Boot log: imx6q-sabrelite

    1 07:54:54.098911  lava-dispatcher, installed at version: 2022.10
    2 07:54:54.099109  start: 0 validate
    3 07:54:54.099240  Start time: 2022-11-13 07:54:54.099232+00:00 (UTC)
    4 07:54:54.099385  Using caching service: 'http://localhost/cache/?uri=%s'
    5 07:54:54.099558  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221024.1%2Farmhf%2Finitrd.cpio.gz exists
    6 07:54:54.101780  Using caching service: 'http://localhost/cache/?uri=%s'
    7 07:54:54.101928  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.154-cip20%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
    8 07:54:58.609953  Using caching service: 'http://localhost/cache/?uri=%s'
    9 07:54:58.610143  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.154-cip20%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
   10 07:54:58.611403  Using caching service: 'http://localhost/cache/?uri=%s'
   11 07:54:58.611531  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221024.1%2Farmhf%2Ffull.rootfs.tar.xz exists
   12 07:54:58.612584  Using caching service: 'http://localhost/cache/?uri=%s'
   13 07:54:58.612721  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.154-cip20%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   14 07:54:58.615327  validate duration: 4.52
   16 07:54:58.615597  start: 1 tftp-deploy (timeout 00:10:00) [common]
   17 07:54:58.615701  start: 1.1 download-retry (timeout 00:10:00) [common]
   18 07:54:58.615793  start: 1.1.1 http-download (timeout 00:10:00) [common]
   19 07:54:58.615895  Not decompressing ramdisk as can be used compressed.
   20 07:54:58.616010  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/armhf/initrd.cpio.gz
   21 07:54:58.616077  saving as /var/lib/lava/dispatcher/tmp/7961875/tftp-deploy-x70ogee3/ramdisk/initrd.cpio.gz
   22 07:54:58.616140  total size: 4018164 (3MB)
   23 07:54:58.617239  progress   0% (0MB)
   24 07:54:58.618571  progress   5% (0MB)
   25 07:54:58.619724  progress  10% (0MB)
   26 07:54:58.620867  progress  15% (0MB)
   27 07:54:58.621995  progress  20% (0MB)
   28 07:54:58.623185  progress  25% (0MB)
   29 07:54:58.624272  progress  30% (1MB)
   30 07:54:58.625370  progress  35% (1MB)
   31 07:54:58.626689  progress  40% (1MB)
   32 07:54:58.627793  progress  45% (1MB)
   33 07:54:58.628881  progress  50% (1MB)
   34 07:54:58.629984  progress  55% (2MB)
   35 07:54:58.631203  progress  60% (2MB)
   36 07:54:58.632291  progress  65% (2MB)
   37 07:54:58.633377  progress  70% (2MB)
   38 07:54:58.634529  progress  75% (2MB)
   39 07:54:58.635790  progress  80% (3MB)
   40 07:54:58.636913  progress  85% (3MB)
   41 07:54:58.638020  progress  90% (3MB)
   42 07:54:58.639164  progress  95% (3MB)
   43 07:54:58.640259  progress 100% (3MB)
   44 07:54:58.640506  3MB downloaded in 0.02s (157.30MB/s)
   45 07:54:58.640689  end: 1.1.1 http-download (duration 00:00:00) [common]
   47 07:54:58.640956  end: 1.1 download-retry (duration 00:00:00) [common]
   48 07:54:58.641048  start: 1.2 download-retry (timeout 00:10:00) [common]
   49 07:54:58.641168  start: 1.2.1 http-download (timeout 00:10:00) [common]
   50 07:54:58.641272  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.154-cip20/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
   51 07:54:58.641341  saving as /var/lib/lava/dispatcher/tmp/7961875/tftp-deploy-x70ogee3/kernel/zImage
   52 07:54:58.641404  total size: 12456448 (11MB)
   53 07:54:58.641466  No compression specified
   54 07:54:58.642495  progress   0% (0MB)
   55 07:54:58.646059  progress   5% (0MB)
   56 07:54:58.649573  progress  10% (1MB)
   57 07:54:58.652957  progress  15% (1MB)
   58 07:54:58.656393  progress  20% (2MB)
   59 07:54:58.659778  progress  25% (3MB)
   60 07:54:58.663224  progress  30% (3MB)
   61 07:54:58.666576  progress  35% (4MB)
   62 07:54:58.670001  progress  40% (4MB)
   63 07:54:58.673311  progress  45% (5MB)
   64 07:54:58.676602  progress  50% (5MB)
   65 07:54:58.679905  progress  55% (6MB)
   66 07:54:58.683195  progress  60% (7MB)
   67 07:54:58.686475  progress  65% (7MB)
   68 07:54:58.689680  progress  70% (8MB)
   69 07:54:58.692923  progress  75% (8MB)
   70 07:54:58.696156  progress  80% (9MB)
   71 07:54:58.699390  progress  85% (10MB)
   72 07:54:58.702658  progress  90% (10MB)
   73 07:54:58.705849  progress  95% (11MB)
   74 07:54:58.709163  progress 100% (11MB)
   75 07:54:58.709363  11MB downloaded in 0.07s (174.82MB/s)
   76 07:54:58.709537  end: 1.2.1 http-download (duration 00:00:00) [common]
   78 07:54:58.709797  end: 1.2 download-retry (duration 00:00:00) [common]
   79 07:54:58.709893  start: 1.3 download-retry (timeout 00:10:00) [common]
   80 07:54:58.709987  start: 1.3.1 http-download (timeout 00:10:00) [common]
   81 07:54:58.710103  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.154-cip20/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
   82 07:54:58.710176  saving as /var/lib/lava/dispatcher/tmp/7961875/tftp-deploy-x70ogee3/dtb/imx6q-sabrelite.dtb
   83 07:54:58.710242  total size: 42449 (0MB)
   84 07:54:58.710307  No compression specified
   85 07:54:58.711509  progress  77% (0MB)
   86 07:54:58.711805  progress 100% (0MB)
   87 07:54:58.711988  0MB downloaded in 0.00s (23.23MB/s)
   88 07:54:58.712127  end: 1.3.1 http-download (duration 00:00:00) [common]
   90 07:54:58.712387  end: 1.3 download-retry (duration 00:00:00) [common]
   91 07:54:58.712482  start: 1.4 download-retry (timeout 00:10:00) [common]
   92 07:54:58.712575  start: 1.4.1 http-download (timeout 00:10:00) [common]
   93 07:54:58.712677  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/armhf/full.rootfs.tar.xz
   94 07:54:58.712749  saving as /var/lib/lava/dispatcher/tmp/7961875/tftp-deploy-x70ogee3/nfsrootfs/full.rootfs.tar
   95 07:54:58.712816  total size: 195756868 (186MB)
   96 07:54:58.712882  Using unxz to decompress xz
   97 07:54:58.716271  progress   0% (0MB)
   98 07:54:59.303149  progress   5% (9MB)
   99 07:54:59.865895  progress  10% (18MB)
  100 07:55:00.482377  progress  15% (28MB)
  101 07:55:00.897596  progress  20% (37MB)
  102 07:55:01.223143  progress  25% (46MB)
  103 07:55:01.826124  progress  30% (56MB)
  104 07:55:02.414365  progress  35% (65MB)
  105 07:55:03.020324  progress  40% (74MB)
  106 07:55:03.616968  progress  45% (84MB)
  107 07:55:04.219200  progress  50% (93MB)
  108 07:55:04.879689  progress  55% (102MB)
  109 07:55:05.600323  progress  60% (112MB)
  110 07:55:05.740964  progress  65% (121MB)
  111 07:55:05.916346  progress  70% (130MB)
  112 07:55:06.014346  progress  75% (140MB)
  113 07:55:06.086709  progress  80% (149MB)
  114 07:55:06.158355  progress  85% (158MB)
  115 07:55:06.268608  progress  90% (168MB)
  116 07:55:06.572399  progress  95% (177MB)
  117 07:55:07.187390  progress 100% (186MB)
  118 07:55:07.192608  186MB downloaded in 8.48s (22.02MB/s)
  119 07:55:07.192905  end: 1.4.1 http-download (duration 00:00:08) [common]
  121 07:55:07.193203  end: 1.4 download-retry (duration 00:00:08) [common]
  122 07:55:07.193310  start: 1.5 download-retry (timeout 00:09:51) [common]
  123 07:55:07.193413  start: 1.5.1 http-download (timeout 00:09:51) [common]
  124 07:55:07.193547  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.154-cip20/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
  125 07:55:07.193625  saving as /var/lib/lava/dispatcher/tmp/7961875/tftp-deploy-x70ogee3/modules/modules.tar
  126 07:55:07.193695  total size: 7361928 (7MB)
  127 07:55:07.193768  Using unxz to decompress xz
  128 07:55:07.197336  progress   0% (0MB)
  129 07:55:07.215894  progress   5% (0MB)
  130 07:55:07.236544  progress  10% (0MB)
  131 07:55:07.258343  progress  15% (1MB)
  132 07:55:07.282190  progress  20% (1MB)
  133 07:55:07.306700  progress  25% (1MB)
  134 07:55:07.329390  progress  30% (2MB)
  135 07:55:07.351848  progress  35% (2MB)
  136 07:55:07.374505  progress  40% (2MB)
  137 07:55:07.398723  progress  45% (3MB)
  138 07:55:07.420897  progress  50% (3MB)
  139 07:55:07.442508  progress  55% (3MB)
  140 07:55:07.466432  progress  60% (4MB)
  141 07:55:07.491854  progress  65% (4MB)
  142 07:55:07.513986  progress  70% (4MB)
  143 07:55:07.536484  progress  75% (5MB)
  144 07:55:07.559531  progress  80% (5MB)
  145 07:55:07.583965  progress  85% (5MB)
  146 07:55:07.608022  progress  90% (6MB)
  147 07:55:07.629785  progress  95% (6MB)
  148 07:55:07.652385  progress 100% (7MB)
  149 07:55:07.659100  7MB downloaded in 0.47s (15.09MB/s)
  150 07:55:07.659422  end: 1.5.1 http-download (duration 00:00:00) [common]
  152 07:55:07.659721  end: 1.5 download-retry (duration 00:00:00) [common]
  153 07:55:07.659856  start: 1.6 prepare-tftp-overlay (timeout 00:09:51) [common]
  154 07:55:07.659964  start: 1.6.1 extract-nfsrootfs (timeout 00:09:51) [common]
  155 07:55:09.783486  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7961875/extract-nfsrootfs-wrz_ivk2
  156 07:55:09.783736  end: 1.6.1 extract-nfsrootfs (duration 00:00:02) [common]
  157 07:55:09.783873  start: 1.6.2 lava-overlay (timeout 00:09:49) [common]
  158 07:55:09.784059  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia
  159 07:55:09.784178  makedir: /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin
  160 07:55:09.784293  makedir: /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/tests
  161 07:55:09.784407  makedir: /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/results
  162 07:55:09.784535  Creating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-add-keys
  163 07:55:09.784671  Creating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-add-sources
  164 07:55:09.784794  Creating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-background-process-start
  165 07:55:09.784914  Creating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-background-process-stop
  166 07:55:09.785043  Creating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-common-functions
  167 07:55:09.785172  Creating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-echo-ipv4
  168 07:55:09.785316  Creating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-install-packages
  169 07:55:09.785462  Creating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-installed-packages
  170 07:55:09.785577  Creating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-os-build
  171 07:55:09.785693  Creating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-probe-channel
  172 07:55:09.785809  Creating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-probe-ip
  173 07:55:09.785923  Creating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-target-ip
  174 07:55:09.786037  Creating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-target-mac
  175 07:55:09.786151  Creating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-target-storage
  176 07:55:09.786269  Creating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-test-case
  177 07:55:09.786467  Creating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-test-event
  178 07:55:09.786585  Creating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-test-feedback
  179 07:55:09.786701  Creating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-test-raise
  180 07:55:09.786816  Creating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-test-reference
  181 07:55:09.786931  Creating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-test-runner
  182 07:55:09.787046  Creating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-test-set
  183 07:55:09.787160  Creating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-test-shell
  184 07:55:09.787276  Updating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-add-keys (debian)
  185 07:55:09.787396  Updating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-add-sources (debian)
  186 07:55:09.787514  Updating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-install-packages (debian)
  187 07:55:09.787632  Updating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-installed-packages (debian)
  188 07:55:09.787750  Updating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-os-build (debian)
  189 07:55:09.787852  Creating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/environment
  190 07:55:09.787943  LAVA metadata
  191 07:55:09.788013  - LAVA_JOB_ID=7961875
  192 07:55:09.788079  - LAVA_DISPATCHER_IP=192.168.201.1
  193 07:55:09.788182  start: 1.6.2.1 ssh-authorize (timeout 00:09:49) [common]
  194 07:55:09.788376  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  195 07:55:09.788473  start: 1.6.2.2 lava-vland-overlay (timeout 00:09:49) [common]
  196 07:55:09.788544  skipped lava-vland-overlay
  197 07:55:09.788625  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  198 07:55:09.788712  start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:49) [common]
  199 07:55:09.788780  skipped lava-multinode-overlay
  200 07:55:09.788859  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  201 07:55:09.788947  start: 1.6.2.4 test-definition (timeout 00:09:49) [common]
  202 07:55:09.789023  Loading test definitions
  203 07:55:09.789119  start: 1.6.2.4.1 inline-repo-action (timeout 00:09:49) [common]
  204 07:55:09.789196  Using /lava-7961875 at stage 0
  205 07:55:09.789439  uuid=7961875_1.6.2.4.1 testdef=None
  206 07:55:09.789534  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  207 07:55:09.789626  start: 1.6.2.4.2 test-overlay (timeout 00:09:49) [common]
  208 07:55:09.790062  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  210 07:55:09.790307  start: 1.6.2.4.3 test-install-overlay (timeout 00:09:49) [common]
  211 07:55:09.790885  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  213 07:55:09.791174  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:49) [common]
  214 07:55:09.791689  runner path: /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/0/tests/0_timesync-off test_uuid 7961875_1.6.2.4.1
  215 07:55:09.791871  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  217 07:55:09.792155  start: 1.6.2.4.5 git-repo-action (timeout 00:09:49) [common]
  218 07:55:09.792261  Using /lava-7961875 at stage 0
  219 07:55:09.792363  Fetching tests from https://github.com/kernelci/test-definitions.git
  220 07:55:09.792448  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/0/tests/1_kselftest-lkdtm'
  221 07:55:12.955801  Running '/usr/bin/git checkout kernelci.org
  222 07:55:13.112965  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  223 07:55:13.113725  uuid=7961875_1.6.2.4.5 testdef=None
  224 07:55:13.113900  end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
  226 07:55:13.114180  start: 1.6.2.4.6 test-overlay (timeout 00:09:46) [common]
  227 07:55:13.114964  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  229 07:55:13.115231  start: 1.6.2.4.7 test-install-overlay (timeout 00:09:46) [common]
  230 07:55:13.116277  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  232 07:55:13.116551  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:45) [common]
  233 07:55:13.117477  runner path: /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/0/tests/1_kselftest-lkdtm test_uuid 7961875_1.6.2.4.5
  234 07:55:13.117578  BOARD='imx6q-sabrelite'
  235 07:55:13.117651  BRANCH='cip'
  236 07:55:13.117718  SKIPFILE='skipfile-lkft.yaml'
  237 07:55:13.117785  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.154-cip20/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
  238 07:55:13.117853  TST_CASENAME=''
  239 07:55:13.117916  TST_CMDFILES='lkdtm'
  240 07:55:13.118061  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  242 07:55:13.118297  Creating lava-test-runner.conf files
  243 07:55:13.118375  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/0 for stage 0
  244 07:55:13.118471  - 0_timesync-off
  245 07:55:13.118546  - 1_kselftest-lkdtm
  246 07:55:13.118647  end: 1.6.2.4 test-definition (duration 00:00:03) [common]
  247 07:55:13.118747  start: 1.6.2.5 compress-overlay (timeout 00:09:45) [common]
  248 07:55:21.026136  end: 1.6.2.5 compress-overlay (duration 00:00:08) [common]
  249 07:55:21.026347  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:38) [common]
  250 07:55:21.026497  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  251 07:55:21.026636  end: 1.6.2 lava-overlay (duration 00:00:11) [common]
  252 07:55:21.026764  start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:38) [common]
  253 07:55:21.095019  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  254 07:55:21.095378  start: 1.6.4 extract-modules (timeout 00:09:38) [common]
  255 07:55:21.095526  extracting modules file /var/lib/lava/dispatcher/tmp/7961875/tftp-deploy-x70ogee3/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7961875/extract-nfsrootfs-wrz_ivk2
  256 07:55:21.196089  extracting modules file /var/lib/lava/dispatcher/tmp/7961875/tftp-deploy-x70ogee3/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7961875/extract-overlay-ramdisk-wggsik35/ramdisk
  257 07:55:21.296858  end: 1.6.4 extract-modules (duration 00:00:00) [common]
  258 07:55:21.297079  start: 1.6.5 apply-overlay-tftp (timeout 00:09:37) [common]
  259 07:55:21.297211  [common] Applying overlay to NFS
  260 07:55:21.297320  [common] Applying overlay /var/lib/lava/dispatcher/tmp/7961875/compress-overlay-6e3ypl8a/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/7961875/extract-nfsrootfs-wrz_ivk2
  261 07:55:21.777343  end: 1.6.5 apply-overlay-tftp (duration 00:00:00) [common]
  262 07:55:21.777518  start: 1.6.6 prepare-kernel (timeout 00:09:37) [common]
  263 07:55:21.777627  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:37) [common]
  264 07:55:21.777737  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  265 07:55:21.777828  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  266 07:55:21.777923  start: 1.6.7 configure-preseed-file (timeout 00:09:37) [common]
  267 07:55:21.778014  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  268 07:55:21.778104  start: 1.6.8 compress-ramdisk (timeout 00:09:37) [common]
  269 07:55:21.778187  Building ramdisk /var/lib/lava/dispatcher/tmp/7961875/extract-overlay-ramdisk-wggsik35/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7961875/extract-overlay-ramdisk-wggsik35/ramdisk
  270 07:55:21.890230  >> 79866 blocks

  271 07:55:23.473631  Adding RAMdisk u-boot header.
  272 07:55:23.474000  mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/7961875/extract-overlay-ramdisk-wggsik35/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/7961875/extract-overlay-ramdisk-wggsik35/ramdisk.cpio.gz.uboot
  273 07:55:23.507696  output: Image Name:   
  274 07:55:23.508032  output: Created:      Sun Nov 13 07:55:23 2022
  275 07:55:23.508113  output: Image Type:   ARM Linux RAMDisk Image (uncompressed)
  276 07:55:23.508181  output: Data Size:    15266129 Bytes = 14908.33 KiB = 14.56 MiB
  277 07:55:23.508244  output: Load Address: 00000000
  278 07:55:23.508306  output: Entry Point:  00000000
  279 07:55:23.508367  output: 
  280 07:55:23.508473  rename /var/lib/lava/dispatcher/tmp/7961875/extract-overlay-ramdisk-wggsik35/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/7961875/tftp-deploy-x70ogee3/ramdisk/ramdisk.cpio.gz.uboot
  281 07:55:23.508681  end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
  282 07:55:23.508806  end: 1.6 prepare-tftp-overlay (duration 00:00:16) [common]
  283 07:55:23.508916  start: 1.7 lxc-create-udev-rule-action (timeout 00:09:35) [common]
  284 07:55:23.509001  No LXC device requested
  285 07:55:23.509088  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  286 07:55:23.509179  start: 1.8 deploy-device-env (timeout 00:09:35) [common]
  287 07:55:23.509263  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  288 07:55:23.509335  Checking files for TFTP limit of 4294967296 bytes.
  289 07:55:23.509825  end: 1 tftp-deploy (duration 00:00:25) [common]
  290 07:55:23.509936  start: 2 uboot-action (timeout 00:05:00) [common]
  291 07:55:23.510041  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  292 07:55:23.510128  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  293 07:55:23.510222  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  294 07:55:23.510436  substitutions:
  295 07:55:23.510512  - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
  296 07:55:23.510581  - {DTB_ADDR}: 0x13f00000
  297 07:55:23.510643  - {DTB}: 7961875/tftp-deploy-x70ogee3/dtb/imx6q-sabrelite.dtb
  298 07:55:23.510703  - {INITRD}: 7961875/tftp-deploy-x70ogee3/ramdisk/ramdisk.cpio.gz.uboot
  299 07:55:23.510763  - {KERNEL_ADDR}: 0x10000000
  300 07:55:23.510821  - {KERNEL}: 7961875/tftp-deploy-x70ogee3/kernel/zImage
  301 07:55:23.510878  - {LAVA_MAC}: None
  302 07:55:23.510936  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7961875/extract-nfsrootfs-wrz_ivk2
  303 07:55:23.510993  - {NFS_SERVER_IP}: 192.168.201.1
  304 07:55:23.511050  - {PRESEED_CONFIG}: None
  305 07:55:23.511107  - {PRESEED_LOCAL}: None
  306 07:55:23.511165  - {RAMDISK_ADDR}: 0x14000000
  307 07:55:23.511221  - {RAMDISK}: 7961875/tftp-deploy-x70ogee3/ramdisk/ramdisk.cpio.gz.uboot
  308 07:55:23.511278  - {ROOT_PART}: None
  309 07:55:23.511337  - {ROOT}: None
  310 07:55:23.511393  - {SERVER_IP}: 192.168.201.1
  311 07:55:23.511449  - {TEE_ADDR}: 0x83000000
  312 07:55:23.511505  - {TEE}: None
  313 07:55:23.511561  Parsed boot commands:
  314 07:55:23.511617  - setenv autoload no
  315 07:55:23.511675  - setenv initrd_high 0xffffffff
  316 07:55:23.511732  - setenv fdt_high 0xffffffff
  317 07:55:23.511788  - dhcp
  318 07:55:23.511844  - setenv serverip 192.168.201.1
  319 07:55:23.511900  - tftp 0x10000000 7961875/tftp-deploy-x70ogee3/kernel/zImage
  320 07:55:23.511957  - tftp 0x14000000 7961875/tftp-deploy-x70ogee3/ramdisk/ramdisk.cpio.gz.uboot
  321 07:55:23.512014  - setenv initrd_size ${filesize}
  322 07:55:23.512070  - tftp 0x13f00000 7961875/tftp-deploy-x70ogee3/dtb/imx6q-sabrelite.dtb
  323 07:55:23.512126  - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7961875/extract-nfsrootfs-wrz_ivk2,tcp,hard  ip=dhcp'
  324 07:55:23.512185  - bootz 0x10000000 0x14000000 0x13f00000
  325 07:55:23.512263  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  327 07:55:23.512492  start: 2.3 connect-device (timeout 00:05:00) [common]
  328 07:55:23.512574  [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-6'
  329 07:55:23.515377  Setting prompt string to ['lava-test: # ']
  330 07:55:23.515689  end: 2.3 connect-device (duration 00:00:00) [common]
  331 07:55:23.515805  start: 2.4 uboot-commands (timeout 00:05:00) [common]
  332 07:55:23.515913  start: 2.4.1 reset-device (timeout 00:05:00) [common]
  333 07:55:23.516017  start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
  334 07:55:23.516198  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=1' '--command=reboot'
  335 07:55:23.536864  >> Command sent successfully.

  336 07:55:23.538866  Returned 0 in 0 seconds
  337 07:55:23.639652  end: 2.4.1.1 pdu-reboot (duration 00:00:00) [common]
  339 07:55:23.639944  end: 2.4.1 reset-device (duration 00:00:00) [common]
  340 07:55:23.640057  start: 2.4.2 bootloader-interrupt (timeout 00:05:00) [common]
  341 07:55:23.640155  Setting prompt string to ['Hit any key to stop autoboot']
  342 07:55:23.640237  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  343 07:55:23.640516  [Enter `^Ec?' for help]
  344 07:55:30.788196  
  345 07:55:30.788755  
  346 07:55:30.789111  U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
  347 07:55:30.789446  
  348 07:55:30.789774  CPU:   Freescale i.MX6Q rev1.2 at 792 MHz
  349 07:55:30.790085  Reset cause: POR
  350 07:55:30.790501  Model: Freescale i.MX6 Quad SABRE Lite Board
  351 07:55:30.790827  Board: SABRE Lite
  352 07:55:30.791131  I2C:   ready
  353 07:55:30.791430  DRAM:  1 GiB
  354 07:55:30.836057  MMC:   FSL_SDHC: 0, FSL_SDHC: 1
  355 07:55:30.882622  Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
  356 07:55:30.883145  *** Warning - bad CRC, using default environment
  357 07:55:30.883483  
  358 07:55:30.883784  In:    serial
  359 07:55:30.884075  Out:   serial
  360 07:55:30.884358  Err:   serial
  361 07:55:30.884632  Net:   using phy at 7
  362 07:55:30.903479  FEC [PRIME], usb_ether
  363 07:55:30.903857  Error: usb_ether address not set.
  364 07:55:30.904153  
  365 07:55:30.904435  starting USB...
  366 07:55:30.904746  Bus usb@2184000: usb dr_mode not found
  367 07:55:30.951887  Bus usb@2184200: USB EHCI 1.00
  368 07:55:34.002381  scanning bus usb@2184000 for devices... 1 USB Device(s) found
  369 07:55:39.144735  scanning bus usb@2184200 for devices... 2 USB Device(s) found
  370 07:55:39.145277         scanning usb for storage devices... 0 Storage Device(s) found
  371 07:55:39.145622         scanning usb for ethernet devices... 0 Ethernet Device(s) found
  373 07:55:39.307999  Hit any key to stop autoboot:  3 
  374 07:55:39.308766  end: 2.4.2 bootloader-interrupt (duration 00:00:16) [common]
  375 07:55:39.309398  start: 2.4.3 bootloader-commands (timeout 00:04:44) [common]
  376 07:55:39.309815  Setting prompt string to ['=>']
  377 07:55:39.310226  bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:44)
  378 07:55:39.320503   0 
  379 07:55:39.321524  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']
  380 07:55:39.321960  Sending with 10 millisecond of delay
  382 07:55:40.465933  => setenv autoload no
  383 07:55:40.476874  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:43)
  384 07:55:40.481364  setenv autoload no
  385 07:55:40.482034  Sending with 10 millisecond of delay
  387 07:55:42.292633  => setenv initrd_high 0xffffffff
  388 07:55:42.303445  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:41)
  389 07:55:42.309351  setenv initrd_high 0xffffffff
  390 07:55:42.310147  Sending with 10 millisecond of delay
  392 07:55:43.941485  => setenv fdt_high 0xffffffff
  393 07:55:43.952391  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)
  394 07:55:43.955234  setenv fdt_high 0xffffffff
  395 07:55:43.956028  Sending with 10 millisecond of delay
  397 07:55:44.250607  => dhcp
  398 07:55:44.261543  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:39)
  399 07:55:44.262472  dhcp
  400 07:55:44.370815  BOOTP broadcast 1
  401 07:55:44.371370  DHCP client bound to address 192.168.201.36 (4 ms)
  402 07:55:44.371982  Sending with 10 millisecond of delay
  404 07:55:46.186014  => setenv serverip 192.168.201.1
  405 07:55:46.197022  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 00:04:37)
  406 07:55:46.197945  setenv serverip 192.168.201.1
  407 07:55:46.198602  Sending with 10 millisecond of delay
  409 07:55:49.774008  => tftp 0x10000000 7961875/tftp-deploy-x70ogee3/kernel/zImage
  410 07:55:49.784971  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:34)
  411 07:55:49.788788  tftp 0x10000000 7961875/tftp-deploy-x70ogee3/kernel/zImage
  412 07:55:49.902625  Using FEC device
  413 07:55:49.903199  TFTP from server 192.168.201.1; our IP address is 192.168.201.36
  414 07:55:49.903553  Filename '7961875/tftp-deploy-x70ogee3/kernel/zImage'.
  415 07:55:49.903880  Load address: 0x10000000
  416 07:55:50.077848  Loading: *#################################################################
  417 07:55:50.237699  	 #################################################################
  418 07:55:50.413542  	 #################################################################
  419 07:55:50.589342  	 #################################################################
  420 07:55:50.765169  	 #################################################################
  421 07:55:50.924990  	 #################################################################
  422 07:55:51.052776  	 #################################################################
  423 07:55:51.180651  	 #################################################################
  424 07:55:51.308521  	 #################################################################
  425 07:55:51.436362  	 #################################################################
  426 07:55:51.564201  	 #################################################################
  427 07:55:51.676119  	 #################################################################
  428 07:55:51.803998  	 #################################################################
  429 07:55:51.827969  	 ####
  430 07:55:51.828064  	 6.2 MiB/s
  431 07:55:51.828138  done
  432 07:55:51.828205  Bytes transferred = 12456448 (be1200 hex)
  433 07:55:51.828454  Sending with 10 millisecond of delay
  435 07:55:56.377139  => tftp 0x14000000 7961875/tftp-deploy-x70ogee3/ramdisk/ramdisk.cpio.gz.uboot
  436 07:55:56.388073  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 00:04:27)
  437 07:55:56.388989  tftp 0x14000000 7961875/tftp-deploy-x70ogee3/ramdisk/ramdisk.cpio.gz.uboot
  438 07:55:56.511819  Using FEC device
  439 07:55:56.512006  TFTP from server 192.168.201.1; our IP address is 192.168.201.36
  440 07:55:56.512084  Filename '7961875/tftp-deploy-x70ogee3/ramdisk/ramdisk.cpio.gz.uboot'.
  441 07:55:56.512183  Load address: 0x14000000
  442 07:55:56.591714  Loading: *#################################################################
  443 07:55:56.655584  	 #################################################################
  444 07:55:56.735516  	 #################################################################
  445 07:55:56.815450  	 #################################################################
  446 07:55:56.895312  	 #################################################################
  447 07:55:56.959259  	 #################################################################
  448 07:55:57.086992  	 #################################################################
  449 07:55:57.214893  	 #################################################################
  450 07:55:57.342688  	 #################################################################
  451 07:55:57.470608  	 #################################################################
  452 07:55:57.582425  	 #################################################################
  453 07:55:57.710292  	 #################################################################
  454 07:55:57.838263  	 #################################################################
  455 07:55:57.966106  	 #################################################################
  456 07:55:58.093896  	 #################################################################
  457 07:55:58.229743  	 #################################################################
  458 07:55:58.229839  	 
  459 07:55:58.229943  	 8.5 MiB/s
  460 07:55:58.230041  done
  461 07:55:58.230138  Bytes transferred = 15266193 (e8f191 hex)
  462 07:55:58.230405  Sending with 10 millisecond of delay
  464 07:56:00.099721  => setenv initrd_size ${filesize}
  465 07:56:00.110750  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 00:04:23)
  466 07:56:00.116538  setenv initrd_size ${filesize}
  467 07:56:00.117344  Sending with 10 millisecond of delay
  469 07:56:04.302610  => tftp 0x13f00000 7961875/tftp-deploy-x70ogee3/dtb/imx6q-sabrelite.dtb
  470 07:56:04.313430  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:19)
  471 07:56:04.319640  tftp 0x13f00000 7961875/tftp-deploy-x70ogee3/dtb/imx6q-sabrelite.dtb
  472 07:56:04.437250  Using FEC device
  473 07:56:04.437753  TFTP from server 192.168.201.1; our IP address is 192.168.201.36
  474 07:56:04.438075  Filename '7961875/tftp-deploy-x70ogee3/dtb/imx6q-sabrelite.dtb'.
  475 07:56:04.438407  Load address: 0x13f00000
  476 07:56:04.438697  Loading: *###
  477 07:56:04.438975  	 4 MiB/s
  478 07:56:04.439251  done
  479 07:56:04.453429  Bytes transferred = 42449 (a5d1 hex)
  480 07:56:04.454202  Sending with 10 millisecond of delay
  482 07:56:14.416659  => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7961875/extract-nfsrootfs-wrz_ivk2,tcp,hard  ip=dhcp'
  483 07:56:14.427461  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 00:04:09)
  484 07:56:14.428375  setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7961875/extract-nfsrootfs-wrz_ivk2,tcp,hard  ip=dhcp'
  485 07:56:14.429013  Sending with 10 millisecond of delay
  487 07:56:16.791924  => bootz 0x10000000 0x14000000 0x13f00000
  488 07:56:16.802726  Setting prompt string to 'Starting kernel'
  489 07:56:16.803285  Setting prompt string to ['Starting kernel']
  490 07:56:16.803655  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']
  491 07:56:16.804032  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 00:04:07)
  492 07:56:16.836543  bootz 0x10000000 0x14000000 0x13f00000
  493 07:56:16.837111  Kernel image @ 0x10000000 [ 0x000000 - 0xbe1200 ]
  494 07:56:16.837465  ## Loading init Ramdisk from Legacy Image at 14000000 ...
  495 07:56:16.837791     Image Name:   
  496 07:56:16.838099     Image Type:   ARM Linux RAMDisk Image (uncompressed)
  497 07:56:16.838442     Data Size:    15266129 Bytes = 14.6 MiB
  498 07:56:16.838751     Load Address: 00000000
  499 07:56:16.839044     Entry Point:  00000000
  500 07:56:16.996296     Verifying Checksum ... OK
  501 07:56:17.024321  ## Flattened Device Tree blob at 13f00000
  502 07:56:17.024883     Booting using the fdt blob at 0x13f00000
  503 07:56:17.025235     Using Device Tree in place at 13f00000, end 13f0d5d0
  504 07:56:17.025562  
  505 07:56:17.025874  Starting kernel ...
  506 07:56:17.026179  
  507 07:56:17.026967  end: 2.4.3 bootloader-commands (duration 00:00:38) [common]
  508 07:56:17.027432  start: 2.4.4 auto-login-action (timeout 00:04:06) [common]
  509 07:56:17.027797  Setting prompt string to ['Linux version [0-9]']
  510 07:56:17.028164  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']
  511 07:56:17.028540  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)
  512 07:56:25.779270  [    0.000000] Booting Linux on physical CPU 0x0
  513 07:56:25.779843  [    0.000000] Linux version 5.10.154-cip20 (KernelCI@build-j499385-arm-gcc-10-multi-v7-defconfig-kselftest-qb4bw) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Sun Nov 13 07:38:06 UTC 2022
  514 07:56:25.780228  [    0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
  515 07:56:25.780562  [    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
  516 07:56:25.781348  start: 2.4.4.1 login-action (timeout 00:03:58) [common]
  517 07:56:25.781796  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.
  518 07:56:25.782216  Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
  519 07:56:25.782636  Using line separator: #'\n'#
  520 07:56:25.782960  No login prompt set.
  521 07:56:25.783281  Parsing kernel messages
  522 07:56:25.783588  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
  523 07:56:25.784107  [login-action] Waiting for messages, (timeout 00:03:58)
  524 07:56:25.822479  [    0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
  525 07:56:25.822688  [    0.000000] Memory policy: Data cache writealloc
  526 07:56:25.822795  [    0.000000] efi: UEFI not found.
  527 07:56:25.822890  [    0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
  528 07:56:25.822984  [    0.000000] cma: Reserved 64 MiB at 0x4c000000
  529 07:56:25.823076  [    0.000000] Zone ranges:
  530 07:56:25.823165  [    0.000000]   DMA      [mem 0x0000000010000000-0x000000003fffffff]
  531 07:56:25.823250  [    0.000000]   Normal   empty
  532 07:56:25.823330  [    0.000000]   HighMem  [mem 0x0000000040000000-0x000000004fffffff]
  533 07:56:25.866101  [    0.000000] Movable zone start for each node
  534 07:56:25.866659  [    0.000000] Early memory node ranges
  535 07:56:25.866982  [    0.000000]   node   0: [mem 0x0000000010000000-0x000000004fffffff]
  536 07:56:25.867284  [    0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
  537 07:56:25.867571  [    0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
  538 07:56:25.867853  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 260608
  539 07:56:25.909729  [    0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7961875/extract-nfsrootfs-wrz_ivk2,tcp,hard  ip=dhcp
  540 07:56:25.910299  [    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
  541 07:56:25.910676  [    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
  542 07:56:25.911003  [    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
  543 07:56:25.911315  [    0.000000] Memory: 921608K/1048576K available (17408K kernel code, 2654K rwdata, 8120K rodata, 2048K init, 6693K bss, 61432K reserved, 65536K cma-reserved, 196608K highmem)
  544 07:56:25.953307  [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
  545 07:56:25.953868  [    0.000000] ftrace: allocating 56064 entries in 165 pages
  546 07:56:25.954215  [    0.000000] ftrace: allocated 165 pages with 4 groups
  547 07:56:25.954565  [    0.000000] Running RCU self tests
  548 07:56:25.954882  [    0.000000] rcu: Hierarchical RCU implementation.
  549 07:56:25.955317  [    0.000000] rcu: 	RCU event tracing is enabled.
  550 07:56:25.955691  [    0.000000] rcu: 	RCU lockdep checking is enabled.
  551 07:56:25.956065  [    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
  552 07:56:25.996769  [    0.000000] 	Rude variant of Tasks RCU enabled.
  553 07:56:25.997285  [    0.000000] 	Tracing variant of Tasks RCU enabled.
  554 07:56:25.997607  [    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
  555 07:56:25.997948  [    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
  556 07:56:25.998263  [    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
  557 07:56:25.998603  [    0.000000] L2C-310 errata 752271 769419 enabled
  558 07:56:25.998898  [    0.000000] L2C-310 enabling early BRESP for Cortex-A9
  559 07:56:25.999168  [    0.000000] L2C-310 full line of zeros enabled for Cortex-A9
  560 07:56:26.040147  [    0.000000] L2C-310 ID prefetch enabled, offset 16 lines
  561 07:56:26.040662  [    0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
  562 07:56:26.040987  [    0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
  563 07:56:26.041285  [    0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
  564 07:56:26.041573  [    0.000000] Switching to timer-based delay loop, resolution 333ns
  565 07:56:26.041852  [    0.000009] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
  566 07:56:26.083771  [    0.000042] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
  567 07:56:26.084291  [    0.004527] Console: colour dummy device 80x30
  568 07:56:26.084615  [    0.004593] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  569 07:56:26.084959  [    0.004623] ... MAX_LOCKDEP_SUBCLASSES:  8
  570 07:56:26.085274  [    0.004651] ... MAX_LOCK_DEPTH:          48
  571 07:56:26.085573  [    0.004678] ... MAX_LOCKDEP_KEYS:        8192
  572 07:56:26.085871  [    0.004706] ... CLASSHASH_SIZE:          4096
  573 07:56:26.086160  [    0.004732] ... MAX_LOCKDEP_ENTRIES:     32768
  574 07:56:26.086479  [    0.004758] ... MAX_LOCKDEP_CHAINS:      65536
  575 07:56:26.127388  [    0.004786] ... CHAINHASH_SIZE:          32768
  576 07:56:26.127900  [    0.004811]  memory used by lock dependency info: 4061 kB
  577 07:56:26.128222  [    0.004838]  memory used for stack traces: 2112 kB
  578 07:56:26.128520  [    0.004865]  per task-struct memory footprint: 1536 bytes
  579 07:56:26.128806  [    0.004966] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
  580 07:56:26.129091  [    0.005019] pid_max: default: 32768 minimum: 301
  581 07:56:26.129364  [    0.005401] LSM: Security Framework initializing
  582 07:56:26.129632  [    0.005511] LSM support for eBPF active
  583 07:56:26.170911  [    0.005658] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
  584 07:56:26.171469  [    0.005709] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
  585 07:56:26.171818  [    0.008294] CPU: Testing write buffer coherency: ok
  586 07:56:26.172147  [    0.008415] CPU0: Spectre v2: using BPIALL workaround
  587 07:56:26.172456  [    0.009519] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
  588 07:56:26.172759  [    0.013482] Setting up static identity map for 0x10300000 - 0x103000ac
  589 07:56:26.173058  [    0.015930] rcu: Hierarchical SRCU implementation.
  590 07:56:26.214556  [    0.025662] EFI services will not be available.
  591 07:56:26.215105  [    0.026990] smp: Bringing up secondary CPUs ...
  592 07:56:26.215457  [    0.030386] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
  593 07:56:26.215785  [    0.030401] CPU1: Spectre v2: using BPIALL workaround
  594 07:56:26.216095  [    0.034471] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
  595 07:56:26.216399  [    0.034486] CPU2: Spectre v2: using BPIALL workaround
  596 07:56:26.216694  [    0.038192] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
  597 07:56:26.216984  [    0.038207] CPU3: Spectre v2: using BPIALL workaround
  598 07:56:26.217269  [    0.039142] smp: Brought up 1 node, 4 CPUs
  599 07:56:26.258228  [    0.039189] SMP: Total of 4 processors activated (24.00 BogoMIPS).
  600 07:56:26.258766  [    0.039226] CPU: All CPU(s) started in SVC mode.
  601 07:56:26.259090  [    0.041876] devtmpfs: initialized
  602 07:56:26.259388  [    0.099823] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
  603 07:56:26.259677  [    0.102496] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
  604 07:56:26.259961  [    0.102570] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
  605 07:56:26.260234  [    0.107338] pinctrl core: initialized pinctrl subsystem
  606 07:56:26.301695  [    0.114413] DMI not present or invalid.
  607 07:56:26.302210  [    0.116785] NET: Registered protocol family 16
  608 07:56:26.302560  [    0.128807] DMA: preallocated 256 KiB pool for atomic coherent allocations
  609 07:56:26.302864  [    0.138349] thermal_sys: Registered thermal governor 'step_wise'
  610 07:56:26.303154  [    0.138969] cpuidle: using governor menu
  611 07:56:26.303432  [    0.139497] CPU identified as i.MX6Q, silicon rev 1.2
  612 07:56:26.303703  [    0.911824] vdd1p1: supplied by regulator-dummy
  613 07:56:26.303975  [    0.944685] vdd3p0: supplied by regulator-dummy
  614 07:56:26.304243  [    0.977185] vdd2p5: supplied by regulator-dummy
  615 07:56:26.345169  [    1.009716] vddarm: supplied by regulator-dummy
  616 07:56:26.345680  [    1.043108] vddpu: supplied by regulator-dummy
  617 07:56:26.346002  [    1.074553] vddsoc: supplied by regulator-dummy
  618 07:56:26.346300  [    2.450915] No ATAGs?
  619 07:56:26.346613  [    2.451823] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
  620 07:56:26.346891  [    2.451910] hw-breakpoint: maximum watchpoint size is 4 bytes.
  621 07:56:26.347166  [    2.471907] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
  622 07:56:26.347440  [    2.501908] Serial: AMBA PL011 UART driver
  623 07:56:26.388908  [    2.567579] Kprobes globally optimized
  624 07:56:26.389397  [    2.689094] iommu: Default domain type: Translated 
  625 07:56:26.389693  [    2.691561] vgaarb: loaded
  626 07:56:26.389967  [    2.696449] SCSI subsystem initialized
  627 07:56:26.390233  [    2.699168] usbcore: registered new interface driver usbfs
  628 07:56:26.390522  [    2.699482] usbcore: registered new interface driver hub
  629 07:56:26.390779  [    2.699724] usbcore: registered new device driver usb
  630 07:56:26.391030  [    2.707546] i2c i2c-0: IMX I2C adapter registered
  631 07:56:26.391279  [    2.714791] i2c i2c-1: IMX I2C adapter registered
  632 07:56:26.391523  [    2.719695] i2c i2c-2: IMX I2C adapter registered
  633 07:56:26.432450  [    2.724383] pps_core: LinuxPPS API ver. 1 registered
  634 07:56:26.432968  [    2.724428] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  635 07:56:26.433296  [    2.724529] PTP clock support registered
  636 07:56:26.433591  [    2.744397] clocksource: Switched to clocksource mxc_timer1
  637 07:56:26.433877  [    4.519247] NET: Registered protocol family 2
  638 07:56:26.434156  [    4.520077] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
  639 07:56:26.434460  [    4.523482] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
  640 07:56:26.475914  [    4.523669] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
  641 07:56:26.476430  [    4.524007] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
  642 07:56:26.476754  [    4.525454] TCP: Hash tables configured (established 8192 bind 8192)
  643 07:56:26.477056  [    4.526530] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
  644 07:56:26.477346  [    4.526883] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
  645 07:56:26.477625  [    4.527147] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
  646 07:56:26.519248  [    4.527906] NET: Registered protocol family 1
  647 07:56:26.519759  [    4.530809] RPC: Registered named UNIX socket transport module.
  648 07:56:26.520082  [    4.530899] RPC: Registered udp transport module.
  649 07:56:26.520385  [    4.530940] RPC: Registered tcp transport module.
  650 07:56:26.520672  [    4.530982] RPC: Registered tcp NFSv4.1 backchannel transport module.
  651 07:56:26.520951  [    4.531037] NET: Registered protocol family 44
  652 07:56:26.521222  [    4.531106] PCI: CLS 0 bytes, default 64
  653 07:56:26.521490  [    4.533750] Trying to unpack rootfs image as initramfs...
  654 07:56:26.521758  [    6.416157] Freeing initrd memory: 14912K
  655 07:56:26.563023  [    6.417429] hw perfevents: no interrupt-affinity property for /pmu, guessing.
  656 07:56:26.563559  [    6.418587] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
  657 07:56:26.563913  [    6.428012] Initialise system trusted keyrings
  658 07:56:26.564242  [    6.429083] workingset: timestamp_bits=30 max_order=18 bucket_order=0
  659 07:56:26.564557  [    6.480487] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  660 07:56:26.564858  [    6.484340] NFS: Registering the id_resolver key type
  661 07:56:26.565155  [    6.484519] Key type id_resolver registered
  662 07:56:26.606793  [    6.484616] Key type id_legacy registered
  663 07:56:26.607341  [    6.485265] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  664 07:56:26.607694  [    6.485368] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  665 07:56:26.608017  [    6.485585] ntfs: driver 2.1.32 [Flags: R/O].
  666 07:56:26.608330  [    6.487772] Key type asymmetric registered
  667 07:56:26.608608  [    6.487906] Asymmetric key parser 'x509' registered
  668 07:56:26.608885  [    6.488353] bounce: pool size: 64 pages
  669 07:56:26.609181  [    6.488537] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
  670 07:56:26.650646  [    6.488643] io scheduler mq-deadline registered
  671 07:56:26.650821  [    6.488685] io scheduler kyber registered
  672 07:56:26.650905  [    6.489604] test_firmware: interface ready
  673 07:56:26.650980  [    6.674448] mxs-dma 110000.dma-apbh: initialized
  674 07:56:26.651053  [    6.741489] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
  675 07:56:26.651125  [    6.741751] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware
  676 07:56:26.651193  [    7.012626] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
  677 07:56:26.651262  [    7.034139] SuperH (H)SCI(F) driver initialized
  678 07:56:26.713637  [    7.037197] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
  679 07:56:26.714156  [    7.042525] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
  680 07:56:26.714510  [    7.974183] printk: console [ttymxc1] enabled
  681 07:56:26.714813  [    7.985283] msm_serial: driver initialized
  682 07:56:26.715098  [    7.990514] STMicroelectronics ASC driver initialized
  683 07:56:26.715377  [    8.002407] STM32 USART driver initialized
  684 07:56:26.742493  [    8.029442] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
  685 07:56:26.779362  [    8.052410] panel-simple panel-lcd: supply power not found, using dummy regulator
  686 07:56:26.779915  [    8.060956] panel-simple panel-lcd: Specify missing connector_type
  687 07:56:26.780264  [    8.068932] panel-simple panel-lvds0: supply power not found, using dummy regulator
  688 07:56:26.827024  [    8.125263] brd: module loaded
  689 07:56:26.905340  [    8.188877] loop: module loaded
  690 07:56:26.905859  [    8.195474] lkdtm: No crash points registered, enable through debugfs
  691 07:56:26.955503  [    8.218289] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
  692 07:56:26.956021  [    8.226338] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
  693 07:56:26.956342  [    8.234453] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
  694 07:56:26.956639  [    8.242673] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
  695 07:56:26.956929  [    8.250750] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
  696 07:56:27.011334  [    8.259127] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
  697 07:56:27.011857  [    8.266946] ahci-imx 2200000.sata: supply target not found, using dummy regulator
  698 07:56:27.012178  [    8.278470] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
  699 07:56:27.012504  [    8.285604] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
  700 07:56:27.012817  [    8.294505] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst 
  701 07:56:27.013119  [    8.309079] scsi host0: ahci-imx
  702 07:56:27.054772  [    8.314883] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
  703 07:56:27.104102  [    8.382417] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
  704 07:56:27.104574  [    8.396245] pps pps0: new PPS source ptp0
  705 07:56:27.179030  [    8.442948] fec 2188000.ethernet eth0: registered PHC device 0
  706 07:56:27.179569  [    8.453943] e1000e: Intel(R) PRO/1000 Network Driver
  707 07:56:27.179921  [    8.458948] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  708 07:56:27.180249  [    8.465207] igb: Intel(R) Gigabit Ethernet Network Driver
  709 07:56:27.180572  [    8.470642] igb: Copyright (c) 2007-2014 Intel Corporation.
  710 07:56:27.239916  [    8.499414] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
  711 07:56:27.240466  [    8.507073] usbcore: registered new interface driver pegasus
  712 07:56:27.240818  [    8.512985] usbcore: registered new interface driver asix
  713 07:56:27.241141  [    8.518622] usbcore: registered new interface driver ax88179_178a
  714 07:56:27.241452  [    8.524953] usbcore: registered new interface driver cdc_ether
  715 07:56:27.241755  [    8.531057] usbcore: registered new interface driver smsc75xx
  716 07:56:27.242052  [    8.537105] usbcore: registered new interface driver smsc95xx
  717 07:56:27.283064  [    8.543032] usbcore: registered new interface driver net1080
  718 07:56:27.283622  [    8.548932] usbcore: registered new interface driver cdc_subset
  719 07:56:27.284036  [    8.555106] usbcore: registered new interface driver zaurus
  720 07:56:27.284367  [    8.560985] usbcore: registered new interface driver cdc_ncm
  721 07:56:27.322433  [    8.580031] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  722 07:56:27.322950  [    8.586731] ehci-pci: EHCI PCI platform driver
  723 07:56:27.323274  [    8.591393] ehci-platform: EHCI generic platform driver
  724 07:56:27.323570  [    8.597778] ehci-orion: EHCI orion driver
  725 07:56:27.323856  [    8.602760] SPEAr-ehci: EHCI SPEAr driver
  726 07:56:27.324135  [    8.607779] ehci-st: EHCI STMicroelectronics driver
  727 07:56:27.324408  [    8.613594] ehci-exynos: EHCI Exynos driver
  728 07:56:27.324677  [    8.618795] ehci-atmel: EHCI Atmel driver
  729 07:56:27.324945  [    8.623728] tegra-ehci: Tegra EHCI driver
  730 07:56:27.369616  [    8.628761] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  731 07:56:27.370134  [    8.635104] ohci-pci: OHCI PCI platform driver
  732 07:56:27.370485  [    8.639745] ohci-platform: OHCI generic platform driver
  733 07:56:27.370788  [    8.646063] SPEAr-ohci: OHCI SPEAr driver
  734 07:56:27.371075  [    8.651018] ohci-st: OHCI STMicroelectronics driver
  735 07:56:27.371352  [    8.656892] ata1: SATA link down (SStatus 0 SControl 300)
  736 07:56:27.371628  [    8.656898] ohci-atmel: OHCI Atmel driver
  737 07:56:27.371899  [    8.666037] usbcore: registered new interface driver usb-storage
  738 07:56:27.410985  [    8.666798] ahci-imx 2200000.sata: no device found, disabling link.
  739 07:56:27.411535  [    8.678763] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
  740 07:56:27.411893  [    8.706865] i2c /dev entries driver
  741 07:56:27.509209  [    8.796829] sdhci: Secure Digital Host Controller Interface driver
  742 07:56:27.509659  [    8.803050] sdhci: Copyright(c) Pierre Ossman
  743 07:56:27.581522  [    8.817589] Synopsys Designware Multimedia Card Interface Driver
  744 07:56:27.582036  [    8.831387] sdhci-pltfm: SDHCI platform and OF driver helper
  745 07:56:27.582380  [    8.841075] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
  746 07:56:27.582683  [    8.845831] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
  747 07:56:27.582968  [    8.846431] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
  748 07:56:27.583242  [    8.858692] ledtrig-cpu: registered to indicate activity on CPUs
  749 07:56:27.583515  [    8.868751] usbcore: registered new interface driver usbhid
  750 07:56:27.583785  [    8.874436] usbhid: USB HID core driver
  751 07:56:27.644769  [    8.890879] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
  752 07:56:27.645282  [    8.899757] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
  753 07:56:27.645607  [    8.905275] netem: version 1.3
  754 07:56:27.645906  [    8.909991] ipip: IPv4 and MPLS over IPv4 tunneling driver
  755 07:56:27.646218  [    8.918293] gre: GRE over IPv4 demultiplexor driver
  756 07:56:27.646554  [    8.923213] ip_gre: GRE over IPv4 tunneling driver
  757 07:56:27.646856  [    8.934377] IPv4 over IPsec tunneling driver
  758 07:56:27.647163  [    8.944066] NET: Registered protocol family 10
  759 07:56:27.702353  [    8.949826] mmc2: new high speed SDHC card at address aaaa
  760 07:56:27.702907  [    8.959757] mmcblk2: mmc2:aaaa SL16G 14.8 GiB 
  761 07:56:27.703261  [    8.960419] Segment Routing with IPv6
  762 07:56:27.703585  [    8.976152] ip6_gre: GRE over IPv6 tunneling driver
  763 07:56:27.703897  [    8.982405] GPT:Primary header thinks Alt. header is not at the end of the disk.
  764 07:56:27.704201  [    8.984280] NET: Registered protocol family 17
  765 07:56:27.704497  [    8.990022] GPT:29296874 != 31116287
  766 07:56:27.704789  [    8.995916] 8021q: 802.1Q VLAN Support v1.8
  767 07:56:27.705074  [    8.998026] GPT:Alternate GPT header not at the end of the disk.
  768 07:56:27.756311  [    9.003254] Key type dns_resolver registered
  769 07:56:27.756863  [    9.008342] GPT:29296874 != 31116287
  770 07:56:27.757214  [    9.016320] GPT: Use GNU Parted to correct GPT errors.
  771 07:56:27.757540  [    9.021572]  mmcblk2: p1 p2 p3
  772 07:56:27.757849  [    9.032256] ThumbEE CPU extension supported.
  773 07:56:27.758154  [    9.036748] Registering SWP/SWPB emulation handler
  774 07:56:27.758489  [    9.045081] Loading compiled-in X.509 certificates
  775 07:56:27.971581  [    9.236747] panel-simple panel-lcd: supply power not found, using dummy regulator
  776 07:56:27.972061  [    9.245206] panel-simple panel-lcd: Specify missing connector_type
  777 07:56:27.972389  [    9.258804] panel-simple panel-lvds0: supply power not found, using dummy regulator
  778 07:56:28.028106  [    9.296626] imx_usb 2184200.usb: No over current polarity defined
  779 07:56:28.028654  [    9.310041] ci_hdrc ci_hdrc.1: EHCI Host Controller
  780 07:56:28.029004  [    9.315390] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
  781 07:56:28.057902  [    9.344597] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
  782 07:56:28.082007  [    9.365735] hub 1-0:1.0: USB hub found
  783 07:56:28.082583  [    9.372103] hub 1-0:1.0: 1 port detected
  784 07:56:28.102937  [    9.389193] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
  785 07:56:28.158881  [    9.422977] panel-simple panel-lcd: supply power not found, using dummy regulator
  786 07:56:28.159432  [    9.431361] panel-simple panel-lcd: Specify missing connector_type
  787 07:56:28.159781  [    9.445074] panel-simple panel-lvds0: supply power not found, using dummy regulator
  788 07:56:28.214882  [    9.477496] panel-simple panel-lcd: supply power not found, using dummy regulator
  789 07:56:28.215431  [    9.485843] panel-simple panel-lcd: Specify missing connector_type
  790 07:56:28.215781  [    9.499448] panel-simple panel-lvds0: supply power not found, using dummy regulator
  791 07:56:28.230866  [    9.518798] input: gpio-keys as /devices/platform/gpio-keys/input/input0
  792 07:56:28.281870  [    9.549005] panel-simple panel-lcd: supply power not found, using dummy regulator
  793 07:56:28.282445  [    9.557415] panel-simple panel-lcd: Specify missing connector_type
  794 07:56:28.282798  [    9.571041] panel-simple panel-lvds0: supply power not found, using dummy regulator
  795 07:56:28.323777  [    9.593299] Micrel KSZ9021 Gigabit PHY 2188000.ethernet-1:07: attached PHY driver [Micrel KSZ9021 Gigabit PHY] (mii_bus:phy_addr=2188000.ethernet-1:07, irq=POLL)
  796 07:56:28.324337  [    9.608793] IP-Config: Failed to open gretap0
  797 07:56:28.324688  [    9.613198] IP-Config: Failed to open erspan0
  798 07:56:28.497530  [    9.643923] Sending DHCP requests .
  799 07:56:28.498054  [    9.784436] usb 1-1: new high-speed USB device number 2 using ci_hdrc
  800 07:56:28.717285  [   10.003828] hub 1-1:1.0: USB hub found
  801 07:56:28.717830  [   10.008294] hub 1-1:1.0: 3 ports detected
  802 07:56:28.780245  [   10.045219] panel-simple panel-lcd: supply power not found, using dummy regulator
  803 07:56:28.780804  [   10.053747] panel-simple panel-lcd: Specify missing connector_type
  804 07:56:28.781157  [   10.070046] panel-simple panel-lvds0: supply power not found, using dummy regulator
  805 07:56:31.435131  [   12.284156] .
  806 07:56:31.435676  [   12.715539] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
  807 07:56:31.436025  [   12.725868] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
  808 07:56:35.638126  [   16.904149] ., OK
  809 07:56:35.693238  
  810 07:56:35.693736  [   16.946652] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.36
  811 07:56:35.694054  [   16.954942] IP-Config: Complete:
  812 07:56:35.694376  [   16.958260]      device=eth0, hwaddr=00:19:b8:08:f1:1c, ipaddr=192.168.201.36, mask=255.255.255.0, gw=192.168.201.1
  813 07:56:35.694667  [   16.968936]      host=imx6q-sabrelite-lava-cbg-6, domain=lava-rack, nis-domain=(none)
  814 07:56:35.694942  [   16.976972]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
  815 07:56:35.695206  [   16.977021]      nameserver0=192.168.201.1
  816 07:56:35.757064  [   17.047932] Freeing unused kernel memory: 2048K
  817 07:56:35.773072  [   17.076013] Run /init as init process
  818 07:56:35.836988  Loading, please wait...
