Boot log: imx6q-sabrelite

    1 08:07:09.377794  lava-dispatcher, installed at version: 2023.01
    2 08:07:09.377966  start: 0 validate
    3 08:07:09.378077  Start time: 2023-03-12 08:07:09.378072+00:00 (UTC)
    4 08:07:09.378185  Using caching service: 'http://localhost/cache/?uri=%s'
    5 08:07:09.378316  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230303.0%2Farmhf%2Finitrd.cpio.gz exists
    6 08:07:09.673372  Using caching service: 'http://localhost/cache/?uri=%s'
    7 08:07:09.674267  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.168-cip27-638-g0d599cd2b6695%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
    8 08:07:13.688189  Using caching service: 'http://localhost/cache/?uri=%s'
    9 08:07:13.688843  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.168-cip27-638-g0d599cd2b6695%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
   10 08:07:14.194022  Using caching service: 'http://localhost/cache/?uri=%s'
   11 08:07:14.194680  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230303.0%2Farmhf%2Ffull.rootfs.tar.xz exists
   12 08:07:14.487434  Using caching service: 'http://localhost/cache/?uri=%s'
   13 08:07:14.488153  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.168-cip27-638-g0d599cd2b6695%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   14 08:07:18.014955  validate duration: 8.64
   16 08:07:18.015319  start: 1 tftp-deploy (timeout 00:10:00) [common]
   17 08:07:18.015421  start: 1.1 download-retry (timeout 00:10:00) [common]
   18 08:07:18.015508  start: 1.1.1 http-download (timeout 00:10:00) [common]
   19 08:07:18.015629  Not decompressing ramdisk as can be used compressed.
   20 08:07:18.015741  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230303.0/armhf/initrd.cpio.gz
   21 08:07:18.015819  saving as /var/lib/lava/dispatcher/tmp/9568612/tftp-deploy-rkb0xcqy/ramdisk/initrd.cpio.gz
   22 08:07:18.015877  total size: 4020216 (3MB)
   23 08:07:18.016796  progress   0% (0MB)
   24 08:07:18.018012  progress   5% (0MB)
   25 08:07:18.018992  progress  10% (0MB)
   26 08:07:18.019964  progress  15% (0MB)
   27 08:07:18.020927  progress  20% (0MB)
   28 08:07:18.021964  progress  25% (0MB)
   29 08:07:18.022925  progress  30% (1MB)
   30 08:07:18.023892  progress  35% (1MB)
   31 08:07:18.024998  progress  40% (1MB)
   32 08:07:18.025997  progress  45% (1MB)
   33 08:07:18.026951  progress  50% (1MB)
   34 08:07:18.027911  progress  55% (2MB)
   35 08:07:18.028868  progress  60% (2MB)
   36 08:07:18.029903  progress  65% (2MB)
   37 08:07:18.030859  progress  70% (2MB)
   38 08:07:18.031965  progress  75% (2MB)
   39 08:07:18.032960  progress  80% (3MB)
   40 08:07:18.033958  progress  85% (3MB)
   41 08:07:18.034916  progress  90% (3MB)
   42 08:07:18.035870  progress  95% (3MB)
   43 08:07:18.036937  progress 100% (3MB)
   44 08:07:18.037117  3MB downloaded in 0.02s (180.54MB/s)
   45 08:07:18.037286  end: 1.1.1 http-download (duration 00:00:00) [common]
   47 08:07:18.037521  end: 1.1 download-retry (duration 00:00:00) [common]
   48 08:07:18.037677  start: 1.2 download-retry (timeout 00:10:00) [common]
   49 08:07:18.037786  start: 1.2.1 http-download (timeout 00:10:00) [common]
   50 08:07:18.037899  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.168-cip27-638-g0d599cd2b6695/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
   51 08:07:18.037966  saving as /var/lib/lava/dispatcher/tmp/9568612/tftp-deploy-rkb0xcqy/kernel/zImage
   52 08:07:18.038026  total size: 12362240 (11MB)
   53 08:07:18.038085  No compression specified
   54 08:07:18.038964  progress   0% (0MB)
   55 08:07:18.041991  progress   5% (0MB)
   56 08:07:18.044920  progress  10% (1MB)
   57 08:07:18.047976  progress  15% (1MB)
   58 08:07:18.050983  progress  20% (2MB)
   59 08:07:18.054014  progress  25% (2MB)
   60 08:07:18.056973  progress  30% (3MB)
   61 08:07:18.059959  progress  35% (4MB)
   62 08:07:18.062778  progress  40% (4MB)
   63 08:07:18.065793  progress  45% (5MB)
   64 08:07:18.068813  progress  50% (5MB)
   65 08:07:18.071821  progress  55% (6MB)
   66 08:07:18.074815  progress  60% (7MB)
   67 08:07:18.077812  progress  65% (7MB)
   68 08:07:18.080723  progress  70% (8MB)
   69 08:07:18.083487  progress  75% (8MB)
   70 08:07:18.086406  progress  80% (9MB)
   71 08:07:18.089301  progress  85% (10MB)
   72 08:07:18.092200  progress  90% (10MB)
   73 08:07:18.095101  progress  95% (11MB)
   74 08:07:18.098130  progress 100% (11MB)
   75 08:07:18.098260  11MB downloaded in 0.06s (195.74MB/s)
   76 08:07:18.098430  end: 1.2.1 http-download (duration 00:00:00) [common]
   78 08:07:18.098662  end: 1.2 download-retry (duration 00:00:00) [common]
   79 08:07:18.098755  start: 1.3 download-retry (timeout 00:10:00) [common]
   80 08:07:18.098882  start: 1.3.1 http-download (timeout 00:10:00) [common]
   81 08:07:18.099022  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.168-cip27-638-g0d599cd2b6695/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
   82 08:07:18.099103  saving as /var/lib/lava/dispatcher/tmp/9568612/tftp-deploy-rkb0xcqy/dtb/imx6q-sabrelite.dtb
   83 08:07:18.099163  total size: 42449 (0MB)
   84 08:07:18.099222  No compression specified
   85 08:07:18.100205  progress  77% (0MB)
   86 08:07:18.100462  progress 100% (0MB)
   87 08:07:18.100610  0MB downloaded in 0.00s (28.02MB/s)
   88 08:07:18.100750  end: 1.3.1 http-download (duration 00:00:00) [common]
   90 08:07:18.100995  end: 1.3 download-retry (duration 00:00:00) [common]
   91 08:07:18.101114  start: 1.4 download-retry (timeout 00:10:00) [common]
   92 08:07:18.101200  start: 1.4.1 http-download (timeout 00:10:00) [common]
   93 08:07:18.101304  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230303.0/armhf/full.rootfs.tar.xz
   94 08:07:18.101378  saving as /var/lib/lava/dispatcher/tmp/9568612/tftp-deploy-rkb0xcqy/nfsrootfs/full.rootfs.tar
   95 08:07:18.101476  total size: 195814828 (186MB)
   96 08:07:18.101537  Using unxz to decompress xz
   97 08:07:18.104632  progress   0% (0MB)
   98 08:07:18.625247  progress   5% (9MB)
   99 08:07:19.128076  progress  10% (18MB)
  100 08:07:19.680125  progress  15% (28MB)
  101 08:07:20.069014  progress  20% (37MB)
  102 08:07:20.364496  progress  25% (46MB)
  103 08:07:20.905199  progress  30% (56MB)
  104 08:07:21.433788  progress  35% (65MB)
  105 08:07:21.975694  progress  40% (74MB)
  106 08:07:22.512238  progress  45% (84MB)
  107 08:07:23.050089  progress  50% (93MB)
  108 08:07:23.641593  progress  55% (102MB)
  109 08:07:24.285971  progress  60% (112MB)
  110 08:07:24.411033  progress  65% (121MB)
  111 08:07:24.561797  progress  70% (130MB)
  112 08:07:24.649789  progress  75% (140MB)
  113 08:07:24.715751  progress  80% (149MB)
  114 08:07:24.785471  progress  85% (158MB)
  115 08:07:24.885822  progress  90% (168MB)
  116 08:07:25.155589  progress  95% (177MB)
  117 08:07:25.706683  progress 100% (186MB)
  118 08:07:25.712726  186MB downloaded in 7.61s (24.54MB/s)
  119 08:07:25.713039  end: 1.4.1 http-download (duration 00:00:08) [common]
  121 08:07:25.713339  end: 1.4 download-retry (duration 00:00:08) [common]
  122 08:07:25.713456  start: 1.5 download-retry (timeout 00:09:52) [common]
  123 08:07:25.713551  start: 1.5.1 http-download (timeout 00:09:52) [common]
  124 08:07:25.713702  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.168-cip27-638-g0d599cd2b6695/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
  125 08:07:25.713797  saving as /var/lib/lava/dispatcher/tmp/9568612/tftp-deploy-rkb0xcqy/modules/modules.tar
  126 08:07:25.713874  total size: 7484716 (7MB)
  127 08:07:25.713936  Using unxz to decompress xz
  128 08:07:26.003655  progress   0% (0MB)
  129 08:07:26.023374  progress   5% (0MB)
  130 08:07:26.043296  progress  10% (0MB)
  131 08:07:26.065968  progress  15% (1MB)
  132 08:07:26.086077  progress  20% (1MB)
  133 08:07:26.108765  progress  25% (1MB)
  134 08:07:26.128694  progress  30% (2MB)
  135 08:07:26.148282  progress  35% (2MB)
  136 08:07:26.169831  progress  40% (2MB)
  137 08:07:26.189705  progress  45% (3MB)
  138 08:07:26.211399  progress  50% (3MB)
  139 08:07:26.231610  progress  55% (3MB)
  140 08:07:26.253519  progress  60% (4MB)
  141 08:07:26.274019  progress  65% (4MB)
  142 08:07:26.293060  progress  70% (5MB)
  143 08:07:26.316554  progress  75% (5MB)
  144 08:07:26.336494  progress  80% (5MB)
  145 08:07:26.358124  progress  85% (6MB)
  146 08:07:26.376599  progress  90% (6MB)
  147 08:07:26.396419  progress  95% (6MB)
  148 08:07:26.418585  progress 100% (7MB)
  149 08:07:26.423586  7MB downloaded in 0.71s (10.06MB/s)
  150 08:07:26.423839  end: 1.5.1 http-download (duration 00:00:01) [common]
  152 08:07:26.424104  end: 1.5 download-retry (duration 00:00:01) [common]
  153 08:07:26.424199  start: 1.6 prepare-tftp-overlay (timeout 00:09:52) [common]
  154 08:07:26.424297  start: 1.6.1 extract-nfsrootfs (timeout 00:09:52) [common]
  155 08:07:28.365216  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/9568612/extract-nfsrootfs-ay4azet_
  156 08:07:28.365431  end: 1.6.1 extract-nfsrootfs (duration 00:00:02) [common]
  157 08:07:28.365561  start: 1.6.2 lava-overlay (timeout 00:09:50) [common]
  158 08:07:28.365743  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_
  159 08:07:28.365861  makedir: /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin
  160 08:07:28.365976  makedir: /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/tests
  161 08:07:28.366087  makedir: /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/results
  162 08:07:28.366183  Creating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-add-keys
  163 08:07:28.366314  Creating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-add-sources
  164 08:07:28.366431  Creating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-background-process-start
  165 08:07:28.366546  Creating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-background-process-stop
  166 08:07:28.366657  Creating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-common-functions
  167 08:07:28.366781  Creating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-echo-ipv4
  168 08:07:28.366905  Creating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-install-packages
  169 08:07:28.367042  Creating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-installed-packages
  170 08:07:28.367178  Creating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-os-build
  171 08:07:28.367293  Creating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-probe-channel
  172 08:07:28.367402  Creating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-probe-ip
  173 08:07:28.367511  Creating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-target-ip
  174 08:07:28.367619  Creating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-target-mac
  175 08:07:28.367728  Creating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-target-storage
  176 08:07:28.367839  Creating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-test-case
  177 08:07:28.367949  Creating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-test-event
  178 08:07:28.368057  Creating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-test-feedback
  179 08:07:28.368167  Creating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-test-raise
  180 08:07:28.368279  Creating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-test-reference
  181 08:07:28.368388  Creating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-test-runner
  182 08:07:28.368496  Creating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-test-set
  183 08:07:28.368605  Creating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-test-shell
  184 08:07:28.368715  Updating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-add-keys (debian)
  185 08:07:28.368828  Updating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-add-sources (debian)
  186 08:07:28.368940  Updating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-install-packages (debian)
  187 08:07:28.369052  Updating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-installed-packages (debian)
  188 08:07:28.369162  Updating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-os-build (debian)
  189 08:07:28.369259  Creating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/environment
  190 08:07:28.369344  LAVA metadata
  191 08:07:28.369413  - LAVA_JOB_ID=9568612
  192 08:07:28.369478  - LAVA_DISPATCHER_IP=192.168.201.1
  193 08:07:28.369615  start: 1.6.2.1 ssh-authorize (timeout 00:09:50) [common]
  194 08:07:28.369803  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  195 08:07:28.369894  start: 1.6.2.2 lava-vland-overlay (timeout 00:09:50) [common]
  196 08:07:28.369961  skipped lava-vland-overlay
  197 08:07:28.370040  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  198 08:07:28.370122  start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:50) [common]
  199 08:07:28.370186  skipped lava-multinode-overlay
  200 08:07:28.370261  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  201 08:07:28.370342  start: 1.6.2.4 test-definition (timeout 00:09:50) [common]
  202 08:07:28.370414  Loading test definitions
  203 08:07:28.370505  start: 1.6.2.4.1 inline-repo-action (timeout 00:09:50) [common]
  204 08:07:28.370575  Using /lava-9568612 at stage 0
  205 08:07:28.370797  uuid=9568612_1.6.2.4.1 testdef=None
  206 08:07:28.370886  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  207 08:07:28.370973  start: 1.6.2.4.2 test-overlay (timeout 00:09:50) [common]
  208 08:07:28.371383  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  210 08:07:28.371622  start: 1.6.2.4.3 test-install-overlay (timeout 00:09:50) [common]
  211 08:07:28.372120  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  213 08:07:28.372398  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:50) [common]
  214 08:07:28.372891  runner path: /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/0/tests/0_timesync-off test_uuid 9568612_1.6.2.4.1
  215 08:07:28.373071  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  217 08:07:28.373344  start: 1.6.2.4.5 git-repo-action (timeout 00:09:50) [common]
  218 08:07:28.373446  Using /lava-9568612 at stage 0
  219 08:07:28.373544  Fetching tests from https://github.com/kernelci/test-definitions.git
  220 08:07:28.373630  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/0/tests/1_kselftest-lkdtm'
  221 08:07:31.523103  Running '/usr/bin/git checkout kernelci.org
  222 08:07:31.653198  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  223 08:07:31.653925  uuid=9568612_1.6.2.4.5 testdef=None
  224 08:07:31.654110  end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
  226 08:07:31.654405  start: 1.6.2.4.6 test-overlay (timeout 00:09:46) [common]
  227 08:07:31.655134  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  229 08:07:31.655409  start: 1.6.2.4.7 test-install-overlay (timeout 00:09:46) [common]
  230 08:07:31.656328  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  232 08:07:31.656615  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:46) [common]
  233 08:07:31.657564  runner path: /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/0/tests/1_kselftest-lkdtm test_uuid 9568612_1.6.2.4.5
  234 08:07:31.657726  BOARD='imx6q-sabrelite'
  235 08:07:31.657823  BRANCH='cip-gitlab'
  236 08:07:31.657884  SKIPFILE='skipfile-lkft.yaml'
  237 08:07:31.657944  SKIP_INSTALL='True'
  238 08:07:31.658001  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.168-cip27-638-g0d599cd2b6695/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
  239 08:07:31.658062  TST_CASENAME=''
  240 08:07:31.658119  TST_CMDFILES='lkdtm'
  241 08:07:31.658250  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  243 08:07:31.658462  Creating lava-test-runner.conf files
  244 08:07:31.658525  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/0 for stage 0
  245 08:07:31.658610  - 0_timesync-off
  246 08:07:31.658679  - 1_kselftest-lkdtm
  247 08:07:31.658770  end: 1.6.2.4 test-definition (duration 00:00:03) [common]
  248 08:07:31.658857  start: 1.6.2.5 compress-overlay (timeout 00:09:46) [common]
  249 08:07:38.927261  end: 1.6.2.5 compress-overlay (duration 00:00:07) [common]
  250 08:07:38.927429  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:39) [common]
  251 08:07:38.927553  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  252 08:07:38.927681  end: 1.6.2 lava-overlay (duration 00:00:11) [common]
  253 08:07:38.927804  start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:39) [common]
  254 08:07:38.993236  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  255 08:07:38.993588  start: 1.6.4 extract-modules (timeout 00:09:39) [common]
  256 08:07:38.993701  extracting modules file /var/lib/lava/dispatcher/tmp/9568612/tftp-deploy-rkb0xcqy/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9568612/extract-nfsrootfs-ay4azet_
  257 08:07:39.091979  extracting modules file /var/lib/lava/dispatcher/tmp/9568612/tftp-deploy-rkb0xcqy/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9568612/extract-overlay-ramdisk-7e7kicdb/ramdisk
  258 08:07:39.189489  end: 1.6.4 extract-modules (duration 00:00:00) [common]
  259 08:07:39.189697  start: 1.6.5 apply-overlay-tftp (timeout 00:09:39) [common]
  260 08:07:39.189823  [common] Applying overlay to NFS
  261 08:07:39.189930  [common] Applying overlay /var/lib/lava/dispatcher/tmp/9568612/compress-overlay-j2z_3w89/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/9568612/extract-nfsrootfs-ay4azet_
  262 08:07:39.968544  end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
  263 08:07:39.968733  start: 1.6.6 prepare-kernel (timeout 00:09:38) [common]
  264 08:07:39.968871  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:38) [common]
  265 08:07:39.969004  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  266 08:07:39.969125  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  267 08:07:39.969249  start: 1.6.7 configure-preseed-file (timeout 00:09:38) [common]
  268 08:07:39.969364  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  269 08:07:39.969483  start: 1.6.8 compress-ramdisk (timeout 00:09:38) [common]
  270 08:07:39.969564  Building ramdisk /var/lib/lava/dispatcher/tmp/9568612/extract-overlay-ramdisk-7e7kicdb/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/9568612/extract-overlay-ramdisk-7e7kicdb/ramdisk
  271 08:07:40.079669  >> 80846 blocks

  272 08:07:41.532229  Adding RAMdisk u-boot header.
  273 08:07:41.532583  mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/9568612/extract-overlay-ramdisk-7e7kicdb/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/9568612/extract-overlay-ramdisk-7e7kicdb/ramdisk.cpio.gz.uboot
  274 08:07:41.564441  output: Image Name:   
  275 08:07:41.564762  output: Created:      Sun Mar 12 08:07:41 2023
  276 08:07:41.564838  output: Image Type:   ARM Linux RAMDisk Image (uncompressed)
  277 08:07:41.564903  output: Data Size:    15466216 Bytes = 15103.73 KiB = 14.75 MiB
  278 08:07:41.564966  output: Load Address: 00000000
  279 08:07:41.565027  output: Entry Point:  00000000
  280 08:07:41.565088  output: 
  281 08:07:41.565190  rename /var/lib/lava/dispatcher/tmp/9568612/extract-overlay-ramdisk-7e7kicdb/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/9568612/tftp-deploy-rkb0xcqy/ramdisk/ramdisk.cpio.gz.uboot
  282 08:07:41.565392  end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
  283 08:07:41.565510  end: 1.6 prepare-tftp-overlay (duration 00:00:15) [common]
  284 08:07:41.565642  start: 1.7 lxc-create-udev-rule-action (timeout 00:09:36) [common]
  285 08:07:41.565742  No LXC device requested
  286 08:07:41.565826  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  287 08:07:41.565917  start: 1.8 deploy-device-env (timeout 00:09:36) [common]
  288 08:07:41.566005  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  289 08:07:41.566074  Checking files for TFTP limit of 4294967296 bytes.
  290 08:07:41.566539  end: 1 tftp-deploy (duration 00:00:24) [common]
  291 08:07:41.566645  start: 2 uboot-action (timeout 00:05:00) [common]
  292 08:07:41.566744  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  293 08:07:41.566830  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  294 08:07:41.566918  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  295 08:07:41.567072  substitutions:
  296 08:07:41.567143  - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
  297 08:07:41.567208  - {DTB_ADDR}: 0x13f00000
  298 08:07:41.567268  - {DTB}: 9568612/tftp-deploy-rkb0xcqy/dtb/imx6q-sabrelite.dtb
  299 08:07:41.567327  - {INITRD}: 9568612/tftp-deploy-rkb0xcqy/ramdisk/ramdisk.cpio.gz.uboot
  300 08:07:41.567385  - {KERNEL_ADDR}: 0x10000000
  301 08:07:41.567441  - {KERNEL}: 9568612/tftp-deploy-rkb0xcqy/kernel/zImage
  302 08:07:41.567497  - {LAVA_MAC}: None
  303 08:07:41.567553  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/9568612/extract-nfsrootfs-ay4azet_
  304 08:07:41.567610  - {NFS_SERVER_IP}: 192.168.201.1
  305 08:07:41.567666  - {PRESEED_CONFIG}: None
  306 08:07:41.567721  - {PRESEED_LOCAL}: None
  307 08:07:41.567777  - {RAMDISK_ADDR}: 0x14000000
  308 08:07:41.567832  - {RAMDISK}: 9568612/tftp-deploy-rkb0xcqy/ramdisk/ramdisk.cpio.gz.uboot
  309 08:07:41.567888  - {ROOT_PART}: None
  310 08:07:41.567943  - {ROOT}: None
  311 08:07:41.567999  - {SERVER_IP}: 192.168.201.1
  312 08:07:41.568053  - {TEE_ADDR}: 0x83000000
  313 08:07:41.568108  - {TEE}: None
  314 08:07:41.568164  Parsed boot commands:
  315 08:07:41.568219  - setenv autoload no
  316 08:07:41.568276  - setenv initrd_high 0xffffffff
  317 08:07:41.568331  - setenv fdt_high 0xffffffff
  318 08:07:41.568386  - dhcp
  319 08:07:41.568441  - setenv serverip 192.168.201.1
  320 08:07:41.568496  - tftp 0x10000000 9568612/tftp-deploy-rkb0xcqy/kernel/zImage
  321 08:07:41.568552  - tftp 0x14000000 9568612/tftp-deploy-rkb0xcqy/ramdisk/ramdisk.cpio.gz.uboot
  322 08:07:41.568608  - setenv initrd_size ${filesize}
  323 08:07:41.568663  - tftp 0x13f00000 9568612/tftp-deploy-rkb0xcqy/dtb/imx6q-sabrelite.dtb
  324 08:07:41.568719  - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9568612/extract-nfsrootfs-ay4azet_,tcp,hard console_msg_format=syslog earlycon ip=dhcp'
  325 08:07:41.568779  - bootz 0x10000000 0x14000000 0x13f00000
  326 08:07:41.568854  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  328 08:07:41.569084  start: 2.3 connect-device (timeout 00:05:00) [common]
  329 08:07:41.569157  [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-5'
  330 08:07:41.572040  Setting prompt string to ['lava-test: # ']
  331 08:07:41.572323  end: 2.3 connect-device (duration 00:00:00) [common]
  332 08:07:41.572434  start: 2.4 uboot-commands (timeout 00:05:00) [common]
  333 08:07:41.572529  start: 2.4.1 reset-device (timeout 00:05:00) [common]
  334 08:07:41.572617  start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
  335 08:07:41.572782  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=3' '--command=reboot'
  336 08:07:46.631037  >> Command sent successfully.

  337 08:07:46.633904  Returned 0 in 5 seconds
  338 08:07:46.735273  end: 2.4.1.1 pdu-reboot (duration 00:00:05) [common]
  340 08:07:46.736678  end: 2.4.1 reset-device (duration 00:00:05) [common]
  341 08:07:46.737204  start: 2.4.2 bootloader-interrupt (timeout 00:04:55) [common]
  342 08:07:46.737716  Setting prompt string to ['Hit any key to stop autoboot']
  343 08:07:46.738102  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  344 08:07:46.738761  [Enter `^Ec?' for help]

  345 08:07:48.093105  

  346 08:07:48.093702  

  347 08:07:48.094078  U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)

  348 08:07:48.094431  

  349 08:07:48.094757  CPU:   Freescale i.MX6Q rev1.2 at 792 MHz

  350 08:07:48.095082  Reset cause: POR

  351 08:07:48.095411  Model: Freescale i.MX6 Quad SABRE Lite Board

  352 08:07:48.095720  Board: SABRE Lite

  353 08:07:48.096024  I2C:   ready

  354 08:07:48.096324  DRAM:  1 GiB

  355 08:07:48.168542  MMC:   FSL_SDHC: 0, FSL_SDHC: 1

  356 08:07:48.169096  Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB

  357 08:07:48.169475  *** Warning - bad CRC, using default environment

  358 08:07:48.169872  

  359 08:07:48.170202  In:    serial

  360 08:07:48.170524  Out:   serial

  361 08:07:48.170833  Err:   serial

  362 08:07:48.200800  Net:   using phy at 7

  363 08:07:48.201358  FEC [PRIME], usb_ether

  364 08:07:48.201750  Error: usb_ether address not set.

  365 08:07:48.202084  

  366 08:07:48.202405  starting USB...

  367 08:07:48.202717  Bus usb@2184000: usb dr_mode not found

  368 08:07:48.248739  Bus usb@2184200: USB EHCI 1.00

  369 08:07:51.296445  scanning bus usb@2184000 for devices... 1 USB Device(s) found

  370 08:07:56.438728  scanning bus usb@2184200 for devices... 2 USB Device(s) found

  371 08:07:56.439358         scanning usb for storage devices... 0 Storage Device(s) found

  372 08:07:56.439725         scanning usb for ethernet devices... 0 Ethernet Device(s) found

  374 08:07:56.601769  Hit any key to stop autoboot:  3 

  375 08:07:56.602589  end: 2.4.2 bootloader-interrupt (duration 00:00:10) [common]
  376 08:07:56.603233  start: 2.4.3 bootloader-commands (timeout 00:04:45) [common]
  377 08:07:56.603697  Setting prompt string to ['=>']
  378 08:07:56.604146  bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:45)
  379 08:07:56.614322   0 

  380 08:07:56.615397  Setting prompt string to ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  381 08:07:56.615903  Sending with 10 millisecond of delay
  383 08:07:57.760206  => setenv autoload no

  384 08:07:57.771004  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:44)
  385 08:07:57.775507  setenv autoload no

  386 08:07:57.776181  Sending with 10 millisecond of delay
  388 08:07:59.590544  => setenv initrd_high 0xffffffff

  389 08:07:59.601298  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:42)
  390 08:07:59.602266  setenv initrd_high 0xffffffff

  391 08:07:59.602951  Sending with 10 millisecond of delay
  393 08:08:01.226414  => setenv fdt_high 0xffffffff

  394 08:08:01.236676  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:40)
  395 08:08:01.236861  setenv fdt_high 0xffffffff

  396 08:08:01.237107  Sending with 10 millisecond of delay
  398 08:08:01.530646  => dhcp

  399 08:08:01.541438  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:40)
  400 08:08:01.542358  dhcp

  401 08:08:01.646242  BOOTP broadcast 1

  402 08:08:01.662457  DHCP client bound to address 192.168.201.35 (10 ms)

  403 08:08:01.662829  Sending with 10 millisecond of delay
  405 08:08:03.477056  => setenv serverip 192.168.201.1

  406 08:08:03.487957  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:38)
  407 08:08:03.488854  setenv serverip 192.168.201.1

  408 08:08:03.489480  Sending with 10 millisecond of delay
  410 08:08:07.068691  => tftp 0x10000000 9568612/tftp-deploy-rkb0xcqy/kernel/zImage

  411 08:08:07.079580  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:34)
  412 08:08:07.080472  tftp 0x10000000 9568612/tftp-deploy-rkb0xcqy/kernel/zImage

  413 08:08:07.174486  Using FEC device

  414 08:08:07.201092  TFTP from server 192.168.201.1; our IP address is 192.168.201.35

  415 08:08:07.201676  Filename '9568612/tftp-deploy-rkb0xcqy/kernel/zImage'.

  416 08:08:07.202033  Load address: 0x10000000

  417 08:08:07.280474  Loading: *#################################################################

  418 08:08:07.360385  	 #################################################################

  419 08:08:07.424241  	 #################################################################

  420 08:08:07.504156  	 #################################################################

  421 08:08:07.584021  	 #################################################################

  422 08:08:07.647964  	 #################################################################

  423 08:08:07.727761  	 #################################################################

  424 08:08:07.807749  	 #################################################################

  425 08:08:07.871693  	 #################################################################

  426 08:08:07.951525  	 #################################################################

  427 08:08:08.031422  	 #################################################################

  428 08:08:08.095340  	 #################################################################

  429 08:08:08.188427  	 ###############################################################

  430 08:08:08.188626  	 12 MiB/s

  431 08:08:08.188762  done

  432 08:08:08.188877  Bytes transferred = 12362240 (bca200 hex)

  433 08:08:08.189183  Sending with 10 millisecond of delay
  435 08:08:12.735912  => tftp 0x14000000 9568612/tftp-deploy-rkb0xcqy/ramdisk/ramdisk.cpio.gz.uboot

  436 08:08:12.746710  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:29)
  437 08:08:12.747598  tftp 0x14000000 9568612/tftp-deploy-rkb0xcqy/ramdisk/ramdisk.cpio.gz.uboot

  438 08:08:12.870336  Using FEC device

  439 08:08:12.870507  TFTP from server 192.168.201.1; our IP address is 192.168.201.35

  440 08:08:12.870577  Filename '9568612/tftp-deploy-rkb0xcqy/ramdisk/ramdisk.cpio.gz.uboot'.

  441 08:08:12.870655  Load address: 0x14000000

  442 08:08:12.934213  Loading: *#################################################################

  443 08:08:13.014079  	 #################################################################

  444 08:08:13.077970  	 #################################################################

  445 08:08:13.157872  	 #################################################################

  446 08:08:13.221805  	 #################################################################

  447 08:08:13.301558  	 #################################################################

  448 08:08:13.365542  	 #################################################################

  449 08:08:13.445432  	 #################################################################

  450 08:08:13.525387  	 #################################################################

  451 08:08:13.589266  	 #################################################################

  452 08:08:13.669131  	 #################################################################

  453 08:08:13.733110  	 #################################################################

  454 08:08:13.812997  	 #################################################################

  455 08:08:13.876918  	 #################################################################

  456 08:08:13.956757  	 #################################################################

  457 08:08:14.020644  	 #################################################################

  458 08:08:14.036685  	 ##############

  459 08:08:14.036770  	 12.5 MiB/s

  460 08:08:14.036837  done

  461 08:08:14.052966  Bytes transferred = 15466280 (ebff28 hex)

  462 08:08:14.053343  Sending with 10 millisecond of delay
  464 08:08:15.928760  => setenv initrd_size ${filesize}

  465 08:08:15.939738  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:26)
  466 08:08:15.940638  setenv initrd_size ${filesize}

  467 08:08:15.941279  Sending with 10 millisecond of delay
  469 08:08:20.126416  => tftp 0x13f00000 9568612/tftp-deploy-rkb0xcqy/dtb/imx6q-sabrelite.dtb

  470 08:08:20.137329  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 00:04:21)
  471 08:08:20.140415  tftp 0x13f00000 9568612/tftp-deploy-rkb0xcqy/dtb/imx6q-sabrelite.dtb

  472 08:08:20.261094  Using FEC device

  473 08:08:20.261662  TFTP from server 192.168.201.1; our IP address is 192.168.201.35

  474 08:08:20.262031  Filename '9568612/tftp-deploy-rkb0xcqy/dtb/imx6q-sabrelite.dtb'.

  475 08:08:20.262366  Load address: 0x13f00000

  476 08:08:20.262687  Loading: *###

  477 08:08:20.263002  	 3.7 MiB/s

  478 08:08:20.263307  done

  479 08:08:20.276782  Bytes transferred = 42449 (a5d1 hex)

  480 08:08:20.277438  Sending with 10 millisecond of delay
  482 08:08:32.309409  => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9568612/extract-nfsrootfs-ay4azet_,tcp,hard console_msg_format=syslog earlycon ip=dhcp'

  483 08:08:32.320447  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 08:08:32.323130  setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9568612/extract-nfsrootfs-ay4azet_,tcp,hard console_msg_format=syslog earlycon ip=dhcp'

  485 08:08:32.323931  Sending with 10 millisecond of delay
  487 08:08:34.685100  => bootz 0x10000000 0x14000000 0x13f00000

  488 08:08:34.696125  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']
  489 08:08:34.696734  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)
  490 08:08:34.697735  bootz 0x10000000 0x14000000 0x13f00000

  491 08:08:34.724592  Kernel image @ 0x10000000 [ 0x000000 - 0xbca200 ]

  492 08:08:34.725140  ## Loading init Ramdisk from Legacy Image at 14000000 ...

  493 08:08:34.725495     Image Name:   

  494 08:08:34.725850     Image Type:   ARM Linux RAMDisk Image (uncompressed)

  495 08:08:34.726167     Data Size:    15466216 Bytes = 14.7 MiB

  496 08:08:34.726477     Load Address: 00000000

  497 08:08:34.726779     Entry Point:  00000000

  498 08:08:34.919463     Verifying Checksum ... OK

  499 08:08:34.920012  ## Flattened Device Tree blob at 13f00000

  500 08:08:34.920365     Booting using the fdt blob at 0x13f00000

  501 08:08:34.920697     Using Device Tree in place at 13f00000, end 13f0d5d0

  502 08:08:34.921019  

  503 08:08:34.921327  Starting kernel ...

  504 08:08:34.921662  

  505 08:08:34.922415  end: 2.4.3 bootloader-commands (duration 00:00:38) [common]
  506 08:08:34.922883  start: 2.4.4 auto-login-action (timeout 00:04:07) [common]
  507 08:08:34.923272  Setting prompt string to ['Linux version [0-9]']
  508 08:08:34.923664  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']
  509 08:08:34.924041  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)
  510 08:08:35.960036  [    0.000000] Booting Linux on physical CPU 0x0

  511 08:08:35.960595  [    0.000000] Linux version 5.10.173-cip27 (KernelCI@build-j1167410-arm-gcc-10-multi-v7-defconfig-kselftest-nvjxb) (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 Mar 12 07:56:45 UTC 2023

  512 08:08:35.960975  [    0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d

  513 08:08:35.961313  [    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache

  514 08:08:35.962137  start: 2.4.4.1 login-action (timeout 00:04:06) [common]
  515 08:08:35.962569  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.
  516 08:08:35.962994  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
  517 08:08:35.963361  Using line separator: #'\n'#
  518 08:08:35.963675  No login prompt set.
  519 08:08:35.964005  Parsing kernel messages
  520 08:08:35.964299  ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
  521 08:08:35.964826  [login-action] Waiting for messages, (timeout 00:04:06)
  522 08:08:36.002845  [    0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board

  523 08:08:36.003047  [    0.000000] earlycon: ec_imx21 at MMIO 0x021e8000 (options '')

  524 08:08:36.003154  [    0.000000] printk: bootconsole [ec_imx21] enabled

  525 08:08:36.003249  [    0.000000] Memory policy: Data cache writealloc

  526 08:08:36.003342  [    0.000000] efi: UEFI not found.

  527 08:08:36.003433  [    0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring

  528 08:08:36.003524  [    0.000000] cma: Reserved 64 MiB at 0x4c000000

  529 08:08:36.003611  [    0.000000] Zone ranges:

  530 08:08:36.003692  [    0.000000]   DMA      [mem 0x0000000010000000-0x000000003fffffff]

  531 08:08:36.045735  [    0.000000]   Normal   empty

  532 08:08:36.046251  [    0.000000]   HighMem  [mem 0x0000000040000000-0x000000004fffffff]

  533 08:08:36.046579  [    0.000000] Movable zone start for each node

  534 08:08:36.046879  [    0.000000] Early memory node ranges

  535 08:08:36.047172  [    0.000000]   node   0: [mem 0x0000000010000000-0x000000004fffffff]

  536 08:08:36.047461  [    0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]

  537 08:08:36.120908  [    0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016

  538 08:08:36.121454  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 260608

  539 08:08:36.121856  [    0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9568612/extract-nfsrootfs-ay4azet_,tcp,hard console_msg_format=syslog earlycon ip=dhcp

  540 08:08:36.122212  <6>[    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)

  541 08:08:36.141646  <6>[    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)

  542 08:08:36.142207  <6>[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off

  543 08:08:36.336212  <6>[    0.000000] Memory: 921412K/1048576K available (17408K kernel code, 2656K rwdata, 8100K rodata, 2048K init, 6694K bss, 61628K reserved, 65536K cma-reserved, 196608K highmem)

  544 08:08:36.336773  <6>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1

  545 08:08:36.337137  <6>[    0.000000] ftrace: allocating 55399 entries in 163 pages

  546 08:08:36.684928  <6>[    0.000000] ftrace: allocated 163 pages with 4 groups

  547 08:08:36.685458  <6>[    0.000000] Running RCU self tests

  548 08:08:36.685756  <6>[    0.000000] rcu: Hierarchical RCU implementation.

  549 08:08:36.685821  <6>[    0.000000] rcu: 	RCU event tracing is enabled.

  550 08:08:36.685883  <6>[    0.000000] rcu: 	RCU lockdep checking is enabled.

  551 08:08:36.685943  <6>[    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.

  552 08:08:36.686040  <6>[    0.000000] 	Rude variant of Tasks RCU enabled.

  553 08:08:36.686098  <6>[    0.000000] 	Tracing variant of Tasks RCU enabled.

  554 08:08:36.711566  <6>[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.

  555 08:08:36.712130  <6>[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4

  556 08:08:36.792929  <6>[    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16

  557 08:08:36.793493  <6>[    0.000000] L2C-310 errata 752271 769419 enabled

  558 08:08:36.793890  <6>[    0.000000] L2C-310 enabling early BRESP for Cortex-A9

  559 08:08:36.794229  <6>[    0.000000] L2C-310 full line of zeros enabled for Cortex-A9

  560 08:08:36.794558  <6>[    0.000000] L2C-310 ID prefetch enabled, offset 16 lines

  561 08:08:36.794878  <6>[    0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled

  562 08:08:36.795192  <6>[    0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB

  563 08:08:36.807930  <6>[    0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001

  564 08:08:36.904573  <6>[    0.000000] Switching to timer-based delay loop, resolution 333ns

  565 08:08:36.905124  <6>[    0.000010] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns

  566 08:08:36.905492  <6>[    0.008445] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns

  567 08:08:36.905873  <6>[    0.022909] Console: colour dummy device 80x30

  568 08:08:36.906202  <4>[    0.024816] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar

  569 08:08:36.906518  <4>[    0.032827] ... MAX_LOCKDEP_SUBCLASSES:  8

  570 08:08:36.947753  <4>[    0.037170] ... MAX_LOCK_DEPTH:          48

  571 08:08:36.948307  <4>[    0.041581] ... MAX_LOCKDEP_KEYS:        8192

  572 08:08:36.948663  <4>[    0.046217] ... CLASSHASH_SIZE:          4096

  573 08:08:36.948989  <4>[    0.050804] ... MAX_LOCKDEP_ENTRIES:     32768

  574 08:08:36.949311  <4>[    0.055526] ... MAX_LOCKDEP_CHAINS:      65536

  575 08:08:36.949651  <4>[    0.060200] ... CHAINHASH_SIZE:          32768

  576 08:08:36.949965  <4>[    0.064897]  memory used by lock dependency info: 4061 kB

  577 08:08:36.950268  <4>[    0.070577]  memory used for stack traces: 2112 kB

  578 08:08:36.950567  <4>[    0.075622]  per task-struct memory footprint: 1536 bytes

  579 08:08:36.990418  <6>[    0.081311] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)

  580 08:08:36.990971  <6>[    0.091727] pid_max: default: 32768 minimum: 301

  581 08:08:36.991329  <6>[    0.096940] LSM: Security Framework initializing

  582 08:08:36.991660  <6>[    0.101518] LSM support for eBPF active

  583 08:08:36.991983  <6>[    0.105676] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)

  584 08:08:36.992301  <6>[    0.113119] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)

  585 08:08:37.043819  <6>[    0.123667] CPU: Testing write buffer coherency: ok

  586 08:08:37.044371  <6>[    0.126282] CPU0: Spectre v2: using BPIALL workaround

  587 08:08:37.044728  <6>[    0.132556] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000

  588 08:08:37.045064  <6>[    0.141772] Setting up static identity map for 0x10300000 - 0x103000ac

  589 08:08:37.045394  <6>[    0.148325] rcu: Hierarchical SRCU implementation.

  590 08:08:37.045767  <6>[    0.161447] EFI services will not be available.

  591 08:08:37.046085  <6>[    0.164782] smp: Bringing up secondary CPUs ...

  592 08:08:37.046392  <6>[    0.171737] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001

  593 08:08:37.089558  <6>[    0.171754] CPU1: Spectre v2: using BPIALL workaround

  594 08:08:37.090142  <6>[    0.184444] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002

  595 08:08:37.090504  <6>[    0.184461] CPU2: Spectre v2: using BPIALL workaround

  596 08:08:37.090836  <6>[    0.196864] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003

  597 08:08:37.091155  <6>[    0.196878] CPU3: Spectre v2: using BPIALL workaround

  598 08:08:37.091468  <6>[    0.206309] smp: Brought up 1 node, 4 CPUs

  599 08:08:37.091774  <6>[    0.209630] SMP: Total of 4 processors activated (24.00 BogoMIPS).

  600 08:08:37.092081  <6>[    0.216163] CPU: All CPU(s) started in SVC mode.

  601 08:08:37.105139  <6>[    0.223805] devtmpfs: initialized

  602 08:08:37.212823  <6>[    0.288731] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4

  603 08:08:37.213391  <6>[    0.296831] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns

  604 08:08:37.213800  <6>[    0.304145] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)

  605 08:08:37.214145  <6>[    0.316342] pinctrl core: initialized pinctrl subsystem

  606 08:08:37.214472  <6>[    0.326682] DMI not present or invalid.

  607 08:08:37.214791  <6>[    0.330391] NET: Registered protocol family 16

  608 08:08:37.252837  <6>[    0.344821] DMA: preallocated 256 KiB pool for atomic coherent allocations

  609 08:08:37.253398  <6>[    0.360013] thermal_sys: Registered thermal governor 'step_wise'

  610 08:08:37.253805  <6>[    0.360592] cpuidle: using governor menu

  611 08:08:37.254161  <6>[    0.368823] CPU identified as i.MX6Q, silicon rev 1.2

  612 08:08:38.051334  <6>[    1.170727] vdd1p1: supplied by regulator-dummy

  613 08:08:38.083238  <6>[    1.206641] vdd3p0: supplied by regulator-dummy

  614 08:08:38.115385  <6>[    1.242149] vdd2p5: supplied by regulator-dummy

  615 08:08:38.147529  <6>[    1.277693] vddarm: supplied by regulator-dummy

  616 08:08:38.195438  <6>[    1.314143] vddpu: supplied by regulator-dummy

  617 08:08:38.227499  <6>[    1.348595] vddsoc: supplied by regulator-dummy

  618 08:08:39.664967  <6>[    2.770565] No ATAGs?

  619 08:08:39.665526  <6>[    2.771251] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.

  620 08:08:39.665964  <6>[    2.778620] hw-breakpoint: maximum watchpoint size is 4 bytes.

  621 08:08:39.689017  <6>[    2.805543] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver

  622 08:08:39.720992  <6>[    2.841491] Serial: AMBA PL011 UART driver

  623 08:08:39.784894  <6>[    2.915307] Kprobes globally optimized

  624 08:08:39.972960  <6>[    3.046740] iommu: Default domain type: Translated 

  625 08:08:39.973516  <6>[    3.051136] vgaarb: loaded

  626 08:08:39.973910  <5>[    3.057380] SCSI subsystem initialized

  627 08:08:39.974248  <6>[    3.060895] usbcore: registered new interface driver usbfs

  628 08:08:39.974579  <6>[    3.064693] usbcore: registered new interface driver hub

  629 08:08:39.974898  <6>[    3.070096] usbcore: registered new device driver usb

  630 08:08:39.975209  <6>[    3.083475] i2c i2c-0: IMX I2C adapter registered

  631 08:08:39.975515  <6>[    3.093248] i2c i2c-1: IMX I2C adapter registered

  632 08:08:39.975817  <6>[    3.100269] i2c i2c-2: IMX I2C adapter registered

  633 08:08:40.004600  <6>[    3.107381] pps_core: LinuxPPS API ver. 1 registered

  634 08:08:40.005156  <6>[    3.109790] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>

  635 08:08:40.005523  <6>[    3.119400] PTP clock support registered

  636 08:08:40.027541  <6>[    3.143625] clocksource: Switched to clocksource mxc_timer1

  637 08:08:41.814476  <6>[    4.907281] NET: Registered protocol family 2

  638 08:08:41.815037  <6>[    4.909861] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)

  639 08:08:41.815402  <6>[    4.920366] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)

  640 08:08:41.815741  <6>[    4.926480] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)

  641 08:08:41.816065  <6>[    4.934520] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)

  642 08:08:41.816398  <6>[    4.943440] TCP: Hash tables configured (established 8192 bind 8192)

  643 08:08:41.857263  <6>[    4.949409] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)

  644 08:08:41.857878  <6>[    4.956388] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)

  645 08:08:41.858255  <6>[    4.963174] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)

  646 08:08:41.858605  <6>[    4.970957] NET: Registered protocol family 1

  647 08:08:41.858938  <6>[    4.977789] RPC: Registered named UNIX socket transport module.

  648 08:08:41.859262  <6>[    4.981202] RPC: Registered udp transport module.

  649 08:08:41.859576  <6>[    4.986357] RPC: Registered tcp transport module.

  650 08:08:41.889813  <6>[    4.991107] RPC: Registered tcp NFSv4.1 backchannel transport module.

  651 08:08:41.890368  <6>[    4.997923] NET: Registered protocol family 44

  652 08:08:41.890733  <6>[    5.002533] PCI: CLS 0 bytes, default 64

  653 08:08:41.891069  <6>[    5.009325] Trying to unpack rootfs image as initramfs...

  654 08:08:43.896671  <6>[    6.983797] Freeing initrd memory: 15104K

  655 08:08:43.897232  <4>[    6.986199] hw perfevents: no interrupt-affinity property for /pmu, guessing.

  656 08:08:43.897648  <6>[    6.994944] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available

  657 08:08:43.897992  <5>[    7.011074] Initialise system trusted keyrings

  658 08:08:43.898313  <6>[    7.014041] workingset: timestamp_bits=30 max_order=18 bucket_order=0

  659 08:08:43.989212  <6>[    7.078151] squashfs: version 4.0 (2009/01/31) Phillip Lougher

  660 08:08:43.989816  <5>[    7.085642] NFS: Registering the id_resolver key type

  661 08:08:43.990185  <5>[    7.088275] Key type id_resolver registered

  662 08:08:43.990523  <5>[    7.092584] Key type id_legacy registered

  663 08:08:43.990849  <6>[    7.097655] nfs4filelayout_init: NFSv4 File Layout Driver Registering...

  664 08:08:43.991172  <6>[    7.103938] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...

  665 08:08:43.991485  <6>[    7.111638] ntfs: driver 2.1.32 [Flags: R/O].

  666 08:08:43.991792  <5>[    7.118551] Key type asymmetric registered

  667 08:08:44.031054  <5>[    7.120504] Asymmetric key parser 'x509' registered

  668 08:08:44.031439  <6>[    7.126047] bounce: pool size: 64 pages

  669 08:08:44.031762  <6>[    7.129777] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)

  670 08:08:44.032074  <6>[    7.137439] io scheduler mq-deadline registered

  671 08:08:44.032371  <6>[    7.142081] io scheduler kyber registered

  672 08:08:44.032659  <4>[    7.147441] test_firmware: interface ready

  673 08:08:44.222949  <6>[    7.346754] mxs-dma 110000.dma-apbh: initialized

  674 08:08:44.312426  <4>[    7.419413] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2

  675 08:08:44.312641  <6>[    7.426694] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware

  676 08:08:44.608338  <6>[    7.724699] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled

  677 08:08:44.664491  <6>[    7.751067] SuperH (H)SCI(F) driver initialized

  678 08:08:44.665020  <6>[    7.756347] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX

  679 08:08:44.665361  <6>[    7.768035] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX

  680 08:08:44.665714  <6>[    7.774626] printk: console [ttymxc1] enabled

  681 08:08:44.666025  <6>[    7.774626] printk: console [ttymxc1] enabled

  682 08:08:44.666322  <6>[    7.783393] printk: bootconsole [ec_imx21] disabled

  683 08:08:44.666610  <6>[    7.783393] printk: bootconsole [ec_imx21] disabled

  684 08:08:44.699206  <6>[    7.800515] msm_serial: driver initialized

  685 08:08:44.699736  <6>[    7.806228] STMicroelectronics ASC driver initialized

  686 08:08:44.700074  <6>[    7.818706] STM32 USART driver initialized

  687 08:08:44.731239  <6>[    7.847772] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0

  688 08:08:44.774408  <4>[    7.871453] panel-simple panel-lcd: supply power not found, using dummy regulator

  689 08:08:44.774943  <4>[    7.880307] panel-simple panel-lcd: Specify missing connector_type

  690 08:08:44.775282  <4>[    7.888613] panel-simple panel-lvds0: supply power not found, using dummy regulator

  691 08:08:44.822066  <6>[    7.949603] brd: module loaded

  692 08:08:44.886149  <6>[    8.017464] loop: module loaded

  693 08:08:44.908154  <6>[    8.024701] lkdtm: No crash points registered, enable through debugfs

  694 08:08:44.957101  <6>[    8.048909] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024

  695 08:08:44.957689  <6>[    8.057227] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480

  696 08:08:44.958057  <6>[    8.065609] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000

  697 08:08:44.958389  <6>[    8.074157] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000

  698 08:08:44.958715  <4>[    8.082454] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator

  699 08:08:45.013750  <4>[    8.091166] ahci-imx 2200000.sata: supply phy not found, using dummy regulator

  700 08:08:45.014310  <4>[    8.099316] ahci-imx 2200000.sata: supply target not found, using dummy regulator

  701 08:08:45.014710  <6>[    8.111146] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled

  702 08:08:45.015052  <6>[    8.118547] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode

  703 08:08:45.015384  <6>[    8.127708] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst 

  704 08:08:45.015713  <6>[    8.142747] scsi host0: ahci-imx

  705 08:08:45.034751  <6>[    8.148970] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84

  706 08:08:45.104527  <6>[    8.220845] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded

  707 08:08:45.105091  <6>[    8.235221] pps pps0: new PPS source ptp0

  708 08:08:45.195258  <6>[    8.284322] fec 2188000.ethernet eth0: registered PHC device 0

  709 08:08:45.195779  <6>[    8.295829] e1000e: Intel(R) PRO/1000 Network Driver

  710 08:08:45.196155  <6>[    8.301099] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.

  711 08:08:45.196510  <6>[    8.307659] igb: Intel(R) Gigabit Ethernet Network Driver

  712 08:08:45.196850  <6>[    8.313416] igb: Copyright (c) 2007-2014 Intel Corporation.

  713 08:08:45.256089  <6>[    8.343648] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver

  714 08:08:45.256286  <6>[    8.351526] usbcore: registered new interface driver pegasus

  715 08:08:45.256389  <6>[    8.357788] usbcore: registered new interface driver asix

  716 08:08:45.256481  <6>[    8.363714] usbcore: registered new interface driver ax88179_178a

  717 08:08:45.256570  <6>[    8.370274] usbcore: registered new interface driver cdc_ether

  718 08:08:45.256657  <6>[    8.376717] usbcore: registered new interface driver smsc75xx

  719 08:08:45.256744  <6>[    8.383087] usbcore: registered new interface driver smsc95xx

  720 08:08:45.289089  <6>[    8.389299] usbcore: registered new interface driver net1080

  721 08:08:45.289255  <6>[    8.395508] usbcore: registered new interface driver cdc_subset

  722 08:08:45.289375  <6>[    8.401887] usbcore: registered new interface driver zaurus

  723 08:08:45.289447  <6>[    8.408102] usbcore: registered new interface driver cdc_ncm

  724 08:08:45.340416  <6>[    8.428247] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver

  725 08:08:45.340525  <6>[    8.435225] ehci-pci: EHCI PCI platform driver

  726 08:08:45.340611  <6>[    8.440146] ehci-platform: EHCI generic platform driver

  727 08:08:45.340690  <6>[    8.446835] ehci-orion: EHCI orion driver

  728 08:08:45.340767  <6>[    8.452165] SPEAr-ehci: EHCI SPEAr driver

  729 08:08:45.340841  <6>[    8.457487] ehci-st: EHCI STMicroelectronics driver

  730 08:08:45.340926  <6>[    8.463682] ehci-exynos: EHCI Exynos driver

  731 08:08:45.341015  <6>[    8.469100] ehci-atmel: EHCI Atmel driver

  732 08:08:45.386224  <6>[    8.474406] tegra-ehci: Tegra EHCI driver

  733 08:08:45.386310  <6>[    8.479689] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver

  734 08:08:45.386379  <6>[    8.486238] ata1: SATA link down (SStatus 0 SControl 300)

  735 08:08:45.386459  <6>[    8.486304] ohci-pci: OHCI PCI platform driver

  736 08:08:45.386535  <6>[    8.492294] ahci-imx 2200000.sata: no device found, disabling link.

  737 08:08:45.386596  <6>[    8.496956] ohci-platform: OHCI generic platform driver

  738 08:08:45.386654  <6>[    8.503425] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug

  739 08:08:45.386730  <6>[    8.510027] SPEAr-ohci: OHCI SPEAr driver

  740 08:08:45.429744  <6>[    8.521763] ohci-st: OHCI STMicroelectronics driver

  741 08:08:45.429907  <6>[    8.528031] ohci-atmel: OHCI Atmel driver

  742 08:08:45.429976  <6>[    8.536295] usbcore: registered new interface driver usb-storage

  743 08:08:45.449693  <6>[    8.578919] i2c /dev entries driver

  744 08:08:45.563412  <6>[    8.674533] sdhci: Secure Digital Host Controller Interface driver

  745 08:08:45.563575  <6>[    8.681017] sdhci: Copyright(c) Pierre Ossman

  746 08:08:45.636308  <6>[    8.696342] Synopsys Designware Multimedia Card Interface Driver

  747 08:08:45.636395  <6>[    8.710867] sdhci-pltfm: SDHCI platform and OF driver helper

  748 08:08:45.636463  <6>[    8.720887] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO

  749 08:08:45.636527  <6>[    8.720894] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO

  750 08:08:45.636589  <6>[    8.721101] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO

  751 08:08:45.636649  <6>[    8.739328] ledtrig-cpu: registered to indicate activity on CPUs

  752 08:08:45.636708  <6>[    8.749977] usbcore: registered new interface driver usbhid

  753 08:08:45.636768  <6>[    8.755935] usbhid: USB HID core driver

  754 08:08:45.704620  <6>[    8.776311] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA

  755 08:08:45.704787  <6>[    8.776349] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA

  756 08:08:45.704859  <6>[    8.788882] ipip: IPv4 and MPLS over IPv4 tunneling driver

  757 08:08:45.704927  <6>[    8.799438] IPv4 over IPsec tunneling driver

  758 08:08:45.704994  <6>[    8.809846] NET: Registered protocol family 10

  759 08:08:45.705059  <6>[    8.820975] Segment Routing with IPv6

  760 08:08:45.705130  <6>[    8.832108] mmc2: new high speed SDHC card at address 0001

  761 08:08:45.749887  <6>[    8.832156] NET: Registered protocol family 17

  762 08:08:45.750210  <5>[    8.844501] Key type dns_resolver registered

  763 08:08:45.750400  <6>[    8.847111] mmcblk2: mmc2:0001 SD 14.6 GiB 

  764 08:08:45.779131  <6>[    8.870849] ThumbEE CPU extension supported.

  765 08:08:45.779652  <5>[    8.875690] Registering SWP/SWPB emulation handler

  766 08:08:45.780006  <5>[    8.882185] Loading compiled-in X.509 certificates

  767 08:08:45.780348  <4>[    8.885653] GPT:Primary header thinks Alt. header is not at the end of the disk.

  768 08:08:45.780652  <4>[    8.895151] GPT:29296874 != 30560255

  769 08:08:45.780944  <4>[    8.899035] GPT:Alternate GPT header not at the end of the disk.

  770 08:08:45.781230  <4>[    8.905390] GPT:29296874 != 30560255

  771 08:08:45.781539  <4>[    8.909262] GPT: Use GNU Parted to correct GPT errors.

  772 08:08:45.826027  <6>[    8.914830]  mmcblk2: p1 p2 p3

  773 08:08:45.993473  <4>[    9.084928] panel-simple panel-lcd: supply power not found, using dummy regulator

  774 08:08:45.994071  <4>[    9.093713] panel-simple panel-lcd: Specify missing connector_type

  775 08:08:45.994432  <4>[    9.107702] panel-simple panel-lvds0: supply power not found, using dummy regulator

  776 08:08:46.049337  <4>[    9.145729] imx_usb 2184200.usb: No over current polarity defined

  777 08:08:46.049926  <6>[    9.159591] ci_hdrc ci_hdrc.1: EHCI Host Controller

  778 08:08:46.050292  <6>[    9.165237] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1

  779 08:08:46.087222  <6>[    9.203838] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00

  780 08:08:46.112234  <6>[    9.225827] hub 1-0:1.0: USB hub found

  781 08:08:46.112798  <6>[    9.232439] hub 1-0:1.0: 1 port detected

  782 08:08:46.139087  <6>[    9.250177] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C

  783 08:08:46.192921  <4>[    9.284372] panel-simple panel-lcd: supply power not found, using dummy regulator

  784 08:08:46.193480  <4>[    9.292977] panel-simple panel-lcd: Specify missing connector_type

  785 08:08:46.193890  <4>[    9.306977] panel-simple panel-lvds0: supply power not found, using dummy regulator

  786 08:08:46.247999  <4>[    9.339854] panel-simple panel-lcd: supply power not found, using dummy regulator

  787 08:08:46.248563  <4>[    9.348509] panel-simple panel-lcd: Specify missing connector_type

  788 08:08:46.248927  <4>[    9.362449] panel-simple panel-lvds0: supply power not found, using dummy regulator

  789 08:08:46.263778  <6>[    9.382913] input: gpio-keys as /devices/platform/gpio-keys/input/input0

  790 08:08:46.319864  <4>[    9.413944] panel-simple panel-lcd: supply power not found, using dummy regulator

  791 08:08:46.320462  <4>[    9.422536] panel-simple panel-lcd: Specify missing connector_type

  792 08:08:46.320828  <4>[    9.436515] panel-simple panel-lvds0: supply power not found, using dummy regulator

  793 08:08:46.347501  <6>[    9.459077] 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)

  794 08:08:46.528242  <6>[    9.643682] usb 1-1: new high-speed USB device number 2 using ci_hdrc

  795 08:08:46.735784  <6>[    9.853387] hub 1-1:1.0: USB hub found

  796 08:08:46.736292  <6>[    9.861171] hub 1-1:1.0: 3 ports detected

  797 08:08:46.810080  <4>[    9.898652] panel-simple panel-lcd: supply power not found, using dummy regulator

  798 08:08:46.810657  <4>[    9.907517] panel-simple panel-lcd: Specify missing connector_type

  799 08:08:46.811028  <4>[    9.923989] panel-simple panel-lvds0: supply power not found, using dummy regulator

  800 08:08:49.457981  <6>[   12.565163] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off

  801 08:08:49.458542  <6>[   12.574957] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready

  802 08:08:49.550975  <5>[   12.603153] Sending DHCP requests ., OK

  803 08:08:49.551456  <6>[   12.648113] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.35

  804 08:08:49.551818  <6>[   12.656780] IP-Config: Complete:

  805 08:08:49.552129  <6>[   12.660363]      device=eth0, hwaddr=00:19:b8:08:f1:09, ipaddr=192.168.201.35, mask=255.255.255.0, gw=192.168.201.1

  806 08:08:49.552451  <6>[   12.671405]      host=imx6q-sabrelite-lava-cbg-5, domain=lava-rack, nis-domain=(none)

  807 08:08:49.552753  <6>[   12.679711]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=

  808 08:08:49.566321  <6>[   12.679759]      nameserver0=192.168.201.1

  809 08:08:49.642189  <6>[   12.756685] Freeing unused kernel memory: 2048K

  810 08:08:49.642674  <6>[   12.764047] Run /init as init process

  811 08:08:49.690349  Loading, please wait...

  812 08:08:49.834100  Starting version 247.3-7+deb11u1

  813 08:08:54.115573  <6>[   17.243294] imx-ipuv3 2400000.ipu: IPUv3H probed

  814 08:08:54.185546  <4>[   17.280663] panel-simple panel-lcd: supply power not found, using dummy regulator

  815 08:08:54.186141  <4>[   17.294742] panel-simple panel-lcd: Specify missing connector_type

  816 08:08:54.186510  <6>[   17.306166] imx-ipuv3 2800000.ipu: IPUv3H probed

  817 08:08:54.206377  <4>[   17.322421] panel-simple panel-lvds0: supply power not found, using dummy regulator

  818 08:08:54.238107  <6>[   17.366623] CAN device driver interface

  819 08:08:54.295073  <4>[   17.386451] panel-simple panel-lcd: supply power not found, using dummy regulator

  820 08:08:54.295491  <4>[   17.395235] panel-simple panel-lcd: Specify missing connector_type

  821 08:08:54.295819  <4>[   17.409620] panel-simple panel-lvds0: supply power not found, using dummy regulator

  822 08:08:54.333104  <4>[   17.443098] panel-simple panel-lcd: supply power not found, using dummy regulator

  823 08:08:54.333647  <4>[   17.451878] panel-simple panel-lcd: Specify missing connector_type

  824 08:08:54.390897  <6>[   17.483055] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])

  825 08:08:54.391309  <6>[   17.493375] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])

  826 08:08:54.391635  <6>[   17.501502] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])

  827 08:08:54.391944  <6>[   17.508937] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108

  828 08:08:54.455874  <6>[   17.525367] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007

  829 08:08:54.456298  <6>[   17.531990] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215

  830 08:08:54.456629  <6>[   17.538485] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0

  831 08:08:54.456935  <6>[   17.548727] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1

  832 08:08:54.457233  <4>[   17.560922] panel-simple panel-lvds0: supply power not found, using dummy regulator

  833 08:08:54.457526  <6>[   17.576624] caam 2100000.crypto: Entropy delay = 3200

  834 08:08:54.494746  <4>[   17.595330] panel-simple panel-lcd: supply power not found, using dummy regulator

  835 08:08:54.495164  <6>[   17.596281] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])

  836 08:08:54.495488  <4>[   17.604084] panel-simple panel-lcd: Specify missing connector_type

  837 08:08:54.542746  <6>[   17.629486] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])

  838 08:08:54.543166  <6>[   17.638687] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])

  839 08:08:54.543497  <6>[   17.642764] caam 2100000.crypto: Instantiated RNG4 SH0

  840 08:08:54.543807  <6>[   17.656974] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])

  841 08:08:54.596558  <4>[   17.695368] panel-simple panel-lvds0: supply power not found, using dummy regulator

  842 08:08:54.596971  <6>[   17.703530] caam 2100000.crypto: Instantiated RNG4 SH1

  843 08:08:54.597297  <6>[   17.709022] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)

  844 08:08:54.597641  <6>[   17.716011] caam 2100000.crypto: job rings = 2, qi = 0

  845 08:08:54.724464  <4>[   17.798529] panel-simple panel-lcd: supply power not found, using dummy regulator

  846 08:08:54.724883  <4>[   17.813540] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator

  847 08:08:54.725212  <4>[   17.822609] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests

  848 08:08:54.725521  <4>[   17.832711] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator

  849 08:08:54.725867  <4>[   17.842430] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests

  850 08:08:54.740442  <4>[   17.859313] panel-simple panel-lcd: Specify missing connector_type

  851 08:08:54.772774  <6>[   17.889084] sgtl5000 0-000a: sgtl5000 revision 0x11

  852 08:08:54.826829  <6>[   17.906636] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])

  853 08:08:54.827391  <6>[   17.908207] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum

  854 08:08:54.827756  <6>[   17.915610] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])

  855 08:08:54.828095  <6>[   17.932027] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])

  856 08:08:54.828424  <6>[   17.940830] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])

  857 08:08:54.847393  <4>[   17.962537] panel-simple panel-lvds0: supply power not found, using dummy regulator

  858 08:08:54.917644  <4>[   18.024024] panel-simple panel-lcd: supply power not found, using dummy regulator

  859 08:08:54.918204  <4>[   18.035846] panel-simple panel-lcd: Specify missing connector_type

  860 08:08:54.990350  <6>[   18.064519] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])

  861 08:08:54.990909  <6>[   18.073394] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])

  862 08:08:54.991274  <6>[   18.082298] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])

  863 08:08:54.991609  <6>[   18.091459] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])

  864 08:08:54.991931  <4>[   18.107753] panel-simple panel-lvds0: supply power not found, using dummy regulator

  865 08:08:55.032873  <4>[   18.142285] panel-simple panel-lcd: supply power not found, using dummy regulator

  866 08:08:55.033048  <4>[   18.151175] panel-simple panel-lcd: Specify missing connector_type

  867 08:08:55.556273  <6>[   18.664366] caam algorithms registered in /proc/crypto

  868 08:08:55.556472  <6>[   18.676785] caam 2100000.crypto: registering rng-caam

  869 08:08:55.607851  <6>[   18.696632] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])

  870 08:08:55.608028  <6>[   18.705671] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])

  871 08:08:55.608099  <6>[   18.714520] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])

  872 08:08:55.608193  <6>[   18.723320] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])

  873 08:08:55.637033  <4>[   18.753304] panel-simple panel-lvds0: supply power not found, using dummy regulator

  874 08:08:55.682074  <4>[   18.791917] panel-simple panel-lcd: supply power not found, using dummy regulator

  875 08:08:55.682569  <4>[   18.800752] panel-simple panel-lcd: Specify missing connector_type

  876 08:08:55.745985  <6>[   18.823492] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])

  877 08:08:55.746540  <6>[   18.832204] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])

  878 08:08:55.746900  <6>[   18.841174] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])

  879 08:08:55.747233  <6>[   18.849929] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])

  880 08:08:55.747558  <5>[   18.867587] random: crng init done

  881 08:08:55.747872  Begin: Loading essential drivers ... done.

