP='192.168.201.1'

 1102 00:19:10.928277  export NFS_SERVER_IP='192.168.201.1'

 1103 00:19:10.944507  end: 2.4.6 export-device-env (duration 00:00:07) [common]
 1104 00:19:10.944848  end: 2.4 uboot-commands (duration 00:01:47) [common]
 1105 00:19:10.944925  end: 2 uboot-action (duration 00:01:47) [common]
 1106 00:19:10.945002  start: 3 lava-test-retry (timeout 00:07:54) [common]
 1107 00:19:10.945085  start: 3.1 lava-test-shell (timeout 00:07:54) [common]
 1108 00:19:10.945149  Using namespace: common
 1110 00:19:11.045500  / # #

 1111 00:19:11.045899  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1112 00:19:11.056075  #

 1113 00:19:11.099498  Using /lava-14191701
 1115 00:19:11.199841  / # export SHELL=/bin/bash

 1116 00:19:11.215575  export SHELL=/bin/bash

 1118 00:19:11.316354  / # . /lava-14191701/environment

 1119 00:19:11.327737  . /lava-14191701/environment

 1121 00:19:11.472764  / # /lava-14191701/bin/lava-test-runner /lava-14191701/0

 1122 00:19:11.473339  Test shell timeout: 10s (minimum of the action and connection timeout)
 1123 00:19:11.487495  /lava-14191701/bin/lava-test-runner /lava-14191701/0

 1124 00:19:12.021734  + export TESTRUN_ID=0_timesync-off

 1125 00:19:12.022184  + TESTRUN_ID=0_timesync-off

 1126 00:19:12.022434  + cd /lava-14191701/0/tests/0_timesync-off

 1127 00:19:12.022629  ++ cat uuid

 1128 00:19:12.066404  + UUID=14191701_1.6.2.4.1

 1129 00:19:12.066776  + set +x

 1130 00:19:12.067010  <LAVA_SIGNAL_STARTRUN 0_timesync-off 14191701_1.6.2.4.1>

 1131 00:19:12.067259  + systemctl stop systemd-timesyncd

 1132 00:19:12.067695  Received signal: <STARTRUN> 0_timesync-off 14191701_1.6.2.4.1
 1133 00:19:12.067930  Starting test lava.0_timesync-off (14191701_1.6.2.4.1)
 1134 00:19:12.068212  Skipping test definition patterns.
 1135 00:19:12.237207  + set +x

 1136 00:19:12.237587  <LAVA_SIGNAL_ENDRUN 0_timesync-off 14191701_1.6.2.4.1>

 1137 00:19:12.238070  Received signal: <ENDRUN> 0_timesync-off 14191701_1.6.2.4.1
 1138 00:19:12.238341  Ending use of test pattern.
 1139 00:19:12.238545  Ending test lava.0_timesync-off (14191701_1.6.2.4.1), duration 0.17
 1141 00:19:12.441783  + export TESTRUN_ID=1_kselftest-lkdtm

 1142 00:19:12.442235  + TESTRUN_ID=1_kselftest-lkdtm

 1143 00:19:12.442471  + cd /lava-14191701/0/tests/1_kselftest-lkdtm

 1144 00:19:12.442672  ++ cat uuid

 1145 00:19:12.457548  + UUID=14191701_1.6.2.4.5

 1146 00:19:12.457853  + set +x

 1147 00:19:12.505889  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 14191701_1.6.2.4.5>

 1148 00:19:12.506267  + cd ./automated/linux/kselftest/

 1149 00:19:12.506514  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49/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

 1150 00:19:12.506995  Received signal: <STARTRUN> 1_kselftest-lkdtm 14191701_1.6.2.4.5
 1151 00:19:12.507244  Starting test lava.1_kselftest-lkdtm (14191701_1.6.2.4.5)
 1152 00:19:12.507497  Skipping test definition patterns.
 1153 00:19:12.665562  INFO: install_deps skipped

 1154 00:19:13.061833  --2024-06-06 00:19:04--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz

 1155 00:19:13.062235  Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82

 1156 00:19:13.173592  Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.

 1157 00:19:13.301470  HTTP request sent, awaiting response... 200 OK

 1158 00:19:13.322524  Length: 1409108 (1.3M) [application/octet-stream]

 1159 00:19:13.322934  Saving to: 'kselftest_armhf.tar.gz'

 1160 00:19:13.323192  

 1161 00:19:13.323392  

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 1188 00:19:19.148242  

 1189 00:19:19.148439  2024-06-06 00:19:10 (237 KB/s) - 'kselftest_armhf.tar.gz' saved [1409108/1409108]

 1190 00:19:19.148633  

 1191 00:19:22.924672  skiplist:

 1192 00:19:22.924812  ========================================

 1193 00:19:22.924866  ========================================

 1194 00:19:23.063460  lkdtm:PANIC.sh

 1195 00:19:23.063586  lkdtm:BUG.sh

 1196 00:19:23.063649  lkdtm:WARNING.sh

 1197 00:19:23.063694  lkdtm:WARNING_MESSAGE.sh

 1198 00:19:23.063743  lkdtm:EXCEPTION.sh

 1199 00:19:23.063798  lkdtm:LOOP.sh

 1200 00:19:23.063845  lkdtm:EXHAUST_STACK.sh

 1201 00:19:23.063896  lkdtm:CORRUPT_STACK.sh

 1202 00:19:23.063938  lkdtm:CORRUPT_STACK_STRONG.sh

 1203 00:19:23.063998  lkdtm:CORRUPT_LIST_ADD.sh

 1204 00:19:23.064039  lkdtm:CORRUPT_LIST_DEL.sh

 1205 00:19:23.064106  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 1206 00:19:23.064147  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 1207 00:19:23.064186  lkdtm:UNSET_SMEP.sh

 1208 00:19:23.064225  lkdtm:DOUBLE_FAULT.sh

 1209 00:19:23.064264  lkdtm:CORRUPT_PAC.sh

 1210 00:19:23.064302  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 1211 00:19:23.064341  lkdtm:OVERWRITE_ALLOCATION.sh

 1212 00:19:23.064379  lkdtm:WRITE_AFTER_FREE.sh

 1213 00:19:23.064419  lkdtm:READ_AFTER_FREE.sh

 1214 00:19:23.106592  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 1215 00:19:23.106663  lkdtm:READ_BUDDY_AFTER_FREE.sh

 1216 00:19:23.106721  lkdtm:SLAB_FREE_DOUBLE.sh

 1217 00:19:23.106779  lkdtm:SLAB_FREE_CROSS.sh

 1218 00:19:23.106825  lkdtm:SLAB_FREE_PAGE.sh

 1219 00:19:23.106873  lkdtm:SOFTLOCKUP.sh

 1220 00:19:23.106912  lkdtm:HARDLOCKUP.sh

 1221 00:19:23.106965  lkdtm:SPINLOCKUP.sh

 1222 00:19:23.107009  lkdtm:HUNG_TASK.sh

 1223 00:19:23.107057  lkdtm:EXEC_DATA.sh

 1224 00:19:23.107106  lkdtm:EXEC_STACK.sh

 1225 00:19:23.107181  lkdtm:EXEC_KMALLOC.sh

 1226 00:19:23.107219  lkdtm:EXEC_VMALLOC.sh

 1227 00:19:23.107256  lkdtm:EXEC_RODATA.sh

 1228 00:19:23.107293  lkdtm:EXEC_USERSPACE.sh

 1229 00:19:23.107333  lkdtm:EXEC_NULL.sh

 1230 00:19:23.107371  lkdtm:ACCESS_USERSPACE.sh

 1231 00:19:23.107409  lkdtm:ACCESS_NULL.sh

 1232 00:19:23.107446  lkdtm:WRITE_RO.sh

 1233 00:19:23.107484  lkdtm:WRITE_RO_AFTER_INIT.sh

 1234 00:19:23.107520  lkdtm:WRITE_KERN.sh

 1235 00:19:23.149554  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 1236 00:19:23.149623  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 1237 00:19:23.149687  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 1238 00:19:23.149728  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 1239 00:19:23.149767  lkdtm:REFCOUNT_DEC_ZERO.sh

 1240 00:19:23.149805  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 1241 00:19:23.149844  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 1242 00:19:23.149881  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 1243 00:19:23.149919  lkdtm:REFCOUNT_INC_ZERO.sh

 1244 00:19:23.149956  lkdtm:REFCOUNT_ADD_ZERO.sh

 1245 00:19:23.149993  lkdtm:REFCOUNT_INC_SATURATED.sh

 1246 00:19:23.150030  lkdtm:REFCOUNT_DEC_SATURATED.sh

 1247 00:19:23.150068  lkdtm:REFCOUNT_ADD_SATURATED.sh

 1248 00:19:23.150105  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 1249 00:19:23.192689  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 1250 00:19:23.192755  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 1251 00:19:23.192802  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 1252 00:19:23.192842  lkdtm:REFCOUNT_TIMING.sh

 1253 00:19:23.192880  lkdtm:ATOMIC_TIMING.sh

 1254 00:19:23.192917  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 1255 00:19:23.192955  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 1256 00:19:23.192992  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 1257 00:19:23.193029  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 1258 00:19:23.193065  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 1259 00:19:23.193102  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 1260 00:19:23.193139  lkdtm:USERCOPY_STACK_BEYOND.sh

 1261 00:19:23.193175  lkdtm:USERCOPY_KERNEL.sh

 1262 00:19:23.193212  lkdtm:STACKLEAK_ERASING.sh

 1263 00:19:23.193249  lkdtm:CFI_FORWARD_PROTO.sh

 1264 00:19:23.235663  ============== Tests to run ===============

 1265 00:19:23.235730  lkdtm:PANIC.sh

 1266 00:19:23.235777  lkdtm:BUG.sh

 1267 00:19:23.235816  lkdtm:WARNING.sh

 1268 00:19:23.235854  lkdtm:WARNING_MESSAGE.sh

 1269 00:19:23.235891  lkdtm:EXCEPTION.sh

 1270 00:19:23.235929  lkdtm:LOOP.sh

 1271 00:19:23.235965  lkdtm:EXHAUST_STACK.sh

 1272 00:19:23.236002  lkdtm:CORRUPT_STACK.sh

 1273 00:19:23.236038  lkdtm:CORRUPT_STACK_STRONG.sh

 1274 00:19:23.236073  lkdtm:CORRUPT_LIST_ADD.sh

 1275 00:19:23.236126  lkdtm:CORRUPT_LIST_DEL.sh

 1276 00:19:23.236207  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 1277 00:19:23.236244  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 1278 00:19:23.236282  lkdtm:UNSET_SMEP.sh

 1279 00:19:23.236318  lkdtm:DOUBLE_FAULT.sh

 1280 00:19:23.236355  lkdtm:CORRUPT_PAC.sh

 1281 00:19:23.236391  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 1282 00:19:23.236427  lkdtm:OVERWRITE_ALLOCATION.sh

 1283 00:19:23.278897  lkdtm:WRITE_AFTER_FREE.sh

 1284 00:19:23.279176  lkdtm:READ_AFTER_FREE.sh

 1285 00:19:23.279360  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 1286 00:19:23.279522  lkdtm:READ_BUDDY_AFTER_FREE.sh

 1287 00:19:23.279671  lkdtm:SLAB_FREE_DOUBLE.sh

 1288 00:19:23.279855  lkdtm:SLAB_FREE_CROSS.sh

 1289 00:19:23.279893  lkdtm:SLAB_FREE_PAGE.sh

 1290 00:19:23.279929  lkdtm:SOFTLOCKUP.sh

 1291 00:19:23.279967  lkdtm:HARDLOCKUP.sh

 1292 00:19:23.280004  lkdtm:SPINLOCKUP.sh

 1293 00:19:23.280040  lkdtm:HUNG_TASK.sh

 1294 00:19:23.280076  lkdtm:EXEC_DATA.sh

 1295 00:19:23.280114  lkdtm:EXEC_STACK.sh

 1296 00:19:23.280166  lkdtm:EXEC_KMALLOC.sh

 1297 00:19:23.280204  lkdtm:EXEC_VMALLOC.sh

 1298 00:19:23.280253  lkdtm:EXEC_RODATA.sh

 1299 00:19:23.280289  lkdtm:EXEC_USERSPACE.sh

 1300 00:19:23.280326  lkdtm:EXEC_NULL.sh

 1301 00:19:23.280362  lkdtm:ACCESS_USERSPACE.sh

 1302 00:19:23.280399  lkdtm:ACCESS_NULL.sh

 1303 00:19:23.280435  lkdtm:WRITE_RO.sh

 1304 00:19:23.322304  lkdtm:WRITE_RO_AFTER_INIT.sh

 1305 00:19:23.322675  lkdtm:WRITE_KERN.sh

 1306 00:19:23.322887  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 1307 00:19:23.323071  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 1308 00:19:23.323261  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 1309 00:19:23.323430  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 1310 00:19:23.323594  lkdtm:REFCOUNT_DEC_ZERO.sh

 1311 00:19:23.323757  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 1312 00:19:23.323915  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 1313 00:19:23.324070  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 1314 00:19:23.324229  lkdtm:REFCOUNT_INC_ZERO.sh

 1315 00:19:23.324387  lkdtm:REFCOUNT_ADD_ZERO.sh

 1316 00:19:23.324542  lkdtm:REFCOUNT_INC_SATURATED.sh

 1317 00:19:23.324700  lkdtm:REFCOUNT_DEC_SATURATED.sh

 1318 00:19:23.324857  lkdtm:REFCOUNT_ADD_SATURATED.sh

 1319 00:19:23.365203  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 1320 00:19:23.365565  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 1321 00:19:23.365766  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 1322 00:19:23.365939  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 1323 00:19:23.366102  lkdtm:REFCOUNT_TIMING.sh

 1324 00:19:23.366264  lkdtm:ATOMIC_TIMING.sh

 1325 00:19:23.366429  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 1326 00:19:23.366587  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 1327 00:19:23.366747  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 1328 00:19:23.366905  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 1329 00:19:23.367065  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 1330 00:19:23.367250  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 1331 00:19:23.367411  lkdtm:USERCOPY_STACK_BEYOND.sh

 1332 00:19:23.367570  lkdtm:USERCOPY_KERNEL.sh

 1333 00:19:23.386111  lkdtm:STACKLEAK_ERASING.sh

 1334 00:19:23.386417  lkdtm:CFI_FORWARD_PROTO.sh

 1335 00:19:23.386615  ===========End Tests to run ===============

 1336 00:19:23.386794  shardfile-lkdtm pass

 1337 00:19:25.095417  <12>[   62.801158] kselftest: Running tests in lkdtm

 1338 00:19:25.127323  TAP version 13

 1339 00:19:25.159298  1..70

 1340 00:19:25.207122  # selftests: lkdtm: PANIC.sh

 1341 00:19:25.684596  # Skipping PANIC: crashes entire system

 1342 00:19:25.684999  ok 1 selftests: lkdtm: PANIC.sh # SKIP

 1343 00:19:25.716583  # selftests: lkdtm: BUG.sh

 1344 00:19:26.049961  <6>[   63.724736] lkdtm: Performing direct entry BUG

 1345 00:19:26.050115  <4>[   63.729884] ------------[ cut here ]------------

 1346 00:19:26.050170  <2>[   63.734778] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 1347 00:19:26.050219  <0>[   63.740274] Internal error: Oops - BUG: 0 [#1] SMP ARM

 1348 00:19:26.093466  <4>[   63.745684] 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 caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3

 1349 00:19:26.093770  <4>[   63.778100] CPU: 1 PID: 748 Comm: cat Not tainted 5.10.218-cip49 #1

 1350 00:19:26.093977  <4>[   63.784655] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1351 00:19:26.094154  <4>[   63.791484] PC is at lkdtm_BUG+0x14/0x18

 1352 00:19:26.094319  <4>[   63.795701] LR is at lkdtm_do_action+0x2c/0x4c

 1353 00:19:26.094493  <4>[   63.800431] pc : [<c0c594bc>]    lr : [<c0c58f3c>]    psr: a0080013

 1354 00:19:26.136948  <4>[   63.806986] sp : c4329e58  ip : c4329e68  fp : c4329e64

 1355 00:19:26.137327  <4>[   63.812495] r10: 00000004  r9 : c1ad6f34  r8 : c15ec020

 1356 00:19:26.137546  <4>[   63.818005] r7 : c4329f60  r6 : 00000004  r5 : c6cda000  r4 : 00000001

 1357 00:19:26.137726  <4>[   63.824817] r3 : c0c594a8  r2 : 6f28d364  r1 : ef7965e0  r0 : c15ec028

 1358 00:19:26.137896  <4>[   63.831635] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 1359 00:19:26.138064  <4>[   63.839056] Control: 10c5387d  Table: 1401c04a  DAC: 00000051

 1360 00:19:26.138232  <0>[   63.845091] Process cat (pid: 748, stack limit = 0xb1c1ea20)

 1361 00:19:26.180395  <0>[   63.851038] Stack: (0xc4329e58 to 0xc432a000)

 1362 00:19:26.180768  <0>[   63.855685] 9e40:                                                       c4329e74 c4329e68

 1363 00:19:26.180975  <0>[   63.864158] 9e60: c0c58f3c c0c594b4 c4329e9c c4329e78 c0c5943c c0c58f1c c0c5931c c69908c0

 1364 00:19:26.181154  <0>[   63.872631] 9e80: b6db4000 00000004 c5336480 c4329f60 c4329ec4 c4329ea0 c07e29dc c0c59328

 1365 00:19:26.181324  <0>[   63.881102] 9ea0: 00000000 c69908c0 b6db4000 c290d000 c4329f60 c07e2978 c4329f5c c4329ec8

 1366 00:19:26.181491  <0>[   63.889572] 9ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c4328000

 1367 00:19:26.223635  <0>[   63.898042] 9ee0: b6db4000 00020000 00000004 00000004 0001fffc c4329ee0 00000001 b6db3000

 1368 00:19:26.224003  <0>[   63.906511] 9f00: c6bcf400 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 1369 00:19:26.224206  <0>[   63.914981] 9f20: 00000000 00000000 c13e36b0 6f28d364 c206c220 c69908c0 c69908c0 c4328000

 1370 00:19:26.224380  <0>[   63.923452] 9f40: b6db4000 00000000 00000000 00000004 c4329f94 c4329f60 c059c9b0 c059c304

 1371 00:19:26.224546  <0>[   63.931923] 9f60: 00000000 00000000 c4329fac 6f28d364 00000004 00000004 7ff00000 00000004

 1372 00:19:26.267212  <0>[   63.940394] 9f80: c03002e4 c4328000 c4329fa4 c4329f98 c059ca40 c059c948 00000000 c4329fa8

 1373 00:19:26.267593  <0>[   63.948863] 9fa0: c03000c0 c059ca34 00000004 00000004 00000001 b6db4000 00000004 00000001

 1374 00:19:26.267812  <0>[   63.957332] 9fc0: 00000004 00000004 7ff00000 00000004 00000001 b6db4000 00020000 004bfe38

 1375 00:19:26.267991  <0>[   63.965801] 9fe0: 00000004 be87b7e8 b6e7a33b b6df3616 60080030 00000001 00000000 00000000

 1376 00:19:26.268159  <0>[   63.974257] Backtrace: 

 1377 00:19:26.268327  <0>[   63.977020] [<c0c594a8>] (lkdtm_BUG) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)

 1378 00:19:26.310407  <0>[   63.984892] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)

 1379 00:19:26.310859  <0>[   63.993207] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)

 1380 00:19:26.311106  <0>[   64.001421]  r9:c4329f60 r8:c5336480 r7:00000004 r6:b6db4000 r5:c69908c0 r4:c0c5931c

 1381 00:19:26.311295  <0>[   64.009473] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 1382 00:19:26.311470  <0>[   64.017600]  r9:c07e2978 r8:c4329f60 r7:c290d000 r6:b6db4000 r5:c69908c0 r4:00000000

 1383 00:19:26.353689  <0>[   64.025640] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 1384 00:19:26.354094  <0>[   64.033070]  r10:00000004 r9:00000000 r8:00000000 r7:b6db4000 r6:c4328000 r5:c69908c0

 1385 00:19:26.354299  <0>[   64.041182]  r4:c69908c0

 1386 00:19:26.354480  <0>[   64.044014] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 1387 00:19:26.354650  <0>[   64.051445]  r9:c4328000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004

 1388 00:19:26.354814  <0>[   64.059488] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1389 00:19:26.397075  <0>[   64.067340] Exception stack(0xc4329fa8 to 0xc4329ff0)

 1390 00:19:26.397454  <0>[   64.072684] 9fa0:                   00000004 00000004 00000001 b6db4000 00000004 00000001

 1391 00:19:26.397689  <0>[   64.081156] 9fc0: 00000004 00000004 7ff00000 00000004 00000001 b6db4000 00020000 004bfe38

 1392 00:19:26.397884  <0>[   64.089620] 9fe0: 00000004 be87b7e8 b6e7a33b b6df3616

 1393 00:19:26.398051  <0>[   64.094966] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) 

 1394 00:19:26.398217  <4>[   64.101355] ---[ end trace 311b3a6134d5028b ]---

 1395 00:19:26.398383  <3>[   64.106265] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 1396 00:19:26.440554  <3>[   64.115427] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 748, name: cat

 1397 00:19:26.440927  <4>[   64.123364] INFO: lockdep is turned off.

 1398 00:19:26.441150  <4>[   64.127568] irq event stamp: 1686

 1399 00:19:26.441328  <4>[   64.131190] hardirqs last  enabled at (1685): [<c03d6ab0>] console_unlock+0x4b0/0x6c0

 1400 00:19:26.441501  <4>[   64.139315] hardirqs last disabled at (1686): [<c0300c60>] __und_svc+0x60/0x6c

 1401 00:19:26.441668  <4>[   64.146829] softirqs last  enabled at (1682): [<c030219c>] __do_softirq+0x36c/0x5a0

 1402 00:19:26.484115  <4>[   64.154781] softirqs last disabled at (1671): [<c035f8fc>] __irq_exit_rcu+0x178/0x1d0

 1403 00:19:26.484525  <4>[   64.162902] CPU: 1 PID: 748 Comm: cat Tainted: G      D           5.10.218-cip49 #1

 1404 00:19:26.484761  <4>[   64.170840] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1405 00:19:26.484953  <4>[   64.177649] Backtrace: 

 1406 00:19:26.485133  <4>[   64.180410] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)

 1407 00:19:26.485317  <4>[   64.188271]  r7:ffffffff r6:60080093 r5:00000000 r4:c1f1d0d8

 1408 00:19:26.485497  <4>[   64.194231] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)

 1409 00:19:26.527565  <4>[   64.201850] [<c13c79b4>] (dump_stack) from [<c038fdc4>] (___might_sleep+0x188/0x2e0)

 1410 00:19:26.527976  <4>[   64.209889]  r9:60080093 r8:0000000b r7:c035c468 r6:00000031 r5:c19d3028 r4:c4328000

 1411 00:19:26.528211  <4>[   64.217929] [<c038fc3c>] (___might_sleep) from [<c038ff8c>] (__might_sleep+0x70/0xb0)

 1412 00:19:26.528404  <4>[   64.226046]  r6:00000000 r5:00000031 r4:c19d3028

 1413 00:19:26.528590  <4>[   64.230975] [<c038ff1c>] (__might_sleep) from [<c036da68>] (exit_signals+0x4c/0x420)

 1414 00:19:26.528764  <4>[   64.239005]  r6:00000001 r5:c4328000 r4:c6bf8000

 1415 00:19:26.570839  <4>[   64.243932] [<c036da1c>] (exit_signals) from [<c035c468>] (do_exit+0x100/0xafc)

 1416 00:19:26.571277  <4>[   64.251533]  r8:0000000b r7:c1e1ca8c r6:ffffe000 r5:00000000 r4:c6bf8000

 1417 00:19:26.571519  <4>[   64.258532] [<c035c368>] (do_exit) from [<c035e360>] (make_task_dead+0x68/0x74)

 1418 00:19:26.571716  <4>[   64.266124]  r7:c1e1ca8c

 1419 00:19:26.571904  <4>[   64.268957] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)

 1420 00:19:26.572085  <4>[   64.276387] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)

 1421 00:19:26.614238  <4>[   64.283730]  r10:00000004 r9:c4328000 r8:c15ec020 r7:00000000 r6:c4329dc8 r5:c0c594bc

 1422 00:19:26.614649  <4>[   64.291842]  r4:e7f001f2

 1423 00:19:26.614879  <4>[   64.294671] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)

 1424 00:19:26.615077  <4>[   64.302872] Exception stack(0xc4329dc8 to 0xc4329e10)

 1425 00:19:26.615294  <4>[   64.308218] 9dc0:                   c15ec028 ef7965e0 6f28d364 c0c594a8 00000001 c6cda000

 1426 00:19:26.615481  <4>[   64.316689] 9de0: 00000004 c4329f60 c15ec020 c1ad6f34 00000004 c4329e64 c4329e68 c4329e58

 1427 00:19:26.615662  <4>[   64.325153] 9e00: c0c58f3c c0c594bc a0080013 ffffffff

 1428 00:19:26.657511  <4>[   64.330494]  r7:c4329dfc r6:ffffffff r5:a0080013 r4:c0c594c0

 1429 00:19:26.657921  <4>[   64.336452] [<c0c594a8>] (lkdtm_BUG) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)

 1430 00:19:26.658162  <4>[   64.344316] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)

 1431 00:19:26.658360  <4>[   64.352621] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)

 1432 00:19:26.658550  <4>[   64.360832]  r9:c4329f60 r8:c5336480 r7:00000004 r6:b6db4000 r5:c69908c0 r4:c0c5931c

 1433 00:19:26.700940  <4>[   64.368877] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 1434 00:19:26.701352  <4>[   64.377001]  r9:c07e2978 r8:c4329f60 r7:c290d000 r6:b6db4000 r5:c69908c0 r4:00000000

 1435 00:19:26.701590  <4>[   64.385039] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 1436 00:19:26.701788  <4>[   64.392469]  r10:00000004 r9:00000000 r8:00000000 r7:b6db4000 r6:c4328000 r5:c69908c0

 1437 00:19:26.701974  <4>[   64.400580]  r4:c69908c0

 1438 00:19:26.702154  <4>[   64.403411] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 1439 00:19:26.702334  <4>[   64.410840]  r9:c4328000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004

 1440 00:19:26.748433  <4>[   64.418877] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1441 00:19:26.748550  <4>[   64.426729] Exception stack(0xc4329fa8 to 0xc4329ff0)

 1442 00:19:26.748608  <4>[   64.432072] 9fa0:                   00000004 00000004 00000001 b6db4000 00000004 00000001

 1443 00:19:26.748657  <4>[   64.440541] 9fc0: 00000004 00000004 7ff00000 00000004 00000001 b6db4000 00020000 004bfe38

 1444 00:19:26.748703  <4>[   64.449005] 9fe0: 00000004 be87b7e8 b6e7a33b b6df3616

 1445 00:19:26.748750  # Segmentation fault

 1446 00:19:26.844364  # [   63.724736] lkdtm: Performing direct entry BUG

 1447 00:19:26.844478  # [   63.729884] ------------[ cut here ]------------

 1448 00:19:26.844531  # [   63.734778] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 1449 00:19:26.844584  # [   63.740274] Internal error: Oops - BUG: 0 [#1] SMP ARM

 1450 00:19:26.888010  # [   63.745684] 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 caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3

 1451 00:19:26.888395  # [   63.778100] CPU: 1 PID: 748 Comm: cat Not tainted 5.10.218-cip49 #1

 1452 00:19:26.888602  # [   63.784655] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1453 00:19:26.888775  # [   63.791484] PC is at lkdtm_BUG+0x14/0x18

 1454 00:19:26.888940  # [   63.795701] LR is at lkdtm_do_action+0x2c/0x4c

 1455 00:19:26.889101  # [   63.800431] pc : [<c0c594bc>]    lr : [<c0c58f3c>]    psr: a0080013

 1456 00:19:26.889264  # [   63.806986] sp : c4329e58  ip : c4329e68  fp : c4329e64

 1457 00:19:26.931014  # [   63.812495] r10: 00000004  r9 : c1ad6f34  r8 : c15ec020

 1458 00:19:26.931446  # [   63.818005] r7 : c4329f60  r6 : 00000004  r5 : c6cda000  r4 : 00000001

 1459 00:19:26.931673  # [   63.824817] r3 : c0c594a8  r2 : 6f28d364  r1 : ef7965e0  r0 : c15ec028

 1460 00:19:26.931852  # [   63.831635] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 1461 00:19:26.932023  # [   63.839056] Control: 10c5387d  Table: 1401c04a  DAC: 00000051

 1462 00:19:26.932193  # [   63.845091] Process cat (pid: 748, stack limit = 0xb1c1ea20)

 1463 00:19:26.932356  # [   63.851038] Stack: (0xc4329e58 to 0xc432a000)

 1464 00:19:26.973948  # [   63.855685] 9e40:                                                       c4329e74 c4329e68

 1465 00:19:26.974358  # [   63.864158] 9e60: c0c58f3c c0c594b4 c4329e9c c4329e78 c0c5943c c0c58f1c c0c5931c c69908c0

 1466 00:19:26.974597  # [   63.872631] 9e80: b6db4000 00000004 c5336480 c4329f60 c4329ec4 c4329ea0 c07e29dc c0c59328

 1467 00:19:26.974793  # [   63.881102] 9ea0: 00000000 c69908c0 b6db4000 c290d000 c4329f60 c07e2978 c4329f5c c4329ec8

 1468 00:19:26.974975  # [   63.889572] 9ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c4328000

 1469 00:19:27.017042  # [   63.898042] 9ee0: b6db4000 00020000 00000004 00000004 0001fffc c4329ee0 00000001 b6db3000

 1470 00:19:27.017435  # [   63.906511] 9f00: c6bcf400 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 1471 00:19:27.017661  # [   63.914981] 9f20: 00000000 00000000 c13e36b0 6f28d364 c206c220 c69908c0 c69908c0 c4328000

 1472 00:19:27.017842  # [   63.923452] 9f40: b6db4000 00000000 00000000 00000004 c4329f94 c4329f60 c059c9b0 c059c304

 1473 00:19:27.018013  # [   63.931923] 9f60: 00000000 00000000 c4329fac 6f28d364 00000004 00000004 7ff00000 00000004

 1474 00:19:27.060090  # [   63.940394] 9f80: c03002e4 c4328000 c4329fa4 c4329f98 c059ca40 c059c948 00000000 c4329fa8

 1475 00:19:27.060503  # [   63.948863] 9fa0: c03000c0 c059ca34 00000004 00000004 00000001 b6db4000 00000004 00000001

 1476 00:19:27.060739  # [   63.957332] 9fc0: 00000004 00000004 7ff00000 00000004 00000001 b6db4000 00020000 004bfe38

 1477 00:19:27.060940  # [   63.965801] 9fe0: 00000004 be87b7e8 b6e7a33b b6df3616 60080030 00000001 00000000 00000000

 1478 00:19:27.061126  # [   63.974257] Backtrace: 

 1479 00:19:27.061308  # [   63.977020] [<c0c594a8>] (lkdtm_BUG) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)

 1480 00:19:27.102986  # [   63.984892] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)

 1481 00:19:27.103410  # [   63.993207] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)

 1482 00:19:27.103637  # [   64.001421]  r9:c4329f60 r8:c5336480 r7:00000004 r6:b6db4000 r5:c69908c0 r4:c0c5931c

 1483 00:19:27.103829  # [   64.009473] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 1484 00:19:27.104011  # [   64.017600]  r9:c07e2978 r8:c4329f60 r7:c290d000 r6:b6db4000 r5:c69908c0 r4:00000000

 1485 00:19:27.146001  # [   64.025640] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 1486 00:19:27.146141  # [   64.033070]  r10:00000004 r9:00000000 r8:00000000 r7:b6db4000 r6:c4328000 r5:c69908c0

 1487 00:19:27.146292  # [   64.041182]  r4:c69908c0

 1488 00:19:27.146480  # [   64.044014] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 1489 00:19:27.146652  # [   64.051445]  r9:c4328000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004

 1490 00:19:27.146817  # [   64.059488] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1491 00:19:27.146981  # [   64.067340] Exception stack(0xc4329fa8 to 0xc4329ff0)

 1492 00:19:27.189380  # [   64.072684] 9fa0:                   00000004 00000004 00000001 b6db4000 00000004 00000001

 1493 00:19:27.189790  # [   64.081156] 9fc0: 00000004 00000004 7ff00000 00000004 00000001 b6db4000 00020000 004bfe38

 1494 00:19:27.190021  # [   64.089620] 9fe0: 00000004 be87b7e8 b6e7a33b b6df3616

 1495 00:19:27.190217  # [   64.094966] Code: e92dd800 e24cb004 e52de00<6>[   64.885378] lkdtm: Performing direct entry WARNING

 1496 00:19:27.190402  4 e8bd4000 (e7f001f2) 

 1497 00:19:27.190586  # [   64.<4>[   64.892330] ------------[ cut here ]------------

 1498 00:19:27.232514  101355] ---[ end trace 311b3a6134<4>[   64.899964] WARNING: CPU: 1 PID: 820 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c

 1499 00:19:27.232927  d5028b ]---

 1500 00:19:27.233163  # [   64.106265] BUG<4>[   64.911623] 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 caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3

 1501 00:19:27.275410  : sleeping function called from i<4>[   64.946504] CPU: 1 PID: 820 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 1502 00:19:27.275810  nvalid context at include/linux/p<4>[   64.957243] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1503 00:19:27.276045  ercpu-rwsem.h:49

 1504 00:19:27.276238  # [   64.115427<4>[   64.966893] Backtrace: 

 1505 00:19:27.276421  ] in_atomic(): 0, irqs_disabled()<4>[   64.972479] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)

 1506 00:19:27.276607  : 128, non_block: 0, pid: 748, na<4>[   64.983163]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 1507 00:19:27.276791  me: cat

 1508 00:19:27.318703  # [   64.123364] INFO: l<4>[   64.991950] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)

 1509 00:19:27.319138  ockdep is turned off.

 1510 00:19:27.319381  # [   64.1<4>[   65.002386] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)

 1511 00:19:27.319577  27568] irq event stamp: 1686

 1512 00:19:27.319768  # [<4>[   65.012466]  r9:00000009 r8:c0c59508 r7:00000053 r6:00000009 r5:c0c59508 r4:c1ad75f0

 1513 00:19:27.319954     64.131190] hardirqs last  enab<4>[   65.023332] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)

 1514 00:19:27.361810  led at (1685): [<c03d6ab0>] conso<4>[   65.033937]  r7:00000053 r6:c1ad75f0 r5:00000000 r4:c6c40000

 1515 00:19:27.362216  le_unlock+0x4b0/0x6c0

 1516 00:19:27.362447  # [   64.1<4>[   65.042722] [<c13c18b0>] (warn_slowpath_fmt) from [<c0c59508>] (lkdtm_WARNING+0x48/0x4c)

 1517 00:19:27.362641  39315] hardirqs last disabled at <4>[   65.053935]  r9:c1ad6f38 r8:c15ec020 r7:c6c41f60 r6:00000008 r5:c6cd1000 r4:00000002

 1518 00:19:27.362839  (1686): [<c0300c60>] __und_svc+0x<4>[   65.064801] [<c0c594c0>] (lkdtm_WARNING) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)

 1519 00:19:27.363020  60/0x6c

 1520 00:19:27.404929  # [   64.146829] softirq<4>[   65.075841] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)

 1521 00:19:27.405337  s last  enabled at (1682): [<c030<4>[   65.086974] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)

 1522 00:19:27.405577  219c>] __do_softirq+0x36c/0x5a0

 1523 00:19:27.405775  <4>[   65.098010]  r9:c6c41f60 r8:c5336480 r7:00000008 r6:b6e8f000 r5:c43028c0 r4:c0c5931c

 1524 00:19:27.405963  # [   64.154781] softirqs last di<4>[   65.108881] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 1525 00:19:27.447991  sabled at (1671): [<c035f8fc>] __<4>[   65.119828]  r9:c07e2978 r8:c6c41f60 r7:c290d000 r6:b6e8f000 r5:c43028c0 r4:00000000

 1526 00:19:27.448399  irq_exit_rcu+0x178/0x1d0

 1527 00:19:27.448637  # [   6<4>[   65.130695] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 1528 00:19:27.448835  4.162902] CPU: 1 PID: 748 Comm: c<4>[   65.140953]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8f000 r6:c6c40000 r5:c43028c0

 1529 00:19:27.449029  at Tainted: G      D           5.<4>[   65.151899]  r4:c43028c0

 1530 00:19:27.449209  10.218-cip49 #1

 1531 00:19:27.491235  # [   64.170840]<4>[   65.157564] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 1532 00:19:27.491645   Hardware name: Freescale i.MX6 Q<4>[   65.167819]  r9:c6c40000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008

 1533 00:19:27.491877  uad/DualLite (Device Tree)

 1534 00:19:27.492075  # [  <4>[   65.178689] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1535 00:19:27.492261   64.177649] Backtrace: 

 1536 00:19:27.492462  # [   64<4>[   65.189376] Exception stack(0xc6c41fa8 to 0xc6c41ff0)

 1537 00:19:27.492660  .180410] [<c13c0438>] (dump_backt<4>[   65.197556] 1fa0:                   00000008 00000008 00000001 b6e8f000 00000008 00000001

 1538 00:19:27.534242  race) from [<c13c07f8>] (show_sta<4>[   65.208855] 1fc0: 00000008 00000008 7ff00000 00000004 00000001 b6e8f000 00020000 004efe38

 1539 00:19:27.534650  ck+0x20/0x24)

 1540 00:19:27.534882  # [   64.188271]  <4>[   65.220153] 1fe0: 00000004 beca47e8 b6f5533b b6ece616

 1541 00:19:27.535081  r7:ffffffff r6:60080093 r5:000000<4>[   65.228387] irq event stamp: 0

 1542 00:19:27.535294  00 r4:c1f1d0d8

 1543 00:19:27.535488  # [   64.194231] <4>[   65.234537] hardirqs last  enabled at (0): [<00000000>] 0x0

 1544 00:19:27.577155  [<c13c07d8>] (show_stack) from [<<4>[   65.243234] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 1545 00:19:27.577563  c13c7a94>] (dump_stack+0xe0/0x100<4>[   65.253838] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 1546 00:19:27.577791  )

 1547 00:19:27.577982  # [   64.201850] [<c13c79b4>] <4>[   65.264442] softirqs last disabled at (0): [<00000000>] 0x0

 1548 00:19:27.578181  (dump_stack) from [<c038fdc4>] (_<4>[   65.273137] ---[ end trace 311b3a6134d5028c ]---

 1549 00:19:27.578367  __might_sleep+0x188/0x2e0)

 1550 00:19:27.578545  # [   64.209889]  r9:60080093 r8:0000000b r7:c035c468 r6:00000031 r5:c19d3028 r4:c4328000

 1551 00:19:27.620316  # [   64.217929] [<c038fc3c>] (___might_sleep) from [<c038ff8c>] (__might_sleep+0x70/0xb0)

 1552 00:19:27.620756  # [   64.226046]  r6:00000000 r5:00000031 r4:c19d3028

 1553 00:19:27.621002  # [   64.230975] [<c038ff1c>] (__might_sleep) from [<c036da68>] (exit_signals+0x4c/0x420)

 1554 00:19:27.621202  # [   64.239005]  r6:00000001 r5:c4328000 r4:c6bf8000

 1555 00:19:27.621388  # [   64.243932] [<c036da1c>] (exit_signals) from [<c035c468>] (do_exit+0x100/0xafc)

 1556 00:19:27.621567  # [   64.251533]  r8:0000000b r7:c1e1ca8c r6:ffffe000 r5:00000000 r4:c6bf8000

 1557 00:19:27.621748  # [   64.258532] [<c035c368>] (do_exit) from [<c035e360>] (make_task_dead+0x68/0x74)

 1558 00:19:27.663576  # [   64.266124]  r7:c1e1ca8c

 1559 00:19:27.663979  # [   64.268957] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)

 1560 00:19:27.664213  # [   64.276387] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)

 1561 00:19:27.664406  # [   64.283730]  r10:00000004 r9:c4328000 r8:c15ec020 r7:00000000 r6:c4329dc8 r5:c0c594bc

 1562 00:19:27.664592  # [   64.291842]  r4:e7f001f2

 1563 00:19:27.664772  # [   64.294671] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)

 1564 00:19:27.664952  # [   64.302872] Exception stack(0xc4329dc8 to 0xc4329e10)

 1565 00:19:27.706349  # [   64.308218] 9dc0:                   c15ec028 ef7965e0 6f28d364 c0c594a8 00000001 c6cda000

 1566 00:19:27.706758  # [   64.316689] 9de0: 00000004 c4329f60 c15ec020 c1ad6f34 00000004 c4329e64 c4329e68 c4329e58

 1567 00:19:27.706979  # [   64.325153] 9e00: c0c58f3c c0c594bc a0080013 ffffffff

 1568 00:19:27.707207  # [   64.330494]  r7:c4329dfc r6:ffffffff r5:a0080013 r4:c0c594c0

 1569 00:19:27.707398  # [   64.336452] [<c0c594a8>] (lkdtm_BUG) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)

 1570 00:19:27.707582  # [   64.344316] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)

 1571 00:19:27.749479  # [   64.352621] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)

 1572 00:19:27.749883  # [   64.360832]  r9:c4329f60 r8:c5336480 r7:00000004 r6:b6db4000 r5:c69908c0 r4:c0c5931c

 1573 00:19:27.750105  # [   64.368877] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 1574 00:19:27.750300  # [   64.377001]  r9:c07e2978 r8:c4329f60 r7:c290d000 r6:b6db4000 r5:c69908c0 r4:00000000

 1575 00:19:27.750482  # [   64.385039] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 1576 00:19:27.792661  # [   64.392469]  r10:00000004 r9:00000000 r8:00000000 r7:b6db4000 r6:c4328000 r5:c69908c0

 1577 00:19:27.793067  # [   64.400580]  r4:c69908c0

 1578 00:19:27.793303  # [   64.403411] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 1579 00:19:27.793500  # [   64.410840]  r9:c4328000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004

 1580 00:19:27.793688  # [   64.418877] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1581 00:19:27.793872  # [   64.426729] Exception stack(0xc4329fa8 to 0xc4329ff0)

 1582 00:19:27.794053  # [   64.432072] 9fa0:                   00000004 00000004 00000001 b6db4000 00000004 00000001

 1583 00:19:27.835562  # [   64.440541] 9fc0: 00000004 00000004 7ff00000 00000004 00000001 b6db4000 00020000 004bfe38

 1584 00:19:27.835961  # [   64.449005] 9fe0: 00000004 be87b7e8 b6e7a33b b6df3616

 1585 00:19:27.836183  # BUG: saw 'kernel BUG at': ok

 1586 00:19:27.836375  ok 2 selftests: lkdtm: BUG.sh

 1587 00:19:27.836559  # selftests: lkdtm: WARNING.sh

 1588 00:19:27.836737  # [   64.885378] lkdtm: Performing direct entry WARNING

 1589 00:19:27.836918  # [   64.892330] ------------[ cut here ]------------

 1590 00:19:27.837094  # [   64.899964] WARNING: CPU: 1 PID: 820 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c

 1591 00:19:27.878812  # [   64.911623] 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 caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3

 1592 00:19:27.879271  # [   64.946504] CPU: 1 PID: 820 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 1593 00:19:27.879517  # [   64.957243] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1594 00:19:27.921778  # [   64.966893] Backtrace: 

 1595 00:19:27.922176  # [   64.972479] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)

 1596 00:19:27.922400  # [   64.983163]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8<6>[   65.609345] lkdtm: Performing direct entry WARNING_MESSAGE

 1597 00:19:27.922594  

 1598 00:19:27.922783  # [   64.991950] [<c13c07d8>] (<4>[   65.617768] ------------[ cut here ]------------

 1599 00:19:27.922969  show_stack) from [<c13c7a94>] (du<4>[   65.625761] WARNING: CPU: 2 PID: 856 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54

 1600 00:19:27.923178  mp_stack+0xe0/0x100)

 1601 00:19:27.964844  # [   65.00<4>[   65.637828] Warning message trigger count: 2

 1602 00:19:27.965255  2386] [<c13c79b4>] (dump_stack) f<4>[   65.645267] 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 caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3

 1603 00:19:28.007857  rom [<c03567c8>] (__warn+0x98/0x1<4>[   65.680233] CPU: 2 PID: 856 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 1604 00:19:28.008198  4c)

 1605 00:19:28.008408  # [   65.012466]  r9:0000000<4>[   65.690949] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1606 00:19:28.008588  9 r8:c0c59508 r7:00000053 r6:0000<4>[   65.700599] Backtrace: 

 1607 00:19:28.008764  0009 r5:c0c59508 r4:c1ad75f0

 1608 00:19:28.008930  # [<4>[   65.706184] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)

 1609 00:19:28.009095     65.023332] [<c0356730>] (__war<4>[   65.716870]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 1610 00:19:28.050929  n) from [<c13c1938>] (warn_slowpa<4>[   65.725654] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)

 1611 00:19:28.051279  th_fmt+0x8c/0xa8)

 1612 00:19:28.051490  # [   65.03393<4>[   65.736090] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)

 1613 00:19:28.051667  7]  r7:00000053 r6:c1ad75f0 r5:00<4>[   65.746167]  r9:00000009 r8:c0c59558 r7:00000058 r6:00000009 r5:c0c59558 r4:c1ad75f0

 1614 00:19:28.051840  000000 r4:c6c40000

 1615 00:19:28.052009  # [   65.0427<4>[   65.757034] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)

 1616 00:19:28.094370  22] [<c13c18b0>] (warn_slowpath_f<4>[   65.767636]  r7:00000058 r6:c1ad75f0 r5:c1ad760c r4:c6a36000

 1617 00:19:28.094784  mt) from [<c0c59508>] (lkdtm_WARN<4>[   65.776425] [<c13c18b0>] (warn_slowpath_fmt) from [<c0c59558>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)

 1618 00:19:28.095019  ING+0x48/0x4c)

 1619 00:19:28.095241  # [   65.053935] <4>[   65.788327]  r9:c1ad6f40 r8:c15ec020 r7:c6a37f60 r6:00000010 r5:c69bd000 r4:00000003