  819 07:56:35.964932  Starting version 247.3-7+deb11u1
  820 07:56:39.954187  [   21.203554] panel-simple panel-lcd: supply power not found, using dummy regulator
  821 07:56:39.954770  [   21.214179] imx-ipuv3 2400000.ipu: IPUv3H probed
  822 07:56:39.955120  [   21.227130] panel-simple panel-lcd: Specify missing connector_type
  823 07:56:39.955447  [   21.242258] panel-simple panel-lvds0: supply power not found, using dummy regulator
  824 07:56:39.970297  [   21.271540] imx-ipuv3 2800000.ipu: IPUv3H probed
  825 07:56:40.046243  [   21.290517] CAN device driver interface
  826 07:56:40.046825  [   21.303530] panel-simple panel-lcd: supply power not found, using dummy regulator
  827 07:56:40.047182  [   21.315960] panel-simple panel-lcd: Specify missing connector_type
  828 07:56:40.047509  [   21.330777] panel-simple panel-lvds0: supply power not found, using dummy regulator
  829 07:56:40.108076  [   21.383142] panel-simple panel-lcd: supply power not found, using dummy regulator
  830 07:56:40.108591  [   21.393981] panel-simple panel-lcd: Specify missing connector_type
  831 07:56:40.132020  [   21.419523] panel-simple panel-lvds0: supply power not found, using dummy regulator
  832 07:56:40.180001  [   21.470378] caam 2100000.crypto: Entropy delay = 3200
  833 07:56:40.224962  [   21.504180] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
  834 07:56:40.225477  [   21.513191] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
  835 07:56:40.257924  [   21.534158] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
  836 07:56:40.258469  [   21.536436] caam 2100000.crypto: Instantiated RNG4 SH0
  837 07:56:40.258792  [   21.540735] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
  838 07:56:40.321823  [   21.597204] caam 2100000.crypto: Instantiated RNG4 SH1
  839 07:56:40.322360  [   21.602420] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
  840 07:56:40.322690  [   21.609162] caam 2100000.crypto: job rings = 2, qi = 0
  841 07:56:40.367678  [   21.632344] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
  842 07:56:40.368192  [   21.639067] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
  843 07:56:40.368510  [   21.644015] panel-simple panel-lcd: supply power not found, using dummy regulator
  844 07:56:40.368809  [   21.645363] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
  845 07:56:40.369099  [   21.653726] panel-simple panel-lcd: Specify missing connector_type
  846 07:56:40.396767  [   21.678611] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
  847 07:56:40.397283  [   21.682968] panel-simple panel-lvds0: supply power not found, using dummy regulator
  848 07:56:40.459838  [   21.720807] panel-simple panel-lcd: supply power not found, using dummy regulator
  849 07:56:40.460389  [   21.729300] panel-simple panel-lcd: Specify missing connector_type
  850 07:56:40.460739  [   21.743669] panel-simple panel-lvds0: supply power not found, using dummy regulator
  851 07:56:40.461062  [   21.747034] sgtl5000 0-000a: sgtl5000 revision 0x11
  852 07:56:40.511474  [   21.775528] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
  853 07:56:40.511958  [   21.778158] panel-simple panel-lcd: supply power not found, using dummy regulator
  854 07:56:40.512258  [   21.784421] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
  855 07:56:40.512535  [   21.792269] panel-simple panel-lcd: Specify missing connector_type
  856 07:56:40.512801  [   21.800267] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
  857 07:56:40.557037  [   21.814737] panel-simple panel-lvds0: supply power not found, using dummy regulator
  858 07:56:40.557558  [   21.815045] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
  859 07:56:40.557882  [   21.824601] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
  860 07:56:40.558181  [   21.831988] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
  861 07:56:40.558499  [   21.839316] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
  862 07:56:40.558780  [   21.855127] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
  863 07:56:40.599135  [   21.863668] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
  864 07:56:40.606219  [   21.886958] panel-simple panel-lcd: supply power not found, using dummy regulator
  865 07:56:40.606809  [   21.895470] panel-simple panel-lcd: Specify missing connector_type
  866 07:56:40.628262  [   21.915688] panel-simple panel-lvds0: supply power not found, using dummy regulator
  867 07:56:40.704268  [   21.965952] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
  868 07:56:40.704791  [   21.975183] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
  869 07:56:40.705107  [   21.983705] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
  870 07:56:40.705396  [   21.992255] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
  871 07:56:40.745315  [   22.024554] panel-simple panel-lcd: supply power not found, using dummy regulator
  872 07:56:40.745822  [   22.035668] panel-simple panel-lcd: Specify missing connector_type
  873 07:56:41.560456  [   22.848616] caam algorithms registered in /proc/crypto
  874 07:56:41.595255  [   22.869700] caam 2100000.crypto: registering rng-caam
  875 07:56:41.595773  [   22.882447] panel-simple panel-lvds0: supply power not found, using dummy regulator
  876 07:56:41.654361  [   22.917099] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
  877 07:56:41.654880  [   22.925704] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
  878 07:56:41.655201  [   22.934249] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
  879 07:56:41.655498  [   22.942656] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
  880 07:56:41.699320  [   22.966496] panel-simple panel-lcd: supply power not found, using dummy regulator
  881 07:56:41.699837  [   22.975332] panel-simple panel-lcd: Specify missing connector_type
  882 07:56:41.700163  [   22.989148] panel-simple panel-lvds0: supply power not found, using dummy regulator
  883 07:56:41.747206  Begin: Loading essential drivers ... done.
  884 07:56:41.789107  [   23.059077] random: crng init done
  885 07:56:41.789657  Begin: Running /scripts/init-premount ... done.
  886 07:56:41.790006  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
  887 07:56:41.790358  Begin: Running /scripts/nfs-premount ... done.
  888 07:56:42.027872  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
  889 07:56:42.028359  SIOCSIFFLAGS: Cannot assign requested address
  890 07:56:42.066915  IP-Config: eth0 hardware address 00:19:b8:08:f1:1c mtu 1500 DHCP
  891 07:56:42.129127  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
  892 07:56:42.129615  SIOCSIFFLAGS: Cannot assign requested address
  893 07:56:42.129915  IP-Config: eth0 complete (dhcp from 192.168.201.1):
  894 07:56:42.130190   address: 192.168.201.36   broadcast: 192.168.201.255  netmask: 255.255.255.0   
  895 07:56:42.130491   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
  896 07:56:42.130756   host   : imx6q-sabrelite-lava-cbg-6                                      
  897 07:56:42.131010   domain : lava-rack                                                       
  898 07:56:42.144303   rootserver: 192.168.201.1 rootpath: 
  899 07:56:42.144673   filename  : 
  900 07:56:42.335890  done.
  901 07:56:42.362158  Begin: Running /scripts/nfs-bottom ... done.
  902 07:56:42.426397  Begin: Running /scripts/init-bottom ... done.
  903 07:56:44.327452  [   25.617572] systemd[1]: System time before build time, advancing clock.
  904 07:56:44.607252  [   25.871644] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
  905 07:56:44.607529  [   25.897629] systemd[1]: Detected architecture arm.
  906 07:56:44.623386  
  907 07:56:44.623724  Welcome to Debian GNU/Linux 11 (bullseye)!
  908 07:56:44.623993  
  909 07:56:44.671385  [   25.961448] systemd[1]: Set hostname to <debian-bullseye-armhf>.
  910 07:56:46.462837  [   27.729200] systemd[1]: Queued start job for default target Graphical Interface.
  911 07:56:46.463391  [   27.743236] systemd[1]: Created slice system-getty.slice.
  912 07:56:46.463734  [  OK  ] Created slice system-getty.slice.
  913 07:56:46.514475  [   27.789645] systemd[1]: Created slice system-modprobe.slice.
  914 07:56:46.515006  [  OK  ] Created slice system-modprobe.slice.
  915 07:56:46.563397  [   27.839309] systemd[1]: Created slice system-serial\x2dgetty.slice.
  916 07:56:46.563939  [  OK  ] Created slice system-serial\x2dgetty.slice.
  917 07:56:46.619528  [   27.898834] systemd[1]: Created slice User and Session Slice.
  918 07:56:46.620088  [  OK  ] Created slice User and Session Slice.
  919 07:56:46.669611  [   27.948691] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
  920 07:56:46.670177  [  OK  ] Started Dispatch Password …ts to Console Directory Watch.
  921 07:56:46.723262  [   27.998087] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
  922 07:56:46.723835  [  OK  ] Started Forward Password R…uests to Wall Directory Watch.
  923 07:56:46.781482  [   28.045793] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
  924 07:56:46.782050  [   28.059781] systemd[1]: Reached target Local Encrypted Volumes.
  925 07:56:46.782432  [  OK  ] Reached target Local Encrypted Volumes.
  926 07:56:46.825218  [   28.106625] systemd[1]: Reached target Paths.
  927 07:56:46.825786  [  OK  ] Reached target Paths.
  928 07:56:46.865099  [   28.144483] systemd[1]: Reached target Remote File Systems.
  929 07:56:46.865649  [  OK  ] Reached target Remote File Systems.
  930 07:56:46.897352  [   28.185087] systemd[1]: Reached target Slices.
  931 07:56:46.897904  [  OK  ] Reached target Slices.
  932 07:56:46.929300  [   28.225220] systemd[1]: Reached target Swap.
  933 07:56:46.945076  [  OK  ] Reached target Swap.
  934 07:56:46.994213  [   28.269708] systemd[1]: Listening on initctl Compatibility Named Pipe.
  935 07:56:46.994804  [  OK  ] Listening on initctl Compatibility Named Pipe.
  936 07:56:47.111960  [   28.375045] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
  937 07:56:47.112516  [   28.388989] systemd[1]: Listening on Journal Socket (/dev/log).
  938 07:56:47.112866  [  OK  ] Listening on Journal Socket (/dev/log).
  939 07:56:47.170746  [   28.451407] systemd[1]: Listening on Journal Socket.
  940 07:56:47.171293  [  OK  ] Listening on Journal Socket.
  941 07:56:47.232848  [   28.511565] systemd[1]: Listening on Network Service Netlink Socket.
  942 07:56:47.233401  [  OK  ] Listening on Network Service Netlink Socket.
  943 07:56:47.287692  [   28.566639] systemd[1]: Listening on udev Control Socket.
  944 07:56:47.288210  [  OK  ] Listening on udev Control Socket.
  945 07:56:47.320029  [   28.619915] systemd[1]: Listening on udev Kernel Socket.
  946 07:56:47.343581  [  OK  ] Listening on udev Kernel Socket.
  947 07:56:47.403080  [   28.678606] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
  948 07:56:47.403632  [   28.687916] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
  949 07:56:47.431716  [   28.711161] systemd[1]: Mounting Kernel Debug File System...
  950 07:56:47.432289           Mounting Kernel Debug File System...
  951 07:56:47.488549  [   28.766696] systemd[1]: Mounting Kernel Trace File System...
  952 07:56:47.489110           Mounting Kernel Trace File System...
  953 07:56:47.555109  [   28.833348] systemd[1]: Starting Create list of static device nodes for the current kernel...
  954 07:56:47.555275           Starting Create list of st…odes for the current kernel...
  955 07:56:47.618635  [   28.897667] systemd[1]: Starting Load Kernel Module configfs...
  956 07:56:47.619084           Starting Load Kernel Module configfs...
  957 07:56:47.675291  [   28.957114] systemd[1]: Starting Load Kernel Module drm...
  958 07:56:47.675813           Starting Load Kernel Module drm...
  959 07:56:47.730265  [   29.017168] systemd[1]: Starting Load Kernel Module fuse...
  960 07:56:47.730838           Starting Load Kernel Module fuse...
  961 07:56:47.786959  [   29.074277] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
  962 07:56:47.831962  [   29.111528] systemd[1]: Starting Journal Service...
  963 07:56:47.832224  [   29.114360] fuse: init (API version 7.32)
  964 07:56:47.832376           Starting Journal Service...
  965 07:56:47.910918  [   29.190984] systemd[1]: Starting Load Kernel Modules...
  966 07:56:47.911435           Starting Load Kernel Modules...
  967 07:56:47.967039  [   29.245940] systemd[1]: Starting Remount Root and Kernel File Systems...
  968 07:56:47.967586           Starting Remount Root and Kernel File Systems...
  969 07:56:48.022897  [   29.304298] systemd[1]: Starting Coldplug All udev Devices...
  970 07:56:48.023450           Starting Coldplug All udev Devices...
  971 07:56:48.085539  [   29.365667] systemd[1]: Mounted Kernel Debug File System.
  972 07:56:48.085801  [  OK  ] Mounted Kernel Debug File System.
  973 07:56:48.124386  [   29.407157] systemd[1]: Mounted Kernel Trace File System.
  974 07:56:48.124622  [  OK  ] Mounted Kernel Trace File System.
  975 07:56:48.185695  [   29.462670] systemd[1]: Finished Create list of static device nodes for the current kernel.
  976 07:56:48.186206  [  OK  ] Finished Create list of st… nodes for the current kernel.
  977 07:56:48.288023  [   29.557551] systemd[1]: modprobe@configfs.service: Succeeded.
  978 07:56:48.288171  [   29.567974] systemd[1]: Finished Load Kernel Module configfs.
  979 07:56:48.288244  [  OK  ] Finished Load Kernel Module configfs.
  980 07:56:48.320136  [   29.620438] systemd[1]: modprobe@drm.service: Succeeded.
  981 07:56:48.351207  [   29.630476] systemd[1]: Finished Load Kernel Module drm.
  982 07:56:48.351573  [  OK  ] Finished Load Kernel Module drm.
  983 07:56:48.410746  [   29.680164] systemd[1]: modprobe@fuse.service: Succeeded.
  984 07:56:48.411296  [   29.690082] systemd[1]: Finished Load Kernel Module fuse.
  985 07:56:48.411648  [  OK  ] Finished Load Kernel Module fuse.
  986 07:56:48.454157  [   29.739800] systemd[1]: Finished Load Kernel Modules.
  987 07:56:48.454425  [  OK  ] Finished Load Kernel Modules.
  988 07:56:48.510035  [   29.790307] systemd[1]: Finished Remount Root and Kernel File Systems.
  989 07:56:48.510277  [  OK  ] Finished Remount Root and Kernel File Systems.
  990 07:56:48.558422  [   29.846106] systemd[1]: Started Journal Service.
  991 07:56:48.558971  [  OK  ] Started Journal Service.
  992 07:56:48.622031           Mounting FUSE Control File System...
  993 07:56:48.663018           Mounting Kernel Configuration File System...
  994 07:56:48.726615           Starting Flush Journal to Persistent Storage...
  995 07:56:48.758634           Starting Load/Save Random Seed...
  996 07:56:48.806522           Starting Apply Kernel Variables...
  997 07:56:48.852553  [   30.140225] systemd-journald[282]: Received client request to flush runtime journal.
  998 07:56:48.901101           Starting Create System Users...
  999 07:56:48.964805  [  OK  ] Mounted FUSE Control File System.
 1000 07:56:49.012518  [  OK  ] Mounted Kernel Configuration File System.
 1001 07:56:49.060900  [  OK  ] Finished Load/Save Random Seed.
 1002 07:56:49.115110  [  OK  ] Finished Apply Kernel Variables.
 1003 07:56:49.396745  [  OK  ] Finished Create System Users.
 1004 07:56:49.466034           Starting Create Static Device Nodes in /dev...
 1005 07:56:49.721675  [  OK  ] Finished Flush Journal to Persistent Storage.
 1006 07:56:49.785878  [  OK  ] Finished Create Static Device Nodes in /dev.
 1007 07:56:49.830696  [  OK  ] Reached target Local File Systems (Pre).
 1008 07:56:49.860092  [  OK  ] Reached target Local File Systems.
 1009 07:56:49.901114           Starting Create Volatile Files and Directories...
 1010 07:56:49.970047           Starting Rule-based Manage…for Device Events and Files...
 1011 07:56:50.343746  [  OK  ] Started Rule-based Manager for Device Events and Files.
 1012 07:56:50.423727           Starting Network Service...
 1013 07:56:50.604971  [  OK  ] Finished Create Volatile Files and Directories.
 1014 07:56:50.684851           Starting Network Time Synchronization...
 1015 07:56:50.743880           Starting Update UTMP about System Boot/Shutdown...
 1016 07:56:51.219124  [  OK  ] Finished Update UTMP about System Boot/Shutdown.
 1017 07:56:51.778624  [  OK  ] Started Network Service.
 1018 07:56:51.858308           Starting Network Name Resolution...
 1019 07:56:51.943242  [  OK  ] Started Network Time Synchronization.
 1020 07:56:51.943804  [  OK  ] Reached target System Time Set.
 1021 07:56:51.980232  [  OK  ] Reached target System Time Synchronized.
 1022 07:56:53.680942  [  OK  ] Started Network Name Resolution.
 1023 07:56:53.706945  [  OK  ] Reached target Network.
 1024 07:56:53.707086  [  OK  ] Reached target Host and Network Name Lookups.
 1025 07:56:54.170529  [  OK  ] Reached target Hardware activated USB gadget.
 1026 07:56:54.245769  [  OK  ] Finished Coldplug All udev Devices.
 1027 07:56:54.311378  [  OK  ] Found device /dev/ttymxc1.
 1028 07:56:54.311557  [  OK  ] Reached target System Initialization.
 1029 07:56:54.343601  [  OK  ] Started Daily apt download activities.
 1030 07:56:54.387832  [  OK  ] Started Daily apt upgrade and clean activities.
 1031 07:56:54.431887  [  OK  ] Started Periodic ext4 Onli…ata Check for All Filesystems.
 1032 07:56:54.463449  [  OK  ] Started Discard unused blocks once a week.
 1033 07:56:54.500577  [  OK  ] Started Daily Cleanup of Temporary Directories.
 1034 07:56:54.532900  [  OK  ] Reached target Timers.
 1035 07:56:54.596369  [  OK  ] Listening on D-Bus System Message Bus Socket.
 1036 07:56:54.596563  [  OK  ] Reached target Sockets.
 1037 07:56:54.628010  [  OK  ] Reached target Basic System.
 1038 07:56:54.681943  [  OK  ] Started D-Bus System Message Bus.
 1039 07:56:54.855646           Starting Remove Stale Onli…t4 Metadata Check Snapshots...
 1040 07:56:55.015885           Starting User Login Management...
 1041 07:56:55.079670           Starting Permit User Sessions...
 1042 07:56:55.444112  [  OK  ] Finished Permit User Sessions.
 1043 07:56:56.443429  [  OK  ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots.
 1044 07:56:58.225552  [  OK  ] Started User Login Management.
 1045 07:56:58.272659  [  OK  ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.
 1046 07:56:58.320624  [  OK  ] Started Getty on tty1.
 1047 07:56:58.397434  [  OK  ] Started Serial Getty on ttymxc1.
 1048 07:56:58.445473  [  OK  ] Reached target Login Prompts.
 1049 07:56:58.492675  [  OK  ] Reached target Multi-User System.
 1050 07:56:58.546967  [  OK  ] Reached target Graphical Interface.
 1051 07:56:58.610952           Starting Update UTMP about System Runlevel Changes...
 1052 07:56:58.817543  [  OK  ] Finished Update UTMP about System Runlevel Changes.
 1053 07:56:58.959522  
 1054 07:56:58.960070  
 1055 07:56:58.960422  Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
 1056 07:56:58.960747  
 1057 07:56:58.961057  debian-bullseye-armhf login: root (automatic login)
 1058 07:56:58.961361  
 1059 07:56:58.961657  
 1060 07:56:59.699387  Linux debian-bullseye-armhf 5.10.154-cip20 #1 SMP Sun Nov 13 07:38:06 UTC 2022 armv7l
 1061 07:56:59.699665  
 1062 07:56:59.699817  The programs included with the Debian GNU/Linux system are free software;
 1063 07:56:59.699960  the exact distribution terms for each program are described in the
 1064 07:56:59.700100  individual files in /usr/share/doc/*/copyright.
 1065 07:56:59.700234  
 1066 07:56:59.700361  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1067 07:56:59.700489  permitted by applicable law.
 1068 07:57:04.595128  Matched prompt #7: / #
 1070 07:57:04.595989  Setting prompt string to ['/ #']
 1071 07:57:04.596096  end: 2.4.4.1 login-action (duration 00:00:39) [common]
 1073 07:57:04.596317  end: 2.4.4 auto-login-action (duration 00:00:48) [common]
 1074 07:57:04.596415  start: 2.4.5 expect-shell-connection (timeout 00:03:19) [common]
 1075 07:57:04.596493  Setting prompt string to ['/ #']
 1076 07:57:04.596561  Forcing a shell prompt, looking for ['/ #']
 1078 07:57:04.647234  / # 
 1079 07:57:04.647665  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1080 07:57:04.647980  Waiting using forced prompt support (timeout 00:02:30)
 1081 07:57:04.654301  
 1082 07:57:04.670802  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1083 07:57:04.671433  start: 2.4.6 export-device-env (timeout 00:03:19) [common]
 1084 07:57:04.672443  Sending with 10 millisecond of delay
 1086 07:57:09.769629  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7961875/extract-nfsrootfs-wrz_ivk2'
 1087 07:57:09.784691  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7961875/extract-nfsrootfs-wrz_ivk2'
 1088 07:57:09.785489  Sending with 10 millisecond of delay
 1090 07:57:12.028299  / # export NFS_SERVER_IP='192.168.201.1'
 1091 07:57:12.039349  export NFS_SERVER_IP='192.168.201.1'
 1092 07:57:12.054118  end: 2.4.6 export-device-env (duration 00:00:07) [common]
 1093 07:57:12.054784  end: 2.4 uboot-commands (duration 00:01:49) [common]
 1094 07:57:12.055278  end: 2 uboot-action (duration 00:01:49) [common]
 1095 07:57:12.055751  start: 3 lava-test-retry (timeout 00:07:47) [common]
 1096 07:57:12.056229  start: 3.1 lava-test-shell (timeout 00:07:47) [common]
 1097 07:57:12.056617  Using namespace: common
 1099 07:57:12.158647  / # #
 1100 07:57:12.159286  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1101 07:57:12.165773  #
 1102 07:57:12.182055  Using /lava-7961875
 1104 07:57:12.284088  / # export SHELL=/bin/bash
 1105 07:57:12.293640  export SHELL=/bin/bash
 1107 07:57:12.411456  / # . /lava-7961875/environment
 1108 07:57:12.421607  . /lava-7961875/environment
 1110 07:57:12.539384  / # /lava-7961875/bin/lava-test-runner /lava-7961875/0
 1111 07:57:12.540002  Test shell timeout: 10s (minimum of the action and connection timeout)
 1112 07:57:12.549041  /lava-7961875/bin/lava-test-runner /lava-7961875/0
 1113 07:57:13.265617  + export TESTRUN_ID=0_timesync-off
 1114 07:57:13.266172  + TESTRUN_ID=0_timesync-off
 1115 07:57:13.266566  + cd /lava-7961875/0/tests/0_timesync-off
 1116 07:57:13.266897  ++ cat uuid
 1117 07:57:13.316390  + UUID=7961875_1.6.2.4.1
 1118 07:57:13.316945  + set +x
 1119 07:57:13.317298  <LAVA_SIGNAL_STARTRUN 0_timesync-off 7961875_1.6.2.4.1>
 1120 07:57:13.317659  + systemctl stop systemd-timesyncd
 1121 07:57:13.318246  Received signal: <STARTRUN> 0_timesync-off 7961875_1.6.2.4.1
 1122 07:57:13.318649  Starting test lava.0_timesync-off (7961875_1.6.2.4.1)
 1123 07:57:13.319078  Skipping test definition patterns.
 1124 07:57:13.484387  + set +x
 1125 07:57:13.484949  <LAVA_SIGNAL_ENDRUN 0_timesync-off 7961875_1.6.2.4.1>
 1126 07:57:13.485560  Received signal: <ENDRUN> 0_timesync-off 7961875_1.6.2.4.1
 1127 07:57:13.485976  Ending use of test pattern.
 1128 07:57:13.486303  Ending test lava.0_timesync-off (7961875_1.6.2.4.1), duration 0.17
 1130 07:57:13.750923  + export TESTRUN_ID=1_kselftest-lkdtm
 1131 07:57:13.751446  + TESTRUN_ID=1_kselftest-lkdtm
 1132 07:57:13.751788  + cd /lava-7961875/0/tests/1_kselftest-lkdtm
 1133 07:57:13.752100  ++ cat uuid
 1134 07:57:13.819803  + UUID=7961875_1.6.2.4.5
 1135 07:57:13.820320  + set +x
 1136 07:57:13.820644  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7961875_1.6.2.4.5>
 1137 07:57:13.820944  + cd ./automated/linux/kselftest/
 1138 07:57:13.821234  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.154-cip20/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b imx6q-sabrelite -g cip -e '' -p /opt/kselftests/mainline/
 1139 07:57:13.821794  Received signal: <STARTRUN> 1_kselftest-lkdtm 7961875_1.6.2.4.5
 1140 07:57:13.822120  Starting test lava.1_kselftest-lkdtm (7961875_1.6.2.4.5)
 1141 07:57:13.822514  Skipping test definition patterns.
 1142 07:57:13.920841  INFO: Generating a skipfile based on /lava-7961875/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 1143 07:57:14.109698  INFO: Using the following generated skipfile contents (until EOF):
 1144 07:57:14.110248  breakpoints:breakpoint_test
 1145 07:57:14.110635  breakpoints:step_after_suspend_test
 1146 07:57:14.110965  ftrace:ftracetest
 1147 07:57:14.111277  net:rtnetlink.sh
 1148 07:57:14.111582  net:tls
 1149 07:57:14.111878  netfilter:bridge_brouter.sh
 1150 07:57:14.112169  netfilter:nft_flowtable.sh
 1151 07:57:14.112456  netfilter:nft_trans_stress.sh
 1152 07:57:14.112743  pidfd:pidfd_wait
 1153 07:57:14.113026  INFO: EOF
 1154 07:57:14.237353  INFO: Installing sed perl wget xz-utils iproute2
 1155 07:57:15.659659  Hit:1 http://deb.debian.org/debian bullseye InRelease
 1156 07:57:30.091049  Reading package lists...
 1157 07:57:32.648029  Reading package lists...
 1158 07:57:33.543610  Building dependency tree...
 1159 07:57:33.544205  Reading state information...
 1160 07:57:33.758625  iproute2 is already the newest version (5.10.0-4).
 1161 07:57:33.759223  perl is already the newest version (5.32.1-4+deb11u2).
 1162 07:57:33.759607  sed is already the newest version (4.7-1).
 1163 07:57:33.759970  wget is already the newest version (1.21-1+deb11u1).
 1164 07:57:33.760310  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 1165 07:57:35.367208  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 1166 07:57:35.600983  --2022-11-13 07:57:35--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.154-cip20/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
 1167 07:57:35.617281  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 1168 07:57:35.761153  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 1169 07:57:35.931898  HTTP request sent, awaiting response... 200 OK
 1170 07:57:35.932453  Length: 1408440 (1.3M) [application/octet-stream]
 1171 07:57:35.932805  Saving to: 'kselftest.tar.xz'
 1172 07:57:35.933129  
 1173 07:57:35.933443  
 1174 07:57:36.203296  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               
 1175 07:57:36.491025  kselftest.tar.xz      2%[                    ]  28.94K   101KB/s               
 1176 07:57:36.799852  kselftest.tar.xz      6%[>                   ]  86.92K   151KB/s               
 1177 07:57:37.005440  kselftest.tar.xz      7%[>                   ] 105.30K   121KB/s               
 1178 07:57:37.235562  kselftest.tar.xz     11%[=>                  ] 152.45K   142KB/s               
 1179 07:57:37.555101  kselftest.tar.xz     12%[=>                  ] 175.07K   134KB/s               
 1180 07:57:37.847779  kselftest.tar.xz     15%[==>                 ] 211.35K   129KB/s               
 1181 07:57:38.135285  kselftest.tar.xz     18%[==>                 ] 248.12K   128KB/s               
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 1226 07:57:49.589471  2022-11-13 07:57:49 (101 KB/s) - 'kselftest.tar.xz' saved [1408440/1408440]
 1227 07:57:49.589673  
 1228 07:57:54.429341  skiplist:
 1229 07:57:54.429869  ========================================
 1230 07:57:54.430215  breakpoints:breakpoint_test
 1231 07:57:54.733232  breakpoints:step_after_suspend_test
 1232 07:57:54.796729  ftrace:ftracetest
 1233 07:57:54.844953  net:rtnetlink.sh
 1234 07:57:54.892596  net:tls
 1235 07:57:54.956644  netfilter:bridge_brouter.sh
 1236 07:57:55.004526  netfilter:nft_flowtable.sh
 1237 07:57:55.068507  netfilter:nft_trans_stress.sh
 1238 07:57:55.116345  pidfd:pidfd_wait
 1239 07:57:55.164454  ========================================
 1240 07:57:57.561847  [   98.851416] kselftest: Running tests in lkdtm
 1241 07:57:57.593865  TAP version 13
 1242 07:57:57.657641  1..70
 1243 07:57:57.705560  # selftests: lkdtm: PANIC.sh
 1244 07:57:58.073371  # Skipping PANIC: crashes entire system
 1245 07:57:58.089357  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1246 07:57:58.121067  # selftests: lkdtm: BUG.sh
 1247 07:57:58.503286  [   99.768276] lkdtm: Performing direct entry BUG
 1248 07:57:58.503830  [   99.773055] ------------[ cut here ]------------
 1249 07:57:58.504182  [   99.777684] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1250 07:57:58.504508  [   99.782918] Internal error: Oops - BUG: 0 [#1] SMP ARM
 1251 07:57:58.546661  [   99.788067] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 1252 07:57:58.547226  [   99.817144] CPU: 1 PID: 808 Comm: cat Not tainted 5.10.154-cip20 #1
 1253 07:57:58.547582  [   99.823418] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1254 07:57:58.547908  [   99.829968] PC is at lkdtm_BUG+0x14/0x18
 1255 07:57:58.548221  [   99.833904] LR is at lkdtm_do_action+0x2c/0x4c
 1256 07:57:58.548528  [   99.838356] pc : [<c0c2f808>]    lr : [<c0c2f288>]    psr: a00e0013
 1257 07:57:58.548827  [   99.844630] sp : c704de58  ip : c704de68  fp : c704de64
 1258 07:57:58.549120  [   99.849862] r10: 00000004  r9 : c1ad0b34  r8 : c15e8634
 1259 07:57:58.589953  [   99.855095] r7 : c704df60  r6 : 00000004  r5 : c6a98000  r4 : 00000001
 1260 07:57:58.590594  [   99.861628] r3 : c0c2f7f4  r2 : ce09ee7e  r1 : ef7965e0  r0 : c15e863c
 1261 07:57:58.590964  [   99.868165] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1262 07:57:58.591300  [   99.875308] Control: 10c5387d  Table: 16efc04a  DAC: 00000051
 1263 07:57:58.591611  [   99.881063] Process cat (pid: 808, stack limit = 0xc5fae86b)
 1264 07:57:58.591920  [   99.886731] Stack: (0xc704de58 to 0xc704e000)
 1265 07:57:58.633238  [   99.891099] de40:                                                       c704de74 c704de68
 1266 07:57:58.633783  [   99.899288] de60: c0c2f288 c0c2f800 c704de9c c704de78 c0c2f788 c0c2f268 c0c2f668 c5a99e00
 1267 07:57:58.634135  [   99.907478] de80: b6e17000 00000004 c5322600 c704df60 c704dec4 c704dea0 c07f6198 c0c2f674
 1268 07:57:58.634519  [   99.915668] dea0: 00000000 c5a99e00 b6e17000 c2816000 c704df60 c07f6134 c704df5c c704dec8
 1269 07:57:58.634842  [   99.923858] dec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c704c000
 1270 07:57:58.635149  [   99.932046] dee0: b6e17000 00020000 00000004 00000004 0001fffc c704dee0 00000001 b6e16000
 1271 07:57:58.676137  [   99.940234] df00: c5bcea00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1272 07:57:58.676683  [   99.948423] df20: 00000000 00000000 c13a3e08 ce09ee7e c205cfa0 c5a99e00 c5a99e00 c704c000
 1273 07:57:58.677032  [   99.956612] df40: b6e17000 00000000 00000000 00000004 c704df94 c704df60 c05991b4 c0598b20
 1274 07:57:58.677358  [   99.964800] df60: 00000000 00000000 c704dfac ce09ee7e 00000004 00000004 b6f5ee00 00000004
 1275 07:57:58.677670  [   99.972990] df80: c03002e4 c704c000 c704dfa4 c704df98 c0599244 c059914c 00000000 c704dfa8
 1276 07:57:58.719703  [   99.981178] dfa0: c03000c0 c0599238 00000004 00000004 00000001 b6e17000 00000004 00000000
 1277 07:57:58.720251  [   99.989368] dfc0: 00000004 00000004 b6f5ee00 00000004 00000001 00000000 00020000 be884a54
 1278 07:57:58.720602  [   99.997559] dfe0: 00000004 be884788 b6ec94cf b6e4f7e6 800e0030 00000001 00000000 00000000
 1279 07:57:58.720928  [  100.005740] Backtrace: 
 1280 07:57:58.721238  [  100.008213] [<c0c2f7f4>] (lkdtm_BUG) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 1281 07:57:58.721547  [  100.015803] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 1282 07:57:58.763126  [  100.023826] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 1283 07:57:58.763671  [  100.031759]  r9:c704df60 r8:c5322600 r7:00000004 r6:b6e17000 r5:c5a99e00 r4:c0c2f668
 1284 07:57:58.764022  [  100.039520] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 1285 07:57:58.764367  [  100.047362]  r9:c07f6134 r8:c704df60 r7:c2816000 r6:b6e17000 r5:c5a99e00 r4:00000000
 1286 07:57:58.764695  [  100.055117] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 1287 07:57:58.765006  [  100.062264]  r10:00000004 r9:00000000 r8:00000000 r7:b6e17000 r6:c704c000 r5:c5a99e00
 1288 07:57:58.806283  [  100.070100]  r4:c5a99e00
 1289 07:57:58.806858  [  100.072647] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 1290 07:57:58.807211  [  100.079794]  r9:c704c000 r8:c03002e4 r7:00000004 r6:b6f5ee00 r5:00000004 r4:00000004
 1291 07:57:58.807542  [  100.087554] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1292 07:57:58.807856  [  100.095130] Exception stack(0xc704dfa8 to 0xc704dff0)
 1293 07:57:58.808161  [  100.100192] dfa0:                   00000004 00000004 00000001 b6e17000 00000004 00000000
 1294 07:57:58.849441  [  100.108382] dfc0: 00000004 00000004 b6f5ee00 00000004 00000001 00000000 00020000 be884a54
 1295 07:57:58.849987  [  100.116567] dfe0: 00000004 be884788 b6ec94cf b6e4f7e6
 1296 07:57:58.850361  [  100.121630] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) 
 1297 07:57:58.850698  [  100.127738] ---[ end trace b65577c8fbca8966 ]---
 1298 07:57:58.851014  [  100.132367] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1299 07:57:58.851320  [  100.141249] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 808, name: cat
 1300 07:57:58.851621  [  100.148910] INFO: lockdep is turned off.
 1301 07:57:58.851912  [  100.152840] irq event stamp: 1596
 1302 07:57:58.892721  [  100.156174] hardirqs last  enabled at (1595): [<c03d5080>] console_unlock+0x4b0/0x6c0
 1303 07:57:58.893278  [  100.164017] hardirqs last disabled at (1596): [<c0300c60>] __und_svc+0x60/0x6c
 1304 07:57:58.893636  [  100.171256] softirqs last  enabled at (1054): [<c10c4654>] release_sock+0x8c/0xa8
 1305 07:57:58.893960  [  100.178749] softirqs last disabled at (1052): [<c10c45f0>] release_sock+0x28/0xa8
 1306 07:57:58.894270  [  100.186241] CPU: 1 PID: 808 Comm: cat Tainted: G      D           5.10.154-cip20 #1
 1307 07:57:58.894615  [  100.193902] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1308 07:57:58.936083  [  100.200435] Backtrace: 
 1309 07:57:58.936621  [  100.202912] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 1310 07:57:58.936975  [  100.210494]  r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0f7f4
 1311 07:57:58.937302  [  100.216172] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 1312 07:57:58.937614  [  100.223502] [<c1387fd4>] (dump_stack) from [<c038e50c>] (___might_sleep+0x1b0/0x2c0)
 1313 07:57:58.937918  [  100.231256]  r9:600e0093 r8:0000000b r7:c035bb84 r6:00000031 r5:c19cd354 r4:c704c000
 1314 07:57:58.979300  [  100.239012] [<c038e35c>] (___might_sleep) from [<c038e68c>] (__might_sleep+0x70/0xb0)
 1315 07:57:58.979839  [  100.246851]  r6:00000000 r5:00000031 r4:c19cd354
 1316 07:57:58.980189  [  100.251490] [<c038e61c>] (__might_sleep) from [<c036cd0c>] (exit_signals+0x4c/0x3fc)
 1317 07:57:58.980516  [  100.259240]  r6:00000001 r5:c704c000 r4:c687ec00
 1318 07:57:58.980826  [  100.263879] [<c036ccc0>] (exit_signals) from [<c035bb84>] (do_exit+0x10c/0xb4c)
 1319 07:57:58.981189  [  100.271198]  r8:0000000b r7:c1e0fccc r6:ffffe000 r5:00000000 r4:c687ec00
 1320 07:57:58.981500  [  100.277915] [<c035ba78>] (do_exit) from [<c030ea88>] (die+0x374/0x380)
 1321 07:57:58.981799  [  100.284448]  r7:c1e0fccc
 1322 07:57:59.022494  [  100.286993] [<c030e714>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
 1323 07:57:59.023034  [  100.294053]  r10:00000004 r9:c704c000 r8:c15e8634 r7:00000000 r6:c704ddc8 r5:c0c2f808
 1324 07:57:59.023388  [  100.301889]  r4:e7f001f2
 1325 07:57:59.023716  [  100.304437] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
 1326 07:57:59.024028  [  100.312360] Exception stack(0xc704ddc8 to 0xc704de10)
 1327 07:57:59.024333  [  100.317424] ddc0:                   c15e863c ef7965e0 ce09ee7e c0c2f7f4 00000001 c6a98000
 1328 07:57:59.065725  [  100.325615] dde0: 00000004 c704df60 c15e8634 c1ad0b34 00000004 c704de64 c704de68 c704de58
 1329 07:57:59.066269  [  100.333802] de00: c0c2f288 c0c2f808 a00e0013 ffffffff
 1330 07:57:59.066677  [  100.338863]  r7:c704ddfc r6:ffffffff r5:a00e0013 r4:c0c2f80c
 1331 07:57:59.067009  [  100.344539] [<c0c2f7f4>] (lkdtm_BUG) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 1332 07:57:59.067330  [  100.352123] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 1333 07:57:59.067637  [  100.360140] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 1334 07:57:59.109075  [  100.368068]  r9:c704df60 r8:c5322600 r7:00000004 r6:b6e17000 r5:c5a99e00 r4:c0c2f668
 1335 07:57:59.109616  [  100.375826] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 1336 07:57:59.109967  [  100.383666]  r9:c07f6134 r8:c704df60 r7:c2816000 r6:b6e17000 r5:c5a99e00 r4:00000000
 1337 07:57:59.110295  [  100.391422] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 1338 07:57:59.110641  [  100.398567]  r10:00000004 r9:00000000 r8:00000000 r7:b6e17000 r6:c704c000 r5:c5a99e00
 1339 07:57:59.110947  [  100.406403]  r4:c5a99e00
 1340 07:57:59.111244  [  100.408951] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 1341 07:57:59.161643  [  100.416098]  r9:c704c000 r8:c03002e4 r7:00000004 r6:b6f5ee00 r5:00000004 r4:00000004
 1342 07:57:59.161814  [  100.423853] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1343 07:57:59.161890  [  100.431429] Exception stack(0xc704dfa8 to 0xc704dff0)
 1344 07:57:59.161960  [  100.436491] dfa0:                   00000004 00000004 00000001 b6e17000 00000004 00000000
 1345 07:57:59.162055  [  100.444680] dfc0: 00000004 00000004 b6f5ee00 00000004 00000001 00000000 00020000 be884a54
 1346 07:57:59.162120  [  100.452865] dfe0: 00000004 be884788 b6ec94cf b6e4f7e6
 1347 07:57:59.162184  # Segmentation fault
 1348 07:57:59.252547  # [   99.768276] lkdtm: Performing direct entry BUG
 1349 07:57:59.252670  # [   99.773055] ------------[ cut here ]------------
 1350 07:57:59.252744  # [   99.777684] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1351 07:57:59.252840  # [   99.782918] Internal error: Oops - BUG: 0 [#1] SMP ARM
 1352 07:57:59.296374  # [   99.788067] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 1353 07:57:59.296891  # [   99.817144] CPU: 1 PID: 808 Comm: cat Not tainted 5.10.154-cip20 #1
 1354 07:57:59.297218  # [   99.823418] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1355 07:57:59.297519  # [   99.829968] PC is at lkdtm_BUG+0x14/0x18
 1356 07:57:59.297807  # [   99.833904] LR is at lkdtm_do_action+0x2c/0x4c
 1357 07:57:59.298125  # [   99.838356] pc : [<c0c2f808>]    lr : [<c0c2f288>]    psr: a00e0013
 1358 07:57:59.298454  # [   99.844630] sp : c704de58  ip : c704de68  fp : c704de64
 1359 07:57:59.339120  # [   99.849862] r10: 00000004  r9 : c1ad0b34  r8 : c15e8634
 1360 07:57:59.339676  # [   99.855095] r7 : c704df60  r6 : 00000004  r5 : c6a98000  r4 : 00000001
 1361 07:57:59.340030  # [   99.861628] r3 : c0c2f7f4  r2 : ce09ee7e  r1 : ef7965e0  r0 : c15e863c
 1362 07:57:59.340359  # [   99.868165] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1363 07:57:59.340674  # [   99.875308] Control: 10c5387d  Table: 16efc04a  DAC: 00000051
 1364 07:57:59.340980  # [   99.881063] Process cat (pid: 808, stack limit = 0xc5fae86b)
 1365 07:57:59.341278  # [   99.886731] Stack: (0xc704de58 to 0xc704e000)
 1366 07:57:59.382837  # [   99.891099] de40:                                                       c704de74 c704de68
 1367 07:57:59.383378  # [   99.899288] de60: c0c2f288 c0c2f800 c704de9c c704de78 c0c2f788 c0c2f268 c0c2f668 c5a99e00
 1368 07:57:59.383728  # [   99.907478] de80: b6e17000 00000004 c5322600 c704df60 c704dec4 c704dea0 c07f6198 c0c2f674
 1369 07:57:59.384056  # [   99.915668] dea0: 00000000 c5a99e00 b6e17000 c2816000 c704df60 c07f6134 c704df5c c704dec8
 1370 07:57:59.384366  # [   99.923858] dec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c704c000
 1371 07:57:59.426777  # [   99.932046] dee0: b6e17000 00020000 00000004 00000004 0001fffc c704dee0 00000001 b6e16000
 1372 07:57:59.427318  # [   99.940234] df00: c5bcea00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1373 07:57:59.427667  # [   99.948423] df20: 00000000 00000000 c13a3e08 ce09ee7e c205cfa0 c5a99e00 c5a99e00 c704c000
 1374 07:57:59.427993  # [   99.956612] df40: b6e17000 00000000 00000000 00000004 c704df94 c704df60 c05991b4 c0598b20
 1375 07:57:59.428307  # [   99.964800] df60: 00000000 00000000 c704dfac ce09ee7e 00000004 00000004 b6f5ee00 00000004
 1376 07:57:59.428610  # [   99.972990] df80: c03002e4 c704c000 c704dfa4 c704df98 c0599244 c059914c 00000000 c704dfa8
 1377 07:57:59.470755  # [   99.981178] dfa0: c03000c0 c0599238 00000004 00000004 00000001 b6e17000 00000004 00000000
 1378 07:57:59.471200  # [   99.989368] dfc0: 00000004 00000004 b6f5ee00 00000004 00000001 00000000 00020000 be884a54
 1379 07:57:59.471538  # [   99.997559] dfe0: 00000004 be884788 b6ec94cf b6e4f7e6 800e0030 00000001 00000000 00000000
 1380 07:57:59.471834  # [  100.005740] Backtrace: 
 1381 07:57:59.472115  # [  100.008213] [<c0c2f7f4>] (lkdtm_BUG) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 1382 07:57:59.514830  # [  100.015803] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 1383 07:57:59.515347  # [  100.023826] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 1384 07:57:59.515691  # [  100.031759]  r9:c704df60 r8:c5322600 r7:00000004 r6:b6e17000 r5:c5a99e00 r4:c0c2f668
 1385 07:57:59.516006  # [  100.039520] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 1386 07:57:59.516310  # [  100.047362]  r9:c07f6134 r8:c704df60 r7:c2816000 r6:b6e17000 r5:c5a99e00 r4:00000000
 1387 07:57:59.516604  # [  100.055117] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 1388 07:57:59.562838  # [  100.062264]  r10:00000004 r9:00000000 r8:00000000 r7:b6e17000 r6:c704c000 r5:c5a99e00
 1389 07:57:59.563394  # [  100.070100]  r4:c5a99e00
 1390 07:57:59.563749  # [  100.072647] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 1391 07:57:59.564081  # [  100.079794]  r9:c704c000 r8:c03002e4 r7:00000004 r6:b6f5ee00 r5:00000004 r4:00000004
 1392 07:57:59.564399  # [  100.087554] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1393 07:57:59.564703  # [  100.095130] Exception stack(0xc704dfa8 to 0xc704dff0)
 1394 07:57:59.606794  # [  100.100192] dfa0:                   00000004 00000004 00000001 b6e17000 00000004 00000000
 1395 07:57:59.607334  # [  100.108382] dfc0: 00000004 00000004 b6f5ee00 00000004 00000001 00000000 00020000 be884a54
 1396 07:57:59.607683  # [  100.116567] dfe0: 00000004 be884788 b6ec94cf b6e4f7e6
 1397 07:57:59.608007  # [  100.121630] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) 
 1398 07:57:59.608318  # [  100.127738] ---[ end trace b65577c8fbca8966 ]---
 1399 07:57:59.608620  # [  100.132367] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1400 07:57:59.608920  # [  100.141249] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 808, name: cat
 1401 07:57:59.650854  # [  100.148910] INFO: lockdep is turned off.