  882 08:08:55.777911  Begin: Running /scripts/init-premount ... done.

  883 08:08:55.778465  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.

  884 08:08:55.778825  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available

  885 08:08:55.794144  Device /sys/class/net/eth0 found

  886 08:08:55.794698  done.

  887 08:08:56.077027  IP-Config: eth0 hardware address 00:19:b8:08:f1:09 mtu 1500 DHCP

  888 08:08:56.125636  IP-Config: eth0 complete (dhcp from 192.168.201.1):

  889 08:08:56.126189   address: 192.168.201.35   broadcast: 192.168.201.255  netmask: 255.255.255.0   

  890 08:08:56.126550   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         

  891 08:08:56.126885   host   : imx6q-sabrelite-lava-cbg-5                                      

  892 08:08:56.127209   domain : lava-rack                                                       

  893 08:08:56.127523   rootserver: 192.168.201.1 rootpath: 

  894 08:08:56.127829   filename  : 

  895 08:08:56.236886  done.

  896 08:08:56.258136  Begin: Running /scripts/nfs-bottom ... done.

  897 08:08:56.322081  Begin: Running /scripts/init-bottom ... done.

  898 08:08:58.222841  <30>[   21.340394] systemd[1]: System time before build time, advancing clock.

  899 08:08:58.512675  <30>[   21.604181] 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)

  900 08:08:58.513252  <30>[   21.631148] systemd[1]: Detected architecture arm.

  901 08:08:58.528605  

  902 08:08:58.544821  Welcome to Debian GNU/Linux 11 (bullseye)!

  903 08:08:58.545385  

  904 08:08:58.591995  <30>[   21.711206] systemd[1]: Set hostname to <debian-bullseye-armhf>.

  905 08:09:00.495871  <30>[   23.589050] systemd[1]: Queued start job for default target Graphical Interface.

  906 08:09:00.496432  <30>[   23.605803] systemd[1]: Created slice system-getty.slice.

  907 08:09:00.496783  [  OK  ] Created slice system-getty.slice.

  908 08:09:00.546563  <30>[   23.650184] systemd[1]: Created slice system-modprobe.slice.

  909 08:09:00.547116  [  OK  ] Created slice system-modprobe.slice.

  910 08:09:00.595698  <30>[   23.698716] systemd[1]: Created slice system-serial\x2dgetty.slice.

  911 08:09:00.596256  [  OK  ] Created slice system-serial\x2dgetty.slice.

  912 08:09:00.645398  <30>[   23.749943] systemd[1]: Created slice User and Session Slice.

  913 08:09:00.645994  [  OK  ] Created slice User and Session Slice.

  914 08:09:00.701215  <30>[   23.799415] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.

  915 08:09:00.701690  [  OK  ] Started Dispatch Password …ts to Console Directory Watch.

  916 08:09:00.744124  <30>[   23.847386] systemd[1]: Started Forward Password Requests to Wall Directory Watch.

  917 08:09:00.744652  [  OK  ] Started Forward Password R…uests to Wall Directory Watch.

  918 08:09:00.803116  <30>[   23.895046] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.

  919 08:09:00.803702  <30>[   23.909626] systemd[1]: Reached target Local Encrypted Volumes.

  920 08:09:00.804065  [  OK  ] Reached target Local Encrypted Volumes.

  921 08:09:00.846106  <30>[   23.955951] systemd[1]: Reached target Paths.

  922 08:09:00.846663  [  OK  ] Reached target Paths.

  923 08:09:00.885200  <30>[   23.993727] systemd[1]: Reached target Remote File Systems.

  924 08:09:00.885789  [  OK  ] Reached target Remote File Systems.

  925 08:09:00.929929  <30>[   24.034285] systemd[1]: Reached target Slices.

  926 08:09:00.930490  [  OK  ] Reached target Slices.

  927 08:09:00.945746  <30>[   24.074545] systemd[1]: Reached target Swap.

  928 08:09:00.961814  [  OK  ] Reached target Swap.

  929 08:09:01.014791  <30>[   24.119273] systemd[1]: Listening on initctl Compatibility Named Pipe.

  930 08:09:01.015204  [  OK  ] Listening on initctl Compatibility Named Pipe.

  931 08:09:01.125540  <30>[   24.222378] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.

  932 08:09:01.125986  <30>[   24.236650] systemd[1]: Listening on Journal Socket (/dev/log).

  933 08:09:01.126317  [  OK  ] Listening on Journal Socket (/dev/log).

  934 08:09:01.176587  <30>[   24.280778] systemd[1]: Listening on Journal Socket.

  935 08:09:01.177141  [  OK  ] Listening on Journal Socket.

  936 08:09:01.232523  <30>[   24.341245] systemd[1]: Listening on Network Service Netlink Socket.

  937 08:09:01.233085  [  OK  ] Listening on Network Service Netlink Socket.

  938 08:09:01.304422  <30>[   24.406962] systemd[1]: Listening on udev Control Socket.

  939 08:09:01.304977  [  OK  ] Listening on udev Control Socket.

  940 08:09:01.356392  <30>[   24.459796] systemd[1]: Listening on udev Kernel Socket.

  941 08:09:01.356977  [  OK  ] Listening on udev Kernel Socket.

  942 08:09:01.415180  <30>[   24.517854] systemd[1]: Condition check resulted in Huge Pages File System being skipped.

  943 08:09:01.415757  <30>[   24.529710] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.

  944 08:09:01.439187  <30>[   24.550136] systemd[1]: Mounting Kernel Debug File System...

  945 08:09:01.439744           Mounting Kernel Debug File System...

  946 08:09:01.495992  <30>[   24.607233] systemd[1]: Mounting Kernel Trace File System...

  947 08:09:01.496536           Mounting Kernel Trace File System...

  948 08:09:01.567561  <30>[   24.674520] systemd[1]: Starting Create list of static device nodes for the current kernel...

  949 08:09:01.567791           Starting Create list of st…odes for the current kernel...

  950 08:09:01.636897  <30>[   24.745713] systemd[1]: Starting Load Kernel Module configfs...

  951 08:09:01.637447           Starting Load Kernel Module configfs...

  952 08:09:01.689728  <30>[   24.797501] systemd[1]: Starting Load Kernel Module drm...

  953 08:09:01.690181           Starting Load Kernel Module drm...

  954 08:09:01.735800  <30>[   24.844729] systemd[1]: Starting Load Kernel Module fuse...

  955 08:09:01.736348           Starting Load Kernel Module fuse...

  956 08:09:01.777667  <30>[   24.894037] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.

  957 08:09:01.826485  <6>[   24.934305] fuse: init (API version 7.32)

  958 08:09:01.826757  <30>[   24.935027] systemd[1]: Starting Journal Service...

  959 08:09:01.826918           Starting Journal Service...

  960 08:09:01.899410  <30>[   25.009610] systemd[1]: Starting Load Kernel Modules...

  961 08:09:01.899974           Starting Load Kernel Modules...

  962 08:09:01.950072  <30>[   25.058137] systemd[1]: Starting Remount Root and Kernel File Systems...

  963 08:09:01.950229           Starting Remount Root and Kernel File Systems...

  964 08:09:02.018344  <30>[   25.126101] systemd[1]: Starting Coldplug All udev Devices...

  965 08:09:02.018903           Starting Coldplug All udev Devices...

  966 08:09:02.085173  <30>[   25.191949] systemd[1]: Mounted Kernel Debug File System.

  967 08:09:02.085770  [  OK  ] Mounted Kernel Debug File System.

  968 08:09:02.125498  <30>[   25.236245] systemd[1]: Mounted Kernel Trace File System.

  969 08:09:02.126094  [  OK  ] Mounted Kernel Trace File System.

  970 08:09:02.179436  <30>[   25.281986] systemd[1]: Finished Create list of static device nodes for the current kernel.

  971 08:09:02.179997  [  OK  ] Finished Create list of st… nodes for the current kernel.

  972 08:09:02.303204  <30>[   25.401498] systemd[1]: modprobe@configfs.service: Succeeded.

  973 08:09:02.303761  <30>[   25.412678] systemd[1]: Finished Load Kernel Module configfs.

  974 08:09:02.304123  [  OK  ] Finished Load Kernel Module configfs.

  975 08:09:02.362114  <30>[   25.459730] systemd[1]: modprobe@drm.service: Succeeded.

  976 08:09:02.362671  <30>[   25.470335] systemd[1]: Finished Load Kernel Module drm.

  977 08:09:02.363030  [  OK  ] Finished Load Kernel Module drm.

  978 08:09:02.422136  <30>[   25.519773] systemd[1]: modprobe@fuse.service: Succeeded.

  979 08:09:02.422714  <30>[   25.530864] systemd[1]: Finished Load Kernel Module fuse.

  980 08:09:02.423076  [  OK  ] Finished Load Kernel Module fuse.

  981 08:09:02.470984  <30>[   25.579564] systemd[1]: Finished Load Kernel Modules.

  982 08:09:02.471541  [  OK  ] Finished Load Kernel Modules.

  983 08:09:02.509863  <30>[   25.620459] systemd[1]: Finished Remount Root and Kernel File Systems.

  984 08:09:02.510426  [  OK  ] Finished Remount Root and Kernel File Systems.

  985 08:09:02.565562  <30>[   25.676563] systemd[1]: Mounting FUSE Control File System...

  986 08:09:02.566180           Mounting FUSE Control File System...

  987 08:09:02.606394  <30>[   25.723528] systemd[1]: Mounting Kernel Configuration File System...

  988 08:09:02.622362           Mounting Kernel Configuration File System...

  989 08:09:02.657490  <30>[   25.761254] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.

  990 08:09:02.658095  <30>[   25.771900] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.

  991 08:09:02.678355  <30>[   25.794582] systemd[1]: Starting Load/Save Random Seed...

  992 08:09:02.678918           Starting Load/Save Random Seed...

  993 08:09:02.735245  <30>[   25.845030] systemd[1]: Starting Apply Kernel Variables...

  994 08:09:02.735801           Starting Apply Kernel Variables...

  995 08:09:02.790182  <30>[   25.906900] systemd[1]: Starting Create System Users...

  996 08:09:02.790739           Starting Create System Users...

  997 08:09:02.822417  <30>[   25.952180] systemd[1]: Started Journal Service.

  998 08:09:02.838130  [  OK  ] Started Journal Service.

  999 08:09:02.901992  [  OK  ] Mounted FUSE Control File System.

 1000 08:09:02.941006  [  OK  ] Mounted Kernel Configuration File System.

 1001 08:09:02.985063  [  OK  ] Finished Load/Save Random Seed.

 1002 08:09:03.026943  [  OK  ] Finished Apply Kernel Variables.

 1003 08:09:03.080680           Starting Flush Journal to Persistent Storage...

 1004 08:09:03.117692  [  OK  ] Finished Create System Users.

 1005 08:09:03.165870           Starting Create Static Device Nodes in /dev...

 1006 08:09:03.222502  <46>[   26.338849] systemd-journald[282]: Received client request to flush runtime journal.

 1007 08:09:03.420361  [  OK  ] Finished Create Static Device Nodes in /dev.

 1008 08:09:03.451156  [  OK  ] Reached target Local File Systems (Pre).

 1009 08:09:03.488453  [  OK  ] Reached target Local File Systems.

 1010 08:09:03.567343           Starting Rule-based Manage…for Device Events and Files...

 1011 08:09:04.109777  [  OK  ] Finished Flush Journal to Persistent Storage.

 1012 08:09:04.152879           Starting Create Volatile Files and Directories...

 1013 08:09:04.197167  [  OK  ] Started Rule-based Manager for Device Events and Files.

 1014 08:09:04.293086           Starting Network Service...

 1015 08:09:05.331402  [  OK  ] Finished Create Volatile Files and Directories.

 1016 08:09:05.453948           Starting Network Time Synchronization...

 1017 08:09:05.565952           Starting Update UTMP about System Boot/Shutdown...

 1018 08:09:05.773414  [  OK  ] Started Network Service.

 1019 08:09:05.837693           Starting Network Name Resolution...

 1020 08:09:06.054033  [  OK  ] Finished Update UTMP about System Boot/Shutdown.

 1021 08:09:06.644995  [  OK  ] Started Network Time Synchronization.

 1022 08:09:06.676879  [  OK  ] Reached target System Time Set.

 1023 08:09:06.730092  [  OK  ] Reached target System Time Synchronized.

 1024 08:09:07.646728  [  OK  ] Started Network Name Resolution.

 1025 08:09:07.679420  [  OK  ] Reached target Network.

 1026 08:09:07.719793  [  OK  ] Reached target Host and Network Name Lookups.

 1027 08:09:08.491459  [  OK  ] Finished Coldplug All udev Devices.

 1028 08:09:08.521287  [  OK  ] Reached target System Initialization.

 1029 08:09:08.575378  [  OK  ] Started Daily apt download activities.

 1030 08:09:08.598283  [  OK  ] Started Daily apt upgrade and clean activities.

 1031 08:09:08.640654  [  OK  ] Started Periodic ext4 Onli…ata Check for All Filesystems.

 1032 08:09:08.686128  [  OK  ] Started Discard unused blocks once a week.

 1033 08:09:08.738399  [  OK  ] Started Daily Cleanup of Temporary Directories.

 1034 08:09:08.738558  [  OK  ] Reached target Timers.

 1035 08:09:08.775584  [  OK  ] Listening on D-Bus System Message Bus Socket.

 1036 08:09:08.791466  [  OK  ] Reached target Sockets.

 1037 08:09:08.830885  [  OK  ] Reached target Basic System.

 1038 08:09:08.894495  [  OK  ] Started D-Bus System Message Bus.

 1039 08:09:09.113109           Starting Remove Stale Onli…t4 Metadata Check Snapshots...

 1040 08:09:09.305440           Starting User Login Management...

 1041 08:09:09.337085           Starting Permit User Sessions...

 1042 08:09:09.624640  [  OK  ] Found device /dev/ttymxc1.

 1043 08:09:09.800377  [  OK  ] Finished Permit User Sessions.

 1044 08:09:10.391188  [  OK  ] Started User Login Management.

 1045 08:09:10.556835  [  OK  ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots.

 1046 08:09:12.554159  [  OK  ] Reached target Hardware activated USB gadget.

 1047 08:09:12.599231  [  OK  ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.

 1048 08:09:12.647236  [  OK  ] Started Getty on tty1.

 1049 08:09:12.711134  [  OK  ] Started Serial Getty on ttymxc1.

 1050 08:09:12.757799  [  OK  ] Reached target Login Prompts.

 1051 08:09:12.799982  [  OK  ] Reached target Multi-User System.

 1052 08:09:12.854761  [  OK  ] Reached target Graphical Interface.

 1053 08:09:12.918424           Starting Update UTMP about System Runlevel Changes...

 1054 08:09:13.117428  [  OK  ] Finished Update UTMP about System Runlevel Changes.

 1055 08:09:13.272121  

 1056 08:09:13.272646  

 1057 08:09:13.273014  Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1

 1058 08:09:13.273343  

 1059 08:09:13.273692  debian-bullseye-armhf login: root (automatic login)

 1060 08:09:13.274007  

 1061 08:09:13.274305  

 1062 08:09:14.250547  Linux debian-bullseye-armhf 5.10.173-cip27 #1 SMP Sun Mar 12 07:56:45 UTC 2023 armv7l

 1063 08:09:14.251094  

 1064 08:09:14.251453  The programs included with the Debian GNU/Linux system are free software;

 1065 08:09:14.251807  the exact distribution terms for each program are described in the

 1066 08:09:14.252139  individual files in /usr/share/doc/*/copyright.

 1067 08:09:14.252452  

 1068 08:09:14.252778  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent

 1069 08:09:14.253090  permitted by applicable law.

 1070 08:09:19.299499  Matched prompt #10: / #
 1072 08:09:19.300589  Setting prompt string to ['/ #']
 1073 08:09:19.301013  end: 2.4.4.1 login-action (duration 00:00:43) [common]
 1075 08:09:19.301995  end: 2.4.4 auto-login-action (duration 00:00:44) [common]
 1076 08:09:19.302423  start: 2.4.5 expect-shell-connection (timeout 00:03:22) [common]
 1077 08:09:19.302757  Setting prompt string to ['/ #']
 1078 08:09:19.303045  Forcing a shell prompt, looking for ['/ #']
 1080 08:09:19.354253  / # 

 1081 08:09:19.354889  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1082 08:09:19.355390  Waiting using forced prompt support (timeout 00:02:30)
 1083 08:09:19.362782  

 1084 08:09:19.379179  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1085 08:09:19.379806  start: 2.4.6 export-device-env (timeout 00:03:22) [common]
 1086 08:09:19.380241  Sending with 10 millisecond of delay
 1088 08:09:24.482946  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9568612/extract-nfsrootfs-ay4azet_'

 1089 08:09:24.494108  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9568612/extract-nfsrootfs-ay4azet_'

 1090 08:09:24.507186  Sending with 10 millisecond of delay
 1092 08:09:26.752247  / # export NFS_SERVER_IP='192.168.201.1'

 1093 08:09:26.763384  export NFS_SERVER_IP='192.168.201.1'

 1094 08:09:26.776052  end: 2.4.6 export-device-env (duration 00:00:07) [common]
 1095 08:09:26.776683  end: 2.4 uboot-commands (duration 00:01:45) [common]
 1096 08:09:26.777163  end: 2 uboot-action (duration 00:01:45) [common]
 1097 08:09:26.777663  start: 3 lava-test-retry (timeout 00:07:51) [common]
 1098 08:09:26.778740  start: 3.1 lava-test-shell (timeout 00:07:51) [common]
 1099 08:09:26.779146  Using namespace: common
 1101 08:09:26.881102  / # #

 1102 08:09:26.881759  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1103 08:09:26.887397  #

 1104 08:09:26.903830  Using /lava-9568612
 1106 08:09:27.005788  / # export SHELL=/bin/bash

 1107 08:09:27.015143  export SHELL=/bin/bash

 1109 08:09:27.133360  / # . /lava-9568612/environment

 1110 08:09:27.142704  . /lava-9568612/environment

 1112 08:09:27.261030  / # /lava-9568612/bin/lava-test-runner /lava-9568612/0

 1113 08:09:27.261673  Test shell timeout: 10s (minimum of the action and connection timeout)
 1114 08:09:27.270557  /lava-9568612/bin/lava-test-runner /lava-9568612/0

 1115 08:09:28.042349  + export TESTRUN_ID=0_timesync-off

 1116 08:09:28.042898  + TESTRUN_ID=0_timesync-off

 1117 08:09:28.043255  + cd /lava-9568612/0/tests/0_timesync-off

 1118 08:09:28.043585  ++ cat uuid

 1119 08:09:28.074388  + UUID=9568612_1.6.2.4.1

 1120 08:09:28.074932  + set +x

 1121 08:09:28.095590  <LAVA_SIGNAL_STARTRUN 0_timesync-off 9568612_1.6.2.4.1>

 1122 08:09:28.096137  + systemctl stop systemd-timesyncd

 1123 08:09:28.096773  Received signal: <STARTRUN> 0_timesync-off 9568612_1.6.2.4.1
 1124 08:09:28.097129  Starting test lava.0_timesync-off (9568612_1.6.2.4.1)
 1125 08:09:28.097552  Skipping test definition patterns.
 1126 08:09:28.255255  + set +x

 1127 08:09:28.271315  <LAVA_SIGNAL_ENDRUN 0_timesync-off 9568612_1.6.2.4.1>

 1128 08:09:28.272101  Received signal: <ENDRUN> 0_timesync-off 9568612_1.6.2.4.1
 1129 08:09:28.272516  Ending use of test pattern.
 1130 08:09:28.272848  Ending test lava.0_timesync-off (9568612_1.6.2.4.1), duration 0.18
 1132 08:09:28.542818  + export TESTRUN_ID=1_kselftest-lkdtm

 1133 08:09:28.563840  + TESTRUN_ID=1_kselftest-lkdtm

 1134 08:09:28.564384  + cd /lava-9568612/0/tests/1_kselftest-lkdtm

 1135 08:09:28.564743  ++ cat uuid

 1136 08:09:28.641558  + UUID=9568612_1.6.2.4.5

 1137 08:09:28.642099  + set +x

 1138 08:09:28.642428  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 9568612_1.6.2.4.5>

 1139 08:09:28.642735  + cd ./automated/linux/kselftest/

 1140 08:09:28.643040  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.168-cip27-638-g0d599cd2b6695/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b imx6q-sabrelite -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1

 1141 08:09:28.643601  Received signal: <STARTRUN> 1_kselftest-lkdtm 9568612_1.6.2.4.5
 1142 08:09:28.643910  Starting test lava.1_kselftest-lkdtm (9568612_1.6.2.4.5)
 1143 08:09:28.644262  Skipping test definition patterns.
 1144 08:09:28.745543  INFO: Generating a skipfile based on /lava-9568612/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml

 1145 08:09:28.965839  INFO: Using the following generated skipfile contents (until EOF):

 1146 08:09:28.966373  breakpoints:breakpoint_test

 1147 08:09:28.966726  breakpoints:step_after_suspend_test

 1148 08:09:28.967060  net:rtnetlink.sh

 1149 08:09:28.967353  net:tls

 1150 08:09:28.967637  netfilter:bridge_brouter.sh

 1151 08:09:28.967913  netfilter:nft_flowtable.sh

 1152 08:09:28.968186  netfilter:nft_trans_stress.sh

 1153 08:09:28.968457  pidfd:pidfd_wait

 1154 08:09:28.968728  INFO: EOF

 1155 08:09:29.077872  INFO: install_deps skipped

 1156 08:09:29.301551  --2023-03-12 08:09:29--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.168-cip27-638-g0d599cd2b6695/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz

 1157 08:09:29.332811  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28

 1158 08:09:29.460166  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.

 1159 08:09:29.604155  HTTP request sent, awaiting response... 200 OK

 1160 08:09:29.630331  Length: 1409800 (1.3M) [application/octet-stream]

 1161 08:09:29.630874  Saving to: 'kselftest.tar.xz'

 1162 08:09:29.631225  

 1163 08:09:29.631550  

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 1222 08:09:44.487541  

 1223 08:09:44.514807  2023-03-12 08:09:44 (92.6 KB/s) - 'kselftest.tar.xz' saved [1409800/1409800]

 1224 08:09:44.515298  

 1225 08:09:50.194164  skiplist:

 1226 08:09:50.194716  ========================================

 1227 08:09:50.195159  breakpoints:breakpoint_test

 1228 08:09:50.513501  breakpoints:step_after_suspend_test

 1229 08:09:50.577356  net:rtnetlink.sh

 1230 08:09:50.641442  net:tls

 1231 08:09:50.705318  netfilter:bridge_brouter.sh

 1232 08:09:50.769028  netfilter:nft_flowtable.sh

 1233 08:09:50.816941  netfilter:nft_trans_stress.sh

 1234 08:09:50.880897  pidfd:pidfd_wait

 1235 08:09:50.944796  ========================================

 1236 08:09:51.125040  lkdtm:PANIC.sh

 1237 08:09:51.125627  lkdtm:BUG.sh

 1238 08:09:51.126085  lkdtm:WARNING.sh

 1239 08:09:51.126504  lkdtm:WARNING_MESSAGE.sh

 1240 08:09:51.126910  lkdtm:EXCEPTION.sh

 1241 08:09:51.127311  lkdtm:LOOP.sh

 1242 08:09:51.127706  lkdtm:EXHAUST_STACK.sh

 1243 08:09:51.128098  lkdtm:CORRUPT_STACK.sh

 1244 08:09:51.128486  lkdtm:CORRUPT_STACK_STRONG.sh

 1245 08:09:51.128868  lkdtm:CORRUPT_LIST_ADD.sh

 1246 08:09:51.129251  lkdtm:CORRUPT_LIST_DEL.sh

 1247 08:09:51.129659  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 1248 08:09:51.130052  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 1249 08:09:51.130441  lkdtm:UNSET_SMEP.sh

 1250 08:09:51.130825  lkdtm:DOUBLE_FAULT.sh

 1251 08:09:51.130923  lkdtm:CORRUPT_PAC.sh

 1252 08:09:51.130996  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 1253 08:09:51.131069  lkdtm:OVERWRITE_ALLOCATION.sh

 1254 08:09:51.131142  lkdtm:WRITE_AFTER_FREE.sh

 1255 08:09:51.168016  lkdtm:READ_AFTER_FREE.sh

 1256 08:09:51.168258  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 1257 08:09:51.168433  lkdtm:READ_BUDDY_AFTER_FREE.sh

 1258 08:09:51.168582  lkdtm:SLAB_FREE_DOUBLE.sh

 1259 08:09:51.168725  lkdtm:SLAB_FREE_CROSS.sh

 1260 08:09:51.168861  lkdtm:SLAB_FREE_PAGE.sh

 1261 08:09:51.168998  lkdtm:SOFTLOCKUP.sh

 1262 08:09:51.169134  lkdtm:HARDLOCKUP.sh

 1263 08:09:51.169266  lkdtm:SPINLOCKUP.sh

 1264 08:09:51.169396  lkdtm:HUNG_TASK.sh

 1265 08:09:51.169525  lkdtm:EXEC_DATA.sh

 1266 08:09:51.169672  lkdtm:EXEC_STACK.sh

 1267 08:09:51.169803  lkdtm:EXEC_KMALLOC.sh

 1268 08:09:51.169934  lkdtm:EXEC_VMALLOC.sh

 1269 08:09:51.170063  lkdtm:EXEC_RODATA.sh

 1270 08:09:51.170191  lkdtm:EXEC_USERSPACE.sh

 1271 08:09:51.170319  lkdtm:EXEC_NULL.sh

 1272 08:09:51.170472  lkdtm:ACCESS_USERSPACE.sh

 1273 08:09:51.170617  lkdtm:ACCESS_NULL.sh

 1274 08:09:51.170760  lkdtm:WRITE_RO.sh

 1275 08:09:51.170903  lkdtm:WRITE_RO_AFTER_INIT.sh

 1276 08:09:51.211395  lkdtm:WRITE_KERN.sh

 1277 08:09:51.211947  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 1278 08:09:51.212404  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 1279 08:09:51.212824  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 1280 08:09:51.213235  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 1281 08:09:51.213667  lkdtm:REFCOUNT_DEC_ZERO.sh

 1282 08:09:51.214068  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 1283 08:09:51.214463  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 1284 08:09:51.214852  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 1285 08:09:51.215242  lkdtm:REFCOUNT_INC_ZERO.sh

 1286 08:09:51.215627  lkdtm:REFCOUNT_ADD_ZERO.sh

 1287 08:09:51.216007  lkdtm:REFCOUNT_INC_SATURATED.sh

 1288 08:09:51.216389  lkdtm:REFCOUNT_DEC_SATURATED.sh

 1289 08:09:51.216768  lkdtm:REFCOUNT_ADD_SATURATED.sh

 1290 08:09:51.217144  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 1291 08:09:51.254126  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 1292 08:09:51.254642  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 1293 08:09:51.255064  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 1294 08:09:51.255451  lkdtm:REFCOUNT_TIMING.sh

 1295 08:09:51.255829  lkdtm:ATOMIC_TIMING.sh

 1296 08:09:51.256198  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 1297 08:09:51.256561  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 1298 08:09:51.256925  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 1299 08:09:51.257288  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 1300 08:09:51.257682  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 1301 08:09:51.258049  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 1302 08:09:51.258411  lkdtm:USERCOPY_STACK_BEYOND.sh

 1303 08:09:51.258769  lkdtm:USERCOPY_KERNEL.sh

 1304 08:09:51.259124  lkdtm:STACKLEAK_ERASING.sh

 1305 08:09:51.297395  lkdtm:CFI_FORWARD_PROTO.sh

 1306 08:09:51.297975  ============== Tests to run ===============

 1307 08:09:51.298435  lkdtm:PANIC.sh

 1308 08:09:51.298852  lkdtm:BUG.sh

 1309 08:09:51.299259  lkdtm:WARNING.sh

 1310 08:09:51.299657  lkdtm:WARNING_MESSAGE.sh

 1311 08:09:51.300050  lkdtm:EXCEPTION.sh

 1312 08:09:51.300436  lkdtm:LOOP.sh

 1313 08:09:51.300822  lkdtm:EXHAUST_STACK.sh

 1314 08:09:51.301201  lkdtm:CORRUPT_STACK.sh

 1315 08:09:51.301604  lkdtm:CORRUPT_STACK_STRONG.sh

 1316 08:09:51.301993  lkdtm:CORRUPT_LIST_ADD.sh

 1317 08:09:51.302372  lkdtm:CORRUPT_LIST_DEL.sh

 1318 08:09:51.302750  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 1319 08:09:51.303129  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 1320 08:09:51.303506  lkdtm:UNSET_SMEP.sh

 1321 08:09:51.303883  lkdtm:DOUBLE_FAULT.sh

 1322 08:09:51.304255  lkdtm:CORRUPT_PAC.sh

 1323 08:09:51.304631  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 1324 08:09:51.305012  lkdtm:OVERWRITE_ALLOCATION.sh

 1325 08:09:51.340566  lkdtm:WRITE_AFTER_FREE.sh

 1326 08:09:51.341119  lkdtm:READ_AFTER_FREE.sh

 1327 08:09:51.341598  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 1328 08:09:51.342027  lkdtm:READ_BUDDY_AFTER_FREE.sh

 1329 08:09:51.342435  lkdtm:SLAB_FREE_DOUBLE.sh

 1330 08:09:51.342837  lkdtm:SLAB_FREE_CROSS.sh

 1331 08:09:51.343233  lkdtm:SLAB_FREE_PAGE.sh

 1332 08:09:51.343622  lkdtm:SOFTLOCKUP.sh

 1333 08:09:51.344014  lkdtm:HARDLOCKUP.sh

 1334 08:09:51.344397  lkdtm:SPINLOCKUP.sh

 1335 08:09:51.344776  lkdtm:HUNG_TASK.sh

 1336 08:09:51.345160  lkdtm:EXEC_DATA.sh

 1337 08:09:51.345541  lkdtm:EXEC_STACK.sh

 1338 08:09:51.345949  lkdtm:EXEC_KMALLOC.sh

 1339 08:09:51.346328  lkdtm:EXEC_VMALLOC.sh

 1340 08:09:51.346702  lkdtm:EXEC_RODATA.sh

 1341 08:09:51.347077  lkdtm:EXEC_USERSPACE.sh

 1342 08:09:51.347449  lkdtm:EXEC_NULL.sh

 1343 08:09:51.347823  lkdtm:ACCESS_USERSPACE.sh

 1344 08:09:51.348199  lkdtm:ACCESS_NULL.sh

 1345 08:09:51.383620  lkdtm:WRITE_RO.sh

 1346 08:09:51.384170  lkdtm:WRITE_RO_AFTER_INIT.sh

 1347 08:09:51.384624  lkdtm:WRITE_KERN.sh

 1348 08:09:51.385046  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 1349 08:09:51.385457  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 1350 08:09:51.385894  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 1351 08:09:51.386294  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 1352 08:09:51.386688  lkdtm:REFCOUNT_DEC_ZERO.sh

 1353 08:09:51.387080  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 1354 08:09:51.387464  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 1355 08:09:51.387846  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 1356 08:09:51.388230  lkdtm:REFCOUNT_INC_ZERO.sh

 1357 08:09:51.388609  lkdtm:REFCOUNT_ADD_ZERO.sh

 1358 08:09:51.388988  lkdtm:REFCOUNT_INC_SATURATED.sh

 1359 08:09:51.389362  lkdtm:REFCOUNT_DEC_SATURATED.sh

 1360 08:09:51.426519  lkdtm:REFCOUNT_ADD_SATURATED.sh

 1361 08:09:51.427038  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 1362 08:09:51.427453  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 1363 08:09:51.427867  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 1364 08:09:51.428280  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 1365 08:09:51.428684  lkdtm:REFCOUNT_TIMING.sh

 1366 08:09:51.429072  lkdtm:ATOMIC_TIMING.sh

 1367 08:09:51.429434  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 1368 08:09:51.429822  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 1369 08:09:51.430182  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 1370 08:09:51.430536  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 1371 08:09:51.430888  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 1372 08:09:51.431240  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 1373 08:09:51.431589  lkdtm:USERCOPY_STACK_BEYOND.sh

 1374 08:09:51.431936  lkdtm:USERCOPY_KERNEL.sh

 1375 08:09:51.470265  lkdtm:STACKLEAK_ERASING.sh

 1376 08:09:51.470783  lkdtm:CFI_FORWARD_PROTO.sh

 1377 08:09:51.471209  ===========End Tests to run ===============

 1378 08:09:53.811508  <12>[   76.943823] kselftest: Running tests in lkdtm

 1379 08:09:53.859256  TAP version 13

 1380 08:09:53.907366  1..70

 1381 08:09:53.939365  # selftests: lkdtm: PANIC.sh

 1382 08:09:54.306514  # Skipping PANIC: crashes entire system

 1383 08:09:54.322496  ok 1 selftests: lkdtm: PANIC.sh # SKIP

 1384 08:09:54.354482  # selftests: lkdtm: BUG.sh

 1385 08:09:54.758150  <6>[   77.851962] lkdtm: Performing direct entry BUG

 1386 08:09:54.758711  <4>[   77.857204] ------------[ cut here ]------------

 1387 08:09:54.759247  <2>[   77.862097] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 1388 08:09:54.759783  <0>[   77.867593] Internal error: Oops - BUG: 0 [#1] SMP ARM

 1389 08:09:54.801175  <4>[   77.873001] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 1390 08:09:54.801376  <4>[   77.902318] CPU: 0 PID: 720 Comm: cat Not tainted 5.10.173-cip27 #1

 1391 08:09:54.801478  <4>[   77.908868] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1392 08:09:54.801568  <4>[   77.915694] PC is at lkdtm_BUG+0x14/0x18

 1393 08:09:54.801675  <4>[   77.919909] LR is at lkdtm_do_action+0x2c/0x4c

 1394 08:09:54.801760  <4>[   77.924638] pc : [<c0c367c0>]    lr : [<c0c36240>]    psr: a00e0013

 1395 08:09:54.801844  <4>[   77.931187] sp : c4739e58  ip : c4739e68  fp : c4739e64

 1396 08:09:54.844654  <4>[   77.936695] r10: 00000004  r9 : c1acce0c  r8 : c15e8b44

 1397 08:09:54.845026  <4>[   77.942203] r7 : c4739f60  r6 : 00000004  r5 : c459f000  r4 : 00000001

 1398 08:09:54.845326  <4>[   77.949014] r3 : c0c367ac  r2 : 4dda2ba1  r1 : ef7815e0  r0 : c15e8b4c

 1399 08:09:54.845615  <4>[   77.955827] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 1400 08:09:54.845871  <4>[   77.963249] Control: 10c5387d  Table: 169a804a  DAC: 00000051

 1401 08:09:54.846124  <0>[   77.969280] Process cat (pid: 720, stack limit = 0x258f78e7)

 1402 08:09:54.846374  <0>[   77.975225] Stack: (0xc4739e58 to 0xc473a000)

 1403 08:09:54.888079  <0>[   77.979872] 9e40:                                                       c4739e74 c4739e68

 1404 08:09:54.888646  <0>[   77.988342] 9e60: c0c36240 c0c367b8 c4739e9c c4739e78 c0c36740 c0c36220 c0c36620 c4310c80

 1405 08:09:54.889111  <0>[   77.996810] 9e80: b6df5000 00000004 c53183c0 c4739f60 c4739ec4 c4739ea0 c07e0a5c c0c3662c

 1406 08:09:54.889542  <0>[   78.005278] 9ea0: 00000000 c4310c80 b6df5000 c2815800 c4739f60 c07e09f8 c4739f5c c4739ec8

 1407 08:09:54.889996  <0>[   78.013747] 9ec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c5cc90e4 c0598504 c4738000

 1408 08:09:54.931558  <0>[   78.022215] 9ee0: b6df5000 00020000 00000004 00000004 0001fffc c4739ee0 00000001 00000805

 1409 08:09:54.932120  <0>[   78.030682] 9f00: c43457c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 1410 08:09:54.932583  <0>[   78.039150] 9f20: 00000000 00000000 c4738000 4dda2ba1 b6df4000 c4310c80 c4310c80 c4738000

 1411 08:09:54.933012  <0>[   78.047618] 9f40: b6df5000 00000000 00000000 00000004 c4739f94 c4739f60 c0598504 c0597e58

 1412 08:09:54.933429  <0>[   78.056088] 9f60: 00000000 00000000 c4739fac 4dda2ba1 00000004 00000004 b6f3ce00 00000004

 1413 08:09:54.974855  <0>[   78.064555] 9f80: c03002e4 c4738000 c4739fa4 c4739f98 c0598594 c059849c 00000000 c4739fa8

 1414 08:09:54.975418  <0>[   78.073022] 9fa0: c03000c0 c0598588 00000004 00000004 00000001 b6df5000 00000004 00000000

 1415 08:09:54.975883  <0>[   78.081491] 9fc0: 00000004 00000004 b6f3ce00 00000004 00000001 00000000 00020000 be8c8a64

 1416 08:09:54.976311  <0>[   78.089957] 9fe0: 00000004 be8c8798 b6ea74cf b6e2d7e6 800e0030 00000001 00000000 00000000

 1417 08:09:54.976726  <0>[   78.098411] Backtrace: 

 1418 08:09:54.977133  <0>[   78.101171] [<c0c367ac>] (lkdtm_BUG) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 1419 08:09:55.017863  <0>[   78.109041] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 1420 08:09:55.018432  <0>[   78.117353] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 1421 08:09:55.018895  <0>[   78.125565]  r9:c4739f60 r8:c53183c0 r7:00000004 r6:b6df5000 r5:c4310c80 r4:c0c36620

 1422 08:09:55.019328  <0>[   78.133615] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 1423 08:09:55.019749  <0>[   78.141736]  r9:c07e09f8 r8:c4739f60 r7:c2815800 r6:b6df5000 r5:c4310c80 r4:00000000

 1424 08:09:55.061517  <0>[   78.149777] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 1425 08:09:55.062102  <0>[   78.157205]  r10:00000004 r9:00000000 r8:00000000 r7:b6df5000 r6:c4738000 r5:c4310c80

 1426 08:09:55.062562  <0>[   78.165315]  r4:c4310c80

 1427 08:09:55.062988  <0>[   78.168143] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 1428 08:09:55.063403  <0>[   78.175570]  r9:c4738000 r8:c03002e4 r7:00000004 r6:b6f3ce00 r5:00000004 r4:00000004

 1429 08:09:55.063810  <0>[   78.183610] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1430 08:09:55.064211  <0>[   78.191460] Exception stack(0xc4739fa8 to 0xc4739ff0)

 1431 08:09:55.104958  <0>[   78.196801] 9fa0:                   00000004 00000004 00000001 b6df5000 00000004 00000000

 1432 08:09:55.105519  <0>[   78.205269] 9fc0: 00000004 00000004 b6f3ce00 00000004 00000001 00000000 00020000 be8c8a64

 1433 08:09:55.106011  <0>[   78.213732] 9fe0: 00000004 be8c8798 b6ea74cf b6e2d7e6

 1434 08:09:55.106443  <0>[   78.219075] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) 

 1435 08:09:55.106857  <4>[   78.225462] ---[ end trace 9a58a83fb7a00323 ]---

 1436 08:09:55.107264  <3>[   78.230367] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 1437 08:09:55.148206  <3>[   78.239526] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 720, name: cat

 1438 08:09:55.148768  <4>[   78.247461] INFO: lockdep is turned off.

 1439 08:09:55.149232  <4>[   78.251662] irq event stamp: 1646

 1440 08:09:55.149686  <4>[   78.255283] hardirqs last  enabled at (1645): [<c03d5e68>] console_unlock+0x4b0/0x6c0

 1441 08:09:55.150105  <4>[   78.263402] hardirqs last disabled at (1646): [<c0300c60>] __und_svc+0x60/0x6c

 1442 08:09:55.150519  <4>[   78.270917] softirqs last  enabled at (1642): [<c03021a8>] __do_softirq+0x378/0x614

 1443 08:09:55.191496  <4>[   78.278864] softirqs last disabled at (1617): [<c035f3f8>] __irq_exit_rcu+0x178/0x1d0

 1444 08:09:55.192057  <4>[   78.286982] CPU: 0 PID: 720 Comm: cat Tainted: G      D           5.10.173-cip27 #1

 1445 08:09:55.192528  <4>[   78.294920] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1446 08:09:55.192955  <4>[   78.301724] Backtrace: 

 1447 08:09:55.193370  <4>[   78.304492] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)

 1448 08:09:55.193821  <4>[   78.312351]  r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0fcf8

 1449 08:09:55.194231  <4>[   78.318309] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)

 1450 08:09:55.235038  <4>[   78.325924] [<c135a63c>] (dump_stack) from [<c038f2dc>] (___might_sleep+0x188/0x2e0)

 1451 08:09:55.235595  <4>[   78.333958]  r9:600e0093 r8:0000000b r7:c035bed4 r6:00000031 r5:c19c9284 r4:c4738000

 1452 08:09:55.236062  <4>[   78.341996] [<c038f154>] (___might_sleep) from [<c038f4a4>] (__might_sleep+0x70/0xb0)

 1453 08:09:55.236491  <4>[   78.350110]  r6:00000000 r5:00000031 r4:c19c9284

 1454 08:09:55.236911  <4>[   78.355034] [<c038f434>] (__might_sleep) from [<c036d508>] (exit_signals+0x4c/0x420)

 1455 08:09:55.237321  <4>[   78.363062]  r6:00000001 r5:c4738000 r4:c5f43600

 1456 08:09:55.278457  <4>[   78.367987] [<c036d4bc>] (exit_signals) from [<c035bed4>] (do_exit+0x100/0xb44)

 1457 08:09:55.279018  <4>[   78.375584]  r8:0000000b r7:c1e0f84c r6:ffffe000 r5:00000000 r4:c5f43600

 1458 08:09:55.279480  <4>[   78.382583] [<c035bdd4>] (do_exit) from [<c035de50>] (make_task_dead+0x68/0x74)

 1459 08:09:55.279907  <4>[   78.390174]  r7:c1e0f84c

 1460 08:09:55.280327  <4>[   78.393006] [<c035dde8>] (make_task_dead) from [<c030eae0>] (die+0x370/0x37c)

 1461 08:09:55.280739  <4>[   78.400433] [<c030e770>] (die) from [<c030ec5c>] (do_undefinstr+0x170/0x240)

 1462 08:09:55.281149  <4>[   78.407772]  r10:00000004 r9:c4738000 r8:c15e8b44 r7:00000000 r6:c4739dc8 r5:c0c367c0

 1463 08:09:55.321736  <4>[   78.415881]  r4:e7f001f2

 1464 08:09:55.322292  <4>[   78.418708] [<c030eaec>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)

 1465 08:09:55.322756  <4>[   78.426906] Exception stack(0xc4739dc8 to 0xc4739e10)

 1466 08:09:55.323182  <4>[   78.432248] 9dc0:                   c15e8b4c ef7815e0 4dda2ba1 c0c367ac 00000001 c459f000

 1467 08:09:55.323600  <4>[   78.440718] 9de0: 00000004 c4739f60 c15e8b44 c1acce0c 00000004 c4739e64 c4739e68 c4739e58

 1468 08:09:55.324004  <4>[   78.449181] 9e00: c0c36240 c0c367c0 a00e0013 ffffffff

 1469 08:09:55.365124  <4>[   78.454520]  r7:c4739dfc r6:ffffffff r5:a00e0013 r4:c0c367c4

 1470 08:09:55.365713  <4>[   78.460477] [<c0c367ac>] (lkdtm_BUG) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 1471 08:09:55.366180  <4>[   78.468341] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 1472 08:09:55.366613  <4>[   78.476647] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 1473 08:09:55.367032  <4>[   78.484855]  r9:c4739f60 r8:c53183c0 r7:00000004 r6:b6df5000 r5:c4310c80 r4:c0c36620

 1474 08:09:55.367442  <4>[   78.492899] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 1475 08:09:55.408412  <4>[   78.501021]  r9:c07e09f8 r8:c4739f60 r7:c2815800 r6:b6df5000 r5:c4310c80 r4:00000000

 1476 08:09:55.408970  <4>[   78.509058] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 1477 08:09:55.409439  <4>[   78.516484]  r10:00000004 r9:00000000 r8:00000000 r7:b6df5000 r6:c4738000 r5:c4310c80

 1478 08:09:55.409898  <4>[   78.524592]  r4:c4310c80

 1479 08:09:55.410316  <4>[   78.527421] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 1480 08:09:55.410729  <4>[   78.534847]  r9:c4738000 r8:c03002e4 r7:00000004 r6:b6f3ce00 r5:00000004 r4:00000004

 1481 08:09:55.459685  <4>[   78.542883] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1482 08:09:55.460198  <4>[   78.550732] Exception stack(0xc4739fa8 to 0xc4739ff0)

 1483 08:09:55.460617  <4>[   78.556073] 9fa0:                   00000004 00000004 00000001 b6df5000 00000004 00000000

 1484 08:09:55.461009  <4>[   78.564541] 9fc0: 00000004 00000004 b6f3ce00 00000004 00000001 00000000 00020000 be8c8a64

 1485 08:09:55.461388  <4>[   78.573003] 9fe0: 00000004 be8c8798 b6ea74cf b6e2d7e6

 1486 08:09:55.461793  # Segmentation fault

 1487 08:09:55.557972  # [   77.851962] lkdtm: Performing direct entry BUG

 1488 08:09:55.558355  # [   77.857204] ------------[ cut here ]------------

 1489 08:09:55.558732  # [   77.862097] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 1490 08:09:55.559093  # [   77.867593] Internal error: Oops - BUG: 0 [#1] SMP ARM

 1491 08:09:55.606241  # [   77.873001] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 1492 08:09:55.606750  # [   77.902318] CPU: 0 PID: 720 Comm: cat Not tainted 5.10.173-cip27 #1

 1493 08:09:55.607153  # [   77.908868] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1494 08:09:55.607521  # [   77.915694] PC is at lkdtm_BUG+0x14/0x18

 1495 08:09:55.607874  # [   77.919909] LR is at lkdtm_do_action+0x2c/0x4c

 1496 08:09:55.608217  # [   77.924638] pc : [<c0c367c0>]    lr : [<c0c36240>]    psr: a00e0013

 1497 08:09:55.608562  # [   77.931187] sp : c4739e58  ip : c4739e68  fp : c4739e64

 1498 08:09:55.650200  # [   77.936695] r10: 00000004  r9 : c1acce0c  r8 : c15e8b44

 1499 08:09:55.650688  # [   77.942203] r7 : c4739f60  r6 : 00000004  r5 : c459f000  r4 : 00000001

 1500 08:09:55.651090  # [   77.949014] r3 : c0c367ac  r2 : 4dda2ba1  r1 : ef7815e0  r0 : c15e8b4c

 1501 08:09:55.651454  # [   77.955827] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 1502 08:09:55.651809  # [   77.963249] Control: 10c5387d  Table: 169a804a  DAC: 00000051

 1503 08:09:55.652156  # [   77.969280] Process cat (pid: 720, stack limit = 0x258f78e7)

 1504 08:09:55.652499  # [   77.975225] Stack: (0xc4739e58 to 0xc473a000)

 1505 08:09:55.694076  # [   77.979872] 9e40:                                                       c4739e74 c4739e68

 1506 08:09:55.694576  # [   77.988342] 9e60: c0c36240 c0c367b8 c4739e9c c4739e78 c0c36740 c0c36220 c0c36620 c4310c80

 1507 08:09:55.694982  # [   77.996810] 9e80: b6df5000 00000004 c53183c0 c4739f60 c4739ec4 c4739ea0 c07e0a5c c0c3662c

 1508 08:09:55.695348  # [   78.005278] 9ea0: 00000000 c4310c80 b6df5000 c2815800 c4739f60 c07e09f8 c4739f5c c4739ec8

 1509 08:09:55.695704  # [   78.013747] 9ec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c5cc90e4 c0598504 c4738000

 1510 08:09:55.737985  # [   78.022215] 9ee0: b6df5000 00020000 00000004 00000004 0001fffc c4739ee0 00000001 00000805

 1511 08:09:55.738491  # [   78.030682] 9f00: c43457c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 1512 08:09:55.738888  # [   78.039150] 9f20: 00000000 00000000 c4738000 4dda2ba1 b6df4000 c4310c80 c4310c80 c4738000

 1513 08:09:55.739249  # [   78.047618] 9f40: b6df5000 00000000 00000000 00000004 c4739f94 c4739f60 c0598504 c0597e58

 1514 08:09:55.739605  # [   78.056088] 9f60: 00000000 00000000 c4739fac 4dda2ba1 00000004 00000004 b6f3ce00 00000004

 1515 08:09:55.782049  # [   78.064555] 9f80: c03002e4 c4738000 c4739fa4 c4739f98 c0598594 c059849c 00000000 c4739fa8

 1516 08:09:55.782537  # [   78.073022] 9fa0: c03000c0 c0598588 00000004 00000004 00000001 b6df5000 00000004 00000000

 1517 08:09:55.782932  # [   78.081491] 9fc0: 00000004 00000004 b6f3ce00 00000004 00000001 00000000 00020000 be8c8a64

 1518 08:09:55.783295  # [   78.089957] 9fe0: 00000004 be8c8798 b6ea74cf b6e2d7e6 800e0030 00000001 00000000 00000000

 1519 08:09:55.783649  # [   78.098411] Backtrace: 

 1520 08:09:55.783994  # [   78.101171] [<c0c367ac>] (lkdtm_BUG) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 1521 08:09:55.826046  # [   78.109041] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 1522 08:09:55.826532  # [   78.117353] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 1523 08:09:55.826926  # [   78.125565]  r9:c4739f60 r8:c53183c0 r7:00000004 r6:b6df5000 r5:c4310c80 r4:c0c36620

 1524 08:09:55.827293  # [   78.133615] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 1525 08:09:55.827646  # [   78.141736]  r9:c07e09f8 r8:c4739f60 r7:c2815800 r6:b6df5000 r5:c4310c80 r4:00000000

 1526 08:09:55.827994  # [   78.149777] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 1527 08:09:55.870004  # [   78.157205]  r10:00000004 r9:00000000 r8:00000000 r7:b6df5000 r6:c4738000 r5:c4310c80

 1528 08:09:55.870490  # [   78.165315]  r4:c4310c80

 1529 08:09:55.870882  # [   78.168143] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 1530 08:09:55.871245  # [   78.175570]  r9:c4738000 r8:c03002e4 r7:00000004 r6:b6f3ce00 r5:00000004 r4:00000004

 1531 08:09:55.871598  # [   78.183610] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1532 08:09:55.871946  # [   78.191460] Exception stack(0xc4739fa8 to 0xc4739ff0)

 1533 08:09:55.914096  # [   78.196801] 9fa0:                   00000004 00000004 00000001 b6df5000 00000004 00000000

 1534 08:09:55.914616  # [   78.205269] 9fc0: 00000004 00000004 b6f3ce00 00000004 00000001 00000000 00020000 be8c8a64

 1535 08:09:55.915036  # [   78.213732] 9fe0: 00000004 be8c8798 b6ea74cf b6e2d7e6

 1536 08:09:55.915429  # [   78.219075] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) 

 1537 08:09:55.915811  # [   78.225462] ---[ end trace 9a58a83fb7a00323 ]---

 1538 08:09:55.916189  # [   78.230367] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 1539 08:09:55.958121  # [   78.239526] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 720, name: cat

 1540 08:09:55.958646  # [   78.247461] INFO: lockdep is turned off.

 1541 08:09:55.959116  # [   78.251662] irq event stamp: 1646

 1542 08:09:55.959541  # [   78.255283] hardirqs last  enab<6>[   79.051293] lkdtm: Performing direct entry WARNING

 1543 08:09:55.959964  led at (1645): [<c03d5e68>] conso<4>[   79.056785] ------------[ cut here ]------------

 1544 08:09:55.960336  le_unlock+0x4b0/0x6c0

 1545 08:09:55.960705  # [   78.2<4>[   79.064448] WARNING: CPU: 1 PID: 791 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c

 1546 08:09:56.002054  63402] hardirqs last disabled at <4>[   79.076010] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 1547 08:09:56.002638  (1646): [<c0300c60>] __und_svc+0x<4>[   79.107967] CPU: 1 PID: 791 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 1548 08:09:56.003110  60/0x6c

 1549 08:09:56.046253  # [   78.270917] softirq<4>[   79.118692] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1550 08:09:56.046764  s last  enabled at (1642): [<c030<4>[   79.128343] Backtrace: 

 1551 08:09:56.047099  21a8>] __do_softirq+0x378/0x614

 1552 08:09:56.047404  <4>[   79.133935] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)

 1553 08:09:56.047703  # [   78.278864] softirqs last di<4>[   79.144617]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8

 1554 08:09:56.047996  sabled at (1617): [<c035f3f8>] __<4>[   79.153404] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)

 1555 08:09:56.048280  irq_exit_rcu+0x178/0x1d0

 1556 08:09:56.090259  # [   7<4>[   79.163839] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)

 1557 08:09:56.090773  8.286982] CPU: 0 PID: 720 Comm: c<4>[   79.173917]  r9:00000009 r8:c0c3680c r7:00000053 r6:00000009 r5:c0c3680c r4:c1acd4c8

 1558 08:09:56.091123  at Tainted: G      D           5.<4>[   79.184788] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)

 1559 08:09:56.091430  10.173-cip27 #1

 1560 08:09:56.091733  # [   78.294920]<4>[   79.195389]  r7:00000053 r6:c1acd4c8 r5:00000000 r4:c44a8000

 1561 08:09:56.134168   Hardware name: Freescale i.MX6 Q<4>[   79.204180] [<c1354530>] (warn_slowpath_fmt) from [<c0c3680c>] (lkdtm_WARNING+0x48/0x4c)

 1562 08:09:56.134716  uad/DualLite (Device Tree)

 1563 08:09:56.135075  # [  <4>[   79.215387]  r9:c1acce10 r8:c15e8b44 r7:c44a9f60 r6:00000008 r5:c4452000 r4:00000002

 1564 08:09:56.135405   78.301724] Backtrace: 

 1565 08:09:56.135725  # [   78<4>[   79.226258] [<c0c367c4>] (lkdtm_WARNING) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 1566 08:09:56.136041  .304492] [<c13530c0>] (dump_backt<4>[   79.237296] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 1567 08:09:56.178133  race) from [<c1353480>] (show_sta<4>[   79.248431] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 1568 08:09:56.178678  ck+0x20/0x24)

 1569 08:09:56.179031  # [   78.312351]  <4>[   79.259464]  r9:c44a9f60 r8:c53183c0 r7:00000008 r6:b6dea000 r5:c6c8cf00 r4:c0c36620

 1570 08:09:56.179365  r7:ffffffff r6:600e0093 r5:000000<4>[   79.270341] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 1571 08:09:56.179687  00 r4:c1f0fcf8

 1572 08:09:56.180008  # [   78.318309] <4>[   79.281285]  r9:c07e09f8 r8:c44a9f60 r7:c2815800 r6:b6dea000 r5:c6c8cf00 r4:00000000

 1573 08:09:56.222193  [<c1353460>] (show_stack) from [<<4>[   79.292155] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 1574 08:09:56.222741  c135a71c>] (dump_stack+0xe0/0x100<4>[   79.302409]  r10:00000004 r9:00000000 r8:00000000 r7:b6dea000 r6:c44a8000 r5:c6c8cf00

 1575 08:09:56.223105  )

 1576 08:09:56.223430  # [   78.325924] [<c135a63c>] <4>[   79.313358]  r4:c6c8cf00

 1577 08:09:56.223755  (dump_stack) from [<c038f2dc>] (_<4>[   79.319024] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 1578 08:09:56.224070  __might_sleep+0x188/0x2e0)

 1579 08:09:56.224376  # [  <4>[   79.329279]  r9:c44a8000 r8:c03002e4 r7:00000004 r6:b6f31e00 r5:00000008 r4:00000008

 1580 08:09:56.266114   78.333958]  r9:600e0093 r8:00000<4>[   79.340152] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1581 08:09:56.266671  00b r7:c035bed4 r6:00000031 r5:c1<4>[   79.350836] Exception stack(0xc44a9fa8 to 0xc44a9ff0)

 1582 08:09:56.267049  9c9284 r4:c4738000

 1583 08:09:56.267386  # [   78.3419<4>[   79.359018] 9fa0:                   00000008 00000008 00000001 b6dea000 00000008 00000000

 1584 08:09:56.267708  96] [<c038f154>] (___might_sleep)<4>[   79.370320] 9fc0: 00000008 00000008 b6f31e00 00000004 00000001 00000000 00020000 beac4a64

 1585 08:09:56.310118   from [<c038f4a4>] (__might_sleep<4>[   79.381616] 9fe0: 00000004 beac4798 b6e9c4cf b6e227e6

 1586 08:09:56.310667  +0x70/0xb0)

 1587 08:09:56.311031  # [   78.350110]  r6<4>[   79.389842] irq event stamp: 0

 1588 08:09:56.311366  :00000000 r5:00000031 r4:c19c928<4>[   79.396029] hardirqs last  enabled at (0): [<00000000>] 0x0

 1589 08:09:56.311696  <4>[   79.404625] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 1590 08:09:56.312016  4<4>[   79.412389] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 1591 08:09:56.312329  

 1592 08:09:56.312631  <4>[   79.420255] softirqs last disabled at (0): [<00000000>] 0x0

 1593 08:09:56.354092  # <4>[   79.426286] ---[ end trace 9a58a83fb7a00324 ]---

 1594 08:09:56.354638  [   78.355034] [<c038f434>] (__might_sleep) from [<c036d508>] (exit_signals+0x4c/0x420)

 1595 08:09:56.354996  # [   78.363062]  r6:00000001 r5:c4738000 r4:c5f43600

 1596 08:09:56.355326  # [   78.367987] [<c036d4bc>] (exit_signals) from [<c035bed4>] (do_exit+0x100/0xb44)

 1597 08:09:56.355652  # [   78.375584]  r8:0000000b r7:c1e0f84c r6:ffffe000 r5:00000000 r4:c5f43600

 1598 08:09:56.355967  # [   78.382583] [<c035bdd4>] (do_exit) from [<c035de50>] (make_task_dead+0x68/0x74)

 1599 08:09:56.356278  # [   78.390174]  r7:c1e0f84c

 1600 08:09:56.398210  # [   78.393006] [<c035dde8>] (make_task_dead) from [<c030eae0>] (die+0x370/0x37c)

 1601 08:09:56.398765  # [   78.400433] [<c030e770>] (die) from [<c030ec5c>] (do_undefinstr+0x170/0x240)

 1602 08:09:56.399131  # [   78.407772]  r10:00000004 r9:c4738000 r8:c15e8b44 r7:00000000 r6:c4739dc8 r5:c0c367c0

 1603 08:09:56.399463  # [   78.415881]  r4:e7f001f2

 1604 08:09:56.399784  # [   78.418708] [<c030eaec>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)

 1605 08:09:56.400098  # [   78.426906] Exception stack(0xc4739dc8 to 0xc4739e10)

 1606 08:09:56.442064  # [   78.432248] 9dc0:                   c15e8b4c ef7815e0 4dda2ba1 c0c367ac 00000001 c459f000

 1607 08:09:56.442610  # [   78.440718] 9de0: 00000004 c4739f60 c15e8b44 c1acce0c 00000004 c4739e64 c4739e68 c4739e58

 1608 08:09:56.442966  # [   78.449181] 9e00: c0c36240 c0c367c0 a00e0013 ffffffff

 1609 08:09:56.443295  # [   78.454520]  r7:c4739dfc r6:ffffffff r5:a00e0013 r4:c0c367c4

 1610 08:09:56.443618  # [   78.460477] [<c0c367ac>] (lkdtm_BUG) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 1611 08:09:56.443933  # [   78.468341] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 1612 08:09:56.486129  # [   78.476647] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 1613 08:09:56.486638  # [   78.484855]  r9:c4739f60 r8:c53183c0 r7:00000004 r6:b6df5000 r5:c4310c80 r4:c0c36620

 1614 08:09:56.486968  # [   78.492899] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 1615 08:09:56.487275  # [   78.501021]  r9:c07e09f8 r8:c4739f60 r7:c2815800 r6:b6df5000 r5:c4310c80 r4:00000000

 1616 08:09:56.487569  # [   78.509058] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 1617 08:09:56.487860  # [   78.516484]  r10:00000004 r9:00000000 r8:00000000 r7:b6df5000 r6:c4738000 r5:c4310c80

 1618 08:09:56.488139  # [   78.524592]  r4:c4310c80

 1619 08:09:56.530086  # [   78.527421] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 1620 08:09:56.530600  # [   78.534847]  r9:c4738000 r8:c03002e4 r7:00000004 r6:b6f3ce00 r5:00000004 r4:00000004

 1621 08:09:56.530977  # [   78.542883] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1622 08:09:56.531286  # [   78.550732] Exception stack(0xc4739fa8 to 0xc4739ff0)

 1623 08:09:56.531585  # [   78.556073] 9fa0:                   00000004 00000004 00000001 b6df5000 00000004 00000000

 1624 08:09:56.578120  # [   78.564541] 9fc0: 00000004 00000004 b6f3ce00 00000004 00000001 00000000 00020000 be8c8a64

 1625 08:09:56.578666  # [   78.573003] 9fe0: 00000004 be8c8798 b6ea74cf b6e2d7e6

 1626 08:09:56.579026  # BUG: saw 'kernel BUG at': ok

 1627 08:09:56.579350  ok 2 selftests: lkdtm: BUG.sh

 1628 08:09:56.579669  # selftests: lkdtm: WARNING.sh

 1629 08:09:56.579979  # [   79.051293] lkdtm: Performing direct entry WARNING

 1630 08:09:56.580283  # [   79.056785] ------------[ cut here ]------------

 1631 08:09:56.580585  # [   79.064448] WARNING: CPU: 1 PID: 791 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c

 1632 08:09:56.622239  # [   79.076010] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 1633 08:09:56.622807  # [   79.107967] CPU: 1 PID: 791 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 1634 08:09:56.623175  # [   79.118692] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1635 08:09:56.623504  # [   79.128343] Backtrace: 

 1636 08:09:56.665938  # [   79.133935] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)

 1637 08:09:56.666103  # [   79.144617]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8

 1638 08:09:56.666175  # [   79.153404] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)

 1639 08:09:56.666243  # [   79.163839] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)

 1640 08:09:56.666308  # [   79.<6>[   79.751469] lkdtm: Performing direct entry WARNING_MESSAGE

 1641 08:09:56.666372  173917]  r9:00000009 r8:c0c3680c <4>[   79.757549] ------------[ cut here ]------------

 1642 08:09:56.710022  r7:00000053 r6:00000009 r5:c0c368<4>[   79.765278] WARNING: CPU: 3 PID: 826 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54

 1643 08:09:56.710243  0c r4:c1acd4c8

 1644 08:09:56.710365  # [   79.184788] <4>[   79.777510] Warning message trigger count: 2

 1645 08:09:56.754386  [<c03567d0>] (__warn) from [<c135<4>[   79.784947] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 1646 08:09:56.754951  45b8>] (warn_slowpath_fmt+0x8c/0x<4>[   79.816851] CPU: 3 PID: 826 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 1647 08:09:56.755326  a8)

 1648 08:09:56.755655  # [   79.195389]  r7:0000005<4>[   79.827587] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1649 08:09:56.755978  3 r6:c1acd4c8 r5:00000000 r4:c44a<4>[   79.837239] Backtrace: 

 1650 08:09:56.756291  8000

 1651 08:09:56.756603  # [   79.204180] [<c1354530<4>[   79.842827] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)

 1652 08:09:56.798217  >] (warn_slowpath_fmt) from [<c0c<4>[   79.853506]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8

 1653 08:09:56.798768  3680c>] (lkdtm_WARNING+0x48/0x4c)<4>[   79.862295] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)

 1654 08:09:56.799138  

 1655 08:09:56.799465  # [   79.215387]  r9:c1acce10 r<4>[   79.872728] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)

 1656 08:09:56.799792  8:c15e8b44 r7:c44a9f60 r6:0000000<4>[   79.882807]  r9:00000009 r8:c0c3685c r7:00000058 r6:00000009 r5:c0c3685c r4:c1acd4c8

 1657 08:09:56.800117  8 r5:c4452000 r4:00000002

 1658 08:09:56.842257  # [   <4>[   79.893676] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)

 1659 08:09:56.842808  79.226258] [<c0c367c4>] (lkdtm_WA<4>[   79.904276]  r7:00000058 r6:c1acd4c8 r5:c1acd4e4 r4:c4596000

