Boot log: imx6q-sabrelite

    1 14:15:40.505322  lava-dispatcher, installed at version: 2022.08
    2 14:15:40.505511  start: 0 validate
    3 14:15:40.505704  Start time: 2022-10-28 14:15:40.505683+00:00 (UTC)
    4 14:15:40.505854  Using caching service: 'http://localhost/cache/?uri=%s'
    5 14:15:40.506015  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221024.1%2Farmhf%2Finitrd.cpio.gz exists
    6 14:15:40.786652  Using caching service: 'http://localhost/cache/?uri=%s'
    7 14:15:40.786910  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.147-cip18-468-g86403a07ae1c%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
    8 14:16:01.793728  Using caching service: 'http://localhost/cache/?uri=%s'
    9 14:16:01.794407  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.147-cip18-468-g86403a07ae1c%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
   10 14:16:02.076310  Using caching service: 'http://localhost/cache/?uri=%s'
   11 14:16:02.076953  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221024.1%2Farmhf%2Ffull.rootfs.tar.xz exists
   12 14:16:02.357256  Using caching service: 'http://localhost/cache/?uri=%s'
   13 14:16:02.357446  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.147-cip18-468-g86403a07ae1c%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   14 14:16:02.638005  validate duration: 22.13
   16 14:16:02.638420  start: 1 tftp-deploy (timeout 00:10:00) [common]
   17 14:16:02.638544  start: 1.1 download-retry (timeout 00:10:00) [common]
   18 14:16:02.638669  start: 1.1.1 http-download (timeout 00:10:00) [common]
   19 14:16:02.638833  Not decompressing ramdisk as can be used compressed.
   20 14:16:02.638949  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/armhf/initrd.cpio.gz
   21 14:16:02.639050  saving as /var/lib/lava/dispatcher/tmp/7760422/tftp-deploy-id7db_zg/ramdisk/initrd.cpio.gz
   22 14:16:02.639117  total size: 4018164 (3MB)
   23 14:16:02.917618  progress   0% (0MB)
   24 14:16:02.919073  progress   5% (0MB)
   25 14:16:02.920247  progress  10% (0MB)
   26 14:16:02.921377  progress  15% (0MB)
   27 14:16:02.922550  progress  20% (0MB)
   28 14:16:02.923665  progress  25% (0MB)
   29 14:16:02.924788  progress  30% (1MB)
   30 14:16:02.925896  progress  35% (1MB)
   31 14:16:02.927228  progress  40% (1MB)
   32 14:16:02.928375  progress  45% (1MB)
   33 14:16:02.929497  progress  50% (1MB)
   34 14:16:02.930655  progress  55% (2MB)
   35 14:16:02.931783  progress  60% (2MB)
   36 14:16:02.932920  progress  65% (2MB)
   37 14:16:02.934020  progress  70% (2MB)
   38 14:16:02.935172  progress  75% (2MB)
   39 14:16:02.936474  progress  80% (3MB)
   40 14:16:02.937599  progress  85% (3MB)
   41 14:16:02.938756  progress  90% (3MB)
   42 14:16:02.939876  progress  95% (3MB)
   43 14:16:02.941022  progress 100% (3MB)
   44 14:16:02.941302  3MB downloaded in 0.30s (12.68MB/s)
   45 14:16:02.941532  end: 1.1.1 http-download (duration 00:00:00) [common]
   47 14:16:02.941829  end: 1.1 download-retry (duration 00:00:00) [common]
   48 14:16:02.941951  start: 1.2 download-retry (timeout 00:10:00) [common]
   49 14:16:02.942070  start: 1.2.1 http-download (timeout 00:10:00) [common]
   50 14:16:02.942207  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.147-cip18-468-g86403a07ae1c/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
   51 14:16:02.942282  saving as /var/lib/lava/dispatcher/tmp/7760422/tftp-deploy-id7db_zg/kernel/zImage
   52 14:16:02.942377  total size: 12345856 (11MB)
   53 14:16:02.942458  No compression specified
   54 14:16:02.943612  progress   0% (0MB)
   55 14:16:02.946998  progress   5% (0MB)
   56 14:16:02.950574  progress  10% (1MB)
   57 14:16:02.954063  progress  15% (1MB)
   58 14:16:02.957443  progress  20% (2MB)
   59 14:16:02.960863  progress  25% (2MB)
   60 14:16:02.964243  progress  30% (3MB)
   61 14:16:02.967480  progress  35% (4MB)
   62 14:16:02.970927  progress  40% (4MB)
   63 14:16:02.974323  progress  45% (5MB)
   64 14:16:02.977752  progress  50% (5MB)
   65 14:16:02.981187  progress  55% (6MB)
   66 14:16:02.984629  progress  60% (7MB)
   67 14:16:02.987878  progress  65% (7MB)
   68 14:16:02.991258  progress  70% (8MB)
   69 14:16:02.994689  progress  75% (8MB)
   70 14:16:02.997935  progress  80% (9MB)
   71 14:16:03.001218  progress  85% (10MB)
   72 14:16:03.004539  progress  90% (10MB)
   73 14:16:03.007682  progress  95% (11MB)
   74 14:16:03.010980  progress 100% (11MB)
   75 14:16:03.011281  11MB downloaded in 0.07s (170.94MB/s)
   76 14:16:03.011459  end: 1.2.1 http-download (duration 00:00:00) [common]
   78 14:16:03.011722  end: 1.2 download-retry (duration 00:00:00) [common]
   79 14:16:03.011822  start: 1.3 download-retry (timeout 00:10:00) [common]
   80 14:16:03.011918  start: 1.3.1 http-download (timeout 00:10:00) [common]
   81 14:16:03.012036  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.147-cip18-468-g86403a07ae1c/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
   82 14:16:03.012111  saving as /var/lib/lava/dispatcher/tmp/7760422/tftp-deploy-id7db_zg/dtb/imx6q-sabrelite.dtb
   83 14:16:03.012179  total size: 42449 (0MB)
   84 14:16:03.012247  No compression specified
   85 14:16:03.013432  progress  77% (0MB)
   86 14:16:03.013724  progress 100% (0MB)
   87 14:16:03.013925  0MB downloaded in 0.00s (23.24MB/s)
   88 14:16:03.014080  end: 1.3.1 http-download (duration 00:00:00) [common]
   90 14:16:03.014369  end: 1.3 download-retry (duration 00:00:00) [common]
   91 14:16:03.014482  start: 1.4 download-retry (timeout 00:10:00) [common]
   92 14:16:03.014577  start: 1.4.1 http-download (timeout 00:10:00) [common]
   93 14:16:03.014681  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/armhf/full.rootfs.tar.xz
   94 14:16:03.014756  saving as /var/lib/lava/dispatcher/tmp/7760422/tftp-deploy-id7db_zg/nfsrootfs/full.rootfs.tar
   95 14:16:03.014825  total size: 195756868 (186MB)
   96 14:16:03.014892  Using unxz to decompress xz
   97 14:16:03.018229  progress   0% (0MB)
   98 14:16:03.606459  progress   5% (9MB)
   99 14:16:04.170193  progress  10% (18MB)
  100 14:16:04.787288  progress  15% (28MB)
  101 14:16:05.204154  progress  20% (37MB)
  102 14:16:05.529408  progress  25% (46MB)
  103 14:16:06.133273  progress  30% (56MB)
  104 14:16:06.723340  progress  35% (65MB)
  105 14:16:07.329039  progress  40% (74MB)
  106 14:16:07.926964  progress  45% (84MB)
  107 14:16:08.530078  progress  50% (93MB)
  108 14:16:09.194976  progress  55% (102MB)
  109 14:16:09.916331  progress  60% (112MB)
  110 14:16:10.057312  progress  65% (121MB)
  111 14:16:10.232744  progress  70% (130MB)
  112 14:16:10.331001  progress  75% (140MB)
  113 14:16:10.403545  progress  80% (149MB)
  114 14:16:10.475352  progress  85% (158MB)
  115 14:16:10.585881  progress  90% (168MB)
  116 14:16:10.890810  progress  95% (177MB)
  117 14:16:11.503082  progress 100% (186MB)
  118 14:16:11.508286  186MB downloaded in 8.49s (21.98MB/s)
  119 14:16:11.508574  end: 1.4.1 http-download (duration 00:00:08) [common]
  121 14:16:11.508870  end: 1.4 download-retry (duration 00:00:08) [common]
  122 14:16:11.508975  start: 1.5 download-retry (timeout 00:09:51) [common]
  123 14:16:11.509076  start: 1.5.1 http-download (timeout 00:09:51) [common]
  124 14:16:11.509200  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.147-cip18-468-g86403a07ae1c/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
  125 14:16:11.509280  saving as /var/lib/lava/dispatcher/tmp/7760422/tftp-deploy-id7db_zg/modules/modules.tar
  126 14:16:11.509350  total size: 7469480 (7MB)
  127 14:16:11.509422  Using unxz to decompress xz
  128 14:16:11.512882  progress   0% (0MB)
  129 14:16:11.531229  progress   5% (0MB)
  130 14:16:11.554066  progress  10% (0MB)
  131 14:16:11.575725  progress  15% (1MB)
  132 14:16:11.599452  progress  20% (1MB)
  133 14:16:11.622176  progress  25% (1MB)
  134 14:16:11.648544  progress  30% (2MB)
  135 14:16:11.671037  progress  35% (2MB)
  136 14:16:11.695002  progress  40% (2MB)
  137 14:16:11.716954  progress  45% (3MB)
  138 14:16:11.738889  progress  50% (3MB)
  139 14:16:11.762533  progress  55% (3MB)
  140 14:16:11.784218  progress  60% (4MB)
  141 14:16:11.807634  progress  65% (4MB)
  142 14:16:11.830203  progress  70% (5MB)
  143 14:16:11.852050  progress  75% (5MB)
  144 14:16:11.877776  progress  80% (5MB)
  145 14:16:11.899777  progress  85% (6MB)
  146 14:16:11.924176  progress  90% (6MB)
  147 14:16:11.946474  progress  95% (6MB)
  148 14:16:11.969206  progress 100% (7MB)
  149 14:16:11.976055  7MB downloaded in 0.47s (15.26MB/s)
  150 14:16:11.976348  end: 1.5.1 http-download (duration 00:00:00) [common]
  152 14:16:11.976640  end: 1.5 download-retry (duration 00:00:00) [common]
  153 14:16:11.976747  start: 1.6 prepare-tftp-overlay (timeout 00:09:51) [common]
  154 14:16:11.976853  start: 1.6.1 extract-nfsrootfs (timeout 00:09:51) [common]
  155 14:16:14.082017  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7760422/extract-nfsrootfs-re908wx7
  156 14:16:14.082230  end: 1.6.1 extract-nfsrootfs (duration 00:00:02) [common]
  157 14:16:14.082345  start: 1.6.2 lava-overlay (timeout 00:09:49) [common]
  158 14:16:14.082497  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7760422/lava-overlay-94db0j4k
  159 14:16:14.082610  makedir: /var/lib/lava/dispatcher/tmp/7760422/lava-overlay-94db0j4k/lava-7760422/bin
  160 14:16:14.082706  makedir: /var/lib/lava/dispatcher/tmp/7760422/lava-overlay-94db0j4k/lava-7760422/tests
  161 14:16:14.082797  makedir: /var/lib/lava/dispatcher/tmp/7760422/lava-overlay-94db0j4k/lava-7760422/results
  162 14:16:14.082904  Creating /var/lib/lava/dispatcher/tmp/7760422/lava-overlay-94db0j4k/lava-7760422/bin/lava-add-keys
  163 14:16:14.083049  Creating /var/lib/lava/dispatcher/tmp/7760422/lava-overlay-94db0j4k/lava-7760422/bin/lava-add-sources
  164 14:16:14.083179  Creating /var/lib/lava/dispatcher/tmp/7760422/lava-overlay-94db0j4k/lava-7760422/bin/lava-background-process-start
  165 14:16:14.083306  Creating /var/lib/lava/dispatcher/tmp/7760422/lava-overlay-94db0j4k/lava-7760422/bin/lava-background-process-stop
  166 14:16:14.083431  Creating /var/lib/lava/dispatcher/tmp/7760422/lava-overlay-94db0j4k/lava-7760422/bin/lava-common-functions
  167 14:16:14.083558  Creating /var/lib/lava/dispatcher/tmp/7760422/lava-overlay-94db0j4k/lava-7760422/bin/lava-echo-ipv4
  168 14:16:14.083681  Creating /var/lib/lava/dispatcher/tmp/7760422/lava-overlay-94db0j4k/lava-7760422/bin/lava-install-packages
  169 14:16:14.083804  Creating /var/lib/lava/dispatcher/tmp/7760422/lava-overlay-94db0j4k/lava-7760422/bin/lava-installed-packages
  170 14:16:14.083924  Creating /var/lib/lava/dispatcher/tmp/7760422/lava-overlay-94db0j4k/lava-7760422/bin/lava-os-build
  171 14:16:14.084045  Creating /var/lib/lava/dispatcher/tmp/7760422/lava-overlay-94db0j4k/lava-7760422/bin/lava-probe-channel
  172 14:16:14.084166  Creating /var/lib/lava/dispatcher/tmp/7760422/lava-overlay-94db0j4k/lava-7760422/bin/lava-probe-ip
  173 14:16:14.084288  Creating /var/lib/lava/dispatcher/tmp/7760422/lava-overlay-94db0j4k/lava-7760422/bin/lava-target-ip
  174 14:16:14.084409  Creating /var/lib/lava/dispatcher/tmp/7760422/lava-overlay-94db0j4k/lava-7760422/bin/lava-target-mac
  175 14:16:14.084530  Creating /var/lib/lava/dispatcher/tmp/7760422/lava-overlay-94db0j4k/lava-7760422/bin/lava-target-storage
  176 14:16:14.084654  Creating /var/lib/lava/dispatcher/tmp/7760422/lava-overlay-94db0j4k/lava-7760422/bin/lava-test-case
  177 14:16:14.084778  Creating /var/lib/lava/dispatcher/tmp/7760422/lava-overlay-94db0j4k/lava-7760422/bin/lava-test-event
  178 14:16:14.084898  Creating /var/lib/lava/dispatcher/tmp/7760422/lava-overlay-94db0j4k/lava-7760422/bin/lava-test-feedback
  179 14:16:14.085019  Creating /var/lib/lava/dispatcher/tmp/7760422/lava-overlay-94db0j4k/lava-7760422/bin/lava-test-raise
  180 14:16:14.085138  Creating /var/lib/lava/dispatcher/tmp/7760422/lava-overlay-94db0j4k/lava-7760422/bin/lava-test-reference
  181 14:16:14.085260  Creating /var/lib/lava/dispatcher/tmp/7760422/lava-overlay-94db0j4k/lava-7760422/bin/lava-test-runner
  182 14:16:14.085382  Creating /var/lib/lava/dispatcher/tmp/7760422/lava-overlay-94db0j4k/lava-7760422/bin/lava-test-set
  183 14:16:14.085503  Creating /var/lib/lava/dispatcher/tmp/7760422/lava-overlay-94db0j4k/lava-7760422/bin/lava-test-shell
  184 14:16:14.085627  Updating /var/lib/lava/dispatcher/tmp/7760422/lava-overlay-94db0j4k/lava-7760422/bin/lava-add-keys (debian)
  185 14:16:14.085751  Updating /var/lib/lava/dispatcher/tmp/7760422/lava-overlay-94db0j4k/lava-7760422/bin/lava-add-sources (debian)
  186 14:16:14.085874  Updating /var/lib/lava/dispatcher/tmp/7760422/lava-overlay-94db0j4k/lava-7760422/bin/lava-install-packages (debian)
  187 14:16:14.085997  Updating /var/lib/lava/dispatcher/tmp/7760422/lava-overlay-94db0j4k/lava-7760422/bin/lava-installed-packages (debian)
  188 14:16:14.086119  Updating /var/lib/lava/dispatcher/tmp/7760422/lava-overlay-94db0j4k/lava-7760422/bin/lava-os-build (debian)
  189 14:16:14.086225  Creating /var/lib/lava/dispatcher/tmp/7760422/lava-overlay-94db0j4k/lava-7760422/environment
  190 14:16:14.086327  LAVA metadata
  191 14:16:14.086403  - LAVA_JOB_ID=7760422
  192 14:16:14.086475  - LAVA_DISPATCHER_IP=192.168.201.1
  193 14:16:14.086583  start: 1.6.2.1 ssh-authorize (timeout 00:09:49) [common]
  194 14:16:14.086791  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  195 14:16:14.086893  start: 1.6.2.2 lava-vland-overlay (timeout 00:09:49) [common]
  196 14:16:14.086967  skipped lava-vland-overlay
  197 14:16:14.087054  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  198 14:16:14.087145  start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:49) [common]
  199 14:16:14.087216  skipped lava-multinode-overlay
  200 14:16:14.087301  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  201 14:16:14.087391  start: 1.6.2.4 test-definition (timeout 00:09:49) [common]
  202 14:16:14.087470  Loading test definitions
  203 14:16:14.087570  start: 1.6.2.4.1 inline-repo-action (timeout 00:09:49) [common]
  204 14:16:14.087649  Using /lava-7760422 at stage 0
  205 14:16:14.087907  uuid=7760422_1.6.2.4.1 testdef=None
  206 14:16:14.088007  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  207 14:16:14.088104  start: 1.6.2.4.2 test-overlay (timeout 00:09:49) [common]
  208 14:16:14.088572  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  210 14:16:14.088835  start: 1.6.2.4.3 test-install-overlay (timeout 00:09:49) [common]
  211 14:16:14.089386  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  213 14:16:14.089656  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:49) [common]
  214 14:16:14.090174  runner path: /var/lib/lava/dispatcher/tmp/7760422/lava-overlay-94db0j4k/lava-7760422/0/tests/0_timesync-off test_uuid 7760422_1.6.2.4.1
  215 14:16:14.090528  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  217 14:16:14.090795  start: 1.6.2.4.5 git-repo-action (timeout 00:09:49) [common]
  218 14:16:14.090880  Using /lava-7760422 at stage 0