 1402 07:57:59.651409  # [  100.152840] irq event stamp: 1596
 1403 07:57:59.651782  # [  100.156174] hardirqs last  enabled at (1595): [<c03d5080>][  100.917710] lkdtm: Performing direct entry WARNING
 1404 07:57:59.652113   console_unlock+0x4b0/0x6c0
 1405 07:57:59.652426  # [ [  100.922895] ------------[ cut here ]------------
 1406 07:57:59.652731   100.164017] hardirqs last disabl[  100.930523] WARNING: CPU: 1 PID: 879 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
 1407 07:57:59.695026  ed at (1596): [<c0300c60>] __und_[  100.941722] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 1408 07:57:59.695590  svc+0x60/0x6c
 1409 07:57:59.695942  # [  100.171256] s[  100.973421] CPU: 1 PID: 879 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 1410 07:57:59.738897  oftirqs last  enabled at (1054): [  100.983897] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1411 07:57:59.739454  [<c10c4654>] release_sock+0x8c/0x[  100.993285] Backtrace: 
 1412 07:57:59.739815  a8
 1413 07:57:59.740137  # [  100.178749] softirqs las[  100.998615] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 1414 07:57:59.740458  t disabled at (1052): [<c10c45f0>[  101.009033]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 1415 07:57:59.740768  ] release_sock+0x28/0xa8
 1416 07:57:59.741070  # [  10[  101.017558] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 1417 07:57:59.782845  0.186241] CPU: 1 PID: 808 Comm: c[  101.027731] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 1418 07:57:59.783368  at Tainted: G      D           5.[  101.037548]  r9:00000009 r8:c0c2f854 r7:00000053 r6:00000009 r5:c0c2f854 r4:c1ad11f0
 1419 07:57:59.783723  10.154-cip20 #1
 1420 07:57:59.784052  # [  100.193902][  101.048155] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 1421 07:57:59.784367   Hardware name: Freescale i.MX6 Q[  101.058496]  r7:00000053 r6:c1ad11f0 r5:00000000 r4:c47e8000
 1422 07:57:59.784675  uad/DualLite (Device Tree)
 1423 07:57:59.784965  # [  [  101.067024] [<c1381fd0>] (warn_slowpath_fmt) from [<c0c2f854>] (lkdtm_WARNING+0x48/0x4c)
 1424 07:57:59.831000  100.200435] Backtrace: 
 1425 07:57:59.831552  # [  100[  101.077970]  r9:c1ad0b38 r8:c15e8634 r7:c47e9f60 r6:00000008 r5:c580d000 r4:00000002
 1426 07:57:59.831912  .202912] [<c1380b78>] (dump_backt[  101.088580] [<c0c2f80c>] (lkdtm_WARNING) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 1427 07:57:59.832246  race) from [<c1380f38>] (show_sta[  101.099357] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 1428 07:57:59.832559  ck+0x20/0x24)
 1429 07:57:59.832860  # [  100.210494]  [  101.110225] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 1430 07:57:59.875093  r7:ffffffff r6:600e0093 r5:000000[  101.120996]  r9:c47e9f60 r8:c5322600 r7:00000008 r6:b6e0c000 r5:c5a99a40 r4:c0c2f668
 1431 07:57:59.875644  00 r4:c1f0f7f4
 1432 07:57:59.876008  # [  100.216172] [  101.131607] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 1433 07:57:59.876336  [<c1380f18>] (show_stack) from [<[  101.142292]  r9:c07f6134 r8:c47e9f60 r7:c2816000 r6:b6e0c000 r5:c5a99a40 r4:00000000
 1434 07:57:59.876653  c13880b4>] (dump_stack+0xe0/0x100[  101.152900] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 1435 07:57:59.876962  )
 1436 07:57:59.919088  # [  100.223502] [<c1387fd4>] [  101.162896]  r10:00000004 r9:00000000 r8:00000000 r7:b6e0c000 r6:c47e8000 r5:c5a99a40
 1437 07:57:59.919659  (dump_stack) from [<c038e50c>] (_[  101.173584]  r4:c5a99a40
 1438 07:57:59.920018  __might_sleep+0x1b0/0x2c0)
 1439 07:57:59.920343  # [  [  101.178985] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 1440 07:57:59.920658  100.231256]  r9:600e0093 r8:00000[  101.188982]  r9:c47e8000 r8:c03002e4 r7:00000004 r6:b6f53e00 r5:00000008 r4:00000008
 1441 07:57:59.962982  00b r7:c035bb84 r6:00000031 r5:c1[  101.199590] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1442 07:57:59.963541  9cd354 r4:c704c000
 1443 07:57:59.963902  [  101.210016] Exception stack(0xc47e9fa8 to 0xc47e9ff0)
 1444 07:57:59.964229  # [  100.239012] [<c038e35c>] (__[  101.216805] 9fa0:                   00000008 00000008 00000001 b6e0c000 00000008 00000000
 1445 07:57:59.964545  _might_sleep) from [<c038e68c>] ([  101.227850] 9fc0: 00000008 00000008 b6f53e00 00000004 00000001 00000000 00020000 bec64a54
 1446 07:57:59.964854  __might_sleep+0x70/0xb0)
 1447 07:57:59.965147  [  101.238883] 9fe0: 00000004 bec64788 b6ebe4cf b6e447e6
 1448 07:58:00.006755  # [  100.246851]  r6:00000000 r5:[  101.246226] irq event stamp: 0
 1449 07:58:00.007269  00000031 r4:c19cd354
 1450 07:58:00.007630  # [  100.25[  101.252114] hardirqs last  enabled at (0): [<00000000>] 0x0
 1451 07:58:00.007961  1490] [<c038e61c>] (__might_sleep[  101.260578] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 1452 07:58:00.008285  ) from [<c036cd0c>] (exit_signals[  101.270922] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 1453 07:58:00.008591  +0x4c/0x3fc)
 1454 07:58:00.008893  # [  100.259240]  r[  101.281265] softirqs last disabled at (0): [<00000000>] 0x0
 1455 07:58:00.050891  6:00000001 r5:c704c000 r4:c687ec0[  101.289701] ---[ end trace b65577c8fbca8967 ]---
 1456 07:58:00.051439  0
 1457 07:58:00.051790  # [  100.263879] [<c036ccc0>] (exit_signals) from [<c035bb84>] (do_exit+0x10c/0xb4c)
 1458 07:58:00.052118  # [  100.271198]  r8:0000000b r7:c1e0fccc r6:ffffe000 r5:00000000 r4:c687ec00
 1459 07:58:00.052437  # [  100.277915] [<c035ba78>] (do_exit) from [<c030ea88>] (die+0x374/0x380)
 1460 07:58:00.052742  # [  100.284448]  r7:c1e0fccc
 1461 07:58:00.053034  # [  100.286993] [<c030e714>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
 1462 07:58:00.053327  # [  100.294053]  r10:00000004 r9:c704c000 r8:c15e8634 r7:00000000 r6:c704ddc8 r5:c0c2f808
 1463 07:58:00.094802  # [  100.301889]  r4:e7f001f2
 1464 07:58:00.095356  # [  100.304437] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
 1465 07:58:00.095720  # [  100.312360] Exception stack(0xc704ddc8 to 0xc704de10)
 1466 07:58:00.096052  # [  100.317424] ddc0:                   c15e863c ef7965e0 ce09ee7e c0c2f7f4 00000001 c6a98000
 1467 07:58:00.096414  # [  100.325615] dde0: 00000004 c704df60 c15e8634 c1ad0b34 00000004 c704de64 c704de68 c704de58
 1468 07:58:00.096789  # [  100.333802] de00: c0c2f288 c0c2f808 a00e0013 ffffffff
 1469 07:58:00.097100  # [  100.338863]  r7:c704ddfc r6:ffffffff r5:a00e0013 r4:c0c2f80c
 1470 07:58:00.138841  # [  100.344539] [<c0c2f7f4>] (lkdtm_BUG) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 1471 07:58:00.139384  # [  100.352123] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 1472 07:58:00.139734  # [  100.360140] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 1473 07:58:00.140060  # [  100.368068]  r9:c704df60 r8:c5322600 r7:00000004 r6:b6e17000 r5:c5a99e00 r4:c0c2f668
 1474 07:58:00.140373  # [  100.375826] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 1475 07:58:00.182771  # [  100.383666]  r9:c07f6134 r8:c704df60 r7:c2816000 r6:b6e17000 r5:c5a99e00 r4:00000000
 1476 07:58:00.183177  # [  100.391422] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 1477 07:58:00.183502  # [  100.398567]  r10:00000004 r9:00000000 r8:00000000 r7:b6e17000 r6:c704c000 r5:c5a99e00
 1478 07:58:00.183799  # [  100.406403]  r4:c5a99e00
 1479 07:58:00.184086  # [  100.408951] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 1480 07:58:00.184370  # [  100.416098]  r9:c704c000 r8:c03002e4 r7:00000004 r6:b6f5ee00 r5:00000004 r4:00000004
 1481 07:58:00.226831  # [  100.423853] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1482 07:58:00.227335  # [  100.431429] Exception stack(0xc704dfa8 to 0xc704dff0)
 1483 07:58:00.227656  # [  100.436491] dfa0:                   00000004 00000004 00000001 b6e17000 00000004 00000000
 1484 07:58:00.227957  # [  100.444680] dfc0: 00000004 00000004 b6f5ee00 00000004 00000001 00000000 00020000 be884a54
 1485 07:58:00.228300  # [  100.452865] dfe0: 00000004 be884788 b6ec94cf b6e4f7e6
 1486 07:58:00.228590  # BUG: saw 'kernel BUG at': ok
 1487 07:58:00.228866  ok 2 selftests: lkdtm: BUG.sh
 1488 07:58:00.229142  # selftests: lkdtm: WARNING.sh
 1489 07:58:00.229414  # [  100.917710] lkdtm: Performing direct entry WARNING
 1490 07:58:00.270870  # [  100.922895] ------------[ cut here ]------------
 1491 07:58:00.271379  # [  100.930523] WARNING: CPU: 1 PID: 879 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
 1492 07:58:00.271707  # [  100.941722] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 1493 07:58:00.314827  # [  100.973421] CPU: 1 PID: 879 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 1494 07:58:00.315335  # [  100.983897] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1495 07:58:00.315658  # [  100.993285] Backtrace: 
 1496 07:58:00.315956  # [  100.998615] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 1497 07:58:00.316244  # [  101.009033]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 1498 07:58:00.316523  # [  101.017558] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 1499 07:58:00.358896  # [  101.027731] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 1500 07:58:00.359462  # [  101.037548]  r9:00000009 r8:c0c2f854 r7:00000053 r6:00000009 r5:c0c2f854 r4:c1ad11f0
 1501 07:58:00.359826  # [  101.048155] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 1502 07:58:00.360154  # [  101.058496]  r7:00000053 r6:c1ad11f0 r5:00000000 r4:c47e8000
 1503 07:58:00.360466  # [  101.067024] [<c1381fd0>] (warn_slowpath_fmt) from [<c0c2f854>] (lkdtm_WARNING+0x48/0x4c)
 1504 07:58:00.360771  # [  101.077970]  r9:c1ad0b38 r8:c15e8634 r7:c47e9f60 r6:[  101.628340] lkdtm: Performing direct entry WARNING_MESSAGE
 1505 07:58:00.403007  00000008 r5:c580d000 r4:00000002
 1506 07:58:00.403559  [  101.636763] ------------[ cut here ]------------
 1507 07:58:00.403913  
 1508 07:58:00.404238  # [  101.088580] [<c0c2f80c>] (l[  101.644067] WARNING: CPU: 3 PID: 914 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
 1509 07:58:00.404561  kdtm_WARNING) from [<c0c2f288>] ([  101.656080] Warning message trigger count: 2
 1510 07:58:00.404868  lkdtm_do_action+0x2c/0x4c)
 1511 07:58:00.446864  # [  [  101.663127] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 1512 07:58:00.447415  101.099357] [<c0c2f25c>] (lkdtm_d[  101.694854] CPU: 3 PID: 914 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 1513 07:58:00.447778  o_action) from [<c0c2f788>] (dire[  101.705329] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1514 07:58:00.448112  ct_entry+0x120/0x18c)
 1515 07:58:00.448424  # [  101.1[  101.714721] Backtrace: 
 1516 07:58:00.490915  10225] [<c0c2f668>] (direct_entry[  101.720050] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 1517 07:58:00.491473  ) from [<c07f6198>] (full_proxy_w[  101.730468]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 1518 07:58:00.491828  rite+0x64/0x94)
 1519 07:58:00.492150  # [  101.120996][  101.739000] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 1520 07:58:00.492465    r9:c47e9f60 r8:c5322600 r7:0000[  101.749171] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 1521 07:58:00.534877  0008 r6:b6e0c000 r5:c5a99a40 r4:c[  101.758990]  r9:00000009 r8:c0c2f8a4 r7:00000058 r6:00000009 r5:c0c2f8a4 r4:c1ad11f0
 1522 07:58:00.535433  0c2f668
 1523 07:58:00.535791  # [  101.131607] [<c07f6[  101.769598] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 1524 07:58:00.536120  134>] (full_proxy_write) from [<c[  101.779939]  r7:00000058 r6:c1ad11f0 r5:c1ad120c r4:c581a000
 1525 07:58:00.536443  0598c20>] (vfs_write+0x10c/0x524)[  101.788470] [<c1381fd0>] (warn_slowpath_fmt) from [<c0c2f8a4>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
 1526 07:58:00.536761  
 1527 07:58:00.537061  # [  101.142292]  r9:c07f6134 r[  101.800113]  r9:c1ad0b40 r8:c15e8634 r7:c581bf60 r6:00000010 r5:c5dda000 r4:00000003
 1528 07:58:00.578938  8:c47e9f60 r7:c2816000 r6:b6e0c00[  101.810722] [<c0c2f858>] (lkdtm_WARNING_MESSAGE) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 1529 07:58:00.579486  0 r5:c5a99a40 r4:00000000
 1530 07:58:00.579856  # [  1[  101.822195] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 1531 07:58:00.580187  01.152900] [<c0598b14>] (vfs_writ[  101.833063] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 1532 07:58:00.580516  e) from [<c05991b4>] (ksys_write+[  101.843836]  r9:c581bf60 r8:c5322600 r7:00000010 r6:b6e8a000 r5:c5bce780 r4:c0c2f668
 1533 07:58:00.626799  
 1534 07:58:00.627391  0x74/0xec)
 1535 07:58:00.627757  # [  101.162896]  r10[  101.854444] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 1536 07:58:00.628135  :00000004 r9:00000000 r8:00000000[  101.865132]  r9:c07f6134 r8:c581bf60 r7:c2816000 r6:b6e8a000 r5:c5bce780 r4:00000000
 1537 07:58:00.628472   r7:b6e0c000 r6:c47e8000 r5:c5a99[  101.875739] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 1538 07:58:00.628786  a40
 1539 07:58:00.629164  # [  101.173584]  r4:c5a99a4[  101.885737]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8a000 r6:c581a000 r5:c5bce780
 1540 07:58:00.629475  0
 1541 07:58:00.670823  # [  101.178985] [<c0599140>] [  101.896425]  r4:c5bce780
 1542 07:58:00.671413  (ksys_write) from [<c0599244>] (s[  101.901829] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 1543 07:58:00.671773  ys_write+0x18/0x1c)
 1544 07:58:00.672097  # [  101.188[  101.911823]  r9:c581a000 r8:c03002e4 r7:00000004 r6:b6fd1e00 r5:00000010 r4:00000010
 1545 07:58:00.672518  982]  r9:c47e8000 r8:c03002e4 r7:[  101.922432] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1546 07:58:00.718542  00000004 r6:b6f53e00 r5:00000008 [  101.932859] Exception stack(0xc581bfa8 to 0xc581bff0)
 1547 07:58:00.718771  r4:00000008
 1548 07:58:00.718882  # [  101.199590] [<c[  101.940778] bfa0:                   00000010 00000010 00000001 b6e8a000 00000010 00000000
 1549 07:58:00.718986  059922c>] (sys_write) from [<c030[  101.951819] bfc0: 00000010 00000010 b6fd1e00 00000004 00000001 00000000 00020000 beee5a54
 1550 07:58:00.719088  00c0>] (ret_fast_syscall+0x0/0x28[  101.962854] bfe0: 00000004 beee5788 b6f3c4cf b6ec27e6
 1551 07:58:00.719186  )
 1552 07:58:00.719279  # [  101.210016] Exception sta[  101.970833] irq event stamp: 0
 1553 07:58:00.719371  ck(0xc47e9fa8 to 0xc47e9ff0)
 1554 07:58:00.719478  # [[  101.976716] hardirqs last  enabled at (0): [<00000000>] 0x0
 1555 07:58:00.719572    101.216805] 9fa0:              [  101.985177] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 1556 07:58:00.719665       00000008 00000008 00000001 b[  101.995545] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 1557 07:58:00.719755  6e0c000 00000008 00000000
 1558 07:58:00.719846  # [  1[  102.005857] softirqs last disabled at (0): [<00000000>] 0x0
 1559 07:58:00.719935  01.227850] 9fc0: 00000008 0000000[  102.014285] ---[ end trace b65577c8fbca8968 ]---
 1560 07:58:00.720028  8 b6f53e00 00000004 00000001 00000000 00020000 bec64a54
 1561 07:58:00.762911  # [  101.238883] 9fe0: 00000004 bec64788 b6ebe4cf b6e447e6
 1562 07:58:00.763459  # [  101.246226] irq event stamp: 0
 1563 07:58:00.763866  # [  101.252114] hardirqs last  enabled at (0): [<00000000>] 0x0
 1564 07:58:00.764212  # [  101.260578] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 1565 07:58:00.764531  # [  101.270922] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 1566 07:58:00.764862  # [  101.281265] softirqs last disabled at (0): [<00000000>] 0x0
 1567 07:58:00.765228  # [  101.289701] ---[ end trace b65577c8fbca8967 ]---
 1568 07:58:00.765537  # WARNING: saw 'WARNING:': ok
 1569 07:58:00.804271  ok 3 selftests: lkdtm: WARNING.sh
 1570 07:58:00.804811  # selftests: lkdtm: WARNING_MESSAGE.sh
 1571 07:58:00.805159  # [  101.628340] lkdtm: Performing direct entry WARNING_MESSAGE
 1572 07:58:00.805555  # [  101.636763] ------------[ cut here ]------------
 1573 07:58:00.805882  # [  101.644067] WARNING: CPU: 3 PID: 914 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
 1574 07:58:00.806196  # [  101.656080] Warning message trigger count: 2
 1575 07:58:00.847204  # [  101.663127] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 1576 07:58:00.847759  # [  101.694854] CPU: 3 PID: 914 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 1577 07:58:00.848135  # [  101.705329] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1578 07:58:00.848553  # [  101.714721] Backtrace: 
 1579 07:58:00.848860  # [  101.720050] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 1580 07:58:00.894774  # [  101.730468]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 1581 07:58:00.895253  # [  101.739000] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 1582 07:58:00.895649  # [  101.749171] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 1583 07:58:00.895960  # [  101.758990]  r9:00000009 r8:c0c2f8a4 r7:00000058 r6:00000009 r5:c0c2f8a4 r4:c1ad11f0
 1584 07:58:00.896307  # [  101.769598] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 1585 07:58:00.896600  # [  101.779939]  r7:00000058 r6:c1ad11f0 r5:c1ad120c r4:c581a000
 1586 07:58:00.938847  # [  101.788470] [<c1381fd0>] (warn_slowpath_fmt) from [<c0c2f8a4>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
 1587 07:58:00.939419  # [  101.800113]  r9:c1ad0b40 r8:c15e8634 r7:c581bf60 r6:00000010 r5:c5dda000 r4:00000003
 1588 07:58:00.939790  # [  101.810722] [<c0c2f858>] (lkdtm_WARNING_MESSAGE) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 1589 07:58:00.940124  # [  101.822195] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 1590 07:58:00.940441  # [  101.833063] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 1591 07:58:00.982843  # [  101.843836]  r9:c581bf60 r8:c5322600 r7:00000010 r6:b6e8a000 r5:c5bce780 r4:c0c2f668
 1592 07:58:00.983381  # [  101.854444] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 1593 07:58:00.983785  # [  101.865132]  r9:c07f6134 r8:c581bf60 r7:c2816000 r6:b6e8a000 r5:c5bce780 r4:00000000
 1594 07:58:00.984184  # [  101.875739] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 1595 07:58:00.984581  # [  101.885737]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8a000 r6:c581a000 r5:c5bce780
 1596 07:58:00.984906  # [  101.896425]  r4:c5bce780
 1597 07:58:01.030872  # [  101.901829] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 1598 07:58:01.031479  # [  101.911823]  r9:c581a000 r8:c03002e4 r7:00000004 r6:b6fd1e00 r5:00000010 r4:00000010
 1599 07:58:01.031841  # [  101.922432] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1600 07:58:01.032169  # [  101.932859] Exception stack(0xc581bfa8 to 0xc581bff0)
 1601 07:58:01.032505  # [  101.940778] bfa0:                   00000010 00000010 00000001 b6e8a000 00000010 00000000
 1602 07:58:01.032819  # [  101.951819] bfc0: 00000010 00000010 b6fd1e00 00000004 00000001 00000000 00020000 beee5a54
 1603 07:58:01.078977  # [  101.962854] bfe0: 00000004 beee5788 b6f3c4cf b6ec27e6
 1604 07:58:01.079484  # [  101.970833] irq event stamp: 0
 1605 07:58:01.079815  # [  101.976716] har[  102.332450] lkdtm: Performing direct entry EXCEPTION
 1606 07:58:01.080115  dirqs last  enabled at (0): [<000[  102.339133] 8<--- cut here ---
 1607 07:58:01.080412  00000>] 0x0
 1608 07:58:01.080721  # [  101.985177] har[  102.345074] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 1609 07:58:01.081006  dirqs last disabled at (0): [<c03[  102.355983] pgd = 0ac16756
 1610 07:58:01.081277  53ce0>] copy_process+0x5c8/0x194c[  102.361488] [00000000] *pgd=00000000
 1611 07:58:01.081556  
 1612 07:58:01.122958  # [  101.995545] softirqs last [  102.368069] Internal error: Oops: 805 [#2] SMP ARM
 1613 07:58:01.123554   enabled at (0): [<c0353ce0>] cop[  102.375583] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 1614 07:58:01.123997  y_process+0x5c8/0x19[4 c 
 1615 07:58:01.124331  1
 1616 07:58:01.166902  0#2 .407287] CPU: 1 PID: 946 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 1617 07:58:01.167457    102.0058[5 7 ]1 02s.o4f1t7i1r9q] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1618 07:58:01.167815  s last disabled at (0): [<00000[0 102.425467] PC is at lkdtm_EXCEPTION+0x18/0x20
 1619 07:58:01.168140  00>] 0x0
 1620 07:58:01.168458  # [  1[0 2 .100124.24832588] LR is at lkdtm_do_action+0x2c/0x4c
 1621 07:58:01.168763  ] ---[ end t[r a c1e0 2b.6453597112] pc : [<c0c2f8c4>]    lr : [<c0c2f288>]    psr: a00e0013
 1622 07:58:01.169061  c8fbca8968 [] - -1-0
 1623 07:58:01.169351  2
 1624 07:58:01.169643  .#4 4W7A2R4] sp : c581be58  ip : c581be68  fp : c581be64
 1625 07:58:01.210847  NING_MESSA[G E :1 0s2a.w4 5'43m3e] r10: 0000000a  r9 : c1ad0b50  r8 : c15e8634
 1626 07:58:01.211394  ssage trigg[e r '1:0 2o.k4
 1627 07:58:01.211817  6
 1628 07:58:01.212156  1o2k9] r7 : c581bf60  r6 : 0000000a  r5 : c6e82000  r4 : 00000004
 1629 07:58:01.212482   4 selftes[t s :1 0l2k.d4t6m9:6 36] r3 : 00000000  r2 : f8f2355a  r1 : ef7965e0  r0 : c15e8654
 1630 07:58:01.212853  ARNING_MESSAGE[. s h1
 1631 07:58:01.213163  02
 1632 07:58:01.213466  .#4 7s7e87] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1633 07:58:01.213811  lftests: lkd[t m :1 0E2X.C4E8P7T028] Control: 10c5387d  Table: 1704c04a  DAC: 00000051
 1634 07:58:01.214119  ON.sh
 1635 07:58:01.254894  [  102.494682] Process cat (pid: 946, stack limit = 0x02a532e2)
 1636 07:58:01.255480  [  102.500947] Stack: (0xc581be58 to 0xc581c000)
 1637 07:58:01.255843  [  102.505311] be40:                                                       c581be74 c581be68
 1638 07:58:01.256192  [  102.513496] be60: c0c2f288 c0c2f8b8 c581be9c c581be78 c0c2f788 c0c2f268 c0c2f668 c6943b80
 1639 07:58:01.256512  [  102.521683] be80: b6de0000 0000000a c5322600 c581bf60 c581bec4 c581bea0 c07f6198 c0c2f674
 1640 07:58:01.256884  [  102.529868] bea0: 00000000 c6943b80 b6de0000 c2816000 c581bf60 c07f6134 c581bf5c c581bec8
 1641 07:58:01.298875  [  102.538054] bec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c5980324 c05991b4 c581a000
 1642 07:58:01.299435  [  102.546239] bee0: b6de0000 00020000 00000004 0000000a 0001fff6 c581bee0 00000001 00000805
 1643 07:58:01.299865  [  102.554424] bf00: c5a98780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1644 07:58:01.300202  [  102.562610] bf20: 00000000 00000000 c581a000 f8f2355a b6ddf000 c6943b80 c6943b80 c581a000
 1645 07:58:01.300518  [  102.570797] bf40: b6de0000 00000000 00000000 00000004 c581bf94 c581bf60 c05991b4 c0598b20
 1646 07:58:01.300825  [  102.578981] bf60: 00000000 00000000 c581bfac f8f2355a 0000000a 0000000a b6f27e00 00000004
 1647 07:58:01.342822  [  102.587166] bf80: c03002e4 c581a000 c581bfa4 c581bf98 c0599244 c059914c 00000000 c581bfa8
 1648 07:58:01.343401  [  102.595351] bfa0: c03000c0 c0599238 0000000a 0000000a 00000001 b6de0000 0000000a 00000000
 1649 07:58:01.343768  [  102.603538] bfc0: 0000000a 0000000a b6f27e00 00000004 00000001 00000000 00020000 bee26a54
 1650 07:58:01.344099  [  102.611722] bfe0: 00000004 bee26788 b6e924cf b6e187e6 800e0030 00000001 00000000 00000000
 1651 07:58:01.344417  [  102.619901] Backtrace: 
 1652 07:58:01.344794  [  102.622368] [<c0c2f8ac>] (lkdtm_EXCEPTION) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 1653 07:58:01.386911  
 1654 07:58:01.387451  [  102.630471] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 1655 07:58:01.387809  [  102.638490] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 1656 07:58:01.388135  [  102.646417]  r9:c581bf60 r8:c5322600 r7:0000000a r6:b6de0000 r5:c6943b80 r4:c0c2f668
 1657 07:58:01.388447  [  102.654174] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 1658 07:58:01.388752  [  102.662012]  r9:c07f6134 r8:c581bf60 r7:c2816000 r6:b6de0000 r5:c6943b80 r4:00000000
 1659 07:58:01.430845  [  102.669763] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 1660 07:58:01.431382  [  102.676907]  r10:00000004 r9:00000000 r8:00000000 r7:b6de0000 r6:c581a000 r5:c6943b80
 1661 07:58:01.431734  [  102.684742]  r4:c6943b80
 1662 07:58:01.432081  [  102.687285] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 1663 07:58:01.432393  [  102.694427]  r9:c581a000 r8:c03002e4 r7:00000004 r6:b6f27e00 r5:0000000a r4:0000000a
 1664 07:58:01.432693  [  102.702181] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1665 07:58:01.432992  [  102.709754] Exception stack(0xc581bfa8 to 0xc581bff0)
 1666 07:58:01.474498  [  102.714812] bfa0:                   0000000a 0000000a 00000001 b6de0000 0000000a 00000000
 1667 07:58:01.474604  [  102.722997] bfc0: 0000000a 0000000a b6f27e00 00000004 00000001 00000000 00020000 bee26a54
 1668 07:58:01.474680  [  102.731179] bfe0: 00000004 bee26788 b6e924cf b6e187e6
 1669 07:58:01.474750  [  102.736240] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 
 1670 07:58:01.474816  [  102.742424] ---[ end trace b65577c8fbca8969 ]---
 1671 07:58:01.474882  # Segmentation fault
 1672 07:58:01.578832  # [  102.332450] lkdtm: Performing direct entry EXCEPTION
 1673 07:58:01.579028  # [  102.339133] 8<--- cut here ---
 1674 07:58:01.579155  # [  102.345074] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 1675 07:58:01.579253  # [  102.355983] pgd = 0ac16756
 1676 07:58:01.579336  # [  102.361488] [00000000] *pgd=00000000
 1677 07:58:01.579413  # [  102.368069] Internal error: Oops: 805 [#2] SMP ARM
 1678 07:58:01.626873  # [  102.375583] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 1679 07:58:01.627431  # [  102.407287] CPU: 1 PID: 946 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 1680 07:58:01.627788  # [  102.417191] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1681 07:58:01.628122  # [  102.425467] PC is at lkdtm_EXCEPTION+0x18/0x20
 1682 07:58:01.628433  # [  102.432588] LR is at lkdtm_do_action+0x2c/0x4c
 1683 07:58:01.670795  # [  102.439112] pc : [<c0c2f8c4>]    lr : [<c0c2f288>]    psr: a00e0013
 1684 07:58:01.671338  # [  102.447284] sp : c581be58  ip : c581be68  fp : c581be64
 1685 07:58:01.671707  # [  102.454330] r10: 0000000a  r9 : c1ad0b50  r8 : c15e8634
 1686 07:58:01.672033  # [  102.461289] r7 : c581bf60  r6 : 0000000a  r5 : c6e82000  r4 : 00000004
 1687 07:58:01.672362  # [  102.469636] r3 : 00000000  r2 : f8f2355a  r1 : ef7965e0  r0 : c15e8654
 1688 07:58:01.672685  # [  102.477987] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1689 07:58:01.672991  # [  102.487028] Control: 10c5387d  Table: 1704c04a  DAC: 00000051
 1690 07:58:01.714782  # [  102.494682] Process cat (pid: 946, stack limit = 0x02a532e2)
 1691 07:58:01.715285  # [  102.500947] Stack: (0xc581be58 to 0xc581c000)
 1692 07:58:01.715633  # [  102.505311] be40:                                                       c581be74 c581be68
 1693 07:58:01.715981  # [  102.513496] be60: c0c2f288 c0c2f8b8 c581be9c c581be78 c0c2f788 c0c2f268 c0c2f668 c6943b80
 1694 07:58:01.716315  # [  102.521683] be80: b6de0000 0000000a c5322600 c581bf60 c581bec4 c581bea0 c07f6198 c0c2f674
 1695 07:58:01.716617  # [  102.529868] bea0: 00000000 c6943b80 b6de0000 c2816000 c581bf60 c07f6134 c581bf5c c581bec8
 1696 07:58:01.758739  # [  102.538054] bec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c5980324 c05991b4 c581a000
 1697 07:58:01.759288  # [  102.546239] bee0: b6de0000 00020000 00000004 0000000a 0001fff6 c581bee0 00000001 00000805
 1698 07:58:01.759670  # [  102.554424] bf00: c5a98780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1699 07:58:01.759998  # [  102.562610] bf20: 00000000 00000000 c581a000 f8f2355a b6ddf000 c6943b80 c6943b80 c581a000
 1700 07:58:01.760314  # [  102.570797] bf40: b6de0000 00000000 00000000 00000004 c581bf94 c581bf60 c05991b4 c0598b20
 1701 07:58:01.802905  # [  102.578981] bf60: 00000000 00000000 c581bfac f8f2355a 0000000a 0000000a b6f27e00 00000004
 1702 07:58:01.803455  # [  102.587166] bf80: c03002e4 c581a000 c581bfa4 c581bf98 c0599244 c059914c 00000000 c581bfa8
 1703 07:58:01.803814  # [  102.595351] bfa0: c03000c0 c0599238 0000000a 0000000a 00000001 b6de0000 0000000a 00000000
 1704 07:58:01.804140  # [  102.603538] bfc0: 0000000a 0000000a b6f27e00 00000004 00000001 00000000 00020000 bee26a54
 1705 07:58:01.804452  # [  102.611722] bfe0: 00000004 bee26788 b6e924cf b6e187e6 800e0030 00000001 00000000 00000000
 1706 07:58:01.804753  # [  102.619901] Backtrace: 
 1707 07:58:01.846893  # [  102.622368] [<c0c2f8ac>] (lkdtm_EXCEPTION) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 1708 07:58:01.847481  # [  102.630471] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 1709 07:58:01.847838  # [  102.638490] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 1710 07:58:01.848183  # [  102.646417]  r9:c581bf60 r8:c5322600 r7:0000000a r6:b6de0000 r5:c6943b80 r4:c0c2f668
 1711 07:58:01.848515  # [  102.654174] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 1712 07:58:01.890842  # [  102.662012]  r9:c07f6134 r8:c581bf60 r7:c2816000 r6:b6de0000 r5:c6943b80 r4:00000000
 1713 07:58:01.891418  # [  102.669763] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 1714 07:58:01.891794  # [  102.676907]  r10:00000004 r9:00000000 r8:00000000 r7:b6de0000 r6:c581a000 r5:c6943b80
 1715 07:58:01.892125  # [  102.684742]  r4:c6943b80
 1716 07:58:01.892438  # [  102.687285] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 1717 07:58:01.892765  # [  102.694427]  r9:c581a000 r8:c03002e4 r7:00000004 r6:b6f27e00 r5:0000000a r4:0000000a
 1718 07:58:01.893065  # [  102.702181] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1719 07:58:01.934872  # [  102.709754] Exception stack(0xc581bfa8 to 0xc581bff0)
 1720 07:58:01.935465  # [  102.714812] bfa0:                   0000000a 0000000a 00000001 b6de0000 0000000a 00000000
 1721 07:58:01.935829  # [  102.722997] bfc0: 0000000a 0000000a b6f27e00 00000004 00000001 00000000 00020000 bee26a54
 1722 07:58:01.936155  # [  102.731179] bfe0: 00000004 bee26788 b6e924cf b6e187e6
 1723 07:58:01.936466  # [  102.736240] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 
 1724 07:58:01.936768  # [  102.742424] ---[ end trace b65577c8fbca8969 ]---
 1725 07:58:01.937067  # EXCEPTION: missing 'call trace:': [FAIL]
 1726 07:58:01.978951  not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
 1727 07:58:01.979507  # selftests: lkdtm: LOOP.sh
 1728 07:58:01.979906  # Skipping LOOP: Hangs the system
 1729 07:58:01.980235  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 1730 07:58:01.980549  # selftests: lkdtm: EXHAUST_STACK.sh
 1731 07:58:02.013022  # Skipping EXHAUST_STACK: Corrupts memory on failure
 1732 07:58:02.013576  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 1733 07:58:02.028986  # selftests: lkdtm: CORRUPT_STACK.sh
 1734 07:58:02.202394  # Skipping CORRUPT_STACK: Crashes entire system on success
 1735 07:58:02.202824  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 1736 07:58:02.218849  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 1737 07:58:02.387570  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 1738 07:58:02.388114  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 1739 07:58:02.403406  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 1740 07:58:02.636933  [  103.913445] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1741 07:58:02.637473  [  103.919247] lkdtm: attempting good list addition
 1742 07:58:02.637838  [  103.923947] lkdtm: attempting corrupted list addition
 1743 07:58:02.638162  [  103.929014] lkdtm: list_add() corruption not detected!
 1744 07:58:02.715207  # [  103.913445] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1745 07:58:02.715746  # [  103.919247] lkdtm: attempting good list addition
 1746 07:58:02.716095  # [  103.923947] lkdtm: attempting corrupted list addition
 1747 07:58:02.716416  # [  103.929014] lkdtm: list_add() corruption not detected!
 1748 07:58:02.716756  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 1749 07:58:02.731041  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 1750 07:58:02.746945  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 1751 07:58:02.975922  [  104.252689] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1752 07:58:02.976502  [  104.258325] lkdtm: attempting good list removal
 1753 07:58:02.976873  [  104.262866] lkdtm: attempting corrupted list removal
 1754 07:58:02.977196  [  104.267905] lkdtm: list_del() corruption not detected!
 1755 07:58:03.047858  # [  104.252689] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1756 07:58:03.048445  # [  104.258325] lkdtm: attempting good list removal
 1757 07:58:03.048799  # [  104.262866] lkdtm: attempting corrupted list removal
 1758 07:58:03.049119  # [  104.267905] lkdtm: list_del() corruption not detected!
 1759 07:58:03.063811  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 1760 07:58:03.079877  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 1761 07:58:03.111767  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 1762 07:58:03.314292  [  104.592152] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1763 07:58:03.314857  [  104.598615] lkdtm: attempting bad read from page below current stack
 1764 07:58:03.315208  [  104.605097] lkdtm: FAIL: accessed page before stack! (byte: 0)
 1765 07:58:03.383184  # [  104.592152] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1766 07:58:03.383746  # [  104.598615] lkdtm: attempting bad read from page below current stack
 1767 07:58:03.384094  # [  104.605097] lkdtm: FAIL: accessed page before stack! (byte: 0)
 1768 07:58:03.399240  # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
 1769 07:58:03.425409  not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
 1770 07:58:03.441430  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 1771 07:58:03.654853  [  104.931699] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 1772 07:58:03.655394  [  104.938223] lkdtm: attempting bad read from page above current stack
 1773 07:58:03.655740  [  104.944680] lkdtm: FAIL: accessed page after stack! (byte: 0)
 1774 07:58:03.722124  # [  104.931699] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 1775 07:58:03.722711  # [  104.938223] lkdtm: attempting bad read from page above current stack
 1776 07:58:03.723064  # [  104.944680] lkdtm: FAIL: accessed page after stack! (byte: 0)
 1777 07:58:03.738177  # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
 1778 07:58:03.768106  not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
 1779 07:58:03.784098  # selftests: lkdtm: UNSET_SMEP.sh
 1780 07:58:03.998143  [  105.285809] lkdtm: Performing direct entry UNSET_SMEP
 1781 07:58:03.998734  [  105.290886] lkdtm: XFAIL: this test is x86_64-only
 1782 07:58:04.066594  # [  105.285809] lkdtm: Performing direct entry UNSET_SMEP
 1783 07:58:04.067141  # [  105.290886] lkdtm: XFAIL: this test is x86_64-only
 1784 07:58:04.082527  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 1785 07:58:04.113974  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 1786 07:58:04.129913  # selftests: lkdtm: DOUBLE_FAULT.sh
 1787 07:58:04.311618  [  105.600292] lkdtm: Performing direct entry DOUBLE_FAULT
 1788 07:58:04.311809  [  105.605586] lkdtm: XFAIL: this test is ia32-only
 1789 07:58:04.380837  # [  105.600292] lkdtm: Performing direct entry DOUBLE_FAULT
 1790 07:58:04.381019  # [  105.605586] lkdtm: XFAIL: this test is ia32-only
 1791 07:58:04.396861  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 1792 07:58:04.412874  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 1793 07:58:04.445140  # selftests: lkdtm: CORRUPT_PAC.sh
 1794 07:58:04.641493  [  105.926943] lkdtm: Performing direct entry CORRUPT_PAC
 1795 07:58:04.642002  [  105.932108] lkdtm: XFAIL: this test is arm64-only
 1796 07:58:04.700615  # [  105.926943] lkdtm: Performing direct entry CORRUPT_PAC
 1797 07:58:04.701111  # [  105.932108] lkdtm: XFAIL: this test is arm64-only
 1798 07:58:04.716633  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 1799 07:58:04.732529  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 1800 07:58:04.748545  
 1801 07:58:04.764578  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 1802 07:58:04.970939  [  106.253121] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 1803 07:58:04.971470  [  106.259775] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 1804 07:58:05.040002  # [  106.253121] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 1805 07:58:05.040543  # [  106.259775] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 1806 07:58:05.056006  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 1807 07:58:05.087884  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 1808 07:58:05.103943  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 1809 07:58:05.263644  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 1810 07:58:05.279655  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 1811 07:58:05.295618  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 1812 07:58:05.455279  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 1813 07:58:05.471111  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 1814 07:58:05.487243  # selftests: lkdtm: READ_AFTER_FREE.sh
 1815 07:58:05.711631  [  106.988448] lkdtm: Performing direct entry READ_AFTER_FREE
 1816 07:58:05.712190  [  106.994183] lkdtm: Value in memory before free: 12345678
 1817 07:58:05.712539  [  106.999538] lkdtm: Attempting bad read from freed memory
 1818 07:58:05.712856  [  107.004908] lkdtm: Memory was not poisoned
 1819 07:58:05.797745  # [  106.988448] lkdtm: Performing direct entry READ_AFTER_FREE
 1820 07:58:05.798290  # [  106.994183] lkdtm: Value in memory before free: 12345678
 1821 07:58:05.798668  # [  106.999538] lkdtm: Attempting bad read from freed memory
 1822 07:58:05.798990  # [  107.004908] lkdtm: Memory was not poisoned
 1823 07:58:05.799297  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 1824 07:58:05.813458  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 1825 07:58:05.845433  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 1826 07:58:06.002474  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 1827 07:58:06.003014  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 1828 07:58:06.018094  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 1829 07:58:06.242694  [  107.520253] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 1830 07:58:06.243215  [  107.526340] lkdtm: Value in memory before free: 12345678
 1831 07:58:06.243536  [  107.531666] lkdtm: Attempting to read from freed memory
 1832 07:58:06.243833  [  107.537043] lkdtm: Buddy page was not poisoned
 1833 07:58:06.322682  # [  107.520253] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 1834 07:58:06.323223  # [  107.526340] lkdtm: Value in memory before free: 12345678
 1835 07:58:06.323572  # [  107.531666] lkdtm: Attempting to read from freed memory
 1836 07:58:06.323889  # [  107.537043] lkdtm: Buddy page was not poisoned
 1837 07:58:06.338851  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 1838 07:58:06.367692  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 1839 07:58:06.383711  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 1840 07:58:06.582011  [  107.870089] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 1841 07:58:06.582220  [  107.875745] lkdtm: Attempting double slab free ...
 1842 07:58:06.651023  # [  107.870089] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 1843 07:58:06.651570  # [  107.875745] lkdtm: Attempting double slab free ...
 1844 07:58:06.666928  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 1845 07:58:06.699075  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 1846 07:58:06.715214  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 1847 07:58:06.913655  [  108.201842] lkdtm: Performing direct entry SLAB_FREE_CROSS
 1848 07:58:06.914197  [  108.207431] lkdtm: Attempting cross-cache slab free ...
 1849 07:58:06.986527  # [  108.201842] lkdtm: Performing direct entry SLAB_FREE_CROSS
 1850 07:58:06.987066  # [  108.207431] lkdtm: Attempting cross-cache slab free ...
 1851 07:58:07.002725  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 1852 07:58:07.018543  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 1853 07:58:07.034446  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 1854 07:58:07.250066  [  108.537771] lkdtm: Performing direct entry SLAB_FREE_PAGE
 1855 07:58:07.250635  [  108.543194] lkdtm: Attempting non-Slab slab free ...
 1856 07:58:07.318958  # [  108.537771] lkdtm: Performing direct entry SLAB_FREE_PAGE
 1857 07:58:07.319504  # [  108.543194] lkdtm: Attempting non-Slab slab free ...
 1858 07:58:07.334848  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 1859 07:58:07.366849  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 1860 07:58:07.383085  # selftests: lkdtm: SOFTLOCKUP.sh
 1861 07:58:07.542910  # Skipping SOFTLOCKUP: Hangs the system
 1862 07:58:07.558623  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 1863 07:58:07.574795  # selftests: lkdtm: HARDLOCKUP.sh
 1864 07:58:07.761443  # Skipping HARDLOCKUP: Hangs the system
 1865 07:58:07.761987  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 1866 07:58:07.777476  # selftests: lkdtm: SPINLOCKUP.sh
 1867 07:58:07.949911  # Skipping SPINLOCKUP: Hangs the system
 1868 07:58:07.950478  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 1869 07:58:07.965964  # selftests: lkdtm: HUNG_TASK.sh
 1870 07:58:08.125656  # Skipping HUNG_TASK: Hangs the system
 1871 07:58:08.141526  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 1872 07:58:08.157635  # selftests: lkdtm: EXEC_DATA.sh
 1873 07:58:08.380138  [  109.644718] lkdtm: Performing direct entry EXEC_DATA
 1874 07:58:08.380682  [  109.649707] lkdtm: attempting ok execution at c0c2fff8
 1875 07:58:08.381029  [  109.654987] lkdtm: attempting bad execution at c26f794c
 1876 07:58:08.381354  [  109.660258] 8<--- cut here ---
 1877 07:58:08.381660  [  109.663325] Unable to handle kernel paging request at virtual address c26f794c
 1878 07:58:08.381961  [  109.670555] pgd = c724496d
 1879 07:58:08.382251  [  109.673269] [c26f794c] *pgd=1261141e(bad)
 1880 07:58:08.382580  [  109.677315] Internal error: Oops: 8000000d [#3] SMP ARM
 1881 07:58:08.423459  [  109.682565] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 1882 07:58:08.424016  [  109.711850] CPU: 2 PID: 1789 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 1883 07:58:08.424365  [  109.719616] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1884 07:58:08.424693  [  109.726180] PC is at data_area+0x0/0x40
 1885 07:58:08.466826  [  109.730050] LR is at execute_location+0xa4/0xb4
 1886 07:58:08.467369  [  109.734604] pc : [<c26f794c>]    lr : [<c138e684>]    psr: 600e0013
 1887 07:58:08.467719  [  109.740891] sp : c6b95e38  ip : 00000027  fp : c6b95e54
 1888 07:58:08.468044  [  109.746136] r10: 0000000a  r9 : c1ad0d34  r8 : c15e8634
 1889 07:58:08.468350  [  109.751383] r7 : c6b95f60  r6 : 00000001  r5 : c26f794c  r4 : c0c2fff8
 1890 07:58:08.468652  [  109.757931] r3 : d0ed47b4  r2 : d0ed47b4  r1 : ef7ab5e4  r0 : 0000002b
 1891 07:58:08.468951  [  109.764484] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1892 07:58:08.510048  [  109.771643] Control: 10c5387d  Table: 147a004a  DAC: 00000051
 1893 07:58:08.510623  [  109.777412] Process cat (pid: 1789, stack limit = 0x79033755)
 1894 07:58:08.510973  [  109.783181] Stack: (0xc6b95e38 to 0xc6b96000)
 1895 07:58:08.511296  [  109.787565] 5e20:                                                       0000001f c470d000
 1896 07:58:08.511607  [  109.795777] 5e40: 0000000a c6b95f60 c6b95e64 c6b95e58 c138e7f0 c138e5ec c6b95e74 c6b95e68
 1897 07:58:08.511910  [  109.803985] 5e60: c0c2f288 c138e7d8 c6b95e9c c6b95e78 c0c2f788 c0c2f268 c0c2f668 c5bddcc0
 1898 07:58:08.553416  [  109.812195] 5e80: b6e41000 0000000a c5322600 c6b95f60 c6b95ec4 c6b95ea0 c07f6198 c0c2f674
 1899 07:58:08.553961  [  109.820405] 5ea0: 00000000 c5bddcc0 b6e41000 c2816000 c6b95f60 c07f6134 c6b95f5c c6b95ec8
 1900 07:58:08.554309  [  109.828614] 5ec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6b94000
 1901 07:58:08.554671  [  109.836822] 5ee0: b6e41000 00020000 00000004 0000000a 0001fff6 c6b95ee0 00000001 b6e40000
 1902 07:58:08.554987  [  109.845029] 5f00: c5a98c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1903 07:58:08.555290  [  109.853237] 5f20: 00000000 00000000 c13a3e08 d0ed47b4 c205cfa0 c5bddcc0 c5bddcc0 c6b94000
 1904 07:58:08.596742  [  109.861445] 5f40: b6e41000 00000000 00000000 00000004 c6b95f94 c6b95f60 c05991b4 c0598b20
 1905 07:58:08.597281  [  109.869652] 5f60: 00000000 00000000 c6b95fac d0ed47b4 0000000a 0000000a b6f88e00 00000004
 1906 07:58:08.597630  [  109.877859] 5f80: c03002e4 c6b94000 c6b95fa4 c6b95f98 c0599244 c059914c 00000000 c6b95fa8
 1907 07:58:08.597952  [  109.886067] 5fa0: c03000c0 c0599238 0000000a 0000000a 00000001 b6e41000 0000000a 00000000
 1908 07:58:08.598263  [  109.894275] 5fc0: 0000000a 0000000a b6f88e00 00000004 00000001 00000000 00020000 bec32a54
 1909 07:58:08.639734  [  109.902483] 5fe0: 00000004 bec32788 b6ef34cf b6e797e6 800e0030 00000001 00000000 00000000
 1910 07:58:08.640265  [  109.910678] Backtrace: 
 1911 07:58:08.640607  [  109.913177] [<c138e5e0>] (execute_location) from [<c138e7f0>] (lkdtm_EXEC_DATA+0x24/0x28)
 1912 07:58:08.640932  [  109.921386]  r7:c6b95f60 r6:0000000a r5:c470d000 r4:0000001f
 1913 07:58:08.641243  [  109.927092] [<c138e7cc>] (lkdtm_EXEC_DATA) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 1914 07:58:08.641584  [  109.935222] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 1915 07:58:08.683017  [  109.943267] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 1916 07:58:08.683549  [  109.951215]  r9:c6b95f60 r8:c5322600 r7:0000000a r6:b6e41000 r5:c5bddcc0 r4:c0c2f668
 1917 07:58:08.683898  [  109.958998] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 1918 07:58:08.684221  [  109.966860]  r9:c07f6134 r8:c6b95f60 r7:c2816000 r6:b6e41000 r5:c5bddcc0 r4:00000000
 1919 07:58:08.684529  [  109.974638] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 1920 07:58:08.684829  [  109.981804]  r10:00000004 r9:00000000 r8:00000000 r7:b6e41000 r6:c6b94000 r5:c5bddcc0
 1921 07:58:08.726744  [  109.989657]  r4:c5bddcc0
 1922 07:58:08.727281  [  109.992227] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 1923 07:58:08.727628  [  109.999396]  r9:c6b94000 r8:c03002e4 r7:00000004 r6:b6f88e00 r5:0000000a r4:0000000a
 1924 07:58:08.727955  [  110.007178] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1925 07:58:08.728268  [  110.014771] Exception stack(0xc6b95fa8 to 0xc6b95ff0)
 1926 07:58:08.728572  [  110.019853] 5fa0:                   0000000a 0000000a 00000001 b6e41000 0000000a 00000000
 1927 07:58:08.758432  [  110.028063] 5fc0: 0000000a 0000000a b6f88e00 00000004 00000001 00000000 00020000 bec32a54
 1928 07:58:08.758929  [  110.036266] 5fe0: 00000004 bec32788 b6ef34cf b6e797e6
 1929 07:58:08.759250  [  110.041352] Code: 00000000 c2fb79c0 c2fb7a80 c2fb7b40 (e1a0c00d) 
 1930 07:58:08.759546  [  110.047481] ---[ end trace b65577c8fbca896a ]---
 1931 07:58:08.759849  # Segmentation fault
 1932 07:58:08.865273  # [  109.644718] lkdtm: Performing direct entry EXEC_DATA
 1933 07:58:08.865645  # [  109.649707] lkdtm: attempting ok execution at c0c2fff8
 1934 07:58:08.865939  # [  109.654987] lkdtm: attempting bad execution at c26f794c
 1935 07:58:08.866207  # [  109.660258] 8<--- cut here ---
 1936 07:58:08.866535  # [  109.663325] Unable to handle kernel paging request at virtual address c26f794c
 1937 07:58:08.866803  # [  109.670555] pgd = c724496d
 1938 07:58:08.867056  # [  109.673269] [c26f794c] *pgd=1261141e(bad)
 1939 07:58:08.867304  # [  109.677315] Internal error: Oops: 8000000d [#3] SMP ARM
 1940 07:58:08.908057  # [  109.682565] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 1941 07:58:08.908167  # [  109.711850] CPU: 2 PID: 1789 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 1942 07:58:08.908242  # [  109.719616] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1943 07:58:08.908311  # [  109.726180] PC is at data_area+0x0/0x40
 1944 07:58:08.951172  # [  109.730050] LR is at execute_location+0xa4/0xb4
 1945 07:58:08.951278  # [  109.734604] pc : [<c26f794c>]    lr : [<c138e684>]    psr: 600e0013
 1946 07:58:08.951352  # [  109.740891] sp : c6b95e38  ip : 00000027  fp : c6b95e54
 1947 07:58:08.951421  # [  109.746136] r10: 0000000a  r9 : c1ad0d34  r8 : c15e8634
 1948 07:58:08.951487  # [  109.751383] r7 : c6b95f60  r6 : 00000001  r5 : c26f794c  r4 : c0c2fff8
 1949 07:58:08.951550  # [  109.757931] r3 : d0ed47b4  r2 : d0ed47b4  r1 : ef7ab5e4  r0 : 0000002b
 1950 07:58:08.951613  # [  109.764484] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1951 07:58:08.994887  # [  109.771643] Control: 10c5387d  Table: 147a004a  DAC: 00000051
 1952 07:58:08.995367  # [  109.777412] Process cat (pid: 1789, stack limit = 0x79033755)
 1953 07:58:08.995668  # [  109.783181] Stack: (0xc6b95e38 to 0xc6b96000)
 1954 07:58:08.995943  # [  109.787565] 5e20:                                                       0000001f c470d000
 1955 07:58:08.996209  # [  109.795777] 5e40: 0000000a c6b95f60 c6b95e64 c6b95e58 c138e7f0 c138e5ec c6b95e74 c6b95e68
 1956 07:58:08.996467  # [  109.803985] 5e60: c0c2f288 c138e7d8 c6b95e9c c6b95e78 c0c2f788 c0c2f268 c0c2f668 c5bddcc0
 1957 07:58:09.037726  # [  109.812195] 5e80: b6e41000 0000000a c5322600 c6b95f60 c6b95ec4 c6b95ea0 c07f6198 c0c2f674
 1958 07:58:09.038250  # [  109.820405] 5ea0: 00000000 c5bddcc0 b6e41000 c2816000 c6b95f60 c07f6134 c6b95f5c c6b95ec8
 1959 07:58:09.038604  # [  109.828614] 5ec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6b94000
 1960 07:58:09.038900  # [  109.836822] 5ee0: b6e41000 00020000 00000004 0000000a 0001fff6 c6b95ee0 00000001 b6e40000
 1961 07:58:09.039185  # [  109.845029] 5f00: c5a98c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1962 07:58:09.080762  # [  109.853237] 5f20: 00000000 00000000 c13a3e08 d0ed47b4 c205cfa0 c5bddcc0 c5bddcc0 c6b94000
 1963 07:58:09.081278  # [  109.861445] 5f40: b6e41000 00000000 00000000 00000004 c6b95f94 c6b95f60 c05991b4 c0598b20
 1964 07:58:09.081599  # [  109.869652] 5f60: 00000000 00000000 c6b95fac d0ed47b4 0000000a 0000000a b6f88e00 00000004
 1965 07:58:09.081894  # [  109.877859] 5f80: c03002e4 c6b94000 c6b95fa4 c6b95f98 c0599244 c059914c 00000000 c6b95fa8
 1966 07:58:09.082180  # [  109.886067] 5fa0: c03000c0 c0599238 0000000a 0000000a 00000001 b6e41000 0000000a 00000000
 1967 07:58:09.123840  # [  109.894275] 5fc0: 0000000a 0000000a b6f88e00 00000004 00000001 00000000 00020000 bec32a54
 1968 07:58:09.124349  # [  109.902483] 5fe0: 00000004 bec32788 b6ef34cf b6e797e6 800e0030 00000001 00000000 00000000
 1969 07:58:09.124673  # [  109.910678] Backtrace: 
 1970 07:58:09.124966  # [  109.913177] [<c138e5e0>] (execute_location) from [<c138e7f0>] (lkdtm_EXEC_DATA+0x24/0x28)
 1971 07:58:09.125251  # [  109.921386]  r7:c6b95f60 r6:0000000a r5:c470d000 r4:0000001f
 1972 07:58:09.125530  # [  109.927092] [<c138e7cc>] (lkdtm_EXEC_DATA) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 1973 07:58:09.166940  # [  109.935222] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 1974 07:58:09.167490  # [  109.943267] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 1975 07:58:09.167839  # [  109.951215]  r9:c6b95f60 r8:c5322600 r7:0000000a r6:b6e41000 r5:c5bddcc0 r4:c0c2f668
 1976 07:58:09.168164  # [  109.958998] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 1977 07:58:09.168477  # [  109.966860]  r9:c07f6134 r8:c6b95f60 r7:c2816000 r6:b6e41000 r5:c5bddcc0 r4:00000000
 1978 07:58:09.168778  # [  109.974638] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 1979 07:58:09.210775  # [  109.981804]  r10:00000004 r9:00000000 r8:00000000 r7:b6e41000 r6:c6b94000 r5:c5bddcc0
 1980 07:58:09.211314  # [  109.989657]  r4:c5bddcc0
 1981 07:58:09.211657  # [  109.992227] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 1982 07:58:09.211978  # [  109.[  110.489815] lkdtm: Performing direct entry EXEC_STACK
 1983 07:58:09.212285  999396]  r9:c6b94000 r8:c03002e4 [  110.496283] lkdtm: attempting ok execution at c0c2fff8
 1984 07:58:09.212591  r7:00000004 r6:b6f88e00 r5:000000[  110.504426] lkdtm: attempting bad execution at c6dc1e0c
 1985 07:58:09.212885  0a r4:0000000a
 1986 07:58:09.213179  # [  110.007178] [  110.512463] 8<--- cut here ---
 1987 07:58:09.254818  [  110.518340] Unable to handle kernel paging request at virtual address c6dc1e0c
 1988 07:58:09.255362  [  110.525569] pgd = 1782ba5a
 1989 07:58:09.255718  [  110.528281] [c6dc1e0c] *pgd=16c1141e(bad)
 1990 07:58:09.256043  [  110.532311] Internal error: Oops: 8000000d [#4] SMP ARM
 1991 07:58:09.298957  [  110.537542] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 1992 07:58:09.299513  [  110.566576] CPU: 0 PID: 1865 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 1993 07:58:09.299870  [  110.574322] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1994 07:58:09.300196  [  110.580858] PC is at 0xc6dc1e0c
 1995 07:58:09.300503  [  110.584014] LR is at execute_location+0xa4/0xb4
 1996 07:58:09.300799  [  110.588550] pc : [<c6dc1e0c>]    lr : [<c138e684>]    psr: 600e0013
 1997 07:58:09.301095  [  110.594823] sp : c6dc1de8  ip : 00000027  fp : c6dc1e04
 1998 07:58:09.301385  [  110.600051] r10: 0000000b  r9 : c1ad0d40  r8 : c15e8634
 1999 07:58:09.342965  [  110.605281] r7 : c6dc1f60  r6 : 00000001  r5 : c6dc1e0c  r4 : c0c2fff8
 2000 07:58:09.343508  [  110.611813] r3 : 6c07df6f  r2 : 6c07df6f  r1 : ef7815e4  r0 : 0000002b
 2001 07:58:09.343867  [  110.618346] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2002 07:58:09.344191  [  110.625485] Control: 10c5387d  Table: 147e804a  DAC: 00000051
 2003 07:58:09.344497  [  110.631236] Process cat (pid: 1865, stack limit = 0x13fef2f7)
 2004 07:58:09.344794  [  110.636986] Stack: (0xc6dc1de8 to 0xc6dc2000)
 2005 07:58:09.386821  [  110.641355] 1de0:                   c6dc0000 c6aba000 0000000b c6dc1f60 c6dc1e64 c6dc1e08
 2006 07:58:09.387362  [  110.649541] 1e00: c138e82c c138e5ec c6dc1e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
 2007 07:58:09.387709  [  110.657726] 1e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3023374 e34c31b8
 2008 07:58:09.388027  [  110.665912] 1e40: e3a02040 e3a01d33 e5930018 6c07df6f 0000000b 00000020 c6dc1e74 c6dc1e68
 2009 07:58:09.388335  [  110.674097] 1e60: c0c2f288 c138e800 c6dc1e9c c6dc1e78 c0c2f788 c0c2f268 c0c2f668 c5bddcc0
 2010 07:58:09.388634  [  110.682282] 1e80: b6e1e000 0000000b c5322600 c6dc1f60 c6dc1ec4 c6dc1ea0 c07f6198 c0c2f674
 2011 07:58:09.430997  [  110.690469] 1ea0: 00000000 c5bddcc0 b6e1e000 c2816000 c6dc1f60 c07f6134 c6dc1f5c c6dc1ec8
 2012 07:58:09.431548  [  110.698654] 1ec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6dc0000
 2013 07:58:09.431898  [  110.706839] 1ee0: b6e1e000 00020000 00000004 0000000b 0001fff5 c6dc1ee0 00000001 b6e1d000
 2014 07:58:09.432219  [  110.715024] 1f00: c69f9540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2015 07:58:09.432528  [  110.723212] 1f20: 00000000 00000000 c13a3e08 6c07df6f c205cfa0 c5bddcc0 c5bddcc0 c6dc0000
 2016 07:58:09.475021  [  110.731397] 1f40: b6e1e000 00000000 00000000 00000004 c6dc1f94 c6dc1f60 c05991b4 c0598b20
 2017 07:58:09.475562  [  110.739583] 1f60: 00000000 00000000 c6dc1fac 6c07df6f 0000000b 0000000b b6f65e00 00000004
 2018 07:58:09.475915  [  110.747768] 1f80: c03002e4 c6dc0000 c6dc1fa4 c6dc1f98 c0599244 c059914c 00000000 c6dc1fa8
 2019 07:58:09.476240  [  110.755954] 1fa0: c03000c0 c0599238 0000000b 0000000b 00000001 b6e1e000 0000000b 00000000
 2020 07:58:09.476553  [  110.764140] 1fc0: 0000000b 0000000b b6f65e00 00000004 00000001 00000000 00020000 beef0a54
 2021 07:58:09.519002  [  110.772324] 1fe0: 00000004 beef0788 b6ed04cf b6e567e6 800e0030 00000001 00000000 00000000
 2022 07:58:09.519546  [  110.780504] Backtrace: 
 2023 07:58:09.519899  [  110.782968] [<c138e5e0>] (execute_location) from [<c138e82c>] (lkdtm_EXEC_STACK+0x38/0x54)
 2024 07:58:09.520225  [  110.791241]  r7:c6dc1f60 r6:0000000b r5:c6aba000 r4:c6dc0000
 2025 07:58:09.520534  [  110.796916] [<c138e7f4>] (lkdtm_EXEC_STACK) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 2026 07:58:09.520837  [  110.805098]  r4:00000020
 2027 07:58:09.521128  [  110.807643] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 2028 07:58:09.563120  [  110.815660] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 2029 07:58:09.563663  [  110.823584]  r9:c6dc1f60 r8:c5322600 r7:0000000b r6:b6e1e000 r5:c5bddcc0 r4:c0c2f668
 2030 07:58:09.564011  [  110.831339] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 2031 07:58:09.564333  [  110.839177]  r9:c07f6134 r8:c6dc1f60 r7:c2816000 r6:b6e1e000 r5:c5bddcc0 r4:00000000
 2032 07:58:09.564647  [  110.846929] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 2033 07:58:09.564945  [  110.854072]  r10:00000004 r9:00000000 r8:00000000 r7:b6e1e000 r6:c6dc0000 r5:c5bddcc0
 2034 07:58:09.565239  [  110.861905]  r4:c5bddcc0
 2035 07:58:09.607117  [  110.864449] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 2036 07:58:09.607664  [  110.871591]  r9:c6dc0000 r8:c03002e4 r7:00000004 r6:b6f65e00 r5:0000000b r4:0000000b
 2037 07:58:09.608014  [  110.879344] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2038 07:58:09.608340  [  110.886917] Exception stack(0xc6dc1fa8 to 0xc6dc1ff0)
 2039 07:58:09.608647  [  110.891975] 1fa0:                   0000000b 0000000b 00000001 b6e1e000 0000000b 00000000
 2040 07:58:09.650534  [  110.900160] 1fc0: 0000000b 0000000b b6f65e00 00000004 00000001 00000000 00020000 beef0a54
 2041 07:58:09.650728  [  110.908342] 1fe0: 00000004 beef0788 b6ed04cf b6e567e6
 2042 07:58:09.650802  [  110.913402] Code: c6dc1e08 c138e82c c138e5ec c6dc1e6c (e1a0c00d) 
 2043 07:58:09.650869  [  110.919505] ---[ end trace b65577c8fbca896b ]---
 2044 07:58:09.650933  [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2045 07:58:09.650995  # [  110.014771] Exception stack(0xc6b95fa8 to 0xc6b95ff0)
 2046 07:58:09.651083  # [  110.019853] 5fa0:                   0000000a 0000000a 00000001 b6e41000 0000000a 00000000
 2047 07:58:09.694667  # [  110.028063] 5fc0: 0000000a 0000000a b6f88e00 00000004 00000001 00000000 00020000 bec32a54
 2048 07:58:09.695030  # [  110.036266] 5fe0: 00000004 bec32788 b6ef34cf b6e797e6
 2049 07:58:09.695311  # [  110.041352] Code: 00000000 c2fb79c0 c2fb7a80 c2fb7b40 (e1a0c00d) 
 2050 07:58:09.695573  # [  110.047481] ---[ end trace b65577c8fbca896a ]---
 2051 07:58:09.695828  # EXEC_DATA: missing 'call trace:': [FAIL]
 2052 07:58:09.696075  not ok 30 selftests: lkdtm: EXEC_DATA.sh # exit=1
 2053 07:58:09.696319  # selftests: lkdtm: EXEC_STACK.sh
 2054 07:58:09.696553  # Segmentation fault
 2055 07:58:09.759684  # [  110.489815] lkdtm: Performing direct entry EXEC_STACK
 2056 07:58:09.760055  # [  110.496283] lkdtm: attempting ok execution at c0c2fff8
 2057 07:58:09.760348  # [  110.504426] lkdtm: attempting bad execution at c6dc1e0c
 2058 07:58:09.760622  # [  110.512463] 8<--- cut here ---
 2059 07:58:09.760881  # [  110.518340] Unable to handle kernel paging request at virtual address c6dc1e0c
 2060 07:58:09.761139  # [  110.525569] pgd = 1782ba5a
 2061 07:58:09.761388  # [  110.528281] [c6dc1e0c] *pgd=16c1141e(bad)
 2062 07:58:09.761633  # [  110.532311] Internal error: Oops: 8000000d [#4] SMP ARM
 2063 07:58:09.802765  # [  110.537542] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 2064 07:58:09.803153  # [  110.566576] CPU: 0 PID: 1865 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 2065 07:58:09.803451  # [  110.574322] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2066 07:58:09.803730  # [  110.580858] PC is at 0xc6dc1e0c
 2067 07:58:09.846528  # [  110.584014] LR is at execute_location+0xa4/0xb4
 2068 07:58:09.846652  # [  110.588550] pc : [<c6dc1e0c>]    lr : [<c138e684>]    psr: 600e0013
 2069 07:58:09.846749  # [  110.594823] sp : c6dc1de8  ip : 00000027  fp : c6dc1e04
 2070 07:58:09.846839  # [  110.600051] r10: 0000000b  r9 : c1ad0d40  r8 : c15e8634
 2071 07:58:09.846926  # [  110.605281] r7 : c6dc1f60  r6 : 00000001  r5 : c6dc1e0c  r4 : c0c2fff8
 2072 07:58:09.847010  # [  110.611813] r3 : 6c07df6f  r2 : 6c07df6f  r1 : ef7815e4  r0 : 0000002b
 2073 07:58:09.847093  # [  110.618346] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2074 07:58:09.890843  # [  110.625485] Control: 10c5387d  Table: 147e804a  DAC: 00000051
 2075 07:58:09.891355  # [  110.631236] Process cat (pid: 1865, stack limit = 0x13fef2f7)
 2076 07:58:09.891676  # [  110.636986] Stack: (0xc6dc1de8 to 0xc6dc2000)
 2077 07:58:09.891976  # [  110.641355] 1de0:                   c6dc0000 c6aba000 0000000b c6dc1f60 c6dc1e64 c6dc1e08
 2078 07:58:09.892267  # [  110.649541] 1e00: c138e82c c138e5ec c6dc1e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
 2079 07:58:09.892549  # [  110.657726] 1e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3023374 e34c31b8
 2080 07:58:09.934857  # [  110.665912] 1e40: e3a02040 e3a01d33 e5930018 6c07df6f 0000000b 00000020 c6dc1e74 c6dc1e68
 2081 07:58:09.935419  # [  110.674097] 1e60: c0c2f288 c138e800 c6dc1e9c c6dc1e78 c0c2f788 c0c2f268 c0c2f668 c5bddcc0
 2082 07:58:09.935786  # [  110.682282] 1e80: b6e1e000 0000000b c5322600 c6dc1f60 c6dc1ec4 c6dc1ea0 c07f6198 c0c2f674
 2083 07:58:09.936116  # [  110.690469] 1ea0: 00000000 c5bddcc0 b6e1e000 c2816000 c6dc1f60 c07f6134 c6dc1f5c c6dc1ec8
 2084 07:58:09.936434  # [  110.698654] 1ec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6dc0000
 2085 07:58:09.978842  # [  110.706839] 1ee0: b6e1e000 00020000 00000004 0000000b 0001fff5 c6dc1ee0 00000001 b6e1d000
 2086 07:58:09.979387  # [  110.715024] 1f00: c69f9540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2087 07:58:09.979736  # [  110.723212] 1f20: 00000000 00000000 c13a3e08 6c07df6f c205cfa0 c5bddcc0 c5bddcc0 c6dc0000
 2088 07:58:09.980060  # [  110.731397] 1f40: b6e1e000 00000000 00000000 00000004 c6dc1f94 c6dc1f60 c05991b4 c0598b20
 2089 07:58:09.980373  # [  110.739583] 1f60: 00000000 00000000 c6dc1fac 6c07df6f 0000000b 0000000b b6f65e00 00000004
 2090 07:58:10.023006  # [  110.747768] 1f80: c03002e4 c6dc0000 c6dc1fa4 c6dc1f98 c0599244 c059914c 00000000 c6dc1fa8
 2091 07:58:10.023526  # [  110.755954] 1fa0: c03000c0 c0599238 0000000b 0000000b 00000001 b6e1e000 0000000b 00000000
 2092 07:58:10.023886  # [  110.764140] 1fc0: 0000000b 0000000b b6f65e00 00000004 00000001 00000000 00020000 beef0a54
 2093 07:58:10.024209  # [  110.772324] 1fe0: 00000004 beef0788 b6ed04cf b6e567e6 800e0030 00000001 00000000 00000000
 2094 07:58:10.024518  # [  110.780504] Backtrace: 
 2095 07:58:10.024824  # [  110.782968] [<c138e5e0>] (execute_location) from [<c138e82c>] (lkdtm_EXEC_STACK+0x38/0x54)
 2096 07:58:10.025100  # [  110.791241]  r7:c6dc1f60 r6:0000000b r5:c6aba000 r4:c6dc0000
 2097 07:58:10.071021  # [  110.796916] [<c138e7f4>] (lkdtm_EXEC_STACK) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 2098 07:58:10.071575  # [  110.805098]  r4:00000020
 2099 07:58:10.071929  # [  110.807643] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 2100 07:58:10.072258  # [  110.815660] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 2101 07:58:10.072568  # [  110.823584]  r9:c6dc1f60 r8:c5322600 r7:0000000b r6:b6e1e000 r5:c5bddcc0 r4:c0c2f668
 2102 07:58:10.072872  # [  110.831339] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 2103 07:58:10.115024  # [  110.839177]  r9:c07f6134 r8[  111.371992] lkdtm: Performing direct entry EXEC_KMALLOC
 2104 07:58:10.115580  :c6dc1f60 r7:c2816000 r6:b6e1e000[  111.377826] lkdtm: attempting ok execution at c0c2fff8
 2105 07:58:10.115938   r5:c5bddcc0 r4:00000000
 2106 07:58:10.116262  # [  11[  111.385697] lkdtm: attempting bad execution at c47919c0
 2107 07:58:10.116576  0.846929] [<c0598b14>] (vfs_write[  111.393787] 8<--- cut here ---
 2108 07:58:10.116890  [  111.399674] Unable to handle kernel paging request at virtual address c47919c0
 2109 07:58:10.117196  [  111.406921] pgd = a5731fa5
 2110 07:58:10.158777  [  111.409652] [c47919c0] *pgd=1461141e(bad)
 2111 07:58:10.159304  [  111.413715] Internal error: Oops: 8000000d [#5] SMP ARM
 2112 07:58:10.159653  [  111.418965] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 2113 07:58:10.159995  [  111.448249] CPU: 0 PID: 1944 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 2114 07:58:10.203043  [  111.456012] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2115 07:58:10.203596  [  111.462567] PC is at 0xc47919c0
 2116 07:58:10.203951  [  111.465746] LR is at execute_location+0xa4/0xb4
 2117 07:58:10.204274  [  111.470301] pc : [<c47919c0>]    lr : [<c138e684>]    psr: 600e0013
 2118 07:58:10.204587  [  111.476589] sp : c47ede30  ip : 00000027  fp : c47ede4c
 2119 07:58:10.204893  [  111.481835] r10: 0000000d  r9 : c1ad0d4c  r8 : c15e8634
 2120 07:58:10.205192  [  111.487081] r7 : c47edf60  r6 : 00000001  r5 : c47919c0  r4 : c0c2fff8
 2121 07:58:10.205486  [  111.493631] r3 : eae8ff3a  r2 : eae8ff3a  r1 : ef7815e4  r0 : 0000002b
 2122 07:58:10.247029  [  111.500183] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2123 07:58:10.247585  [  111.507344] Control: 10c5387d  Table: 16fdc04a  DAC: 00000051
 2124 07:58:10.247938  [  111.513113] Process cat (pid: 1944, stack limit = 0xebbd53ca)
 2125 07:58:10.248264  [  111.518882] Stack: (0xc47ede30 to 0xc47ee000)
 2126 07:58:10.248573  [  111.523269] de20:                                     c47919c0 c6aba000 0000000d c47edf60
 2127 07:58:10.248877  [  111.531480] de40: c47ede64 c47ede50 c0c30048 c138e5ec 00000021 c6aba000 c47ede74 c47ede68
 2128 07:58:10.291092  [  111.539690] de60: c0c2f288 c0c3001c c47ede9c c47ede78 c0c2f788 c0c2f268 c0c2f668 c69f9900
 2129 07:58:10.291641  [  111.547900] de80: b6dba000 0000000d c5322600 c47edf60 c47edec4 c47edea0 c07f6198 c0c2f674
 2130 07:58:10.291995  [  111.556107] dea0: 00000000 c69f9900 b6dba000 c2816000 c47edf60 c07f6134 c47edf5c c47edec8
 2131 07:58:10.292321  [  111.564317] dec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c47ec000
 2132 07:58:10.292637  [  111.572527] dee0: b6dba000 00020000 00000004 0000000d 0001fff3 c47edee0 00000001 b6db9000
 2133 07:58:10.335112  [  111.580734] df00: c5bdde00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2134 07:58:10.335669  [  111.588942] df20: 00000000 00000000 c13a3e08 eae8ff3a c205cfa0 c69f9900 c69f9900 c47ec000
 2135 07:58:10.336023  [  111.597149] df40: b6dba000 00000000 00000000 00000004 c47edf94 c47edf60 c05991b4 c0598b20
 2136 07:58:10.336349  [  111.605357] df60: 00000000 00000000 c47edfac eae8ff3a 0000000d 0000000d b6f01e00 00000004
 2137 07:58:10.336662  [  111.613565] df80: c03002e4 c47ec000 c47edfa4 c47edf98 c0599244 c059914c 00000000 c47edfa8
 2138 07:58:10.336965  [  111.621774] dfa0: c03000c0 c0599238 0000000d 0000000d 00000001 b6dba000 0000000d 00000000
 2139 07:58:10.379047  [  111.629983] dfc0: 0000000d 0000000d b6f01e00 00000004 00000001 00000000 00020000 beba2a54
 2140 07:58:10.379601  [  111.638190] dfe0: 00000004 beba2788 b6e6c4cf b6df27e6 800e0030 00000001 00000000 00000000
 2141 07:58:10.379958  [  111.646384] Backtrace: 
 2142 07:58:10.380281  [  111.648885] [<c138e5e0>] (execute_location) from [<c0c30048>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
 2143 07:58:10.380594  [  111.657355]  r7:c47edf60 r6:0000000d r5:c6aba000 r4:c47919c0
 2144 07:58:10.380900  [  111.663057] [<c0c30010>] (lkdtm_EXEC_KMALLOC) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 2145 07:58:10.423106  [  111.671431]  r5:c6aba000 r4:00000021
 2146 07:58:10.423658  [  111.675045] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 2147 07:58:10.424019  [  111.683092] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 2148 07:58:10.424351  [  111.691040]  r9:c47edf60 r8:c5322600 r7:0000000d r6:b6dba000 r5:c69f9900 r4:c0c2f668
 2149 07:58:10.424666  [  111.698823] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 2150 07:58:10.424971  [  111.706684]  r9:c07f6134 r8:c47edf60 r7:c2816000 r6:b6dba000 r5:c69f9900 r4:00000000
 2151 07:58:10.466903  [  111.714460] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 2152 07:58:10.467456  [  111.721625]  r10:00000004 r9:00000000 r8:00000000 r7:b6dba000 r6:c47ec000 r5:c69f9900
 2153 07:58:10.467813  [  111.729473]  r4:c69f9900
 2154 07:58:10.468134  [  111.732043] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 2155 07:58:10.468448  [  111.739211]  r9:c47ec000 r8:c03002e4 r7:00000004 r6:b6f01e00 r5:0000000d r4:0000000d
 2156 07:58:10.468753  [  111.746998] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2157 07:58:10.469053  [  111.754590] Exception stack(0xc47edfa8 to 0xc47edff0)
 2158 07:58:10.510518  [  111.759672] dfa0:                   0000000d 0000000d 00000001 b6dba000 0000000d 00000000
 2159 07:58:10.510692  [  111.767882] dfc0: 0000000d 0000000d b6f01e00 00000004 00000001 00000000 00020000 beba2a54
 2160 07:58:10.510842  [  111.776084] dfe0: 00000004 beba2788 b6e6c4cf b6df27e6
 2161 07:58:10.510964  [  111.781171] Code: 00160017 000005a8 00001ac4 00000000 (e1a0c00d) 
 2162 07:58:10.511087  [  111.787297] ---[ end trace b65577c8fbca896c ]---
 2163 07:58:10.511178  ) from [<c05991b4>] (ksys_write+0x74/0xec)
 2164 07:58:10.511279  # [  110.854072]  r10:00000004 r9:00000000 r8:00000000 r7:b6e1e000 r6:c6dc0000 r5:c5bddcc0
 2165 07:58:10.554485  # [  110.861905]  r4:c5bddcc0
 2166 07:58:10.554578  # [  110.864449] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 2167 07:58:10.554653  # [  110.871591]  r9:c6dc0000 r8:c03002e4 r7:00000004 r6:b6f65e00 r5:0000000b r4:0000000b
 2168 07:58:10.554722  # [  110.879344] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2169 07:58:10.554805  # [  110.886917] Exception stack(0xc6dc1fa8 to 0xc6dc1ff0)
 2170 07:58:10.554884  # [  110.891975] 1fa0:                   0000000b 0000000b 00000001 b6e1e000 0000000b 00000000
 2171 07:58:10.598462  # [  110.900160] 1fc0: 0000000b 0000000b b6f65e00 00000004 00000001 00000000 00020000 beef0a54
 2172 07:58:10.598575  # [  110.908342] 1fe0: 00000004 beef0788 b6ed04cf b6e567e6
 2173 07:58:10.598665  # [  110.913402] Code: c6dc1e08 c138e82c c138e5ec c6dc1e6c (e1a0c00d) 
 2174 07:58:10.598747  # [  110.919505] ---[ end trace b65577c8fbca896b ]---
 2175 07:58:10.598825  # EXEC_STACK: missing 'call trace:': [FAIL]
 2176 07:58:10.598902  not ok 31 selftests: lkdtm: EXEC_STACK.sh # exit=1
 2177 07:58:10.598979  # selftests: lkdtm: EXEC_KMALLOC.sh
 2178 07:58:10.599051  # Segmentation fault
 2179 07:58:10.599124  # [  111.371992] lkdtm: Performing direct entry EXEC_KMALLOC
 2180 07:58:10.646432  # [  111.377826] lkdtm: attempting ok execution at c0c2fff8
 2181 07:58:10.646537  # [  111.385697] lkdtm: attempting bad execution at c47919c0
 2182 07:58:10.646614  # [  111.393787] 8<--- cut here ---
 2183 07:58:10.646685  # [  111.399674] Unable to handle kernel paging request at virtual address c47919c0
 2184 07:58:10.646754  # [  111.406921] pgd = a5731fa5
 2185 07:58:10.646819  # [  111.409652] [c47919c0] *pgd=1461141e(bad)
 2186 07:58:10.646883  # [  111.413715] Internal error: Oops: 8000000d [#5] SMP ARM
 2187 07:58:10.690798  # [  111.418965] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 2188 07:58:10.691010  # [  111.448249] CPU: 0 PID: 1944 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 2189 07:58:10.691120  # [  111.456012] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2190 07:58:10.691220  # [  111.462567] PC is at 0xc47919c0
 2191 07:58:10.691316  # [  111.465746] LR is at execute_location+0xa4/0xb4
 2192 07:58:10.734826  # [  111.470301] pc : [<c47919c0>]    lr : [<c138e684>]    psr: 600e0013
 2193 07:58:10.735339  # [  111.476589] sp : c47ede30  ip : 00000027  fp : c47ede4c
 2194 07:58:10.735663  # [  111.481835] r10: 0000000d  r9 : c1ad0d4c  r8 : c15e8634
 2195 07:58:10.735961  # [  111.487081] r7 : c47edf60  r6 : 00000001  r5 : c47919c0  r4 : c0c2fff8
 2196 07:58:10.736252  # [  111.493631] r3 : eae8ff3a  r2 : eae8ff3a  r1 : ef7815e4  r0 : 0000002b
 2197 07:58:10.736531  # [  111.500183] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2198 07:58:10.736806  # [  111.507344] Control: 10c5387d  Table: 16fdc04a  DAC: 00000051
 2199 07:58:10.778859  # [  111.513113] Process cat (pid: 1944, stack limit = 0xebbd53ca)
 2200 07:58:10.779376  # [  111.518882] Stack: (0xc47ede30 to 0xc47ee000)
 2201 07:58:10.779711  # [  111.523269] de20:                                     c47919c0 c6aba000 0000000d c47edf60
 2202 07:58:10.780015  # [  111.531480] de40: c47ede64 c47ede50 c0c30048 c138e5ec 00000021 c6aba000 c47ede74 c47ede68
 2203 07:58:10.780308  # [  111.539690] de60: c0c2f288 c0c3001c c47ede9c c47ede78 c0c2f788 c0c2f268 c0c2f668 c69f9900
 2204 07:58:10.780588  # [  111.547900] de80: b6dba000 0000000d c5322600 c47edf60 c47edec4 c47edea0 c07f6198 c0c2f674
 2205 07:58:10.822814  # [  111.556107] dea0: 00000000 c69f9900 b6dba000 c2816000 c47edf60 c07f6134 c47edf5c c47edec8
 2206 07:58:10.823359  # [  111.564317] dec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c47ec000
 2207 07:58:10.823709  # [  111.572527] dee0: b6dba000 00020000 00000004 0000000d 0001fff3 c47edee0 00000001 b6db9000
 2208 07:58:10.824052  # [  111.580734] df00: c5bdde00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2209 07:58:10.824364  # [  111.588942] df20: 00000000 00000000 c13a3e08 eae8ff3a c205cfa0 c69f9900 c69f9900 c47ec000
 2210 07:58:10.866741  # [  111.597149] df40: b6dba000 00000000 00000000 00000004 c47edf94 c47edf60 c05991b4 c0598b20
 2211 07:58:10.867254  # [  111.605357] df60: 00000000 00000000 c47edfac eae8ff3a 0000000d 0000000d b6f01e00 00000004
 2212 07:58:10.867578  # [  111.613565] df80: c03002e4 c47ec000 c47edfa4 c47edf98 c0599244 c059914c 00000000 c47edfa8
 2213 07:58:10.867881  # [  111.621774] dfa0: c03000c0 c0599238 0000000d 0000000d 00000001 b6dba000 0000000d 00000000
 2214 07:58:10.868168  # [  111.629983] dfc0: 0000000d 0000000d b6f01e00 00000004 00000001 00000000 00020000 beba2a54
 2215 07:58:10.911010  # [  111.638190] dfe0: 00000004 beba2788 b6e6c4cf b6df27e6 800e0030 00000001 00000000 00000000
 2216 07:58:10.911560  # [  111.646384] Backtrace: 
 2217 07:58:10.911914  # [  111.648885] [<c138e5e0>] (execute_location) from [<c0c30048>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
 2218 07:58:10.912238  # [  111.657355]  r7:c47edf60 r6:0000000d r5:c6aba000 r4:c47919c0
 2219 07:58:10.912548  # [  111.663057] [<c0c30010>] (lkdtm_EXEC_KMALLOC) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 2220 07:58:10.912850  # [  111.671431]  r5:c6aba000 r4:00000021
 2221 07:58:10.913148  # [  111.675045] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 2222 07:58:10.954837  # [  111.683092] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 2223 07:58:10.955384  # [  111.691040]  r9:c47edf60 r8:c5322600 r7:0000000d r6:b6dba000 r5:c69f9900 r4:c0c2f668
 2224 07:58:10.955735  # [  111.698823] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 2225 07:58:10.956064  # [  111.706684]  r9:c07f6134 r8:c47edf60 r7:c2816000 r6:b6dba000 r5:c69f9900 r4:00000000
 2226 07:58:10.956379  # [  111.714460] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 2227 07:58:10.998811  # [  111.721625]  r10:00000004 r9:00000000 r8:00000000 r7:b6dba000 r6:c47ec000 r5:c69f9900
 2228 07:58:10.999321  # [  111.729473]  r4:c69f9900
 2229 07:58:10.999636  # [  111.[  112.236200] lkdtm: Performing direct entry EXEC_VMALLOC
 2230 07:58:10.999931  732043] [<c0599140>] (ksys_write)[  112.244310] lkdtm: attempting ok execution at c0c2fff8
 2231 07:58:11.000227   from [<c0599244>] (sys_writ[e + 112.252176] lkdtm: attempting bad execution at f096c000
 2232 07:58:11.000528  x18/0x1c)
 2233 07:58:11.000825  # [  111.739211]  r9:c[  112.260185] 8<--- cut here ---
 2234 07:58:11.001118  47ec000 r8:c03002e4 r7:00000004 r[  112.266066] Unable to handle kernel paging request at virtual address f096c000
 2235 07:58:11.043077  6:b6f01e00 r5:0000000d r4:0000000[  112.276056] pgd = b9cfa9ee
 2236 07:58:11.043638  d
 2237 07:58:11.043986  # [  111.746998] [<c059922c>] [  112.281608] [f096c000] *pgd=1294b811, *pte=4b82065f, *ppte=4b82045f
 2238 07:58:11.044316  (sys_write) from [<c03000c0>] (re[  112.290761] Internal error: Oops: 8000000f [#6] SMP ARM
 2239 07:58:11.044633  t_fast_syscall+0x0/0x28)
 2240 07:58:11.087111  # [  11[  112.298812] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 2241 07:58:11.087683  1.754590] Excepti[o n  1s1t2a.c3k0527] CPU: 2 PID: 2021 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 2242 07:58:11.088055  (0xc47edf[a 8  1t1o2 .03x4c04374e] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2243 07:58:11.088388  dff0)
 2244 07:58:11.088700  # [  111[. 7 5191627.23]4 616] PC is at 0xf096c000
 2245 07:58:11.089009  dfa0:                  [  0 01010.353757] LR is at execute_location+0xa4/0xb4
 2246 07:58:11.131084  000d 00000[0 0 d1 1020.03060006022] pc : [<f096c000>]    lr : [<c138e684>]    psr: 600e0013
 2247 07:58:11.131653   b6dba00[0   0101020.030608d7 101] sp : c6fffe30  ip : c6fffd38  fp : c6fffe4c
 2248 07:58:11.132013  000000
 2249 07:58:11.132340  [#   [1 1 21.13715.676697 r10: 0000000d  r9 : c1ad0d5c  r8 : c15e8634
 2250 07:58:11.132652  882] dfc0: [0 0 0101020.03d8 20503] r7 : c6ffff60  r6 : 00000001  r5 : f096c000  r4 : c0c2fff8
 2251 07:58:11.132966  00000d [b 6 f10112e.0309 00809000 r3 : e02af640  r2 : e02af640  r1 : ef7ab5e0  r0 : 0000002b
 2252 07:58:11.175085  0004 00000001[  0 010120.0309090068] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2253 07:58:11.175649  00020000 be[b a 21a1524.