 1660 08:09:56.843179  RNING) from [<c0c36240>] (lkdtm_d<4>[   79.913065] [<c1354530>] (warn_slowpath_fmt) from [<c0c3685c>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)

 1661 08:09:56.843511  o_action+0x2c/0x4c)

 1662 08:09:56.843834  # [   79.237<4>[   79.924967]  r9:c1acce18 r8:c15e8b44 r7:c4597f60 r6:00000010 r5:c6c3d000 r4:00000003

 1663 08:09:56.886312  296] [<c0c36214>] (lkdtm_do_actio<4>[   79.935835] [<c0c36810>] (lkdtm_WARNING_MESSAGE) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 1664 08:09:56.886870  n) from [<c0c36740>] (direct_entr<4>[   79.947566] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 1665 08:09:56.887231  y+0x120/0x18c)

 1666 08:09:56.887564  # [   79.248431] <4>[   79.958699] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 1667 08:09:56.887887  [<c0c36620>] (direct_entry) from <4>[   79.969730]  r9:c4597f60 r8:c53183c0 r7:00000010 r6:b6e1e000 r5:c420cc80 r4:c0c36620

 1668 08:09:56.930347  [<c07e0a5c>] (full_proxy_write+0x<4>[   79.980605] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 1669 08:09:56.930902  64/0x94)

 1670 08:09:56.931268  # [   79.259464]  r9:c4<4>[   79.991549]  r9:c07e09f8 r8:c4597f60 r7:c2815800 r6:b6e1e000 r5:c420cc80 r4:00000000

 1671 08:09:56.931602  4a9f60 r8:c53183c0 r7:00000008 r6<4>[   80.002416] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 1672 08:09:56.931934  :b6dea000 r5:c6c8cf00 r4:c0c36620<4>[   80.012673]  r10:00000004 r9:00000000 r8:00000000 r7:b6e1e000 r6:c4596000 r5:c420cc80

 1673 08:09:56.932251  

 1674 08:09:56.932555  # [   79.270341] [<c07e09f8>] (<4>[   80.023621]  r4:c420cc80

 1675 08:09:56.974039  full_proxy_write) from [<c0597f58<4>[   80.029287] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 1676 08:09:56.974587  >] (vfs_write+0x10c/0x53c)

 1677 08:09:56.974955  # [  <4>[   80.039543]  r9:c4596000 r8:c03002e4 r7:00000004 r6:b6f65e00 r5:00000010 r4:00000010

 1678 08:09:56.975302   79.281285]  r9:c07e09f8 r8:c44a9<4>[   80.050413] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1679 08:09:56.975629  f60 r7:c2815800 r6:b6dea000 r5:c6<4>[   80.061097] Exception stack(0xc4597fa8 to 0xc4597ff0)

 1680 08:09:56.975974  c8cf00 r4:00000000

 1681 08:09:57.017999  # [   79.2921<4>[   80.069278] 7fa0:                   00000010 00000010 00000001 b6e1e000 00000010 00000000

 1682 08:09:57.018542  55] [<c0597e4c>] (vfs_write) from<4>[   80.080576] 7fc0: 00000010 00000010 b6f65e00 00000004 00000001 00000000 00020000 be899a64

 1683 08:09:57.018911   [<c0598504>] (ksys_write+0x74/0x<4>[   80.091874] 7fe0: 00000004 be899798 b6ed04cf b6e567e6

 1684 08:09:57.019240  ec)

 1685 08:09:57.019555  # [   79.302409]  r10:000000<4>[   80.100090] irq event stamp: 0

 1686 08:09:57.019870  04 r9:00000000 r8:00000000 r7:b6d<4>[   80.106260] hardirqs last  enabled at (0): [<00000000>] 0x0

 1687 08:09:57.020188  ea000 r6:c44a8000 r5:c6c8cf00

 1688 08:09:57.066063  # <4>[   80.114968] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 1689 08:09:57.066571  [   79.313358]  r4:c6c8cf00

 1690 08:09:57.066893  # [ <4>[   80.125574] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 1691 08:09:57.067197    79.319024] [<c0598490>] (ksys_w<4>[   80.136182] softirqs last disabled at (0): [<00000000>] 0x0

 1692 08:09:57.067492  rite) from [<c0598594>] (sys_writ<4>[   80.144868] ---[ end trace 9a58a83fb7a00325 ]---

 1693 08:09:57.067779  e+0x18/0x1c)

 1694 08:09:57.110170  # [   79.329279]  r9:c44a8000 r8:c03002e4 r7:00000004 r6:b6f31e00 r5:00000008 r4:00000008

 1695 08:09:57.110721  # [   79.340152] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1696 08:09:57.111083  # [   79.350836] Exception stack(0xc44a9fa8 to 0xc44a9ff0)

 1697 08:09:57.111418  # [   79.359018] 9fa0:                   00000008 00000008 00000001 b6dea000 00000008 00000000

 1698 08:09:57.111746  # [   79.370320] 9fc0: 00000008 00000008 b6f31e00 00000004 00000001 00000000 00020000 beac4a64

 1699 08:09:57.112059  # [   79.381616] 9fe0: 00000004 beac4798 b6e9c4cf b6e227e6

 1700 08:09:57.112363  # [   79.389842] irq event stamp: 0

 1701 08:09:57.112664  # [   79.396029] hardirqs last  enabled at (0): [<00000000>] 0x0

 1702 08:09:57.112961  # [   79.404625] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 1703 08:09:57.113260  # [   79.412389] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 1704 08:09:57.113555  # [   79.420255] softirqs last disabled at (0): [<00000000>] 0x0

 1705 08:09:57.113881  # [   79.426286] ---[ end trace 9a58a83fb7a00324 ]---

 1706 08:09:57.114171  # WARNING: saw 'WARNING:': ok

 1707 08:09:57.114463  ok 3 selftests: lkdtm: WARNING.sh

 1708 08:09:57.114754  # selftests: lkdtm: WARNING_MESSAGE.sh

 1709 08:09:57.115043  # [   79.751469] lkdtm: Performing direct entry WARNING_MESSAGE

 1710 08:09:57.153916  # [   79.757549] ------------[ cut here ]------------

 1711 08:09:57.154151  # [   79.765278] WARNING: CPU: 3 PID: 826 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54

 1712 08:09:57.154275  # [   79.777510] Warning message trigger count: 2

 1713 08:09:57.195603  # [   79.784947] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 1714 08:09:57.196125  # [   79.816851] CPU: 3 PID: 826 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 1715 08:09:57.196458  # [   79.827587] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1716 08:09:57.196761  # [   79.837239] Backtrace: 

 1717 08:09:57.197054  # [   79.842827] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)

 1718 08:09:57.197344  # [   79.853506]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8

 1719 08:09:57.197658  # [   79.862295] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)

 1720 08:09:57.238847  # [   79.872728] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)

 1721 08:09:57.239366  # [   79.882807]  r9:00000009 r8:c0c3685c r7:00000058 r6:00000009 r5:c0c3685c r4:c1acd4c8

 1722 08:09:57.239690  # [   79.893676] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)

 1723 08:09:57.239989  # [   79.904276]  r7:00000058 r6:c1acd4c8 r5:c1acd4e4 r4:c4596000

 1724 08:09:57.240283  # [   79.913065] [<c1354530>] (warn_slowpath_fmt) from [<c0c3685c>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)

 1725 08:09:57.282063  # [   79.924967]  r9:c1acce18 r8:c15e8b44 r7:c4597f60 r6:00000010 r5:c6c3d000 r4:00000003

 1726 08:09:57.282571  # [   79.935835] [<c0c36810>] (lkdtm_WARNING_MESSAGE) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 1727 08:09:57.282898  # [   79.947566] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 1728 08:09:57.283202  # [   79.958699] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 1729 08:09:57.283499  # [   79.969730]  r9:c4597f60 r8:c53183c0 r7:00000010 r6:b6e1e000 r5:c420cc80 r4:c0c36620

 1730 08:09:57.283787  # [   79.980605] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 1731 08:09:57.326118  # [   79.991549]  r9:c07e09f8 r8:c4597f60 r7:c2815800 r6:b6e1e000 r5:c420cc80 r4:00000000

 1732 08:09:57.326668  # [   80.002416] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 1733 08:09:57.327036  # [   80.012673]  r10:00000004 r9:00000000 r8:00000000 r7:b6e1e000 r6:c4596000 r5:c420cc80

 1734 08:09:57.327369  # [   80.023621]  r4:c420cc80

 1735 08:09:57.327693  # [   80.029287] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 1736 08:09:57.328013  # [   80.039543]  r9:c4596000 r8:c03002e4 r7:00000004 r6:b6f65e00 r<6>[   80.454687] lkdtm: Performing direct entry EXCEPTION

 1737 08:09:57.370010  5:00000010 r4:00000010

 1738 08:09:57.370531  # [< 1 >    80.462073] 8<--- cut here ---

 1739 08:09:57.370865  80.050413] [<c059857c>] (sys_writ<1>[   80.468004] Unable to handle kernel NULL pointer dereference at virtual address 00000000

 1740 08:09:57.371183  e) from [<c03000c0>] (ret_fast_sy<1>[   80.479161] pgd = 745a8a9a

 1741 08:09:57.371479  scall+0x0/0x28)

 1742 08:09:57.371769  # [   80.061097]<1>[   80.485013] [00000000] *pgd=00000000

 1743 08:09:57.372050   Exception stack(0xc459<70f>a[8   80.491665] Internal error: Oops: 805 [#2] SMP ARM

 1744 08:09:57.372327  to 0xc4597ff0)

 1745 08:09:57.414025  # [   80.069278] <4>[   80.499057] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 1746 08:09:57.414593  7fa0:             < 4 > [      080.531026] CPU: 2 PID: 858 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 1747 08:09:57.458242  000010 000000<140> [0 0  08000.0541107] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1748 08:09:57.458803  1 b6e1e000 00000010 000000<04>0[

 1749 08:09:57.459171    80.549812] PC is at lkdtm_EXCEPTION+0x18/0x20

 1750 08:09:57.459498  

 1751 08:09:57.459813  # [   80.080576<]4 >7[f c 0 :8 0.556938] LR is at lkdtm_do_action+0x2c/0x4c

 1752 08:09:57.460129  0000010 000<040>0[1 0   b860f.6553721] pc : [<c0c3687c>]    lr : [<c0c36240>]    psr: a00e0013

 1753 08:09:57.460450  e00 000000<044> [0 0  08000.05071068] sp : c440be58  ip : c440be68  fp : c440be64

 1754 08:09:57.460755   00000000 0<040>2[0 0 0 08 0b.e589288] r10: 0000000a  r9 : c1acce28  r8 : c15e8b44

 1755 08:09:57.461055  99a64

 1756 08:09:57.502237  # [  < 48>0[. 0 9 18807.4586594] r7 : c440bf60  r6 : 0000000a  r5 : c470c000  r4 : 00000004

 1757 08:09:57.502788   7fe0: 000<040>0[ 0 4  8b0e.85999288] r3 : 00000000  r2 : 2d6ce088  r1 : ef7ab5e0  r0 : c15e8b64

 1758 08:09:57.503151  798 b6ed04cf b6<e45>6[7 e 6 

 1759 08:09:57.503484  8

 1760 08:09:57.503806  0#603811] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 1761 08:09:57.504131   [   80.10009<04]> [i r q  8e0v.e13200] Control: 10c5387d  Table: 16e2804a  DAC: 00000051

 1762 08:09:57.504442  nt stamp: 0

 1763 08:09:57.504745  # <[0 > [  8 0 .8100621116] Process cat (pid: 858, stack limit = 0x04ee882c)

 1764 08:09:57.546344  6260] hardirq<s0 >l[a  s t8 0 .e629028] Stack: (0xc440be58 to 0xc440c000)

 1765 08:09:57.546863  abled at (0): [<<000>0[0 0 0 0800.635554] be40:                                                       c440be74 c440be68

 1766 08:09:57.547230  ] 0x0

 1767 08:09:57.547559  # [   80.1<104>9[6 8 ]  8h.646074] be60: c0c36240 c0c36870 c440be9c c440be78 c0c36740 c0c36220 c0c36620 c68977c0

 1768 08:09:57.547890  ardirqs last disa<b0l>e[d   a t8 .656592] be80: b6e65000 0000000a c53183c0 c440bf60 c440bec4 c440bea0 c07e0a5c c0c3662c

 1769 08:09:57.548212  (0): [<c0353d50><]0 >c[o p y _8p0.667109] bea0: 00000000 c68977c0 b6e65000 c2815800 c440bf60 c07e09f8 c440bf5c c440bec8

 1770 08:09:57.590334  ocess+0x5f8/0x198<00

 1771 08:09:57.590877  >

 1772 08:09:57.591238  [#    [8 0.677628] bec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c440a000

 1773 08:09:57.591575   80.125574] softir<q0s> [l a s t80.688146] bee0: b6e65000 00020000 00000004 0000000a 0001fff6 c440bee0 00000001 b6e64000

 1774 08:09:57.591900   enabled at (0<)0:> [[ < c 08305.698748] bf00: c2f8a640 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 1775 08:09:57.592218  d50>] copy_proc<e0s>s[+ 0 x 58f08709181] bf20: 00000000 00000000 c1375478 2d6ce088 c205dcc0 c68977c0 c68977c0 c440a000

 1776 08:09:57.592525  /0x1980

 1777 08:09:57.634271  # [  < 08>0[. 1 3 68108.719610] bf40: b6e65000 00000000 00000000 00000004 c440bf94 c440bf60 c0598504 c0597e58

 1778 08:09:57.634821  ] softirqs last d<i0s>a[b l e d8 .730044] bf60: 00000000 00000000 c440bfac 2d6ce088 0000000a 0000000a b6face00 00000004

 1779 08:09:57.635188  at (0): [<00000<000>0[> ]   08x00740560] bf80: c03002e4 c440a000 c440bfa4 c440bf98 c0598594 c059849c 00000000 c440bfa8

 1780 08:09:57.635518  

 1781 08:09:57.635835  # [   80.144868<]0 >-[- - [  8e.750992] bfa0: c03000c0 c0598588 0000000a 0000000a 00000001 b6e65000 0000000a 00000000

 1782 08:09:57.678155  nd trace 9a58a83<f0b>7[a 0 0 3820.761509] bfc0: 0000000a 0000000a b6face00 00000004 00000001 00000000 00020000 becf8a64

 1783 08:09:57.678795   ]---

 1784 08:09:57.679153  # WARNING_<M0E>S[S A G E8:.772027] bfe0: 00000004 becf8798 b6f174cf b6e9d7e6 800e0030 00000001 00000000 00000000

 1785 08:09:57.679484   saw 'message tr<i0g>g[e r ' :8 0.782538] Backtrace: 

 1786 08:09:57.679804  k

 1787 08:09:57.680112  ok 4 selftests: l<k0d>t[m :   80.787336] [<c0c36864>] (lkdtm_EXCEPTION) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 1788 08:09:57.680421  ARNING_MESSAGE.sh

 1789 08:09:57.722336  # <s0e>l[f t e80.797941] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 1790 08:09:57.722887  sts: lkdtm: EXCEPTION.sh

 1791 08:09:57.723253  <0>[   80.808465] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 1792 08:09:57.723591  <0>[   80.818888]  r9:c440bf60 r8:c53183c0 r7:0000000a r6:b6e65000 r5:c68977c0 r4:c0c36620

 1793 08:09:57.723915  <0>[   80.826909] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 1794 08:09:57.724229  <0>[   80.835007]  r9:c07e09f8 r8:c440bf60 r7:c2815800 r6:b6e65000 r5:c68977c0 r4:00000000

 1795 08:09:57.724537  <0>[   80.843021] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 1796 08:09:57.766345  <0>[   80.850424]  r10:00000004 r9:00000000 r8:00000000 r7:b6e65000 r6:c440a000 r5:c68977c0

 1797 08:09:57.766895  <0>[   80.858518]  r4:c68977c0

 1798 08:09:57.767274  <0>[   80.861322] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 1799 08:09:57.767613  <0>[   80.868726]  r9:c440a000 r8:c03002e4 r7:00000004 r6:b6face00 r5:0000000a r4:0000000a

 1800 08:09:57.767941  <0>[   80.876742] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1801 08:09:57.768258  <0>[   80.884579] Exception stack(0xc440bfa8 to 0xc440bff0)

 1802 08:09:57.810075  <0>[   80.889898] bfa0:                   0000000a 0000000a 00000001 b6e65000 0000000a 00000000

 1803 08:09:57.810589  <0>[   80.898346] bfc0: 0000000a 0000000a b6face00 00000004 00000001 00000000 00020000 becf8a64

 1804 08:09:57.810920  <0>[   80.906788] bfe0: 00000004 becf8798 b6f174cf b6e9d7e6

 1805 08:09:57.811225  <0>[   80.912109] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 

 1806 08:09:57.811520  <4>[   80.918534] ---[ end trace 9a58a83fb7a00326 ]---

 1807 08:09:57.811809  # Segmentation fault

 1808 08:09:57.930907  # [   80.454687] lkdtm: Performing direct entry EXCEPTION

 1809 08:09:57.931414  # [   80.462073] 8<--- cut here ---

 1810 08:09:57.931740  # [   80.468004] Unable to handle kernel NULL pointer dereference at virtual address 00000000

 1811 08:09:57.932046  # [   80.479161] pgd = 745a8a9a

 1812 08:09:57.932341  # [   80.485013] [00000000] *pgd=00000000

 1813 08:09:57.932623  # [   80.491665] Internal error: Oops: 805 [#2] SMP ARM

 1814 08:09:57.974265  # [   80.499057] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 1815 08:09:57.974829  # [   80.531026] CPU: 2 PID: 858 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 1816 08:09:57.975195  # [   80.541107] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1817 08:09:57.975531  # [   80.549812] PC is at lkdtm_EXCEPTION+0x18/0x20

 1818 08:09:57.975855  # [   80.556938] LR is at lkdtm_do_action+0x2c/0x4c

 1819 08:09:58.018116  # [   80.563721] pc : [<c0c3687c>]    lr : [<c0c36240>]    psr: a00e0013

 1820 08:09:58.018660  # [   80.572068] sp : c440be58  ip : c440be68  fp : c440be64

 1821 08:09:58.019015  # [   80.579288] r10: 0000000a  r9 : c1acce28  r8 : c15e8b44

 1822 08:09:58.019343  # [   80.586594] r7 : c440bf60  r6 : 0000000a  r5 : c470c000  r4 : 00000004

 1823 08:09:58.019665  # [   80.595288] r3 : 00000000  r2 : 2d6ce088  r1 : ef7ab5e0  r0 : c15e8b64

 1824 08:09:58.019978  # [   80.603811] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 1825 08:09:58.020289  # [   80.613200] Control: 10c5387d  Table: 16e2804a  DAC: 00000051

 1826 08:09:58.062015  # [   80.621116] Process cat (pid: 858, stack limit = 0x04ee882c)

 1827 08:09:58.062558  # [   80.629028] Stack: (0xc440be58 to 0xc440c000)

 1828 08:09:58.062913  # [   80.635554] be40:                                                       c440be74 c440be68

 1829 08:09:58.063244  # [   80.646074] be60: c0c36240 c0c36870 c440be9c c440be78 c0c36740 c0c36220 c0c36620 c68977c0

 1830 08:09:58.063564  # [   80.656592] be80: b6e65000 0000000a c53183c0 c440bf60 c440bec4 c440bea0 c07e0a5c c0c3662c

 1831 08:09:58.063881  # [   80.667109] bea0: 00000000 c68977c0 b6e65000 c2815800 c440bf60 c07e09f8 c440bf5c c440bec8

 1832 08:09:58.106277  # [   80.677628] bec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c440a000

 1833 08:09:58.106833  # [   80.688146] bee0: b6e65000 00020000 00000004 0000000a 0001fff6 c440bee0 00000001 b6e64000

 1834 08:09:58.107195  # [   80.698748] bf00: c2f8a640 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 1835 08:09:58.107521  # [   80.709181] bf20: 00000000 00000000 c1375478 2d6ce088 c205dcc0 c68977c0 c68977c0 c440a000

 1836 08:09:58.107842  # [   80.719610] bf40: b6e65000 00000000 00000000 00000004 c440bf94 c440bf60 c0598504 c0597e58

 1837 08:09:58.150284  # [   80.730044] bf60: 00000000 00000000 c440bfac 2d6ce088 0000000a 0000000a b6face00 00000004

 1838 08:09:58.150836  # [   80.740560] bf80: c03002e4 c440a000 c440bfa4 c440bf98 c0598594 c059849c 00000000 c440bfa8

 1839 08:09:58.151196  # [   80.750992] bfa0: c03000c0 c0598588 0000000a 0000000a 00000001 b6e65000 0000000a 00000000

 1840 08:09:58.151526  # [   80.761509] bfc0: 0000000a 0000000a b6face00 00000004 00000001 00000000 00020000 becf8a64

 1841 08:09:58.151845  # [   80.772027] bfe0: 00000004 becf8798 b6f174cf b6e9d7e6 800e0030 00000001 00000000 00000000

 1842 08:09:58.152154  # [   80.782538] Backtrace: 

 1843 08:09:58.194131  # [   80.787336] [<c0c36864>] (lkdtm_EXCEPTION) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 1844 08:09:58.194682  # [   80.797941] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 1845 08:09:58.195046  # [   80.808465] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 1846 08:09:58.195373  # [   80.818888]  r9:c440bf60 r8:c53183c0 r7:0000000a r6:b6e65000 r5:c68977c0 r4:c0c36620

 1847 08:09:58.195691  # [   80.826909] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 1848 08:09:58.238124  # [   80.835007]  r9:c07e09f8 r8:c440bf60 r7:c2815800 r6:b6e65000 r5:c68977c0 r4:00000000

 1849 08:09:58.238672  # [   80.843021] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 1850 08:09:58.239030  # [   80.850424]  r10:00000004 r9:00000000 r8:00000000 r7:b6e65000 r6:c440a000 r5:c68977c0

 1851 08:09:58.239359  # [   80.858518]  r4:c68977c0

 1852 08:09:58.239683  # [   80.861322] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 1853 08:09:58.239998  # [   80.868726]  r9:c440a000 r8:c03002e4 r7:00000004 r6:b6face00 r5:0000000a r4:0000000a

 1854 08:09:58.240303  # [   80.876742] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1855 08:09:58.282152  # [   80.884579] Exception stack(0xc440bfa8 to 0xc440bff0)

 1856 08:09:58.282707  # [   80.889898] bfa0:                   0000000a 0000000a 00000001 b6e65000 0000000a 00000000

 1857 08:09:58.283073  # [   80.898346] bfc0: 0000000a 0000000a b6face00 00000004 00000001 00000000 00020000 becf8a64

 1858 08:09:58.283411  # [   80.906788] bfe0: 00000004 becf8798 b6f174cf b6e9d7e6

 1859 08:09:58.283741  # [   80.912109] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 

 1860 08:09:58.284067  # [   80.918534] ---[ end trace 9a58a83fb7a00326 ]---

 1861 08:09:58.284383  # EXCEPTION: missing 'call trace:': [FAIL]

 1862 08:09:58.330099  not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1

 1863 08:09:58.330676  # selftests: lkdtm: LOOP.sh

 1864 08:09:58.331034  # Skipping LOOP: Hangs the system

 1865 08:09:58.331366  ok 6 selftests: lkdtm: LOOP.sh # SKIP

 1866 08:09:58.331694  # selftests: lkdtm: EXHAUST_STACK.sh

 1867 08:09:58.349463  # Skipping EXHAUST_STACK: Corrupts memory on failure

 1868 08:09:58.365466  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP

 1869 08:09:58.381427  # selftests: lkdtm: CORRUPT_STACK.sh

 1870 08:09:58.554867  # Skipping CORRUPT_STACK: Crashes entire system on success

 1871 08:09:58.555420  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP

 1872 08:09:58.571039  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh

 1873 08:09:58.743752  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success

 1874 08:09:58.744319  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP

 1875 08:09:58.759857  # selftests: lkdtm: CORRUPT_LIST_ADD.sh

 1876 08:09:58.986907  <6>[   82.093549] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 1877 08:09:58.987068  <6>[   82.099403] lkdtm: attempting good list addition

 1878 08:09:58.987136  <6>[   82.104353] lkdtm: attempting corrupted list addition

 1879 08:09:58.987199  <3>[   82.109674] lkdtm: list_add() corruption not detected!

 1880 08:09:59.061070  # [   82.093549] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 1881 08:09:59.061652  # [   82.099403] lkdtm: attempting good list addition

 1882 08:09:59.062022  # [   82.104353] lkdtm: attempting corrupted list addition

 1883 08:09:59.062358  # [   82.109674] lkdtm: list_add() corruption not detected!

 1884 08:09:59.077299  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]

 1885 08:09:59.093095  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1

 1886 08:09:59.140944  # selftests: lkdtm: CORRUPT_LIST_DEL.sh

 1887 08:09:59.364621  <6>[   82.467692] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 1888 08:09:59.365176  <6>[   82.473719] lkdtm: attempting good list removal

 1889 08:09:59.365538  <6>[   82.478546] lkdtm: attempting corrupted list removal

 1890 08:09:59.365909  <3>[   82.483847] lkdtm: list_del() corruption not detected!

 1891 08:09:59.430501  # [   82.467692] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 1892 08:09:59.431057  # [   82.473719] lkdtm: attempting good list removal

 1893 08:09:59.431416  # [   82.478546] lkdtm: attempting corrupted list removal

 1894 08:09:59.431749  # [   82.483847] lkdtm: list_del() corruption not detected!

 1895 08:09:59.446448  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]

 1896 08:09:59.462392  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1

 1897 08:09:59.494287  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh

 1898 08:09:59.696634  <6>[   82.802755] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 1899 08:09:59.696811  <6>[   82.809539] lkdtm: attempting bad read from page below current stack

 1900 08:09:59.696879  <3>[   82.816236] lkdtm: FAIL: accessed page before stack! (byte: 0)

 1901 08:09:59.770991  # [   82.802755] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 1902 08:09:59.771548  # [   82.809539] lkdtm: attempting bad read from page below current stack

 1903 08:09:59.771902  # [   82.816236] lkdtm: FAIL: accessed page before stack! (byte: 0)

 1904 08:09:59.786786  # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]

 1905 08:09:59.816514  not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1

 1906 08:09:59.832882  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh

 1907 08:10:00.034411  <6>[   83.140354] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 1908 08:10:00.034926  <6>[   83.147080] lkdtm: attempting bad read from page above current stack

 1909 08:10:00.035258  <3>[   83.153820] lkdtm: FAIL: accessed page after stack! (byte: 33)

 1910 08:10:00.105467  # [   83.140354] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 1911 08:10:00.106065  # [   83.147080] lkdtm: attempting bad read from page above current stack

 1912 08:10:00.106429  # [   83.153820] lkdtm: FAIL: accessed page after stack! (byte: 33)

 1913 08:10:00.121483  # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]

 1914 08:10:00.159321  not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1

 1915 08:10:00.175307  # selftests: lkdtm: UNSET_SMEP.sh

 1916 08:10:00.387689  <6>[   83.502295] lkdtm: Performing direct entry UNSET_SMEP

 1917 08:10:00.387852  <3>[   83.507772] lkdtm: XFAIL: this test is x86_64-only

 1918 08:10:00.450866  # [   83.502295] lkdtm: Performing direct entry UNSET_SMEP

 1919 08:10:00.451359  # [   83.507772] lkdtm: XFAIL: this test is x86_64-only

 1920 08:10:00.466899  # UNSET_SMEP: saw 'XFAIL': [SKIP]

 1921 08:10:00.482995  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP

 1922 08:10:00.514714  # selftests: lkdtm: DOUBLE_FAULT.sh

 1923 08:10:00.711030  <6>[   83.825264] lkdtm: Performing direct entry DOUBLE_FAULT

 1924 08:10:00.711192  <3>[   83.830777] lkdtm: XFAIL: this test is ia32-only

 1925 08:10:00.767206  # [   83.825264] lkdtm: Performing direct entry DOUBLE_FAULT

 1926 08:10:00.767554  # [   83.830777] lkdtm: XFAIL: this test is ia32-only

 1927 08:10:00.783325  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]

 1928 08:10:00.815378  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP

 1929 08:10:00.831585  # selftests: lkdtm: CORRUPT_PAC.sh

 1930 08:10:01.033860  <6>[   84.151215] lkdtm: Performing direct entry CORRUPT_PAC

 1931 08:10:01.034410  <3>[   84.156867] lkdtm: XFAIL: this test is arm64-only

 1932 08:10:01.103075  # [   84.151215] lkdtm: Performing direct entry CORRUPT_PAC

 1933 08:10:01.103632  # [   84.156867] lkdtm: XFAIL: this test is arm64-only

 1934 08:10:01.118865  # CORRUPT_PAC: saw 'XFAIL': [SKIP]

 1935 08:10:01.151033  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP

 1936 08:10:01.167112  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh

 1937 08:10:01.369140  <6>[   84.481630] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 1938 08:10:01.369300  <3>[   84.488422] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 1939 08:10:01.438337  # [   84.481630] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 1940 08:10:01.438749  # [   84.488422] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 1941 08:10:01.454559  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]

 1942 08:10:01.497644  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP

 1943 08:10:01.513613  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh

 1944 08:10:01.688325  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure

 1945 08:10:01.688884  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP

 1946 08:10:01.704341  # selftests: lkdtm: WRITE_AFTER_FREE.sh

 1947 08:10:01.863903  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure

 1948 08:10:01.864456  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP

 1949 08:10:01.880124  # selftests: lkdtm: READ_AFTER_FREE.sh

 1950 08:10:02.079683  <6>[   85.185987] lkdtm: Performing direct entry READ_AFTER_FREE

 1951 08:10:02.080238  <6>[   85.191763] lkdtm: Value in memory before free: 12345678

 1952 08:10:02.080601  <6>[   85.197439] lkdtm: Attempting bad read from freed memory

 1953 08:10:02.080938  <6>[   85.203101] lkdtm: Memory was not poisoned

 1954 08:10:02.171690  # [   85.185987] lkdtm: Performing direct entry READ_AFTER_FREE

 1955 08:10:02.172238  # [   85.191763] lkdtm: Value in memory before free: 12345678

 1956 08:10:02.172599  # [   85.197439] lkdtm: Attempting bad read from freed memory

 1957 08:10:02.172931  # [   85.203101] lkdtm: Memory was not poisoned

 1958 08:10:02.173255  # READ_AFTER_FREE: missing 'call trace:': [FAIL]

 1959 08:10:02.187634  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1

 1960 08:10:02.203639  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh

 1961 08:10:02.373214  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure

 1962 08:10:02.373807  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP

 1963 08:10:02.389425  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh

 1964 08:10:02.604764  <6>[   85.706008] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 1965 08:10:02.605343  <6>[   85.712309] lkdtm: Value in memory before free: 12345678

 1966 08:10:02.605749  <6>[   85.718020] lkdtm: Attempting to read from freed memory

 1967 08:10:02.606096  <6>[   85.723590] lkdtm: Buddy page was not poisoned

 1968 08:10:02.681683  # [   85.706008] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 1969 08:10:02.682252  # [   85.712309] lkdtm: Value in memory before free: 12345678

 1970 08:10:02.682620  # [   85.718020] lkdtm: Attempting to read from freed memory

 1971 08:10:02.682954  # [   85.723590] lkdtm: Buddy page was not poisoned

 1972 08:10:02.683281  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]

 1973 08:10:02.713649  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1

 1974 08:10:02.729830  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh

 1975 08:10:02.938767  <6>[   86.050512] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 1976 08:10:02.938929  <6>[   86.056439] lkdtm: Attempting double slab free ...

 1977 08:10:03.008178  # [   86.050512] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 1978 08:10:03.008676  # [   86.056439] lkdtm: Attempting double slab free ...

 1979 08:10:03.024298  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]

 1980 08:10:03.056161  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1

 1981 08:10:03.072094  # selftests: lkdtm: SLAB_FREE_CROSS.sh

 1982 08:10:03.276670  <6>[   86.388382] lkdtm: Performing direct entry SLAB_FREE_CROSS

 1983 08:10:03.277232  <6>[   86.394412] lkdtm: Attempting cross-cache slab free ...

 1984 08:10:03.342786  # [   86.388382] lkdtm: Performing direct entry SLAB_FREE_CROSS

 1985 08:10:03.343337  # [   86.394412] lkdtm: Attempting cross-cache slab free ...

 1986 08:10:03.358818  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]

 1987 08:10:03.390587  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1

 1988 08:10:03.406642  # selftests: lkdtm: SLAB_FREE_PAGE.sh

 1989 08:10:03.602886  <6>[   86.716647] lkdtm: Performing direct entry SLAB_FREE_PAGE

 1990 08:10:03.603076  <6>[   86.722330] lkdtm: Attempting non-Slab slab free ...

 1991 08:10:03.666229  # [   86.716647] lkdtm: Performing direct entry SLAB_FREE_PAGE

 1992 08:10:03.666791  # [   86.722330] lkdtm: Attempting non-Slab slab free ...

 1993 08:10:03.682204  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]

 1994 08:10:03.714377  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1

 1995 08:10:03.730375  # selftests: lkdtm: SOFTLOCKUP.sh

 1996 08:10:03.890159  # Skipping SOFTLOCKUP: Hangs the system

 1997 08:10:03.905993  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP

 1998 08:10:03.921903  # selftests: lkdtm: HARDLOCKUP.sh

 1999 08:10:04.093620  # Skipping HARDLOCKUP: Hangs the system

 2000 08:10:04.094174  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP

 2001 08:10:04.109751  # selftests: lkdtm: SPINLOCKUP.sh

 2002 08:10:04.278269  # Skipping SPINLOCKUP: Hangs the system

 2003 08:10:04.278830  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP

 2004 08:10:04.294478  # selftests: lkdtm: HUNG_TASK.sh

 2005 08:10:04.463933  # Skipping HUNG_TASK: Hangs the system

 2006 08:10:04.464490  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP

 2007 08:10:04.480189  # selftests: lkdtm: EXEC_DATA.sh

 2008 08:10:04.699910  <6>[   87.792553] lkdtm: Performing direct entry EXEC_DATA

 2009 08:10:04.700471  <6>[   87.798035] lkdtm: attempting ok execution at c0c36fb0

 2010 08:10:04.700832  <6>[   87.803512] lkdtm: attempting bad execution at c26f896c

 2011 08:10:04.701168  <1>[   87.809022] 8<--- cut here ---

 2012 08:10:04.701492  <1>[   87.812347] Unable to handle kernel paging request at virtual address c26f896c

 2013 08:10:04.701861  <1>[   87.819847] pgd = 67c64fbd

 2014 08:10:04.702181  <1>[   87.822839] [c26f896c] *pgd=1261141e(bad)

 2015 08:10:04.702492  <0>[   87.827163] Internal error: Oops: 8000000d [#3] SMP ARM

 2016 08:10:04.743122  <4>[   87.832674] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 2017 08:10:04.743698  <4>[   87.862196] CPU: 1 PID: 1701 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 2018 08:10:04.744067  <4>[   87.870220] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2019 08:10:04.786608  <4>[   87.877049] PC is at data_area+0x0/0x40

 2020 08:10:04.787169  <4>[   87.881182] LR is at execute_location+0xa4/0xb4

 2021 08:10:04.787521  <4>[   87.885998] pc : [<c26f896c>]    lr : [<c1360cec>]    psr: 600e0013

 2022 08:10:04.787850  <4>[   87.892548] sp : c6979e38  ip : 00000027  fp : c6979e54

 2023 08:10:04.788170  <4>[   87.898054] r10: 0000000a  r9 : c1acd00c  r8 : c15e8b44

 2024 08:10:04.788479  <4>[   87.903563] r7 : c6979f60  r6 : 00000001  r5 : c26f896c  r4 : c0c36fb0

 2025 08:10:04.788785  <4>[   87.910372] r3 : d786ea59  r2 : d786ea59  r1 : ef7965e4  r0 : 0000002b

 2026 08:10:04.830120  <4>[   87.917185] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2027 08:10:04.830669  <4>[   87.924605] Control: 10c5387d  Table: 16e5c04a  DAC: 00000051

 2028 08:10:04.831028  <0>[   87.930635] Process cat (pid: 1701, stack limit = 0xc8e1e388)

 2029 08:10:04.831356  <0>[   87.936666] Stack: (0xc6979e38 to 0xc697a000)

 2030 08:10:04.831676  <0>[   87.941310] 9e20:                                                       0000001f c6d15000

 2031 08:10:04.831989  <0>[   87.949780] 9e40: 0000000a c6979f60 c6979e64 c6979e58 c1360e58 c1360c54 c6979e74 c6979e68

 2032 08:10:04.832296  <0>[   87.958248] 9e60: c0c36240 c1360e40 c6979e9c c6979e78 c0c36740 c0c36220 c0c36620 c2806500

 2033 08:10:04.874237  <0>[   87.966715] 9e80: b6ea2000 0000000a c53183c0 c6979f60 c6979ec4 c6979ea0 c07e0a5c c0c3662c

 2034 08:10:04.874822  <0>[   87.975183] 9ea0: 00000000 c2806500 b6ea2000 c2815800 c6979f60 c07e09f8 c6979f5c c6979ec8

 2035 08:10:04.875191  <0>[   87.983653] 9ec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c6978000

 2036 08:10:04.875530  <0>[   87.992119] 9ee0: b6ea2000 00020000 00000004 0000000a 0001fff6 c6979ee0 00000001 b6ea1000

 2037 08:10:04.875861  <0>[   88.000584] 9f00: c6894dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2038 08:10:04.918328  <0>[   88.009052] 9f20: 00000000 00000000 c1375478 d786ea59 c205dcc0 c2806500 c2806500 c6978000

 2039 08:10:04.918916  <0>[   88.017518] 9f40: b6ea2000 00000000 00000000 00000004 c6979f94 c6979f60 c0598504 c0597e58

 2040 08:10:04.919284  <0>[   88.025988] 9f60: 00000000 00000000 c6979fac d786ea59 0000000a 0000000a b6fe9e00 00000004

 2041 08:10:04.919621  <0>[   88.034455] 9f80: c03002e4 c6978000 c6979fa4 c6979f98 c0598594 c059849c 00000000 c6979fa8

 2042 08:10:04.919951  <0>[   88.042922] 9fa0: c03000c0 c0598588 0000000a 0000000a 00000001 b6ea2000 0000000a 00000000

 2043 08:10:04.962329  <0>[   88.051389] 9fc0: 0000000a 0000000a b6fe9e00 00000004 00000001 00000000 00020000 be9c9a64

 2044 08:10:04.962890  <0>[   88.059855] 9fe0: 00000004 be9c9798 b6f544cf b6eda7e6 800e0030 00000001 00000000 00000000

 2045 08:10:04.963257  <0>[   88.068308] Backtrace: 

 2046 08:10:04.963591  <0>[   88.071066] [<c1360c48>] (execute_location) from [<c1360e58>] (lkdtm_EXEC_DATA+0x24/0x28)

 2047 08:10:04.963917  <0>[   88.079535]  r7:c6979f60 r6:0000000a r5:c6d15000 r4:0000001f

 2048 08:10:04.964238  <0>[   88.085497] [<c1360e34>] (lkdtm_EXEC_DATA) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 2049 08:10:05.006135  <0>[   88.093885] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 2050 08:10:05.006692  <0>[   88.102195] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 2051 08:10:05.007054  <0>[   88.110405]  r9:c6979f60 r8:c53183c0 r7:0000000a r6:b6ea2000 r5:c2806500 r4:c0c36620

 2052 08:10:05.007394  <0>[   88.118464] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 2053 08:10:05.007724  <0>[   88.126587]  r9:c07e09f8 r8:c6979f60 r7:c2815800 r6:b6ea2000 r5:c2806500 r4:00000000

 2054 08:10:05.050113  <0>[   88.134627] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 2055 08:10:05.050681  <0>[   88.142058]  r10:00000004 r9:00000000 r8:00000000 r7:b6ea2000 r6:c6978000 r5:c2806500

 2056 08:10:05.051043  <0>[   88.150169]  r4:c2806500

 2057 08:10:05.051380  <0>[   88.153002] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 2058 08:10:05.051710  <0>[   88.160431]  r9:c6978000 r8:c03002e4 r7:00000004 r6:b6fe9e00 r5:0000000a r4:0000000a

 2059 08:10:05.052036  <0>[   88.168475] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2060 08:10:05.052350  <0>[   88.176329] Exception stack(0xc6979fa8 to 0xc6979ff0)

 2061 08:10:05.095875  <0>[   88.181671] 9fa0:                   0000000a 0000000a 00000001 b6ea2000 0000000a 00000000

 2062 08:10:05.096397  <0>[   88.190144] 9fc0: 0000000a 0000000a b6fe9e00 00000004 00000001 00000000 00020000 be9c9a64

 2063 08:10:05.096727  <0>[   88.198609] 9fe0: 00000004 be9c9798 b6f544cf b6eda7e6

 2064 08:10:05.097036  <0>[   88.203957] Code: 00000000 c589c240 c589c300 c589c3c0 (e1a0c00d) 

 2065 08:10:05.097362  <4>[   88.210344] ---[ end trace 9a58a83fb7a00327 ]---

 2066 08:10:05.097724  # Segmentation fault

 2067 08:10:05.218886  # [   87.792553] lkdtm: Performing direct entry EXEC_DATA

 2068 08:10:05.219408  # [   87.798035] lkdtm: attempting ok execution at c0c36fb0

 2069 08:10:05.219739  # [   87.803512] lkdtm: attempting bad execution at c26f896c

 2070 08:10:05.220044  # [   87.809022] 8<--- cut here ---

 2071 08:10:05.220342  # [   87.812347] Unable to handle kernel paging request at virtual address c26f896c

 2072 08:10:05.220634  # [   87.819847] pgd = 67c64fbd

 2073 08:10:05.220919  # [   87.822839] [c26f896c] *pgd=1261141e(bad)

 2074 08:10:05.221199  # [   87.827163] Internal error: Oops: 8000000d [#3] SMP ARM

 2075 08:10:05.261735  # [   87.832674] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 2076 08:10:05.261827  # [   87.862196] CPU: 1 PID: 1701 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 2077 08:10:05.261898  # [   87.870220] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2078 08:10:05.306031  # [   87.877049] PC is at data_area+0x0/0x40

 2079 08:10:05.306582  # [   87.881182] LR is at execute_location+0xa4/0xb4

 2080 08:10:05.306948  # [   87.885998] pc : [<c26f896c>]    lr : [<c1360cec>]    psr: 600e0013

 2081 08:10:05.307288  # [   87.892548] sp : c6979e38  ip : 00000027  fp : c6979e54

 2082 08:10:05.307614  # [   87.898054] r10: 0000000a  r9 : c1acd00c  r8 : c15e8b44

 2083 08:10:05.307935  # [   87.903563] r7 : c6979f60  r6 : 00000001  r5 : c26f896c  r4 : c0c36fb0

 2084 08:10:05.308250  # [   87.910372] r3 : d786ea59  r2 : d786ea59  r1 : ef7965e4  r0 : 0000002b

 2085 08:10:05.308561  # [   87.917185] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2086 08:10:05.350159  # [   87.924605] Control: 10c5387d  Table: 16e5c04a  DAC: 00000051

 2087 08:10:05.350678  # [   87.930635] Process cat (pid: 1701, stack limit = 0xc8e1e388)

 2088 08:10:05.351009  # [   87.936666] Stack: (0xc6979e38 to 0xc697a000)

 2089 08:10:05.351323  # [   87.941310] 9e20:                                                       0000001f c6d15000

 2090 08:10:05.351625  # [   87.949780] 9e40: 0000000a c6979f60 c6979e64 c6979e58 c1360e58 c1360c54 c6979e74 c6979e68

 2091 08:10:05.351944  # [   87.958248] 9e60: c0c36240 c1360e40 c6979e9c c6979e78 c0c36740 c0c36220 c0c36620 c2806500

 2092 08:10:05.394285  # [   87.966715] 9e80: b6ea2000 0000000a c53183c0 c6979f60 c6979ec4 c6979ea0 c07e0a5c c0c3662c

 2093 08:10:05.394848  # [   87.975183] 9ea0: 00000000 c2806500 b6ea2000 c2815800 c6979f60 c07e09f8 c6979f5c c6979ec8

 2094 08:10:05.395215  # [   87.983653] 9ec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c6978000

 2095 08:10:05.395552  # [   87.992119] 9ee0: b6ea2000 00020000 00000004 0000000a 0001fff6 c6979ee0 00000001 b6ea1000

 2096 08:10:05.395880  # [   88.000584] 9f00: c6894dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2097 08:10:05.438109  # [   88.009052] 9f20: 00000000 00000000 c1375478 d786ea59 c205dcc0 c2806500 c2806500 c6978000

 2098 08:10:05.438674  # [   88.017518] 9f40: b6ea2000 00000000 00000000 00000004 c6979f94 c6979f60 c0598504 c0597e58

 2099 08:10:05.439048  # [   88.025988] 9f60: 00000000 00000000 c6979fac d786ea59 0000000a 0000000a b6fe9e00 00000004

 2100 08:10:05.439387  # [   88.034455] 9f80: c03002e4 c6978000 c6979fa4 c6979f98 c0598594 c059849c 00000000 c6979fa8

 2101 08:10:05.439719  # [   88.042922] 9fa0: c03000c0 c0598588 0000000a 0000000a 00000001 b6ea2000 0000000a 00000000

 2102 08:10:05.482093  # [   88.051389] 9fc0: 0000000a 0000000a b6fe9e00 00000004 00000001 00000000 00020000 be9c9a64

 2103 08:10:05.482615  # [   88.059855] 9fe0: 00000004 be9c9798 b6f544cf b6eda7e6 800e0030 00000001 00000000 00000000

 2104 08:10:05.482975  # [   88.068308] Backtrace: 

 2105 08:10:05.483307  # [   88.071066] [<c1360c48>] (execute_location) from [<c1360e58>] (lkdtm_EXEC_DATA+0x24/0x28)

 2106 08:10:05.483632  # [   88.079535]  r7:c6979f60 r6:0000000a r5:c6d15000 r4:0000001f

 2107 08:10:05.483951  # [   88.085497] [<c1360e34>] (lkdtm_EXEC_DATA) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 2108 08:10:05.526126  # [   88.093885] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 2109 08:10:05.526680  # [   88.102195] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 2110 08:10:05.527039  # [   88.110405]  r9:c6979f60 r8:c53183c0 r7:0000000a r6:b6ea2000 r5:c2806500 r4:c0c36620

 2111 08:10:05.527374  # [   88.118464] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 2112 08:10:05.527703  # [   88.126587]  r9:c07e09f8 r8:c6979f60 r7:c281580<6>[   88.642941] lkdtm: Performing direct entry EXEC_STACK

 2113 08:10:05.570349  0 r6:b6ea2000 r5:c2806500 r4:0000<6>[   88.651066] lkdtm: attempting ok execution at c0c36fb0

 2114 08:10:05.570916  0000

 2115 08:10:05.571284  # [   88.134627] [<c0597e4c<6>[   88.659291] lkdtm: attempting bad execution at c4597e0c

 2116 08:10:05.571617  >] (vfs_write) from [<c0598504>] <1>[   88.667650] 8<--- cut here ---

 2117 08:10:05.571938  (ksys_write+<01x>7[4 / 0 x8e8c.)673773] Unable to handle kernel paging request at virtual address c4597e0c

 2118 08:10:05.572258  

 2119 08:10:05.572565  # [   88.142<015>8[]     r8180.:83165] pgd = 4599fcf8

 2120 08:10:05.572872  00000004 r9:00000000 r8:0<010>0[0  88.688039] [c4597e0c] *pgd=1441141e(bad)

 2121 08:10:05.614340  000 r7:b6ea2000 <r06>:[c 6 9 7888.694742] Internal error: Oops: 8000000d [#4] SMP ARM

 2122 08:10:05.614908  00 r5:c2806500

 2123 08:10:05.615281  # [   88.150169] <4>[   88.702308] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 2124 08:10:05.615634   r4:c2806500

 2125 08:10:05.615962  # [  <4 >8[8 . 1 588.734272] CPU: 3 PID: 1777 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 2126 08:10:05.658278  002] [<c0<549>8[4 9 0 >8]8 .(7k4s437] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2127 08:10:05.658847  ys_write) from [<<4c>0[5 9 8 5898.752963] PC is at 0xc4597e0c

 2128 08:10:05.659212  >] (sys_write+0x18/0<x41>c[) 

 2129 08:10:05.659547   

 2130 08:10:05.659870   88.758450] LR is at execute_location+0xa4/0xb4

 2131 08:10:05.660190   [   88.160<443>1[]     8r89.:7c65490] pc : [<c4597e0c>]    lr : [<c1360cec>]    psr: 600e0013

 2132 08:10:05.660506  978000 r8:c0<340>0[2 e 4  8r87.:773839] sp : c4597de8  ip : c4597cf0  fp : c4597e04

 2133 08:10:05.702122  0000004 r6<:4b>6[f e 9 e8080. 7r81230] r10: 0000000b  r9 : c1acd018  r8 : c15e8b44

 2134 08:10:05.702690  :0000000a <r44>:[ 0 0 08080.0708a537] r7 : c4597f60  r6 : 00000001  r5 : c4597e0c  r4 : c0c36fb0

 2135 08:10:05.703051  

 2136 08:10:05.703386  # [   <848>.[1 6 8 48785.]7 9[7058] r3 : 9d55392a  r2 : 9d55392a  r1 : ef7c05e0  r0 : 0000002b

 2137 08:10:05.703719  c059857c>] (<s4y>s[_ w r i8t8e.)805582] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2138 08:10:05.704045  from [<c03<040>[0 c 0 >8]8 .(8r1e885] Control: 10c5387d  Table: 16a6404a  DAC: 00000051

 2139 08:10:05.704363  t_fast_syscall<+00>x[0 / 0 x8288.822626] Process cat (pid: 1777, stack limit = 0xb495beff)

 2140 08:10:05.704673  

 2141 08:10:05.746365  # [   88.1<706>3[2 9 ]  8E8x.c830628] Stack: (0xc4597de8 to 0xc4598000)

 2142 08:10:05.746926  ption stack(0xc697<90f>a[8   t o88.837157] 7de0:                   c4596000 c4452000 0000000b c4597f60 c4597e64 c4597e08

 2143 08:10:05.747293  0xc6979ff0)

 2144 08:10:05.747634  # <[0 > [  8 8 .8188847761] 7e00: c1360e94 c1360c54 c4597e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000

 2145 08:10:05.747964  1671] 9fa0:       < 0 > [       88.858193] 7e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30d3374 e34c31b7

 2146 08:10:05.790266      0000000a 0<000>0[0 0 0 a8 80.868797] 7e40: e3a02040 e3a01d33 e5930018 9d55392a 0000000b 00000020 c4597e74 c4597e68

 2147 08:10:05.790825  000001 b6ea200<00 >0[0 0 0 08080.879229] 7e60: c0c36240 c1360e68 c4597e9c c4597e78 c0c36740 c0c36220 c0c36620 c4345b80

 2148 08:10:05.791198   00000000

 2149 08:10:05.791536  # [< 0 > [8 8 . 18980.889660] 7e80: b6e03000 0000000b c53183c0 c4597f60 c4597ec4 c4597ea0 c07e0a5c c0c3662c

 2150 08:10:05.791865  44] 9fc0: 00000<000>a[  0 0 08080900092] 7ea0: 00000000 c4345b80 b6e03000 c2815800 c4597f60 c07e09f8 c4597f5c c4597ec8

 2151 08:10:05.834142  00a b6fe9e00 000<000>0[0 4   0808.910523] 7ec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c4596000

 2152 08:10:05.834708  00001 00000000 <000>0[2 0 0 0808 921041] 7ee0: b6e03000 00020000 00000004 0000000b 0001fff5 c4597ee0 00000001 b6e02000

 2153 08:10:05.835080  be9c9a64

 2154 08:10:05.835414  # [ < 0 >8[8 . 1 98886.931472] 7f00: c6b59180 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2155 08:10:05.835744  9] 9fe0: 00000004< 0b>e[9 c 9 789.941905] 7f20: 00000000 00000000 c1375478 9d55392a c205dcc0 c4345b80 c4345b80 c4596000

 2156 08:10:05.836075  8 b6f544cf b6ed<a07>e[6 

 2157 08:10:05.836394   

 2158 08:10:05.878136   #8 8[952422] 7f40: b6e03000 00000000 00000000 00000004 c4597f94 c4597f60 c0598504 c0597e58

 2159 08:10:05.878696     88.203957] <C0o>d[e :   08080.962853] 7f60: 00000000 00000000 c4597fac 9d55392a 0000000b 0000000b b6f4ae00 00000004

 2160 08:10:05.879067  0000 c589c240 c<508>9[c 3 0 08 8c973284] 7f80: c03002e4 c4596000 c4597fa4 c4597f98 c0598594 c059849c 00000000 c4597fa8

 2161 08:10:05.879413  589c3c0 (e1a0c00<d0)> [

 2162 08:10:05.879743   

 2163 08:10:05.880058   #  8[8.983717] 7fa0: c03000c0 c0598588 0000000b 0000000b 00000001 b6e03000 0000000b 00000000

 2164 08:10:05.922369    88.210344] --<-0[> [e n d  8t8r994235] 7fc0: 0000000b 0000000b b6f4ae00 00000004 00000001 00000000 00020000 bede0a64

 2165 08:10:05.922931  ace 9a58a83fb7a<000>3[2 7   ]8-9-004666] 7fe0: 00000004 bede0798 b6eb54cf b6e3b7e6 800e0030 00000001 00000000 00000000

 2166 08:10:05.923299  -

 2167 08:10:05.923639  # EXEC_DA<T0A>:[  m i s8s9i.n015090] Backtrace: 

 2168 08:10:05.923964   'call trace:': [FAIL]

 2169 08:10:05.924279  <

 2170 08:10:05.924591  0n>o[t   89.019718] [<c1360c48>] (execute_location) from [<c1360e94>] (lkdtm_EXEC_STACK+0x38/0x54)

 2171 08:10:05.924935  ok 30 selftests: <l0k>d[t m :  8E.030577]  r7:c4597f60 r6:0000000b r5:c4452000 r4:c4596000

 2172 08:10:05.925252  XEC_DATA.sh # exit=1

 2173 08:10:05.966293  #< 0s>e[l f 89.038584] [<c1360e5c>] (lkdtm_EXEC_STACK) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 2174 08:10:05.966848  tests: lk<d0t>m[:   E X8E9C._0S4T353]  r4:00000020

 2175 08:10:05.967218  ACK.sh

 2176 08:10:05.967551  <0>[   89.053887] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 2177 08:10:05.967883  <0>[   89.062850] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 2178 08:10:05.968208  <0>[   89.071036]  r9:c4597f60 r8:c53183c0 r7:0000000b r6:b6e03000 r5:c4345b80 r4:c0c36620

 2179 08:10:05.968526  <0>[   89.079055] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 2180 08:10:06.010199  <0>[   89.087154]  r9:c07e09f8 r8:c4597f60 r7:c2815800 r6:b6e03000 r5:c4345b80 r4:00000000

 2181 08:10:06.010763  <0>[   89.095169] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 2182 08:10:06.011130  <0>[   89.102572]  r10:00000004 r9:00000000 r8:00000000 r7:b6e03000 r6:c4596000 r5:c4345b80

 2183 08:10:06.011465  <0>[   89.110665]  r4:c4345b80

 2184 08:10:06.011792  <0>[   89.113470] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 2185 08:10:06.012113  <0>[   89.120875]  r9:c4596000 r8:c03002e4 r7:00000004 r6:b6f4ae00 r5:0000000b r4:0000000b

 2186 08:10:06.053806  <0>[   89.128892] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2187 08:10:06.054009  <0>[   89.136726] Exception stack(0xc4597fa8 to 0xc4597ff0)

 2188 08:10:06.054119  <0>[   89.142046] 7fa0:                   0000000b 0000000b 00000001 b6e03000 0000000b 00000000

 2189 08:10:06.054183  <0>[   89.150494] 7fc0: 0000000b 0000000b b6f4ae00 00000004 00000001 00000000 00020000 bede0a64

 2190 08:10:06.054245  <0>[   89.158938] 7fe0: 00000004 bede0798 b6eb54cf b6e3b7e6

 2191 08:10:06.054344  <0>[   89.164260] Code: c4597e08 c1360e94 c1360c54 c4597e6c (e1a0c00d) 

 2192 08:10:06.054404  <4>[   89.170624] ---[ end trace 9a58a83fb7a00328 ]---

 2193 08:10:06.097737  # Segmentation fault

 2194 08:10:06.208861  # [   88.642941] lkdtm: Performing direct entry EXEC_STACK

 2195 08:10:06.208957  # [   88.651066] lkdtm: attempting ok execution at c0c36fb0

 2196 08:10:06.209031  # [   88.659291] lkdtm: attempting bad execution at c4597e0c

 2197 08:10:06.209100  # [   88.667650] 8<--- cut here ---

 2198 08:10:06.209168  # [   88.673773] Unable to handle kernel paging request at virtual address c4597e0c

 2199 08:10:06.209234  # [   88.683165] pgd = 4599fcf8

 2200 08:10:06.209298  # [   88.688039] [c4597e0c] *pgd=1441141e(bad)

 2201 08:10:06.209361  # [   88.694742] Internal error: Oops: 8000000d [#4] SMP ARM

 2202 08:10:06.252241  # [   88.702308] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 2203 08:10:06.252458  # [   88.734272] CPU: 3 PID: 1777 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 2204 08:10:06.252576  # [   88.744437] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2205 08:10:06.252681  # [   88.752963] PC is at 0xc4597e0c

 2206 08:10:06.252780  # [   88.758450] LR is at execute_location+0xa4/0xb4

 2207 08:10:06.295496  # [   88.765490] pc : [<c4597e0c>]    lr : [<c1360cec>]    psr: 600e0013

 2208 08:10:06.296029  # [   88.773839] sp : c4597de8  ip : c4597cf0  fp : c4597e04

 2209 08:10:06.296363  # [   88.781230] r10: 0000000b  r9 : c1acd018  r8 : c15e8b44

 2210 08:10:06.296673  # [   88.788537] r7 : c4597f60  r6 : 00000001  r5 : c4597e0c  r4 : c0c36fb0

 2211 08:10:06.297003  # [   88.797058] r3 : 9d55392a  r2 : 9d55392a  r1 : ef7c05e0  r0 : 0000002b

 2212 08:10:06.297302  # [   88.805582] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2213 08:10:06.338316  # [   88.814885] Control: 10c5387d  Table: 16a6404a  DAC: 00000051

 2214 08:10:06.338834  # [   88.822626] Process cat (pid: 1777, stack limit = 0xb495beff)

 2215 08:10:06.339171  # [   88.830628] Stack: (0xc4597de8 to 0xc4598000)

 2216 08:10:06.339482  # [   88.837157] 7de0:                   c4596000 c4452000 0000000b c4597f60 c4597e64 c4597e08

 2217 08:10:06.339788  # [   88.847761] 7e00: c1360e94 c1360c54 c4597e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000

 2218 08:10:06.340087  # [   88.858193] 7e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30d3374 e34c31b7

 2219 08:10:06.386098  # [   88.868797] 7e40: e3a02040 e3a01d33 e5930018 9d55392a 0000000b 00000020 c4597e74 c4597e68

 2220 08:10:06.386618  # [   88.879229] 7e60: c0c36240 c1360e68 c4597e9c c4597e78 c0c36740 c0c36220 c0c36620 c4345b80

 2221 08:10:06.386952  # [   88.889660] 7e80: b6e03000 0000000b c53183c0 c4597f60 c4597ec4 c4597ea0 c07e0a5c c0c3662c

 2222 08:10:06.387261  # [   88.900092] 7ea0: 00000000 c4345b80 b6e03000 c2815800 c4597f60 c07e09f8 c4597f5c c4597ec8

 2223 08:10:06.387561  # [   88.910523] 7ec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c4596000

 2224 08:10:06.387858  # [   88.921041] 7ee0: b6e03000 00020000 00000004 0000000b 0001fff5 c4597ee0 00000001 b6e02000

 2225 08:10:06.430039  # [   88.931472] 7f00: c6b59180 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2226 08:10:06.430562  # [   88.941905] 7f20: 00000000 00000000 c1375478 9d55392a c205dcc0 c4345b80 c4345b80 c4596000

 2227 08:10:06.430906  # [   88.952422] 7f40: b6e03000 00000000 00000000 00000004 c4597f94 c4597f60 c0598504 c0597e58

 2228 08:10:06.431217  # [   88.962853] 7f60: 00000000 00000000 c4597fac 9d55392a 0000000b 0000000b b6f4ae00 00000004

 2229 08:10:06.431521  # [   88.973284] 7f80: c03002e4 c4596000 c4597fa4 c4597f98 c0598594 c059849c 00000000 c4597fa8

 2230 08:10:06.474146  # [   88.983717] 7fa0: c03000c0 c0598588 0000000b 0000000b 00000001 b6e03000 0000000b 00000000

 2231 08:10:06.474706  # [   88.994235] 7fc0: 0000000b 0000000b b6f4ae00 00000004 00000001 00000000 00020000 bede0a64

 2232 08:10:06.475073  # [   89.004666] 7fe0: 00000004 bede0798 b6eb54cf b6e3b7e6 800e0030 00000001 00000000 00000000

 2233 08:10:06.475410  # [   89.015090] Backtrace: 

 2234 08:10:06.475737  # [   89.019718] [<c1360c48>] (execute_location) from [<c1360e94>] (lkdtm_EXEC_STACK+0x38/0x54)

 2235 08:10:06.476060  # [   89.030577]  r7:c4597f60 r6:0000000b r5:c4452000 r4:c4596000

 2236 08:10:06.518215  # [   89.038584] [<c1360e5c>] (lkdtm_EXEC_STACK) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 2237 08:10:06.518775  # [   89.049353]  r4:00000020

 2238 08:10:06.519140  # [   89.053887] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 2239 08:10:06.519478  # [   89.062850] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94<6>[   89.627637] lkdtm: Performing direct entry EXEC_KMALLOC

 2240 08:10:06.519808  )

 2241 08:10:06.520127  # [   89.071036]  r9:c4597f60 <6>[   89.635676] lkdtm: attempting ok execution at c0c36fb0

 2242 08:10:06.562265  r8:c53183c0 r7:0000000b r6:b6e030<6>[   89.643899] lkdtm: attempting bad execution at c470c700

 2243 08:10:06.562821  00 r5:c4345b80 r4:c0<c13>6[6 2 0 89.652192] 8<--- cut here ---

 2244 08:10:06.563193  

 2245 08:10:06.563525  # [   89.0<719>0[5 5 ]  8[9<.c607758] Unable to handle kernel paging request at virtual address c470c700

 2246 08:10:06.563882  7e09f8>] (f<u1l>l[_ p r o8x9y._6w7063] pgd = 205f7c24

 2247 08:10:06.564222  rite) from [<c0597f58>] (v<f1s>_[   89.671850] [c470c700] *pgd=1461141e(bad)

 2248 08:10:06.564540  rite+0x10c/0x53c<)0

 2249 08:10:06.564847  >

 2250 08:10:06.565151  [#   [  8 9.678640] Internal error: Oops: 8000000d [#5] SMP ARM

 2251 08:10:06.606340  89.087154]  r9:c07e09f8 r8:c4597f<4>[   89.686204] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 2252 08:10:06.606928  60 r7:c2815800 r6:b6<e40>3[0 0 0 89.718168] CPU: 2 PID: 1856 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 2253 08:10:06.650132  r5:c4345b80< 4r>4[: 0 0 08090.0708421] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2254 08:10:06.650690  0

 2255 08:10:06.651061  # [   89.095169<]4 >[[< c 0 589.737033] PC is at 0xc470c700

 2256 08:10:06.651395  7e4c>] (vfs_write) fr<o4m> [[ < c89.742605] LR is at execute_location+0xa4/0xb4

 2257 08:10:06.651731  0598504>] <(4k>[s y s _8w9r.i7t4e643] pc : [<c470c700>]    lr : [<c1360cec>]    psr: 600e0013

 2258 08:10:06.652064  +0x74/0xec<)4

 2259 08:10:06.652388  >

 2260 08:10:06.652698  [#   [  8 9 .87957904] sp : c400be30  ip : 00000027  fp : c400be4c

 2261 08:10:06.653011  102572]  <r41>0[: 0 0 08090.07064210] r10: 0000000d  r9 : c1acd024  r8 : c15e8b44

 2262 08:10:06.694359   r9:0000000<04> [r 8 : 08090.07072429] r7 : c400bf60  r6 : 00000001  r5 : c470c700  r4 : c0c36fb0

 2263 08:10:06.694918  00 r7:b6e03<040>0[  r 6 :8c94.5791037] r3 : 717e60f1  r2 : 717e60f1  r1 : ef7ab5e4  r0 : 0000002b

 2264 08:10:06.695288  6000 r5:c4345<b48>0[

 2265 08:10:06.695623   

 2266 08:10:06.695941   #  8[9 . 89646] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2267 08:10:06.696262   89.110665]  <r44>:[c 4 3 4859b.898949] Control: 10c5387d  Table: 168c404a  DAC: 00000051

 2268 08:10:06.696611  0

 2269 08:10:06.696925  # [   89.<101>3[4 7 0 8]9 .[8<6861] Process cat (pid: 1856, stack limit = 0x88ebccf6)

 2270 08:10:06.697233  c0598490>]< 0(>k[s y s _8w9r.i8t14688] Stack: (0xc400be30 to 0xc400c000)