  219 14:16:14.090988  Fetching tests from https://github.com/kernelci/test-definitions.git
  220 14:16:14.091078  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7760422/lava-overlay-94db0j4k/lava-7760422/0/tests/1_kselftest-lkdtm'
  221 14:16:18.872195  Running '/usr/bin/git checkout kernelci.org
  222 14:16:19.031237  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7760422/lava-overlay-94db0j4k/lava-7760422/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  223 14:16:19.031971  uuid=7760422_1.6.2.4.5 testdef=None
  224 14:16:19.032149  end: 1.6.2.4.5 git-repo-action (duration 00:00:05) [common]
  226 14:16:19.032420  start: 1.6.2.4.6 test-overlay (timeout 00:09:44) [common]
  227 14:16:19.033177  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  229 14:16:19.033445  start: 1.6.2.4.7 test-install-overlay (timeout 00:09:44) [common]
  230 14:16:19.034512  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  232 14:16:19.034788  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:44) [common]
  233 14:16:19.035695  runner path: /var/lib/lava/dispatcher/tmp/7760422/lava-overlay-94db0j4k/lava-7760422/0/tests/1_kselftest-lkdtm test_uuid 7760422_1.6.2.4.5
  234 14:16:19.035796  BOARD='imx6q-sabrelite'
  235 14:16:19.035870  BRANCH='cip-gitlab'
  236 14:16:19.035938  SKIPFILE='skipfile-lkft.yaml'
  237 14:16:19.036005  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.147-cip18-468-g86403a07ae1c/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
  238 14:16:19.036074  TST_CASENAME=''
  239 14:16:19.036138  TST_CMDFILES='lkdtm'
  240 14:16:19.036282  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  242 14:16:19.036518  Creating lava-test-runner.conf files
  243 14:16:19.036591  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7760422/lava-overlay-94db0j4k/lava-7760422/0 for stage 0
  244 14:16:19.036685  - 0_timesync-off
  245 14:16:19.036762  - 1_kselftest-lkdtm
  246 14:16:19.036864  end: 1.6.2.4 test-definition (duration 00:00:05) [common]
  247 14:16:19.036964  start: 1.6.2.5 compress-overlay (timeout 00:09:44) [common]
  248 14:16:27.171694  end: 1.6.2.5 compress-overlay (duration 00:00:08) [common]
  249 14:16:27.171900  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:35) [common]
  250 14:16:27.172022  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  251 14:16:27.172174  end: 1.6.2 lava-overlay (duration 00:00:13) [common]
  252 14:16:27.172308  start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:35) [common]
  253 14:16:27.245114  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  254 14:16:27.245487  start: 1.6.4 extract-modules (timeout 00:09:35) [common]
  255 14:16:27.245615  extracting modules file /var/lib/lava/dispatcher/tmp/7760422/tftp-deploy-id7db_zg/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7760422/extract-nfsrootfs-re908wx7
  256 14:16:27.350981  extracting modules file /var/lib/lava/dispatcher/tmp/7760422/tftp-deploy-id7db_zg/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7760422/extract-overlay-ramdisk-3zsc4lbe/ramdisk
  257 14:16:27.454262  end: 1.6.4 extract-modules (duration 00:00:00) [common]
  258 14:16:27.454480  start: 1.6.5 apply-overlay-tftp (timeout 00:09:35) [common]
  259 14:16:27.454585  [common] Applying overlay to NFS
  260 14:16:27.454668  [common] Applying overlay /var/lib/lava/dispatcher/tmp/7760422/compress-overlay-ez3twn9n/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/7760422/extract-nfsrootfs-re908wx7
  261 14:16:27.961813  end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
  262 14:16:27.961983  start: 1.6.6 prepare-kernel (timeout 00:09:35) [common]
  263 14:16:27.962099  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:35) [common]
  264 14:16:27.962216  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  265 14:16:27.962310  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  266 14:16:27.962495  start: 1.6.7 configure-preseed-file (timeout 00:09:35) [common]
  267 14:16:27.962593  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  268 14:16:27.962687  start: 1.6.8 compress-ramdisk (timeout 00:09:35) [common]
  269 14:16:27.962771  Building ramdisk /var/lib/lava/dispatcher/tmp/7760422/extract-overlay-ramdisk-3zsc4lbe/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7760422/extract-overlay-ramdisk-3zsc4lbe/ramdisk
  270 14:16:28.078760  >> 80661 blocks

  271 14:16:29.714061  Adding RAMdisk u-boot header.
  272 14:16:29.714620  mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/7760422/extract-overlay-ramdisk-3zsc4lbe/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/7760422/extract-overlay-ramdisk-3zsc4lbe/ramdisk.cpio.gz.uboot
  273 14:16:29.750243  output: Image Name:   
  274 14:16:29.750728  output: Created:      Fri Oct 28 15:16:29 2022
  275 14:16:29.750850  output: Image Type:   ARM Linux RAMDisk Image (uncompressed)
  276 14:16:29.750960  output: Data Size:    15421178 Bytes = 15059.74 KiB = 14.71 MiB
  277 14:16:29.751065  output: Load Address: 00000000
  278 14:16:29.751171  output: Entry Point:  00000000
  279 14:16:29.751274  output: 
  280 14:16:29.751440  rename /var/lib/lava/dispatcher/tmp/7760422/extract-overlay-ramdisk-3zsc4lbe/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/7760422/tftp-deploy-id7db_zg/ramdisk/ramdisk.cpio.gz.uboot
  281 14:16:29.751732  end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
  282 14:16:29.751920  end: 1.6 prepare-tftp-overlay (duration 00:00:18) [common]
  283 14:16:29.752085  start: 1.7 lxc-create-udev-rule-action (timeout 00:09:33) [common]
  284 14:16:29.752215  No LXC device requested
  285 14:16:29.752357  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  286 14:16:29.752502  start: 1.8 deploy-device-env (timeout 00:09:33) [common]
  287 14:16:29.752635  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  288 14:16:29.752748  Checking files for TFTP limit of 4294967296 bytes.
  289 14:16:29.753463  end: 1 tftp-deploy (duration 00:00:27) [common]
  290 14:16:29.753619  start: 2 uboot-action (timeout 00:05:00) [common]
  291 14:16:29.753781  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  292 14:16:29.753919  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  293 14:16:29.754066  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  294 14:16:29.754324  substitutions:
  295 14:16:29.754478  - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
  296 14:16:29.754589  - {DTB_ADDR}: 0x13f00000
  297 14:16:29.754694  - {DTB}: 7760422/tftp-deploy-id7db_zg/dtb/imx6q-sabrelite.dtb
  298 14:16:29.754797  - {INITRD}: 7760422/tftp-deploy-id7db_zg/ramdisk/ramdisk.cpio.gz.uboot
  299 14:16:29.754901  - {KERNEL_ADDR}: 0x10000000
  300 14:16:29.755004  - {KERNEL}: 7760422/tftp-deploy-id7db_zg/kernel/zImage
  301 14:16:29.755105  - {LAVA_MAC}: None
  302 14:16:29.755208  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7760422/extract-nfsrootfs-re908wx7
  303 14:16:29.755311  - {NFS_SERVER_IP}: 192.168.201.1
  304 14:16:29.755414  - {PRESEED_CONFIG}: None
  305 14:16:29.755512  - {PRESEED_LOCAL}: None
  306 14:16:29.755609  - {RAMDISK_ADDR}: 0x14000000
  307 14:16:29.755707  - {RAMDISK}: 7760422/tftp-deploy-id7db_zg/ramdisk/ramdisk.cpio.gz.uboot
  308 14:16:29.755806  - {ROOT_PART}: None
  309 14:16:29.755905  - {ROOT}: None
  310 14:16:29.756002  - {SERVER_IP}: 192.168.201.1
  311 14:16:29.756100  - {TEE_ADDR}: 0x83000000
  312 14:16:29.756197  - {TEE}: None
  313 14:16:29.756299  Parsed boot commands:
  314 14:16:29.756399  - setenv autoload no
  315 14:16:29.756504  - setenv initrd_high 0xffffffff
  316 14:16:29.756606  - setenv fdt_high 0xffffffff
  317 14:16:29.756706  - dhcp
  318 14:16:29.756809  - setenv serverip 192.168.201.1
  319 14:16:29.756910  - tftp 0x10000000 7760422/tftp-deploy-id7db_zg/kernel/zImage
  320 14:16:29.757012  - tftp 0x14000000 7760422/tftp-deploy-id7db_zg/ramdisk/ramdisk.cpio.gz.uboot
  321 14:16:29.757114  - setenv initrd_size ${filesize}
  322 14:16:29.757215  - tftp 0x13f00000 7760422/tftp-deploy-id7db_zg/dtb/imx6q-sabrelite.dtb
  323 14:16:29.757315  - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7760422/extract-nfsrootfs-re908wx7,tcp,hard  ip=dhcp'
  324 14:16:29.757421  - bootz 0x10000000 0x14000000 0x13f00000
  325 14:16:29.757555  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  327 14:16:29.757956  start: 2.3 connect-device (timeout 00:05:00) [common]
  328 14:16:29.758083  [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-8'
  329 14:16:29.761389  Setting prompt string to ['lava-test: # ']
  330 14:16:29.761771  end: 2.3 connect-device (duration 00:00:00) [common]
  331 14:16:29.761928  start: 2.4 uboot-commands (timeout 00:05:00) [common]
  332 14:16:29.762079  start: 2.4.1 reset-device (timeout 00:05:00) [common]
  333 14:16:29.762229  start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
  334 14:16:29.762538  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=3' '--command=reboot'
  335 14:16:29.783665  >> Command sent successfully.

  336 14:16:29.785602  Returned 0 in 0 seconds
  337 14:16:29.886415  end: 2.4.1.1 pdu-reboot (duration 00:00:00) [common]
  339 14:16:29.886705  end: 2.4.1 reset-device (duration 00:00:00) [common]
  340 14:16:29.886814  start: 2.4.2 bootloader-interrupt (timeout 00:05:00) [common]
  341 14:16:29.886914  Setting prompt string to ['Hit any key to stop autoboot']
  342 14:16:29.886996  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  343 14:16:29.887282  [Enter `^Ec?' for help]
  344 14:16:37.362577  
  345 14:16:37.362777  
  346 14:16:37.362891  U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
  347 14:16:37.362979  
  348 14:16:37.363050  CPU:   Freescale i.MX6Q rev1.2 at 792 MHz
  349 14:16:37.363122  Reset cause: POR
  350 14:16:37.363191  Model: Freescale i.MX6 Quad SABRE Lite Board
  351 14:16:37.363257  Board: SABRE Lite
  352 14:16:37.363322  I2C:   ready
  353 14:16:37.363385  DRAM:  1 GiB
  354 14:16:37.442545  MMC:   FSL_SDHC: 0, FSL_SDHC: 1
  355 14:16:37.442714  Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
  356 14:16:37.442799  *** Warning - bad CRC, using default environment
  357 14:16:37.442875  
  358 14:16:37.442945  In:    serial
  359 14:16:37.443012  Out:   serial
  360 14:16:37.443079  Err:   serial
  361 14:16:37.473412  Net:   using phy at 7
  362 14:16:37.473580  FEC [PRIME], usb_ether
  363 14:16:37.473663  Error: usb_ether address not set.
  364 14:16:37.473735  
  365 14:16:37.473804  starting USB...
  366 14:16:37.473870  Bus usb@2184000: usb dr_mode not found
  367 14:16:37.521413  Bus usb@2184200: USB EHCI 1.00
  368 14:16:40.568457  scanning bus usb@2184000 for devices... 1 USB Device(s) found
  369 14:16:45.711167  scanning bus usb@2184200 for devices... 2 USB Device(s) found
  370 14:16:45.711335         scanning usb for storage devices... 0 Storage Device(s) found
  371 14:16:45.711415         scanning usb for ethernet devices... 0 Ethernet Device(s) found
  373 14:16:45.873618  Hit any key to stop autoboot:  3 
  374 14:16:45.873862  end: 2.4.2 bootloader-interrupt (duration 00:00:16) [common]
  375 14:16:45.874023  start: 2.4.3 bootloader-commands (timeout 00:04:44) [common]
  376 14:16:45.874121  Setting prompt string to ['=>']
  377 14:16:45.874211  bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:44)
  378 14:16:45.886891   0 
  379 14:16:45.887228  Setting prompt string to ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  380 14:16:45.887325  Sending with 10 millisecond of delay
  382 14:16:47.024604  => setenv autoload no
  383 14:16:47.034845  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:43)
  384 14:16:47.036870  setenv autoload no
  385 14:16:47.037133  Sending with 10 millisecond of delay
  387 14:16:48.838098  => setenv initrd_high 0xffffffff
  388 14:16:48.848345  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:41)
  389 14:16:48.848563  setenv initrd_high 0xffffffff
  390 14:16:48.848816  Sending with 10 millisecond of delay
  392 14:16:50.468781  => setenv fdt_high 0xffffffff
  393 14:16:50.479042  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:39)
  394 14:16:50.479244  setenv fdt_high 0xffffffff
  395 14:16:50.479499  Sending with 10 millisecond of delay
  397 14:16:50.771381  => dhcp
  398 14:16:50.781654  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:39)
  399 14:16:50.781865  dhcp
  400 14:16:50.894731  BOOTP broadcast 1
  401 14:16:50.894903  DHCP client bound to address 192.168.201.38 (2 ms)
  402 14:16:50.895166  Sending with 10 millisecond of delay
  404 14:16:52.696707  => setenv serverip 192.168.201.1
  405 14:16:52.706979  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:37)
  406 14:16:52.707206  setenv serverip 192.168.201.1
  407 14:16:52.707470  Sending with 10 millisecond of delay
  409 14:16:56.259926  => tftp 0x10000000 7760422/tftp-deploy-id7db_zg/kernel/zImage
  410 14:16:56.270196  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 00:04:33)
  411 14:16:56.270435  tftp 0x10000000 7760422/tftp-deploy-id7db_zg/kernel/zImage
  412 14:16:56.387815  Using FEC device
  413 14:16:56.387925  TFTP from server 192.168.201.1; our IP address is 192.168.201.38
  414 14:16:56.388009  Filename '7760422/tftp-deploy-id7db_zg/kernel/zImage'.
  415 14:16:56.388081  Load address: 0x10000000
  416 14:16:56.467819  Loading: *#################################################################
  417 14:16:56.547690  	 #################################################################
  418 14:16:56.643419  	 #################################################################
  419 14:16:56.723337  	 #################################################################
  420 14:16:56.803292  	 #################################################################
  421 14:16:56.899151  	 #################################################################
  422 14:16:56.979083  	 #################################################################
  423 14:16:57.058801  	 #################################################################
  424 14:16:57.138658  	 #################################################################
  425 14:16:57.218610  	 #################################################################
  426 14:16:57.314468  	 #################################################################
  427 14:16:57.394381  	 #################################################################
  428 14:16:57.458182  	 #############################################################
  429 14:16:57.458341  	 10.9 MiB/s
  430 14:16:57.458428  done
  431 14:16:57.474172  Bytes transferred = 12345856 (bc6200 hex)
  432 14:16:57.474449  Sending with 10 millisecond of delay
  434 14:17:01.990198  => tftp 0x14000000 7760422/tftp-deploy-id7db_zg/ramdisk/ramdisk.cpio.gz.uboot
  435 14:17:02.000469  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:28)
  436 14:17:02.000676  tftp 0x14000000 7760422/tftp-deploy-id7db_zg/ramdisk/ramdisk.cpio.gz.uboot
  437 14:17:02.123960  Using FEC device
  438 14:17:02.124114  TFTP from server 192.168.201.1; our IP address is 192.168.201.38
  439 14:17:02.124194  Filename '7760422/tftp-deploy-id7db_zg/ramdisk/ramdisk.cpio.gz.uboot'.