 2254 07:58:11.176011  4
 2255 07:58:11.176334  0#8 1[9] Control: 10c5387d  Table: 16fd804a  DAC: 00000051
 2256 07:58:11.176652    111.776084[]   d1f1e20.:4 1050677] Process cat (pid: 2021, stack limit = 0xe86b466a)
 2257 07:58:11.176960  00004 beba2[7 8 181 2b.64e263c3432] Stack: (0xc6fffe30 to 0xc7000000)
 2258 07:58:11.177265  f b6df27e6
 2259 07:58:11.177558  # [[    111112..74829512] fe20:                                     f096c000 c6ed2000 0000000d c6ffff60
 2260 07:58:11.177853  171] Code: 0016[0 0 1171 20.04030685] fe40: c6fffe64 c6fffe50 c0c3007c c138e5ec 00000022 c6ed2000 c6fffe74 c6fffe68
 2261 07:58:11.219016  05a8 00001ac4 0[0 0 0101020.04 4(857] fe60: c0c2f288 c0c30060 c6fffe9c c6fffe78 c0c2f788 c0c2f268 c0c2f668 c5bdd540
 2262 07:58:11.219580  e1a0c00d) 
 2263 07:58:11.219933  # [  [1 1 11.1728.7420029] fe80: b6e06000 0000000d c5322600 c6ffff60 c6fffec4 c6fffea0 c07f6198 c0c2f674
 2264 07:58:11.220259  97] ---[ end tr[a c e1 1b26.54750286] fea0: 00000000 c5bdd540 b6e06000 c2816000 c6ffff60 c07f6134 c6ffff5c c6fffec8
 2265 07:58:11.220584  7c8fbca896c ]---
 2266 07:58:11.220887  [
 2267 07:58:11.221182   #  1E1X2E.C4_0459] fec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6ffe000
 2268 07:58:11.263109  KMALLOC: missin[g   '1c1a2l.l4 9t716] fee0: b6e06000 00020000 00000004 0000000d 0001fff3 c6fffee0 00000001 b6e05000
 2269 07:58:11.263625  race:': [FAIL]
 2270 07:58:11.263996  [
 2271 07:58:11.264319   n o1t1 2o.k5 03888] ff00: c5b268c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2272 07:58:11.264635  2 selftests: lk[d t m1:1 2E.5X1E1059] ff20: 00000000 00000000 c13a3e08 e02af640 c205cfa0 c5bdd540 c5bdd540 c6ffe000
 2273 07:58:11.264950  _KMALLOC.sh # e[x i t1=112
 2274 07:58:11.265247  .
 2275 07:58:11.265539  5#2 230] ff40: b6e06000 00000000 00000000 00000004 c6ffff94 c6ffff60 c05991b4 c0598b20
 2276 07:58:11.307006  selftests: lkdtm[:   E1X1E2C._5V31403] ff60: 00000000 00000000 c6ffffac e02af640 0000000d 0000000d b6f4de00 00000004
 2277 07:58:11.307562  ALLOC.sh
 2278 07:58:11.307917  [  112.541660] ff80: c03002e4 c6ffe000 c6ffffa4 c6ffff98 c0599244 c059914c 00000000 c6ffffa8
 2279 07:58:11.308245  [  112.550704] ffa0: c03000c0 c0599238 0000000d 0000000d 00000001 b6e06000 0000000d 00000000
 2280 07:58:11.308558  [  112.558889] ffc0: 0000000d 0000000d b6f4de00 00000004 00000001 00000000 00020000 beebca54
 2281 07:58:11.308859  [  112.567073] ffe0: 00000004 beebc788 b6eb84cf b6e3e7e6 800e0030 00000001 00000000 00000000
 2282 07:58:11.309158  [  112.575253] Backtrace: 
 2283 07:58:11.351104  [  112.577721] [<c138e5e0>] (execute_location) from [<c0c3007c>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
 2284 07:58:11.351654  [  112.586168]  r7:c6ffff60 r6:0000000d r5:c6ed2000 r4:f096c000
 2285 07:58:11.352017  [  112.591844] [<c0c30054>] (lkdtm_EXEC_VMALLOC) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 2286 07:58:11.352346  [  112.600199]  r5:c6ed2000 r4:00000022
 2287 07:58:11.352659  [  112.603787] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 2288 07:58:11.352965  [  112.611805] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 2289 07:58:11.395094  [  112.619730]  r9:c6ffff60 r8:c5322600 r7:0000000d r6:b6e06000 r5:c5bdd540 r4:c0c2f668
 2290 07:58:11.395646  [  112.627486] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 2291 07:58:11.396003  [  112.635324]  r9:c07f6134 r8:c6ffff60 r7:c2816000 r6:b6e06000 r5:c5bdd540 r4:00000000
 2292 07:58:11.396331  [  112.643076] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 2293 07:58:11.396648  [  112.650222]  r10:00000004 r9:00000000 r8:00000000 r7:b6e06000 r6:c6ffe000 r5:c5bdd540
 2294 07:58:11.396954  [  112.658054]  r4:c5bdd540
 2295 07:58:11.438533  [  112.660596] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 2296 07:58:11.438705  [  112.667740]  r9:c6ffe000 r8:c03002e4 r7:00000004 r6:b6f4de00 r5:0000000d r4:0000000d
 2297 07:58:11.438821  [  112.675494] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2298 07:58:11.438905  [  112.683068] Exception stack(0xc6ffffa8 to 0xc6fffff0)
 2299 07:58:11.438973  [  112.688127] ffa0:                   0000000d 0000000d 00000001 b6e06000 0000000d 00000000
 2300 07:58:11.439039  [  112.696314] ffc0: 0000000d 0000000d b6f4de00 00000004 00000001 00000000 00020000 beebca54
 2301 07:58:11.439103  [  112.704497] ffe0: 00000004 beebc788 b6eb84cf b6e3e7e6
 2302 07:58:11.439166  [  112.709561] Code: bad PC value
 2303 07:58:11.439228  [  112.712699] ---[ end trace b65577c8fbca896d ]---
 2304 07:58:11.439317  # Segmentation fault
 2305 07:58:11.553816  # [  112.236200] lkdtm: Performing direct entry EXEC_VMALLOC
 2306 07:58:11.554350  # [  112.244310] lkdtm: attempting ok execution at c0c2fff8
 2307 07:58:11.554679  # [  112.252176] lkdtm: attempting bad execution at f096c000
 2308 07:58:11.554981  # [  112.260185] 8<--- cut here ---
 2309 07:58:11.555266  # [  112.266066] Unable to handle kernel paging request at virtual address f096c000
 2310 07:58:11.555548  # [  112.276056] pgd = b9cfa9ee
 2311 07:58:11.555819  # [  112.281608] [f096c000] *pgd=1294b811, *pte=4b82065f, *ppte=4b82045f
 2312 07:58:11.556089  # [  112.290761] Internal error: Oops: 8000000f [#6] SMP ARM
 2313 07:58:11.596575  # [  112.298812] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 2314 07:58:11.596749  # [  112.330527] CPU: 2 PID: 2021 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 2315 07:58:11.596824  # [  112.340348] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2316 07:58:11.639668  # [  112.348616] PC is at 0xf096c000
 2317 07:58:11.639899  # [  112.353757] LR is at execute_location+0xa4/0xb4
 2318 07:58:11.640032  # [  112.360622] pc : [<f096c000>]    lr : [<c138e684>]    psr: 600e0013
 2319 07:58:11.640177  # [  112.368711] sp : c6fffe30  ip : c6fffd38  fp : c6fffe4c
 2320 07:58:11.640338  # [  112.375669] r10: 0000000d  r9 : c1ad0d5c  r8 : c15e8634
 2321 07:58:11.640482  # [  112.382543] r7 : c6ffff60  r6 : 00000001  r5 : f096c000  r4 : c0c2fff8
 2322 07:58:11.640589  # [  112.390890] r3 : e02af640  r2 : e02af640  r1 : ef7ab5e0  r0 : 0000002b
 2323 07:58:11.683019  # [  112.399068] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2324 07:58:11.683533  # [  112.408109] Control: 10c5387d  Table: 16fd804a  DAC: 00000051
 2325 07:58:11.683857  # [  112.415677] Process cat (pid: 2021, stack limit = 0xe86b466a)
 2326 07:58:11.684159  # [  112.423332] Stack: (0xc6fffe30 to 0xc7000000)
 2327 07:58:11.684447  # [  112.429512] fe20:                                     f096c000 c6ed2000 0000000d c6ffff60
 2328 07:58:11.684766  # [  112.439685] fe40: c6fffe64 c6fffe50 c0c3007c c138e5ec 00000022 c6ed2000 c6fffe74 c6fffe68
 2329 07:58:11.685067  # [  112.449857] fe60: c0c2f288 c0c30060 c6fffe9c c6fffe78 c0c2f788 c0c2f268 c0c2f668 c5bdd540
 2330 07:58:11.730762  # [  112.460029] fe80: b6e06000 0000000d c5322600 c6ffff60 c6fffec4 c6fffea0 c07f6198 c0c2f674
 2331 07:58:11.731295  # [  112.470286] fea0: 00000000 c5bdd540 b6e06000 c2816000 c6ffff60 c07f6134 c6ffff5c c6fffec8
 2332 07:58:11.731668  # [  112.480459] fec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6ffe000
 2333 07:58:11.732000  # [  112.490716] fee0: b6e06000 00020000 00000004 0000000d 0001fff3 c6fffee0 00000001 b6e05000
 2334 07:58:11.732313  # [  112.500888] ff00: c5b268c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2335 07:58:11.774800  # [  112.511059] ff20: 00000000 00000000 c13a3e08 e02af640 c205cfa0 c5bdd540 c5bdd540 c6ffe000
 2336 07:58:11.775372  # [  112.521230] ff40: b6e06000 00000000 00000000 00000004 c6ffff94 c6ffff60 c05991b4 c0598b20
 2337 07:58:11.775726  # [  112.531403] ff60: 00000000 00000000 c6ffffac e02af640 0000000d 0000000d b6f4de00 00000004
 2338 07:58:11.776049  # [  112.541660] ff80: c03002e4 c6ffe000 c6ffffa4 c6ffff98 c0599244 c059914c 00000000 c6ffffa8
 2339 07:58:11.776360  # [  112.550704] ffa0: c03000c0 c0599238 0000000d 0000000d 00000001 b6e06000 0000000d 00000000
 2340 07:58:11.819036  # [  112.558889] ffc0: 0000000d 0000000d b6f4de00 00000004 00000001 00000000 00020000 beebca54
 2341 07:58:11.819589  # [  112.567073] ffe0: 00000004 beebc788 b6eb84cf b6e3e7e6 800e0030 00000001 00000000 00000000
 2342 07:58:11.819940  # [  112.575253] Backtrace: 
 2343 07:58:11.820261  # [  112.577721] [<c138e5e0>] (execute_location) from [<c0c3007c>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
 2344 07:58:11.820576  # [  112.586168]  r7:c6ffff60 r6:0000000d r5:c6ed2000 r4:f096c000
 2345 07:58:11.820879  # [  112.591844] [<c0c30054>] (lkdtm_EXEC_VMALLOC) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 2346 07:58:11.821178  # [  112.600199]  r5:c6ed2000 r4:00000022
 2347 07:58:11.862879  # [  112.603787] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 2348 07:58:11.863438  # [  112.611805] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 2349 07:58:11.863798  # [  112.619730]  r9:c6ffff60 r8:c5322600 r7:0000000d r6:b6e06000 r5:c5bdd540 r4:c0c2f668
 2350 07:58:11.864124  # [  112.627486] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 2351 07:58:11.864435  # [  112.635324]  r9:c07f6134 r8:c6ffff60 r7:c2816000 r6:b6e06000 r5:c5bdd540 r4:00000000
 2352 07:58:11.907039  # [  112.643076] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 2353 07:58:11.907594  # [  112.650222]  r10:00000004 r9:00000000 r8:00000000 r7:b6e06000 r6:[  113.172772] lkdtm: Performing direct entry EXEC_RODATA
 2354 07:58:11.907951  c6ffe000 r5:c5bdd540
 2355 07:58:11.908275  # [  112.65[  113.179512] lkdtm: attempting ok execution at c0c2fff8
 2356 07:58:11.908587  8054]  r4:c5bdd540
 2357 07:58:11.908895  # [  112.6605[  113.187547] lkdtm: attempting bad execution at c15e88d0
 2358 07:58:11.909192  96] [<c0599140>] (ksys_write) fro[  113.195584] 8<--- cut here ---
 2359 07:58:11.951106  m [<c0599244>] (sys[_ w r1i1t3e.+01459] Unable to handle kernel paging request at virtual address c15e88d0
 2360 07:58:11.951660  0x18/0x1c)
 2361 07:58:11.952018  # [  1[1 2 .161637.7210858] pgd = 3171a0ed
 2362 07:58:11.952341  0]  r9:c6ffe000 r8:c03002e4 r7:00[  113.215743] [c15e88d0] *pgd=1141941e(bad)
 2363 07:58:11.952658  000004 r6:b6f4de00 r5:0000000d [r 113.222634] Internal error: Oops: 8000000d [#7] SMP ARM
 2364 07:58:11.952970  4:0000000d
 2365 07:58:11.995006  # [  112.675494] [<c0[  113.230547] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 2366 07:58:11.995592  59922c>] (sys_write) from [<c03[0 113.262268] CPU: 3 PID: 2098 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 2367 07:58:11.995962  00c0>] (ret_fast_[s y s1c1a3l.l2+2695] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2368 07:58:11.996302  0x0/0x28)
 2369 07:58:11.996617  # [  112.683068] Excep[  113.281330] PC is at lkdtm_rodata_do_nothing+0x0/0x10
 2370 07:58:12.039100  tion stack(0xc6ffffa8 to 0xc[6 f 113.289250] LR is at execute_location+0xa4/0xb4
 2371 07:58:12.039656  fff0)
 2372 07:58:12.040007  # [  112.688[1 2 71]1 3f.f96382] pc : [<c15e88d0>]    lr : [<c138e684>]    psr: 600e0013
 2373 07:58:12.040331  a0:              [     1 1 30.0304825] sp : c6effe38  ip : c6effd40  fp : c6effe54
 2374 07:58:12.040647  0000d 0000000d 0000[0 0 0111 3b.612140] r10: 0000000c  r9 : c1ad0d6c  r8 : c15e8634
 2375 07:58:12.040960  e06000 0000000d[  0 0101030.03019539] r7 : c6efff60  r6 : 00000000  r5 : c15e88d0  r4 : c0c2fff8
 2376 07:58:12.041261  
 2377 07:58:12.041553  # [  112.69631[4 ]  1f1f3c.03:28073] r3 : 7312af58  r2 : 7312af58  r1 : ef7c05e0  r0 : 0000002b
 2378 07:58:12.083096  0000000d 0000000[d   b161f34.d3e36692] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2379 07:58:12.083660  0 00000004 0000000[1   0101030.0345920] Control: 10c5387d  Table: 1581c04a  DAC: 00000051
 2380 07:58:12.084024  00 00020000 beebca54[
 2381 07:58:12.084353   
 2382 07:58:12.084662   #1 1[3 .353844] Process cat (pid: 2098, stack limit = 0x6a2f2328)
 2383 07:58:12.084967  112.704497] ffe0: 000[0 0 010143 361856] Stack: (0xc6effe38 to 0xc6f00000)
 2384 07:58:12.085276  beebc788 b6eb84cf b6e3e[7 e 61
 2385 07:58:12.085568  1
 2386 07:58:12.085857  .368479] fe20:                                                       00000023 c6c88000
 2387 07:58:12.127042  # [  112.709561] Code: bad PC val  113.379016] fe40: 0000000c c6efff60 c6effe64 c6effe58 c138e86c c138e5ec c6effe74 c6effe68
 2388 07:58:12.127597  ue
 2389 07:58:12.127952  # [  112.712699] ---[ en[d   113.389974] fe60: c0c2f288 c138e854 c6effe9c c6effe78 c0c2f788 c0c2f268 c0c2f668 c59a03c0
 2390 07:58:12.128283  race b65577c8fbca896d ]---
 2391 07:58:12.128588  # [E  113.400763] fe80: b6e63000 0000000c c5322600 c6efff60 c6effec4 c6effea0 c07f6198 c0c2f674
 2392 07:58:12.128891  EC_VMALLOC: missing 'call trac[e  113.411637] fea0: 00000000 c59a03c0 b6e63000 c2816000 c6efff60 c07f6134 c6efff5c c6effec8
 2393 07:58:12.170793  ': [FAIL]
 2394 07:58:12.171343  not ok 33 selftests[:  113.422511] fec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6efe000
 2395 07:58:12.171702  lkdtm: EXEC_VMALLOC.sh # exit[= 1113.433385] fee0: b6e63000 00020000 00000004 0000000c 0001fff4 c6effee0 00000001 b6e62000
 2396 07:58:12.172029  
 2397 07:58:12.172340  # selftests: lkdtm: EXEC_RO[D A113.444173] ff00: c6a2dcc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2398 07:58:12.172646  TA.sh
 2399 07:58:12.172941  [  113.454961] ff20: 00000000 00000000 c13a3e08 7312af58 c205cfa0 c59a03c0 c59a03c0 c6efe000
 2400 07:58:12.215083  [  113.463752] ff40: b6e63000 00000000 00000000 00000004 c6efff94 c6efff60 c05991b4 c0598b20
 2401 07:58:12.215632  [  113.471960] ff60: 00000000 00000000 c6efffac 7312af58 0000000c 0000000c b6faae00 00000004
 2402 07:58:12.215987  [  113.480168] ff80: c03002e4 c6efe000 c6efffa4 c6efff98 c0599244 c059914c 00000000 c6efffa8
 2403 07:58:12.216314  [  113.488377] ffa0: c03000c0 c0599238 0000000c 0000000c 00000001 b6e63000 0000000c 00000000
 2404 07:58:12.216624  [  113.496586] ffc0: 0000000c 0000000c b6faae00 00000004 00000001 00000000 00020000 bea0ca54
 2405 07:58:12.259118  [  113.504793] ffe0: 00000004 bea0c788 b6f154cf b6e9b7e6 800e0030 00000001 00000000 00000000
 2406 07:58:12.259671  [  113.512988] Backtrace: 
 2407 07:58:12.260025  [  113.515488] [<c138e5e0>] (execute_location) from [<c138e86c>] (lkdtm_EXEC_RODATA+0x24/0x28)
 2408 07:58:12.260350  [  113.523871]  r7:c6efff60 r6:0000000c r5:c6c88000 r4:00000023
 2409 07:58:12.260664  [  113.529579] [<c138e848>] (lkdtm_EXEC_RODATA) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 2410 07:58:12.260971  [  113.537886] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 2411 07:58:12.303119  [  113.545932] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 2412 07:58:12.303671  [  113.553885]  r9:c6efff60 r8:c5322600 r7:0000000c r6:b6e63000 r5:c59a03c0 r4:c0c2f668
 2413 07:58:12.304028  [  113.561668] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 2414 07:58:12.304353  [  113.569531]  r9:c07f6134 r8:c6efff60 r7:c2816000 r6:b6e63000 r5:c59a03c0 r4:00000000
 2415 07:58:12.304665  [  113.577307] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 2416 07:58:12.304969  [  113.584473]  r10:00000004 r9:00000000 r8:00000000 r7:b6e63000 r6:c6efe000 r5:c59a03c0
 2417 07:58:12.305309  [  113.592322]  r4:c59a03c0
 2418 07:58:12.347012  [  113.594889] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 2419 07:58:12.347601  [  113.602055]  r9:c6efe000 r8:c03002e4 r7:00000004 r6:b6faae00 r5:0000000c r4:0000000c
 2420 07:58:12.347970  [  113.609837] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2421 07:58:12.348304  [  113.617427] Exception stack(0xc6efffa8 to 0xc6effff0)
 2422 07:58:12.348627  [  113.622509] ffa0:                   0000000c 0000000c 00000001 b6e63000 0000000c 00000000
 2423 07:58:12.348943  [  113.630719] ffc0: 0000000c 0000000c b6faae00 00000004 00000001 00000000 00020000 bea0ca54
 2424 07:58:12.390473  [  113.638921] ffe0: 00000004 bea0c788 b6f154cf b6e9b7e6
 2425 07:58:12.390680  [  113.644004] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) 
 2426 07:58:12.390760  [  113.650134] ---[ end trace b65577c8fbca896e ]---
 2427 07:58:12.390836  # Segmentation fault
 2428 07:58:12.520736  # [  113.172772] lkdtm: Performing direct entry EXEC_RODATA
 2429 07:58:12.520913  # [  113.179512] lkdtm: attempting ok execution at c0c2fff8
 2430 07:58:12.520999  # [  113.187547] lkdtm: attempting bad execution at c15e88d0
 2431 07:58:12.521080  # [  113.195584] 8<--- cut here ---
 2432 07:58:12.521153  # [  113.201459] Unable to handle kernel paging request at virtual address c15e88d0
 2433 07:58:12.521228  # [  113.210858] pgd = 3171a0ed
 2434 07:58:12.521298  # [  113.215743] [c15e88d0] *pgd=1141941e(bad)
 2435 07:58:12.521364  # [  113.222634] Internal error: Oops: 8000000d [#7] SMP ARM
 2436 07:58:12.563838  # [  113.230547] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 2437 07:58:12.563939  # [  113.262268] CPU: 3 PID: 2098 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 2438 07:58:12.564017  # [  113.272695] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2439 07:58:12.564090  # [  113.281330] PC is at lkdtm_rodata_do_nothing+0x0/0x10
 2440 07:58:12.607320  # [  113.289250] LR is at execute_location+0xa4/0xb4
 2441 07:58:12.607870  # [  113.296382] pc : [<c15e88d0>]    lr : [<c138e684>]    psr: 600e0013
 2442 07:58:12.608228  # [  113.304825] sp : c6effe38  ip : c6effd40  fp : c6effe54
 2443 07:58:12.608553  # [  113.312140] r10: 0000000c  r9 : c1ad0d6c  r8 : c15e8634
 2444 07:58:12.608868  # [  113.319539] r7 : c6efff60  r6 : 00000000  r5 : c15e88d0  r4 : c0c2fff8
 2445 07:58:12.609176  # [  113.328073] r3 : 7312af58  r2 : 7312af58  r1 : ef7c05e0  r0 : 0000002b
 2446 07:58:12.609480  # [  113.336692] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2447 07:58:12.650779  # [  113.345920] Control: 10c5387d  Table: 1581c04a  DAC: 00000051
 2448 07:58:12.651293  # [  113.353844] Process cat (pid: 2098, stack limit = 0x6a2f2328)
 2449 07:58:12.651617  # [  113.361856] Stack: (0xc6effe38 to 0xc6f00000)
 2450 07:58:12.651918  # [  113.368479] fe20:                                                       00000023 c6c88000
 2451 07:58:12.652211  # [  113.379016] fe40: 0000000c c6efff60 c6effe64 c6effe58 c138e86c c138e5ec c6effe74 c6effe68
 2452 07:58:12.652493  # [  113.389974] fe60: c0c2f288 c138e854 c6effe9c c6effe78 c0c2f788 c0c2f268 c0c2f668 c59a03c0
 2453 07:58:12.698817  # [  113.400763] fe80: b6e63000 0000000c c5322600 c6efff60 c6effec4 c6effea0 c07f6198 c0c2f674
 2454 07:58:12.699354  # [  113.411637] fea0: 00000000 c59a03c0 b6e63000 c2816000 c6efff60 c07f6134 c6efff5c c6effec8
 2455 07:58:12.699735  # [  113.422511] fec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6efe000
 2456 07:58:12.700051  # [  113.433385] fee0: b6e63000 00020000 00000004 0000000c 0001fff4 c6effee0 00000001 b6e62000
 2457 07:58:12.700373  # [  113.444173] ff00: c6a2dcc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2458 07:58:12.742788  # [  113.454961] ff20: 00000000 00000000 c13a3e08 7312af58 c205cfa0 c59a03c0 c59a03c0 c6efe000
 2459 07:58:12.743361  # [  113.463752] ff40: b6e63000 00000000 00000000 00000004 c6efff94 c6efff60 c05991b4 c0598b20
 2460 07:58:12.743730  # [  113.471960] ff60: 00000000 00000000 c6efffac 7312af58 0000000c 0000000c b6faae00 00000004
 2461 07:58:12.744063  # [  113.480168] ff80: c03002e4 c6efe000 c6efffa4 c6efff98 c0599244 c059914c 00000000 c6efffa8
 2462 07:58:12.744382  # [  113.488377] ffa0: c03000c0 c0599238 0000000c 0000000c 00000001 b6e63000 0000000c 00000000
 2463 07:58:12.786957  # [  113.496586] ffc0: 0000000c 0000000c b6faae00 00000004 00000001 00000000 00020000 bea0ca54
 2464 07:58:12.787511  # [  113.504793] ffe0: 00000004 bea0c788 b6f154cf b6e9b7e6 800e0030 00000001 00000000 00000000
 2465 07:58:12.787870  # [  113.512988] Backtrace: 
 2466 07:58:12.788193  # [  113.515488] [<c138e5e0>] (execute_location) from [<c138e86c>] (lkdtm_EXEC_RODATA+0x24/0x28)
 2467 07:58:12.788508  # [  113.523871]  r7:c6efff60 r6:0000000c r5:c6c88000 r4:00000023
 2468 07:58:12.788814  # [  113.529579] [<c138e848>] (lkdtm_EXEC_RODATA) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 2469 07:58:12.831009  # [  113.537886] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 2470 07:58:12.831565  # [  113.545932] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 2471 07:58:12.831925  # [  113.553885]  r9:c6efff60 r8:c5322600 r7:0000000c r6:b6e63000 r5:c59a03c0 r4:c0c2f668
 2472 07:58:12.832257  # [  113.561668] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 2473 07:58:12.832575  # [  113.569531]  r9:c07f6134 r8:c6efff60 r7:c2816000 r6:b6e63000 r5:c59a03c0 r4:00000000
 2474 07:58:12.832887  # [  113.577307] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 2475 07:58:12.875080  # [  113.584473]  r10:00000004 r9:0[  114.129409] lkdtm: Performing direct entry EXEC_USERSPACE
 2476 07:58:12.875637  0000000 r8:00000000 r7:b6e63000 r[  114.136552] lkdtm: attempting ok execution at c0c2fff8
 2477 07:58:12.876009  6:c6efe000 r5:c59a03c0
 2478 07:58:12.876344  # [  113.[  114.144816] lkdtm: attempting bad execution at b6f80000
 2479 07:58:12.876667  592322]  r4:c59a03c0
 2480 07:58:12.876983  # [  113.59[  114.152567] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f80000
 2481 07:58:12.877285  4889] [<c0599140[> ]  1(1k4s.y1s62549] Internal error: : b [#8] SMP ARM
 2482 07:58:12.919032  write) from [<c0599244>] (sys_wri[  114.168898] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 2483 07:58:12.919605  te+0x18/0x1c)
 2484 07:58:12.919964  # [[    111143..260601] CPU: 2 PID: 2174 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 2485 07:58:12.963116  02055]  r9:[c 6 e1f14e.020100 4r22] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2486 07:58:12.963680  :c03002e4 r7:00[0 0 0101044. 2r16774] PC is at 0xb6f80000
 2487 07:58:12.964041  :b6faae00 r5:00000[0 0 c1 1r44.:223912] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
 2488 07:58:12.964370  000000c
 2489 07:58:12.964690  [
 2490 07:58:12.964993   #  1[1 4 .121330.96503] pc : [<b6f80000>]    lr : [<c0c3014c>]    psr: 600e0013
 2491 07:58:12.965297  837] [<c[0 5 9191242.c2>3]8 95(4s sp : c581be48  ip : 00000027  fp : c581be64
 2492 07:58:12.965603  ys_writ[e )  1f1r4o.m2 4[5<8c2063 r10: 0000000f  r9 : c1ad0d78  r8 : c15e8634
 2493 07:58:13.007100  000c0>] ([r  e1t1_4f.a2s5t2_7s0y1] r7 : c581bf60  r6 : 0000000f  r5 : c6ed2000  r4 : b6f80000
 2494 07:58:13.007669  call+0x0/0[x 2 81)1
 2495 07:58:13.008029  4
 2496 07:58:13.008356  .#2 6[0 9 62] r3 : 1e4a8b70  r2 : 1e4a8b70  r1 : ef7ab5e4  r0 : 0000002b
 2497 07:58:13.008677  13.617427] [E x c1e1p4t.i2o6n9 3s1] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2498 07:58:13.009002  tack(0xc[6  e1f1f4f.a287 8t2o6 60 Control: 10c5387d  Table: 16efc04a  DAC: 00000051
 2499 07:58:13.009307  xc6effff0)
 2500 07:58:13.009601  [#   [1 1 41.1238.5662] Process cat (pid: 2174, stack limit = 0x02a532e2)
 2501 07:58:13.009902  22509] f[f a 01:1 4 . 2 9 3 2 2 7] Stack: (0xc581be48 to 0xc581c000)
 2502 07:58:13.050986            000000[0 c  101040.02099324] be40:                   00000001 00000000 0000000f 00000024 c581be74 c581be68
 2503 07:58:13.051548  0c 00000001 b6[e 6 311040.03 009081] be60: c0c2f288 c0c30094 c581be9c c581be78 c0c2f788 c0c2f268 c0c2f668 c6ba3b80
 2504 07:58:13.051917  00000c 00000000
 2505 07:58:13.052251  [#   [1 1 41.1339666] be80: b6e3a000 0000000f c5322600 c581bf60 c581bec4 c581bea0 c07f6198 c0c2f674
 2506 07:58:13.052570  .630719] ffc0:[  0 0101040.0302c9924] bea0: 00000000 c6ba3b80 b6e3a000 c2816000 c581bf60 c07f6134 c581bf5c c581bec8
 2507 07:58:13.095056  0000000c b6faa[e 0 01 1040.030400094] bec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c581a000
 2508 07:58:13.095630  04 00000001 00[0 0 011040.03 500065] bee0: b6e3a000 00020000 00000004 0000000f 0001fff1 c581bee0 00000001 b6e39000
 2509 07:58:13.095997  020000 bea0ca54[
 2510 07:58:13.096328   
 2511 07:58:13.096644   #1 1[4 . 3161351] bf00: c6a2db80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2512 07:58:13.096955  3.638921] ffe0[:   0101040.030700522] bf20: 00000000 00000000 c13a3e08 1e4a8b70 c205cfa0 c6ba3b80 c6ba3b80 c581a000
 2513 07:58:13.139113   bea0c788 b6f154cf[  b 61e194b.7380695] bf40: b6e3a000 00000000 00000000 00000004 c581bf94 c581bf60 c05991b4 c0598b20
 2514 07:58:13.139694  6
 2515 07:58:13.140058  # [  113.644[0  0141]4 .C3o9d1038] bf60: 00000000 00000000 c581bfac 1e4a8b70 0000000f 0000000f b6f81e00 00000004
 2516 07:58:13.140389  : 5f727563 6e75[6 f 6131 40.04000209] bf80: c03002e4 c581a000 c581bfa4 c581bf98 c0599244 c059914c 00000000 c581bfa8
 2517 07:58:13.140707  0074 aa55aa55 [( e 11a104c.0401d1381] bfa0: c03000c0 c0599238 0000000f 0000000f 00000001 b6e3a000 0000000f 00000000
 2518 07:58:13.141023   
 2519 07:58:13.141321  # [  113.6501[3 4 ]1 1-4-.-4[21554] bfc0: 0000000f 0000000f b6f81e00 00000004 00000001 00000000 00020000 be846a54
 2520 07:58:13.182731  end trace b6557[ 7 c181f4b.c4a381811] bfe0: 00000004 be846788 b6eec4cf b6e727e6 800e0030 00000001 00000000 00000000
 2521 07:58:13.183147  6e ]---
 2522 07:58:13.183475  # EXEC[_ R O1D1A4T.A4:41977] Backtrace: 
 2523 07:58:13.183806  missing 'call trace:': [FAIL][
 2524 07:58:13.184120   
 2525 07:58:13.184423  114.446433] [<c0c30088>] (lkdtm_EXEC_USERSPACE) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 2526 07:58:13.184749  not ok 34 s[e l f1t1e4s.t4s5:7 5l9]  r4:00000024
 2527 07:58:13.185030  kdtm: EXEC_RODATA.sh # e[x i t1=14.461912] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 2528 07:58:13.185307  
 2529 07:58:13.226580  # selftests: lkdtm: EX[E C _1U14.472343] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 2530 07:58:13.226770  ERSPACE.sh
 2531 07:58:13.226864  [  114.482687]  r9:c581bf60 r8:c5322600 r7:0000000f r6:b6e3a000 r5:c6ba3b80 r4:c0c2f668
 2532 07:58:13.226956  [  114.491476] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 2533 07:58:13.227036  [  114.499317]  r9:c07f6134 r8:c581bf60 r7:c2816000 r6:b6e3a000 r5:c6ba3b80 r4:00000000
 2534 07:58:13.227117  [  114.507070] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 2535 07:58:13.270892  [  114.514215]  r10:00000004 r9:00000000 r8:00000000 r7:b6e3a000 r6:c581a000 r5:c6ba3b80
 2536 07:58:13.271175  [  114.522050]  r4:c6ba3b80
 2537 07:58:13.271340  [  114.524593] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 2538 07:58:13.271492  [  114.531735]  r9:c581a000 r8:c03002e4 r7:00000004 r6:b6f81e00 r5:0000000f r4:0000000f
 2539 07:58:13.271639  [  114.539490] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2540 07:58:13.271791  [  114.547063] Exception stack(0xc581bfa8 to 0xc581bff0)
 2541 07:58:13.271929  [  114.552124] bfa0:                   0000000f 0000000f 00000001 b6e3a000 0000000f 00000000
 2542 07:58:13.314566  [  114.560309] bfc0: 0000000f 0000000f b6f81e00 00000004 00000001 00000000 00020000 be846a54
 2543 07:58:13.314738  [  114.568494] bfe0: 00000004 be846788 b6eec4cf b6e727e6
 2544 07:58:13.314824  [  114.573558] Code: bad PC value
 2545 07:58:13.314896  [  114.576626] ---[ end trace b65577c8fbca896f ]---
 2546 07:58:13.314962  # Segmentation fault
 2547 07:58:13.418243  # [  114.129409] lkdtm: Performing direct entry EXEC_USERSPACE
 2548 07:58:13.418372  # [  114.136552] lkdtm: attempting ok execution at c0c2fff8
 2549 07:58:13.418450  # [  114.144816] lkdtm: attempting bad execution at b6f80000
 2550 07:58:13.418521  # [  114.152567] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f80000
 2551 07:58:13.418589  # [  114.162549] Internal error: : b [#8] SMP ARM
 2552 07:58:13.461555  # [  114.168898] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 2553 07:58:13.461744  # [  114.200601] CPU: 2 PID: 2174 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 2554 07:58:13.461837  # [  114.210422] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2555 07:58:13.461921  # [  114.218774] PC is at 0xb6f80000
 2556 07:58:13.462000  # [  114.223912] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
 2557 07:58:13.504952  # [  114.230953] pc : [<b6f80000>]    lr : [<c0c3014c>]    psr: 600e0013
 2558 07:58:13.505326  # [  114.238954] sp : c581be48  ip : 00000027  fp : c581be64
 2559 07:58:13.505560  # [  114.245826] r10: 0000000f  r9 : c1ad0d78  r8 : c15e8634
 2560 07:58:13.505767  # [  114.252701] r7 : c581bf60  r6 : 0000000f  r5 : c6ed2000  r4 : b6f80000
 2561 07:58:13.505963  # [  114.260962] r3 : 1e4a8b70  r2 : 1e4a8b70  r1 : ef7ab5e4  r0 : 0000002b
 2562 07:58:13.506153  # [  114.269311] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2563 07:58:13.506368  # [  114.278266] Control: 10c5387d  Table: 16efc04a  DAC: 00000051
 2564 07:58:13.548140  # [  114.285662] Process cat (pid: 2174, stack limit = 0x02a532e2)
 2565 07:58:13.548660  # [  114.293227] Stack: (0xc581be48 to 0xc581c000)
 2566 07:58:13.549071  # [  114.299324] be40:                   00000001 00000000 0000000f 00000024 c581be74 c581be68
 2567 07:58:13.549409  # [  114.309581] be60: c0c2f288 c0c30094 c581be9c c581be78 c0c2f788 c0c2f268 c0c2f668 c6ba3b80
 2568 07:58:13.549729  # [  114.319666] be80: b6e3a000 0000000f c5322600 c581bf60 c581bec4 c581bea0 c07f6198 c0c2f674
 2569 07:58:13.550079  # [  114.329924] bea0: 00000000 c6ba3b80 b6e3a000 c2816000 c581bf60 c07f6134 c581bf5c c581bec8
 2570 07:58:13.591182  # [  114.340094] bec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c581a000
 2571 07:58:13.591756  # [  114.350265] bee0: b6e3a000 00020000 00000004 0000000f 0001fff1 c581bee0 00000001 b6e39000
 2572 07:58:13.592154  # [  114.360351] bf00: c6a2db80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2573 07:58:13.592493  # [  114.370522] bf20: 00000000 00000000 c13a3e08 1e4a8b70 c205cfa0 c6ba3b80 c6ba3b80 c581a000
 2574 07:58:13.592817  # [  114.380695] bf40: b6e3a000 00000000 00000000 00000004 c581bf94 c581bf60 c05991b4 c0598b20
 2575 07:58:13.638827  # [  114.391038] bf60: 00000000 00000000 c581bfac 1e4a8b70 0000000f 0000000f b6f81e00 00000004
 2576 07:58:13.639386  # [  114.401209] bf80: c03002e4 c581a000 c581bfa4 c581bf98 c0599244 c059914c 00000000 c581bfa8
 2577 07:58:13.639750  # [  114.411381] bfa0: c03000c0 c0599238 0000000f 0000000f 00000001 b6e3a000 0000000f 00000000
 2578 07:58:13.640084  # [  114.421554] bfc0: 0000000f 0000000f b6f81e00 00000004 00000001 00000000 00020000 be846a54
 2579 07:58:13.640403  # [  114.431811] bfe0: 00000004 be846788 b6eec4cf b6e727e6 800e0030 00000001 00000000 00000000
 2580 07:58:13.640751  # [  114.441977] Backtrace: 
 2581 07:58:13.682960  # [  114.446433] [<c0c30088>] (lkdtm_EXEC_USERSPACE) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 2582 07:58:13.683485  # [  114.457549]  r4:00000024
 2583 07:58:13.683849  # [  114.461912] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 2584 07:58:13.684182  # [  114.472343] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 2585 07:58:13.684502  # [  114.482687]  r9:c581bf60 r8:c5322600 r7:0000000f r6:b6e3a000 r5:c6ba3b80 r4:c0c2f668
 2586 07:58:13.684810  # [  114.491476] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 2587 07:58:13.726970  # [  114.499317]  r9:c07f6134 r8:c581bf60 r7:c2816000 r6:b6e3a000 r5:c6ba3b80 r4:00000000
 2588 07:58:13.727526  # [  114.507070] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 2589 07:58:13.727891  # [  114.514215]  r10:00000004 r9:00000000 r8:00000000 r7:b6e3a000 r6:c581a000 r5:c6ba3b80
 2590 07:58:13.728221  # [  114.522050]  r4:c6ba3b80
 2591 07:58:13.728536  # [  114.524593] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 2592 07:58:13.728844  # [  114.531735]  r9:c581a000 r8:c03002e4 r7:00000004 r6:b6f81e00 r5:0000000f r4:0000000f
 2593 07:58:13.770926  # [  114.539490] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x[  115.026587] lkdtm: Performing direct entry EXEC_NULL
 2594 07:58:13.771480  0/0x28)
 2595 07:58:13.771850  # [  114.547063] Excepti[  115.034371] lkdtm: attempting ok execution at c0c2fff8
 2596 07:58:13.772186  on stack(0xc581bfa8 to 0xc581bff0[  115.042365] lkdtm: attempting bad execution at 00000000
 2597 07:58:13.772510  )
 2598 07:58:13.772815  # [  114.552124] bfa0:        [  115.050621] 8<--- cut here ---
 2599 07:58:13.773119             0000000f 0000000f 0000[  115.056506] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2600 07:58:13.773423  0001 b6e3a000 0000000f 00000000
 2601 07:58:13.814916  [  115.067510] pgd = 4fc085fb
 2602 07:58:13.815467  # [  114.560309] bfc0: 0000000f 0[  115.073052] [00000000] *pgd=00000000
 2603 07:58:13.815836  000000f b6f81e00 00000004 0000000[  115.079520] Internal error: Oops: 80000005 [#9] SMP ARM
 2604 07:58:13.859059  [  115.087566] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 2605 07:58:13.859636  [  115.116598] CPU: 0 PID: 2245 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 2606 07:58:13.860010  [  115.124345] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2607 07:58:13.860342  [  115.130880] PC is at 0x0
 2608 07:58:13.860656  [  115.133427] LR is at execute_location+0xa4/0xb4
 2609 07:58:13.860961  [  115.137963] pc : [<00000000>]    lr : [<c138e684>]    psr: 600e0013
 2610 07:58:13.861266  [  115.144235] sp : c6815e38  ip : c6815d40  fp : c6815e54
 2611 07:58:13.861563  [  115.149464] r10: 0000000a  r9 : c1ad0d88  r8 : c15e8634
 2612 07:58:13.903025  [  115.154693] r7 : c6815f60  r6 : 00000000  r5 : 00000000  r4 : c0c2fff8
 2613 07:58:13.903587  [  115.161224] r3 : cbbbd505  r2 : cbbbd505  r1 : ef7815e0  r0 : 0000002b
 2614 07:58:13.903955  [  115.167757] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2615 07:58:13.904291  [  115.174897] Control: 10c5387d  Table: 16f4804a  DAC: 00000051
 2616 07:58:13.904612  [  115.180648] Process cat (pid: 2245, stack limit = 0xb850a219)
 2617 07:58:13.904919  [  115.186402] Stack: (0xc6815e38 to 0xc6816000)
 2618 07:58:13.905225  [  115.190765] 5e20:                                                       00000025 c6aba000
 2619 07:58:13.947039  [  115.198955] 5e40: 0000000a c6815f60 c6815e64 c6815e58 c138e890 c138e5ec c6815e74 c6815e68
 2620 07:58:13.947599  [  115.207142] 5e60: c0c2f288 c138e87c c6815e9c c6815e78 c0c2f788 c0c2f268 c0c2f668 c5aa1540
 2621 07:58:13.947966  [  115.215328] 5e80: b6e48000 0000000a c5322600 c6815f60 c6815ec4 c6815ea0 c07f6198 c0c2f674
 2622 07:58:13.948299  [  115.223513] 5ea0: 00000000 c5aa1540 b6e48000 c2816000 c6815f60 c07f6134 c6815f5c c6815ec8
 2623 07:58:13.948618  [  115.231699] 5ec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6814000
 2624 07:58:13.990958  [  115.239884] 5ee0: b6e48000 00020000 00000004 0000000a 0001fff6 c6815ee0 00000001 b6e47000
 2625 07:58:13.991513  [  115.248069] 5f00: c69f9900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2626 07:58:13.991874  [  115.256256] 5f20: 00000000 00000000 c13a3e08 cbbbd505 c205cfa0 c5aa1540 c5aa1540 c6814000
 2627 07:58:13.992208  [  115.264443] 5f40: b6e48000 00000000 00000000 00000004 c6815f94 c6815f60 c05991b4 c0598b20
 2628 07:58:13.992526  [  115.272629] 5f60: 00000000 00000000 c6815fac cbbbd505 0000000a 0000000a b6f8fe00 00000004
 2629 07:58:14.035075  [  115.280814] 5f80: c03002e4 c6814000 c6815fa4 c6815f98 c0599244 c059914c 00000000 c6815fa8
 2630 07:58:14.035637  [  115.288998] 5fa0: c03000c0 c0599238 0000000a 0000000a 00000001 b6e48000 0000000a 00000000
 2631 07:58:14.036005  [  115.297184] 5fc0: 0000000a 0000000a b6f8fe00 00000004 00000001 00000000 00020000 beddfa54
 2632 07:58:14.036337  [  115.305369] 5fe0: 00000004 beddf788 b6efa4cf b6e807e6 800e0030 00000001 00000000 00000000
 2633 07:58:14.036651  [  115.313549] Backtrace: 
 2634 07:58:14.036955  [  115.316013] [<c138e5e0>] (execute_location) from [<c138e890>] (lkdtm_EXEC_NULL+0x20/0x24)
 2635 07:58:14.037259  [  115.324201]  r7:c6815f60 r6:0000000a r5:c6aba000 r4:00000025
 2636 07:58:14.079067  [  115.329878] [<c138e870>] (lkdtm_EXEC_NULL) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 2637 07:58:14.079626  [  115.337980] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 2638 07:58:14.079987  [  115.345998] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 2639 07:58:14.080316  [  115.353925]  r9:c6815f60 r8:c5322600 r7:0000000a r6:b6e48000 r5:c5aa1540 r4:c0c2f668
 2640 07:58:14.080633  [  115.361681] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 2641 07:58:14.123074  [  115.369518]  r9:c07f6134 r8:c6815f60 r7:c2816000 r6:b6e48000 r5:c5aa1540 r4:00000000
 2642 07:58:14.123627  [  115.377271] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 2643 07:58:14.123991  [  115.384415]  r10:00000004 r9:00000000 r8:00000000 r7:b6e48000 r6:c6814000 r5:c5aa1540
 2644 07:58:14.124320  [  115.392248]  r4:c5aa1540
 2645 07:58:14.124632  [  115.394791] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 2646 07:58:14.124942  [  115.401933]  r9:c6814000 r8:c03002e4 r7:00000004 r6:b6f8fe00 r5:0000000a r4:0000000a
 2647 07:58:14.125248  [  115.409688] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2648 07:58:14.166566  [  115.417262] Exception stack(0xc6815fa8 to 0xc6815ff0)
 2649 07:58:14.166738  [  115.422322] 5fa0:                   0000000a 0000000a 00000001 b6e48000 0000000a 00000000
 2650 07:58:14.166816  [  115.430507] 5fc0: 0000000a 0000000a b6f8fe00 00000004 00000001 00000000 00020000 beddfa54
 2651 07:58:14.166888  [  115.438688] 5fe0: 00000004 beddf788 b6efa4cf b6e807e6
 2652 07:58:14.166957  [  115.443750] Code: bad PC value
 2653 07:58:14.167024  1 00000000 00020000 be846a54
 2654 07:58:14.167090  # [[  115.446877] ---[ end trace b65577c8fbca8970 ]---
 2655 07:58:14.167159    114.568494] bfe0: 00000004 be846788 b6eec4cf b6e727e6
 2656 07:58:14.210411  # [  114.573558] Code: bad PC value
 2657 07:58:14.210511  # [  114.576626] ---[ end trace b65577c8fbca896f ]---
 2658 07:58:14.210588  # EXEC_USERSPACE: missing 'call trace:': [FAIL]
 2659 07:58:14.210696  not ok 35 selftests: lkdtm: EXEC_USERSPACE.sh # exit=1
 2660 07:58:14.210767  # selftests: lkdtm: EXEC_NULL.sh
 2661 07:58:14.210838  # Segmentation fault
 2662 07:58:14.314095  # [  115.026587] lkdtm: Performing direct entry EXEC_NULL
 2663 07:58:14.314534  # [  115.034371] lkdtm: attempting ok execution at c0c2fff8
 2664 07:58:14.314660  # [  115.042365] lkdtm: attempting bad execution at 00000000
 2665 07:58:14.314779  # [  115.050621] 8<--- cut here ---
 2666 07:58:14.314849  # [  115.056506] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2667 07:58:14.314918  # [  115.067510] pgd = 4fc085fb
 2668 07:58:14.314983  # [  115.073052] [00000000] *pgd=00000000
 2669 07:58:14.315047  # [  115.079520] Internal error: Oops: 80000005 [#9] SMP ARM
 2670 07:58:14.357666  # [  115.087566] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 2671 07:58:14.358174  # [  115.116598] CPU: 0 PID: 2245 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 2672 07:58:14.358576  # [  115.124345] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2673 07:58:14.358888  # [  115.130880] PC is at 0x0
 2674 07:58:14.400792  # [  115.133427] LR is at execute_location+0xa4/0xb4
 2675 07:58:14.401320  # [  115.137963] pc : [<00000000>]    lr : [<c138e684>]    psr: 600e0013
 2676 07:58:14.401657  # [  115.144235] sp : c6815e38  ip : c6815d40  fp : c6815e54
 2677 07:58:14.401965  # [  115.149464] r10: 0000000a  r9 : c1ad0d88  r8 : c15e8634
 2678 07:58:14.402259  # [  115.154693] r7 : c6815f60  r6 : 00000000  r5 : 00000000  r4 : c0c2fff8
 2679 07:58:14.402581  # [  115.161224] r3 : cbbbd505  r2 : cbbbd505  r1 : ef7815e0  r0 : 0000002b
 2680 07:58:14.402862  # [  115.167757] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2681 07:58:14.443751  # [  115.174897] Control: 10c5387d  Table: 16f4804a  DAC: 00000051
 2682 07:58:14.444274  # [  115.180648] Process cat (pid: 2245, stack limit = 0xb850a219)
 2683 07:58:14.444639  # [  115.186402] Stack: (0xc6815e38 to 0xc6816000)
 2684 07:58:14.444956  # [  115.190765] 5e20:                                                       00000025 c6aba000
 2685 07:58:14.445254  # [  115.198955] 5e40: 0000000a c6815f60 c6815e64 c6815e58 c138e890 c138e5ec c6815e74 c6815e68
 2686 07:58:14.445567  # [  115.207142] 5e60: c0c2f288 c138e87c c6815e9c c6815e78 c0c2f788 c0c2f268 c0c2f668 c5aa1540
 2687 07:58:14.490801  # [  115.215328] 5e80: b6e48000 0000000a c5322600 c6815f60 c6815ec4 c6815ea0 c07f6198 c0c2f674
 2688 07:58:14.491358  # [  115.223513] 5ea0: 00000000 c5aa1540 b6e48000 c2816000 c6815f60 c07f6134 c6815f5c c6815ec8
 2689 07:58:14.491712  # [  115.231699] 5ec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6814000
 2690 07:58:14.492043  # [  115.239884] 5ee0: b6e48000 00020000 00000004 0000000a 0001fff6 c6815ee0 00000001 b6e47000
 2691 07:58:14.492361  # [  115.248069] 5f00: c69f9900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2692 07:58:14.534823  # [  115.256256] 5f20: 00000000 00000000 c13a3e08 cbbbd505 c205cfa0 c5aa1540 c5aa1540 c6814000
 2693 07:58:14.535406  # [  115.264443] 5f40: b6e48000 00000000 00000000 00000004 c6815f94 c6815f60 c05991b4 c0598b20
 2694 07:58:14.535769  # [  115.272629] 5f60: 00000000 00000000 c6815fac cbbbd505 0000000a 0000000a b6f8fe00 00000004
 2695 07:58:14.536104  # [  115.280814] 5f80: c03002e4 c6814000 c6815fa4 c6815f98 c0599244 c059914c 00000000 c6815fa8
 2696 07:58:14.536427  # [  115.288998] 5fa0: c03000c0 c0599238 0000000a 0000000a 00000001 b6e48000 0000000a 00000000
 2697 07:58:14.578953  # [  115.297184] 5fc0: 0000000a 0000000a b6f8fe00 00000004 00000001 00000000 00020000 beddfa54
 2698 07:58:14.579514  # [  115.305369] 5fe0: 00000004 beddf788 b6efa4cf b6e807e6 800e0030 00000001 00000000 00000000
 2699 07:58:14.579875  # [  115.313549] Backtrace: 
 2700 07:58:14.580205  # [  115.316013] [<c138e5e0>] (execute_location) from [<c138e890>] (lkdtm_EXEC_NULL+0x20/0x24)
 2701 07:58:14.580526  # [  115.324201]  r7:c6815f60 r6:0000000a r5:c6aba000 r4:00000025
 2702 07:58:14.580837  # [  115.329878] [<c138e870>] (lkdtm_EXEC_NULL) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 2703 07:58:14.622962  # [  115.337980] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 2704 07:58:14.623524  # [  115.345998] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 2705 07:58:14.623889  # [  115.353925]  r9:c6815f60 r8:c5322600 r7:0000000a r6:b6e48000 r5:c5aa1540 r4:c0c2f668
 2706 07:58:14.624219  # [  115.361681] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 2707 07:58:14.624538  # [  115.369518]  r9:c07f6134 r8:c6815f60 r7:c2816000 r6:b6e48000 r5:c5aa1540 r4:00000000
 2708 07:58:14.624846  # [  115.377271] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 2709 07:58:14.670769  # [  115.384415]  r10:00000004 r9:00000000 r8:000000[  115.924520] lkdtm: Performing direct entry ACCESS_USERSPACE
 2710 07:58:14.671281  00 r7:b6e48000 r6:c6814000 r5:c5a[  115.931981] lkdtm: attempting bad read at b6f84000
 2711 07:58:14.671611  a1540
 2712 07:58:14.671939  # [  115.392248]  r4:c5aa1[  115.939689] 8<--- cut here ---
 2713 07:58:14.672246  [  115.945511] Unhandled fault: page domain fault (0x01b) at 0xb6f84000
 2714 07:58:14.672542  540
 2715 07:58:14.672833  # [  115.394791] [[< c 01519.951876] pgd = 0ac16756
 2716 07:58:14.673120  9140>] (ksys_write) from [<c0599[  115.956927] [b6f84000] *pgd=49a4a831
 2717 07:58:14.673409  44>] (sys_write+0x18/0x1c)
 2718 07:58:14.714770  # [ [  115.963298] Internal error: : 1b [#10] SMP ARM
 2719 07:58:14.715030  115.401933]  r9:c6814000 r8:c0300[  115.970516] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 2720 07:58:14.758953  2e4 r7:00000004 r6:b6f8fe00 r5[:  116.002233] CPU: 3 PID: 2321 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 2721 07:58:14.759440  000000a r4:0000000[a 
 2722 07:58:14.759778   
 2723 07:58:14.760095  1#1 6.[0 2663] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2724 07:58:14.760410   115.409688] [<c059922c>] (sys_wr[  116.021295] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
 2725 07:58:14.760708  ite) from [<c03000c0>] (ret_fast_[  116.029398] LR is at __irq_work_queue_local+0x40/0x74
 2726 07:58:14.761000  syscall+0x0/0x28)
 2727 07:58:14.761286  # [[    111165037305] pc : [<c0c30270>]    lr : [<c049bd74>]    psr: 600e0013
 2728 07:58:14.761572  .417262] Exception[  s t1a1c6k.(045831] sp : c6815e38  ip : c6815d40  fp : c6815e64
 2729 07:58:14.802912  xc6815fa8 to 0xc681[5 f f101)6
 2730 07:58:14.803456  .