 2271 08:10:06.738322  ) from [<c0598594>]< 0(>s[y s _ w9.821131] be20:                                     c470c700 c458a000 0000000d c400bf60

 2272 08:10:06.738876  rite+0x18/0x1c)

 2273 08:10:06.739240  <

 2274 08:10:06.739600  0#> [[      889.831734] be40: c400be64 c400be50 c0c37000 c1360c54 00000021 c458a000 c400be74 c400be68

 2275 08:10:06.739945  .120875]  r<90:>c[4 5 9 68090.08 2250] be60: c0c36240 c0c36fd4 c400be9c c400be78 c0c36740 c0c36220 c0c36620 c6b59040

 2276 08:10:06.740274  r8:c03002e4 r7:00<000>0[0 0 4  8r.852512] be80: b6e69000 0000000d c53183c0 c400bf60 c400bec4 c400bea0 c07e0a5c c0c3662c

 2277 08:10:06.782353  6:b6f4ae00 r5<:00>0[0 0 0 0809b. 63030] bea0: 00000000 c6b59040 b6e69000 c2815800 c400bf60 c07e09f8 c400bf5c c400bec8

 2278 08:10:06.782920  r4:0000000b

 2279 08:10:06.783282  # <[0 > [  8 9 .8192873376] bec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c400a000

 2280 08:10:06.783620  8892] [<c059857<c0>>][  ( s y8s9_883806] bee0: b6e69000 00020000 00000004 0000000d 0001fff3 c400bee0 00000001 b6e68000

 2281 08:10:06.783953  write) from [<c<003>0[0 0 c 08>9]894237] bf00: c68a28c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2282 08:10:06.826223   (ret_fast_sysca<l0l>+[0 x 0 /809.904669] bf20: 00000000 00000000 c1375478 717e60f1 c205dcc0 c6b59040 c6b59040 c400a000

 2283 08:10:06.826783  28)

 2284 08:10:06.827151  # [   89.13<607>2[6 ]   E8x9.915187] bf40: b6e69000 00000000 00000000 00000004 c400bf94 c400bf60 c0598504 c0597e58

 2285 08:10:06.827493  eption stack(0xc4<509>7[f a 8  8t.925705] bf60: 00000000 00000000 c400bfac 717e60f1 0000000d 0000000d b6fb0e00 00000004

 2286 08:10:06.827822  o 0xc4597ff0)

 2287 08:10:06.828141  # <[0 > [  8 9 .81.936222] bf80: c03002e4 c400a000 c400bfa4 c400bf98 c0598594 c059849c 00000000 c400bfa8

 2288 08:10:06.870302  42046] 7fa0:   < 0 > [       8 9 946739] bfa0: c03000c0 c0598588 0000000d 0000000d 00000001 b6e69000 0000000d 00000000

 2289 08:10:06.870873         00000<000>b[  0 0 08090.0957169] bfc0: 0000000d 0000000d b6fb0e00 00000004 00000001 00000000 00020000 bed41a64

 2290 08:10:06.871241  b 00000001 b6e0<300>0[0   0 08090967514] bfe0: 00000004 bed41798 b6f1b4cf b6ea17e6 800e0030 00000001 00000000 00000000

 2291 08:10:06.871577  000b 00000000

 2292 08:10:06.871904  <

 2293 08:10:06.872252  0#> [[      8899.977939] Backtrace: 

 2294 08:10:06.914328  150494] 7fc0: 0000000b 0000000b <0>[   89.982657] [<c1360c48>] (execute_location) from [<c0c37000>] (lkdtm_EXEC_KMALLOC+0x38/0x44)

 2295 08:10:06.914900  6f4ae00 00000004 0<000>0[0 0 0 189.994122]  r7:c400bf60 r6:0000000d r5:c458a000 r4:c470c700

 2296 08:10:06.915298  00000000 00020000 be<d0e>0[a 6 4 90.002210] [<c0c36fc8>] (lkdtm_EXEC_KMALLOC) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 2297 08:10:06.915654  

 2298 08:10:06.915977  # [   89.1<508>9[3 8 ]  970f.e003069]  r5:c458a000 r4:00000021

 2299 08:10:06.916295  : 00000004 bede0798 <b06>[e b 5 40.018731] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 2300 08:10:06.916611  cf b6e3b7e6

 2301 08:10:06.958293  # [   89.164260]< 0C[   90.029167] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 2302 08:10:06.958861  ode: c4597e08 c1<306>0[e 9 4  9c0.039937]  r9:c400bf60 r8:c53183c0 r7:0000000d r6:b6e69000 r5:c6b59040 r4:c0c36620

 2303 08:10:06.959236  360c54 c4597e6c (e1a0c00d) 

 2304 08:10:06.959579  <#0 [   90.050030] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 2305 08:10:06.959910  [   89.170624] <-0->-[[   e n9d0 060712]  r9:c07e09f8 r8:c400bf60 r7:c2815800 r6:b6e69000 r5:c6b59040 r4:00000000

 2306 08:10:07.002221  trace 9a58a83fb7a00<302>8[  ] - -0.070710] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 2307 08:10:07.002821  -

 2308 08:10:07.003199  # EXEC_STACK:< 0m>i[s s i n9g0.080271]  r10:00000004 r9:00000000 r8:00000000 r7:b6e69000 r6:c400a000 r5:c6b59040

 2309 08:10:07.003541  'call tr<a0c>e[: ' :  9[0F.A0I9L0437]  r4:c6b59040

 2310 08:10:07.003865  

 2311 08:10:07.004179  not ok 31 selftes<t0s>:[  l k d0.094972] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 2312 08:10:07.004500  tm: EXEC_STACK.<s0h> [#   e x9i0t104533]  r9:c400a000 r8:c03002e4 r7:00000004 r6:b6fb0e00 r5:0000000d r4:0000000d

 2313 08:10:07.004812  =1

 2314 08:10:07.045989  # selftests: lkd<t0m>:[  E X 90.114533] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2315 08:10:07.046547  C_KMALLO<C0.>s[h 

 2316 08:10:07.046902   

 2317 08:10:07.047232   90.124611] Exception stack(0xc400bfa8 to 0xc400bff0)

 2318 08:10:07.047556  <0>[   90.131142] bfa0:                   0000000d 0000000d 00000001 b6e69000 0000000d 00000000

 2319 08:10:07.047928  <0>[   90.139590] bfc0: 0000000d 0000000d b6fb0e00 00000004 00000001 00000000 00020000 bed41a64

 2320 08:10:07.048277  <0>[   90.148035] bfe0: 00000004 bed41798 b6f1b4cf b6ea17e6

 2321 08:10:07.048594  <0>[   90.153358] Code: 00160017 00000000 00000000 00000000 (e1a0c00d) 

 2322 08:10:07.048907  <4>[   90.159722] ---[ end trace 9a58a83fb7a00329 ]---

 2323 08:10:07.090071  # Segmentation fault

 2324 08:10:07.149759  # [   89.627637] lkdtm: Performing direct entry EXEC_KMALLOC

 2325 08:10:07.150269  # [   89.635676] lkdtm: attempting ok execution at c0c36fb0

 2326 08:10:07.150600  # [   89.643899] lkdtm: attempting bad execution at c470c700

 2327 08:10:07.150907  # [   89.652192] 8<--- cut here ---

 2328 08:10:07.151212  # [   89.657758] Unable to handle kernel paging request at virtual address c470c700

 2329 08:10:07.151512  # [   89.667063] pgd = 205f7c24

 2330 08:10:07.151803  # [   89.671850] [c470c700] *pgd=1461141e(bad)

 2331 08:10:07.152089  # [   89.678640] Internal error: Oops: 8000000d [#5] SMP ARM

 2332 08:10:07.192714  # [   89.686204] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 2333 08:10:07.193144  # [   89.718168] CPU: 2 PID: 1856 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 2334 08:10:07.193479  # [   89.728421] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2335 08:10:07.193818  # [   89.737033] PC is at 0xc470c700

 2336 08:10:07.235783  # [   89.742605] LR is at execute_location+0xa4/0xb4

 2337 08:10:07.236163  # [   89.749643] pc : [<c470c700>]    lr : [<c1360cec>]    psr: 600e0013

 2338 08:10:07.236466  # [   89.757904] sp : c400be30  ip : 00000027  fp : c400be4c

 2339 08:10:07.236749  # [   89.765210] r10: 0000000d  r9 : c1acd024  r8 : c15e8b44

 2340 08:10:07.237025  # [   89.772429] r7 : c400bf60  r6 : 00000001  r5 : c470c700  r4 : c0c36fb0

 2341 08:10:07.237298  # [   89.781037] r3 : 717e60f1  r2 : 717e60f1  r1 : ef7ab5e4  r0 : 0000002b

 2342 08:10:07.237561  # [   89.789646] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2343 08:10:07.278839  # [   89.798949] Control: 10c5387d  Table: 168c404a  DAC: 00000051

 2344 08:10:07.279013  # [   89.806861] Process cat (pid: 1856, stack limit = 0x88ebccf6)

 2345 08:10:07.279094  # [   89.814688] Stack: (0xc400be30 to 0xc400c000)

 2346 08:10:07.279170  # [   89.821131] be20:                                     c470c700 c458a000 0000000d c400bf60

 2347 08:10:07.279243  # [   89.831734] be40: c400be64 c400be50 c0c37000 c1360c54 00000021 c458a000 c400be74 c400be68

 2348 08:10:07.279315  # [   89.842250] be60: c0c36240 c0c36fd4 c400be9c c400be78 c0c36740 c0c36220 c0c36620 c6b59040

 2349 08:10:07.321828  # [   89.852512] be80: b6e69000 0000000d c53183c0 c400bf60 c400bec4 c400bea0 c07e0a5c c0c3662c

 2350 08:10:07.322092  # [   89.863030] bea0: 00000000 c6b59040 b6e69000 c2815800 c400bf60 c07e09f8 c400bf5c c400bec8

 2351 08:10:07.322247  # [   89.873376] bec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c400a000

 2352 08:10:07.322389  # [   89.883806] bee0: b6e69000 00020000 00000004 0000000d 0001fff3 c400bee0 00000001 b6e68000

 2353 08:10:07.322526  # [   89.894237] bf00: c68a28c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2354 08:10:07.366085  # [   89.904669] bf20: 00000000 00000000 c1375478 717e60f1 c205dcc0 c6b59040 c6b59040 c400a000

 2355 08:10:07.366649  # [   89.915187] bf40: b6e69000 00000000 00000000 00000004 c400bf94 c400bf60 c0598504 c0597e58

 2356 08:10:07.367011  # [   89.925705] bf60: 00000000 00000000 c400bfac 717e60f1 0000000d 0000000d b6fb0e00 00000004

 2357 08:10:07.367346  # [   89.936222] bf80: c03002e4 c400a000 c400bfa4 c400bf98 c0598594 c059849c 00000000 c400bfa8

 2358 08:10:07.367712  # [   89.946739] bfa0: c03000c0 c0598588 0000000d 0000000d 00000001 b6e69000 0000000d 00000000

 2359 08:10:07.410287  # [   89.957169] bfc0: 0000000d 0000000d b6fb0e00 00000004 00000001 00000000 00020000 bed41a64

 2360 08:10:07.410862  # [   89.967514] bfe0: 00000004 bed41798 b6f1b4cf b6ea17e6 800e0030 00000001 00000000 00000000

 2361 08:10:07.411228  # [   89.977939] Backtrace: 

 2362 08:10:07.411563  # [   89.982657] [<c1360c48>] (execute_location) from [<c0c37000>] (lkdtm_EXEC_KMALLOC+0x38/0x44)

 2363 08:10:07.411894  # [   89.994122]  r7:c400bf60 r6:0000000d r5:c458a000 r4:c470c700

 2364 08:10:07.412214  # [   90.002210] [<c0c36fc8>] (lkdtm_EXEC_KMALLOC) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 2365 08:10:07.412529  # [   90.013069]  r5:c458a000 r4:00000021

 2366 08:10:07.454295  # [   90.018731] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 2367 08:10:07.454849  # [   90.029167] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 2368 08:10:07.455217  # [   90.039937]  r9:c400bf60 r8:c53183c0 r7:0000000d r6:b6e69000 r5:c6b59040 r4:c0c36620

 2369 08:10:07.455532  <6>[   90.567191] lkdtm: Performing direct entry EXEC_VMALLOC

 2370 08:10:07.455835  

 2371 08:10:07.456161  # [   90.050030] [<c07e09f8>] (f<6>[   90.573775] lkdtm: attempting ok execution at c0c36fb0

 2372 08:10:07.498116  ull_proxy_write) from [<c0597f58><6>[   90.581729] lkdtm: attempting bad execution at f0972000

 2373 08:10:07.498631  ] (vfs_write+0x10c/0x53c)

 2374 08:10:07.498960  # [   <1>[   90.590131] 8<--- cut here ---

 2375 08:10:07.499267  90.060712]  r9:c07e09f8 r8:c400bf<1>[   90.596456] Unable to handle kernel paging request at virtual address f0972000

 2376 08:10:07.499583  60 r7:c2815800 r6:b6e69000 r5:c6b<1>[   90.606664] pgd = 7119f62f

 2377 08:10:07.499889  59040 r4:00000000

 2378 08:10:07.500183  # [   90.07071<1>[   90.612418] [f0972000] *pgd=12949811, *pte=494b765f, *ppte=494b745f

 2379 08:10:07.500473  0] [<c0597e4c>] (vfs_write) from <0>[   90.621858] Internal error: Oops: 8000000f [#6] SMP ARM

 2380 08:10:07.542254  [<c0598504>] (ksys_write+0x74/0xe<4>[   90.630160] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 2381 08:10:07.542827  c)

 2382 08:10:07.543193  # [   90.080271]< 4 >r[1 0 : 90.662125] CPU: 2 PID: 1933 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 2383 08:10:07.586227  0000004 r9:<040>0[0 0 0 0900 .r682377] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2384 08:10:07.586793  :00000000 r7:b6e690<040> [r 6 : c0.680992] PC is at 0xf0972000

 2385 08:10:07.587160  400a000 r5:c6b59040

 2386 08:10:07.587504  #< 4>[[     90.686564] LR is at execute_location+0xa4/0xb4

 2387 08:10:07.587834  90.090437]  <r44>:[c 6 b 59900.4693602] pc : [<f0972000>]    lr : [<c1360cec>]    psr: 600e0013

 2388 08:10:07.588166  

 2389 08:10:07.588479  # [   90.0<944>9[7 2 ]  9[0<.c702037] sp : c6d77e30  ip : c6d77d38  fp : c6d77e4c

 2390 08:10:07.588791  598490>] <(4k>s[y s  _9w0r.i7t0e9427] r10: 0000000d  r9 : c1acd034  r8 : c15e8b44

 2391 08:10:07.630254   from [<c0<549>8[5 9 4 >9]0 .(7s16648] r7 : c6d77f60  r6 : 00000001  r5 : f0972000  r4 : c0c36fb0

 2392 08:10:07.630810  s_write<+40>x[1 8 / 09x01.c7)2

 2393 08:10:07.631173  5

 2394 08:10:07.631509  56] r3 : 7d2bfd70  r2 : 7d2bfd70  r1 : ef7ab5e0  r0 : 0000002b

 2395 08:10:07.631840  # [   90.104533<]4 > [r 9 : c9400733694] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2396 08:10:07.632164  0a000 r8:c03<040>2[e 4   r970:.0743083] Control: 10c5387d  Table: 142cc04a  DAC: 00000051

 2397 08:10:07.632486  000004 r6:b6fb0e0<00 >r[5 : 0 090.750997] Process cat (pid: 1933, stack limit = 0x4b99f9c8)

 2398 08:10:07.632808  0000d r4:0<000>0[0 0 0 d9

 2399 08:10:07.633116  0

 2400 08:10:07.674230  .#7 59082] Stack: (0xc6d77e30 to 0xc6d78000)

 2401 08:10:07.674785     90.114533] [<c<00>5[9 8 5 79c0.765524] 7e20:                                     f0972000 c6c3f000 0000000d c6d77f60

 2402 08:10:07.675148  ] (sys_write) fr<o0m> [[ < c 0930.776042] 7e40: c6d77e64 c6d77e50 c0c37034 c1360c54 00000022 c6c3f000 c6d77e74 c6d77e68

 2403 08:10:07.675486  00c0>] (ret_fast<_0s>y[s c a l9l0.786559] 7e60: c0c36240 c0c37018 c6d77e9c c6d77e78 c0c36740 c0c36220 c0c36620 c6895180

 2404 08:10:07.675822  0x0/0x28)

 2405 08:10:07.718267  # [ < 0 >9[0 . 1 29406797077] 7e80: b6eb4000 0000000d c53183c0 c6d77f60 c6d77ec4 c6d77ea0 c07e0a5c c0c3662c

 2406 08:10:07.718826  11] Exception st<a0c>k[( 0 x c940.807508] 7ea0: 00000000 c6895180 b6eb4000 c2815800 c6d77f60 c07e09f8 c6d77f5c c6d77ec8

 2407 08:10:07.719237  0bfa8 to 0xc400bff<00)>

 2408 08:10:07.719583  [ 

 2409 08:10:07.719912   #  9[.818028] 7ec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c6d76000

 2410 08:10:07.720237     90.131142] bf<a00>:[       9 0.828544] 7ee0: b6eb4000 00020000 00000004 0000000d 0001fff3 c6d77ee0 00000001 b6eb3000

 2411 08:10:07.762256               0<000>0[0 0 0 d9 00.839061] 7f00: c6a41540 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2412 08:10:07.762813  00000d 00000001< 0b>6[e 6 9 09000849494] 7f20: 00000000 00000000 c1375478 7d2bfd70 c205dcc0 c6895180 c6895180 c6d76000

 2413 08:10:07.763189   0000000d 0000000<00

 2414 08:10:07.763519  >

 2415 08:10:07.763837  [#   [  9 .859924] 7f40: b6eb4000 00000000 00000000 00000004 c6d77f94 c6d77f60 c0598504 c0597e58

 2416 08:10:07.764153   90.139590] bf<c00>:[  0 0 09000.870441] 7f60: 00000000 00000000 c6d77fac 7d2bfd70 0000000d 0000000d b6ffbe00 00000004

 2417 08:10:07.806266  0d 0000000d b6<f0b>0[e 0 0  9000.880875] 7f80: c03002e4 c6d76000 c6d77fa4 c6d77f98 c0598594 c059849c 00000000 c6d77fa8

 2418 08:10:07.806837  00004 00000001< 00>0[0 0 0 09000.891306] 7fa0: c03000c0 c0598588 0000000d 0000000d 00000001 b6eb4000 0000000d 00000000

 2419 08:10:07.807210  00020000 bed41a<604>

 2420 08:10:07.807551  [

 2421 08:10:07.807876   #   [9 0 901737] 7fc0: 0000000d 0000000d b6ffbe00 00000004 00000001 00000000 00020000 beb00a64

 2422 08:10:07.808200   90.148035] bfe<00:> [0 0 0 09000912168] 7fe0: 00000004 beb00798 b6f664cf b6eec7e6 800e0030 00000001 00000000 00000000

 2423 08:10:07.808514  04 bed41798 b6<f01>b[4 c f  9b06.922594] Backtrace: 

 2424 08:10:07.808831  a17e6

 2425 08:10:07.850249  # [   90.153358] Code: 0<0>[   90.927312] [<c1360c48>] (execute_location) from [<c0c37034>] (lkdtm_EXEC_VMALLOC+0x28/0x34)

 2426 08:10:07.850808  160017 00000000 0<000>0[0 0 0 09 .938689]  r7:c6d77f60 r6:0000000d r5:c6c3f000 r4:f0972000

 2427 08:10:07.851184  00000000 (e1a0c00d) 

 2428 08:10:07.851525  # <[0 > [    90.946693] [<c0c3700c>] (lkdtm_EXEC_VMALLOC) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 2429 08:10:07.851852  0.159722] --<-0[> [e n d  9t0r.a957724]  r5:c6c3f000 r4:00000022

 2430 08:10:07.852182  e 9a58a83fb7a0032<90 >][- - - 

 2431 08:10:07.852491  9

 2432 08:10:07.852799  .963471] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 2433 08:10:07.894341  # EXEC_KMALLOC: missing 'call< 0t[   90.973823] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 2434 08:10:07.894926  race:': [FAIL]

 2435 08:10:07.895295  <n0o>t[  o k  930.984593]  r9:c6d77f60 r8:c53183c0 r7:0000000d r6:b6eb4000 r5:c6895180 r4:c0c36620

 2436 08:10:07.895639   selftests: lkdtm: EXEC_KMALL<O0C[   90.994685] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 2437 08:10:07.895969  .sh # exit=1

 2438 08:10:07.896292  # s<e0l>f[t e s t9s.005370]  r9:c07e09f8 r8:c6d77f60 r7:c2815800 r6:b6eb4000 r5:c6895180 r4:00000000

 2439 08:10:07.896607  : lkdtm: EXEC_VMALLO<0C>.[s h 

 2440 08:10:07.896913   

 2441 08:10:07.938149  1.015454] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 2442 08:10:07.938713  <0>[   91.025015]  r10:00000004 r9:00000000 r8:00000000 r7:b6eb4000 r6:c6d76000 r5:c6895180

 2443 08:10:07.939077  <0>[   91.033109]  r4:c6895180

 2444 08:10:07.939409  <0>[   91.035912] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 2445 08:10:07.939736  <0>[   91.043316]  r9:c6d76000 r8:c03002e4 r7:00000004 r6:b6ffbe00 r5:0000000d r4:0000000d

 2446 08:10:07.940059  <0>[   91.051332] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2447 08:10:07.981807  <0>[   91.059167] Exception stack(0xc6d77fa8 to 0xc6d77ff0)

 2448 08:10:07.981971  <0>[   91.064486] 7fa0:                   0000000d 0000000d 00000001 b6eb4000 0000000d 00000000

 2449 08:10:07.982040  <0>[   91.072932] 7fc0: 0000000d 0000000d b6ffbe00 00000004 00000001 00000000 00020000 beb00a64

 2450 08:10:07.982105  <0>[   91.081375] 7fe0: 00000004 beb00798 b6f664cf b6eec7e6

 2451 08:10:07.982168  <0>[   91.086700] Code: bad PC value

 2452 08:10:07.982229  <4>[   91.090117] ---[ end trace 9a58a83fb7a0032a ]---

 2453 08:10:07.982288  # Segmentation fault

 2454 08:10:08.088696  # [   90.567191] lkdtm: Performing direct entry EXEC_VMALLOC

 2455 08:10:08.089228  # [   90.573775] lkdtm: attempting ok execution at c0c36fb0

 2456 08:10:08.089566  # [   90.581729] lkdtm: attempting bad execution at f0972000

 2457 08:10:08.089911  # [   90.590131] 8<--- cut here ---

 2458 08:10:08.090284  # [   90.596456] Unable to handle kernel paging request at virtual address f0972000

 2459 08:10:08.090594  # [   90.606664] pgd = 7119f62f

 2460 08:10:08.090885  # [   90.612418] [f0972000] *pgd=12949811, *pte=494b765f, *ppte=494b745f

 2461 08:10:08.091173  # [   90.621858] Internal error: Oops: 8000000f [#6] SMP ARM

 2462 08:10:08.132092  # [   90.630160] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 2463 08:10:08.132669  # [   90.662125] CPU: 2 PID: 1933 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 2464 08:10:08.133034  # [   90.672377] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2465 08:10:08.174921  # [   90.680992] PC is at 0xf0972000

 2466 08:10:08.175475  # [   90.686564] LR is at execute_location+0xa4/0xb4

 2467 08:10:08.175833  # [   90.693602] pc : [<f0972000>]    lr : [<c1360cec>]    psr: 600e0013

 2468 08:10:08.176165  # [   90.702037] sp : c6d77e30  ip : c6d77d38  fp : c6d77e4c

 2469 08:10:08.176487  # [   90.709427] r10: 0000000d  r9 : c1acd034  r8 : c15e8b44

 2470 08:10:08.176809  # [   90.716648] r7 : c6d77f60  r6 : 00000001  r5 : f0972000  r4 : c0c36fb0

 2471 08:10:08.177144  # [   90.725256] r3 : 7d2bfd70  r2 : 7d2bfd70  r1 : ef7ab5e0  r0 : 0000002b

 2472 08:10:08.218021  # [   90.733694] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2473 08:10:08.218574  # [   90.743083] Control: 10c5387d  Table: 142cc04a  DAC: 00000051

 2474 08:10:08.218932  # [   90.750997] Process cat (pid: 1933, stack limit = 0x4b99f9c8)

 2475 08:10:08.219260  # [   90.759082] Stack: (0xc6d77e30 to 0xc6d78000)

 2476 08:10:08.219579  # [   90.765524] 7e20:                                     f0972000 c6c3f000 0000000d c6d77f60

 2477 08:10:08.219898  # [   90.776042] 7e40: c6d77e64 c6d77e50 c0c37034 c1360c54 00000022 c6c3f000 c6d77e74 c6d77e68

 2478 08:10:08.220211  # [   90.786559] 7e60: c0c36240 c0c37018 c6d77e9c c6d77e78 c0c36740 c0c36220 c0c36620 c6895180

 2479 08:10:08.262105  # [   90.797077] 7e80: b6eb4000 0000000d c53183c0 c6d77f60 c6d77ec4 c6d77ea0 c07e0a5c c0c3662c

 2480 08:10:08.262656  # [   90.807508] 7ea0: 00000000 c6895180 b6eb4000 c2815800 c6d77f60 c07e09f8 c6d77f5c c6d77ec8

 2481 08:10:08.263010  # [   90.818028] 7ec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c6d76000

 2482 08:10:08.263344  # [   90.828544] 7ee0: b6eb4000 00020000 00000004 0000000d 0001fff3 c6d77ee0 00000001 b6eb3000

 2483 08:10:08.263672  # [   90.839061] 7f00: c6a41540 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2484 08:10:08.306051  # [   90.849494] 7f20: 00000000 00000000 c1375478 7d2bfd70 c205dcc0 c6895180 c6895180 c6d76000

 2485 08:10:08.306607  # [   90.859924] 7f40: b6eb4000 00000000 00000000 00000004 c6d77f94 c6d77f60 c0598504 c0597e58

 2486 08:10:08.306969  # [   90.870441] 7f60: 00000000 00000000 c6d77fac 7d2bfd70 0000000d 0000000d b6ffbe00 00000004

 2487 08:10:08.307306  # [   90.880875] 7f80: c03002e4 c6d76000 c6d77fa4 c6d77f98 c0598594 c059849c 00000000 c6d77fa8

 2488 08:10:08.307636  # [   90.891306] 7fa0: c03000c0 c0598588 0000000d 0000000d 00000001 b6eb4000 0000000d 00000000

 2489 08:10:08.350237  # [   90.901737] 7fc0: 0000000d 0000000d b6ffbe00 00000004 00000001 00000000 00020000 beb00a64

 2490 08:10:08.350800  # [   90.912168] 7fe0: 00000004 beb00798 b6f664cf b6eec7e6 800e0030 00000001 00000000 00000000

 2491 08:10:08.351169  # [   90.922594] Backtrace: 

 2492 08:10:08.351501  # [   90.927312] [<c1360c48>] (execute_location) from [<c0c37034>] (lkdtm_EXEC_VMALLOC+0x28/0x34)

 2493 08:10:08.351830  # [   90.938689]  r7:c6d77f60 r6:0000000d r5:c6c3f000 r4:f0972000

 2494 08:10:08.352146  # [   90.946693] [<c0c3700c>] (lkdtm_EXEC_VMALLOC) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 2495 08:10:08.352456  # [   90.957724]  r5:c6c3f000 r4:00000022

 2496 08:10:08.394286  # [   90.963471] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 2497 08:10:08.394845  # [   90.973823] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 2498 08:10:08.395204  # [   90.984593]  r9:c6d77f60 r8:c53183c0 r7:0000000d r6:b6eb4000 r5:c6895180 r4:c0c36620

 2499 08:10:08.395538  # [   90.994685] [<c07e09f8><6>[   91.511309] lkdtm: Performing direct entry EXEC_RODATA

 2500 08:10:08.395861  ] (full_proxy_write) from [<c0597<6>[   91.517186] lkdtm: attempting ok execution at c0c36fb0

 2501 08:10:08.396178  f58>] (vfs_write+0x10c/0x53c)

 2502 08:10:08.438348  # <6>[   91.525482] lkdtm: attempting bad execution at c15e8de0

 2503 08:10:08.438901  [   91.005370]  r9:c07e09f8 r8:c6<1>[   91.533781] 8<--- cut here ---

 2504 08:10:08.439268  d77f60 r7:c2<811>5[8 0 0  9r16.:539897] Unable to handle kernel paging request at virtual address c15e8de0

 2505 08:10:08.439603  6eb4000 r5:c<618>9[5 1 8 09 1r.4549290] pgd = b4bbf03c

 2506 08:10:08.439940  00000000

 2507 08:10:08.440268  # [   91.01545<41]> [[   91.554163] [c15e8de0] *pgd=1141941e(bad)

 2508 08:10:08.440581  c0597e4c>] (vfs_<w0r>i[t e  )9 1f560867] Internal error: Oops: 8000000d [#7] SMP ARM

 2509 08:10:08.482301  rom [<c0598504>] (ksys_write+0x74<4>[   91.568344] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 2510 08:10:08.482873  /0xec)

 2511 08:10:08.483240  # [   91.02<540>1[5 ]    1.600306] CPU: 2 PID: 2010 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 2512 08:10:08.526123  r10:00<040>0[0 0 4  9r19.:601000471] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2513 08:10:08.526836  0000 r8:00000000 r7:b6eb4000< 4r>[   91.618919] PC is at lkdtm_rodata_do_nothing+0x0/0x10

 2514 08:10:08.527253  :c6d76000 r5:c6895<148>0[

 2515 08:10:08.527591   

 2516 08:10:08.527915   #  91.626828] LR is at execute_location+0xa4/0xb4

 2517 08:10:08.528236     91.033109<]4 > [r 4 : c9618.693781] pc : [<c15e8de0>]    lr : [<c1360cec>]    psr: 600e0013

 2518 08:10:08.528584  5180

 2519 08:10:08.528908  # [< 4 > [9 1 . 09315.96142127] sp : c4597e38  ip : c4597d40  fp : c4597e54

 2520 08:10:08.529220  ] [<c0598<44>9[0 > ]  9(1k.s6y4s9346] r10: 0000000c  r9 : c1acd044  r8 : c15e8b44

 2521 08:10:08.570333  write) from< 4[><[c 0 5 99815.9656567] r7 : c4597f60  r6 : 00000000  r5 : c15e8de0  r4 : c0c36fb0

 2522 08:10:08.570894  >] (sys_w<r4i>t[e + 0 x9118./606x174] r3 : 4131cbd0  r2 : 4131cbd0  r1 : ef7ab5e0  r0 : 0000002b

 2523 08:10:08.571260  1c)

 2524 08:10:08.571599  # [   91<.40>4[3 3 1 69]1 . 73698] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2525 08:10:08.571929  r9:c6d76000 r8<:4c>0[3 0  0921e.483001] Control: 10c5387d  Table: 16f3404a  DAC: 00000051

 2526 08:10:08.572249   r7:00000004< 0r>6[: b 6 f9f1b.e690913] Process cat (pid: 2010, stack limit = 0xb495beff)

 2527 08:10:08.614224  0 r5:000000<00d> [r 4 : 09010.0608826] Stack: (0xc4597e38 to 0xc4598000)

 2528 08:10:08.614785  00d

 2529 08:10:08.615154  # [   91.<005>1[3 3 2 ]9 1[.705267] 7e20:                                                       00000023 c6c3f000

 2530 08:10:08.615496  c059857c>] (sys_w<r0i>t[e )   f9r.715700] 7e40: 0000000c c4597f60 c4597e64 c4597e58 c1360ed4 c1360c54 c4597e74 c4597e68

 2531 08:10:08.615828  om [<c03000c0>]< 0(>r[e t _ f9a1s726218] 7e60: c0c36240 c1360ebc c4597e9c c4597e78 c0c36740 c0c36220 c0c36620 c6b59040

 2532 08:10:08.616153  t_syscall+0x0/0<x02>8[) 

 2533 08:10:08.616463   

 2534 08:10:08.658064   #9 1[736649] 7e80: b6e19000 0000000c c53183c0 c4597f60 c4597ec4 c4597ea0 c07e0a5c c0c3662c

 2535 08:10:08.658614     91.059167] Ex<c0e>p[t i o n9 1.747081] 7ea0: 00000000 c6b59040 b6e19000 c2815800 c4597f60 c07e09f8 c4597f5c c4597ec8

 2536 08:10:08.658981  tack(0xc6d77fa8 <t0o> [0 x c 69d1.757599] 7ec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c4596000

 2537 08:10:08.659321  7ff0)

 2538 08:10:08.659652  # [   91.<006>4[4 8 6 ]9 1.768115] 7ee0: b6e19000 00020000 00000004 0000000c 0001fff4 c4597ee0 00000001 b6e18000

 2539 08:10:08.702387  fa0:         < 0 > [       9 1 . 78633] 7f00: c4345040 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2540 08:10:08.702946  0000000d 00000<000>d[  0 0 09010.788979] 7f20: 00000000 00000000 c1375478 4131cbd0 c205dcc0 c6b59040 c6b59040 c4596000

 2541 08:10:08.703327  01 b6eb4000 000<000>0[0 d   09010799410] 7f40: b6e19000 00000000 00000000 00000004 c4597f94 c4597f60 c0598504 c0597e58

 2542 08:10:08.703672  00000

 2543 08:10:08.704005  # [   91.<007>2[9 3 2 ]9 1.809843] 7f60: 00000000 00000000 c4597fac 4131cbd0 0000000c 0000000c b6f60e00 00000004

 2544 08:10:08.746289  fc0: 0000000d 000<000>0[0 d   b96.820361] 7f80: c03002e4 c4596000 c4597fa4 c4597f98 c0598594 c059849c 00000000 c4597fa8

 2545 08:10:08.746852  ffbe00 00000004< 00>0[0 0 0 09011830877] 7fa0: c03000c0 c0598588 0000000c 0000000c 00000001 b6e19000 0000000c 00000000

 2546 08:10:08.747215   00000000 0002000<00 >b[e b 0 09a.841310] 7fc0: 0000000c 0000000c b6f60e00 00000004 00000001 00000000 00020000 bef45a64

 2547 08:10:08.747548  64

 2548 08:10:08.747879  # [   91.0<801>3[7 5 ]  971f.851827] 7fe0: 00000004 bef45798 b6ecb4cf b6e517e6 800e0030 00000001 00000000 00000000

 2549 08:10:08.748202  0: 00000004 beb0<007>9[8   b 69f1.862252] Backtrace: 

 2550 08:10:08.748520  64cf b6eec7e6

 2551 08:10:08.790243  # [ < 0 >9[1 . 0 81.867058] [<c1360c48>] (execute_location) from [<c1360ed4>] (lkdtm_EXEC_RODATA+0x24/0x28)

 2552 08:10:08.790802  6700] Code: bad P<C0 >v[a l u e9

 2553 08:10:08.791179  .877837]  r7:c4597f60 r6:0000000c r5:c6c3f000 r4:00000023

 2554 08:10:08.791513  

 2555 08:10:08.791832  # [   91.090117] ---[ end t<r0a>[   91.885845] [<c1360eb0>] (lkdtm_EXEC_RODATA) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 2556 08:10:08.792151  e 9a58a83fb7a0032a ]-<-0->

 2557 08:10:08.792460  [

 2558 08:10:08.792765   #  91.896966] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 2559 08:10:08.834253  EXEC_VMALLOC: missing 'call t<r0a[   91.907489] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 2560 08:10:08.834814  ce:': [FAIL]

 2561 08:10:08.835179  not <o0k> [3 3   s91.918261]  r9:c4597f60 r8:c53183c0 r7:0000000c r6:b6e19000 r5:c6b59040 r4:c0c36620

 2562 08:10:08.835521  lftests: lkdtm: EXEC_VMALLOC.s<h0>[   91.928438] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 2563 08:10:08.835850  # exit=1

 2564 08:10:08.836164  # sel<f0t>e[s t s :9 1l939207]  r9:c07e09f8 r8:c4597f60 r7:c2815800 r6:b6e19000 r5:c6b59040 r4:00000000

 2565 08:10:08.836473  kdtm: EXEC_RODATA.sh

 2566 08:10:08.836773  <0>[   91.949209] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 2567 08:10:08.878378  <0>[   91.958506]  r10:00000004 r9:00000000 r8:00000000 r7:b6e19000 r6:c4596000 r5:c6b59040

 2568 08:10:08.878936  <0>[   91.966602]  r4:c6b59040

 2569 08:10:08.879302  <0>[   91.969406] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 2570 08:10:08.879642  <0>[   91.976810]  r9:c4596000 r8:c03002e4 r7:00000004 r6:b6f60e00 r5:0000000c r4:0000000c

 2571 08:10:08.879986  <0>[   91.984827] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2572 08:10:08.880321  <0>[   91.992661] Exception stack(0xc4597fa8 to 0xc4597ff0)

 2573 08:10:08.922099  <0>[   91.997982] 7fa0:                   0000000c 0000000c 00000001 b6e19000 0000000c 00000000

 2574 08:10:08.922654  <0>[   92.006426] 7fc0: 0000000c 0000000c b6f60e00 00000004 00000001 00000000 00020000 bef45a64

 2575 08:10:08.923016  <0>[   92.014870] 7fe0: 00000004 bef45798 b6ecb4cf b6e517e6

 2576 08:10:08.923355  <0>[   92.020193] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) 

 2577 08:10:08.923688  <4>[   92.026557] ---[ end trace 9a58a83fb7a0032b ]---

 2578 08:10:08.924011  # Segmentation fault

 2579 08:10:09.015209  # [   91.511309] lkdtm: Performing direct entry EXEC_RODATA

 2580 08:10:09.015746  # [   91.517186] lkdtm: attempting ok execution at c0c36fb0

 2581 08:10:09.016089  # [   91.525482] lkdtm: attempting bad execution at c15e8de0

 2582 08:10:09.016398  # [   91.533781] 8<--- cut here ---

 2583 08:10:09.016697  # [   91.539897] Unable to handle kernel paging request at virtual address c15e8de0

 2584 08:10:09.016988  # [   91.549290] pgd = b4bbf03c

 2585 08:10:09.017272  # [   91.554163] [c15e8de0] *pgd=1141941e(bad)

 2586 08:10:09.017552  # [   91.560867] Internal error: Oops: 8000000d [#7] SMP ARM

 2587 08:10:09.058149  # [   91.568344] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 2588 08:10:09.058580  # [   91.600306] CPU: 2 PID: 2010 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 2589 08:10:09.058911  # [   91.610471] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2590 08:10:09.101982  # [   91.618919] PC is at lkdtm_rodata_do_nothing+0x0/0x10

 2591 08:10:09.102394  # [   91.626828] LR is at execute_location+0xa4/0xb4

 2592 08:10:09.102724  # [   91.633781] pc : [<c15e8de0>]    lr : [<c1360cec>]    psr: 600e0013

 2593 08:10:09.103061  # [   91.642127] sp : c4597e38  ip : c4597d40  fp : c4597e54

 2594 08:10:09.103364  # [   91.649346] r10: 0000000c  r9 : c1acd044  r8 : c15e8b44

 2595 08:10:09.103682  # [   91.656567] r7 : c4597f60  r6 : 00000000  r5 : c15e8de0  r4 : c0c36fb0

 2596 08:10:09.103976  # [   91.665174] r3 : 4131cbd0  r2 : 4131cbd0  r1 : ef7ab5e0  r0 : 0000002b

 2597 08:10:09.146135  # [   91.673698] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2598 08:10:09.146698  # [   91.683001] Control: 10c5387d  Table: 16f3404a  DAC: 00000051

 2599 08:10:09.147066  # [   91.690913] Process cat (pid: 2010, stack limit = 0xb495beff)

 2600 08:10:09.147397  # [   91.698826] Stack: (0xc4597e38 to 0xc4598000)

 2601 08:10:09.147722  # [   91.705267] 7e20:                                                       00000023 c6c3f000

 2602 08:10:09.148043  # [   91.715700] 7e40: 0000000c c4597f60 c4597e64 c4597e58 c1360ed4 c1360c54 c4597e74 c4597e68

 2603 08:10:09.148355  # [   91.726218] 7e60: c0c36240 c1360ebc c4597e9c c4597e78 c0c36740 c0c36220 c0c36620 c6b59040

 2604 08:10:09.190066  # [   91.736649] 7e80: b6e19000 0000000c c53183c0 c4597f60 c4597ec4 c4597ea0 c07e0a5c c0c3662c

 2605 08:10:09.190586  # [   91.747081] 7ea0: 00000000 c6b59040 b6e19000 c2815800 c4597f60 c07e09f8 c4597f5c c4597ec8

 2606 08:10:09.190955  # [   91.757599] 7ec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c4596000

 2607 08:10:09.191290  # [   91.768115] 7ee0: b6e19000 00020000 00000004 0000000c 0001fff4 c4597ee0 00000001 b6e18000

 2608 08:10:09.191619  # [   91.778633] 7f00: c4345040 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2609 08:10:09.234141  # [   91.788979] 7f20: 00000000 00000000 c1375478 4131cbd0 c205dcc0 c6b59040 c6b59040 c4596000

 2610 08:10:09.234696  # [   91.799410] 7f40: b6e19000 00000000 00000000 00000004 c4597f94 c4597f60 c0598504 c0597e58

 2611 08:10:09.235054  # [   91.809843] 7f60: 00000000 00000000 c4597fac 4131cbd0 0000000c 0000000c b6f60e00 00000004

 2612 08:10:09.235387  # [   91.820361] 7f80: c03002e4 c4596000 c4597fa4 c4597f98 c0598594 c059849c 00000000 c4597fa8

 2613 08:10:09.235715  # [   91.830877] 7fa0: c03000c0 c0598588 0000000c 0000000c 00000001 b6e19000 0000000c 00000000

 2614 08:10:09.278284  # [   91.841310] 7fc0: 0000000c 0000000c b6f60e00 00000004 00000001 00000000 00020000 bef45a64

 2615 08:10:09.278845  # [   91.851827] 7fe0: 00000004 bef45798 b6ecb4cf b6e517e6 800e0030 00000001 00000000 00000000

 2616 08:10:09.279208  # [   91.862252] Backtrace: 

 2617 08:10:09.279585  # [   91.867058] [<c1360c48>] (execute_location) from [<c1360ed4>] (lkdtm_EXEC_RODATA+0x24/0x28)

 2618 08:10:09.279921  # [   91.877837]  r7:c4597f60 r6:0000000c r5:c6c3f000 r4:00000023

 2619 08:10:09.280245  # [   91.885845] [<c1360eb0>] (lkdtm_EXEC_RODATA) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 2620 08:10:09.326288  # [   91.896966] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 2621 08:10:09.326845  # [   91.907489] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 2622 08:10:09.327232  # [   91.918261]  r9:c4597f60 r8:c53183c0 r7:0000000c r6:b6e19000 r5:c6b59040 r4:c0c36620

 2623 08:10:09.327576  # [   91.928438] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 2624 08:10:09.327905  # [   91.939207]  r9:c07e09f8 r8:c4597f60 r7:c2815800 r6:b6e19000 r5:c6b59040 r4:00000000

 2625 08:10:09.328226  # [   91.949209] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 2626 08:10:09.370281  # [   91.958506]  r10:00000004 r9:<6>[   92.456278] lkdtm: Performing direct entry EXEC_USERSPACE

 2627 08:10:09.370841  00000000 r8:00000000 r7:b6e19000 <6>[   92.463379] lkdtm: attempting ok execution at c0c36fb0

 2628 08:10:09.371219  r6:c4596000 r5:c6b59040

 2629 08:10:09.371548  # [   91<6>[   92.471571] lkdtm: attempting bad execution at b6ff7000

 2630 08:10:09.371873  .966602]  r4:c6b59040

 2631 08:10:09.372199  # [   91.9<1>[   92.479851] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6ff7000

 2632 08:10:09.372513  69406] [<c0598490>] (ksys_write) <0>[   92.490071] Internal error: : b [#8] SMP ARM

 2633 08:10:09.414302  from [<c0598594>] (sys_write+0x18<4>[   92.497464] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 2634 08:10:09.414887  /0x1c)

 2635 08:10:09.415253  # [   91.976810]  r9:c459<4>[   92.529446] CPU: 1 PID: 2086 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 2636 08:10:09.458351  6000 r8:c03002e4 r<74:>0[0 0 0 90.540307] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2637 08:10:09.458919  004 r6:b6f60e00 r5:0000000c< 4r>4   92.549192] PC is at 0xb6ff7000

 2638 08:10:09.459291  :0000000c

 2639 08:10:09.459622  # [   91.984827] [<c05<4>[   92.555130] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4

 2640 08:10:09.459950  9857c>] (sys_write) fro<m4 >[[< c 92.563123] pc : [<b6ff7000>]    lr : [<c0c37104>]    psr: 600e0013

 2641 08:10:09.460284  03000c0>] (ret_fast_sy<s4c>a[l l  92.571999] sp : c6b3de48  ip : c6b3dd50  fp : c6b3de64

 2642 08:10:09.460606  0x0/0x28)

 2643 08:10:09.502387  # [  < 49>1[. 9 9 2962.579831] r10: 0000000f  r9 : c1acd050  r8 : c15e8b44

 2644 08:10:09.502963  1] Exception stac<k4(>0[x c 4 599.587407] r7 : c6b3df60  r6 : 0000000f  r5 : c6d0a000  r4 : b6ff7000

 2645 08:10:09.503348  7fa8 to 0xc4597ff0<)4

 2646 08:10:09.503691  >

 2647 08:10:09.504012  [#    [9 .596285] r3 : 3237261d  r2 : 3237261d  r1 : ef7965e0  r0 : 0000002b

 2648 08:10:09.504334    91.997982] 7fa0:       < 4 > [   92.605163] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2649 08:10:09.504657          0000000c 000<040>0[0 c   92.614994] Control: 10c5387d  Table: 16f4c04a  DAC: 00000051

 2650 08:10:09.546259  0000001 b6e19000 0000000c< 00>0[0  92.623267] Process cat (pid: 2086, stack limit = 0xa49db08b)

 2651 08:10:09.546824  00000

 2652 08:10:09.547194  # [   92.00642<60]> [7 f c92.631706] Stack: (0xc6b3de48 to 0xc6b3e000)

 2653 08:10:09.547530  0: 0000000c 0000000c b6f60e00 000<0>[   92.638596] de40:                   00000001 00000000 0000000f 00000024 c6b3de74 c6b3de68

 2654 08:10:09.547869  00004 00000001 00000000 00020000<0>[   92.649900] de60: c0c36240 c0c3704c c6b3de9c c6b3de78 c0c36740 c0c36220 c0c36620 c4344500

 2655 08:10:09.548196  bef45a64

 2656 08:10:09.590291  # [   92.014870] 7f<e00[   92.661119] de80: b6eb1000 0000000f c53183c0 c6b3df60 c6b3dec4 c6b3dea0 c07e0a5c c0c3662c

 2657 08:10:09.590854  : 00000004 bef45798 b6ecb4cf b<60>[   92.672166] dea0: 00000000 c4344500 b6eb1000 c2815800 c6b3df60 c07e09f8 c6b3df5c c6b3dec8

 2658 08:10:09.591224  517e6

 2659 08:10:09.591569  # [   92.020193] Code<:0 >[   92.683300] dec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c6b3c000

 2660 08:10:09.591904  f727563 6e756f63 00000074 aa55a<a>[   92.694347] dee0: b6eb1000 00020000 00000004 0000000f 0001fff1 c6b3dee0 00000001 b6eb0000

 2661 08:10:09.592230  55 (e1a0c00d) 

 2662 08:10:09.634250  # [   92.0265<507[   92.705480] df00: c6b85a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2663 08:10:09.634813  ] ---[ end trace 9a58a83fb7a003<2>[   92.716528] df20: 00000000 00000000 c1375478 3237261d c205dcc0 c4344500 c4344500 c6b3c000

 2664 08:10:09.635182  b ]---

 2665 08:10:09.635516  # EXEC_RODATA: missing< 0>[   92.727660] df40: b6eb1000 00000000 00000000 00000004 c6b3df94 c6b3df60 c0598504 c0597e58

 2666 08:10:09.635843  call trace:': [FAIL]

 2667 08:10:09.636159  not ok 3<40>[   92.738795] df60: 00000000 00000000 c6b3dfac 3237261d 0000000f 0000000f b6ff8e00 00000004

 2668 08:10:09.678359  selftests: lkdtm: EXEC_RODATA.<s0>[   92.749928] df80: c03002e4 c6b3c000 c6b3dfa4 c6b3df98 c0598594 c059849c 00000000 c6b3dfa8

 2669 08:10:09.678943   # exit=1

 2670 08:10:09.679309  # selftests: lkdtm:< 0>[   92.761062] dfa0: c03000c0 c0598588 0000000f 0000000f 00000001 b6eb1000 0000000f 00000000

 2671 08:10:09.679650  XEC_USERSPACE.sh

 2672 08:10:09.679978  <0>[   92.772198] dfc0: 0000000f 0000000f b6ff8e00 00000004 00000001 00000000 00020000 beacaa64

 2673 08:10:09.680307  <0>[   92.782202] dfe0: 00000004 beaca798 b6f634cf b6ee97e6 800e0030 00000001 00000000 00000000

 2674 08:10:09.680621  <0>[   92.790658] Backtrace: 

 2675 08:10:09.722358  <0>[   92.793424] [<c0c37040>] (lkdtm_EXEC_USERSPACE) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 2676 08:10:09.722914  <0>[   92.802233]  r4:00000024

 2677 08:10:09.723283  <0>[   92.805064] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 2678 08:10:09.723622  <0>[   92.813376] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 2679 08:10:09.723950  <0>[   92.821586]  r9:c6b3df60 r8:c53183c0 r7:0000000f r6:b6eb1000 r5:c4344500 r4:c0c36620

 2680 08:10:09.724272  <0>[   92.829635] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 2681 08:10:09.766300  <0>[   92.837756]  r9:c07e09f8 r8:c6b3df60 r7:c2815800 r6:b6eb1000 r5:c4344500 r4:00000000

 2682 08:10:09.766861  <0>[   92.845797] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 2683 08:10:09.767230  <0>[   92.853223]  r10:00000004 r9:00000000 r8:00000000 r7:b6eb1000 r6:c6b3c000 r5:c4344500

 2684 08:10:09.767567  <0>[   92.861333]  r4:c4344500

 2685 08:10:09.767898  <0>[   92.864161] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 2686 08:10:09.768214  <0>[   92.871587]  r9:c6b3c000 r8:c03002e4 r7:00000004 r6:b6ff8e00 r5:0000000f r4:0000000f

 2687 08:10:09.810133  <0>[   92.879631] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2688 08:10:09.810690  <0>[   92.887482] Exception stack(0xc6b3dfa8 to 0xc6b3dff0)

 2689 08:10:09.811048  <0>[   92.892823] dfa0:                   0000000f 0000000f 00000001 b6eb1000 0000000f 00000000

 2690 08:10:09.811379  <0>[   92.901292] dfc0: 0000000f 0000000f b6ff8e00 00000004 00000001 00000000 00020000 beacaa64

 2691 08:10:09.811698  <0>[   92.909756] dfe0: 00000004 beaca798 b6f634cf b6ee97e6

 2692 08:10:09.812006  <0>[   92.915105] Code: bad PC value

 2693 08:10:09.812308  <4>[   92.918457] ---[ end trace 9a58a83fb7a0032c ]---

 2694 08:10:09.812642  # Segmentation fault

 2695 08:10:09.911373  # [   92.456278] lkdtm: Performing direct entry EXEC_USERSPACE

 2696 08:10:09.911633  # [   92.463379] lkdtm: attempting ok execution at c0c36fb0

 2697 08:10:09.911778  # [   92.471571] lkdtm: attempting bad execution at b6ff7000

 2698 08:10:09.911907  # [   92.479851] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6ff7000

 2699 08:10:09.912053  # [   92.490071] Internal error: : b [#8] SMP ARM

 2700 08:10:09.954665  # [   92.497464] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 2701 08:10:09.955199  # [   92.529446] CPU: 1 PID: 2086 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 2702 08:10:09.955537  # [   92.540307] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2703 08:10:09.955864  # [   92.549192] PC is at 0xb6ff7000

 2704 08:10:09.956204  # [   92.555130] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4

 2705 08:10:09.956525  # [   92.563123] pc : [<b6ff7000>]    lr : [<c0c37104>]    psr: 600e0013

 2706 08:10:10.002102  # [   92.571999] sp : c6b3de48  ip : c6b3dd50  fp : c6b3de64

 2707 08:10:10.002676  # [   92.579831] r10: 0000000f  r9 : c1acd050  r8 : c15e8b44

 2708 08:10:10.003062  # [   92.587407] r7 : c6b3df60  r6 : 0000000f  r5 : c6d0a000  r4 : b6ff7000

 2709 08:10:10.003405  # [   92.596285] r3 : 3237261d  r2 : 3237261d  r1 : ef7965e0  r0 : 0000002b

 2710 08:10:10.003736  # [   92.605163] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2711 08:10:10.004058  # [   92.614994] Control: 10c5387d  Table: 16f4c04a  DAC: 00000051

 2712 08:10:10.004372  # [   92.623267] Process cat (pid: 2086, stack limit = 0xa49db08b)

 2713 08:10:10.045980  # [   92.631706] Stack: (0xc6b3de48 to 0xc6b3e000)

 2714 08:10:10.046500  # [   92.638596] de40:                   00000001 00000000 0000000f 00000024 c6b3de74 c6b3de68

 2715 08:10:10.046863  # [   92.649900] de60: c0c36240 c0c3704c c6b3de9c c6b3de78 c0c36740 c0c36220 c0c36620 c4344500

 2716 08:10:10.047201  # [   92.661119] de80: b6eb1000 0000000f c53183c0 c6b3df60 c6b3dec4 c6b3dea0 c07e0a5c c0c3662c

 2717 08:10:10.047530  # [   92.672166] dea0: 00000000 c4344500 b6eb1000 c2815800 c6b3df60 c07e09f8 c6b3df5c c6b3dec8

 2718 08:10:10.090115  # [   92.683300] dec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c6b3c000

 2719 08:10:10.090671  # [   92.694347] dee0: b6eb1000 00020000 00000004 0000000f 0001fff1 c6b3dee0 00000001 b6eb0000

 2720 08:10:10.091035  # [   92.705480] df00: c6b85a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2721 08:10:10.091367  # [   92.716528] df20: 00000000 00000000 c1375478 3237261d c205dcc0 c4344500 c4344500 c6b3c000

 2722 08:10:10.091694  # [   92.727660] df40: b6eb1000 00000000 00000000 00000004 c6b3df94 c6b3df60 c0598504 c0597e58

 2723 08:10:10.092013  # [   92.738795] df60: 00000000 00000000 c6b3dfac 3237261d 0000000f 0000000f b6ff8e00 00000004

 2724 08:10:10.134144  # [   92.749928] df80: c03002e4 c6b3c000 c6b3dfa4 c6b3df98 c0598594 c059849c 00000000 c6b3dfa8

 2725 08:10:10.134696  # [   92.761062] dfa0: c03000c0 c0598588 0000000f 0000000f 00000001 b6eb1000 0000000f 00000000

 2726 08:10:10.135056  # [   92.772198] dfc0: 0000000f 0000000f b6ff8e00 00000004 00000001 00000000 00020000 beacaa64

 2727 08:10:10.135392  # [   92.782202] dfe0: 00000004 beaca798 b6f634cf b6ee97e6 800e0030 00000001 00000000 00000000

 2728 08:10:10.135721  # [   92.790658] Backtrace: 

 2729 08:10:10.178218  # [   92.793424] [<c0c37040>] (lkdtm_EXEC_USERSPACE) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 2730 08:10:10.178779  # [   92.802233]  r4:00000024

 2731 08:10:10.179144  # [   92.805064] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 2732 08:10:10.179482  # [   92.813376] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 2733 08:10:10.179809  # [   92.821586]  r9:c6b3df60 r8:c53183c0 r7:0000000f r6:b6eb1000 r5:c4344500 r4:c0c36620

 2734 08:10:10.180131  # [   92.829635] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 2735 08:10:10.222117  # [   92.837756]  r9:c07e09f8 r8:c6b3df60 r7:c2815800 r6:b6eb1000 r5:c4344500 r4:00000000

 2736 08:10:10.222673  # [   92.845797] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 2737 08:10:10.223034  # [   92.853223]  r10:00000004 r9:0<6>[   93.316782] lkdtm: Performing direct entry EXEC_NULL

 2738 08:10:10.223371  0000000 r8:00000000 r7:b6eb1000 r<6>[   93.324785] lkdtm: attempting ok execution at c0c36fb0

 2739 08:10:10.223708  6:c6b3c000 r5:c4344500

 2740 08:10:10.224032  # [   92.<6>[   93.332987] lkdtm: attempting bad execution at 00000000

 2741 08:10:10.224345  861333]  r4:c4344500

 2742 08:10:10.224656  # [   92.86<1>[   93.341402] 8<--- cut here ---

 2743 08:10:10.265988  4161] [<c0598490>] (ksys_write) f<1>[   93.347663] Unable to handle kernel NULL pointer dereference at virtual address 00000000

 2744 08:10:10.266414  rom [<c0598594>] (sys_write+0x18/<1>[   93.359959] pgd = 1b2132c9

 2745 08:10:10.266767  0x1c)

 2746 08:10:10.267106  # [   92.871587]  r9:c6b3c<1>[   93.364759] [00000000] *pgd=00000000

 2747 08:10:10.267431  000 r8:c03002e4 r7:00000004 r6:b6<0>[   93.371439] Internal error: Oops: 80000005 [#9] SMP ARM

 2748 08:10:10.310352  <4>[   93.379748] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 2749 08:10:10.310929  <4>[   93.409037] CPU: 0 PID: 2157 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 2750 08:10:10.311295  <4>[   93.417048] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2751 08:10:10.311631  <4>[   93.423846] PC is at 0x0

 2752 08:10:10.311952  <4>[   93.426654] LR is at execute_location+0xa4/0xb4

 2753 08:10:10.312265  <4>[   93.431452] pc : [<00000000>]    lr : [<c1360cec>]    psr: 600e0013

 2754 08:10:10.354277  <4>[   93.437984] sp : c6f35e38  ip : c6f35d40  fp : c6f35e54

 2755 08:10:10.354837  <4>[   93.443473] r10: 0000000a  r9 : c1acd060  r8 : c15e8b44

 2756 08:10:10.355205  <4>[   93.448964] r7 : c6f35f60  r6 : 00000000  r5 : 00000000  r4 : c0c36fb0

 2757 08:10:10.355542  <4>[   93.455756] r3 : 8f68c5ae  r2 : 8f68c5ae  r1 : ef7815e0  r0 : 0000002b

 2758 08:10:10.355868  <4>[   93.462550] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2759 08:10:10.356189  <4>[   93.469952] Control: 10c5387d  Table: 16ee404a  DAC: 00000051

 2760 08:10:10.398132  <0>[   93.475964] Process cat (pid: 2157, stack limit = 0x816c329e)

 2761 08:10:10.398686  <0>[   93.481978] Stack: (0xc6f35e38 to 0xc6f36000)

 2762 08:10:10.399048  <0>[   93.486603] 5e20:                                                       00000025 c5f27000

 2763 08:10:10.399385  <0>[   93.495049] 5e40: 0000000a c6f35f60 c6f35e64 c6f35e58 c1360ef8 c1360c54 c6f35e74 c6f35e68

 2764 08:10:10.399710  <0>[   93.503493] 5e60: c0c36240 c1360ee4 c6f35e9c c6f35e78 c0c36740 c0c36220 c0c36620 c6b59e00

 2765 08:10:10.400031  <0>[   93.511939] 5e80: b6e1b000 0000000a c53183c0 c6f35f60 c6f35ec4 c6f35ea0 c07e0a5c c0c3662c

 2766 08:10:10.442365  <0>[   93.520385] 5ea0: 00000000 c6b59e00 b6e1b000 c2815800 c6f35f60 c07e09f8 c6f35f5c c6f35ec8

 2767 08:10:10.442924  <0>[   93.528832] 5ec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c6f34000

 2768 08:10:10.443290  <0>[   93.537278] 5ee0: b6e1b000 00020000 00000004 0000000a 0001fff6 c6f35ee0 00000001 b6e1a000

 2769 08:10:10.443623  <0>[   93.545723] 5f00: c47dec80 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2770 08:10:10.443971  <0>[   93.554169] 5f20: 00000000 00000000 c1375478 8f68c5ae c205dcc0 c6b59e00 c6b59e00 c6f34000

 2771 08:10:10.486311  <0>[   93.562616] 5f40: b6e1b000 00000000 00000000 00000004 c6f35f94 c6f35f60 c0598504 c0597e58

 2772 08:10:10.486868  <0>[   93.571061] 5f60: 00000000 00000000 c6f35fac 8f68c5ae 0000000a 0000000a b6f62e00 00000004

 2773 08:10:10.487234  <0>[   93.579507] 5f80: c03002e4 c6f34000 c6f35fa4 c6f35f98 c0598594 c059849c 00000000 c6f35fa8

 2774 08:10:10.487571  <0>[   93.587951] 5fa0: c03000c0 c0598588 0000000a 0000000a 00000001 b6e1b000 0000000a 00000000

 2775 08:10:10.487899  <0>[   93.596397] 5fc0: 0000000a 0000000a b6f62e00 00000004 00000001 00000000 00020000 be866a64

 2776 08:10:10.530153  <0>[   93.604843] 5fe0: 00000004 be866798 b6ecd4cf b6e537e6 800e0030 00000001 00000000 00000000

 2777 08:10:10.530851  <0>[   93.613282] Backtrace: 

 2778 08:10:10.531253  <0>[   93.616008] [<c1360c48>] (execute_location) from [<c1360ef8>] (lkdtm_EXEC_NULL+0x20/0x24)

 2779 08:10:10.531600  <0>[   93.624455]  r7:c6f35f60 r6:0000000a r5:c5f27000 r4:00000025

 2780 08:10:10.531930  <0>[   93.630389] [<c1360ed8>] (lkdtm_EXEC_NULL) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 2781 08:10:10.532252  <0>[   93.638751] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 2782 08:10:10.574143  <0>[   93.647031] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 2783 08:10:10.574701  <0>[   93.655217]  r9:c6f35f60 r8:c53183c0 r7:0000000a r6:b6e1b000 r5:c6b59e00 r4:c0c36620

 2784 08:10:10.575065  <0>[   93.663237] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 2785 08:10:10.575402  <0>[   93.671336]  r9:c07e09f8 r8:c6f35f60 r7:c2815800 r6:b6e1b000 r5:c6b59e00 r4:00000000

 2786 08:10:10.575727  <0>[   93.679348] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 2787 08:10:10.576046  <0>[   93.686752]  r10:00000004 r9:00000000 r8:00000000 r7:b6e1b000 r6:c6f34000 r5:c6b59e00

 2788 08:10:10.618340  <0>[   93.694847]  r4:c6b59e00

 2789 08:10:10.618895  <0>[   93.697650] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 2790 08:10:10.619266  <0>[   93.705053]  r9:c6f34000 r8:c03002e4 r7:00000004 r6:b6f62e00 r5:0000000a r4:0000000a

 2791 08:10:10.619602  <0>[   93.713068] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2792 08:10:10.619927  <0>[   93.720903] Exception stack(0xc6f35fa8 to 0xc6f35ff0)

 2793 08:10:10.620248  <0>[   93.726221] 5fa0:                   0000000a 0000000a 00000001 b6e1b000 0000000a 00000000

 2794 08:10:10.661788  <0>[   93.734666] 5fc0: 0000000a 0000000a b6f62e00 00000004 00000001 00000000 00020000 be866a64

 2795 08:10:10.661952  <0>[   93.743109] 5fe0: 00000004 be866798 b6ecd4cf b6e537e6

 2796 08:10:10.662019  <0>[   93.748432] Code: bad PC value

 2797 08:10:10.662083  ff8e00 r5:0000000f r4:0000000f

 2798 08:10:10.662145  #<4>[   93.751821] ---[ end trace 9a58a83fb7a0032d ]---

 2799 08:10:10.662206   [   92.879631] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2800 08:10:10.662266  # [   92.887482] Exception stack(0xc6b3dfa8 to 0xc6b3dff0)

 2801 08:10:10.662324  # [   92.892823] dfa0:                   0000000f 0000000f 00000001 b6eb1000 0000000f 00000000

 2802 08:10:10.705757  # [   92.901292] dfc0: 0000000f 0000000f b6ff8e00 00000004 00000001 00000000 00020000 beacaa64

 2803 08:10:10.705856  # [   92.909756] dfe0: 00000004 beaca798 b6f634cf b6ee97e6

 2804 08:10:10.705970  # [   92.915105] Code: bad PC value

 2805 08:10:10.706074  # [   92.918457] ---[ end trace 9a58a83fb7a0032c ]---

 2806 08:10:10.706169  # EXEC_USERSPACE: missing 'call trace:': [FAIL]

 2807 08:10:10.706228  not ok 35 selftests: lkdtm: EXEC_USERSPACE.sh # exit=1

 2808 08:10:10.706310  # selftests: lkdtm: EXEC_NULL.sh

 2809 08:10:10.706382  # Segmentation fault

 2810 08:10:10.767801  # [   93.316782] lkdtm: Performing direct entry EXEC_NULL

 2811 08:10:10.767899  # [   93.324785] lkdtm: attempting ok execution at c0c36fb0