  440 14:17:02.124266  Load address: 0x14000000
  441 14:17:02.187666  Loading: *#################################################################
  442 14:17:02.267582  	 #################################################################
  443 14:17:02.331591  	 #################################################################
  444 14:17:02.411661  	 #################################################################
  445 14:17:02.491625  	 #################################################################
  446 14:17:02.571111  	 #################################################################
  447 14:17:02.650981  	 #################################################################
  448 14:17:02.714901  	 #################################################################
  449 14:17:02.794818  	 #################################################################
  450 14:17:02.874753  	 #################################################################
  451 14:17:02.954583  	 #################################################################
  452 14:17:03.034455  	 #################################################################
  453 14:17:03.098569  	 #################################################################
  454 14:17:03.178446  	 #################################################################
  455 14:17:03.242098  	 #################################################################
  456 14:17:03.322101  	 #################################################################
  457 14:17:03.347220  	 ###########
  458 14:17:03.347319  	 12.1 MiB/s
  459 14:17:03.347396  done
  460 14:17:03.347466  Bytes transferred = 15421242 (eb4f3a hex)
  461 14:17:03.347728  Sending with 10 millisecond of delay
  463 14:17:05.207292  => setenv initrd_size ${filesize}
  464 14:17:05.217526  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:25)
  465 14:17:05.217768  setenv initrd_size ${filesize}
  466 14:17:05.218038  Sending with 10 millisecond of delay
  468 14:17:09.378167  => tftp 0x13f00000 7760422/tftp-deploy-id7db_zg/dtb/imx6q-sabrelite.dtb
  469 14:17:09.388402  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:20)
  470 14:17:09.388596  tftp 0x13f00000 7760422/tftp-deploy-id7db_zg/dtb/imx6q-sabrelite.dtb
  471 14:17:09.481989  Using FEC device
  472 14:17:09.521068  TFTP from server 192.168.201.1; our IP address is 192.168.201.38
  473 14:17:09.521182  Filename '7760422/tftp-deploy-id7db_zg/dtb/imx6q-sabrelite.dtb'.
  474 14:17:09.521289  Load address: 0x13f00000
  475 14:17:09.521396  Loading: *###
  476 14:17:09.521493  	 5.8 MiB/s
  477 14:17:09.521565  done
  478 14:17:09.521629  Bytes transferred = 42449 (a5d1 hex)
  479 14:17:09.521868  Sending with 10 millisecond of delay
  481 14:17:19.430271  => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7760422/extract-nfsrootfs-re908wx7,tcp,hard  ip=dhcp'
  482 14:17:19.441069  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 00:04:10)
  483 14:17:19.442685  setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7760422/extract-nfsrootfs-re908wx7,tcp,hard  ip=dhcp'
  484 14:17:19.443433  Sending with 10 millisecond of delay
  486 14:17:21.794224  => bootz 0x10000000 0x14000000 0x13f00000
  487 14:17:21.805077  Setting prompt string to 'Starting kernel'
  488 14:17:21.805642  Setting prompt string to ['Starting kernel']
  489 14:17:21.806045  Setting prompt string to ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  490 14:17:21.806496  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 00:04:08)
  491 14:17:21.839063  bootz 0x10000000 0x14000000 0x13f00000
  492 14:17:21.839655  Kernel image @ 0x10000000 [ 0x000000 - 0xbc6200 ]
  493 14:17:21.840160  ## Loading init Ramdisk from Legacy Image at 14000000 ...
  494 14:17:21.840624     Image Name:   
  495 14:17:21.841068     Image Type:   ARM Linux RAMDisk Image (uncompressed)
  496 14:17:21.841510     Data Size:    15421178 Bytes = 14.7 MiB
  497 14:17:21.841943     Load Address: 00000000
  498 14:17:21.842407     Entry Point:  00000000
  499 14:17:22.027177     Verifying Checksum ... OK
  500 14:17:22.027740  ## Flattened Device Tree blob at 13f00000
  501 14:17:22.028234     Booting using the fdt blob at 0x13f00000
  502 14:17:22.028693     Using Device Tree in place at 13f00000, end 13f0d5d0
  503 14:17:22.029144  
  504 14:17:22.029589  Starting kernel ...
  505 14:17:22.030021  
  506 14:17:22.030960  end: 2.4.3 bootloader-commands (duration 00:00:36) [common]
  507 14:17:22.031558  start: 2.4.4 auto-login-action (timeout 00:04:08) [common]
  508 14:17:22.032008  Setting prompt string to ['Linux version [0-9]']
  509 14:17:22.032204  Setting prompt string to ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  510 14:17:22.032295  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:05:00)
  511 14:17:30.650441  [    0.000000] Booting Linux on physical CPU 0x0
  512 14:17:30.651067  [    0.000000] Linux version 5.10.151-cip18 (KernelCI@build-j408371-arm-gcc-10-multi-v7-defconfig-kselftest-p6cft) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Fri Oct 28 13:59:50 UTC 2022
  513 14:17:30.651583  [    0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
  514 14:17:30.652059  [    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
  515 14:17:30.652993  start: 2.4.4.1 login-action (timeout 00:03:59) [common]
  516 14:17:30.653523  The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
  517 14:17:30.654096  Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
  518 14:17:30.654639  Using line separator: #'\n'#
  519 14:17:30.655074  No login prompt set.
  520 14:17:30.655539  Parsing kernel messages
  521 14:17:30.655966  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
  522 14:17:30.656667  [login-action] Waiting for messages, (timeout 00:03:59)
  523 14:17:30.694015  [    0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
  524 14:17:30.694489  [    0.000000] Memory policy: Data cache writealloc
  525 14:17:30.694936  [    0.000000] efi: UEFI not found.
  526 14:17:30.695357  [    0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
  527 14:17:30.695769  [    0.000000] cma: Reserved 64 MiB at 0x4c000000
  528 14:17:30.696175  [    0.000000] Zone ranges:
  529 14:17:30.696574  [    0.000000]   DMA      [mem 0x0000000010000000-0x000000003fffffff]
  530 14:17:30.696971  [    0.000000]   Normal   empty
  531 14:17:30.697364  [    0.000000]   HighMem  [mem 0x0000000040000000-0x000000004fffffff]
  532 14:17:30.697754  [    0.000000] Movable zone start for each node
  533 14:17:30.737452  [    0.000000] Early memory node ranges
  534 14:17:30.737900  [    0.000000]   node   0: [mem 0x0000000010000000-0x000000004fffffff]
  535 14:17:30.738366  [    0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
  536 14:17:30.738786  [    0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
  537 14:17:30.739194  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 260608
  538 14:17:30.781490  [    0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7760422/extract-nfsrootfs-re908wx7,tcp,hard  ip=dhcp
  539 14:17:30.781952  [    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
  540 14:17:30.782424  [    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
  541 14:17:30.782850  [    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
  542 14:17:30.783257  [    0.000000] Memory: 921464K/1048576K available (17408K kernel code, 2650K rwdata, 8100K rodata, 2048K init, 6692K bss, 61576K reserved, 65536K cma-reserved, 196608K highmem)
  543 14:17:30.824392  [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
  544 14:17:30.824513  [    0.000000] ftrace: allocating 55467 entries in 163 pages
  545 14:17:30.824632  [    0.000000] ftrace: allocated 163 pages with 4 groups
  546 14:17:30.824745  [    0.000000] Running RCU self tests
  547 14:17:30.824857  [    0.000000] rcu: Hierarchical RCU implementation.
  548 14:17:30.824967  [    0.000000] rcu: 	RCU event tracing is enabled.
  549 14:17:30.825076  [    0.000000] rcu: 	RCU lockdep checking is enabled.
  550 14:17:30.825183  [    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
  551 14:17:30.825289  [    0.000000] 	Rude variant of Tasks RCU enabled.
  552 14:17:30.868351  [    0.000000] 	Tracing variant of Tasks RCU enabled.
  553 14:17:30.868803  [    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
  554 14:17:30.869250  [    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
  555 14:17:30.869674  [    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
  556 14:17:30.870090  [    0.000000] L2C-310 errata 752271 769419 enabled
  557 14:17:30.870524  [    0.000000] L2C-310 enabling early BRESP for Cortex-A9
  558 14:17:30.870927  [    0.000000] L2C-310 full line of zeros enabled for Cortex-A9
  559 14:17:30.871323  [    0.000000] L2C-310 ID prefetch enabled, offset 16 lines
  560 14:17:30.911720  [    0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
  561 14:17:30.911891  [    0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
  562 14:17:30.912009  [    0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
  563 14:17:30.912114  [    0.000000] Switching to timer-based delay loop, resolution 333ns
  564 14:17:30.912217  [    0.000008] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
  565 14:17:30.912318  [    0.000042] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
  566 14:17:30.955264  [    0.005545] Console: colour dummy device 80x30
  567 14:17:30.955681  [    0.005610] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  568 14:17:30.956070  [    0.005641] ... MAX_LOCKDEP_SUBCLASSES:  8
  569 14:17:30.956495  [    0.005669] ... MAX_LOCK_DEPTH:          48
  570 14:17:30.956906  [    0.005695] ... MAX_LOCKDEP_KEYS:        8192
  571 14:17:30.957314  [    0.005721] ... CLASSHASH_SIZE:          4096
  572 14:17:30.957716  [    0.005747] ... MAX_LOCKDEP_ENTRIES:     32768
  573 14:17:30.958115  [    0.005772] ... MAX_LOCKDEP_CHAINS:      65536
  574 14:17:30.958542  [    0.005799] ... CHAINHASH_SIZE:          32768
  575 14:17:30.999258  [    0.005825]  memory used by lock dependency info: 4061 kB
  576 14:17:30.999820  [    0.005851]  memory used for stack traces: 2112 kB
  577 14:17:31.000319  [    0.005877]  per task-struct memory footprint: 1536 bytes
  578 14:17:31.000786  [    0.005977] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
  579 14:17:31.001249  [    0.006028] pid_max: default: 32768 minimum: 301
  580 14:17:31.001695  [    0.006403] LSM: Security Framework initializing
  581 14:17:31.002136  [    0.006512] LSM support for eBPF active
  582 14:17:31.042902  [    0.006656] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
  583 14:17:31.043501  [    0.006705] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
  584 14:17:31.044002  [    0.009360] CPU: Testing write buffer coherency: ok
  585 14:17:31.044467  [    0.009481] CPU0: Spectre v2: using BPIALL workaround
  586 14:17:31.044918  [    0.010464] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
  587 14:17:31.045364  [    0.014409] Setting up static identity map for 0x10300000 - 0x103000ac
  588 14:17:31.045804  [    0.017078] rcu: Hierarchical SRCU implementation.
  589 14:17:31.046241  [    0.027317] EFI services will not be available.
  590 14:17:31.086411  [    0.028659] smp: Bringing up secondary CPUs ...
  591 14:17:31.087005  [    0.032042] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
  592 14:17:31.087508  [    0.032059] CPU1: Spectre v2: using BPIALL workaround
  593 14:17:31.087971  [    0.036134] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
  594 14:17:31.088426  [    0.036148] CPU2: Spectre v2: using BPIALL workaround
  595 14:17:31.088876  [    0.040124] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
  596 14:17:31.089318  [    0.040138] CPU3: Spectre v2: using BPIALL workaround
  597 14:17:31.089755  [    0.041019] smp: Brought up 1 node, 4 CPUs
  598 14:17:31.130061  [    0.041063] SMP: Total of 4 processors activated (24.00 BogoMIPS).
  599 14:17:31.130688  [    0.041099] CPU: All CPU(s) started in SVC mode.
  600 14:17:31.131192  [    0.043743] devtmpfs: initialized
  601 14:17:31.131656  [    0.100791] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
  602 14:17:31.132113  [    0.103441] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
  603 14:17:31.132568  [    0.103516] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
  604 14:17:31.133012  [    0.108277] pinctrl core: initialized pinctrl subsystem
  605 14:17:31.133451  [    0.115440] DMI not present or invalid.
  606 14:17:31.173779  [    0.117770] NET: Registered protocol family 16
  607 14:17:31.174397  [    0.129616] DMA: preallocated 256 KiB pool for atomic coherent allocations
  608 14:17:31.174902  [    0.139413] thermal_sys: Registered thermal governor 'step_wise'
  609 14:17:31.175366  [    0.139973] cpuidle: using governor menu
  610 14:17:31.175820  [    0.140505] CPU identified as i.MX6Q, silicon rev 1.2
  611 14:17:31.176266  [    0.890033] vdd1p1: supplied by regulator-dummy
  612 14:17:31.176711  [    0.921955] vdd3p0: supplied by regulator-dummy
  613 14:17:31.177148  [    0.953500] vdd2p5: supplied by regulator-dummy
  614 14:17:31.177575  [    0.985095] vddarm: supplied by regulator-dummy
  615 14:17:31.216979  [    1.017569] vddpu: supplied by regulator-dummy
  616 14:17:31.217562  [    1.048154] vddsoc: supplied by regulator-dummy
  617 14:17:31.218059  [    2.386688] No ATAGs?
  618 14:17:31.218559  [    2.387302] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
  619 14:17:31.219020  [    2.387387] hw-breakpoint: maximum watchpoint size is 4 bytes.
  620 14:17:31.219468  [    2.407326] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
  621 14:17:31.219913  [    2.437547] Serial: AMBA PL011 UART driver
  622 14:17:31.220348  [    2.503200] Kprobes globally optimized
  623 14:17:31.261160  [    2.598707] mxs-dma 110000.dma-apbh: initialized
  624 14:17:31.261758  [    2.631626] iommu: Default domain type: Translated 
  625 14:17:31.262266  [    2.633777] vgaarb: loaded
  626 14:17:31.262775  [    2.638666] SCSI subsystem initialized
  627 14:17:31.263236  [    2.641094] usbcore: registered new interface driver usbfs
  628 14:17:31.263684  [    2.641426] usbcore: registered new interface driver hub
  629 14:17:31.264123  [    2.641666] usbcore: registered new device driver usb
  630 14:17:31.264553  [    2.649413] i2c i2c-0: IMX I2C adapter registered
  631 14:17:31.264983  [    2.656493] i2c i2c-1: IMX I2C adapter registered
  632 14:17:31.265406  [    2.661167] i2c i2c-2: IMX I2C adapter registered
  633 14:17:31.304234  [    2.665856] pps_core: LinuxPPS API ver. 1 registered
  634 14:17:31.304792  [    2.665898] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  635 14:17:31.305295  [    2.665998] PTP clock support registered
  636 14:17:31.305761  [    2.684275] clocksource: Switched to clocksource mxc_timer1
  637 14:17:31.306217  [    4.438544] NET: Registered protocol family 2
  638 14:17:31.306697  [    4.439356] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
  639 14:17:31.307141  [    4.442755] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
  640 14:17:31.350726  [    4.442936] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
  641 14:17:31.351253  [    4.443172] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
  642 14:17:31.351710  [    4.444751] TCP: Hash tables configured (established 8192 bind 8192)
  643 14:17:31.352131  [    4.445784] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
  644 14:17:31.352586  [    4.446136] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
  645 14:17:31.352970  [    4.446399] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
  646 14:17:31.394762  [    4.447170] NET: Registered protocol family 1
  647 14:17:31.395199  [    4.450085] RPC: Registered named UNIX socket transport module.
  648 14:17:31.395544  [    4.450176] RPC: Registered udp transport module.
  649 14:17:31.395867  [    4.450219] RPC: Registered tcp transport module.
  650 14:17:31.396177  [    4.450257] RPC: Registered tcp NFSv4.1 backchannel transport module.
  651 14:17:31.396481  [    4.450312] NET: Registered protocol family 44
  652 14:17:31.396778  [    4.450378] PCI: CLS 0 bytes, default 64
  653 14:17:31.397070  [    4.452908] Trying to unpack rootfs image as initramfs...
  654 14:17:31.397360  [    6.339492] Freeing initrd memory: 15060K
  655 14:17:31.438726  [    6.340783] hw perfevents: no interrupt-affinity property for /pmu, guessing.