 2731 07:58:14.803802  53233] r10: 00000011  r9 : c1ad0d94  r8 : c15e8634
 2732 07:58:14.804135  # [  115.422322] [5 f a101:6 . 0 0634] r7 : c6815f60  r6 : 00000051  r5 : c6814000  r4 : b6f84000
 2733 07:58:14.804446                  000[0  010106a. 069250] r3 : 8d59cf22  r2 : 8d59cf22  r1 : ef7c05e0  r0 : 00000026
 2734 07:58:14.804751  000000a 00000001 b6e4[8 0 0101 6.077955] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2735 07:58:14.805058  000000a 00000000
 2736 07:58:14.805356  # [[    111156.087353] Control: 10c5387d  Table: 1704c04a  DAC: 00000051
 2737 07:58:14.847067  430507] 5fc0: 0000000a 0[0 0 01016.095365] Process cat (pid: 2321, stack limit = 0xb850a219)
 2738 07:58:14.847619  0a b6f8fe00 00000004 00[0 0 01010.103546] Stack: (0xc6815e38 to 0xc6816000)
 2739 07:58:14.847978  1 00000000 00020000 beddfa[5 4 
 2740 07:58:14.848301  116.110254] 5e20:                                                       00000022 00000000
 2741 07:58:14.848634  # [  115.438688] 5fe0: 00000004 b[  116.120961] 5e40: 00000000 8d59cf22 c6815e6c 00000026 c6c96000 00000011 c6815e74 c6815e68
 2742 07:58:14.848938  eddf788 b6efa4cf b6e807e6
 2743 07:58:14.891085  # [ [  116.132006] 5e60: c0c2f288 c0c30168 c6815e9c c6815e78 c0c2f788 c0c2f268 c0c2f668 c6944000
 2744 07:58:14.891631  115.443750] Code: bad PC value
 2745 07:58:14.891987  [
 2746 07:58:14.892303   116.142878] 5e80: b6e3e000 00000011 c5322600 c6815f60 c6815ec4 c6815ea0 c07f6198 c0c2f674
 2747 07:58:14.892609  # [  115.446877] ---[ end trace[  116.153753] 5ea0: 00000000 c6944000 b6e3e000 c2816000 c6815f60 c07f6134 c6815f5c c6815ec8
 2748 07:58:14.892915  b65577c8fbca8970 ]---
 2749 07:58:14.893202  # EXEC_[N  116.164627] 5ec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6814000
 2750 07:58:14.934971  LL: missing 'call trace:': [FA[I  116.175501] 5ee0: b6e3e000 00020000 00000004 00000011 0001ffef c6815ee0 00000001 b6e3d000
 2751 07:58:14.935515  ]
 2752 07:58:14.935862  not ok 36 selftests: lkdtm:[   116.186374] 5f00: c6a2d2c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2753 07:58:14.936188  XEC_NULL.sh # exit=1
 2754 07:58:14.936493  # selfte[s  116.197247] 5f20: 00000000 00000000 c13a3e08 8d59cf22 c205cfa0 c6944000 c6944000 c6814000
 2755 07:58:14.936792  s: lkdtm: ACCESS_USERSPACE.sh[
 2756 07:58:14.937079   
 2757 07:58:14.937362  116.208121] 5f40: b6e3e000 00000000 00000000 00000004 c6815f94 c6815f60 c05991b4 c0598b20
 2758 07:58:14.979094  [  116.218907] 5f60: 00000000 00000000 c6815fac 8d59cf22 00000011 00000011 b6f85e00 00000004
 2759 07:58:14.979654  [  116.227115] 5f80: c03002e4 c6814000 c6815fa4 c6815f98 c0599244 c059914c 00000000 c6815fa8
 2760 07:58:14.980018  [  116.235323] 5fa0: c03000c0 c0599238 00000011 00000011 00000001 b6e3e000 00000011 00000000
 2761 07:58:14.980350  [  116.243531] 5fc0: 00000011 00000011 b6f85e00 00000004 00000001 00000000 00020000 becb6a54
 2762 07:58:14.980670  [  116.251739] 5fe0: 00000004 becb6788 b6ef04cf b6e767e6 800e0030 00000001 00000000 00000000
 2763 07:58:14.980981  [  116.259934] Backtrace: 
 2764 07:58:15.023099  [  116.262443] [<c0c3015c>] (lkdtm_ACCESS_USERSPACE) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 2765 07:58:15.023657  [  116.271173]  r6:00000011 r5:c6c96000 r4:00000026
 2766 07:58:15.024018  [  116.275831] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 2767 07:58:15.024352  [  116.283878] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 2768 07:58:15.024667  [  116.291827]  r9:c6815f60 r8:c5322600 r7:00000011 r6:b6e3e000 r5:c6944000 r4:c0c2f668
 2769 07:58:15.024972  [  116.299611] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 2770 07:58:15.066980  [  116.307470]  r9:c07f6134 r8:c6815f60 r7:c2816000 r6:b6e3e000 r5:c6944000 r4:00000000
 2771 07:58:15.067536  [  116.315248] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 2772 07:58:15.067900  [  116.322413]  r10:00000004 r9:00000000 r8:00000000 r7:b6e3e000 r6:c6814000 r5:c6944000
 2773 07:58:15.068232  [  116.330262]  r4:c6944000
 2774 07:58:15.068543  [  116.332828] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 2775 07:58:15.068853  [  116.339996]  r9:c6814000 r8:c03002e4 r7:00000004 r6:b6f85e00 r5:00000011 r4:00000011
 2776 07:58:15.069157  [  116.347775] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2777 07:58:15.110547  [  116.355367] Exception stack(0xc6815fa8 to 0xc6815ff0)
 2778 07:58:15.110655  [  116.360448] 5fa0:                   00000011 00000011 00000001 b6e3e000 00000011 00000000
 2779 07:58:15.110759  [  116.368657] 5fc0: 00000011 00000011 b6f85e00 00000004 00000001 00000000 00020000 becb6a54
 2780 07:58:15.110856  [  116.376859] 5fe0: 00000004 becb6788 b6ef04cf b6e767e6
 2781 07:58:15.110951  [  116.381944] Code: e1a01004 e3010cb8 e34c01ad eb1d4dcb (e5943000) 
 2782 07:58:15.111029  [  116.388071] ---[ end trace b65577c8fbca8971 ]---
 2783 07:58:15.111109  # Segmentation fault
 2784 07:58:15.209511  # [  115.924520] lkdtm: Performing direct entry ACCESS_USERSPACE
 2785 07:58:15.209915  # [  115.931981] lkdtm: attempting bad read at b6f84000
 2786 07:58:15.210223  # [  115.939689] 8<--- cut here ---
 2787 07:58:15.210558  # [  115.945511] Unhandled fault: page domain fault (0x01b) at 0xb6f84000
 2788 07:58:15.210841  # [  115.951876] pgd = 0ac16756
 2789 07:58:15.211107  # [  115.956927] [b6f84000] *pgd=49a4a831
 2790 07:58:15.211371  # [  115.963298] Internal error: : 1b [#10] SMP ARM
 2791 07:58:15.252277  # [  115.970516] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 2792 07:58:15.252377  # [  116.002233] CPU: 3 PID: 2321 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 2793 07:58:15.252492  # [  116.012663] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2794 07:58:15.252563  # [  116.021295] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
 2795 07:58:15.252640  # [  116.029398] LR is at __irq_work_queue_local+0x40/0x74
 2796 07:58:15.296090  # [  116.037305] pc : [<c0c30270>]    lr : [<c049bd74>]    psr: 600e0013
 2797 07:58:15.296613  # [  116.045831] sp : c6815e38  ip : c6815d40  fp : c6815e64
 2798 07:58:15.296942  # [  116.053233] r10: 00000011  r9 : c1ad0d94  r8 : c15e8634
 2799 07:58:15.297244  # [  116.060634] r7 : c6815f60  r6 : 00000051  r5 : c6814000  r4 : b6f84000
 2800 07:58:15.297536  # [  116.069250] r3 : 8d59cf22  r2 : 8d59cf22  r1 : ef7c05e0  r0 : 00000026
 2801 07:58:15.297819  # [  116.077955] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2802 07:58:15.338939  # [  116.087353] Control: 10c5387d  Table: 1704c04a  DAC: 00000051
 2803 07:58:15.339461  # [  116.095365] Process cat (pid: 2321, stack limit = 0xb850a219)
 2804 07:58:15.339791  # [  116.103546] Stack: (0xc6815e38 to 0xc6816000)
 2805 07:58:15.340098  # [  116.110254] 5e20:                                                       00000022 00000000
 2806 07:58:15.340410  # [  116.120961] 5e40: 00000000 8d59cf22 c6815e6c 00000026 c6c96000 00000011 c6815e74 c6815e68
 2807 07:58:15.340779  # [  116.132006] 5e60: c0c2f288 c0c30168 c6815e9c c6815e78 c0c2f788 c0c2f268 c0c2f668 c6944000
 2808 07:58:15.382830  # [  116.142878] 5e80: b6e3e000 00000011 c5322600 c6815f60 c6815ec4 c6815ea0 c07f6198 c0c2f674
 2809 07:58:15.383414  # [  116.153753] 5ea0: 00000000 c6944000 b6e3e000 c2816000 c6815f60 c07f6134 c6815f5c c6815ec8
 2810 07:58:15.383774  # [  116.164627] 5ec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6814000
 2811 07:58:15.384106  # [  116.175501] 5ee0: b6e3e000 00020000 00000004 00000011 0001ffef c6815ee0 00000001 b6e3d000
 2812 07:58:15.384421  # [  116.186374] 5f00: c6a2d2c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2813 07:58:15.384759  # [  116.197247] 5f20: 00000000 00000000 c13a3e08 8d59cf22 c205cfa0 c6944000 c6944000 c6814000
 2814 07:58:15.426736  # [  116.208121] 5f40: b6e3e000 00000000 00000000 00000004 c6815f94 c6815f60 c05991b4 c0598b20
 2815 07:58:15.427288  # [  116.218907] 5f60: 00000000 00000000 c6815fac 8d59cf22 00000011 00000011 b6f85e00 00000004
 2816 07:58:15.427647  # [  116.227115] 5f80: c03002e4 c6814000 c6815fa4 c6815f98 c0599244 c059914c 00000000 c6815fa8
 2817 07:58:15.427998  # [  116.235323] 5fa0: c03000c0 c0599238 00000011 00000011 00000001 b6e3e000 00000011 00000000
 2818 07:58:15.428328  # [  116.243531] 5fc0: 00000011 00000011 b6f85e00 00000004 00000001 00000000 00020000 becb6a54
 2819 07:58:15.470847  # [  116.251739] 5fe0: 00000004 becb6788 b6ef04cf b6e767e6 800e0030 00000001 00000000 00000000
 2820 07:58:15.471402  # [  116.259934] Backtrace: 
 2821 07:58:15.471756  # [  116.262443] [<c0c3015c>] (lkdtm_ACCESS_USERSPACE) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 2822 07:58:15.472090  # [  116.271173]  r6:00000011 r5:c6c96000 r4:00000026
 2823 07:58:15.472409  # [  116.275831] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 2824 07:58:15.472718  # [  116.283878] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 2825 07:58:15.515009  # [  116.291827]  r9:c6815f60 r8:c5322600 r7:00000011 r6:b6e3e000 r5:c6944000 r4:c0c2f668
 2826 07:58:15.515562  # [  116.299611] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 2827 07:58:15.515924  # [  116.307470]  r9:c07f6134 r8:c6815f60 r7:c2816000 r6:b6e3e000 r5:c6944000 r4:00000000
 2828 07:58:15.516254  # [  116.315248] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 2829 07:58:15.516572  # [  116.322413]  r10:00000004 r9:00000000 r8:00000000 r7:b6e3e000 r6:c6814000 r5:c6944000
 2830 07:58:15.516884  # [  116.330262]  r4:c6944000
 2831 07:58:15.558814  # [  116.332828] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 2832 07:58:15.559365  # [  116.339996]  r9:c6814000 r8:c03002e4 r7:00000004 r6:b6f85e00 r5:00000011 r4:00000011
 2833 07:58:15.559719  # [  116.347775] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2834 07:58:15.560051  # [  116.355367] Exception stack(0xc6815fa8 to 0xc6815ff0)
 2835 07:58:15.560368  # [  116.360448] 5fa0:                   00000011 00000011 00000001 b6e3e000 00000011 00000000
 2836 07:58:15.560673  # [  116.368657] 5fc0: 00000011 00000011 b6f85e00 00000004 00000001 00000000 00020000 becb6a54
 2837 07:58:15.602713  # [  116.376859] 5fe0: 00000004 becb6788 b6ef04cf b6e767e6
 2838 07:58:15.603302  # [  116.381944] Code: e1a01004 e3010cb8 e34c01ad eb1d4d[  116.866831] lkdtm: Performing direct entry ACCESS_NULL
 2839 07:58:15.603731  cb (e5943000) 
 2840 07:58:15.604149  # [  116.388071] [  116.874798] lkdtm: attempting bad read at 00000000
 2841 07:58:15.604533  ---[ end trace b65577c8fbca8971 ][  116.882355] 8<--- cut here ---
 2842 07:58:15.604895  ---
 2843 07:58:15.605242  # ACCESS_USERSPACE: missing [  116.888288] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2844 07:58:15.605571  'call trace:': [FAIL]
 2845 07:58:15.605901  not ok 37 [  116.899370] pgd = 239cdfb5
 2846 07:58:15.646813  selftests: lkdtm: ACCESS_USERSPAC[  116.904833] [00000000] *pgd=00000000
 2847 07:58:15.647658  E.sh # exit=1
 2848 07:58:15.648044  # selfte[s t s1:1 .911236] Internal error: Oops: 5 [#11] SMP ARM
 2849 07:58:15.648382  lkdtm: ACCESS_NULL.sh
 2850 07:58:15.648702  [  116.918278] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 2851 07:58:15.691126  [  116.949114] CPU: 2 PID: 2396 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 2852 07:58:15.691685  [  116.956861] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2853 07:58:15.692048  [  116.963405] PC is at lkdtm_ACCESS_NULL+0x28/0x68
 2854 07:58:15.692380  [  116.968031] LR is at 0x0
 2855 07:58:15.692696  [  116.970570] pc : [<c138e8bc>]    lr : [<00000000>]    psr: 600e0013
 2856 07:58:15.693005  [  116.976842] sp : c6fc7e50  ip : 00000027  fp : c6fc7e64
 2857 07:58:15.693304  [  116.982070] r10: 0000000c  r9 : c1ad0da8  r8 : c15e8634
 2858 07:58:15.734824  [  116.987300] r7 : c6fc7f60  r6 : 0000000c  r5 : c470d000  r4 : 00000000
 2859 07:58:15.735384  [  116.993831] r3 : 47f1ffa7  r2 : 47f1ffa7  r1 : ef7ab5e4  r0 : 00000026
 2860 07:58:15.735742  [  117.000366] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2861 07:58:15.736076  [  117.007506] Control: 10c5387d  Table: 16ec804a  DAC: 00000051
 2862 07:58:15.736396  [  117.013258] Process cat (pid: 2396, stack limit = 0x18ee2eb8)
 2863 07:58:15.736703  [  117.019010] Stack: (0xc6fc7e50 to 0xc6fc8000)
 2864 07:58:15.737004  [  117.023375] 7e40:                                     00000027 c470d000 c6fc7e74 c6fc7e68
 2865 07:58:15.779005  [  117.031562] 7e60: c0c2f288 c138e8a0 c6fc7e9c c6fc7e78 c0c2f788 c0c2f268 c0c2f668 c69f9e00
 2866 07:58:15.779562  [  117.039748] 7e80: b6e02000 0000000c c5322600 c6fc7f60 c6fc7ec4 c6fc7ea0 c07f6198 c0c2f674
 2867 07:58:15.779921  [  117.047933] 7ea0: 00000000 c69f9e00 b6e02000 c2816000 c6fc7f60 c07f6134 c6fc7f5c c6fc7ec8
 2868 07:58:15.780254  [  117.056122] 7ec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6fc6000
 2869 07:58:15.780573  [  117.064308] 7ee0: b6e02000 00020000 00000004 0000000c 0001fff4 c6fc7ee0 00000001 b6e01000
 2870 07:58:15.823019  [  117.072494] 7f00: c5bcf040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2871 07:58:15.823577  [  117.080680] 7f20: 00000000 00000000 c13a3e08 47f1ffa7 c205cfa0 c69f9e00 c69f9e00 c6fc6000
 2872 07:58:15.823936  [  117.088865] 7f40: b6e02000 00000000 00000000 00000004 c6fc7f94 c6fc7f60 c05991b4 c0598b20
 2873 07:58:15.824267  [  117.097050] 7f60: 00000000 00000000 c6fc7fac 47f1ffa7 0000000c 0000000c b6f49e00 00000004
 2874 07:58:15.824583  [  117.105236] 7f80: c03002e4 c6fc6000 c6fc7fa4 c6fc7f98 c0599244 c059914c 00000000 c6fc7fa8
 2875 07:58:15.824891  [  117.113422] 7fa0: c03000c0 c0599238 0000000c 0000000c 00000001 b6e02000 0000000c 00000000
 2876 07:58:15.867040  [  117.121607] 7fc0: 0000000c 0000000c b6f49e00 00000004 00000001 00000000 00020000 beed7a54
 2877 07:58:15.867598  [  117.129792] 7fe0: 00000004 beed7788 b6eb44cf b6e3a7e6 800e0030 00000001 00000000 00000000
 2878 07:58:15.867957  [  117.137971] Backtrace: 
 2879 07:58:15.868285  [  117.140443] [<c138e894>] (lkdtm_ACCESS_NULL) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 2880 07:58:15.868602  [  117.148715]  r5:c470d000 r4:00000027
 2881 07:58:15.868910  [  117.152304] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 2882 07:58:15.911109  [  117.160323] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 2883 07:58:15.911670  [  117.168248]  r9:c6fc7f60 r8:c5322600 r7:0000000c r6:b6e02000 r5:c69f9e00 r4:c0c2f668
 2884 07:58:15.912030  [  117.176005] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 2885 07:58:15.912365  [  117.183842]  r9:c07f6134 r8:c6fc7f60 r7:c2816000 r6:b6e02000 r5:c69f9e00 r4:00000000
 2886 07:58:15.912684  [  117.191595] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 2887 07:58:15.912996  [  117.198739]  r10:00000004 r9:00000000 r8:00000000 r7:b6e02000 r6:c6fc6000 r5:c69f9e00
 2888 07:58:15.955094  [  117.206571]  r4:c69f9e00
 2889 07:58:15.955718  [  117.209116] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 2890 07:58:15.956095  [  117.216259]  r9:c6fc6000 r8:c03002e4 r7:00000004 r6:b6f49e00 r5:0000000c r4:0000000c
 2891 07:58:15.956425  [  117.224016] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2892 07:58:15.956744  [  117.231590] Exception stack(0xc6fc7fa8 to 0xc6fc7ff0)
 2893 07:58:15.957122  [  117.236648] 7fa0:                   0000000c 0000000c 00000001 b6e02000 0000000c 00000000
 2894 07:58:15.998699  [  117.244833] 7fc0: 0000000c 0000000c b6f49e00 00000004 00000001 00000000 00020000 beed7a54
 2895 07:58:15.999149  [  117.253017] 7fe0: 00000004 beed7788 b6eb44cf b6e3a7e6
 2896 07:58:15.999575  [  117.258080] Code: e3010cb8 e34c01ad e1a01004 ebffd438 (e5945000) 
 2897 07:58:15.999959  [  117.264254] ---[ end trace b65577c8fbca8972 ]---
 2898 07:58:16.000329  # Segmentation fault
 2899 07:58:16.132210  # [  116.866831] lkdtm: Performing direct entry ACCESS_NULL
 2900 07:58:16.132731  # [  116.874798] lkdtm: attempting bad read at 00000000
 2901 07:58:16.133099  # [  116.882355] 8<--- cut here ---
 2902 07:58:16.133428  # [  116.888288] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2903 07:58:16.133747  # [  116.899370] pgd = 239cdfb5
 2904 07:58:16.134053  # [  116.904833] [00000000] *pgd=00000000
 2905 07:58:16.134378  # [  116.911236] Internal error: Oops: 5 [#11] SMP ARM
 2906 07:58:16.175144  # [  116.918278] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 2907 07:58:16.175709  # [  116.949114] CPU: 2 PID: 2396 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 2908 07:58:16.176068  # [  116.956861] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2909 07:58:16.176403  # [  116.963405] PC is at lkdtm_ACCESS_NULL+0x28/0x68
 2910 07:58:16.176722  # [  116.968031] LR is at 0x0
 2911 07:58:16.222837  # [  116.970570] pc : [<c138e8bc>]    lr : [<00000000>]    psr: 600e0013
 2912 07:58:16.223451  # [  116.976842] sp : c6fc7e50  ip : 00000027  fp : c6fc7e64
 2913 07:58:16.223857  # [  116.982070] r10: 0000000c  r9 : c1ad0da8  r8 : c15e8634
 2914 07:58:16.224219  # [  116.987300] r7 : c6fc7f60  r6 : 0000000c  r5 : c470d000  r4 : 00000000
 2915 07:58:16.224542  # [  116.993831] r3 : 47f1ffa7  r2 : 47f1ffa7  r1 : ef7ab5e4  r0 : 00000026
 2916 07:58:16.224876  # [  117.000366] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2917 07:58:16.225189  # [  117.007506] Control: 10c5387d  Table: 16ec804a  DAC: 00000051
 2918 07:58:16.266893  # [  117.013258] Process cat (pid: 2396, stack limit = 0x18ee2eb8)
 2919 07:58:16.267452  # [  117.019010] Stack: (0xc6fc7e50 to 0xc6fc8000)
 2920 07:58:16.267819  # [  117.023375] 7e40:                                     00000027 c470d000 c6fc7e74 c6fc7e68
 2921 07:58:16.268153  # [  117.031562] 7e60: c0c2f288 c138e8a0 c6fc7e9c c6fc7e78 c0c2f788 c0c2f268 c0c2f668 c69f9e00
 2922 07:58:16.268519  # [  117.039748] 7e80: b6e02000 0000000c c5322600 c6fc7f60 c6fc7ec4 c6fc7ea0 c07f6198 c0c2f674
 2923 07:58:16.268846  # [  117.047933] 7ea0: 00000000 c69f9e00 b6e02000 c2816000 c6fc7f60 c07f6134 c6fc7f5c c6fc7ec8
 2924 07:58:16.311010  # [  117.056122] 7ec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6fc6000
 2925 07:58:16.311567  # [  117.064308] 7ee0: b6e02000 00020000 00000004 0000000c 0001fff4 c6fc7ee0 00000001 b6e01000
 2926 07:58:16.311929  # [  117.072494] 7f00: c5bcf040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2927 07:58:16.312259  # [  117.080680] 7f20: 00000000 00000000 c13a3e08 47f1ffa7 c205cfa0 c69f9e00 c69f9e00 c6fc6000
 2928 07:58:16.312576  # [  117.088865] 7f40: b6e02000 00000000 00000000 00000004 c6fc7f94 c6fc7f60 c05991b4 c0598b20
 2929 07:58:16.354866  # [  117.097050] 7f60: 00000000 00000000 c6fc7fac 47f1ffa7 0000000c 0000000c b6f49e00 00000004
 2930 07:58:16.355447  # [  117.105236] 7f80: c03002e4 c6fc6000 c6fc7fa4 c6fc7f98 c0599244 c059914c 00000000 c6fc7fa8
 2931 07:58:16.355834  # [  117.113422] 7fa0: c03000c0 c0599238 0000000c 0000000c 00000001 b6e02000 0000000c 00000000
 2932 07:58:16.356168  # [  117.121607] 7fc0: 0000000c 0000000c b6f49e00 00000004 00000001 00000000 00020000 beed7a54
 2933 07:58:16.356490  # [  117.129792] 7fe0: 00000004 beed7788 b6eb44cf b6e3a7e6 800e0030 00000001 00000000 00000000
 2934 07:58:16.356800  # [  117.137971] Backtrace: 
 2935 07:58:16.398998  # [  117.140443] [<c138e894>] (lkdtm_ACCESS_NULL) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 2936 07:58:16.399560  # [  117.148715]  r5:c470d000 r4:00000027
 2937 07:58:16.399918  # [  117.152304] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 2938 07:58:16.400252  # [  117.160323] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 2939 07:58:16.400567  # [  117.168248]  r9:c6fc7f60 r8:c5322600 r7:0000000c r6:b6e02000 r5:c69f9e00 r4:c0c2f668
 2940 07:58:16.442608  # [  117.176005] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 2941 07:58:16.442771  # [  117.183842]  r9:c07f6134 r8:c6fc7f60 r7:c2816000 r6:b6e02000 r5:c69f9e00 r4:00000000
 2942 07:58:16.442843  # [  117.191595] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 2943 07:58:16.442912  # [  117.198739]  r10:00000004 r9:00000000 r8:00000000 r7:b6e02000 r6:c6fc6000 r5:c69f9e00
 2944 07:58:16.442976  # [  117.206571]  r4:c69f9e00
 2945 07:58:16.443039  # [  117.209116] [<c0599140>] (ksys_write) from [<c059[  117.729711] lkdtm: Performing direct entry WRITE_RO
 2946 07:58:16.443101  9244>] (sys_write+0x18/0x1c)
 2947 07:58:16.486991  # [[  117.735549] lkdtm: attempting bad rodata write at c15e88cc
 2948 07:58:16.487550    117.216259]  r9:c6fc6000 r8:c03[  117.743689] 8<--- cut here ---
 2949 07:58:16.487912  002e4 r7:00000004 r[6 : b161f74.949590] Unable to handle kernel paging request at virtual address c15e88cc
 2950 07:58:16.488255  e00 r5:0000000c r4:0000000[c 
 2951 07:58:16.488569   1
 2952 07:58:16.488873  7.758986] pgd = 3171a0ed
 2953 07:58:16.489187  # [  117.224016] [<c059922c>] (sy[  117.764125] [c15e88cc] *pgd=1141941e(bad)
 2954 07:58:16.489491  s_write) from [<c03000c0>] (ret_f[  117.771007] Internal error: Oops: 80d [#12] SMP ARM
 2955 07:58:16.489792  ast_syscall+0x0/0x28)
 2956 07:58:16.530989  # [  117.2[  117.778740] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 2957 07:58:16.531564  31590] Exception stack(0xc6fc7fa8[  117.810452] CPU: 2 PID: 2470 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 2958 07:58:16.531946   to 0xc6fc7ff0)
 2959 07:58:16.575012  # [  117.23[6 6 117.821048] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2960 07:58:16.575574  8] 7fa0:                   000000[  117.830194] PC is at lkdtm_WRITE_RO+0x44/0x50
 2961 07:58:16.575945  0c 0000000c 00000001 b6e02000 [0  117.837400] LR is at 0x0
 2962 07:58:16.576280  00000c 00000000
 2963 07:58:16.576601  # [  117.244[8 3117.842623] pc : [<c138e6d8>]    lr : [<00000000>]    psr: 600e0013
 2964 07:58:16.576911  3] 7fc0: 0000000c 0000000c [b 6 f17.851490] sp : c5a2be50  ip : 00000027  fp : c5a2be64
 2965 07:58:16.577222  49e00 00000004 00000001 0[0 0 0107.859229] r10: 00000009  r9 : c1ad0db4  r8 : c15e8634
 2966 07:58:16.577533  000 00020000 beed7a54
 2967 07:58:16.619010  # [[    1117.866884] r7 : c5a2bf60  r6 : 00000009  r5 : c470d000  r4 : c15e88cc
 2968 07:58:16.619571  7.253017] 7fe0: 0000000[4   b1e1e.875926] r3 : 0198b861  r2 : aa55aa55  r1 : ef7ab5e4  r0 : c1ad1bb8
 2969 07:58:16.619946  d7788 b6eb44cf b6e3a7e6
 2970 07:58:16.620272  # [  117  117.884801] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2971 07:58:16.620589  .258080] Code: e3010cb8 e34c[0 1 117.894709] Control: 10c5387d  Table: 1581c04a  DAC: 00000051
 2972 07:58:16.620907  d e1a01004 ebffd438 (e59450[0 0 )17.903059] Process cat (pid: 2470, stack limit = 0xa8538644)
 2973 07:58:16.621211   
 2974 07:58:16.663085  # [  117.264254] ---[ end[  t 117.911320] Stack: (0xc5a2be50 to 0xc5a2c000)
 2975 07:58:16.663638  ace b65577c8fbca8972 ]---
 2976 07:58:16.664000  # ACCE[  117.918289] be40:                                     00000028 c470d000 c5a2be74 c5a2be68
 2977 07:58:16.664333  SS_NULL: missing 'call trace:': [[  117.929329] be60: c0c2f288 c138e6a0 c5a2be9c c5a2be78 c0c2f788 c0c2f268 c0c2f668 c69f9e00
 2978 07:58:16.664654  FAIL]
 2979 07:58:16.664958  not ok 38 selftests: lkdtm[  117.940368] be80: b6dc5000 00000009 c5322600 c5a2bf60 c5a2bec4 c5a2bea0 c07f6198 c0c2f674
 2980 07:58:16.665268  : ACCESS_NULL.sh # exit=1
 2981 07:58:16.707075  # self[  117.951406] bea0: 00000000 c69f9e00 b6dc5000 c2816000 c5a2bf60 c07f6134 c5a2bf5c c5a2bec8
 2982 07:58:16.707632  tests: lkdtm: WRITE_RO.sh
 2983 07:58:16.707995  [  117.962446] bec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c5a2a000
 2984 07:58:16.708327  [  117.972964] bee0: b6dc5000 00020000 00000004 00000009 0001fff7 c5a2bee0 00000001 b6dc4000
 2985 07:58:16.708641  [  117.981171] bf00: c6944140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2986 07:58:16.708946  [  117.989380] bf20: 00000000 00000000 c13a3e08 82969228 c205cfa0 c69f9e00 c69f9e00 c5a2a000
 2987 07:58:16.750991  [  117.997589] bf40: b6dc5000 00000000 00000000 00000004 c5a2bf94 c5a2bf60 c05991b4 c0598b20
 2988 07:58:16.751554  [  118.005796] bf60: 00000000 00000000 c5a2bfac 82969228 00000009 00000009 b6f0ce00 00000004
 2989 07:58:16.751916  [  118.014004] bf80: c03002e4 c5a2a000 c5a2bfa4 c5a2bf98 c0599244 c059914c 00000000 c5a2bfa8
 2990 07:58:16.752248  [  118.022212] bfa0: c03000c0 c0599238 00000009 00000009 00000001 b6dc5000 00000009 00000000
 2991 07:58:16.752566  [  118.030420] bfc0: 00000009 00000009 b6f0ce00 00000004 00000001 00000000 00020000 bed41a54
 2992 07:58:16.794994  [  118.038627] bfe0: 00000004 bed41788 b6e774cf b6dfd7e6 800e0030 00000001 00000000 00000000
 2993 07:58:16.795553  [  118.046821] Backtrace: 
 2994 07:58:16.795912  [  118.049331] [<c138e694>] (lkdtm_WRITE_RO) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 2995 07:58:16.796241  [  118.057364]  r5:c470d000 r4:00000028
 2996 07:58:16.796554  [  118.060981] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 2997 07:58:16.796861  [  118.069028] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 2998 07:58:16.797163  [  118.076977]  r9:c5a2bf60 r8:c5322600 r7:00000009 r6:b6dc5000 r5:c69f9e00 r4:c0c2f668
 2999 07:58:16.839140  [  118.084762] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 3000 07:58:16.839697  [  118.092625]  r9:c07f6134 r8:c5a2bf60 r7:c2816000 r6:b6dc5000 r5:c69f9e00 r4:00000000
 3001 07:58:16.840055  [  118.100402] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 3002 07:58:16.840384  [  118.107570]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc5000 r6:c5a2a000 r5:c69f9e00
 3003 07:58:16.840703  [  118.115420]  r4:c69f9e00
 3004 07:58:16.841007  [  118.117989] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 3005 07:58:16.882600  [  118.125154]  r9:c5a2a000 r8:c03002e4 r7:00000004 r6:b6f0ce00 r5:00000009 r4:00000009
 3006 07:58:16.882778  [  118.132934] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3007 07:58:16.882856  [  118.140524] Exception stack(0xc5a2bfa8 to 0xc5a2bff0)
 3008 07:58:16.882954  [  118.145604] bfa0:                   00000009 00000009 00000001 b6dc5000 00000009 00000000
 3009 07:58:16.883023  [  118.153812] bfc0: 00000009 00000009 b6f0ce00 00000004 00000001 00000000 00020000 bed41a54
 3010 07:58:16.883089  [  118.162014] bfe0: 00000004 bed41788 b6e774cf b6dfd7e6
 3011 07:58:16.883154  [  118.167097] Code: e34a3bcd e3010bb8 e34c01ad e0233002 (e5843000) 
 3012 07:58:16.883275  [  118.173224] ---[ end trace b65577c8fbca8973 ]---
 3013 07:58:16.883355  # Segmentation fault
 3014 07:58:17.019928  # [  117.729711] lkdtm: Performing direct entry WRITE_RO
 3015 07:58:17.020098  # [  117.735549] lkdtm: attempting bad rodata write at c15e88cc
 3016 07:58:17.020175  # [  117.743689] 8<--- cut here ---
 3017 07:58:17.020247  # [  117.749590] Unable to handle kernel paging request at virtual address c15e88cc
 3018 07:58:17.020317  # [  117.758986] pgd = 3171a0ed
 3019 07:58:17.020384  # [  117.764125] [c15e88cc] *pgd=1141941e(bad)
 3020 07:58:17.020450  # [  117.771007] Internal error: Oops: 80d [#12] SMP ARM
 3021 07:58:17.063420  # [  117.778740] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 3022 07:58:17.063954  # [  117.810452] CPU: 2 PID: 2470 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 3023 07:58:17.064289  # [  117.821048] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3024 07:58:17.064598  # [  117.830194] PC is at lkdtm_WRITE_RO+0x44/0x50
 3025 07:58:17.064894  # [  117.837400] LR is at 0x0
 3026 07:58:17.106859  # [  117.842623] pc : [<c138e6d8>]    lr : [<00000000>]    psr: 600e0013
 3027 07:58:17.107421  # [  117.851490] sp : c5a2be50  ip : 00000027  fp : c5a2be64
 3028 07:58:17.107828  # [  117.859229] r10: 00000009  r9 : c1ad0db4  r8 : c15e8634
 3029 07:58:17.108163  # [  117.866884] r7 : c5a2bf60  r6 : 00000009  r5 : c470d000  r4 : c15e88cc
 3030 07:58:17.108515  # [  117.875926] r3 : 0198b861  r2 : aa55aa55  r1 : ef7ab5e4  r0 : c1ad1bb8
 3031 07:58:17.108830  # [  117.884801] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3032 07:58:17.109136  # [  117.894709] Control: 10c5387d  Table: 1581c04a  DAC: 00000051
 3033 07:58:17.150752  # [  117.903059] Process cat (pid: 2470, stack limit = 0xa8538644)
 3034 07:58:17.151298  # [  117.911320] Stack: (0xc5a2be50 to 0xc5a2c000)
 3035 07:58:17.151645  # [  117.918289] be40:                                     00000028 c470d000 c5a2be74 c5a2be68
 3036 07:58:17.151974  # [  117.929329] be60: c0c2f288 c138e6a0 c5a2be9c c5a2be78 c0c2f788 c0c2f268 c0c2f668 c69f9e00
 3037 07:58:17.152283  # [  117.940368] be80: b6dc5000 00000009 c5322600 c5a2bf60 c5a2bec4 c5a2bea0 c07f6198 c0c2f674
 3038 07:58:17.152582  # [  117.951406] bea0: 00000000 c69f9e00 b6dc5000 c2816000 c5a2bf60 c07f6134 c5a2bf5c c5a2bec8
 3039 07:58:17.194857  # [  117.962446] bec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c5a2a000
 3040 07:58:17.195420  # [  117.972964] bee0: b6dc5000 00020000 00000004 00000009 0001fff7 c5a2bee0 00000001 b6dc4000
 3041 07:58:17.195785  # [  117.981171] bf00: c6944140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3042 07:58:17.196109  # [  117.989380] bf20: 00000000 00000000 c13a3e08 82969228 c205cfa0 c69f9e00 c69f9e00 c5a2a000
 3043 07:58:17.196422  # [  117.997589] bf40: b6dc5000 00000000 00000000 00000004 c5a2bf94 c5a2bf60 c05991b4 c0598b20
 3044 07:58:17.238884  # [  118.005796] bf60: 00000000 00000000 c5a2bfac 82969228 00000009 00000009 b6f0ce00 00000004
 3045 07:58:17.239428  # [  118.014004] bf80: c03002e4 c5a2a000 c5a2bfa4 c5a2bf98 c0599244 c059914c 00000000 c5a2bfa8
 3046 07:58:17.239786  # [  118.022212] bfa0: c03000c0 c0599238 00000009 00000009 00000001 b6dc5000 00000009 00000000
 3047 07:58:17.240110  # [  118.030420] bfc0: 00000009 00000009 b6f0ce00 00000004 00000001 00000000 00020000 bed41a54
 3048 07:58:17.240420  # [  118.038627] bfe0: 00000004 bed41788 b6e774cf b6dfd7e6 800e0030 00000001 00000000 00000000
 3049 07:58:17.240722  # [  118.046821] Backtrace: 
 3050 07:58:17.283000  # [  118.049331] [<c138e694>] (lkdtm_WRITE_RO) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 3051 07:58:17.283550  # [  118.057364]  r5:c470d000 r4:00000028
 3052 07:58:17.283903  # [  118.060981] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 3053 07:58:17.284228  # [  118.069028] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 3054 07:58:17.284539  # [  118.076977]  r9:c5a2bf60 r8:c5322600 r7:00000009 r6:b6dc5000 r5:c69f9e00 r4:c0c2f668
 3055 07:58:17.284842  # [  118.084762] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 3056 07:58:17.326865  # [  118.092625]  r9:c07f6134 r8:c5a2bf60 r7:c2816000 r6:b6dc5000 r5:c69f9e00 r4:00000000
 3057 07:58:17.327410  # [  118.100402] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 3058 07:58:17.327764  # [  118.107570]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc5000 r6:c5a2a000 r5:c69f9e00
 3059 07:58:17.328086  # [  118.115420]  r4:c69f9e00
 3060 07:58:17.328395  # [  118.117989] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 3061 07:58:17.328699  # [  118.125154]  r9:c5a2a000 r8:c03002e4 r7:00000004 r6:b6f0ce00 r5:00000009 r4:00000009
 3062 07:58:17.371016  # [  118.132934] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3063 07:58:17.371568  # [  118.140524] Exception stack(0xc5a2bfa8[  118.635319] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3064 07:58:17.371924   to 0xc5a2bff0)
 3065 07:58:17.372243  # [ [  1 1181.81643439] lkdtm: attempting bad ro_after_init write at c1b83c60
 3066 07:58:17.372552  45604] bfa0:                   00[  118.651863] 8<--- cut here ---
 3067 07:58:17.372863  000009 00000009 00000001 b6dc5[0  118.657721] Unable to handle kernel paging request at virtual address c1b83c60
 3068 07:58:17.373172  0 00000009 00000000
 3069 07:58:17.373467  # [  118.1[5 118.667635] pgd = 8f085c1c
 3070 07:58:17.415024  3812] bfc0: 00000009 00000009 b6f[  118.673029] [c1b83c60] *pgd=11a1941e(bad)
 3071 07:58:17.415586  0ce00 00000004 00000001 00000000 [  118.679911] Internal error: Oops: 80d [#13] SMP ARM
 3072 07:58:17.415950  00020000 bed41a54
 3073 07:58:17.459075  # [  118.16201[  118.687646] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 3074 07:58:17.459640  4] bfe0: 00000004 bed41788 b6e774[  118.719356] CPU: 2 PID: 2544 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 3075 07:58:17.460006  cf b6dfd7e6
 3076 07:58:17.460327  # [  118.16709[7 ]  18.729949] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3077 07:58:17.460642  Code: e34a3bcd e3010bb8 e34c01ad [  118.739011] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
 3078 07:58:17.460944  e0233002 (e5843000) 
 3079 07:58:17.461236  # [  118.17[  118.747190] LR is at __irq_work_queue_local+0x40/0x74
 3080 07:58:17.503087  3224] ---[ end trace b65577c[8 f 118.755084] pc : [<c138e748>]    lr : [<c049bd74>]    psr: 600e0013
 3081 07:58:17.503641  ca8973 ]---
 3082 07:58:17.503993  # WRITE_RO: m[i s s118.763952] sp : c6d47e50  ip : c6d47d58  fp : c6d47e64
 3083 07:58:17.504316  ng 'call trace:': [FAIL]
 3084 07:58:17.504628  n[o t  18.771692] r10: 00000014  r9 : c1ad0dc0  r8 : c15e8634
 3085 07:58:17.504932  ok 39 selftests: lkdtm[:   W1R1I8.779433] r7 : c6d47f60  r6 : 00000014  r5 : c6d3f000  r4 : c1b83c60
 3086 07:58:17.505233  E_RO.sh # exit=1
 3087 07:58:17.505521  # selfte[s t s118.788307] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7ab5e0  r0 : c1ad1bb8
 3088 07:58:17.505813   lkdtm: WRITE_RO_AFTER_INIT.sh[
 3089 07:58:17.547098    118.797352] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3090 07:58:17.547643  [  118.807177] Control: 10c5387d  Table: 16ecc04a  DAC: 00000051
 3091 07:58:17.547999  [  118.812945] Process cat (pid: 2544, stack limit = 0xbe283d61)
 3092 07:58:17.548318  [  118.818715] Stack: (0xc6d47e50 to 0xc6d48000)
 3093 07:58:17.548630  [  118.823101] 7e40:                                     00000029 c6d3f000 c6d47e74 c6d47e68
 3094 07:58:17.548935  [  118.831314] 7e60: c0c2f288 c138e6f0 c6d47e9c c6d47e78 c0c2f788 c0c2f268 c0c2f668 c685edc0
 3095 07:58:17.591098  [  118.839524] 7e80: b6dd0000 00000014 c5322600 c6d47f60 c6d47ec4 c6d47ea0 c07f6198 c0c2f674
 3096 07:58:17.591643  [  118.847733] 7ea0: 00000000 c685edc0 b6dd0000 c2816000 c6d47f60 c07f6134 c6d47f5c c6d47ec8
 3097 07:58:17.591997  [  118.855942] 7ec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6d46000
 3098 07:58:17.592316  [  118.864150] 7ee0: b6dd0000 00020000 00000004 00000014 0001ffec c6d47ee0 00000001 b6dcf000
 3099 07:58:17.592620  [  118.872358] 7f00: c5a0b040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3100 07:58:17.592918  [  118.880566] 7f20: 00000000 00000000 c13a3e08 af6386a5 c205cfa0 c685edc0 c685edc0 c6d46000
 3101 07:58:17.635084  [  118.888775] 7f40: b6dd0000 00000000 00000000 00000004 c6d47f94 c6d47f60 c05991b4 c0598b20
 3102 07:58:17.635630  [  118.896984] 7f60: 00000000 00000000 c6d47fac af6386a5 00000014 00000014 b6f17e00 00000004
 3103 07:58:17.635986  [  118.905193] 7f80: c03002e4 c6d46000 c6d47fa4 c6d47f98 c0599244 c059914c 00000000 c6d47fa8
 3104 07:58:17.636311  [  118.913402] 7fa0: c03000c0 c0599238 00000014 00000014 00000001 b6dd0000 00000014 00000000
 3105 07:58:17.636624  [  118.921612] 7fc0: 00000014 00000014 b6f17e00 00000004 00000001 00000000 00020000 be9aba54
 3106 07:58:17.678762  [  118.929821] 7fe0: 00000004 be9ab788 b6e824cf b6e087e6 800e0030 00000001 00000000 00000000
 3107 07:58:17.679294  [  118.938014] Backtrace: 
 3108 07:58:17.679635  [  118.940525] [<c138e6e4>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 3109 07:58:17.679958  [  118.949511]  r5:c6d3f000 r4:00000029
 3110 07:58:17.680265  [  118.953126] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 3111 07:58:17.680566  [  118.961172] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 3112 07:58:17.723076  [  118.969123]  r9:c6d47f60 r8:c5322600 r7:00000014 r6:b6dd0000 r5:c685edc0 r4:c0c2f668
 3113 07:58:17.723621  [  118.976907] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 3114 07:58:17.723976  [  118.984767]  r9:c07f6134 r8:c6d47f60 r7:c2816000 r6:b6dd0000 r5:c685edc0 r4:00000000
 3115 07:58:17.724298  [  118.992545] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 3116 07:58:17.724604  [  118.999710]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd0000 r6:c6d46000 r5:c685edc0
 3117 07:58:17.724903  [  119.007560]  r4:c685edc0
 3118 07:58:17.725194  [  119.010129] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 3119 07:58:17.766801  [  119.017297]  r9:c6d46000 r8:c03002e4 r7:00000004 r6:b6f17e00 r5:00000014 r4:00000014
 3120 07:58:17.767339  [  119.025075] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3121 07:58:17.767689  [  119.032668] Exception stack(0xc6d47fa8 to 0xc6d47ff0)
 3122 07:58:17.768009  [  119.037748] 7fa0:                   00000014 00000014 00000001 b6dd0000 00000014 00000000
 3123 07:58:17.768320  [  119.045957] 7fc0: 00000014 00000014 b6f17e00 00000004 00000001 00000000 00020000 be9aba54
 3124 07:58:17.768617  [  119.054159] 7fe0: 00000004 be9ab788 b6e824cf b6e087e6
 3125 07:58:17.810478  [  119.059241] Code: e34a3bcd e3010bb8 e34c01ad e0233002 (e5843000) 
 3126 07:58:17.810599  [  119.065369] ---[ end trace b65577c8fbca8974 ]---
 3127 07:58:17.810686  # Segmentation fault
 3128 07:58:17.945628  # [  118.635319] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3129 07:58:17.946138  # [  118.643439] lkdtm: attempting bad ro_after_init write at c1b83c60
 3130 07:58:17.946513  # [  118.651863] 8<--- cut here ---
 3131 07:58:17.946820  # [  118.657721] Unable to handle kernel paging request at virtual address c1b83c60
 3132 07:58:17.947111  # [  118.667635] pgd = 8f085c1c
 3133 07:58:17.947392  # [  118.673029] [c1b83c60] *pgd=11a1941e(bad)
 3134 07:58:17.947665  # [  118.679911] Internal error: Oops: 80d [#13] SMP ARM
 3135 07:58:17.988862  # [  118.687646] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 3136 07:58:17.989384  # [  118.719356] CPU: 2 PID: 2544 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 3137 07:58:17.989737  # [  118.729949] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3138 07:58:17.990062  # [  118.739011] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
 3139 07:58:18.031965  # [  118.747190] LR is at __irq_work_queue_local+0x40/0x74
 3140 07:58:18.032503  # [  118.755084] pc : [<c138e748>]    lr : [<c049bd74>]    psr: 600e0013
 3141 07:58:18.032850  # [  118.763952] sp : c6d47e50  ip : c6d47d58  fp : c6d47e64
 3142 07:58:18.033175  # [  118.771692] r10: 00000014  r9 : c1ad0dc0  r8 : c15e8634
 3143 07:58:18.033485  # [  118.779433] r7 : c6d47f60  r6 : 00000014  r5 : c6d3f000  r4 : c1b83c60
 3144 07:58:18.033787  # [  118.788307] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7ab5e0  r0 : c1ad1bb8
 3145 07:58:18.034082  # [  118.797352] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3146 07:58:18.074983  # [  118.807177] Control: 10c5387d  Table: 16ecc04a  DAC: 00000051
 3147 07:58:18.075528  # [  118.812945] Process cat (pid: 2544, stack limit = 0xbe283d61)
 3148 07:58:18.075876  # [  118.818715] Stack: (0xc6d47e50 to 0xc6d48000)
 3149 07:58:18.076200  # [  118.823101] 7e40:                                     00000029 c6d3f000 c6d47e74 c6d47e68
 3150 07:58:18.076513  # [  118.831314] 7e60: c0c2f288 c138e6f0 c6d47e9c c6d47e78 c0c2f788 c0c2f268 c0c2f668 c685edc0
 3151 07:58:18.076818  # [  118.839524] 7e80: b6dd0000 00000014 c5322600 c6d47f60 c6d47ec4 c6d47ea0 c07f6198 c0c2f674
 3152 07:58:18.118859  # [  118.847733] 7ea0: 00000000 c685edc0 b6dd0000 c2816000 c6d47f60 c07f6134 c6d47f5c c6d47ec8
 3153 07:58:18.119410  # [  118.855942] 7ec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6d46000
 3154 07:58:18.119761  # [  118.864150] 7ee0: b6dd0000 00020000 00000004 00000014 0001ffec c6d47ee0 00000001 b6dcf000
 3155 07:58:18.120091  # [  118.872358] 7f00: c5a0b040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3156 07:58:18.120402  # [  118.880566] 7f20: 00000000 00000000 c13a3e08 af6386a5 c205cfa0 c685edc0 c685edc0 c6d46000
 3157 07:58:18.162842  # [  118.888775] 7f40: b6dd0000 00000000 00000000 00000004 c6d47f94 c6d47f60 c05991b4 c0598b20
 3158 07:58:18.163382  # [  118.896984] 7f60: 00000000 00000000 c6d47fac af6386a5 00000014 00000014 b6f17e00 00000004
 3159 07:58:18.163730  # [  118.905193] 7f80: c03002e4 c6d46000 c6d47fa4 c6d47f98 c0599244 c059914c 00000000 c6d47fa8
 3160 07:58:18.164053  # [  118.913402] 7fa0: c03000c0 c0599238 00000014 00000014 00000001 b6dd0000 00000014 00000000
 3161 07:58:18.164364  # [  118.921612] 7fc0: 00000014 00000014 b6f17e00 00000004 00000001 00000000 00020000 be9aba54
 3162 07:58:18.206861  # [  118.929821] 7fe0: 00000004 be9ab788 b6e824cf b6e087e6 800e0030 00000001 00000000 00000000
 3163 07:58:18.207407  # [  118.938014] Backtrace: 
 3164 07:58:18.207754  # [  118.940525] [<c138e6e4>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 3165 07:58:18.208077  # [  118.949511]  r5:c6d3f000 r4:00000029
 3166 07:58:18.208385  # [  118.953126] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 3167 07:58:18.208684  # [  118.961172] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 3168 07:58:18.208977  # [  118.969123]  r9:c6d47f60 r8:c5322600 r7:00000014 r6:b6dd0000 r5:c685edc0 r4:c0c2f668
 3169 07:58:18.251032  # [  118.976907] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 3170 07:58:18.251577  # [  118.984767]  r9:c07f6134 r8:c6d47f60 r7:c2816000 r6:b6dd0000 r5:c685edc0 r4:00000000
 3171 07:58:18.251931  # [  118.992545] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 3172 07:58:18.252254  # [  118.999710]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd0000 r6:c6d46000 r5:c685edc0
 3173 07:58:18.252564  # [  119.007560]  r4:c685edc0
 3174 07:58:18.252862  # [  119.010129] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 3175 07:58:18.294801  # [  119.017297]  r9:c6d46000 r8:c03002e4 r7:00000004 r6:[  119.554006] lkdtm: Performing direct entry WRITE_KERN
 3176 07:58:18.295024  b6f17e00 r5:00000014 r[4 : 010109.561578] lkdtm: attempting bad 7726532 byte write at c138e5bc
 3177 07:58:18.295141  0014
 3178 07:58:18.295249  # [  119.025075] [<c059922c[  119.570066] 8<--- cut here ---
 3179 07:58:18.295351  >] (sys_write) from[  [ <1c1093.075853] Unable to handle kernel paging request at virtual address c138e5bc
 3180 07:58:18.295453  00c0>] (ret[_ f a1s1t9_.s5y8s5c2a4] pgd = 8bf03706
 3181 07:58:18.295556  ll+0x0/0x28)
 3182 07:58:18.295652  # [  119.032668] Ex  119.589776] [c138e5bc] *pgd=1121940e(bad)
 3183 07:58:18.338992  ception stack(0xc6d47f[a 8  1t1o9.596569] Internal error: Oops: 80d [#14] SMP ARM
 3184 07:58:18.339542  0xc6d47ff0)
 3185 07:58:18.339902  # [  119.037748] 7fa[  119.603785] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 3186 07:58:18.383097  0:                   [0 0 0101090635491] CPU: 3 PID: 2618 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 3187 07:58:18.383654  14 000000[1 4  101090.0604050418 ] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3188 07:58:18.384014  b6dd0000 00000014 000000[0 0 
 3189 07:58:18.384333  1
 3190 07:58:18.384642  19.653755] PC is at memcpy+0x50/0x330
 3191 07:58:18.384954   [  119.045957] [7 f c101:9. 6050930] LR is at 0xe92dd830
 3192 07:58:18.385247  000014 000[0 0 011149 .b666f510765] pc : [<c08ce210>]    lr : [<e92dd830>]    psr: 200e0013
 3193 07:58:18.385550  00 00000004[  0 0101090.060713 106] sp : c70cfe2c  ip : e1a0c00d  fp : c70cfe64
 3194 07:58:18.427016  0000000 000[2 0 010109 .b6e890a2b2] r10: 0000000b  r9 : c1ad0dd4  r8 : e89da800
 3195 07:58:18.427568  a54
 3196 07:58:18.427913  # [  119[. 0 5141195.96]8 7751] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800
 3197 07:58:18.428233  fe0: 000[0 0 010149 .b6e995a6b875] r3 : e1a0c00d  r2 : 0075e524  r1 : c0c30018  r0 : c138e5bc
 3198 07:58:18.428545  8 b6e824cf b6e0[ 8 71e169
 3199 07:58:18.428851  .