 2812 08:10:10.767977  # [   93.332987] lkdtm: attempting bad execution at 00000000

 2813 08:10:10.768049  # [   93.341402] 8<--- cut here ---

 2814 08:10:10.768118  # [   93.347663] Unable to handle kernel NULL pointer dereference at virtual address 00000000

 2815 08:10:10.768186  # [   93.359959] pgd = 1b2132c9

 2816 08:10:10.768258  # [   93.364759] [00000000] *pgd=00000000

 2817 08:10:10.768325  # [   93.371439] Internal error: Oops: 80000005 [#9] SMP ARM

 2818 08:10:10.811142  # [   93.379748] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 2819 08:10:10.811571  # [   93.409037] CPU: 0 PID: 2157 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 2820 08:10:10.811906  # [   93.417048] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2821 08:10:10.812213  # [   93.423846] PC is at 0x0

 2822 08:10:10.854333  # [   93.426654] LR is at execute_location+0xa4/0xb4

 2823 08:10:10.854862  # [   93.431452] pc : [<00000000>]    lr : [<c1360cec>]    psr: 600e0013

 2824 08:10:10.855230  # [   93.437984] sp : c6f35e38  ip : c6f35d40  fp : c6f35e54

 2825 08:10:10.855560  # [   93.443473] r10: 0000000a  r9 : c1acd060  r8 : c15e8b44

 2826 08:10:10.855882  # [   93.448964] r7 : c6f35f60  r6 : 00000000  r5 : 00000000  r4 : c0c36fb0

 2827 08:10:10.856197  # [   93.455756] r3 : 8f68c5ae  r2 : 8f68c5ae  r1 : ef7815e0  r0 : 0000002b

 2828 08:10:10.856507  # [   93.462550] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2829 08:10:10.898092  # [   93.469952] Control: 10c5387d  Table: 16ee404a  DAC: 00000051

 2830 08:10:10.898648  # [   93.475964] Process cat (pid: 2157, stack limit = 0x816c329e)

 2831 08:10:10.899016  # [   93.481978] Stack: (0xc6f35e38 to 0xc6f36000)

 2832 08:10:10.899352  # [   93.486603] 5e20:                                                       00000025 c5f27000

 2833 08:10:10.899677  # [   93.495049] 5e40: 0000000a c6f35f60 c6f35e64 c6f35e58 c1360ef8 c1360c54 c6f35e74 c6f35e68

 2834 08:10:10.899995  # [   93.503493] 5e60: c0c36240 c1360ee4 c6f35e9c c6f35e78 c0c36740 c0c36220 c0c36620 c6b59e00

 2835 08:10:10.942114  # [   93.511939] 5e80: b6e1b000 0000000a c53183c0 c6f35f60 c6f35ec4 c6f35ea0 c07e0a5c c0c3662c

 2836 08:10:10.942681  # [   93.520385] 5ea0: 00000000 c6b59e00 b6e1b000 c2815800 c6f35f60 c07e09f8 c6f35f5c c6f35ec8

 2837 08:10:10.943125  # [   93.528832] 5ec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c6f34000

 2838 08:10:10.943476  # [   93.537278] 5ee0: b6e1b000 00020000 00000004 0000000a 0001fff6 c6f35ee0 00000001 b6e1a000

 2839 08:10:10.943806  # [   93.545723] 5f00: c47dec80 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2840 08:10:10.986047  # [   93.554169] 5f20: 00000000 00000000 c1375478 8f68c5ae c205dcc0 c6b59e00 c6b59e00 c6f34000

 2841 08:10:10.986603  # [   93.562616] 5f40: b6e1b000 00000000 00000000 00000004 c6f35f94 c6f35f60 c0598504 c0597e58

 2842 08:10:10.986964  # [   93.571061] 5f60: 00000000 00000000 c6f35fac 8f68c5ae 0000000a 0000000a b6f62e00 00000004

 2843 08:10:10.987301  # [   93.579507] 5f80: c03002e4 c6f34000 c6f35fa4 c6f35f98 c0598594 c059849c 00000000 c6f35fa8

 2844 08:10:10.987629  # [   93.587951] 5fa0: c03000c0 c0598588 0000000a 0000000a 00000001 b6e1b000 0000000a 00000000

 2845 08:10:10.987949  # [   93.596397] 5fc0: 0000000a 0000000a b6f62e00 00000004 00000001 00000000 00020000 be866a64

 2846 08:10:11.030233  # [   93.604843] 5fe0: 00000004 be866798 b6ecd4cf b6e537e6 800e0030 00000001 00000000 00000000

 2847 08:10:11.030793  # [   93.613282] Backtrace: 

 2848 08:10:11.031174  # [   93.616008] [<c1360c48>] (execute_location) from [<c1360ef8>] (lkdtm_EXEC_NULL+0x20/0x24)

 2849 08:10:11.031681  # [   93.624455]  r7:c6f35f60 r6:0000000a r5:c5f27000 r4:00000025

 2850 08:10:11.032076  # [   93.630389] [<c1360ed8>] (lkdtm_EXEC_NULL) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 2851 08:10:11.032409  # [   93.638751] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 2852 08:10:11.074207  # [   93.647031] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 2853 08:10:11.074766  # [   93.655217]  r9:c6f35f60 r8:c53183c0 r7:0000000a r6:b6e1b000 r5:c6b59e00 r4:c0c36620

 2854 08:10:11.075137  # [   93.663237] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 2855 08:10:11.075473  # [   93.671336]  r9:c07e09f8 r8:c6f35f60 r7:c2815800 r6:b6e1b000 r5:c6b59e00 r4:00000000

 2856 08:10:11.075807  # [   93.679348] [<c0597e<6>[   94.195834] lkdtm: Performing direct entry ACCESS_USERSPACE

 2857 08:10:11.117987  4c>] (vfs_write) from [<c0598504><6>[   94.202885] lkdtm: attempting bad read at b6f16000

 2858 08:10:11.118194  ] (ksys_write+0x74/0xec)

 2859 08:10:11.118302  # [   9<1>[   94.210835] 8<--- cut here ---

 2860 08:10:11.118402  3.686752]  r10:00000004 r9:0000001>[   94.216948] Unhandled fault: page domain fault (0x01b) at 0xb6f16000

 2861 08:10:11.118503  00 r8:00000000 r7:b6e1<b10>0[0    94.226343] pgd = a2277b3d

 2862 08:10:11.118601  6:c6f34000 r5:c6b59e00

 2863 08:10:11.118697  # [   93.<1>[   94.231661] [b6f16000] *pgd=49153831

 2864 08:10:11.118790  694847]  r4:c6b59e00

 2865 08:10:11.118883  # [   9<30.[   94.238376] Internal error: : 1b [#10] SMP ARM

 2866 08:10:11.162222  697650] [<c0598490>] (ksys_write)<4>[   94.245684] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 2867 08:10:11.162806   from [<c0598594>] (sys_write+0x1<4>[   94.277662] CPU: 2 PID: 2233 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 2868 08:10:11.163179  8/0x1c)

 2869 08:10:11.206222  # [   93.70<540>5[3 ]   94.288522] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2870 08:10:11.206783  r9:c6f34000 r8:c03002e4 r7:000000<4>[   94.297592] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c

 2871 08:10:11.207151  04 r6:b6f62e00 r5:0000000a r4:0<0>[   94.305935] LR is at __irq_work_queue_local+0x40/0x74

 2872 08:10:11.207496  00000a

 2873 08:10:11.207832  # [   93.71306<84]> [[ <  94.313938] pc : [<c0c37228>]    lr : [<c049a47c>]    psr: 600e0013

 2874 08:10:11.208153  059857c>] (sys_write) <f4r>o[m    94.322811] sp : c6afbe38  ip : c6afbd40  fp : c6afbe64

 2875 08:10:11.250301  <c03000c0>] (ret_<f4a>s[t _ s y9s.330643] r10: 00000011  r9 : c1acd06c  r8 : c15e8b44

 2876 08:10:11.250859  call+0x0/0x28)

 2877 08:10:11.251226  # [ < 4 >9[3 . 7 94.338219] r7 : c6afbf60  r6 : 00000051  r5 : c6afa000  r4 : b6f16000

 2878 08:10:11.251566  0903] Exception stack(<40>x[c 6 f94.347267] r3 : 9acb11f7  r2 : 9acb11f7  r1 : ef7ab5e0  r0 : 00000026

 2879 08:10:11.251902  35fa8 to 0xc6f35ff0)

 2880 08:10:11.252229  # [  <4 >9[   94.356321] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2881 08:10:11.252550  .726221] 5fa0:           < 4 > [   94.366236] Control: 10c5387d  Table: 16bac04a  DAC: 00000051

 2882 08:10:11.294284      0000000a 0000000a 0000<000>0[   94.374678] Process cat (pid: 2233, stack limit = 0x210324a4)

 2883 08:10:11.294853   b6e1b000 0000000a 00<000>0[0 0 094.383204] Stack: (0xc6afbe38 to 0xc6afc000)

 2884 08:10:11.295221  

 2885 08:10:11.295556  # [   93.734666] 5fc0: 000<000>[   94.390088] be20:                                                       00000022 00000000

 2886 08:10:11.295921  0a 0000000a b6f62e00 00000004 000<0>[   94.401139] be40: 00000000 9acb11f7 c6afbe6c 00000026 c458a000 00000011 c6afbe74 c6afbe68

 2887 08:10:11.296259  00001 00000000 00020000 be866a6<4>[   94.412442] be60: c0c36240 c0c37120 c6afbe9c c6afbe78 c0c36740 c0c36220 c0c36620 c42e5540

 2888 08:10:11.338322  

 2889 08:10:11.338874  # [   93.743109] 5fe0: 000000<0>[   94.423575] be80: b6dd0000 00000011 c53183c0 c6afbf60 c6afbec4 c6afbea0 c07e0a5c c0c3662c

 2890 08:10:11.339249  4 be866798 b6ecd4cf b6e537e6

 2891 08:10:11.339590  <

 2892 08:10:11.339919  0#[   94.434707] bea0: 00000000 c42e5540 b6dd0000 c2815800 c6afbf60 c07e09f8 c6afbf5c c6afbec8

 2893 08:10:11.340287   [   93.748432] Code: bad PC v<a0>[   94.445757] bec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c6afa000

 2894 08:10:11.340611  ue

 2895 08:10:11.382314  # [   93.751821] ---[ end <t0>[   94.456888] bee0: b6dd0000 00020000 00000004 00000011 0001ffef c6afbee0 00000001 b6dcf000

 2896 08:10:11.382873  ace 9a58a83fb7a0032d ]---

 2897 08:10:11.383241  # <E0X[   94.468019] bf00: c47de780 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2898 08:10:11.383581  EC_NULL: missing 'call trace:':< >[   94.479069] bf20: 00000000 00000000 c1375478 9acb11f7 c205dcc0 c42e5540 c42e5540 c6afa000

 2899 08:10:11.383910  [FAIL]

 2900 08:10:11.384228  not ok 36 selftests: lk<d>[   94.490201] bf40: b6dd0000 00000000 00000000 00000004 c6afbf94 c6afbf60 c0598504 c0597e58

 2901 08:10:11.384543  tm: EXEC_NULL.sh # exit=1

 2902 08:10:11.426304  # s<e0>[   94.501332] bf60: 00000000 00000000 c6afbfac 9acb11f7 00000011 00000011 b6f17e00 00000004

 2903 08:10:11.426868  ftests: lkdtm: ACCESS_USERSPACE<.>[   94.512466] bf80: c03002e4 c6afa000 c6afbfa4 c6afbf98 c0598594 c059849c 00000000 c6afbfa8

 2904 08:10:11.427239  sh

 2905 08:10:11.427575  <0>[   94.523598] bfa0: c03000c0 c0598588 00000011 00000011 00000001 b6dd0000 00000011 00000000

 2906 08:10:11.427904  <0>[   94.532389] bfc0: 00000011 00000011 b6f17e00 00000004 00000001 00000000 00020000 beb12a64

 2907 08:10:11.428229  <0>[   94.540857] bfe0: 00000004 beb12798 b6e824cf b6e087e6 800e0030 00000001 00000000 00000000

 2908 08:10:11.428541  <0>[   94.549312] Backtrace: 

 2909 08:10:11.470224  <0>[   94.552079] [<c0c37114>] (lkdtm_ACCESS_USERSPACE) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 2910 08:10:11.470784  <0>[   94.561068]  r6:00000011 r5:c458a000 r4:00000026

 2911 08:10:11.471154  <0>[   94.565980] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 2912 08:10:11.471516  <0>[   94.574290] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 2913 08:10:11.471850  <0>[   94.582500]  r9:c6afbf60 r8:c53183c0 r7:00000011 r6:b6dd0000 r5:c42e5540 r4:c0c36620

 2914 08:10:11.514326  <0>[   94.590550] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 2915 08:10:11.514889  <0>[   94.598670]  r9:c07e09f8 r8:c6afbf60 r7:c2815800 r6:b6dd0000 r5:c42e5540 r4:00000000

 2916 08:10:11.515259  <0>[   94.606709] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 2917 08:10:11.515597  <0>[   94.614134]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd0000 r6:c6afa000 r5:c42e5540

 2918 08:10:11.515963  <0>[   94.622246]  r4:c42e5540

 2919 08:10:11.516285  <0>[   94.625075] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 2920 08:10:11.558093  <0>[   94.632502]  r9:c6afa000 r8:c03002e4 r7:00000004 r6:b6f17e00 r5:00000011 r4:00000011

 2921 08:10:11.558679  <0>[   94.640543] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2922 08:10:11.559085  <0>[   94.648393] Exception stack(0xc6afbfa8 to 0xc6afbff0)

 2923 08:10:11.559474  <0>[   94.653736] bfa0:                   00000011 00000011 00000001 b6dd0000 00000011 00000000

 2924 08:10:11.559821  <0>[   94.662204] bfc0: 00000011 00000011 b6f17e00 00000004 00000001 00000000 00020000 beb12a64

 2925 08:10:11.560147  <0>[   94.670666] bfe0: 00000004 beb12798 b6e824cf b6e087e6

 2926 08:10:11.560466  <0>[   94.676011] Code: e1a01004 e30d0f90 e34c01ac eb1c7b40 (e5943000) 

 2927 08:10:11.601800  <4>[   94.682397] ---[ end trace 9a58a83fb7a0032e ]---

 2928 08:10:11.601936  # Segmentation fault

 2929 08:10:11.693613  # [   94.195834] lkdtm: Performing direct entry ACCESS_USERSPACE

 2930 08:10:11.694129  # [   94.202885] lkdtm: attempting bad read at b6f16000

 2931 08:10:11.694462  # [   94.210835] 8<--- cut here ---

 2932 08:10:11.694770  # [   94.216948] Unhandled fault: page domain fault (0x01b) at 0xb6f16000

 2933 08:10:11.695070  # [   94.226343] pgd = a2277b3d

 2934 08:10:11.695391  # [   94.231661] [b6f16000] *pgd=49153831

 2935 08:10:11.695680  # [   94.238376] Internal error: : 1b [#10] SMP ARM

 2936 08:10:11.736531  # [   94.245684] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 2937 08:10:11.736960  # [   94.277662] CPU: 2 PID: 2233 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 2938 08:10:11.737295  # [   94.288522] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2939 08:10:11.737639  # [   94.297592] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c

 2940 08:10:11.737952  # [   94.305935] LR is at __irq_work_queue_local+0x40/0x74

 2941 08:10:11.780050  # [   94.313938] pc : [<c0c37228>]    lr : [<c049a47c>]    psr: 600e0013

 2942 08:10:11.780607  # [   94.322811] sp : c6afbe38  ip : c6afbd40  fp : c6afbe64

 2943 08:10:11.780967  # [   94.330643] r10: 00000011  r9 : c1acd06c  r8 : c15e8b44

 2944 08:10:11.781303  # [   94.338219] r7 : c6afbf60  r6 : 00000051  r5 : c6afa000  r4 : b6f16000

 2945 08:10:11.781658  # [   94.347267] r3 : 9acb11f7  r2 : 9acb11f7  r1 : ef7ab5e0  r0 : 00000026

 2946 08:10:11.781983  # [   94.356321] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2947 08:10:11.823042  # [   94.366236] Control: 10c5387d  Table: 16bac04a  DAC: 00000051

 2948 08:10:11.823600  # [   94.374678] Process cat (pid: 2233, stack limit = 0x210324a4)

 2949 08:10:11.823961  # [   94.383204] Stack: (0xc6afbe38 to 0xc6afc000)

 2950 08:10:11.824298  # [   94.390088] be20:                                                       00000022 00000000

 2951 08:10:11.824629  # [   94.401139] be40: 00000000 9acb11f7 c6afbe6c 00000026 c458a000 00000011 c6afbe74 c6afbe68

 2952 08:10:11.824953  # [   94.412442] be60: c0c36240 c0c37120 c6afbe9c c6afbe78 c0c36740 c0c36220 c0c36620 c42e5540

 2953 08:10:11.870238  # [   94.423575] be80: b6dd0000 00000011 c53183c0 c6afbf60 c6afbec4 c6afbea0 c07e0a5c c0c3662c

 2954 08:10:11.870804  # [   94.434707] bea0: 00000000 c42e5540 b6dd0000 c2815800 c6afbf60 c07e09f8 c6afbf5c c6afbec8

 2955 08:10:11.871215  # [   94.445757] bec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c6afa000

 2956 08:10:11.871558  # [   94.456888] bee0: b6dd0000 00020000 00000004 00000011 0001ffef c6afbee0 00000001 b6dcf000

 2957 08:10:11.871889  # [   94.468019] bf00: c47de780 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2958 08:10:11.872213  # [   94.479069] bf20: 00000000 00000000 c1375478 9acb11f7 c205dcc0 c42e5540 c42e5540 c6afa000

 2959 08:10:11.914060  # [   94.490201] bf40: b6dd0000 00000000 00000000 00000004 c6afbf94 c6afbf60 c0598504 c0597e58

 2960 08:10:11.914615  # [   94.501332] bf60: 00000000 00000000 c6afbfac 9acb11f7 00000011 00000011 b6f17e00 00000004

 2961 08:10:11.914997  # [   94.512466] bf80: c03002e4 c6afa000 c6afbfa4 c6afbf98 c0598594 c059849c 00000000 c6afbfa8

 2962 08:10:11.915345  # [   94.523598] bfa0: c03000c0 c0598588 00000011 00000011 00000001 b6dd0000 00000011 00000000

 2963 08:10:11.915674  # [   94.532389] bfc0: 00000011 00000011 b6f17e00 00000004 00000001 00000000 00020000 beb12a64

 2964 08:10:11.958309  # [   94.540857] bfe0: 00000004 beb12798 b6e824cf b6e087e6 800e0030 00000001 00000000 00000000

 2965 08:10:11.958864  # [   94.549312] Backtrace: 

 2966 08:10:11.959231  # [   94.552079] [<c0c37114>] (lkdtm_ACCESS_USERSPACE) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 2967 08:10:11.959571  # [   94.561068]  r6:00000011 r5:c458a000 r4:00000026

 2968 08:10:11.959900  # [   94.565980] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 2969 08:10:11.960221  # [   94.574290] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 2970 08:10:12.001913  # [   94.582500]  r9:c6afbf60 r8:c53183c0 r7:00000011 r6:b6dd0000 r5:c42e5540 r4:c0c36620

 2971 08:10:12.002103  # [   94.590550] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 2972 08:10:12.002199  # [   94.598670]  r9:c07e09f8 r8:c6afbf60 r7:c2815800 r6:b6dd0000 r5:c42e5540 r4:00000000

 2973 08:10:12.002287  # [   94.606709] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 2974 08:10:12.002372  # [   94.614134]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd0000 r6:c6afa000 r5:c42e5540

 2975 08:10:12.002455  # [   94.622246]  r4:c42e5540

 2976 08:10:12.046227  # [   94.625075] [<c0598<6>[   95.128245] lkdtm: Performing direct entry ACCESS_NULL

 2977 08:10:12.046804  490>] (ksys_write) from [<c059859<6>[   95.135625] lkdtm: attempting bad read at 00000000

 2978 08:10:12.047182  4>] (sys_write+0x18/0x1c)

 2979 08:10:12.047519  # [   <1>[   95.143527] 8<--- cut here ---

 2980 08:10:12.047849  94.632502]  r9:c6afa000 r8:c03002<1>[   95.149700] Unable to handle kernel NULL pointer dereference at virtual address 00000000

 2981 08:10:12.048181  e4 r7:00000004 r6:b6f17e00 r5:000<1>[   95.162035] pgd = dfd0ac27

 2982 08:10:12.048497  00011 r4:00000011

 2983 08:10:12.048813  # [   94.64054<1>[   95.167176] [00000000] *pgd=00000000

 2984 08:10:12.090235  3] [<c059857c>] (sys_write) from <0>[   95.173550] Internal error: Oops: 5 [#11] SMP ARM

 2985 08:10:12.090822  <4>[   95.181334] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 2986 08:10:12.091213  <4>[   95.210665] CPU: 0 PID: 2308 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 2987 08:10:12.134319  <4>[   95.218675] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2988 08:10:12.134880  <4>[   95.225482] PC is at lkdtm_ACCESS_NULL+0x28/0x68

 2989 08:10:12.135246  <4>[   95.230374] LR is at __irq_work_queue_local+0x40/0x74

 2990 08:10:12.135580  <4>[   95.235695] pc : [<c1360f24>]    lr : [<c049a47c>]    psr: 600e0013

 2991 08:10:12.135910  <4>[   95.242230] sp : c440be50  ip : c440bd58  fp : c440be64

 2992 08:10:12.136231  <4>[   95.247721] r10: 0000000c  r9 : c1acd080  r8 : c15e8b44

 2993 08:10:12.136545  <4>[   95.253215] r7 : c440bf60  r6 : 0000000c  r5 : c6e5c000  r4 : 00000000

 2994 08:10:12.178222  <4>[   95.260009] r3 : 955fa815  r2 : 955fa815  r1 : ef7815e0  r0 : 00000026

 2995 08:10:12.178803  <4>[   95.266807] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2996 08:10:12.179177  <4>[   95.274214] Control: 10c5387d  Table: 1681004a  DAC: 00000051

 2997 08:10:12.179517  <0>[   95.280229] Process cat (pid: 2308, stack limit = 0x04ee882c)

 2998 08:10:12.179848  <0>[   95.286244] Stack: (0xc440be50 to 0xc440c000)

 2999 08:10:12.180170  <0>[   95.290874] be40:                                     00000027 c6e5c000 c440be74 c440be68

 3000 08:10:12.222210  <0>[   95.299324] be60: c0c36240 c1360f08 c440be9c c440be78 c0c36740 c0c36220 c0c36620 c47f1b80

 3001 08:10:12.222800  <0>[   95.307773] be80: b6ea8000 0000000c c53183c0 c440bf60 c440bec4 c440bea0 c07e0a5c c0c3662c

 3002 08:10:12.223173  <0>[   95.316222] bea0: 00000000 c47f1b80 b6ea8000 c2815800 c440bf60 c07e09f8 c440bf5c c440bec8

 3003 08:10:12.223514  <0>[   95.324672] bec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c440a000

 3004 08:10:12.223849  <0>[   95.333122] bee0: b6ea8000 00020000 00000004 0000000c 0001fff4 c440bee0 00000001 b6ea7000

 3005 08:10:12.266232  <0>[   95.341570] bf00: c47de000 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3006 08:10:12.266813  <0>[   95.350020] bf20: 00000000 00000000 c1375478 955fa815 c205dcc0 c47f1b80 c47f1b80 c440a000

 3007 08:10:12.267188  <0>[   95.358471] bf40: b6ea8000 00000000 00000000 00000004 c440bf94 c440bf60 c0598504 c0597e58

 3008 08:10:12.267526  <0>[   95.366920] bf60: 00000000 00000000 c440bfac 955fa815 0000000c 0000000c b6fefe00 00000004

 3009 08:10:12.267853  <0>[   95.375369] bf80: c03002e4 c440a000 c440bfa4 c440bf98 c0598594 c059849c 00000000 c440bfa8

 3010 08:10:12.268171  <0>[   95.383818] bfa0: c03000c0 c0598588 0000000c 0000000c 00000001 b6ea8000 0000000c 00000000

 3011 08:10:12.310332  <0>[   95.392268] bfc0: 0000000c 0000000c b6fefe00 00000004 00000001 00000000 00020000 be969a64

 3012 08:10:12.310889  <0>[   95.400719] bfe0: 00000004 be969798 b6f5a4cf b6ee07e6 800e0030 00000001 00000000 00000000

 3013 08:10:12.311257  <0>[   95.409161] Backtrace: 

 3014 08:10:12.311592  <0>[   95.411896] [<c1360efc>] (lkdtm_ACCESS_NULL) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 3015 08:10:12.311920  <0>[   95.420430]  r5:c6e5c000 r4:00000027

 3016 08:10:12.312235  <0>[   95.424282] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 3017 08:10:12.354315  <0>[   95.432567] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 3018 08:10:12.354874  <0>[   95.440756]  r9:c440bf60 r8:c53183c0 r7:0000000c r6:b6ea8000 r5:c47f1b80 r4:c0c36620

 3019 08:10:12.355245  <0>[   95.448781] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 3020 08:10:12.355580  <0>[   95.456884]  r9:c07e09f8 r8:c440bf60 r7:c2815800 r6:b6ea8000 r5:c47f1b80 r4:00000000

 3021 08:10:12.355909  <0>[   95.464902] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 3022 08:10:12.398315  <0>[   95.472309]  r10:00000004 r9:00000000 r8:00000000 r7:b6ea8000 r6:c440a000 r5:c47f1b80

 3023 08:10:12.398875  <0>[   95.480406]  r4:c47f1b80

 3024 08:10:12.399242  <0>[   95.483214] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 3025 08:10:12.399585  <0>[   95.490620]  r9:c440a000 r8:c03002e4 r7:00000004 r6:b6fefe00 r5:0000000c r4:0000000c

 3026 08:10:12.399920  <0>[   95.498640] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3027 08:10:12.400242  <0>[   95.506477] Exception stack(0xc440bfa8 to 0xc440bff0)

 3028 08:10:12.400559  <0>[   95.511799] bfa0:                   0000000c 0000000c 00000001 b6ea8000 0000000c 00000000

 3029 08:10:12.441737  <0>[   95.520248] bfc0: 0000000c 0000000c b6fefe00 00000004 00000001 00000000 00020000 be969a64

 3030 08:10:12.441912  <0>[   95.528695] bfe0: 00000004 be969798 b6f5a4cf b6ee07e6

 3031 08:10:12.441989  <0>[   95.534019] Code: e30d0f90 e34c01ac e1a01004 ebffd401 (e5945000) 

 3032 08:10:12.442066  [<c03000c0>] (ret_fast_syscall+0x<4>[   95.540460] ---[ end trace 9a58a83fb7a0032f ]---

 3033 08:10:12.442137  0/0x28)

 3034 08:10:12.442207  # [   94.648393] Exception stack(0xc6afbfa8 to 0xc6afbff0)

 3035 08:10:12.442275  # [   94.653736] bfa0:                   00000011 00000011 00000001 b6dd0000 00000011 00000000

 3036 08:10:12.485803  # [   94.662204] bfc0: 00000011 00000011 b6f17e00 00000004 00000001 00000000 00020000 beb12a64

 3037 08:10:12.486080  # [   94.670666] bfe0: 00000004 beb12798 b6e824cf b6e087e6

 3038 08:10:12.486300  # [   94.676011] Code: e1a01004 e30d0f90 e34c01ac eb1c7b40 (e5943000) 

 3039 08:10:12.486505  # [   94.682397] ---[ end trace 9a58a83fb7a0032e ]---

 3040 08:10:12.486703  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]

 3041 08:10:12.486898  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1

 3042 08:10:12.487090  # selftests: lkdtm: ACCESS_NULL.sh

 3043 08:10:12.487277  # Segmentation fault

 3044 08:10:12.575623  # [   95.128245] lkdtm: Performing direct entry ACCESS_NULL

 3045 08:10:12.575785  # [   95.135625] lkdtm: attempting bad read at 00000000

 3046 08:10:12.575853  # [   95.143527] 8<--- cut here ---

 3047 08:10:12.575917  # [   95.149700] Unable to handle kernel NULL pointer dereference at virtual address 00000000

 3048 08:10:12.575981  # [   95.162035] pgd = dfd0ac27

 3049 08:10:12.576042  # [   95.167176] [00000000] *pgd=00000000

 3050 08:10:12.576102  # [   95.173550] Internal error: Oops: 5 [#11] SMP ARM

 3051 08:10:12.618648  # [   95.181334] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 3052 08:10:12.618830  # [   95.210665] CPU: 0 PID: 2308 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 3053 08:10:12.618928  # [   95.218675] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3054 08:10:12.619006  # [   95.225482] PC is at lkdtm_ACCESS_NULL+0x28/0x68

 3055 08:10:12.666009  # [   95.230374] LR is at __irq_work_queue_local+0x40/0x74

 3056 08:10:12.666236  # [   95.235695] pc : [<c1360f24>]    lr : [<c049a47c>]    psr: 600e0013

 3057 08:10:12.666371  # [   95.242230] sp : c440be50  ip : c440bd58  fp : c440be64

 3058 08:10:12.666485  # [   95.247721] r10: 0000000c  r9 : c1acd080  r8 : c15e8b44

 3059 08:10:12.666593  # [   95.253215] r7 : c440bf60  r6 : 0000000c  r5 : c6e5c000  r4 : 00000000

 3060 08:10:12.666700  # [   95.260009] r3 : 955fa815  r2 : 955fa815  r1 : ef7815e0  r0 : 00000026

 3061 08:10:12.666803  # [   95.266807] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3062 08:10:12.710074  # [   95.274214] Control: 10c5387d  Table: 1681004a  DAC: 00000051

 3063 08:10:12.710596  # [   95.280229] Process cat (pid: 2308, stack limit = 0x04ee882c)

 3064 08:10:12.710980  # [   95.286244] Stack: (0xc440be50 to 0xc440c000)

 3065 08:10:12.711319  # [   95.290874] be40:                                     00000027 c6e5c000 c440be74 c440be68

 3066 08:10:12.711649  # [   95.299324] be60: c0c36240 c1360f08 c440be9c c440be78 c0c36740 c0c36220 c0c36620 c47f1b80

 3067 08:10:12.711972  # [   95.307773] be80: b6ea8000 0000000c c53183c0 c440bf60 c440bec4 c440bea0 c07e0a5c c0c3662c

 3068 08:10:12.754095  # [   95.316222] bea0: 00000000 c47f1b80 b6ea8000 c2815800 c440bf60 c07e09f8 c440bf5c c440bec8

 3069 08:10:12.754657  # [   95.324672] bec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c440a000

 3070 08:10:12.755029  # [   95.333122] bee0: b6ea8000 00020000 00000004 0000000c 0001fff4 c440bee0 00000001 b6ea7000

 3071 08:10:12.755364  # [   95.341570] bf00: c47de000 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3072 08:10:12.755691  # [   95.350020] bf20: 00000000 00000000 c1375478 955fa815 c205dcc0 c47f1b80 c47f1b80 c440a000

 3073 08:10:12.798059  # [   95.358471] bf40: b6ea8000 00000000 00000000 00000004 c440bf94 c440bf60 c0598504 c0597e58

 3074 08:10:12.798615  # [   95.366920] bf60: 00000000 00000000 c440bfac 955fa815 0000000c 0000000c b6fefe00 00000004

 3075 08:10:12.798984  # [   95.375369] bf80: c03002e4 c440a000 c440bfa4 c440bf98 c0598594 c059849c 00000000 c440bfa8

 3076 08:10:12.799321  # [   95.383818] bfa0: c03000c0 c0598588 0000000c 0000000c 00000001 b6ea8000 0000000c 00000000

 3077 08:10:12.799649  # [   95.392268] bfc0: 0000000c 0000000c b6fefe00 00000004 00000001 00000000 00020000 be969a64

 3078 08:10:12.799969  # [   95.400719] bfe0: 00000004 be969798 b6f5a4cf b6ee07e6 800e0030 00000001 00000000 00000000

 3079 08:10:12.842120  # [   95.409161] Backtrace: 

 3080 08:10:12.842679  # [   95.411896] [<c1360efc>] (lkdtm_ACCESS_NULL) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 3081 08:10:12.843045  # [   95.420430]  r5:c6e5c000 r4:00000027

 3082 08:10:12.843382  # [   95.424282] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 3083 08:10:12.843711  # [   95.432567] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 3084 08:10:12.844031  # [   95.440756]  r9:c440bf60 r8:c53183c0 r7:0000000c r6:b6ea8000 r5:c47f1b80 r4:c0c36620

 3085 08:10:12.886138  # [   95.448781] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 3086 08:10:12.886693  # [   95.456884]  r9:c07e09f8 r8:c440bf60 r7:c2815800 r6:b6ea8000 r5:c47f1b80 r4:00000000

 3087 08:10:12.887060  # [   95.464902] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 3088 08:10:12.887398  # [   95.472309]  r10:00000004 r9:00000000 r8:00000000 r7:b6ea8000 r6:c440a000 r5:c47f1b80

 3089 08:10:12.887727  # [   95.480406]  r4:c47f1b80

 3090 08:10:12.888046  # [   95.483214] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 3091 08:10:12.930309  # [   95.490620]  r9:c440a000 r8:c03002e4 r7:00000004 r6:b6fefe00 r5:0000000c r4:0000000c

 3092 08:10:12.930865  # [   95.498640] [<c059857c>] (sys_write) from [<c03000c0>] (ret<6>[   96.020577] lkdtm: Performing direct entry WRITE_RO

 3093 08:10:12.931237  _fast_syscall+0x0/0x28)

 3094 08:10:12.931570  # [   95<6>[   96.027386] lkdtm: attempting bad rodata write at c15e8ddc

 3095 08:10:12.931894  .506477] Exception stack(0xc440bf<1>[   96.036009] 8<--- cut here ---

 3096 08:10:12.932220  <1>[   96.042143] Unable to handle kernel paging request at virtual address c15e8ddc

 3097 08:10:12.932535  <1>[   96.049633] pgd = b6781371

 3098 08:10:12.932847  <1>[   96.052608] [c15e8ddc] *pgd=1141941e(bad)

 3099 08:10:12.974215  <0>[   96.056901] Internal error: Oops: 80d [#12] SMP ARM

 3100 08:10:12.974781  <4>[   96.062046] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 3101 08:10:12.975172  <4>[   96.091334] CPU: 0 PID: 2382 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 3102 08:10:13.018126  <4>[   96.099341] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3103 08:10:13.018683  <4>[   96.106144] PC is at lkdtm_WRITE_RO+0x44/0x50

 3104 08:10:13.019051  <4>[   96.110773] LR is at __irq_work_queue_local+0x40/0x74

 3105 08:10:13.019386  <4>[   96.116089] pc : [<c1360d40>]    lr : [<c049a47c>]    psr: 600e0013

 3106 08:10:13.019714  <4>[   96.122621] sp : c6f4de50  ip : c6f4dd58  fp : c6f4de64

 3107 08:10:13.020033  <4>[   96.128112] r10: 00000009  r9 : c1acd08c  r8 : c15e8b44

 3108 08:10:13.020345  <4>[   96.133601] r7 : c6f4df60  r6 : 00000009  r5 : c6e5e000  r4 : c15e8ddc

 3109 08:10:13.062097  <4>[   96.140394] r3 : 0198b861  r2 : aa55aa55  r1 : ef7815e0  r0 : c1acde90

 3110 08:10:13.062662  <4>[   96.147187] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3111 08:10:13.063035  <4>[   96.154589] Control: 10c5387d  Table: 16f6c04a  DAC: 00000051

 3112 08:10:13.063372  <0>[   96.160602] Process cat (pid: 2382, stack limit = 0x49b1d93a)

 3113 08:10:13.063700  <0>[   96.166614] Stack: (0xc6f4de50 to 0xc6f4e000)

 3114 08:10:13.064019  <0>[   96.171242] de40:                                     00000028 c6e5e000 c6f4de74 c6f4de68

 3115 08:10:13.064336  <0>[   96.179687] de60: c0c36240 c1360d08 c6f4de9c c6f4de78 c0c36740 c0c36220 c0c36620 c6b59040

 3116 08:10:13.106327  <0>[   96.188133] de80: b6e1c000 00000009 c53183c0 c6f4df60 c6f4dec4 c6f4dea0 c07e0a5c c0c3662c

 3117 08:10:13.106889  <0>[   96.196578] dea0: 00000000 c6b59040 b6e1c000 c2815800 c6f4df60 c07e09f8 c6f4df5c c6f4dec8

 3118 08:10:13.107261  <0>[   96.205023] dec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c6f4c000

 3119 08:10:13.107597  <0>[   96.213469] dee0: b6e1c000 00020000 00000004 00000009 0001fff7 c6f4dee0 00000001 b6e1b000

 3120 08:10:13.107926  <0>[   96.221915] df00: c44ea500 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3121 08:10:13.150139  <0>[   96.230361] df20: 00000000 00000000 c1375478 f8ba3048 c205dcc0 c6b59040 c6b59040 c6f4c000

 3122 08:10:13.150701  <0>[   96.238809] df40: b6e1c000 00000000 00000000 00000004 c6f4df94 c6f4df60 c0598504 c0597e58

 3123 08:10:13.151070  <0>[   96.247254] df60: 00000000 00000000 c6f4dfac f8ba3048 00000009 00000009 b6f63e00 00000004

 3124 08:10:13.151407  <0>[   96.255700] df80: c03002e4 c6f4c000 c6f4dfa4 c6f4df98 c0598594 c059849c 00000000 c6f4dfa8

 3125 08:10:13.151740  <0>[   96.264145] dfa0: c03000c0 c0598588 00000009 00000009 00000001 b6e1c000 00000009 00000000

 3126 08:10:13.194159  <0>[   96.272591] dfc0: 00000009 00000009 b6f63e00 00000004 00000001 00000000 00020000 bec57a64

 3127 08:10:13.194714  <0>[   96.281036] dfe0: 00000004 bec57798 b6ece4cf b6e547e6 800e0030 00000001 00000000 00000000

 3128 08:10:13.195081  <0>[   96.289476] Backtrace: 

 3129 08:10:13.195415  <0>[   96.292206] [<c1360cfc>] (lkdtm_WRITE_RO) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 3130 08:10:13.195740  <0>[   96.300479]  r5:c6e5e000 r4:00000028

 3131 08:10:13.196056  <0>[   96.304327] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 3132 08:10:13.238149  <0>[   96.312608] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 3133 08:10:13.238706  <0>[   96.320794]  r9:c6f4df60 r8:c53183c0 r7:00000009 r6:b6e1c000 r5:c6b59040 r4:c0c36620

 3134 08:10:13.239073  <0>[   96.328814] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 3135 08:10:13.239411  <0>[   96.336913]  r9:c07e09f8 r8:c6f4df60 r7:c2815800 r6:b6e1c000 r5:c6b59040 r4:00000000

 3136 08:10:13.239741  <0>[   96.344928] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 3137 08:10:13.240060  <0>[   96.352332]  r10:00000004 r9:00000000 r8:00000000 r7:b6e1c000 r6:c6f4c000 r5:c6b59040

 3138 08:10:13.282330  <0>[   96.360426]  r4:c6b59040

 3139 08:10:13.282895  <0>[   96.363231] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 3140 08:10:13.283267  <0>[   96.370636]  r9:c6f4c000 r8:c03002e4 r7:00000004 r6:b6f63e00 r5:00000009 r4:00000009

 3141 08:10:13.283605  <0>[   96.378654] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3142 08:10:13.283929  <0>[   96.386488] Exception stack(0xc6f4dfa8 to 0xc6f4dff0)

 3143 08:10:13.284249  <0>[   96.391807] dfa0:                   00000009 00000009 00000001 b6e1c000 00000009 00000000

 3144 08:10:13.326052  <0>[   96.400253] dfc0: 00000009 00000009 b6f63e00 00000004 00000001 00000000 00020000 bec57a64

 3145 08:10:13.326576  <0>[   96.408696] dfe0: 00000004 bec57798 b6ece4cf b6e547e6

 3146 08:10:13.326927  <0>[   96.414017] Code: e34a3bcd e30d0e90 e34c01ac e0233002 (e5843000) 

 3147 08:10:13.327286  <4>[   96.420381] ---[ end trace 9a58a83fb7a00330 ]---

 3148 08:10:13.327616  a8 to 0xc440bff0)

 3149 08:10:13.327937  # [   95.511799] bfa0:                   0000000c 0000000c 00000001 b6ea8000 0000000c 00000000

 3150 08:10:13.328256  # [   95.520248] bfc0: 0000000c 0000000c b6fefe00 00000004 00000001 00000000 00020000 be969a64

 3151 08:10:13.369743  # [   95.528695] bfe0: 00000004 be969798 b6f5a4cf b6ee07e6

 3152 08:10:13.369844  # [   95.534019] Code: e30d0f90 e34c01ac e1a01004 ebffd401 (e5945000) 

 3153 08:10:13.369942  # [   95.540460] ---[ end trace 9a58a83fb7a0032f ]---

 3154 08:10:13.370037  # ACCESS_NULL: missing 'call trace:': [FAIL]

 3155 08:10:13.370129  not ok 38 selftests: lkdtm: ACCESS_NULL.sh # exit=1

 3156 08:10:13.370204  # selftests: lkdtm: WRITE_RO.sh

 3157 08:10:13.370294  # Segmentation fault

 3158 08:10:13.446866  # [   96.020577] lkdtm: Performing direct entry WRITE_RO

 3159 08:10:13.447072  # [   96.027386] lkdtm: attempting bad rodata write at c15e8ddc

 3160 08:10:13.447140  # [   96.036009] 8<--- cut here ---

 3161 08:10:13.447233  # [   96.042143] Unable to handle kernel paging request at virtual address c15e8ddc

 3162 08:10:13.447326  # [   96.049633] pgd = b6781371

 3163 08:10:13.447401  # [   96.052608] [c15e8ddc] *pgd=1141941e(bad)

 3164 08:10:13.447491  # [   96.056901] Internal error: Oops: 80d [#12] SMP ARM

 3165 08:10:13.490410  # [   96.062046] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 3166 08:10:13.490948  # [   96.091334] CPU: 0 PID: 2382 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 3167 08:10:13.491286  # [   96.099341] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3168 08:10:13.491596  # [   96.106144] PC is at lkdtm_WRITE_RO+0x44/0x50

 3169 08:10:13.534144  # [   96.110773] LR is at __irq_work_queue_local+0x40/0x74

 3170 08:10:13.534723  # [   96.116089] pc : [<c1360d40>]    lr : [<c049a47c>]    psr: 600e0013

 3171 08:10:13.535140  # [   96.122621] sp : c6f4de50  ip : c6f4dd58  fp : c6f4de64

 3172 08:10:13.535481  # [   96.128112] r10: 00000009  r9 : c1acd08c  r8 : c15e8b44

 3173 08:10:13.535809  # [   96.133601] r7 : c6f4df60  r6 : 00000009  r5 : c6e5e000  r4 : c15e8ddc

 3174 08:10:13.536130  # [   96.140394] r3 : 0198b861  r2 : aa55aa55  r1 : ef7815e0  r0 : c1acde90

 3175 08:10:13.536442  # [   96.147187] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3176 08:10:13.578093  # [   96.154589] Control: 10c5387d  Table: 16f6c04a  DAC: 00000051

 3177 08:10:13.578657  # [   96.160602] Process cat (pid: 2382, stack limit = 0x49b1d93a)

 3178 08:10:13.579023  # [   96.166614] Stack: (0xc6f4de50 to 0xc6f4e000)

 3179 08:10:13.579359  # [   96.171242] de40:                                     00000028 c6e5e000 c6f4de74 c6f4de68

 3180 08:10:13.579688  # [   96.179687] de60: c0c36240 c1360d08 c6f4de9c c6f4de78 c0c36740 c0c36220 c0c36620 c6b59040

 3181 08:10:13.580011  # [   96.188133] de80: b6e1c000 00000009 c53183c0 c6f4df60 c6f4dec4 c6f4dea0 c07e0a5c c0c3662c

 3182 08:10:13.622123  # [   96.196578] dea0: 00000000 c6b59040 b6e1c000 c2815800 c6f4df60 c07e09f8 c6f4df5c c6f4dec8

 3183 08:10:13.622684  # [   96.205023] dec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c6f4c000

 3184 08:10:13.623053  # [   96.213469] dee0: b6e1c000 00020000 00000004 00000009 0001fff7 c6f4dee0 00000001 b6e1b000

 3185 08:10:13.623387  # [   96.221915] df00: c44ea500 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3186 08:10:13.623712  # [   96.230361] df20: 00000000 00000000 c1375478 f8ba3048 c205dcc0 c6b59040 c6b59040 c6f4c000

 3187 08:10:13.666035  # [   96.238809] df40: b6e1c000 00000000 00000000 00000004 c6f4df94 c6f4df60 c0598504 c0597e58

 3188 08:10:13.666603  # [   96.247254] df60: 00000000 00000000 c6f4dfac f8ba3048 00000009 00000009 b6f63e00 00000004

 3189 08:10:13.666973  # [   96.255700] df80: c03002e4 c6f4c000 c6f4dfa4 c6f4df98 c0598594 c059849c 00000000 c6f4dfa8

 3190 08:10:13.667310  # [   96.264145] dfa0: c03000c0 c0598588 00000009 00000009 00000001 b6e1c000 00000009 00000000

 3191 08:10:13.667638  # [   96.272591] dfc0: 00000009 00000009 b6f63e00 00000004 00000001 00000000 00020000 bec57a64

 3192 08:10:13.667955  # [   96.281036] dfe0: 00000004 bec57798 b6ece4cf b6e547e6 800e0030 00000001 00000000 00000000

 3193 08:10:13.710115  # [   96.289476] Backtrace: 

 3194 08:10:13.710668  # [   96.292206] [<c1360cfc>] (lkdtm_WRITE_RO) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 3195 08:10:13.711040  # [   96.300479]  r5:c6e5e000 r4:00000028

 3196 08:10:13.711374  # [   96.304327] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 3197 08:10:13.711700  # [   96.312608] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 3198 08:10:13.712020  # [   96.320794]  r9:c6f4df60 r8:c53183c0 r7:00000009 r6:b6e1c000 r5:c6b59040 r4:c0c36620

 3199 08:10:13.754026  # [   96.328814] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 3200 08:10:13.754220  # [   96.336913]  r9:c07e09f8 r8:c6f4df60 r7:c2815800 r6:b6e1c000 r5:c6b59040 r4:00000000

 3201 08:10:13.754319  # [   96.344928] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 3202 08:10:13.754411  # [   96.352332]  r10:00000004 r9:00000000 r8:00000000 r7:b6e1c000 r6:c6f4c000 r5:c6b59040

 3203 08:10:13.754500  # [   96.360426]  r4:c6b59040

 3204 08:10:13.754589  # [   96.363231] [<c0598490>] (ksys_write) from [<c0598594>] (sys_wr<6>[   96.877635] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 3205 08:10:13.754677  ite+0x18/0x1c)

 3206 08:10:13.798074  # [   96.370636] <6>[   96.884481] lkdtm: attempting bad ro_after_init write at c1b7ec60

 3207 08:10:13.798304   r9:c6f4c000 r8:c03002e4 r7:00000<1>[   96.893641] 8<--- cut here ---

 3208 08:10:13.798427  004 r6:b6f63e00 r5:000<010>0[0 9  96.899760] Unable to handle kernel paging request at virtual address c1b7ec60

 3209 08:10:13.798542  r4:00000009

 3210 08:10:13.798649  # [   96.3<718>6[5 4 96.909592] pgd = 59047b8c

 3211 08:10:13.798757  ] [<c059857c>] (sys_write) from [<1>[   96.914909] [c1b7ec60] *pgd=11a1941e(bad)

 3212 08:10:13.798863  <c03000c0>] (ret_fast_syscall+0x<0>[   96.922058] Internal error: Oops: 80d [#13] SMP ARM

 3213 08:10:13.842274  /0x28)

 3214 08:10:13.842837  # [   96.386488] Exceptio<4>[   96.929971] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 3215 08:10:13.843225  n stack(0xc6f4dfa8 to 0xc6f4dff<0>[   96.961951] CPU: 3 PID: 2456 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 3216 08:10:13.843571  )

 3217 08:10:13.886124  # [   96.391807] <d4f>[a 0 :  6.972641] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3218 08:10:13.886682                    00000009 000000<4>[   96.981621] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70

 3219 08:10:13.887044  09 00000001 b6e1c000 00000009< 40[   96.990059] LR is at __irq_work_queue_local+0x40/0x74

 3220 08:10:13.887389  0000000

 3221 08:10:13.887720  # [   96.40025<34]> [d f 96.997976] pc : [<c1360db0>]    lr : [<c049a47c>]    psr: 600e0013

 3222 08:10:13.888043  c0: 00000009 00<040>0[0 0 9  9b76006849] sp : c6ab5e50  ip : c6ab5d58  fp : c6ab5e64

 3223 08:10:13.930242  f63e00 00000004 0<040>0[0 0 0 19 .014338] r10: 00000014  r9 : c1acd098  r8 : c15e8b44

 3224 08:10:13.930812  00000000 00020000 be<c45>7[a 6 4 97.021916] r7 : c6ab5f60  r6 : 00000014  r5 : c4450000  r4 : c1b7ec60

 3225 08:10:13.931187  

 3226 08:10:13.931519  # [   96.408696] <d4f>[e 0 :  90.030963] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7c05e0  r0 : c1acde90

 3227 08:10:13.931852  0000004 bec57798 b6ece4c<f4 >b[ 6 97.039845] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3228 08:10:13.932186  e547e6

 3229 08:10:13.932528  # [   96.4140<147>][  C o97.049589] Control: 10c5387d  Table: 146b004a  DAC: 00000051

 3230 08:10:13.974343  de: e34a3bcd e30d0e90 <e03>4[c 0  97.057860] Process cat (pid: 2456, stack limit = 0x773b1d88)

 3231 08:10:13.974901  ac e0233002 (e5843<000>0[)   

 3232 08:10:13.975264   

 3233 08:10:13.975621  97.066215] Stack: (0xc6ab5e50 to 0xc6ab6000)

 3234 08:10:13.975964   [   96.420381] ---[ end tra<c0e>[   97.073016] 5e40:                                     00000029 c4450000 c6ab5e74 c6ab5e68

 3235 08:10:13.976287  9a58a83fb7a00330 ]---

 3236 08:10:13.976606  # WRITE_<R>[   97.084065] 5e60: c0c36240 c1360d58 c6ab5e9c c6ab5e78 c0c36740 c0c36220 c0c36620 c4344140

 3237 08:10:14.018247  O: missing 'call trace:': [FAIL<]>[   97.095200] 5e80: b6e19000 00000014 c53183c0 c6ab5f60 c6ab5ec4 c6ab5ea0 c07e0a5c c0c3662c

 3238 08:10:14.018813  

 3239 08:10:14.019179  not ok 39 selftests: lkdtm: W<R>[   97.106333] 5ea0: 00000000 c4344140 b6e19000 c2815800 c6ab5f60 c07e09f8 c6ab5f5c c6ab5ec8

 3240 08:10:14.019524  ITE_RO.sh # exit=1

 3241 08:10:14.019852  # selftest<s0>[   97.117467] 5ec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c6ab4000

 3242 08:10:14.020172   lkdtm: WRITE_RO_AFTER_INIT.s<h0

 3243 08:10:14.020485  [   97.128603] 5ee0: b6e19000 00020000 00000004 00000014 0001ffec c6ab5ee0 00000001 b6e18000

 3244 08:10:14.020794  

 3245 08:10:14.062194  <0>[   97.139649] 5f00: c44eba40 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3246 08:10:14.062720  <0>[   97.148182] 5f20: 00000000 00000000 c1375478 67ead0c3 c205dcc0 c4344140 c4344140 c6ab4000

 3247 08:10:14.063061  <0>[   97.156650] 5f40: b6e19000 00000000 00000000 00000004 c6ab5f94 c6ab5f60 c0598504 c0597e58

 3248 08:10:14.063368  <0>[   97.165118] 5f60: 00000000 00000000 c6ab5fac 67ead0c3 00000014 00000014 b6f60e00 00000004

 3249 08:10:14.063671  <0>[   97.173585] 5f80: c03002e4 c6ab4000 c6ab5fa4 c6ab5f98 c0598594 c059849c 00000000 c6ab5fa8

 3250 08:10:14.106241  <0>[   97.182051] 5fa0: c03000c0 c0598588 00000014 00000014 00000001 b6e19000 00000014 00000000

 3251 08:10:14.106804  <0>[   97.190520] 5fc0: 00000014 00000014 b6f60e00 00000004 00000001 00000000 00020000 beaa2a64

 3252 08:10:14.107175  <0>[   97.198988] 5fe0: 00000004 beaa2798 b6ecb4cf b6e517e6 800e0030 00000001 00000000 00000000

 3253 08:10:14.107513  <0>[   97.207442] Backtrace: 

 3254 08:10:14.107843  <0>[   97.210211] [<c1360d4c>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 3255 08:10:14.108166  <0>[   97.219457]  r5:c4450000 r4:00000029

 3256 08:10:14.108516  <0>[   97.223329] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 3257 08:10:14.150341  <0>[   97.231638] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 3258 08:10:14.150902  <0>[   97.239848]  r9:c6ab5f60 r8:c53183c0 r7:00000014 r6:b6e19000 r5:c4344140 r4:c0c36620

 3259 08:10:14.151289  <0>[   97.247897] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 3260 08:10:14.151638  <0>[   97.256018]  r9:c07e09f8 r8:c6ab5f60 r7:c2815800 r6:b6e19000 r5:c4344140 r4:00000000

 3261 08:10:14.151972  <0>[   97.264057] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 3262 08:10:14.194246  <0>[   97.271485]  r10:00000004 r9:00000000 r8:00000000 r7:b6e19000 r6:c6ab4000 r5:c4344140

 3263 08:10:14.194801  <0>[   97.279594]  r4:c4344140

 3264 08:10:14.195165  <0>[   97.282422] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 3265 08:10:14.195503  <0>[   97.289849]  r9:c6ab4000 r8:c03002e4 r7:00000004 r6:b6f60e00 r5:00000014 r4:00000014

 3266 08:10:14.195829  <0>[   97.297889] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3267 08:10:14.196149  <0>[   97.305739] Exception stack(0xc6ab5fa8 to 0xc6ab5ff0)

 3268 08:10:14.238087  <0>[   97.311082] 5fa0:                   00000014 00000014 00000001 b6e19000 00000014 00000000

 3269 08:10:14.238607  <0>[   97.319551] 5fc0: 00000014 00000014 b6f60e00 00000004 00000001 00000000 00020000 beaa2a64

 3270 08:10:14.238969  <0>[   97.328012] 5fe0: 00000004 beaa2798 b6ecb4cf b6e517e6

 3271 08:10:14.239312  <0>[   97.333356] Code: e34a3bcd e30d0e90 e34c01ac e0233002 (e5843000) 

 3272 08:10:14.239661  <4>[   97.339741] ---[ end trace 9a58a83fb7a00331 ]---

 3273 08:10:14.239985  # Segmentation fault

 3274 08:10:14.396387  # [   96.877635] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 3275 08:10:14.396804  # [   96.884481] lkdtm: attempting bad ro_after_init write at c1b7ec60

 3276 08:10:14.397132  # [   96.893641] 8<--- cut here ---

 3277 08:10:14.397436  # [   96.899760] Unable to handle kernel paging request at virtual address c1b7ec60

 3278 08:10:14.397771  # [   96.909592] pgd = 59047b8c

 3279 08:10:14.398066  # [   96.914909] [c1b7ec60] *pgd=11a1941e(bad)

 3280 08:10:14.398351  # [   96.922058] Internal error: Oops: 80d [#13] SMP ARM

 3281 08:10:14.439569  # [   96.929971] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 3282 08:10:14.440103  # [   96.961951] CPU: 3 PID: 2456 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 3283 08:10:14.440439  # [   96.972641] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3284 08:10:14.440748  # [   96.981621] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70

 3285 08:10:14.482693  # [   96.990059] LR is at __irq_work_queue_local+0x40/0x74

 3286 08:10:14.483247  # [   96.997976] pc : [<c1360db0>]    lr : [<c049a47c>]    psr: 600e0013

 3287 08:10:14.483607  # [   97.006849] sp : c6ab5e50  ip : c6ab5d58  fp : c6ab5e64

 3288 08:10:14.483940  # [   97.014338] r10: 00000014  r9 : c1acd098  r8 : c15e8b44

 3289 08:10:14.484264  # [   97.021916] r7 : c6ab5f60  r6 : 00000014  r5 : c4450000  r4 : c1b7ec60

 3290 08:10:14.484585  # [   97.030963] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7c05e0  r0 : c1acde90

 3291 08:10:14.484892  # [   97.039845] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3292 08:10:14.526034  # [   97.049589] Control: 10c5387d  Table: 146b004a  DAC: 00000051

 3293 08:10:14.526554  # [   97.057860] Process cat (pid: 2456, stack limit = 0x773b1d88)

 3294 08:10:14.526883  # [   97.066215] Stack: (0xc6ab5e50 to 0xc6ab6000)

 3295 08:10:14.527192  # [   97.073016] 5e40:                                     00000029 c4450000 c6ab5e74 c6ab5e68

 3296 08:10:14.527493  # [   97.084065] 5e60: c0c36240 c1360d58 c6ab5e9c c6ab5e78 c0c36740 c0c36220 c0c36620 c4344140

 3297 08:10:14.527785  # [   97.095200] 5e80: b6e19000 00000014 c53183c0 c6ab5f60 c6ab5ec4 c6ab5ea0 c07e0a5c c0c3662c

 3298 08:10:14.570079  # [   97.106333] 5ea0: 00000000 c4344140 b6e19000 c2815800 c6ab5f60 c07e09f8 c6ab5f5c c6ab5ec8

 3299 08:10:14.570620  # [   97.117467] 5ec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c6ab4000

 3300 08:10:14.570980  # [   97.128603] 5ee0: b6e19000 00020000 00000004 00000014 0001ffec c6ab5ee0 00000001 b6e18000

 3301 08:10:14.571316  # [   97.139649] 5f00: c44eba40 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3302 08:10:14.571648  # [   97.148182] 5f20: 00000000 00000000 c1375478 67ead0c3 c205dcc0 c4344140 c4344140 c6ab4000

 3303 08:10:14.614070  # [   97.156650] 5f40: b6e19000 00000000 00000000 00000004 c6ab5f94 c6ab5f60 c0598504 c0597e58

 3304 08:10:14.614628  # [   97.165118] 5f60: 00000000 00000000 c6ab5fac 67ead0c3 00000014 00000014 b6f60e00 00000004

 3305 08:10:14.614991  # [   97.173585] 5f80: c03002e4 c6ab4000 c6ab5fa4 c6ab5f98 c0598594 c059849c 00000000 c6ab5fa8

 3306 08:10:14.615325  # [   97.182051] 5fa0: c03000c0 c0598588 00000014 00000014 00000001 b6e19000 00000014 00000000

 3307 08:10:14.615661  # [   97.190520] 5fc0: 00000014 00000014 b6f60e00 00000004 00000001 00000000 00020000 beaa2a64

 3308 08:10:14.615953  # [   97.198988] 5fe0: 00000004 beaa2798 b6ecb4cf b6e517e6 800e0030 00000001 00000000 00000000

 3309 08:10:14.658258  # [   97.207442] Backtrace: 

 3310 08:10:14.658812  # [   97.210211] [<c1360d4c>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 3311 08:10:14.659179  # [   97.219457]  r5:c4450000 r4:00000029

 3312 08:10:14.659512  # [   97.223329] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 3313 08:10:14.659836  # [   97.231638] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 3314 08:10:14.660151  # [   97.239848]  r9:c6ab5f60 r8:c53183c0 r7:00000014 r6:b6e19000 r5:c4344140 r4:c0c36620

 3315 08:10:14.702244  # [   97.247897] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 3316 08:10:14.702809  # [   97.256018]  r9:c07e09f8 r8:c6ab5f60 r7:c2815800 r6:b6e19000 r5:c4344140 r4:00000000

 3317 08:10:14.703189  # [   97.264057] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 3318 08:10:14.703529  # [   97.271485]  r10:00000004 r9:00000000 r8:00000000 r7:b6e19000 r6:c6ab4000 r5:c4344140

 3319 08:10:14.703852  # [   97.279594]  r4:c4344140

 3320 08:10:14.704165  # [   97.282422<6>[   97.822202] lkdtm: Performing direct entry WRITE_KERN

 3321 08:10:14.746134  ] [<c0598490>] (ksys_write) from <6>[   97.830097] lkdtm: attempting bad 7511156 byte write at c1360c24

 3322 08:10:14.746699  [<c0598594>] (sys_write+0x18/0x1c<1>[   97.839198] 8<--- cut here ---

 3323 08:10:14.747067  )

 3324 08:10:14.747398  # [   97.289849]  r9:c<61a>b[4  97.845342] Unable to handle kernel paging request at virtual address c1360c24

 3325 08:10:14.747765  000 r8:c0300<21e>4[  r 7 :9070.0855251] pgd = a9062dee

 3326 08:10:14.748097  0004 r6:b6f60e00 r5:00000014< 1r>[   97.860127] [c1360c24] *pgd=1121940e(bad)

 3327 08:10:14.748418  :00000014

 3328 08:10:14.748721  # [   97<.0>2[9 7 8 897.867004] Internal error: Oops: 80d [#14] SMP ARM

 3329 08:10:14.790339  ] [<c059857c>] (sys_write) from [<4>[   97.874308] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 3330 08:10:14.790915  <c03000c0>] (ret_f<a4s>t[_ s y s97.906270] CPU: 3 PID: 2530 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 3331 08:10:14.791294  all+0x0/0x2<84)>

 3332 08:10:14.791630  [

 3333 08:10:14.834112   #   [9 7 . 996436] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3334 08:10:14.834668  7.305739] Exception sta<c4k>([0 x 97.925056] PC is at memcpy+0x50/0x330

 3335 08:10:14.835033  c6ab5fa8 to 0xc6<a4b>5[f f 0 )9

 3336 08:10:14.835357  7.931402] LR is at 0xe92dd830

 3337 08:10:14.835679  # [   97.31<140>8[2 ]   59f7a.9036882] pc : [<c08d4250>]    lr : [<e92dd830>]    psr: 200e0013

 3338 08:10:14.835994            < 4 > [       9 7 .09045230] sp : c6e8be2c  ip : e1a0c00d  fp : c6e8be64

 3339 08:10:14.836304  00014 000<040>0[1 4   09070.09050536] r10: 0000000b  r9 : c1acd0ac  r8 : e89da800

 3340 08:10:14.878035  01 b6e190<040> [0 0 0 09070.19549756] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800

 3341 08:10:14.878267  00000000

 3342 08:10:14.878390  <#4 >[[      9977..39168277] r3 : e1a0c00d  r2 : 00729bd4  r1 : c0c36fd0  r0 : c1360c24

 3343 08:10:14.878501  551] 5fc0: <040>0[0 0 0 1947 .0906888] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3344 08:10:14.878611  000014 b6f6<04e>0[0   0 0970.09086103] Control: 10c5387d  Table: 16c7804a  DAC: 00000051

 3345 08:10:14.878720  04 00000001 0<000>0[0 0 0 09 70.093931] Process cat (pid: 2530, stack limit = 0x330bab88)

 3346 08:10:14.878825  020000 beaa2<a06>4[

 3347 08:10:14.878927   

 3348 08:10:14.879026   #  9[8 . 001845] Stack: (0xc6e8be2c to 0xc6e8c000)

 3349 08:10:14.922252  97.328012] 5fe0:< 00>0[0 0 0 0908.008373] be20:                            c0c36fb0 00729c74 c6e8bf60 c15e8b44 c1360c24

 3350 08:10:14.922816   beaa2798 b6ecb4<c0f> [b 6  e9581018891] be40: c1360c24 c1360e08 0000002a c5f8a000 0000000b c6e8bf60 c6e8be74 c6e8be68

 3351 08:10:14.923170  7e6

 3352 08:10:14.923542  # [   97.3<303>3[5 6 ]  9C8o029322] be60: c0c36240 c1360dc8 c6e8be9c c6e8be78 c0c36740 c0c36220 c0c36620 c69ca000

 3353 08:10:14.923871  de: e34a3bcd e<300>d[0 e 9 09 8e.039753] be80: b6e48000 0000000b c53183c0 c6e8bf60 c6e8bec4 c6e8bea0 c07e0a5c c0c3662c

 3354 08:10:14.966262  4c01ac e023300<20 >([e 5 8 49380.050184] bea0: 00000000 c69ca000 b6e48000 c2815800 c6e8bf60 c07e09f8 c6e8bf5c c6e8bec8

 3355 08:10:14.966828  0) 

 3356 08:10:14.967201  # [   97.3<309>7[4 1 ] 9 8-.060617] bec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c6e8a000

 3357 08:10:14.967543  -[ end trace 9a<508>a[8 3 f b978a071048] bee0: b6e48000 00020000 00000004 0000000b 0001fff5 c6e8bee0 00000001 b6e47000

 3358 08:10:14.967881  00331 ]---

 3359 08:10:14.968207  # <W0R>I[T E _ R9O8_.081479] bf00: c472bcc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3360 08:10:15.010252  FTER_INIT: missi<n0g> [' c a l9l8.091912] bf20: 00000000 00000000 c1375478 e847e147 c205dcc0 c69ca000 c69ca000 c6e8a000

 3361 08:10:15.010814  trace:': [FAIL]