  656 14:17:31.439209  [    6.342107] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
  657 14:17:31.439618  [    6.351470] Initialise system trusted keyrings
  658 14:17:31.439983  [    6.352936] workingset: timestamp_bits=30 max_order=18 bucket_order=0
  659 14:17:31.440321  [    6.405005] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  660 14:17:31.440687  [    6.408781] NFS: Registering the id_resolver key type
  661 14:17:31.441017  [    6.409004] Key type id_resolver registered
  662 14:17:31.486754  [    6.409101] Key type id_legacy registered
  663 14:17:31.487204  [    6.409738] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  664 14:17:31.487557  [    6.409845] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  665 14:17:31.487881  [    6.410041] ntfs: driver 2.1.32 [Flags: R/O].
  666 14:17:31.488193  [    6.412236] Key type asymmetric registered
  667 14:17:31.488498  [    6.412364] Asymmetric key parser 'x509' registered
  668 14:17:31.488799  [    6.412812] bounce: pool size: 64 pages
  669 14:17:31.489094  [    6.412985] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
  670 14:17:31.531031  [    6.413086] io scheduler mq-deadline registered
  671 14:17:31.531582  [    6.413130] io scheduler kyber registered
  672 14:17:31.531938  [    6.414060] test_firmware: interface ready
  673 14:17:31.532266  [    6.658160] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
  674 14:17:31.532589  [    6.658421] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware
  675 14:17:31.532901  [    6.920190] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
  676 14:17:31.533206  [    6.941469] SuperH (H)SCI(F) driver initialized
  677 14:17:31.579823  [    6.944629] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
  678 14:17:31.580420  [    6.949899] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
  679 14:17:31.580815  [    7.881886] printk: console [ttymxc1] enabled
  680 14:17:31.581181  [    7.893088] msm_serial: driver initialized
  681 14:17:31.581531  [    7.898419] STMicroelectronics ASC driver initialized
  682 14:17:31.581870  [    7.910352] STM32 USART driver initialized
  683 14:17:31.610838  [    7.937494] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
  684 14:17:31.647694  [    7.960642] panel-simple panel-lcd: supply power not found, using dummy regulator
  685 14:17:31.648294  [    7.969193] panel-simple panel-lcd: Specify missing connector_type
  686 14:17:31.648689  [    7.977165] panel-simple panel-lvds0: supply power not found, using dummy regulator
  687 14:17:31.695601  [    8.032993] brd: module loaded
  688 14:17:31.772387  [    8.096013] loop: module loaded
  689 14:17:31.772980  [    8.102528] lkdtm: No crash points registered, enable through debugfs
  690 14:17:31.822702  [    8.125446] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
  691 14:17:31.823300  [    8.133417] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
  692 14:17:31.823696  [    8.141542] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
  693 14:17:31.824060  [    8.149831] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
  694 14:17:31.824407  [    8.157903] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
  695 14:17:31.878950  [    8.166297] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
  696 14:17:31.879555  [    8.174112] ahci-imx 2200000.sata: supply target not found, using dummy regulator
  697 14:17:31.879952  [    8.185479] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
  698 14:17:31.880324  [    8.192511] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
  699 14:17:31.880679  [    8.201443] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst 
  700 14:17:31.881021  [    8.216042] scsi host0: ahci-imx
  701 14:17:31.922908  [    8.221684] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
  702 14:17:31.970838  [    8.289293] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
  703 14:17:31.971465  [    8.303059] pps pps0: new PPS source ptp0
  704 14:17:32.045888  [    8.349289] fec 2188000.ethernet eth0: registered PHC device 0
  705 14:17:32.046524  [    8.360182] e1000e: Intel(R) PRO/1000 Network Driver
  706 14:17:32.046927  [    8.365247] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  707 14:17:32.047301  [    8.371456] igb: Intel(R) Gigabit Ethernet Network Driver
  708 14:17:32.047656  [    8.376946] igb: Copyright (c) 2007-2014 Intel Corporation.
  709 14:17:32.107038  [    8.405849] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
  710 14:17:32.107640  [    8.413447] usbcore: registered new interface driver pegasus
  711 14:17:32.108028  [    8.419432] usbcore: registered new interface driver asix
  712 14:17:32.108383  [    8.425070] usbcore: registered new interface driver ax88179_178a
  713 14:17:32.108725  [    8.431343] usbcore: registered new interface driver cdc_ether
  714 14:17:32.109056  [    8.437498] usbcore: registered new interface driver smsc75xx
  715 14:17:32.109378  [    8.443491] usbcore: registered new interface driver smsc95xx
  716 14:17:32.150827  [    8.449475] usbcore: registered new interface driver net1080
  717 14:17:32.151116  [    8.455382] usbcore: registered new interface driver cdc_subset
  718 14:17:32.151280  [    8.461481] usbcore: registered new interface driver zaurus
  719 14:17:32.151427  [    8.467420] usbcore: registered new interface driver cdc_ncm
  720 14:17:32.190596  [    8.486537] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  721 14:17:32.191198  [    8.493180] ehci-pci: EHCI PCI platform driver
  722 14:17:32.191591  [    8.497889] ehci-platform: EHCI generic platform driver
  723 14:17:32.192012  [    8.504277] ehci-orion: EHCI orion driver
  724 14:17:32.192383  [    8.509275] SPEAr-ehci: EHCI SPEAr driver
  725 14:17:32.192731  [    8.514282] ehci-st: EHCI STMicroelectronics driver
  726 14:17:32.193074  [    8.520101] ehci-exynos: EHCI Exynos driver
  727 14:17:32.193406  [    8.525296] ehci-atmel: EHCI Atmel driver
  728 14:17:32.193735  [    8.530230] tegra-ehci: Tegra EHCI driver
  729 14:17:32.236941  [    8.535280] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  730 14:17:32.237502  [    8.541571] ohci-pci: OHCI PCI platform driver
  731 14:17:32.237894  [    8.546264] ohci-platform: OHCI generic platform driver
  732 14:17:32.238251  [    8.552541] SPEAr-ohci: OHCI SPEAr driver
  733 14:17:32.238645  [    8.557554] ohci-st: OHCI STMicroelectronics driver
  734 14:17:32.239014  [    8.563366] ohci-atmel: OHCI Atmel driver
  735 14:17:32.239528  [    8.567156] ata1: SATA link down (SStatus 0 SControl 300)
  736 14:17:32.239958  [    8.571137] usbcore: registered new interface driver usb-storage
  737 14:17:32.278820  [    8.573152] ahci-imx 2200000.sata: no device found, disabling link.
  738 14:17:32.279397  [    8.585301] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
  739 14:17:32.279826  [    8.613295] i2c /dev entries driver
  740 14:17:32.426480  [    8.703084] sdhci: Secure Digital Host Controller Interface driver
  741 14:17:32.427058  [    8.709376] sdhci: Copyright(c) Pierre Ossman
  742 14:17:32.427452  [    8.723809] Synopsys Designware Multimedia Card Interface Driver
  743 14:17:32.427815  [    8.737715] sdhci-pltfm: SDHCI platform and OF driver helper
  744 14:17:32.428163  [    8.747294] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
  745 14:17:32.428505  [    8.752519] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
  746 14:17:32.428835  [    8.755957] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
  747 14:17:32.429160  [    8.763521] ledtrig-cpu: registered to indicate activity on CPUs
  748 14:17:32.466855  [    8.773607] usbcore: registered new interface driver usbhid
  749 14:17:32.467456  [    8.779278] usbhid: USB HID core driver
  750 14:17:32.514038  [    8.797421] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
  751 14:17:32.514683  [    8.806466] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
  752 14:17:32.515089  [    8.810593] ipip: IPv4 and MPLS over IPv4 tunneling driver
  753 14:17:32.515494  [    8.821653] gre: GRE over IPv4 demultiplexor driver
  754 14:17:32.515850  [    8.826651] ip_gre: GRE over IPv4 tunneling driver
  755 14:17:32.516193  [    8.837688] IPv4 over IPsec tunneling driver
  756 14:17:32.516530  [    8.847388] NET: Registered protocol family 10
  757 14:17:32.516859  [    8.848396] mmc2: new high speed SDHC card at address aaaa
  758 14:17:32.569967  [    8.861665] mmcblk2: mmc2:aaaa SL16G 14.8 GiB 
  759 14:17:32.570542  [    8.862451] Segment Routing with IPv6
  760 14:17:32.570982  [    8.878111] ip6_gre: GRE over IPv6 tunneling driver
  761 14:17:32.571371  [    8.886342] NET: Registered protocol family 17
  762 14:17:32.571724  [    8.891374] GPT:Primary header thinks Alt. header is not at the end of the disk.
  763 14:17:32.572071  [    8.892473] Key type dns_resolver registered
  764 14:17:32.572410  [    8.899048] GPT:7812499 != 31116287
  765 14:17:32.572741  [    8.906976] GPT:Alternate GPT header not at the end of the disk.
  766 14:17:32.573070  [    8.913027] GPT:7812499 != 31116287
  767 14:17:32.610512  [    8.916620] GPT: Use GNU Parted to correct GPT errors.
  768 14:17:32.610668  [    8.921872]  mmcblk2: p1 p2 p3
  769 14:17:32.610747  [    8.922325] ThumbEE CPU extension supported.
  770 14:17:32.610819  [    8.929450] Registering SWP/SWPB emulation handler
  771 14:17:32.610888  [    8.935771] Loading compiled-in X.509 certificates
  772 14:17:32.819957  [    9.125007] panel-simple panel-lcd: supply power not found, using dummy regulator
  773 14:17:32.820549  [    9.133374] panel-simple panel-lcd: Specify missing connector_type
  774 14:17:32.820939  [    9.146998] panel-simple panel-lvds0: supply power not found, using dummy regulator
  775 14:17:32.876967  [    9.184444] imx_usb 2184200.usb: No over current polarity defined
  776 14:17:32.877570  [    9.197810] ci_hdrc ci_hdrc.1: EHCI Host Controller
  777 14:17:32.877964  [    9.203035] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
  778 14:17:32.907428  [    9.234749] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
  779 14:17:32.929799  [    9.255721] hub 1-0:1.0: USB hub found
  780 14:17:32.930093  [    9.260091] hub 1-0:1.0: 1 port detected
  781 14:17:32.950740  [    9.276563] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
  782 14:17:33.006712  [    9.309948] panel-simple panel-lcd: supply power not found, using dummy regulator
  783 14:17:33.007319  [    9.318318] panel-simple panel-lcd: Specify missing connector_type
  784 14:17:33.007709  [    9.331831] panel-simple panel-lvds0: supply power not found, using dummy regulator
  785 14:17:33.056686  [    9.363669] panel-simple panel-lcd: supply power not found, using dummy regulator
  786 14:17:33.057278  [    9.372069] panel-simple panel-lcd: Specify missing connector_type
  787 14:17:33.057671  [    9.385663] panel-simple panel-lvds0: supply power not found, using dummy regulator
  788 14:17:33.078159  [    9.405546] input: gpio-keys as /devices/platform/gpio-keys/input/input0
  789 14:17:33.134360  [    9.437332] panel-simple panel-lcd: supply power not found, using dummy regulator
  790 14:17:33.134959  [    9.445691] panel-simple panel-lcd: Specify missing connector_type
  791 14:17:33.135345  [    9.459314] panel-simple panel-lvds0: supply power not found, using dummy regulator
  792 14:17:33.172557  [    9.481880] 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)
  793 14:17:33.173153  [    9.497251] IP-Config: Failed to open gretap0
  794 14:17:33.173541  [    9.501656] IP-Config: Failed to open erspan0
  795 14:17:33.328084  [    9.535033] Sending DHCP requests .
  796 14:17:33.328646  [    9.654406] usb 1-1: new high-speed USB device number 2 using ci_hdrc
  797 14:17:33.548651  [    9.874354] hub 1-1:1.0: USB hub found
  798 14:17:33.549200  [    9.879057] hub 1-1:1.0: 3 ports detected
  799 14:17:33.604717  [    9.910207] panel-simple panel-lcd: supply power not found, using dummy regulator
  800 14:17:33.605304  [    9.918553] panel-simple panel-lcd: Specify missing connector_type
  801 14:17:33.605692  [    9.932254] panel-simple panel-lvds0: supply power not found, using dummy regulator
  802 14:17:36.315217  [   12.414265] .
  803 14:17:36.315753  [   12.635720] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
  804 14:17:36.316112  [   12.645801] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
  805 14:17:37.886355  [   14.208643] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[3bde6f3f]
  806 14:17:37.886883  [   14.215924] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[3bde6f3f]
  807 14:17:41.201575  [   17.454316] ., OK
  808 14:17:41.202156  [   17.496838] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.38
  809 14:17:41.202581  [   17.505088] IP-Config: Complete:
  810 14:17:41.202945  [   17.508401]      device=eth0, hwaddr=00:19:b8:08:f0:fe, ipaddr=192.168.201.38, mask=255.255.255.0, gw=192.168.201.1
  811 14:17:41.203294  [   17.519186]      host=imx6q-sabrelite-lava-cbg-8, domain=lava-rack, nis-domain=(none)
  812 14:17:41.203631  [   17.527199]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
  813 14:17:41.203961  [   17.527246]      nameserver0=192.168.201.1
  814 14:17:41.265035  [   17.599914] Freeing unused kernel memory: 2048K
  815 14:17:41.312710  [   17.656172] Run /init as init process
  816 14:17:41.376596  Loading, please wait...
  817 14:17:41.488373  Starting version 247.3-7+deb11u1
  818 14:17:45.370586  [   21.702300] imx-ipuv3 2400000.ipu: IPUv3H probed
  819 14:17:45.431574  [   21.739031] panel-simple panel-lcd: supply power not found, using dummy regulator
  820 14:17:45.432152  [   21.752858] imx-ipuv3 2800000.ipu: IPUv3H probed
  821 14:17:45.432533  [   21.759977] panel-simple panel-lcd: Specify missing connector_type
  822 14:17:45.468610  [   21.794743] panel-simple panel-lvds0: supply power not found, using dummy regulator
  823 14:17:45.538867  [   21.855068] panel-simple panel-lcd: supply power not found, using dummy regulator
  824 14:17:45.539100  [   21.859513] CAN device driver interface
  825 14:17:45.539172  [   21.863451] panel-simple panel-lcd: Specify missing connector_type
  826 14:17:45.559993  [   21.886769] panel-simple panel-lvds0: supply power not found, using dummy regulator
  827 14:17:45.615131  [   21.936531] panel-simple panel-lcd: supply power not found, using dummy regulator
  828 14:17:45.615660  [   21.946352] panel-simple panel-lcd: Specify missing connector_type
  829 14:17:45.691767  [   21.986433] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
  830 14:17:45.692309  [   21.996418] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
  831 14:17:45.692670  [   22.004183] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
  832 14:17:45.693005  [   22.010805] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
  833 14:17:45.693328  [   22.021610] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
  834 14:17:45.693641  [   22.026454] caam 2100000.crypto: Entropy delay = 3200
  835 14:17:45.693948  [   22.028425] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
  836 14:17:45.756967  [   22.039006] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
  837 14:17:45.757557  [   22.048767] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
  838 14:17:45.757947  [   22.060451] panel-simple panel-lvds0: supply power not found, using dummy regulator
  839 14:17:45.758340  [   22.073074] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
  840 14:17:45.758703  [   22.089978] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
  841 14:17:45.759045  [   22.093522] caam 2100000.crypto: Instantiated RNG4 SH0
  842 14:17:45.784000  [   22.098780] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
  843 14:17:45.784606  [   22.112136] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
  844 14:17:45.837928  [   22.142183] panel-simple panel-lcd: supply power not found, using dummy regulator
  845 14:17:45.838590  [   22.150611] panel-simple panel-lcd: Specify missing connector_type
  846 14:17:45.838992  [   22.154286] caam 2100000.crypto: Instantiated RNG4 SH1
  847 14:17:45.839362  [   22.162003] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
  848 14:17:45.839715  [   22.168721] caam 2100000.crypto: job rings = 2, qi = 0
  849 14:17:45.883016  [   22.210214] panel-simple panel-lvds0: supply power not found, using dummy regulator
  850 14:17:45.975274  [   22.275104] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
  851 14:17:45.975854  [   22.282643] panel-simple panel-lcd: supply power not found, using dummy regulator
  852 14:17:45.976251  [   22.283586] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
  853 14:17:45.976623  [   22.291842] panel-simple panel-lcd: Specify missing connector_type
  854 14:17:45.976979  [   22.299305] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
  855 14:17:45.977327  [   22.313515] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
  856 14:17:46.019471  [   22.321215] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
  857 14:17:46.019990  [   22.330635] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
  858 14:17:46.020350  [   22.339512] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
  859 14:17:46.020685  [   22.348024] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
  860 14:17:46.040352  [   22.366361] panel-simple panel-lvds0: supply power not found, using dummy regulator
  861 14:17:46.085845  [   22.406161] panel-simple panel-lcd: supply power not found, using dummy regulator
  862 14:17:46.086470  [   22.414631] panel-simple panel-lcd: Specify missing connector_type
  863 14:17:46.101786  [   22.443472] sgtl5000 0-000a: sgtl5000 revision 0x11
  864 14:17:46.158182  [   22.452112] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
  865 14:17:46.158386  [   22.460770] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
  866 14:17:46.158488  [   22.460885] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
  867 14:17:46.158576  [   22.469347] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
  868 14:17:46.158659  [   22.485480] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
  869 14:17:46.195287  [   22.522604] panel-simple panel-lvds0: supply power not found, using dummy regulator
  870 14:17:46.286122  [   22.604631] panel-simple panel-lcd: supply power not found, using dummy regulator
  871 14:17:46.286722  [   22.613089] panel-simple panel-lcd: Specify missing connector_type
  872 14:17:46.408049  [   22.706404] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
  873 14:17:46.408621  [   22.715410] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
  874 14:17:46.409010  [   22.723863] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
  875 14:17:46.409374  [   22.732336] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
  876 14:17:46.433985  [   22.760713] panel-simple panel-lvds0: supply power not found, using dummy regulator
  877 14:17:46.865124  [   23.207203] caam algorithms registered in /proc/crypto
  878 14:17:46.896825  [   23.226444] caam 2100000.crypto: registering rng-caam
  879 14:17:47.024664  [   23.354926] random: crng init done
  880 14:17:47.058401  [   23.379669] panel-simple panel-lcd: supply power not found, using dummy regulator
  881 14:17:47.058611  [   23.388394] panel-simple panel-lcd: Specify missing connector_type
  882 14:17:47.124554  [   23.411862] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
  883 14:17:47.125099  [   23.420386] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
  884 14:17:47.125475  [   23.428979] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
  885 14:17:47.125818  [   23.437428] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
  886 14:17:47.126155  [   23.452378] panel-simple panel-lvds0: supply power not found, using dummy regulator
  887 14:17:47.162086  [   23.485539] panel-simple panel-lcd: supply power not found, using dummy regulator
  888 14:17:47.162237  [   23.493929] panel-simple panel-lcd: Specify missing connector_type
  889 14:17:47.214305  [   23.518370] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
  890 14:17:47.214642  [   23.527272] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
  891 14:17:47.214835  Begin: Loading essential drivers [   23.535829] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
  892 14:17:47.215015  ... done.