 3200 07:58:18.429143  7#0 3952] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3201 07:58:18.429445    119.05924[1 ]  1C1o9d.e7:1 3e030] Control: 10c5387d  Table: 16d5c04a  DAC: 00000051
 3202 07:58:18.429740  4a3bcd e3010b[b 8  1e1394.c70210a48] Process cat (pid: 2618, stack limit = 0x8b002c78)
 3203 07:58:18.471104  d e0233002[  ( e151894.37020803)04] Stack: (0xc70cfe2c to 0xc70d0000)
 3204 07:58:18.471649  
 3205 07:58:18.472006  # [  119.065369][  - -1-1[9 .e734491] fe20:                            c0c2fff8 0075e5c4 c70cff60 c15e8634 c138e5bc
 3206 07:58:18.472337  d trace b65577c8fbca8[9 7 41 1]9.744838] fe40: c138e5bc c138e7a0 0000002a c6c84000 0000000b c70cff60 c70cfe74 c70cfe68
 3207 07:58:18.472652  --
 3208 07:58:18.472954  # WRITE_RO_AFTER[_ I N1I1T9:.755270] fe60: c0c2f288 c138e760 c70cfe9c c70cfe78 c0c2f788 c0c2f268 c0c2f668 c449cb40
 3209 07:58:18.515137  missing 'call trac[e : '1:1 9[.F765702] fe80: b6e98000 0000000b c5322600 c70cff60 c70cfec4 c70cfea0 c07f6198 c0c2f674
 3210 07:58:18.515688  IL]
 3211 07:58:18.516038  not ok 40 self[t e s1t1s9:. 76049] fea0: 00000000 c449cb40 b6e98000 c2816000 c70cff60 c07f6134 c70cff5c c70cfec8
 3212 07:58:18.516372  lkdtm: WRITE_RO_AF[T E R1_1I9N.I786397] fec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c70ce000
 3213 07:58:18.516684  .sh # exit=1
 3214 07:58:18.516987  # sel[f t e11s9t.s796744] fee0: b6e98000 00020000 00000004 0000000b 0001fff5 c70cfee0 00000001 b6e97000
 3215 07:58:18.517289   lkdtm: WRITE_KER[N . s1h1
 3216 07:58:18.517580  9
 3217 07:58:18.559087  .807090] ff00: c6a32c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3218 07:58:18.559637  [  119.817264] ff20: 00000000 00000000 c13a3e08 b3d05d97 c205cfa0 c449cb40 c449cb40 c70ce000
 3219 07:58:18.559994  [  119.825453] ff40: b6e98000 00000000 00000000 00000004 c70cff94 c70cff60 c05991b4 c0598b20
 3220 07:58:18.560312  [  119.833642] ff60: 00000000 00000000 c70cffac b3d05d97 0000000b 0000000b b6fdfe00 00000004
 3221 07:58:18.560620  [  119.841830] ff80: c03002e4 c70ce000 c70cffa4 c70cff98 c0599244 c059914c 00000000 c70cffa8
 3222 07:58:18.603101  [  119.850020] ffa0: c03000c0 c0599238 0000000b 0000000b 00000001 b6e98000 0000000b 00000000
 3223 07:58:18.603646  [  119.858211] ffc0: 0000000b 0000000b b6fdfe00 00000004 00000001 00000000 00020000 be898a54
 3224 07:58:18.603999  [  119.866399] ffe0: 00000004 be898788 b6f4a4cf b6ed07e6 800e0030 00000001 00000000 00000000
 3225 07:58:18.604322  [  119.874581] Backtrace: 
 3226 07:58:18.604631  [  119.877062] [<c138e754>] (lkdtm_WRITE_KERN) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 3227 07:58:18.604933  [  119.885253]  r7:c70cff60 r6:0000000b r5:c6c84000 r4:0000002a
 3228 07:58:18.605230  [  119.890931] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 3229 07:58:18.647100  [  119.898955] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 3230 07:58:18.647641  [  119.906884]  r9:c70cff60 r8:c5322600 r7:0000000b r6:b6e98000 r5:c449cb40 r4:c0c2f668
 3231 07:58:18.647995  [  119.914646] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 3232 07:58:18.648316  [  119.922490]  r9:c07f6134 r8:c70cff60 r7:c2816000 r6:b6e98000 r5:c449cb40 r4:00000000
 3233 07:58:18.648631  [  119.930247] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 3234 07:58:18.691081  [  119.937396]  r10:00000004 r9:00000000 r8:00000000 r7:b6e98000 r6:c70ce000 r5:c449cb40
 3235 07:58:18.691628  [  119.945232]  r4:c449cb40
 3236 07:58:18.691979  [  119.947779] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 3237 07:58:18.692303  [  119.954925]  r9:c70ce000 r8:c03002e4 r7:00000004 r6:b6fdfe00 r5:0000000b r4:0000000b
 3238 07:58:18.692613  [  119.962684] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3239 07:58:18.692913  [  119.970259] Exception stack(0xc70cffa8 to 0xc70cfff0)
 3240 07:58:18.693209  [  119.975322] ffa0:                   0000000b 0000000b 00000001 b6e98000 0000000b 00000000
 3241 07:58:18.734561  [  119.983512] ffc0: 0000000b 0000000b b6fdfe00 00000004 00000001 00000000 00020000 be898a54
 3242 07:58:18.734770  [  119.991701] ffe0: 00000004 be898788 b6f4a4cf b6ed07e6
 3243 07:58:18.734898  [  119.996765] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) 
 3244 07:58:18.735007  [  120.002875] ---[ end trace b65577c8fbca8975 ]---
 3245 07:58:18.735124  # Segmentation fault
 3246 07:58:18.881025  # [  119.554006] lkdtm: Performing direct entry WRITE_KERN
 3247 07:58:18.881195  # [  119.561578] lkdtm: attempting bad 7726532 byte write at c138e5bc
 3248 07:58:18.881310  # [  119.570066] 8<--- cut here ---
 3249 07:58:18.881391  # [  119.575853] Unable to handle kernel paging request at virtual address c138e5bc
 3250 07:58:18.881473  # [  119.585244] pgd = 8bf03706
 3251 07:58:18.881559  # [  119.589776] [c138e5bc] *pgd=1121940e(bad)
 3252 07:58:18.881621  # [  119.596569] Internal error: Oops: 80d [#14] SMP ARM
 3253 07:58:18.924062  # [  119.603785] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 3254 07:58:18.924260  # [  119.635491] CPU: 3 PID: 2618 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 3255 07:58:18.924360  # [  119.645482] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3256 07:58:18.924460  # [  119.653755] PC is at memcpy+0x50/0x330
 3257 07:58:18.924562  # [  119.659930] LR is at 0xe92dd830
 3258 07:58:18.970736  # [  119.665065] pc : [<c08ce210>]    lr : [<e92dd830>]    psr: 200e0013
 3259 07:58:18.971123  # [  119.673156] sp : c70cfe2c  ip : e1a0c00d  fp : c70cfe64
 3260 07:58:18.971410  # [  119.680202] r10: 0000000b  r9 : c1ad0dd4  r8 : e89da800
 3261 07:58:18.971679  # [  119.687251] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800
 3262 07:58:18.971921  # [  119.695685] r3 : e1a0c00d  r2 : 0075e524  r1 : c0c30018  r0 : c138e5bc
 3263 07:58:18.972153  # [  119.703952] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3264 07:58:18.972383  # [  119.713080] Control: 10c5387d  Table: 16d5c04a  DAC: 00000051
 3265 07:58:19.018865  # [  119.720648] Process cat (pid: 2618, stack limit = 0x8b002c78)
 3266 07:58:19.019411  # [  119.728304] Stack: (0xc70cfe2c to 0xc70d0000)
 3267 07:58:19.019770  # [  119.734491] fe20:                            c0c2fff8 0075e5c4 c70cff60 c15e8634 c138e5bc
 3268 07:58:19.020095  # [  119.744838] fe40: c138e5bc c138e7a0 0000002a c6c84000 0000000b c70cff60 c70cfe74 c70cfe68
 3269 07:58:19.020405  # [  119.755270] fe60: c0c2f288 c138e760 c70cfe9c c70cfe78 c0c2f788 c0c2f268 c0c2f668 c449cb40
 3270 07:58:19.020724  # [  119.765702] fe80: b6e98000 0000000b c5322600 c70cff60 c70cfec4 c70cfea0 c07f6198 c0c2f674
 3271 07:58:19.062850  
 3272 07:58:19.063389  # [  119.776049] fea0: 00000000 c449cb40 b6e98000 c2816000 c70cff60 c07f6134 c70cff5c c70cfec8
 3273 07:58:19.063738  # [  119.786397] fec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c70ce000
 3274 07:58:19.064062  # [  119.796744] fee0: b6e98000 00020000 00000004 0000000b 0001fff5 c70cfee0 00000001 b6e97000
 3275 07:58:19.064374  # [  119.807090] ff00: c6a32c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3276 07:58:19.064676  # [  119.817264] ff20: 00000000 00000000 c13a3e08 b3d05d97 c205cfa0 c449cb40 c449cb40 c70ce000
 3277 07:58:19.106812  # [  119.825453] ff40: b6e98000 00000000 00000000 00000004 c70cff94 c70cff60 c05991b4 c0598b20
 3278 07:58:19.107367  # [  119.833642] ff60: 00000000 00000000 c70cffac b3d05d97 0000000b 0000000b b6fdfe00 00000004
 3279 07:58:19.107718  # [  119.841830] ff80: c03002e4 c70ce000 c70cffa4 c70cff98 c0599244 c059914c 00000000 c70cffa8
 3280 07:58:19.108040  # [  119.850020] ffa0: c03000c0 c0599238 0000000b 0000000b 00000001 b6e98000 0000000b 00000000
 3281 07:58:19.108355  # [  119.858211] ffc0: 0000000b 0000000b b6fdfe00 00000004 00000001 00000000 00020000 be898a54
 3282 07:58:19.151017  # [  119.866399] ffe0: 00000004 be898788 b6f4a4cf b6ed07e6 800e0030 00000001 00000000 00000000
 3283 07:58:19.151564  # [  119.874581] Backtrace: 
 3284 07:58:19.151913  # [  119.877062] [<c138e754>] (lkdtm_WRITE_KERN) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 3285 07:58:19.152237  # [  119.885253]  r7:c70cff60 r6:0000000b r5:c6c84000 r4:0000002a
 3286 07:58:19.152547  # [  119.890931] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 3287 07:58:19.152847  # [  119.898955] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 3288 07:58:19.194888  # [  119.906884]  r9:c70cff60 r8:c5322600 r7:0000000b r6:b6e98000 r5:c449cb40 r4:c0c2f668
 3289 07:58:19.195441  # [  119.914646] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 3290 07:58:19.195797  # [  119.922490]  r9:c07f6134 r8:c70cff60 r7:c2816000 r6:b6e98000 r5:c449cb40 r4:00000000
 3291 07:58:19.196119  # [  119.930247] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 3292 07:58:19.196428  # [  119.937396]  r10:00000004 r9:00000000 r8:00000000 r7:b6e98000 r6:c70ce000 r5:c449cb40
 3293 07:58:19.196730  # [  119.945232]  r4:c449cb40
 3294 07:58:19.239092  # [  119.947779] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 3295 07:58:19.239638  # [  119.954925]  r9:c70ce000 r8:c03002e4 r7:00000004 r6:b6fdfe00 r5:0000000b r4:000[  120.498945] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3296 07:58:19.240001  0000b
 3297 07:58:19.240329  # [  119.962684] [<c059922[  120.506602] lkdtm: attempting good refcount_inc() without overflow
 3298 07:58:19.240641  c>] (sys_write) from [<c03000c0>][  120.515598] lkdtm: attempting bad refcount_inc() overflow
 3299 07:58:19.240945   (ret_fast_syscall+0x0/0x28)
 3300 07:58:19.241239  # [[  120.523835] ------------[ cut here ]------------
 3301 07:58:19.282998    119.970259] Exception stack(0xc[  120.531348] WARNING: CPU: 2 PID: 2693 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3302 07:58:19.283549  70cffa8 to 0xc70cfff0)
 3303 07:58:19.283906  # [  119.[  120.542656] refcount_t: saturated; leaking memory.
 3304 07:58:19.327101  975322] ffa0:                   0[  120.550275] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 3305 07:58:19.327672  000000b 0000000b 00000001 b6e9800[  120.582000] CPU: 2 PID: 2693 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 3306 07:58:19.328039  0 000000[0 b  102000.0509020505
 3307 07:58:19.328364  1] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3308 07:58:19.328680  # [  119.983512] [f f c102:0 .0600814] Backtrace: 
 3309 07:58:19.328985  00000b 0000000b b6fdfe00 00000004[  120.605362] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 3310 07:58:19.371111   00000001 0000000[0   102000.26015781]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 3311 07:58:19.371659  00 be898a54
 3312 07:58:19.372016  # [  119.99[1 7 1021.623526] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 3313 07:58:19.372342  ] ffe0: 00000004 be89[8 7 8182 0b633175] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3314 07:58:19.372658  6f4a4cf b6ed07[e 6 
 3315 07:58:19.372961  1
 3316 07:58:19.373255  2#0 .[6 4 2386]  r9:00000009 r8:c086e63c r7:00000016 r6:00000009 r5:c086e63c r4:c1a24e80
 3317 07:58:19.373555  19.996765] Code: f5[d 1 f10250c. 52126] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 3318 07:58:19.415085  f5d1f07c e8b1[5 1 f1820 .e626512773]  r7:00000016 r6:c1a24e80 r5:c1a24e58 r4:c59b8000
 3319 07:58:19.415639  020 (e8a051f8) 
 3320 07:58:19.416001  # [  [1 2 01.200669347] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e63c>] (refcount_warn_saturate+0xd4/0x174)
 3321 07:58:19.416325  02875] ---[ e[n d  1t2r0a.c6e8 0b55]  r9:c1ad0de0 r8:c15e8634 r7:c59b9f60 r6:00000016 r5:c6d3f000 r4:c59b8000
 3322 07:58:19.416645  65577c8fbca8975 ]---
 3323 07:58:19.416953  # [W R I1T20.690212] [<c086e568>] (refcount_warn_saturate) from [<c0c3030c>] (__refcount_add.constprop.0+0x44/0x58)
 3324 07:58:19.459117  _KERN: missing 'call tr[a c e1:2'.702293] [<c0c302c8>] (__refcount_add.constprop.0) from [<c138ebd0>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
 3325 07:58:19.459669  : [FAIL]
 3326 07:58:19.460019  not ok 41 selft[e s t1s0.714722] [<c138eb58>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 3327 07:58:19.460355  : lkdtm:[  W R1I2T0E._7K2E6R2N7.1]  r4:0000002b
 3328 07:58:19.460668  h # exit=1
 3329 07:58:19.460970  # selftes[t s :1 2l0k730548] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 3330 07:58:19.503115  dtm: REFCOUNT_INC_OVERFL[O W .1s20.740809] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 3331 07:58:19.503654  
 3332 07:58:19.504003  [  120.751147]  r9:c59b9f60 r8:c5322600 r7:00000016 r6:b6e91000 r5:c449c640 r4:c0c2f668
 3333 07:58:19.504327  [  120.759066] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 3334 07:58:19.504634  [  120.766904]  r9:c07f6134 r8:c59b9f60 r7:c2816000 r6:b6e91000 r5:c449c640 r4:00000000
 3335 07:58:19.504932  [  120.774655] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 3336 07:58:19.505229  [  120.781797]  r10:00000004 r9:00000000 r8:00000000 r7:b6e91000 r6:c59b8000 r5:c449c640
 3337 07:58:19.505518  [  120.789630]  r4:c449c640
 3338 07:58:19.547146  [  120.792174] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 3339 07:58:19.547694  [  120.799317]  r9:c59b8000 r8:c03002e4 r7:00000004 r6:b6fd8e00 r5:00000016 r4:00000016
 3340 07:58:19.548047  [  120.807071] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3341 07:58:19.548375  [  120.814646] Exception stack(0xc59b9fa8 to 0xc59b9ff0)
 3342 07:58:19.548688  [  120.819707] 9fa0:                   00000016 00000016 00000001 b6e91000 00000016 00000000
 3343 07:58:19.548995  [  120.827894] 9fc0: 00000016 00000016 b6fd8e00 00000004 00000001 00000000 00020000 bed73a54
 3344 07:58:19.590797  [  120.836077] 9fe0: 00000004 bed73788 b6f434cf b6ec97e6
 3345 07:58:19.590990  [  120.841198] irq event stamp: 0
 3346 07:58:19.591088  [  120.844298] hardirqs last  enabled at (0): [<00000000>] 0x0
 3347 07:58:19.591178  [  120.849892] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3348 07:58:19.591265  [  120.857431] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3349 07:58:19.591350  [  120.865001] softirqs last disabled at (0): [<00000000>] 0x0
 3350 07:58:19.591431  [  120.870589] ---[ end trace b65577c8fbca8976 ]---
 3351 07:58:19.591512  [  120.875254] lkdtm: Overflow detected: saturated
 3352 07:58:19.692699  # [  120.498945] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3353 07:58:19.693246  # [  120.506602] lkdtm: attempting good refcount_inc() without overflow
 3354 07:58:19.693586  # [  120.515598] lkdtm: attempting bad refcount_inc() overflow
 3355 07:58:19.693903  # [  120.523835] ------------[ cut here ]------------
 3356 07:58:19.694203  # [  120.531348] WARNING: CPU: 2 PID: 2693 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3357 07:58:19.694560  # [  120.542656] refcount_t: saturated; leaking memory.
 3358 07:58:19.735093  # [  120.550275] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 3359 07:58:19.735320  # [  120.582000] CPU: 2 PID: 2693 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 3360 07:58:19.735437  # [  120.592551] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3361 07:58:19.735543  # [  120.600814] Backtrace: 
 3362 07:58:19.778722  # [  120.605362] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 3363 07:58:19.779235  # [  120.615781]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 3364 07:58:19.779545  # [  120.623526] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 3365 07:58:19.779834  # [  120.633175] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3366 07:58:19.780128  # [  120.642386]  r9:00000009 r8:c086e63c r7:00000016 r6:00000009 r5:c086e63c r4:c1a24e80
 3367 07:58:19.780420  # [  120.652126] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 3368 07:58:19.822780  # [  120.661773]  r7:00000016 r6:c1a24e80 r5:c1a24e58 r4:c59b8000
 3369 07:58:19.823288  # [  120.669347] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e63c>] (refcount_warn_saturate+0xd4/0x174)
 3370 07:58:19.823672  # [  120.680555]  r9:c1ad0de0 r8:c15e8634 r7:c59b9f60 r6:00000016 r5:c6d3f000 r4:c59b8000
 3371 07:58:19.823998  # [  120.690212] [<c086e568>] (refcount_warn_saturate) from [<c0c3030c>] (__refcount_add.constprop.0+0x44/0x58)
 3372 07:58:19.824308  # [  120.702293] [<c0c302c8>] (__refcount_add.constprop.0) from [<c138ebd0>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
 3373 07:58:19.866820  # [  120.714722] [<c138eb58>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 3374 07:58:19.867377  # [  120.726271]  r4:0000002b
 3375 07:58:19.867734  # [  120.730548] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 3376 07:58:19.868055  # [  120.740809] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 3377 07:58:19.868363  # [  120.751147]  r9:c59b9f60 r8:c5322600 r7:00000016 r6:b6e91000 r5:c449c640 r4:c0c2f668
 3378 07:58:19.868662  # [  120.759066] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 3379 07:58:19.910968  # [  120.766904]  r9:c07f6134 r8:c59b9f60 r7:c2816000 r6:b6e91000 r5:c449c640 r4:00000000
 3380 07:58:19.911517  # [  120.774655] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 3381 07:58:19.911873  # [  120.781797]  r10:00000004 r9:00000000 r8:00000000 r7:b6e91000 r6:c59b8000 r5:c449c640
 3382 07:58:19.912200  # [  120.789630]  r4:c449c640
 3383 07:58:19.912510  # [  120.792174] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 3384 07:58:19.912812  # [  120.799317]  r9:c59b8000 r8:c03002e4 r7:00000004 r6:b6fd8e00 r5:00000016 r4:00000016
 3385 07:58:19.954954  # [  120.807071] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3386 07:58:19.955499  # [  120.814646] Exception stack(0xc59b9fa8 to 0xc59b9ff0)
 3387 07:58:19.955855  # [  120.819707] 9fa0:                   00000016 00000016 00000001 b6e91000 00000016 00000000
 3388 07:58:19.956181  # [  120.827894] 9fc0: 00000016 00000016 b6fd8e00 00000004 00000001 00000000 00020000 bed73a54
 3389 07:58:19.956489  # [  120.836077] 9fe0: 00000004 bed73788 b6f434cf b6ec97e6
 3390 07:58:19.956785  # [  120.841198] irq event stamp: 0
 3391 07:58:19.957074  # [  120.844298] hardirqs last  enabled at (0): [<00000000>] 0x0
 3392 07:58:19.999063  # [  120.849892] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3393 07:58:19.999574  # [  120.857431] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3394 07:58:19.999925  # [  120.865001] softirqs last disabled at (0): [<00000000>] 0x0
 3395 07:58:20.000248  # [  120.870589] ---[ end trace b65577c8fbca8976 ]---
 3396 07:58:20.000556  # [  120.875254] lkdtm: Overflow detected: saturated
 3397 07:58:20.000853  # REFCOUNT_INC_OVERFLOW: missing 'call trace:': [FAIL]
 3398 07:58:20.001147  not ok[  121.289805] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3399 07:58:20.042870   42 selftests: lkdtm: REFCOUNT_IN[  121.298141] lkdtm: attempting good refcount_add() without overflow
 3400 07:58:20.043415  C_OVERFLOW.sh # exit=1
 3401 07:58:20.043740  # selftes[  121.307193] lkdtm: attempting bad refcount_add() overflow
 3402 07:58:20.044037  ts: lkdtm: REFCOUNT_ADD_OVERFLOW.[  121.315441] ------------[ cut here ]------------
 3403 07:58:20.044359  sh
 3404 07:58:20.044654  [  121.322898] WARNING: CPU: 2 PID: 2727 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3405 07:58:20.044950  [  121.331696] refcount_t: saturated; leaking memory.
 3406 07:58:20.086965  [  121.336536] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 3407 07:58:20.087489  [  121.365781] CPU: 2 PID: 2727 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 3408 07:58:20.087848  [  121.373535] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3409 07:58:20.088174  [  121.380070] Backtrace: 
 3410 07:58:20.131035  [  121.382556] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 3411 07:58:20.131580  [  121.390140]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 3412 07:58:20.131938  [  121.395818] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 3413 07:58:20.132259  [  121.403148] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3414 07:58:20.132569  [  121.410124]  r9:00000009 r8:c086e63c r7:00000016 r6:00000009 r5:c086e63c r4:c1a24e80
 3415 07:58:20.132866  [  121.417881] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 3416 07:58:20.133157  [  121.425374]  r7:00000016 r6:c1a24e80 r5:c1a24e58 r4:c6d66000
 3417 07:58:20.174711  [  121.431053] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e63c>] (refcount_warn_saturate+0xd4/0x174)
 3418 07:58:20.175258  [  121.440023]  r9:c1ad0df8 r8:c15e8634 r7:c6d67f60 r6:00000016 r5:c6d3f000 r4:c6d66000
 3419 07:58:20.175613  [  121.447786] [<c086e568>] (refcount_warn_saturate) from [<c0c3030c>] (__refcount_add.constprop.0+0x44/0x58)
 3420 07:58:20.175940  [  121.457457] [<c0c302c8>] (__refcount_add.constprop.0) from [<c138ec78>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
 3421 07:58:20.218918  [  121.467563] [<c138ebf4>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 3422 07:58:20.219474  [  121.476700]  r4:0000002c
 3423 07:58:20.219832  [  121.479250] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 3424 07:58:20.220159  [  121.487272] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 3425 07:58:20.220474  [  121.495201]  r9:c6d67f60 r8:c5322600 r7:00000016 r6:b6dd1000 r5:c449d7c0 r4:c0c2f668
 3426 07:58:20.220780  [  121.502963] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 3427 07:58:20.221080  [  121.510804]  r9:c07f6134 r8:c6d67f60 r7:c2816000 r6:b6dd1000 r5:c449d7c0 r4:00000000
 3428 07:58:20.263063  [  121.518560] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 3429 07:58:20.263616  [  121.525706]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd1000 r6:c6d66000 r5:c449d7c0
 3430 07:58:20.263976  [  121.533542]  r4:c449d7c0
 3431 07:58:20.264300  [  121.536088] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 3432 07:58:20.264617  [  121.543235]  r9:c6d66000 r8:c03002e4 r7:00000004 r6:b6f18e00 r5:00000016 r4:00000016
 3433 07:58:20.264918  [  121.550992] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3434 07:58:20.306578  [  121.558570] Exception stack(0xc6d67fa8 to 0xc6d67ff0)
 3435 07:58:20.306776  [  121.563635] 7fa0:                   00000016 00000016 00000001 b6dd1000 00000016 00000000
 3436 07:58:20.306867  [  121.571828] 7fc0: 00000016 00000016 b6f18e00 00000004 00000001 00000000 00020000 befd4a54
 3437 07:58:20.306951  [  121.580014] 7fe0: 00000004 befd4788 b6e834cf b6e097e6
 3438 07:58:20.307036  [  121.585150] irq event stamp: 0
 3439 07:58:20.307115  [  121.588229] hardirqs last  enabled at (0): [<00000000>] 0x0
 3440 07:58:20.307195  [  121.593856] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3441 07:58:20.350777  [  121.601361] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3442 07:58:20.350995  [  121.608927] softirqs last disabled at (0): [<00000000>] 0x0
 3443 07:58:20.351111  [  121.614566] ---[ end trace b65577c8fbca8977 ]---
 3444 07:58:20.351216  [  121.619202] lkdtm: Overflow detected: saturated
 3445 07:58:20.439485  # [  121.289805] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3446 07:58:20.440036  # [  121.298141] lkdtm: attempting good refcount_add() without overflow
 3447 07:58:20.440390  # [  121.307193] lkdtm: attempting bad refcount_add() overflow
 3448 07:58:20.440718  # [  121.315441] ------------[ cut here ]------------
 3449 07:58:20.441028  # [  121.322898] WARNING: CPU: 2 PID: 2727 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3450 07:58:20.441334  # [  121.331696] refcount_t: saturated; leaking memory.
 3451 07:58:20.482748  # [  121.336536] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 3452 07:58:20.483321  # [  121.365781] CPU: 2 PID: 2727 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 3453 07:58:20.483682  # [  121.373535] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3454 07:58:20.484011  # [  121.380070] Backtrace: 
 3455 07:58:20.526826  # [  121.382556] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 3456 07:58:20.527396  # [  121.390140]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 3457 07:58:20.527764  # [  121.395818] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 3458 07:58:20.528088  # [  121.403148] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3459 07:58:20.528448  # [  121.410124]  r9:00000009 r8:c086e63c r7:00000016 r6:00000009 r5:c086e63c r4:c1a24e80
 3460 07:58:20.528761  # [  121.417881] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 3461 07:58:20.570787  # [  121.425374]  r7:00000016 r6:c1a24e80 r5:c1a24e58 r4:c6d66000
 3462 07:58:20.571334  # [  121.431053] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e63c>] (refcount_warn_saturate+0xd4/0x174)
 3463 07:58:20.571689  # [  121.440023]  r9:c1ad0df8 r8:c15e8634 r7:c6d67f60 r6:00000016 r5:c6d3f000 r4:c6d66000
 3464 07:58:20.572017  # [  121.447786] [<c086e568>] (refcount_warn_saturate) from [<c0c3030c>] (__refcount_add.constprop.0+0x44/0x58)
 3465 07:58:20.572332  # [  121.457457] [<c0c302c8>] (__refcount_add.constprop.0) from [<c138ec78>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
 3466 07:58:20.614788  # [  121.467563] [<c138ebf4>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 3467 07:58:20.615334  # [  121.476700]  r4:0000002c
 3468 07:58:20.615680  # [  121.479250] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 3469 07:58:20.616004  # [  121.487272] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 3470 07:58:20.616317  # [  121.495201]  r9:c6d67f60 r8:c5322600 r7:00000016 r6:b6dd1000 r5:c449d7c0 r4:c0c2f668
 3471 07:58:20.616618  # [  121.502963] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 3472 07:58:20.662767  # [  121.510804]  r9:c07f6134 r8:c6d67f60 r7:c2816000 r6:b6dd1000 r5:c449d7c0 r4:00000000
 3473 07:58:20.663312  # [  121.518560] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 3474 07:58:20.663663  # [  121.525706]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd1000 r6:c6d66000 r5:c449d7c0
 3475 07:58:20.663992  # [  121.533542]  r4:c449d7c0
 3476 07:58:20.664304  # [  121.536088] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 3477 07:58:20.664607  # [  121.543235]  r9:c6d66000 r8:c03002e4 r7:00000004 r6:b6f18e00 r5:00000016 r4:00000016
 3478 07:58:20.706988  # [  121.550992] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3479 07:58:20.707540  # [  121.558570] Exception stack(0xc6d67fa8 to 0xc6d67ff0)
 3480 07:58:20.707897  # [  121.563635] 7fa0:                   00000016 00000016 00000001 b6dd1000 00000016 00000000
 3481 07:58:20.708225  # [  121.571828] 7fc0: 00000016 00000016 b6f18e00 00000004 00000001 00000000 00020000 befd4a54
 3482 07:58:20.708540  # [  121.580014] 7fe0: 00000004 befd4788 b6e834cf b6e097e6
 3483 07:58:20.708843  # [  121.585150] irq event stamp: 0
 3484 07:58:20.709144  # [  121.588229] hardirqs last  enabled at (0): [<00000000>] 0x0
 3485 07:58:20.750961  # [  121.593856] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3486 07:58:20.751515  # [  121.601361] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3487 07:58:20.751874  # [  121.608927] softirqs last disabled at (0): [<00000000>] 0x0
 3488 07:58:20.752200  # [  121.614566] ---[ end trace b65577c8fbca8977 ]---
 3489 07:58:20.752511  # [  121.619202] lkdtm: Overflow detected: saturated
 3490 07:58:20.752811  # REFCOUNT_ADD_OVERFLOW: missing 'call trace:': [FAIL]
 3491 07:58:20.753109  not ok 43 self[  122.038360] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3492 07:58:20.794949  tests: lkdtm: REFCOUNT_ADD_OVERFL[  122.046852] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3493 07:58:20.795502  OW.sh # exit=1
 3494 07:58:20.795859  # selftests: lkdt[  122.055734] ------------[ cut here ]------------
 3495 07:58:20.796186  m: REFCOUNT_INC_NOT_ZERO_OVERFLOW[  122.063180] WARNING: CPU: 2 PID: 2761 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3496 07:58:20.796503  .sh
 3497 07:58:20.796809  [  122.074562] refcount_t: saturated; leaking memory.
 3498 07:58:20.838975  [  122.079699] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 3499 07:58:20.839546  [  122.109257] CPU: 2 PID: 2761 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 3500 07:58:20.839910  [  122.117008] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3501 07:58:20.840242  [  122.123540] Backtrace: 
 3502 07:58:20.840554  [  122.126016] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 3503 07:58:20.882971  [  122.133595]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 3504 07:58:20.883527  [  122.139268] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 3505 07:58:20.883885  [  122.146591] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3506 07:58:20.884213  [  122.153562]  r9:00000009 r8:c086e608 r7:00000013 r6:00000009 r5:c086e608 r4:c1a24e80
 3507 07:58:20.884526  [  122.161316] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 3508 07:58:20.884831  [  122.168807]  r7:00000013 r6:c1a24e80 r5:c1a24e58 r4:c6fc6000
 3509 07:58:20.927057  [  122.174482] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e608>] (refcount_warn_saturate+0xa0/0x174)
 3510 07:58:20.927611  [  122.183450]  r9:c1ad0e10 r8:c15e8634 r7:c6fc7f60 r6:0000001f r5:c696f000 r4:7fffffff
 3511 07:58:20.927967  [  122.191210] [<c086e568>] (refcount_warn_saturate) from [<c138eb44>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 3512 07:58:20.928297  [  122.201656] [<c138eae0>] (__refcount_add_not_zero.constprop.0) from [<c138ecec>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
 3513 07:58:20.928615  [  122.213310]  r5:c696f000 r4:c6fc6000
 3514 07:58:20.971057  [  122.216903] [<c138ec9c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 3515 07:58:20.971613  [  122.226820]  r4:0000002d
 3516 07:58:20.971964  [  122.229365] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 3517 07:58:20.972287  [  122.237382] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 3518 07:58:20.972595  [  122.245307]  r9:c6fc7f60 r8:c5322600 r7:0000001f r6:b6ea6000 r5:c6a32140 r4:c0c2f668
 3519 07:58:20.972898  [  122.253062] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 3520 07:58:21.015070  [  122.260901]  r9:c07f6134 r8:c6fc7f60 r7:c2816000 r6:b6ea6000 r5:c6a32140 r4:00000000
 3521 07:58:21.015620  [  122.268652] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 3522 07:58:21.015975  [  122.275796]  r10:00000004 r9:00000000 r8:00000000 r7:b6ea6000 r6:c6fc6000 r5:c6a32140
 3523 07:58:21.016301  [  122.283629]  r4:c6a32140
 3524 07:58:21.016609  [  122.286172] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 3525 07:58:21.016909  [  122.293314]  r9:c6fc6000 r8:c03002e4 r7:00000004 r6:b6fede00 r5:0000001f r4:0000001f
 3526 07:58:21.017208  [  122.301068] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3527 07:58:21.058574  [  122.308642] Exception stack(0xc6fc7fa8 to 0xc6fc7ff0)
 3528 07:58:21.058771  [  122.313704] 7fa0:                   0000001f 0000001f 00000001 b6ea6000 0000001f 00000000
 3529 07:58:21.058862  [  122.321890] 7fc0: 0000001f 0000001f b6fede00 00000004 00000001 00000000 00020000 bef4ca54
 3530 07:58:21.058945  [  122.330073] 7fe0: 00000004 bef4c788 b6f584cf b6ede7e6
 3531 07:58:21.059040  [  122.335165] irq event stamp: 0
 3532 07:58:21.059148  [  122.338238] hardirqs last  enabled at (0): [<00000000>] 0x0
 3533 07:58:21.059226  [  122.343853] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3534 07:58:21.102796  [  122.351374] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3535 07:58:21.103081  [  122.358940] softirqs last disabled at (0): [<00000000>] 0x0
 3536 07:58:21.103246  [  122.364562] ---[ end trace b65577c8fbca8978 ]---
 3537 07:58:21.103396  [  122.369205] lkdtm: Overflow detected: saturated
 3538 07:58:21.190829  # [  122.038360] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3539 07:58:21.191430  # [  122.046852] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3540 07:58:21.191809  # [  122.055734] ------------[ cut here ]------------
 3541 07:58:21.192138  # [  122.063180] WARNING: CPU: 2 PID: 2761 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3542 07:58:21.192457  # [  122.074562] refcount_t: saturated; leaking memory.
 3543 07:58:21.234802  # [  122.079699] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 3544 07:58:21.235369  # [  122.109257] CPU: 2 PID: 2761 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 3545 07:58:21.235732  # [  122.117008] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3546 07:58:21.236065  # [  122.123540] Backtrace: 
 3547 07:58:21.236379  # [  122.126016] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 3548 07:58:21.278624  # [  122.133595]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 3549 07:58:21.278800  # [  122.139268] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 3550 07:58:21.278876  # [  122.146591] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3551 07:58:21.278946  # [  122.153562]  r9:00000009 r8:c086e608 r7:00000013 r6:00000009 r5:c086e608 r4:c1a24e80
 3552 07:58:21.279012  # [  122.161316] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 3553 07:58:21.279077  # [  122.168807]  r7:00000013 r6:c1a24e80 r5:c1a24e58 r4:c6fc6000
 3554 07:58:21.322799  # [  122.174482] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e608>] (refcount_warn_saturate+0xa0/0x174)
 3555 07:58:21.323319  # [  122.183450]  r9:c1ad0e10 r8:c15e8634 r7:c6fc7f60 r6:0000001f r5:c696f000 r4:7fffffff
 3556 07:58:21.323678  # [  122.191210] [<c086e568>] (refcount_warn_saturate) from [<c138eb44>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 3557 07:58:21.323984  # [  122.201656] [<c138eae0>] (__refcount_add_not_zero.constprop.0) from [<c138ecec>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
 3558 07:58:21.324274  # [  122.213310]  r5:c696f000 r4:c6fc6000
 3559 07:58:21.366800  # [  122.216903] [<c138ec9c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 3560 07:58:21.367359  # [  122.226820]  r4:0000002d
 3561 07:58:21.367720  # [  122.229365] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 3562 07:58:21.368051  # [  122.237382] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 3563 07:58:21.368368  # [  122.245307]  r9:c6fc7f60 r8:c5322600 r7:0000001f r6:b6ea6000 r5:c6a32140 r4:c0c2f668
 3564 07:58:21.368675  # [  122.253062] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 3565 07:58:21.411013  # [  122.260901]  r9:c07f6134 r8:c6fc7f60 r7:c2816000 r6:b6ea6000 r5:c6a32140 r4:00000000
 3566 07:58:21.411566  # [  122.268652] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 3567 07:58:21.411925  # [  122.275796]  r10:00000004 r9:00000000 r8:00000000 r7:b6ea6000 r6:c6fc6000 r5:c6a32140
 3568 07:58:21.412250  # [  122.283629]  r4:c6a32140
 3569 07:58:21.412557  # [  122.286172] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 3570 07:58:21.412859  # [  122.293314]  r9:c6fc6000 r8:c03002e4 r7:00000004 r6:b6fede00 r5:0000001f r4:0000001f
 3571 07:58:21.454765  # [  122.301068] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3572 07:58:21.454971  # [  122.308642] Exception stack(0xc6fc7fa8 to 0xc6fc7ff0)
 3573 07:58:21.455078  # [  122.313704] 7fa0:                   0000001f 0000001f 00000001 b6ea6000 0000001f 00000000
 3574 07:58:21.455176  # [  122.321890] 7fc0: 0000001f 0000001f b6fede00 00000004 00000001 00000000 00020000 bef4ca54
 3575 07:58:21.455270  # [  122.330073] 7fe0: 00000004 bef4c788 b6f584cf b6ede7e6
 3576 07:58:21.455362  # [  122.335165] irq event stamp: 0
 3577 07:58:21.455453  # [  122.338238] hardirqs last  enabled at (0): [<00000000>] 0x0
 3578 07:58:21.498928  # [  122.343853] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3579 07:58:21.499414  # [  122.351374] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3580 07:58:21.499729  # [  122.358940] softirqs last disabled at (0): [<00000000>] 0x0
 3581 07:58:21.500006  # [  122.364562] ---[ end trace b65577c8fbca8978 ]---
 3582 07:58:21.500275  # [  122.369205] lkdtm: Overflow detected: saturated
 3583 07:58:21.500533  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: missing 'call tra[  122.789966] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3584 07:58:21.500791  ce:': [FAIL]
 3585 07:58:21.542842  not ok 44 selftests[  122.798466] lkdtm: attempting bad refcount_add_not_zero() overflow
 3586 07:58:21.543399  : lkdtm: REFCOUNT_INC_NOT_ZERO_OV[  122.807545] ------------[ cut here ]------------
 3587 07:58:21.543761  ERFLOW.sh # exit=1
 3588 07:58:21.544082  # selftests: [  122.815078] WARNING: CPU: 0 PID: 2795 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3589 07:58:21.544401  lkdtm: REFCOUNT_ADD_NOT_ZERO_OVER[  122.826392] refcount_t: saturated; leaking memory.
 3590 07:58:21.544710  FLOW.sh
 3591 07:58:21.587063  [  122.834066] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 3592 07:58:21.587634  [  122.863741] CPU: 0 PID: 2795 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 3593 07:58:21.587994  [  122.871494] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3594 07:58:21.588325  [  122.878031] Backtrace: 
 3595 07:58:21.631057  [  122.880515] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 3596 07:58:21.631605  [  122.888097]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 3597 07:58:21.631968  [  122.893777] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 3598 07:58:21.632299  [  122.901109] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3599 07:58:21.632614  [  122.908084]  r9:00000009 r8:c086e608 r7:00000013 r6:00000009 r5:c086e608 r4:c1a24e80
 3600 07:58:21.632921  [  122.915842] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 3601 07:58:21.633220  [  122.923335]  r7:00000013 r6:c1a24e80 r5:c1a24e58 r4:c6b94000
 3602 07:58:21.675051  [  122.929014] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e608>] (refcount_warn_saturate+0xa0/0x174)
 3603 07:58:21.675605  [  122.937985]  r9:c1ad0e30 r8:c15e8634 r7:c6b95f60 r6:0000001f r5:c6bad000 r4:7fffffff
 3604 07:58:21.675965  [  122.945749] [<c086e568>] (refcount_warn_saturate) from [<c138eb44>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 3605 07:58:21.676295  [  122.956200] [<c138eae0>] (__refcount_add_not_zero.constprop.0) from [<c138ed74>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
 3606 07:58:21.676610  [  122.967857]  r5:c6bad000 r4:c6b94000
 3607 07:58:21.719050  [  122.971455] [<c138ed24>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 3608 07:58:21.719606  [  122.981375]  r4:0000002e
 3609 07:58:21.719962  [  122.983925] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 3610 07:58:21.720290  [  122.991947] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 3611 07:58:21.720601  [  122.999874]  r9:c6b95f60 r8:c5322600 r7:0000001f r6:b6e96000 r5:c5a0be00 r4:c0c2f668
 3612 07:58:21.720906  [  123.007636] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 3613 07:58:21.763057  [  123.015477]  r9:c07f6134 r8:c6b95f60 r7:c2816000 r6:b6e96000 r5:c5a0be00 r4:00000000
 3614 07:58:21.763610  [  123.023233] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 3615 07:58:21.763965  [  123.030379]  r10:00000004 r9:00000000 r8:00000000 r7:b6e96000 r6:c6b94000 r5:c5a0be00
 3616 07:58:21.764290  [  123.038215]  r4:c5a0be00
 3617 07:58:21.764597  [  123.040761] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 3618 07:58:21.764900  [  123.047908]  r9:c6b94000 r8:c03002e4 r7:00000004 r6:b6fdde00 r5:0000001f r4:0000001f
 3619 07:58:21.810813  [  123.055666] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3620 07:58:21.811359  [  123.063243] Exception stack(0xc6b95fa8 to 0xc6b95ff0)
 3621 07:58:21.811710  [  123.068308] 5fa0:                   0000001f 0000001f 00000001 b6e96000 0000001f 00000000
 3622 07:58:21.812037  [  123.076498] 5fc0: 0000001f 0000001f b6fdde00 00000004 00000001 00000000 00020000 bea5fa54
 3623 07:58:21.812349  [  123.084683] 5fe0: 00000004 bea5f788 b6f484cf b6ece7e6
 3624 07:58:21.812652  [  123.089824] irq event stamp: 0
 3625 07:58:21.812945  [  123.092903] hardirqs last  enabled at (0): [<00000000>] 0x0
 3626 07:58:21.855013  [  123.098540] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3627 07:58:21.855566  [  123.106075] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3628 07:58:21.855925  [  123.113594] softirqs last disabled at (0): [<00000000>] 0x0
 3629 07:58:21.856251  [  123.119295] ---[ end trace b65577c8fbca8979 ]---
 3630 07:58:21.856567  [  123.123971] lkdtm: Overflow detected: saturated
 3631 07:58:21.955992  # [  122.789966] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3632 07:58:21.956544  # [  122.798466] lkdtm: attempting bad refcount_add_not_zero() overflow
 3633 07:58:21.956898  # [  122.807545] ------------[ cut here ]------------
 3634 07:58:21.957220  # [  122.815078] WARNING: CPU: 0 PID: 2795 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3635 07:58:21.957537  # [  122.826392] refcount_t: saturated; leaking memory.
 3636 07:58:21.998894  # [  122.834066] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 3637 07:58:21.999464  # [  122.863741] CPU: 0 PID: 2795 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 3638 07:58:21.999817  # [  122.871494] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3639 07:58:22.000145  # [  122.878031] Backtrace: 
 3640 07:58:22.000456  # [  122.880515] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 3641 07:58:22.046818  # [  122.888097]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 3642 07:58:22.047383  # [  122.893777] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 3643 07:58:22.047738  # [  122.901109] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3644 07:58:22.048065  # [  122.908084]  r9:00000009 r8:c086e608 r7:00000013 r6:00000009 r5:c086e608 r4:c1a24e80
 3645 07:58:22.048380  # [  122.915842] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 3646 07:58:22.048684  # [  122.923335]  r7:00000013 r6:c1a24e80 r5:c1a24e58 r4:c6b94000
 3647 07:58:22.090796  # [  122.929014] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e608>] (refcount_warn_saturate+0xa0/0x174)
 3648 07:58:22.091306  # [  122.937985]  r9:c1ad0e30 r8:c15e8634 r7:c6b95f60 r6:0000001f r5:c6bad000 r4:7fffffff
 3649 07:58:22.091661  # [  122.945749] [<c086e568>] (refcount_warn_saturate) from [<c138eb44>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 3650 07:58:22.091989  # [  122.956200] [<c138eae0>] (__refcount_add_not_zero.constprop.0) from [<c138ed74>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
 3651 07:58:22.092303  # [  122.967857]  r5:c6bad000 r4:c6b94000
 3652 07:58:22.134534  # [  122.971455] [<c138ed24>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 3653 07:58:22.134723  # [  122.981375]  r4:0000002e
 3654 07:58:22.134810  # [  122.983925] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 3655 07:58:22.134891  # [  122.991947] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 3656 07:58:22.134969  # [  122.999874]  r9:c6b95f60 r8:c5322600 r7:0000001f r6:b6e96000 r5:c5a0be00 r4:c0c2f668
 3657 07:58:22.135043  # [  123.007636] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 3658 07:58:22.178760  # [  123.015477]  r9:c07f6134 r8:c6b95f60 r7:c2816000 r6:b6e96000 r5:c5a0be00 r4:00000000
 3659 07:58:22.179203  # [  123.023233] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 3660 07:58:22.179480  # [  123.030379]  r10:00000004 r9:00000000 r8:00000000 r7:b6e96000 r6:c6b94000 r5:c5a0be00
 3661 07:58:22.179734  # [  123.038215]  r4:c5a0be00
 3662 07:58:22.179975  # [  123.040761] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 3663 07:58:22.180270  # [  123.047908]  r9:c6b94000 r8:c03002e4 r7:00000004 r6:b6fdde00 r5:0000001f r4:0000001f
 3664 07:58:22.223021  # [  123.055666] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3665 07:58:22.223575  # [  123.063243] Exception stack(0xc6b95fa8 to 0xc6b95ff0)
 3666 07:58:22.223932  # [  123.068308] 5fa0:                   0000001f 0000001f 00000001 b6e96000 0000001f 00000000
 3667 07:58:22.224264  # [  123.076498] 5fc0: 0000001f 0000001f b6fdde00 00000004 00000001 00000000 00020000 bea5fa54
 3668 07:58:22.224581  # [  123.084683] 5fe0: 00000004 bea5f788 b6f484cf b6ece7e6
 3669 07:58:22.224887  # [  123.089824] irq event stamp: 0
 3670 07:58:22.225185  # [  123.092903] hardirqs last  enabled at (0): [<00000000>] 0x0
 3671 07:58:22.266954  # [  123.098540] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3672 07:58:22.267474  # [  123.106075] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3673 07:58:22.267843  # [  123.113594] softirqs last disabled at (0): [<00000000>] 0x0
 3674 07:58:22.268175  # [  123.119295] ---[ end trace b65577c8fbca8979 ]---
 3675 07:58:22.268493  # [  123.123971] lkdtm: Overflow detected: saturated
 3676 07:58:22.268799  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
 3677 07:58:22.269100  not [  123.556117] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3678 07:58:22.310838  ok 45 selftests: lkdtm: REFCOUNT_[  123.563677] lkdtm: attempting good refcount_dec()
 3679 07:58:22.311391  ADD_NOT_ZERO_OVERFLOW.sh # exit=1[  123.571353] lkdtm: attempting bad refcount_dec() to zero
 3680 07:58:22.311748  
 3681 07:58:22.312072  # selftests: lkdtm: REFCOUNT_DE[  123.579552] ------------[ cut here ]------------
 3682 07:58:22.312390  C_ZERO.sh
 3683 07:58:22.312691  [  123.587061] WARNING: CPU: 0 PID: 2829 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3684 07:58:22.312990  [  123.596537] refcount_t: decrement hit 0; leaking memory.
 3685 07:58:22.355072  [  123.601863] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 3686 07:58:22.355602  [  123.631115] CPU: 0 PID: 2829 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 3687 07:58:22.355946  [  123.638868] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3688 07:58:22.356253  [  123.645402] Backtrace: 
 3689 07:58:22.399056  [  123.647887] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 3690 07:58:22.399610  [  123.655471]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 3691 07:58:22.399971  [  123.661149] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 3692 07:58:22.400298  [  123.668478] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3693 07:58:22.400611  [  123.675452]  r9:00000009 r8:c086e5d4 r7:0000001f r6:00000009 r5:c086e5d4 r4:c1a24e80
 3694 07:58:22.400917  [  123.683209] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 3695 07:58:22.401217  [  123.690701]  r7:0000001f r6:c1a24e80 r5:c1a24ee4 r4:c6b94000
 3696 07:58:22.442975  [  123.696379] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e5d4>] (refcount_warn_saturate+0x6c/0x174)
 3697 07:58:22.443525  [  123.705351]  r9:c1ad0e50 r8:c15e8634 r7:c6b95f60 r6:00000012 r5:c6946000 r4:c6b94000
 3698 07:58:22.443883  [  123.713113] [<c086e568>] (refcount_warn_saturate) from [<c138eadc>] (__refcount_dec.constprop.0+0x38/0x3c)
 3699 07:58:22.444209  [  123.722782] [<c138eaa4>] (__refcount_dec.constprop.0) from [<c138ee08>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
 3700 07:58:22.486983  [  123.732543] [<c138edac>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 3701 07:58:22.487538  [  123.741336]  r4:0000002f
 3702 07:58:22.487893  [  123.743886] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 3703 07:58:22.488220  [  123.751907] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 3704 07:58:22.488532  [  123.759835]  r9:c6b95f60 r8:c5322600 r7:00000012 r6:b6dd8000 r5:c59a52c0 r4:c0c2f668
 3705 07:58:22.488835  [  123.767597] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 3706 07:58:22.530981  [  123.775439]  r9:c07f6134 r8:c6b95f60 r7:c2816000 r6:b6dd8000 r5:c59a52c0 r4:00000000
 3707 07:58:22.531535  [  123.783195] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 3708 07:58:22.531898  [  123.790341]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd8000 r6:c6b94000 r5:c59a52c0
 3709 07:58:22.532229  [  123.798176]  r4:c59a52c0
 3710 07:58:22.532539  [  123.800722] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 3711 07:58:22.532843  [  123.807868]  r9:c6b94000 r8:c03002e4 r7:00000004 r6:b6f1fe00 r5:00000012 r4:00000012
 3712 07:58:22.533140  [  123.815626] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3713 07:58:22.575007  [  123.823203] Exception stack(0xc6b95fa8 to 0xc6b95ff0)
 3714 07:58:22.575558  [  123.828269] 5fa0:                   00000012 00000012 00000001 b6dd8000 00000012 00000000
 3715 07:58:22.575916  [  123.836461] 5fc0: 00000012 00000012 b6f1fe00 00000004 00000001 00000000 00020000 bef99a54
 3716 07:58:22.576239  [  123.844647] 5fe0: 00000004 bef99788 b6e8a4cf b6e107e6
 3717 07:58:22.576553  [  123.849754] irq event stamp: 0
 3718 07:58:22.576853  [  123.852833] hardirqs last  enabled at (0): [<00000000>] 0x0
 3719 07:58:22.577148  [  123.858467] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3720 07:58:22.618825  [  123.866021] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3721 07:58:22.619031  [  123.873528] softirqs last disabled at (0): [<00000000>] 0x0
 3722 07:58:22.619139  [  123.879170] ---[ end trace b65577c8fbca897a ]---
 3723 07:58:22.619238  [  123.883840] lkdtm: Zero detected: saturated
 3724 07:58:22.717487  # [  123.556117] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3725 07:58:22.718033  # [  123.563677] lkdtm: attempting good refcount_dec()
 3726 07:58:22.718419  # [  123.571353] lkdtm: attempting bad refcount_dec() to zero
 3727 07:58:22.718751  # [  123.579552] ------------[ cut here ]------------
 3728 07:58:22.719063  # [  123.587061] WARNING: CPU: 0 PID: 2829 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3729 07:58:22.719373  # [  123.596537] refcount_t: decrement hit 0; leaking memory.
 3730 07:58:22.760507  # [  123.601863] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 3731 07:58:22.761105  # [  123.631115] CPU: 0 PID: 2829 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 3732 07:58:22.761480  # [  123.638868] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3733 07:58:22.761815  # [  123.645402] Backtrace: 
 3734 07:58:22.803281  # [  123.647887] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 3735 07:58:22.803831  # [  123.655471]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 3736 07:58:22.804205  # [  123.661149] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 3737 07:58:22.804536  # [  123.668478] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3738 07:58:22.804851  # [  123.675452]  r9:00000009 r8:c086e5d4 r7:0000001f r6:00000009 r5:c086e5d4 r4:c1a24e80
 3739 07:58:22.805161  # [  123.683209] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 3740 07:58:22.850883  # [  123.690701]  r7:0000001f r6:c1a24e80 r5:c1a24ee4 r4:c6b94000
 3741 07:58:22.851430  # [  123.696379] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e5d4>] (refcount_warn_saturate+0x6c/0x174)
 3742 07:58:22.851792  # [  123.705351]  r9:c1ad0e50 r8:c15e8634 r7:c6b95f60 r6:00000012 r5:c6946000 r4:c6b94000
 3743 07:58:22.852118  # [  123.713113] [<c086e568>] (refcount_warn_saturate) from [<c138eadc>] (__refcount_dec.constprop.0+0x38/0x3c)
 3744 07:58:22.852431  # [  123.722782] [<c138eaa4>] (__refcount_dec.constprop.0) from [<c138ee08>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
 3745 07:58:22.894880  # [  123.732543] [<c138edac>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 3746 07:58:22.895432  # [  123.741336]  r4:0000002f
 3747 07:58:22.895813  # [  123.743886] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 3748 07:58:22.896146  # [  123.751907] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 3749 07:58:22.896478  # [  123.759835]  r9:c6b95f60 r8:c5322600 r7:00000012 r6:b6dd8000 r5:c59a52c0 r4:c0c2f668
 3750 07:58:22.896793  # [  123.767597] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 3751 07:58:22.938639  # [  123.775439]  r9:c07f6134 r8:c6b95f60 r7:c2816000 r6:b6dd8000 r5:c59a52c0 r4:00000000
 3752 07:58:22.938826  # [  123.783195] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 3753 07:58:22.938912  # [  123.790341]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd8000 r6:c6b94000 r5:c59a52c0
 3754 07:58:22.938993  # [  123.798176]  r4:c59a52c0
 3755 07:58:22.939069  # [  123.800722] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 3756 07:58:22.939144  # [  123.807868]  r9:c6b94000 r8:c03002e4 r7:00000004 r6:b6f1fe00 r5:00000012 r4:00000012
 3757 07:58:22.982809  # [  123.815626] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3758 07:58:22.983130  # [  123.823203] Exception stack(0xc6b95fa8 to 0xc6b95ff0)
 3759 07:58:22.983320  # [  123.828269] 5fa0:                   00000012 00000012 00000001 b6dd8000 00000012 00000000
 3760 07:58:22.983497  # [  123.836461] 5fc0: 00000012 00000012 b6f1fe00 00000004 00000001 00000000 00020000 bef99a54
 3761 07:58:22.983662  # [  123.844647] 5fe0: 00000004 bef99788 b6e8a4cf b6e107e6
 3762 07:58:22.983817  # [  123.849754] irq event stamp: 0
 3763 07:58:22.983970  # [  123.852833] hardirqs last  enabled at (0): [<00000000>] 0x0
 3764 07:58:23.028303  # [  123.858467] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3765 07:58:23.028856  # [  123.866021] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3766 07:58:23.029211  # [  123.873528] softirqs last disabled at (0): [<00000000>] 0x0
 3767 07:58:23.029537  # [  123.879170] ---[ end trace b65577c8fbca897a ]---
 3768 07:58:23.029849  # [  123.883840] lkdtm: Zero detected: saturated
 3769 07:58:23.030149  # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
 3770 07:58:23.030480  not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
 3771 07:58:23.030782  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3772 07:58:23.072023  [  124.332128] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3773 07:58:23.072573  [  124.338216] lkdtm: attempting bad refcount_dec() below zero
 3774 07:58:23.072929  [  124.343863] ------------[ cut here ]------------
 3775 07:58:23.073254  [  124.348511] WARNING: CPU: 3 PID: 2866 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3776 07:58:23.073567  [  124.356991] refcount_t: decrement hit 0; leaking memory.
 3777 07:58:23.115288  [  124.362315] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 3778 07:58:23.115852  [  124.391486] CPU: 3 PID: 2866 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 3779 07:58:23.116210  [  124.399238] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3780 07:58:23.116534  [  124.405770] Backtrace: 
 3781 07:58:23.116842  [  124.408244] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 3782 07:58:23.117147  [  124.415824]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 3783 07:58:23.158803  [  124.421498] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 3784 07:58:23.159351  [  124.428822] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3785 07:58:23.159705  [  124.435793]  r9:00000009 r8:c086e5d4 r7:0000001f r6:00000009 r5:c086e5d4 r4:c1a24e80
 3786 07:58:23.160032  [  124.443546] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 3787 07:58:23.160343  [  124.451035]  r7:0000001f r6:c1a24e80 r5:c1a24ee4 r4:c70ca000
 3788 07:58:23.160650  [  124.456707] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e5d4>] (refcount_warn_saturate+0x6c/0x174)
 3789 07:58:23.202876  [  124.465674]  r9:c1ad0e64 r8:c15e8634 r7:c70cbf60 r6:00000016 r5:00000000 r4:c70ca000
 3790 07:58:23.203395  [  124.473431] [<c086e568>] (refcount_warn_saturate) from [<c138eadc>] (__refcount_dec.constprop.0+0x38/0x3c)
 3791 07:58:23.203727  [  124.483095] [<c138eaa4>] (__refcount_dec.constprop.0) from [<c138eecc>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
 3792 07:58:23.204028  [  124.493199] [<c138ee84>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 3793 07:58:23.204314  [  124.502336]  r5:c6c8c000 r4:00000030
 3794 07:58:23.246996  [  124.505924] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 3795 07:58:23.247549  [  124.513940] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 3796 07:58:23.247901  [  124.521866]  r9:c70cbf60 r8:c5322600 r7:00000016 r6:b6e3a000 r5:c5dd0500 r4:c0c2f668
 3797 07:58:23.248230  [  124.529621] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 3798 07:58:23.248542  [  124.537458]  r9:c07f6134 r8:c70cbf60 r7:c2816000 r6:b6e3a000 r5:c5dd0500 r4:00000000
 3799 07:58:23.248841  [  124.545210] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 3800 07:58:23.290998  [  124.552353]  r10:00000004 r9:00000000 r8:00000000 r7:b6e3a000 r6:c70ca000 r5:c5dd0500
 3801 07:58:23.291551  [  124.560186]  r4:c5dd0500
 3802 07:58:23.291904  [  124.562731] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 3803 07:58:23.292230  [  124.569873]  r9:c70ca000 r8:c03002e4 r7:00000004 r6:b6f81e00 r5:00000016 r4:00000016
 3804 07:58:23.292543  [  124.577626] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3805 07:58:23.292845  [  124.585200] Exception stack(0xc70cbfa8 to 0xc70cbff0)
 3806 07:58:23.334577  [  124.590262] bfa0:                   00000016 00000016 00000001 b6e3a000 00000016 00000000
 3807 07:58:23.334743  [  124.598448] bfc0: 00000016 00000016 b6f81e00 00000004 00000001 00000000 00020000 be858a54
 3808 07:58:23.334834  [  124.606631] bfe0: 00000004 be858788 b6eec4cf b6e727e6
 3809 07:58:23.334918  [  124.611740] irq event stamp: 0
 3810 07:58:23.335001  [  124.614835] hardirqs last  enabled at (0): [<00000000>] 0x0
 3811 07:58:23.335067  [  124.620426] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3812 07:58:23.335133  [  124.627989] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3813 07:58:23.379030  [  124.635543] softirqs last disabled at (0): [<00000000>] 0x0
 3814 07:58:23.379547  [  124.641130] ---[ end trace b65577c8fbca897b ]---
 3815 07:58:23.379905  [  124.645787] lkdtm: Negative detected: saturated
 3816 07:58:23.475236  # [  124.332128] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3817 07:58:23.475785  # [  124.338216] lkdtm: attempting bad refcount_dec() below zero
 3818 07:58:23.476135  # [  124.343863] ------------[ cut here ]------------
 3819 07:58:23.476461  # [  124.348511] WARNING: CPU: 3 PID: 2866 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3820 07:58:23.476777  # [  124.356991] refcount_t: decrement hit 0; leaking memory.
 3821 07:58:23.518846  # [  124.362315] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 3822 07:58:23.519416  # [  124.391486] CPU: 3 PID: 2866 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 3823 07:58:23.519803  # [  124.399238] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3824 07:58:23.520141  # [  124.405770] Backtrace: 
 3825 07:58:23.520469  # [  124.408244] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 3826 07:58:23.562817  # [  124.415824]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 3827 07:58:23.563362  # [  124.421498] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 3828 07:58:23.563745  # [  124.428822] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3829 07:58:23.564081  # [  124.435793]  r9:00000009 r8:c086e5d4 r7:0000001f r6:00000009 r5:c086e5d4 r4:c1a24e80
 3830 07:58:23.564397  # [  124.443546] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 3831 07:58:23.564708  # [  124.451035]  r7:0000001f r6:c1a24e80 r5:c1a24ee4 r4:c70ca000
 3832 07:58:23.607018  # [  124.456707] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e5d4>] (refcount_warn_saturate+0x6c/0x174)
 3833 07:58:23.607574  # [  124.465674]  r9:c1ad0e64 r8:c15e8634 r7:c70cbf60 r6:00000016 r5:00000000 r4:c70ca000
 3834 07:58:23.607933  # [  124.473431] [<c086e568>] (refcount_warn_saturate) from [<c138eadc>] (__refcount_dec.constprop.0+0x38/0x3c)
 3835 07:58:23.608263  # [  124.483095] [<c138eaa4>] (__refcount_dec.constprop.0) from [<c138eecc>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
 3836 07:58:23.608624  # [  124.493199] [<c138ee84>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 3837 07:58:23.650857  # [  124.502336]  r5:c6c8c000 r4:00000030
 3838 07:58:23.651408  # [  124.505924] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 3839 07:58:23.651772  # [  124.513940] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 3840 07:58:23.652117  # [  124.521866]  r9:c70cbf60 r8:c5322600 r7:00000016 r6:b6e3a000 r5:c5dd0500 r4:c0c2f668
 3841 07:58:23.652436  # [  124.529621] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 3842 07:58:23.652744  # [  124.537458]  r9:c07f6134 r8:c70cbf60 r7:c2816000 r6:b6e3a000 r5:c5dd0500 r4:00000000
 3843 07:58:23.695010  # [  124.545210] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 3844 07:58:23.695530  # [  124.552353]  r10:00000004 r9:00000000 r8:00000000 r7:b6e3a000 r6:c70ca000 r5:c5dd0500
 3845 07:58:23.695900  # [  124.560186]  r4:c5dd0500
 3846 07:58:23.696226  # [  124.562731] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 3847 07:58:23.696541  # [  124.569873]  r9:c70ca000 r8:c03002e4 r7:00000004 r6:b6f81e00 r5:00000016 r4:00000016
 3848 07:58:23.696852  # [  124.577626] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3849 07:58:23.738996  # [  124.585200] Exception stack(0xc70cbfa8 to 0xc70cbff0)
 3850 07:58:23.739545  # [  124.590262] bfa0:                   00000016 00000016 00000001 b6e3a000 00000016 00000000
 3851 07:58:23.739904  # [  124.598448] bfc0: 00000016 00000016 b6f81e00 00000004 00000001 00000000 00020000 be858a54
 3852 07:58:23.740229  # [  124.606631] bfe0: 00000004 be858788 b6eec4cf b6e727e6
 3853 07:58:23.740537  # [  124.611740] irq event stamp: 0
 3854 07:58:23.740841  # [  124.614835] hardirqs last  enabled at (0): [<00000000>] 0x0
 3855 07:58:23.741138  # [  124.620426] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3856 07:58:23.786197  # [  124.627989] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3857 07:58:23.786788  # [  124.635543] softirqs last disabled at (0): [<00000000>] 0x0
 3858 07:58:23.787140  # [  124.641130] ---[ end trace b65577c8fbca897b ]---
 3859 07:58:23.787467  # [  124.645787] lkdtm: Negative detected: saturated
 3860 07:58:23.787774  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 3861 07:58:23.788076  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3862 07:58:23.788373  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 3863 07:58:23.788666  [  125.087482] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 3864 07:58:23.829746  [  125.094360] lkdtm: attempting bad refcount_dec_and_test() below zero
 3865 07:58:23.830299  [  125.100727] ------------[ cut here ]------------
 3866 07:58:23.830686  [  125.105417] WARNING: CPU: 2 PID: 2901 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 3867 07:58:23.831013  [  125.113994] refcount_t: underflow; use-after-free.