 1620 00:19:28.095433   r9:c1ad6f38 r8:c15ec020 r7:c6c41<4>[   65.799194] [<c0c5950c>] (lkdtm_WARNING_MESSAGE) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)

 1621 00:19:28.137495  f60 r6:00000008 r5:c6cd1000 r4:00<4>[   65.810928] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)

 1622 00:19:28.137905  000002

 1623 00:19:28.138149  # [   65.064801] [<c0c594<4>[   65.822059] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)

 1624 00:19:28.138347  c0>] (lkdtm_WARNING) from [<c0c58<4>[   65.833093]  r9:c6a37f60 r8:c5336480 r7:00000010 r6:b6e71000 r5:c5f3fcc0 r4:c0c5931c

 1625 00:19:28.138539  f3c>] (lkdtm_do_action+0x2c/0x4c)<4>[   65.843964] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 1626 00:19:28.138727  

 1627 00:19:28.180560  # [   65.075841] [<c0c58f10>] (<4>[   65.854912]  r9:c07e2978 r8:c6a37f60 r7:c290d000 r6:b6e71000 r5:c5f3fcc0 r4:00000000

 1628 00:19:28.180971  lkdtm_do_action) from [<c0c5943c><4>[   65.865779] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 1629 00:19:28.181206  ] (direct_entry+0x120/0x18c)

 1630 00:19:28.181438  # [<4>[   65.876035]  r10:00000004 r9:00000000 r8:00000000 r7:b6e71000 r6:c6a36000 r5:c5f3fcc0

 1631 00:19:28.181633     65.086974] [<c0c5931c>] (direc<4>[   65.886982]  r4:c5f3fcc0

 1632 00:19:28.223704  t_entry) from [<c07e29dc>] (full_<4>[   65.892646] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 1633 00:19:28.224115  proxy_write+0x64/0x94)

 1634 00:19:28.224353  # [   65.<4>[   65.902902]  r9:c6a36000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000010 r4:00000010

 1635 00:19:28.224551  098010]  r9:c6c41f60 r8:c5336480 <4>[   65.913770] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1636 00:19:28.224746  r7:00000008 r6:b6e8f000 r5:c43028<4>[   65.924457] Exception stack(0xc6a37fa8 to 0xc6a37ff0)

 1637 00:19:28.224925  c0 r4:c0c5931c

 1638 00:19:28.266306  # [   65.108881] <4>[   65.932635] 7fa0:                   00000010 00000010 00000001 b6e71000 00000010 00000001

 1639 00:19:28.266420  [<c07e2978>] (full_proxy_write) f<4>[   65.943934] 7fc0: 00000010 00000010 7ff00000 00000004 00000001 b6e71000 00020000 0049fe38

 1640 00:19:28.266476  rom [<c059c404>] (vfs_write+0x10c<4>[   65.955231] 7fe0: 00000004 beb317e8 b6f3733b b6eb0616

 1641 00:19:28.266523  /0x53c)

 1642 00:19:28.266576  # [   65.119828]  r9:c07<4>[   65.963452] irq event stamp: 0

 1643 00:19:28.266622  e2978 r8:c6c41f60 r7:c290d000 r6:<4>[   65.969615] hardirqs last  enabled at (0): [<00000000>] 0x0

 1644 00:19:28.266668  b6e8f000 r5:c43028c0 r4:00000000

 1645 00:19:28.309745  <4>[   65.978314] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 1646 00:19:28.310177  

 1647 00:19:28.310396  # [   65.130695] [<c059c2f8>] (v<4>[   65.988959] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 1648 00:19:28.310611  fs_write) from [<c059c9b0>] (ksys<4>[   65.999527] softirqs last disabled at (0): [<00000000>] 0x0

 1649 00:19:28.310783  _write+0x74/0xec)

 1650 00:19:28.310950  # [   65.14095<4>[   66.008193] ---[ end trace 311b3a6134d5028d ]---

 1651 00:19:28.311139  3]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8f000 r6:c6c40000 r5:c43028c0

 1652 00:19:28.311316  # [   65.151899]  r4:c43028c0

 1653 00:19:28.352846  # [   65.157564] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 1654 00:19:28.353218  # [   65.167819]  r9:c6c40000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008

 1655 00:19:28.353448  # [   65.178689] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1656 00:19:28.353644  # [   65.189376] Exception stack(0xc6c41fa8 to 0xc6c41ff0)

 1657 00:19:28.353830  # [   65.197556] 1fa0:                   00000008 00000008 00000001 b6e8f000 00000008 00000001

 1658 00:19:28.354015  # [   65.208855] 1fc0: 00000008 00000008 7ff00000 00000004 00000001 b6e8f000 00020000 004efe38

 1659 00:19:28.395914  # [   65.220153] 1fe0: 00000004 beca47e8 b6f5533b b6ece616

 1660 00:19:28.396288  # [   65.228387] irq event stamp: 0

 1661 00:19:28.396506  # [   65.234537] hardirqs last  enabled at (0): [<00000000>] 0x0

 1662 00:19:28.396686  # [   65.243234] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 1663 00:19:28.396874  # [   65.253838] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 1664 00:19:28.397055  # [   65.264442] softirqs last disabled at (0): [<00000000>] 0x0

 1665 00:19:28.397231  # [   65.273137] ---[ end trace 311b3a6134d5028c ]---

 1666 00:19:28.397412  # WARNING: saw 'WARNING:': ok

 1667 00:19:28.438941  ok 3 selftests: lkdtm: WARNING.sh

 1668 00:19:28.439382  # selftests: lkdtm: WARNING_MESSAGE.sh

 1669 00:19:28.439627  # [   65.609345] lkdtm: Performing direct entry WARNING_MESSAGE

 1670 00:19:28.439821  # [   65.617768] ------------[ cut here ]------------

 1671 00:19:28.440006  # [   65.625761] WARNING: CPU: 2 PID: 856 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54

 1672 00:19:28.440191  # [   65.637828] Warning message trigger count: 2

 1673 00:19:28.482205  # [   65.645267] 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 caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3

 1674 00:19:28.482660  # [   65.680233] CPU: 2 PID: 856 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 1675 00:19:28.482927  # [   65.690949] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1676 00:19:28.483158  # [   65.700599] Backtrace: 

 1677 00:19:28.483346  # [   65.706184] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)

 1678 00:19:28.525197  # [   65.716870]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 1679 00:19:28.525643  # [   65.725654] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)

 1680 00:19:28.525889  # [   65.736090] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)

 1681 00:19:28.526083  # [   65.746167]  r9:00000009 r8:c0c59558 r7:00000058 r6:00000009 r5:c0c59558 r4:c1ad75f0

 1682 00:19:28.526269  # [   65.757034] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)

 1683 00:19:28.526450  # [   65.767636]  r7:00000058 r6:c1ad75f0 r5:c1ad760c r4:c6a36000

 1684 00:19:28.568266  # [   65.776425] [<c13c18b0>] (warn_slowpath_fmt) from [<c0c59558>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)

 1685 00:19:28.568689  # [   65.788327]  r9:c1ad6f40 r8:c15ec020 r7:c6a37f60 r6:00000010 r5:c69bd000 r4:00000003

 1686 00:19:28.568915  # [   65.799194] [<c0c5950c>] (lkdtm_WARNING_MESSAGE) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)

 1687 00:19:28.569106  # [   65.810928] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)

 1688 00:19:28.569291  # [   65.822059] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)

 1689 00:19:28.611424  # [   65.833093]  r9:c6a37f60 r8:c5336480 r7:00000010 r6:b6e71000 r5:c5f3fcc0 r4:c0c5931c

 1690 00:19:28.611856  # [   65.843964] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 1691 00:19:28.612078  # [   65.854912]  r9:c07e2978 r8:c6a37f60 r7:c290d000 r6:b6e71000 r5:c5f3fcc0 r4:00000000

 1692 00:19:28.612265  # [   65.865779] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 1693 00:19:28.612448  # [   65.876035]  r10:00000004 r9:00000000 r8:00000000 r7:b6e71000 r6:c6a36000 r5:c5f3fcc0

 1694 00:19:28.612629  # [   65.886982]  r4:c5f3fcc0

 1695 00:19:28.654758  # [   65.892646] [<c059c93c>] (ksys_write) from [<c059ca40>] <6>[   66.330681] lkdtm: Performing direct entry EXCEPTION

 1696 00:19:28.655218  (sys_write+0x18/0x1c)

 1697 00:19:28.655448  # [   65.9<1>[   66.336251] 8<--- cut here ---

 1698 00:19:28.655641  02902]  r9:c6a36000 r8:c03002e4 r<1>[   66.342463] Unable to handle kernel NULL pointer dereference at virtual address 00000000

 1699 00:19:28.655838  7:00000004 r6:7ff00000 r5:0000001<1>[   66.353878] pgd = 43f29d15

 1700 00:19:28.656022  0 r4:00000010

 1701 00:19:28.656202  # [   65.913770] [<1>[   66.359606] [00000000] *pgd=00000000

 1702 00:19:28.698094  <c059ca28>] (sys_write) from [<c0<0>[   66.366307] Internal error: Oops: 805 [#2] SMP ARM

 1703 00:19:28.698532  <4>[   66.374185] 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 caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3

 1704 00:19:28.698767  <4>[   66.406540] CPU: 0 PID: 889 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 1705 00:19:28.741329  <4>[   66.414462] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1706 00:19:28.741761  <4>[   66.421266] PC is at lkdtm_EXCEPTION+0x18/0x20

 1707 00:19:28.741989  <4>[   66.425980] LR is at lkdtm_do_action+0x2c/0x4c

 1708 00:19:28.742179  <4>[   66.430690] pc : [<c0c59578>]    lr : [<c0c58f3c>]    psr: a0080013

 1709 00:19:28.742366  <4>[   66.437223] sp : c6807e58  ip : c6807e68  fp : c6807e64

 1710 00:19:28.742548  <4>[   66.442714] r10: 0000000a  r9 : c1ad6f50  r8 : c15ec020

 1711 00:19:28.742726  <4>[   66.448204] r7 : c6807f60  r6 : 0000000a  r5 : c6ca5000  r4 : 00000004

 1712 00:19:28.784547  <4>[   66.454996] r3 : 00000000  r2 : afc999be  r1 : ef7815e0  r0 : c15ec040

 1713 00:19:28.784984  <4>[   66.461792] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 1714 00:19:28.785211  <4>[   66.469193] Control: 10c5387d  Table: 16a7404a  DAC: 00000051

 1715 00:19:28.785405  <0>[   66.475208] Process cat (pid: 889, stack limit = 0xb0737836)

 1716 00:19:28.785587  <0>[   66.481135] Stack: (0xc6807e58 to 0xc6808000)

 1717 00:19:28.785771  <0>[   66.485759] 7e40:                                                       c6807e74 c6807e68

 1718 00:19:28.785951  <0>[   66.494206] 7e60: c0c58f3c c0c5956c c6807e9c c6807e78 c0c5943c c0c58f1c c0c5931c c6bce780

 1719 00:19:28.827732  <0>[   66.502652] 7e80: b6e0d000 0000000a c5336480 c6807f60 c6807ec4 c6807ea0 c07e29dc c0c59328

 1720 00:19:28.828165  <0>[   66.511099] 7ea0: 00000000 c6bce780 b6e0d000 c290d000 c6807f60 c07e2978 c6807f5c c6807ec8

 1721 00:19:28.828386  <0>[   66.519548] 7ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c6806000

 1722 00:19:28.828579  <0>[   66.527993] 7ee0: b6e0d000 00020000 00000004 0000000a 0001fff6 c6807ee0 00000001 b6e0c000

 1723 00:19:28.828764  <0>[   66.536439] 7f00: c6990a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 1724 00:19:28.870945  <0>[   66.544886] 7f20: 00000000 00000000 c13e36b0 afc999be c206c220 c6bce780 c6bce780 c6806000

 1725 00:19:28.871402  <0>[   66.553333] 7f40: b6e0d000 00000000 00000000 00000004 c6807f94 c6807f60 c059c9b0 c059c304

 1726 00:19:28.871628  <0>[   66.561778] 7f60: 00000000 00000000 c6807fac afc999be 0000000a 0000000a 7ff00000 00000004

 1727 00:19:28.871824  <0>[   66.570224] 7f80: c03002e4 c6806000 c6807fa4 c6807f98 c059ca40 c059c948 00000000 c6807fa8

 1728 00:19:28.872004  <0>[   66.578670] 7fa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6e0d000 0000000a 00000001

 1729 00:19:28.914143  <0>[   66.587116] 7fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e0d000 00020000 0047fe38

 1730 00:19:28.914607  <0>[   66.595561] 7fe0: 00000004 beca57e8 b6ed333b b6e4c616 60080030 00000001 00000000 00000000

 1731 00:19:28.914860  <0>[   66.604002] Backtrace: 

 1732 00:19:28.915057  <0>[   66.606728] [<c0c59560>] (lkdtm_EXCEPTION) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)

 1733 00:19:28.915280  <0>[   66.615091] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)

 1734 00:19:28.915469  <0>[   66.623373] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)

 1735 00:19:28.957380  <0>[   66.631562]  r9:c6807f60 r8:c5336480 r7:0000000a r6:b6e0d000 r5:c6bce780 r4:c0c5931c

 1736 00:19:28.957789  <0>[   66.639582] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 1737 00:19:28.958019  <0>[   66.647682]  r9:c07e2978 r8:c6807f60 r7:c290d000 r6:b6e0d000 r5:c6bce780 r4:00000000

 1738 00:19:28.958216  <0>[   66.655697] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 1739 00:19:28.958406  <0>[   66.663103]  r10:00000004 r9:00000000 r8:00000000 r7:b6e0d000 r6:c6806000 r5:c6bce780

 1740 00:19:28.958589  <0>[   66.671198]  r4:c6bce780

 1741 00:19:29.000510  <0>[   66.674005] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 1742 00:19:29.000949  <0>[   66.681410]  r9:c6806000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a

 1743 00:19:29.001198  <0>[   66.689427] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1744 00:19:29.001416  <0>[   66.697262] Exception stack(0xc6807fa8 to 0xc6807ff0)

 1745 00:19:29.001618  <0>[   66.702583] 7fa0:                   0000000a 0000000a 00000001 b6e0d000 0000000a 00000001

 1746 00:19:29.043305  <0>[   66.711028] 7fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e0d000 00020000 0047fe38

 1747 00:19:29.043452  <0>[   66.719472] 7fe0: 00000004 beca57e8 b6ed333b b6e4c616

 1748 00:19:29.043515  <0>[   66.724794] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 

 1749 00:19:29.043563  3000c0>] (ret_fast_syscall+0x0/0x<4>[   66.731223] ---[ end trace 311b3a6134d5028e ]---

 1750 00:19:29.043608  28)

 1751 00:19:29.043667  # [   65.924457] Exception stack(0xc6a37fa8 to 0xc6a37ff0)

 1752 00:19:29.043712  # [   65.932635] 7fa0:                   00000010 00000010 00000001 b6e71000 00000010 00000001

 1753 00:19:29.043760  # [   65.943934] 7fc0: 00000010 00000010 7ff00000 00000004 00000001 b6e71000 00020000 0049fe38

 1754 00:19:29.086132  # [   65.955231] 7fe0: 00000004 beb317e8 b6f3733b b6eb0616

 1755 00:19:29.086204  # [   65.963452] irq event stamp: 0

 1756 00:19:29.086254  # [   65.969615] hardirqs last  enabled at (0): [<00000000>] 0x0

 1757 00:19:29.086299  # [   65.978314] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 1758 00:19:29.086342  # [   65.988959] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 1759 00:19:29.086384  # [   65.999527] softirqs last disabled at (0): [<00000000>] 0x0

 1760 00:19:29.086426  # [   66.008193] ---[ end trace 311b3a6134d5028d ]---

 1761 00:19:29.134927  # WARNING_MESSAGE: saw 'message trigger': ok

 1762 00:19:29.135065  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh

 1763 00:19:29.135136  # selftests: lkdtm: EXCEPTION.sh

 1764 00:19:29.135184  # Segmentation fault

 1765 00:19:29.135229  # [   66.330681] lkdtm: Performing direct entry EXCEPTION

 1766 00:19:29.135273  # [   66.336251] 8<--- cut here ---

 1767 00:19:29.135318  # [   66.342463] Unable to handle kernel NULL pointer dereference at virtual address 00000000

 1768 00:19:29.135363  # [   66.353878] pgd = 43f29d15

 1769 00:19:29.135406  # [   66.359606] [00000000] *pgd=00000000

 1770 00:19:29.135450  # [   66.366307] Internal error: Oops: 805 [#2] SMP ARM

 1771 00:19:29.178040  # [   66.374185] 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 caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3

 1772 00:19:29.178117  # [   66.406540] CPU: 0 PID: 889 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 1773 00:19:29.178170  # [   66.414462] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1774 00:19:29.221538  # [   66.421266] PC is at lkdtm_EXCEPTION+0x18/0x20

 1775 00:19:29.221929  # [   66.425980] LR is at lkdtm_do_action+0x2c/0x4c

 1776 00:19:29.222167  # [   66.430690] pc : [<c0c59578>]    lr : [<c0c58f3c>]    psr: a0080013

 1777 00:19:29.222349  # [   66.437223] sp : c6807e58  ip : c6807e68  fp : c6807e64

 1778 00:19:29.222517  # [   66.442714] r10: 0000000a  r9 : c1ad6f50  r8 : c15ec020

 1779 00:19:29.222684  # [   66.448204] r7 : c6807f60  r6 : 0000000a  r5 : c6ca5000  r4 : 00000004

 1780 00:19:29.222850  # [   66.454996] r3 : 00000000  r2 : afc999be  r1 : ef7815e0  r0 : c15ec040

 1781 00:19:29.264386  # [   66.461792] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 1782 00:19:29.264756  # [   66.469193] Control: 10c5387d  Table: 16a7404a  DAC: 00000051

 1783 00:19:29.264963  # [   66.475208] Process cat (pid: 889, stack limit = 0xb0737836)

 1784 00:19:29.265139  # [   66.481135] Stack: (0xc6807e58 to 0xc6808000)

 1785 00:19:29.265310  # [   66.485759] 7e40:                                                       c6807e74 c6807e68

 1786 00:19:29.265484  # [   66.494206] 7e60: c0c58f3c c0c5956c c6807e9c c6807e78 c0c5943c c0c58f1c c0c5931c c6bce780

 1787 00:19:29.265650  # [   66.502652] 7e80: b6e0d000 0000000a c5336480 c6807f60 c6807ec4 c6807ea0 c07e29dc c0c59328

 1788 00:19:29.307672  # [   66.511099] 7ea0: 00000000 c6bce780 b6e0d000 c290d000 c6807f60 c07e2978 c6807f5c c6807ec8

 1789 00:19:29.308060  # [   66.519548] 7ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c6806000

 1790 00:19:29.308302  # [   66.527993] 7ee0: b6e0d000 00020000 00000004 0000000a 0001fff6 c6807ee0 00000001 b6e0c000

 1791 00:19:29.308487  # [   66.536439] 7f00: c6990a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 1792 00:19:29.308655  # [   66.544886] 7f20: 00000000 00000000 c13e36b0 afc999be c206c220 c6bce780 c6bce780 c6806000

 1793 00:19:29.350649  # [   66.553333] 7f40: b6e0d000 00000000 00000000 00000004 c6807f94 c6807f60 c059c9b0 c059c304

 1794 00:19:29.351107  # [   66.561778] 7f60: 00000000 00000000 c6807fac afc999be 0000000a 0000000a 7ff00000 00000004

 1795 00:19:29.351435  # [   66.570224] 7f80: c03002e4 c6806000 c6807fa4 c6807f98 c059ca40 c059c948 00000000 c6807fa8

 1796 00:19:29.351766  # [   66.578670] 7fa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6e0d000 0000000a 00000001

 1797 00:19:29.352072  # [   66.587116] 7fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e0d000 00020000 0047fe38

 1798 00:19:29.393759  # [   66.595561] 7fe0: 00000004 beca57e8 b6ed333b b6e4c616 60080030 00000001 00000000 00000000

 1799 00:19:29.394132  # [   66.604002] Backtrace: 

 1800 00:19:29.394392  # [   66.606728] [<c0c59560>] (lkdtm_EXCEPTION) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)

 1801 00:19:29.394590  # [   66.615091] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)

 1802 00:19:29.394777  # [   66.623373] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)

 1803 00:19:29.394961  # [   66.631562]  r9:c6807f60 r8:c5336480 r7:0000000a r6:b6e0d000 r5:c6bce780 r4:c0c5931c

 1804 00:19:29.436739  # [   66.639582] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 1805 00:19:29.437145  # [   66.647682]  r9:c07e2978 r8:c6807f60 r7:c290d000 r6:b6e0d000 r5:c6bce780 r4:00000000

 1806 00:19:29.437371  # [   66.655697] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 1807 00:19:29.437568  # [   66.663103]  r10:00000004 r9:00000000 r8:00000000 r7:b6e0d000 r6:c6806000 r5:c6bce780

 1808 00:19:29.437750  # [   66.671198]  r4:c6bce780

 1809 00:19:29.437912  # [   66.674005] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 1810 00:19:29.479784  # [   66.681410]  r9:c6806000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a

 1811 00:19:29.480152  # [   66.689427] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1812 00:19:29.480354  # [   66.697262] Exception stack(0xc6807fa8 to 0xc6807ff0)

 1813 00:19:29.480532  # [   66.702583] 7fa0:                   0000000a 0000000a 00000001 b6e0d000 0000000a 00000001

 1814 00:19:29.480704  # [   66.711028] 7fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e0d000 00020000 0047fe38

 1815 00:19:29.480870  # [   66.719472] 7fe0: 00000004 beca57e8 b6ed333b b6e4c616

 1816 00:19:29.517294  # [   66.724794] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 

 1817 00:19:29.517698  # [   66.731223] ---[ end trace 311b3a6134d5028e ]---

 1818 00:19:29.517930  # EXCEPTION: missing 'call trace:': [FAIL]

 1819 00:19:29.518124  not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1

 1820 00:19:29.518311  # selftests: lkdtm: LOOP.sh

 1821 00:19:29.518487  # Skipping LOOP: Hangs the system

 1822 00:19:29.518661  ok 6 selftests: lkdtm: LOOP.sh # SKIP

 1823 00:19:29.518841  # selftests: lkdtm: EXHAUST_STACK.sh

 1824 00:19:29.581140  # Skipping EXHAUST_STACK: Corrupts memory on failure

 1825 00:19:29.581545  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP

 1826 00:19:29.597102  # selftests: lkdtm: CORRUPT_STACK.sh

 1827 00:19:29.772813  # Skipping CORRUPT_STACK: Crashes entire system on success

 1828 00:19:29.773232  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP

 1829 00:19:29.788702  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh

 1830 00:19:29.962442  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success

 1831 00:19:29.962848  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP

 1832 00:19:29.978466  # selftests: lkdtm: CORRUPT_LIST_ADD.sh

 1833 00:19:30.194878  <6>[   67.881752] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 1834 00:19:30.195267  <6>[   67.887609] lkdtm: attempting good list addition

 1835 00:19:30.195470  <6>[   67.892615] lkdtm: attempting corrupted list addition

 1836 00:19:30.195647  <3>[   67.897939] lkdtm: list_add() corruption not detected!

 1837 00:19:30.276934  # [   67.881752] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 1838 00:19:30.277339  # [   67.887609] lkdtm: attempting good list addition

 1839 00:19:30.277570  # [   67.892615] lkdtm: attempting corrupted list addition

 1840 00:19:30.277764  # [   67.897939] lkdtm: list_add() corruption not detected!

 1841 00:19:30.277942  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]

 1842 00:19:30.292910  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1

 1843 00:19:30.324787  # selftests: lkdtm: CORRUPT_LIST_DEL.sh

 1844 00:19:30.535323  <6>[   68.221687] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 1845 00:19:30.535693  <6>[   68.227542] lkdtm: attempting good list removal

 1846 00:19:30.535896  <6>[   68.232549] lkdtm: attempting corrupted list removal

 1847 00:19:30.536072  <3>[   68.237818] lkdtm: list_del() corruption not detected!

 1848 00:19:30.620434  # [   68.221687] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 1849 00:19:30.620844  # [   68.227542] lkdtm: attempting good list removal

 1850 00:19:30.621080  # [   68.232549] lkdtm: attempting corrupted list removal

 1851 00:19:30.621280  # [   68.237818] lkdtm: list_del() corruption not detected!

 1852 00:19:30.621465  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]

 1853 00:19:30.636336  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1

 1854 00:19:30.652246  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh

 1855 00:19:30.865724  <6>[   68.552297] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 1856 00:19:30.865937  <6>[   68.558848] lkdtm: attempting bad read from page below current stack

 1857 00:19:30.866009  <3>[   68.565623] lkdtm: FAIL: accessed page before stack! (byte: 0)

 1858 00:19:30.945884  # [   68.552297] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 1859 00:19:30.946296  # [   68.558848] lkdtm: attempting bad read from page below current stack

 1860 00:19:30.946531  # [   68.565623] lkdtm: FAIL: accessed page before stack! (byte: 0)

 1861 00:19:30.946725  # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]

 1862 00:19:30.971709  not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1

 1863 00:19:30.987711  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh

 1864 00:19:31.188380  <6>[   68.875146] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 1865 00:19:31.188784  <6>[   68.881848] lkdtm: attempting bad read from page above current stack

 1866 00:19:31.189007  <3>[   68.888481] lkdtm: FAIL: accessed page after stack! (byte: 61)

 1867 00:19:31.273319  # [   68.875146] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 1868 00:19:31.273727  # [   68.881848] lkdtm: attempting bad read from page above current stack

 1869 00:19:31.273958  # [   68.888481] lkdtm: FAIL: accessed page after stack! (byte: 61)

 1870 00:19:31.274157  # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]

 1871 00:19:31.300257  not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1

 1872 00:19:31.316202  # selftests: lkdtm: UNSET_SMEP.sh

 1873 00:19:31.514622  <6>[   69.212137] lkdtm: Performing direct entry UNSET_SMEP

 1874 00:19:31.514993  <3>[   69.217475] lkdtm: XFAIL: this test is x86_64-only

 1875 00:19:31.583566  # [   69.212137] lkdtm: Performing direct entry UNSET_SMEP

 1876 00:19:31.583972  # [   69.217475] lkdtm: XFAIL: this test is x86_64-only

 1877 00:19:31.599654  # UNSET_SMEP: saw 'XFAIL': [SKIP]

 1878 00:19:31.615591  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP

 1879 00:19:31.631560  # selftests: lkdtm: DOUBLE_FAULT.sh

 1880 00:19:31.828098  <6>[   69.521094] lkdtm: Performing direct entry DOUBLE_FAULT

 1881 00:19:31.828466  <3>[   69.526606] lkdtm: XFAIL: this test is ia32-only

 1882 00:19:31.886221  # [   69.521094] lkdtm: Performing direct entry DOUBLE_FAULT

 1883 00:19:31.886595  # [   69.526606] lkdtm: XFAIL: this test is ia32-only

 1884 00:19:31.928184  # D<4>[   69.614377] panel-simple panel-lcd: supply power not found, using dummy regulator

 1885 00:19:31.928589  OUBLE<4>[   69.623367] panel-simple panel-lcd: Specify missing connector_type

 1886 00:19:31.928827  _FAULT: saw 'XFAIL': [SKIP]

 1887 00:19:31.955151  <4>[   69.645513] panel-simple panel-lvds0: supply power not found, using dummy regulator

 1888 00:19:31.955567  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP

 1889 00:19:32.003283  # selftests: lkdtm: CORRUPT_PAC.s<6>[   69.676687] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])

 1890 00:19:32.003684  h

 1891 00:19:32.003921  <6>[   69.686642] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])

 1892 00:19:32.004100  <6>[   69.695434] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])

 1893 00:19:32.004270  <6>[   69.704122] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])

 1894 00:19:32.004434  <6>[   69.715197] platform backlight-lvds: deferred probe pending

 1895 00:19:32.034844  <6>[   69.721203] platform panel-lcd: deferred probe pending

 1896 00:19:32.035267  <6>[   69.726637] platform panel-lvds0: deferred probe pending

 1897 00:19:32.035494  <6>[   69.732330] platform backlight-lcd: deferred probe pending

 1898 00:19:32.035688  <6>[   69.738109] platform disp0: deferred probe pending

 1899 00:19:32.173569  <6>[   69.870695] lkdtm: Performing direct entry CORRUPT_PAC

 1900 00:19:32.173936  <3>[   69.876120] lkdtm: XFAIL: this test is arm64-only

 1901 00:19:32.237725  # [   69.870695] lkdtm: Performing direct entry CORRUPT_PAC

 1902 00:19:32.238136  # [   69.876120] lkdtm: XFAIL: this test is arm64-only

 1903 00:19:32.253560  # CORRUPT_PAC: saw 'XFAIL': [SKIP]

 1904 00:19:32.269568  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP

 1905 00:19:32.301591  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh

 1906 00:19:32.486946  <6>[   70.176633] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 1907 00:19:32.487339  <3>[   70.183409] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 1908 00:19:32.566062  # [   70.176633] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 1909 00:19:32.566439  # [   70.183409] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 1910 00:19:32.566665  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]

 1911 00:19:32.591053  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP

 1912 00:19:32.607026  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh

 1913 00:19:32.778555  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure

 1914 00:19:32.778968  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP

 1915 00:19:32.794641  # selftests: lkdtm: WRITE_AFTER_FREE.sh

 1916 00:19:32.963212  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure

 1917 00:19:32.963614  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP

 1918 00:19:32.979436  # selftests: lkdtm: READ_AFTER_FREE.sh

 1919 00:19:33.186884  <6>[   70.870267] lkdtm: Performing direct entry READ_AFTER_FREE

 1920 00:19:33.187327  <6>[   70.876038] lkdtm: Value in memory before free: 12345678

 1921 00:19:33.187571  <6>[   70.881758] lkdtm: Attempting bad read from freed memory

 1922 00:19:33.187767  <6>[   70.887377] lkdtm: Memory was not poisoned

 1923 00:19:33.265861  # [   70.870267] lkdtm: Performing direct entry READ_AFTER_FREE

 1924 00:19:33.266235  # [   70.876038] lkdtm: Value in memory before free: 12345678

 1925 00:19:33.266486  # [   70.881758] lkdtm: Attempting bad read from freed memory

 1926 00:19:33.266689  # [   70.887377] lkdtm: Memory was not poisoned

 1927 00:19:33.266874  # READ_AFTER_FREE: missing 'call trace:': [FAIL]

 1928 00:19:33.281853  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1

 1929 00:19:33.313847  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh

 1930 00:19:33.486420  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure

 1931 00:19:33.486821  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP

 1932 00:19:33.502536  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh

 1933 00:19:33.705025  <6>[   71.386558] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 1934 00:19:33.705400  <6>[   71.392895] lkdtm: Value in memory before free: 12345678

 1935 00:19:33.705620  <6>[   71.398479] lkdtm: Attempting to read from freed memory

 1936 00:19:33.705812  <6>[   71.404025] lkdtm: Buddy page was not poisoned

 1937 00:19:33.782835  # [   71.386558] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 1938 00:19:33.783224  # [   71.392895] lkdtm: Value in memory before free: 12345678

 1939 00:19:33.783426  # [   71.398479] lkdtm: Attempting to read from freed memory

 1940 00:19:33.783604  # [   71.404025] lkdtm: Buddy page was not poisoned

 1941 00:19:33.783771  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]

 1942 00:19:33.814818  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1

 1943 00:19:33.830968  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh

 1944 00:19:34.020395  <6>[   71.712380] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 1945 00:19:34.020768  <6>[   71.718254] lkdtm: Attempting double slab free ...

 1946 00:19:34.094479  # [   71.712380] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 1947 00:19:34.094891  # [   71.718254] lkdtm: Attempting double slab free ...

 1948 00:19:34.095157  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]

 1949 00:19:34.110425  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1

 1950 00:19:34.142349  # selftests: lkdtm: SLAB_FREE_CROSS.sh

 1951 00:19:34.322924  <6>[   72.015796] lkdtm: Performing direct entry SLAB_FREE_CROSS

 1952 00:19:34.323312  <6>[   72.021637] lkdtm: Attempting cross-cache slab free ...

 1953 00:19:34.389974  # [   72.015796] lkdtm: Performing direct entry SLAB_FREE_CROSS

 1954 00:19:34.390350  # [   72.021637] lkdtm: Attempting cross-cache slab free ...

 1955 00:19:34.406078  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]

 1956 00:19:34.421917  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1

 1957 00:19:34.437904  # selftests: lkdtm: SLAB_FREE_PAGE.sh

 1958 00:19:34.634442  <6>[   72.328064] lkdtm: Performing direct entry SLAB_FREE_PAGE

 1959 00:19:34.634803  <6>[   72.333846] lkdtm: Attempting non-Slab slab free ...

 1960 00:19:34.703405  # [   72.328064] lkdtm: Performing direct entry SLAB_FREE_PAGE

 1961 00:19:34.703805  # [   72.333846] lkdtm: Attempting non-Slab slab free ...

 1962 00:19:34.719541  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]

 1963 00:19:34.735615  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1

 1964 00:19:34.751236  # selftests: lkdtm: SOFTLOCKUP.sh

 1965 00:19:34.911237  # Skipping SOFTLOCKUP: Hangs the system

 1966 00:19:34.927077  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP

 1967 00:19:34.943081  # selftests: lkdtm: HARDLOCKUP.sh

 1968 00:19:35.117674  # Skipping HARDLOCKUP: Hangs the system

 1969 00:19:35.118069  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP

 1970 00:19:35.133808  # selftests: lkdtm: SPINLOCKUP.sh

 1971 00:19:35.293547  # Skipping SPINLOCKUP: Hangs the system

 1972 00:19:35.293954  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP

 1973 00:19:35.309406  # selftests: lkdtm: HUNG_TASK.sh

 1974 00:19:35.483040  # Skipping HUNG_TASK: Hangs the system

 1975 00:19:35.483483  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP

 1976 00:19:35.499280  # selftests: lkdtm: EXEC_DATA.sh

 1977 00:19:35.708331  <6>[   73.382889] lkdtm: Performing direct entry EXEC_DATA

 1978 00:19:35.708766  <6>[   73.388139] lkdtm: attempting ok execution at c0c59cac

 1979 00:19:35.709024  <6>[   73.393602] lkdtm: attempting bad execution at c2706a28

 1980 00:19:35.709224  <1>[   73.399160] 8<--- cut here ---

 1981 00:19:35.709407  <1>[   73.402486] Unable to handle kernel paging request at virtual address c2706a28

 1982 00:19:35.709624  <1>[   73.409979] pgd = 8003b575

 1983 00:19:35.709819  <1>[   73.412952] [c2706a28] *pgd=1261141e(bad)

 1984 00:19:35.710004  <0>[   73.417244] Internal error: Oops: 8000000d [#3] SMP ARM

 1985 00:19:35.751537  <4>[   73.422737] 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 caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3

 1986 00:19:35.751962  <4>[   73.455090] CPU: 0 PID: 1765 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 1987 00:19:35.794747  <4>[   73.463099] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1988 00:19:35.795184  <4>[   73.469904] PC is at data_area+0x0/0x40

 1989 00:19:35.795428  <4>[   73.474015] LR is at execute_location+0xa4/0xb4

 1990 00:19:35.795625  <4>[   73.478813] pc : [<c2706a28>]    lr : [<c13ce14c>]    psr: 60080013

 1991 00:19:35.795814  <4>[   73.485346] sp : c6993e38  ip : c6993d40  fp : c6993e54

 1992 00:19:35.795998  <4>[   73.490837] r10: 0000000a  r9 : c1ad7134  r8 : c15ec020

 1993 00:19:35.796180  <4>[   73.496328] r7 : c6993f60  r6 : 00000001  r5 : c2706a28  r4 : c0c59cac

 1994 00:19:35.796359  <4>[   73.503120] r3 : d08d9561  r2 : d08d9561  r1 : ef7815e0  r0 : 0000002b

 1995 00:19:35.837931  <4>[   73.509916] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 1996 00:19:35.838340  <4>[   73.517317] Control: 10c5387d  Table: 16a8c04a  DAC: 00000051

 1997 00:19:35.838582  <0>[   73.523330] Process cat (pid: 1765, stack limit = 0x152b02af)

 1998 00:19:35.838778  <0>[   73.529344] Stack: (0xc6993e38 to 0xc6994000)

 1999 00:19:35.838967  <0>[   73.533970] 3e20:                                                       0000001f c69ba000

 2000 00:19:35.839180  <0>[   73.542417] 3e40: 0000000a c6993f60 c6993e64 c6993e58 c13ce2b8 c13ce0b4 c6993e74 c6993e68

 2001 00:19:35.881127  <0>[   73.550864] 3e60: c0c58f3c c13ce2a0 c6993e9c c6993e78 c0c5943c c0c58f1c c0c5931c c69bf040

 2002 00:19:35.881606  <0>[   73.559312] 3e80: b6db4000 0000000a c5336480 c6993f60 c6993ec4 c6993ea0 c07e29dc c0c59328

 2003 00:19:35.881842  <0>[   73.567759] 3ea0: 00000000 c69bf040 b6db4000 c290d000 c6993f60 c07e2978 c6993f5c c6993ec8

 2004 00:19:35.882041  <0>[   73.576207] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c6992000

 2005 00:19:35.882231  <0>[   73.584653] 3ee0: b6db4000 00020000 00000004 0000000a 0001fff6 c6993ee0 00000001 b6db3000

 2006 00:19:35.924289  <0>[   73.593099] 3f00: c42f0500 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2007 00:19:35.924699  <0>[   73.601546] 3f20: 00000000 00000000 c13e36b0 d08d9561 c206c220 c69bf040 c69bf040 c6992000

 2008 00:19:35.924937  <0>[   73.609992] 3f40: b6db4000 00000000 00000000 00000004 c6993f94 c6993f60 c059c9b0 c059c304

 2009 00:19:35.925136  <0>[   73.618437] 3f60: 00000000 00000000 c6993fac d08d9561 0000000a 0000000a 7ff00000 00000004

 2010 00:19:35.925321  <0>[   73.626885] 3f80: c03002e4 c6992000 c6993fa4 c6993f98 c059ca40 c059c948 00000000 c6993fa8

 2011 00:19:35.967570  <0>[   73.635331] 3fa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6db4000 0000000a 00000001

 2012 00:19:35.967986  <0>[   73.643779] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6db4000 00020000 0041fe38

 2013 00:19:35.968225  <0>[   73.652226] 3fe0: 00000004 beed37e8 b6e7a33b b6df3616 60080030 00000001 00000000 00000000

 2014 00:19:35.968420  <0>[   73.660668] Backtrace: 

 2015 00:19:35.968608  <0>[   73.663398] [<c13ce0a8>] (execute_location) from [<c13ce2b8>] (lkdtm_EXEC_DATA+0x24/0x28)

 2016 00:19:35.968790  <0>[   73.671846]  r7:c6993f60 r6:0000000a r5:c69ba000 r4:0000001f

 2017 00:19:36.010770  <0>[   73.677781] [<c13ce294>] (lkdtm_EXEC_DATA) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)

 2018 00:19:36.011211  <0>[   73.686142] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)

 2019 00:19:36.011458  <0>[   73.694423] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)

 2020 00:19:36.011654  <0>[   73.702611]  r9:c6993f60 r8:c5336480 r7:0000000a r6:b6db4000 r5:c69bf040 r4:c0c5931c

 2021 00:19:36.011842  <0>[   73.710631] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 2022 00:19:36.012027  <0>[   73.718731]  r9:c07e2978 r8:c6993f60 r7:c290d000 r6:b6db4000 r5:c69bf040 r4:00000000

 2023 00:19:36.053940  <0>[   73.726744] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 2024 00:19:36.054387  <0>[   73.734149]  r10:00000004 r9:00000000 r8:00000000 r7:b6db4000 r6:c6992000 r5:c69bf040

 2025 00:19:36.054634  <0>[   73.742243]  r4:c69bf040

 2026 00:19:36.054826  <0>[   73.745049] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 2027 00:19:36.055017  <0>[   73.752453]  r9:c6992000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a

 2028 00:19:36.055225  <0>[   73.760469] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2029 00:19:36.101992  <0>[   73.768303] Exception stack(0xc6993fa8 to 0xc6993ff0)

 2030 00:19:36.102412  <0>[   73.773623] 3fa0:                   0000000a 0000000a 00000001 b6db4000 0000000a 00000001

 2031 00:19:36.102646  <0>[   73.782069] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6db4000 00020000 0041fe38

 2032 00:19:36.102845  <0>[   73.790513] 3fe0: 00000004 beed37e8 b6e7a33b b6df3616

 2033 00:19:36.103034  <0>[   73.795834] Code: 00000000 c5ba90c0 c5ba9180 c5ba9240 (e1a0c00d) 

 2034 00:19:36.103254  <4>[   73.802199] ---[ end trace 311b3a6134d5028f ]---

 2035 00:19:36.103490  # Segmentation fault

 2036 00:19:36.224901  # [   73.382889] lkdtm: Performing direct entry EXEC_DATA

 2037 00:19:36.225263  # [   73.388139] lkdtm: attempting ok execution at c0c59cac

 2038 00:19:36.225464  # [   73.393602] lkdtm: attempting bad execution at c2706a28

 2039 00:19:36.225643  # [   73.399160] 8<--- cut here ---

 2040 00:19:36.225810  # [   73.402486] Unable to handle kernel paging request at virtual address c2706a28

 2041 00:19:36.225974  # [   73.409979] pgd = 8003b575

 2042 00:19:36.226134  # [   73.412952] [c2706a28] *pgd=1261141e(bad)

 2043 00:19:36.226293  # [   73.417244] Internal error: Oops: 8000000d [#3] SMP ARM

 2044 00:19:36.267786  # [   73.422737] 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 caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3

 2045 00:19:36.267859  # [   73.455090] CPU: 0 PID: 1765 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 2046 00:19:36.267908  # [   73.463099] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2047 00:19:36.311116  # [   73.469904] PC is at data_area+0x0/0x40

 2048 00:19:36.311484  # [   73.474015] LR is at execute_location+0xa4/0xb4

 2049 00:19:36.311685  # [   73.478813] pc : [<c2706a28>]    lr : [<c13ce14c>]    psr: 60080013

 2050 00:19:36.311865  # [   73.485346] sp : c6993e38  ip : c6993d40  fp : c6993e54

 2051 00:19:36.312032  # [   73.490837] r10: 0000000a  r9 : c1ad7134  r8 : c15ec020

 2052 00:19:36.312199  # [   73.496328] r7 : c6993f60  r6 : 00000001  r5 : c2706a28  r4 : c0c59cac

 2053 00:19:36.312366  # [   73.503120] r3 : d08d9561  r2 : d08d9561  r1 : ef7815e0  r0 : 0000002b

 2054 00:19:36.354089  # [   73.509916] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2055 00:19:36.354460  # [   73.517317] Control: 10c5387d  Table: 16a8c04a  DAC: 00000051

 2056 00:19:36.354662  # [   73.523330] Process cat (pid: 1765, stack limit = 0x152b02af)

 2057 00:19:36.354842  # [   73.529344] Stack: (0xc6993e38 to 0xc6994000)

 2058 00:19:36.355014  # [   73.533970] 3e20:                                                       0000001f c69ba000

 2059 00:19:36.355208  # [   73.542417] 3e40: 0000000a c6993f60 c6993e64 c6993e58 c13ce2b8 c13ce0b4 c6993e74 c6993e68

 2060 00:19:36.355378  # [   73.550864] 3e60: c0c58f3c c13ce2a0 c6993e9c c6993e78 c0c5943c c0c58f1c c0c5931c c69bf040

 2061 00:19:36.397223  # [   73.559312] 3e80: b6db4000 0000000a c5336480 c6993f60 c6993ec4 c6993ea0 c07e29dc c0c59328

 2062 00:19:36.397590  # [   73.567759] 3ea0: 00000000 c69bf040 b6db4000 c290d000 c6993f60 c07e2978 c6993f5c c6993ec8

 2063 00:19:36.397794  # [   73.576207] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c6992000

 2064 00:19:36.397971  # [   73.584653] 3ee0: b6db4000 00020000 00000004 0000000a 0001fff6 c6993ee0 00000001 b6db3000

 2065 00:19:36.398168  # [   73.593099] 3f00: c42f0500 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2066 00:19:36.440269  # [   73.601546] 3f20: 00000000 00000000 c13e36b0 d08d9561 c206c220 c69bf040 c69bf040 c6992000

 2067 00:19:36.440640  # [   73.609992] 3f40: b6db4000 00000000 00000000 00000004 c6993f94 c6993f60 c059c9b0 c059c304

 2068 00:19:36.440847  # [   73.618437] 3f60: 00000000 00000000 c6993fac d08d9561 0000000a 0000000a 7ff00000 00000004

 2069 00:19:36.441022  # [   73.626885] 3f80: c03002e4 c6992000 c6993fa4 c6993f98 c059ca40 c059c948 00000000 c6993fa8

 2070 00:19:36.441191  # [   73.635331] 3fa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6db4000 0000000a 00000001

 2071 00:19:36.483536  # [   73.643779] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6db4000 00020000 0041fe38

 2072 00:19:36.483937  # [   73.652226] 3fe0: 00000004 beed37e8 b6e7a33b b6df3616 60080030 00000001 00000000 00000000

 2073 00:19:36.484175  # [   73.660668] Backtrace: 

 2074 00:19:36.484370  # [   73.663398] [<c13ce0a8>] (execute_location) from [<c13ce2b8>] (lkdtm_EXEC_DATA+0x24/0x28)

 2075 00:19:36.484557  # [   73.671846]  r7:c6993f60 r6:0000000a r5:c69ba000 r4:0000001f

 2076 00:19:36.484738  # [   73.677781] [<c13ce294>] (lkdtm_EXEC_DATA) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)

 2077 00:19:36.526814  # [   73.686142] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)

 2078 00:19:36.527254  # [   73.694423] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)

 2079 00:19:36.527502  # [   73.702611]  r9:c6993f60 r8:c5336480 r7:0000000a r6:b6db4000 r5:c69bf040 r4:c0c5931c

 2080 00:19:36.527700  # [   73.710631] [<c07e2978>] <6>[   74.221609] lkdtm: Performing direct entry EXEC_STACK