  893 14:17:47.215202  [   23.547091] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
  894 14:17:47.215370  Begin: Running /scripts/init-premount ... done.
  895 14:17:47.235449  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
  896 14:17:47.236040  Begin: Running /scripts/nfs-premount ... done.
  897 14:17:47.458019  IP-Config: eth0 hardware address 00:19:b8:08:f0:fe mtu 1500 DHCP
  898 14:17:47.497117  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
  899 14:17:47.497652  SIOCSIFFLAGS: Cannot assign requested address
  900 14:17:47.571828  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
  901 14:17:47.572106  SIOCSIFFLAGS: Cannot assign requested address
  902 14:17:47.572259  IP-Config: eth0 complete (dhcp from 192.168.201.1):
  903 14:17:47.572400   address: 192.168.201.38   broadcast: 192.168.201.255  netmask: 255.255.255.0   
  904 14:17:47.572567   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
  905 14:17:47.572706   host   : imx6q-sabrelite-lava-cbg-8                                      
  906 14:17:47.572838   domain : lava-rack                                                       
  907 14:17:47.587730   rootserver: 192.168.201.1 rootpath: 
  908 14:17:47.588101   filename  : 
  909 14:17:47.827095  done.
  910 14:17:47.848975  Begin: Running /scripts/nfs-bottom ... done.
  911 14:17:47.896936  Begin: Running /scripts/init-bottom ... done.
  912 14:17:50.329877  [   26.656456] systemd[1]: System time before build time, advancing clock.
  913 14:17:50.577585  [   26.884315] 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)
  914 14:17:50.577701  [   26.910057] systemd[1]: Detected architecture arm.
  915 14:17:50.593572  
  916 14:17:50.593666  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
  917 14:17:50.593740  
  918 14:17:50.653414  [   26.981328] systemd[1]: Set hostname to <debian-bullseye-armhf>.
  919 14:17:52.229993  [   28.535513] systemd[1]: Queued start job for default target Graphical Interface.
  920 14:17:52.230142  [   28.550075] systemd[1]: Created slice system-getty.slice.
  921 14:17:52.230217  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
  922 14:17:52.285909  [   28.599980] systemd[1]: Created slice system-modprobe.slice.
  923 14:17:52.286005  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
  924 14:17:52.336808  [   28.649701] systemd[1]: Created slice system-serial\x2dgetty.slice.
  925 14:17:52.336901  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
  926 14:17:52.393394  [   28.709096] systemd[1]: Created slice User and Session Slice.
  927 14:17:52.393935  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
  928 14:17:52.444252  [   28.758773] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
  929 14:17:52.444441  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
  930 14:17:52.488865  [   28.807990] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
  931 14:17:52.489155  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
  932 14:17:52.549978  [   28.856023] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
  933 14:17:52.550603  [   28.870009] systemd[1]: Reached target Local Encrypted Volumes.
  934 14:17:52.551009  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
  935 14:17:52.595751  [   28.916743] systemd[1]: Reached target Paths.
  936 14:17:52.596304  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
  937 14:17:52.635512  [   28.954635] systemd[1]: Reached target Remote File Systems.
  938 14:17:52.635725  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
  939 14:17:52.651328  [   28.995164] systemd[1]: Reached target Slices.
  940 14:17:52.667309  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
  941 14:17:52.713739  [   29.034978] systemd[1]: Reached target Swap.
  942 14:17:52.714366  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
  943 14:17:52.759839  [   29.076608] systemd[1]: Listening on initctl Compatibility Named Pipe.
  944 14:17:52.760428  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
  945 14:17:52.869276  [   29.177757] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
  946 14:17:52.869450  [   29.191315] systemd[1]: Listening on Journal Socket (/dev/log).
  947 14:17:52.869537  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
  948 14:17:52.901530  [   29.240974] systemd[1]: Listening on Journal Socket.
  949 14:17:52.925696  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
  950 14:17:52.976275  [   29.291140] systemd[1]: Listening on Network Service Netlink Socket.
  951 14:17:52.976825  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
  952 14:17:53.029405  [   29.346144] systemd[1]: Listening on udev Control Socket.
  953 14:17:53.029955  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
  954 14:17:53.072676  [   29.390233] systemd[1]: Listening on udev Kernel Socket.
  955 14:17:53.072825  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
  956 14:17:53.122892  [   29.438596] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
  957 14:17:53.123335  [   29.447907] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
  958 14:17:53.151947  [   29.471239] systemd[1]: Mounting Kernel Debug File System...
  959 14:17:53.152389           Mounting [0;1;39mKernel Debug File System[0m...
  960 14:17:53.191627  [   29.514624] systemd[1]: Mounting Kernel Trace File System...
  961 14:17:53.191780           Mounting [0;1;39mKernel Trace File System[0m...
  962 14:17:53.253377  [   29.569734] systemd[1]: Starting Create list of static device nodes for the current kernel...
  963 14:17:53.253477           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
  964 14:17:53.310266  [   29.628725] systemd[1]: Starting Load Kernel Module configfs...
  965 14:17:53.310375           Starting [0;1;39mLoad Kernel Module configfs[0m...
  966 14:17:53.348374  [   29.675716] systemd[1]: Starting Load Kernel Module drm...
  967 14:17:53.348472           Starting [0;1;39mLoad Kernel Module drm[0m...
  968 14:17:53.410237  [   29.737608] systemd[1]: Starting Load Kernel Module fuse...
  969 14:17:53.410340           Starting [0;1;39mLoad Kernel Module fuse[0m...
  970 14:17:53.699245  [   30.015792] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
  971 14:17:53.699760  [   30.030487] fuse: init (API version 7.32)
  972 14:17:53.715129  [   30.056148] systemd[1]: Starting Journal Service...
  973 14:17:53.731140           Starting [0;1;39mJournal Service[0m...
  974 14:17:53.808597  [   30.132615] systemd[1]: Starting Load Kernel Modules...
  975 14:17:53.808703           Starting [0;1;39mLoad Kernel Modules[0m...
  976 14:17:53.863529  [   30.184613] systemd[1]: Starting Remount Root and Kernel File Systems...
  977 14:17:53.863632           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
  978 14:17:53.914537  [   30.233846] systemd[1]: Starting Coldplug All udev Devices...
  979 14:17:53.914652           Starting [0;1;39mColdplug All udev Devices[0m...
  980 14:17:53.953418  [   30.272943] systemd[1]: Mounted Kernel Debug File System.
  981 14:17:53.953515  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
  982 14:17:53.998255  [   30.317468] systemd[1]: Mounted Kernel Trace File System.
  983 14:17:53.998358  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
  984 14:17:54.050248  [   30.364172] systemd[1]: Finished Create list of static device nodes for the current kernel.
  985 14:17:54.050353  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
  986 14:17:54.138443  [   30.447639] systemd[1]: modprobe@configfs.service: Succeeded.
  987 14:17:54.138750  [   30.458257] systemd[1]: Finished Load Kernel Module configfs.
  988 14:17:54.138987  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
  989 14:17:54.187278  [   30.500134] systemd[1]: modprobe@drm.service: Succeeded.
  990 14:17:54.187431  [   30.509975] systemd[1]: Finished Load Kernel Module drm.
  991 14:17:54.187524  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
  992 14:17:54.258044  [   30.550306] systemd[1]: modprobe@fuse.service: Succeeded.
  993 14:17:54.258187  [   30.560619] systemd[1]: Finished Load Kernel Module fuse.
  994 14:17:54.258267  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
  995 14:17:54.258346  [   30.582125] systemd[1]: Finished Load Kernel Modules.
  996 14:17:54.258417  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
  997 14:17:54.302890  [   30.619997] systemd[1]: Finished Remount Root and Kernel File Systems.
  998 14:17:54.303036  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
  999 14:17:54.358023  [   30.677191] systemd[1]: Mounting FUSE Control File System...
 1000 14:17:54.358205           Mounting [0;1;39mFUSE Control File System[0m...
 1001 14:17:54.398912  [   30.726344] systemd[1]: Mounting Kernel Configuration File System...
 1002 14:17:54.440721           Mounting [0;1;39mKernel Configuration File System[0m...
 1003 14:17:54.440866  [   30.758606] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 1004 14:17:54.440947  [   30.769226] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 1005 14:17:54.471693  [   30.798960] systemd[1]: Starting Load/Save Random Seed...
 1006 14:17:54.471809           Starting [0;1;39mLoad/Save Random Seed[0m...
 1007 14:17:54.515709  [   30.843221] systemd[1]: Starting Apply Kernel Variables...
 1008 14:17:54.515816           Starting [0;1;39mApply Kernel Variables[0m...
 1009 14:17:54.563798  [   30.905852] systemd[1]: Starting Create System Users...
 1010 14:17:54.579696           Starting [0;1;39mCreate System Users[0m...
 1011 14:17:54.610831  [   30.935581] systemd[1]: Started Journal Service.
 1012 14:17:54.611276  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 1013 14:17:54.658547  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 1014 14:17:54.711383  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 1015 14:17:54.765621  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 1016 14:17:54.809330  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 1017 14:17:54.857657  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 1018 14:17:54.914094           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 1019 14:17:54.961921           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 1020 14:17:55.021873  [   31.349433] systemd-journald[273]: Received client request to flush runtime journal.
 1021 14:17:55.171561  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 1022 14:17:55.210519  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 1023 14:17:55.249411  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 1024 14:17:55.382180           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 1025 14:17:55.905476  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 1026 14:17:55.965498           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 1027 14:17:56.002497  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 1028 14:17:56.098674           Starting [0;1;39mNetwork Service[0m...
 1029 14:17:57.089192  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 1030 14:17:57.181938           Starting [0;1;39mNetwork Time Synchronization[0m...
 1031 14:17:57.206645           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 1032 14:17:57.334227  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 1033 14:17:57.430623           Starting [0;1;39mNetwork Name Resolution[0m...
 1034 14:17:57.733694  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 1035 14:17:58.307718  [[0;32m  OK  [0m] Started [0;1;39mNetwork Time Synchronization[0m.
 1036 14:17:58.339658  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Time Set[0m.
 1037 14:17:58.387596  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
 1038 14:17:58.893210  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 1039 14:17:58.925167  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 1040 14:17:58.957296  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 1041 14:18:00.011021  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 1042 14:18:00.037023  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 1043 14:18:00.074874  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 1044 14:18:00.121128  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 1045 14:18:00.167793  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 1046 14:18:00.259630  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 1047 14:18:00.296592  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 1048 14:18:00.328607  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 1049 14:18:00.405607  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 1050 14:18:00.421605  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 1051 14:18:00.459664  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 1052 14:18:00.507611  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 1053 14:18:00.712695           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 1054 14:18:00.903946           Starting [0;1;39mUser Login Management[0m...
 1055 14:18:01.015779           Starting [0;1;39mPermit User Sessions[0m...
 1056 14:18:01.367088  [[0;32m  OK  [0m] Found device [0;1;39m/dev/ttymxc1[0m.
 1057 14:18:01.427227  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 1058 14:18:02.008571  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 1059 14:18:04.049106  [[0m[0;31m*     [0m] A start job is running for User Login Management (11s / 1min 38s)
 1060 14:18:04.305184  M[K[[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 1061 14:18:04.353023  [K[[0;32m  OK  [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
 1062 14:18:04.400256  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 1063 14:18:04.448814  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 1064 14:18:04.517750  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttymxc1[0m.
 1065 14:18:04.549527  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 1066 14:18:04.586037  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 1067 14:18:04.631360  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 1068 14:18:04.701084           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 1069 14:18:04.887499  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 1070 14:18:05.021071  
 1071 14:18:05.021168  Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
 1072 14:18:05.021270  
 1073 14:18:05.021368  debian-bullseye-armhf login: root (automatic login)
 1074 14:18:05.021463  
 1075 14:18:05.679042  Linux debian-bullseye-armhf 5.10.151-cip18 #1 SMP Fri Oct 28 13:59:50 UTC 2022 armv7l
 1076 14:18:05.679189  
 1077 14:18:05.679265  The programs included with the Debian GNU/Linux system are free software;
 1078 14:18:05.679337  the exact distribution terms for each program are described in the
 1079 14:18:05.679406  individual files in /usr/share/doc/*/copyright.
 1080 14:18:05.679473  
 1081 14:18:05.679538  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1082 14:18:05.679604  permitted by applicable law.
 1083 14:18:10.488893  Matched prompt #7: / #
 1085 14:18:10.489203  Setting prompt string to ['/ #']
 1086 14:18:10.489308  end: 2.4.4.1 login-action (duration 00:00:40) [common]
 1088 14:18:10.489531  end: 2.4.4 auto-login-action (duration 00:00:48) [common]
 1089 14:18:10.489632  start: 2.4.5 expect-shell-connection (timeout 00:03:19) [common]
 1090 14:18:10.489709  Setting prompt string to ['/ #']
 1091 14:18:10.489776  Forcing a shell prompt, looking for ['/ #']
 1093 14:18:10.540379  / # 
 1094 14:18:10.540745  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1095 14:18:10.540963  Waiting using forced prompt support (timeout 00:02:30)
 1096 14:18:10.552003  
 1097 14:18:10.568031  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1098 14:18:10.568694  start: 2.4.6 export-device-env (timeout 00:03:19) [common]
 1099 14:18:10.569757  Sending with 10 millisecond of delay
 1101 14:18:15.657962  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7760422/extract-nfsrootfs-re908wx7'
 1102 14:18:15.668978  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7760422/extract-nfsrootfs-re908wx7'
 1103 14:18:15.680195  Sending with 10 millisecond of delay
 1105 14:18:17.918232  / # export NFS_SERVER_IP='192.168.201.1'
 1106 14:18:17.931811  export NFS_SERVER_IP='192.168.201.1'
 1107 14:18:17.932706  end: 2.4.6 export-device-env (duration 00:00:07) [common]
 1108 14:18:17.933216  end: 2.4 uboot-commands (duration 00:01:48) [common]
 1109 14:18:17.933680  end: 2 uboot-action (duration 00:01:48) [common]
 1110 14:18:17.934145  start: 3 lava-test-retry (timeout 00:07:45) [common]
 1111 14:18:17.934664  start: 3.1 lava-test-shell (timeout 00:07:45) [common]
 1112 14:18:17.935056  Using namespace: common
 1114 14:18:18.036934  / ##
 1115 14:18:18.037564  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1116 14:18:18.043963   #
 1117 14:18:18.060240  Using /lava-7760422
 1119 14:18:18.162210  / # export SHELL=/bin/bash
 1120 14:18:18.171904  export SHELL=/bin/bash
 1122 14:18:18.289824  / # . /lava-7760422/environment
 1123 14:18:18.299642  . /lava-7760422/environment
 1125 14:18:18.416914  / # /lava-7760422/bin/lava-test-runner /lava-7760422/0
 1126 14:18:18.417553  Test shell timeout: 10s (minimum of the action and connection timeout)
 1127 14:18:18.427262  /lava-7760422/bin/lava-test-runner /lava-7760422/0
 1128 14:18:19.098017  + export TESTRUN_ID=0_timesync-off
 1129 14:18:19.119049  + TESTRUN_ID=0_timesync-off
 1130 14:18:19.119586  + cd /lava-7760422/0/tests/0_timesync-off
 1131 14:18:19.119981  ++ cat uuid
 1132 14:18:19.163784  + UUID=7760422_1.6.2.4.1
 1133 14:18:19.164259  + set +x
 1134 14:18:19.164643  <LAVA_SIGNAL_STARTRUN 0_timesync-off 7760422_1.6.2.4.1>
 1135 14:18:19.165018  + systemctl stop systemd-timesyncd
 1136 14:18:19.165570  Received signal: <STARTRUN> 0_timesync-off 7760422_1.6.2.4.1
 1137 14:18:19.165978  Starting test lava.0_timesync-off (7760422_1.6.2.4.1)
 1138 14:18:19.166409  Skipping test definition patterns.