 3868 07:58:23.873031  [  125.118797] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 3869 07:58:23.873593  [  125.147981] CPU: 2 PID: 2901 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 3870 07:58:23.873945  [  125.155732] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3871 07:58:23.874270  [  125.162266] Backtrace: 
 3872 07:58:23.874618  [  125.164744] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 3873 07:58:23.874927  [  125.172323]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 3874 07:58:23.916290  [  125.177997] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 3875 07:58:23.916839  [  125.185321] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3876 07:58:23.917196  [  125.192293]  r9:00000009 r8:c086e6a4 r7:0000001c r6:00000009 r5:c086e6a4 r4:c1a24e80
 3877 07:58:23.917528  [  125.200047] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 3878 07:58:23.917843  [  125.207536]  r7:0000001c r6:c1a24e80 r5:c1a24ebc r4:c5a2a000
 3879 07:58:23.918152  [  125.213210] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e6a4>] (refcount_warn_saturate+0x13c/0x174)
 3880 07:58:23.959285  [  125.222265]  r9:c1ad0e7c r8:c15e8634 r7:c5a2bf60 r6:0000001f r5:00000000 r4:c5a2a000
 3881 07:58:23.959853  [  125.230023] [<c086e568>] (refcount_warn_saturate) from [<c0c30384>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 3882 07:58:23.960233  [  125.240472] [<c0c30320>] (__refcount_sub_and_test.constprop.0) from [<c138ef44>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
 3883 07:58:23.960571  [  125.252138] [<c138eef4>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 3884 07:58:23.960891  [  125.262057]  r5:c6d3f000 r4:00000031
 3885 07:58:24.002796  [  125.265644] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 3886 07:58:24.003346  [  125.273661] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 3887 07:58:24.003694  [  125.281586]  r9:c5a2bf60 r8:c5322600 r7:0000001f r6:b6ea8000 r5:c59a4000 r4:c0c2f668
 3888 07:58:24.004019  [  125.289342] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 3889 07:58:24.004329  [  125.297181]  r9:c07f6134 r8:c5a2bf60 r7:c2816000 r6:b6ea8000 r5:c59a4000 r4:00000000
 3890 07:58:24.046851  [  125.304934] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 3891 07:58:24.047408  [  125.312077]  r10:00000004 r9:00000000 r8:00000000 r7:b6ea8000 r6:c5a2a000 r5:c59a4000
 3892 07:58:24.047766  [  125.319910]  r4:c59a4000
 3893 07:58:24.048093  [  125.322453] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 3894 07:58:24.048407  [  125.329596]  r9:c5a2a000 r8:c03002e4 r7:00000004 r6:b6fefe00 r5:0000001f r4:0000001f
 3895 07:58:24.048713  [  125.337351] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3896 07:58:24.049013  [  125.344925] Exception stack(0xc5a2bfa8 to 0xc5a2bff0)
 3897 07:58:24.090764  [  125.349986] bfa0:                   0000001f 0000001f 00000001 b6ea8000 0000001f 00000000
 3898 07:58:24.090950  [  125.358170] bfc0: 0000001f 0000001f b6fefe00 00000004 00000001 00000000 00020000 be925a54
 3899 07:58:24.091107  [  125.366353] bfe0: 00000004 be925788 b6f5a4cf b6ee07e6
 3900 07:58:24.091209  [  125.371483] irq event stamp: 0
 3901 07:58:24.091306  [  125.374577] hardirqs last  enabled at (0): [<00000000>] 0x0
 3902 07:58:24.091428  [  125.380167] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3903 07:58:24.091550  [  125.387701] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3904 07:58:24.134877  [  125.395242] softirqs last disabled at (0): [<00000000>] 0x0
 3905 07:58:24.135083  [  125.400836] ---[ end trace b65577c8fbca897c ]---
 3906 07:58:24.135188  [  125.405530] lkdtm: Negative detected: saturated
 3907 07:58:24.238988  # [  125.087482] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 3908 07:58:24.239545  # [  125.094360] lkdtm: attempting bad refcount_dec_and_test() below zero
 3909 07:58:24.239895  # [  125.100727] ------------[ cut here ]------------
 3910 07:58:24.240217  # [  125.105417] WARNING: CPU: 2 PID: 2901 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 3911 07:58:24.240531  # [  125.113994] refcount_t: underflow; use-after-free.
 3912 07:58:24.282884  # [  125.118797] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 3913 07:58:24.283474  # [  125.147981] CPU: 2 PID: 2901 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 3914 07:58:24.283851  # [  125.155732] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3915 07:58:24.284184  # [  125.162266] Backtrace: 
 3916 07:58:24.284497  # [  125.164744] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 3917 07:58:24.326886  # [  125.172323]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 3918 07:58:24.327465  # [  125.177997] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 3919 07:58:24.327842  # [  125.185321] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3920 07:58:24.328172  # [  125.192293]  r9:00000009 r8:c086e6a4 r7:0000001c r6:00000009 r5:c086e6a4 r4:c1a24e80
 3921 07:58:24.328490  # [  125.200047] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 3922 07:58:24.328800  # [  125.207536]  r7:0000001c r6:c1a24e80 r5:c1a24ebc r4:c5a2a000
 3923 07:58:24.371022  # [  125.213210] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e6a4>] (refcount_warn_saturate+0x13c/0x174)
 3924 07:58:24.371612  # [  125.222265]  r9:c1ad0e7c r8:c15e8634 r7:c5a2bf60 r6:0000001f r5:00000000 r4:c5a2a000
 3925 07:58:24.371991  # [  125.230023] [<c086e568>] (refcount_warn_saturate) from [<c0c30384>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 3926 07:58:24.372328  # [  125.240472] [<c0c30320>] (__refcount_sub_and_test.constprop.0) from [<c138ef44>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
 3927 07:58:24.414880  # [  125.252138] [<c138eef4>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 3928 07:58:24.415433  # [  125.262057]  r5:c6d3f000 r4:00000031
 3929 07:58:24.415788  # [  125.265644] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 3930 07:58:24.416117  # [  125.273661] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 3931 07:58:24.416430  # [  125.281586]  r9:c5a2bf60 r8:c5322600 r7:0000001f r6:b6ea8000 r5:c59a4000 r4:c0c2f668
 3932 07:58:24.416735  # [  125.289342] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 3933 07:58:24.459037  # [  125.297181]  r9:c07f6134 r8:c5a2bf60 r7:c2816000 r6:b6ea8000 r5:c59a4000 r4:00000000
 3934 07:58:24.459587  # [  125.304934] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 3935 07:58:24.459942  # [  125.312077]  r10:00000004 r9:00000000 r8:00000000 r7:b6ea8000 r6:c5a2a000 r5:c59a4000
 3936 07:58:24.460268  # [  125.319910]  r4:c59a4000
 3937 07:58:24.460579  # [  125.322453] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 3938 07:58:24.460884  # [  125.329596]  r9:c5a2a000 r8:c03002e4 r7:00000004 r6:b6fefe00 r5:0000001f r4:0000001f
 3939 07:58:24.503003  # [  125.337351] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3940 07:58:24.503559  # [  125.344925] Exception stack(0xc5a2bfa8 to 0xc5a2bff0)
 3941 07:58:24.503915  # [  125.349986] bfa0:                   0000001f 0000001f 00000001 b6ea8000 0000001f 00000000
 3942 07:58:24.504244  # [  125.358170] bfc0: 0000001f 0000001f b6fefe00 00000004 00000001 00000000 00020000 be925a54
 3943 07:58:24.504561  # [  125.366353] bfe0: 00000004 be925788 b6f5a4cf b6ee07e6
 3944 07:58:24.504865  # [  125.371483] irq event stamp: 0
 3945 07:58:24.505160  # [  125.374577] hardirqs last  enabled at (0): [<00000000>] 0x0
 3946 07:58:24.546942  # [  125.380167] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3947 07:58:24.547497  # [  125.387701] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3948 07:58:24.547856  # [  125.395242] softirqs last disabled at (0): [<00000000>] 0x0
 3949 07:58:24.548187  # [  125.400836] ---[ end trace b65577c8fbca897c ]---
 3950 07:58:24.548502  # [  125.405530] lkdtm: Negative detected: saturated
 3951 07:58:24.548807  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 3952 07:58:24.549105  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 3953 07:58:24.549402  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 3954 07:58:24.591003  [  125.851571] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 3955 07:58:24.591556  [  125.858591] lkdtm: attempting bad refcount_sub_and_test() below zero
 3956 07:58:24.591914  [  125.865027] ------------[ cut here ]------------
 3957 07:58:24.592239  [  125.869682] WARNING: CPU: 0 PID: 2936 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 3958 07:58:24.592553  [  125.878352] refcount_t: underflow; use-after-free.
 3959 07:58:24.635086  [  125.883183] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 3960 07:58:24.635653  [  125.912440] CPU: 0 PID: 2936 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 3961 07:58:24.636016  [  125.920190] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3962 07:58:24.636343  [  125.926723] Backtrace: 
 3963 07:58:24.636654  [  125.929200] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 3964 07:58:24.679020  [  125.936780]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 3965 07:58:24.679571  [  125.942454] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 3966 07:58:24.679927  [  125.949778] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3967 07:58:24.680252  [  125.956749]  r9:00000009 r8:c086e6a4 r7:0000001c r6:00000009 r5:c086e6a4 r4:c1a24e80
 3968 07:58:24.680563  [  125.964502] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 3969 07:58:24.680863  [  125.971991]  r7:0000001c r6:c1a24e80 r5:c1a24ebc r4:c6d5a000
 3970 07:58:24.722862  [  125.977666] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e6a4>] (refcount_warn_saturate+0x13c/0x174)
 3971 07:58:24.723401  [  125.986719]  r9:c1ad0e9c r8:c15e8634 r7:c6d5bf60 r6:0000001f r5:c706a000 r4:c6d5a000
 3972 07:58:24.723751  [  125.994474] [<c086e568>] (refcount_warn_saturate) from [<c0c30384>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 3973 07:58:24.724072  [  126.004924] [<c0c30320>] (__refcount_sub_and_test.constprop.0) from [<c138efd0>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
 3974 07:58:24.724380  [  126.016588] [<c138ef80>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 3975 07:58:24.766677  [  126.026505]  r4:00000032
 3976 07:58:24.766908  [  126.029051] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 3977 07:58:24.767030  [  126.037069] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 3978 07:58:24.767137  [  126.044993]  r9:c6d5bf60 r8:c5322600 r7:0000001f r6:b6e57000 r5:c685e280 r4:c0c2f668
 3979 07:58:24.767240  [  126.052751] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 3980 07:58:24.767340  [  126.060589]  r9:c07f6134 r8:c6d5bf60 r7:c2816000 r6:b6e57000 r5:c685e280 r4:00000000
 3981 07:58:24.811023  [  126.068340] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 3982 07:58:24.811561  [  126.075483]  r10:00000004 r9:00000000 r8:00000000 r7:b6e57000 r6:c6d5a000 r5:c685e280
 3983 07:58:24.811901  [  126.083317]  r4:c685e280
 3984 07:58:24.812209  [  126.085861] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 3985 07:58:24.812510  [  126.093003]  r9:c6d5a000 r8:c03002e4 r7:00000004 r6:b6f9ee00 r5:0000001f r4:0000001f
 3986 07:58:24.812812  [  126.100756] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3987 07:58:24.813080  [  126.108330] Exception stack(0xc6d5bfa8 to 0xc6d5bff0)
 3988 07:58:24.855017  [  126.113391] bfa0:                   0000001f 0000001f 00000001 b6e57000 0000001f 00000000
 3989 07:58:24.855525  [  126.121579] bfc0: 0000001f 0000001f b6f9ee00 00000004 00000001 00000000 00020000 bed57a54
 3990 07:58:24.855841  [  126.129763] bfe0: 00000004 bed57788 b6f094cf b6e8f7e6
 3991 07:58:24.856131  [  126.134860] irq event stamp: 0
 3992 07:58:24.856406  [  126.137934] hardirqs last  enabled at (0): [<00000000>] 0x0
 3993 07:58:24.856674  [  126.143522] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3994 07:58:24.898690  [  126.151073] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3995 07:58:24.898893  [  126.158630] softirqs last disabled at (0): [<00000000>] 0x0
 3996 07:58:24.898999  [  126.164241] ---[ end trace b65577c8fbca897d ]---
 3997 07:58:24.899094  [  126.168870] lkdtm: Negative detected: saturated
 3998 07:58:25.009809  # [  125.851571] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 3999 07:58:25.010391  # [  125.858591] lkdtm: attempting bad refcount_sub_and_test() below zero
 4000 07:58:25.010751  # [  125.865027] ------------[ cut here ]------------
 4001 07:58:25.011081  # [  125.869682] WARNING: CPU: 0 PID: 2936 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4002 07:58:25.011397  # [  125.878352] refcount_t: underflow; use-after-free.
 4003 07:58:25.052817  # [  125.883183] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 4004 07:58:25.053352  # [  125.912440] CPU: 0 PID: 2936 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 4005 07:58:25.053678  # [  125.920190] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4006 07:58:25.053980  # [  125.926723] Backtrace: 
 4007 07:58:25.054263  # [  125.929200] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 4008 07:58:25.095662  # [  125.936780]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 4009 07:58:25.096184  # [  125.942454] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 4010 07:58:25.096517  # [  125.949778] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4011 07:58:25.096825  # [  125.956749]  r9:00000009 r8:c086e6a4 r7:0000001c r6:00000009 r5:c086e6a4 r4:c1a24e80
 4012 07:58:25.097136  # [  125.964502] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 4013 07:58:25.097423  # [  125.971991]  r7:0000001c r6:c1a24e80 r5:c1a24ebc r4:c6d5a000
 4014 07:58:25.138853  # [  125.977666] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e6a4>] (refcount_warn_saturate+0x13c/0x174)
 4015 07:58:25.139374  # [  125.986719]  r9:c1ad0e9c r8:c15e8634 r7:c6d5bf60 r6:0000001f r5:c706a000 r4:c6d5a000
 4016 07:58:25.139729  # [  125.994474] [<c086e568>] (refcount_warn_saturate) from [<c0c30384>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4017 07:58:25.140059  # [  126.004924] [<c0c30320>] (__refcount_sub_and_test.constprop.0) from [<c138efd0>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
 4018 07:58:25.186661  # [  126.016588] [<c138ef80>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 4019 07:58:25.186848  # [  126.026505]  r4:00000032
 4020 07:58:25.186938  # [  126.029051] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 4021 07:58:25.187019  # [  126.037069] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 4022 07:58:25.187096  # [  126.044993]  r9:c6d5bf60 r8:c5322600 r7:0000001f r6:b6e57000 r5:c685e280 r4:c0c2f668
 4023 07:58:25.187170  # [  126.052751] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 4024 07:58:25.230866  # [  126.060589]  r9:c07f6134 r8:c6d5bf60 r7:c2816000 r6:b6e57000 r5:c685e280 r4:00000000
 4025 07:58:25.231235  # [  126.068340] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 4026 07:58:25.231463  # [  126.075483]  r10:00000004 r9:00000000 r8:00000000 r7:b6e57000 r6:c6d5a000 r5:c685e280
 4027 07:58:25.231671  # [  126.083317]  r4:c685e280
 4028 07:58:25.231861  # [  126.085861] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 4029 07:58:25.232046  # [  126.093003]  r9:c6d5a000 r8:c03002e4 r7:00000004 r6:b6f9ee00 r5:0000001f r4:0000001f
 4030 07:58:25.275125  # [  126.100756] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4031 07:58:25.275678  # [  126.108330] Exception stack(0xc6d5bfa8 to 0xc6d5bff0)
 4032 07:58:25.276032  # [  126.113391] bfa0:                   0000001f 0000001f 00000001 b6e57000 0000001f 00000000
 4033 07:58:25.276360  # [  126.121579] bfc0: 0000001f 0000001f b6f9ee00 00000004 00000001 00000000 00020000 bed57a54
 4034 07:58:25.276672  # [  126.129763] bfe0: 00000004 bed57788 b6f094cf b6e8f7e6
 4035 07:58:25.276975  # [  126.134860] irq event stamp: 0
 4036 07:58:25.277271  # [  126.137934] hardirqs last  enabled at (0): [<00000000>] 0x0
 4037 07:58:25.319019  # [  126.143522] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4038 07:58:25.319573  # [  126.151073] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4039 07:58:25.319929  # [  126.158630] softirqs last disabled at (0): [<00000000>] 0x0
 4040 07:58:25.320255  # [  126.164241] ---[ end trace b65577c8fbca897d ]---
 4041 07:58:25.320570  # [  126.168870] lkdtm: Negative detected: saturated
 4042 07:58:25.320873  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: [  126.607061] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4043 07:58:25.321179  saturated': ok
 4044 07:58:25.363069  o[k   14296 .s6e13243] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4045 07:58:25.363624  ftests: lkdtm: REFCOUNT_SUB_AND_T[  126.621768] lkdtm: Good: zero detected
 4046 07:58:25.363980  EST_NEGATIVE.sh
 4047 07:58:25.364305  # selftests: lkd[  126.628430] lkdtm: Correctly stayed at zero
 4048 07:58:25.364617  tm: REFCOUNT_INC_ZERO.sh
 4049 07:58:25.364920  [  126.635389] lkdtm: attempting bad refcount_inc() from zero
 4050 07:58:25.365217  [  126.643095] ------------[ cut here ]------------
 4051 07:58:25.365510  [  126.647775] WARNING: CPU: 1 PID: 2968 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4052 07:58:25.365800  [  126.656402] refcount_t: addition on 0; use-after-free.
 4053 07:58:25.407006  [  126.661553] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 4054 07:58:25.407574  [  126.690742] CPU: 1 PID: 2968 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 4055 07:58:25.407933  [  126.698493] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4056 07:58:25.451093  [  126.705024] Backtrace: 
 4057 07:58:25.451643  [  126.707499] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 4058 07:58:25.451999  [  126.715078]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 4059 07:58:25.452324  [  126.720751] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 4060 07:58:25.452635  [  126.728074] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4061 07:58:25.452941  [  126.735044]  r9:00000009 r8:c086e670 r7:00000019 r6:00000009 r5:c086e670 r4:c1a24e80
 4062 07:58:25.495090  [  126.742798] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 4063 07:58:25.495642  [  126.750288]  r7:00000019 r6:c1a24e80 r5:c1a24e90 r4:c682a000
 4064 07:58:25.495994  [  126.755962] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e670>] (refcount_warn_saturate+0x108/0x174)
 4065 07:58:25.496320  [  126.765017]  r9:c1ad0ebc r8:c15e8634 r7:c682bf60 r6:00000012 r5:00000000 r4:c682a000
 4066 07:58:25.496628  [  126.772773] [<c086e568>] (refcount_warn_saturate) from [<c0c3031c>] (__refcount_add.constprop.0+0x54/0x58)
 4067 07:58:25.496931  [  126.782438] [<c0c302c8>] (__refcount_add.constprop.0) from [<c138f0b4>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
 4068 07:58:25.538985  [  126.792193] [<c138f00c>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 4069 07:58:25.539538  [  126.800983]  r5:c470e000 r4:00000033
 4070 07:58:25.539893  [  126.804569] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 4071 07:58:25.540219  [  126.812586] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 4072 07:58:25.540529  [  126.820511]  r9:c682bf60 r8:c5322600 r7:00000012 r6:b6e31000 r5:c685fb80 r4:c0c2f668
 4073 07:58:25.540832  [  126.828266] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 4074 07:58:25.583105  [  126.836104]  r9:c07f6134 r8:c682bf60 r7:c2816000 r6:b6e31000 r5:c685fb80 r4:00000000
 4075 07:58:25.583656  [  126.843855] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 4076 07:58:25.584014  [  126.850998]  r10:00000004 r9:00000000 r8:00000000 r7:b6e31000 r6:c682a000 r5:c685fb80
 4077 07:58:25.584339  [  126.858832]  r4:c685fb80
 4078 07:58:25.584650  [  126.861375] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 4079 07:58:25.584952  [  126.868518]  r9:c682a000 r8:c03002e4 r7:00000004 r6:b6f78e00 r5:00000012 r4:00000012
 4080 07:58:25.626559  [  126.876272] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4081 07:58:25.626768  [  126.883847] Exception stack(0xc682bfa8 to 0xc682bff0)
 4082 07:58:25.626874  [  126.888907] bfa0:                   00000012 00000012 00000001 b6e31000 00000012 00000000
 4083 07:58:25.626989  [  126.897093] bfc0: 00000012 00000012 b6f78e00 00000004 00000001 00000000 00020000 bea34a54
 4084 07:58:25.627075  [  126.905277] bfe0: 00000004 bea34788 b6ee34cf b6e697e6
 4085 07:58:25.627155  [  126.910380] irq event stamp: 0
 4086 07:58:25.627220  [  126.913452] hardirqs last  enabled at (0): [<00000000>] 0x0
 4087 07:58:25.674892  [  126.919068] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4088 07:58:25.675396  [  126.926626] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4089 07:58:25.675721  [  126.934203] softirqs last disabled at (0): [<00000000>] 0x0
 4090 07:58:25.676020  [  126.939797] ---[ end trace b65577c8fbca897e ]---
 4091 07:58:25.676310  [  126.944481] lkdtm: Zero detected: saturated
 4092 07:58:25.775644  # [  126.607061] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4093 07:58:25.776196  # [  126.613243] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4094 07:58:25.776574  # [  126.621768] lkdtm: Good: zero detected
 4095 07:58:25.776906  # [  126.628430] lkdtm: Correctly stayed at zero
 4096 07:58:25.777243  # [  126.635389] lkdtm: attempting bad refcount_inc() from zero
 4097 07:58:25.777559  # [  126.643095] ------------[ cut here ]------------
 4098 07:58:25.777859  # [  126.647775] WARNING: CPU: 1 PID: 2968 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4099 07:58:25.823011  # [  126.656402] refcount_t: addition on 0; use-after-free.
 4100 07:58:25.823566  # [  126.661553] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 4101 07:58:25.823938  # [  126.690742] CPU: 1 PID: 2968 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 4102 07:58:25.866804  # [  126.698493] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4103 07:58:25.867381  # [  126.705024] Backtrace: 
 4104 07:58:25.867749  # [  126.707499] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 4105 07:58:25.868078  # [  126.715078]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 4106 07:58:25.868394  # [  126.720751] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 4107 07:58:25.868700  # [  126.728074] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4108 07:58:25.869012  # [  126.735044]  r9:00000009 r8:c086e670 r7:00000019 r6:00000009 r5:c086e670 r4:c1a24e80
 4109 07:58:25.910847  # [  126.742798] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 4110 07:58:25.911408  # [  126.750288]  r7:00000019 r6:c1a24e80 r5:c1a24e90 r4:c682a000
 4111 07:58:25.911773  # [  126.755962] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e670>] (refcount_warn_saturate+0x108/0x174)
 4112 07:58:25.912102  # [  126.765017]  r9:c1ad0ebc r8:c15e8634 r7:c682bf60 r6:00000012 r5:00000000 r4:c682a000
 4113 07:58:25.912417  # [  126.772773] [<c086e568>] (refcount_warn_saturate) from [<c0c3031c>] (__refcount_add.constprop.0+0x54/0x58)
 4114 07:58:25.954881  # [  126.782438] [<c0c302c8>] (__refcount_add.constprop.0) from [<c138f0b4>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
 4115 07:58:25.955402  # [  126.792193] [<c138f00c>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 4116 07:58:25.955739  # [  126.800983]  r5:c470e000 r4:00000033
 4117 07:58:25.956040  # [  126.804569] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 4118 07:58:25.956335  # [  126.812586] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 4119 07:58:25.956619  # [  126.820511]  r9:c682bf60 r8:c5322600 r7:00000012 r6:b6e31000 r5:c685fb80 r4:c0c2f668
 4120 07:58:25.999038  # [  126.828266] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 4121 07:58:25.999597  # [  126.836104]  r9:c07f6134 r8:c682bf60 r7:c2816000 r6:b6e31000 r5:c685fb80 r4:00000000
 4122 07:58:25.999958  # [  126.843855] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 4123 07:58:26.000288  # [  126.850998]  r10:00000004 r9:00000000 r8:00000000 r7:b6e31000 r6:c682a000 r5:c685fb80
 4124 07:58:26.000610  # [  126.858832]  r4:c685fb80
 4125 07:58:26.000919  # [  126.861375] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 4126 07:58:26.043018  # [  126.868518]  r9:c682a000 r8:c03002e4 r7:00000004 r6:b6f78e00 r5:00000012 r4:00000012
 4127 07:58:26.043573  # [  126.876272] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4128 07:58:26.043933  # [  126.883847] Exception stack(0xc682bfa8 to 0xc682bff0)
 4129 07:58:26.044267  # [  126.888907] bfa0:                   00000012 00000012 00000001 b6e31000 00000012 00000000
 4130 07:58:26.044587  # [  126.897093] bfc0: 00000012 00000012 b6f78e00 00000004 00000001 00000000 00020000 bea34a54
 4131 07:58:26.044897  # [  126.905277] bfe0: 00000004 bea34788 b6ee34cf b6e697e6
 4132 07:58:26.045201  # [  126.910380] irq event stamp: 0
 4133 07:58:26.087003  # [  126.913452] hardirqs last  enabled at (0): [<00000000>] 0x0
 4134 07:58:26.087527  # [  126.919068] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4135 07:58:26.087897  # [  126.926626] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4136 07:58:26.088228  # [  126.934203] softirqs last disabled at (0): [<00000000>] 0x0
 4137 07:58:26.088540  # [  126.939797] ---[ end trace b65577c8fbca897e ]---
 4138 07:58:26.088848  # [  126.944481] lkdtm: Zero detected: saturated
 4139 07:58:26.089148  # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
 4140 07:58:26.131003  not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1
 4141 07:58:26.131561  # selftests: lkdtm: REFCOUNT_ADD_[  127.388302] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4142 07:58:26.131921  ZERO.sh
 4143 07:58:26.132246  [  127.396680] lkdtm: attempting safe refcount_add_not_zero() from zero
 4144 07:58:26.132565  [  127.403712] lkdtm: Good: zero detected
 4145 07:58:26.132874  [  127.407510] lkdtm: Correctly stayed at zero
 4146 07:58:26.133175  [  127.411708] lkdtm: attempting bad refcount_add() from zero
 4147 07:58:26.133470  [  127.417337] ------------[ cut here ]------------
 4148 07:58:26.174808  [  127.422013] WARNING: CPU: 1 PID: 3002 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4149 07:58:26.175329  [  127.430575] refcount_t: addition on 0; use-after-free.
 4150 07:58:26.175654  [  127.435752] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 4151 07:58:26.175969  [  127.464918] CPU: 1 PID: 3002 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 4152 07:58:26.219095  [  127.472667] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4153 07:58:26.219613  [  127.479199] Backtrace: 
 4154 07:58:26.219941  [  127.481674] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 4155 07:58:26.220244  [  127.489252]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 4156 07:58:26.220535  [  127.494926] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 4157 07:58:26.220819  [  127.502248] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4158 07:58:26.263067  [  127.509217]  r9:00000009 r8:c086e670 r7:00000019 r6:00000009 r5:c086e670 r4:c1a24e80
 4159 07:58:26.263621  [  127.516969] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 4160 07:58:26.263978  [  127.524458]  r7:00000019 r6:c1a24e80 r5:c1a24e90 r4:c6b94000
 4161 07:58:26.264308  [  127.530132] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e670>] (refcount_warn_saturate+0x108/0x174)
 4162 07:58:26.264623  [  127.539185]  r9:c1ad0ed0 r8:c15e8634 r7:c6b95f60 r6:00000012 r5:00000000 r4:c6b94000
 4163 07:58:26.264930  [  127.546942] [<c086e568>] (refcount_warn_saturate) from [<c0c3031c>] (__refcount_add.constprop.0+0x54/0x58)
 4164 07:58:26.307005  [  127.556608] [<c0c302c8>] (__refcount_add.constprop.0) from [<c138f180>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
 4165 07:58:26.307563  [  127.566360] [<c138f0d8>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 4166 07:58:26.307925  [  127.575150]  r5:c470e000 r4:00000034
 4167 07:58:26.308253  [  127.578737] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 4168 07:58:26.308571  [  127.586753] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 4169 07:58:26.308878  [  127.594680]  r9:c6b95f60 r8:c5322600 r7:00000012 r6:b6e0b000 r5:c6a332c0 r4:c0c2f668
 4170 07:58:26.351115  
 4171 07:58:26.351669  [  127.602435] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 4172 07:58:26.352027  [  127.610273]  r9:c07f6134 r8:c6b95f60 r7:c2816000 r6:b6e0b000 r5:c6a332c0 r4:00000000
 4173 07:58:26.352357  [  127.618024] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 4174 07:58:26.352670  [  127.625169]  r10:00000004 r9:00000000 r8:00000000 r7:b6e0b000 r6:c6b94000 r5:c6a332c0
 4175 07:58:26.352977  [  127.633002]  r4:c6a332c0
 4176 07:58:26.353276  [  127.635545] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 4177 07:58:26.394575  [  127.642687]  r9:c6b94000 r8:c03002e4 r7:00000004 r6:b6f52e00 r5:00000012 r4:00000012
 4178 07:58:26.394896  [  127.650442] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4179 07:58:26.394975  [  127.658016] Exception stack(0xc6b95fa8 to 0xc6b95ff0)
 4180 07:58:26.395070  [  127.663078] 5fa0:                   00000012 00000012 00000001 b6e0b000 00000012 00000000
 4181 07:58:26.395153  [  127.671266] 5fc0: 00000012 00000012 b6f52e00 00000004 00000001 00000000 00020000 bed85a54
 4182 07:58:26.395244  [  127.679448] 5fe0: 00000004 bed85788 b6ebd4cf b6e437e6
 4183 07:58:26.395324  [  127.684562] irq event stamp: 0
 4184 07:58:26.438817  [  127.687634] hardirqs last  enabled at (0): [<00000000>] 0x0
 4185 07:58:26.439035  [  127.693223] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4186 07:58:26.439156  [  127.700766] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4187 07:58:26.439264  [  127.708311] softirqs last disabled at (0): [<00000000>] 0x0
 4188 07:58:26.439366  [  127.713937] ---[ end trace b65577c8fbca897f ]---
 4189 07:58:26.439468  [  127.718569] lkdtm: Zero detected: saturated
 4190 07:58:26.568298  # [  127.388302] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4191 07:58:26.568855  # [  127.396680] lkdtm: attempting safe refcount_add_not_zero() from zero
 4192 07:58:26.569274  # [  127.403712] lkdtm: Good: zero detected
 4193 07:58:26.569619  # [  127.407510] lkdtm: Correctly stayed at zero
 4194 07:58:26.569975  # [  127.411708] lkdtm: attempting bad refcount_add() from zero
 4195 07:58:26.570299  # [  127.417337] ------------[ cut here ]------------
 4196 07:58:26.570640  # [  127.422013] WARNING: CPU: 1 PID: 3002 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4197 07:58:26.611231  # [  127.430575] refcount_t: addition on 0; use-after-free.
 4198 07:58:26.611786  # [  127.435752] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 4199 07:58:26.612159  # [  127.464918] CPU: 1 PID: 3002 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 4200 07:58:26.654834  # [  127.472667] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4201 07:58:26.655446  # [  127.479199] Backtrace: 
 4202 07:58:26.655796  # [  127.481674] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 4203 07:58:26.656125  # [  127.489252]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 4204 07:58:26.656506  # [  127.494926] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 4205 07:58:26.656863  # [  127.502248] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4206 07:58:26.657181  # [  127.509217]  r9:00000009 r8:c086e670 r7:00000019 r6:00000009 r5:c086e670 r4:c1a24e80
 4207 07:58:26.698846  # [  127.516969] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 4208 07:58:26.699356  # [  127.524458]  r7:00000019 r6:c1a24e80 r5:c1a24e90 r4:c6b94000
 4209 07:58:26.699685  # [  127.530132] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e670>] (refcount_warn_saturate+0x108/0x174)
 4210 07:58:26.699991  # [  127.539185]  r9:c1ad0ed0 r8:c15e8634 r7:c6b95f60 r6:00000012 r5:00000000 r4:c6b94000
 4211 07:58:26.700283  # [  127.546942] [<c086e568>] (refcount_warn_saturate) from [<c0c3031c>] (__refcount_add.constprop.0+0x54/0x58)
 4212 07:58:26.742835  # [  127.556608] [<c0c302c8>] (__refcount_add.constprop.0) from [<c138f180>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
 4213 07:58:26.743451  # [  127.566360] [<c138f0d8>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 4214 07:58:26.743830  # [  127.575150]  r5:c470e000 r4:00000034
 4215 07:58:26.744164  # [  127.578737] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 4216 07:58:26.744536  # [  127.586753] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 4217 07:58:26.744848  # [  127.594680]  r9:c6b95f60 r8:c5322600 r7:00000012 r6:b6e0b000 r5:c6a332c0 r4:c0c2f668
 4218 07:58:26.787011  # [  127.602435] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 4219 07:58:26.787530  # [  127.610273]  r9:c07f6134 r8:c6b95f60 r7:c2816000 r6:b6e0b000 r5:c6a332c0 r4:00000000
 4220 07:58:26.787862  # [  127.618024] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 4221 07:58:26.788168  # [  127.625169]  r10:00000004 r9:00000000 r8:00000000 r7:b6e0b000 r6:c6b94000 r5:c6a332c0
 4222 07:58:26.788459  # [  127.633002]  r4:c6a332c0
 4223 07:58:26.788742  # [  127.635545] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 4224 07:58:26.830996  # [  127.642687]  r9:c6b94000 r8:c03002e4 r7:00000004 r6:b6f52e00 r5:00000012 r4:00000012
 4225 07:58:26.831554  # [  127.650442] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4226 07:58:26.831913  # [  127.658016] Exception stack(0xc6b95fa8 to 0xc6b95ff0)
 4227 07:58:26.832241  # [  127.663078] 5fa0:                   00000012 00000012 00000001 b6e0b000 00000012 00000000
 4228 07:58:26.832553  # [  127.671266] 5fc0: 00000012 00000012 b6f52e00 00000004 00000001 00000000 00020000 bed85a54
 4229 07:58:26.832858  # [  127.679448] 5fe0: 00000004 bed85788 b6ebd4cf b6e437e6
 4230 07:58:26.833156  # [  127.684562] irq event stamp: 0
 4231 07:58:26.874997  # [  127.687634] hardirqs last  enabled at (0): [<00000000>] 0x0
 4232 07:58:26.875514  # [  127.693223] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4233 07:58:26.875851  # [  127.700766] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4234 07:58:26.876158  # [  127.708311] softirqs last disabled at (0): [<00000000>] 0x0
 4235 07:58:26.876447  # [  127.713937] ---[ end trace b65577c8fbca897f ]---
 4236 07:58:26.876729  # [  127.718569] lkdtm: Zero detected: saturated
 4237 07:58:26.877002  # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
 4238 07:58:26.918995  not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
 4239 07:58:26.919517  # selftests: lkdtm: REFCOUNT_INC_SATUR[  128.182233] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4240 07:58:26.919856  ATED.sh
 4241 07:58:26.920155  [  128.190228] lkdtm: attempting bad refcount_inc() from saturated
 4242 07:58:26.920444  [  128.197054] ------------[ cut here ]------------
 4243 07:58:26.920725  [  128.201733] WARNING: CPU: 0 PID: 3039 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4244 07:58:26.921006  [  128.210219] refcount_t: saturated; leaking memory.
 4245 07:58:26.963085  [  128.215058] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 4246 07:58:26.963619  [  128.244312] CPU: 0 PID: 3039 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 4247 07:58:26.964001  [  128.252061] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4248 07:58:26.964382  [  128.258595] Backtrace: 
 4249 07:58:27.006991  [  128.261069] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 4250 07:58:27.007547  [  128.268650]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 4251 07:58:27.007905  [  128.274323] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 4252 07:58:27.008232  [  128.281647] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4253 07:58:27.008546  [  128.288617]  r9:00000009 r8:c086e63c r7:00000016 r6:00000009 r5:c086e63c r4:c1a24e80
 4254 07:58:27.008853  [  128.296370] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 4255 07:58:27.051107  [  128.303858]  r7:00000016 r6:c1a24e80 r5:c1a24e58 r4:c5a76000
 4256 07:58:27.051658  [  128.309532] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e63c>] (refcount_warn_saturate+0xd4/0x174)
 4257 07:58:27.052023  [  128.318498]  r9:c1ad0ee4 r8:c15e8634 r7:c5a77f60 r6:00000017 r5:c706d000 r4:c5a76000
 4258 07:58:27.052354  [  128.326255] [<c086e568>] (refcount_warn_saturate) from [<c0c3030c>] (__refcount_add.constprop.0+0x44/0x58)
 4259 07:58:27.052673  [  128.335921] [<c0c302c8>] (__refcount_add.constprop.0) from [<c138f1f0>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
 4260 07:58:27.095123  [  128.346110] [<c138f1a4>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 4261 07:58:27.095678  [  128.355332]  r4:00000035
 4262 07:58:27.096033  [  128.357877] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 4263 07:58:27.096365  [  128.365895] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 4264 07:58:27.096682  [  128.373819]  r9:c5a77f60 r8:c5322600 r7:00000017 r6:b6deb000 r5:c685e8c0 r4:c0c2f668
 4265 07:58:27.096990  [  128.381574] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 4266 07:58:27.139098  [  128.389413]  r9:c07f6134 r8:c5a77f60 r7:c2816000 r6:b6deb000 r5:c685e8c0 r4:00000000
 4267 07:58:27.139653  [  128.397164] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 4268 07:58:27.140014  [  128.404309]  r10:00000004 r9:00000000 r8:00000000 r7:b6deb000 r6:c5a76000 r5:c685e8c0
 4269 07:58:27.140347  [  128.412142]  r4:c685e8c0
 4270 07:58:27.140661  [  128.414685] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 4271 07:58:27.140969  [  128.421829]  r9:c5a76000 r8:c03002e4 r7:00000004 r6:b6f32e00 r5:00000017 r4:00000017
 4272 07:58:27.141270  [  128.429583] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4273 07:58:27.182769  [  128.437157] Exception stack(0xc5a77fa8 to 0xc5a77ff0)
 4274 07:58:27.183174  [  128.442218] 7fa0:                   00000017 00000017 00000001 b6deb000 00000017 00000000
 4275 07:58:27.183501  [  128.450406] 7fc0: 00000017 00000017 b6f32e00 00000004 00000001 00000000 00020000 be850a54
 4276 07:58:27.183804  [  128.458591] 7fe0: 00000004 be850788 b6e9d4cf b6e237e6
 4277 07:58:27.184095  [  128.463697] irq event stamp: 0
 4278 07:58:27.184374  [  128.466795] hardirqs last  enabled at (0): [<00000000>] 0x0
 4279 07:58:27.184650  [  128.472384] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4280 07:58:27.227037  [  128.479927] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4281 07:58:27.227559  [  128.487472] softirqs last disabled at (0): [<00000000>] 0x0
 4282 07:58:27.227890  [  128.493060] ---[ end trace b65577c8fbca8980 ]---
 4283 07:58:27.228193  [  128.497725] lkdtm: Saturation detected: still saturated
 4284 07:58:27.345379  # [  128.182233] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4285 07:58:27.345934  # [  128.190228] lkdtm: attempting bad refcount_inc() from saturated
 4286 07:58:27.346287  # [  128.197054] ------------[ cut here ]------------
 4287 07:58:27.346657  # [  128.201733] WARNING: CPU: 0 PID: 3039 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4288 07:58:27.346979  # [  128.210219] refcount_t: saturated; leaking memory.
 4289 07:58:27.388367  # [  128.215058] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 4290 07:58:27.388939  # [  128.244312] CPU: 0 PID: 3039 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 4291 07:58:27.389298  # [  128.252061] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4292 07:58:27.389631  # [  128.258595] Backtrace: 
 4293 07:58:27.390024  # [  128.261069] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 4294 07:58:27.431289  # [  128.268650]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 4295 07:58:27.431909  # [  128.274323] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 4296 07:58:27.432317  # [  128.281647] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4297 07:58:27.432683  # [  128.288617]  r9:00000009 r8:c086e63c r7:00000016 r6:00000009 r5:c086e63c r4:c1a24e80
 4298 07:58:27.433060  # [  128.296370] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 4299 07:58:27.433376  # [  128.303858]  r7:00000016 r6:c1a24e80 r5:c1a24e58 r4:c5a76000
 4300 07:58:27.474875  # [  128.309532] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e63c>] (refcount_warn_saturate+0xd4/0x174)
 4301 07:58:27.475433  # [  128.318498]  r9:c1ad0ee4 r8:c15e8634 r7:c5a77f60 r6:00000017 r5:c706d000 r4:c5a76000
 4302 07:58:27.475801  # [  128.326255] [<c086e568>] (refcount_warn_saturate) from [<c0c3030c>] (__refcount_add.constprop.0+0x44/0x58)
 4303 07:58:27.476136  # [  128.335921] [<c0c302c8>] (__refcount_add.constprop.0) from [<c138f1f0>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
 4304 07:58:27.518921  # [  128.346110] [<c138f1a4>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 4305 07:58:27.519558  # [  128.355332]  r4:00000035
 4306 07:58:27.519966  # [  128.357877] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 4307 07:58:27.520339  # [  128.365895] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 4308 07:58:27.520663  # [  128.373819]  r9:c5a77f60 r8:c5322600 r7:00000017 r6:b6deb000 r5:c685e8c0 r4:c0c2f668
 4309 07:58:27.520974  # [  128.381574] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 4310 07:58:27.562889  # [  128.389413]  r9:c07f6134 r8:c5a77f60 r7:c2816000 r6:b6deb000 r5:c685e8c0 r4:00000000
 4311 07:58:27.563445  # [  128.397164] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 4312 07:58:27.563810  # [  128.404309]  r10:00000004 r9:00000000 r8:00000000 r7:b6deb000 r6:c5a76000 r5:c685e8c0
 4313 07:58:27.564138  # [  128.412142]  r4:c685e8c0
 4314 07:58:27.564452  # [  128.414685] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 4315 07:58:27.564758  # [  128.421829]  r9:c5a76000 r8:c03002e4 r7:00000004 r6:b6f32e00 r5:00000017 r4:00000017
 4316 07:58:27.565060  # [  128.429583] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4317 07:58:27.607019  # [  128.437157] Exception stack(0xc5a77fa8 to 0xc5a77ff0)
 4318 07:58:27.607574  # [  128.442218] 7fa0:                   00000017 00000017 00000001 b6deb000 00000017 00000000
 4319 07:58:27.607935  # [  128.450406] 7fc0: 00000017 00000017 b6f32e00 00000004 00000001 00000000 00020000 be850a54
 4320 07:58:27.608265  # [  128.458591] 7fe0: 00000004 be850788 b6e9d4cf b6e237e6
 4321 07:58:27.608581  # [  128.463697] irq event stamp: 0
 4322 07:58:27.608886  # [  128.466795] hardirqs last  enabled at (0): [<00000000>] 0x0
 4323 07:58:27.609188  # [  128.472384] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4324 07:58:27.651394  # [  128.479927] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4325 07:58:27.651948  # [  128.487472] softirqs last disabled at (0): [<00000000>] 0x0
 4326 07:58:27.652323  # [  128.493060] ---[ end trace b65577c8fbca8980 ]---
 4327 07:58:27.652631  # [  128.497725] lkdtm: Saturation detected: still saturated
 4328 07:58:27.652921  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4329 07:58:27.653204  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4330 07:58:27.653482  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4331 07:58:27.705810  [  128.970572] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4332 07:58:27.706357  [  128.976807] lkdtm: attempting bad refcount_dec() from saturated
 4333 07:58:27.706692  [  128.982771] ------------[ cut here ]------------
 4334 07:58:27.706996  [  128.987504] WARNING: CPU: 3 PID: 3074 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 4335 07:58:27.707290  [  128.996128] refcount_t: decrement hit 0; leaking memory.
 4336 07:58:27.749132  [  129.001478] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 4337 07:58:27.749700  [  129.030655] CPU: 3 PID: 3074 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 4338 07:58:27.750059  [  129.038406] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4339 07:58:27.750442  [  129.044938] Backtrace: 
 4340 07:58:27.750766  [  129.047416] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 4341 07:58:27.792304  [  129.054997]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 4342 07:58:27.792851  [  129.060669] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 4343 07:58:27.793204  [  129.067994] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4344 07:58:27.793529  [  129.074964]  r9:00000009 r8:c086e5d4 r7:0000001f r6:00000009 r5:c086e5d4 r4:c1a24e80
 4345 07:58:27.793845  [  129.082720] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 4346 07:58:27.794155  [  129.090209]  r7:0000001f r6:c1a24e80 r5:c1a24ee4 r4:c59b8000
 4347 07:58:27.835347  [  129.095884] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e5d4>] (refcount_warn_saturate+0x6c/0x174)
 4348 07:58:27.835901  [  129.104849]  r9:c1ad0efc r8:c15e8634 r7:c59b9f60 r6:00000017 r5:c4785000 r4:c59b8000
 4349 07:58:27.836261  [  129.112607] [<c086e568>] (refcount_warn_saturate) from [<c138eadc>] (__refcount_dec.constprop.0+0x38/0x3c)
 4350 07:58:27.836590  [  129.122271] [<c138eaa4>] (__refcount_dec.constprop.0) from [<c138f25c>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
 4351 07:58:27.836907  [  129.132463] [<c138f214>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 4352 07:58:27.837215  [  129.141685]  r4:00000036
 4353 07:58:27.878925  [  129.144232] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 4354 07:58:27.879481  [  129.152249] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 4355 07:58:27.879835  [  129.160175]  r9:c59b9f60 r8:c5322600 r7:00000017 r6:b6dea000 r5:c5aa2780 r4:c0c2f668
 4356 07:58:27.880166  [  129.167930] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 4357 07:58:27.880484  [  129.175767]  r9:c07f6134 r8:c59b9f60 r7:c2816000 r6:b6dea000 r5:c5aa2780 r4:00000000
 4358 07:58:27.922861  [  129.183519] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 4359 07:58:27.923421  [  129.190662]  r10:00000004 r9:00000000 r8:00000000 r7:b6dea000 r6:c59b8000 r5:c5aa2780
 4360 07:58:27.923786  [  129.198496]  r4:c5aa2780
 4361 07:58:27.924116  [  129.201038] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 4362 07:58:27.924434  [  129.208181]  r9:c59b8000 r8:c03002e4 r7:00000004 r6:b6f31e00 r5:00000017 r4:00000017
 4363 07:58:27.924744  [  129.215937] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4364 07:58:27.925048  [  129.223512] Exception stack(0xc59b9fa8 to 0xc59b9ff0)
 4365 07:58:27.966505  [  129.228575] 9fa0:                   00000017 00000017 00000001 b6dea000 00000017 00000000
 4366 07:58:27.966686  [  129.236761] 9fc0: 00000017 00000017 b6f31e00 00000004 00000001 00000000 00020000 bed20a54
 4367 07:58:27.966802  [  129.244946] 9fe0: 00000004 bed20788 b6e9c4cf b6e227e6
 4368 07:58:27.966902  [  129.250062] irq event stamp: 0
 4369 07:58:27.967047  [  129.253135] hardirqs last  enabled at (0): [<00000000>] 0x0
 4370 07:58:27.967164  [  129.258753] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4371 07:58:27.967261  [  129.266302] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4372 07:58:28.011012  [  129.273842] softirqs last disabled at (0): [<00000000>] 0x0
 4373 07:58:28.011502  [  129.279441] ---[ end trace b65577c8fbca8981 ]---
 4374 07:58:28.011838  [  129.284103] lkdtm: Saturation detected: still saturated
 4375 07:58:28.130991  # [  128.970572] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4376 07:58:28.131547  # [  128.976807] lkdtm: attempting bad refcount_dec() from saturated
 4377 07:58:28.131900  # [  128.982771] ------------[ cut here ]------------
 4378 07:58:28.132228  # [  128.987504] WARNING: CPU: 3 PID: 3074 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 4379 07:58:28.132543  # [  128.996128] refcount_t: decrement hit 0; leaking memory.
 4380 07:58:28.174853  # [  129.001478] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 4381 07:58:28.175418  # [  129.030655] CPU: 3 PID: 3074 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 4382 07:58:28.175771  # [  129.038406] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4383 07:58:28.176099  # [  129.044938] Backtrace: 
 4384 07:58:28.176471  # [  129.047416] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 4385 07:58:28.218819  # [  129.054997]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 4386 07:58:28.219445  # [  129.060669] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 4387 07:58:28.219812  # [  129.067994] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4388 07:58:28.220142  # [  129.074964]  r9:00000009 r8:c086e5d4 r7:0000001f r6:00000009 r5:c086e5d4 r4:c1a24e80
 4389 07:58:28.220501  # [  129.082720] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 4390 07:58:28.220841  # [  129.090209]  r7:0000001f r6:c1a24e80 r5:c1a24ee4 r4:c59b8000
 4391 07:58:28.262880  # [  129.095884] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e5d4>] (refcount_warn_saturate+0x6c/0x174)
 4392 07:58:28.263437  # [  129.104849]  r9:c1ad0efc r8:c15e8634 r7:c59b9f60 r6:00000017 r5:c4785000 r4:c59b8000
 4393 07:58:28.263800  # [  129.112607] [<c086e568>] (refcount_warn_saturate) from [<c138eadc>] (__refcount_dec.constprop.0+0x38/0x3c)
 4394 07:58:28.264129  # [  129.122271] [<c138eaa4>] (__refcount_dec.constprop.0) from [<c138f25c>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
 4395 07:58:28.307046  # [  129.132463] [<c138f214>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 4396 07:58:28.307626  # [  129.141685]  r4:00000036
 4397 07:58:28.307984  # [  129.144232] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 4398 07:58:28.308314  # [  129.152249] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 4399 07:58:28.308632  # [  129.160175]  r9:c59b9f60 r8:c5322600 r7:00000017 r6:b6dea000 r5:c5aa2780 r4:c0c2f668
 4400 07:58:28.308943  # [  129.167930] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 4401 07:58:28.350781  # [  129.175767]  r9:c07f6134 r8:c59b9f60 r7:c2816000 r6:b6dea000 r5:c5aa2780 r4:00000000
 4402 07:58:28.351422  # [  129.183519] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 4403 07:58:28.351790  # [  129.190662]  r10:00000004 r9:00000000 r8:00000000 r7:b6dea000 r6:c59b8000 r5:c5aa2780
 4404 07:58:28.352195  # [  129.198496]  r4:c5aa2780
 4405 07:58:28.352516  # [  129.201038] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 4406 07:58:28.352825  # [  129.208181]  r9:c59b8000 r8:c03002e4 r7:00000004 r6:b6f31e00 r5:00000017 r4:00000017
 4407 07:58:28.353122  # [  129.215937] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4408 07:58:28.394955  # [  129.223512] Exception stack(0xc59b9fa8 to 0xc59b9ff0)
 4409 07:58:28.395509  # [  129.228575] 9fa0:                   00000017 00000017 00000001 b6dea000 00000017 00000000
 4410 07:58:28.395869  # [  129.236761] 9fc0: 00000017 00000017 b6f31e00 00000004 00000001 00000000 00020000 bed20a54
 4411 07:58:28.396201  # [  129.244946] 9fe0: 00000004 bed20788 b6e9c4cf b6e227e6
 4412 07:58:28.396514  # [  129.250062] irq event stamp: 0
 4413 07:58:28.396820  # [  129.253135] hardirqs last  enabled at (0): [<00000000>] 0x0
 4414 07:58:28.397121  # [  129.258753] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4415 07:58:28.439021  # [  129.266302] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4416 07:58:28.439580  # [  129.273842] softirqs last disabled at (0): [<00000000>] 0x0
 4417 07:58:28.439935  # [  129.279441] ---[ end trace b65577c8fbca8981 ]---
 4418 07:58:28.440386  # [  129.284103] lkdtm: Saturation detected: still saturated
 4419 07:58:28.440787  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4420 07:58:28.441216  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4421 07:58:28.441606  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4422 07:58:28.500247  [  129.765076] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4423 07:58:28.500804  [  129.771195] lkdtm: attempting bad refcount_dec() from saturated
 4424 07:58:28.501158  [  129.777216] ------------[ cut here ]------------
 4425 07:58:28.501486  [  129.781872] WARNING: CPU: 1 PID: 3109 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4426 07:58:28.501803  [  129.790376] refcount_t: saturated; leaking memory.
 4427 07:58:28.543231  [  129.795219] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 4428 07:58:28.543764  [  129.824461] CPU: 1 PID: 3109 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 4429 07:58:28.544096  [  129.832214] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4430 07:58:28.544400  [  129.838749] Backtrace: 
 4431 07:58:28.544691  [  129.841233] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 4432 07:58:28.586859  [  129.848817]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 4433 07:58:28.587408  [  129.854497] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 4434 07:58:28.587761  [  129.861828] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4435 07:58:28.588087  [  129.868805]  r9:00000009 r8:c086e63c r7:00000016 r6:00000009 r5:c086e63c r4:c1a24e80
 4436 07:58:28.588400  [  129.876563] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 4437 07:58:28.588709  [  129.884055]  r7:00000016 r6:c1a24e80 r5:c1a24e58 r4:c686a000
 4438 07:58:28.630867  [  129.889733] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e63c>] (refcount_warn_saturate+0xd4/0x174)
 4439 07:58:28.631421  [  129.898705]  r9:c1ad0f14 r8:c15e8634 r7:c686bf60 r6:00000017 r5:c7067000 r4:c686a000
 4440 07:58:28.631783  [  129.906466] [<c086e568>] (refcount_warn_saturate) from [<c0c3030c>] (__refcount_add.constprop.0+0x44/0x58)
 4441 07:58:28.632112  [  129.916139] [<c0c302c8>] (__refcount_add.constprop.0) from [<c138f2cc>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
 4442 07:58:28.632426  [  129.926333] [<c138f280>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 4443 07:58:28.632732  [  129.935558]  r4:00000037
 4444 07:58:28.674758  [  129.938109] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 4445 07:58:28.675300  [  129.946131] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 4446 07:58:28.675657  [  129.954059]  r9:c686bf60 r8:c5322600 r7:00000017 r6:b6e60000 r5:c5bcfe00 r4:c0c2f668
 4447 07:58:28.675987  [  129.961819] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 4448 07:58:28.676300  [  129.969660]  r9:c07f6134 r8:c686bf60 r7:c2816000 r6:b6e60000 r5:c5bcfe00 r4:00000000
 4449 07:58:28.719008  [  129.977415] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 4450 07:58:28.719556  [  129.984563]  r10:00000004 r9:00000000 r8:00000000 r7:b6e60000 r6:c686a000 r5:c5bcfe00
 4451 07:58:28.719919  [  129.992398]  r4:c5bcfe00
 4452 07:58:28.720246  [  129.994944] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 4453 07:58:28.720562  [  130.002090]  r9:c686a000 r8:c03002e4 r7:00000004 r6:b6fa7e00 r5:00000017 r4:00000017
 4454 07:58:28.720867  [  130.009848] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4455 07:58:28.721170  [  130.017426] Exception stack(0xc686bfa8 to 0xc686bff0)
 4456 07:58:28.762670  [  130.022491] bfa0:                   00000017 00000017 00000001 b6e60000 00000017 00000000
 4457 07:58:28.762974  [  130.030684] bfc0: 00000017 00000017 b6fa7e00 00000004 00000001 00000000 00020000 bed4aa54
 4458 07:58:28.763066  [  130.038873] bfe0: 00000004 bed4a788 b6f124cf b6e987e6
 4459 07:58:28.763161  [  130.043999] irq event stamp: 0
 4460 07:58:28.763225  [  130.047077] hardirqs last  enabled at (0): [<00000000>] 0x0
 4461 07:58:28.763352  [  130.052671] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4462 07:58:28.763473  [  130.060217] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4463 07:58:28.806794  [  130.067766] softirqs last disabled at (0): [<00000000>] 0x0
 4464 07:58:28.807006  [  130.073386] ---[ end trace b65577c8fbca8982 ]---
 4465 07:58:28.807123  [  130.078109] lkdtm: Saturation detected: still saturated
 4466 07:58:28.931734  # [  129.765076] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4467 07:58:28.932280  # [  129.771195] lkdtm: attempting bad refcount_dec() from saturated
 4468 07:58:28.932635  # [  129.777216] ------------[ cut here ]------------
 4469 07:58:28.932960  # [  129.781872] WARNING: CPU: 1 PID: 3109 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4470 07:58:28.933276  # [  129.790376] refcount_t: saturated; leaking memory.
 4471 07:58:28.974779  # [  129.795219] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 4472 07:58:28.975348  # [  129.824461] CPU: 1 PID: 3109 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 4473 07:58:28.975717  # [  129.832214] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4474 07:58:28.976050  # [  129.838749] Backtrace: 
 4475 07:58:28.976365  # [  129.841233] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 4476 07:58:29.018860  # [  129.848817]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 4477 07:58:29.019406  # [  129.854497] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 4478 07:58:29.019762  # [  129.861828] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4479 07:58:29.020092  # [  129.868805]  r9:00000009 r8:c086e63c r7:00000016 r6:00000009 r5:c086e63c r4:c1a24e80
 4480 07:58:29.020435  # [  129.876563] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 4481 07:58:29.020748  # [  129.884055]  r7:00000016 r6:c1a24e80 r5:c1a24e58 r4:c686a000
 4482 07:58:29.062879  # [  129.889733] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e63c>] (refcount_warn_saturate+0xd4/0x174)
 4483 07:58:29.063424  # [  129.898705]  r9:c1ad0f14 r8:c15e8634 r7:c686bf60 r6:00000017 r5:c7067000 r4:c686a000
 4484 07:58:29.063786  # [  129.906466] [<c086e568>] (refcount_warn_saturate) from [<c0c3030c>] (__refcount_add.constprop.0+0x44/0x58)
 4485 07:58:29.064117  # [  129.916139] [<c0c302c8>] (__refcount_add.constprop.0) from [<c138f2cc>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
 4486 07:58:29.107025  # [  129.926333] [<c138f280>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 4487 07:58:29.107592  # [  129.935558]  r4:00000037
 4488 07:58:29.107963  # [  129.938109] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 4489 07:58:29.108301  # [  129.946131] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 4490 07:58:29.108643  # [  129.954059]  r9:c686bf60 r8:c5322600 r7:00000017 r6:b6e60000 r5:c5bcfe00 r4:c0c2f668
 4491 07:58:29.108957  # [  129.961819] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 4492 07:58:29.151007  # [  129.969660]  r9:c07f6134 r8:c686bf60 r7:c2816000 r6:b6e60000 r5:c5bcfe00 r4:00000000
 4493 07:58:29.151550  # [  129.977415] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 4494 07:58:29.151909  # [  129.984563]  r10:00000004 r9:00000000 r8:00000000 r7:b6e60000 r6:c686a000 r5:c5bcfe00
 4495 07:58:29.152238  # [  129.992398]  r4:c5bcfe00
 4496 07:58:29.152553  # [  129.994944] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 4497 07:58:29.152859  # [  130.002090]  r9:c686a000 r8:c03002e4 r7:00000004 r6:b6fa7e00 r5:00000017 r4:00000017
 4498 07:58:29.153159  # [  130.009848] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4499 07:58:29.195006  # [  130.017426] Exception stack(0xc686bfa8 to 0xc686bff0)
 4500 07:58:29.195513  # [  130.022491] bfa0:                   00000017 00000017 00000001 b6e60000 00000017 00000000
 4501 07:58:29.195886  # [  130.030684] bfc0: 00000017 00000017 b6fa7e00 00000004 00000001 00000000 00020000 bed4aa54
 4502 07:58:29.196220  # [  130.038873] bfe0: 00000004 bed4a788 b6f124cf b6e987e6
 4503 07:58:29.196534  # [  130.043999] irq event stamp: 0
 4504 07:58:29.196838  # [  130.047077] hardirqs last  enabled at (0): [<00000000>] 0x0
 4505 07:58:29.197137  # [  130.052671] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4506 07:58:29.243091  # [  130.060217] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4507 07:58:29.243635  # [  130.067766] softirqs last disabled at (0): [<00000000>] 0x0
 4508 07:58:29.243989  # [  130.073386] ---[ end trace b65577c8fbca8982 ]---
 4509 07:58:29.244319  # [  130.078109] lkdtm: Saturation detected: still saturated
 4510 07:58:29.244634  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 4511 07:58:29.244940  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4512 07:58:29.245241  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4513 07:58:29.286960  [  130.549016] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4514 07:58:29.287498  [  130.555975] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4515 07:58:29.287851  [  130.562693] ------------[ cut here ]------------
 4516 07:58:29.288177  [  130.567387] WARNING: CPU: 2 PID: 3141 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4517 07:58:29.288493  [  130.575981] refcount_t: saturated; leaking memory.