 2081 00:19:36.527890  (full_proxy_write) from [<c059c40<6>[   74.228076] lkdtm: attempting ok execution at c0c59cac

 2082 00:19:36.528074  4>] (vfs_write+0x10c/0x53c)

 2083 00:19:36.528256  # [ <6>[   74.236447] lkdtm: attempting bad execution at c6807e0c

 2084 00:19:36.570233    73.718731]  r9:c07e2978 r8:c699<1>[   74.244774] 8<--- cut here ---

 2085 00:19:36.570643  <1>[   74.250911] Unable to handle kernel paging request at virtual address c6807e0c

 2086 00:19:36.570876  <1>[   74.258405] pgd = d6e6bc64

 2087 00:19:36.571070  <1>[   74.261378] [c6807e0c] *pgd=1681141e(bad)

 2088 00:19:36.571288  <0>[   74.265672] Internal error: Oops: 8000000d [#4] SMP ARM

 2089 00:19:36.613383  <4>[   74.271166] 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 caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3

 2090 00:19:36.613808  <4>[   74.303520] CPU: 0 PID: 1842 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 2091 00:19:36.614042  <4>[   74.311529] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2092 00:19:36.614241  <4>[   74.318326] PC is at 0xc6807e0c

 2093 00:19:36.614427  <4>[   74.321746] LR is at execute_location+0xa4/0xb4

 2094 00:19:36.656596  <4>[   74.326543] pc : [<c6807e0c>]    lr : [<c13ce14c>]    psr: 60080013

 2095 00:19:36.657012  <4>[   74.333078] sp : c6807de8  ip : c6807cf0  fp : c6807e04

 2096 00:19:36.657244  <4>[   74.338570] r10: 0000000b  r9 : c1ad7140  r8 : c15ec020

 2097 00:19:36.657440  <4>[   74.344061] r7 : c6807f60  r6 : 00000001  r5 : c6807e0c  r4 : c0c59cac

 2098 00:19:36.657631  <4>[   74.350854] r3 : 71d74a05  r2 : 71d74a05  r1 : ef7815e0  r0 : 0000002b

 2099 00:19:36.657811  <4>[   74.357650] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2100 00:19:36.657994  <4>[   74.365051] Control: 10c5387d  Table: 16b0c04a  DAC: 00000051

 2101 00:19:36.699746  <0>[   74.371063] Process cat (pid: 1842, stack limit = 0xb0737836)

 2102 00:19:36.700157  <0>[   74.377076] Stack: (0xc6807de8 to 0xc6808000)

 2103 00:19:36.700390  <0>[   74.381705] 7de0:                   c6806000 c6c78000 0000000b c6807f60 c6807e64 c6807e08

 2104 00:19:36.700588  <0>[   74.390153] 7e00: c13ce2f4 c13ce0b4 c6807e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000

 2105 00:19:36.700770  <0>[   74.398601] 7e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3093370 e34c31b8

 2106 00:19:36.700954  <0>[   74.407049] 7e40: e3a02040 e3a01d33 e5930018 71d74a05 0000000b 00000020 c6807e74 c6807e68

 2107 00:19:36.742959  <0>[   74.415495] 7e60: c0c58f3c c13ce2c8 c6807e9c c6807e78 c0c5943c c0c58f1c c0c5931c c69be8c0

 2108 00:19:36.743427  <0>[   74.423943] 7e80: b6e86000 0000000b c5336480 c6807f60 c6807ec4 c6807ea0 c07e29dc c0c59328

 2109 00:19:36.743682  <0>[   74.432390] 7ea0: 00000000 c69be8c0 b6e86000 c290d000 c6807f60 c07e2978 c6807f5c c6807ec8

 2110 00:19:36.743880  <0>[   74.440837] 7ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c6806000

 2111 00:19:36.744068  <0>[   74.449284] 7ee0: b6e86000 00020000 00000004 0000000b 0001fff5 c6807ee0 00000001 b6e85000

 2112 00:19:36.786154  <0>[   74.457729] 7f00: c43c3cc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2113 00:19:36.786587  <0>[   74.466176] 7f20: 00000000 00000000 c13e36b0 71d74a05 c206c220 c69be8c0 c69be8c0 c6806000

 2114 00:19:36.786844  <0>[   74.474623] 7f40: b6e86000 00000000 00000000 00000004 c6807f94 c6807f60 c059c9b0 c059c304

 2115 00:19:36.787059  <0>[   74.483069] 7f60: 00000000 00000000 c6807fac 71d74a05 0000000b 0000000b 7ff00000 00000004

 2116 00:19:36.787300  <0>[   74.491515] 7f80: c03002e4 c6806000 c6807fa4 c6807f98 c059ca40 c059c948 00000000 c6807fa8

 2117 00:19:36.829384  <0>[   74.499960] 7fa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6e86000 0000000b 00000001

 2118 00:19:36.829817  <0>[   74.508406] 7fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e86000 00020000 0044fe38

 2119 00:19:36.830073  <0>[   74.516851] 7fe0: 00000004 bee887e8 b6f4c33b b6ec5616 60080030 00000001 00000000 00000000

 2120 00:19:36.830286  <0>[   74.525292] Backtrace: 

 2121 00:19:36.830497  <0>[   74.528020] [<c13ce0a8>] (execute_location) from [<c13ce2f4>] (lkdtm_EXEC_STACK+0x38/0x54)

 2122 00:19:36.830681  <0>[   74.536555]  r7:c6807f60 r6:0000000b r5:c6c78000 r4:c6806000

 2123 00:19:36.872604  <0>[   74.542489] [<c13ce2bc>] (lkdtm_EXEC_STACK) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)

 2124 00:19:36.873011  <0>[   74.550934]  r4:00000020

 2125 00:19:36.873253  <0>[   74.553741] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)

 2126 00:19:36.873455  <0>[   74.562021] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)

 2127 00:19:36.873648  <0>[   74.570209]  r9:c6807f60 r8:c5336480 r7:0000000b r6:b6e86000 r5:c69be8c0 r4:c0c5931c

 2128 00:19:36.873833  <0>[   74.578230] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 2129 00:19:36.915752  <0>[   74.586330]  r9:c07e2978 r8:c6807f60 r7:c290d000 r6:b6e86000 r5:c69be8c0 r4:00000000

 2130 00:19:36.916163  <0>[   74.594347] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 2131 00:19:36.916399  <0>[   74.601751]  r10:00000004 r9:00000000 r8:00000000 r7:b6e86000 r6:c6806000 r5:c69be8c0

 2132 00:19:36.916592  <0>[   74.609845]  r4:c69be8c0

 2133 00:19:36.916779  <0>[   74.612651] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 2134 00:19:36.916960  <0>[   74.620057]  r9:c6806000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b

 2135 00:19:36.958937  <0>[   74.628073] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2136 00:19:36.959367  <0>[   74.635907] Exception stack(0xc6807fa8 to 0xc6807ff0)

 2137 00:19:36.959598  <0>[   74.641228] 7fa0:                   0000000b 0000000b 00000001 b6e86000 0000000b 00000001

 2138 00:19:36.959793  <0>[   74.649676] 7fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e86000 00020000 0044fe38

 2139 00:19:36.959982  <0>[   74.658119] 7fe0: 00000004 bee887e8 b6f4c33b b6ec5616

 2140 00:19:36.960164  <0>[   74.663442] Code: c6807e08 c13ce2f4 c13ce0b4 c6807e6c (e1a0c00d) 

 2141 00:19:36.960347  <4>[   74.669806] ---[ end trace 311b3a6134d50290 ]---

 2142 00:19:37.001773  3f60 r7:c290d000 r6:b6db4000 r5:c69bf040 r4:00000000

 2143 00:19:37.001973  # [   73.726744] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 2144 00:19:37.002024  # [   73.734149]  r10:00000004 r9:00000000 r8:00000000 r7:b6db4000 r6:c6992000 r5:c69bf040

 2145 00:19:37.002074  # [   73.742243]  r4:c69bf040

 2146 00:19:37.002120  # [   73.745049] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 2147 00:19:37.002174  # [   73.752453]  r9:c6992000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a

 2148 00:19:37.002215  # [   73.760469] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2149 00:19:37.044624  # [   73.768303] Exception stack(0xc6993fa8 to 0xc6993ff0)

 2150 00:19:37.044692  # [   73.773623] 3fa0:                   0000000a 0000000a 00000001 b6db4000 0000000a 00000001

 2151 00:19:37.044756  # [   73.782069] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6db4000 00020000 0041fe38

 2152 00:19:37.044799  # [   73.790513] 3fe0: 00000004 beed37e8 b6e7a33b b6df3616

 2153 00:19:37.044869  # [   73.795834] Code: 00000000 c5ba90c0 c5ba9180 c5ba9240 (e1a0c00d) 

 2154 00:19:37.044908  # [   73.802199] ---[ end trace 311b3a6134d5028f ]---

 2155 00:19:37.044978  # EXEC_DATA: missing 'call trace:': [FAIL]

 2156 00:19:37.087995  not ok 30 selftests: lkdtm: EXEC_DATA.sh # exit=1

 2157 00:19:37.088284  # selftests: lkdtm: EXEC_STACK.sh

 2158 00:19:37.088409  # Segmentation fault

 2159 00:19:37.088450  # [   74.221609] lkdtm: Performing direct entry EXEC_STACK

 2160 00:19:37.088502  # [   74.228076] lkdtm: attempting ok execution at c0c59cac

 2161 00:19:37.088557  # [   74.236447] lkdtm: attempting bad execution at c6807e0c

 2162 00:19:37.088608  # [   74.244774] 8<--- cut here ---

 2163 00:19:37.088662  # [   74.250911] Unable to handle kernel paging request at virtual address c6807e0c

 2164 00:19:37.088701  # [   74.258405] pgd = d6e6bc64

 2165 00:19:37.088769  # [   74.261378] [c6807e0c] *pgd=1681141e(bad)

 2166 00:19:37.130703  # [   74.265672] Internal error: Oops: 8000000d [#4] SMP ARM

 2167 00:19:37.130774  # [   74.271166] 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 caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3

 2168 00:19:37.173790  # [   74.303520] CPU: 0 PID: 1842 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 2169 00:19:37.173857  # [   74.311529] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2170 00:19:37.173921  # [   74.318326] PC is at 0xc6807e0c

 2171 00:19:37.173992  # [   74.321746] LR is at execute_location+0xa4/0xb4

 2172 00:19:37.174031  # [   74.326543] pc : [<c6807e0c>]    lr : [<c13ce14c>]    psr: 60080013

 2173 00:19:37.174071  # [   74.333078] sp : c6807de8  ip : c6807cf0  fp : c6807e04

 2174 00:19:37.174109  # [   74.338570] r10: 0000000b  r9 : c1ad7140  r8 : c15ec020

 2175 00:19:37.174162  # [   74.344061] r7 : c6807f60  r6 : 00000001  r5 : c6807e0c  r4 : c0c59cac

 2176 00:19:37.217225  # [   74.350854] r3 : 71d74a05  r2 : 71d74a05  r1 : ef7815e0  r0 : 0000002b

 2177 00:19:37.217592  # [   74.357650] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2178 00:19:37.217796  # [   74.365051] Control: 10c5387d  Table: 16b0c04a  DAC: 00000051

 2179 00:19:37.217977  # [   74.371063] Process cat (pid: 1842, stack limit = 0xb0737836)

 2180 00:19:37.218147  # [   74.377076] Stack: (0xc6807de8 to 0xc6808000)

 2181 00:19:37.218315  # [   74.381705] 7de0:                   c6806000 c6c78000 0000000b c6807f60 c6807e64 c6807e08

 2182 00:19:37.260305  # [   74.390153] 7e00: c13ce2f4 c13ce0b4 c6807e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000

 2183 00:19:37.260673  # [   74.398601] 7e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3093370 e34c31b8

 2184 00:19:37.260882  # [   74.407049] 7e40: e3a02040 e3a01d33 e5930018 71d74a05 0000000b 00000020 c6807e74 c6807e68

 2185 00:19:37.261061  # [   74.415495] 7e60: c0c58f3c c13ce2c8 c6807e9c c6807e78 c0c5943c c0c58f1c c0c5931c c69be8c0

 2186 00:19:37.261227  # [   74.423943] 7e80: b6e86000 0000000b c5336480 c6807f60 c6807ec4 c6807ea0 c07e29dc c0c59328

 2187 00:19:37.261392  # [   74.432390] 7ea0: 00000000 c69be8c0 b6e86000 c290d000 c6807f60 c07e2978 c6807f5c c6807ec8

 2188 00:19:37.303334  # [   74.440837] 7ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c6806000

 2189 00:19:37.303705  # [   74.449284] 7ee0: b6e86000 00020000 00000004 0000000b 0001fff5 c6807ee0 00000001 b6e85000

 2190 00:19:37.303905  # [   74.457729] 7f00: c43c3cc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2191 00:19:37.304081  # [   74.466176] 7f20: 00000000 00000000 c13e36b0 71d74a05 c206c220 c69be8c0 c69be8c0 c6806000

 2192 00:19:37.304249  # [   74.474623] 7f40: b6e86000 00000000 00000000 00000004 c6807f94 c6807f60 c059c9b0 c059c304

 2193 00:19:37.346618  # [   74.483069] 7f60: 00000000 00000000 c6807fac 71d74a05 0000000b 0000000b 7ff00000 00000004

 2194 00:19:37.347027  # [   74.491515] 7f80: c03002e4 c6806000 c6807fa4 c6807f98 c059ca40 c059c948 00000000 c6807fa8

 2195 00:19:37.347280  # [   74.499960] 7fa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6e86000 0000000b 00000001

 2196 00:19:37.347477  # [   74.508406] 7fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e86000 00020000 0044fe38

 2197 00:19:37.347662  # [   74.516851] 7fe0: 00000004 bee887e8 b6f4c33b b6ec5616 60080030 00000001 00000000 00000000

 2198 00:19:37.347848  # [   74.525292] Backtrace: 

 2199 00:19:37.389710  # [   74.528020] [<c13ce0a8>] (execute_location) from [<c13ce2f4>] (lkdtm_EXEC_STACK+0x38/0x54)

 2200 00:19:37.390116  # [   74.536555]  r7:c6807f60 r6:0000000b r5:c6c78000 r4:c6806000

 2201 00:19:37.390350  # [   74.542489] [<c13ce2bc>] (lkdtm_EXEC_STACK) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)

 2202 00:19:37.390545  # [   74.550934]  r4:00000020

 2203 00:19:37.390731  # [   74.553741] [<c0c58f10>] (lkdtm_<6>[   75.090414] lkdtm: Performing direct entry EXEC_KMALLOC

 2204 00:19:37.390913  do_action) from [<c0c59<463>c[> ] 75.097512] lkdtm: attempting ok execution at c0c59cac

 2205 00:19:37.391110   (direct_entry+0x120/0x18c)

 2206 00:19:37.432847  # [ <6>[   75.105352] lkdtm: attempting bad execution at c58db7c0

 2207 00:19:37.433255    74.562021] [<c0c5931c>] (direct<1>[   75.113646] 8<--- cut here ---

 2208 00:19:37.433490  _entry) from [<<1c>0[7 e 2 97d5c.119781] Unable to handle kernel paging request at virtual address c58db7c0

 2209 00:19:37.433726  ] (full_proxy_<w1r>i[t e + 07x5.629261] pgd = 402cd1aa

 2210 00:19:37.433927  4/0x94)

 2211 00:19:37.434112  # [   74.570209]  r<91:>[   75.134134] [c58db7c0] *pgd=1581141e(bad)

 2212 00:19:37.434295  6807f60 r8:c5336480< 0r>7[: 0 0 05.141012] Internal error: Oops: 8000000d [#5] SMP ARM

 2213 00:19:37.475882  0000b r6:b6e86000 r5:c69be8c0 r4:<4>[   75.148662] 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 caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3

 2214 00:19:37.476309  c0c5931c

 2215 00:19:37.476540  # [   74.57<842>3[0 ]  75.183665] CPU: 2 PID: 1922 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 2216 00:19:37.519136  [<c07e2978><]4 >([f u l l7_5p.r1o3917] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2217 00:19:37.519546  xy_write) from [<c<045>[9 c 4 074.202530] PC is at 0xc58db7c0

 2218 00:19:37.519784  >] (vfs_write+0x10c/0x53c)

 2219 00:19:37.519978  #< 4[[   75.208021] LR is at execute_location+0xa4/0xb4

 2220 00:19:37.520168     74.586330<]4 > [r 9 : c7057.e215403] pc : [<c58db7c0>]    lr : [<c13ce14c>]    psr: 60080013

 2221 00:19:37.520357  978 r8:c6<840>7[f 6 0  7r57.:2c22837] sp : c6b77e30  ip : c6b77d38  fp : c6b77e4c

 2222 00:19:37.562159  90d000 r6:b<64e>8[6 0  0705 .r2531058] r10: 0000000d  r9 : c1ad714c  r8 : c15ec020

 2223 00:19:37.562572  c69be8c0 r4<:40>0[0 0 0 07050.

 2224 00:19:37.562801  2

 2225 00:19:37.562998  8364] r7 : c6b77f60  r6 : 00000001  r5 : c58db7c0  r4 : c0c59cac

 2226 00:19:37.563218  # [   74.5943<447>][  [ < c7055.946972] r3 : 3b51089e  r2 : 3b51089e  r1 : ef7ab5e0  r0 : 0000002b

 2227 00:19:37.563409  c2f8>] (vfs_wri<t4e>)[  f r o7m5 255669] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2228 00:19:37.563598  [<c059c9b0>] <(4k>s[y s _ w7r5.i265057] Control: 10c5387d  Table: 1688404a  DAC: 00000051

 2229 00:19:37.563779  e+0x74/0xec)

 2230 00:19:37.563954  <

 2231 00:19:37.605323  0#> [[      7754..72972] Process cat (pid: 1922, stack limit = 0xc87002f2)

 2232 00:19:37.605738  601751]  r10:0<000>0[0 0 0 47 5r.280886] Stack: (0xc6b77e30 to 0xc6b78000)

 2233 00:19:37.605979  :00000000 r8:0000<000>0[0   r 77:.287501] 7e20:                                     c58db7c0 c47cf000 0000000d c6b77f60

 2234 00:19:37.606178  b6e86000 r6:c68060<000> [r  5 :7c.298018] 7e40: c6b77e64 c6b77e50 c0c59cfc c13ce0b4 00000021 c47cf000 c6b77e74 c6b77e68

 2235 00:19:37.606362  69be8c0

 2236 00:19:37.606543  # [   74.<600>9[8 4 5 ]75.308537] 7e60: c0c58f3c c0c59cd0 c6b77e9c c6b77e78 c0c5943c c0c58f1c c0c5931c c6a9a640

 2237 00:19:37.606722   r4:c69be8c0

 2238 00:19:37.648424  <#0 >[[      7745..319141] 7e80: b6e0c000 0000000d c5336480 c6b77f60 c6b77ec4 c6b77ea0 c07e29dc c0c59328

 2239 00:19:37.648833  12651] [<c059c9<30c>>[]   ( k7s5y329574] 7ea0: 00000000 c6a9a640 b6e0c000 c290d000 c6b77f60 c07e2978 c6b77f5c c6b77ec8

 2240 00:19:37.649077  s_write) from [<c0<509>c[a 4 0 >75.340006] 7ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c6b76000

 2241 00:19:37.649277   (sys_write+0x18/0x<10c>)[

 2242 00:19:37.649458   

 2243 00:19:37.649639   #  5.350612] 7ee0: b6e0c000 00020000 00000004 0000000d 0001fff3 c6b77ee0 00000001 b6e0b000

 2244 00:19:37.691581  [   74.620057]  <r09>:[c 6 8 0765.361215] 7f00: c6baf400 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2245 00:19:37.691989  00 r8:c03002e4 r7<:00>0[0 0 0 070.371734] 7f20: 00000000 00000000 c13e36b0 3b51089e c206c220 c6a9a640 c6a9a640 c6b76000

 2246 00:19:37.692228  4 r6:7ff00000 r<50:>0[0 0 0 07050382252] 7f40: b6e0c000 00000000 00000000 00000004 c6b77f94 c6b77f60 c059c9b0 c059c304

 2247 00:19:37.692426  b r4:0000000b

 2248 00:19:37.692611  # <[0 > [  7 4 .76.392684] 7f60: 00000000 00000000 c6b77fac 3b51089e 0000000d 0000000d 7ff00000 00000004

 2249 00:19:37.734709  28073] [<c059ca28<>0]> [( s y s7_.403202] 7f80: c03002e4 c6b76000 c6b77fa4 c6b77f98 c059ca40 c059c948 00000000 c6b77fa8

 2250 00:19:37.735149  write) from [<c<003>0[0 0 c 07>5]413719] 7fa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6e0c000 0000000d 00000001

 2251 00:19:37.735393   (ret_fast_sysc<a0l>l[+ 0 x 07/50424151] 7fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e0c000 00020000 0042fe38

 2252 00:19:37.735589  x28)

 2253 00:19:37.735775  # [   74.6359<007>][  E x c5.434585] 7fe0: 00000004 be8a67e8 b6ed233b b6e4b616 60080030 00000001 00000000 00000000

 2254 00:19:37.735964  eption stack(0xc68<007>f[a 8   t75.445183] Backtrace: 

 2255 00:19:37.736147   0xc6807ff0)

 2256 00:19:37.777804  # [   74.641228] 7f0>[   75.450075] [<c13ce0a8>] (execute_location) from [<c0c59cfc>] (lkdtm_EXEC_KMALLOC+0x38/0x44)

 2257 00:19:37.778240  a0:               < 0 > [  0 0 075.461538]  r7:c6b77f60 r6:0000000d r5:c47cf000 r4:c58db7c0

 2258 00:19:37.778480  000b 0000000b 000000<001> [b 6 e 75.469629] [<c0c59cc4>] (lkdtm_EXEC_KMALLOC) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)

 2259 00:19:37.778687  6000 000000<00b> [0 0 0 07050.0410489]  r5:c47cf000 r4:00000021

 2260 00:19:37.778876  

 2261 00:19:37.820933  # [   74.649676] 7f<c00>:[  0 075.486154] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)

 2262 00:19:37.821348  00000b 0000000b 7ff00000 000<000>[   75.496675] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)

 2263 00:19:37.821603  04 00000001 b6e86000< 00>0[0 2 0 75.507449]  r9:c6b77f60 r8:c5336480 r7:0000000d r6:b6e0c000 r5:c6a9a640 r4:c0c5931c

 2264 00:19:37.821808  00 0044fe38

 2265 00:19:37.821999  # [   74.658119] 7f<0>[   75.517714] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 2266 00:19:37.822188  0: 00000004 bee887<e08> [b 6 f 475.528570]  r9:c07e2978 r8:c6b77f60 r7:c290d000 r6:b6e0c000 r5:c6a9a640 r4:00000000

 2267 00:19:37.863928  33b b6ec5616

 2268 00:19:37.864339  # [  < 07>4[. 6 6 35.538743] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 2269 00:19:37.864574  442] Code: c6<800>7[e 0 8  7c51.348305]  r10:00000004 r9:00000000 r8:00000000 r7:b6e0c000 r6:c6b76000 r5:c6a9a640

 2270 00:19:37.864782  ce2f4 c13<c0e>0[b 4   c7658.0575e299]  r4:c6a9a640

 2271 00:19:37.864966  6c (e1a0c00d) 

 2272 00:19:37.865151  # [   7<40.>6[6 9 75.562836] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 2273 00:19:37.907233  806] ---[ end tra<c0e> [3 1 1 b73.572570]  r9:c6b76000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d

 2274 00:19:37.907644  a6134d50290 ]---

 2275 00:19:37.907878  # EX<E0C>_[S T  75.582658] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2276 00:19:37.908079  CK: missi<n0g> [' c a l7l5 .t5r9a821] Exception stack(0xc6b77fa8 to 0xc6b77ff0)

 2277 00:19:37.908269  ce:': [FAIL]

 2278 00:19:37.908451  n<o0t> [o k   3715.599871] 7fa0:                   0000000d 0000000d 00000001 b6e0c000 0000000d 00000001

 2279 00:19:37.908636  selftests: lkdtm: E<X0E>C[_ S T A5.610305] 7fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e0c000 00020000 0042fe38

 2280 00:19:37.908816  CK.sh # exit=1

 2281 00:19:37.908991  <

 2282 00:19:37.938881  0#> [s e l f7t5e620907] 7fe0: 00000004 be8a67e8 b6ed233b b6e4b616

 2283 00:19:37.939311  sts: lkdtm: EXEC_KMA<L0L>O[C . s 75.628216] Code: c58db720 c58e586c 00000019 c58db7bc (e1a0c00d) 

 2284 00:19:37.939543  

 2285 00:19:37.939739  <4>[   75.636825] ---[ end trace 311b3a6134d50291 ]---

 2286 00:19:37.939930  # Segmentation fault

 2287 00:19:38.035503  # [   75.090414] lkdtm: Performing direct entry EXEC_KMALLOC

 2288 00:19:38.035871  # [   75.097512] lkdtm: attempting ok execution at c0c59cac

 2289 00:19:38.036069  # [   75.105352] lkdtm: attempting bad execution at c58db7c0

 2290 00:19:38.036245  # [   75.113646] 8<--- cut here ---

 2291 00:19:38.036411  # [   75.119781] Unable to handle kernel paging request at virtual address c58db7c0

 2292 00:19:38.036474  # [   75.129261] pgd = 402cd1aa

 2293 00:19:38.036526  # [   75.134134] [c58db7c0] *pgd=1581141e(bad)

 2294 00:19:38.036583  # [   75.141012] Internal error: Oops: 8000000d [#5] SMP ARM

 2295 00:19:38.078228  # [   75.148662] 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 caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3

 2296 00:19:38.078299  # [   75.183665] CPU: 2 PID: 1922 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 2297 00:19:38.078364  # [   75.193917] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2298 00:19:38.121910  # [   75.202530] PC is at 0xc58db7c0

 2299 00:19:38.122284  # [   75.208021] LR is at execute_location+0xa4/0xb4

 2300 00:19:38.122497  # [   75.215403] pc : [<c58db7c0>]    lr : [<c13ce14c>]    psr: 60080013

 2301 00:19:38.122708  # [   75.223837] sp : c6b77e30  ip : c6b77d38  fp : c6b77e4c

 2302 00:19:38.122882  # [   75.231058] r10: 0000000d  r9 : c1ad714c  r8 : c15ec020

 2303 00:19:38.123048  # [   75.238364] r7 : c6b77f60  r6 : 00000001  r5 : c58db7c0  r4 : c0c59cac

 2304 00:19:38.123248  # [   75.246972] r3 : 3b51089e  r2 : 3b51089e  r1 : ef7ab5e0  r0 : 0000002b

 2305 00:19:38.164875  # [   75.255669] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2306 00:19:38.165246  # [   75.265057] Control: 10c5387d  Table: 1688404a  DAC: 00000051

 2307 00:19:38.165465  # [   75.272972] Process cat (pid: 1922, stack limit = 0xc87002f2)

 2308 00:19:38.165647  # [   75.280886] Stack: (0xc6b77e30 to 0xc6b78000)

 2309 00:19:38.165813  # [   75.287501] 7e20:                                     c58db7c0 c47cf000 0000000d c6b77f60

 2310 00:19:38.165980  # [   75.298018] 7e40: c6b77e64 c6b77e50 c0c59cfc c13ce0b4 00000021 c47cf000 c6b77e74 c6b77e68

 2311 00:19:38.207805  # [   75.308537] 7e60: c0c58f3c c0c59cd0 c6b77e9c c6b77e78 c0c5943c c0c58f1c c0c5931c c6a9a640

 2312 00:19:38.208171  # [   75.319141] 7e80: b6e0c000 0000000d c5336480 c6b77f60 c6b77ec4 c6b77ea0 c07e29dc c0c59328

 2313 00:19:38.208372  # [   75.329574] 7ea0: 00000000 c6a9a640 b6e0c000 c290d000 c6b77f60 c07e2978 c6b77f5c c6b77ec8

 2314 00:19:38.208550  # [   75.340006] 7ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c6b76000

 2315 00:19:38.208720  # [   75.350612] 7ee0: b6e0c000 00020000 00000004 0000000d 0001fff3 c6b77ee0 00000001 b6e0b000

 2316 00:19:38.208887  # [   75.361215] 7f00: c6baf400 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2317 00:19:38.251134  # [   75.371734] 7f20: 00000000 00000000 c13e36b0 3b51089e c206c220 c6a9a640 c6a9a640 c6b76000

 2318 00:19:38.251545  # [   75.382252] 7f40: b6e0c000 00000000 00000000 00000004 c6b77f94 c6b77f60 c059c9b0 c059c304

 2319 00:19:38.251790  # [   75.392684] 7f60: 00000000 00000000 c6b77fac 3b51089e 0000000d 0000000d 7ff00000 00000004

 2320 00:19:38.251987  # [   75.403202] 7f80: c03002e4 c6b76000 c6b77fa4 c6b77f98 c059ca40 c059c948 00000000 c6b77fa8

 2321 00:19:38.252176  # [   75.413719] 7fa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6e0c000 0000000d 00000001

 2322 00:19:38.294070  # [   75.424151] 7fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e0c000 00020000 0042fe38

 2323 00:19:38.294443  # [   75.434585] 7fe0: 00000004 be8a67e8 b6ed233b b6e4b616 60080030 00000001 00000000 00000000

 2324 00:19:38.294658  # [   75.445183] Backtrace: 

 2325 00:19:38.294835  # [   75.450075] [<c13ce0a8>] (execute_location) from [<c0c59cfc>] (lkdtm_EXEC_KMALLOC+0x38/0x44)

 2326 00:19:38.295007  # [   75.461538]  r7:c6b77f60 r6:0000000d r5:c47cf000 r4:c58db7c0

 2327 00:19:38.295198  # [   75.469629] [<c0c59cc4>] (lkdtm_EXEC_KMALLOC) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)

 2328 00:19:38.337123  # [   75.480489]  r5:c47cf000 r4:00000021

 2329 00:19:38.337536  # [   75.486154] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)

 2330 00:19:38.337791  # [   75.496675] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)

 2331 00:19:38.337987  # [   75.507449]  r9:c6b77f60 r8:c5336480 r7:0000000d r6:b6e0c000 r5:c6a9a640 r4:c0c5931c

 2332 00:19:38.338181  # [   75.517714] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 2333 00:19:38.338366  # [   75.528570]  r9:c07e2978 r8:c6b77f60 r7:c290d000 r6:b6e0c000 r5:c6a9a640 r4:00000000

 2334 00:19:38.380101  # [   75.538743] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0x<6>[   76.059511] lkdtm: Performing direct entry EXEC_VMALLOC

 2335 00:19:38.380494  ec)

 2336 00:19:38.380720  # [   75.548305]  r10:000000<6>[   76.065357] lkdtm: attempting ok execution at c0c59cac

 2337 00:19:38.380927  04 r9:00000000 r8:00000000 r7:b6e<6>[   76.073669] lkdtm: attempting bad execution at f0976000

 2338 00:19:38.381118  0c000 r6:c6b76000 r5:c6a9a640

 2339 00:19:38.381305  # <1>[   76.082000] 8<--- cut here ---

 2340 00:19:38.381486  [   75.558299]  r4:c6a9a640

 2341 00:19:38.381663  # [ <1>[   76.088142] Unable to handle kernel paging request at virtual address f0976000

 2342 00:19:38.423304    75.562836] [<c059c93c>] (ksys_w<1>[   76.098512] pgd = debe9da9

 2343 00:19:38.423678  rite) from [<c059ca40>] (sys_writ<1>[   76.104339] [f0976000] *pgd=12958811, *pte=4b8f465f, *ppte=4b8f445f

 2344 00:19:38.423901  e+0x18/0x1c)

 2345 00:19:38.424077  # [   75.572570]  r<0>[   76.113748] Internal error: Oops: 8000000f [#6] SMP ARM

 2346 00:19:38.466534  9:c6b76000 r8:c03002e4 r7:0000000<4>[   76.122049] 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 caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3

 2347 00:19:38.466963  4 r6:7ff00000 r5:000000<04d> [r 4 76.157054] CPU: 3 PID: 2000 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 2348 00:19:38.467233  :0000000d

 2349 00:19:38.467428  <#4 >[[      7756..5187391] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2350 00:19:38.467654  2658] [<c059ca28>] (s<y4s>_[w r i76.176008] PC is at 0xf0976000

 2351 00:19:38.509677  te) from [<c03000c0>] (re<t4_>f[a  76.181670] LR is at execute_location+0xa4/0xb4

 2352 00:19:38.510084  st_syscall+0x<04/>0[x 2 8 )76

 2353 00:19:38.510319  .

 2354 00:19:38.510517  188883] pc : [<f0976000>]    lr : [<c13ce14c>]    psr: 60080013

 2355 00:19:38.510710   [   75.<549>2[8 2 1 ]7 6E.x1c9e7317] sp : c47d9e30  ip : c47d9d38  fp : c47d9e4c

 2356 00:19:38.510897  tion stac<k4(>0[x c 6 b7767.f2a08537] r10: 0000000d  r9 : c1ad715c  r8 : c15ec020

 2357 00:19:38.511100   to 0xc<64b>7[7 f f 07)6

 2358 00:19:38.511286  .

 2359 00:19:38.511469  2#1 1757] r7 : c47d9f60  r6 : 00000001  r5 : f0976000  r4 : c0c59cac

 2360 00:19:38.552821     75.599871]< 47>f[a 0 :  7 6 . 20195] r3 : 200a6b88  r2 : 200a6b88  r1 : ef7c05e0  r0 : 0000002b

 2361 00:19:38.553231                 <040>0[0 0 0 07d6 228892] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2362 00:19:38.553472  0000000d 0<040>0[0 0 0 716 .b263e280] Control: 10c5387d  Table: 16b2404a  DAC: 00000051

 2363 00:19:38.553673  0c000 0000000<d0 >0[0 0 0 07060.146023] Process cat (pid: 2000, stack limit = 0x21f8bf62)

 2364 00:19:38.553864  

 2365 00:19:38.554042  # [   75<.06>1[0 3 0 57]6 .72f53937] Stack: (0xc47d9e30 to 0xc47da000)

 2366 00:19:38.554225  0: 0000000d 0000<000>0[d   7 f7f6.260380] 9e20:                                     f0976000 c6cd0000 0000000d c47d9f60

 2367 00:19:38.595896  0000 00000004 00<000>0[0 0  17 6b270900] 9e40: c47d9e64 c47d9e50 c0c59d30 c13ce0b4 00000022 c6cd0000 c47d9e74 c47d9e68

 2368 00:19:38.596308  6e0c000 00020000 <000>4[2 f e 378.281332] 9e60: c0c58f3c c0c59d14 c47d9e9c c47d9e78 c0c5943c c0c58f1c c0c5931c c6baec80

 2369 00:19:38.596548  

 2370 00:19:38.596738  # [   75.620907]< 07>f[e 0 :  76.291852] 9e80: b6dbd000 0000000d c5336480 c47d9f60 c47d9ec4 c47d9ea0 c07e29dc c0c59328

 2371 00:19:38.596923  0000004 be8a67e<80 >b[6 e d 27363302456] 9ea0: 00000000 c6baec80 b6dbd000 c290d000 c47d9f60 c07e2978 c47d9f5c c47d9ec8

 2372 00:19:38.597116  b b6e4b616

 2373 00:19:38.639163  # [   <07>5[. 6 2 872.312889] 9ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c47d8000

 2374 00:19:38.639578  16] Code: c58db7<200> [c 5 8 e756.323406] 9ee0: b6dbd000 00020000 00000004 0000000d 0001fff3 c47d9ee0 00000001 b6dbc000

 2375 00:19:38.639825  6c 00000019 c58d<b07>b[c   ( e716.333925] 9f00: c42f0b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2376 00:19:38.640023  0c00d) 

 2377 00:19:38.640215  # [   75<.06>3[6 8 2 57].344445] 9f20: 00000000 00000000 c13e36b0 200a6b88 c206c220 c6baec80 c6baec80 c47d8000

 2378 00:19:38.682189   ---[ end trace< 03>1[1 b 3 a7661354963] 9f40: b6dbd000 00000000 00000000 00000004 c47d9f94 c47d9f60 c059c9b0 c059c304

 2379 00:19:38.682595  34d50291 ]---

 2380 00:19:38.682835  <#0 >E[X E C _76K.365395] 9f60: 00000000 00000000 c47d9fac 200a6b88 0000000d 0000000d 7ff00000 00000004

 2381 00:19:38.683038  ALLOC: missing 'ca<l0l> [t r a c76.375829] 9f80: c03002e4 c47d8000 c47d9fa4 c47d9f98 c059ca40 c059c948 00000000 c47d9fa8

 2382 00:19:38.683258  :': [FAIL]

 2383 00:19:38.683444  no<t0 >o[k   3 27 6s.386432] 9fa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6dbd000 0000000d 00000001

 2384 00:19:38.725314  lftests: lkdtm<:0 >E[X E C _7K6M.396865] 9fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6dbd000 00020000 0045fe38

 2385 00:19:38.725721  LLOC.sh # exit=1<

 2386 00:19:38.725944  0

 2387 00:19:38.726143  >#[   s e7l6f407298] 9fe0: 00000004 bec3b7e8 b6e8333b b6dfc616 60080030 00000001 00000000 00000000

 2388 00:19:38.726337  tests: lkdtm: E<X0E>C[_ V M A7L6L417724] Backtrace: 

 2389 00:19:38.726523  OC.sh

 2390 00:19:38.726706  <0>[   76.422443] [<c13ce0a8>] (execute_location) from [<c0c59d30>] (lkdtm_EXEC_VMALLOC+0x28/0x34)

 2391 00:19:38.726887  <0>[   76.431738]  r7:c47d9f60 r6:0000000d r5:c6cd0000 r4:f0976000

 2392 00:19:38.768556  <0>[   76.437671] [<c0c59d08>] (lkdtm_EXEC_VMALLOC) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)

 2393 00:19:38.768967  <0>[   76.446288]  r5:c6cd0000 r4:00000022

 2394 00:19:38.769203  <0>[   76.450138] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)

 2395 00:19:38.769402  <0>[   76.458420] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)

 2396 00:19:38.769589  <0>[   76.466608]  r9:c47d9f60 r8:c5336480 r7:0000000d r6:b6dbd000 r5:c6baec80 r4:c0c5931c

 2397 00:19:38.769777  <0>[   76.474628] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 2398 00:19:38.811710  <0>[   76.482729]  r9:c07e2978 r8:c47d9f60 r7:c290d000 r6:b6dbd000 r5:c6baec80 r4:00000000

 2399 00:19:38.812120  <0>[   76.490743] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 2400 00:19:38.812373  <0>[   76.498149]  r10:00000004 r9:00000000 r8:00000000 r7:b6dbd000 r6:c47d8000 r5:c6baec80

 2401 00:19:38.812587  <0>[   76.506245]  r4:c6baec80

 2402 00:19:38.812779  <0>[   76.509052] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 2403 00:19:38.812963  <0>[   76.516456]  r9:c47d8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d

 2404 00:19:38.865102  <0>[   76.524472] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2405 00:19:38.865235  <0>[   76.532306] Exception stack(0xc47d9fa8 to 0xc47d9ff0)

 2406 00:19:38.865287  <0>[   76.537627] 9fa0:                   0000000d 0000000d 00000001 b6dbd000 0000000d 00000001

 2407 00:19:38.865333  <0>[   76.546073] 9fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6dbd000 00020000 0045fe38

 2408 00:19:38.865375  <0>[   76.554517] 9fe0: 00000004 bec3b7e8 b6e8333b b6dfc616

 2409 00:19:38.865417  <0>[   76.559842] Code: bad PC value

 2410 00:19:38.865457  <4>[   76.563240] ---[ end trace 311b3a6134d50292 ]---

 2411 00:19:38.865498  # Segmentation fault

 2412 00:19:38.973729  # [   76.059511] lkdtm: Performing direct entry EXEC_VMALLOC

 2413 00:19:38.973872  # [   76.065357] lkdtm: attempting ok execution at c0c59cac

 2414 00:19:38.973921  # [   76.073669] lkdtm: attempting bad execution at f0976000

 2415 00:19:38.973962  # [   76.082000] 8<--- cut here ---

 2416 00:19:38.974002  # [   76.088142] Unable to handle kernel paging request at virtual address f0976000

 2417 00:19:38.974041  # [   76.098512] pgd = debe9da9

 2418 00:19:38.974079  # [   76.104339] [f0976000] *pgd=12958811, *pte=4b8f465f, *ppte=4b8f445f

 2419 00:19:38.974119  # [   76.113748] Internal error: Oops: 8000000f [#6] SMP ARM

 2420 00:19:39.016655  # [   76.122049] 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 caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3

 2421 00:19:39.016729  # [   76.157054] CPU: 3 PID: 2000 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 2422 00:19:39.060123  # [   76.167391] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2423 00:19:39.060490  # [   76.176008] PC is at 0xf0976000

 2424 00:19:39.060694  # [   76.181670] LR is at execute_location+0xa4/0xb4

 2425 00:19:39.060872  # [   76.188883] pc : [<f0976000>]    lr : [<c13ce14c>]    psr: 60080013

 2426 00:19:39.061043  # [   76.197317] sp : c47d9e30  ip : c47d9d38  fp : c47d9e4c

 2427 00:19:39.061208  # [   76.204537] r10: 0000000d  r9 : c1ad715c  r8 : c15ec020

 2428 00:19:39.061371  # [   76.211757] r7 : c47d9f60  r6 : 00000001  r5 : f0976000  r4 : c0c59cac

 2429 00:19:39.061535  # [   76.220195] r3 : 200a6b88  r2 : 200a6b88  r1 : ef7c05e0  r0 : 0000002b

 2430 00:19:39.103170  # [   76.228892] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2431 00:19:39.103538  # [   76.238280] Control: 10c5387d  Table: 16b2404a  DAC: 00000051

 2432 00:19:39.103743  # [   76.246023] Process cat (pid: 2000, stack limit = 0x21f8bf62)

 2433 00:19:39.103914  # [   76.253937] Stack: (0xc47d9e30 to 0xc47da000)

 2434 00:19:39.104080  # [   76.260380] 9e20:                                     f0976000 c6cd0000 0000000d c47d9f60

 2435 00:19:39.104249  # [   76.270900] 9e40: c47d9e64 c47d9e50 c0c59d30 c13ce0b4 00000022 c6cd0000 c47d9e74 c47d9e68

 2436 00:19:39.146466  # [   76.281332] 9e60: c0c58f3c c0c59d14 c47d9e9c c47d9e78 c0c5943c c0c58f1c c0c5931c c6baec80

 2437 00:19:39.146874  # [   76.291852] 9e80: b6dbd000 0000000d c5336480 c47d9f60 c47d9ec4 c47d9ea0 c07e29dc c0c59328

 2438 00:19:39.147124  # [   76.302456] 9ea0: 00000000 c6baec80 b6dbd000 c290d000 c47d9f60 c07e2978 c47d9f5c c47d9ec8

 2439 00:19:39.147326  # [   76.312889] 9ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c47d8000

 2440 00:19:39.147510  # [   76.323406] 9ee0: b6dbd000 00020000 00000004 0000000d 0001fff3 c47d9ee0 00000001 b6dbc000

 2441 00:19:39.189306  # [   76.333925] 9f00: c42f0b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2442 00:19:39.189709  # [   76.344445] 9f20: 00000000 00000000 c13e36b0 200a6b88 c206c220 c6baec80 c6baec80 c47d8000

 2443 00:19:39.189936  # [   76.354963] 9f40: b6dbd000 00000000 00000000 00000004 c47d9f94 c47d9f60 c059c9b0 c059c304

 2444 00:19:39.190133  # [   76.365395] 9f60: 00000000 00000000 c47d9fac 200a6b88 0000000d 0000000d 7ff00000 00000004

 2445 00:19:39.190320  # [   76.375829] 9f80: c03002e4 c47d8000 c47d9fa4 c47d9f98 c059ca40 c059c948 00000000 c47d9fa8

 2446 00:19:39.232576  # [   76.386432] 9fa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6dbd000 0000000d 00000001

 2447 00:19:39.232987  # [   76.396865] 9fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6dbd000 00020000 0045fe38

 2448 00:19:39.233228  # [   76.407298] 9fe0: 00000004 bec3b7e8 b6e8333b b6dfc616 60080030 00000001 00000000 00000000

 2449 00:19:39.233422  # [   76.417724] Backtrace: 

 2450 00:19:39.233605  # [   76.422443] [<c13ce0a8>] (execute_location) from [<c0c59d30>] (lkdtm_EXEC_VMALLOC+0x28/0x34)

 2451 00:19:39.233784  # [   76.431738]  r7:c47d9f60 r6:0000000d r5:c6cd0000 r4:f0976000

 2452 00:19:39.233961  # [   76.437671] [<c0c59d08>] (lkdtm_EXEC_VMALLOC) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)

 2453 00:19:39.275704  # [   76.446288]  r5:c6cd0000 r4:00000022

 2454 00:19:39.276110  # [   76.450138] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)

 2455 00:19:39.276356  # [   76.458420] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)<6>[   76.969038] lkdtm: Performing direct entry EXEC_RODATA

 2456 00:19:39.276556  

 2457 00:19:39.276741  # [   76.466608]  r9<:6c>4[7 d  76.975139] lkdtm: attempting ok execution at c0c59cac

 2458 00:19:39.276926  f60 r8:c5336480 r7:0000000d r6:b6<6>[   76.982951] lkdtm: attempting bad execution at c15ec2bc

 2459 00:19:39.318784  dbd000 r5:c6baec80 r4:c0c5931c

 2460 00:19:39.319214  #<1>[   76.991287] 8<--- cut here ---

 2461 00:19:39.319456   [   76.474628<]1 >[[< c 0 77e62.997407] Unable to handle kernel paging request at virtual address c15ec2bc

 2462 00:19:39.319661  78>] (full_p<r1o>x[y _ w r7i7t.e006884] pgd = 402cd1aa

 2463 00:19:39.319855   from [<c059c404>] (vfs_writ<e1+>[   77.011760] [c15ec2bc] *pgd=1141941e(bad)

 2464 00:19:39.320039  x10c/0x53c)

 2465 00:19:39.320219  # [   7<60.>4[8 2 7 77.018638] Internal error: Oops: 8000000d [#7] SMP ARM