 3362 08:10:15.011180  <n0o>t[   o k9 8.102430] bf40: b6e48000 00000000 00000000 00000004 c6e8bf94 c6e8bf60 c0598504 c0597e58

 3363 08:10:15.011525  0 selftests: lk<d0t>m[:   W R9I8T112949] bf60: 00000000 00000000 c6e8bfac e847e147 0000000b 0000000b b6f8fe00 00000004

 3364 08:10:15.011863  E_RO_AFTER_IN<I0T>.[s h   #9 8e.x23381] bf80: c03002e4 c6e8a000 c6e8bfa4 c6e8bf98 c0598594 c059849c 00000000 c6e8bfa8

 3365 08:10:15.012188  it=1

 3366 08:10:15.054240  # selfte<s0t>s[:   l k9d8t.133727] bfa0: c03000c0 c0598588 0000000b 0000000b 00000001 b6e48000 0000000b 00000000

 3367 08:10:15.054796  : WRITE_KERN.sh<

 3368 08:10:15.055153  0

 3369 08:10:15.055489  >[   98.144159] bfc0: 0000000b 0000000b b6f8fe00 00000004 00000001 00000000 00020000 bef21a64

 3370 08:10:15.055818  <0>[   98.154069] bfe0: 00000004 bef21798 b6efa4cf b6e807e6 800e0030 00000001 00000000 00000000

 3371 08:10:15.056142  <0>[   98.162509] Backtrace: 

 3372 08:10:15.056455  <0>[   98.165243] [<c1360dbc>] (lkdtm_WRITE_KERN) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 3373 08:10:15.056771  <0>[   98.173691]  r7:c6e8bf60 r6:0000000b r5:c5f8a000 r4:0000002a

 3374 08:10:15.098218  <0>[   98.179623] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 3375 08:10:15.098777  <0>[   98.187904] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 3376 08:10:15.099181  <0>[   98.196091]  r9:c6e8bf60 r8:c53183c0 r7:0000000b r6:b6e48000 r5:c69ca000 r4:c0c36620

 3377 08:10:15.099526  <0>[   98.204112] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 3378 08:10:15.099857  <0>[   98.212211]  r9:c07e09f8 r8:c6e8bf60 r7:c2815800 r6:b6e48000 r5:c69ca000 r4:00000000

 3379 08:10:15.142299  <0>[   98.220226] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 3380 08:10:15.142857  <0>[   98.227631]  r10:00000004 r9:00000000 r8:00000000 r7:b6e48000 r6:c6e8a000 r5:c69ca000

 3381 08:10:15.143219  <0>[   98.235724]  r4:c69ca000

 3382 08:10:15.143551  <0>[   98.238527] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 3383 08:10:15.143877  <0>[   98.245930]  r9:c6e8a000 r8:c03002e4 r7:00000004 r6:b6f8fe00 r5:0000000b r4:0000000b

 3384 08:10:15.144196  <0>[   98.253946] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3385 08:10:15.144505  <0>[   98.261780] Exception stack(0xc6e8bfa8 to 0xc6e8bff0)

 3386 08:10:15.186119  <0>[   98.267103] bfa0:                   0000000b 0000000b 00000001 b6e48000 0000000b 00000000

 3387 08:10:15.186676  <0>[   98.275547] bfc0: 0000000b 0000000b b6f8fe00 00000004 00000001 00000000 00020000 bef21a64

 3388 08:10:15.187036  <0>[   98.283991] bfe0: 00000004 bef21798 b6efa4cf b6e807e6

 3389 08:10:15.187370  <0>[   98.289312] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) 

 3390 08:10:15.187696  <4>[   98.295674] ---[ end trace 9a58a83fb7a00332 ]---

 3391 08:10:15.188018  # Segmentation fault

 3392 08:10:15.321798  # [   97.822202] lkdtm: Performing direct entry WRITE_KERN

 3393 08:10:15.322314  # [   97.830097] lkdtm: attempting bad 7511156 byte write at c1360c24

 3394 08:10:15.322644  # [   97.839198] 8<--- cut here ---

 3395 08:10:15.322979  # [   97.845342] Unable to handle kernel paging request at virtual address c1360c24

 3396 08:10:15.323284  # [   97.855251] pgd = a9062dee

 3397 08:10:15.323574  # [   97.860127] [c1360c24] *pgd=1121940e(bad)

 3398 08:10:15.323857  # [   97.867004] Internal error: Oops: 80d [#14] SMP ARM

 3399 08:10:15.365048  # [   97.874308] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 3400 08:10:15.365618  # [   97.906270] CPU: 3 PID: 2530 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 3401 08:10:15.365964  # [   97.916436] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3402 08:10:15.366275  # [   97.925056] PC is at memcpy+0x50/0x330

 3403 08:10:15.366574  # [   97.931402] LR is at 0xe92dd830

 3404 08:10:15.407953  # [   97.936882] pc : [<c08d4250>]    lr : [<e92dd830>]    psr: 200e0013

 3405 08:10:15.408508  # [   97.945230] sp : c6e8be2c  ip : e1a0c00d  fp : c6e8be64

 3406 08:10:15.408866  # [   97.952536] r10: 0000000b  r9 : c1acd0ac  r8 : e89da800

 3407 08:10:15.409197  # [   97.959756] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800

 3408 08:10:15.409522  # [   97.968277] r3 : e1a0c00d  r2 : 00729bd4  r1 : c0c36fd0  r0 : c1360c24

 3409 08:10:15.409882  # [   97.976888] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3410 08:10:15.410199  # [   97.986103] Control: 10c5387d  Table: 16c7804a  DAC: 00000051

 3411 08:10:15.451138  # [   97.993931] Process cat (pid: 2530, stack limit = 0x330bab88)

 3412 08:10:15.451698  # [   98.001845] Stack: (0xc6e8be2c to 0xc6e8c000)

 3413 08:10:15.452059  # [   98.008373] be20:                            c0c36fb0 00729c74 c6e8bf60 c15e8b44 c1360c24

 3414 08:10:15.452397  # [   98.018891] be40: c1360c24 c1360e08 0000002a c5f8a000 0000000b c6e8bf60 c6e8be74 c6e8be68

 3415 08:10:15.452728  # [   98.029322] be60: c0c36240 c1360dc8 c6e8be9c c6e8be78 c0c36740 c0c36220 c0c36620 c69ca000

 3416 08:10:15.498127  # [   98.039753] be80: b6e48000 0000000b c53183c0 c6e8bf60 c6e8bec4 c6e8bea0 c07e0a5c c0c3662c

 3417 08:10:15.498701  # [   98.050184] bea0: 00000000 c69ca000 b6e48000 c2815800 c6e8bf60 c07e09f8 c6e8bf5c c6e8bec8

 3418 08:10:15.499077  # [   98.060617] bec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c6e8a000

 3419 08:10:15.499413  # [   98.071048] bee0: b6e48000 00020000 00000004 0000000b 0001fff5 c6e8bee0 00000001 b6e47000

 3420 08:10:15.499741  # [   98.081479] bf00: c472bcc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3421 08:10:15.500064  # [   98.091912] bf20: 00000000 00000000 c1375478 e847e147 c205dcc0 c69ca000 c69ca000 c6e8a000

 3422 08:10:15.541950  # [   98.102430] bf40: b6e48000 00000000 00000000 00000004 c6e8bf94 c6e8bf60 c0598504 c0597e58

 3423 08:10:15.542496  # [   98.112949] bf60: 00000000 00000000 c6e8bfac e847e147 0000000b 0000000b b6f8fe00 00000004

 3424 08:10:15.542860  # [   98.123381] bf80: c03002e4 c6e8a000 c6e8bfa4 c6e8bf98 c0598594 c059849c 00000000 c6e8bfa8

 3425 08:10:15.543199  # [   98.133727] bfa0: c03000c0 c0598588 0000000b 0000000b 00000001 b6e48000 0000000b 00000000

 3426 08:10:15.543539  # [   98.144159] bfc0: 0000000b 0000000b b6f8fe00 00000004 00000001 00000000 00020000 bef21a64

 3427 08:10:15.586263  # [   98.154069] bfe0: 00000004 bef21798 b6efa4cf b6e807e6 800e0030 00000001 00000000 00000000

 3428 08:10:15.586818  # [   98.162509] Backtrace: 

 3429 08:10:15.587181  # [   98.165243] [<c1360dbc>] (lkdtm_WRITE_KERN) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 3430 08:10:15.587515  # [   98.173691]  r7:c6e8bf60 r6:0000000b r5:c5f8a000 r4:0000002a

 3431 08:10:15.587841  # [   98.179623] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 3432 08:10:15.588162  # [   98.187904] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 3433 08:10:15.630249  # [   98.196091]  r9:c6e8bf60 r8:c53183c0 r7:0000000b r6:b6e48000 r5:c69ca000 r4:c0c36620

 3434 08:10:15.630810  # [   98.204112] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 3435 08:10:15.631177  # [   98.212211]  r9:c07e09f8 r8:c6e8bf60 r7:c2815800 r6:b6e48000 r5:c69ca000 r4:00000000

 3436 08:10:15.631510  # [   98.220226] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 3437 08:10:15.631837  # [   98.227631]  r10:00000004 r9:00000000 r8:00000000 r7:b6e48000 r6:c6e8a000 r5:c69ca000

 3438 08:10:15.632153  # [   98.235724]  r4:c69ca000

 3439 08:10:15.674254  # [   98.238527] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 3440 08:10:15.674834  # [   98.245930]  r9:c6e8a000 r8:c03002e4 r<6>[   98.765920] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 3441 08:10:15.675204  7:00000004 r6:b6f8fe00 r5:0000000<6>[   98.772946] lkdtm: attempting good refcount_inc() without overflow

 3442 08:10:15.675549  b r4:0000000b

 3443 08:10:15.675876  # [   98.253946] [<6>[   98.782428] lkdtm: attempting bad refcount_inc() overflow

 3444 08:10:15.676197  <c059857c>] (sys_write) from [<c0<4>[   98.790925] ------------[ cut here ]------------

 3445 08:10:15.718188  3000c0>] (ret_fast_syscall+0x0/0x<4>[   98.798827] WARNING: CPU: 0 PID: 2605 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 3446 08:10:15.718758  28)

 3447 08:10:15.719129  # [   98.261780] Exception s<4>[   98.810339] refcount_t: saturated; leaking memory.

 3448 08:10:15.719465  tack(0xc6e8bfa8 to 0xc6e8bff0)

 3449 08:10:15.762261  #<4>[   98.818343] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 3450 08:10:15.762841   [   98.267103] bfa0:            <4>[   98.850272] CPU: 0 PID: 2605 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 3451 08:10:15.763217  <4>[   98.861093] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3452 08:10:15.763558  <4>[   98.867885] Backtrace: 

 3453 08:10:15.763885  <4>[   98.870620] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)

 3454 08:10:15.764202  <4>[   98.878458]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8

 3455 08:10:15.806353  <4>[   98.884393] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)

 3456 08:10:15.806914  <4>[   98.891981] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)

 3457 08:10:15.807282  <4>[   98.899211]  r9:00000009 r8:c0874538 r7:00000016 r6:00000009 r5:c0874538 r4:c1a210e4

 3458 08:10:15.807617  <4>[   98.907226] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)

 3459 08:10:15.807944  <4>[   98.914974]  r7:00000016 r6:c1a210e4 r5:c1a210bc r4:c4038000

 3460 08:10:15.808262  <4>[   98.920907] [<c1354530>] (warn_slowpath_fmt) from [<c0874538>] (refcount_warn_saturate+0xd4/0x174)

 3461 08:10:15.850301  <4>[   98.930133]  r9:c1acd0b8 r8:c15e8b44 r7:c4039f60 r6:00000016 r5:c6e5f000 r4:c4038000

 3462 08:10:15.850856  <4>[   98.938152] [<c0874464>] (refcount_warn_saturate) from [<c0c372c4>] (__refcount_add.constprop.0+0x44/0x58)

 3463 08:10:15.851226  <4>[   98.948079] [<c0c37280>] (__refcount_add.constprop.0) from [<c1361238>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)

 3464 08:10:15.851570  <4>[   98.958440] [<c13611c0>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 3465 08:10:15.851898  <4>[   98.967836]  r4:0000002b

 3466 08:10:15.894235  <4>[   98.970641] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 3467 08:10:15.894796  <4>[   98.978920] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 3468 08:10:15.895166  <4>[   98.987106]  r9:c4039f60 r8:c53183c0 r7:00000016 r6:b6e56000 r5:c47dec80 r4:c0c36620

 3469 08:10:15.895505  <4>[   98.995125] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 3470 08:10:15.895836  <4>[   99.003222]  r9:c07e09f8 r8:c4039f60 r7:c2815800 r6:b6e56000 r5:c47dec80 r4:00000000

 3471 08:10:15.896158  <4>[   99.011235] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 3472 08:10:15.938362  <4>[   99.018639]  r10:00000004 r9:00000000 r8:00000000 r7:b6e56000 r6:c4038000 r5:c47dec80

 3473 08:10:15.938918  <4>[   99.026732]  r4:c47dec80

 3474 08:10:15.939283  <4>[   99.029535] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 3475 08:10:15.939620  <4>[   99.036938]  r9:c4038000 r8:c03002e4 r7:00000004 r6:b6f9de00 r5:00000016 r4:00000016

 3476 08:10:15.939945  <4>[   99.044954] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3477 08:10:15.940305  <4>[   99.052789] Exception stack(0xc4039fa8 to 0xc4039ff0)

 3478 08:10:15.982282  <4>[   99.058109] 9fa0:                   00000016 00000016 00000001 b6e56000 00000016 00000000

 3479 08:10:15.982839  <4>[   99.066554] 9fc0: 00000016 00000016 b6f9de00 00000004 00000001 00000000 00020000 bea6ca64

 3480 08:10:15.983207  <4>[   99.074998] 9fe0: 00000004 bea6c798 b6f084cf b6e8e7e6

 3481 08:10:15.983542         0000000b 0000000b 00000001<4>[   99.080375] irq event stamp: 0

 3482 08:10:15.983866   b6e48000 0000000b 00000000

 3483 08:10:15.984182  # [ <4>[   99.086584] hardirqs last  enabled at (0): [<00000000>] 0x0

 3484 08:10:15.984499    98.275547] bfc0: 0000000b 00000<4>[   99.095312] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 3485 08:10:16.026041  00b b6f8fe00 00000004 00000001 00<4>[   99.105961] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 3486 08:10:16.026212  000000 00020000 bef21a64

 3487 08:10:16.026292  # [   9<4>[   99.116581] softirqs last disabled at (0): [<00000000>] 0x0

 3488 08:10:16.026365  8.283991] bfe0: 00000004 bef21798<4>[   99.125287] ---[ end trace 9a58a83fb7a00333 ]---

 3489 08:10:16.026438   b6efa4cf b6e807e6

 3490 08:10:16.026507  # [   98.2893<6>[   99.133050] lkdtm: Overflow detected: saturated

 3491 08:10:16.026575  12] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) 

 3492 08:10:16.070159  # [   98.295674] ---[ end trace 9a58a83fb7a00332 ]---

 3493 08:10:16.070414  # WRITE_KERN: missing 'call trace:': [FAIL]

 3494 08:10:16.070559  not ok 41 selftests: lkdtm: WRITE_KERN.sh # exit=1

 3495 08:10:16.070694  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh

 3496 08:10:16.133849  # [   98.765920] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 3497 08:10:16.134405  # [   98.772946] lkdtm: attempting good refcount_inc() without overflow

 3498 08:10:16.134766  # [   98.782428] lkdtm: attempting bad refcount_inc() overflow

 3499 08:10:16.135100  # [   98.790925] ------------[ cut here ]------------

 3500 08:10:16.135430  # [   98.798827] WARNING: CPU: 0 PID: 2605 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 3501 08:10:16.135758  # [   98.810339] refcount_t: saturated; leaking memory.

 3502 08:10:16.176756  # [   98.818343] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 3503 08:10:16.177327  # [   98.850272] CPU: 0 PID: 2605 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 3504 08:10:16.177735  # [   98.861093] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3505 08:10:16.178083  # [   98.867885] Backtrace: 

 3506 08:10:16.219752  # [   98.870620] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)

 3507 08:10:16.220320  # [   98.878458]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8

 3508 08:10:16.220702  # [   98.884393] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)

 3509 08:10:16.221047  # [   98.891981] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)

 3510 08:10:16.221380  # [   98.899211]  r9:00000009 r8:c0874538 r7:00000016 r6:00000009 r5:c0874538 r4:c1a210e4

 3511 08:10:16.221731  # [   98.907226] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)

 3512 08:10:16.262890  # [   98.914974]  r7:00000016 r6:c1a210e4 r5:c1a210bc r4:c4038000

 3513 08:10:16.263462  # [   98.920907] [<c1354530>] (warn_slowpath_fmt) from [<c0874538>] (refcount_warn_saturate+0xd4/0x174)

 3514 08:10:16.263828  # [   98.930133]  r9:c1acd0b8 r8:c15e8b44 r7:c4039f60 r6:00000016 r5:c6e5f000 r4:c4038000

 3515 08:10:16.264184  # [   98.938152] [<c0874464>] (refcount_warn_saturate) from [<c0c372c4>] (__refcount_add.constprop.0+0x44/0x58)

 3516 08:10:16.264525  # [   98.948079] [<c0c37280>] (__refcount_add.constprop.0) from [<c1361238>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)

 3517 08:10:16.310110  # [   98.958440] [<c13611c0>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 3518 08:10:16.310678  # [   98.967836]  r4:0000002b

 3519 08:10:16.311067  # [   98.970641] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 3520 08:10:16.311406  # [   98.978920] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 3521 08:10:16.311734  # [   98.987106]  r9:c4039f60 r8:c53183c0 r7:00000016 r6:b6e56000 r5:c47dec80 r4:c0c36620

 3522 08:10:16.312051  # [   98.995125] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 3523 08:10:16.354288  # [   99.003222]  r9:c07e09f8 r8:c4039f60 r7:c2815800 r6:b6e56000 r5:c47dec80 r4:00000000

 3524 08:10:16.354852  # [   99.011235] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 3525 08:10:16.355217  # [   99.018639]  r10:00000004 r9:00000000 r8:00000000 r7:b6e56000 r6:c4038000 r5:c47dec80

 3526 08:10:16.355591  # [   99.026732]  r4:c47dec80

 3527 08:10:16.355920  # [   99.029535] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 3528 08:10:16.356242  # [   99.036938]  r9:c4038000 r8:c03002e4 r7:00000004 r6:b6f9de00 r5:00000016 r4:00000016

 3529 08:10:16.398041  # [   99.044954] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3530 08:10:16.398604  # [   99.052789] Exception stack(0xc4039fa8 to 0xc4039ff0)

 3531 08:10:16.398964  # [   99.058109] 9fa0:                   00000016 00000016 00000001 b6e56000 00000016 00000000

 3532 08:10:16.399326  # [   99.066554] 9fc0: 00000016 00000016 b6f9de00 00000004 00000001 00000000 00020000 bea6ca64

 3533 08:10:16.399656  # [   99.074998] 9fe0: 00000004 bea6c798 b6f084cf b6e8e7e6

 3534 08:10:16.399975  # [   99.080375] irq event stamp: 0

 3535 08:10:16.400288  # [   99.086584] hardirqs last  enabled at (0): [<00000000>] 0x0

 3536 08:10:16.441781  # [   99.095312] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 3537 08:10:16.441941  # [   99.105961] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 3538 08:10:16.442051  # [   99.116581] softirqs last disabled at (0): [<00000000>] 0x0

 3539 08:10:16.442116  # [   99.125287] ---[ end trace 9a58a83fb7a0033<6>[   99.549591] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 3540 08:10:16.442228  3 ]---

 3541 08:10:16.442293  # [   99.133050] lkdtm: O<6>[   99.558196] lkdtm: attempting good refcount_add() without overflow

 3542 08:10:16.442382  verflow detected: saturated

 3543 08:10:16.486048  # RE<6>[   99.567596] lkdtm: attempting bad refcount_add() overflow

 3544 08:10:16.486287  FCOUNT_INC_OVERFLOW: missing 'cal<4>[   99.576045] ------------[ cut here ]------------

 3545 08:10:16.486423  l trace:': [FAIL]

 3546 08:10:16.486545  not ok 42 self<4>[   99.583790] WARNING: CPU: 1 PID: 2639 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 3547 08:10:16.486668  tests: lkdtm: REFCOUNT_INC_OVERFL<4>[   99.595348] refcount_t: saturated; leaking memory.

 3548 08:10:16.486786  OW.sh # exit=1

 3549 08:10:16.530401  # selftests: lkdt<4>[   99.603235] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 3550 08:10:16.530974  m: REFCOUNT_ADD_OVERFLOW.sh

 3551 08:10:16.531373  <4>[   99.635213] CPU: 1 PID: 2639 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 3552 08:10:16.531720  <4>[   99.645683] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3553 08:10:16.532049  <4>[   99.652478] Backtrace: 

 3554 08:10:16.574386  <4>[   99.655214] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)

 3555 08:10:16.574950  <4>[   99.663053]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8

 3556 08:10:16.575317  <4>[   99.668986] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)

 3557 08:10:16.575653  <4>[   99.676569] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)

 3558 08:10:16.575981  <4>[   99.683800]  r9:00000009 r8:c0874538 r7:00000016 r6:00000009 r5:c0874538 r4:c1a210e4

 3559 08:10:16.576303  <4>[   99.691817] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)

 3560 08:10:16.618167  <4>[   99.699567]  r7:00000016 r6:c1a210e4 r5:c1a210bc r4:c6978000

 3561 08:10:16.618727  <4>[   99.705499] [<c1354530>] (warn_slowpath_fmt) from [<c0874538>] (refcount_warn_saturate+0xd4/0x174)

 3562 08:10:16.619100  <4>[   99.714726]  r9:c1acd0d0 r8:c15e8b44 r7:c6979f60 r6:00000016 r5:c6d06000 r4:c6978000

 3563 08:10:16.619440  <4>[   99.722744] [<c0874464>] (refcount_warn_saturate) from [<c0c372c4>] (__refcount_add.constprop.0+0x44/0x58)

 3564 08:10:16.619777  <4>[   99.732673] [<c0c37280>] (__refcount_add.constprop.0) from [<c13612e0>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)

 3565 08:10:16.662353  <4>[   99.743032] [<c136125c>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 3566 08:10:16.662906  <4>[   99.752429]  r4:0000002c

 3567 08:10:16.663273  <4>[   99.755234] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 3568 08:10:16.663611  <4>[   99.763514] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 3569 08:10:16.663939  <4>[   99.771699]  r9:c6979f60 r8:c53183c0 r7:00000016 r6:b6e96000 r5:c4199b80 r4:c0c36620

 3570 08:10:16.664262  <4>[   99.779718] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 3571 08:10:16.706372  <4>[   99.787817]  r9:c07e09f8 r8:c6979f60 r7:c2815800 r6:b6e96000 r5:c4199b80 r4:00000000

 3572 08:10:16.706949  <4>[   99.795830] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 3573 08:10:16.707328  <4>[   99.803234]  r10:00000004 r9:00000000 r8:00000000 r7:b6e96000 r6:c6978000 r5:c4199b80

 3574 08:10:16.707662  <4>[   99.811328]  r4:c4199b80

 3575 08:10:16.707991  <4>[   99.814133] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 3576 08:10:16.708312  <4>[   99.821536]  r9:c6978000 r8:c03002e4 r7:00000004 r6:b6fdde00 r5:00000016 r4:00000016

 3577 08:10:16.750070  <4>[   99.829552] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3578 08:10:16.750252  <4>[   99.837386] Exception stack(0xc6979fa8 to 0xc6979ff0)

 3579 08:10:16.750342  <4>[   99.842708] 9fa0:                   00000016 00000016 00000001 b6e96000 00000016 00000000

 3580 08:10:16.750427  <4>[   99.851157] 9fc0: 00000016 00000016 b6fdde00 00000004 00000001 00000000 00020000 bed08a64

 3581 08:10:16.750507  <4>[   99.859600] 9fe0: 00000004 bed08798 b6f484cf b6ece7e6

 3582 08:10:16.750586  <4>[   99.864990] irq event stamp: 0

 3583 08:10:16.750662  <4>[   99.868346] hardirqs last  enabled at (0): [<00000000>] 0x0

 3584 08:10:16.798223  <4>[   99.874231] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 3585 08:10:16.798679  <4>[   99.881989] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 3586 08:10:16.798970  <4>[   99.889777] softirqs last disabled at (0): [<00000000>] 0x0

 3587 08:10:16.799234  <4>[   99.895648] ---[ end trace 9a58a83fb7a00334 ]---

 3588 08:10:16.799490  <6>[   99.900538] lkdtm: Overflow detected: saturated

 3589 08:10:16.889134  # [   99.549591] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 3590 08:10:16.889720  # [   99.558196] lkdtm: attempting good refcount_add() without overflow

 3591 08:10:16.890094  # [   99.567596] lkdtm: attempting bad refcount_add() overflow

 3592 08:10:16.890432  # [   99.576045] ------------[ cut here ]------------

 3593 08:10:16.890761  # [   99.583790] WARNING: CPU: 1 PID: 2639 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 3594 08:10:16.891086  # [   99.595348] refcount_t: saturated; leaking memory.

 3595 08:10:16.932408  # [   99.603235] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 3596 08:10:16.932988  # [   99.635213] CPU: 1 PID: 2639 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 3597 08:10:16.933360  # [   99.645683] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3598 08:10:16.933718  # [   99.652478] Backtrace: 

 3599 08:10:16.975296  # [   99.655214] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)

 3600 08:10:16.975860  # [   99.663053]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8

 3601 08:10:16.976223  # [   99.668986] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)

 3602 08:10:16.976556  # [   99.676569] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)

 3603 08:10:16.976883  # [   99.683800]  r9:00000009 r8:c0874538 r7:00000016 r6:00000009 r5:c0874538 r4:c1a210e4

 3604 08:10:16.977200  # [   99.691817] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)

 3605 08:10:17.022008  # [   99.699567]  r7:00000016 r6:c1a210e4 r5:c1a210bc r4:c6978000

 3606 08:10:17.022544  # [   99.705499] [<c1354530>] (warn_slowpath_fmt) from [<c0874538>] (refcount_warn_saturate+0xd4/0x174)

 3607 08:10:17.022908  # [   99.714726]  r9:c1acd0d0 r8:c15e8b44 r7:c6979f60 r6:00000016 r5:c6d06000 r4:c6978000

 3608 08:10:17.023243  # [   99.722744] [<c0874464>] (refcount_warn_saturate) from [<c0c372c4>] (__refcount_add.constprop.0+0x44/0x58)

 3609 08:10:17.023578  # [   99.732673] [<c0c37280>] (__refcount_add.constprop.0) from [<c13612e0>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)

 3610 08:10:17.066060  # [   99.743032] [<c136125c>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 3611 08:10:17.066608  # [   99.752429]  r4:0000002c

 3612 08:10:17.066979  # [   99.755234] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 3613 08:10:17.067317  # [   99.763514] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 3614 08:10:17.067643  # [   99.771699]  r9:c6979f60 r8:c53183c0 r7:00000016 r6:b6e96000 r5:c4199b80 r4:c0c36620

 3615 08:10:17.067964  # [   99.779718] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 3616 08:10:17.114134  # [   99.787817]  r9:c07e09f8 r8:c6979f60 r7:c2815800 r6:b6e96000 r5:c4199b80 r4:00000000

 3617 08:10:17.114683  # [   99.795830] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 3618 08:10:17.115049  # [   99.803234]  r10:00000004 r9:00000000 r8:00000000 r7:b6e96000 r6:c6978000 r5:c4199b80

 3619 08:10:17.115383  # [   99.811328]  r4:c4199b80

 3620 08:10:17.115708  # [   99.814133] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 3621 08:10:17.116026  # [   99.821536]  r9:c6978000 r8:c03002e4 r7:00000004 r6:b6fdde00 r5:00000016 r4:00000016

 3622 08:10:17.158039  # [   99.829552] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3623 08:10:17.158594  # [   99.837386] Exception stack(0xc6979fa8 to 0xc6979ff0)

 3624 08:10:17.158980  # [   99.842708] 9fa0:                   00000016 00000016 00000001 b6e96000 00000016 00000000

 3625 08:10:17.159317  # [   99.851157] 9fc0: 00000016 00000016 b6fdde00 00000004 00000001 00000000 00020000 bed08a64

 3626 08:10:17.159642  # [   99.859600] 9fe0: 00000004 bed08798 b6f484cf b6ece7e6

 3627 08:10:17.159960  # [   99.864990] irq event stamp: 0

 3628 08:10:17.160270  # [   99.868346] hardirqs last  enabled at (0): [<00000000>] 0x0

 3629 08:10:17.201800  # [   99.874231] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 3630 08:10:17.201958  # [   99.881989] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 3631 08:10:17.202025  # [   99.889777] softirqs last disabled at (0): [<00000000>] 0x0

 3632 08:10:17.202110  <6>[  100.302536] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 3633 08:10:17.202189  # [   99.895648] ---[ end trace 9<6>[  100.310419] lkdtm: attempting bad refcount_inc_not_zero() overflow

 3634 08:10:17.202250  a58a83fb7a00334 ]---

 3635 08:10:17.202337  # [   99.90<4>[  100.319690] ------------[ cut here ]------------

 3636 08:10:17.245997  0538] lkdtm: Overflow detected: s<4>[  100.327468] WARNING: CPU: 2 PID: 2673 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 3637 08:10:17.246238  aturated

 3638 08:10:17.246371  # REFCOUNT_ADD_OVERFLOW<4>[  100.339014] refcount_t: saturated; leaking memory.

 3639 08:10:17.246495  : missing 'call trace:': [FAIL]

 3640 08:10:17.290192  <4>[  100.346940] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 3641 08:10:17.290690  not ok 43 selftests: lkdtm: REFCO<4>[  100.378905] CPU: 2 PID: 2673 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 3642 08:10:17.291016  UNT_ADD_OVE<R4F>L[O W .1s0h0. 3#89720] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3643 08:10:17.291307  exit=1

 3644 08:10:17.291581  # selftes<t4s>:[  l k1d0t.398328] Backtrace: 

 3645 08:10:17.291850  m: REFCOUNT_INC_NOT_ZERO_OVERFLOW<4>[  100.403136] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)

 3646 08:10:17.292118  .sh

 3647 08:10:17.334264  <4>[  100.413816]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8

 3648 08:10:17.334815  <4>[  100.420171] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)

 3649 08:10:17.335186  <4>[  100.427755] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)

 3650 08:10:17.335521  <4>[  100.434987]  r9:00000009 r8:c0874504 r7:00000013 r6:00000009 r5:c0874504 r4:c1a210e4

 3651 08:10:17.335853  <4>[  100.443003] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)

 3652 08:10:17.336175  <4>[  100.450751]  r7:00000013 r6:c1a210e4 r5:c1a210bc r4:c4596000

 3653 08:10:17.378267  <4>[  100.456685] [<c1354530>] (warn_slowpath_fmt) from [<c0874504>] (refcount_warn_saturate+0xa0/0x174)

 3654 08:10:17.378821  <4>[  100.465911]  r9:c1acd0e8 r8:c15e8b44 r7:c4597f60 r6:0000001f r5:c6d20000 r4:7fffffff

 3655 08:10:17.379199  <4>[  100.473928] [<c0874464>] (refcount_warn_saturate) from [<c13611ac>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 3656 08:10:17.379537  <4>[  100.484635] [<c1361148>] (__refcount_add_not_zero.constprop.0) from [<c1361354>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)

 3657 08:10:17.379868  <4>[  100.496550]  r5:c6d20000 r4:c4596000

 3658 08:10:17.422177  <4>[  100.500401] [<c1361304>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 3659 08:10:17.422729  <4>[  100.510581]  r4:0000002d

 3660 08:10:17.423098  <4>[  100.513386] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 3661 08:10:17.423441  <4>[  100.521665] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 3662 08:10:17.423770  <4>[  100.529852]  r9:c4597f60 r8:c53183c0 r7:0000001f r6:b6e9f000 r5:c472adc0 r4:c0c36620

 3663 08:10:17.466220  <4>[  100.537871] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 3664 08:10:17.466775  <4>[  100.545970]  r9:c07e09f8 r8:c4597f60 r7:c2815800 r6:b6e9f000 r5:c472adc0 r4:00000000

 3665 08:10:17.467146  <4>[  100.553984] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 3666 08:10:17.467483  <4>[  100.561386]  r10:00000004 r9:00000000 r8:00000000 r7:b6e9f000 r6:c4596000 r5:c472adc0

 3667 08:10:17.467812  <4>[  100.569481]  r4:c472adc0

 3668 08:10:17.468132  <4>[  100.572286] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 3669 08:10:17.468453  <4>[  100.579688]  r9:c4596000 r8:c03002e4 r7:00000004 r6:b6fe6e00 r5:0000001f r4:0000001f

 3670 08:10:17.510088  <4>[  100.587704] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3671 08:10:17.510280  <4>[  100.595539] Exception stack(0xc4597fa8 to 0xc4597ff0)

 3672 08:10:17.510382  <4>[  100.600860] 7fa0:                   0000001f 0000001f 00000001 b6e9f000 0000001f 00000000

 3673 08:10:17.510476  <4>[  100.609308] 7fc0: 0000001f 0000001f b6fe6e00 00000004 00000001 00000000 00020000 bec86a64

 3674 08:10:17.510566  <4>[  100.617754] 7fe0: 00000004 bec86798 b6f514cf b6ed77e6

 3675 08:10:17.510655  <4>[  100.623140] irq event stamp: 0

 3676 08:10:17.553984  <4>[  100.626478] hardirqs last  enabled at (0): [<00000000>] 0x0

 3677 08:10:17.554496  <4>[  100.632329] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 3678 08:10:17.554823  <4>[  100.640129] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 3679 08:10:17.555128  <4>[  100.647922] softirqs last disabled at (0): [<00000000>] 0x0

 3680 08:10:17.555427  <4>[  100.653798] ---[ end trace 9a58a83fb7a00335 ]---

 3681 08:10:17.555722  <6>[  100.658687] lkdtm: Overflow detected: saturated

 3682 08:10:17.649166  # [  100.302536] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 3683 08:10:17.649779  # [  100.310419] lkdtm: attempting bad refcount_inc_not_zero() overflow

 3684 08:10:17.650147  # [  100.319690] ------------[ cut here ]------------

 3685 08:10:17.650502  # [  100.327468] WARNING: CPU: 2 PID: 2673 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 3686 08:10:17.650872  # [  100.339014] refcount_t: saturated; leaking memory.

 3687 08:10:17.692434  # [  100.346940] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 3688 08:10:17.693014  # [  100.378905] CPU: 2 PID: 2673 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 3689 08:10:17.693382  # [  100.389720] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3690 08:10:17.693765  # [  100.398328] Backtrace: 

 3691 08:10:17.694096  # [  100.403136] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)

 3692 08:10:17.735454  # [  100.413816]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8

 3693 08:10:17.736018  # [  100.420171] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)

 3694 08:10:17.736386  # [  100.427755] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)

 3695 08:10:17.736725  # [  100.434987]  r9:00000009 r8:c0874504 r7:00000013 r6:00000009 r5:c0874504 r4:c1a210e4

 3696 08:10:17.737053  # [  100.443003] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)

 3697 08:10:17.737376  # [  100.450751]  r7:00000013 r6:c1a210e4 r5:c1a210bc r4:c4596000

 3698 08:10:17.778250  # [  100.456685] [<c1354530>] (warn_slowpath_fmt) from [<c0874504>] (refcount_warn_saturate+0xa0/0x174)

 3699 08:10:17.778769  # [  100.465911]  r9:c1acd0e8 r8:c15e8b44 r7:c4597f60 r6:0000001f r5:c6d20000 r4:7fffffff

 3700 08:10:17.779102  # [  100.473928] [<c0874464>] (refcount_warn_saturate) from [<c13611ac>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 3701 08:10:17.779408  # [  100.484635] [<c1361148>] (__refcount_add_not_zero.constprop.0) from [<c1361354>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)

 3702 08:10:17.779712  # [  100.496550]  r5:c6d20000 r4:c4596000

 3703 08:10:17.822074  # [  100.500401] [<c1361304>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 3704 08:10:17.822629  # [  100.510581]  r4:0000002d

 3705 08:10:17.822999  # [  100.513386] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 3706 08:10:17.823338  # [  100.521665] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 3707 08:10:17.823666  # [  100.529852]  r9:c4597f60 r8:c53183c0 r7:0000001f r6:b6e9f000 r5:c472adc0 r4:c0c36620

 3708 08:10:17.823988  # [  100.537871] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 3709 08:10:17.866215  # [  100.545970]  r9:c07e09f8 r8:c4597f60 r7:c2815800 r6:b6e9f000 r5:c472adc0 r4:00000000

 3710 08:10:17.866767  # [  100.553984] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 3711 08:10:17.867139  # [  100.561386]  r10:00000004 r9:00000000 r8:00000000 r7:b6e9f000 r6:c4596000 r5:c472adc0

 3712 08:10:17.867476  # [  100.569481]  r4:c472adc0

 3713 08:10:17.867803  # [  100.572286] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 3714 08:10:17.868123  # [  100.579688]  r9:c4596000 r8:c03002e4 r7:00000004 r6:b6fe6e00 r5:0000001f r4:0000001f

 3715 08:10:17.910219  # [  100.587704] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3716 08:10:17.910768  # [  100.595539] Exception stack(0xc4597fa8 to 0xc4597ff0)

 3717 08:10:17.911134  # [  100.600860] 7fa0:                   0000001f 0000001f 00000001 b6e9f000 0000001f 00000000

 3718 08:10:17.911474  # [  100.609308] 7fc0: 0000001f 0000001f b6fe6e00 00000004 00000001 00000000 00020000 bec86a64

 3719 08:10:17.911818  # [  100.617754] 7fe0: 00000004 bec86798 b6f514cf b6ed77e6

 3720 08:10:17.912148  # [  100.623140] irq event stamp: 0

 3721 08:10:17.912458  # [  100.626478] hardirqs last  enabled at (0): [<00000000>] 0x0

 3722 08:10:17.954160  # [  100.632329] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 3723 08:10:17.954727  # [  100.640129] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 3724 08:10:17.955111  # [  100.647922] softirqs last disabled at (0): [<00000000>] 0x0

 3725 08:10:17.955442  # [  100.653798] ---[ end trace 9a58a83fb7a00335 ]---

 3726 08:10:17.955772  # [  100.658687] lkdtm: Overflow detected: saturated

 3727 08:10:17.956090  # REF<6>[  101.073462] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 3728 08:10:17.997765  COUNT_INC_NOT_ZERO_OV<E6R>F[L  O101.082400] lkdtm: attempting bad refcount_add_not_zero() overflow

 3729 08:10:17.997936  : missing 'call trace:': [FAIL]

 3730 08:10:17.998007  <4>[  101.091184] ------------[ cut here ]------------

 3731 08:10:17.998101  not ok 44 selftests: lkdtm: REFCO<4>[  101.098949] WARNING: CPU: 3 PID: 2707 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 3732 08:10:17.998196  UNT_INC_NOT_ZERO_OVERFLOW.sh # ex<4>[  101.110491] refcount_t: saturated; leaking memory.

 3733 08:10:17.998286  it=1

 3734 08:10:18.042217  # selftests: lkdtm: REFCOUN<4>[  101.118412] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 3735 08:10:18.042788  T_ADD_NOT_ZERO_OVERFLOW.sh

 3736 08:10:18.043200  <4>[  101.150356] CPU: 3 PID: 2707 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 3737 08:10:18.043548  <4>[  101.160722] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3738 08:10:18.043874  <4>[  101.167516] Backtrace: 

 3739 08:10:18.086217  <4>[  101.170253] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)

 3740 08:10:18.086766  <4>[  101.178092]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8

 3741 08:10:18.087135  <4>[  101.184026] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)

 3742 08:10:18.087472  <4>[  101.191610] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)

 3743 08:10:18.087832  <4>[  101.198840]  r9:00000009 r8:c0874504 r7:00000013 r6:00000009 r5:c0874504 r4:c1a210e4

 3744 08:10:18.088157  <4>[  101.206856] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)

 3745 08:10:18.130164  <4>[  101.214606]  r7:00000013 r6:c1a210e4 r5:c1a210bc r4:c6afa000

 3746 08:10:18.130714  <4>[  101.220544] [<c1354530>] (warn_slowpath_fmt) from [<c0874504>] (refcount_warn_saturate+0xa0/0x174)

 3747 08:10:18.131087  <4>[  101.229770]  r9:c1acd108 r8:c15e8b44 r7:c6afbf60 r6:0000001f r5:c4450000 r4:7fffffff

 3748 08:10:18.131431  <4>[  101.237788] [<c0874464>] (refcount_warn_saturate) from [<c13611ac>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 3749 08:10:18.131768  <4>[  101.248495] [<c1361148>] (__refcount_add_not_zero.constprop.0) from [<c13613dc>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)

 3750 08:10:18.174329  <4>[  101.260410]  r5:c4450000 r4:c6afa000

 3751 08:10:18.174881  <4>[  101.264259] [<c136138c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 3752 08:10:18.175250  <4>[  101.274440]  r4:0000002e

 3753 08:10:18.175584  <4>[  101.277244] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 3754 08:10:18.175917  <4>[  101.285523] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 3755 08:10:18.176238  <4>[  101.293711]  r9:c6afbf60 r8:c53183c0 r7:0000001f r6:b6e07000 r5:c41983c0 r4:c0c36620

 3756 08:10:18.218213  <4>[  101.301732] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 3757 08:10:18.218766  <4>[  101.309831]  r9:c07e09f8 r8:c6afbf60 r7:c2815800 r6:b6e07000 r5:c41983c0 r4:00000000

 3758 08:10:18.219136  <4>[  101.317843] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 3759 08:10:18.219473  <4>[  101.325247]  r10:00000004 r9:00000000 r8:00000000 r7:b6e07000 r6:c6afa000 r5:c41983c0

 3760 08:10:18.219801  <4>[  101.333341]  r4:c41983c0

 3761 08:10:18.220122  <4>[  101.336144] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 3762 08:10:18.262010  <4>[  101.343549]  r9:c6afa000 r8:c03002e4 r7:00000004 r6:b6f4ee00 r5:0000001f r4:0000001f

 3763 08:10:18.262569  <4>[  101.351564] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3764 08:10:18.262932  <4>[  101.359398] Exception stack(0xc6afbfa8 to 0xc6afbff0)

 3765 08:10:18.263286  <4>[  101.364718] bfa0:                   0000001f 0000001f 00000001 b6e07000 0000001f 00000000

 3766 08:10:18.263624  <4>[  101.373164] bfc0: 0000001f 0000001f b6f4ee00 00000004 00000001 00000000 00020000 bec76a64

 3767 08:10:18.263948  <4>[  101.381607] bfe0: 00000004 bec76798 b6eb94cf b6e3f7e6

 3768 08:10:18.264261  <4>[  101.386984] irq event stamp: 0

 3769 08:10:18.305916  <4>[  101.390317] hardirqs last  enabled at (0): [<00000000>] 0x0

 3770 08:10:18.306116  <4>[  101.396196] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 3771 08:10:18.306224  <4>[  101.403992] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 3772 08:10:18.306322  <4>[  101.411758] softirqs last disabled at (0): [<00000000>] 0x0

 3773 08:10:18.306417  <4>[  101.417636] ---[ end trace 9a58a83fb7a00336 ]---

 3774 08:10:18.306510  <6>[  101.422527] lkdtm: Overflow detected: saturated

 3775 08:10:18.415254  # [  101.073462] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 3776 08:10:18.415835  # [  101.082400] lkdtm: attempting bad refcount_add_not_zero() overflow

 3777 08:10:18.416213  # [  101.091184] ------------[ cut here ]------------

 3778 08:10:18.416554  # [  101.098949] WARNING: CPU: 3 PID: 2707 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 3779 08:10:18.416883  # [  101.110491] refcount_t: saturated; leaking memory.

 3780 08:10:18.458314  # [  101.118412] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 3781 08:10:18.458885  # [  101.150356] CPU: 3 PID: 2707 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 3782 08:10:18.459252  # [  101.160722] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3783 08:10:18.459592  # [  101.167516] Backtrace: 

 3784 08:10:18.459917  # [  101.170253] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)

 3785 08:10:18.502066  # [  101.178092]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8

 3786 08:10:18.502580  # [  101.184026] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)

 3787 08:10:18.502949  # [  101.191610] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)

 3788 08:10:18.503296  # [  101.198840]  r9:00000009 r8:c0874504 r7:00000013 r6:00000009 r5:c0874504 r4:c1a210e4

 3789 08:10:18.503626  # [  101.206856] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)

 3790 08:10:18.503948  # [  101.214606]  r7:00000013 r6:c1a210e4 r5:c1a210bc r4:c6afa000

 3791 08:10:18.545934  # [  101.220544] [<c1354530>] (warn_slowpath_fmt) from [<c0874504>] (refcount_warn_saturate+0xa0/0x174)

 3792 08:10:18.546478  # [  101.229770]  r9:c1acd108 r8:c15e8b44 r7:c6afbf60 r6:0000001f r5:c4450000 r4:7fffffff

 3793 08:10:18.546842  # [  101.237788] [<c0874464>] (refcount_warn_saturate) from [<c13611ac>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 3794 08:10:18.547185  # [  101.248495] [<c1361148>] (__refcount_add_not_zero.constprop.0) from [<c13613dc>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)

 3795 08:10:18.547516  # [  101.260410]  r5:c4450000 r4:c6afa000

 3796 08:10:18.590097  # [  101.264259] [<c136138c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 3797 08:10:18.590659  # [  101.274440]  r4:0000002e

 3798 08:10:18.591033  # [  101.277244] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 3799 08:10:18.591374  # [  101.285523] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 3800 08:10:18.591709  # [  101.293711]  r9:c6afbf60 r8:c53183c0 r7:0000001f r6:b6e07000 r5:c41983c0 r4:c0c36620

 3801 08:10:18.592081  # [  101.301732] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 3802 08:10:18.634202  # [  101.309831]  r9:c07e09f8 r8:c6afbf60 r7:c2815800 r6:b6e07000 r5:c41983c0 r4:00000000

 3803 08:10:18.634751  # [  101.317843] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 3804 08:10:18.635118  # [  101.325247]  r10:00000004 r9:00000000 r8:00000000 r7:b6e07000 r6:c6afa000 r5:c41983c0

 3805 08:10:18.635450  # [  101.333341]  r4:c41983c0

 3806 08:10:18.635773  # [  101.336144] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 3807 08:10:18.636091  # [  101.343549]  r9:c6afa000 r8:c03002e4 r7:00000004 r6:b6f4ee00 r5:0000001f r4:0000001f

 3808 08:10:18.678221  # [  101.351564] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3809 08:10:18.678792  # [  101.359398] Exception stack(0xc6afbfa8 to 0xc6afbff0)

 3810 08:10:18.679167  # [  101.364718] bfa0:                   0000001f 0000001f 00000001 b6e07000 0000001f 00000000

 3811 08:10:18.679509  # [  101.373164] bfc0: 0000001f 0000001f b6f4ee00 00000004 00000001 00000000 00020000 bec76a64

 3812 08:10:18.679839  # [  101.381607] bfe0: 00000004 bec76798 b6eb94cf b6e3f7e6

 3813 08:10:18.680157  # [  101.386984] irq event stamp: 0

 3814 08:10:18.680474  # [  101.390317] hardirqs last  enabled at (0): [<00000000>] 0x0

 3815 08:10:18.721985  # [  101.396196] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 3816 08:10:18.722534  # [  101.403992] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 3817 08:10:18.722892  # [  101.411758] softirqs last disabled at (0): [<00000000>] 0x0

 3818 08:10:18.723227  # [  101.417636] ---[ en<6>[  101.832945] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 3819 08:10:18.723552  d trace 9a58a83fb7a00336 ]---

 3820 08:10:18.723866  # <6>[  101.839694] lkdtm: attempting good refcount_dec()

 3821 08:10:18.766232  [  101.422527] lkdtm: Overflow de<6>[  101.847549] lkdtm: attempting bad refcount_dec() to zero

 3822 08:10:18.766785  tected: saturated

 3823 08:10:18.767150  # REFCOUNT_ADD<4>[  101.855946] ------------[ cut here ]------------

 3824 08:10:18.767486  _NOT_ZERO_OVERFLOW: missing 'call<4>[  101.863797] WARNING: CPU: 2 PID: 2741 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174

 3825 08:10:18.767853   trace:': [FAIL]

 3826 08:10:18.768178  not ok 45 selft<4>[  101.875232] refcount_t: decrement hit 0; leaking memory.

 3827 08:10:18.810299  ests: lkdtm: REFCOUNT_ADD_NOT_ZER<4>[  101.883663] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 3828 08:10:18.810866  O_OVERFLOW.sh # exit=1

 3829 08:10:18.811234  # selftes<4>[  101.915624] CPU: 2 PID: 2741 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 3830 08:10:18.811575  ts: lkdtm<:4 >R[ E F1C0O1U.N9T2_6448] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3831 08:10:18.811902  EC_ZERO.sh

 3832 08:10:18.812214  <4>[  101.934971] Backtrace: 

 3833 08:10:18.854243  <4>[  101.938734] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)

 3834 08:10:18.854821  <4>[  101.946572]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8

 3835 08:10:18.855191  <4>[  101.952506] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)

 3836 08:10:18.855530  <4>[  101.960090] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)

 3837 08:10:18.855860  <4>[  101.967320]  r9:00000009 r8:c08744d0 r7:0000001f r6:00000009 r5:c08744d0 r4:c1a210e4

 3838 08:10:18.856185  <4>[  101.975335] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)

 3839 08:10:18.898298  <4>[  101.983084]  r7:0000001f r6:c1a210e4 r5:c1a21148 r4:c6f4a000

 3840 08:10:18.898851  <4>[  101.989018] [<c1354530>] (warn_slowpath_fmt) from [<c08744d0>] (refcount_warn_saturate+0x6c/0x174)

 3841 08:10:18.899224  <4>[  101.998246]  r9:c1acd128 r8:c15e8b44 r7:c6f4bf60 r6:00000012 r5:c6a9c000 r4:c6f4a000

 3842 08:10:18.899560  <4>[  102.006263] [<c0874464>] (refcount_warn_saturate) from [<c1361144>] (__refcount_dec.constprop.0+0x38/0x3c)

 3843 08:10:18.899891  <4>[  102.016187] [<c136110c>] (__refcount_dec.constprop.0) from [<c1361470>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)

 3844 08:10:18.942232  <4>[  102.026202] [<c1361414>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 3845 08:10:18.942785  <4>[  102.035252]  r4:0000002f

 3846 08:10:18.943153  <4>[  102.038057] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 3847 08:10:18.943528  <4>[  102.046337] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 3848 08:10:18.943860  <4>[  102.054524]  r9:c6f4bf60 r8:c53183c0 r7:00000012 r6:b6e9a000 r5:c44ea780 r4:c0c36620

 3849 08:10:18.944183  <4>[  102.062545] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 3850 08:10:18.986328  <4>[  102.070643]  r9:c07e09f8 r8:c6f4bf60 r7:c2815800 r6:b6e9a000 r5:c44ea780 r4:00000000

 3851 08:10:18.986889  <4>[  102.078655] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 3852 08:10:18.987256  <4>[  102.086058]  r10:00000004 r9:00000000 r8:00000000 r7:b6e9a000 r6:c6f4a000 r5:c44ea780

 3853 08:10:18.987590  <4>[  102.094151]  r4:c44ea780

 3854 08:10:18.987920  <4>[  102.096955] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 3855 08:10:18.988243  <4>[  102.104358]  r9:c6f4a000 r8:c03002e4 r7:00000004 r6:b6fe1e00 r5:00000012 r4:00000012

 3856 08:10:19.033983  <4>[  102.112373] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3857 08:10:19.034534  <4>[  102.120208] Exception stack(0xc6f4bfa8 to 0xc6f4bff0)

 3858 08:10:19.034894  <4>[  102.125529] bfa0:                   00000012 00000012 00000001 b6e9a000 00000012 00000000

 3859 08:10:19.035230  <4>[  102.133975] bfc0: 00000012 00000012 b6fe1e00 00000004 00000001 00000000 00020000 bed0ea64

 3860 08:10:19.035554  <4>[  102.142417] bfe0: 00000004 bed0e798 b6f4c4cf b6ed27e6

 3861 08:10:19.035873  <4>[  102.147805] irq event stamp: 0

 3862 08:10:19.036185  <4>[  102.151139] hardirqs last  enabled at (0): [<00000000>] 0x0

 3863 08:10:19.078025  <4>[  102.157022] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 3864 08:10:19.078252  <4>[  102.164837] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 3865 08:10:19.078322  <4>[  102.172598] softirqs last disabled at (0): [<00000000>] 0x0

 3866 08:10:19.078386  <4>[  102.178488] ---[ end trace 9a58a83fb7a00337 ]---

 3867 08:10:19.078449  <6>[  102.183407] lkdtm: Zero detected: saturated

 3868 08:10:19.184953  # [  101.832945] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 3869 08:10:19.185500  # [  101.839694] lkdtm: attempting good refcount_dec()

 3870 08:10:19.185890  # [  101.847549] lkdtm: attempting bad refcount_dec() to zero

 3871 08:10:19.186224  # [  101.855946] ------------[ cut here ]------------

 3872 08:10:19.186552  # [  101.863797] WARNING: CPU: 2 PID: 2741 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174

 3873 08:10:19.186871  # [  101.875232] refcount_t: decrement hit 0; leaking memory.

 3874 08:10:19.227973  # [  101.883663] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 3875 08:10:19.228550  # [  101.915624] CPU: 2 PID: 2741 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 3876 08:10:19.228915  # [  101.926448] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3877 08:10:19.229250  # [  101.934971] Backtrace: 

 3878 08:10:19.229596  # [  101.938734] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)

 3879 08:10:19.271033  # [  101.946572]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8

 3880 08:10:19.271587  # [  101.952506] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)

 3881 08:10:19.271948  # [  101.960090] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)

 3882 08:10:19.272285  # [  101.967320]  r9:00000009 r8:c08744d0 r7:0000001f r6:00000009 r5:c08744d0 r4:c1a210e4

 3883 08:10:19.272616  # [  101.975335] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)

 3884 08:10:19.272937  # [  101.983084]  r7:0000001f r6:c1a210e4 r5:c1a21148 r4:c6f4a000

 3885 08:10:19.314079  # [  101.989018] [<c1354530>] (warn_slowpath_fmt) from [<c08744d0>] (refcount_warn_saturate+0x6c/0x174)

 3886 08:10:19.314634  # [  101.998246]  r9:c1acd128 r8:c15e8b44 r7:c6f4bf60 r6:00000012 r5:c6a9c000 r4:c6f4a000

 3887 08:10:19.315005  # [  102.006263] [<c0874464>] (refcount_warn_saturate) from [<c1361144>] (__refcount_dec.constprop.0+0x38/0x3c)

 3888 08:10:19.315316  # [  102.016187] [<c136110c>] (__refcount_dec.constprop.0) from [<c1361470>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)

 3889 08:10:19.358101  # [  102.026202] [<c1361414>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 3890 08:10:19.358674  # [  102.035252]  r4:0000002f

 3891 08:10:19.359048  # [  102.038057] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 3892 08:10:19.359385  # [  102.046337] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 3893 08:10:19.359711  # [  102.054524]  r9:c6f4bf60 r8:c53183c0 r7:00000012 r6:b6e9a000 r5:c44ea780 r4:c0c36620

 3894 08:10:19.360035  # [  102.062545] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 3895 08:10:19.360349  # [  102.070643]  r9:c07e09f8 r8:c6f4bf60 r7:c2815800 r6:b6e9a000 r5:c44ea780 r4:00000000

 3896 08:10:19.402193  # [  102.078655] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 3897 08:10:19.402752  # [  102.086058]  r10:00000004 r9:00000000 r8:00000000 r7:b6e9a000 r6:c6f4a000 r5:c44ea780

 3898 08:10:19.403120  # [  102.094151]  r4:c44ea780

 3899 08:10:19.403452  # [  102.096955] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 3900 08:10:19.403777  # [  102.104358]  r9:c6f4a000 r8:c03002e4 r7:00000004 r6:b6fe1e00 r5:00000012 r4:00000012

 3901 08:10:19.404093  # [  102.112373] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3902 08:10:19.446170  # [  102.120208] Exception stack(0xc6f4bfa8 to 0xc6f4bff0)

 3903 08:10:19.446732  # [  102.125529] bfa0:                   00000012 00000012 00000001 b6e9a000 00000012 00000000

 3904 08:10:19.447104  # [  102.133975] bfc0: 00000012 00000012 b6fe1e00 00000004 00000001 00000000 00020000 bed0ea64

 3905 08:10:19.447436  # [  102.142417] bfe0: 00000004 bed0e798 b6f4c4cf b6ed27e6

 3906 08:10:19.447759  # [  102.147805] irq event stamp: 0

 3907 08:10:19.448077  # [  102.151139] hardirqs last  enabled at (0): [<00000000>] 0x0

 3908 08:10:19.448393  # [  102.157022] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 3909 08:10:19.490172  # [  102.164837] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 3910 08:10:19.490732  # [  102.172598] softirqs last disabled at (0): [<00000000>] 0x0

 3911 08:10:19.491097  # [  102.178488] ---[ end trace 9a58a83fb7a00337 ]---

 3912 08:10:19.491431  # [  102.183407] lkdtm: Zero detected: saturated

 3913 08:10:19.491757  # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]

 3914 08:10:19.492077  not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1

 3915 08:10:19.492396  # selftests: <6>[  102.611773] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 3916 08:10:19.492703  lkdtm: REFCOUNT_DEC_NEGATIVE.sh

 3917 08:10:19.534032  <6>[  102.619393] lkdtm: attempting bad refcount_dec() below zero

 3918 08:10:19.534606  <4>[  102.628084] ------------[ cut here ]------------

 3919 08:10:19.534970  <4>[  102.633014] WARNING: CPU: 0 PID: 2778 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174

 3920 08:10:19.535306  <4>[  102.641747] refcount_t: decrement hit 0; leaking memory.

 3921 08:10:19.578174  <4>[  102.647355] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 3922 08:10:19.578751  <4>[  102.676754] CPU: 0 PID: 2778 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 3923 08:10:19.579129  <4>[  102.684765] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3924 08:10:19.579468  <4>[  102.691558] Backtrace: 

 3925 08:10:19.579789  <4>[  102.694291] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)

 3926 08:10:19.580111  <4>[  102.702130]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8

 3927 08:10:19.622194  <4>[  102.708062] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)

 3928 08:10:19.622753  <4>[  102.715647] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)

 3929 08:10:19.623123  <4>[  102.722877]  r9:00000009 r8:c08744d0 r7:0000001f r6:00000009 r5:c08744d0 r4:c1a210e4

 3930 08:10:19.623457  <4>[  102.730890] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)

 3931 08:10:19.623787  <4>[  102.738641]  r7:0000001f r6:c1a210e4 r5:c1a21148 r4:c6afa000

 3932 08:10:19.624107  <4>[  102.744571] [<c1354530>] (warn_slowpath_fmt) from [<c08744d0>] (refcount_warn_saturate+0x6c/0x174)

 3933 08:10:19.666274  <4>[  102.753797]  r9:c1acd13c r8:c15e8b44 r7:c6afbf60 r6:00000016 r5:00000000 r4:c6afa000

 3934 08:10:19.666839  <4>[  102.761812] [<c0874464>] (refcount_warn_saturate) from [<c1361144>] (__refcount_dec.constprop.0+0x38/0x3c)

 3935 08:10:19.667213  <4>[  102.771736] [<c136110c>] (__refcount_dec.constprop.0) from [<c1361534>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)

 3936 08:10:19.667552  <4>[  102.782096] [<c13614ec>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 3937 08:10:19.667882  <4>[  102.791492]  r5:c6e5f000 r4:00000030

 3938 08:10:19.710291  <4>[  102.795339] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 3939 08:10:19.710855  <4>[  102.803618] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 3940 08:10:19.711225  <4>[  102.811804]  r9:c6afbf60 r8:c53183c0 r7:00000016 r6:b6db6000 r5:c47de000 r4:c0c36620

 3941 08:10:19.711563  <4>[  102.819823] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 3942 08:10:19.711889  <4>[  102.827921]  r9:c07e09f8 r8:c6afbf60 r7:c2815800 r6:b6db6000 r5:c47de000 r4:00000000

 3943 08:10:19.754275  <4>[  102.835935] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 3944 08:10:19.754836  <4>[  102.843340]  r10:00000004 r9:00000000 r8:00000000 r7:b6db6000 r6:c6afa000 r5:c47de000

 3945 08:10:19.755207  <4>[  102.851433]  r4:c47de000

 3946 08:10:19.755543  <4>[  102.854236] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 3947 08:10:19.755874  <4>[  102.861640]  r9:c6afa000 r8:c03002e4 r7:00000004 r6:b6efde00 r5:00000016 r4:00000016

 3948 08:10:19.756196  <4>[  102.869656] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3949 08:10:19.756512  <4>[  102.877491] Exception stack(0xc6afbfa8 to 0xc6afbff0)

 3950 08:10:19.798242  <4>[  102.882812] bfa0:                   00000016 00000016 00000001 b6db6000 00000016 00000000

 3951 08:10:19.798806  <4>[  102.891259] bfc0: 00000016 00000016 b6efde00 00000004 00000001 00000000 00020000 be89ba64

 3952 08:10:19.799176  <4>[  102.899702] bfe0: 00000004 be89b798 b6e684cf b6dee7e6

 3953 08:10:19.799510  <4>[  102.905045] irq event stamp: 0

 3954 08:10:19.799831  <4>[  102.908375] hardirqs last  enabled at (0): [<00000000>] 0x0

 3955 08:10:19.800150  <4>[  102.914248] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 3956 08:10:19.842192  <4>[  102.922005] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 3957 08:10:19.842758  <4>[  102.929779] softirqs last disabled at (0): [<00000000>] 0x0

 3958 08:10:19.843117  <4>[  102.935642] ---[ end trace 9a58a83fb7a00338 ]---

 3959 08:10:19.843446  <6>[  102.940530] lkdtm: Negative detected: saturated

 3960 08:10:19.948226  # [  102.611773] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 3961 08:10:19.948769  # [  102.619393] lkdtm: attempting bad refcount_dec() below zero

 3962 08:10:19.949123  # [  102.628084] ------------[ cut here ]------------

 3963 08:10:19.949449  # [  102.633014] WARNING: CPU: 0 PID: 2778 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174

 3964 08:10:19.949844  # [  102.641747] refcount_t: decrement hit 0; leaking memory.

 3965 08:10:19.991224  # [  102.647355] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 3966 08:10:19.991797  # [  102.676754] CPU: 0 PID: 2778 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 3967 08:10:19.992163  # [  102.684765] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3968 08:10:19.992499  # [  102.691558] Backtrace: 

 3969 08:10:19.992818  # [  102.694291] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)

 3970 08:10:20.034266  # [  102.702130]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8

 3971 08:10:20.034861  # [  102.708062] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)

 3972 08:10:20.035224  # [  102.715647] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)

 3973 08:10:20.035558  # [  102.722877]  r9:00000009 r8:c08744d0 r7:0000001f r6:00000009 r5:c08744d0 r4:c1a210e4

 3974 08:10:20.035883  # [  102.730890] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)

 3975 08:10:20.036201  # [  102.738641]  r7:0000001f r6:c1a210e4 r5:c1a21148 r4:c6afa000

 3976 08:10:20.078072  # [  102.744571] [<c1354530>] (warn_slowpath_fmt) from [<c08744d0>] (refcount_warn_saturate+0x6c/0x174)

 3977 08:10:20.078602  # [  102.753797]  r9:c1acd13c r8:c15e8b44 r7:c6afbf60 r6:00000016 r5:00000000 r4:c6afa000

 3978 08:10:20.078982  # [  102.761812] [<c0874464>] (refcount_warn_saturate) from [<c1361144>] (__refcount_dec.constprop.0+0x38/0x3c)

 3979 08:10:20.079321  # [  102.771736] [<c136110c>] (__refcount_dec.constprop.0) from [<c1361534>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)

 3980 08:10:20.122068  # [  102.782096] [<c13614ec>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 3981 08:10:20.122629  # [  102.791492]  r5:c6e5f000 r4:00000030

 3982 08:10:20.122998  # [  102.795339] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 3983 08:10:20.123333  # [  102.803618] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 3984 08:10:20.123656  # [  102.811804]  r9:c6afbf60 r8:c53183c0 r7:00000016 r6:b6db6000 r5:c47de000 r4:c0c36620

 3985 08:10:20.123974  # [  102.819823] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 3986 08:10:20.166169  # [  102.827921]  r9:c07e09f8 r8:c6afbf60 r7:c2815800 r6:b6db6000 r5:c47de000 r4:00000000

 3987 08:10:20.166724  # [  102.835935] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 3988 08:10:20.167091  # [  102.843340]  r10:00000004 r9:00000000 r8:00000000 r7:b6db6000 r6:c6afa000 r5:c47de000

 3989 08:10:20.167423  # [  102.851433]  r4:c47de000

 3990 08:10:20.167748  # [  102.854236] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 3991 08:10:20.168068  # [  102.861640]  r9:c6afa000 r8:c03002e4 r7:00000004 r6:b6efde00 r5:00000016 r4:00000016

 3992 08:10:20.168380  # [  102.869656] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3993 08:10:20.210294  # [  102.877491] Exception stack(0xc6afbfa8 to 0xc6afbff0)

 3994 08:10:20.210852  # [  102.882812] bfa0:                   00000016 00000016 00000001 b6db6000 00000016 00000000

 3995 08:10:20.211222  # [  102.891259] bfc0: 00000016 00000016 b6efde00 00000004 00000001 00000000 00020000 be89ba64

 3996 08:10:20.211558  # [  102.899702] bfe0: 00000004 be89b798 b6e684cf b6dee7e6

 3997 08:10:20.211886  # [  102.905045] irq event stamp: 0

 3998 08:10:20.212205  # [  102.908375] hardirqs last  enabled at (0): [<00000000>] 0x0

 3999 08:10:20.212519  # [  102.914248] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 4000 08:10:20.254966  # [  102.922005] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 4001 08:10:20.255140  # [  102.929779] softirqs last disabled at (0): [<00000000>] 0x0

 4002 08:10:20.255223  # [  102.935642] ---[ end trace 9a58a83fb7a00338 ]---

 4003 08:10:20.255299  # [  102.940530] lkdtm: Negative detected: saturated

 4004 08:10:20.255372  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok

 4005 08:10:20.255443  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh

 4006 08:10:20.255513  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 4007 08:10:20.298446  <6>[  103.387507] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 4008 08:10:20.298696  <6>[  103.394636] lkdtm: attempting bad refcount_dec_and_test() below zero

 4009 08:10:20.298846  <4>[  103.401262] ------------[ cut here ]------------

 4010 08:10:20.298976  <4>[  103.406224] WARNING: CPU: 1 PID: 2813 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4011 08:10:20.299103  <4>[  103.415052] refcount_t: underflow; use-after-free.