 4518 07:58:29.330869  [  130.580809] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 4519 07:58:29.331431  [  130.609970] CPU: 2 PID: 3141 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 4520 07:58:29.331794  [  130.617721] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4521 07:58:29.332125  [  130.624253] Backtrace: 
 4522 07:58:29.332440  [  130.626732] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 4523 07:58:29.374988  [  130.634311]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 4524 07:58:29.375529  [  130.639984] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 4525 07:58:29.375887  [  130.647309] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4526 07:58:29.376211  [  130.654281]  r9:00000009 r8:c086e608 r7:00000013 r6:00000009 r5:c086e608 r4:c1a24e80
 4527 07:58:29.376523  [  130.662036] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 4528 07:58:29.376828  [  130.669527]  r7:00000013 r6:c1a24e80 r5:c1a24e58 r4:c5a2a000
 4529 07:58:29.418872  [  130.675202] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e608>] (refcount_warn_saturate+0xa0/0x174)
 4530 07:58:29.419416  [  130.684169]  r9:c1ad0f2c r8:c15e8634 r7:c5a2bf60 r6:00000020 r5:c6d3f000 r4:c0000000
 4531 07:58:29.419772  [  130.691929] [<c086e568>] (refcount_warn_saturate) from [<c138eb44>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 4532 07:58:29.420103  [  130.702375] [<c138eae0>] (__refcount_add_not_zero.constprop.0) from [<c138f340>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
 4533 07:58:29.420419  [  130.714115]  r5:c6d3f000 r4:c5a2a000
 4534 07:58:29.463014  [  130.717707] [<c138f2f0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 4535 07:58:29.463558  [  130.727712]  r4:00000038
 4536 07:58:29.463911  [  130.730257] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 4537 07:58:29.464239  [  130.738276] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 4538 07:58:29.464556  [  130.746202]  r9:c5a2bf60 r8:c5322600 r7:00000020 r6:b6dc5000 r5:c5b268c0 r4:c0c2f668
 4539 07:58:29.464863  [  130.753958] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 4540 07:58:29.507017  [  130.761797]  r9:c07f6134 r8:c5a2bf60 r7:c2816000 r6:b6dc5000 r5:c5b268c0 r4:00000000
 4541 07:58:29.507559  [  130.769547] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 4542 07:58:29.507914  [  130.776691]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc5000 r6:c5a2a000 r5:c5b268c0
 4543 07:58:29.508240  [  130.784524]  r4:c5b268c0
 4544 07:58:29.508547  [  130.787068] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 4545 07:58:29.508851  [  130.794213]  r9:c5a2a000 r8:c03002e4 r7:00000004 r6:b6f0ce00 r5:00000020 r4:00000020
 4546 07:58:29.509149  [  130.801969] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4547 07:58:29.550666  [  130.809544] Exception stack(0xc5a2bfa8 to 0xc5a2bff0)
 4548 07:58:29.550879  [  130.814606] bfa0:                   00000020 00000020 00000001 b6dc5000 00000020 00000000
 4549 07:58:29.550974  [  130.822794] bfc0: 00000020 00000020 b6f0ce00 00000004 00000001 00000000 00020000 beff8a54
 4550 07:58:29.551044  [  130.830978] bfe0: 00000004 beff8788 b6e774cf b6dfd7e6
 4551 07:58:29.551137  [  130.836116] irq event stamp: 0
 4552 07:58:29.551202  [  130.839195] hardirqs last  enabled at (0): [<00000000>] 0x0
 4553 07:58:29.551283  [  130.844810] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4554 07:58:29.594688  [  130.852318] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4555 07:58:29.594898  [  130.859866] softirqs last disabled at (0): [<00000000>] 0x0
 4556 07:58:29.595013  [  130.865519] ---[ end trace b65577c8fbca8983 ]---
 4557 07:58:29.595117  [  130.870154] lkdtm: Saturation detected: still saturated
 4558 07:58:29.717868  # [    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
 4559 07:58:29.718453  # [    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
 4560 07:58:29.718814  # [    0.000000] L2C-310 errata 752271 769419 enabled
 4561 07:58:29.719144  # [    0.000000] L2C-310 enabling early BRESP for Cortex-A9
 4562 07:58:29.719460  # [    0.000000] L2C-310 full line of zeros enabled for Cortex-A9
 4563 07:58:29.719768  # [    0.000000] L2C-310 ID prefetch enabled, offset 16 lines
 4564 07:58:29.720074  # [    0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
 4565 07:58:29.761027  # [    0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
 4566 07:58:29.761569  # [    0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
 4567 07:58:29.761915  # [    0.000000] Switching to timer-based delay loop, resolution 333ns
 4568 07:58:29.762232  # [  130.549016] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4569 07:58:29.762586  # [  130.555975] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4570 07:58:29.762888  # [  130.562693] ------------[ cut here ]------------
 4571 07:58:29.763181  # [  130.567387] WARNING: CPU: 2 PID: 3141 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4572 07:58:29.803508  # [  130.575981] refcount_t: saturated; leaking memory.
 4573 07:58:29.803749  # [  130.580809] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 4574 07:58:29.803884  # [  130.609970] CPU: 2 PID: 3141 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 4575 07:58:29.846969  # [  130.617721] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4576 07:58:29.847471  # [  130.624253] Backtrace: 
 4577 07:58:29.847783  # [  130.626732] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 4578 07:58:29.848074  # [  130.634311]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 4579 07:58:29.848369  # [  130.639984] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 4580 07:58:29.848647  # [  130.647309] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4581 07:58:29.890745  # [  130.654281]  r9:00000009 r8:c086e608 r7:00000013 r6:00000009 r5:c086e608 r4:c1a24e80
 4582 07:58:29.891269  # [  130.662036] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 4583 07:58:29.891630  # [  130.669527]  r7:00000013 r6:c1a24e80 r5:c1a24e58 r4:c5a2a000
 4584 07:58:29.891965  # [  130.675202] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e608>] (refcount_warn_saturate+0xa0/0x174)
 4585 07:58:29.892301  # [  130.684169]  r9:c1ad0f2c r8:c15e8634 r7:c5a2bf60 r6:00000020 r5:c6d3f000 r4:c0000000
 4586 07:58:29.892613  # [  130.691929] [<c086e568>] (refcount_warn_saturate) from [<c138eb44>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 4587 07:58:29.934837  # [  130.702375] [<c138eae0>] (__refcount_add_not_zero.constprop.0) from [<c138f340>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
 4588 07:58:29.935348  # [  130.714115]  r5:c6d3f000 r4:c5a2a000
 4589 07:58:29.935709  # [  130.717707] [<c138f2f0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 4590 07:58:29.936042  # [  130.727712]  r4:00000038
 4591 07:58:29.936386  # [  130.730257] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 4592 07:58:29.978986  # [  130.738276] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 4593 07:58:29.979532  # [  130.746202]  r9:c5a2bf60 r8:c5322600 r7:00000020 r6:b6dc5000 r5:c5b268c0 r4:c0c2f668
 4594 07:58:29.979886  # [  130.753958] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 4595 07:58:29.980208  # [  130.761797]  r9:c07f6134 r8:c5a2bf60 r7:c2816000 r6:b6dc5000 r5:c5b268c0 r4:00000000
 4596 07:58:29.980522  # [  130.769547] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 4597 07:58:29.980825  # [  130.776691]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc5000 r6:c5a2a000 r5:c5b268c0
 4598 07:58:29.981125  # [  130.784524]  r4:c5b268c0
 4599 07:58:30.022999  # [  130.787068] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 4600 07:58:30.023543  # [  130.794213]  r9:c5a2a000 r8:c03002e4 r7:00000004 r6:b6f0ce00 r5:00000020 r4:00000020
 4601 07:58:30.023899  # [  130.801969] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4602 07:58:30.024224  # [  130.809544] Exception stack(0xc5a2bfa8 to 0xc5a2bff0)
 4603 07:58:30.024534  # [  130.814606] bfa0:                   00000020 00000020 00000001 b6dc5000 00000020 00000000
 4604 07:58:30.067103  # [  130.822794] bfc0: 00000020 00000020 b6f0ce00 00000004 00000001 00000000 00020000 beff8a54
 4605 07:58:30.067642  # [  130.830978] bfe0: 00000004 beff8788 b6e774cf b6dfd7e6
 4606 07:58:30.067999  # [  130.836116] irq event stamp: 0
 4607 07:58:30.068327  # [  130.839195] hardirqs last  enabled at (0): [<00000000>] 0x0
 4608 07:58:30.068640  # [  130.844810] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4609 07:58:30.068946  # [  130.852318] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4610 07:58:30.069245  # [  130.859866] softirqs last disabled at[  131.360098] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4611 07:58:30.069542   (0): [<00000000>] 0x0
 4612 07:58:30.111103  # [  130.[  131.369015] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4613 07:58:30.111649  865519] ---[ end trace b65577c8fb[  131.378628] ------------[ cut here ]------------
 4614 07:58:30.112019  ca8983 ]---
 4615 07:58:30.112347  # [  130.870154] lkd[  131.386104] WARNING: CPU: 2 PID: 3175 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4616 07:58:30.112668  tm: Saturation detected: still sa[  131.397351] refcount_t: saturated; leaking memory.
 4617 07:58:30.112978  turated
 4618 07:58:30.154983  # REFCOUNT_INC_NOT_ZERO_[  131.405000] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 4619 07:58:30.155544  SATURATED: missing 'call trace:':[  131.436714] CPU: 2 PID: 3175 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 4620 07:58:30.155907   [FAIL]
 4621 07:58:30.156234  n[o t  1o3k1 .5454 7s2e75] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4622 07:58:30.199104  ftests: lkdtm: R[E F C1O3U1N.T4_55623] Backtrace: 
 4623 07:58:30.199651  NC_NOT_ZERO_SATURATED.sh # exit=1[  131.460171] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 4624 07:58:30.200017  
 4625 07:58:30.200348  # selftests: l[k d t1m3:1 .R4E70590]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 4626 07:58:30.200694  COUNT_ADD_NOT_ZERO_SATURA[T E D1.1.478338] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 4627 07:58:30.201016  sh
 4628 07:58:30.201323  [  131.488074] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4629 07:58:30.243008  [  131.495376]  r9:00000009 r8:c086e608 r7:00000013 r6:00000009 r5:c086e608 r4:c1a24e80
 4630 07:58:30.243550  [  131.503131] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 4631 07:58:30.243910  [  131.510619]  r7:00000013 r6:c1a24e80 r5:c1a24e58 r4:c685c000
 4632 07:58:30.244242  [  131.516293] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e608>] (refcount_warn_saturate+0xa0/0x174)
 4633 07:58:30.244561  [  131.525259]  r9:c1ad0f4c r8:c15e8634 r7:c685df60 r6:00000020 r5:c696f000 r4:c0000000
 4634 07:58:30.244868  [  131.533018] [<c086e568>] (refcount_warn_saturate) from [<c138eb44>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 4635 07:58:30.287105  [  131.543467] [<c138eae0>] (__refcount_add_not_zero.constprop.0) from [<c138f3c8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
 4636 07:58:30.287655  [  131.555207]  r5:c696f000 r4:c685c000
 4637 07:58:30.288008  [  131.558800] [<c138f378>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 4638 07:58:30.288339  [  131.568805]  r4:00000039
 4639 07:58:30.288649  [  131.571350] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 4640 07:58:30.330992  [  131.579368] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 4641 07:58:30.331541  [  131.587294]  r9:c685df60 r8:c5322600 r7:00000020 r6:b6e2f000 r5:c5b27900 r4:c0c2f668
 4642 07:58:30.331896  [  131.595048] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 4643 07:58:30.332224  [  131.602888]  r9:c07f6134 r8:c685df60 r7:c2816000 r6:b6e2f000 r5:c5b27900 r4:00000000
 4644 07:58:30.332536  [  131.610641] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 4645 07:58:30.332838  [  131.617786]  r10:00000004 r9:00000000 r8:00000000 r7:b6e2f000 r6:c685c000 r5:c5b27900
 4646 07:58:30.333134  [  131.625618]  r4:c5b27900
 4647 07:58:30.375104  [  131.628161] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 4648 07:58:30.375611  [  131.635303]  r9:c685c000 r8:c03002e4 r7:00000004 r6:b6f76e00 r5:00000020 r4:00000020
 4649 07:58:30.375937  [  131.643057] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4650 07:58:30.376237  [  131.650632] Exception stack(0xc685dfa8 to 0xc685dff0)
 4651 07:58:30.376522  [  131.655694] dfa0:                   00000020 00000020 00000001 b6e2f000 00000020 00000000
 4652 07:58:30.376801  [  131.663881] dfc0: 00000020 00000020 b6f76e00 00000004 00000001 00000000 00020000 be879a54
 4653 07:58:30.422917  [  131.672066] dfe0: 00000004 be879788 b6ee14cf b6e677e6
 4654 07:58:30.423420  [  131.677187] irq event stamp: 0
 4655 07:58:30.423747  [  131.680259] hardirqs last  enabled at (0): [<00000000>] 0x0
 4656 07:58:30.424047  [  131.685876] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4657 07:58:30.424337  [  131.693377] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4658 07:58:30.424618  [  131.700931] softirqs last disabled at (0): [<00000000>] 0x0
 4659 07:58:30.424892  [  131.706554] ---[ end trace b65577c8fbca8984 ]---
 4660 07:58:30.425163  [  131.711197] lkdtm: Saturation detected: still saturated
 4661 07:58:30.558379  # [  131.360098] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4662 07:58:30.558948  # [  131.369015] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4663 07:58:30.559302  # [  131.378628] ------------[ cut here ]------------
 4664 07:58:30.559629  # [  131.386104] WARNING: CPU: 2 PID: 3175 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4665 07:58:30.559945  # [  131.397351] refcount_t: saturated; leaking memory.
 4666 07:58:30.601125  # [  131.405000] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 4667 07:58:30.601686  # [  131.436714] CPU: 2 PID: 3175 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 4668 07:58:30.602040  # [  131.447275] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4669 07:58:30.602456  # [  131.455623] Backtrace: 
 4670 07:58:30.602782  # [  131.460171] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 4671 07:58:30.644424  # [  131.470590]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 4672 07:58:30.644969  # [  131.478338] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 4673 07:58:30.645324  # [  131.488074] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4674 07:58:30.645652  # [  131.495376]  r9:00000009 r8:c086e608 r7:00000013 r6:00000009 r5:c086e608 r4:c1a24e80
 4675 07:58:30.645969  # [  131.503131] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 4676 07:58:30.646277  # [  131.510619]  r7:00000013 r6:c1a24e80 r5:c1a24e58 r4:c685c000
 4677 07:58:30.687051  # [  131.516293] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e608>] (refcount_warn_saturate+0xa0/0x174)
 4678 07:58:30.687557  # [  131.525259]  r9:c1ad0f4c r8:c15e8634 r7:c685df60 r6:00000020 r5:c696f000 r4:c0000000
 4679 07:58:30.687884  # [  131.533018] [<c086e568>] (refcount_warn_saturate) from [<c138eb44>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 4680 07:58:30.688190  # [  131.543467] [<c138eae0>] (__refcount_add_not_zero.constprop.0) from [<c138f3c8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
 4681 07:58:30.688482  # [  131.555207]  r5:c696f000 r4:c685c000
 4682 07:58:30.730846  # [  131.558800] [<c138f378>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 4683 07:58:30.731400  # [  131.568805]  r4:00000039
 4684 07:58:30.731756  # [  131.571350] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 4685 07:58:30.732087  # [  131.579368] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 4686 07:58:30.732401  # [  131.587294]  r9:c685df60 r8:c5322600 r7:00000020 r6:b6e2f000 r5:c5b27900 r4:c0c2f668
 4687 07:58:30.778880  # [  131.595048] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 4688 07:58:30.779422  # [  131.602888]  r9:c07f6134 r8:c685df60 r7:c2816000 r6:b6e2f000 r5:c5b27900 r4:00000000
 4689 07:58:30.779774  # [  131.610641] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 4690 07:58:30.780105  # [  131.617786]  r10:00000004 r9:00000000 r8:00000000 r7:b6e2f000 r6:c685c000 r5:c5b27900
 4691 07:58:30.780420  # [  131.625618]  r4:c5b27900
 4692 07:58:30.780723  # [  131.628161] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 4693 07:58:30.781026  # [  131.635303]  r9:c685c000 r8:c03002e4 r7:00000004 r6:b6f76e00 r5:00000020 r4:00000020
 4694 07:58:30.822988  # [  131.643057] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4695 07:58:30.823537  # [  131.650632] Exception stack(0xc685dfa8 to 0xc685dff0)
 4696 07:58:30.823898  # [  131.655694] dfa0:                   00000020 00000020 00000001 b6e2f000 00000020 00000000
 4697 07:58:30.824231  # [  131.663881] dfc0: 00000020 00000020 b6f76e00 00000004 00000001 00000000 00020000 be879a54
 4698 07:58:30.824548  # [  131.672066] dfe0: 00000004 be879788 b6ee14cf b6e677e6
 4699 07:58:30.824850  # [  131.677187] irq event stamp: 0
 4700 07:58:30.825147  # [  131.680259] hardirqs last  enabled at (0): [<00000000>] 0x0
 4701 07:58:30.871013  # [  131.685876] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4702 07:58:30.871560  # [  131.693377] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4703 07:58:30.871918  # [  131.700931] softirqs last disabled at (0): [<00000000>] 0x0
 4704 07:58:30.872240  # [  131.706554] ---[ end trace b65577c8fbca8984 ]---
 4705 07:58:30.872552  # [  131.711197] lkdtm: Saturation detected: still saturated
 4706 07:58:30.872857  # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
 4707 07:58:30.873156  not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
 4708 07:58:30.914992  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 4709 07:58:30.934930  [  132.198175] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4710 07:58:30.935471  [  132.205142] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4711 07:58:30.935825  [  132.211860] ------------[ cut here ]------------
 4712 07:58:30.936149  [  132.216658] WARNING: CPU: 1 PID: 3212 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4713 07:58:30.936467  [  132.225265] refcount_t: underflow; use-after-free.
 4714 07:58:30.978872  [  132.230067] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 4715 07:58:30.979431  [  132.259231] CPU: 1 PID: 3212 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 4716 07:58:30.979793  [  132.266982] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4717 07:58:30.980124  [  132.273514] Backtrace: 
 4718 07:58:30.980435  [  132.275990] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 4719 07:58:31.023003  [  132.283571]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 4720 07:58:31.023549  [  132.289245] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 4721 07:58:31.023909  [  132.296568] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4722 07:58:31.024235  [  132.303539]  r9:00000009 r8:c086e6a4 r7:0000001c r6:00000009 r5:c086e6a4 r4:c1a24e80
 4723 07:58:31.024554  [  132.311294] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 4724 07:58:31.024862  [  132.318783]  r7:0000001c r6:c1a24e80 r5:c1a24ebc r4:c6b26000
 4725 07:58:31.067018  [  132.324458] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e6a4>] (refcount_warn_saturate+0x13c/0x174)
 4726 07:58:31.067561  [  132.333512]  r9:c1ad0f6c r8:c15e8634 r7:c6b27f60 r6:00000020 r5:c470e000 r4:c6b26000
 4727 07:58:31.067919  [  132.341269] [<c086e568>] (refcount_warn_saturate) from [<c0c30384>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4728 07:58:31.068249  [  132.351721] [<c0c30320>] (__refcount_sub_and_test.constprop.0) from [<c138f450>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
 4729 07:58:31.111010  [  132.363472] [<c138f400>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 4730 07:58:31.111561  [  132.373477]  r4:0000003a
 4731 07:58:31.111914  [  132.376023] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 4732 07:58:31.112244  [  132.384040] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 4733 07:58:31.112558  [  132.391965]  r9:c6b27f60 r8:c5322600 r7:00000020 r6:b6db6000 r5:c6945a40 r4:c0c2f668
 4734 07:58:31.112866  [  132.399723] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 4735 07:58:31.113166  [  132.407561]  r9:c07f6134 r8:c6b27f60 r7:c2816000 r6:b6db6000 r5:c6945a40 r4:00000000
 4736 07:58:31.155046  [  132.415313] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 4737 07:58:31.155591  [  132.422456]  r10:00000004 r9:00000000 r8:00000000 r7:b6db6000 r6:c6b26000 r5:c6945a40
 4738 07:58:31.155943  [  132.430289]  r4:c6945a40
 4739 07:58:31.156267  [  132.432833] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 4740 07:58:31.156580  [  132.439977]  r9:c6b26000 r8:c03002e4 r7:00000004 r6:b6efde00 r5:00000020 r4:00000020
 4741 07:58:31.156885  [  132.447732] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4742 07:58:31.198892  [  132.455306] Exception stack(0xc6b27fa8 to 0xc6b27ff0)
 4743 07:58:31.199398  [  132.460367] 7fa0:                   00000020 00000020 00000001 b6db6000 00000020 00000000
 4744 07:58:31.199732  [  132.468555] 7fc0: 00000020 00000020 b6efde00 00000004 00000001 00000000 00020000 be8baa54
 4745 07:58:31.200033  [  132.476739] 7fe0: 00000004 be8ba788 b6e684cf b6dee7e6
 4746 07:58:31.200322  [  132.481881] irq event stamp: 0
 4747 07:58:31.200602  [  132.484989] hardirqs last  enabled at (0): [<00000000>] 0x0
 4748 07:58:31.200879  [  132.490582] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4749 07:58:31.243010  [  132.498107] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4750 07:58:31.243555  [  132.505638] softirqs last disabled at (0): [<00000000>] 0x0
 4751 07:58:31.243909  [  132.511222] ---[ end trace b65577c8fbca8985 ]---
 4752 07:58:31.244237  [  132.515887] lkdtm: Saturation detected: still saturated
 4753 07:58:31.365500  # [  132.198175] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4754 07:58:31.366046  # [  132.205142] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4755 07:58:31.366421  # [  132.211860] ------------[ cut here ]------------
 4756 07:58:31.366749  # [  132.216658] WARNING: CPU: 1 PID: 3212 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4757 07:58:31.367066  # [  132.225265] refcount_t: underflow; use-after-free.
 4758 07:58:31.408547  # [  132.230067] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 4759 07:58:31.409107  # [  132.259231] CPU: 1 PID: 3212 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 4760 07:58:31.409464  # [  132.266982] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4761 07:58:31.409793  # [  132.273514] Backtrace: 
 4762 07:58:31.410153  # [  132.275990] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 4763 07:58:31.451320  # [  132.283571]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 4764 07:58:31.451886  # [  132.289245] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 4765 07:58:31.452244  # [  132.296568] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4766 07:58:31.452571  # [  132.303539]  r9:00000009 r8:c086e6a4 r7:0000001c r6:00000009 r5:c086e6a4 r4:c1a24e80
 4767 07:58:31.452887  # [  132.311294] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 4768 07:58:31.453193  # [  132.318783]  r7:0000001c r6:c1a24e80 r5:c1a24ebc r4:c6b26000
 4769 07:58:31.494850  # [  132.324458] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e6a4>] (refcount_warn_saturate+0x13c/0x174)
 4770 07:58:31.495363  # [  132.333512]  r9:c1ad0f6c r8:c15e8634 r7:c6b27f60 r6:00000020 r5:c470e000 r4:c6b26000
 4771 07:58:31.495695  # [  132.341269] [<c086e568>] (refcount_warn_saturate) from [<c0c30384>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4772 07:58:31.495998  # [  132.351721] [<c0c30320>] (__refcount_sub_and_test.constprop.0) from [<c138f450>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
 4773 07:58:31.538865  # [  132.363472] [<c138f400>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 4774 07:58:31.539420  # [  132.373477]  r4:0000003a
 4775 07:58:31.539774  # [  132.376023] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 4776 07:58:31.540102  # [  132.384040] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 4777 07:58:31.540416  # [  132.391965]  r9:c6b27f60 r8:c5322600 r7:00000020 r6:b6db6000 r5:c6945a40 r4:c0c2f668
 4778 07:58:31.540724  # [  132.399723] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 4779 07:58:31.582997  # [  132.407561]  r9:c07f6134 r8:c6b27f60 r7:c2816000 r6:b6db6000 r5:c6945a40 r4:00000000
 4780 07:58:31.583509  # [  132.415313] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 4781 07:58:31.583841  # [  132.422456]  r10:00000004 r9:00000000 r8:00000000 r7:b6db6000 r6:c6b26000 r5:c6945a40
 4782 07:58:31.584137  # [  132.430289]  r4:c6945a40
 4783 07:58:31.584424  # [  132.432833] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 4784 07:58:31.584706  # [  132.439977]  r9:c6b26000 r8:c03002e4 r7:00000004 r6:b6efde00 r5:00000020 r4:00000020
 4785 07:58:31.627007  # [  132.447732] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4786 07:58:31.627551  # [  132.455306] Exception stack(0xc6b27fa8 to 0xc6b27ff0)
 4787 07:58:31.627912  # [  132.460367] 7fa0:                   00000020 00000020 00000001 b6db6000 00000020 00000000
 4788 07:58:31.628242  # [  132.468555] 7fc0: 00000020 00000020 b6efde00 00000004 00000001 00000000 00020000 be8baa54
 4789 07:58:31.628558  # [  132.476739] 7fe0: 00000004 be8ba788 b6e684cf b6dee7e6
 4790 07:58:31.628863  # [  132.481881] irq event stamp: 0
 4791 07:58:31.629160  # [  132.484989] hardirqs last  enabled at (0): [<00000000>] 0x0
 4792 07:58:31.676444  # [  132.490582] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4793 07:58:31.676987  # [  132.498107] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4794 07:58:31.677318  # [  132.505638] softirqs last disabled at (0): [<00000000>] 0x0
 4795 07:58:31.677625  # [  132.511222] ---[ end trace b65577c8fbca8985 ]---
 4796 07:58:31.677918  # [  132.515887] lkdtm: Saturation detected: still saturated
 4797 07:58:31.678205  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 4798 07:58:31.678519  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 4799 07:58:31.678800  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 4800 07:58:31.736538  [  133.000833] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 4801 07:58:31.737052  [  133.007794] lkdtm: attempting bad refcount_sub_and_test() from saturated
 4802 07:58:31.737378  [  133.014573] ------------[ cut here ]------------
 4803 07:58:31.737680  [  133.019231] WARNING: CPU: 3 PID: 3247 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4804 07:58:31.737974  [  133.027831] refcount_t: underflow; use-after-free.
 4805 07:58:31.779841  [  133.032637] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 4806 07:58:31.780371  [  133.061903] CPU: 3 PID: 3247 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 4807 07:58:31.780700  [  133.069657] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4808 07:58:31.781005  [  133.076190] Backtrace: 
 4809 07:58:31.781294  [  133.078674] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 4810 07:58:31.823050  [  133.086258]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 4811 07:58:31.823596  [  133.091939] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 4812 07:58:31.823954  [  133.099267] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4813 07:58:31.824284  [  133.106242]  r9:00000009 r8:c086e6a4 r7:0000001c r6:00000009 r5:c086e6a4 r4:c1a24e80
 4814 07:58:31.824601  [  133.114001] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 4815 07:58:31.824909  [  133.121493]  r7:0000001c r6:c1a24e80 r5:c1a24ebc r4:c6b26000
 4816 07:58:31.866863  [  133.127174] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e6a4>] (refcount_warn_saturate+0x13c/0x174)
 4817 07:58:31.867407  [  133.136230]  r9:c1ad0f8c r8:c15e8634 r7:c6b27f60 r6:00000020 r5:c6c8f000 r4:c6b26000
 4818 07:58:31.867771  [  133.143994] [<c086e568>] (refcount_warn_saturate) from [<c0c30384>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4819 07:58:31.868108  [  133.154450] [<c0c30320>] (__refcount_sub_and_test.constprop.0) from [<c138f4d8>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
 4820 07:58:31.910867  [  133.166208] [<c138f488>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 4821 07:58:31.911415  [  133.176215]  r4:0000003b
 4822 07:58:31.911765  [  133.178766] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 4823 07:58:31.912094  [  133.186788] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 4824 07:58:31.912407  [  133.194719]  r9:c6b27f60 r8:c5322600 r7:00000020 r6:b6e9d000 r5:c5b26140 r4:c0c2f668
 4825 07:58:31.912712  [  133.202481] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 4826 07:58:31.913012  [  133.210323]  r9:c07f6134 r8:c6b27f60 r7:c2816000 r6:b6e9d000 r5:c5b26140 r4:00000000
 4827 07:58:31.954996  [  133.218080] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 4828 07:58:31.955543  [  133.225228]  r10:00000004 r9:00000000 r8:00000000 r7:b6e9d000 r6:c6b26000 r5:c5b26140
 4829 07:58:31.955910  [  133.233063]  r4:c5b26140
 4830 07:58:31.956241  [  133.235611] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 4831 07:58:31.956558  [  133.242760]  r9:c6b26000 r8:c03002e4 r7:00000004 r6:b6fe4e00 r5:00000020 r4:00000020
 4832 07:58:31.956866  [  133.250518] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4833 07:58:31.998766  [  133.258095] Exception stack(0xc6b27fa8 to 0xc6b27ff0)
 4834 07:58:31.999303  [  133.263161] 7fa0:                   00000020 00000020 00000001 b6e9d000 00000020 00000000
 4835 07:58:31.999657  [  133.271352] 7fc0: 00000020 00000020 b6fe4e00 00000004 00000001 00000000 00020000 bea64a54
 4836 07:58:31.999987  [  133.279540] 7fe0: 00000004 bea64788 b6f4f4cf b6ed57e6
 4837 07:58:32.000303  [  133.284669] irq event stamp: 0
 4838 07:58:32.000610  [  133.287748] hardirqs last  enabled at (0): [<00000000>] 0x0
 4839 07:58:32.000910  [  133.293343] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4840 07:58:32.043025  [  133.300909] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4841 07:58:32.043539  [  133.308476] softirqs last disabled at (0): [<00000000>] 0x0
 4842 07:58:32.043872  [  133.314132] ---[ end trace b65577c8fbca8986 ]---
 4843 07:58:32.044176  [  133.318771] lkdtm: Saturation detected: still saturated
 4844 07:58:32.161101  # [  133.000833] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 4845 07:58:32.161645  # [  133.007794] lkdtm: attempting bad refcount_sub_and_test() from saturated
 4846 07:58:32.162001  # [  133.014573] ------------[ cut here ]------------
 4847 07:58:32.162359  # [  133.019231] WARNING: CPU: 3 PID: 3247 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4848 07:58:32.162687  # [  133.027831] refcount_t: underflow; use-after-free.
 4849 07:58:32.203852  # [  133.032637] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
 4850 07:58:32.204408  # [  133.061903] CPU: 3 PID: 3247 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 4851 07:58:32.204767  # [  133.069657] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4852 07:58:32.205096  # [  133.076190] Backtrace: 
 4853 07:58:32.205412  # [  133.078674] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 4854 07:58:32.246949  
 4855 07:58:32.247453  # [  133.086258]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 4856 07:58:32.247818  # [  133.091939] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 4857 07:58:32.248152  # [  133.099267] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4858 07:58:32.248471  # [  133.106242]  r9:00000009 r8:c086e6a4 r7:0000001c r6:00000009 r5:c086e6a4 r4:c1a24e80
 4859 07:58:32.248781  # [  133.114001] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 4860 07:58:32.249088  # [  133.121493]  r7:0000001c r6:c1a24e80 r5:c1a24ebc r4:c6b26000
 4861 07:58:32.290839  # [  133.127174] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e6a4>] (refcount_warn_saturate+0x13c/0x174)
 4862 07:58:32.291345  # [  133.136230]  r9:c1ad0f8c r8:c15e8634 r7:c6b27f60 r6:00000020 r5:c6c8f000 r4:c6b26000
 4863 07:58:32.291669  # [  133.143994] [<c086e568>] (refcount_warn_saturate) from [<c0c30384>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4864 07:58:32.291973  # [  133.154450] [<c0c30320>] (__refcount_sub_and_test.constprop.0) from [<c138f4d8>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
 4865 07:58:32.334956  # [  133.166208] [<c138f488>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 4866 07:58:32.335470  # [  133.176215]  r4:0000003b
 4867 07:58:32.335837  # [  133.178766] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 4868 07:58:32.336168  # [  133.186788] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 4869 07:58:32.336488  # [  133.194719]  r9:c6b27f60 r8:c5322600 r7:00000020 r6:b6e9d000 r5:c5b26140 r4:c0c2f668
 4870 07:58:32.336796  # [  133.202481] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 4871 07:58:32.379000  # [  133.210323]  r9:c07f6134 r8:c6b27f60 r7:c2816000 r6:b6e9d000 r5:c5b26140 r4:00000000
 4872 07:58:32.379511  # [  133.218080] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 4873 07:58:32.379880  # [  133.225228]  r10:00000004 r9:00000000 r8:00000000 r7:b6e9d000 r6:c6b26000 r5:c5b26140
 4874 07:58:32.380208  # [  133.233063]  r4:c5b26140
 4875 07:58:32.380521  # [  133.235611] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 4876 07:58:32.380829  # [  133.242760]  r9:c6b26000 r8:c03002e4 r7:00000004 r6:b6fe4e00 r5:00000020 r4:00000020
 4877 07:58:32.422800  # [  133.250518] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4878 07:58:32.423341  # [  133.258095] Exception stack(0xc6b27fa8 to 0xc6b27ff0)
 4879 07:58:32.423701  # [  133.263161] 7fa0:                   00000020 00000020 00000001 b6e9d000 00000020 00000000
 4880 07:58:32.424032  # [  133.271352] 7fc0: 00000020 00000020 b6fe4e00 00000004 00000001 00000000 00020000 bea64a54
 4881 07:58:32.424351  # [  133.279540] 7fe0: 00000004 bea64788 b6f4f4cf b6ed57e6
 4882 07:58:32.424659  # [  133.284669] irq event stamp: 0
 4883 07:58:32.424961  # [  133.287748] hardirqs last  enabled at (0): [<00000000>] 0x0
 4884 07:58:32.466838  # [  133.293343] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4885 07:58:32.467358  # [  133.300909] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4886 07:58:32.467698  # [  133.308476] softirqs last disabled at (0): [<00000000>] 0x0
 4887 07:58:32.468000  # [  133.314132] ---[ end trace b65577c8fbca8986 ]---
 4888 07:58:32.468293  # [  133.318771] lkdtm: Saturation detected: still saturated
 4889 07:58:32.468577  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 4890 07:58:32.468858  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 4891 07:58:32.469135  # selftests: lkdtm: REFCOUNT_TIMING.sh
 4892 07:58:32.510882  # Skipping REFCOUNT_TIMING: timing only
 4893 07:58:32.511385  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 4894 07:58:32.511711  # selftests: lkdtm: ATOMIC_TIMING.sh
 4895 07:58:32.568298  # Skipping ATOMIC_TIMING: timing only
 4896 07:58:32.584001  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 4897 07:58:32.600246  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 4898 07:58:32.871586  [  134.146718] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 4899 07:58:32.872143  [  134.152768] lkdtm: attempting good copy_to_user of correct size
 4900 07:58:32.872496  [  134.158801] lkdtm: attempting bad copy_to_user of too large size
 4901 07:58:32.993564  # [  134.146718] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 4902 07:58:32.994125  # [  134.152768] lkdtm: attempting good copy_to_user of correct size
 4903 07:58:32.994513  # [  134.158801] lkdtm: attempting bad copy_to_user of too large size
 4904 07:58:33.009225  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 4905 07:58:33.036386  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 4906 07:58:33.052417  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 4907 07:58:33.318721  [  134.597856] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 4908 07:58:33.319260  [  134.604219] lkdtm: attempting good copy_from_user of correct size
 4909 07:58:33.319615  [  134.610381] lkdtm: attempting bad copy_from_user of too large size
 4910 07:58:33.464787  # [  134.597856] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 4911 07:58:33.465339  # [  134.604219] lkdtm: attempting good copy_from_user of correct size
 4912 07:58:33.465691  # [  134.610381] lkdtm: attempting bad copy_from_user of too large size
 4913 07:58:33.466013  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 4914 07:58:33.489600  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 4915 07:58:33.505679  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 4916 07:58:33.765878  [  135.042467] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 4917 07:58:33.766406  [  135.049030] lkdtm: attempting good copy_to_user inside whitelist
 4918 07:58:33.766734  [  135.055266] lkdtm: attempting bad copy_to_user outside whitelist
 4919 07:58:33.888021  # [  135.042467] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 4920 07:58:33.888572  # [  135.049030] lkdtm: attempting good copy_to_user inside whitelist
 4921 07:58:33.888927  # [  135.055266] lkdtm: attempting bad copy_to_user outside whitelist
 4922 07:58:33.903890  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 4923 07:58:33.931809  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 4924 07:58:33.947779  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 4925 07:58:34.214000  [  135.491164] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 4926 07:58:34.214493  [  135.497981] lkdtm: attempting good copy_from_user inside whitelist
 4927 07:58:34.214798  [  135.504283] lkdtm: attempting bad copy_from_user outside whitelist
 4928 07:58:34.351147  # [  135.491164] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 4929 07:58:34.351689  # [  135.497981] lkdtm: attempting good copy_from_user inside whitelist
 4930 07:58:34.352044  # [  135.504283] lkdtm: attempting bad copy_from_user outside whitelist
 4931 07:58:34.352376  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 4932 07:58:34.376008  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 4933 07:58:34.392021  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 4934 07:58:34.675206  [  135.940855] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 4935 07:58:34.675709  [  135.947121] lkdtm: good_stack: c6d63e0c-c6d63e2c
 4936 07:58:34.676034  [  135.951755] lkdtm: bad_stack : c6d63d84-c6d63da4
 4937 07:58:34.676338  [  135.956571] lkdtm: attempting good copy_to_user of local stack
 4938 07:58:34.676627  [  135.963526] lkdtm: attempting bad copy_to_user of distant stack
 4939 07:58:34.831153  # [  135.940855] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 4940 07:58:34.831692  # [  135.947121] lkdtm: good_stack: c6d63e0c-c6d63e2c
 4941 07:58:34.832050  # [  135.951755] lkdtm: bad_stack : c6d63d84-c6d63da4
 4942 07:58:34.832371  # [  135.956571] lkdtm: attempting good copy_to_user of local stack
 4943 07:58:34.832681  # [  135.963526] lkdtm: attempting bad copy_to_user of distant stack
 4944 07:58:34.832978  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 4945 07:58:34.856911  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 4946 07:58:34.872906  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 4947 07:58:35.155675  [  136.421220] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 4948 07:58:35.156216  [  136.427662] lkdtm: good_stack: c581be0c-c581be2c
 4949 07:58:35.156571  [  136.432296] lkdtm: bad_stack : c581bd84-c581bda4
 4950 07:58:35.156903  [  136.437083] lkdtm: attempting good copy_from_user of local stack
 4951 07:58:35.157220  [  136.443146] lkdtm: attempting bad copy_from_user of distant stack
 4952 07:58:35.302521  # [  136.421220] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 4953 07:58:35.303065  # [  136.427662] lkdtm: good_stack: c581be0c-c581be2c
 4954 07:58:35.303418  # [  136.432296] lkdtm: bad_stack : c581bd84-c581bda4
 4955 07:58:35.303745  # [  136.437083] lkdtm: attempting good copy_from_user of local stack
 4956 07:58:35.304062  # [  136.443146] lkdtm: attempting bad copy_from_user of distant stack
 4957 07:58:35.304372  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 4958 07:58:35.328465  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 4959 07:58:35.344419  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 4960 07:58:35.620757  [  136.889921] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 4961 07:58:35.621308  [  136.896020] lkdtm: good_stack: c6f73e0c-c6f73e2c
 4962 07:58:35.621663  [  136.900651] lkdtm: bad_stack : c6f73ffc-c6f7401c
 4963 07:58:35.621990  [  136.905326] lkdtm: attempting good copy_to_user of local stack
 4964 07:58:35.622306  [  136.911206] lkdtm: attempting bad copy_to_user of distant stack
 4965 07:58:35.767600  # [  136.889921] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 4966 07:58:35.768137  # [  136.896020] lkdtm: good_stack: c6f73e0c-c6f73e2c
 4967 07:58:35.768493  # [  136.900651] lkdtm: bad_stack : c6f73ffc-c6f7401c
 4968 07:58:35.768822  # [  136.905326] lkdtm: attempting good copy_to_user of local stack
 4969 07:58:35.769140  # [  136.911206] lkdtm: attempting bad copy_to_user of distant stack
 4970 07:58:35.769443  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 4971 07:58:35.792514  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 4972 07:58:35.808456  # selftests: lkdtm: USERCOPY_KERNEL.sh
 4973 07:58:36.087872  [  137.359258] lkdtm: Performing direct entry USERCOPY_KERNEL
 4974 07:58:36.088417  [  137.364962] lkdtm: attempting good copy_to_user from kernel rodata: c15e88e0
 4975 07:58:36.088773  [  137.372097] lkdtm: attempting bad copy_to_user from kernel text: c053a454
 4976 07:58:36.089099  [  137.378979] lkdtm: FAIL: survived bad copy_to_user()
 4977 07:58:36.228911  # [  137.359258] lkdtm: Performing direct entry USERCOPY_KERNEL
 4978 07:58:36.229452  # [  137.364962] lkdtm: attempting good copy_to_user from kernel rodata: c15e88e0
 4979 07:58:36.229808  # [  137.372097] lkdtm: attempting bad copy_to_user from kernel text: c053a454
 4980 07:58:36.230141  # [  137.378979] lkdtm: FAIL: survived bad copy_to_user()
 4981 07:58:36.230496  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 4982 07:58:36.244850  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 4983 07:58:36.260778  # selftests: lkdtm: STACKLEAK_ERASING.sh
 4984 07:58:36.591950  [  137.856071] lkdtm: Performing direct entry STACKLEAK_ERASING
 4985 07:58:36.592489  [  137.861757] lkdtm: checking unused part of the thread stack (7732 bytes)...
 4986 07:58:36.592843  [  137.868834] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
 4987 07:58:36.593171  [  137.875840] lkdtm: FAIL: the thread stack is NOT properly erased
 4988 07:58:36.593483  [  137.881893] CPU: 0 PID: 3612 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 4989 07:58:36.593790  [  137.889643] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4990 07:58:36.594100  [  137.896176] Backtrace: 
 4991 07:58:36.635134  [  137.898655] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 4992 07:58:36.635638  [  137.906233]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 4993 07:58:36.635963  [  137.911908] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 4994 07:58:36.636265  [  137.919232] [<c1387fd4>] (dump_stack) from [<c138f7c0>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
 4995 07:58:36.636560  [  137.927765]  r9:c1ad1094 r8:c15e8634 r7:c5af3f60 r6:c5af3e34 r5:c5af2000 r4:0000078d
 4996 07:58:36.678344  [  137.935525] [<c138f678>] (lkdtm_STACKLEAK_ERASING) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 4997 07:58:36.678857  [  137.944318]  r8:c15e8634 r7:c5af3f60 r6:00000012 r5:c5f50000 r4:00000046
 4998 07:58:36.679229  [  137.951029] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 4999 07:58:36.679560  [  137.959047] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 5000 07:58:36.679874  [  137.966972]  r9:c5af3f60 r8:c5322600 r7:00000012 r6:b6e54000 r5:c5b26640 r4:c0c2f668
 5001 07:58:36.680181  [  137.974730] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 5002 07:58:36.721607  [  137.982569]  r9:c07f6134 r8:c5af3f60 r7:c2816000 r6:b6e54000 r5:c5b26640 r4:00000000
 5003 07:58:36.722113  [  137.990321] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 5004 07:58:36.722469  [  137.997464]  r10:00000004 r9:00000000 r8:00000000 r7:b6e54000 r6:c5af2000 r5:c5b26640
 5005 07:58:36.722773  [  138.005298]  r4:c5b26640
 5006 07:58:36.723062  [  138.007841] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 5007 07:58:36.723345  [  138.014987]  r9:c5af2000 r8:c03002e4 r7:00000004 r6:b6f9be00 r5:00000012 r4:00000012
 5008 07:58:36.723624  [  138.022742] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5009 07:58:36.758839  [  138.030317] Exception stack(0xc5af3fa8 to 0xc5af3ff0)
 5010 07:58:36.759362  [  138.035379] 3fa0:                   00000012 00000012 00000001 b6e54000 00000012 00000000
 5011 07:58:36.759694  [  138.043565] 3fc0: 00000012 00000012 b6f9be00 00000004 00000001 00000000 00020000 bebf7a54
 5012 07:58:36.759995  [  138.051749] 3fe0: 00000004 bebf7788 b6f064cf b6e8c7e6
 5013 07:58:36.898089  # [  137.856071] lkdtm: Performing direct entry STACKLEAK_ERASING
 5014 07:58:36.898716  # [  137.861757] lkdtm: checking unused part of the thread stack (7732 bytes)...
 5015 07:58:36.899081  # [  137.868834] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
 5016 07:58:36.899413  # [  137.875840] lkdtm: FAIL: the thread stack is NOT properly erased
 5017 07:58:36.899728  # [  137.881893] CPU: 0 PID: 3612 Comm: cat Tainted: G      D W         5.10.154-cip20 #1
 5018 07:58:36.900040  # [  137.889643] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 5019 07:58:36.940540  # [  137.896176] Backtrace: 
 5020 07:58:36.940715  # [  137.898655] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 5021 07:58:36.940792  # [  137.906233]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 5022 07:58:36.940888  # [  137.911908] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 5023 07:58:36.940968  # [  137.919232] [<c1387fd4>] (dump_stack) from [<c138f7c0>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
 5024 07:58:36.941061  # [  137.927765]  r9:c1ad1094 r8:c15e8634 r7:c5af3f60 r6:c5af3e34 r5:c5af2000 r4:0000078d
 5025 07:58:36.983860  # [  137.935525] [<c138f678>] (lkdtm_STACKLEAK_ERASING) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 5026 07:58:36.984387  # [  137.944318]  r8:c15e8634 r7:c5af3f60 r6:00000012 r5:c5f50000 r4:00000046
 5027 07:58:36.984742  # [  137.951029] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 5028 07:58:36.985052  # [  137.959047] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 5029 07:58:36.985345  # [  137.966972]  r9:c5af3f60 r8:c5322600 r7:00000012 r6:b6e54000 r5:c5b26640 r4:c0c2f668
 5030 07:58:36.985629  # [  137.974730] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 5031 07:58:37.027157  # [  137.982569]  r9:c07f6134 r8:c5af3f60 r7:c2816000 r6:b6e54000 r5:c5b26640 r4:00000000
 5032 07:58:37.027699  # [  137.990321] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 5033 07:58:37.028053  # [  137.997464]  r10:00000004 r9:00000000 r8:00000000 r7:b6e54000 r6:c5af2000 r5:c5b26640
 5034 07:58:37.028379  # [  138.005298]  r4:c5b26640
 5035 07:58:37.028693  # [  138.007841] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 5036 07:58:37.029001  # [  138.014987]  r9:c5af2000 r8:c03002e4 r7:00000004 r6:b6f9be00 r5:00000012 r4:00000012
 5037 07:58:37.070040  # [  138.022742] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5038 07:58:37.070623  # [  138.030317] Exception stack(0xc5af3fa8 to 0xc5af3ff0)
 5039 07:58:37.070987  # [  138.035379] 3fa0:                   00000012 00000012 00000001 b6e54000 00000012 00000000
 5040 07:58:37.071321  # [  138.043565] 3fc0: 00000012 00000012 b6f9be00 00000004 00000001 00000000 00020000 bebf7a54
 5041 07:58:37.071637  # [  138.051749] 3fe0: 00000004 bebf7788 b6f064cf b6e8c7e6
 5042 07:58:37.071947  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 5043 07:58:37.091380  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 5044 07:58:37.091941  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 5045 07:58:37.232288  [  138.503623] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5046 07:58:37.232816  [  138.509369] lkdtm: Calling matched prototype ...
 5047 07:58:37.233172  [  138.514087] lkdtm: Calling mismatched prototype ...
 5048 07:58:37.233502  [  138.519015] lkdtm: Fail: survived mismatched prototype function call!
 5049 07:58:37.359096  # [  138.503623] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5050 07:58:37.359688  # [  138.509369] lkdtm: Calling matched prototype ...
 5051 07:58:37.360053  # [  138.514087] lkdtm: Calling mismatched prototype ...
 5052 07:58:37.360415  # [  138.519015] lkdtm: Fail: survived mismatched prototype function call!
 5053 07:58:37.360734  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 5054 07:58:37.390807  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 5055 07:58:37.438750  + ../../utils/send-to-lava.sh ./output/result.txt
 5056 07:58:37.630626  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 5057 07:58:37.633184  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 5059 07:58:37.780127  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 5060 07:58:37.781066  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 5062 07:58:37.916015  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 5063 07:58:37.916816  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 5065 07:58:38.059797  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 5066 07:58:38.060599  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 5068 07:58:38.217260  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 5069 07:58:38.218040  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 5071 07:58:38.353245  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 5072 07:58:38.354047  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 5074 07:58:38.496799  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 5075 07:58:38.497547  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 5077 07:58:38.629471  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 5078 07:58:38.630239  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 5080 07:58:38.766348  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 5081 07:58:38.767202  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 5083 07:58:38.906415  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 5084 07:58:38.907220  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 5086 07:58:39.054917  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 5087 07:58:39.055745  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 5089 07:58:39.190490  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 5090 07:58:39.191283  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 5092 07:58:39.329510  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=fail>
 5093 07:58:39.330422  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=fail
 5095 07:58:39.471098  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 5096 07:58:39.472020  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 5098 07:58:39.613909  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 5099 07:58:39.614809  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 5101 07:58:39.750662  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 5102 07:58:39.751490  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 5104 07:58:39.887391  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 5105 07:58:39.888226  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 5107 07:58:40.031212  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 5108 07:58:40.032004  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 5110 07:58:40.186893  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 5111 07:58:40.187693  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 5113 07:58:40.336657  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=fail>
 5114 07:58:40.337560  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=fail
 5116 07:58:40.479462  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=fail>
 5117 07:58:40.480263  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=fail
 5119 07:58:40.631200  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip>
 5120 07:58:40.632076  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip
 5122 07:58:40.774897  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 5123 07:58:40.775727  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 5125 07:58:40.918467  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
 5126 07:58:40.919275  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
 5128 07:58:41.074363  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 5129 07:58:41.075168  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 5131 07:58:41.223885  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 5132 07:58:41.224706  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 5134 07:58:41.359654  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 5135 07:58:41.360457  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 5137 07:58:41.497511  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 5138 07:58:41.498291  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 5140 07:58:41.638258  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 5141 07:58:41.639185  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 5143 07:58:41.780226  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 5144 07:58:41.781030  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 5146 07:58:41.932764  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 5147 07:58:41.933643  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 5149 07:58:42.082419  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 5150 07:58:42.083191  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 5152 07:58:42.223220  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 5153 07:58:42.223977  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 5155 07:58:42.364019  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 5156 07:58:42.364868  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 5158 07:58:42.507751  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 5159 07:58:42.508562  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 5161 07:58:42.659438  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 5162 07:58:42.660278  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 5164 07:58:42.802421  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 5165 07:58:42.803219  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 5167 07:58:42.957001  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=fail>
 5168 07:58:42.957817  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=fail
 5170 07:58:43.098781  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=fail>
 5171 07:58:43.099554  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=fail
 5173 07:58:43.252415  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=fail>
 5174 07:58:43.253327  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=fail
 5176 07:58:43.405344  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=fail>
 5177 07:58:43.406219  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=fail
 5179 07:58:43.545241  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=fail>
 5180 07:58:43.546041  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=fail
 5182 07:58:43.696798  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=fail>
 5183 07:58:43.697646  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=fail
 5185 07:58:43.838467  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=fail>
 5186 07:58:43.839293  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=fail
 5188 07:58:43.982259  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
 5189 07:58:43.983128  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
 5191 07:58:44.126060  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=fail>
 5192 07:58:44.126907  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=fail
 5194 07:58:44.274698  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=fail>
 5195 07:58:44.275473  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=fail
 5197 07:58:44.416672  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=fail>
 5198 07:58:44.417570  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=fail
 5200 07:58:44.558469  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=fail>
 5201 07:58:44.559362  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=fail
 5203 07:58:44.701101  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=fail>
 5204 07:58:44.701908  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=fail
 5206 07:58:44.851791  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=fail>
 5207 07:58:44.852672  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=fail
 5209 07:58:44.995641  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=fail>
 5210 07:58:44.996478  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=fail
 5212 07:58:45.137498  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=fail>
 5213 07:58:45.138289  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=fail
 5215 07:58:45.288062  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=fail>
 5216 07:58:45.288892  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=fail
 5218 07:58:45.431815  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 5219 07:58:45.432626  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 5221 07:58:45.575748  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 5222 07:58:45.576634  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 5224 07:58:45.719153  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 5225 07:58:45.719901  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 5227 07:58:45.861046  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=fail>
 5228 07:58:45.861919  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=fail
 5230 07:58:46.004800  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=fail>
 5231 07:58:46.005615  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=fail
 5233 07:58:46.146577  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 5234 07:58:46.147378  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 5236 07:58:46.295311  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 5237 07:58:46.296117  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 5239 07:58:46.445246  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 5240 07:58:46.446071  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 5242 07:58:46.588787  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=fail>
 5243 07:58:46.589603  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=fail
 5245 07:58:46.732516  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=fail>
 5246 07:58:46.733277  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=fail
 5248 07:58:46.885472  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 5249 07:58:46.886259  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 5251 07:58:47.026137  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 5252 07:58:47.026978  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 5254 07:58:47.177985  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 5255 07:58:47.178826  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 5257 07:58:47.321777  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 5258 07:58:47.322622  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 5260 07:58:47.465261  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 5261 07:58:47.466088  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 5263 07:58:47.607081  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 5264 07:58:47.607886  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 5266 07:58:47.743860  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 5267 07:58:47.744703  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 5269 07:58:47.884631  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 5270 07:58:47.885526  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 5272 07:58:48.025400  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 5273 07:58:48.026262  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 5275 07:58:48.167339  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 5276 07:58:48.168201  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 5278 07:58:48.306558  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
 5279 07:58:48.306916  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
 5281 07:58:48.450844  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 5282 07:58:48.451715  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 5284 07:58:48.590497  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 5285 07:58:48.591298  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 5287 07:58:48.739517  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 5288 07:58:48.740034  + set +x
 5289 07:58:48.740365  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 7961875_1.6.2.4.5>
 5290 07:58:48.740668  <LAVA_TEST_RUNNER EXIT>
 5291 07:58:48.741206  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 5293 07:58:48.742134  Received signal: <ENDRUN> 1_kselftest-lkdtm 7961875_1.6.2.4.5
 5294 07:58:48.742573  Ending use of test pattern.
 5295 07:58:48.742887  Ending test lava.1_kselftest-lkdtm (7961875_1.6.2.4.5), duration 94.92
 5297 07:58:48.743915  ok: lava_test_shell seems to have completed
 5298 07:58:48.746356  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: fail
lkdtm.ACCESS_USERSPACE.sh: fail
lkdtm.ATOMIC_TIMING.sh: skip
lkdtm.BUG.sh: pass
lkdtm.CFI_FORWARD_PROTO.sh: fail
lkdtm.CORRUPT_LIST_ADD.sh: fail
lkdtm.CORRUPT_LIST_DEL.sh: fail
lkdtm.CORRUPT_PAC.sh: skip
lkdtm.CORRUPT_STACK.sh: skip
lkdtm.CORRUPT_STACK_STRONG.sh: skip
lkdtm.DOUBLE_FAULT.sh: skip
lkdtm.EXCEPTION.sh: fail
lkdtm.EXEC_DATA.sh: fail
lkdtm.EXEC_KMALLOC.sh: fail
lkdtm.EXEC_NULL.sh: fail
lkdtm.EXEC_RODATA.sh: fail
lkdtm.EXEC_STACK.sh: fail
lkdtm.EXEC_USERSPACE.sh: fail
lkdtm.EXEC_VMALLOC.sh: fail
lkdtm.EXHAUST_STACK.sh: skip
lkdtm.HARDLOCKUP.sh: skip
lkdtm.HUNG_TASK.sh: skip
lkdtm.LOOP.sh: skip
lkdtm.OVERWRITE_ALLOCATION.sh: skip
lkdtm.PANIC.sh: skip
lkdtm.READ_AFTER_FREE.sh: fail
lkdtm.READ_BUDDY_AFTER_FREE.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: fail
lkdtm.REFCOUNT_ADD_OVERFLOW.sh: fail
lkdtm.REFCOUNT_ADD_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_ZERO.sh: fail
lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_ZERO.sh: fail
lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: fail
lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh: fail
lkdtm.REFCOUNT_INC_OVERFLOW.sh: fail
lkdtm.REFCOUNT_INC_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_ZERO.sh: fail
lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_TIMING.sh: skip
lkdtm.SLAB_FREE_CROSS.sh: fail
lkdtm.SLAB_FREE_DOUBLE.sh: fail
lkdtm.SLAB_FREE_PAGE.sh: fail
lkdtm.SOFTLOCKUP.sh: skip
lkdtm.SPINLOCKUP.sh: skip
lkdtm.STACKLEAK_ERASING.sh: fail
lkdtm.STACK_GUARD_PAGE_LEADING.sh: fail
lkdtm.STACK_GUARD_PAGE_TRAILING.sh: fail
lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh: skip
lkdtm.UNSET_SMEP.sh: skip
lkdtm.USERCOPY_HEAP_SIZE_FROM.sh: fail
lkdtm.USERCOPY_HEAP_SIZE_TO.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh: fail
lkdtm.USERCOPY_KERNEL.sh: fail
lkdtm.USERCOPY_STACK_BEYOND.sh: fail
lkdtm.USERCOPY_STACK_FRAME_FROM.sh: fail
lkdtm.USERCOPY_STACK_FRAME_TO.sh: fail
lkdtm.WARNING.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: fail
lkdtm.WRITE_RO.sh: fail
lkdtm.WRITE_RO_AFTER_INIT.sh: fail
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip

 5299 07:58:48.746913  end: 3.1 lava-test-shell (duration 00:01:37) [common]
 5300 07:58:48.747342  end: 3 lava-test-retry (duration 00:01:37) [common]
 5301 07:58:48.747774  start: 4 finalize (timeout 00:06:10) [common]
 5302 07:58:48.748206  start: 4.1 power-off (timeout 00:00:30) [common]
 5303 07:58:48.748833  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=1' '--command=off'
 5304 07:58:48.774711  >> Command sent successfully.

 5305 07:58:48.776603  Returned 0 in 0 seconds
 5306 07:58:48.877916  end: 4.1 power-off (duration 00:00:00) [common]
 5308 07:58:48.879084  start: 4.2 read-feedback (timeout 00:06:10) [common]
 5309 07:58:48.879975  Listened to connection for namespace 'common' for up to 1s
 5310 07:58:49.884961  Finalising connection for namespace 'common'
 5311 07:58:49.885605  Disconnecting from shell: Finalise
 5312 07:58:49.886022  / # 
 5313 07:58:49.987688  end: 4.2 read-feedback (duration 00:00:01) [common]
 5314 07:58:49.988368  end: 4 finalize (duration 00:00:01) [common]
 5315 07:58:49.988971  Cleaning after the job
 5316 07:58:49.989441  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7961875/tftp-deploy-x70ogee3/ramdisk
 5317 07:58:49.992956  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7961875/tftp-deploy-x70ogee3/kernel
 5318 07:58:49.993841  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7961875/tftp-deploy-x70ogee3/dtb
 5319 07:58:49.993971  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7961875/tftp-deploy-x70ogee3/nfsrootfs
 5320 07:58:50.029612  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7961875/tftp-deploy-x70ogee3/modules
 5321 07:58:50.032132  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/7961875
 5322 07:58:50.225258  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/7961875
 5323 07:58:50.225449  Job finished correctly