 2466 00:19:39.361919  9]  r9:c07e2978 r8:c47d9f60 r7:c2<4>[   77.026376] 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 caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3

 2467 00:19:39.362345  90d000 r6:b6dbd000 r<45>:[c 6 b a7.061377] CPU: 2 PID: 2078 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 2468 00:19:39.362586  ec80 r4:0000<040>0[0 

 2469 00:19:39.362779   

 2470 00:19:39.405041   #7 7[. 071544] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2471 00:19:39.405456   76.490743] [<c059c2f8>] (<v4f>s[   77.080249] PC is at lkdtm_rodata_do_nothing+0x0/0x10

 2472 00:19:39.405688  write) from [<c059c9b0>]< 4(>k[s   77.088074] LR is at execute_location+0xa4/0xb4

 2473 00:19:39.405891  s_write+0x7<44/>0[x e c )7

 2474 00:19:39.406079  7

 2475 00:19:39.406262  .#0 5286] pc : [<c15ec2bc>]    lr : [<c13ce14c>]    psr: 60080013

 2476 00:19:39.406445  [   76.498<144>9[]     r717.01:00634] sp : c6bb3e38  ip : c6bb3d40  fp : c6bb3e54

 2477 00:19:39.406627  0000004 r9<:40>0[0 0 0 07070. 1r10854] r10: 0000000c  r9 : c1ad716c  r8 : c15ec020

 2478 00:19:39.448150  :00000000 <r47>:[b 6 d b7d70.01018162] r7 : c6bb3f60  r6 : 00000000  r5 : c15ec2bc  r4 : c0c59cac

 2479 00:19:39.448560  r6:c47d8000 <r45>:[c 6  b7a7e.c186770] r3 : 8087203d  r2 : 8087203d  r1 : ef7ab5e0  r0 : 0000002b

 2480 00:19:39.448795  0

 2481 00:19:39.448998  # [   76.5062<445>][    r 47:7.135381] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2482 00:19:39.449186  6baec80

 2483 00:19:39.449372  # [< 4 > [7 6 . 57079.0144856] Control: 10c5387d  Table: 1688404a  DAC: 00000051

 2484 00:19:39.449555  2] [<c059c93<c0>>][  ( k s7y7s._152770] Process cat (pid: 2078, stack limit = 0x68862f17)

 2485 00:19:39.491378  rite) from [<<c00>5[9 c a 4770.>160685] Stack: (0xc6bb3e38 to 0xc6bb4000)

 2486 00:19:39.491789   (sys_write+0x18/<00x>1[c ) 

 2487 00:19:39.492020   

 2488 00:19:39.492212  7#.167213] 3e20:                                                       00000023 c47cf000

 2489 00:19:39.492403   [   76.516456] < 0r>9[: c 4 77d7.177732] 3e40: 0000000c c6bb3f60 c6bb3e64 c6bb3e58 c13ce334 c13ce0b4 c6bb3e74 c6bb3e68

 2490 00:19:39.492590  000 r8:c03002e4 r7<:00>0[0 0 0 077.188251] 3e60: c0c58f3c c13ce31c c6bb3e9c c6bb3e78 c0c5943c c0c58f1c c0c5931c c6a9af00

 2491 00:19:39.492777  4 r6:7ff00000 r5:00<000>0[0 0 d  7.198855] 3e80: b6dd6000 0000000c c5336480 c6bb3f60 c6bb3ec4 c6bb3ea0 c07e29dc c0c59328

 2492 00:19:39.534438  r4:0000000d

 2493 00:19:39.534839  # [  < 07>6[. 5  274.209460] 3ea0: 00000000 c6a9af00 b6dd6000 c290d000 c6bb3f60 c07e2978 c6bb3f5c c6bb3ec8

 2494 00:19:39.535077  472] [<c059ca28>] <(0s>y[s _ w r77.219979] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c6bb2000

 2495 00:19:39.535307  te) from [<c030<000>c[0 > ]  7(7r230582] 3ee0: b6dd6000 00020000 00000004 0000000c 0001fff4 c6bb3ee0 00000001 b6dd5000

 2496 00:19:39.535498  et_fast_syscal<l0+>0[x 0 / 07x72.241014] 3f00: c43c0a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2497 00:19:39.535680  )

 2498 00:19:39.577505  # [   76.53230<60]> [E x c e7p.251447] 3f20: 00000000 00000000 c13e36b0 8087203d c206c220 c6a9af00 c6a9af00 c6bb2000

 2499 00:19:39.577912  tion stack(0xc47<d09>f[a 8   t7o7.261966] 3f40: b6dd6000 00000000 00000000 00000004 c6bb3f94 c6bb3f60 c059c9b0 c059c304

 2500 00:19:39.578148  0xc47d9ff0)

 2501 00:19:39.578349  # [ < 0 >7[6 . 5 377.272486] 3f60: 00000000 00000000 c6bb3fac 8087203d 0000000c 0000000c 7ff00000 00000004

 2502 00:19:39.578542  627] 9fa0:       < 0 > [       7 .283003] 3f80: c03002e4 c6bb2000 c6bb3fa4 c6bb3f98 c059ca40 c059c948 00000000 c6bb3fa8

 2503 00:19:39.620648      0000000d 0000<000>0[d   0 070.293521] 3fa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6dd6000 0000000c 00000001

 2504 00:19:39.621059  00001 b6dbd000 0<000>0[0 0 0 d7 7.304038] 3fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6dd6000 00020000 004cfe38

 2505 00:19:39.621300  0000001

 2506 00:19:39.621502  # [   76.5<406>0[7 3 ]  7.314559] 3fe0: 00000004 beb5b7e8 b6e9c33b b6e15616 60080030 00000001 00000000 00000000

 2507 00:19:39.621691  9fc0: 0000000d 0<000>0[0 0 0 d7 7.325156] Backtrace: 

 2508 00:19:39.663718  ff00000 00000004 00000001 b<60d>b   77.329957] [<c13ce0a8>] (execute_location) from [<c13ce334>] (lkdtm_EXEC_RODATA+0x24/0x28)

 2509 00:19:39.664131  d000 00020000 004<50f>e[3 8 

 2510 00:19:39.664362   

 2511 00:19:39.664561  7#.341077]  r7:c6bb3f60 r6:0000000c r5:c47cf000 r4:00000023

 2512 00:19:39.664755   [   76.554517] 9fe0: 0<000>0[0 0 77.349083] [<c13ce310>] (lkdtm_EXEC_RODATA) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)

 2513 00:19:39.664941  04 bec3b7e8 b6e8333b <b06>d[f c 677.359948] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)

 2514 00:19:39.665129  16

 2515 00:19:39.665315  # [   76.559842] Code: ba<d0 [   77.370471] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)

 2516 00:19:39.706880  PC value

 2517 00:19:39.707304  # [   76.<506>3[2 4 0 ]7.381244]  r9:c6bb3f60 r8:c5336480 r7:0000000c r6:b6dd6000 r5:c6a9af00 r4:c0c5931c

 2518 00:19:39.707557   ---[ end trace 311b3a6134d5<002>[   77.391419] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 2519 00:19:39.707754  2 ]---

 2520 00:19:39.707946  # EXEC_VM<A0L>L[O C :  7m.402106]  r9:c07e2978 r8:c6bb3f60 r7:c290d000 r6:b6dd6000 r5:c6a9af00 r4:00000000

 2521 00:19:39.708130  issing 'call trace:'<:0 >[[F A I 77.412192] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 2522 00:19:39.708312  ]

 2523 00:19:39.749965  not ok 33 sel<f0>t[e s t s7:7 421841]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd6000 r6:c6bb2000 r5:c6a9af00

 2524 00:19:39.750423  lkdtm: EXEC<_0V>M[A L L O7C7..s4h1922]  r4:c6a9af00

 2525 00:19:39.750668   # exit=1

 2526 00:19:39.750865  # selftes<t0s>:[  l k 77.436543] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 2527 00:19:39.751056  tm: EXEC_RODATA.s<h0

 2528 00:19:39.751263  >

 2529 00:19:39.751443  [   77.446192]  r9:c6bb2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c

 2530 00:19:39.751625  <0>[   77.455933] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2531 00:19:39.797843  <0>[   77.463768] Exception stack(0xc6bb3fa8 to 0xc6bb3ff0)

 2532 00:19:39.798255  <0>[   77.469089] 3fa0:                   0000000c 0000000c 00000001 b6dd6000 0000000c 00000001

 2533 00:19:39.798497  <0>[   77.477536] 3fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6dd6000 00020000 004cfe38

 2534 00:19:39.798737  <0>[   77.485980] 3fe0: 00000004 beb5b7e8 b6e9c33b b6e15616

 2535 00:19:39.798936  <0>[   77.491302] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) 

 2536 00:19:39.799150  <4>[   77.497668] ---[ end trace 311b3a6134d50293 ]---

 2537 00:19:39.813389  # Segmentation fault

 2538 00:19:39.952699  # [   76.969038] lkdtm: Performing direct entry EXEC_RODATA

 2539 00:19:39.953074  # [   76.975139] lkdtm: attempting ok execution at c0c59cac

 2540 00:19:39.953295  # [   76.982951] lkdtm: attempting bad execution at c15ec2bc

 2541 00:19:39.953471  # [   76.991287] 8<--- cut here ---

 2542 00:19:39.953640  # [   76.997407] Unable to handle kernel paging request at virtual address c15ec2bc

 2543 00:19:39.953809  # [   77.006884] pgd = 402cd1aa

 2544 00:19:39.953970  # [   77.011760] [c15ec2bc] *pgd=1141941e(bad)

 2545 00:19:39.954132  # [   77.018638] Internal error: Oops: 8000000d [#7] SMP ARM

 2546 00:19:39.995681  # [   77.026376] 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 caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3

 2547 00:19:39.996093  # [   77.061377] CPU: 2 PID: 2078 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 2548 00:19:39.996322  # [   77.071544] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2549 00:19:40.038936  # [   77.080249] PC is at lkdtm_rodata_do_nothing+0x0/0x10

 2550 00:19:40.039370  # [   77.088074] LR is at execute_location+0xa4/0xb4

 2551 00:19:40.039604  # [   77.095286] pc : [<c15ec2bc>]    lr : [<c13ce14c>]    psr: 60080013

 2552 00:19:40.039799  # [   77.103634] sp : c6bb3e38  ip : c6bb3d40  fp : c6bb3e54

 2553 00:19:40.039982  # [   77.110854] r10: 0000000c  r9 : c1ad716c  r8 : c15ec020

 2554 00:19:40.040164  # [   77.118162] r7 : c6bb3f60  r6 : 00000000  r5 : c15ec2bc  r4 : c0c59cac

 2555 00:19:40.040344  # [   77.126770] r3 : 8087203d  r2 : 8087203d  r1 : ef7ab5e0  r0 : 0000002b

 2556 00:19:40.081912  # [   77.135381] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2557 00:19:40.082290  # [   77.144856] Control: 10c5387d  Table: 1688404a  DAC: 00000051

 2558 00:19:40.082535  # [   77.152770] Process cat (pid: 2078, stack limit = 0x68862f17)

 2559 00:19:40.082734  # [   77.160685] Stack: (0xc6bb3e38 to 0xc6bb4000)

 2560 00:19:40.082921  # [   77.167213] 3e20:                                                       00000023 c47cf000

 2561 00:19:40.083128  # [   77.177732] 3e40: 0000000c c6bb3f60 c6bb3e64 c6bb3e58 c13ce334 c13ce0b4 c6bb3e74 c6bb3e68

 2562 00:19:40.083317  # [   77.188251] 3e60: c0c58f3c c13ce31c c6bb3e9c c6bb3e78 c0c5943c c0c58f1c c0c5931c c6a9af00

 2563 00:19:40.124541  # [   77.198855] 3e80: b6dd6000 0000000c c5336480 c6bb3f60 c6bb3ec4 c6bb3ea0 c07e29dc c0c59328

 2564 00:19:40.124679  # [   77.209460] 3ea0: 00000000 c6a9af00 b6dd6000 c290d000 c6bb3f60 c07e2978 c6bb3f5c c6bb3ec8

 2565 00:19:40.124735  # [   77.219979] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c6bb2000

 2566 00:19:40.124783  # [   77.230582] 3ee0: b6dd6000 00020000 00000004 0000000c 0001fff4 c6bb3ee0 00000001 b6dd5000

 2567 00:19:40.124832  # [   77.241014] 3f00: c43c0a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2568 00:19:40.167875  # [   77.251447] 3f20: 00000000 00000000 c13e36b0 8087203d c206c220 c6a9af00 c6a9af00 c6bb2000

 2569 00:19:40.168244  # [   77.261966] 3f40: b6dd6000 00000000 00000000 00000004 c6bb3f94 c6bb3f60 c059c9b0 c059c304

 2570 00:19:40.168453  # [   77.272486] 3f60: 00000000 00000000 c6bb3fac 8087203d 0000000c 0000000c 7ff00000 00000004

 2571 00:19:40.168630  # [   77.283003] 3f80: c03002e4 c6bb2000 c6bb3fa4 c6bb3f98 c059ca40 c059c948 00000000 c6bb3fa8

 2572 00:19:40.168797  # [   77.293521] 3fa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6dd6000 0000000c 00000001

 2573 00:19:40.211081  # [   77.304038] 3fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6dd6000 00020000 004cfe38

 2574 00:19:40.211479  # [   77.314559] 3fe0: 00000004 beb5b7e8 b6e9c33b b6e15616 60080030 00000001 00000000 00000000

 2575 00:19:40.211701  # [   77.325156] Backtrace: 

 2576 00:19:40.211880  # [   77.329957] [<c13ce0a8>] (execute_location) from [<c13ce334>] (lkdtm_EXEC_RODATA+0x24/0x28)

 2577 00:19:40.212049  # [   77.341077]  r7:c6bb3f60 r6:0000000c r5:c47cf000 r4:00000023

 2578 00:19:40.212213  # [   77.349083] [<c13ce310>] (lkdtm_EXEC_RODATA) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)

 2579 00:19:40.254195  # [   77.359948] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)

 2580 00:19:40.254596  # [   77.370471] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)

 2581 00:19:40.254822  # [   77.381244]  r9:c6bb3f60 r8:c5336480 r7:0000000c r6:b6dd6000 r5:c<6>[   77.944863] lkdtm: Performing direct entry EXEC_USERSPACE

 2582 00:19:40.255018  6a9af00 r4:c0c5931c

 2583 00:19:40.255226  # [   77.391<6>[   77.952023] lkdtm: attempting ok execution at c0c59cac

 2584 00:19:40.255413  419] [<c07e2978>] (full_proxy_wri<6>[   77.960973] lkdtm: attempting bad execution at b6f9b000

 2585 00:19:40.297479  te) from [<c059c40<41>>][  ( v f77.968631] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f9b000

 2586 00:19:40.297895  _write+0x10c/0x53<c0)>

 2587 00:19:40.298120  [

 2588 00:19:40.298308   #   [7 .978197] Internal error: : b [#8] SMP ARM

 2589 00:19:40.340473    77.402106]  r9:c07e2978 r8:c6bb<4>[   77.984809] 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 caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3

 2590 00:19:40.340883  3f60 r7:c290d000 r6:<b46>d[d 6 0 78.019811] CPU: 2 PID: 2155 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 2591 00:19:40.341112  0 r5:c6a9af0<04 >r[4 : 0 07080.0030064] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2592 00:19:40.341311  00

 2593 00:19:40.341498  # [   77.412192] <[4<>c[0 5 978.038764] PC is at 0xb6f9b000

 2594 00:19:40.341679  c2f8>] (vfs_write) from [<<4c>0[5  78.044425] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4

 2595 00:19:40.383721  9c9b0>] (ks<y4s>_[w r i t7e8+.00x1983] pc : [<b6f9b000>]    lr : [<c0c59e00>]    psr: 60000013

 2596 00:19:40.384133  74/0xec)

 2597 00:19:40.384362  <

 2598 00:19:40.384553  4#> [[      7787..0462331] sp : c6c09e48  ip : c6c09d50  fp : c6c09e64

 2599 00:19:40.384749  1841]  r10:0<040>0[0 0 0 748 .r097551] r10: 0000000f  r9 : c1ad7178  r8 : c15ec020

 2600 00:19:40.384938  :00000000 r<84:>0[0 0 0 07080.00 4858] r7 : c6c09f60  r6 : 0000000f  r5 : c6c64000  r4 : b6f9b000

 2601 00:19:40.385120  r7:b6dd60<040> [r 6 : c768b.b0280467] r3 : 4c40e8f2  r2 : 4c40e8f2  r1 : ef7ab5e0  r0 : 0000002b

 2602 00:19:40.385297  00 r5:c6a9af0<04

 2603 00:19:40.385475  >

 2604 00:19:40.385647  [#    [7 8 . 091990] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2605 00:19:40.426923  7.431922]  r<44:>c[6 a 9 a7f80.0101292] Control: 10c5387d  Table: 16c9804a  DAC: 00000051

 2606 00:19:40.427363  

 2607 00:19:40.427593  # [   77.43654<30]> [[ < c 07589109210] Process cat (pid: 2155, stack limit = 0x10d726b5)

 2608 00:19:40.427790  c93c>] (ksys<_0w>r[i t e )7 8f.r117209] Stack: (0xc6c09e48 to 0xc6c0a000)

 2609 00:19:40.427975  m [<c059ca40>] (sy<s0_>w[r i t e78.123739] 9e40:                   00000001 00000000 0000000f 00000024 c6c09e74 c6c09e68

 2610 00:19:40.428158  0x18/0x1c)

 2611 00:19:40.428344  # [   77<.04>4[6 1 9 78.134346] 9e60: c0c58f3c c0c59d48 c6c09e9c c6c09e78 c0c5943c c0c58f1c c0c5931c c429aa00

 2612 00:19:40.469966  ]  r9:c6bb2000 r8:c<003>0[0 2 e 48.145037] 9e80: b6e60000 0000000f c5336480 c6c09f60 c6c09ec4 c6c09ea0 c07e29dc c0c59328

 2613 00:19:40.470379   r7:00000004 r6:7<f0f>0[0 0 0 07 .155641] 9ea0: 00000000 c429aa00 b6e60000 c290d000 c6c09f60 c07e2978 c6c09f5c c6c09ec8

 2614 00:19:40.470616  r5:0000000c r4:00<000>0[0 0 c 

 2615 00:19:40.470807  7

 2616 00:19:40.470999  .166161] 9ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c6c08000

 2617 00:19:40.471219  # [   77.455933] <[0<>c[0 5 9 c7a.176678] 9ee0: b6e60000 00020000 00000004 0000000f 0001fff1 c6c09ee0 00000001 b6e5f000

 2618 00:19:40.513106  28>] (sys_write) <f0r>o[m   [ <7c.187196] 9f00: c43c17c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2619 00:19:40.513520  03000c0>] (ret_fa<s0t>_[s y s c7a.197715] 9f20: 00000000 00000000 c13e36b0 4c40e8f2 c206c220 c429aa00 c429aa00 c6c08000

 2620 00:19:40.513755  ll+0x0/0x28)

 2621 00:19:40.513953  # [ < 0 >7[7 . 4 678.208233] 9f40: b6e60000 00000000 00000000 00000004 c6c09f94 c6c09f60 c059c9b0 c059c304

 2622 00:19:40.514142  768] Exception s<t0a>c[k ( 0 x7c8.218839] 9f60: 00000000 00000000 c6c09fac 4c40e8f2 0000000f 0000000f 7ff00000 00000004

 2623 00:19:40.556209  bb3fa8 to 0xc6bb3ff0<)0

 2624 00:19:40.556611  >

 2625 00:19:40.556842  [#   [ 78.229360] 9f80: c03002e4 c6c08000 c6c09fa4 c6c09f98 c059ca40 c059c948 00000000 c6c09fa8

 2626 00:19:40.557047    77.469089] 3fa0<:0 > [       7 .240050] 9fa0: c03000c0 c059ca34 0000000f 0000000f 00000001 b6e60000 0000000f 00000001

 2627 00:19:40.557239              0000<000>0[c   0 0708.250567] 9fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e60000 00020000 0050fe38

 2628 00:19:40.557424  000c 00000001 b6<d0d>6[0 0 0  708.261085] 9fe0: 00000004 bea137e8 b6f2633b b6e9f616 60080030 00000001 00000000 00000000

 2629 00:19:40.557611  00000c 00000001

 2630 00:19:40.599412  <#0 >[[      777.271598] Backtrace: 

 2631 00:19:40.599818  .477536] 3fc0: 0000000c <000>0[0   78.276397] [<c0c59d3c>] (lkdtm_EXEC_USERSPACE) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)

 2632 00:19:40.600055  00c 7ff00000 000<000>0[0 4   0708.287603]  r4:00000024

 2633 00:19:40.600256  00001 b6dd6000 0002000<00 >0[0 4  78.292486] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)

 2634 00:19:40.600448  fe38

 2635 00:19:40.600633  # [   77.485980] 3fe0: 0<00>[   78.303096] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)

 2636 00:19:40.642474  00004 beb5b7e8 b6e<90c>3[3 b   b78.313953]  r9:c6c09f60 r8:c5336480 r7:0000000f r6:b6e60000 r5:c429aa00 r4:c0c5931c

 2637 00:19:40.642887  e15616

 2638 00:19:40.643140  # [   77.491302] Cod<e0:>[   78.324131] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 2639 00:19:40.643350  5f727563 6e75<60f>6[3   0 07080.034815]  r9:c07e2978 r8:c6c09f60 r7:c290d000 r6:b6e60000 r5:c429aa00 r4:00000000

 2640 00:19:40.643545  074 aa55aa55 (e1a0c00<d0)> [

 2641 00:19:40.643737   

 2642 00:19:40.643916   #78.344731] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 2643 00:19:40.685482   [   77.497668] ---<[0 >e[n d   78.354379]  r10:00000004 r9:00000000 r8:00000000 r7:b6e60000 r6:c6c08000 r5:c429aa00

 2644 00:19:40.685897  race 311<b03>a[6 1 3 47d85.032694631]  r4:c429aa00

 2645 00:19:40.686130   ]---

 2646 00:19:40.686324  # EXEC_RODATA: <m0i>s[s i  78.369169] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 2647 00:19:40.686512  g 'call trace:'<:0 >[[F A I L7]8

 2648 00:19:40.686691  378903]  r9:c6c08000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000f r4:0000000f

 2649 00:19:40.686878  

 2650 00:19:40.687051  not ok 34 selftests: lk<d0t>m[:   78.388904] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2651 00:19:40.733352  EXEC_RODATA<.0s>h[  #   e7x8i.t3=9154] Exception stack(0xc6c09fa8 to 0xc6c09ff0)

 2652 00:19:40.733754  1

 2653 00:19:40.733992  # selftests<:0 >l[k d t m7:8 .406291] 9fa0:                   0000000f 0000000f 00000001 b6e60000 0000000f 00000001

 2654 00:19:40.734193  XEC_USERSPACE.sh<

 2655 00:19:40.734377  0

 2656 00:19:40.734559  >[   78.416723] 9fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e60000 00020000 0050fe38

 2657 00:19:40.734742  <0>[   78.426718] 9fe0: 00000004 bea137e8 b6f2633b b6e9f616

 2658 00:19:40.734925  <0>[   78.432044] Code: bad PC value

 2659 00:19:40.735122  <4>[   78.435373] ---[ end trace 311b3a6134d50294 ]---

 2660 00:20:06.784138  <3>[  104.458971] rcu: INFO: rcu_sched self-detected stall on CPU

 2661 00:20:06.784549  <3>[  104.464829] rcu: 	0-....: (1 GPs behind) idle=bba/1/0x40000004 softirq=5031/5032 fqs=999 

 2662 00:20:06.784814  <4>[  104.473274] 	(t=2602 jiffies g=6525 q=36)

 2663 00:20:06.785028  <4>[  104.477553] NMI backtrace for cpu 0

 2664 00:20:06.785228  <4>[  104.481312] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G      D W         5.10.218-cip49 #1

 2665 00:20:06.785430  <4>[  104.489582] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2666 00:20:06.785623  <4>[  104.496375] Backtrace: 

 2667 00:20:06.827404  <4>[  104.499108] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)

 2668 00:20:06.827844  <4>[  104.506947]  r7:ffffffff r6:600e0193 r5:00000000 r4:c1f1d0d8

 2669 00:20:06.828084  <4>[  104.512879] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)

 2670 00:20:06.828282  <4>[  104.520464] [<c13c79b4>] (dump_stack) from [<c08e0cc4>] (nmi_cpu_backtrace+0xd0/0xfc)

 2671 00:20:06.828465  <4>[  104.528564]  r9:c19df0a8 r8:c1408220 r7:00000000 r6:00000000 r5:00000000 r4:00000000

 2672 00:20:06.870581  <4>[  104.536580] [<c08e0bf4>] (nmi_cpu_backtrace) from [<c08e0e0c>] (nmi_trigger_cpumask_backtrace+0x11c/0x17c)

 2673 00:20:06.870989  <4>[  104.546500]  r5:c1e16800 r4:c03115d8

 2674 00:20:06.871251  <4>[  104.550354] [<c08e0cf0>] (nmi_trigger_cpumask_backtrace) from [<c031290c>] (arch_trigger_cpumask_backtrace+0x20/0x24)

 2675 00:20:06.871452  <4>[  104.561234]  r9:c19df0a8 r8:c206a85a r7:c1e15d9c r6:c1ea9500 r5:c1ea9500 r4:00000000

 2676 00:20:06.871645  <4>[  104.569250] [<c03128ec>] (arch_trigger_cpumask_backtrace) from [<c13c3c00>] (rcu_dump_cpu_stacks+0x104/0x13c)

 2677 00:20:06.913754  <4>[  104.579439] [<c13c3afc>] (rcu_dump_cpu_stacks) from [<c03fe3ec>] (rcu_sched_clock_irq+0xd40/0x102c)

 2678 00:20:06.914160  <4>[  104.588754]  r10:c1e16560 r9:c1daf480 r8:c206bb40 r7:c1e15d98 r6:ef78e480 r5:c1e167f4

 2679 00:20:06.914404  <4>[  104.596848]  r4:c1ea9500

 2680 00:20:06.914597  <4>[  104.599658] [<c03fd6ac>] (rcu_sched_clock_irq) from [<c0409c98>] (update_process_times+0x6c/0x8c)

 2681 00:20:06.914786  <4>[  104.608799]  r10:c1e00000 r9:ef786a20 r8:ef7869c0 r7:51b49814 r6:c1e01d28 r5:c1e00000

 2682 00:20:06.914968  <4>[  104.616894]  r4:00000000

 2683 00:20:06.915174  <4>[  104.619702] [<c0409c2c>] (update_process_times) from [<c0421dcc>] (tick_sched_handle+0x64/0x68)

 2684 00:20:06.957038  <4>[  104.628665]  r5:00000018 r4:ef786f68

 2685 00:20:06.957475  <4>[  104.632513] [<c0421d68>] (tick_sched_handle) from [<c04229d8>] (tick_sched_timer+0x5c/0xbc)

 2686 00:20:06.957720  <4>[  104.641136] [<c042297c>] (tick_sched_timer) from [<c040b4a4>] (__hrtimer_run_queues+0x2d0/0x578)

 2687 00:20:06.957918  <4>[  104.650190]  r9:ef786a20 r8:ef7869c0 r7:c042297c r6:00000000 r5:c1e15d98 r4:ef786f68

 2688 00:20:06.958108  <4>[  104.658205] [<c040b1d4>] (__hrtimer_run_queues) from [<c040c124>] (hrtimer_interrupt+0x13c/0x35c)

 2689 00:20:07.000257  <4>[  104.667346]  r10:ef786b18 r9:ef786ae0 r8:ef786b20 r7:51b492de r6:00000018 r5:600e0193

 2690 00:20:07.000674  <4>[  104.675440]  r4:ef7869c0

 2691 00:20:07.000914  <4>[  104.678252] [<c040bfe8>] (hrtimer_interrupt) from [<c0313550>] (twd_handler+0x40/0x48)

 2692 00:20:07.001112  <4>[  104.686439]  r10:c1e00000 r9:c1e01d28 r8:c1e15d98 r7:00000018 r6:c1e16880 r5:c2973700

 2693 00:20:07.001296  <4>[  104.694533]  r4:00000001

 2694 00:20:07.001482  <4>[  104.697344] [<c0313510>] (twd_handler) from [<c03e246c>] (handle_percpu_devid_irq+0xe0/0x348)

 2695 00:20:07.001661  <4>[  104.706135]  r5:c2973700 r4:c295b400

 2696 00:20:07.043564  <4>[  104.709984] [<c03e238c>] (handle_percpu_devid_irq) from [<c03db154>] (__handle_domain_irq+0x8c/0xe0)

 2697 00:20:07.044006  <4>[  104.719385]  r9:c1e01d28 r8:c2900400 r7:00000001 r6:c1e01e60 r5:00000000 r4:c1dad49c

 2698 00:20:07.044254  <4>[  104.727401] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)

 2699 00:20:07.044454  <4>[  104.736022]  r9:c1e01d28 r8:f400010c r7:c1dad4c0 r6:f4000100 r5:c1f1da44 r4:c1e16880

 2700 00:20:07.044643  <4>[  104.744034] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)

 2701 00:20:07.044829  <4>[  104.751783] Exception stack(0xc1e01d28 to 0xc1e01d70)

 2702 00:20:07.086708  <4>[  104.757106] 1d20:                   c0301f14 ffffe000 00000000 c1e00000 c1e01d78 00000000

 2703 00:20:07.087142  <4>[  104.765553] 1d40: 00000000 00000001 c2900400 00000080 c1e00000 c1e01de4 c1e01d50 c1e01d78

 2704 00:20:07.087386  <4>[  104.773996] 1d60: c0478294 c0301f18 600e0113 ffffffff

 2705 00:20:07.087589  <4>[  104.779317]  r9:c1e00000 r8:c2900400 r7:c1e01d5c r6:ffffffff r5:600e0113 r4:c0301f18

 2706 00:20:07.087778  <4>[  104.787332] [<c0301e30>] (__do_softirq) from [<c035f8fc>] (__irq_exit_rcu+0x178/0x1d0)

 2707 00:20:07.087963  <4>[  104.795517]  r10:00000012 r9:c1e01e60 r8:c2900400 r7:00000001 r6:00000000 r5:00000000

 2708 00:20:07.129847  <4>[  104.803611]  r4:ffffe000

 2709 00:20:07.130254  <4>[  104.806415] [<c035f784>] (__irq_exit_rcu) from [<c035fd80>] (irq_exit+0x18/0x38)

 2710 00:20:07.130496  <4>[  104.814076]  r5:00000000 r4:c1dad49c

 2711 00:20:07.130693  <4>[  104.817921] [<c035fd68>] (irq_exit) from [<c03db158>] (__handle_domain_irq+0x90/0xe0)

 2712 00:20:07.130881  <4>[  104.826020] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)

 2713 00:20:07.131067  <4>[  104.834640]  r9:c1e01e60 r8:f400010c r7:c1dad4c0 r6:f4000100 r5:c1f1da44 r4:c1e16880

 2714 00:20:07.173062  <4>[  104.842653] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)

 2715 00:20:07.173475  <4>[  104.850400] Exception stack(0xc1e01e60 to 0xc1e01ea8)

 2716 00:20:07.173711  <4>[  104.855721] 1e60: c1002c1c ffffe000 00000000 c1e00000 00000000 c1e1edf0 ef78cb78 00000000

 2717 00:20:07.173912  <4>[  104.864167] 1e80: c1e15d98 c206c280 00000012 c1e01eec c1e01e88 c1e01eb0 c0478294 c1002c20

 2718 00:20:07.174099  <4>[  104.872610] 1ea0: 600e0013 ffffffff

 2719 00:20:07.174281  <4>[  104.876368]  r9:c1e00000 r8:c1e15d98 r7:c1e01e94 r6:ffffffff r5:600e0013 r4:c1002c20

 2720 00:20:07.216357  <4>[  104.884387] [<c1002860>] (cpuidle_enter_state) from [<c1002ec4>] (cpuidle_enter+0x68/0x6c)

 2721 00:20:07.216768  <4>[  104.892923]  r10:c1e1edf0 r9:c1e00000 r8:ef78cb78 r7:c1e15ddc r6:00000000 r5:c1e1edf0

 2722 00:20:07.217009  <4>[  104.901018]  r4:ef78cb78

 2723 00:20:07.217203  <4>[  104.903829] [<c1002e5c>] (cpuidle_enter) from [<c039ad40>] (do_idle+0x248/0x308)

 2724 00:20:07.217395  <4>[  104.911492]  r7:c1e15ddc r6:c1e15d98 r5:c1e00000 r4:00000000

 2725 00:20:07.217581  <4>[  104.917421] [<c039aaf8>] (do_idle) from [<c039b240>] (cpu_startup_entry+0x28/0x2c)

 2726 00:20:07.217767  <4>[  104.925259]  r10:c4f5bba3 r9:c1cd2a78 r8:00000000 r7:c26e8c80 r6:00000002 r5:c1e01f68

 2727 00:20:07.269323  <4>[  104.933353]  r4:000000dc

 2728 00:20:07.269732  <4>[  104.936162] [<c039b218>] (cpu_startup_entry) from [<c13d9dd4>] (rest_init+0x1c4/0x320)

 2729 00:20:07.269970  <4>[  104.944359] [<c13d9c10>] (rest_init) from [<c1c00c4c>] (arch_call_rest_init+0x18/0x1c)

 2730 00:20:07.270172  <4>[  104.952542]  r6:c1e00000 r5:00000001 r4:c20a7068

 2731 00:20:07.270360  <4>[  104.957433] [<c1c00c34>] (arch_call_rest_init) from [<c1c011f8>] (start_kernel+0x548/0x580)

 2732 00:20:07.270548  <4>[  104.966056] [<c1c00cb0>] (start_kernel) from [<00000000>] (0x0)

 2733 00:20:25.062813  # Segmentation fault

 2734 00:20:25.062943  #

 2735 00:20:25.088675  not ok 35 selftests: lkdtm: EXEC_USERSPACE.sh # TIMEOUT 45 seconds

 2736 00:20:25.136501  # selftests: lkdtm: EXEC_NULL.sh

 2737 00:20:25.452361  <6>[  123.122143] lkdtm: Performing direct entry EXEC_NULL

 2738 00:20:25.452738  <6>[  123.127393] lkdtm: attempting ok execution at c0c59cac

 2739 00:20:25.452990  <6>[  123.132895] lkdtm: attempting bad execution at 00000000

 2740 00:20:25.453187  <1>[  123.138401] 8<--- cut here ---

 2741 00:20:25.453356  <1>[  123.141827] Unable to handle kernel NULL pointer dereference at virtual address 00000000

 2742 00:20:25.453528  <1>[  123.150269] pgd = d65e8a69

 2743 00:20:25.453693  <1>[  123.153254] [00000000] *pgd=00000000

 2744 00:20:25.453857  <0>[  123.157135] Internal error: Oops: 80000005 [#9] SMP ARM

 2745 00:20:25.495573  <4>[  123.162631] 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 caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3

 2746 00:20:25.495950  <4>[  123.194988] CPU: 2 PID: 2223 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 2747 00:20:25.496158  <4>[  123.202997] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2748 00:20:25.496333  <4>[  123.209797] PC is at 0x0

 2749 00:20:25.538671  <4>[  123.212606] LR is at execute_location+0xa4/0xb4

 2750 00:20:25.539036  <4>[  123.217405] pc : [<00000000>]    lr : [<c13ce14c>]    psr: 60080013

 2751 00:20:25.539267  <4>[  123.223938] sp : c438fe38  ip : 00000027  fp : c438fe54

 2752 00:20:25.539447  <4>[  123.229429] r10: 0000000a  r9 : c1ad7188  r8 : c15ec020

 2753 00:20:25.539616  <4>[  123.234921] r7 : c438ff60  r6 : 00000000  r5 : 00000000  r4 : c0c59cac

 2754 00:20:25.539780  <4>[  123.241714] r3 : be3ca031  r2 : be3ca031  r1 : ef7ab5e4  r0 : 0000002b

 2755 00:20:25.539942  <4>[  123.248510] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2756 00:20:25.581946  <4>[  123.255912] Control: 10c5387d  Table: 16bd404a  DAC: 00000051

 2757 00:20:25.582338  <0>[  123.261925] Process cat (pid: 2223, stack limit = 0x997d364d)

 2758 00:20:25.582545  <0>[  123.267939] Stack: (0xc438fe38 to 0xc4390000)

 2759 00:20:25.582725  <0>[  123.272563] fe20:                                                       00000025 c47cf000

 2760 00:20:25.582898  <0>[  123.281011] fe40: 0000000a c438ff60 c438fe64 c438fe58 c13ce358 c13ce0b4 c438fe74 c438fe68

 2761 00:20:25.583062  <0>[  123.289459] fe60: c0c58f3c c13ce344 c438fe9c c438fe78 c0c5943c c0c58f1c c0c5931c c6a33540

 2762 00:20:25.625285  <0>[  123.297905] fe80: b6db3000 0000000a c5336480 c438ff60 c438fec4 c438fea0 c07e29dc c0c59328

 2763 00:20:25.625687  <0>[  123.306354] fea0: 00000000 c6a33540 b6db3000 c290d000 c438ff60 c07e2978 c438ff5c c438fec8

 2764 00:20:25.625938  <0>[  123.314801] fec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c438e000

 2765 00:20:25.626139  <0>[  123.323250] fee0: b6db3000 00020000 00000004 0000000a 0001fff6 c438fee0 00000001 b6db2000

 2766 00:20:25.626328  <0>[  123.331695] ff00: c43c1a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2767 00:20:25.668425  <0>[  123.340143] ff20: 00000000 00000000 c13e36b0 be3ca031 c206c220 c6a33540 c6a33540 c438e000

 2768 00:20:25.668827  <0>[  123.348590] ff40: b6db3000 00000000 00000000 00000004 c438ff94 c438ff60 c059c9b0 c059c304

 2769 00:20:25.669048  <0>[  123.357037] ff60: 00000000 00000000 c438ffac be3ca031 0000000a 0000000a 7ff00000 00000004

 2770 00:20:25.669232  <0>[  123.365484] ff80: c03002e4 c438e000 c438ffa4 c438ff98 c059ca40 c059c948 00000000 c438ffa8

 2771 00:20:25.669398  <0>[  123.373932] ffa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6db3000 0000000a 00000001

 2772 00:20:25.711683  <0>[  123.382378] ffc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6db3000 00020000 0041fe38

 2773 00:20:25.712065  <0>[  123.390826] ffe0: 00000004 bee5c7e8 b6e7933b b6df2616 60080030 00000001 00000000 00000000

 2774 00:20:25.712304  <0>[  123.399266] Backtrace: 

 2775 00:20:25.712490  <0>[  123.401994] [<c13ce0a8>] (execute_location) from [<c13ce358>] (lkdtm_EXEC_NULL+0x20/0x24)

 2776 00:20:25.712679  <0>[  123.410441]  r7:c438ff60 r6:0000000a r5:c47cf000 r4:00000025

 2777 00:20:25.712856  <0>[  123.416376] [<c13ce338>] (lkdtm_EXEC_NULL) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)

 2778 00:20:25.754855  <0>[  123.424739] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)

 2779 00:20:25.755249  <0>[  123.433019] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)

 2780 00:20:25.755461  <0>[  123.441206]  r9:c438ff60 r8:c5336480 r7:0000000a r6:b6db3000 r5:c6a33540 r4:c0c5931c

 2781 00:20:25.755643  <0>[  123.449226] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 2782 00:20:25.755813  <0>[  123.457325]  r9:c07e2978 r8:c438ff60 r7:c290d000 r6:b6db3000 r5:c6a33540 r4:00000000

 2783 00:20:25.755978  <0>[  123.465341] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 2784 00:20:25.798002  <0>[  123.472747]  r10:00000004 r9:00000000 r8:00000000 r7:b6db3000 r6:c438e000 r5:c6a33540

 2785 00:20:25.798370  <0>[  123.480842]  r4:c6a33540

 2786 00:20:25.798577  <0>[  123.483648] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 2787 00:20:25.798755  <0>[  123.491054]  r9:c438e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a

 2788 00:20:25.798923  <0>[  123.499069] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2789 00:20:25.799104  <0>[  123.506904] Exception stack(0xc438ffa8 to 0xc438fff0)

 2790 00:20:25.841389  <0>[  123.512224] ffa0:                   0000000a 0000000a 00000001 b6db3000 0000000a 00000001

 2791 00:20:25.841520  <0>[  123.520670] ffc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6db3000 00020000 0041fe38

 2792 00:20:25.841581  <0>[  123.529113] ffe0: 00000004 bee5c7e8 b6e7933b b6df2616

 2793 00:20:25.841636  <0>[  123.534436] Code: bad PC value

 2794 00:20:25.841684  <4>[  123.537841] ---[ end trace 311b3a6134d50295 ]---

 2795 00:20:25.841728  # Segmentation fault

 2796 00:20:25.980126  # [  123.122143] lkdtm: Performing direct entry EXEC_NULL

 2797 00:20:25.980186  # [  123.127393] lkdtm: attempting ok execution at c0c59cac

 2798 00:20:25.980229  # [  123.132895] lkdtm: attempting bad execution at 00000000

 2799 00:20:25.980271  # [  123.138401] 8<--- cut here ---

 2800 00:20:25.980310  # [  123.141827] Unable to handle kernel NULL pointer dereference at virtual address 00000000

 2801 00:20:25.980350  # [  123.150269] pgd = d65e8a69

 2802 00:20:25.980389  # [  123.153254] [00000000] *pgd=00000000

 2803 00:20:25.980428  # [  123.157135] Internal error: Oops: 80000005 [#9] SMP ARM

 2804 00:20:26.023778  # [  123.162631] 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 caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3

 2805 00:20:26.024167  # [  123.194988] CPU: 2 PID: 2223 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 2806 00:20:26.024399  # [  123.202997] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2807 00:20:26.024590  # [  123.209797] PC is at 0x0

 2808 00:20:26.066700  # [  123.212606] LR is at execute_location+0xa4/0xb4

 2809 00:20:26.067073  # [  123.217405] pc : [<00000000>]    lr : [<c13ce14c>]    psr: 60080013

 2810 00:20:26.067305  # [  123.223938] sp : c438fe38  ip : 00000027  fp : c438fe54

 2811 00:20:26.067486  # [  123.229429] r10: 0000000a  r9 : c1ad7188  r8 : c15ec020

 2812 00:20:26.067657  # [  123.234921] r7 : c438ff60  r6 : 00000000  r5 : 00000000  r4 : c0c59cac

 2813 00:20:26.067825  # [  123.241714] r3 : be3ca031  r2 : be3ca031  r1 : ef7ab5e4  r0 : 0000002b

 2814 00:20:26.067991  # [  123.248510] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2815 00:20:26.109664  # [  123.255912] Control: 10c5387d  Table: 16bd404a  DAC: 00000051

 2816 00:20:26.109794  # [  123.261925] Process cat (pid: 2223, stack limit = 0x997d364d)

 2817 00:20:26.109859  # [  123.267939] Stack: (0xc438fe38 to 0xc4390000)

 2818 00:20:26.109909  # [  123.272563] fe20:                                                       00000025 c47cf000

 2819 00:20:26.109964  # [  123.281011] fe40: 0000000a c438ff60 c438fe64 c438fe58 c13ce358 c13ce0b4 c438fe74 c438fe68

 2820 00:20:26.110018  # [  123.289459] fe60: c0c58f3c c13ce344 c438fe9c c438fe78 c0c5943c c0c58f1c c0c5931c c6a33540

 2821 00:20:26.152954  # [  123.297905] fe80: b6db3000 0000000a c5336480 c438ff60 c438fec4 c438fea0 c07e29dc c0c59328

 2822 00:20:26.153334  # [  123.306354] fea0: 00000000 c6a33540 b6db3000 c290d000 c438ff60 c07e2978 c438ff5c c438fec8

 2823 00:20:26.153542  # [  123.314801] fec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c438e000

 2824 00:20:26.153720  # [  123.323250] fee0: b6db3000 00020000 00000004 0000000a 0001fff6 c438fee0 00000001 b6db2000

 2825 00:20:26.153887  # [  123.331695] ff00: c43c1a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2826 00:20:26.196030  # [  123.340143] ff20: 00000000 00000000 c13e36b0 be3ca031 c206c220 c6a33540 c6a33540 c438e000

 2827 00:20:26.196395  # [  123.348590] ff40: b6db3000 00000000 00000000 00000004 c438ff94 c438ff60 c059c9b0 c059c304

 2828 00:20:26.196606  # [  123.357037] ff60: 00000000 00000000 c438ffac be3ca031 0000000a 0000000a 7ff00000 00000004

 2829 00:20:26.196783  # [  123.365484] ff80: c03002e4 c438e000 c438ffa4 c438ff98 c059ca40 c059c948 00000000 c438ffa8

 2830 00:20:26.196951  # [  123.373932] ffa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6db3000 0000000a 00000001

 2831 00:20:26.239218  # [  123.382378] ffc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6db3000 00020000 0041fe38

 2832 00:20:26.239598  # [  123.390826] ffe0: 00000004 bee5c7e8 b6e7933b b6df2616 60080030 00000001 00000000 00000000

 2833 00:20:26.239828  # [  123.399266] Backtrace: 

 2834 00:20:26.240009  # [  123.401994] [<c13ce0a8>] (execute_location) from [<c13ce358>] (lkdtm_EXEC_NULL+0x20/0x24)

 2835 00:20:26.240180  # [  123.410441]  r7:c438ff60 r6:0000000a r5:c47cf000 r4:00000025

 2836 00:20:26.240347  # [  123.416376] [<c13ce338>] (lkdtm_EXEC_NULL) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)

 2837 00:20:26.282229  # [  123.424739] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)

 2838 00:20:26.282611  # [  123.433019] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)

 2839 00:20:26.282838  # [  123.441206]  r9:c438ff60 r8:c5336480 r7:0000000a r6:b6db3000 r5:c6a33540 r4:c0c<6>[  123.973139] lkdtm: Performing direct entry ACCESS_USERSPACE

 2840 00:20:26.283025  5931c

 2841 00:20:26.283221  # [  123.449226] [<c07e297<6>[  123.979538] lkdtm: attempting bad read at b6fc6000