 4012 08:10:20.342307  <4>[  103.420114] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 4013 08:10:20.342844  <4>[  103.449574] CPU: 1 PID: 2813 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 4014 08:10:20.343180  <4>[  103.457584] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4015 08:10:20.343514  <4>[  103.464377] Backtrace: 

 4016 08:10:20.343837  <4>[  103.467112] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)

 4017 08:10:20.386059  <4>[  103.474951]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8

 4018 08:10:20.386614  <4>[  103.480884] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)

 4019 08:10:20.386987  <4>[  103.488469] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)

 4020 08:10:20.387326  <4>[  103.495701]  r9:00000009 r8:c08745a0 r7:0000001c r6:00000009 r5:c08745a0 r4:c1a210e4

 4021 08:10:20.387655  <4>[  103.503716] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)

 4022 08:10:20.387977  <4>[  103.511466]  r7:0000001c r6:c1a210e4 r5:c1a21120 r4:c6afa000

 4023 08:10:20.430175  <4>[  103.517398] [<c1354530>] (warn_slowpath_fmt) from [<c08745a0>] (refcount_warn_saturate+0x13c/0x174)

 4024 08:10:20.430736  <4>[  103.526712]  r9:c1acd154 r8:c15e8b44 r7:c6afbf60 r6:0000001f r5:00000000 r4:c6afa000

 4025 08:10:20.431104  <4>[  103.534732] [<c0874464>] (refcount_warn_saturate) from [<c0c3733c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4026 08:10:20.431442  <4>[  103.545442] [<c0c372d8>] (__refcount_sub_and_test.constprop.0) from [<c13615ac>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)

 4027 08:10:20.474216  <4>[  103.557364] [<c136155c>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 4028 08:10:20.474774  <4>[  103.567544]  r5:c6d06000 r4:00000031

 4029 08:10:20.475137  <4>[  103.571390] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 4030 08:10:20.475473  <4>[  103.579668] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 4031 08:10:20.475797  <4>[  103.587855]  r9:c6afbf60 r8:c53183c0 r7:0000001f r6:b6dcd000 r5:c47f0280 r4:c0c36620

 4032 08:10:20.476114  <4>[  103.595874] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 4033 08:10:20.518211  <4>[  103.603971]  r9:c07e09f8 r8:c6afbf60 r7:c2815800 r6:b6dcd000 r5:c47f0280 r4:00000000

 4034 08:10:20.518772  <4>[  103.611984] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 4035 08:10:20.519142  <4>[  103.619388]  r10:00000004 r9:00000000 r8:00000000 r7:b6dcd000 r6:c6afa000 r5:c47f0280

 4036 08:10:20.519477  <4>[  103.627482]  r4:c47f0280

 4037 08:10:20.519806  <4>[  103.630285] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 4038 08:10:20.520131  <4>[  103.637689]  r9:c6afa000 r8:c03002e4 r7:00000004 r6:b6f14e00 r5:0000001f r4:0000001f

 4039 08:10:20.565707  <4>[  103.645706] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4040 08:10:20.565865  <4>[  103.653540] Exception stack(0xc6afbfa8 to 0xc6afbff0)

 4041 08:10:20.565934  <4>[  103.658862] bfa0:                   0000001f 0000001f 00000001 b6dcd000 0000001f 00000000

 4042 08:10:20.566040  <4>[  103.667307] bfc0: 0000001f 0000001f b6f14e00 00000004 00000001 00000000 00020000 befe6a64

 4043 08:10:20.566108  <4>[  103.675750] bfe0: 00000004 befe6798 b6e7f4cf b6e057e6

 4044 08:10:20.566169  <4>[  103.681100] irq event stamp: 0

 4045 08:10:20.566229  <4>[  103.684453] hardirqs last  enabled at (0): [<00000000>] 0x0

 4046 08:10:20.610037  <4>[  103.690302] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 4047 08:10:20.610255  <4>[  103.698113] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 4048 08:10:20.610370  <4>[  103.705943] softirqs last disabled at (0): [<00000000>] 0x0

 4049 08:10:20.610476  <4>[  103.711789] ---[ end trace 9a58a83fb7a00339 ]---

 4050 08:10:20.610579  <6>[  103.716714] lkdtm: Negative detected: saturated

 4051 08:10:20.718581  # [  103.387507] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 4052 08:10:20.719133  # [  103.394636] lkdtm: attempting bad refcount_dec_and_test() below zero

 4053 08:10:20.719489  # [  103.401262] ------------[ cut here ]------------

 4054 08:10:20.719822  # [  103.406224] WARNING: CPU: 1 PID: 2813 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4055 08:10:20.720150  # [  103.415052] refcount_t: underflow; use-after-free.

 4056 08:10:20.766219  # [  103.420114] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 4057 08:10:20.766799  # [  103.449574] CPU: 1 PID: 2813 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 4058 08:10:20.767213  # [  103.457584] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4059 08:10:20.767552  # [  103.464377] Backtrace: 

 4060 08:10:20.767873  # [  103.467112] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)

 4061 08:10:20.809996  # [  103.474951]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8

 4062 08:10:20.810571  # [  103.480884] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)

 4063 08:10:20.810938  # [  103.488469] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)

 4064 08:10:20.811273  # [  103.495701]  r9:00000009 r8:c08745a0 r7:0000001c r6:00000009 r5:c08745a0 r4:c1a210e4

 4065 08:10:20.811598  # [  103.503716] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)

 4066 08:10:20.811914  # [  103.511466]  r7:0000001c r6:c1a210e4 r5:c1a21120 r4:c6afa000

 4067 08:10:20.854060  # [  103.517398] [<c1354530>] (warn_slowpath_fmt) from [<c08745a0>] (refcount_warn_saturate+0x13c/0x174)

 4068 08:10:20.854608  # [  103.526712]  r9:c1acd154 r8:c15e8b44 r7:c6afbf60 r6:0000001f r5:00000000 r4:c6afa000

 4069 08:10:20.854977  # [  103.534732] [<c0874464>] (refcount_warn_saturate) from [<c0c3733c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4070 08:10:20.855313  # [  103.545442] [<c0c372d8>] (__refcount_sub_and_test.constprop.0) from [<c13615ac>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)

 4071 08:10:20.898057  # [  103.557364] [<c136155c>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 4072 08:10:20.898642  # [  103.567544]  r5:c6d06000 r4:00000031

 4073 08:10:20.899021  # [  103.571390] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 4074 08:10:20.899361  # [  103.579668] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 4075 08:10:20.899689  # [  103.587855]  r9:c6afbf60 r8:c53183c0 r7:0000001f r6:b6dcd000 r5:c47f0280 r4:c0c36620

 4076 08:10:20.900020  # [  103.595874] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 4077 08:10:20.942221  # [  103.603971]  r9:c07e09f8 r8:c6afbf60 r7:c2815800 r6:b6dcd000 r5:c47f0280 r4:00000000

 4078 08:10:20.942783  # [  103.611984] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 4079 08:10:20.943151  # [  103.619388]  r10:00000004 r9:00000000 r8:00000000 r7:b6dcd000 r6:c6afa000 r5:c47f0280

 4080 08:10:20.943485  # [  103.627482]  r4:c47f0280

 4081 08:10:20.943808  # [  103.630285] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 4082 08:10:20.944125  # [  103.637689]  r9:c6afa000 r8:c03002e4 r7:00000004 r6:b6f14e00 r5:0000001f r4:0000001f

 4083 08:10:20.985912  # [  103.645706] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4084 08:10:20.986074  # [  103.653540] Exception stack(0xc6afbfa8 to 0xc6afbff0)

 4085 08:10:20.986142  # [  103.658862] bfa0:                   0000001f 0000001f 00000001 b6dcd000 0000001f 00000000

 4086 08:10:20.986206  # [  103.667307] bfc0: 0000001f 0000001f b6f14e00 00000004 00000001 00000000 00020000 befe6a64

 4087 08:10:20.986269  # [  103.675750] bfe0: 00000004 befe6798 b6e7f4cf b6e057e6

 4088 08:10:20.986330  # [  103.681100] irq event stamp: 0

 4089 08:10:20.986389  # [  103.684453] hardirqs last  enabled at (0): [<00000000>] 0x0

 4090 08:10:21.030150  # [  103.690302] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 4091 08:10:21.030411  # [  103.698113] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 4092 08:10:21.030560  # [  103.705943] softirqs last disabled at (0): [<00000000>] 0x0

 4093 08:10:21.030698  # [  103.711789] ---[ end trace 9a58a83fb7a00339 ]---

 4094 08:10:21.030833  # [  103.716714] lkdtm: Negative detected: saturated

 4095 08:10:21.030966  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok

 4096 08:10:21.031091  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 4097 08:10:21.074154  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE<6>[  104.153188] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 4098 08:10:21.074678  .sh

 4099 08:10:21.075018  <6>[  104.162105] lkdtm: attempting bad refcount_sub_and_test() below zero

 4100 08:10:21.075327  <4>[  104.169212] ------------[ cut here ]------------

 4101 08:10:21.075629  <4>[  104.174162] WARNING: CPU: 1 PID: 2848 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4102 08:10:21.075927  <4>[  104.182960] refcount_t: underflow; use-after-free.

 4103 08:10:21.118230  <4>[  104.188064] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 4104 08:10:21.118806  <4>[  104.217534] CPU: 1 PID: 2848 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 4105 08:10:21.119178  <4>[  104.225547] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4106 08:10:21.119512  <4>[  104.232344] Backtrace: 

 4107 08:10:21.119833  <4>[  104.235086] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)

 4108 08:10:21.162371  <4>[  104.242929]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8

 4109 08:10:21.162932  <4>[  104.248866] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)

 4110 08:10:21.163296  <4>[  104.256454] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)

 4111 08:10:21.163637  <4>[  104.263691]  r9:00000009 r8:c08745a0 r7:0000001c r6:00000009 r5:c08745a0 r4:c1a210e4

 4112 08:10:21.163991  <4>[  104.271711] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)

 4113 08:10:21.164315  <4>[  104.279463]  r7:0000001c r6:c1a210e4 r5:c1a21120 r4:c6d76000

 4114 08:10:21.206273  <4>[  104.285399] [<c1354530>] (warn_slowpath_fmt) from [<c08745a0>] (refcount_warn_saturate+0x13c/0x174)

 4115 08:10:21.206833  <4>[  104.294716]  r9:c1acd174 r8:c15e8b44 r7:c6d77f60 r6:0000001f r5:c6d06000 r4:c6d76000

 4116 08:10:21.207199  <4>[  104.302739] [<c0874464>] (refcount_warn_saturate) from [<c0c3733c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4117 08:10:21.207541  <4>[  104.313453] [<c0c372d8>] (__refcount_sub_and_test.constprop.0) from [<c1361638>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)

 4118 08:10:21.250249  <4>[  104.325378] [<c13615e8>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 4119 08:10:21.250809  <4>[  104.335558]  r4:00000032

 4120 08:10:21.251174  <4>[  104.338365] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 4121 08:10:21.251509  <4>[  104.346650] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 4122 08:10:21.251835  <4>[  104.354839]  r9:c6d77f60 r8:c53183c0 r7:0000001f r6:b6e6d000 r5:c47f0f00 r4:c0c36620

 4123 08:10:21.252152  <4>[  104.362864] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 4124 08:10:21.294311  <4>[  104.370966]  r9:c07e09f8 r8:c6d77f60 r7:c2815800 r6:b6e6d000 r5:c47f0f00 r4:00000000

 4125 08:10:21.294876  <4>[  104.378983] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 4126 08:10:21.295246  <4>[  104.386391]  r10:00000004 r9:00000000 r8:00000000 r7:b6e6d000 r6:c6d76000 r5:c47f0f00

 4127 08:10:21.295580  <4>[  104.394487]  r4:c47f0f00

 4128 08:10:21.295907  <4>[  104.397296] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 4129 08:10:21.296225  <4>[  104.404704]  r9:c6d76000 r8:c03002e4 r7:00000004 r6:b6fb4e00 r5:0000001f r4:0000001f

 4130 08:10:21.337741  <4>[  104.412724] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4131 08:10:21.337933  <4>[  104.420562] Exception stack(0xc6d77fa8 to 0xc6d77ff0)

 4132 08:10:21.338004  <4>[  104.425886] 7fa0:                   0000001f 0000001f 00000001 b6e6d000 0000001f 00000000

 4133 08:10:21.338097  <4>[  104.434336] 7fc0: 0000001f 0000001f b6fb4e00 00000004 00000001 00000000 00020000 be9afa64

 4134 08:10:21.338160  <4>[  104.442782] 7fe0: 00000004 be9af798 b6f1f4cf b6ea57e6

 4135 08:10:21.338225  <4>[  104.448173] irq event stamp: 0

 4136 08:10:21.338355  <4>[  104.451512] hardirqs last  enabled at (0): [<00000000>] 0x0

 4137 08:10:21.382000  <4>[  104.457400] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 4138 08:10:21.382240  <4>[  104.465203] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 4139 08:10:21.382374  <4>[  104.472971] softirqs last disabled at (0): [<00000000>] 0x0

 4140 08:10:21.382498  <4>[  104.478877] ---[ end trace 9a58a83fb7a0033a ]---

 4141 08:10:21.382617  <6>[  104.483803] lkdtm: Negative detected: saturated

 4142 08:10:21.488657  # [  104.153188] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 4143 08:10:21.489207  # [  104.162105] lkdtm: attempting bad refcount_sub_and_test() below zero

 4144 08:10:21.489566  # [  104.169212] ------------[ cut here ]------------

 4145 08:10:21.489936  # [  104.174162] WARNING: CPU: 1 PID: 2848 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4146 08:10:21.490264  # [  104.182960] refcount_t: underflow; use-after-free.

 4147 08:10:21.531388  # [  104.188064] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 4148 08:10:21.531962  # [  104.217534] CPU: 1 PID: 2848 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 4149 08:10:21.532328  # [  104.225547] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4150 08:10:21.532664  # [  104.232344] Backtrace: 

 4151 08:10:21.533001  # [  104.235086] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)

 4152 08:10:21.574397  # [  104.242929]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8

 4153 08:10:21.574941  # [  104.248866] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)

 4154 08:10:21.575302  # [  104.256454] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)

 4155 08:10:21.575662  # [  104.263691]  r9:00000009 r8:c08745a0 r7:0000001c r6:00000009 r5:c08745a0 r4:c1a210e4

 4156 08:10:21.576000  # [  104.271711] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)

 4157 08:10:21.576327  # [  104.279463]  r7:0000001c r6:c1a210e4 r5:c1a21120 r4:c6d76000

 4158 08:10:21.622155  # [  104.285399] [<c1354530>] (warn_slowpath_fmt) from [<c08745a0>] (refcount_warn_saturate+0x13c/0x174)

 4159 08:10:21.622681  # [  104.294716]  r9:c1acd174 r8:c15e8b44 r7:c6d77f60 r6:0000001f r5:c6d06000 r4:c6d76000

 4160 08:10:21.623091  # [  104.302739] [<c0874464>] (refcount_warn_saturate) from [<c0c3733c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4161 08:10:21.623434  # [  104.313453] [<c0c372d8>] (__refcount_sub_and_test.constprop.0) from [<c1361638>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)

 4162 08:10:21.666105  # [  104.325378] [<c13615e8>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 4163 08:10:21.666689  # [  104.335558]  r4:00000032

 4164 08:10:21.667055  # [  104.338365] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 4165 08:10:21.667410  # [  104.346650] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 4166 08:10:21.667737  # [  104.354839]  r9:c6d77f60 r8:c53183c0 r7:0000001f r6:b6e6d000 r5:c47f0f00 r4:c0c36620

 4167 08:10:21.668056  # [  104.362864] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 4168 08:10:21.710204  # [  104.370966]  r9:c07e09f8 r8:c6d77f60 r7:c2815800 r6:b6e6d000 r5:c47f0f00 r4:00000000

 4169 08:10:21.710768  # [  104.378983] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 4170 08:10:21.711145  # [  104.386391]  r10:00000004 r9:00000000 r8:00000000 r7:b6e6d000 r6:c6d76000 r5:c47f0f00

 4171 08:10:21.711479  # [  104.394487]  r4:c47f0f00

 4172 08:10:21.711803  # [  104.397296] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 4173 08:10:21.712122  # [  104.404704]  r9:c6d76000 r8:c03002e4 r7:00000004 r6:b6fb4e00 r5:0000001f r4:0000001f

 4174 08:10:21.712466  # [  104.412724] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4175 08:10:21.754211  # [  104.420562] Exception stack(0xc6d77fa8 to 0xc6d77ff0)

 4176 08:10:21.754753  # [  104.425886] 7fa0:                   0000001f 0000001f 00000001 b6e6d000 0000001f 00000000

 4177 08:10:21.755108  # [  104.434336] 7fc0: 0000001f 0000001f b6fb4e00 00000004 00000001 00000000 00020000 be9afa64

 4178 08:10:21.755420  # [  104.442782] 7fe0: 00000004 be9af798 b6f1f4cf b6ea57e6

 4179 08:10:21.755720  # [  104.448173] irq event stamp: 0

 4180 08:10:21.756012  # [  104.451512] hardirqs last  enabled at (0): [<00000000>] 0x0

 4181 08:10:21.756301  # [  104.457400] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 4182 08:10:21.798199  # [  104.465203] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 4183 08:10:21.798723  # [  104.472971] softirqs last disabled at (0): [<00000000>] 0x0

 4184 08:10:21.799062  # [  104.478877] ---[ end trace 9a58a83fb7a0033a ]---

 4185 08:10:21.799369  # [  104.483803] lkdtm: Negative detected: saturated

 4186 08:10:21.799668  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok

 4187 08:10:21.799960  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 4188 08:10:21.800246  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh

 4189 08:10:21.842206  <6>[  104.922588] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 4190 08:10:21.842764  <6>[  104.928628] lkdtm: attempting safe refcount_inc_not_zero() from zero

 4191 08:10:21.843128  <6>[  104.935303] lkdtm: Good: zero detected

 4192 08:10:21.843461  <6>[  104.939324] lkdtm: Correctly stayed at zero

 4193 08:10:21.843787  <6>[  104.943813] lkdtm: attempting bad refcount_inc() from zero

 4194 08:10:21.844106  <4>[  104.949569] ------------[ cut here ]------------

 4195 08:10:21.844421  <4>[  104.954509] WARNING: CPU: 2 PID: 2880 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174

 4196 08:10:21.844732  <4>[  104.963340] refcount_t: addition on 0; use-after-free.

 4197 08:10:21.886226  <4>[  104.968747] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 4198 08:10:21.886801  <4>[  104.998152] CPU: 2 PID: 2880 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 4199 08:10:21.887175  <4>[  105.006163] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4200 08:10:21.930378  <4>[  105.012956] Backtrace: 

 4201 08:10:21.930933  <4>[  105.015690] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)

 4202 08:10:21.931300  <4>[  105.023529]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8

 4203 08:10:21.931634  <4>[  105.029461] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)

 4204 08:10:21.931962  <4>[  105.037043] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)

 4205 08:10:21.932284  <4>[  105.044274]  r9:00000009 r8:c087456c r7:00000019 r6:00000009 r5:c087456c r4:c1a210e4

 4206 08:10:21.974316  <4>[  105.052290] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)

 4207 08:10:21.974874  <4>[  105.060039]  r7:00000019 r6:c1a210e4 r5:c1a210f4 r4:c440a000

 4208 08:10:21.975243  <4>[  105.065970] [<c1354530>] (warn_slowpath_fmt) from [<c087456c>] (refcount_warn_saturate+0x108/0x174)

 4209 08:10:21.975584  <4>[  105.075283]  r9:c1acd194 r8:c15e8b44 r7:c440bf60 r6:00000012 r5:00000000 r4:c440a000

 4210 08:10:21.975914  <4>[  105.083300] [<c0874464>] (refcount_warn_saturate) from [<c0c372d4>] (__refcount_add.constprop.0+0x54/0x58)

 4211 08:10:22.018288  <4>[  105.093226] [<c0c37280>] (__refcount_add.constprop.0) from [<c136171c>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)

 4212 08:10:22.018849  <4>[  105.103237] [<c1361674>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 4213 08:10:22.019214  <4>[  105.112287]  r5:c6d20000 r4:00000033

 4214 08:10:22.019548  <4>[  105.116133] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 4215 08:10:22.019876  <4>[  105.124412] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 4216 08:10:22.020195  <4>[  105.132597]  r9:c440bf60 r8:c53183c0 r7:00000012 r6:b6e39000 r5:c2806780 r4:c0c36620

 4217 08:10:22.062036  <4>[  105.140615] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 4218 08:10:22.062593  <4>[  105.148714]  r9:c07e09f8 r8:c440bf60 r7:c2815800 r6:b6e39000 r5:c2806780 r4:00000000

 4219 08:10:22.062955  <4>[  105.156727] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 4220 08:10:22.063290  <4>[  105.164131]  r10:00000004 r9:00000000 r8:00000000 r7:b6e39000 r6:c440a000 r5:c2806780

 4221 08:10:22.063614  <4>[  105.172226]  r4:c2806780

 4222 08:10:22.064001  <4>[  105.175032] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 4223 08:10:22.109738  <4>[  105.182437]  r9:c440a000 r8:c03002e4 r7:00000004 r6:b6f80e00 r5:00000012 r4:00000012

 4224 08:10:22.109944  <4>[  105.190454] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4225 08:10:22.110015  <4>[  105.198288] Exception stack(0xc440bfa8 to 0xc440bff0)

 4226 08:10:22.110108  <4>[  105.203610] bfa0:                   00000012 00000012 00000001 b6e39000 00000012 00000000

 4227 08:10:22.110171  <4>[  105.212055] bfc0: 00000012 00000012 b6f80e00 00000004 00000001 00000000 00020000 bef74a64

 4228 08:10:22.110235  <4>[  105.220499] bfe0: 00000004 bef74798 b6eeb4cf b6e717e6

 4229 08:10:22.110321  <4>[  105.225856] irq event stamp: 0

 4230 08:10:22.150036  <4>[  105.229187] hardirqs last  enabled at (0): [<00000000>] 0x0

 4231 08:10:22.150227  <4>[  105.235069] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 4232 08:10:22.150324  <4>[  105.242841] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 4233 08:10:22.150413  <4>[  105.250659] softirqs last disabled at (0): [<00000000>] 0x0

 4234 08:10:22.150499  <4>[  105.256568] ---[ end trace 9a58a83fb7a0033b ]---

 4235 08:10:22.150585  <6>[  105.261472] lkdtm: Zero detected: saturated

 4236 08:10:22.264233  # [  104.922588] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 4237 08:10:22.264785  # [  104.928628] lkdtm: attempting safe refcount_inc_not_zero() from zero

 4238 08:10:22.265143  # [  104.935303] lkdtm: Good: zero detected

 4239 08:10:22.265474  # [  104.939324] lkdtm: Correctly stayed at zero

 4240 08:10:22.265856  # [  104.943813] lkdtm: attempting bad refcount_inc() from zero

 4241 08:10:22.266187  # [  104.949569] ------------[ cut here ]------------

 4242 08:10:22.266509  # [  104.954509] WARNING: CPU: 2 PID: 2880 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174

 4243 08:10:22.307569  # [  104.963340] refcount_t: addition on 0; use-after-free.

 4244 08:10:22.308171  # [  104.968747] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 4245 08:10:22.308576  # [  104.998152] CPU: 2 PID: 2880 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 4246 08:10:22.350353  # [  105.006163] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4247 08:10:22.350912  # [  105.012956] Backtrace: 

 4248 08:10:22.351294  # [  105.015690] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)

 4249 08:10:22.351652  # [  105.023529]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8

 4250 08:10:22.351989  # [  105.029461] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)

 4251 08:10:22.352311  # [  105.037043] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)

 4252 08:10:22.352625  # [  105.044274]  r9:00000009 r8:c087456c r7:00000019 r6:00000009 r5:c087456c r4:c1a210e4

 4253 08:10:22.398085  # [  105.052290] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)

 4254 08:10:22.398613  # [  105.060039]  r7:00000019 r6:c1a210e4 r5:c1a210f4 r4:c440a000

 4255 08:10:22.398948  # [  105.065970] [<c1354530>] (warn_slowpath_fmt) from [<c087456c>] (refcount_warn_saturate+0x108/0x174)

 4256 08:10:22.399261  # [  105.075283]  r9:c1acd194 r8:c15e8b44 r7:c440bf60 r6:00000012 r5:00000000 r4:c440a000

 4257 08:10:22.399564  # [  105.083300] [<c0874464>] (refcount_warn_saturate) from [<c0c372d4>] (__refcount_add.constprop.0+0x54/0x58)

 4258 08:10:22.442038  # [  105.093226] [<c0c37280>] (__refcount_add.constprop.0) from [<c136171c>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)

 4259 08:10:22.442647  # [  105.103237] [<c1361674>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 4260 08:10:22.443014  # [  105.112287]  r5:c6d20000 r4:00000033

 4261 08:10:22.443367  # [  105.116133] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 4262 08:10:22.443694  # [  105.124412] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 4263 08:10:22.443989  # [  105.132597]  r9:c440bf60 r8:c53183c0 r7:00000012 r6:b6e39000 r5:c2806780 r4:c0c36620

 4264 08:10:22.485908  # [  105.140615] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 4265 08:10:22.486078  # [  105.148714]  r9:c07e09f8 r8:c440bf60 r7:c2815800 r6:b6e39000 r5:c2806780 r4:00000000

 4266 08:10:22.486151  # [  105.156727] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 4267 08:10:22.486220  # [  105.164131]  r10:00000004 r9:00000000 r8:00000000 r7:b6e39000 r6:c440a000 r5:c2806780

 4268 08:10:22.486287  # [  105.172226]  r4:c2806780

 4269 08:10:22.486352  # [  105.175032] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 4270 08:10:22.530123  # [  105.182437]  r9:c440a000 r8:c03002e4 r7:00000004 r6:b6f80e00 r5:00000012 r4:00000012

 4271 08:10:22.530347  # [  105.190454] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4272 08:10:22.530470  # [  105.198288] Exception stack(0xc440bfa8 to 0xc440bff0)

 4273 08:10:22.530581  # [  105.203610] bfa0:                   00000012 00000012 00000001 b6e39000 00000012 00000000

 4274 08:10:22.530691  # [  105.212055] bfc0: 00000012 00000012 b6f80e00 00000004 00000001 00000000 00020000 bef74a64

 4275 08:10:22.530797  # [  105.220499] bfe0: 00000004 bef74798 b6eeb4cf b6e717e6

 4276 08:10:22.530899  # [  105.225856] irq event stamp: 0

 4277 08:10:22.574261  # [  105.229187] hardirqs last  enabled at (0): [<00000000>] 0x0

 4278 08:10:22.574820  # [  105.235069] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 4279 08:10:22.575190  # [  105.242841] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 4280 08:10:22.575564  # [  105.250659] softirqs last disabled at (0): [<00000000>] 0x0

 4281 08:10:22.575901  # [  105.256568] ---[ end trace 9a58a83fb7a0033b ]---

 4282 08:10:22.576226  # [  105.261472] lkdtm: Zero detected: saturated

 4283 08:10:22.576541  # REFCOUNT_INC_ZERO: m<6>[  105.696710] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 4284 08:10:22.618171  issing 'call trace:': [FAIL]

 4285 08:10:22.618726  not<6>[  105.703921] lkdtm: attempting safe refcount_add_not_zero() from zero

 4286 08:10:22.619096   ok 50 selftests: lkdtm: REFCOUNT<6>[  105.713372] lkdtm: Good: zero detected

 4287 08:10:22.619432  _INC_ZERO.sh # <e6x>i[t = 11

 4288 08:10:22.619756  0

 4289 08:10:22.620079  5#720200] lkdtm: Correctly stayed at zero

 4290 08:10:22.620398   selftests: lkdtm: REFCOUNT_ADD_Z<6>[  105.726679] lkdtm: attempting bad refcount_add() from zero

 4291 08:10:22.620707  ERO.sh

 4292 08:10:22.621007  <4>[  105.735280] ------------[ cut here ]------------

 4293 08:10:22.662354  <4>[  105.740837] WARNING: CPU: 1 PID: 2914 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174

 4294 08:10:22.662914  <4>[  105.749657] refcount_t: addition on 0; use-after-free.

 4295 08:10:22.663286  <4>[  105.755092] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 4296 08:10:22.706329  <4>[  105.784498] CPU: 1 PID: 2914 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 4297 08:10:22.706885  <4>[  105.792508] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4298 08:10:22.707249  <4>[  105.799302] Backtrace: 

 4299 08:10:22.707583  <4>[  105.802036] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)

 4300 08:10:22.707913  <4>[  105.809875]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8

 4301 08:10:22.708232  <4>[  105.815807] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)

 4302 08:10:22.708543  <4>[  105.823391] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)

 4303 08:10:22.750248  <4>[  105.830621]  r9:00000009 r8:c087456c r7:00000019 r6:00000009 r5:c087456c r4:c1a210e4

 4304 08:10:22.750810  <4>[  105.838640] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)

 4305 08:10:22.751202  <4>[  105.846389]  r7:00000019 r6:c1a210e4 r5:c1a210f4 r4:c6ab4000

 4306 08:10:22.751546  <4>[  105.852320] [<c1354530>] (warn_slowpath_fmt) from [<c087456c>] (refcount_warn_saturate+0x108/0x174)

 4307 08:10:22.751881  <4>[  105.861633]  r9:c1acd1a8 r8:c15e8b44 r7:c6ab5f60 r6:00000012 r5:00000000 r4:c6ab4000

 4308 08:10:22.794181  <4>[  105.869650] [<c0874464>] (refcount_warn_saturate) from [<c0c372d4>] (__refcount_add.constprop.0+0x54/0x58)

 4309 08:10:22.794749  <4>[  105.879576] [<c0c37280>] (__refcount_add.constprop.0) from [<c13617e8>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)

 4310 08:10:22.795120  <4>[  105.889587] [<c1361740>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 4311 08:10:22.795457  <4>[  105.898636]  r5:c6d06000 r4:00000034

 4312 08:10:22.795787  <4>[  105.902482] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 4313 08:10:22.796112  <4>[  105.910760] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 4314 08:10:22.838143  <4>[  105.918946]  r9:c6ab5f60 r8:c53183c0 r7:00000012 r6:b6dc9000 r5:c6895040 r4:c0c36620

 4315 08:10:22.838705  <4>[  105.926967] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 4316 08:10:22.839072  <4>[  105.935065]  r9:c07e09f8 r8:c6ab5f60 r7:c2815800 r6:b6dc9000 r5:c6895040 r4:00000000

 4317 08:10:22.839410  <4>[  105.943078] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 4318 08:10:22.839737  <4>[  105.950482]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc9000 r6:c6ab4000 r5:c6895040

 4319 08:10:22.840056  <4>[  105.958576]  r4:c6895040

 4320 08:10:22.882070  <4>[  105.961381] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 4321 08:10:22.882630  <4>[  105.968786]  r9:c6ab4000 r8:c03002e4 r7:00000004 r6:b6f10e00 r5:00000012 r4:00000012

 4322 08:10:22.882992  <4>[  105.976802] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4323 08:10:22.883327  <4>[  105.984637] Exception stack(0xc6ab5fa8 to 0xc6ab5ff0)

 4324 08:10:22.883657  <4>[  105.989958] 5fa0:                   00000012 00000012 00000001 b6dc9000 00000012 00000000

 4325 08:10:22.925795  <4>[  105.998405] 5fc0: 00000012 00000012 b6f10e00 00000004 00000001 00000000 00020000 bebd8a64

 4326 08:10:22.925974  <4>[  106.006847] 5fe0: 00000004 bebd8798 b6e7b4cf b6e017e6

 4327 08:10:22.926060  <4>[  106.012217] irq event stamp: 0

 4328 08:10:22.926139  <4>[  106.015571] hardirqs last  enabled at (0): [<00000000>] 0x0

 4329 08:10:22.926216  <4>[  106.021422] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 4330 08:10:22.926294  <4>[  106.029243] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 4331 08:10:22.926366  <4>[  106.037051] softirqs last disabled at (0): [<00000000>] 0x0

 4332 08:10:22.926438  <4>[  106.042903] ---[ end trace 9a58a83fb7a0033c ]---

 4333 08:10:22.970233  <6>[  106.047830] lkdtm: Zero detected: saturated

 4334 08:10:23.052194  # [  105.696710] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 4335 08:10:23.052931  # [  105.703921] lkdtm: attempting safe refcount_add_not_zero() from zero

 4336 08:10:23.053314  # [  105.713372] lkdtm: Good: zero detected

 4337 08:10:23.053688  # [  105.720200] lkdtm: Correctly stayed at zero

 4338 08:10:23.054024  # [  105.726679] lkdtm: attempting bad refcount_add() from zero

 4339 08:10:23.054343  # [  105.735280] ------------[ cut here ]------------

 4340 08:10:23.054660  # [  105.740837] WARNING: CPU: 1 PID: 2914 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174

 4341 08:10:23.095154  # [  105.749657] refcount_t: addition on 0; use-after-free.

 4342 08:10:23.095680  # [  105.755092] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 4343 08:10:23.096071  # [  105.784498] CPU: 1 PID: 2914 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 4344 08:10:23.138226  # [  105.792508] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4345 08:10:23.138787  # [  105.799302] Backtrace: 

 4346 08:10:23.139167  # [  105.802036] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)

 4347 08:10:23.139515  # [  105.809875]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8

 4348 08:10:23.139847  # [  105.815807] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)

 4349 08:10:23.140207  # [  105.823391] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)

 4350 08:10:23.140523  # [  105.830621]  r9:00000009 r8:c087456c r7:00000019 r6:00000009 r5:c087456c r4:c1a210e4

 4351 08:10:23.182096  # [  105.838640] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)

 4352 08:10:23.182671  # [  105.846389]  r7:00000019 r6:c1a210e4 r5:c1a210f4 r4:c6ab4000

 4353 08:10:23.183046  # [  105.852320] [<c1354530>] (warn_slowpath_fmt) from [<c087456c>] (refcount_warn_saturate+0x108/0x174)

 4354 08:10:23.183382  # [  105.861633]  r9:c1acd1a8 r8:c15e8b44 r7:c6ab5f60 r6:00000012 r5:00000000 r4:c6ab4000

 4355 08:10:23.183708  # [  105.869650] [<c0874464>] (refcount_warn_saturate) from [<c0c372d4>] (__refcount_add.constprop.0+0x54/0x58)

 4356 08:10:23.226092  # [  105.879576] [<c0c37280>] (__refcount_add.constprop.0) from [<c13617e8>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)

 4357 08:10:23.226691  # [  105.889587] [<c1361740>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 4358 08:10:23.227104  # [  105.898636]  r5:c6d06000 r4:00000034

 4359 08:10:23.227503  # [  105.902482] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 4360 08:10:23.227868  # [  105.910760] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 4361 08:10:23.228228  # [  105.918946]  r9:c6ab5f60 r8:c53183c0 r7:00000012 r6:b6dc9000 r5:c6895040 r4:c0c36620

 4362 08:10:23.270099  # [  105.926967] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 4363 08:10:23.270620  # [  105.935065]  r9:c07e09f8 r8:c6ab5f60 r7:c2815800 r6:b6dc9000 r5:c6895040 r4:00000000

 4364 08:10:23.270951  # [  105.943078] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 4365 08:10:23.271259  # [  105.950482]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc9000 r6:c6ab4000 r5:c6895040

 4366 08:10:23.271557  # [  105.958576]  r4:c6895040

 4367 08:10:23.271846  # [  105.961381] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 4368 08:10:23.314250  # [  105.968786]  r9:c6ab4000 r8:c03002e4 r7:00000004 r6:b6f10e00 r5:00000012 r4:00000012

 4369 08:10:23.314807  # [  105.976802] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4370 08:10:23.315174  # [  105.984637] Exception stack(0xc6ab5fa8 to 0xc6ab5ff0)

 4371 08:10:23.315508  # [  105.989958] 5fa0:                   00000012 00000012 00000001 b6dc9000 00000012 00000000

 4372 08:10:23.315838  # [  105.998405] 5fc0: 00000012 00000012 b6f10e00 00000004 00000001 00000000 00020000 bebd8a64

 4373 08:10:23.316161  # [  106.006847] 5fe0: 00000004 bebd8798 b6e7b4cf b6e017e6

 4374 08:10:23.316476  # [  106.012217] irq event stamp: 0

 4375 08:10:23.358257  # [  106.015571] hardirqs last  enabled at (0): [<00000000>] 0x0

 4376 08:10:23.358822  # [  106.021422] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 4377 08:10:23.359191  # [  106.029243] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 4378 08:10:23.359529  # [  106.037051] softirqs last disabled at (0): [<00000000>] 0x0

 4379 08:10:23.359853  # [  106.042903] ---[ end trace 9a58a83fb7a0033c ]---

 4380 08:10:23.360179  # [  106.047830] lkdtm: Zero detected: saturated

 4381 08:10:23.360492  # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]

 4382 08:10:23.402224  not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh #<6>[  106.490479] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 4383 08:10:23.402789   exit=1

 4384 08:10:23.403152  # selftests: lkdtm: REFC<6>[  106.499678] lkdtm: attempting bad refcount_inc() from saturated

 4385 08:10:23.403486  OUNT_INC_SATURATED.sh

 4386 08:10:23.403812  <4>[  106.508638] ------------[ cut here ]------------

 4387 08:10:23.404131  <4>[  106.515563] WARNING: CPU: 1 PID: 2951 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 4388 08:10:23.404449  <4>[  106.524323] refcount_t: saturated; leaking memory.

 4389 08:10:23.446279  <4>[  106.529386] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 4390 08:10:23.446819  <4>[  106.558788] CPU: 1 PID: 2951 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 4391 08:10:23.447195  <4>[  106.566798] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4392 08:10:23.447533  <4>[  106.573591] Backtrace: 

 4393 08:10:23.490332  <4>[  106.576325] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)

 4394 08:10:23.490890  <4>[  106.584165]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8

 4395 08:10:23.491256  <4>[  106.590097] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)

 4396 08:10:23.491593  <4>[  106.597682] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)

 4397 08:10:23.491920  <4>[  106.604912]  r9:00000009 r8:c0874538 r7:00000016 r6:00000009 r5:c0874538 r4:c1a210e4

 4398 08:10:23.492241  <4>[  106.612927] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)

 4399 08:10:23.534275  <4>[  106.620676]  r7:00000016 r6:c1a210e4 r5:c1a210bc r4:c47e8000

 4400 08:10:23.534860  <4>[  106.626607] [<c1354530>] (warn_slowpath_fmt) from [<c0874538>] (refcount_warn_saturate+0xd4/0x174)

 4401 08:10:23.535242  <4>[  106.635833]  r9:c1acd1bc r8:c15e8b44 r7:c47e9f60 r6:00000017 r5:c6d0a000 r4:c47e8000

 4402 08:10:23.535587  <4>[  106.643852] [<c0874464>] (refcount_warn_saturate) from [<c0c372c4>] (__refcount_add.constprop.0+0x44/0x58)

 4403 08:10:23.535919  <4>[  106.653778] [<c0c37280>] (__refcount_add.constprop.0) from [<c1361858>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)

 4404 08:10:23.578100  <4>[  106.664224] [<c136180c>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 4405 08:10:23.578656  <4>[  106.673708]  r4:00000035

 4406 08:10:23.579017  <4>[  106.676511] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 4407 08:10:23.579356  <4>[  106.684789] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 4408 08:10:23.579687  <4>[  106.692974]  r9:c47e9f60 r8:c53183c0 r7:00000017 r6:b6e2d000 r5:c42d3540 r4:c0c36620

 4409 08:10:23.622282  <4>[  106.700994] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 4410 08:10:23.622840  <4>[  106.709094]  r9:c07e09f8 r8:c47e9f60 r7:c2815800 r6:b6e2d000 r5:c42d3540 r4:00000000

 4411 08:10:23.623205  <4>[  106.717107] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 4412 08:10:23.623555  <4>[  106.724511]  r10:00000004 r9:00000000 r8:00000000 r7:b6e2d000 r6:c47e8000 r5:c42d3540

 4413 08:10:23.623906  <4>[  106.732604]  r4:c42d3540

 4414 08:10:23.624230  <4>[  106.735407] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 4415 08:10:23.624546  <4>[  106.742812]  r9:c47e8000 r8:c03002e4 r7:00000004 r6:b6f74e00 r5:00000017 r4:00000017

 4416 08:10:23.665754  <4>[  106.750828] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4417 08:10:23.665978  <4>[  106.758664] Exception stack(0xc47e9fa8 to 0xc47e9ff0)

 4418 08:10:23.666050  <4>[  106.763987] 9fa0:                   00000017 00000017 00000001 b6e2d000 00000017 00000000

 4419 08:10:23.666129  <4>[  106.772435] 9fc0: 00000017 00000017 b6f74e00 00000004 00000001 00000000 00020000 bef03a64

 4420 08:10:23.666235  <4>[  106.780879] 9fe0: 00000004 bef03798 b6edf4cf b6e657e6

 4421 08:10:23.666325  <4>[  106.786268] irq event stamp: 0

 4422 08:10:23.710086  <4>[  106.789600] hardirqs last  enabled at (0): [<00000000>] 0x0

 4423 08:10:23.710341  <4>[  106.795480] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 4424 08:10:23.710488  <4>[  106.803278] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 4425 08:10:23.710624  <4>[  106.811042] softirqs last disabled at (0): [<00000000>] 0x0

 4426 08:10:23.710755  <4>[  106.816932] ---[ end trace 9a58a83fb7a0033d ]---

 4427 08:10:23.710882  <6>[  106.821827] lkdtm: Saturation detected: still saturated

 4428 08:10:23.829177  # [  106.490479] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 4429 08:10:23.829781  # [  106.499678] lkdtm: attempting bad refcount_inc() from saturated

 4430 08:10:23.830150  # [  106.508638] ------------[ cut here ]------------

 4431 08:10:23.830489  # [  106.515563] WARNING: CPU: 1 PID: 2951 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 4432 08:10:23.830819  # [  106.524323] refcount_t: saturated; leaking memory.

 4433 08:10:23.872130  # [  106.529386] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 4434 08:10:23.872738  # [  106.558788] CPU: 1 PID: 2951 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 4435 08:10:23.873109  # [  106.566798] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4436 08:10:23.873447  # [  106.573591] Backtrace: 

 4437 08:10:23.873800  # [  106.576325] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)

 4438 08:10:23.915096  # [  106.584165]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8

 4439 08:10:23.915680  # [  106.590097] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)

 4440 08:10:23.916047  # [  106.597682] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)

 4441 08:10:23.916385  # [  106.604912]  r9:00000009 r8:c0874538 r7:00000016 r6:00000009 r5:c0874538 r4:c1a210e4

 4442 08:10:23.916733  # [  106.612927] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)

 4443 08:10:23.917052  # [  106.620676]  r7:00000016 r6:c1a210e4 r5:c1a210bc r4:c47e8000

 4444 08:10:23.958185  # [  106.626607] [<c1354530>] (warn_slowpath_fmt) from [<c0874538>] (refcount_warn_saturate+0xd4/0x174)

 4445 08:10:23.958746  # [  106.635833]  r9:c1acd1bc r8:c15e8b44 r7:c47e9f60 r6:00000017 r5:c6d0a000 r4:c47e8000

 4446 08:10:23.959138  # [  106.643852] [<c0874464>] (refcount_warn_saturate) from [<c0c372c4>] (__refcount_add.constprop.0+0x44/0x58)

 4447 08:10:23.959482  # [  106.653778] [<c0c37280>] (__refcount_add.constprop.0) from [<c1361858>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)

 4448 08:10:24.002068  # [  106.664224] [<c136180c>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 4449 08:10:24.002628  # [  106.673708]  r4:00000035

 4450 08:10:24.002998  # [  106.676511] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 4451 08:10:24.003340  # [  106.684789] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 4452 08:10:24.003683  # [  106.692974]  r9:c47e9f60 r8:c53183c0 r7:00000017 r6:b6e2d000 r5:c42d3540 r4:c0c36620

 4453 08:10:24.004016  # [  106.700994] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 4454 08:10:24.046083  # [  106.709094]  r9:c07e09f8 r8:c47e9f60 r7:c2815800 r6:b6e2d000 r5:c42d3540 r4:00000000

 4455 08:10:24.046645  # [  106.717107] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 4456 08:10:24.047015  # [  106.724511]  r10:00000004 r9:00000000 r8:00000000 r7:b6e2d000 r6:c47e8000 r5:c42d3540

 4457 08:10:24.047350  # [  106.732604]  r4:c42d3540

 4458 08:10:24.047675  # [  106.735407] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 4459 08:10:24.047993  # [  106.742812]  r9:c47e8000 r8:c03002e4 r7:00000004 r6:b6f74e00 r5:00000017 r4:00000017

 4460 08:10:24.048306  # [  106.750828] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4461 08:10:24.090224  # [  106.758664] Exception stack(0xc47e9fa8 to 0xc47e9ff0)

 4462 08:10:24.090779  # [  106.763987] 9fa0:                   00000017 00000017 00000001 b6e2d000 00000017 00000000

 4463 08:10:24.091148  # [  106.772435] 9fc0: 00000017 00000017 b6f74e00 00000004 00000001 00000000 00020000 bef03a64

 4464 08:10:24.091483  # [  106.780879] 9fe0: 00000004 bef03798 b6edf4cf b6e657e6

 4465 08:10:24.091809  # [  106.786268] irq event stamp: 0

 4466 08:10:24.092131  # [  106.789600] hardirqs last  enabled at (0): [<00000000>] 0x0

 4467 08:10:24.092445  # [  106.795480] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 4468 08:10:24.135360  # [  106.803278] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 4469 08:10:24.135869  # [  106.811042] softirqs last disabled at (0): [<00000000>] 0x0

 4470 08:10:24.136201  # [  106.816932] ---[ end trace 9a58a83fb7a0033d ]---

 4471 08:10:24.136513  # [  106.821827] lkdtm: Saturation detected: still saturated

 4472 08:10:24.136814  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok

 4473 08:10:24.137139  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh

 4474 08:10:24.137435  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh

 4475 08:10:24.187393  <6>[  107.281479] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 4476 08:10:24.187944  <6>[  107.288005] lkdtm: attempting bad refcount_dec() from saturated

 4477 08:10:24.188310  <4>[  107.294267] ------------[ cut here ]------------

 4478 08:10:24.188645  <4>[  107.299179] WARNING: CPU: 1 PID: 2986 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174

 4479 08:10:24.188977  <4>[  107.308027] refcount_t: decrement hit 0; leaking memory.

 4480 08:10:24.230568  <4>[  107.313660] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 4481 08:10:24.231144  <4>[  107.343068] CPU: 1 PID: 2986 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 4482 08:10:24.231519  <4>[  107.351079] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4483 08:10:24.231862  <4>[  107.357871] Backtrace: 

 4484 08:10:24.232187  <4>[  107.360605] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)

 4485 08:10:24.274007  <4>[  107.368444]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8

 4486 08:10:24.274569  <4>[  107.374379] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)

 4487 08:10:24.274928  <4>[  107.381962] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)

 4488 08:10:24.275265  <4>[  107.389192]  r9:00000009 r8:c08744d0 r7:0000001f r6:00000009 r5:c08744d0 r4:c1a210e4

 4489 08:10:24.275594  <4>[  107.397209] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)

 4490 08:10:24.275913  <4>[  107.404958]  r7:0000001f r6:c1a210e4 r5:c1a21148 r4:c6fe8000

 4491 08:10:24.318066  <4>[  107.410890] [<c1354530>] (warn_slowpath_fmt) from [<c08744d0>] (refcount_warn_saturate+0x6c/0x174)

 4492 08:10:24.318629  <4>[  107.420116]  r9:c1acd1d4 r8:c15e8b44 r7:c6fe9f60 r6:00000017 r5:c6d0a000 r4:c6fe8000

 4493 08:10:24.319000  <4>[  107.428131] [<c0874464>] (refcount_warn_saturate) from [<c1361144>] (__refcount_dec.constprop.0+0x38/0x3c)

 4494 08:10:24.319340  <4>[  107.438057] [<c136110c>] (__refcount_dec.constprop.0) from [<c13618c4>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)

 4495 08:10:24.362192  <4>[  107.448505] [<c136187c>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 4496 08:10:24.362751  <4>[  107.457988]  r4:00000036

 4497 08:10:24.363119  <4>[  107.460792] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 4498 08:10:24.363457  <4>[  107.469070] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 4499 08:10:24.363783  <4>[  107.477257]  r9:c6fe9f60 r8:c53183c0 r7:00000017 r6:b6ea4000 r5:c6895400 r4:c0c36620

 4500 08:10:24.364102  <4>[  107.485277] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 4501 08:10:24.406227  <4>[  107.493376]  r9:c07e09f8 r8:c6fe9f60 r7:c2815800 r6:b6ea4000 r5:c6895400 r4:00000000

 4502 08:10:24.406784  <4>[  107.501389] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 4503 08:10:24.407158  <4>[  107.508794]  r10:00000004 r9:00000000 r8:00000000 r7:b6ea4000 r6:c6fe8000 r5:c6895400

 4504 08:10:24.407496  <4>[  107.516886]  r4:c6895400

 4505 08:10:24.407826  <4>[  107.519691] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 4506 08:10:24.408149  <4>[  107.527094]  r9:c6fe8000 r8:c03002e4 r7:00000004 r6:b6febe00 r5:00000017 r4:00000017

 4507 08:10:24.449766  <4>[  107.535110] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4508 08:10:24.449952  <4>[  107.542945] Exception stack(0xc6fe9fa8 to 0xc6fe9ff0)

 4509 08:10:24.450024  <4>[  107.548268] 9fa0:                   00000017 00000017 00000001 b6ea4000 00000017 00000000

 4510 08:10:24.450121  <4>[  107.556716] 9fc0: 00000017 00000017 b6febe00 00000004 00000001 00000000 00020000 beb60a64

 4511 08:10:24.450197  <4>[  107.565159] 9fe0: 00000004 beb60798 b6f564cf b6edc7e6

 4512 08:10:24.450286  <4>[  107.570528] irq event stamp: 0

 4513 08:10:24.450364  <4>[  107.573881] hardirqs last  enabled at (0): [<00000000>] 0x0

 4514 08:10:24.493946  <4>[  107.579732] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 4515 08:10:24.494128  <4>[  107.587524] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 4516 08:10:24.494216  <4>[  107.595324] softirqs last disabled at (0): [<00000000>] 0x0

 4517 08:10:24.494300  <4>[  107.601176] ---[ end trace 9a58a83fb7a0033e ]---

 4518 08:10:24.494382  <6>[  107.606096] lkdtm: Saturation detected: still saturated

 4519 08:10:24.614419  # [  107.281479] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 4520 08:10:24.614976  # [  107.288005] lkdtm: attempting bad refcount_dec() from saturated

 4521 08:10:24.615339  # [  107.294267] ------------[ cut here ]------------

 4522 08:10:24.615676  # [  107.299179] WARNING: CPU: 1 PID: 2986 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174

 4523 08:10:24.616006  # [  107.308027] refcount_t: decrement hit 0; leaking memory.

 4524 08:10:24.658102  # [  107.313660] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 4525 08:10:24.658675  # [  107.343068] CPU: 1 PID: 2986 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 4526 08:10:24.659075  # [  107.351079] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4527 08:10:24.659418  # [  107.357871] Backtrace: 

 4528 08:10:24.659760  # [  107.360605] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)

 4529 08:10:24.702071  # [  107.368444]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8

 4530 08:10:24.702633  # [  107.374379] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)

 4531 08:10:24.703037  # [  107.381962] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)

 4532 08:10:24.703375  # [  107.389192]  r9:00000009 r8:c08744d0 r7:0000001f r6:00000009 r5:c08744d0 r4:c1a210e4

 4533 08:10:24.703726  # [  107.397209] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)

 4534 08:10:24.704048  # [  107.404958]  r7:0000001f r6:c1a210e4 r5:c1a21148 r4:c6fe8000

 4535 08:10:24.746093  # [  107.410890] [<c1354530>] (warn_slowpath_fmt) from [<c08744d0>] (refcount_warn_saturate+0x6c/0x174)

 4536 08:10:24.746616  # [  107.420116]  r9:c1acd1d4 r8:c15e8b44 r7:c6fe9f60 r6:00000017 r5:c6d0a000 r4:c6fe8000

 4537 08:10:24.746960  # [  107.428131] [<c0874464>] (refcount_warn_saturate) from [<c1361144>] (__refcount_dec.constprop.0+0x38/0x3c)

 4538 08:10:24.747298  # [  107.438057] [<c136110c>] (__refcount_dec.constprop.0) from [<c13618c4>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)

 4539 08:10:24.790247  # [  107.448505] [<c136187c>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 4540 08:10:24.790806  # [  107.457988]  r4:00000036

 4541 08:10:24.791169  # [  107.460792] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 4542 08:10:24.791505  # [  107.469070] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 4543 08:10:24.791831  # [  107.477257]  r9:c6fe9f60 r8:c53183c0 r7:00000017 r6:b6ea4000 r5:c6895400 r4:c0c36620

 4544 08:10:24.792181  # [  107.485277] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 4545 08:10:24.834098  # [  107.493376]  r9:c07e09f8 r8:c6fe9f60 r7:c2815800 r6:b6ea4000 r5:c6895400 r4:00000000

 4546 08:10:24.834657  # [  107.501389] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 4547 08:10:24.835031  # [  107.508794]  r10:00000004 r9:00000000 r8:00000000 r7:b6ea4000 r6:c6fe8000 r5:c6895400

 4548 08:10:24.835365  # [  107.516886]  r4:c6895400

 4549 08:10:24.835689  # [  107.519691] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 4550 08:10:24.836008  # [  107.527094]  r9:c6fe8000 r8:c03002e4 r7:00000004 r6:b6febe00 r5:00000017 r4:00000017

 4551 08:10:24.836320  # [  107.535110] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4552 08:10:24.878182  # [  107.542945] Exception stack(0xc6fe9fa8 to 0xc6fe9ff0)

 4553 08:10:24.878744  # [  107.548268] 9fa0:                   00000017 00000017 00000001 b6ea4000 00000017 00000000

 4554 08:10:24.879106  # [  107.556716] 9fc0: 00000017 00000017 b6febe00 00000004 00000001 00000000 00020000 beb60a64

 4555 08:10:24.879433  # [  107.565159] 9fe0: 00000004 beb60798 b6f564cf b6edc7e6

 4556 08:10:24.879748  # [  107.570528] irq event stamp: 0

 4557 08:10:24.880055  # [  107.573881] hardirqs last  enabled at (0): [<00000000>] 0x0

 4558 08:10:24.880359  # [  107.579732] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 4559 08:10:24.924914  # [  107.587524] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 4560 08:10:24.925167  # [  107.595324] softirqs last disabled at (0): [<00000000>] 0x0

 4561 08:10:24.925299  # [  107.601176] ---[ end trace 9a58a83fb7a0033e ]---

 4562 08:10:24.925414  # [  107.606096] lkdtm: Saturation detected: still saturated

 4563 08:10:24.925524  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok

 4564 08:10:24.925645  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh

 4565 08:10:24.925753  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh

 4566 08:10:24.972477  <6>[  108.066701] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 4567 08:10:24.973023  <6>[  108.073123] lkdtm: attempting bad refcount_dec() from saturated

 4568 08:10:24.973378  <4>[  108.079317] ------------[ cut here ]------------

 4569 08:10:24.973741  <4>[  108.084395] WARNING: CPU: 0 PID: 3021 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 4570 08:10:24.974068  <4>[  108.093175] refcount_t: saturated; leaking memory.

 4571 08:10:25.015686  <4>[  108.098237] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 4572 08:10:25.016259  <4>[  108.127665] CPU: 0 PID: 3021 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 4573 08:10:25.016628  <4>[  108.135675] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4574 08:10:25.016966  <4>[  108.142467] Backtrace: 

 4575 08:10:25.017291  <4>[  108.145202] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)

 4576 08:10:25.058641  <4>[  108.153041]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8

 4577 08:10:25.059198  <4>[  108.158974] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)

 4578 08:10:25.059564  <4>[  108.166558] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)

 4579 08:10:25.059904  <4>[  108.173789]  r9:00000009 r8:c0874538 r7:00000016 r6:00000009 r5:c0874538 r4:c1a210e4

 4580 08:10:25.060232  <4>[  108.181805] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)

 4581 08:10:25.060555  <4>[  108.189555]  r7:00000016 r6:c1a210e4 r5:c1a210bc r4:c47ec000

 4582 08:10:25.102140  <4>[  108.195486] [<c1354530>] (warn_slowpath_fmt) from [<c0874538>] (refcount_warn_saturate+0xd4/0x174)

 4583 08:10:25.102703  <4>[  108.204712]  r9:c1acd1ec r8:c15e8b44 r7:c47edf60 r6:00000017 r5:c6eb6000 r4:c47ec000

 4584 08:10:25.103069  <4>[  108.212730] [<c0874464>] (refcount_warn_saturate) from [<c0c372c4>] (__refcount_add.constprop.0+0x44/0x58)

 4585 08:10:25.103411  <4>[  108.222658] [<c0c37280>] (__refcount_add.constprop.0) from [<c1361934>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)

 4586 08:10:25.146093  <4>[  108.233104] [<c13618e8>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 4587 08:10:25.146655  <4>[  108.242586]  r4:00000037

 4588 08:10:25.147024  <4>[  108.245390] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 4589 08:10:25.147366  <4>[  108.253670] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 4590 08:10:25.147729  <4>[  108.261855]  r9:c47edf60 r8:c53183c0 r7:00000017 r6:b6e20000 r5:c6897cc0 r4:c0c36620

 4591 08:10:25.148061  <4>[  108.269873] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 4592 08:10:25.190166  <4>[  108.277974]  r9:c07e09f8 r8:c47edf60 r7:c2815800 r6:b6e20000 r5:c6897cc0 r4:00000000

 4593 08:10:25.190720  <4>[  108.285988] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 4594 08:10:25.191091  <4>[  108.293393]  r10:00000004 r9:00000000 r8:00000000 r7:b6e20000 r6:c47ec000 r5:c6897cc0

 4595 08:10:25.191428  <4>[  108.301486]  r4:c6897cc0

 4596 08:10:25.191760  <4>[  108.304289] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 4597 08:10:25.192082  <4>[  108.311693]  r9:c47ec000 r8:c03002e4 r7:00000004 r6:b6f67e00 r5:00000017 r4:00000017

 4598 08:10:25.234219  <4>[  108.319710] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4599 08:10:25.234881  <4>[  108.327545] Exception stack(0xc47edfa8 to 0xc47edff0)

 4600 08:10:25.235385  <4>[  108.332866] dfa0:                   00000017 00000017 00000001 b6e20000 00000017 00000000

 4601 08:10:25.235808  <4>[  108.341312] dfc0: 00000017 00000017 b6f67e00 00000004 00000001 00000000 00020000 bedc6a64

 4602 08:10:25.236203  <4>[  108.349755] dfe0: 00000004 bedc6798 b6ed24cf b6e587e6

 4603 08:10:25.236546  <4>[  108.355131] irq event stamp: 0

 4604 08:10:25.236897  <4>[  108.358464] hardirqs last  enabled at (0): [<00000000>] 0x0

 4605 08:10:25.277869  <4>[  108.364350] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 4606 08:10:25.278045  <4>[  108.372123] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 4607 08:10:25.278119  <4>[  108.380754] softirqs last disabled at (0): [<00000000>] 0x0

 4608 08:10:25.278188  <4>[  108.386658] ---[ end trace 9a58a83fb7a0033f ]---

 4609 08:10:25.278256  <6>[  108.391549] lkdtm: Saturation detected: still saturated

 4610 08:10:25.413317  # [    0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d

 4611 08:10:25.413912  # [    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache

 4612 08:10:25.414280  # [  108.066701] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 4613 08:10:25.414616  # [  108.073123] lkdtm: attempting bad refcount_dec() from saturated

 4614 08:10:25.414936  # [  108.079317] ------------[ cut here ]------------

 4615 08:10:25.415254  # [  108.084395] WARNING: CPU: 0 PID: 3021 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 4616 08:10:25.456361  # [  108.093175] refcount_t: saturated; leaking memory.

 4617 08:10:25.456922  # [  108.098237] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 4618 08:10:25.457324  # [  108.127665] CPU: 0 PID: 3021 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 4619 08:10:25.499308  # [  108.135675] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4620 08:10:25.499878  # [  108.142467] Backtrace: 

 4621 08:10:25.500265  # [  108.145202] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)

 4622 08:10:25.500601  # [  108.153041]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8

 4623 08:10:25.500930  # [  108.158974] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)

 4624 08:10:25.501273  # [  108.166558] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)

 4625 08:10:25.501616  # [  108.173789]  r9:00000009 r8:c0874538 r7:00000016 r6:00000009 r5:c0874538 r4:c1a210e4

 4626 08:10:25.542197  # [  108.181805] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)

 4627 08:10:25.542753  # [  108.189555]  r7:00000016 r6:c1a210e4 r5:c1a210bc r4:c47ec000

 4628 08:10:25.543118  # [  108.195486] [<c1354530>] (warn_slowpath_fmt) from [<c0874538>] (refcount_warn_saturate+0xd4/0x174)

 4629 08:10:25.543482  # [  108.204712]  r9:c1acd1ec r8:c15e8b44 r7:c47edf60 r6:00000017 r5:c6eb6000 r4:c47ec000

 4630 08:10:25.543812  # [  108.212730] [<c0874464>] (refcount_warn_saturate) from [<c0c372c4>] (__refcount_add.constprop.0+0x44/0x58)

 4631 08:10:25.586083  # [  108.222658] [<c0c37280>] (__refcount_add.constprop.0) from [<c1361934>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)

 4632 08:10:25.586643  # [  108.233104] [<c13618e8>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 4633 08:10:25.587012  # [  108.242586]  r4:00000037

 4634 08:10:25.587347  # [  108.245390] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 4635 08:10:25.587678  # [  108.253670] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 4636 08:10:25.587998  # [  108.261855]  r9:c47edf60 r8:c53183c0 r7:00000017 r6:b6e20000 r5:c6897cc0 r4:c0c36620

 4637 08:10:25.630249  # [  108.269873] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 4638 08:10:25.630809  # [  108.277974]  r9:c07e09f8 r8:c47edf60 r7:c2815800 r6:b6e20000 r5:c6897cc0 r4:00000000

 4639 08:10:25.631179  # [  108.285988] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 4640 08:10:25.631520  # [  108.293393]  r10:00000004 r9:00000000 r8:00000000 r7:b6e20000 r6:c47ec000 r5:c6897cc0

 4641 08:10:25.631848  # [  108.301486]  r4:c6897cc0

 4642 08:10:25.632167  # [  108.304289] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 4643 08:10:25.674241  # [  108.311693]  r9:c47ec000 r8:c03002e4 r7:00000004 r6:b6f67e00 r5:00000017 r4:00000017

 4644 08:10:25.674801  # [  108.319710] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4645 08:10:25.675169  # [  108.327545] Exception stack(0xc47edfa8 to 0xc47edff0)

 4646 08:10:25.675518  # [  108.332866] dfa0:                   00000017 00000017 00000001 b6e20000 00000017 00000000

 4647 08:10:25.675866  # [  108.341312] dfc0: 00000017 00000017 b6f67e00 00000004 00000001 00000000 00020000 bedc6a64

 4648 08:10:25.676187  # [  108.349755] dfe0: 00000004 bedc6798 b6ed24cf b6e587e6

 4649 08:10:25.718216  # [  108.355131] irq event stamp: 0

 4650 08:10:25.718768  # [  108.358464] hardirqs last  enabled at (0): [<00000000>] 0x0

 4651 08:10:25.719131  # [  108.364350] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 4652 08:10:25.719470  # [  108.372123] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 4653 08:10:25.719797  # [  108.380754] softirqs last disabled at (0): [<00000000>] 0x0

 4654 08:10:25.720117  # [  108.386658] ---[ end trace 9a58a83fb7a0033f ]---

 4655 08:10:25.720432  # [  108.391549] lkdtm: Saturation detected: still saturated

 4656 08:10:25.762268  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok

 4657 08:10:25.762822  ok 54 selftests: lkdtm: RE<6>[  108.854435] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 4658 08:10:25.763190  FCOUNT_ADD_SATU<R6A>T[E D .1s0h8

 4659 08:10:25.763522  862859] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 4660 08:10:25.763854  

 4661 08:10:25.764210  # selftests: lkdtm: REFCOUNT_INC<4>[  108.871950] ------------[ cut here ]------------

 4662 08:10:25.764529  _NOT_ZERO_SATURATED.sh

 4663 08:10:25.764836  <4>[  108.879658] WARNING: CPU: 3 PID: 3053 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 4664 08:10:25.765149  <4>[  108.890533] refcount_t: saturated; leaking memory.