 1139 14:18:19.329847  + set +x
 1140 14:18:19.330474  <LAVA_SIGNAL_ENDRUN 0_timesync-off 7760422_1.6.2.4.1>
 1141 14:18:19.331094  Received signal: <ENDRUN> 0_timesync-off 7760422_1.6.2.4.1
 1142 14:18:19.331547  Ending use of test pattern.
 1143 14:18:19.331921  Ending test lava.0_timesync-off (7760422_1.6.2.4.1), duration 0.17
 1145 14:18:19.555929  + export TESTRUN_ID=1_kselftest-lkdtm
 1146 14:18:19.556099  + TESTRUN_ID=1_kselftest-lkdtm
 1147 14:18:19.556176  + cd /lava-7760422/0/tests/1_kselftest-lkdtm
 1148 14:18:19.556274  ++ cat uuid
 1149 14:18:19.631645  + UUID=7760422_1.6.2.4.5
 1150 14:18:19.631745  + set +x
 1151 14:18:19.631821  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7760422_1.6.2.4.5>
 1152 14:18:19.631891  + cd ./automated/linux/kselftest/
 1153 14:18:19.631958  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.147-cip18-468-g86403a07ae1c/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/
 1154 14:18:19.632264  Received signal: <STARTRUN> 1_kselftest-lkdtm 7760422_1.6.2.4.5
 1155 14:18:19.632341  Starting test lava.1_kselftest-lkdtm (7760422_1.6.2.4.5)
 1156 14:18:19.632436  Skipping test definition patterns.
 1157 14:18:19.710820  INFO: Generating a skipfile based on /lava-7760422/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 1158 14:18:19.929662  INFO: Using the following generated skipfile contents (until EOF):
 1159 14:18:19.930305  breakpoints:breakpoint_test
 1160 14:18:19.930707  breakpoints:step_after_suspend_test
 1161 14:18:19.931038  ftrace:ftracetest
 1162 14:18:19.931356  net:rtnetlink.sh
 1163 14:18:19.931665  net:tls
 1164 14:18:19.931968  netfilter:bridge_brouter.sh
 1165 14:18:19.932265  netfilter:nft_flowtable.sh
 1166 14:18:19.932557  netfilter:nft_trans_stress.sh
 1167 14:18:19.932850  pidfd:pidfd_wait
 1168 14:18:19.933264  INFO: EOF
 1169 14:18:20.041264  INFO: Installing sed perl wget xz-utils iproute2
 1170 14:18:21.351621  Hit:1 http://deb.debian.org/debian bullseye InRelease
 1171 14:18:34.928968  Reading package lists...
 1172 14:18:37.820181  Reading package lists...
 1173 14:18:38.698870  Building dependency tree...
 1174 14:18:38.715300  Reading state information...
 1175 14:18:38.890928  iproute2 is already the newest version (5.10.0-4).
 1176 14:18:38.923198  perl is already the newest version (5.32.1-4+deb11u2).
 1177 14:18:38.923787  sed is already the newest version (4.7-1).
 1178 14:18:38.924177  wget is already the newest version (1.21-1+deb11u1).
 1179 14:18:38.924533  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 1180 14:18:40.531328  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 1181 14:18:40.723130  --2022-10-28 14:18:40--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.147-cip18-468-g86403a07ae1c/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
 1182 14:18:40.767835  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 1183 14:18:40.895622  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 1184 14:18:41.055261  HTTP request sent, awaiting response... 200 OK
 1185 14:18:41.055804  Length: 1407184 (1.3M) [application/octet-stream]
 1186 14:18:41.056153  Saving to: 'kselftest.tar.xz'
 1187 14:18:41.056475  
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 1189 14:18:52.121605  
 1190 14:18:52.175838  2022-10-28 14:18:52 (124 KB/s) - 'kselftest.tar.xz' saved [1407184/1407184]
 1191 14:18:52.176306  
 1192 14:18:56.662180  skiplist:
 1193 14:18:56.662332  ========================================
 1194 14:18:56.662412  breakpoints:breakpoint_test
 1195 14:18:56.933945  breakpoints:step_after_suspend_test
 1196 14:18:56.981870  ftrace:ftracetest
 1197 14:18:57.045710  net:rtnetlink.sh
 1198 14:18:57.093778  net:tls
 1199 14:18:57.141673  netfilter:bridge_brouter.sh
 1200 14:18:57.189501  netfilter:nft_flowtable.sh
 1201 14:18:57.237485  netfilter:nft_trans_stress.sh
 1202 14:18:57.285222  pidfd:pidfd_wait
 1203 14:18:57.333248  ========================================
 1204 14:18:59.777672  [   96.111881] kselftest: Running tests in lkdtm
 1205 14:18:59.810041  TAP version 13
 1206 14:19:00.065376  1..70
 1207 14:19:00.113331  # selftests: lkdtm: PANIC.sh
 1208 14:19:00.448829  # Skipping PANIC: crashes entire system
 1209 14:19:00.464801  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1210 14:19:00.496680  # selftests: lkdtm: BUG.sh
 1211 14:19:00.877571  [   97.182157] lkdtm: Performing direct entry BUG
 1212 14:19:00.878114  [   97.187249] ------------[ cut here ]------------
 1213 14:19:00.878510  [   97.191890] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1214 14:19:00.878843  [   97.197124] Internal error: Oops - BUG: 0 [#1] SMP ARM
 1215 14:19:00.921096  [   97.202272] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 1216 14:19:00.921653  [   97.231349] CPU: 1 PID: 800 Comm: cat Not tainted 5.10.151-cip18 #1
 1217 14:19:00.922006  [   97.237623] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1218 14:19:00.922365  [   97.244172] PC is at lkdtm_BUG+0x14/0x18
 1219 14:19:00.922689  [   97.248109] LR is at lkdtm_do_action+0x2c/0x4c
 1220 14:19:00.922995  [   97.252563] pc : [<c0c2ee48>]    lr : [<c0c2e8c8>]    psr: a00e0013
 1221 14:19:00.923298  [   97.258838] sp : c6a1be58  ip : c6a1be68  fp : c6a1be64
 1222 14:19:00.923671  [   97.264070] r10: 00000004  r9 : c1accf08  r8 : c15e8694
 1223 14:19:00.964300  [   97.269302] r7 : c6a1bf60  r6 : 00000004  r5 : c5ef2000  r4 : 00000001
 1224 14:19:00.964841  [   97.275837] r3 : c0c2ee34  r2 : c5f40850  r1 : ef7965e0  r0 : c15e869c
 1225 14:19:00.965193  [   97.282374] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1226 14:19:00.965515  [   97.289516] Control: 10c5387d  Table: 16c1c04a  DAC: 00000051
 1227 14:19:00.965830  [   97.295272] Process cat (pid: 800, stack limit = 0x47ba97ee)
 1228 14:19:00.966138  [   97.300942] Stack: (0xc6a1be58 to 0xc6a1c000)
 1229 14:19:01.007287  [   97.305310] be40:                                                       c6a1be74 c6a1be68
 1230 14:19:01.007834  [   97.313501] be60: c0c2e8c8 c0c2ee40 c6a1be9c c6a1be78 c0c2edc8 c0c2e8a8 c0c2eca8 c6ede280
 1231 14:19:01.008255  [   97.321690] be80: b6e80000 00000004 c3022b40 c6a1bf60 c6a1bec4 c6a1bea0 c07f5de8 c0c2ecb4
 1232 14:19:01.008591  [   97.329879] bea0: 00000000 c6ede280 b6e80000 c2816000 c6a1bf60 c07f5d84 c6a1bf5c c6a1bec8
 1233 14:19:01.008910  [   97.338069] bec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c1372538 c0599154 c6a1a000
 1234 14:19:01.009278  [   97.346257] bee0: b6e80000 00020000 00000004 00000004 0001fffc c6a1bee0 00000001 b6e7f000
 1235 14:19:01.050548  [   97.354444] bf00: c5b9a3c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1236 14:19:01.051096  [   97.362633] bf20: 00000000 00000000 c1372538 c5f40850 c205c1a0 c6ede280 c6ede280 c6a1a000
 1237 14:19:01.051504  [   97.370823] bf40: b6e80000 00000000 00000000 00000004 c6a1bf94 c6a1bf60 c0599154 c0598ac0
 1238 14:19:01.051845  [   97.379011] bf60: 00000000 00000000 c6a1bfac c5f40850 00000004 00000004 b6fc7e00 00000004
 1239 14:19:01.052162  [   97.387200] bf80: c03002e4 c6a1a000 c6a1bfa4 c6a1bf98 c05991e4 c05990ec 00000000 c6a1bfa8
 1240 14:19:01.093841  [   97.395388] bfa0: c03000c0 c05991d8 00000004 00000004 00000001 b6e80000 00000004 00000000
 1241 14:19:01.094430  [   97.403575] bfc0: 00000004 00000004 b6fc7e00 00000004 00000001 00000000 00020000 bef43a54
 1242 14:19:01.094793  [   97.411764] bfe0: 00000004 bef43788 b6f324cf b6eb87e6 800e0030 00000001 00000000 00000000
 1243 14:19:01.095126  [   97.419945] Backtrace: 
 1244 14:19:01.095444  [   97.422416] [<c0c2ee34>] (lkdtm_BUG) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 1245 14:19:01.095755  [   97.430005] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 1246 14:19:01.137239  [   97.438029] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 1247 14:19:01.137785  [   97.445960]  r9:c6a1bf60 r8:c3022b40 r7:00000004 r6:b6e80000 r5:c6ede280 r4:c0c2eca8
 1248 14:19:01.138142  [   97.453721] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 1249 14:19:01.138519  [   97.461563]  r9:c07f5d84 r8:c6a1bf60 r7:c2816000 r6:b6e80000 r5:c6ede280 r4:00000000
 1250 14:19:01.138841  [   97.469321] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 1251 14:19:01.139156  [   97.476468]  r10:00000004 r9:00000000 r8:00000000 r7:b6e80000 r6:c6a1a000 r5:c6ede280
 1252 14:19:01.180299  [   97.484304]  r4:c6ede280
 1253 14:19:01.180839  [   97.486850] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 1254 14:19:01.181193  [   97.493996]  r9:c6a1a000 r8:c03002e4 r7:00000004 r6:b6fc7e00 r5:00000004 r4:00000004
 1255 14:19:01.181580  [   97.501755] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1256 14:19:01.181900  [   97.509331] Exception stack(0xc6a1bfa8 to 0xc6a1bff0)
 1257 14:19:01.182209  [   97.514392] bfa0:                   00000004 00000004 00000001 b6e80000 00000004 00000000
 1258 14:19:01.223724  [   97.522581] bfc0: 00000004 00000004 b6fc7e00 00000004 00000001 00000000 00020000 bef43a54
 1259 14:19:01.224265  [   97.530766] bfe0: 00000004 bef43788 b6f324cf b6eb87e6
 1260 14:19:01.224618  [   97.535829] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) 
 1261 14:19:01.224944  [   97.541936] ---[ end trace 9c7e15a1aebb1bf5 ]---
 1262 14:19:01.225280  [   97.546566] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1263 14:19:01.225653  [   97.555446] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 800, name: cat
 1264 14:19:01.225963  [   97.563108] INFO: lockdep is turned off.