 2842 00:20:26.283393  8>] (full_proxy_write) from [<c05<1>[  123.987170] 8<--- cut here ---

 2843 00:20:26.325377  9c404>] (vfs_wri<t1>e[+ 0 x11203c993329] Unhandled fault: page domain fault (0x01b) at 0xb6fc6000

 2844 00:20:26.325797  /0x53c)

 2845 00:20:26.326036  # [  123.457325] < 1r>9[  124.001950] pgd = 42f34e56

 2846 00:20:26.326237  c07e2978 r8:c438ff60 r7:c290d000 <1>[  124.007438] [b6fc6000] *pgd=4956c831

 2847 00:20:26.326432  r6:b6db3000 r5:c6a33540 r4:0000000>[  124.014155] Internal error: : 1b [#10] SMP ARM

 2848 00:20:26.326615  00

 2849 00:20:26.368548  # [  123.465341] [<c059c2f8>]<4>[  124.021635] 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 caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3

 2850 00:20:26.368982   (vfs_write) from [<c059c9b0>] (k<4>[  124.056652] CPU: 1 PID: 2300 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 2851 00:20:26.369254  sys_write+0x74/0xec)

 2852 00:20:26.369433  #< 4[> [  1124.067516] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2853 00:20:26.369603  23.472747]  r10:00000004 r9:00000<4>[  124.076672] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c

 2854 00:20:26.411718  000 r8:00000000 r7:b6db3000< 4r>6  124.085015] LR is at 0x0

 2855 00:20:26.412132  :c438e000 r5:c6a33540

 2856 00:20:26.412354  <

 2857 00:20:26.412554  4#> [[   124.090331] pc : [<c0c59f24>]    lr : [<00000000>]    psr: 60080013

 2858 00:20:26.412749  123.480842]  r4:c6a<343>5[4 0 

 2859 00:20:26.412943  1

 2860 00:20:26.413124  4.099208] sp : c68b1e38  ip : 00000027  fp : c68b1e64

 2861 00:20:26.413315  # [  123.483648] [<c0<549>c[9 3 c24.106872] r10: 00000011  r9 : c1ad7194  r8 : c15ec020

 2862 00:20:26.413504  >] (ksys_write) from <[4<>c[0 5 924.114619] r7 : c68b1f60  r6 : 00000051  r5 : c68b0000  r4 : b6fc6000

 2863 00:20:26.454930  ca40>] (sys_write+0x1<84/>0[x 1 c24.123671] r3 : 03738b5a  r2 : 03738b5a  r1 : ef7965e4  r0 : 00000026

 2864 00:20:26.455386  )

 2865 00:20:26.455627  # [  123.491054]  r9:c<443>8[e 124.132726] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2866 00:20:26.455832  000 r8:c03002e4 r7:000<040>[0 0 424.142554] Control: 10c5387d  Table: 16c9804a  DAC: 00000051

 2867 00:20:26.456030   r6:7ff00000 r5:0000000<a0 >r[4 :124.150826] Process cat (pid: 2300, stack limit = 0x2c107a89)

 2868 00:20:26.456216  0000000a

 2869 00:20:26.456405  # [  123.4990<609>][  [124.159182] Stack: (0xc68b1e38 to 0xc68b2000)

 2870 00:20:26.498121  <c059ca28>] (sys_write) fro<m0 >[  124.166154] 1e20:                                                       00000022 00000000

 2871 00:20:26.498541  <c03000c0>] (ret_fast_syscall+0x0<0>[  124.177121] 1e40: 00000000 03738b5a c68b1e6c 00000026 c47c5000 00000011 c68b1e74 c68b1e68

 2872 00:20:26.498798  /0x28)

 2873 00:20:26.498996  # [  123.506904] Exceptio<0>[  124.188428] 1e60: c0c58f3c c0c59e1c c68b1e9c c68b1e78 c0c5943c c0c58f1c c0c5931c c5e9adc0

 2874 00:20:26.499217  n stack(0xc438ffa8 to 0xc438fff<0>[  124.199735] 1e80: b6e8b000 00000011 c5336480 c68b1f60 c68b1ec4 c68b1ea0 c07e29dc c0c59328

 2875 00:20:26.499410  )

 2876 00:20:26.541158  # [  123.512224] ffa0:       <0>[  124.210869] 1ea0: 00000000 c5e9adc0 b6e8b000 c290d000 c68b1f60 c07e2978 c68b1f5c c68b1ec8

 2877 00:20:26.541581             0000000a 0000000a 00000>[  124.222092] 1ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c68b0000

 2878 00:20:26.541827  0001 b6db3000 0000000a 00000001

 2879 00:20:26.542030  <0>[  124.233311] 1ee0: b6e8b000 00020000 00000004 00000011 0001ffef c68b1ee0 00000001 b6e8a000

 2880 00:20:26.542222  # [  123.520670] ffc0: 0000000a <0>[  124.244531] 1f00: c6a33040 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2881 00:20:26.584407  000000a 7ff00000 00000004 000000<0>[  124.255752] 1f20: 00000000 00000000 c13e36b0 03738b5a c206c220 c5e9adc0 c5e9adc0 c68b0000

 2882 00:20:26.584848  1 b6db3000 00020000 0041fe38

 2883 00:20:26.585100  # <0>[  124.266973] 1f40: b6e8b000 00000000 00000000 00000004 c68b1f94 c68b1f60 c059c9b0 c059c304

 2884 00:20:26.585298    123.529113] ffe0: 00000004 bee<0>[  124.278195] 1f60: 00000000 00000000 c68b1fac 03738b5a 00000011 00000011 7ff00000 00000004

 2885 00:20:26.585488  c7e8 b6e7933b b6df2616

 2886 00:20:26.585668  # [  123<0>[  124.289416] 1f80: c03002e4 c68b0000 c68b1fa4 c68b1f98 c059ca40 c059c948 00000000 c68b1fa8

 2887 00:20:26.627365  534436] Code: bad PC value

 2888 00:20:26.627767  # [ <0>[  124.300637] 1fa0: c03000c0 c059ca34 00000011 00000011 00000001 b6e8b000 00000011 00000001

 2889 00:20:26.627997  123.537841] ---[ end trace 311b3<0>[  124.311858] 1fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e8b000 00020000 004cfe38

 2890 00:20:26.628203  6134d50295 ]---

 2891 00:20:26.628393  # EXEC_NULL: mis0>[  124.323080] 1fe0: 00000004 be9e67e8 b6f5133b b6eca616 60080030 00000001 00000000 00000000

 2892 00:20:26.628582  sing 'call trace:': [FAIL]

 2893 00:20:26.628765  not< >[  124.334286] Backtrace: 

 2894 00:20:26.670570  ok 36 selftests: lkdtm: EXEC_NULL<0>[  124.339720] [<c0c59e10>] (lkdtm_ACCESS_USERSPACE) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)

 2895 00:20:26.670946  .sh # exit=1

 2896 00:20:26.671172  # selftests: l<k0d>[  124.351534]  r6:00000011 r5:c47c5000 r4:00000026

 2897 00:20:26.671358  m: ACCESS_USERSPACE.sh

 2898 00:20:26.671527  <0>[  124.359027] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)

 2899 00:20:26.671700  <0>[  124.369387] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)

 2900 00:20:26.671865  <0>[  124.377600]  r9:c68b1f60 r8:c5336480 r7:00000011 r6:b6e8b000 r5:c5e9adc0 r4:c0c5931c

 2901 00:20:26.714002  <0>[  124.385650] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 2902 00:20:26.714383  <0>[  124.393778]  r9:c07e2978 r8:c68b1f60 r7:c290d000 r6:b6e8b000 r5:c5e9adc0 r4:00000000

 2903 00:20:26.714589  <0>[  124.401818] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 2904 00:20:26.714772  <0>[  124.409248]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8b000 r6:c68b0000 r5:c5e9adc0

 2905 00:20:26.714974  <0>[  124.417360]  r4:c5e9adc0

 2906 00:20:26.715189  <0>[  124.420194] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 2907 00:20:26.757411  <0>[  124.427623]  r9:c68b0000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000011 r4:00000011

 2908 00:20:26.757794  <0>[  124.435667] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2909 00:20:26.758025  <0>[  124.443520] Exception stack(0xc68b1fa8 to 0xc68b1ff0)

 2910 00:20:26.758218  <0>[  124.448864] 1fa0:                   00000011 00000011 00000001 b6e8b000 00000011 00000001

 2911 00:20:26.758391  <0>[  124.457337] 1fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e8b000 00020000 004cfe38

 2912 00:20:26.758561  <0>[  124.465800] 1fe0: 00000004 be9e67e8 b6f5133b b6eca616

 2913 00:20:26.777800  <0>[  124.471146] Code: e1a01004 e30800b8 e34c01ad eb1da4d0 (e5943000) 

 2914 00:20:26.777875  <4>[  124.477534] ---[ end trace 311b3a6134d50296 ]---

 2915 00:20:26.777928  # Segmentation fault

 2916 00:20:26.922442  # [  123.973139] lkdtm: Performing direct entry ACCESS_USERSPACE

 2917 00:20:26.922779  # [  123.979538] lkdtm: attempting bad read at b6fc6000

 2918 00:20:26.922980  # [  123.987170] 8<--- cut here ---

 2919 00:20:26.923179  # [  123.993329] Unhandled fault: page domain fault (0x01b) at 0xb6fc6000

 2920 00:20:26.923358  # [  124.001950] pgd = 42f34e56

 2921 00:20:26.923523  # [  124.007438] [b6fc6000] *pgd=4956c831

 2922 00:20:26.923688  # [  124.014155] Internal error: : 1b [#10] SMP ARM

 2923 00:20:26.965561  # [  124.021635] 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 caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3

 2924 00:20:26.965944  # [  124.056652] CPU: 1 PID: 2300 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 2925 00:20:26.966151  # [  124.067516] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2926 00:20:26.966327  # [  124.076672] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c

 2927 00:20:27.008706  # [  124.085015] LR is at 0x0

 2928 00:20:27.009075  # [  124.090331] pc : [<c0c59f24>]    lr : [<00000000>]    psr: 60080013

 2929 00:20:27.009287  # [  124.099208] sp : c68b1e38  ip : 00000027  fp : c68b1e64

 2930 00:20:27.009466  # [  124.106872] r10: 00000011  r9 : c1ad7194  r8 : c15ec020

 2931 00:20:27.009635  # [  124.114619] r7 : c68b1f60  r6 : 00000051  r5 : c68b0000  r4 : b6fc6000

 2932 00:20:27.009797  # [  124.123671] r3 : 03738b5a  r2 : 03738b5a  r1 : ef7965e4  r0 : 00000026

 2933 00:20:27.009958  # [  124.132726] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2934 00:20:27.051565  # [  124.142554] Control: 10c5387d  Table: 16c9804a  DAC: 00000051

 2935 00:20:27.051909  # [  124.150826] Process cat (pid: 2300, stack limit = 0x2c107a89)

 2936 00:20:27.052118  # [  124.159182] Stack: (0xc68b1e38 to 0xc68b2000)

 2937 00:20:27.052294  # [  124.166154] 1e20:                                                       00000022 00000000

 2938 00:20:27.052462  # [  124.177121] 1e40: 00000000 03738b5a c68b1e6c 00000026 c47c5000 00000011 c68b1e74 c68b1e68

 2939 00:20:27.052628  # [  124.188428] 1e60: c0c58f3c c0c59e1c c68b1e9c c68b1e78 c0c5943c c0c58f1c c0c5931c c5e9adc0

 2940 00:20:27.094757  # [  124.199735] 1e80: b6e8b000 00000011 c5336480 c68b1f60 c68b1ec4 c68b1ea0 c07e29dc c0c59328

 2941 00:20:27.095152  # [  124.210869] 1ea0: 00000000 c5e9adc0 b6e8b000 c290d000 c68b1f60 c07e2978 c68b1f5c c68b1ec8

 2942 00:20:27.095362  # [  124.222092] 1ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c68b0000

 2943 00:20:27.095542  # [  124.233311] 1ee0: b6e8b000 00020000 00000004 00000011 0001ffef c68b1ee0 00000001 b6e8a000

 2944 00:20:27.095714  # [  124.244531] 1f00: c6a33040 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2945 00:20:27.137460  # [  124.255752] 1f20: 00000000 00000000 c13e36b0 03738b5a c206c220 c5e9adc0 c5e9adc0 c68b0000

 2946 00:20:27.137532  # [  124.266973] 1f40: b6e8b000 00000000 00000000 00000004 c68b1f94 c68b1f60 c059c9b0 c059c304

 2947 00:20:27.137582  # [  124.278195] 1f60: 00000000 00000000 c68b1fac 03738b5a 00000011 00000011 7ff00000 00000004

 2948 00:20:27.137625  # [  124.289416] 1f80: c03002e4 c68b0000 c68b1fa4 c68b1f98 c059ca40 c059c948 00000000 c68b1fa8

 2949 00:20:27.137667  # [  124.300637] 1fa0: c03000c0 c059ca34 00000011 00000011 00000001 b6e8b000 00000011 00000001

 2950 00:20:27.137707  # [  124.311858] 1fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e8b000 00020000 004cfe38

 2951 00:20:27.180896  # [  124.323080] 1fe0: 00000004 be9e67e8 b6f5133b b6eca616 60080030 00000001 00000000 00000000

 2952 00:20:27.181279  # [  124.334286] Backtrace: 

 2953 00:20:27.181494  # [  124.339720] [<c0c59e10>] (lkdtm_ACCESS_USERSPACE) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)

 2954 00:20:27.181677  # [  124.351534]  r6:00000011 r5:c47c5000 r4:00000026

 2955 00:20:27.181847  # [  124.359027] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)

 2956 00:20:27.182014  # [  124.369387] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)

 2957 00:20:27.224231  # [  124.377600]  r9:c68b1f60 r8:c5336480 r7:00000011 r6:b6e8b000 r5:c5e9adc0 r4:c0c5931c

 2958 00:20:27.224613  # [  124.385650] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 2959 00:20:27.224836  # [  124.393778]  r9:c07e2978 r8:c68b1f60 r7:c290d000 r6:b6e8b000 r5:c5e9adc0 r4:00000000

 2960 00:20:27.225020  # [  124.401818] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_w<6>[  124.924378] lkdtm: Performing direct entry ACCESS_NULL

 2961 00:20:27.225189  rite+0x74/0xec)

 2962 00:20:27.225353  # [  124.409248]<6>[  124.930783] lkdtm: attempting bad read at 00000000

 2963 00:20:27.266939    r10:00000004 r9:00000000 r8:000<1>[  124.938662] 8<--- cut here ---

 2964 00:20:27.267075  00000 r7:b6e8b000 r6:c68b0000 r5:<1>[  124.944954] Unable to handle kernel NULL pointer dereference at virtual address 00000000

 2965 00:20:27.267137  c5e9adc0

 2966 00:20:27.267188  # [  124.417360]  r4:c5<1>[  124.956107] pgd = 8003b575

 2967 00:20:27.267233  e9adc0

 2968 00:20:27.267275  # [  124.420194] [<c059c9<1>[  124.961935] [00000000] *pgd=00000000

 2969 00:20:27.267317  3c>] (ksys_write) from [<c059ca40<0>[  124.968604] Internal error: Oops: 5 [#11] SMP ARM

 2970 00:20:27.267361  >] (sys_write+0x18/0x1c)

 2971 00:20:27.310299  # [  12<4>[  124.976411] 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 caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3

 2972 00:20:27.310679  4.427623]  r9:c68b0000< 4r>8[: c 125.011417] CPU: 2 PID: 2376 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 2973 00:20:27.353520  3002e4 r7:00<040>0[0 0 41 2r56.:021756] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2974 00:20:27.353907  ff00000 r5:00000011 r4:000000<141[  125.030466] PC is at lkdtm_ACCESS_NULL+0x28/0x68

 2975 00:20:27.354145  

 2976 00:20:27.354341  # [  124.435667<]4 >[[< c 10255.037938] LR is at 0x0

 2977 00:20:27.354513  ca28>] (sys_w<r4i>t[e )  1f2r5o.m42811] pc : [<c13ce384>]    lr : [<00000000>]    psr: 60080013

 2978 00:20:27.354682   [<c0300<04c>0[> ]  1(2r5e.t0_5f1244] sp : c6c41e50  ip : 00000027  fp : c6c41e64

 2979 00:20:27.354847  st_syscall+0<x40>/[0 x 12285).

 2980 00:20:27.355009  0

 2981 00:20:27.355200  8466] r10: 0000000c  r9 : c1ad71a8  r8 : c15ec020

 2982 00:20:27.396681  # [  124.4<443>5[2 0 ]1 2E5x.c0e65770] r7 : c6c41f60  r6 : 0000000c  r5 : c47cf000  r4 : 00000000

 2983 00:20:27.397063  tion stack(<04x>c[6 8 b112f5a.80 4382] r3 : 45ca1b39  r2 : 45ca1b39  r1 : ef7ab5e4  r0 : 00000026

 2984 00:20:27.397315  to 0xc68b1ff0)<

 2985 00:20:27.397503  4>

 2986 00:20:27.397679  [#   [1 2 51.282992] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2987 00:20:27.397850  4.448864] 1<f4a>0[:    1 2 5 . 0 2295] Control: 10c5387d  Table: 16a8c04a  DAC: 00000051

 2988 00:20:27.398024              0000<000>1[1   010205.100126] Process cat (pid: 2376, stack limit = 0xe0fd27d2)

 2989 00:20:27.398189  0011 00000001< 0b>6[e 8 b102050. 08211] Stack: (0xc6c41e50 to 0xc6c42000)

 2990 00:20:27.439919  00000011 0000000<10

 2991 00:20:27.440332  >[

 2992 00:20:27.440562   #  1[2 5 114739] 1e40:                                     00000027 c47cf000 c6c41e74 c6c41e68

 2993 00:20:27.440763  124.457337] 1fc<00:> [0 0 0102050125173] 1e60: c0c58f3c c13ce368 c6c41e9c c6c41e78 c0c5943c c0c58f1c c0c5931c c4303a40

 2994 00:20:27.440964  11 00000011 7ff0<000>0[0   010205.135605] 1e80: b6e82000 0000000c c5336480 c6c41f60 c6c41ec4 c6c41ea0 c07e29dc c0c59328

 2995 00:20:27.441159  0004 00000001 b6e8<b00>0[0   01025.146124] 1ea0: 00000000 c4303a40 b6e82000 c290d000 c6c41f60 c07e2978 c6c41f5c c6c41ec8

 2996 00:20:27.482806  20000 004cfe38

 2997 00:20:27.482988  #< 0[> [  1 2142..156731] 1ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c6c40000

 2998 00:20:27.483097  465800] 1fe0: 000<000>0[0 4  1b2e.167249] 1ee0: b6e82000 00020000 00000004 0000000c 0001fff4 c6c41ee0 00000001 b6e81000

 2999 00:20:27.483199  9e67e8 b6f5133b b6<e0c>a[6 1 61

 3000 00:20:27.483282  25.177768] 1f00: c4287180 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3001 00:20:27.483361  # [  124.471146] <C0o>d[e :  1e21.188374] 1f20: 00000000 00000000 c13e36b0 45ca1b39 c206c220 c4303a40 c4303a40 c6c40000

 3002 00:20:27.526221  a01004 e30800b8 e<304>c[0 1 a1d2 .198892] 1f40: b6e82000 00000000 00000000 00000004 c6c41f94 c6c41f60 c059c9b0 c059c304

 3003 00:20:27.526635  eb1da4d0 (e59430<000>)[  

 3004 00:20:27.526865   

 3005 00:20:27.527059  1#2 5.209413] 1f60: 00000000 00000000 c6c41fac 45ca1b39 0000000c 0000000c 7ff00000 00000004

 3006 00:20:27.527290    124.477534] --<-0[> [e n d1 2t5.219930] 1f80: c03002e4 c6c40000 c6c41fa4 c6c41f98 c059ca40 c059c948 00000000 c6c41fa8

 3007 00:20:27.527480  ace 311b3a6134d50<209>6[  ] -1-2-.230450] 1fa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6e82000 0000000c 00000001

 3008 00:20:27.527670  

 3009 00:20:27.569338  # ACCESS_USER<S0P>A[C E :1 2m5i240968] 1fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e82000 00020000 0042fe38

 3010 00:20:27.569756  ssing 'call trac<e0:>'[:   [1F2A5.251401] 1fe0: 00000004 bea7b7e8 b6f4833b b6ec1616 60080030 00000001 00000000 00000000

 3011 00:20:27.569995  L]

 3012 00:20:27.570191  not ok 37 s<e0l>f[t e s1t2s5:261913] Backtrace: 

 3013 00:20:27.570385   lkdtm: ACCESS_USERSPACE.sh # ex<0>[  125.266631] [<c13ce35c>] (lkdtm_ACCESS_NULL) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)

 3014 00:20:27.570570  t=1

 3015 00:20:27.570753  # selftes<t0s>:[  l k1d2t5m.277919]  r5:c47cf000 r4:00000027

 3016 00:20:27.570934   ACCESS_NULL.sh

 3017 00:20:27.612516  <0>[  125.283756] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)

 3018 00:20:27.612934  <0>[  125.293499] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)

 3019 00:20:27.613178  <0>[  125.301685]  r9:c6c41f60 r8:c5336480 r7:0000000c r6:b6e82000 r5:c4303a40 r4:c0c5931c

 3020 00:20:27.613378  <0>[  125.309707] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 3021 00:20:27.613565  <0>[  125.317807]  r9:c07e2978 r8:c6c41f60 r7:c290d000 r6:b6e82000 r5:c4303a40 r4:00000000

 3022 00:20:27.655724  <0>[  125.325822] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 3023 00:20:27.656140  <0>[  125.333228]  r10:00000004 r9:00000000 r8:00000000 r7:b6e82000 r6:c6c40000 r5:c4303a40

 3024 00:20:27.656381  <0>[  125.341321]  r4:c4303a40

 3025 00:20:27.656577  <0>[  125.344127] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 3026 00:20:27.656769  <0>[  125.351534]  r9:c6c40000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c

 3027 00:20:27.656952  <0>[  125.359550] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3028 00:20:27.657134  <0>[  125.367384] Exception stack(0xc6c41fa8 to 0xc6c41ff0)

 3029 00:20:27.703428  <0>[  125.372704] 1fa0:                   0000000c 0000000c 00000001 b6e82000 0000000c 00000001

 3030 00:20:27.703569  <0>[  125.381150] 1fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e82000 00020000 0042fe38

 3031 00:20:27.703624  <0>[  125.389595] 1fe0: 00000004 bea7b7e8 b6f4833b b6ec1616

 3032 00:20:27.703672  <0>[  125.394918] Code: e30800b8 e34c01ad e1a01004 ebffd3b8 (e5945000) 

 3033 00:20:27.703725  <4>[  125.401352] ---[ end trace 311b3a6134d50297 ]---

 3034 00:20:27.703770  # Segmentation fault

 3035 00:20:27.890683  # [  124.924378] lkdtm: Performing direct entry ACCESS_NULL

 3036 00:20:27.891062  # [  124.930783] lkdtm: attempting bad read at 00000000

 3037 00:20:27.891307  # [  124.938662] 8<--- cut here ---

 3038 00:20:27.891491  # [  124.944954] Unable to handle kernel NULL pointer dereference at virtual address 00000000

 3039 00:20:27.891697  # [  124.956107] pgd = 8003b575

 3040 00:20:27.891879  # [  124.961935] [00000000] *pgd=00000000

 3041 00:20:27.892061  # [  124.968604] Internal error: Oops: 5 [#11] SMP ARM

 3042 00:20:27.933696  # [  124.976411] 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 caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3

 3043 00:20:27.934120  # [  125.011417] CPU: 2 PID: 2376 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 3044 00:20:27.934358  # [  125.021756] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3045 00:20:27.934554  # [  125.030466] PC is at lkdtm_ACCESS_NULL+0x28/0x68

 3046 00:20:27.976788  # [  125.037938] LR is at 0x0

 3047 00:20:27.977196  # [  125.042811] pc : [<c13ce384>]    lr : [<00000000>]    psr: 60080013

 3048 00:20:27.977431  # [  125.051244] sp : c6c41e50  ip : 00000027  fp : c6c41e64

 3049 00:20:27.977629  # [  125.058466] r10: 0000000c  r9 : c1ad71a8  r8 : c15ec020

 3050 00:20:27.977820  # [  125.065770] r7 : c6c41f60  r6 : 0000000c  r5 : c47cf000  r4 : 00000000

 3051 00:20:27.978004  # [  125.074382] r3 : 45ca1b39  r2 : 45ca1b39  r1 : ef7ab5e4  r0 : 00000026

 3052 00:20:27.978189  # [  125.082992] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3053 00:20:28.019565  # [  125.092295] Control: 10c5387d  Table: 16a8c04a  DAC: 00000051

 3054 00:20:28.019939  # [  125.100126] Process cat (pid: 2376, stack limit = 0xe0fd27d2)

 3055 00:20:28.020165  # [  125.108211] Stack: (0xc6c41e50 to 0xc6c42000)

 3056 00:20:28.020360  # [  125.114739] 1e40:                                     00000027 c47cf000 c6c41e74 c6c41e68

 3057 00:20:28.020552  # [  125.125173] 1e60: c0c58f3c c13ce368 c6c41e9c c6c41e78 c0c5943c c0c58f1c c0c5931c c4303a40

 3058 00:20:28.020736  # [  125.135605] 1e80: b6e82000 0000000c c5336480 c6c41f60 c6c41ec4 c6c41ea0 c07e29dc c0c59328

 3059 00:20:28.062761  # [  125.146124] 1ea0: 00000000 c4303a40 b6e82000 c290d000 c6c41f60 c07e2978 c6c41f5c c6c41ec8

 3060 00:20:28.063212  # [  125.156731] 1ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c6c40000

 3061 00:20:28.063467  # [  125.167249] 1ee0: b6e82000 00020000 00000004 0000000c 0001fff4 c6c41ee0 00000001 b6e81000

 3062 00:20:28.063665  # [  125.177768] 1f00: c4287180 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3063 00:20:28.063850  # [  125.188374] 1f20: 00000000 00000000 c13e36b0 45ca1b39 c206c220 c4303a40 c4303a40 c6c40000

 3064 00:20:28.105886  # [  125.198892] 1f40: b6e82000 00000000 00000000 00000004 c6c41f94 c6c41f60 c059c9b0 c059c304

 3065 00:20:28.106268  # [  125.209413] 1f60: 00000000 00000000 c6c41fac 45ca1b39 0000000c 0000000c 7ff00000 00000004

 3066 00:20:28.106489  # [  125.219930] 1f80: c03002e4 c6c40000 c6c41fa4 c6c41f98 c059ca40 c059c948 00000000 c6c41fa8

 3067 00:20:28.106669  # [  125.230450] 1fa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6e82000 0000000c 00000001

 3068 00:20:28.106840  # [  125.240968] 1fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e82000 00020000 0042fe38

 3069 00:20:28.107005  # [  125.251401] 1fe0: 00000004 bea7b7e8 b6f4833b b6ec1616 60080030 00000001 00000000 00000000

 3070 00:20:28.149005  # [  125.261913] Backtrace: 

 3071 00:20:28.149415  # [  125.266631] [<c13ce35c>] (lkdtm_ACCESS_NULL) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)

 3072 00:20:28.149655  # [  125.277919]  r5:c47cf000 r4:00000027

 3073 00:20:28.149856  # [  125.283756] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)

 3074 00:20:28.150047  # [  125.293499] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)

 3075 00:20:28.150229  # [  125.301685]  r9:c6c41f60 r8:c5336480 r7:0000000c r6:b6e82000 r5:c4303a40 r4:c0c5931c

 3076 00:20:28.191760  # [  125.309707] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 3077 00:20:28.192132  # [  125.317807]  r9:c07e2978 r8:c6c41f60 r7:c290d000 r6:b6e82000 r5:c4303a40 r4:00000000

 3078 00:20:28.192373  # [  125.325822] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 3079 00:20:28.192572  # [  125.333228]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8200<6>[  125.890316] lkdtm: Performing direct entry WRITE_RO

 3080 00:20:28.192761  0 r6:c6c40000 r5:c<463>[0 3 a1420.896413] lkdtm: attempting bad rodata write at c15ec2b8

 3081 00:20:28.192950  

 3082 00:20:28.193131  # [  125.341321]  r4:c4303a40

 3083 00:20:28.235113  <1>[  125.904399] 8<--- cut here ---

 3084 00:20:28.235496  # [  125.344127] [<c059c9<31>c[>  125.910428] Unable to handle kernel paging request at virtual address c15ec2b8

 3085 00:20:28.235717   (ksys_write) from [<c<015>9[c a 125.920338] pgd = 43f29d15

 3086 00:20:28.235914  0>] (sys_write+0x18/0x1c)

 3087 00:20:28.236104  # [  1<1>[  125.925644] [c15ec2b8] *pgd=1141941e(bad)

 3088 00:20:28.236290  25.351534]  r9:c6c40000 r8<:0c>0[  125.932779] Internal error: Oops: 80d [#12] SMP ARM

 3089 00:20:28.278330  002e4 r7:00000004 r6:7ff00000 r5:<4>[  125.940426] 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 caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3

 3090 00:20:28.278765  0000000c r4:0000000c

 3091 00:20:28.279001  # [  125.<3>[  125.975426] CPU: 3 PID: 2452 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 3092 00:20:28.279229  59550] [<c059ca28>] <(4s>y[s _ w125.986108] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3093 00:20:28.321359  ite) from [<c03000c0>] (ret_fast_<4>[  125.995162] PC is at lkdtm_WRITE_RO+0x44/0x50

 3094 00:20:28.321768  syscall+0x0/0x28)

 3095 00:20:28.321996  # [  1<245>.[3 126.002630] LR is at __irq_work_queue_local+0x40/0x74

 3096 00:20:28.322192  67384] Exception st<a4c>k[( 0 x1c6.010363] pc : [<c13ce1a0>]    lr : [<c049e128>]    psr: 60080013

 3097 00:20:28.322392  6c41fa8 to 0xc6c41<f4f>0[) 

 3098 00:20:28.322576   

 3099 00:20:28.322760  1#26.019057] sp : c4231e50  ip : c4231d58  fp : c4231e64

 3100 00:20:28.322947  [  125.372704] 1fa<04:> [     1 26.026707] r10: 00000009  r9 : c1ad71b4  r8 : c15ec020

 3101 00:20:28.364518               0000000<c4 >0[0 0 0126.034359] r7 : c4231f60  r6 : 00000009  r5 : c6cdc000  r4 : c15ec2b8

 3102 00:20:28.364937  00c 00000001 b6e8200<04 >0[0 0 0126.043399] r3 : 0198b861  r2 : aa55aa55  r1 : ef7c05e0  r0 : c1ad7fb8

 3103 00:20:28.365181  00c 00000001

 3104 00:20:28.365386  # [  125<.43>8[1 1 126.052441] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3105 00:20:28.365576  0] 1fc0: 0000000c 00<040>0[0 0 c126.062176] Control: 10c5387d  Table: 16a7404a  DAC: 00000051

 3106 00:20:28.365765  7ff00000 00000004 0<000>0[0 0 0116.070435] Process cat (pid: 2452, stack limit = 0x0a03cf59)

 3107 00:20:28.407685   b6e82000 00020000 004<20f>e[3 8 126.078608] Stack: (0xc4231e50 to 0xc4232000)

 3108 00:20:28.408096  

 3109 00:20:28.408325  # [  125.389595] 1fe0: 0000<000>[  126.085569] 1e40:                                     00000028 c6cdc000 c4231e74 c4231e68

 3110 00:20:28.408529  4 bea7b7e8 b6f4833b b6ec1616<

 3111 00:20:28.408723  0

 3112 00:20:28.408907  >[  126.096605] 1e60: c0c58f3c c13ce168 c4231e9c c4231e78 c0c5943c c0c58f1c c0c5931c c6baeb40

 3113 00:20:28.409097   [  125.394918] Code: e3080<00b>8  126.107641] 1e80: b6e5a000 00000009 c5336480 c4231f60 c4231ec4 c4231ea0 c07e29dc c0c59328

 3114 00:20:28.450724   e34c01ad e1a01004 ebffd3b<80 >([  126.118589] 1ea0: 00000000 c6baeb40 b6e5a000 c290d000 c4231f60 c07e2978 c4231f5c c4231ec8

 3115 00:20:28.451163  5945000) 

 3116 00:20:28.451411  # [  125.401352<]0 >-[  126.129541] 1ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c4230000

 3117 00:20:28.451612  -[ end trace 311b3a6134d50<209>7[  126.140490] 1ee0: b6e5a000 00020000 00000004 00000009 0001fff7 c4231ee0 00000001 b6e59000

 3118 00:20:28.451804  ]---

 3119 00:20:28.451987  # ACCESS_NULL: missi<n0g> [  126.151441] 1f00: c5e9a8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3120 00:20:28.452169  call trace:': [FAIL]

 3121 00:20:28.493801  not< 0o>k[  126.162391] 1f20: 00000000 00000000 c13e36b0 41a147d7 c206c220 c6baeb40 c6baeb40 c4230000

 3122 00:20:28.494221  38 selftests: lkdtm: ACCES<S0_>N[  126.173254] 1f40: b6e5a000 00000000 00000000 00000004 c4231f94 c4231f60 c059c9b0 c059c304

 3123 00:20:28.494458  LL.sh # exit=1

 3124 00:20:28.494658  # selftest<s0:> [  126.184205] 1f60: 00000000 00000000 c4231fac 41a147d7 00000009 00000009 7ff00000 00000004

 3125 00:20:28.494847  kdtm: WRITE_RO.sh

 3126 00:20:28.495029  <0>[  126.195153] 1f80: c03002e4 c4230000 c4231fa4 c4231f98 c059ca40 c059c948 00000000 c4231fa8

 3127 00:20:28.537126  <0>[  126.205234] 1fa0: c03000c0 c059ca34 00000009 00000009 00000001 b6e5a000 00000009 00000001

 3128 00:20:28.537542  <0>[  126.213684] 1fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e5a000 00020000 0047fe38

 3129 00:20:28.537781  <0>[  126.222133] 1fe0: 00000004 beadb7e8 b6f2033b b6e99616 60080030 00000001 00000000 00000000

 3130 00:20:28.537986  <0>[  126.230577] Backtrace: 

 3131 00:20:28.538173  <0>[  126.233313] [<c13ce15c>] (lkdtm_WRITE_RO) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)

 3132 00:20:28.538357  <0>[  126.241589]  r5:c6cdc000 r4:00000028

 3133 00:20:28.538539  <0>[  126.245443] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)

 3134 00:20:28.580349  <0>[  126.253730] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)

 3135 00:20:28.580767  <0>[  126.261925]  r9:c4231f60 r8:c5336480 r7:00000009 r6:b6e5a000 r5:c6baeb40 r4:c0c5931c

 3136 00:20:28.581004  <0>[  126.269951] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 3137 00:20:28.581199  <0>[  126.278054]  r9:c07e2978 r8:c4231f60 r7:c290d000 r6:b6e5a000 r5:c6baeb40 r4:00000000

 3138 00:20:28.581385  <0>[  126.286073] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 3139 00:20:28.623458  <0>[  126.293482]  r10:00000004 r9:00000000 r8:00000000 r7:b6e5a000 r6:c4230000 r5:c6baeb40

 3140 00:20:28.623868  <0>[  126.301580]  r4:c6baeb40

 3141 00:20:28.624094  <0>[  126.304390] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 3142 00:20:28.624296  <0>[  126.311800]  r9:c4230000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000009 r4:00000009

 3143 00:20:28.624486  <0>[  126.319821] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3144 00:20:28.624673  <0>[  126.327658] Exception stack(0xc4231fa8 to 0xc4231ff0)

 3145 00:20:28.624854  <0>[  126.332982] 1fa0:                   00000009 00000009 00000001 b6e5a000 00000009 00000001

 3146 00:20:28.660612  <0>[  126.341436] 1fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e5a000 00020000 0047fe38

 3147 00:20:28.660765  <0>[  126.349886] 1fe0: 00000004 beadb7e8 b6f2033b b6e99616

 3148 00:20:28.660830  <0>[  126.355215] Code: e34a3bcd e3070fb8 e34c01ad e0233002 (e5843000) 

 3149 00:20:28.660886  <4>[  126.361585] ---[ end trace 311b3a6134d50298 ]---

 3150 00:20:28.660940  # Segmentation fault

 3151 00:20:28.805332  # [  125.890316] lkdtm: Performing direct entry WRITE_RO

 3152 00:20:28.805465  # [  125.896413] lkdtm: attempting bad rodata write at c15ec2b8

 3153 00:20:28.805522  # [  125.904399] 8<--- cut here ---

 3154 00:20:28.805569  # [  125.910428] Unable to handle kernel paging request at virtual address c15ec2b8

 3155 00:20:28.805616  # [  125.920338] pgd = 43f29d15

 3156 00:20:28.805661  # [  125.925644] [c15ec2b8] *pgd=1141941e(bad)

 3157 00:20:28.805706  # [  125.932779] Internal error: Oops: 80d [#12] SMP ARM

 3158 00:20:28.848450  # [  125.940426] 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 caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3

 3159 00:20:28.848588  # [  125.975426] CPU: 3 PID: 2452 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 3160 00:20:28.848641  # [  125.986108] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3161 00:20:28.848688  # [  125.995162] PC is at lkdtm_WRITE_RO+0x44/0x50

 3162 00:20:28.891527  # [  126.002630] LR is at __irq_work_queue_local+0x40/0x74

 3163 00:20:28.891667  # [  126.010363] pc : [<c13ce1a0>]    lr : [<c049e128>]    psr: 60080013

 3164 00:20:28.891735  # [  126.019057] sp : c4231e50  ip : c4231d58  fp : c4231e64

 3165 00:20:28.891781  # [  126.026707] r10: 00000009  r9 : c1ad71b4  r8 : c15ec020

 3166 00:20:28.891838  # [  126.034359] r7 : c4231f60  r6 : 00000009  r5 : c6cdc000  r4 : c15ec2b8

 3167 00:20:28.891881  # [  126.043399] r3 : 0198b861  r2 : aa55aa55  r1 : ef7c05e0  r0 : c1ad7fb8

 3168 00:20:28.891941  # [  126.052441] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3169 00:20:28.934553  # [  126.062176] Control: 10c5387d  Table: 16a7404a  DAC: 00000051

 3170 00:20:28.934685  # [  126.070435] Process cat (pid: 2452, stack limit = 0x0a03cf59)

 3171 00:20:28.934736  # [  126.078608] Stack: (0xc4231e50 to 0xc4232000)

 3172 00:20:28.934781  # [  126.085569] 1e40:                                     00000028 c6cdc000 c4231e74 c4231e68

 3173 00:20:28.934825  # [  126.096605] 1e60: c0c58f3c c13ce168 c4231e9c c4231e78 c0c5943c c0c58f1c c0c5931c c6baeb40

 3174 00:20:28.934866  # [  126.107641] 1e80: b6e5a000 00000009 c5336480 c4231f60 c4231ec4 c4231ea0 c07e29dc c0c59328

 3175 00:20:28.977620  # [  126.118589] 1ea0: 00000000 c6baeb40 b6e5a000 c290d000 c4231f60 c07e2978 c4231f5c c4231ec8

 3176 00:20:28.977753  # [  126.129541] 1ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c4230000

 3177 00:20:28.977812  # [  126.140490] 1ee0: b6e5a000 00020000 00000004 00000009 0001fff7 c4231ee0 00000001 b6e59000

 3178 00:20:28.977856  # [  126.151441] 1f00: c5e9a8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3179 00:20:28.977897  # [  126.162391] 1f20: 00000000 00000000 c13e36b0 41a147d7 c206c220 c6baeb40 c6baeb40 c4230000

 3180 00:20:29.020722  # [  126.173254] 1f40: b6e5a000 00000000 00000000 00000004 c4231f94 c4231f60 c059c9b0 c059c304

 3181 00:20:29.020858  # [  126.184205] 1f60: 00000000 00000000 c4231fac 41a147d7 00000009 00000009 7ff00000 00000004

 3182 00:20:29.020931  # [  126.195153] 1f80: c03002e4 c4230000 c4231fa4 c4231f98 c059ca40 c059c948 00000000 c4231fa8

 3183 00:20:29.020981  # [  126.205234] 1fa0: c03000c0 c059ca34 00000009 00000009 00000001 b6e5a000 00000009 00000001

 3184 00:20:29.021043  # [  126.213684] 1fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e5a000 00020000 0047fe38

 3185 00:20:29.063802  # [  126.222133] 1fe0: 00000004 beadb7e8 b6f2033b b6e99616 60080030 00000001 00000000 00000000

 3186 00:20:29.063947  # [  126.230577] Backtrace: 

 3187 00:20:29.064013  # [  126.233313] [<c13ce15c>] (lkdtm_WRITE_RO) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)

 3188 00:20:29.064058  # [  126.241589]  r5:c6cdc000 r4:00000028

 3189 00:20:29.064124  # [  126.245443] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)

 3190 00:20:29.064198  # [  126.253730] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)

 3191 00:20:29.064266  # [  126.261925]  r9:c4231f60 r8:c5336480 r7:00000009 r6:b6e5a000 r5:c6baeb40 r4:c0c5931c

 3192 00:20:29.107488  # [  126.269951] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 3193 00:20:29.107868  # [  126.278054]  r9:c07e2978 r8:c4231f60 r7:c290d000 r6:b6e5a000 r5:c6baeb40 r4:00000000

 3194 00:20:29.108082  # [  126.286073] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 3195 00:20:29.108262  # [  126.293482]  r10:00000004 r9:00000000 r8:00000000 r7:b6e5a000<6>[  126.807001] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 3196 00:20:29.108432   r6:c4230000 r5:c6baeb40

 3197 00:20:29.108599  # [  12<6>[  126.815071] lkdtm: attempting bad ro_after_init write at c1b8ac74

 3198 00:20:29.150196  6.301580]  r4:c6baeb40

 3199 00:20:29.150418  # [  126.<1>[  126.824324] 8<--- cut here ---

 3200 00:20:29.150528  304390] [<c059c93<c1>>][  ( k1s2y.830417] Unable to handle kernel paging request at virtual address c1b8ac74

 3201 00:20:29.150626  s_write) from <[1<>c[0 5 91c2a64.839982] pgd = d65e8a69

 3202 00:20:29.150715  >] (sys_write+0x18/0x1c)

 3203 00:20:29.150800  # [  121>[  126.844946] [c1b8ac74] *pgd=11a1941e(bad)

 3204 00:20:29.150888  6.311800]  r9:c4230000 <r08>:[c 0126.851999] Internal error: Oops: 80d [#13] SMP ARM

 3205 00:20:29.193533  3002e4 r7:00000004 r6:7ff00000 r5<4>[  126.859475] 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 caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3

 3206 00:20:29.193744  :00000009 r4:00000009

 3207 00:20:29.193862  #< 4[> [   126.894483] CPU: 1 PID: 2527 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 3208 00:20:29.236775  26.319821] [<<c40>5[ 9 c1a2268.>904908] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3209 00:20:29.237200   (sys_write) from [<c03000c0>] (<4>[  126.913619] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70

 3210 00:20:29.237436  et_fast_syscall+0x0/<04x>2[8  )1

 3211 00:20:29.237633  6.921962] LR is at __irq_work_queue_local+0x40/0x74

 3212 00:20:29.237825  

 3213 00:20:29.238010  # [  126.327<645>8[]   E1x2c6e.p29438] pc : [<c13ce210>]    lr : [<c049e128>]    psr: 60080013

 3214 00:20:29.238197  tion stack(0xc<442>3[1 f a182 6t.937874] sp : c6b97e50  ip : c6b97d58  fp : c6b97e64

 3215 00:20:29.238381   0xc4231ff0)

 3216 00:20:29.238559  #<4 >[[    112266..945356] r10: 00000014  r9 : c1ad71c0  r8 : c15ec020

 3217 00:20:29.279773  32982] 1fa0: < 4 > [     1 2 6 . 52838] r7 : c6b97f60  r6 : 00000014  r5 : c4445000  r4 : c1b8ac74

 3218 00:20:29.280196          000000<049> [0 0 0102060.961535] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7965e0  r0 : c1ad7fb8

 3219 00:20:29.280437  9 00000001 b6e5a<040>0[  0 010206.970320] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3220 00:20:29.280641  009 00000001

 3221 00:20:29.280830  #<4 >[[    112266..979798] Control: 10c5387d  Table: 16bd404a  DAC: 00000051

 3222 00:20:29.281017  41436] 1fc0: 000000<009> [0  01026.987801] Process cat (pid: 2527, stack limit = 0x50fe3191)

 3223 00:20:29.322828  0009 7ff00000 0<000>0[0 0 0142 60995975] Stack: (0xc6b97e50 to 0xc6b98000)

 3224 00:20:29.323294  0000001 b6e5a000 00<002>0[0 0 01 7.002592] 7e40:                                     00000029 c4445000 c6b97e74 c6b97e68

 3225 00:20:29.323551  0047fe38

 3226 00:20:29.323755  # [  126.3498<806>][  1127.013201] 7e60: c0c58f3c c13ce1b8 c6b97e9c c6b97e78 c0c5943c c0c58f1c c0c5931c c6bb1a40

 3227 00:20:29.323945  fe0: 00000004 beadb7<e08> [b 6 f127.023981] 7e80: b6deb000 00000014 c5336480 c6b97f60 c6b97ec4 c6b97ea0 c07e29dc c0c59328

 3228 00:20:29.324139  033b b6e99616

 3229 00:20:29.366166  # [  1<206>.[3 5 527.034674] 7ea0: 00000000 c6bb1a40 b6deb000 c290d000 c6b97f60 c07e2978 c6b97f5c c6b97ec8

 3230 00:20:29.366585  215] Code: e34a3bcd <e03>0[7 0 1f7.045366] 7ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c418e9a4 c059c9b0 c6b96000

 3231 00:20:29.366832  b8 e34c01ad e0233002 <(0e>5[8 4 327.055974] 7ee0: b6deb000 00020000 00000004 00000014 0001ffec c6b97ee0 00000001 00000805

 3232 00:20:29.367030  000) 