 4665 08:10:25.806341  <4>[  108.895644] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 4666 08:10:25.806917  <4>[  108.925042] CPU: 3 PID: 3053 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 4667 08:10:25.850276  <4>[  108.933053] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4668 08:10:25.850836  <4>[  108.939846] Backtrace: 

 4669 08:10:25.851200  <4>[  108.942582] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)

 4670 08:10:25.851574  <4>[  108.950420]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8

 4671 08:10:25.851910  <4>[  108.956355] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)

 4672 08:10:25.852234  <4>[  108.963941] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)

 4673 08:10:25.852552  <4>[  108.971173]  r9:00000009 r8:c0874504 r7:00000013 r6:00000009 r5:c0874504 r4:c1a210e4

 4674 08:10:25.894277  <4>[  108.979189] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)

 4675 08:10:25.894843  <4>[  108.986940]  r7:00000013 r6:c1a210e4 r5:c1a210bc r4:c6b98000

 4676 08:10:25.895209  <4>[  108.992873] [<c1354530>] (warn_slowpath_fmt) from [<c0874504>] (refcount_warn_saturate+0xa0/0x174)

 4677 08:10:25.895547  <4>[  109.002099]  r9:c1acd204 r8:c15e8b44 r7:c6b99f60 r6:00000020 r5:c5f8a000 r4:c0000000

 4678 08:10:25.895876  <4>[  109.010115] [<c0874464>] (refcount_warn_saturate) from [<c13611ac>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 4679 08:10:25.938293  <4>[  109.020824] [<c1361148>] (__refcount_add_not_zero.constprop.0) from [<c13619a8>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)

 4680 08:10:25.938857  <4>[  109.032825]  r5:c5f8a000 r4:c6b98000

 4681 08:10:25.939221  <4>[  109.036676] [<c1361958>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 4682 08:10:25.939560  <4>[  109.046941]  r4:00000038

 4683 08:10:25.939922  <4>[  109.049744] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 4684 08:10:25.940251  <4>[  109.058023] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 4685 08:10:25.982326  <4>[  109.066209]  r9:c6b99f60 r8:c53183c0 r7:00000020 r6:b6dda000 r5:c68972c0 r4:c0c36620

 4686 08:10:25.982886  <4>[  109.074230] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 4687 08:10:25.983257  <4>[  109.082329]  r9:c07e09f8 r8:c6b99f60 r7:c2815800 r6:b6dda000 r5:c68972c0 r4:00000000

 4688 08:10:25.983590  <4>[  109.090343] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 4689 08:10:25.983918  <4>[  109.097747]  r10:00000004 r9:00000000 r8:00000000 r7:b6dda000 r6:c6b98000 r5:c68972c0

 4690 08:10:25.984235  <4>[  109.105841]  r4:c68972c0

 4691 08:10:26.026286  <4>[  109.108645] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 4692 08:10:26.026852  <4>[  109.116049]  r9:c6b98000 r8:c03002e4 r7:00000004 r6:b6f21e00 r5:00000020 r4:00000020

 4693 08:10:26.027240  <4>[  109.124065] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4694 08:10:26.027589  <4>[  109.131900] Exception stack(0xc6b99fa8 to 0xc6b99ff0)

 4695 08:10:26.027920  <4>[  109.137221] 9fa0:                   00000020 00000020 00000001 b6dda000 00000020 00000000

 4696 08:10:26.028246  <4>[  109.145669] 9fc0: 00000020 00000020 b6f21e00 00000004 00000001 00000000 00020000 bec29a64

 4697 08:10:26.069783  <4>[  109.154112] 9fe0: 00000004 bec29798 b6e8c4cf b6e127e6

 4698 08:10:26.069969  <4>[  109.159500] irq event stamp: 0

 4699 08:10:26.070052  <4>[  109.162835] hardirqs last  enabled at (0): [<00000000>] 0x0

 4700 08:10:26.070132  <4>[  109.168712] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 4701 08:10:26.070209  <4>[  109.176528] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 4702 08:10:26.070284  <4>[  109.184323] softirqs last disabled at (0): [<00000000>] 0x0

 4703 08:10:26.070358  <4>[  109.190179] ---[ end trace 9a58a83fb7a00340 ]---

 4704 08:10:26.114114  <6>[  109.195102] lkdtm: Saturation detected: still saturated

 4705 08:10:26.205659  # [  108.854435] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 4706 08:10:26.206219  # [  108.862859] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 4707 08:10:26.206582  # [  108.871950] ------------[ cut here ]------------

 4708 08:10:26.206917  # [  108.879658] WARNING: CPU: 3 PID: 3053 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 4709 08:10:26.207245  # [  108.890533] refcount_t: saturated; leaking memory.

 4710 08:10:26.248720  # [  108.895644] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 4711 08:10:26.249327  # [  108.925042] CPU: 3 PID: 3053 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 4712 08:10:26.249751  # [  108.933053] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4713 08:10:26.250124  # [  108.939846] Backtrace: 

 4714 08:10:26.250453  # [  108.942582] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)

 4715 08:10:26.291670  # [  108.950420]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8

 4716 08:10:26.292275  # [  108.956355] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)

 4717 08:10:26.292643  # [  108.963941] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)

 4718 08:10:26.292999  # [  108.971173]  r9:00000009 r8:c0874504 r7:00000013 r6:00000009 r5:c0874504 r4:c1a210e4

 4719 08:10:26.293345  # [  108.979189] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)

 4720 08:10:26.293696  # [  108.986940]  r7:00000013 r6:c1a210e4 r5:c1a210bc r4:c6b98000

 4721 08:10:26.334571  # [  108.992873] [<c1354530>] (warn_slowpath_fmt) from [<c0874504>] (refcount_warn_saturate+0xa0/0x174)

 4722 08:10:26.335132  # [  109.002099]  r9:c1acd204 r8:c15e8b44 r7:c6b99f60 r6:00000020 r5:c5f8a000 r4:c0000000

 4723 08:10:26.335495  # [  109.010115] [<c0874464>] (refcount_warn_saturate) from [<c13611ac>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 4724 08:10:26.335838  # [  109.020824] [<c1361148>] (__refcount_add_not_zero.constprop.0) from [<c13619a8>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)

 4725 08:10:26.336170  # [  109.032825]  r5:c5f8a000 r4:c6b98000

 4726 08:10:26.382118  # [  109.036676] [<c1361958>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 4727 08:10:26.382674  # [  109.046941]  r4:00000038

 4728 08:10:26.383037  # [  109.049744] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 4729 08:10:26.383377  # [  109.058023] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 4730 08:10:26.383704  # [  109.066209]  r9:c6b99f60 r8:c53183c0 r7:00000020 r6:b6dda000 r5:c68972c0 r4:c0c36620

 4731 08:10:26.426270  # [  109.074230] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 4732 08:10:26.426810  # [  109.082329]  r9:c07e09f8 r8:c6b99f60 r7:c2815800 r6:b6dda000 r5:c68972c0 r4:00000000

 4733 08:10:26.427192  # [  109.090343] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 4734 08:10:26.427532  # [  109.097747]  r10:00000004 r9:00000000 r8:00000000 r7:b6dda000 r6:c6b98000 r5:c68972c0

 4735 08:10:26.427864  # [  109.105841]  r4:c68972c0

 4736 08:10:26.428181  # [  109.108645] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 4737 08:10:26.428496  # [  109.116049]  r9:c6b98000 r8:c03002e4 r7:00000004 r6:b6f21e00 r5:00000020 r4:00000020

 4738 08:10:26.470240  # [  109.124065] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4739 08:10:26.470799  # [  109.131900] Exception stack(0xc6b99fa8 to 0xc6b99ff0)

 4740 08:10:26.471164  # [  109.137221] 9fa0:                   00000020 00000020 00000001 b6dda000 00000020 00000000

 4741 08:10:26.471497  # [  109.145669] 9fc0: 00000020 00000020 b6f21e00 00000004 00000001 00000000 00020000 bec29a64

 4742 08:10:26.471823  # [  109.154112] 9fe0: 00000004 bec29798 b6e8c4cf b6e127e6

 4743 08:10:26.472140  # [  109.159500] irq event stamp: 0

 4744 08:10:26.472449  # [  109.162835] hardirqs last  enabled at (0): [<00000000>] 0x0

 4745 08:10:26.514267  # [  109.168712] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 4746 08:10:26.514812  # [  109.176528] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 4747 08:10:26.515160  # [  109.184323] softirqs last disabled at (0): [<00000000>] 0x0

 4748 08:10:26.515468  # [  109.190179] ---[ end trace 9a58a83fb7a00340 ]---

 4749 08:10:26.515773  # [  109.195102] lkdtm: Saturation detected: still saturated

 4750 08:10:26.516107  # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]

 4751 08:10:26.516422  not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1

 4752 08:10:26.558342  # selftests: lkdtm: REFCOUNT_ADD_NOT_<6>[  109.646363] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 4753 08:10:26.558867  ZERO_SATURATED.sh

 4754 08:10:26.559215  <6>[  109.655231] lkdtm: attempting bad refcount_add_not_zero() from saturated

 4755 08:10:26.559564  <4>[  109.663793] ------------[ cut here ]------------

 4756 08:10:26.559945  <4>[  109.668706] WARNING: CPU: 0 PID: 3087 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 4757 08:10:26.560286  <4>[  109.677516] refcount_t: saturated; leaking memory.

 4758 08:10:26.602368  <4>[  109.682602] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 4759 08:10:26.602924  <4>[  109.712029] CPU: 0 PID: 3087 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 4760 08:10:26.603270  <4>[  109.720040] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4761 08:10:26.603582  <4>[  109.726833] Backtrace: 

 4762 08:10:26.646259  <4>[  109.729570] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)

 4763 08:10:26.646816  <4>[  109.737409]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8

 4764 08:10:26.647186  <4>[  109.743342] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)

 4765 08:10:26.647524  <4>[  109.750927] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)

 4766 08:10:26.647850  <4>[  109.758158]  r9:00000009 r8:c0874504 r7:00000013 r6:00000009 r5:c0874504 r4:c1a210e4

 4767 08:10:26.648166  <4>[  109.766174] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)

 4768 08:10:26.690355  <4>[  109.773924]  r7:00000013 r6:c1a210e4 r5:c1a210bc r4:c6a9a000

 4769 08:10:26.690933  <4>[  109.779856] [<c1354530>] (warn_slowpath_fmt) from [<c0874504>] (refcount_warn_saturate+0xa0/0x174)

 4770 08:10:26.691308  <4>[  109.789085]  r9:c1acd224 r8:c15e8b44 r7:c6a9bf60 r6:00000020 r5:c6eb5000 r4:c0000000

 4771 08:10:26.691649  <4>[  109.797099] [<c0874464>] (refcount_warn_saturate) from [<c13611ac>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 4772 08:10:26.734334  <4>[  109.807807] [<c1361148>] (__refcount_add_not_zero.constprop.0) from [<c1361a30>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)

 4773 08:10:26.734891  <4>[  109.819809]  r5:c6eb5000 r4:c6a9a000

 4774 08:10:26.735259  <4>[  109.823660] [<c13619e0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 4775 08:10:26.735595  <4>[  109.833924]  r4:00000039

 4776 08:10:26.735921  <4>[  109.836728] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 4777 08:10:26.736244  <4>[  109.845008] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 4778 08:10:26.736557  <4>[  109.853194]  r9:c6a9bf60 r8:c53183c0 r7:00000020 r6:b6dc5000 r5:c41f8280 r4:c0c36620

 4779 08:10:26.778371  <4>[  109.861215] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 4780 08:10:26.778932  <4>[  109.869315]  r9:c07e09f8 r8:c6a9bf60 r7:c2815800 r6:b6dc5000 r5:c41f8280 r4:00000000

 4781 08:10:26.779303  <4>[  109.877330] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 4782 08:10:26.779643  <4>[  109.884735]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc5000 r6:c6a9a000 r5:c41f8280

 4783 08:10:26.779972  <4>[  109.892829]  r4:c41f8280

 4784 08:10:26.780293  <4>[  109.895633] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 4785 08:10:26.822340  <4>[  109.903037]  r9:c6a9a000 r8:c03002e4 r7:00000004 r6:b6f0ce00 r5:00000020 r4:00000020

 4786 08:10:26.822901  <4>[  109.911055] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4787 08:10:26.823267  <4>[  109.918889] Exception stack(0xc6a9bfa8 to 0xc6a9bff0)

 4788 08:10:26.823604  <4>[  109.924212] bfa0:                   00000020 00000020 00000001 b6dc5000 00000020 00000000

 4789 08:10:26.823932  <4>[  109.932657] bfc0: 00000020 00000020 b6f0ce00 00000004 00000001 00000000 00020000 beaaba64

 4790 08:10:26.824255  <4>[  109.941099] bfe0: 00000004 beaab798 b6e774cf b6dfd7e6

 4791 08:10:26.865872  <4>[  109.946475] irq event stamp: 0

 4792 08:10:26.866031  <4>[  109.949809] hardirqs last  enabled at (0): [<00000000>] 0x0

 4793 08:10:26.866100  <4>[  109.955687] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 4794 08:10:26.866171  <4>[  109.963480] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 4795 08:10:26.866234  <4>[  109.971236] softirqs last disabled at (0): [<00000000>] 0x0

 4796 08:10:26.866294  <4>[  109.978426] ---[ end trace 9a58a83fb7a00341 ]---

 4797 08:10:26.866370  <6>[  109.984284] lkdtm: Saturation detected: still saturated

 4798 08:10:27.006504  # [  109.646363] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 4799 08:10:27.007063  # [  109.655231] lkdtm: attempting bad refcount_add_not_zero() from saturated

 4800 08:10:27.007428  # [  109.663793] ------------[ cut here ]------------

 4801 08:10:27.007765  # [  109.668706] WARNING: CPU: 0 PID: 3087 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 4802 08:10:27.008094  # [  109.677516] refcount_t: saturated; leaking memory.

 4803 08:10:27.050138  # [  109.682602] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 4804 08:10:27.050729  # [  109.712029] CPU: 0 PID: 3087 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 4805 08:10:27.051098  # [  109.720040] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4806 08:10:27.051459  # [  109.726833] Backtrace: 

 4807 08:10:27.051789  # [  109.729570] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)

 4808 08:10:27.094086  # [  109.737409]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8

 4809 08:10:27.094626  # [  109.743342] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)

 4810 08:10:27.094967  # [  109.750927] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)

 4811 08:10:27.095277  # [  109.758158]  r9:00000009 r8:c0874504 r7:00000013 r6:00000009 r5:c0874504 r4:c1a210e4

 4812 08:10:27.095579  # [  109.766174] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)

 4813 08:10:27.095891  # [  109.773924]  r7:00000013 r6:c1a210e4 r5:c1a210bc r4:c6a9a000

 4814 08:10:27.138135  # [  109.779856] [<c1354530>] (warn_slowpath_fmt) from [<c0874504>] (refcount_warn_saturate+0xa0/0x174)

 4815 08:10:27.138696  # [  109.789085]  r9:c1acd224 r8:c15e8b44 r7:c6a9bf60 r6:00000020 r5:c6eb5000 r4:c0000000

 4816 08:10:27.139065  # [  109.797099] [<c0874464>] (refcount_warn_saturate) from [<c13611ac>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 4817 08:10:27.139404  # [  109.807807] [<c1361148>] (__refcount_add_not_zero.constprop.0) from [<c1361a30>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)

 4818 08:10:27.139733  # [  109.819809]  r5:c6eb5000 r4:c6a9a000

 4819 08:10:27.182074  # [  109.823660] [<c13619e0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 4820 08:10:27.182652  # [  109.833924]  r4:00000039

 4821 08:10:27.183054  # [  109.836728] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 4822 08:10:27.183394  # [  109.845008] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 4823 08:10:27.183729  # [  109.853194]  r9:c6a9bf60 r8:c53183c0 r7:00000020 r6:b6dc5000 r5:c41f8280 r4:c0c36620

 4824 08:10:27.226241  # [  109.861215] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 4825 08:10:27.227001  # [  109.869315]  r9:c07e09f8 r8:c6a9bf60 r7:c2815800 r6:b6dc5000 r5:c41f8280 r4:00000000

 4826 08:10:27.227404  # [  109.877330] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 4827 08:10:27.227963  # [  109.884735]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc5000 r6:c6a9a000 r5:c41f8280

 4828 08:10:27.228387  # [  109.892829]  r4:c41f8280

 4829 08:10:27.228738  # [  109.895633] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 4830 08:10:27.229109  # [  109.903037]  r9:c6a9a000 r8:c03002e4 r7:00000004 r6:b6f0ce00 r5:00000020 r4:00000020

 4831 08:10:27.270250  # [  109.911055] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4832 08:10:27.270805  # [  109.918889] Exception stack(0xc6a9bfa8 to 0xc6a9bff0)

 4833 08:10:27.271172  # [  109.924212] bfa0:                   00000020 00000020 00000001 b6dc5000 00000020 00000000

 4834 08:10:27.271509  # [  109.932657] bfc0: 00000020 00000020 b6f0ce00 00000004 00000001 00000000 00020000 beaaba64

 4835 08:10:27.271834  # [  109.941099] bfe0: 00000004 beaab798 b6e774cf b6dfd7e6

 4836 08:10:27.272150  # [  109.946475] irq event stamp: 0

 4837 08:10:27.272462  # [  109.949809] hardirqs last  enabled at (0): [<00000000>] 0x0

 4838 08:10:27.314081  # [  109.955687] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 4839 08:10:27.314629  # [  109.963480] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 4840 08:10:27.314994  # [  109.971236] softirqs last disabled at (0): [<00000000>] 0x0

 4841 08:10:27.315333  # [  109.978426] ---[ end trace 9a58a83fb7a00341 ]---

 4842 08:10:27.315662  # [  109.984284] lkdtm: Saturation detected: still saturated

 4843 08:10:27.315982  # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]

 4844 08:10:27.316295  not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1

 4845 08:10:27.358305  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh

 4846 08:10:27.370711  <6>[  110.465181] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 4847 08:10:27.371265  <6>[  110.472343] lkdtm: attempting bad refcount_dec_and_test() from saturated

 4848 08:10:27.371627  <4>[  110.479408] ------------[ cut here ]------------

 4849 08:10:27.371964  <4>[  110.484391] WARNING: CPU: 2 PID: 3124 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4850 08:10:27.372294  <4>[  110.493266] refcount_t: underflow; use-after-free.

 4851 08:10:27.414268  <4>[  110.498333] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 4852 08:10:27.414843  <4>[  110.527823] CPU: 2 PID: 3124 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 4853 08:10:27.415210  <4>[  110.535837] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4854 08:10:27.415548  <4>[  110.542635] Backtrace: 

 4855 08:10:27.458118  <4>[  110.545377] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)

 4856 08:10:27.458674  <4>[  110.553220]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8

 4857 08:10:27.459046  <4>[  110.559157] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)

 4858 08:10:27.459382  <4>[  110.566747] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)

 4859 08:10:27.459709  <4>[  110.573983]  r9:00000009 r8:c08745a0 r7:0000001c r6:00000009 r5:c08745a0 r4:c1a210e4

 4860 08:10:27.460027  <4>[  110.582005] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)

 4861 08:10:27.502248  <4>[  110.589757]  r7:0000001c r6:c1a210e4 r5:c1a21120 r4:c6ab4000

 4862 08:10:27.502806  <4>[  110.595694] [<c1354530>] (warn_slowpath_fmt) from [<c08745a0>] (refcount_warn_saturate+0x13c/0x174)

 4863 08:10:27.503173  <4>[  110.605012]  r9:c1acd244 r8:c15e8b44 r7:c6ab5f60 r6:00000020 r5:c41d2000 r4:c6ab4000

 4864 08:10:27.503510  <4>[  110.613037] [<c0874464>] (refcount_warn_saturate) from [<c0c3733c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4865 08:10:27.503842  <4>[  110.623752] [<c0c372d8>] (__refcount_sub_and_test.constprop.0) from [<c1361ab8>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)

 4866 08:10:27.546178  <4>[  110.635767] [<c1361a68>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 4867 08:10:27.546735  <4>[  110.646033]  r4:0000003a

 4868 08:10:27.547096  <4>[  110.648842] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 4869 08:10:27.547431  <4>[  110.657126] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 4870 08:10:27.547758  <4>[  110.665317]  r9:c6ab5f60 r8:c53183c0 r7:00000020 r6:b6dd7000 r5:c6894000 r4:c0c36620

 4871 08:10:27.548076  <4>[  110.673343] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 4872 08:10:27.590248  <4>[  110.681446]  r9:c07e09f8 r8:c6ab5f60 r7:c2815800 r6:b6dd7000 r5:c6894000 r4:00000000

 4873 08:10:27.590808  <4>[  110.689464] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 4874 08:10:27.591175  <4>[  110.696871]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd7000 r6:c6ab4000 r5:c6894000

 4875 08:10:27.591514  <4>[  110.704969]  r4:c6894000

 4876 08:10:27.591840  <4>[  110.707776] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 4877 08:10:27.592165  <4>[  110.715185]  r9:c6ab4000 r8:c03002e4 r7:00000004 r6:b6f1ee00 r5:00000020 r4:00000020

 4878 08:10:27.634199  <4>[  110.723205] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4879 08:10:27.634762  <4>[  110.731043] Exception stack(0xc6ab5fa8 to 0xc6ab5ff0)

 4880 08:10:27.635130  <4>[  110.736369] 5fa0:                   00000020 00000020 00000001 b6dd7000 00000020 00000000

 4881 08:10:27.635469  <4>[  110.744819] 5fc0: 00000020 00000020 b6f1ee00 00000004 00000001 00000000 00020000 bec71a64

 4882 08:10:27.635852  <4>[  110.753267] 5fe0: 00000004 bec71798 b6e894cf b6e0f7e6

 4883 08:10:27.636203  <4>[  110.758660] irq event stamp: 0

 4884 08:10:27.636518  <4>[  110.762005] hardirqs last  enabled at (0): [<00000000>] 0x0

 4885 08:10:27.677941  <4>[  110.767902] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 4886 08:10:27.678129  <4>[  110.775726] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 4887 08:10:27.678223  <4>[  110.783571] softirqs last disabled at (0): [<00000000>] 0x0

 4888 08:10:27.678309  <4>[  110.789424] ---[ end trace 9a58a83fb7a00342 ]---

 4889 08:10:27.678394  <6>[  110.794385] lkdtm: Saturation detected: still saturated

 4890 08:10:27.812148  # [  110.465181] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 4891 08:10:27.812704  # [  110.472343] lkdtm: attempting bad refcount_dec_and_test() from saturated

 4892 08:10:27.813066  # [  110.479408] ------------[ cut here ]------------

 4893 08:10:27.813400  # [  110.484391] WARNING: CPU: 2 PID: 3124 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4894 08:10:27.813757  # [  110.493266] refcount_t: underflow; use-after-free.

 4895 08:10:27.855125  # [  110.498333] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 4896 08:10:27.855697  # [  110.527823] CPU: 2 PID: 3124 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 4897 08:10:27.856064  # [  110.535837] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4898 08:10:27.856401  # [  110.542635] Backtrace: 

 4899 08:10:27.856759  # [  110.545377] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)

 4900 08:10:27.902138  # [  110.553220]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8

 4901 08:10:27.902717  # [  110.559157] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)

 4902 08:10:27.903094  # [  110.566747] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)

 4903 08:10:27.903473  # [  110.573983]  r9:00000009 r8:c08745a0 r7:0000001c r6:00000009 r5:c08745a0 r4:c1a210e4

 4904 08:10:27.903805  # [  110.582005] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)

 4905 08:10:27.904128  # [  110.589757]  r7:0000001c r6:c1a210e4 r5:c1a21120 r4:c6ab4000

 4906 08:10:27.946147  # [  110.595694] [<c1354530>] (warn_slowpath_fmt) from [<c08745a0>] (refcount_warn_saturate+0x13c/0x174)

 4907 08:10:27.946711  # [  110.605012]  r9:c1acd244 r8:c15e8b44 r7:c6ab5f60 r6:00000020 r5:c41d2000 r4:c6ab4000

 4908 08:10:27.947081  # [  110.613037] [<c0874464>] (refcount_warn_saturate) from [<c0c3733c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4909 08:10:27.947423  # [  110.623752] [<c0c372d8>] (__refcount_sub_and_test.constprop.0) from [<c1361ab8>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)

 4910 08:10:27.989938  # [  110.635767] [<c1361a68>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 4911 08:10:27.990106  # [  110.646033]  r4:0000003a

 4912 08:10:27.990183  # [  110.648842] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 4913 08:10:27.990256  # [  110.657126] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 4914 08:10:27.990323  # [  110.665317]  r9:c6ab5f60 r8:c53183c0 r7:00000020 r6:b6dd7000 r5:c6894000 r4:c0c36620

 4915 08:10:27.990388  # [  110.673343] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 4916 08:10:27.990451  # [  110.681446]  r9:c07e09f8 r8:c6ab5f60 r7:c2815800 r6:b6dd7000 r5:c6894000 r4:00000000

 4917 08:10:28.034058  # [  110.689464] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 4918 08:10:28.034354  # [  110.696871]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd7000 r6:c6ab4000 r5:c6894000

 4919 08:10:28.034528  # [  110.704969]  r4:c6894000

 4920 08:10:28.034689  # [  110.707776] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 4921 08:10:28.034846  # [  110.715185]  r9:c6ab4000 r8:c03002e4 r7:00000004 r6:b6f1ee00 r5:00000020 r4:00000020

 4922 08:10:28.034995  # [  110.723205] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4923 08:10:28.078063  # [  110.731043] Exception stack(0xc6ab5fa8 to 0xc6ab5ff0)

 4924 08:10:28.078586  # [  110.736369] 5fa0:                   00000020 00000020 00000001 b6dd7000 00000020 00000000

 4925 08:10:28.078946  # [  110.744819] 5fc0: 00000020 00000020 b6f1ee00 00000004 00000001 00000000 00020000 bec71a64

 4926 08:10:28.079283  # [  110.753267] 5fe0: 00000004 bec71798 b6e894cf b6e0f7e6

 4927 08:10:28.079609  # [  110.758660] irq event stamp: 0

 4928 08:10:28.079944  # [  110.762005] hardirqs last  enabled at (0): [<00000000>] 0x0

 4929 08:10:28.080264  # [  110.767902] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 4930 08:10:28.122222  # [  110.775726] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 4931 08:10:28.122746  # [  110.783571] softirqs last disabled at (0): [<00000000>] 0x0

 4932 08:10:28.123083  # [  110.789424] ---[ end trace 9a58a83fb7a00342 ]---

 4933 08:10:28.123395  # [  110.794385] lkdtm: Saturation detected: still saturated

 4934 08:10:28.123697  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 4935 08:10:28.123987  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh

 4936 08:10:28.124275  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 4937 08:10:28.166014  <6>[  111.253249] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 4938 08:10:28.166584  <6>[  111.260406] lkdtm: attempting bad refcount_sub_and_test() from saturated

 4939 08:10:28.166945  <4>[  111.267490] ------------[ cut here ]------------

 4940 08:10:28.167284  <4>[  111.272434] WARNING: CPU: 1 PID: 3159 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4941 08:10:28.167612  <4>[  111.281292] refcount_t: underflow; use-after-free.

 4942 08:10:28.210237  <4>[  111.286453] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 4943 08:10:28.210814  <4>[  111.316175] CPU: 1 PID: 3159 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 4944 08:10:28.211188  <4>[  111.324185] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4945 08:10:28.211527  <4>[  111.330978] Backtrace: 

 4946 08:10:28.211852  <4>[  111.333712] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)

 4947 08:10:28.254241  <4>[  111.341552]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8

 4948 08:10:28.254804  <4>[  111.347485] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)

 4949 08:10:28.255168  <4>[  111.355070] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)

 4950 08:10:28.255499  <4>[  111.362301]  r9:00000009 r8:c08745a0 r7:0000001c r6:00000009 r5:c08745a0 r4:c1a210e4

 4951 08:10:28.255828  <4>[  111.370317] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)

 4952 08:10:28.256208  <4>[  111.378066]  r7:0000001c r6:c1a210e4 r5:c1a21120 r4:c6d76000

 4953 08:10:28.298207  <4>[  111.383999] [<c1354530>] (warn_slowpath_fmt) from [<c08745a0>] (refcount_warn_saturate+0x13c/0x174)

 4954 08:10:28.298769  <4>[  111.393314]  r9:c1acd264 r8:c15e8b44 r7:c6d77f60 r6:00000020 r5:c6d0a000 r4:c6d76000

 4955 08:10:28.299141  <4>[  111.401334] [<c0874464>] (refcount_warn_saturate) from [<c0c3733c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4956 08:10:28.299483  <4>[  111.412045] [<c0c372d8>] (__refcount_sub_and_test.constprop.0) from [<c1361b40>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)

 4957 08:10:28.342321  <4>[  111.424054] [<c1361af0>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 4958 08:10:28.342880  <4>[  111.434319]  r4:0000003b

 4959 08:10:28.343246  <4>[  111.437125] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 4960 08:10:28.343587  <4>[  111.445404] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 4961 08:10:28.343914  <4>[  111.453591]  r9:c6d77f60 r8:c53183c0 r7:00000020 r6:b6de9000 r5:c5801a40 r4:c0c36620

 4962 08:10:28.344233  <4>[  111.461612] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 4963 08:10:28.386295  <4>[  111.469711]  r9:c07e09f8 r8:c6d77f60 r7:c2815800 r6:b6de9000 r5:c5801a40 r4:00000000

 4964 08:10:28.386857  <4>[  111.477723] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 4965 08:10:28.387227  <4>[  111.485126]  r10:00000004 r9:00000000 r8:00000000 r7:b6de9000 r6:c6d76000 r5:c5801a40

 4966 08:10:28.387564  <4>[  111.493220]  r4:c5801a40

 4967 08:10:28.387890  <4>[  111.496025] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 4968 08:10:28.388210  <4>[  111.503429]  r9:c6d76000 r8:c03002e4 r7:00000004 r6:b6f30e00 r5:00000020 r4:00000020

 4969 08:10:28.429757  <4>[  111.511444] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4970 08:10:28.429917  <4>[  111.519278] Exception stack(0xc6d77fa8 to 0xc6d77ff0)

 4971 08:10:28.429989  <4>[  111.524601] 7fa0:                   00000020 00000020 00000001 b6de9000 00000020 00000000

 4972 08:10:28.430055  <4>[  111.533048] 7fc0: 00000020 00000020 b6f30e00 00000004 00000001 00000000 00020000 bef38a64

 4973 08:10:28.430119  <4>[  111.541490] 7fe0: 00000004 bef38798 b6e9b4cf b6e217e6

 4974 08:10:28.430180  <4>[  111.546866] irq event stamp: 0

 4975 08:10:28.430239  <4>[  111.550199] hardirqs last  enabled at (0): [<00000000>] 0x0

 4976 08:10:28.474237  <4>[  111.556075] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 4977 08:10:28.474759  <4>[  111.563887] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 4978 08:10:28.475100  <4>[  111.571649] softirqs last disabled at (0): [<00000000>] 0x0

 4979 08:10:28.475407  <4>[  111.577527] ---[ end trace 9a58a83fb7a00343 ]---

 4980 08:10:28.475708  <6>[  111.582440] lkdtm: Saturation detected: still saturated

 4981 08:10:28.604110  # [  111.253249] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 4982 08:10:28.604670  # [  111.260406] lkdtm: attempting bad refcount_sub_and_test() from saturated

 4983 08:10:28.605032  # [  111.267490] ------------[ cut here ]------------

 4984 08:10:28.605367  # [  111.272434] WARNING: CPU: 1 PID: 3159 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4985 08:10:28.605722  # [  111.281292] refcount_t: underflow; use-after-free.

 4986 08:10:28.646997  # [  111.286453] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3

 4987 08:10:28.647568  # [  111.316175] CPU: 1 PID: 3159 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 4988 08:10:28.647970  # [  111.324185] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4989 08:10:28.648317  # [  111.330978] Backtrace: 

 4990 08:10:28.648642  # [  111.333712] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)

 4991 08:10:28.694113  # [  111.341552]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8

 4992 08:10:28.694669  # [  111.347485] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)

 4993 08:10:28.695038  # [  111.355070] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)

 4994 08:10:28.695377  # [  111.362301]  r9:00000009 r8:c08745a0 r7:0000001c r6:00000009 r5:c08745a0 r4:c1a210e4

 4995 08:10:28.695707  # [  111.370317] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)

 4996 08:10:28.696083  # [  111.378066]  r7:0000001c r6:c1a210e4 r5:c1a21120 r4:c6d76000

 4997 08:10:28.742075  # [  111.383999] [<c1354530>] (warn_slowpath_fmt) from [<c08745a0>] (refcount_warn_saturate+0x13c/0x174)

 4998 08:10:28.742254  # [  111.393314]  r9:c1acd264 r8:c15e8b44 r7:c6d77f60 r6:00000020 r5:c6d0a000 r4:c6d76000

 4999 08:10:28.742340  # [  111.401334] [<c0874464>] (refcount_warn_saturate) from [<c0c3733c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 5000 08:10:28.742422  # [  111.412045] [<c0c372d8>] (__refcount_sub_and_test.constprop.0) from [<c1361b40>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)

 5001 08:10:28.785862  # [  111.424054] [<c1361af0>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 5002 08:10:28.786168  # [  111.434319]  r4:0000003b

 5003 08:10:28.786358  # [  111.437125] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 5004 08:10:28.786522  # [  111.445404] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 5005 08:10:28.786678  # [  111.453591]  r9:c6d77f60 r8:c53183c0 r7:00000020 r6:b6de9000 r5:c5801a40 r4:c0c36620

 5006 08:10:28.786824  # [  111.461612] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 5007 08:10:28.830046  # [  111.469711]  r9:c07e09f8 r8:c6d77f60 r7:c2815800 r6:b6de9000 r5:c5801a40 r4:00000000

 5008 08:10:28.830616  # [  111.477723] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 5009 08:10:28.831020  # [  111.485126]  r10:00000004 r9:00000000 r8:00000000 r7:b6de9000 r6:c6d76000 r5:c5801a40

 5010 08:10:28.831363  # [  111.493220]  r4:c5801a40

 5011 08:10:28.831689  # [  111.496025] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 5012 08:10:28.832010  # [  111.503429]  r9:c6d76000 r8:c03002e4 r7:00000004 r6:b6f30e00 r5:00000020 r4:00000020

 5013 08:10:28.874170  # [  111.511444] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 5014 08:10:28.874744  # [  111.519278] Exception stack(0xc6d77fa8 to 0xc6d77ff0)

 5015 08:10:28.875126  # [  111.524601] 7fa0:                   00000020 00000020 00000001 b6de9000 00000020 00000000

 5016 08:10:28.875491  # [  111.533048] 7fc0: 00000020 00000020 b6f30e00 00000004 00000001 00000000 00020000 bef38a64

 5017 08:10:28.875822  # [  111.541490] 7fe0: 00000004 bef38798 b6e9b4cf b6e217e6

 5018 08:10:28.876169  # [  111.546866] irq event stamp: 0

 5019 08:10:28.876498  # [  111.550199] hardirqs last  enabled at (0): [<00000000>] 0x0

 5020 08:10:28.918065  # [  111.556075] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 5021 08:10:28.918619  # [  111.563887] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980

 5022 08:10:28.919017  # [  111.571649] softirqs last disabled at (0): [<00000000>] 0x0

 5023 08:10:28.919357  # [  111.577527] ---[ end trace 9a58a83fb7a00343 ]---

 5024 08:10:28.919724  # [  111.582440] lkdtm: Saturation detected: still saturated

 5025 08:10:28.920050  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 5026 08:10:28.920366  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 5027 08:10:28.920675  # selftests: lkdtm: REFCOUNT_TIMING.sh

 5028 08:10:28.962300  # Skipping REFCOUNT_TIMING: timing only

 5029 08:10:28.962856  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP

 5030 08:10:28.963232  # selftests: lkdtm: ATOMIC_TIMING.sh

 5031 08:10:29.006425  # Skipping ATOMIC_TIMING: timing only

 5032 08:10:29.022196  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP

 5033 08:10:29.038233  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh

 5034 08:10:29.304690  <6>[  112.410862] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 5035 08:10:29.305251  <6>[  112.417306] lkdtm: attempting good copy_to_user of correct size

 5036 08:10:29.305636  <6>[  112.423623] lkdtm: attempting bad copy_to_user of too large size

 5037 08:10:29.424732  # [  112.410862] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 5038 08:10:29.425303  # [  112.417306] lkdtm: attempting good copy_to_user of correct size

 5039 08:10:29.425720  # [  112.423623] lkdtm: attempting bad copy_to_user of too large size

 5040 08:10:29.440720  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]

 5041 08:10:29.464614  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1

 5042 08:10:29.480636  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh

 5043 08:10:29.746629  <6>[  112.853626] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 5044 08:10:29.746789  <6>[  112.860195] lkdtm: attempting good copy_from_user of correct size

 5045 08:10:29.746858  <6>[  112.866733] lkdtm: attempting bad copy_from_user of too large size

 5046 08:10:29.868753  # [  112.853626] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 5047 08:10:29.869346  # [  112.860195] lkdtm: attempting good copy_from_user of correct size

 5048 08:10:29.869789  # [  112.866733] lkdtm: attempting bad copy_from_user of too large size

 5049 08:10:29.885058  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]

 5050 08:10:29.909402  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1

 5051 08:10:29.925327  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh

 5052 08:10:30.181360  <6>[  113.287749] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 5053 08:10:30.181987  <6>[  113.294654] lkdtm: attempting good copy_to_user inside whitelist

 5054 08:10:30.182380  <6>[  113.301006] lkdtm: attempting bad copy_to_user outside whitelist

 5055 08:10:30.303365  # [  113.287749] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 5056 08:10:30.303919  # [  113.294654] lkdtm: attempting good copy_to_user inside whitelist

 5057 08:10:30.304305  # [  113.301006] lkdtm: attempting bad copy_to_user outside whitelist

 5058 08:10:30.319353  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]

 5059 08:10:30.346288  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1

 5060 08:10:30.362308  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh

 5061 08:10:30.624778  <6>[  113.730844] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 5062 08:10:30.625356  <6>[  113.737988] lkdtm: attempting good copy_from_user inside whitelist

 5063 08:10:30.625753  <6>[  113.744549] lkdtm: attempting bad copy_from_user outside whitelist

 5064 08:10:30.759531  # [  113.730844] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 5065 08:10:30.760084  # [  113.737988] lkdtm: attempting good copy_from_user inside whitelist

 5066 08:10:30.760442  # [  113.744549] lkdtm: attempting bad copy_from_user outside whitelist

 5067 08:10:30.760775  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]

 5068 08:10:30.785524  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1

 5069 08:10:30.801553  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh

 5070 08:10:31.073896  <6>[  114.169387] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 5071 08:10:31.074455  <6>[  114.175915] lkdtm: good_stack: c47ede0c-c47ede2c

 5072 08:10:31.074818  <6>[  114.180804] lkdtm: bad_stack : c47edd84-c47edda4

 5073 08:10:31.075152  <6>[  114.185736] lkdtm: attempting good copy_to_user of local stack

 5074 08:10:31.075473  <6>[  114.191875] lkdtm: attempting bad copy_to_user of distant stack

 5075 08:10:31.207889  # [  114.169387] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 5076 08:10:31.208441  # [  114.175915] lkdtm: good_stack: c47ede0c-c47ede2c

 5077 08:10:31.208804  # [  114.180804] lkdtm: bad_stack : c47edd84-c47edda4

 5078 08:10:31.209135  # [  114.185736] lkdtm: attempting good copy_to_user of local stack

 5079 08:10:31.209459  # [  114.191875] lkdtm: attempting bad copy_to_user of distant stack

 5080 08:10:31.209825  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]

 5081 08:10:31.228822  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1

 5082 08:10:31.244879  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh

 5083 08:10:31.514137  <6>[  114.609443] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 5084 08:10:31.514690  <6>[  114.616183] lkdtm: good_stack: c6d77e0c-c6d77e2c

 5085 08:10:31.515022  <6>[  114.621094] lkdtm: bad_stack : c6d77d84-c6d77da4

 5086 08:10:31.515330  <6>[  114.626158] lkdtm: attempting good copy_from_user of local stack

 5087 08:10:31.515633  <6>[  114.632483] lkdtm: attempting bad copy_from_user of distant stack

 5088 08:10:31.657244  # [  114.609443] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 5089 08:10:31.657840  # [  114.616183] lkdtm: good_stack: c6d77e0c-c6d77e2c

 5090 08:10:31.658244  # [  114.621094] lkdtm: bad_stack : c6d77d84-c6d77da4

 5091 08:10:31.658581  # [  114.626158] lkdtm: attempting good copy_from_user of local stack

 5092 08:10:31.658906  # [  114.632483] lkdtm: attempting bad copy_from_user of distant stack

 5093 08:10:31.659222  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]

 5094 08:10:31.681213  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1

 5095 08:10:31.697277  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh

 5096 08:10:31.965415  <6>[  115.060578] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 5097 08:10:31.965954  <6>[  115.067060] lkdtm: good_stack: c68ebe0c-c68ebe2c

 5098 08:10:31.966289  <6>[  115.071982] lkdtm: bad_stack : c68ebffc-c68ec01c

 5099 08:10:31.966600  <6>[  115.076945] lkdtm: attempting good copy_to_user of local stack

 5100 08:10:31.966898  <6>[  115.083160] lkdtm: attempting bad copy_to_user of distant stack

 5101 08:10:32.107566  # [  115.060578] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 5102 08:10:32.108090  # [  115.067060] lkdtm: good_stack: c68ebe0c-c68ebe2c

 5103 08:10:32.108423  # [  115.071982] lkdtm: bad_stack : c68ebffc-c68ec01c

 5104 08:10:32.108727  # [  115.076945] lkdtm: attempting good copy_to_user of local stack

 5105 08:10:32.109022  # [  115.083160] lkdtm: attempting bad copy_to_user of distant stack

 5106 08:10:32.109310  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]

 5107 08:10:32.128511  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1

 5108 08:10:32.144587  # selftests: lkdtm: USERCOPY_KERNEL.sh

 5109 08:10:32.407894  <6>[  115.508791] lkdtm: Performing direct entry USERCOPY_KERNEL

 5110 08:10:32.408446  <6>[  115.514611] lkdtm: attempting good copy_to_user from kernel rodata: c15e8df0

 5111 08:10:32.408816  <6>[  115.521961] lkdtm: attempting bad copy_to_user from kernel text: c0539bfc

 5112 08:10:32.409218  <3>[  115.529203] lkdtm: FAIL: survived bad copy_to_user()

 5113 08:10:32.540702  # [  115.508791] lkdtm: Performing direct entry USERCOPY_KERNEL

 5114 08:10:32.541223  # [  115.514611] lkdtm: attempting good copy_to_user from kernel rodata: c15e8df0

 5115 08:10:32.541555  # [  115.521961] lkdtm: attempting bad copy_to_user from kernel text: c0539bfc

 5116 08:10:32.541912  # [  115.529203] lkdtm: FAIL: survived bad copy_to_user()

 5117 08:10:32.542216  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]

 5118 08:10:32.572520  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1

 5119 08:10:32.588913  # selftests: lkdtm: STACKLEAK_ERASING.sh

 5120 08:10:32.880144  <6>[  115.974810] lkdtm: Performing direct entry STACKLEAK_ERASING

 5121 08:10:32.880701  <6>[  115.980751] lkdtm: checking unused part of the thread stack (7732 bytes)...

 5122 08:10:32.881061  <3>[  115.988083] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)

 5123 08:10:32.881393  <3>[  115.995271] lkdtm: FAIL: the thread stack is NOT properly erased

 5124 08:10:32.881750  <4>[  116.001555] CPU: 2 PID: 3524 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 5125 08:10:32.882078  <4>[  116.009565] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 5126 08:10:32.923394  <4>[  116.016357] Backtrace: 

 5127 08:10:32.923954  <4>[  116.019096] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)

 5128 08:10:32.924321  <4>[  116.026935]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8

 5129 08:10:32.924656  <4>[  116.032869] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)

 5130 08:10:32.924986  <4>[  116.040452] [<c135a63c>] (dump_stack) from [<c1361e28>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)

 5131 08:10:32.925309  <4>[  116.049248]  r9:c1acd36c r8:c15e8b44 r7:c46d3f60 r6:c46d3e34 r5:c46d2000 r4:0000078d

 5132 08:10:32.966656  <4>[  116.057265] [<c1361ce0>] (lkdtm_STACKLEAK_ERASING) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 5133 08:10:32.967215  <4>[  116.066318]  r8:c15e8b44 r7:c46d3f60 r6:00000012 r5:c41ff000 r4:00000046

 5134 08:10:32.967575  <4>[  116.073290] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 5135 08:10:32.967949  <4>[  116.081569] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 5136 08:10:32.968281  <4>[  116.089756]  r9:c46d3f60 r8:c53183c0 r7:00000012 r6:b6dd1000 r5:c47f0000 r4:c0c36620

 5137 08:10:33.009913  <4>[  116.097777] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 5138 08:10:33.010473  <4>[  116.105877]  r9:c07e09f8 r8:c46d3f60 r7:c2815800 r6:b6dd1000 r5:c47f0000 r4:00000000

 5139 08:10:33.010834  <4>[  116.113891] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 5140 08:10:33.011168  <4>[  116.121295]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd1000 r6:c46d2000 r5:c47f0000

 5141 08:10:33.011497  <4>[  116.129391]  r4:c47f0000

 5142 08:10:33.011816  <4>[  116.132194] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 5143 08:10:33.012132  <4>[  116.139598]  r9:c46d2000 r8:c03002e4 r7:00000004 r6:b6f18e00 r5:00000012 r4:00000012

 5144 08:10:33.056941  <4>[  116.147615] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 5145 08:10:33.057512  <4>[  116.155450] Exception stack(0xc46d3fa8 to 0xc46d3ff0)

 5146 08:10:33.057907  <4>[  116.160771] 3fa0:                   00000012 00000012 00000001 b6dd1000 00000012 00000000

 5147 08:10:33.058250  <4>[  116.169218] 3fc0: 00000012 00000012 b6f18e00 00000004 00000001 00000000 00020000 beee1a64

 5148 08:10:33.058581  <4>[  116.177663] 3fe0: 00000004 beee1798 b6e834cf b6e097e6

 5149 08:10:33.196046  # [  115.974810] lkdtm: Performing direct entry STACKLEAK_ERASING

 5150 08:10:33.196604  # [  115.980751] lkdtm: checking unused part of the thread stack (7732 bytes)...

 5151 08:10:33.196965  # [  115.988083] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)

 5152 08:10:33.197300  # [  115.995271] lkdtm: FAIL: the thread stack is NOT properly erased

 5153 08:10:33.197661  # [  116.001555] CPU: 2 PID: 3524 Comm: cat Tainted: G      D W         5.10.173-cip27 #1

 5154 08:10:33.197987  # [  116.009565] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 5155 08:10:33.198299  # [  116.016357] Backtrace: 

 5156 08:10:33.238702  # [  116.019096] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)

 5157 08:10:33.239258  # [  116.026935]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8

 5158 08:10:33.239681  # [  116.032869] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)

 5159 08:10:33.240054  # [  116.040452] [<c135a63c>] (dump_stack) from [<c1361e28>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)

 5160 08:10:33.240460  # [  116.049248]  r9:c1acd36c r8:c15e8b44 r7:c46d3f60 r6:c46d3e34 r5:c46d2000 r4:0000078d

 5161 08:10:33.281949  # [  116.057265] [<c1361ce0>] (lkdtm_STACKLEAK_ERASING) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)

 5162 08:10:33.282486  # [  116.066318]  r8:c15e8b44 r7:c46d3f60 r6:00000012 r5:c41ff000 r4:00000046

 5163 08:10:33.282849  # [  116.073290] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)

 5164 08:10:33.283183  # [  116.081569] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)

 5165 08:10:33.283544  # [  116.089756]  r9:c46d3f60 r8:c53183c0 r7:00000012 r6:b6dd1000 r5:c47f0000 r4:c0c36620

 5166 08:10:33.283866  # [  116.097777] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)

 5167 08:10:33.325004  # [  116.105877]  r9:c07e09f8 r8:c46d3f60 r7:c2815800 r6:b6dd1000 r5:c47f0000 r4:00000000

 5168 08:10:33.325564  # [  116.113891] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)

 5169 08:10:33.325963  # [  116.121295]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd1000 r6:c46d2000 r5:c47f0000

 5170 08:10:33.326327  # [  116.129391]  r4:c47f0000

 5171 08:10:33.326660  # [  116.132194] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)

 5172 08:10:33.326983  # [  116.139598]  r9:c46d2000 r8:c03002e4 r7:00000004 r6:b6f18e00 r5:00000012 r4:00000012

 5173 08:10:33.367975  # [  116.147615] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 5174 08:10:33.368543  # [  116.155450] Exception stack(0xc46d3fa8 to 0xc46d3ff0)

 5175 08:10:33.368919  # [  116.160771] 3fa0:                   00000012 00000012 00000001 b6dd1000 00000012 00000000

 5176 08:10:33.369257  # [  116.169218] 3fc0: 00000012 00000012 b6f18e00 00000004 00000001 00000000 00020000 beee1a64

 5177 08:10:33.369606  # [  116.177663] 3fe0: 00000004 beee1798 b6e834cf b6e097e6

 5178 08:10:33.369934  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]

 5179 08:10:33.370250  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1

 5180 08:10:33.383339  # selftests: lkdtm: CFI_FORWARD_PROTO.sh

 5181 08:10:33.518155  <6>[  116.619058] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 5182 08:10:33.518717  <6>[  116.625146] lkdtm: Calling matched prototype ...

 5183 08:10:33.519117  <6>[  116.630066] lkdtm: Calling mismatched prototype ...

 5184 08:10:33.519455  <6>[  116.635270] lkdtm: Fail: survived mismatched prototype function call!

 5185 08:10:33.658121  # [  116.619058] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 5186 08:10:33.658677  # [  116.625146] lkdtm: Calling matched prototype ...

 5187 08:10:33.659041  # [  116.630066] lkdtm: Calling mismatched prototype ...

 5188 08:10:33.659371  # [  116.635270] lkdtm: Fail: survived mismatched prototype function call!

 5189 08:10:33.659698  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]

 5190 08:10:33.673881  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1

 5191 08:10:34.398130  lkdtm_PANIC_sh skip

 5192 08:10:34.398683  lkdtm_BUG_sh pass

 5193 08:10:34.399037  lkdtm_WARNING_sh pass

 5194 08:10:34.399369  lkdtm_WARNING_MESSAGE_sh pass

 5195 08:10:34.399689  lkdtm_EXCEPTION_sh fail

 5196 08:10:34.399997  lkdtm_LOOP_sh skip

 5197 08:10:34.400301  lkdtm_EXHAUST_STACK_sh skip

 5198 08:10:34.400605  lkdtm_CORRUPT_STACK_sh skip

 5199 08:10:34.400905  lkdtm_CORRUPT_STACK_STRONG_sh skip

 5200 08:10:34.401202  lkdtm_CORRUPT_LIST_ADD_sh fail

 5201 08:10:34.401500  lkdtm_CORRUPT_LIST_DEL_sh fail

 5202 08:10:34.401832  lkdtm_STACK_GUARD_PAGE_LEADING_sh fail

 5203 08:10:34.402129  lkdtm_STACK_GUARD_PAGE_TRAILING_sh fail

 5204 08:10:34.402445  lkdtm_UNSET_SMEP_sh skip

 5205 08:10:34.402746  lkdtm_DOUBLE_FAULT_sh skip

 5206 08:10:34.402926  lkdtm_CORRUPT_PAC_sh skip

 5207 08:10:34.440958  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip

 5208 08:10:34.441197  lkdtm_OVERWRITE_ALLOCATION_sh skip

 5209 08:10:34.441365  lkdtm_WRITE_AFTER_FREE_sh skip

 5210 08:10:34.441504  lkdtm_READ_AFTER_FREE_sh fail

 5211 08:10:34.441656  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip

 5212 08:10:34.441783  lkdtm_READ_BUDDY_AFTER_FREE_sh fail

 5213 08:10:34.441906  lkdtm_SLAB_FREE_DOUBLE_sh fail

 5214 08:10:34.442025  lkdtm_SLAB_FREE_CROSS_sh fail

 5215 08:10:34.442143  lkdtm_SLAB_FREE_PAGE_sh fail

 5216 08:10:34.442262  lkdtm_SOFTLOCKUP_sh skip

 5217 08:10:34.442380  lkdtm_HARDLOCKUP_sh skip

 5218 08:10:34.442496  lkdtm_SPINLOCKUP_sh skip

 5219 08:10:34.442613  lkdtm_HUNG_TASK_sh skip

 5220 08:10:34.442728  lkdtm_EXEC_DATA_sh fail

 5221 08:10:34.442843  lkdtm_EXEC_STACK_sh fail

 5222 08:10:34.442958  lkdtm_EXEC_KMALLOC_sh fail

 5223 08:10:34.443073  lkdtm_EXEC_VMALLOC_sh fail

 5224 08:10:34.484342  lkdtm_EXEC_RODATA_sh fail

 5225 08:10:34.484914  lkdtm_EXEC_USERSPACE_sh fail

 5226 08:10:34.485319  lkdtm_EXEC_NULL_sh fail

 5227 08:10:34.485688  lkdtm_ACCESS_USERSPACE_sh fail

 5228 08:10:34.486015  lkdtm_ACCESS_NULL_sh fail

 5229 08:10:34.486329  lkdtm_WRITE_RO_sh fail

 5230 08:10:34.486632  lkdtm_WRITE_RO_AFTER_INIT_sh fail

 5231 08:10:34.486938  lkdtm_WRITE_KERN_sh fail

 5232 08:10:34.487239  lkdtm_REFCOUNT_INC_OVERFLOW_sh fail

 5233 08:10:34.487538  lkdtm_REFCOUNT_ADD_OVERFLOW_sh fail

 5234 08:10:34.487835  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh fail

 5235 08:10:34.488130  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh fail

 5236 08:10:34.488423  lkdtm_REFCOUNT_DEC_ZERO_sh fail

 5237 08:10:34.488719  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass

 5238 08:10:34.489033  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass

 5239 08:10:34.527348  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass

 5240 08:10:34.527896  lkdtm_REFCOUNT_INC_ZERO_sh fail

 5241 08:10:34.528255  lkdtm_REFCOUNT_ADD_ZERO_sh fail

 5242 08:10:34.528588  lkdtm_REFCOUNT_INC_SATURATED_sh pass

 5243 08:10:34.528906  lkdtm_REFCOUNT_DEC_SATURATED_sh pass

 5244 08:10:34.529220  lkdtm_REFCOUNT_ADD_SATURATED_sh pass

 5245 08:10:34.529524  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh fail

 5246 08:10:34.529875  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh fail

 5247 08:10:34.530210  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass

 5248 08:10:34.530510  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass

 5249 08:10:34.530817  lkdtm_REFCOUNT_TIMING_sh skip

 5250 08:10:34.531128  lkdtm_ATOMIC_TIMING_sh skip

 5251 08:10:34.580547  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail

 5252 08:10:34.581126  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail

 5253 08:10:34.581499  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail

 5254 08:10:34.581885  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail

 5255 08:10:34.582210  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail

 5256 08:10:34.582546  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail

 5257 08:10:34.582856  lkdtm_USERCOPY_STACK_BEYOND_sh fail

 5258 08:10:34.583168  lkdtm_USERCOPY_KERNEL_sh fail

 5259 08:10:34.583484  lkdtm_STACKLEAK_ERASING_sh fail

 5260 08:10:34.583787  lkdtm_CFI_FORWARD_PROTO_sh fail

 5261 08:10:34.584084  + ../../utils/send-to-lava.sh ./output/result.txt

 5262 08:10:34.584390  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>

 5263 08:10:34.585053  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 5265 08:10:34.628430  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>

 5266 08:10:34.629314  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 5268 08:10:34.724298  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>

 5269 08:10:34.725171  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 5271 08:10:34.832956  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>

 5272 08:10:34.833767  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 5274 08:10:34.928971  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>

 5275 08:10:34.929794  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 5277 08:10:35.040831  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>

 5278 08:10:35.041684  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 5280 08:10:35.147512  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>

 5281 08:10:35.148349  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 5283 08:10:35.243465  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>

 5284 08:10:35.244295  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 5286 08:10:35.339496  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>

 5287 08:10:35.340332  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 5289 08:10:35.444117  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>

 5290 08:10:35.444923  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 5292 08:10:35.547017  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>

 5293 08:10:35.547861  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 5295 08:10:35.643060  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail>

 5296 08:10:35.643888  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail
 5298 08:10:35.745944  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>

 5299 08:10:35.746787  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 5301 08:10:35.852614  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>

 5302 08:10:35.853441  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 5304 08:10:35.948715  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>

 5305 08:10:35.949525  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 5307 08:10:36.060323  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>

 5308 08:10:36.061152  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 5310 08:10:36.156137  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>

 5311 08:10:36.156966  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 5313 08:10:36.252295  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>

 5314 08:10:36.253109  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 5316 08:10:36.360818  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail>

 5317 08:10:36.361662  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail
 5319 08:10:36.456786  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail>

 5320 08:10:36.457643  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail
 5322 08:10:36.552654  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>

 5323 08:10:36.553477  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
 5325 08:10:36.648508  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>

 5326 08:10:36.649321  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 5328 08:10:36.749341  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>

 5329 08:10:36.750175  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
 5331 08:10:36.845209  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>

 5332 08:10:36.846088  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 5334 08:10:36.940867  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>

 5335 08:10:36.941762  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 5337 08:10:37.036895  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>

 5338 08:10:37.037681  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 5340 08:10:37.138484  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>

 5341 08:10:37.139272  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 5343 08:10:37.232388  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>

 5344 08:10:37.233235  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 5346 08:10:37.327498  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>

 5347 08:10:37.328291  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 5349 08:10:37.429034  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>

 5350 08:10:37.429874  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 5352 08:10:37.531954  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>

 5353 08:10:37.532751  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 5355 08:10:37.625700  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>

 5356 08:10:37.626547  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 5358 08:10:37.719568  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>

 5359 08:10:37.720376  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 5361 08:10:37.812442  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>

 5362 08:10:37.813277  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 5364 08:10:37.906265  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>

 5365 08:10:37.907105  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 5367 08:10:38.000090  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>

 5368 08:10:38.000908  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 5370 08:10:38.094016  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail>

 5371 08:10:38.094830  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail
 5373 08:10:38.186857  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail>

 5374 08:10:38.187715  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail
 5376 08:10:38.280698  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail>

 5377 08:10:38.281618  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail
 5379 08:10:38.374483  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail>

 5380 08:10:38.375319  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail
 5382 08:10:38.468422  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail>

 5383 08:10:38.469278  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail
 5385 08:10:38.562208  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail>

 5386 08:10:38.563067  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail
 5388 08:10:38.652966  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail>

 5389 08:10:38.653777  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail
 5391 08:10:38.747885  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>

 5392 08:10:38.748688  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
 5394 08:10:38.840721  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail>

 5395 08:10:38.841495  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail
 5397 08:10:38.934846  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail>

 5398 08:10:38.935664  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail
 5400 08:10:39.038464  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail>

 5401 08:10:39.039311  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail
 5403 08:10:39.131221  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail>

 5404 08:10:39.132047  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail
 5406 08:10:39.223080  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail>

 5407 08:10:39.223946  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail
 5409 08:10:39.314955  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail>

 5410 08:10:39.315817  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail
 5412 08:10:39.408914  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail>

 5413 08:10:39.409770  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail
 5415 08:10:39.501846  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail>

 5416 08:10:39.502688  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail
 5418 08:10:39.595703  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail>

 5419 08:10:39.596580  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail
 5421 08:10:39.697736  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>

 5422 08:10:39.698584  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 5424 08:10:39.798381  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>

 5425 08:10:39.799252  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 5427 08:10:39.889162  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>

 5428 08:10:39.890059  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 5430 08:10:39.979921  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail>

 5431 08:10:39.980810  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail
 5433 08:10:40.071782  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail>

 5434 08:10:40.072624  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail
 5436 08:10:40.164719  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>

 5437 08:10:40.165618  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 5439 08:10:40.267528  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>

 5440 08:10:40.268386  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 5442 08:10:40.359384  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>

 5443 08:10:40.360280  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 5445 08:10:40.452219  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail>

 5446 08:10:40.453082  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail
 5448 08:10:40.546039  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail>

 5449 08:10:40.546915  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail
 5451 08:10:40.638940  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>

 5452 08:10:40.639774  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 5454 08:10:40.731686  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>

 5455 08:10:40.732551  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 5457 08:10:40.825554  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>

 5458 08:10:40.826438  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 5460 08:10:40.920308  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>

 5461 08:10:40.921178  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 5463 08:10:41.016420  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>

 5464 08:10:41.017269  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 5466 08:10:41.128139  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>

 5467 08:10:41.128980  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 5469 08:10:41.228908  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>

 5470 08:10:41.229698  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 5472 08:10:41.325143  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>

 5473 08:10:41.326021  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 5475 08:10:41.432772  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>

 5476 08:10:41.433621  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 5478 08:10:41.535854  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>

 5479 08:10:41.536683  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 5481 08:10:41.640516  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>

 5482 08:10:41.641357  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
 5484 08:10:41.741307  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>

 5485 08:10:41.742188  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 5487 08:10:41.837105  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>

 5488 08:10:41.837964  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 5490 08:10:41.945282  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>

 5491 08:10:41.945878  + set +x

 5492 08:10:41.946246  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 9568612_1.6.2.4.5>

 5493 08:10:41.946583  <LAVA_TEST_RUNNER EXIT>

 5494 08:10:41.947161  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 5496 08:10:41.948184  Received signal: <ENDRUN> 1_kselftest-lkdtm 9568612_1.6.2.4.5
 5497 08:10:41.948554  Ending use of test pattern.
 5498 08:10:41.948882  Ending test lava.1_kselftest-lkdtm (9568612_1.6.2.4.5), duration 73.30
 5500 08:10:41.950066  ok: lava_test_shell seems to have completed
 5501 08:10:41.952463  breakpoints:step_after_suspend_test: 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_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: fail
lkdtm_EXEC_DATA_sh: fail
lkdtm_EXEC_KMALLOC_sh: fail
lkdtm_EXEC_NULL_sh: fail
lkdtm_EXEC_RODATA_sh: fail
lkdtm_EXEC_STACK_sh: fail
lkdtm_EXEC_USERSPACE_sh: fail
lkdtm_EXEC_VMALLOC_sh: fail
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: fail
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_INC_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: fail
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: fail
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: fail
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: skip
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: fail
lkdtm_WRITE_RO_AFTER_INIT_sh: fail
lkdtm_WRITE_RO_sh: fail
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

 5502 08:10:41.953048  end: 3.1 lava-test-shell (duration 00:01:15) [common]
 5503 08:10:41.953498  end: 3 lava-test-retry (duration 00:01:15) [common]
 5504 08:10:41.954034  start: 4 finalize (timeout 00:06:36) [common]
 5505 08:10:41.954525  start: 4.1 power-off (timeout 00:00:30) [common]
 5506 08:10:41.955168  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=3' '--command=off'
 5507 08:10:41.995801  >> Command sent successfully.

 5508 08:10:41.998154  Returned 0 in 0 seconds
 5509 08:10:42.099370  end: 4.1 power-off (duration 00:00:00) [common]
 5511 08:10:42.100824  start: 4.2 read-feedback (timeout 00:06:36) [common]
 5512 08:10:42.101948  Listened to connection for namespace 'common' for up to 1s
 5513 08:10:43.106776  Finalising connection for namespace 'common'
 5514 08:10:43.107430  Disconnecting from shell: Finalise
 5515 08:10:43.107848  / # 
 5516 08:10:43.209365  end: 4.2 read-feedback (duration 00:00:01) [common]
 5517 08:10:43.210102  end: 4 finalize (duration 00:00:01) [common]
 5518 08:10:43.210730  Cleaning after the job
 5519 08:10:43.211220  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9568612/tftp-deploy-rkb0xcqy/ramdisk
 5520 08:10:43.213600  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9568612/tftp-deploy-rkb0xcqy/kernel
 5521 08:10:43.214429  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9568612/tftp-deploy-rkb0xcqy/dtb
 5522 08:10:43.214553  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9568612/tftp-deploy-rkb0xcqy/nfsrootfs
 5523 08:10:43.247973  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9568612/tftp-deploy-rkb0xcqy/modules
 5524 08:10:43.250177  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/9568612
 5525 08:10:43.427682  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/9568612
 5526 08:10:43.427875  Job finished correctly