 1265 14:19:01.226263  [   97.567038] irq event stamp: 1496
 1266 14:19:01.266644  [   97.570372] hardirqs last  enabled at (1495): [<c03d5080>] console_unlock+0x4b0/0x6c0
 1267 14:19:01.266828  [   97.578214] hardirqs last disabled at (1496): [<c0300c60>] __und_svc+0x60/0x6c
 1268 14:19:01.266919  [   97.585450] softirqs last  enabled at (1492): [<c03021a8>] __do_softirq+0x378/0x5fc
 1269 14:19:01.267002  [   97.593118] softirqs last disabled at (1485): [<c035ef9c>] __irq_exit_rcu+0x178/0x1d0
 1270 14:19:01.267079  [   97.600959] CPU: 1 PID: 800 Comm: cat Tainted: G      D           5.10.151-cip18 #1
 1271 14:19:01.267157  [   97.608622] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1272 14:19:01.310024  [   97.615153] Backtrace: 
 1273 14:19:01.310439  [   97.617626] [<c134f2dc>] (dump_backtrace) from [<c134f69c>] (show_stack+0x20/0x24)
 1274 14:19:01.310690  [   97.625209]  r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0f634
 1275 14:19:01.310909  [   97.630882] [<c134f67c>] (show_stack) from [<c135681c>] (dump_stack+0xe0/0x100)
 1276 14:19:01.311121  [   97.638211] [<c135673c>] (dump_stack) from [<c038e50c>] (___might_sleep+0x1b0/0x2c0)
 1277 14:19:01.311363  [   97.645967]  r9:600e0093 r8:0000000b r7:c035bb84 r6:00000031 r5:c19c97cc r4:c6a1a000
 1278 14:19:01.353248  [   97.653723] [<c038e35c>] (___might_sleep) from [<c038e68c>] (__might_sleep+0x70/0xb0)
 1279 14:19:01.353846  [   97.661562]  r6:00000000 r5:00000031 r4:c19c97cc
 1280 14:19:01.354208  [   97.666200] [<c038e61c>] (__might_sleep) from [<c036cd0c>] (exit_signals+0x4c/0x3fc)
 1281 14:19:01.354580  [   97.673951]  r6:00000001 r5:c6a1a000 r4:c5848d80
 1282 14:19:01.354900  [   97.678589] [<c036ccc0>] (exit_signals) from [<c035bb84>] (do_exit+0x10c/0xb4c)
 1283 14:19:01.355210  [   97.685909]  r8:0000000b r7:c1e0fb0c r6:ffffe000 r5:00000000 r4:c5848d80
 1284 14:19:01.355510  [   97.692628] [<c035ba78>] (do_exit) from [<c030ea88>] (die+0x374/0x380)
 1285 14:19:01.355805  [   97.699162]  r7:c1e0fb0c
 1286 14:19:01.396512  [   97.701708] [<c030e714>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
 1287 14:19:01.397100  [   97.708768]  r10:00000004 r9:c6a1a000 r8:c15e8694 r7:00000000 r6:c6a1bdc8 r5:c0c2ee48
 1288 14:19:01.397466  [   97.716603]  r4:e7f001f2
 1289 14:19:01.397791  [   97.719149] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
 1290 14:19:01.398168  [   97.727074] Exception stack(0xc6a1bdc8 to 0xc6a1be10)
 1291 14:19:01.398536  [   97.732135] bdc0:                   c15e869c ef7965e0 c5f40850 c0c2ee34 00000001 c5ef2000
 1292 14:19:01.439842  [   97.740324] bde0: 00000004 c6a1bf60 c15e8694 c1accf08 00000004 c6a1be64 c6a1be68 c6a1be58
 1293 14:19:01.440389  [   97.748509] be00: c0c2e8c8 c0c2ee48 a00e0013 ffffffff
 1294 14:19:01.440807  [   97.753569]  r7:c6a1bdfc r6:ffffffff r5:a00e0013 r4:c0c2ee4c
 1295 14:19:01.441143  [   97.759246] [<c0c2ee34>] (lkdtm_BUG) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 1296 14:19:01.441461  [   97.766829] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 1297 14:19:01.441767  [   97.774848] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 1298 14:19:01.483228  [   97.782777]  r9:c6a1bf60 r8:c3022b40 r7:00000004 r6:b6e80000 r5:c6ede280 r4:c0c2eca8
 1299 14:19:01.483772  [   97.790533] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 1300 14:19:01.484123  [   97.798373]  r9:c07f5d84 r8:c6a1bf60 r7:c2816000 r6:b6e80000 r5:c6ede280 r4:00000000
 1301 14:19:01.484447  [   97.806128] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 1302 14:19:01.484762  [   97.813274]  r10:00000004 r9:00000000 r8:00000000 r7:b6e80000 r6:c6a1a000 r5:c6ede280
 1303 14:19:01.485067  [   97.821109]  r4:c6ede280
 1304 14:19:01.485366  [   97.823655] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 1305 14:19:01.535660  [   97.830801]  r9:c6a1a000 r8:c03002e4 r7:00000004 r6:b6fc7e00 r5:00000004 r4:00000004
 1306 14:19:01.535833  [   97.838558] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1307 14:19:01.535951  [   97.846133] Exception stack(0xc6a1bfa8 to 0xc6a1bff0)
 1308 14:19:01.536022  [   97.851195] bfa0:                   00000004 00000004 00000001 b6e80000 00000004 00000000
 1309 14:19:01.536090  [   97.859383] bfc0: 00000004 00000004 b6fc7e00 00000004 00000001 00000000 00020000 bef43a54
 1310 14:19:01.536154  [   97.867568] bfe0: 00000004 bef43788 b6f324cf b6eb87e6
 1311 14:19:01.536240  # Segmentation fault
 1312 14:19:01.651031  # [   97.182157] lkdtm: Performing direct entry BUG
 1313 14:19:01.651130  # [   97.187249] ------------[ cut here ]------------
 1314 14:19:01.651207  # [   97.191890] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1315 14:19:01.651279  # [   97.197124] Internal error: Oops - BUG: 0 [#1] SMP ARM
 1316 14:19:01.694719  # [   97.202272] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 1317 14:19:01.695244  # [   97.231349] CPU: 1 PID: 800 Comm: cat Not tainted 5.10.151-cip18 #1
 1318 14:19:01.695568  # [   97.237623] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1319 14:19:01.695871  # [   97.244172] PC is at lkdtm_BUG+0x14/0x18
 1320 14:19:01.696160  # [   97.248109] LR is at lkdtm_do_action+0x2c/0x4c
 1321 14:19:01.696438  # [   97.252563] pc : [<c0c2ee48>]    lr : [<c0c2e8c8>]    psr: a00e0013
 1322 14:19:01.696711  # [   97.258838] sp : c6a1be58  ip : c6a1be68  fp : c6a1be64
 1323 14:19:01.738879  # [   97.264070] r10: 00000004  r9 : c1accf08  r8 : c15e8694
 1324 14:19:01.739432  # [   97.269302] r7 : c6a1bf60  r6 : 00000004  r5 : c5ef2000  r4 : 00000001
 1325 14:19:01.739793  # [   97.275837] r3 : c0c2ee34  r2 : c5f40850  r1 : ef7965e0  r0 : c15e869c
 1326 14:19:01.740120  # [   97.282374] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1327 14:19:01.740437  # [   97.289516] Control: 10c5387d  Table: 16c1c04a  DAC: 00000051
 1328 14:19:01.740745  # [   97.295272] Process cat (pid: 800, stack limit = 0x47ba97ee)
 1329 14:19:01.741045  # [   97.300942] Stack: (0xc6a1be58 to 0xc6a1c000)
 1330 14:19:01.782852  # [   97.305310] be40:                                                       c6a1be74 c6a1be68
 1331 14:19:01.783394  # [   97.313501] be60: c0c2e8c8 c0c2ee40 c6a1be9c c6a1be78 c0c2edc8 c0c2e8a8 c0c2eca8 c6ede280
 1332 14:19:01.783746  # [   97.321690] be80: b6e80000 00000004 c3022b40 c6a1bf60 c6a1bec4 c6a1bea0 c07f5de8 c0c2ecb4
 1333 14:19:01.784075  # [   97.329879] bea0: 00000000 c6ede280 b6e80000 c2816000 c6a1bf60 c07f5d84 c6a1bf5c c6a1bec8
 1334 14:19:01.784387  # [   97.338069] bec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c1372538 c0599154 c6a1a000
 1335 14:19:01.826748  # [   97.346257] bee0: b6e80000 00020000 00000004 00000004 0001fffc c6a1bee0 00000001 b6e7f000
 1336 14:19:01.827365  # [   97.354444] bf00: c5b9a3c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1337 14:19:01.827772  # [   97.362633] bf20: 00000000 00000000 c1372538 c5f40850 c205c1a0 c6ede280 c6ede280 c6a1a000
 1338 14:19:01.828160  # [   97.370823] bf40: b6e80000 00000000 00000000 00000004 c6a1bf94 c6a1bf60 c0599154 c0598ac0
 1339 14:19:01.828539  # [   97.379011] bf60: 00000000 00000000 c6a1bfac c5f40850 00000004 00000004 b6fc7e00 00000004
 1340 14:19:01.874778  # [   97.387200] bf80: c03002e4 c6a1a000 c6a1bfa4 c6a1bf98 c05991e4 c05990ec 00000000 c6a1bfa8
 1341 14:19:01.875299  # [   97.395388] bfa0: c03000c0 c05991d8 00000004 00000004 00000001 b6e80000 00000004 00000000
 1342 14:19:01.875647  # [   97.403575] bfc0: 00000004 00000004 b6fc7e00 00000004 00000001 00000000 00020000 bef43a54
 1343 14:19:01.875972  # [   97.411764] bfe0: 00000004 bef43788 b6f324cf b6eb87e6 800e0030 00000001 00000000 00000000
 1344 14:19:01.876283  # [   97.419945] Backtrace: 
 1345 14:19:01.876587  # [   97.422416] [<c0c2ee34>] (lkdtm_BUG) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 1346 14:19:01.918756  # [   97.430005] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 1347 14:19:01.919159  # [   97.438029] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 1348 14:19:01.919477  # [   97.445960]  r9:c6a1bf60 r8:c3022b40 r7:00000004 r6:b6e80000 r5:c6ede280 r4:c0c2eca8
 1349 14:19:01.919774  # [   97.453721] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 1350 14:19:01.920060  # [   97.461563]  r9:c07f5d84 r8:c6a1bf60 r7:c2816000 r6:b6e80000 r5:c6ede280 r4:00000000
 1351 14:19:01.920338  # [   97.469321] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 1352 14:19:01.963011  # [   97.476468]  r10:00000004 r9:00000000 r8:00000000 r7:b6e80000 r6:c6a1a000 r5:c6ede280
 1353 14:19:01.963562  # [   97.484304]  r4:c6ede280
 1354 14:19:01.963925  # [   97.486850] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 1355 14:19:01.964254  # [   97.493996]  r9:c6a1a000 r8:c03002e4 r7:00000004 r6:b6fc7e00 r5:00000004 r4:00000004
 1356 14:19:01.964596  # [   97.501755] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1357 14:19:01.964924  # [   97.509331] Exception stack(0xc6a1bfa8 to 0xc6a1bff0)
 1358 14:19:02.006901  # [   97.514392] bfa0:                   00000004 00000004 00000001 b6e80000 00000004 00000000
 1359 14:19:02.007452  # [   97.522581] bfc0: 00000004 00000004 b6fc7e00 00000004 00000001 00000000 00020000 bef43a54
 1360 14:19:02.007807  # [   97.530766] bfe0: 00000004 bef43788 b6f324cf b6eb87e6
 1361 14:19:02.008132  # [   97.535829] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) 
 1362 14:19:02.008446  # [   97.541936] ---[ end trac[   98.323589] lkdtm: Performing direct entry WARNING
 1363 14:19:02.008757  e 9c7e15a1aebb1bf5 ]---
 1364 14:19:02.009054  # [   97[   98.330805] ------------[ cut here ]------------
 1365 14:19:02.050884  .546566] BUG: sleeping function c[   98.338458] WARNING: CPU: 2 PID: 871 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
 1366 14:19:02.051437  alled from invalid context at inc[   98.349596] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 1367 14:19:02.051816  lude/linux/percpu-rwsem.h:49
 1368 14:19:02.094882  # [[   98.381346] CPU: 2 PID: 871 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 1369 14:19:02.095433     97.555446] in_atomic(): 0, irq[   98.391760] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1370 14:19:02.095789  s_disabled(): 128, non_block: 0, [   98.401153] Backtrace: 
 1371 14:19:02.096118  pid: 800, name: cat
 1372 14:19:02.096431  # [   97.563[   98.406478] [<c134f2dc>] (dump_backtrace) from [<c134f69c>] (show_stack+0x20/0x24)
 1373 14:19:02.096770  108] INFO: lockdep is turned off.[   98.416900]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634
 1374 14:19:02.097084  
 1375 14:19:02.139026  # [   97.567038] irq event stam[   98.425424] [<c134f67c>] (show_stack) from [<c135681c>] (dump_stack+0xe0/0x100)
 1376 14:19:02.139589  p: 1496
 1377 14:19:02.139946  # [   97.570372] hardirq[   98.435599] [<c135673c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 1378 14:19:02.140278  s last  enabled at (1495): [<c03d[   98.445420]  r9:00000009 r8:c0c2ee94 r7:00000053 r6:00000009 r5:c0c2ee94 r4:c1acd5c4
 1379 14:19:02.140621  5080>] console_unlock+0x4b0/0x6c0[   98.456028] [<c03565f4>] (__warn) from [<c13507c0>] (warn_slowpath_fmt+0x8c/0xa8)
 1380 14:19:02.140946  
 1381 14:19:02.182893  # [   97.578214] hardirqs last [   98.466368]  r7:00000053 r6:c1acd5c4 r5:00000000 r4:c6cb8000
 1382 14:19:02.183456  disabled at (1496): [<c0300c60>] [   98.474900] [<c1350738>] (warn_slowpath_fmt) from [<c0c2ee94>] (lkdtm_WARNING+0x48/0x4c)
 1383 14:19:02.183826  __und_svc+0x60/0x6c
 1384 14:19:02.184144  # [   97.585[   98.485845]  r9:c1accf0c r8:c15e8694 r7:c6cb9f60 r6:00000008 r5:c6e82000 r4:00000002
 1385 14:19:02.184453  450] softirqs last  enabled at (1[   98.496455] [<c0c2ee4c>] (lkdtm_WARNING) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 1386 14:19:02.227005  492): [<c03021a8>] __do_softirq+0[   98.507236] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 1387 14:19:02.227555  x378/0x5fc
 1388 14:19:02.227902  # [   97.593118] soft[   98.518103] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 1389 14:19:02.228225  irqs last disabled at (1485): [<c[   98.528877]  r9:c6cb9f60 r8:c3022b40 r7:00000008 r6:b6e8e000 r5:c6a9fb80 r4:c0c2eca8
 1390 14:19:02.228538  035ef9c>] __irq_exit_rcu+0x178/0x[   98.539488] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 1391 14:19:02.228850  1d0
 1392 14:19:02.270801  # [   97.600959] CPU: 1 PID:[   98.550174]  r9:c07f5d84 r8:c6cb9f60 r7:c2816000 r6:b6e8e000 r5:c6a9fb80 r4:00000000
 1393 14:19:02.271368   800 Comm: cat Tainted: G      D [   98.560783] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 1394 14:19:02.271740  [   98.570777]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8e000 r6:c6cb8000 r5:c6a9fb80
 1395 14:19:02.272072  [   98.578610]  r4:c6a9fb80
 1396 14:19:02.272407            5.10.151-cip18 #1
 1397 14:19:02.272710  # [ [   98.581153] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 1398 14:19:02.273010  [   98.591148]  r9:c6cb8000 r8:c03002e4 r7:00000004 r6:b6fd5e00 r5:00000008 r4:00000008
 1399 14:19:02.314724  [   98.598901] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1400 14:19:02.315290  [   98.606475] Exception stack(0xc6cb9fa8 to 0xc6cb9ff0)
 1401 14:19:02.315700    97.608622] Hardware name: Frees[   98.611534] 9fa0:                   00000008 00000008 00000001 b6e8e000 00000008 00000000
 1402 14:19:02.316094  [   98.622577] 9fc0: 00000008 00000008 b6fd5e00 00000004 00000001 00000000 00020000 beffaa54
 1403 14:19:02.316465  cale i.MX6 Quad/DualLite (Device [   98.630759] 9fe0: 00000004 beffa788 b6f404cf b6ec67e6
 1404 14:19:02.316834  Tree)
 1405 14:19:02.317191  # [   97.615153] Backtrace[   98.638754] irq event stamp: 0
 1406 14:19:02.317533  : 
 1407 14:19:02.358617  # [   97.617626] [<c134f2dc>][   98.644637] hardirqs last  enabled at (0): [<00000000>] 0x0
 1408 14:19:02.359057   (dump_backtrace) from [<c134f69c[   98.653068] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 1409 14:19:02.359406  >] (show_stack+0x20/0x24)
 1410 14:19:02.359729  # [   [   98.663442] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 1411 14:19:02.360046  97.625209]  r7:ffffffff r6:600e00[   98.673846] softirqs last disabled at (0): [<00000000>] 0x0
 1412 14:19:02.360363  93 r5:00000000 r4:c1f0f634
 1413 14:19:02.360668  # [  [   98.682273] ---[ end trace 9c7e15a1aebb1bf6 ]---
 1414 14:19:02.406705   97.630882] [<c134f67c>] (show_stack) from [<c135681c>] (dump_stack+0xe0/0x100)
 1415 14:19:02.407246  # [   97.638211] [<c135673c>] (dump_stack) from [<c038e50c>] (___might_sleep+0x1b0/0x2c0)
 1416 14:19:02.407598  # [   97.645967]  r9:600e0093 r8:0000000b r7:c035bb84 r6:00000031 r5:c19c97cc r4:c6a1a000
 1417 14:19:02.407921  # [   97.653723] [<c038e35c>] (___might_sleep) from [<c038e68c>] (__might_sleep+0x70/0xb0)
 1418 14:19:02.408235  # [   97.661562]  r6:00000000 r5:00000031 r4:c19c97cc
 1419 14:19:02.450949  # [   97.666200] [<c038e61c>] (__might_sleep) from [<c036cd0c>] (exit_signals+0x4c/0x3fc)
 1420 14:19:02.451525  # [   97.673951]  r6:00000001 r5:c6a1a000 r4:c5848d80
 1421 14:19:02.451895  # [   97.678589] [<c036ccc0>] (exit_signals) from [<c035bb84>] (do_exit+0x10c/0xb4c)
 1422 14:19:02.452226  # [   97.685909]  r8:0000000b r7:c1e0fb0c r6:ffffe000 r5:00000000 r4:c5848d80