 3233 00:20:29.367248  # [  126.<306>1[5 8 51]2 7.066665] 7f00: c42877c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3234 00:20:29.409259  --[ end trace 311b3a6<103>4[d 5 027.077188] 7f20: 00000000 00000000 c6b96000 1e13964b b6dea000 c6bb1a40 c6bb1a40 c6b96000

 3235 00:20:29.409676  298 ]---

 3236 00:20:29.409919  # WRITE_R<O0:> [m i s1s7.087880] 7f40: b6deb000 00000000 00000000 00000004 c6b97f94 c6b97f60 c059c9b0 c059c304

 3237 00:20:29.410122  ing 'call trace:': <[0F>A[I L ]1

 3238 00:20:29.410310  7.098487] 7f60: 00000000 00000000 c6b97fac 1e13964b 00000014 00000014 7ff00000 00000004

 3239 00:20:29.410503  

 3240 00:20:29.410680  not ok 39 selftests<:0 >l[k d t127.109094] 7f80: c03002e4 c6b96000 c6b97fa4 c6b97f98 c059ca40 c059c948 00000000 c6b97fa8

 3241 00:20:29.410866  : WRITE_RO.sh # e<x0i>t[= 1 

 3242 00:20:29.411044  1

 3243 00:20:29.452478  2#.119786] 7fa0: c03000c0 c059ca34 00000014 00000014 00000001 b6deb000 00000014 00000001

 3244 00:20:29.452900   selftests: lkdtm: WR<I0T>E[_ R O27.130307] 7fc0: 00000014 00000014 7ff00000 00000004 00000001 b6deb000 00020000 0048fe38

 3245 00:20:29.453131  _AFTER_INIT.sh

 3246 00:20:29.453324  <0>[  127.141001] 7fe0: 00000004 be9357e8 b6eb133b b6e2a616 60080030 00000001 00000000 00000000

 3247 00:20:29.453516  <0>[  127.150818] Backtrace: 

 3248 00:20:29.453702  <0>[  127.153555] [<c13ce1ac>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)

 3249 00:20:29.453884  <0>[  127.162787]  r5:c4445000 r4:00000029

 3250 00:20:29.495744  <0>[  127.166641] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)

 3251 00:20:29.496161  <0>[  127.174926] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)

 3252 00:20:29.496396  <0>[  127.183118]  r9:c6b97f60 r8:c5336480 r7:00000014 r6:b6deb000 r5:c6bb1a40 r4:c0c5931c

 3253 00:20:29.496598  <0>[  127.191146] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 3254 00:20:29.496786  <0>[  127.199250]  r9:c07e2978 r8:c6b97f60 r7:c290d000 r6:b6deb000 r5:c6bb1a40 r4:00000000

 3255 00:20:29.539059  <0>[  127.207270] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 3256 00:20:29.539505  <0>[  127.214679]  r10:00000004 r9:00000000 r8:00000000 r7:b6deb000 r6:c6b96000 r5:c6bb1a40

 3257 00:20:29.539733  <0>[  127.222779]  r4:c6bb1a40

 3258 00:20:29.539927  <0>[  127.225589] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 3259 00:20:29.540116  <0>[  127.232999]  r9:c6b96000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000014 r4:00000014

 3260 00:20:29.540299  <0>[  127.241018] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3261 00:20:29.540482  <0>[  127.248856] Exception stack(0xc6b97fa8 to 0xc6b97ff0)

 3262 00:20:29.591895  <0>[  127.254180] 7fa0:                   00000014 00000014 00000001 b6deb000 00000014 00000001

 3263 00:20:29.592030  <0>[  127.262631] 7fc0: 00000014 00000014 7ff00000 00000004 00000001 b6deb000 00020000 0048fe38

 3264 00:20:29.592083  <0>[  127.271079] 7fe0: 00000004 be9357e8 b6eb133b b6e2a616

 3265 00:20:29.592128  <0>[  127.276406] Code: e34a3bcd e3070fb8 e34c01ad e0233002 (e5843000) 

 3266 00:20:29.592172  <4>[  127.282774] ---[ end trace 311b3a6134d50299 ]---

 3267 00:20:29.592215  # Segmentation fault

 3268 00:20:29.708304  # [  126.807001] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 3269 00:20:29.708384  # [  126.815071] lkdtm: attempting bad ro_after_init write at c1b8ac74

 3270 00:20:29.708440  # [  126.824324] 8<--- cut here ---

 3271 00:20:29.708484  # [  126.830417] Unable to handle kernel paging request at virtual address c1b8ac74

 3272 00:20:29.708525  # [  126.839982] pgd = d65e8a69

 3273 00:20:29.708565  # [  126.844946] [c1b8ac74] *pgd=11a1941e(bad)

 3274 00:20:29.708604  # [  126.851999] Internal error: Oops: 80d [#13] SMP ARM

 3275 00:20:29.751658  # [  126.859475] 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 caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3

 3276 00:20:29.751797  # [  126.894483] CPU: 1 PID: 2527 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 3277 00:20:29.751860  # [  126.904908] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3278 00:20:29.795151  # [  126.913619] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70

 3279 00:20:29.795533  # [  126.921962] LR is at __irq_work_queue_local+0x40/0x74

 3280 00:20:29.795756  # [  126.929438] pc : [<c13ce210>]    lr : [<c049e128>]    psr: 60080013

 3281 00:20:29.795937  # [  126.937874] sp : c6b97e50  ip : c6b97d58  fp : c6b97e64

 3282 00:20:29.796105  # [  126.945356] r10: 00000014  r9 : c1ad71c0  r8 : c15ec020

 3283 00:20:29.796273  # [  126.952838] r7 : c6b97f60  r6 : 00000014  r5 : c4445000  r4 : c1b8ac74

 3284 00:20:29.796440  # [  126.961535] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7965e0  r0 : c1ad7fb8

 3285 00:20:29.837964  # [  126.970320] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3286 00:20:29.838338  # [  126.979798] Control: 10c5387d  Table: 16bd404a  DAC: 00000051

 3287 00:20:29.838545  # [  126.987801] Process cat (pid: 2527, stack limit = 0x50fe3191)

 3288 00:20:29.838723  # [  126.995975] Stack: (0xc6b97e50 to 0xc6b98000)

 3289 00:20:29.838892  # [  127.002592] 7e40:                                     00000029 c4445000 c6b97e74 c6b97e68

 3290 00:20:29.839060  # [  127.013201] 7e60: c0c58f3c c13ce1b8 c6b97e9c c6b97e78 c0c5943c c0c58f1c c0c5931c c6bb1a40

 3291 00:20:29.839258  # [  127.023981] 7e80: b6deb000 00000014 c5336480 c6b97f60 c6b97ec4 c6b97ea0 c07e29dc c0c59328

 3292 00:20:29.881246  # [  127.034674] 7ea0: 00000000 c6bb1a40 b6deb000 c290d000 c6b97f60 c07e2978 c6b97f5c c6b97ec8

 3293 00:20:29.881636  # [  127.045366] 7ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c418e9a4 c059c9b0 c6b96000

 3294 00:20:29.881871  # [  127.055974] 7ee0: b6deb000 00020000 00000004 00000014 0001ffec c6b97ee0 00000001 00000805

 3295 00:20:29.882054  # [  127.066665] 7f00: c42877c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3296 00:20:29.882224  # [  127.077188] 7f20: 00000000 00000000 c6b96000 1e13964b b6dea000 c6bb1a40 c6bb1a40 c6b96000

 3297 00:20:29.924001  # [  127.087880] 7f40: b6deb000 00000000 00000000 00000004 c6b97f94 c6b97f60 c059c9b0 c059c304

 3298 00:20:29.924379  # [  127.098487] 7f60: 00000000 00000000 c6b97fac 1e13964b 00000014 00000014 7ff00000 00000004

 3299 00:20:29.924588  # [  127.109094] 7f80: c03002e4 c6b96000 c6b97fa4 c6b97f98 c059ca40 c059c948 00000000 c6b97fa8

 3300 00:20:29.924762  # [  127.119786] 7fa0: c03000c0 c059ca34 00000014 00000014 00000001 b6deb000 00000014 00000001

 3301 00:20:29.924933  # [  127.130307] 7fc0: 00000014 00000014 7ff00000 00000004 00000001 b6deb000 00020000 0048fe38

 3302 00:20:29.967453  # [  127.141001] 7fe0: 00000004 be9357e8 b6eb133b b6e2a616 60080030 00000001 00000000 00000000

 3303 00:20:29.967868  # [  127.150818] Backtrace: 

 3304 00:20:29.968099  # [  127.153555] [<c13ce1ac>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)

 3305 00:20:29.968305  # [  127.162787]  r5:c4445000 r4:00000029

 3306 00:20:29.968492  # [  127.166641] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)

 3307 00:20:29.968678  # [  127.174926] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)

 3308 00:20:30.010509  # [  127.183118]  r9:c6b97f60 r8:c5336480 r7:00000014 r6:b6deb000 r5:c6bb1a40 r4:c0c5931c

 3309 00:20:30.010922  # [  127.191146] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 3310 00:20:30.011188  # [  127.199250]  r9:c07e2978 r8:c6b97f60 r7:c290d000 r6:b6deb000 r5:c6bb1a40 r4:00000000

 3311 00:20:30.011394  # [  127.207270] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 3312 00:20:30.011584  # [  127.214679]  r10:00000004 r9:00000000 r8:00000000 r7:b6deb000 r6:c6b96000 r5:c<6>[  127.716601] lkdtm: Performing direct entry WRITE_KERN

 3313 00:20:30.011770  6bb1a40

 3314 00:20:30.053743  # [  127.222779]  r4:c6b<6>[  127.722378] lkdtm: attempting bad 7816152 byte write at c13ce084

 3315 00:20:30.054161  b1a40

 3316 00:20:30.054388  # [  127.225589] [<c059c93<1>[  127.731515] 8<--- cut here ---

 3317 00:20:30.054589  c>] (ksys_write) from [<<c10>5[9  127.737607] Unable to handle kernel paging request at virtual address c13ce084

 3318 00:20:30.054778  a40>] (sys_wr<i1t>e[+ 0 x11287/.047517] pgd = fbd3431c

 3319 00:20:30.054960  x1c)

 3320 00:20:30.055170  # [  127.232999]  r9:c<61b>[  127.752395] [c13ce084] *pgd=1121940e(bad)

 3321 00:20:30.055361  6000 r8:c03002e4 r7:0000<000>0[4  127.759277] Internal error: Oops: 80d [#14] SMP ARM

 3322 00:20:30.096723  r6:7ff00000 r5:00000014 r4:000000<4>[  127.766842] 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 caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3

 3323 00:20:30.097149  14

 3324 00:20:30.097381  # [  127.241<041>8[]   [1<2c7.801845] CPU: 3 PID: 2602 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 3325 00:20:30.139847  59ca28<>4]> [( s y1s2_7w.r8i1t1e930] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3326 00:20:30.140259   from [<c03000c0>] (ret_fa<s4t>_[  127.820383] PC is at memcpy+0x50/0x330

 3327 00:20:30.140492  yscall+0x0/0x28)

 3328 00:20:30.140685  <

 3329 00:20:30.140872  4#> [[    1122.826904] LR is at 0xe92dd830

 3330 00:20:30.141063  7.248856] <E4x>c[e p t1i2o7n. 83s387] pc : [<c08d5db0>]    lr : [<e92dd830>]    psr: 20080013

 3331 00:20:30.141253  tack(0xc6<b49>7[f a 81 2t7o. 804x652] sp : c6993e2c  ip : e1a0c00d  fp : c6993e64

 3332 00:20:30.141434  c6b97ff0)

 3333 00:20:30.141609  #< 4[> [  1 2172.72.5847875] r10: 0000000b  r9 : c1ad71d4  r8 : e89da800

 3334 00:20:30.183174  180] 7fa<04:> [     1 2 7 . 8 5 5271] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800

 3335 00:20:30.183593          00<040>0[0 1 41 2070.08063799] r3 : e1a0c00d  r2 : 00774338  r1 : c0c59ccc  r0 : c13ce084

 3336 00:20:30.183821  014 00000001 b6d<e4b>0[0 0  10207.872414] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3337 00:20:30.184028  00014 000<040>0[0 1 

 3338 00:20:30.184216  12

 3339 00:20:30.184398  7#. 8[8 1889] Control: 10c5387d  Table: 16c5004a  DAC: 00000051

 3340 00:20:30.184589  127.262631<]0 >7[f c 01:2 70.08089635] Process cat (pid: 2602, stack limit = 0x152b02af)

 3341 00:20:30.226173  0014 00000014 <70f>f[0 0 010207 .897466] Stack: (0xc6993e2c to 0xc6994000)

 3342 00:20:30.226589  0000004 0000000<10 >b[6 d e1b2070904085] 3e20:                            c0c59cac 007743d8 c6993f60 c15ec020 c13ce084

 3343 00:20:30.226828  0 00020000 0048fe38<

 3344 00:20:30.227048  0

 3345 00:20:30.227272  >#[  [  1 7.914522] 3e40: c13ce084 c13ce268 0000002a c6cdc000 0000000b c6993f60 c6993e74 c6993e68

 3346 00:20:30.227462  127.271079] 7fe0: <000>0[0 0 01027.925131] 3e60: c0c58f3c c13ce228 c6993e9c c6993e78 c0c5943c c0c58f1c c0c5931c c6baf7c0

 3347 00:20:30.269284   be9357e8 b6eb133<b0 >b[6 e 21a26.935740] 3e80: b6e70000 0000000b c5336480 c6993f60 c6993ec4 c6993ea0 c07e29dc c0c59328

 3348 00:20:30.269701  16

 3349 00:20:30.269942  # [  127.276<400>6[]   C1o2d7.946262] 3ea0: 00000000 c6baf7c0 b6e70000 c290d000 c6993f60 c07e2978 c6993f5c c6993ec8

 3350 00:20:30.270146  : e34a3bcd e3070<f0b>8[  e 3142c7.956785] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c6992000

 3351 00:20:30.270343  1ad e0233002 (e58<403>0[0 0 )1 2

 3352 00:20:30.270530  .967307] 3ee0: b6e70000 00020000 00000004 0000000b 0001fff5 c6993ee0 00000001 b6e6f000

 3353 00:20:30.270717  

 3354 00:20:30.312479  # [  127.2827<704>][  - -1-2[7 .977829] 3f00: c4286280 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3355 00:20:30.312897  nd trace 311b3a61<304>d[5 0 21929.988266] 3f20: 00000000 00000000 c13e36b0 4d196969 c206c220 c6baf7c0 c6baf7c0 c6992000

 3356 00:20:30.313129   ]---

 3357 00:20:30.313328  # WRIT<E0_>R[O _ A1F2T7E.R98787] 3f40: b6e70000 00000000 00000000 00000004 c6993f94 c6993f60 c059c9b0 c059c304

 3358 00:20:30.313517  _INIT: missing <'0c>a[l l  1t2r8a009138] 3f60: 00000000 00000000 c6993fac 4d196969 0000000b 0000000b 7ff00000 00000004

 3359 00:20:30.313701  ce:': [FAIL]

 3360 00:20:30.313886  not< 0o>k[  4 01 2s.019576] 3f80: c03002e4 c6992000 c6993fa4 c6993f98 c059ca40 c059c948 00000000 c6993fa8

 3361 00:20:30.355718  elftests: lkdtm:< 0W>R[I T E1_2R8.030099] 3fa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6e70000 0000000b 00000001

 3362 00:20:30.356139  _AFTER_INIT.s<h0 >#[  e x1i2t8=.140620] 3fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e70000 00020000 0044fe38

 3363 00:20:30.356375  

 3364 00:20:30.356573  # selftests: lkd<t0m>:[  W R1I28.050970] 3fe0: 00000004 bef407e8 b6f3633b b6eaf616 60080030 00000001 00000000 00000000

 3365 00:20:30.356760  E_KERN.sh

 3366 00:20:30.356946  <0>[  128.061571] Backtrace: 

 3367 00:20:30.398876  <0>[  128.065258] [<c13ce21c>] (lkdtm_WRITE_KERN) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)

 3368 00:20:30.399351  <0>[  128.073712]  r7:c6993f60 r6:0000000b r5:c6cdc000 r4:0000002a

 3369 00:20:30.399600  <0>[  128.079648] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)

 3370 00:20:30.399804  <0>[  128.087932] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)

 3371 00:20:30.399992  <0>[  128.096124]  r9:c6993f60 r8:c5336480 r7:0000000b r6:b6e70000 r5:c6baf7c0 r4:c0c5931c

 3372 00:20:30.400179  <0>[  128.104151] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 3373 00:20:30.442142  <0>[  128.112258]  r9:c07e2978 r8:c6993f60 r7:c290d000 r6:b6e70000 r5:c6baf7c0 r4:00000000

 3374 00:20:30.442562  <0>[  128.120278] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 3375 00:20:30.442796  <0>[  128.127689]  r10:00000004 r9:00000000 r8:00000000 r7:b6e70000 r6:c6992000 r5:c6baf7c0

 3376 00:20:30.442994  <0>[  128.135785]  r4:c6baf7c0

 3377 00:20:30.443211  <0>[  128.138596] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 3378 00:20:30.443401  <0>[  128.146006]  r9:c6992000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b

 3379 00:20:30.494421  <0>[  128.154027] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3380 00:20:30.494557  <0>[  128.161866] Exception stack(0xc6993fa8 to 0xc6993ff0)

 3381 00:20:30.494609  <0>[  128.167190] 3fa0:                   0000000b 0000000b 00000001 b6e70000 0000000b 00000001

 3382 00:20:30.494655  <0>[  128.175640] 3fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e70000 00020000 0044fe38

 3383 00:20:30.494698  <0>[  128.184087] 3fe0: 00000004 bef407e8 b6f3633b b6eaf616

 3384 00:20:30.494741  <0>[  128.189414] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) 

 3385 00:20:30.494784  <4>[  128.195785] ---[ end trace 311b3a6134d5029a ]---

 3386 00:20:30.494825  # Segmentation fault

 3387 00:20:30.620830  # [  127.716601] lkdtm: Performing direct entry WRITE_KERN

 3388 00:20:30.620905  # [  127.722378] lkdtm: attempting bad 7816152 byte write at c13ce084

 3389 00:20:30.620955  # [  127.731515] 8<--- cut here ---

 3390 00:20:30.621001  # [  127.737607] Unable to handle kernel paging request at virtual address c13ce084

 3391 00:20:30.621045  # [  127.747517] pgd = fbd3431c

 3392 00:20:30.621087  # [  127.752395] [c13ce084] *pgd=1121940e(bad)

 3393 00:20:30.621129  # [  127.759277] Internal error: Oops: 80d [#14] SMP ARM

 3394 00:20:30.663885  # [  127.766842] 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 caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3

 3395 00:20:30.663959  # [  127.801845] CPU: 3 PID: 2602 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 3396 00:20:30.664009  # [  127.811930] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3397 00:20:30.664052  # [  127.820383] PC is at memcpy+0x50/0x330

 3398 00:20:30.706918  # [  127.826904] LR is at 0xe92dd830

 3399 00:20:30.706988  # [  127.832387] pc : [<c08d5db0>]    lr : [<e92dd830>]    psr: 20080013

 3400 00:20:30.707038  # [  127.840652] sp : c6993e2c  ip : e1a0c00d  fp : c6993e64

 3401 00:20:30.707081  # [  127.847875] r10: 0000000b  r9 : c1ad71d4  r8 : e89da800

 3402 00:20:30.707130  # [  127.855271] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800

 3403 00:20:30.707174  # [  127.863799] r3 : e1a0c00d  r2 : 00774338  r1 : c0c59ccc  r0 : c13ce084

 3404 00:20:30.707214  # [  127.872414] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3405 00:20:30.750105  # [  127.881889] Control: 10c5387d  Table: 16c5004a  DAC: 00000051

 3406 00:20:30.750174  # [  127.889635] Process cat (pid: 2602, stack limit = 0x152b02af)

 3407 00:20:30.750222  # [  127.897466] Stack: (0xc6993e2c to 0xc6994000)

 3408 00:20:30.750264  # [  127.904085] 3e20:                            c0c59cac 007743d8 c6993f60 c15ec020 c13ce084

 3409 00:20:30.750304  # [  127.914522] 3e40: c13ce084 c13ce268 0000002a c6cdc000 0000000b c6993f60 c6993e74 c6993e68

 3410 00:20:30.750344  # [  127.925131] 3e60: c0c58f3c c13ce228 c6993e9c c6993e78 c0c5943c c0c58f1c c0c5931c c6baf7c0

 3411 00:20:30.793844  # [  127.935740] 3e80: b6e70000 0000000b c5336480 c6993f60 c6993ec4 c6993ea0 c07e29dc c0c59328

 3412 00:20:30.794224  # [  127.946262] 3ea0: 00000000 c6baf7c0 b6e70000 c290d000 c6993f60 c07e2978 c6993f5c c6993ec8

 3413 00:20:30.794435  # [  127.956785] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c6992000

 3414 00:20:30.794621  # [  127.967307] 3ee0: b6e70000 00020000 00000004 0000000b 0001fff5 c6993ee0 00000001 b6e6f000

 3415 00:20:30.794788  # [  127.977829] 3f00: c4286280 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3416 00:20:30.836818  # [  127.988266] 3f20: 00000000 00000000 c13e36b0 4d196969 c206c220 c6baf7c0 c6baf7c0 c6992000

 3417 00:20:30.837249  # [  127.998787] 3f40: b6e70000 00000000 00000000 00000004 c6993f94 c6993f60 c059c9b0 c059c304

 3418 00:20:30.837484  # [  128.009138] 3f60: 00000000 00000000 c6993fac 4d196969 0000000b 0000000b 7ff00000 00000004

 3419 00:20:30.837685  # [  128.019576] 3f80: c03002e4 c6992000 c6993fa4 c6993f98 c059ca40 c059c948 00000000 c6993fa8

 3420 00:20:30.837876  # [  128.030099] 3fa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6e70000 0000000b 00000001

 3421 00:20:30.879808  # [  128.040620] 3fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e70000 00020000 0044fe38

 3422 00:20:30.880190  # [  128.050970] 3fe0: 00000004 bef407e8 b6f3633b b6eaf616 60080030 00000001 00000000 00000000

 3423 00:20:30.880415  # [  128.061571] Backtrace: 

 3424 00:20:30.880620  # [  128.065258] [<c13ce21c>] (lkdtm_WRITE_KERN) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)

 3425 00:20:30.880809  # [  128.073712]  r7:c6993f60 r6:0000000b r5:c6cdc000 r4:0000002a

 3426 00:20:30.880993  # [  128.079648] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)

 3427 00:20:30.881178  # [  128.087932] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)

 3428 00:20:30.922677  # [  128.096124]  r9:c6993f60 r8:c5336480 r7:0000000b r6:b6e70000 r5:c6baf7c0 r4:c0c5931c

 3429 00:20:30.923053  # [  128.104151] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 3430 00:20:30.923287  # [  128.112258]  r9:c07e2978 r8:c6993f60 r7:c290d000 r6:b6e70000 r5:c6baf7c0 r4:00000000

 3431 00:20:30.923473  # [  128.120278] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 3432 00:20:30.923642  # [  128.127689]  r10:00000004 r9:00000000 r8:00000000 r7:b6e70000 r6:c6992000 r5:c6baf7c0

 3433 00:20:30.923809  # [  128.135785]  r4:c6baf7c0

 3434 00:20:30.966069  # [  128.138596] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 3435 00:20:30.966485  # [  128.146006]  r9:c6992000 r8:c03002e4 <6>[  128.647192] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 3436 00:20:30.966729  r7:00000004 r6:7ff00000 r5:000000<6>[  128.655513] lkdtm: attempting good refcount_inc() without overflow

 3437 00:20:30.966929  0b r4:0000000b

 3438 00:20:30.967149  # [  128.154027] <6>[  128.664921] lkdtm: attempting bad refcount_inc() overflow

 3439 00:20:30.967348  [<c059ca28>] (sys_write) from [<c<4>[  128.673335] ------------[ cut here ]------------

 3440 00:20:31.009145  03000c0>] (ret_fast_syscall+0x0/0<4>[  128.681068] WARNING: CPU: 3 PID: 2678 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 3441 00:20:31.009571  x28)

 3442 00:20:31.009804  # [  128.161866] Exception <4>[  128.692615] refcount_t: saturated; leaking memory.

 3443 00:20:31.010005  stack(0xc6993fa8 to 0xc6993ff0)

 3444 00:20:31.052319  <4>[  128.700530] 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 caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3

 3445 00:20:31.052741  # [  128.167190] 3fa0:           <4>[  128.735568] CPU: 3 PID: 2678 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 3446 00:20:31.052984          00000<040>b[  0 102080.0746361] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3447 00:20:31.053186  0b 00000001 b6e70000 <040>0[0 0 028.755056] Backtrace: 

 3448 00:20:31.053376  0b 00000001

 3449 00:20:31.095371  # [  128.175640] <34>[  128.760031] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)

 3450 00:20:31.095797  c0: 0000000b 000000<04b> [7 f f108.770543]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 3451 00:20:31.096040  0000 00000004 00000001 b<64e>7[0  128.778633] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)

 3452 00:20:31.096253  00 00020000 0044fe38

 3453 00:20:31.096447  # [  1<248>[  128.788634] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)

 3454 00:20:31.096632  184087] 3fe0: 0000<040>0[4   b1e28.798452]  r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2b1b8

 3455 00:20:31.096819  407e8 b6f3633b b6eaf<641>6[

 3456 00:20:31.097005   

 3457 00:20:31.138576   #128.808626] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)

 3458 00:20:31.138991  [  128.189414] C<o4d>e[:   1f258d818620]  r7:00000016 r6:c1a2b1b8 r5:c1a2b190 r4:c6b96000

 3459 00:20:31.139257  1f05c f5d1f07c e8b151f<84 >e[2 5 128.826539] [<c13c18b0>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)

 3460 00:20:31.139468  2020 (e8a051f8) 

 3461 00:20:31.139660  <

 3462 00:20:31.139849  4#> [[    1122.838095]  r9:c1ad71e0 r8:c15ec020 r7:c6b97f60 r6:00000016 r5:c6c37000 r4:c6b96000

 3463 00:20:31.181665  8.195785] ---[ end trace 31<14b>3  128.848186] [<c0875f00>] (refcount_warn_saturate) from [<c0c59fc0>] (__refcount_add.constprop.0+0x44/0x58)

 3464 00:20:31.182086  a6134d5029a ]---

 3465 00:20:31.182322  # WRITE_KERN<:4>[  128.860616] [<c0c59f7c>] (__refcount_add.constprop.0) from [<c13ce698>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)

 3466 00:20:31.182522  missing 'call trace:<'4:> [[ F A128.873646] [<c13ce620>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)

 3467 00:20:31.182711  L]

 3468 00:20:31.182894  not ok <441> [s e l1f2t8e.s8t5286]  r4:0000002b

 3469 00:20:31.224836  s: lkdtm: WRITE_KERN<.4s>h[  # 1 8.889909] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)

 3470 00:20:31.225249  exit=1

 3471 00:20:31.225485  # selftests: lkdtm<:4 >R[  128.900345] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)

 3472 00:20:31.225688  FCOUNT_INC_OVERFLO<W4.>s[h 

 3473 00:20:31.225874   

 3474 00:20:31.226054  128.911032]  r9:c6b97f60 r8:c5336480 r7:00000016 r6:b6dd1000 r5:c6bae140 r4:c0c5931c

 3475 00:20:31.226252  <4>[  128.921121] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 3476 00:20:31.226436  <4>[  128.929221]  r9:c07e2978 r8:c6b97f60 r7:c290d000 r6:b6dd1000 r5:c6bae140 r4:00000000

 3477 00:20:31.267988  <4>[  128.937234] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 3478 00:20:31.268402  <4>[  128.944641]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd1000 r6:c6b96000 r5:c6bae140

 3479 00:20:31.268629  <4>[  128.952734]  r4:c6bae140

 3480 00:20:31.268827  <4>[  128.955540] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 3481 00:20:31.269017  <4>[  128.962945]  r9:c6b96000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016

 3482 00:20:31.269204  <4>[  128.970961] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3483 00:20:31.269385  <4>[  128.978795] Exception stack(0xc6b97fa8 to 0xc6b97ff0)

 3484 00:20:31.310963  <4>[  128.984118] 7fa0:                   00000016 00000016 00000001 b6dd1000 00000016 00000001

 3485 00:20:31.311101  <4>[  128.992565] 7fc0: 00000016 00000016 7ff00000 00000004 00000001 b6dd1000 00020000 0047fe38

 3486 00:20:31.311155  <4>[  129.001009] 7fe0: 00000004 bebba7e8 b6e9733b b6e10616

 3487 00:20:31.311200  <4>[  129.006385] irq event stamp: 0

 3488 00:20:31.311241  <4>[  129.009743] hardirqs last  enabled at (0): [<00000000>] 0x0

 3489 00:20:31.311283  <4>[  129.015596] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3490 00:20:31.343482  <4>[  129.023386] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3491 00:20:31.343894  <4>[  129.031187] softirqs last disabled at (0): [<00000000>] 0x0

 3492 00:20:31.344123  <4>[  129.037034] ---[ end trace 311b3a6134d5029b ]---

 3493 00:20:31.344321  <6>[  129.041953] lkdtm: Overflow detected: saturated

 3494 00:20:57.388642  <3>[  155.058969] rcu: INFO: rcu_sched self-detected stall on CPU

 3495 00:20:57.389089  <3>[  155.064827] rcu: 	0-....: (1 GPs behind) idle=f42/1/0x40000002 softirq=5353/5354 fqs=964 

 3496 00:20:57.389344  <4>[  155.073273] 	(t=2602 jiffies g=7017 q=34)

 3497 00:20:57.389564  <4>[  155.077551] NMI backtrace for cpu 0

 3498 00:20:57.389767  <4>[  155.081312] CPU: 0 PID: 287 Comm: kworker/u9:2 Tainted: G      D W         5.10.218-cip49 #1

 3499 00:20:57.389968  <4>[  155.090016] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3500 00:20:57.390168  <4>[  155.096825] Workqueue: xprtiod rpc_async_schedule

 3501 00:20:57.390361  <4>[  155.101801] Backtrace: 

 3502 00:20:57.431896  <4>[  155.104530] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)

 3503 00:20:57.432370  <4>[  155.112370]  r7:ffffffff r6:60070193 r5:00000000 r4:c1f1d0d8

 3504 00:20:57.432629  <4>[  155.118305] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)

 3505 00:20:57.432842  <4>[  155.125890] [<c13c79b4>] (dump_stack) from [<c08e0cc4>] (nmi_cpu_backtrace+0xd0/0xfc)

 3506 00:20:57.433044  <4>[  155.133989]  r9:c19df0a8 r8:c1408220 r7:00000000 r6:00000000 r5:00000000 r4:00000000

 3507 00:20:57.474992  <4>[  155.142005] [<c08e0bf4>] (nmi_cpu_backtrace) from [<c08e0e0c>] (nmi_trigger_cpumask_backtrace+0x11c/0x17c)

 3508 00:20:57.475466  <4>[  155.151925]  r5:c1e16800 r4:c03115d8

 3509 00:20:57.475727  <4>[  155.155779] [<c08e0cf0>] (nmi_trigger_cpumask_backtrace) from [<c031290c>] (arch_trigger_cpumask_backtrace+0x20/0x24)

 3510 00:20:57.475944  <4>[  155.166656]  r9:c19df0a8 r8:c206a85a r7:c1e15d9c r6:c1ea9500 r5:c1ea9500 r4:00000000

 3511 00:20:57.476154  <4>[  155.174672] [<c03128ec>] (arch_trigger_cpumask_backtrace) from [<c13c3c00>] (rcu_dump_cpu_stacks+0x104/0x13c)

 3512 00:20:57.518434  <4>[  155.184863] [<c13c3afc>] (rcu_dump_cpu_stacks) from [<c03fe3ec>] (rcu_sched_clock_irq+0xd40/0x102c)

 3513 00:20:57.518884  <4>[  155.194178]  r10:c1e16560 r9:c1daf480 r8:c206bb40 r7:c1e15d98 r6:ef78e480 r5:c1e167f4

 3514 00:20:57.519162  <4>[  155.202274]  r4:c1ea9500

 3515 00:20:57.519385  <4>[  155.205084] [<c03fd6ac>] (rcu_sched_clock_irq) from [<c0409c98>] (update_process_times+0x6c/0x8c)

 3516 00:20:57.519595  <4>[  155.214226]  r10:c682e000 r9:ef786a20 r8:ef7869c0 r7:19b35367 r6:c682f5e0 r5:c682e000

 3517 00:20:57.519799  <4>[  155.222320]  r4:00000000

 3518 00:20:57.519994  <4>[  155.225128] [<c0409c2c>] (update_process_times) from [<c0421dcc>] (tick_sched_handle+0x64/0x68)

 3519 00:20:57.561491  <4>[  155.234093]  r5:00000024 r4:ef786f68

 3520 00:20:57.561903  <4>[  155.237943] [<c0421d68>] (tick_sched_handle) from [<c04229d8>] (tick_sched_timer+0x5c/0xbc)

 3521 00:20:57.562149  <4>[  155.246566] [<c042297c>] (tick_sched_timer) from [<c040b4a4>] (__hrtimer_run_queues+0x2d0/0x578)

 3522 00:20:57.562356  <4>[  155.255623]  r9:ef786a20 r8:ef7869c0 r7:c042297c r6:00000000 r5:c1e15d98 r4:ef786f68

 3523 00:20:57.562551  <4>[  155.263639] [<c040b1d4>] (__hrtimer_run_queues) from [<c040c124>] (hrtimer_interrupt+0x13c/0x35c)

 3524 00:20:57.604817  <4>[  155.272780]  r10:ef786b18 r9:ef786ae0 r8:ef786b20 r7:19b34e32 r6:00000024 r5:60070193

 3525 00:20:57.605231  <4>[  155.280874]  r4:ef7869c0

 3526 00:20:57.605469  <4>[  155.283683] [<c040bfe8>] (hrtimer_interrupt) from [<c0313550>] (twd_handler+0x40/0x48)

 3527 00:20:57.605674  <4>[  155.291868]  r10:00000002 r9:c682f5e0 r8:c1e15d98 r7:00000018 r6:c1e16880 r5:c2973700

 3528 00:20:57.605858  <4>[  155.299963]  r4:00000001

 3529 00:20:57.606038  <4>[  155.302774] [<c0313510>] (twd_handler) from [<c03e246c>] (handle_percpu_devid_irq+0xe0/0x348)

 3530 00:20:57.606220  <4>[  155.311566]  r5:c2973700 r4:c295b400

 3531 00:20:57.647984  <4>[  155.315414] [<c03e238c>] (handle_percpu_devid_irq) from [<c03db154>] (__handle_domain_irq+0x8c/0xe0)

 3532 00:20:57.648401  <4>[  155.324814]  r9:c682f5e0 r8:c2900400 r7:00000001 r6:00000000 r5:00000000 r4:c1dad49c

 3533 00:20:57.648645  <4>[  155.332830] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)

 3534 00:20:57.648843  <4>[  155.341449]  r9:c682f5e0 r8:f400010c r7:c1dad4c0 r6:f4000100 r5:c1f1da44 r4:c1e16880

 3535 00:20:57.649029  <4>[  155.349462] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)

 3536 00:20:57.649211  <4>[  155.357210] Exception stack(0xc682f5e0 to 0xc682f628)

 3537 00:20:57.691199  <4>[  155.362532] f5e0: c6f1b380 c6f1b4e0 00000020 0000001f 00016f1a 000007f1 00000d00 c682e000

 3538 00:20:57.691616  <4>[  155.370978] f600: c1e15d54 c26e8c00 00000002 c682f66c c682f630 c682f630 c031a278 c0320db0

 3539 00:20:57.691853  <4>[  155.379421] f620: 80070013 ffffffff

 3540 00:20:57.692052  <4>[  155.383181]  r9:c682e000 r8:c1e15d54 r7:c682f614 r6:ffffffff r5:80070013 r4:c0320db0

 3541 00:20:57.692238  <4>[  155.391198] [<c031a178>] (dma_cache_maint_page) from [<c031a374>] (__dma_page_cpu_to_dev+0x3c/0xa0)

 3542 00:20:57.692422  <4>[  155.400514]  r10:00000006 r9:c2c24000 r8:ef7f8000 r7:00000002 r6:000007f1 r5:00000d00

 3543 00:20:57.734343  <4>[  155.408609]  r4:ef8d6340

 3544 00:20:57.734763  <4>[  155.411416] [<c031a338>] (__dma_page_cpu_to_dev) from [<c031b4bc>] (arm_dma_sync_single_for_device+0xb0/0xc4)

 3545 00:20:57.735010  <4>[  155.421597]  r7:00000000 r6:f0a424e0 r5:c6c6d840 r4:00016f1a

 3546 00:20:57.735237  <4>[  155.427534] [<c031b40c>] (arm_dma_sync_single_for_device) from [<c0400f34>] (dma_sync_single_for_device+0xb4/0xb8)

 3547 00:20:57.735431  <4>[  155.438150]  r9:c2c24000 r8:c2c23000 r7:00000000 r6:f0a424e0 r5:c6c6d840 r4:c031b40c

 3548 00:20:57.777577  <4>[  155.446172] [<c0400e80>] (dma_sync_single_for_device) from [<c0da1220>] (fec_enet_rx_napi+0x42c/0x9a8)

 3549 00:20:57.777994  <4>[  155.455743]  r5:c6c6d840 r4:00000000

 3550 00:20:57.778238  <4>[  155.459595] [<c0da0df4>] (fec_enet_rx_napi) from [<c112dc08>] (net_rx_action+0x148/0x508)

 3551 00:20:57.778439  <4>[  155.468041]  r10:0000012c r9:c682f7a4 r8:ef78e640 r7:c682e000 r6:00000040 r5:00000001

 3552 00:20:57.778628  <4>[  155.476135]  r4:c2c23818

 3553 00:20:57.778809  <4>[  155.478942] [<c112dac0>] (net_rx_action) from [<c0302018>] (__do_softirq+0x1e8/0x5a0)

 3554 00:20:57.778991  <4>[  155.487041]  r10:c682e000 r9:00000008 r8:c1e15d98 r7:c206b5c0 r6:00000003 r5:00000004

 3555 00:20:57.820794  <4>[  155.495134]  r4:c1e0308c

 3556 00:20:57.821204  <4>[  155.497941] [<c0301e30>] (__do_softirq) from [<c035fa7c>] (do_softirq+0xb0/0xb4)

 3557 00:20:57.821449  <4>[  155.505605]  r10:c682e000 r9:0000113a r8:00000001 r7:c5d59310 r6:ffffe000 r5:c11eac60

 3558 00:20:57.821655  <4>[  155.513699]  r4:60070093

 3559 00:20:57.821845  <4>[  155.516505] [<c035f9cc>] (do_softirq) from [<c035fc1c>] (__local_bh_enable_ip+0x19c/0x1e0)

 3560 00:20:57.822032  <4>[  155.525033]  r5:c11eac60 r4:00000002

 3561 00:20:57.822213  <4>[  155.528885] [<c035fa80>] (__local_bh_enable_ip) from [<c11eac7c>] (ip_finish_output2+0x22c/0xe6c)

 3562 00:20:57.864024  <4>[  155.538023]  r7:c5d59310 r6:c42c92b8 r5:00000000 r4:00000000

 3563 00:20:57.864443  <4>[  155.543954] [<c11eaa50>] (ip_finish_output2) from [<c11ed7b0>] (__ip_finish_output+0x128/0x230)

 3564 00:20:57.864686  <4>[  155.552922]  r10:c11ee014 r9:ef7935a4 r8:00000001 r7:000005dc r6:c2047f00 r5:c4768000

 3565 00:20:57.864888  <4>[  155.561017]  r4:c42c92b8

 3566 00:20:57.865078  <4>[  155.563823] [<c11ed688>] (__ip_finish_output) from [<c11ed900>] (ip_finish_output+0x48/0xc4)

 3567 00:20:57.865267  <4>[  155.572531]  r9:ef7935a4 r8:c2c23000 r7:c2047f00 r6:00000000 r5:c42c92b8 r4:c4768000

 3568 00:20:57.907283  <4>[  155.580545] [<c11ed8b8>] (ip_finish_output) from [<c11eeb2c>] (ip_output+0x174/0x270)

 3569 00:20:57.907699  <4>[  155.588643]  r7:c4768000 r6:c2047f00 r5:c42c92b8 r4:ef793478

 3570 00:20:57.907944  <4>[  155.594575] [<c11ee9b8>] (ip_output) from [<c11ee014>] (__ip_queue_xmit+0x200/0x804)

 3571 00:20:57.908141  <4>[  155.602590]  r10:c2047f00 r9:c5e98780 r8:c682e000 r7:c47683c0 r6:00000001 r5:c4768000

 3572 00:20:57.908330  <4>[  155.610683]  r4:c42c92b8

 3573 00:20:57.908519  <4>[  155.613490] [<c11ede14>] (__ip_queue_xmit) from [<c11ee634>] (ip_queue_xmit+0x1c/0x20)

 3574 00:20:57.950470  <4>[  155.621675]  r10:00000000 r9:0000001e r8:c682e000 r7:c42c92d0 r6:000010f8 r5:c42c92b8

 3575 00:20:57.950883  <4>[  155.629769]  r4:c4768000

 3576 00:20:57.951151  <4>[  155.632581] [<c11ee618>] (ip_queue_xmit) from [<c1212844>] (__tcp_transmit_skb+0x4b0/0xb78)

 3577 00:20:57.951360  <4>[  155.641205] [<c1212394>] (__tcp_transmit_skb) from [<c121486c>] (tcp_write_xmit+0x5c0/0x134c)

 3578 00:20:57.951551  <4>[  155.650000]  r10:ec37944d r9:000005a8 r8:c4768680 r7:00000000 r6:ec3767f5 r5:c42c9200

 3579 00:20:57.951735  <4>[  155.658094]  r4:c4768000

 3580 00:20:57.993723  <4>[  155.660899] [<c12142ac>] (tcp_write_xmit) from [<c1215638>] (__tcp_push_pending_frames+0x40/0x120)

 3581 00:20:57.994138  <4>[  155.670127]  r10:0000c040 r9:00000084 r8:00000001 r7:00008000 r6:000005a8 r5:c42c9200

 3582 00:20:57.994381  <4>[  155.678221]  r4:c4768000

 3583 00:20:57.994581  <4>[  155.681027] [<c12155f8>] (__tcp_push_pending_frames) from [<c11fc614>] (tcp_push+0xc4/0x120)

 3584 00:20:57.994770  <4>[  155.689730]  r5:c42c9200 r4:c4768000

 3585 00:20:57.994960  <4>[  155.693576] [<c11fc550>] (tcp_push) from [<c11fd8f0>] (tcp_sendmsg_locked+0x880/0xb68)

 3586 00:20:57.995165  <4>[  155.701763]  r9:00000084 r8:c42c9200 r7:00000084 r6:c2dbb4ec r5:ec37945d r4:c4768000

 3587 00:20:58.036960  <4>[  155.709776] [<c11fd070>] (tcp_sendmsg_locked) from [<c11fdc10>] (tcp_sendmsg+0x38/0x4c)

 3588 00:20:58.037379  <4>[  155.718051]  r10:c682fda4 r9:c682e000 r8:00000000 r7:00000000 r6:00000084 r5:c682fda8

 3589 00:20:58.037615  <4>[  155.726145]  r4:c4768000

 3590 00:20:58.037812  <4>[  155.728954] [<c11fdbd8>] (tcp_sendmsg) from [<c12457e4>] (inet_sendmsg+0x48/0x54)

 3591 00:20:58.037997  <4>[  155.736704]  r7:00000000 r6:c4768000 r5:00000084 r4:c682fda8

 3592 00:20:58.038180  <4>[  155.742637] [<c124579c>] (inet_sendmsg) from [<c10f6e30>] (sock_sendmsg+0x74/0xa8)

 3593 00:20:58.080062  <4>[  155.750475]  r7:00000000 r6:c682e000 r5:c3051a00 r4:c682fda8

 3594 00:20:58.080479  <4>[  155.756406] [<c10f6dbc>] (sock_sendmsg) from [<c135c7e4>] (xprt_sock_sendmsg+0x210/0x30c)

 3595 00:20:58.080727  <4>[  155.764852]  r8:c682fdb0 r7:00001000 r6:c682fda8 r5:00000000 r4:c6b1a004

 3596 00:20:58.080927  <4>[  155.771827] [<c135c5d4>] (xprt_sock_sendmsg) from [<c135ebd8>] (xs_tcp_send_request+0xd8/0x1f8)

 3597 00:20:58.081110  <4>[  155.780795]  r10:c1b81f90 r9:c206b359 r8:c6b1a004 r7:c682e000 r6:00001084 r5:c413d000

 3598 00:20:58.081291  <4>[  155.788888]  r4:c6b1a000

 3599 00:20:58.123437  <4>[  155.791700] [<c135eb00>] (xs_tcp_send_request) from [<c135b838>] (xprt_transmit+0x2ac/0x60c)

 3600 00:20:58.123854  <4>[  155.800406]  r10:c413d440 r9:c6b1a000 r8:c6b1a088 r7:c682e000 r6:c1e15d98 r5:c414a858

 3601 00:20:58.124091  <4>[  155.808500]  r4:c413d000

 3602 00:20:58.124285  <4>[  155.811306] [<c135b58c>] (xprt_transmit) from [<c1350b40>] (call_transmit+0x88/0x94)

 3603 00:20:58.124478  <4>[  155.819319]  r10:c1350ab8 r9:c682e000 r8:c2072760 r7:c682e000 r6:c1350ab8 r5:00000000

 3604 00:20:58.124663  <4>[  155.827414]  r4:c414a5d8

 3605 00:20:58.124847  <4>[  155.830221] [<c1350ab8>] (call_transmit) from [<c136d994>] (__rpc_execute+0xcc/0x878)

 3606 00:20:58.166593  <4>[  155.838316]  r5:c1e15d98 r4:c414a5d8

 3607 00:20:58.167011  <4>[  155.842163] [<c136d8c8>] (__rpc_execute) from [<c136e17c>] (rpc_async_schedule+0x3c/0x60)

 3608 00:20:58.167286  <4>[  155.850609]  r10:c1e15d98 r9:c206b6a0 r8:c682e000 r7:c2b20200 r6:c2e53000 r5:04208060

 3609 00:20:58.167486  <4>[  155.858703]  r4:ffffe000

 3610 00:20:58.167677  <4>[  155.861515] [<c136e140>] (rpc_async_schedule) from [<c037c670>] (process_one_work+0x2c4/0x7bc)

 3611 00:20:58.167861  <4>[  155.870394]  r5:c427e280 r4:c414a5fc

 3612 00:20:58.168041  <4>[  155.874244] [<c037c3ac>] (process_one_work) from [<c037cbd0>] (worker_thread+0x68/0x590)

 3613 00:20:58.209865  <4>[  155.882604]  r10:00000088 r9:c682e000 r8:c1e05d00 r7:c2e53038 r6:c427e294 r5:c2e53000

 3614 00:20:58.210281  <4>[  155.890699]  r4:c427e280

 3615 00:20:58.210516  <4>[  155.893508] [<c037cb68>] (worker_thread) from [<c0384b7c>] (kthread+0x174/0x180)

 3616 00:20:58.210714  <4>[  155.901174]  r10:c4381944 r9:c427e280 r8:c037cb68 r7:c2e5fe64 r6:c45d15c0 r5:c682e000

 3617 00:20:58.210904  <4>[  155.909268]  r4:c4381900

 3618 00:20:58.211108  <4>[  155.912074] [<c0384a08>] (kthread) from [<c0300174>] (ret_from_fork+0x14/0x20)

 3619 00:20:58.211305  <4>[  155.919563] Exception stack(0xc682ffb0 to 0xc682fff8)

 3620 00:20:58.257760  <4>[  155.924881] ffa0:                                     00000000 00000000 00000000 00000000

 3621 00:20:58.258181  <4>[  155.933328] ffc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3622 00:20:58.258420  <4>[  155.941772] ffe0: 00000000 00000000 00000000 00000000 00000013 00000000

 3623 00:20:58.258620  <4>[  155.948654]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c0384a08

 3624 00:20:58.258810  <4>[  155.956750]  r4:c45d15c0 r3:c682e000

 3625 00:21:15.761978  #

 3626 00:21:15.786501  not ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh # TIMEOUT 45 seconds

 3627 00:21:15.802278  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh

 3628 00:21:16.053880  <6>[  173.724749] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 3629 00:21:16.054298  <6>[  173.731097] lkdtm: attempting good refcount_add() without overflow

 3630 00:21:16.054534  <6>[  173.737551] lkdtm: attempting bad refcount_add() overflow

 3631 00:21:16.054734  <4>[  173.743273] ------------[ cut here ]------------

 3632 00:21:16.054921  <4>[  173.748201] WARNING: CPU: 0 PID: 2709 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 3633 00:21:16.055124  <4>[  173.757042] refcount_t: saturated; leaking memory.

 3634 00:21:16.097103  <4>[  173.762177] 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 caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3

 3635 00:21:16.097533  <4>[  173.794648] CPU: 0 PID: 2709 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 3636 00:21:16.097774  <4>[  173.802660] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3637 00:21:16.097972  <4>[  173.809453] Backtrace: 

 3638 00:21:16.140414  <4>[  173.812186] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)

 3639 00:21:16.140827  <4>[  173.820027]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 3640 00:21:16.141065  <4>[  173.825960] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)

 3641 00:21:16.141262  <4>[  173.833547] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)

 3642 00:21:16.141449  <4>[  173.840780]  r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2b1b8

 3643 00:21:16.141631  <4>[  173.848796] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)

 3644 00:21:16.183607  <4>[  173.856548]  r7:00000016 r6:c1a2b1b8 r5:c1a2b190 r4:c4392000

 3645 00:21:16.184021  <4>[  173.862481] [<c13c18b0>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)

 3646 00:21:16.184259  <4>[  173.871710]  r9:c1ad71f8 r8:c15ec020 r7:c4393f60 r6:00000016 r5:c6c56000 r4:c4392000

 3647 00:21:16.184461  <4>[  173.879729] [<c0875f00>] (refcount_warn_saturate) from [<c0c59fc0>] (__refcount_add.constprop.0+0x44/0x58)

 3648 00:21:16.184654  <4>[  173.889661] [<c0c59f7c>] (__refcount_add.constprop.0) from [<c13ce740>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)

 3649 00:21:16.226743  <4>[  173.900021] [<c13ce6bc>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)

 3650 00:21:16.227193  <4>[  173.909419]  r4:0000002c

 3651 00:21:16.227447  <4>[  173.912225] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)

 3652 00:21:16.227648  <4>[  173.920506] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)

 3653 00:21:16.227844  <4>[  173.928694]  r9:c4393f60 r8:c5336480 r7:00000016 r6:b6e46000 r5:c42f08c0 r4:c0c5931c

 3654 00:21:16.269988  <4>[  173.936714] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 3655 00:21:16.270402  <4>[  173.944814]  r9:c07e2978 r8:c4393f60 r7:c290d000 r6:b6e46000 r5:c42f08c0 r4:00000000

 3656 00:21:16.270643  <4>[  173.952827] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 3657 00:21:16.270842  <4>[  173.960233]  r10:00000004 r9:00000000 r8:00000000 r7:b6e46000 r6:c4392000 r5:c42f08c0

 3658 00:21:16.271027  <4>[  173.968326]  r4:c42f08c0

 3659 00:21:16.271239  <4>[  173.971133] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 3660 00:21:16.271429  <4>[  173.978539]  r9:c4392000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016

 3661 00:21:16.313295  <4>[  173.986557] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3662 00:21:16.313712  <4>[  173.994393] Exception stack(0xc4393fa8 to 0xc4393ff0)

 3663 00:21:16.313949  <4>[  173.999717] 3fa0:                   00000016 00000016 00000001 b6e46000 00000016 00000001

 3664 00:21:16.314154  <4>[  174.008166] 3fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e46000 00020000 0044fe38

 3665 00:21:16.314343  <4>[  174.016610] 3fe0: 00000004 beb6f7e8 b6f0c33b b6e85616

 3666 00:21:16.314525  <4>[  174.021964] irq event stamp: 0

 3667 00:21:16.314701  <4>[  174.025297] hardirqs last  enabled at (0): [<00000000>] 0x0

 3668 00:21:16.354854  <4>[  174.031170] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3669 00:21:16.354993  <4>[  174.038930] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3670 00:21:16.355047  <4>[  174.046711] softirqs last disabled at (0): [<00000000>] 0x0

 3671 00:21:16.355100  <4>[  174.052579] ---[ end trace 311b3a6134d5029c ]---

 3672 00:21:16.355145  <6>[  174.057469] lkdtm: Overflow detected: saturated

 3673 00:21:16.499664  # [  173.724749] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 3674 00:21:16.500044  # [  173.731097] lkdtm: attempting good refcount_add() without overflow

 3675 00:21:16.500266  # [  173.737551] lkdtm: attempting bad refcount_add() overflow

 3676 00:21:16.500451  # [  173.743273] ------------[ cut here ]------------

 3677 00:21:16.500624  # [  173.748201] WARNING: CPU: 0 PID: 2709 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 3678 00:21:16.500796  # [  173.757042] refcount_t: saturated; leaking memory.

 3679 00:21:16.542846  # [  173.762177] 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 caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3

 3680 00:21:16.543301  # [  173.794648] CPU: 0 PID: 2709 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 3681 00:21:16.543547  # [  173.802660] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3682 00:21:16.543744  # [  173.809453] Backtrace: 

 3683 00:21:16.585742  # [  173.812186] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)

 3684 00:21:16.586117  # [  173.820027]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 3685 00:21:16.586365  # [  173.825960] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)

 3686 00:21:16.586560  # [  173.833547] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)

 3687 00:21:16.586748  # [  173.840780]  r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2b1b8

 3688 00:21:16.628776  # [  173.848796] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)

 3689 00:21:16.629150  # [  173.856548]  r7:00000016 r6:c1a2b1b8 r5:c1a2b190 r4:c4392000

 3690 00:21:16.629361  # [  173.862481] [<c13c18b0>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)

 3691 00:21:16.629547  # [  173.871710]  r9:c1ad71f8 r8:c15ec020 r7:c4393f60 r6:00000016 r5:c6c56000 r4:c4392000

 3692 00:21:16.629721  # [  173.879729] [<c0875f00>] (refcount_warn_saturate) from [<c0c59fc0>] (__refcount_add.constprop.0+0x44/0x58)

 3693 00:21:16.629890  # [  173.889661] [<c0c59f7c>] (__refcount_add.constprop.0) from [<c13ce740>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)

 3694 00:21:16.671850  # [  173.900021] [<c13ce6bc>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)

 3695 00:21:16.672223  # [  173.909419]  r4:0000002c

 3696 00:21:16.672429  # [  173.912225] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)

 3697 00:21:16.672608  # [  173.920506] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)

 3698 00:21:16.672778  # [  173.928694]  r9:c4393f60 r8:c5336480 r7:00000016 r6:b6e46000 r5:c42f08c0 r4:c0c5931c

 3699 00:21:16.715065  # [  173.936714] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 3700 00:21:16.715471  # [  173.944814]  r9:c07e2978 r8:c4393f60 r7:c290d000 r6:b6e46000 r5:c42f08c0 r4:00000000

 3701 00:21:16.715699  # [  173.952827] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 3702 00:21:16.715879  # [  173.960233]  r10:00000004 r9:00000000 r8:00000000 r7:b6e46000 r6:c4392000 r5:c42f08c0

 3703 00:21:16.716046  # [  173.968326]  r4:c42f08c0

 3704 00:21:16.716212  # [  173.971133] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 3705 00:21:16.716377  # [  173.978539]  r9:c4392000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016

 3706 00:21:16.758151  # [  173.986557] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3707 00:21:16.758565  # [  173.994393] Exception stack(0xc4393fa8 to 0xc4393ff0)

 3708 00:21:16.758803  # [  173.999717] 3fa0:                   00000016 00000016 00000001 b6e46000 00000016 00000001

 3709 00:21:16.759004  # [  174.008166] 3fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e46000 00020000 0044fe38

 3710 00:21:16.759226  # [  174.016610] 3fe0: 00000004 beb6f7e8 b6f0c33b b6e85616

 3711 00:21:16.759419  # [  174.021964] irq event stamp: 0

 3712 00:21:16.759602  # [  174.025297] hardirqs last  enabled at (0): [<00000000>] 0x0

 3713 00:21:16.801039  # [  174.031170] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3714 00:21:16.801413  # [  174.038930] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3715 00:21:16.801625  # [  174.046711] softirqs last disabled at (0): [<00000000>] <6>[  174.494468] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 3716 00:21:16.801802  0x0

 3717 00:21:16.801976  # [  174.052579] ---[ end tr<6>[  174.503374] lkdtm: attempting bad refcount_inc_not_zero() overflow

 3718 00:21:16.802147  ace 311b3a6134d5029c ]---

 3719 00:21:16.844545  # [  1<4>[  174.512755] ------------[ cut here ]------------

 3720 00:21:16.844960  74.057469] lkdtm: Overflow detect<4>[  174.520572] WARNING: CPU: 0 PID: 2744 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 3721 00:21:16.845209  ed: saturated

 3722 00:21:16.845408  # REFCOUNT_ADD_OVE<4>[  174.532101] refcount_t: saturated; leaking memory.

 3723 00:21:16.887737  RFLOW: missing 'call trace:': [FA<4>[  174.540030] 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 caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3

 3724 00:21:16.888167  IL]

 3725 00:21:16.888403  not ok 43 selftests: lkdtm: <4>[  174.575063] CPU: 0 PID: 2744 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 3726 00:21:16.888613  <4>[  174.585885] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3727 00:21:16.888805  <4>[  174.592679] Backtrace: 

 3728 00:21:16.888985  <4>[  174.595411] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)

 3729 00:21:16.931140  <4>[  174.603253]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 3730 00:21:16.931552  <4>[  174.609186] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)

 3731 00:21:16.931793  <4>[  174.616771] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)

 3732 00:21:16.931995  <4>[  174.624005]  r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2b1b8

 3733 00:21:16.932187  <4>[  174.632019] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)

 3734 00:21:16.932371  <4>[  174.639770]  r7:00000013 r6:c1a2b1b8 r5:c1a2b190 r4:c6be6000

 3735 00:21:16.974199  <4>[  174.645703] [<c13c18b0>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)

 3736 00:21:16.974612  <4>[  174.654931]  r9:c1ad7210 r8:c15ec020 r7:c6be7f60 r6:0000001f r5:c6c5b000 r4:7fffffff

 3737 00:21:16.974855  <4>[  174.662953] [<c0875f00>] (refcount_warn_saturate) from [<c13ce60c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 3738 00:21:16.975056  <4>[  174.673664] [<c13ce5a8>] (__refcount_add_not_zero.constprop.0) from [<c13ce7b4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)

 3739 00:21:16.975272  <4>[  174.685580]  r5:c6c5b000 r4:c6be6000

 3740 00:21:17.017433  <4>[  174.689431] [<c13ce764>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)

 3741 00:21:17.017849  <4>[  174.699608]  r4:0000002d

 3742 00:21:17.018085  <4>[  174.702413] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)

 3743 00:21:17.018285  <4>[  174.710693] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)

 3744 00:21:17.018469  <4>[  174.718881]  r9:c6be7f60 r8:c5336480 r7:0000001f r6:b6e2b000 r5:c42f0a00 r4:c0c5931c

 3745 00:21:17.018653  <4>[  174.726902] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 3746 00:21:17.060632  <4>[  174.735004]  r9:c07e2978 r8:c6be7f60 r7:c290d000 r6:b6e2b000 r5:c42f0a00 r4:00000000

 3747 00:21:17.061047  <4>[  174.743019] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 3748 00:21:17.061282  <4>[  174.750423]  r10:00000004 r9:00000000 r8:00000000 r7:b6e2b000 r6:c6be6000 r5:c42f0a00

 3749 00:21:17.061475  <4>[  174.758518]  r4:c42f0a00

 3750 00:21:17.061662  <4>[  174.761324] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 3751 00:21:17.061844  <4>[  174.768730]  r9:c6be6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f

 3752 00:21:17.103861  <4>[  174.776746] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3753 00:21:17.104276  <4>[  174.784583] Exception stack(0xc6be7fa8 to 0xc6be7ff0)

 3754 00:21:17.104516  <4>[  174.789907] 7fa0:                   0000001f 0000001f 00000001 b6e2b000 0000001f 00000001

 3755 00:21:17.104718  <4>[  174.798354] 7fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e2b000 00020000 0046fe38

 3756 00:21:17.104907  <4>[  174.806798] 7fe0: 00000004 be9a67e8 b6ef133b b6e6a616

 3757 00:21:17.105091  REFCOUNT_ADD_OVERFLOW.sh # exit=1<4>[  174.812180] irq event stamp: 0

 3758 00:21:17.105277  

 3759 00:21:17.156419  # selftests: lkdtm: REFCOUNT_IN<4>[  174.818366] hardirqs last  enabled at (0): [<00000000>] 0x0

 3760 00:21:17.156557  C_NOT_ZERO_OVERFLOW.sh

 3761 00:21:17.156609  <4>[  174.827078] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3762 00:21:17.156656  <4>[  174.836896] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3763 00:21:17.156698  <4>[  174.844674] softirqs last disabled at (0): [<00000000>] 0x0

 3764 00:21:17.156740  <4>[  174.850538] ---[ end trace 311b3a6134d5029d ]---

 3765 00:21:17.156796  <6>[  174.855427] lkdtm: Overflow detected: saturated

 3766 00:21:17.284133  # [  174.494468] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 3767 00:21:17.284502  # [  174.503374] lkdtm: attempting bad refcount_inc_not_zero() overflow

 3768 00:21:17.284709  # [  174.512755] ------------[ cut here ]------------

 3769 00:21:17.284887  # [  174.520572] WARNING: CPU: 0 PID: 2744 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 3770 00:21:17.285058  # [  174.532101] refcount_t: saturated; leaking memory.

 3771 00:21:17.327166  # [  174.540030] 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 caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3

 3772 00:21:17.327585  # [  174.575063] CPU: 0 PID: 2744 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 3773 00:21:17.327819  # [  174.585885] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3774 00:21:17.328017  # [  174.592679] Backtrace: 

 3775 00:21:17.370196  # [  174.595411] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)

 3776 00:21:17.370571  # [  174.603253]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 3777 00:21:17.370779  # [  174.609186] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)

 3778 00:21:17.370953  # [  174.616771] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)

 3779 00:21:17.371142  # [  174.624005]  r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2b1b8

 3780 00:21:17.371314  # [  174.632019] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)

 3781 00:21:17.413332  # [  174.639770]  r7:00000013 r6:c1a2b1b8 r5:c1a2b190 r4:c6be6000

 3782 00:21:17.413717  # [  174.645703] [<c13c18b0>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)

 3783 00:21:17.413951  # [  174.654931]  r9:c1ad7210 r8:c15ec020 r7:c6be7f60 r6:0000001f r5:c6c5b000 r4:7fffffff

 3784 00:21:17.414153  # [  174.662953] [<c0875f00>] (refcount_warn_saturate) from [<c13ce60c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 3785 00:21:17.414342  # [  174.673664] [<c13ce5a8>] (__refcount_add_not_zero.constprop.0) from [<c13ce7b4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)

 3786 00:21:17.456457  # [  174.685580]  r5:c6c5b000 r4:c6be6000

 3787 00:21:17.456885  # [  174.689431] [<c13ce764>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)

 3788 00:21:17.457145  # [  174.699608]  r4:0000002d

 3789 00:21:17.457347  # [  174.702413] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)

 3790 00:21:17.457538  # [  174.710693] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)

 3791 00:21:17.457724  # [  174.718881]  r9:c6be7f60 r8:c5336480 r7:0000001f r6:b6e2b000 r5:c42f0a00 r4:c0c5931c

 3792 00:21:17.499478  # [  174.726902] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 3793 00:21:17.499857  # [  174.735004]  r9:c07e2978 r8:c6be7f60 r7:c290d000 r6:b6e2b000 r5:c42f0a00 r4:00000000

 3794 00:21:17.500086  # [  174.743019] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 3795 00:21:17.500283  # [  174.750423]  r10:00000004 r9:00000000 r8:00000000 r7:b6e2b000 r6:c6be6000 r5:c42f0a00

 3796 00:21:17.500465  # [  174.758518]  r4:c42f0a00

 3797 00:21:17.500649  # [  174.761324] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 3798 00:21:17.542669  # [  174.768730]  r9:c6be6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f

 3799 00:21:17.543114  # [  174.776746] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3800 00:21:17.543361  # [  174.784583] Exception stack(0xc6be7fa8 to 0xc6be7ff0)

 3801 00:21:17.543559  # [  174.789907] 7fa0:                   0000001f 0000001f 00000001 b6e2b000 0000001f 00000001

 3802 00:21:17.543750  # [  174.798354] 7fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e2b000 00020000 0046fe38

 3803 00:21:17.543934  # [  174.806798] 7fe0: 00000004 be9a67e8 b6ef133b b6e6a616

 3804 00:21:17.544116  # [  174.812180] irq event stamp: 0

 3805 00:21:17.585725  # [  174.818366] hardirqs last  enabled at (0): [<00000000>] 0x0

 3806 00:21:17.586143  # [  174.827078] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3807 00:21:17.586380  # [  174.836896] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3808 00:21:17.586578  # [  174.844674] softirqs last disabled at (0): [<00000000>] 0x0

 3809 00:21:17.586769  # [  174.850538] ---[ end trace 311b3a6134d5029d ]<6>[  175.287005] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 3810 00:21:17.586952  ---

 3811 00:21:17.628887  # [  174.855427] lkdtm: Over<6>[  175.294686] lkdtm: attempting bad refcount_add_not_zero() overflow

 3812 00:21:17.629270  flow detected: saturated

 3813 00:21:17.629485  # REFCO<4>[  175.304100] ------------[ cut here ]------------

 3814 00:21:17.629680  UNT_INC_NOT_ZERO_OVERFLOW: missin<4>[  175.311840] WARNING: CPU: 1 PID: 2779 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 3815 00:21:17.629870  g 'call trace:': [FAIL]

 3816 00:21:17.630057  not ok 4<4>[  175.323305] refcount_t: saturated; leaking memory.

 3817 00:21:17.671853  4 selftests: lkdtm: REFCOUNT_INC_<4>[  175.331199] 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 caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3

 3818 00:21:17.672286  NOT_ZERO_OVERFLOW.sh # exit=1

 3819 00:21:17.672525  # <4>[  175.366216] CPU: 1 PID: 2779 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 3820 00:21:17.672726  selftests: lk<d4t>m[:   R1E7F5C.O77015] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3821 00:21:17.715293  UNT_ADD_NOT_ZERO_OV<E4R>F[L O W1.5.385709] Backtrace: 

 3822 00:21:17.715708  sh

 3823 00:21:17.715938  <4>[  175.390601] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)

 3824 00:21:17.716145  <4>[  175.398765]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 3825 00:21:17.716335  <4>[  175.404698] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)

 3826 00:21:17.716521  <4>[  175.412286] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)

 3827 00:21:17.716702  <4>[  175.419518]  r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2b1b8

 3828 00:21:17.758397  <4>[  175.427534] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)

 3829 00:21:17.758812  <4>[  175.435286]  r7:00000013 r6:c1a2b1b8 r5:c1a2b190 r4:c5f34000

 3830 00:21:17.759054  <4>[  175.441220] [<c13c18b0>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)

 3831 00:21:17.759286  <4>[  175.450449]  r9:c1ad7230 r8:c15ec020 r7:c5f35f60 r6:0000001f r5:c4297000 r4:7fffffff

 3832 00:21:17.759478  <4>[  175.458470] [<c0875f00>] (refcount_warn_saturate) from [<c13ce60c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 3833 00:21:17.801611  <4>[  175.469177] [<c13ce5a8>] (__refcount_add_not_zero.constprop.0) from [<c13ce83c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)

 3834 00:21:17.802030  <4>[  175.481093]  r5:c4297000 r4:c5f34000

 3835 00:21:17.802262  <4>[  175.484947] [<c13ce7ec>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)

 3836 00:21:17.802465  <4>[  175.495125]  r4:0000002e

 3837 00:21:17.802649  <4>[  175.497930] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)

 3838 00:21:17.802833  <4>[  175.506211] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)

 3839 00:21:17.844810  <4>[  175.514398]  r9:c5f35f60 r8:c5336480 r7:0000001f r6:b6dab000 r5:c6bb0f00 r4:c0c5931c

 3840 00:21:17.845224  <4>[  175.522419] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 3841 00:21:17.845464  <4>[  175.530521]  r9:c07e2978 r8:c5f35f60 r7:c290d000 r6:b6dab000 r5:c6bb0f00 r4:00000000

 3842 00:21:17.845667  <4>[  175.538536] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 3843 00:21:17.845853  <4>[  175.545941]  r10:00000004 r9:00000000 r8:00000000 r7:b6dab000 r6:c5f34000 r5:c6bb0f00

 3844 00:21:17.846040  <4>[  175.554035]  r4:c6bb0f00

 3845 00:21:17.887908  <4>[  175.556843] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 3846 00:21:17.888325  <4>[  175.564247]  r9:c5f34000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f

 3847 00:21:17.888564  <4>[  175.572263] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3848 00:21:17.888756  <4>[  175.580099] Exception stack(0xc5f35fa8 to 0xc5f35ff0)

 3849 00:21:17.888941  <4>[  175.585421] 5fa0:                   0000001f 0000001f 00000001 b6dab000 0000001f 00000001

 3850 00:21:17.889126  <4>[  175.593869] 5fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6dab000 00020000 0048fe38

 3851 00:21:17.941314  <4>[  175.602316] 5fe0: 00000004 bed6a7e8 b6e7133b b6dea616

 3852 00:21:17.941722  <4>[  175.607706] irq event stamp: 0

 3853 00:21:17.941948  <4>[  175.611071] hardirqs last  enabled at (0): [<00000000>] 0x0

 3854 00:21:17.942149  <4>[  175.616926] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3855 00:21:17.942342  <4>[  175.624779] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3856 00:21:17.942528  <4>[  175.632570] softirqs last disabled at (0): [<00000000>] 0x0

 3857 00:21:17.942709  <4>[  175.638414] ---[ end trace 311b3a6134d5029e ]---

 3858 00:21:17.942894  <6>[  175.643336] lkdtm: Overflow detected: saturated

 3859 00:21:18.064427  # [  175.287005] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 3860 00:21:18.064806  # [  175.294686] lkdtm: attempting bad refcount_add_not_zero() overflow

 3861 00:21:18.065024  # [  175.304100] ------------[ cut here ]------------

 3862 00:21:18.065201  # [  175.311840] WARNING: CPU: 1 PID: 2779 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 3863 00:21:18.065372  # [  175.323305] refcount_t: saturated; leaking memory.

 3864 00:21:18.107595  # [  175.331199] 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 caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3

 3865 00:21:18.108036  # [  175.366216] CPU: 1 PID: 2779 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 3866 00:21:18.108288  # [  175.377015] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3867 00:21:18.108490  # [  175.385709] Backtrace: 

 3868 00:21:18.150349  # [  175.390601] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)

 3869 00:21:18.150754  # [  175.398765]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 3870 00:21:18.150983  # [  175.404698] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)

 3871 00:21:18.151212  # [  175.412286] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)

 3872 00:21:18.151405  # [  175.419518]  r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2b1b8

 3873 00:21:18.151592  # [  175.427534] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)

 3874 00:21:18.193634  # [  175.435286]  r7:00000013 r6:c1a2b1b8 r5:c1a2b190 r4:c5f34000

 3875 00:21:18.194043  # [  175.441220] [<c13c18b0>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)

 3876 00:21:18.194291  # [  175.450449]  r9:c1ad7230 r8:c15ec020 r7:c5f35f60 r6:0000001f r5:c4297000 r4:7fffffff

 3877 00:21:18.194488  # [  175.458470] [<c0875f00>] (refcount_warn_saturate) from [<c13ce60c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 3878 00:21:18.194681  # [  175.469177] [<c13ce5a8>] (__refcount_add_not_zero.constprop.0) from [<c13ce83c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)

 3879 00:21:18.236625  # [  175.481093]  r5:c4297000 r4:c5f34000

 3880 00:21:18.237059  # [  175.484947] [<c13ce7ec>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)

 3881 00:21:18.237312  # [  175.495125]  r4:0000002e

 3882 00:21:18.237510  # [  175.497930] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)

 3883 00:21:18.237701  # [  175.506211] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)

 3884 00:21:18.237887  # [  175.514398]  r9:c5f35f60 r8:c5336480 r7:0000001f r6:b6dab000 r5:c6bb0f00 r4:c0c5931c

 3885 00:21:18.279715  # [  175.522419] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 3886 00:21:18.280131  # [  175.530521]  r9:c07e2978 r8:c5f35f60 r7:c290d000 r6:b6dab000 r5:c6bb0f00 r4:00000000

 3887 00:21:18.280371  # [  175.538536] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 3888 00:21:18.280564  # [  175.545941]  r10:00000004 r9:00000000 r8:00000000 r7:b6dab000 r6:c5f34000 r5:c6bb0f00

 3889 00:21:18.280752  # [  175.554035]  r4:c6bb0f00

 3890 00:21:18.280935  # [  175.556843] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 3891 00:21:18.322950  # [  175.564247]  r9:c5f34000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f

 3892 00:21:18.323391  # [  175.572263] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3893 00:21:18.323632  # [  175.580099] Exception stack(0xc5f35fa8 to 0xc5f35ff0)

 3894 00:21:18.323833  # [  175.585421] 5fa0:                   0000001f 0000001f 00000001 b6dab000 0000001f 00000001

 3895 00:21:18.324023  # [  175.593869] 5fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6dab000 00020000 0048fe38

 3896 00:21:18.324211  # [  175.602316] 5fe0: 00000004 bed6a7e8 b6e7133b b6dea616

 3897 00:21:18.324392  # [  175.607706] irq event stamp: 0

 3898 00:21:18.365766  # [  175.611071] hardirqs last  enabled at (0): [<00000000>] 0x0

 3899 00:21:18.366174  # [  175.616926] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3900 00:21:18.366407  # [  175.624779] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3901 00:21:18.366604  # [  175.632570] softirqs last di<6>[  176.059353] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 3902 00:21:18.366792  sabled at (0): [<<060>0[0 0 01070.066132] lkdtm: attempting good refcount_dec()

 3903 00:21:18.366978  >] 0x0

 3904 00:21:18.367182  # [  175.638414] ---[ end<6>[  176.073370] lkdtm: attempting bad refcount_dec() to zero

 3905 00:21:18.409071   trace 311b3a6134d5029e ]---

 3906 00:21:18.409451  # [<4>[  176.081702] ------------[ cut here ]------------

 3907 00:21:18.409673    175.643336] lkdtm: Overflow det<4>[  176.089450] WARNING: CPU: 3 PID: 2814 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174

 3908 00:21:18.409853  ected: saturated

 3909 00:21:18.410024  # REFCOUNT_ADD_<4>[  176.100969] refcount_t: decrement hit 0; leaking memory.

 3910 00:21:18.452172  NOT_ZERO_OVERFLOW: missing 'call <4>[  176.109453] 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 caam error flexcan can_dev parallel_display etnaviv gpu_sched dw_hdmi_imx dw_hdmi imx_ldb imxdrm imx_ipu_v3

 3911 00:21:18.452606  trace:': [FAIL]

 3912 00:21:18.452838  not ok 45 selfte<4>[  176.144426] CPU: 3 PID: 2814 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 3913 00:21:18.453040  sts: lkdtm: R<E4F>C[O U N1T7_6A.D55246] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3914 00:21:18.453229  D_NOT_ZERO_OVERFL<O4W>.[s h  1#7 .163942] Backtrace: 

 3915 00:21:18.453412  exit=1

 3916 00:21:18.495433  # selftests: lkdtm: REFCO<4>[  176.168746] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)

 3917 00:21:18.495847  UNT_DEC_ZERO.sh

 3918 00:21:18.496079  <4>[  176.179429]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8

 3919 00:21:18.496280  <4>[  176.186824] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)

 3920 00:21:18.496467  <4>[  176.194409] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)

 3921 00:21:18.496652  <4>[  176.201642]  r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a2b1b8

 3922 00:21:18.538621  <4>[  176.209658] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)

 3923 00:21:18.539035  <4>[  176.217411]  r7:0000001f r6:c1a2b1b8 r5:c1a2b21c r4:c6d5a000

 3924 00:21:18.539299  <4>[  176.223344] [<c13c18b0>] (warn_slowpath_fmt) from [<c0875f6c>] (refcount_warn_saturate+0x6c/0x174)

 3925 00:21:18.539501  <4>[  176.232573]  r9:c1ad7250 r8:c15ec020 r7:c6d5bf60 r6:00000012 r5:c47b0000 r4:c6d5a000

 3926 00:21:18.539693  <4>[  176.240594] [<c0875f00>] (refcount_warn_saturate) from [<c13ce5a4>] (__refcount_dec.constprop.0+0x38/0x3c)

 3927 00:21:18.581830  <4>[  176.250523] [<c13ce56c>] (__refcount_dec.constprop.0) from [<c13ce8d0>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)

 3928 00:21:18.582244  <4>[  176.260537] [<c13ce874>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)

 3929 00:21:18.582488  <4>[  176.269588]  r4:0000002f

 3930 00:21:18.582687  <4>[  176.272394] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)

 3931 00:21:18.582875  <4>[  176.280675] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)

 3932 00:21:18.583060  <4>[  176.288865]  r9:c6d5bf60 r8:c5336480 r7:00000012 r6:b6e6d000 r5:c6bb9680 r4:c0c5931c

 3933 00:21:18.625059  <4>[  176.296885] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)

 3934 00:21:18.625475  <4>[  176.304985]  r9:c07e2978 r8:c6d5bf60 r7:c290d000 r6:b6e6d000 r5:c6bb9680 r4:00000000

 3935 00:21:18.625716  <4>[  176.312999] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)

 3936 00:21:18.625913  <4>[  176.320404]  r10:00000004 r9:00000000 r8:00000000 r7:b6e6d000 r6:c6d5a000 r5:c6bb9680

 3937 00:21:18.626099  <4>[  176.328499]  r4:c6bb9680

 3938 00:21:18.626278  <4>[  176.331305] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)

 3939 00:21:18.668326  <4>[  176.338711]  r9:c6d5a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012

 3940 00:21:18.668743  <4>[  176.346728] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3941 00:21:18.668981  <4>[  176.354563] Exception stack(0xc6d5bfa8 to 0xc6d5bff0)

 3942 00:21:18.669185  <4>[  176.359885] bfa0:                   00000012 00000012 00000001 b6e6d000 00000012 00000001

 3943 00:21:18.669385  <4>[  176.368333] bfc0: 00000012 00000012 7ff00000 00000004 00000001 b6e6d000 00020000 004efe38

 3944 00:21:18.669575  <4>[  176.376777] bfe0: 00000004 bed2a7e8 b6f3333b b6eac616

 3945 00:21:18.669759  <4>[  176.382151] irq event stamp: 0

 3946 00:21:18.716100  <4>[  176.385486] hardirqs last  enabled at (0): [<00000000>] 0x0

 3947 00:21:18.716478  <4>[  176.391362] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3948 00:21:18.716687  <4>[  176.399145] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac

 3949 00:21:18.716865  <4>[  176.406907] softirqs last disabled at (0): [<00000000>] 0x0

 3950 00:21:18.717039  <4>[  176.412786] ---[ end trace 311b3a6134d5029f ]---

 3951 00:21:18.717207  <6>[  176.417681] lkdtm: Zero detected: saturated

 3952 00:21:44.764662  <3>[  202.438984] rcu: INFO: rcu_sched self-detected stall on CPU

 3953 00:21:44.765074  <3>[  202.444880] rcu: 	0-....: (1 GPs behind) idle=f62/1/0x40000004 softirq=5491/5492 fqs=1017 

 3954 00:21:44.765313  <4>[  202.453434] 	(t=2602 jiffies g=7253 q=188)

 3955 00:21:44.765528  <4>[  202.457819] NMI backtrace for cpu 0

 3956 00:21:44.765732  <4>[  202.461604] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G      D W         5.10.218-cip49 #1

 3957 00:21:44.765938  <4>[  202.469892] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3958 00:21:44.766139  <4>[  202.476695] Backtrace: 

 3959 00:21:44.807951  <4>[  202.479436] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)

 3960 00:21:44.808386  <4>[  202.487282]  r7:ffffffff r6:60070193 r5:00000000 r4:c1f1d0d8

 3961 00:21:44.808634  <4>[  202.493219] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)

 3962 00:21:44.808847  <4>[  202.500809] [<c13c79b4>] (dump_stack) from [<c08e0cc4>] (nmi_cpu_backtrace+0xd0/0xfc)

 3963 00:21:44.809048  <4>[  202.508914]  r9:c19df0a8 r8:c1408220 r7:00000000 r6:00000000 r5:00000000 r4:00000000

 3964 00:21:44.851177  <4>[  202.516935] [<c08e0bf4>] (nmi_cpu_backtrace) from [<c08e0e0c>] (nmi_trigger_cpumask_backtrace+0x11c/0x17c)

 3965 00:21:44.851590  <4>[  202.526856]  r5:c1e16800 r4:c03115d8

 3966 00:21:44.851857  <4>[  202.530714] [<c08e0cf0>] (nmi_trigger_cpumask_backtrace) from [<c031290c>] (arch_trigger_cpumask_backtrace+0x20/0x24)

 3967 00:21:44.852078  <4>[  202.541597]  r9:c19df0a8 r8:c206a85a r7:c1e15d9c r6:c1ea9500 r5:c1ea9500 r4:00000000

 3968 00:21:44.852285  <4>[  202.549617] [<c03128ec>] (arch_trigger_cpumask_backtrace) from [<c13c3c00>] (rcu_dump_cpu_stacks+0x104/0x13c)

 3969 00:21:44.894420  <4>[  202.559814] [<c13c3afc>] (rcu_dump_cpu_stacks) from [<c03fe3ec>] (rcu_sched_clock_irq+0xd40/0x102c)

 3970 00:21:44.894834  <4>[  202.569134]  r10:c1e16560 r9:c1daf480 r8:c206bb40 r7:c1e15d98 r6:ef78e480 r5:c1e167f4

 3971 00:21:44.895071  <4>[  202.577232]  r4:c1ea9500

 3972 00:21:44.895296  <4>[  202.580047] [<c03fd6ac>] (rcu_sched_clock_irq) from [<c0409c98>] (update_process_times+0x6c/0x8c)

 3973 00:21:44.895501  <4>[  202.589193]  r10:c1e00000 r9:ef786a20 r8:ef7869c0 r7:21c4c6ef r6:c1e01c18 r5:c1e00000

 3974 00:21:44.895684  <4>[  202.597291]  r4:00000000

 3975 00:21:44.895861  <4>[  202.600103] [<c0409c2c>] (update_process_times) from [<c0421dcc>] (tick_sched_handle+0x64/0x68)

 3976 00:21:44.937672  <4>[  202.609070]  r5:0000002f r4:ef786f68

 3977 00:21:44.938080  <4>[  202.612920] [<c0421d68>] (tick_sched_handle) from [<c04229d8>] (tick_sched_timer+0x5c/0xbc)

 3978 00:21:44.938320  <4>[  202.621546] [<c042297c>] (tick_sched_timer) from [<c040b4a4>] (__hrtimer_run_queues+0x2d0/0x578)

 3979 00:21:44.938518  <4>[  202.630608]  r9:ef786a20 r8:ef7869c0 r7:c042297c r6:00000000 r5:c1e15d98 r4:ef786f68

 3980 00:21:44.938708  <4>[  202.638628] [<c040b1d4>] (__hrtimer_run_queues) from [<c040c124>] (hrtimer_interrupt+0x13c/0x35c)

 3981 00:21:44.980948  <4>[  202.647774]  r10:ef786b18 r9:ef786ae0 r8:ef786b20 r7:21c4bdd2 r6:0000002f r5:60070193

 3982 00:21:44.981357  <4>[  202.655870]  r4:ef7869c0

 3983 00:21:44.981598  <4>[  202.658683] [<c040bfe8>] (hrtimer_interrupt) from [<c0313550>] (twd_handler+0x40/0x48)

 3984 00:21:44.981798  <4>[  202.666874]  r10:00000002 r9:c1e01c18 r8:c1e15d98 r7:00000018 r6:c1e16880 r5:c2973700

 3985 00:21:44.981988  <4>[  202.674970]  r4:00000001

 3986 00:21:44.982174  <4>[  202.677786] [<c0313510>] (twd_handler) from [<c03e246c>] (handle_percpu_devid_irq+0xe0/0x348)

 3987 00:21:44.982353  <4>[  202.686580]  r5:c2973700 r4:c295b400

 3988 00:21:45.023990  <4>[  202.690431] [<c03e238c>] (handle_percpu_devid_irq) from [<c03db154>] (__handle_domain_irq+0x8c/0xe0)

 3989 00:21:45.024401  <4>[  202.699838]  r9:c1e01c18 r8:c2900400 r7:00000001 r6:c1e01e60 r5:00000000 r4:c1dad49c

 3990 00:21:45.024643  <4>[  202.707858] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)

 3991 00:21:45.024840  <4>[  202.716484]  r9:c1e01c18 r8:f400010c r7:c1dad4c0 r6:f4000100 r5:c1f1da44 r4:c1e16880

 3992 00:21:45.025028  <4>[  202.724501] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)

 3993 00:21:45.025209  <4>[  202.732254] Exception stack(0xc1e01c18 to 0xc1e01c60)

 3994 00:21:45.067367  <4>[  202.737579] 1c00:                                                       140234e0 00000000

 3995 00:21:45.067775  <4>[  202.746033] 1c20: 02000000 00000000 00000000 c6c61cc0 f0a43860 0000083f c2c23000 c2c24000

 3996 00:21:45.068015  <4>[  202.754484] 1c40: 00000002 c1e01d0c c1e01c58 c1e01c68 c031db80 c0da1018 60070113 ffffffff

 3997 00:21:45.068215  <4>[  202.762934]  r9:c1e00000 r8:c2c23000 r7:c1e01c4c r6:ffffffff r5:60070113 r4:c0da1018

 3998 00:21:45.068406  <4>[  202.770963] [<c0da0df4>] (fec_enet_rx_napi) from [<c112dc08>] (net_rx_action+0x148/0x508)

 3999 00:21:45.110566  <4>[  202.779414]  r10:0000012c r9:c1e01d34 r8:ef78e640 r7:c1e00000 r6:00000040 r5:00000001

 4000 00:21:45.110976  <4>[  202.787511]  r4:c2c23818

 4001 00:21:45.111243  <4>[  202.790322] [<c112dac0>] (net_rx_action) from [<c0302018>] (__do_softirq+0x1e8/0x5a0)

 4002 00:21:45.111445  <4>[  202.798424]  r10:c1e00000 r9:00000008 r8:c1e15d98 r7:c206b5c0 r6:00000003 r5:00000004

 4003 00:21:45.111632  <4>[  202.806520]  r4:c1e0308c

 4004 00:21:45.111813  <4>[  202.809332] [<c0301e30>] (__do_softirq) from [<c035f8fc>] (__irq_exit_rcu+0x178/0x1d0)

 4005 00:21:45.111997  <4>[  202.817522]  r10:00000029 r9:c1e01e60 r8:c2900400 r7:00000001 r6:00000000 r5:00000000

 4006 00:21:45.153860  <4>[  202.825619]  r4:ffffe000

 4007 00:21:45.154268  <4>[  202.828428] [<c035f784>] (__irq_exit_rcu) from [<c035fd80>] (irq_exit+0x18/0x38)

 4008 00:21:45.154507  <4>[  202.836092]  r5:00000000 r4:c1dad49c

 4009 00:21:45.154706  <4>[  202.839942] [<c035fd68>] (irq_exit) from [<c03db158>] (__handle_domain_irq+0x90/0xe0)

 4010 00:21:45.154895  <4>[  202.848045] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)

 4011 00:21:45.155078  <4>[  202.856669]  r9:c1e01e60 r8:f400010c r7:c1dad4c0 r6:f4000100 r5:c1f1da44 r4:c1e16880

 4012 00:21:45.197009  <4>[  202.864684] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)

 4013 00:21:45.197418  <4>[  202.872434] Exception stack(0xc1e01e60 to 0xc1e01ea8)

 4014 00:21:45.197660  <4>[  202.877762] 1e60: c1002c1c ffffe000 00000000 c1e00000 00000000 c1e1edf0 ef78cb78 00000000

 4015 00:21:45.197858  <4>[  202.886213] 1e80: c1e15d98 c206c280 00000029 c1e01eec c1e01e88 c1e01eb0 c0478294 c1002c20

 4016 00:21:45.198045  <4>[  202.894660] 1ea0: 60070013 ffffffff

 4017 00:21:45.198223  <4>[  202.898422]  r9:c1e00000 r8:c1e15d98 r7:c1e01e94 r6:ffffffff r5:60070013 r4:c1002c20

 4018 00:21:45.240351  <4>[  202.906445] [<c1002860>] (cpuidle_enter_state) from [<c1002ec4>] (cpuidle_enter+0x68/0x6c)

 4019 00:21:45.240760  <4>[  202.914982]  r10:c1e1edf0 r9:c1e00000 r8:ef78cb78 r7:c1e15ddc r6:00000000 r5:c1e1edf0

 4020 00:21:45.240996  <4>[  202.923079]  r4:ef78cb78

 4021 00:21:45.241189  <4>[  202.925893] [<c1002e5c>] (cpuidle_enter) from [<c039ad40>] (do_idle+0x248/0x308)

 4022 00:21:45.241376  <4>[  202.933559]  r7:c1e15ddc r6:c1e15d98 r5:c1e00000 r4:00000000

 4023 00:21:45.241585  <4>[  202.939493] [<c039aaf8>] (do_idle) from [<c039b240>] (cpu_startup_entry+0x28/0x2c)

 4024 00:21:45.241791  <4>[  202.947336]  r10:c4f5bba3 r9:c1cd2a78 r8:00000000 r7:c26e8c80 r6:00000002 r5:c1e01f68

 4025 00:21:45.288720  <4>[  202.955432]  r4:000000dc

 4026 00:21:45.289159  <4>[  202.958246] [<c039b218>] (cpu_startup_entry) from [<c13d9dd4>] (rest_init+0x1c4/0x320)

 4027 00:21:45.289428  <4>[  202.966448] [<c13d9c10>] (rest_init) from [<c1c00c4c>] (arch_call_rest_init+0x18/0x1c)

 4028 00:21:45.289638  <4>[  202.974635]  r6:c1e00000 r5:00000001 r4:c20a7068

 4029 00:21:45.289826  <4>[  202.979531] [<c1c00c34>] (arch_call_rest_init) from [<c1c011f8>] (start_kernel+0x548/0x580)

 4030 00:21:45.290011  <4>[  202.988159] [<c1c00cb0>] (start_kernel) from [<00000000>] (0x0)

 4031 00:23:02.795030  <3>[  280.468984] rcu: INFO: rcu_sched self-detected stall on CPU

 4032 00:23:02.795471  <3>[  280.474873] rcu: 	0-....: (1 GPs behind) idle=f62/1/0x40000004 softirq=5491/5492 fqs=3979 

 4033 00:23:02.795715  <4>[  280.483427] 	(t=10405 jiffies g=7253 q=189)

 4034 00:23:02.795913  <4>[  280.487897] NMI backtrace for cpu 0

 4035 00:23:02.796098  <4>[  280.491682] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G      D W         5.10.218-cip49 #1

 4036 00:23:02.796281  <4>[  280.499970] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4037 00:23:02.796457  <4>[  280.506780] Backtrace: 

 4038 00:23:02.838329  <4>[  280.509546] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)

 4039 00:23:02.838741  <4>[  280.517414]  r7:ffffffff r6:60070193 r5:00000000 r4:c1f1d0d8

 4040 00:23:02.838966  <4>[  280.523359] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)

 4041 00:23:02.839190  <4>[  280.530948] [<c13c79b4>] (dump_stack) from [<c08e0cc4>] (nmi_cpu_backtrace+0xd0/0xfc)

 4042 00:23:02.839383  <4>[  280.539052]  r9:c19df0a8 r8:c1408220 r7:00000000 r6:00000000 r5:00000000 r4:00000000

 4043 00:23:02.881466  <4>[  280.547070] [<c08e0bf4>] (nmi_cpu_backtrace) from [<c08e0e0c>] (nmi_trigger_cpumask_backtrace+0x11c/0x17c)

 4044 00:23:02.881905  <4>[  280.556992]  r5:c1e16800 r4:c03115d8

 4045 00:23:02.882156  <4>[  280.560849] [<c08e0cf0>] (nmi_trigger_cpumask_backtrace) from [<c031290c>] (arch_trigger_cpumask_backtrace+0x20/0x24)

 4046 00:23:02.882379  <4>[  280.571734]  r9:c19df0a8 r8:c206a85a r7:c1e15d9c r6:c1ea9500 r5:c1ea9500 r4:00000000

 4047 00:23:02.882581  <4>[  280.579755] [<c03128ec>] (arch_trigger_cpumask_backtrace) from [<c13c3c00>] (rcu_dump_cpu_stacks+0x104/0x13c)

 4048 00:23:02.924705  <4>[  280.589950] [<c13c3afc>] (rcu_dump_cpu_stacks) from [<c03fe3ec>] (rcu_sched_clock_irq+0xd40/0x102c)

 4049 00:23:02.925113  <4>[  280.599271]  r10:c1e16560 r9:c1daf480 r8:c206bb40 r7:c1e15d98 r6:ef78e480 r5:c1e167f4

 4050 00:23:02.925351  <4>[  280.607368]  r4:c1ea9500

 4051 00:23:02.925544  <4>[  280.610183] [<c03fd6ac>] (rcu_sched_clock_irq) from [<c0409c98>] (update_process_times+0x6c/0x8c)

 4052 00:23:02.925729  <4>[  280.619328]  r10:c1e00000 r9:ef786a20 r8:ef7869c0 r7:4cb82a01 r6:c1e01c18 r5:c1e00000

 4053 00:23:02.925914  <4>[  280.627426]  r4:00000000

 4054 00:23:02.926092  <4>[  280.630237] [<c0409c2c>] (update_process_times) from [<c0421dcc>] (tick_sched_handle+0x64/0x68)

 4055 00:23:02.968000  <4>[  280.639205]  r5:00000041 r4:ef786f68

 4056 00:23:02.968413  <4>[  280.643056] [<c0421d68>] (tick_sched_handle) from [<c04229d8>] (tick_sched_timer+0x5c/0xbc)

 4057 00:23:02.968650  <4>[  280.651682] [<c042297c>] (tick_sched_timer) from [<c040b4a4>] (__hrtimer_run_queues+0x2d0/0x578)

 4058 00:23:02.968846  <4>[  280.660741]  r9:ef786a20 r8:ef7869c0 r7:c042297c r6:00000000 r5:c1e15d98 r4:ef786f68

 4059 00:23:02.969034  <4>[  280.668761] [<c040b1d4>] (__hrtimer_run_queues) from [<c040c124>] (hrtimer_interrupt+0x13c/0x35c)

 4060 00:23:03.011244  <4>[  280.677906]  r10:ef786b18 r9:ef786ae0 r8:ef786b20 r7:4cb820e3 r6:00000041 r5:60070193

 4061 00:23:03.011653  <4>[  280.686005]  r4:ef7869c0

 4062 00:23:03.011892  <4>[  280.688817] [<c040bfe8>] (hrtimer_interrupt) from [<c0313550>] (twd_handler+0x40/0x48)

 4063 00:23:03.012089  <4>[  280.697007]  r10:00000002 r9:c1e01c18 r8:c1e15d98 r7:00000018 r6:c1e16880 r5:c2973700

 4064 00:23:03.012275  <4>[  280.705103]  r4:00000001

 4065 00:23:03.012453  <4>[  280.707919] [<c0313510>] (twd_handler) from [<c03e246c>] (handle_percpu_devid_irq+0xe0/0x348)

 4066 00:23:03.012630  <4>[  280.716713]  r5:c2973700 r4:c295b400

 4067 00:23:03.054477  <4>[  280.720566] [<c03e238c>] (handle_percpu_devid_irq) from [<c03db154>] (__handle_domain_irq+0x8c/0xe0)

 4068 00:23:03.054922  <4>[  280.729971]  r9:c1e01c18 r8:c2900400 r7:00000001 r6:c1e01e60 r5:00000000 r4:c1dad49c

 4069 00:23:03.055223  <4>[  280.737991] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)

 4070 00:23:03.055433  <4>[  280.746615]  r9:c1e01c18 r8:f400010c r7:c1dad4c0 r6:f4000100 r5:c1f1da44 r4:c1e16880

 4071 00:23:03.055623  <4>[  280.754631] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)

 4072 00:23:03.055805  <4>[  280.762385] Exception stack(0xc1e01c18 to 0xc1e01c60)

 4073 00:23:03.097639  <4>[  280.767708] 1c00:                                                       140234e0 00000000

 4074 00:23:03.098050  <4>[  280.776159] 1c20: 02000000 00000000 00000000 c6c61cc0 f0a43860 0000083f c2c23000 c2c24000

 4075 00:23:03.098287  <4>[  280.784609] 1c40: 00000002 c1e01d0c c1e01c58 c1e01c68 c031db80 c0da1018 60070113 ffffffff

 4076 00:23:03.098482  <4>[  280.793059]  r9:c1e00000 r8:c2c23000 r7:c1e01c4c r6:ffffffff r5:60070113 r4:c0da1018

 4077 00:23:03.098667  <4>[  280.801087] [<c0da0df4>] (fec_enet_rx_napi) from [<c112dc08>] (net_rx_action+0x148/0x508)

 4078 00:23:03.140920  <4>[  280.809538]  r10:0000012c r9:c1e01d34 r8:ef78e640 r7:c1e00000 r6:00000040 r5:00000001

 4079 00:23:03.141332  <4>[  280.817635]  r4:c2c23818

 4080 00:23:03.141570  <4>[  280.820446] [<c112dac0>] (net_rx_action) from [<c0302018>] (__do_softirq+0x1e8/0x5a0)

 4081 00:23:03.141772  <4>[  280.828550]  r10:c1e00000 r9:00000008 r8:c1e15d98 r7:c206b5c0 r6:00000003 r5:00000004

 4082 00:23:03.141957  <4>[  280.836647]  r4:c1e0308c

 4083 00:23:03.142136  <4>[  280.839459] [<c0301e30>] (__do_softirq) from [<c035f8fc>] (__irq_exit_rcu+0x178/0x1d0)

 4084 00:23:03.142319  <4>[  280.847650]  r10:00000029 r9:c1e01e60 r8:c2900400 r7:00000001 r6:00000000 r5:00000000

 4085 00:23:03.184013  <4>[  280.855747]  r4:ffffe000

 4086 00:23:03.184426  <4>[  280.858556] [<c035f784>] (__irq_exit_rcu) from [<c035fd80>] (irq_exit+0x18/0x38)

 4087 00:23:03.184652  <4>[  280.866221]  r5:00000000 r4:c1dad49c

 4088 00:23:03.184847  <4>[  280.870072] [<c035fd68>] (irq_exit) from [<c03db158>] (__handle_domain_irq+0x90/0xe0)

 4089 00:23:03.185031  <4>[  280.878178] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)

 4090 00:23:03.185219  <4>[  280.886802]  r9:c1e01e60 r8:f400010c r7:c1dad4c0 r6:f4000100 r5:c1f1da44 r4:c1e16880

 4091 00:23:03.227532  <4>[  280.894820] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)

 4092 00:23:03.227946  <4>[  280.902570] Exception stack(0xc1e01e60 to 0xc1e01ea8)

 4093 00:23:03.228180  <4>[  280.907898] 1e60: c1002c1c ffffe000 00000000 c1e00000 00000000 c1e1edf0 ef78cb78 00000000

 4094 00:23:03.228380  <4>[  280.916350] 1e80: c1e15d98 c206c280 00000029 c1e01eec c1e01e88 c1e01eb0 c0478294 c1002c20

 4095 00:23:03.228568  <4>[  280.924797] 1ea0: 60070013 ffffffff

 4096 00:23:03.228749  <4>[  280.928560]  r9:c1e00000 r8:c1e15d98 r7:c1e01e94 r6:ffffffff r5:60070013 r4:c1002c20

 4097 00:23:03.270742  <4>[  280.936583] [<c1002860>] (cpuidle_enter_state) from [<c1002ec4>] (cpuidle_enter+0x68/0x6c)

 4098 00:23:03.271178  <4>[  280.945121]  r10:c1e1edf0 r9:c1e00000 r8:ef78cb78 r7:c1e15ddc r6:00000000 r5:c1e1edf0

 4099 00:23:03.271432  <4>[  280.953218]  r4:ef78cb78

 4100 00:23:03.271630  <4>[  280.956030] [<c1002e5c>] (cpuidle_enter) from [<c039ad40>] (do_idle+0x248/0x308)

 4101 00:23:03.271816  <4>[  280.963698]  r7:c1e15ddc r6:c1e15d98 r5:c1e00000 r4:00000000

 4102 00:23:03.271998  <4>[  280.969633] [<c039aaf8>] (do_idle) from [<c039b240>] (cpu_startup_entry+0x28/0x2c)

 4103 00:23:03.272176  <4>[  280.977478]  r10:c4f5bba3 r9:c1cd2a78 r8:00000000 r7:c26e8c80 r6:00000002 r5:c1e01f68

 4104 00:23:03.319007  <4>[  280.985576]  r4:000000dc

 4105 00:23:03.319446  <4>[  280.988390] [<c039b218>] (cpu_startup_entry) from [<c13d9dd4>] (rest_init+0x1c4/0x320)

 4106 00:23:03.319696  <4>[  280.996589] [<c13d9c10>] (rest_init) from [<c1c00c4c>] (arch_call_rest_init+0x18/0x1c)

 4107 00:23:03.319897  <4>[  281.004777]  r6:c1e00000 r5:00000001 r4:c20a7068

 4108 00:23:03.320086  <4>[  281.009674] [<c1c00c34>] (arch_call_rest_init) from [<c1c011f8>] (start_kernel+0x548/0x580)

 4109 00:23:03.320275  <4>[  281.018301] [<c1c00cb0>] (start_kernel) from [<00000000>] (0x0)

 4110 00:24:20.825380  <3>[  358.498985] rcu: INFO: rcu_sched self-detected stall on CPU

 4111 00:24:20.825795  <3>[  358.504874] rcu: 	0-....: (1 GPs behind) idle=f62/1/0x40000004 softirq=5491/5492 fqs=7307 

 4112 00:24:20.826053  <4>[  358.513432] 	(t=18208 jiffies g=7253 q=437)

 4113 00:24:20.826263  <4>[  358.517902] NMI backtrace for cpu 0

 4114 00:24:20.826468  <4>[  358.521685] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G      D W         5.10.218-cip49 #1

 4115 00:24:20.826670  <4>[  358.529975] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4116 00:24:20.826868  <4>[  358.536784] Backtrace: 

 4117 00:24:20.868559  <4>[  358.539550] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)

 4118 00:24:20.869013  <4>[  358.547415]  r7:ffffffff r6:60070193 r5:00000000 r4:c1f1d0d8

 4119 00:24:20.869273  <4>[  358.553376] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)

 4120 00:24:20.869482  <4>[  358.560970] [<c13c79b4>] (dump_stack) from [<c08e0cc4>] (nmi_cpu_backtrace+0xd0/0xfc)

 4121 00:24:20.869684  <4>[  358.569071]  r9:c19df0a8 r8:c1408220 r7:00000000 r6:00000000 r5:00000000 r4:00000000

 4122 00:24:20.911861  <4>[  358.577086] [<c08e0bf4>] (nmi_cpu_backtrace) from [<c08e0e0c>] (nmi_trigger_cpumask_backtrace+0x11c/0x17c)

 4123 00:24:20.912304  <4>[  358.587006]  r5:c1e16800 r4:c03115d8

 4124 00:24:20.912566  <4>[  358.590860] [<c08e0cf0>] (nmi_trigger_cpumask_backtrace) from [<c031290c>] (arch_trigger_cpumask_backtrace+0x20/0x24)

 4125 00:24:20.912785  <4>[  358.601738]  r9:c19df0a8 r8:c206a85a r7:c1e15d9c r6:c1ea9500 r5:c1ea9500 r4:00000000

 4126 00:24:20.912991  <4>[  358.609756] [<c03128ec>] (arch_trigger_cpumask_backtrace) from [<c13c3c00>] (rcu_dump_cpu_stacks+0x104/0x13c)

 4127 00:24:20.955138  <4>[  358.619946] [<c13c3afc>] (rcu_dump_cpu_stacks) from [<c03fe3ec>] (rcu_sched_clock_irq+0xd40/0x102c)

 4128 00:24:20.955582  <4>[  358.629261]  r10:c1e16560 r9:c1daf480 r8:c206bb40 r7:c1e15d98 r6:ef78e480 r5:c1e167f4

 4129 00:24:20.955826  <4>[  358.637356]  r4:c1ea9500

 4130 00:24:20.956019  <4>[  358.640167] [<c03fd6ac>] (rcu_sched_clock_irq) from [<c0409c98>] (update_process_times+0x6c/0x8c)

 4131 00:24:20.956202  <4>[  358.649312]  r10:c1e00000 r9:ef786a20 r8:ef7869c0 r7:77ab71ba r6:c1e01c18 r5:c1e00000

 4132 00:24:20.956381  <4>[  358.657407]  r4:00000000

 4133 00:24:20.956562  <4>[  358.660216] [<c0409c2c>] (update_process_times) from [<c0421dcc>] (tick_sched_handle+0x64/0x68)

 4134 00:24:20.998210  <4>[  358.669182]  r5:00000053 r4:ef786f68

 4135 00:24:20.998621  <4>[  358.673030] [<c0421d68>] (tick_sched_handle) from [<c04229d8>] (tick_sched_timer+0x5c/0xbc)

 4136 00:24:20.998862  <4>[  358.681652] [<c042297c>] (tick_sched_timer) from [<c040b4a4>] (__hrtimer_run_queues+0x2d0/0x578)

 4137 00:24:20.999060  <4>[  358.690707]  r9:ef786a20 r8:ef7869c0 r7:c042297c r6:00000000 r5:c1e15d98 r4:ef786f68

 4138 00:24:20.999282  <4>[  358.698723] [<c040b1d4>] (__hrtimer_run_queues) from [<c040c124>] (hrtimer_interrupt+0x13c/0x35c)

 4139 00:24:21.041476  <4>[  358.707867]  r10:ef786b18 r9:ef786ae0 r8:ef786b20 r7:77ab689c r6:00000053 r5:60070193

 4140 00:24:21.041886  <4>[  358.715961]  r4:ef7869c0

 4141 00:24:21.042121  <4>[  358.718768] [<c040bfe8>] (hrtimer_interrupt) from [<c0313550>] (twd_handler+0x40/0x48)

 4142 00:24:21.042322  <4>[  358.726955]  r10:00000002 r9:c1e01c18 r8:c1e15d98 r7:00000018 r6:c1e16880 r5:c2973700

 4143 00:24:21.042505  <4>[  358.735049]  r4:00000001

 4144 00:24:21.042689  <4>[  358.737859] [<c0313510>] (twd_handler) from [<c03e246c>] (handle_percpu_devid_irq+0xe0/0x348)

 4145 00:24:21.042868  <4>[  358.746650]  r5:c2973700 r4:c295b400

 4146 00:24:21.084571  <4>[  358.750498] [<c03e238c>] (handle_percpu_devid_irq) from [<c03db154>] (__handle_domain_irq+0x8c/0xe0)

 4147 00:24:21.084984  <4>[  358.759901]  r9:c1e01c18 r8:c2900400 r7:00000001 r6:c1e01e60 r5:00000000 r4:c1dad49c

 4148 00:24:21.085225  <4>[  358.767916] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)

 4149 00:24:21.085422  <4>[  358.776539]  r9:c1e01c18 r8:f400010c r7:c1dad4c0 r6:f4000100 r5:c1f1da44 r4:c1e16880

 4150 00:24:21.085613  <4>[  358.784554] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)

 4151 00:24:21.085796  <4>[  358.792302] Exception stack(0xc1e01c18 to 0xc1e01c60)

 4152 00:24:21.127899  <4>[  358.797623] 1c00:                                                       140234e0 00000000

 4153 00:24:21.128313  <4>[  358.806072] 1c20: 02000000 00000000 00000000 c6c61cc0 f0a43860 0000083f c2c23000 c2c24000

 4154 00:24:21.128547  <4>[  358.814518] 1c40: 00000002 c1e01d0c c1e01c58 c1e01c68 c031db80 c0da1018 60070113 ffffffff

 4155 00:24:21.128742  <4>[  358.822965]  r9:c1e00000 r8:c2c23000 r7:c1e01c4c r6:ffffffff r5:60070113 r4:c0da1018

 4156 00:24:21.128930  <4>[  358.830988] [<c0da0df4>] (fec_enet_rx_napi) from [<c112dc08>] (net_rx_action+0x148/0x508)

 4157 00:24:21.170980  <4>[  358.839436]  r10:0000012c r9:c1e01d34 r8:ef78e640 r7:c1e00000 r6:00000040 r5:00000001

 4158 00:24:21.171447  <4>[  358.847529]  r4:c2c23818

 4159 00:24:21.171705  <4>[  358.850336] [<c112dac0>] (net_rx_action) from [<c0302018>] (__do_softirq+0x1e8/0x5a0)

 4160 00:24:21.171907  <4>[  358.858437]  r10:c1e00000 r9:00000008 r8:c1e15d98 r7:c206b5c0 r6:00000003 r5:00000004

 4161 00:24:21.172093  <4>[  358.866531]  r4:c1e0308c

 4162 00:24:21.172272  <4>[  358.869338] [<c0301e30>] (__do_softirq) from [<c035f8fc>] (__irq_exit_rcu+0x178/0x1d0)

 4163 00:24:21.172451  <4>[  358.877527]  r10:00000029 r9:c1e01e60 r8:c2900400 r7:00000001 r6:00000000 r5:00000000

 4164 00:24:21.214424  <4>[  358.885621]  r4:ffffe000

 4165 00:24:21.214829  <4>[  358.888425] [<c035f784>] (__irq_exit_rcu) from [<c035fd80>] (irq_exit+0x18/0x38)

 4166 00:24:21.215073  <4>[  358.896086]  r5:00000000 r4:c1dad49c

 4167 00:24:21.215302  <4>[  358.899934] [<c035fd68>] (irq_exit) from [<c03db158>] (__handle_domain_irq+0x90/0xe0)

 4168 00:24:21.215492  <4>[  358.908033] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)

 4169 00:24:21.215677  <4>[  358.916655]  r9:c1e01e60 r8:f400010c r7:c1dad4c0 r6:f4000100 r5:c1f1da44 r4:c1e16880

 4170 00:24:21.257499  <4>[  358.924667] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)

 4171 00:24:21.257910  <4>[  358.932416] Exception stack(0xc1e01e60 to 0xc1e01ea8)

 4172 00:24:21.258149  <4>[  358.937740] 1e60: c1002c1c ffffe000 00000000 c1e00000 00000000 c1e1edf0 ef78cb78 00000000

 4173 00:24:21.258353  <4>[  358.946187] 1e80: c1e15d98 c206c280 00000029 c1e01eec c1e01e88 c1e01eb0 c0478294 c1002c20

 4174 00:24:21.258539  <4>[  358.954630] 1ea0: 60070013 ffffffff

 4175 00:24:21.258719  <4>[  358.958388]  r9:c1e00000 r8:c1e15d98 r7:c1e01e94 r6:ffffffff r5:60070013 r4:c1002c20

 4176 00:24:21.300750  <4>[  358.966406] [<c1002860>] (cpuidle_enter_state) from [<c1002ec4>] (cpuidle_enter+0x68/0x6c)

 4177 00:24:21.301161  <4>[  358.974941]  r10:c1e1edf0 r9:c1e00000 r8:ef78cb78 r7:c1e15ddc r6:00000000 r5:c1e1edf0

 4178 00:24:21.301399  <4>[  358.983036]  r4:ef78cb78

 4179 00:24:21.301591  <4>[  358.985847] [<c1002e5c>] (cpuidle_enter) from [<c039ad40>] (do_idle+0x248/0x308)

 4180 00:24:21.301782  <4>[  358.993511]  r7:c1e15ddc r6:c1e15d98 r5:c1e00000 r4:00000000

 4181 00:24:21.301964  <4>[  358.999441] [<c039aaf8>] (do_idle) from [<c039b240>] (cpu_startup_entry+0x28/0x2c)

 4182 00:24:21.302146  <4>[  359.007282]  r10:c4f5bba3 r9:c1cd2a78 r8:00000000 r7:c26e8c80 r6:00000002 r5:c1e01f68

 4183 00:24:21.348584  <4>[  359.015376]  r4:000000dc

 4184 00:24:21.348989  <4>[  359.018186] [<c039b218>] (cpu_startup_entry) from [<c13d9dd4>] (rest_init+0x1c4/0x320)

 4185 00:24:21.349231  <4>[  359.026383] [<c13d9c10>] (rest_init) from [<c1c00c4c>] (arch_call_rest_init+0x18/0x1c)

 4186 00:24:21.349427  <4>[  359.034569]  r6:c1e00000 r5:00000001 r4:c20a7068

 4187 00:24:21.349611  <4>[  359.039458] [<c1c00c34>] (arch_call_rest_init) from [<c1c011f8>] (start_kernel+0x548/0x580)

 4188 00:24:21.349794  <4>[  359.048084] [<c1c00cb0>] (start_kernel) from [<00000000>] (0x0)

 4189 00:25:38.855776  <3>[  436.528976] rcu: INFO: rcu_sched self-detected stall on CPU

 4190 00:25:38.856220  <3>[  436.534864] rcu: 	0-....: (1 GPs behind) idle=f62/1/0x40000004 softirq=5491/5492 fqs=10419 

 4191 00:25:38.856480  <4>[  436.543506] 	(t=26011 jiffies g=7253 q=480)

 4192 00:25:38.856700  <4>[  436.547977] NMI backtrace for cpu 0

 4193 00:25:38.856901  <4>[  436.551762] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G      D W         5.10.218-cip49 #1

 4194 00:25:38.857108  <4>[  436.560053] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4195 00:25:38.857312  <4>[  436.566864] Backtrace: 

 4196 00:25:38.898998  <4>[  436.569630] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)

 4197 00:25:38.899471  <4>[  436.577497]  r7:ffffffff r6:60070193 r5:00000000 r4:c1f1d0d8

 4198 00:25:38.899722  <4>[  436.583462] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)

 4199 00:25:38.899935  <4>[  436.591056] [<c13c79b4>] (dump_stack) from [<c08e0cc4>] (nmi_cpu_backtrace+0xd0/0xfc)

 4200 00:25:38.900137  <4>[  436.599156]  r9:c19df0a8 r8:c1408220 r7:00000000 r6:00000000 r5:00000000 r4:00000000

 4201 00:25:38.942189  <4>[  436.607173] [<c08e0bf4>] (nmi_cpu_backtrace) from [<c08e0e0c>] (nmi_trigger_cpumask_backtrace+0x11c/0x17c)

 4202 00:25:38.942638  <4>[  436.617094]  r5:c1e16800 r4:c03115d8

 4203 00:25:38.942894  <4>[  436.620950] [<c08e0cf0>] (nmi_trigger_cpumask_backtrace) from [<c031290c>] (arch_trigger_cpumask_backtrace+0x20/0x24)

 4204 00:25:38.943138  <4>[  436.631828]  r9:c19df0a8 r8:c206a85a r7:c1e15d9c r6:c1ea9500 r5:c1ea9500 r4:00000000

 4205 00:25:38.943354  <4>[  436.639845] [<c03128ec>] (arch_trigger_cpumask_backtrace) from [<c13c3c00>] (rcu_dump_cpu_stacks+0x104/0x13c)

 4206 00:25:38.985404  <4>[  436.650036] [<c13c3afc>] (rcu_dump_cpu_stacks) from [<c03fe3ec>] (rcu_sched_clock_irq+0xd40/0x102c)

 4207 00:25:38.985849  <4>[  436.659352]  r10:c1e16560 r9:c1daf480 r8:c206bb40 r7:c1e15d98 r6:ef78e480 r5:c1e167f4

 4208 00:25:38.986102  <4>[  436.667446]  r4:c1ea9500

 4209 00:25:38.986317  <4>[  436.670256] [<c03fd6ac>] (rcu_sched_clock_irq) from [<c0409c98>] (update_process_times+0x6c/0x8c)

 4210 00:25:38.986528  <4>[  436.679399]  r10:c1e00000 r9:ef786a20 r8:ef7869c0 r7:a29eaf08 r6:c1e01c18 r5:c1e00000

 4211 00:25:38.986731  <4>[  436.687494]  r4:00000000

 4212 00:25:38.986929  <4>[  436.690302] [<c0409c2c>] (update_process_times) from [<c0421dcc>] (tick_sched_handle+0x64/0x68)

 4213 00:25:39.028552  <4>[  436.699266]  r5:00000065 r4:ef786f68

 4214 00:25:39.028970  <4>[  436.703112] [<c0421d68>] (tick_sched_handle) from [<c04229d8>] (tick_sched_timer+0x5c/0xbc)

 4215 00:25:39.029210  <4>[  436.711736] [<c042297c>] (tick_sched_timer) from [<c040b4a4>] (__hrtimer_run_queues+0x2d0/0x578)

 4216 00:25:39.029413  <4>[  436.720792]  r9:ef786a20 r8:ef7869c0 r7:c042297c r6:00000000 r5:c1e15d98 r4:ef786f68

 4217 00:25:39.029607  <4>[  436.728807] [<c040b1d4>] (__hrtimer_run_queues) from [<c040c124>] (hrtimer_interrupt+0x13c/0x35c)

 4218 00:25:39.071819  <4>[  436.737950]  r10:ef786b18 r9:ef786ae0 r8:ef786b20 r7:a29ea5eb r6:00000065 r5:60070193

 4219 00:25:39.072272  <4>[  436.746045]  r4:ef7869c0

 4220 00:25:39.072523  <4>[  436.748854] [<c040bfe8>] (hrtimer_interrupt) from [<c0313550>] (twd_handler+0x40/0x48)

 4221 00:25:39.072731  <4>[  436.757041]  r10:00000002 r9:c1e01c18 r8:c1e15d98 r7:00000018 r6:c1e16880 r5:c2973700

 4222 00:25:39.072925  <4>[  436.765134]  r4:00000001

 4223 00:25:39.073111  <4>[  436.767946] [<c0313510>] (twd_handler) from [<c03e246c>] (handle_percpu_devid_irq+0xe0/0x348)

 4224 00:25:39.073295  <4>[  436.776738]  r5:c2973700 r4:c295b400

 4225 00:25:39.115064  <4>[  436.780587] [<c03e238c>] (handle_percpu_devid_irq) from [<c03db154>] (__handle_domain_irq+0x8c/0xe0)

 4226 00:25:39.115542  <4>[  436.789991]  r9:c1e01c18 r8:c2900400 r7:00000001 r6:c1e01e60 r5:00000000 r4:c1dad49c

 4227 00:25:39.115806  <4>[  436.798007] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)

 4228 00:25:39.116000  <4>[  436.806631]  r9:c1e01c18 r8:f400010c r7:c1dad4c0 r6:f4000100 r5:c1f1da44 r4:c1e16880

 4229 00:25:39.116189  <4>[  436.814645] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)

 4230 00:25:39.116371  <4>[  436.822393] Exception stack(0xc1e01c18 to 0xc1e01c60)

 4231 00:25:39.158246  <4>[  436.827713] 1c00:                                                       140234e0 00000000

 4232 00:25:39.158661  <4>[  436.836162] 1c20: 02000000 00000000 00000000 c6c61cc0 f0a43860 0000083f c2c23000 c2c24000

 4233 00:25:39.158900  <4>[  436.844610] 1c40: 00000002 c1e01d0c c1e01c58 c1e01c68 c031db80 c0da1018 60070113 ffffffff

 4234 00:25:39.159117  <4>[  436.853055]  r9:c1e00000 r8:c2c23000 r7:c1e01c4c r6:ffffffff r5:60070113 r4:c0da1018

 4235 00:25:39.159310  <4>[  436.861078] [<c0da0df4>] (fec_enet_rx_napi) from [<c112dc08>] (net_rx_action+0x148/0x508)

 4236 00:25:39.201530  <4>[  436.869525]  r10:0000012c r9:c1e01d34 r8:ef78e640 r7:c1e00000 r6:00000040 r5:00000001

 4237 00:25:39.201975  <4>[  436.877620]  r4:c2c23818

 4238 00:25:39.202234  <4>[  436.880428] [<c112dac0>] (net_rx_action) from [<c0302018>] (__do_softirq+0x1e8/0x5a0)

 4239 00:25:39.202453  <4>[  436.888528]  r10:c1e00000 r9:00000008 r8:c1e15d98 r7:c206b5c0 r6:00000003 r5:00000004

 4240 00:25:39.202656  <4>[  436.896622]  r4:c1e0308c

 4241 00:25:39.202839  <4>[  436.899428] [<c0301e30>] (__do_softirq) from [<c035f8fc>] (__irq_exit_rcu+0x178/0x1d0)

 4242 00:25:39.203024  <4>[  436.907615]  r10:00000029 r9:c1e01e60 r8:c2900400 r7:00000001 r6:00000000 r5:00000000

 4243 00:25:39.244716  <4>[  436.915709]  r4:ffffe000

 4244 00:25:39.245137  <4>[  436.918514] [<c035f784>] (__irq_exit_rcu) from [<c035fd80>] (irq_exit+0x18/0x38)

 4245 00:25:39.245376  <4>[  436.926177]  r5:00000000 r4:c1dad49c

 4246 00:25:39.245574  <4>[  436.930023] [<c035fd68>] (irq_exit) from [<c03db158>] (__handle_domain_irq+0x90/0xe0)

 4247 00:25:39.245759  <4>[  436.938124] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)

 4248 00:25:39.245943  <4>[  436.946744]  r9:c1e01e60 r8:f400010c r7:c1dad4c0 r6:f4000100 r5:c1f1da44 r4:c1e16880

 4249 00:25:39.287892  <4>[  436.954755] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)

 4250 00:25:39.288310  <4>[  436.962503] Exception stack(0xc1e01e60 to 0xc1e01ea8)

 4251 00:25:39.288553  <4>[  436.967824] 1e60: c1002c1c ffffe000 00000000 c1e00000 00000000 c1e1edf0 ef78cb78 00000000

 4252 00:25:39.288757  <4>[  436.976271] 1e80: c1e15d98 c206c280 00000029 c1e01eec c1e01e88 c1e01eb0 c0478294 c1002c20

 4253 00:25:39.288951  <4>[  436.984714] 1ea0: 60070013 ffffffff

 4254 00:25:39.289139  <4>[  436.988473]  r9:c1e00000 r8:c1e15d98 r7:c1e01e94 r6:ffffffff r5:60070013 r4:c1002c20

 4255 00:25:39.331129  <4>[  436.996490] [<c1002860>] (cpuidle_enter_state) from [<c1002ec4>] (cpuidle_enter+0x68/0x6c)

 4256 00:25:39.331549  <4>[  437.005025]  r10:c1e1edf0 r9:c1e00000 r8:ef78cb78 r7:c1e15ddc r6:00000000 r5:c1e1edf0

 4257 00:25:39.331786  <4>[  437.013120]  r4:ef78cb78

 4258 00:25:39.331984  <4>[  437.015929] [<c1002e5c>] (cpuidle_enter) from [<c039ad40>] (do_idle+0x248/0x308)

 4259 00:25:39.332172  <4>[  437.023592]  r7:c1e15ddc r6:c1e15d98 r5:c1e00000 r4:00000000

 4260 00:25:39.332357  <4>[  437.029523] [<c039aaf8>] (do_idle) from [<c039b240>] (cpu_startup_entry+0x28/0x2c)

 4261 00:25:39.332544  <4>[  437.037363]  r10:c4f5bba3 r9:c1cd2a78 r8:00000000 r7:c26e8c80 r6:00000002 r5:c1e01f68

 4262 00:25:39.378895  <4>[  437.045458]  r4:000000dc

 4263 00:25:39.379340  <4>[  437.048268] [<c039b218>] (cpu_startup_entry) from [<c13d9dd4>] (rest_init+0x1c4/0x320)

 4264 00:25:39.379590  <4>[  437.056464] [<c13d9c10>] (rest_init) from [<c1c00c4c>] (arch_call_rest_init+0x18/0x1c)

 4265 00:25:39.379788  <4>[  437.064651]  r6:c1e00000 r5:00000001 r4:c20a7068

 4266 00:25:39.379977  <4>[  437.069542] [<c1c00c34>] (arch_call_rest_init) from [<c1c011f8>] (start_kernel+0x548/0x580)

 4267 00:25:39.380161  <4>[  437.078165] [<c1c00cb0>] (start_kernel) from [<00000000>] (0x0)

 4268 00:26:36.874750  <5>[  494.570098] nfs: server 192.168.201.1 not responding, still trying

 4269 00:26:56.885975  <3>[  514.558983] rcu: INFO: rcu_sched self-detected stall on CPU

 4270 00:26:56.886384  <3>[  514.564879] rcu: 	0-....: (1 GPs behind) idle=f62/1/0x40000004 softirq=5491/5492 fqs=13830 

 4271 00:26:56.886621  <4>[  514.573522] 	(t=33814 jiffies g=7253 q=544)

 4272 00:26:56.886831  <4>[  514.577993] NMI backtrace for cpu 0

 4273 00:26:56.887033  <4>[  514.581780] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G      D W         5.10.218-cip49 #1

 4274 00:26:56.887264  <4>[  514.590071] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4275 00:26:56.887473  <4>[  514.596882] Backtrace: 

 4276 00:26:56.929165  <4>[  514.599654] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)

 4277 00:26:56.929599  <4>[  514.607520]  r7:ffffffff r6:60070193 r5:00000000 r4:c1f1d0d8

 4278 00:26:56.929864  <4>[  514.613484] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)

 4279 00:26:56.930085  <4>[  514.621079] [<c13c79b4>] (dump_stack) from [<c08e0cc4>] (nmi_cpu_backtrace+0xd0/0xfc)

 4280 00:26:56.930296  <4>[  514.629180]  r9:c19df0a8 r8:c1408220 r7:00000000 r6:00000000 r5:00000000 r4:00000000

 4281 00:26:56.972439  <4>[  514.637194] [<c08e0bf4>] (nmi_cpu_backtrace) from [<c08e0e0c>] (nmi_trigger_cpumask_backtrace+0x11c/0x17c)

 4282 00:26:56.972880  <4>[  514.647115]  r5:c1e16800 r4:c03115d8

 4283 00:26:56.973136  <4>[  514.650969] [<c08e0cf0>] (nmi_trigger_cpumask_backtrace) from [<c031290c>] (arch_trigger_cpumask_backtrace+0x20/0x24)

 4284 00:26:56.973351  <4>[  514.661848]  r9:c19df0a8 r8:c206a85a r7:c1e15d9c r6:c1ea9500 r5:c1ea9500 r4:00000000

 4285 00:26:56.973557  <4>[  514.669864] [<c03128ec>] (arch_trigger_cpumask_backtrace) from [<c13c3c00>] (rcu_dump_cpu_stacks+0x104/0x13c)

 4286 00:26:57.015543  <4>[  514.680055] [<c13c3afc>] (rcu_dump_cpu_stacks) from [<c03fe3ec>] (rcu_sched_clock_irq+0xd40/0x102c)

 4287 00:26:57.015959  <4>[  514.689373]  r10:c1e16560 r9:c1daf480 r8:c206bb40 r7:c1e15d98 r6:ef78e480 r5:c1e167f4

 4288 00:26:57.016203  <4>[  514.697468]  r4:c1ea9500

 4289 00:26:57.016417  <4>[  514.700279] [<c03fd6ac>] (rcu_sched_clock_irq) from [<c0409c98>] (update_process_times+0x6c/0x8c)

 4290 00:26:57.016623  <4>[  514.709422]  r10:c1e00000 r9:ef786a20 r8:ef7869c0 r7:cd92012c r6:c1e01c18 r5:c1e00000

 4291 00:26:57.016827  <4>[  514.717517]  r4:00000000

 4292 00:26:57.017014  <4>[  514.720324] [<c0409c2c>] (update_process_times) from [<c0421dcc>] (tick_sched_handle+0x64/0x68)

 4293 00:26:57.058833  <4>[  514.729289]  r5:00000077 r4:ef786f68

 4294 00:26:57.059275  <4>[  514.733135] [<c0421d68>] (tick_sched_handle) from [<c04229d8>] (tick_sched_timer+0x5c/0xbc)

 4295 00:26:57.059524  <4>[  514.741760] [<c042297c>] (tick_sched_timer) from [<c040b4a4>] (__hrtimer_run_queues+0x2d0/0x578)

 4296 00:26:57.059723  <4>[  514.750815]  r9:ef786a20 r8:ef7869c0 r7:c042297c r6:00000000 r5:c1e15d98 r4:ef786f68

 4297 00:26:57.059910  <4>[  514.758830] [<c040b1d4>] (__hrtimer_run_queues) from [<c040c124>] (hrtimer_interrupt+0x13c/0x35c)

 4298 00:26:57.102222  <4>[  514.767972]  r10:ef786b18 r9:ef786ae0 r8:ef786b20 r7:cd91f6c2 r6:00000077 r5:60070193

 4299 00:26:57.102636  <4>[  514.776067]  r4:ef7869c0

 4300 00:26:57.102875  <4>[  514.778875] [<c040bfe8>] (hrtimer_interrupt) from [<c0313550>] (twd_handler+0x40/0x48)

 4301 00:26:57.103072  <4>[  514.787062]  r10:00000002 r9:c1e01c18 r8:c1e15d98 r7:00000018 r6:c1e16880 r5:c2973700

 4302 00:26:57.103287  <4>[  514.795156]  r4:00000001

 4303 00:26:57.103469  <4>[  514.797968] [<c0313510>] (twd_handler) from [<c03e246c>] (handle_percpu_devid_irq+0xe0/0x348)

 4304 00:26:57.103649  <4>[  514.806758]  r5:c2973700 r4:c295b400

 4305 00:26:57.145304  <4>[  514.810607] [<c03e238c>] (handle_percpu_devid_irq) from [<c03db154>] (__handle_domain_irq+0x8c/0xe0)

 4306 00:26:57.145718  <4>[  514.820011]  r9:c1e01c18 r8:c2900400 r7:00000001 r6:c1e01e60 r5:00000000 r4:c1dad49c

 4307 00:26:57.145957  <4>[  514.828028] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)

 4308 00:26:57.146152  <4>[  514.836648]  r9:c1e01c18 r8:f400010c r7:c1dad4c0 r6:f4000100 r5:c1f1da44 r4:c1e16880

 4309 00:26:57.146339  <4>[  514.844662] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)

 4310 00:26:57.146521  <4>[  514.852412] Exception stack(0xc1e01c18 to 0xc1e01c60)

 4311 00:26:57.188592  <4>[  514.857733] 1c00:                                                       140234e0 00000000

 4312 00:26:57.189004  <4>[  514.866181] 1c20: 02000000 00000000 00000000 c6c61cc0 f0a43860 0000083f c2c23000 c2c24000

 4313 00:26:57.189243  <4>[  514.874629] 1c40: 00000002 c1e01d0c c1e01c58 c1e01c68 c031db80 c0da1018 60070113 ffffffff

 4314 00:26:57.189444  <4>[  514.883075]  r9:c1e00000 r8:c2c23000 r7:c1e01c4c r6:ffffffff r5:60070113 r4:c0da1018

 4315 00:26:57.189636  <4>[  514.891097] [<c0da0df4>] (fec_enet_rx_napi) from [<c112dc08>] (net_rx_action+0x148/0x508)

 4316 00:26:57.231752  <4>[  514.899545]  r10:0000012c r9:c1e01d34 r8:ef78e640 r7:c1e00000 r6:00000040 r5:00000001

 4317 00:26:57.232165  <4>[  514.907640]  r4:c2c23818

 4318 00:26:57.232401  <4>[  514.910446] [<c112dac0>] (net_rx_action) from [<c0302018>] (__do_softirq+0x1e8/0x5a0)

 4319 00:26:57.232600  <4>[  514.918547]  r10:c1e00000 r9:00000008 r8:c1e15d98 r7:c206b5c0 r6:00000003 r5:00000004

 4320 00:26:57.232788  <4>[  514.926642]  r4:c1e0308c

 4321 00:26:57.232973  <4>[  514.929449] [<c0301e30>] (__do_softirq) from [<c035f8fc>] (__irq_exit_rcu+0x178/0x1d0)

 4322 00:26:57.233155  <4>[  514.937635]  r10:00000029 r9:c1e01e60 r8:c2900400 r7:00000001 r6:00000000 r5:00000000

 4323 00:26:57.274963  <4>[  514.945729]  r4:ffffe000

 4324 00:26:57.275400  <4>[  514.948534] [<c035f784>] (__irq_exit_rcu) from [<c035fd80>] (irq_exit+0x18/0x38)

 4325 00:26:57.275643  <4>[  514.956195]  r5:00000000 r4:c1dad49c

 4326 00:26:57.275840  <4>[  514.960041] [<c035fd68>] (irq_exit) from [<c03db158>] (__handle_domain_irq+0x90/0xe0)

 4327 00:26:57.276031  <4>[  514.968141] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)

 4328 00:26:57.276213  <4>[  514.976761]  r9:c1e01e60 r8:f400010c r7:c1dad4c0 r6:f4000100 r5:c1f1da44 r4:c1e16880

 4329 00:26:57.318183  <4>[  514.984772] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)

 4330 00:26:57.318597  <4>[  514.992519] Exception stack(0xc1e01e60 to 0xc1e01ea8)

 4331 00:26:57.318836  <4>[  514.997842] 1e60: c1002c1c ffffe000 00000000 c1e00000 00000000 c1e1edf0 ef78cb78 00000000

 4332 00:26:57.319034  <4>[  515.006290] 1e80: c1e15d98 c206c280 00000029 c1e01eec c1e01e88 c1e01eb0 c0478294 c1002c20

 4333 00:26:57.319247  <4>[  515.014733] 1ea0: 60070013 ffffffff

 4334 00:26:57.319437  <4>[  515.018491]  r9:c1e00000 r8:c1e15d98 r7:c1e01e94 r6:ffffffff r5:60070013 r4:c1002c20

 4335 00:26:57.361288  <4>[  515.026510] [<c1002860>] (cpuidle_enter_state) from [<c1002ec4>] (cpuidle_enter+0x68/0x6c)

 4336 00:26:57.361691  <4>[  515.035043]  r10:c1e1edf0 r9:c1e00000 r8:ef78cb78 r7:c1e15ddc r6:00000000 r5:c1e1edf0

 4337 00:26:57.361916  <4>[  515.043138]  r4:ef78cb78

 4338 00:26:57.362109  <4>[  515.045950] [<c1002e5c>] (cpuidle_enter) from [<c039ad40>] (do_idle+0x248/0x308)

 4339 00:26:57.362299  <4>[  515.053616]  r7:c1e15ddc r6:c1e15d98 r5:c1e00000 r4:00000000

 4340 00:26:57.362483  <4>[  515.059546] [<c039aaf8>] (do_idle) from [<c039b240>] (cpu_startup_entry+0x28/0x2c)

 4341 00:26:57.362665  <4>[  515.067387]  r10:c4f5bba3 r9:c1cd2a78 r8:00000000 r7:c26e8c80 r6:00000002 r5:c1e01f68

 4342 00:26:57.409304  <4>[  515.075480]  r4:000000dc

 4343 00:26:57.409712  <4>[  515.078291] [<c039b218>] (cpu_startup_entry) from [<c13d9dd4>] (rest_init+0x1c4/0x320)

 4344 00:26:57.409954  <4>[  515.086487] [<c13d9c10>] (rest_init) from [<c1c00c4c>] (arch_call_rest_init+0x18/0x1c)

 4345 00:26:57.410149  <4>[  515.094673]  r6:c1e00000 r5:00000001 r4:c20a7068

 4346 00:26:57.410334  <4>[  515.099564] [<c1c00c34>] (arch_call_rest_init) from [<c1c011f8>] (start_kernel+0x548/0x580)

 4347 00:26:57.410516  <4>[  515.108188] [<c1c00cb0>] (start_kernel) from [<00000000>] (0x0)

 4348 00:27:04.945434  Marking unfinished test run as failed
 4351 00:27:04.946574  end: 3.1 lava-test-shell (duration 00:07:54) [common]
 4353 00:27:04.947200  lava-test-retry failed: 1 of 1 attempts. 'lava-test-shell timed out after 474 seconds'
 4355 00:27:04.947666  end: 3 lava-test-retry (duration 00:07:54) [common]
 4357 00:27:04.948433  Cleaning after the job
 4358 00:27:04.948755  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14191701/tftp-deploy-d_qie6wd/ramdisk
 4359 00:27:04.951648  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14191701/tftp-deploy-d_qie6wd/kernel
 4360 00:27:04.952726  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14191701/tftp-deploy-d_qie6wd/dtb
 4361 00:27:04.952838  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14191701/tftp-deploy-d_qie6wd/nfsrootfs
 4362 00:27:04.993015  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14191701/tftp-deploy-d_qie6wd/modules
 4363 00:27:04.996142  start: 4.1 power-off (timeout 00:00:30) [common]
 4364 00:27:04.996277  Calling: ['pduclient', '--daemon=localhost', '--hostname=eth8020-0', '--port=1', '--command=off']
 4365 00:27:05.032178  >> Command sent successfully.

 4366 00:27:05.038501  Returned 0 in 0 seconds
 4367 00:27:05.139335  end: 4.1 power-off (duration 00:00:00) [common]
 4369 00:27:05.140440  start: 4.2 read-feedback (timeout 00:10:00) [common]
 4370 00:27:05.141453  Listened to connection for namespace 'common' for up to 1s
 4371 00:27:06.142162  Finalising connection for namespace 'common'
 4372 00:27:06.142716  Disconnecting from shell: Finalise
 4373 00:27:06.243710  end: 4.2 read-feedback (duration 00:00:01) [common]
 4374 00:27:06.244221  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/14191701
 4375 00:27:06.554762  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/14191701
 4376 00:27:06.554969  TestError: A test failed to run, look at the error message.