 1423 14:19:02.452546  # [   97.692628] [<c035ba78>] (do_exit) from [<c030ea88>] (die+0x374/0x380)
 1424 14:19:02.452857  # [   97.699162]  r7:c1e0fb0c
 1425 14:19:02.453155  # [   97.701708] [<c030e714>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
 1426 14:19:02.494764  # [   97.708768]  r10:00000004 r9:c6a1a000 r8:c15e8694 r7:00000000 r6:c6a1bdc8 r5:c0c2ee48
 1427 14:19:02.495322  # [   97.716603]  r4:e7f001f2
 1428 14:19:02.495697  # [   97.719149] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
 1429 14:19:02.496028  # [   97.727074] Exception stack(0xc6a1bdc8 to 0xc6a1be10)
 1430 14:19:02.496355  # [   97.732135] bdc0:                   c15e869c ef7965e0 c5f40850 c0c2ee34 00000001 c5ef2000
 1431 14:19:02.496672  # [   97.740324] bde0: 00000004 c6a1bf60 c15e8694 c1accf08 00000004 c6a1be64 c6a1be68 c6a1be58
 1432 14:19:02.496975  # [   97.748509] be00: c0c2e8c8 c0c2ee48 a00e0013 ffffffff
 1433 14:19:02.542690  # [   97.753569]  r7:c6a1bdfc r6:ffffffff r5:a00e0013 r4:c0c2ee4c
 1434 14:19:02.543234  # [   97.759246] [<c0c2ee34>] (lkdtm_BUG) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 1435 14:19:02.543587  # [   97.766829] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 1436 14:19:02.543916  # [   97.774848] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 1437 14:19:02.544230  # [   97.782777]  r9:c6a1bf60 r8:c3022b40 r7:00000004 r6:b6e80000 r5:c6ede280 r4:c0c2eca8
 1438 14:19:02.544533  # [   97.790533] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 1439 14:19:02.586699  # [   97.798373]  r9:c07f5d84 r8:c6a1bf60 r7:c2816000 r6:b6e80000 r5:c6ede280 r4:00000000
 1440 14:19:02.587164  # [   97.806128] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 1441 14:19:02.587522  # [   97.813274]  r10:00000004 r9:00000000 r8:00000000 r7:b6e80000 r6:c6a1a000 r5:c6ede280
 1442 14:19:02.587851  # [   97.821109]  r4:c6ede280
 1443 14:19:02.588162  # [   97.823655] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 1444 14:19:02.588469  # [   97.830801]  r9:c6a1a000 r8:c03002e4 r7:00000004 r6:b6fc7e00 r5:00000004 r4:00000004
 1445 14:19:02.634408  # [   97.838558] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1446 14:19:02.634544  # [   97.846133] Exception stack(0xc6a1bfa8 to 0xc6a1bff0)
 1447 14:19:02.634622  # [   97.851195] bfa0:                   00000004 00000004 00000001 b6e80000 00000004 00000000
 1448 14:19:02.634693  # [   97.859383] bfc0: 00000004 00000004 b6fc7e00 00000004 00000001 00000000 00020000 bef43a54
 1449 14:19:02.634762  # [   97.867568] bfe0: 00000004 bef43788 b6f324cf b6eb87e6
 1450 14:19:02.634828  # BUG: saw 'kernel BUG at': ok
 1451 14:19:02.634893  ok 2 selftests: lkdtm: BUG.sh
 1452 14:19:02.634957  # selftests: lkdtm: WARNING.sh
 1453 14:19:02.674774  # [   98.323589] lkdtm: Performing direct entry WARNING
 1454 14:19:02.675321  # [   98.330805] ------------[ cut here ]------------
 1455 14:19:02.675674  # [   98.338458] WARNING: CPU: 2 PID: 871 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
 1456 14:19:02.719065  # [   98.349596] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 1457 14:19:02.719848  # [   98.381346] CPU: 2 PID: 871 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 1458 14:19:02.720409  # [   98.391760] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1459 14:19:02.720946  # [   98.401153] Backtrace: 
 1460 14:19:02.721481  # [   98.406478] [<c134f2dc>] (dump_backtrace) from [<c134f69c>] (show_stack+0x20/0x24)
 1461 14:19:02.722021  # [   98.416900]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634
 1462 14:19:02.722627  # [   98.425424] [<c134f67c>] (show_stack) f[   99.024446] lkdtm: Performing direct entry WARNING_MESSAGE
 1463 14:19:02.763104  rom [<c135681c>] (dump_stack+0xe0[   99.031793] ------------[ cut here ]------------
 1464 14:19:02.763648  /0x100)
 1465 14:19:02.763999  # [   98.435599] [<c1356[   99.039381] WARNING: CPU: 2 PID: 906 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
 1466 14:19:02.764330  73c>] (dump_stack) from [<c03566f[   99.051418] Warning message trigger count: 2
 1467 14:19:02.764660  0>] (__warn+0xfc/0x16c)
 1468 14:19:02.806884  # [   98[   99.058500] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 1469 14:19:02.807449  .445420]  r9:00000009 r8:c0c2ee94[   99.090167] CPU: 2 PID: 906 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 1470 14:19:02.807821   r7:00000053 r6:00000009 r5:c0c2e[   99.100637] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1471 14:19:02.808153  e94 r4:c1acd5c4
 1472 14:19:02.808466  # [   98.456028][   99.110027] Backtrace: 
 1473 14:19:02.850886   [<c03565f4>] (__warn) from [<c13[   99.115355] [<c134f2dc>] (dump_backtrace) from [<c134f69c>] (show_stack+0x20/0x24)
 1474 14:19:02.851433  507c0>] (warn_slowpath_fmt+0x8c/0[   99.125775]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634
 1475 14:19:02.851801  xa8)
 1476 14:19:02.852125  # [   98.466368]  r7:000000[   99.134300] [<c134f67c>] (show_stack) from [<c135681c>] (dump_stack+0xe0/0x100)
 1477 14:19:02.852441  53 r6:c1acd5c4 r5:00000000 r4:c6c[   99.144473] [<c135673c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 1478 14:19:02.852759  b8000
 1479 14:19:02.895127  # [   98.474900] [<c135073[   99.154293]  r9:00000009 r8:c0c2eee4 r7:00000058 r6:00000009 r5:c0c2eee4 r4:c1acd5c4
 1480 14:19:02.895680  8>] (warn_slowpath_fmt) from [<c0[   99.164904] [<c03565f4>] (__warn) from [<c13507c0>] (warn_slowpath_fmt+0x8c/0xa8)
 1481 14:19:02.896047  c2ee94>] (lkdtm_WARNING+0x48/0x4c[   99.175243]  r7:00000058 r6:c1acd5c4 r5:c1acd5e0 r4:c68bc000
 1482 14:19:02.896377  )
 1483 14:19:02.896687  # [   98.485845]  r9:c1accf0c [   99.183774] [<c1350738>] (warn_slowpath_fmt) from [<c0c2eee4>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
 1484 14:19:02.896999  r8:c15e8694 r7:c6cb9f60 r6:000000[   99.195414]  r9:c1accf14 r8:c15e8694 r7:c68bdf60 r6:00000010 r5:c5b09000 r4:00000003
 1485 14:19:02.938864  08 r5:c6e82000 r4:00000002
 1486 14:19:02.939414  # [  [   99.206025] [<c0c2ee98>] (lkdtm_WARNING_MESSAGE) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 1487 14:19:02.939773   98.496455] [<c0c2ee4c>] (lkdtm_W[   99.217498] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 1488 14:19:02.940104  ARNING) from [<c0c2e8c8>] (lkdtm_[   99.228365] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 1489 14:19:02.940424  do_action+0x2c/0x4c)
 1490 14:19:02.940728  # [   98.50[   99.239138]  r9:c68bdf60 r8:c3022b40 r7:00000010 r6:b6ea9000 r5:c2fd3180 r4:c0c2eca8
 1491 14:19:02.982947  7236] [<c0c2e89c>] (lkdtm_do_acti[   99.249749] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 1492 14:19:02.983506  on) from [<c0c2edc8>] (direct_ent[   99.260435]  r9:c07f5d84 r8:c68bdf60 r7:c2816000 r6:b6ea9000 r5:c2fd3180 r4:00000000
 1493 14:19:02.983867  ry+0x120/0x18c)
 1494 14:19:02.984195  # [   98.518103][   99.271042] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 1495 14:19:02.984515   [<c0c2eca8>] (direct_entry) from[   99.281039]  r10:00000004 r9:00000000 r8:00000000 r7:b6ea9000 r6:c68bc000 r5:c2fd3180
 1496 14:19:03.026876   [<c07f5de8>] (full_proxy_write+0[   99.291726]  r4:c2fd3180
 1497 14:19:03.027420  x64/0x94)
 1498 14:19:03.027768  # [   98.528877]  r9:c[   99.297129] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 1499 14:19:03.028099  6cb9f60 r8:c3022b40 r7:00000008 r[   99.307126]  r9:c68bc000 r8:c03002e4 r7:00000004 r6:b6ff0e00 r5:00000010 r4:00000010
 1500 14:19:03.028427  6:b6e8e000 r5:c6a9fb80 r4:c0c2eca[   99.317734] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1501 14:19:03.028745  8
 1502 14:19:03.029049  # [   98.539488] [<c07f5d84>] [   99.328160] Exception stack(0xc68bdfa8 to 0xc68bdff0)
 1503 14:19:03.074738  (full_proxy_write) from [<c0598bc[   99.336077] dfa0:                   00000010 00000010 00000001 b6ea9000 00000010 00000000
 1504 14:19:03.075180  0>] (vfs_write+0x10c/0x524)
 1505 14:19:03.075534  # [ [   99.347117] dfc0: 00000010 00000010 b6ff0e00 00000004 00000001 00000000 00020000 becdfa54
 1506 14:19:03.075863    98.550174]  r9:c07f5d84 r8:c6cb[   99.358156] dfe0: 00000004 becdf788 b6f5b4cf b6ee17e6
 1507 14:19:03.076180  9f60 r7:c2816000 r6:b6e8e000 r5:c[   99.366105] irq event stamp: 0
 1508 14:19:03.076492  6a9fb80 r4:00000000
 1509 14:19:03.076795  # [   98.560[   99.371995] hardirqs last  enabled at (0): [<00000000>] 0x0
 1510 14:19:03.077091  783] [<c0598ab4>] (vfs_write) fro[   99.380475] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 1511 14:19:03.077394  m [<c0599154>] (ksys_write+0x74/0[   99.390801] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 1512 14:19:03.077687  xec)
 1513 14:19:03.077972  # [   98.570777]  r10:00000[   99.401153] softirqs last disabled at (0): [<00000000>] 0x0
 1514 14:19:03.078262  004 r9:00000000 r8:00000000 r7:b6[   99.409614] ---[ end trace 9c7e15a1aebb1bf7 ]---
 1515 14:19:03.078591  e8e000 r6:c6cb8000 r5:c6a9fb80
 1516 14:19:03.078877  # [   98.578610]  r4:c6a9fb80
 1517 14:19:03.118887  # [   98.581153] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 1518 14:19:03.119433  # [   98.591148]  r9:c6cb8000 r8:c03002e4 r7:00000004 r6:b6fd5e00 r5:00000008 r4:00000008
 1519 14:19:03.119787  # [   98.598901] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1520 14:19:03.120118  # [   98.606475] Exception stack(0xc6cb9fa8 to 0xc6cb9ff0)
 1521 14:19:03.120432  # [   98.611534] 9fa0:                   00000008 00000008 00000001 b6e8e000 00000008 00000000
 1522 14:19:03.160190  # [   98.622577] 9fc0: 00000008 00000008 b6fd5e00 00000004 00000001 00000000 00020000 beffaa54
 1523 14:19:03.160738  # [   98.630759] 9fe0: 00000004 beffa788 b6f404cf b6ec67e6
 1524 14:19:03.161091  # [   98.638754] irq event stamp: 0
 1525 14:19:03.161419  # [   98.644637] hardirqs last  enabled at (0): [<00000000>] 0x0
 1526 14:19:03.161734  # [   98.653068] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 1527 14:19:03.162041  # [   98.663442] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 1528 14:19:03.162370  # [   98.673846] softirqs last disabled at (0): [<00000000>] 0x0
 1529 14:19:03.162671  # [   98.682273] ---[ end trace 9c7e15a1aebb1bf6 ]---
 1530 14:19:03.203013  # WARNING: saw 'WARNING:': ok
 1531 14:19:03.203555  ok 3 selftests: lkdtm: WARNING.sh
 1532 14:19:03.203911  # selftests: lkdtm: WARNING_MESSAGE.sh
 1533 14:19:03.204239  # [   99.024446] lkdtm: Performing direct entry WARNING_MESSAGE
 1534 14:19:03.204554  # [   99.031793] ------------[ cut here ]------------
 1535 14:19:03.204860  # [   99.039381] WARNING: CPU: 2 PID: 906 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
 1536 14:19:03.205166  # [   99.051418] Warning message trigger count: 2
 1537 14:19:03.246838  # [   99.058500] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 1538 14:19:03.247410  # [   99.090167] CPU: 2 PID: 906 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 1539 14:19:03.247782  # [   99.100637] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1540 14:19:03.248117  # [   99.110027] Backtrace: 
 1541 14:19:03.248431  # [   99.115355] [<c134f2dc>] (dump_backtrace) from [<c134f69c>] (show_stack+0x20/0x24)
 1542 14:19:03.290807  # [   99.125775]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634
 1543 14:19:03.291359  # [   99.134300] [<c134f67c>] (show_stack) from [<c135681c>] (dump_stack+0xe0/0x100)
 1544 14:19:03.291724  # [   99.144473] [<c135673c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 1545 14:19:03.292054  # [   99.154293]  r9:00000009 r8:c0c2eee4 r7:00000058 r6:00000009 r5:c0c2eee4 r4:c1acd5c4
 1546 14:19:03.292370  # [   99.164904] [<c03565f4>] (__warn) from [<c13507c0>] (warn_slowpath_fmt+0x8c/0xa8)
 1547 14:19:03.292676  # [   99.175243]  r7:00000058 r6:c1acd5c4 r5:c1acd5e0 r4:c68bc000
 1548 14:19:03.334837  # [   99.183774] [<c1350738>] (warn_slowpath_fmt) from [<c0c2eee4>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
 1549 14:19:03.335391  # [   99.195414]  r9:c1accf14 r8:c15e8694 r7:c68bdf60 r6:00000010 r5:c5b09000 r4:00000003
 1550 14:19:03.335758  # [   99.206025] [<c0c2ee98>] (lkdtm_WARNING_MESSAGE) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 1551 14:19:03.336095  # [   99.217498] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 1552 14:19:03.336415  # [   99.228365] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 1553 14:19:03.378847  # [   99.239138]  r9:c68bdf60 r8:c3022b40 r7:00000010 r6:b6ea9000 r5:c2fd3180 r4:c0c2eca8
 1554 14:19:03.379387  # [   99.249749] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 1555 14:19:03.379739  # [   99.260435]  r9:c07f5d84 r8:c68bdf60 r7:c2816000 r6:b6ea9000 r5:c2fd3180 r4:00000000
 1556 14:19:03.380066  # [   99.271042] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 1557 14:19:03.380383  # [   99.281039]  r10:00000004 r9:00000000 r8:00000000 r7:b6ea9000 r6:c68bc000 r5:c2fd3180
 1558 14:19:03.380688  # [   99.291726]  r4:c2fd3180
 1559 14:19:03.422751  # [   99.297129] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 1560 14:19:03.423298  # [   99.307126]  r9:c68bc000 r8:c03002e4 r7:00000004 r6:b6ff0e00 r5:00000010 r4:00000010
 1561 14:19:03.423650  # [   99.317734] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1562 14:19:03.423976  # [   99.741012] lkdtm: Performing direct entry EXCEPTION
 1563 14:19:03.424290  [   99.328160] Exception stack(0x[   99.748047] 8<--- cut here ---
 1564 14:19:03.424599  c68bdfa8 to 0xc68bdff0)
 1565 14:19:03.424901  # [   99[   99.753725] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 1566 14:19:03.466796  .336077] dfa0:                   [   99.764769] pgd = 6a618072
 1567 14:19:03.466989  00000010 00000010 00000001 b6ea90[   99.770254] [00000000] *pgd=00000000
 1568 14:19:03.467086  00 00000010 00000000
 1569 14:19:03.467174  # [   99.34[   99.776730] Internal error: Oops: 805 [#2] SMP ARM
 1570 14:19:03.510937  7117] dfc0: 00000010 00000010 b6f[   99.784338] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 1571 14:19:03.511319  f0e00 00000004 00[0 0 0 09091. 806040] CPU: 1 PID: 938 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 1572 14:19:03.511551  0000000 [0 0 0 29090.0802 5b77e4c Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1573 14:19:03.511767  dfa54
 1574 14:19:03.511960  # [   99.358156] dfe0: 000[   99.833967] PC is at lkdtm_EXCEPTION+0x18/0x20
 1575 14:19:03.512150  00004 becdf788[  b 6 f959b.48c4f1262] LR is at lkdtm_do_action+0x2c/0x4c
 1576 14:19:03.512341  b6ee17e6
 1577 14:19:03.555031  [#   [  9 9 .9894.736698] pc : [<c0c2ef04>]    lr : [<c0c2e8c8>]    psr: a00e0013
 1578 14:19:03.555582  105] ir[q   e v9e9n.t8 55s7t8a6m] sp : c4747e58  ip : c4747e68  fp : c4747e64
 1579 14:19:03.555947  : 0
 1580 14:19:03.556274  # [   [9 9 . 39791.989652]6 0] r10: 0000000a  r9 : c1accf24  r8 : c15e8694
 1581 14:19:03.556594  hardirqs[  l a s9t9 . 8e6n9a7b0l6] r7 : c4747f60  r6 : 0000000a  r5 : c6be9000  r4 : 00000004
 1582 14:19:03.556902  d at ([0 ) :  9[9<.080707096060]0r3 : 00000000  r2 : d3a89293  r1 : ef7965e0  r0 : c15e86b4
 1583 14:19:03.557203  0>] 0x0
 1584 14:19:03.557506  [#   [  9 9 .9898.630850] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1585 14:19:03.599081  475] hardi[r q s  9l9a.s8t9 4d9i26] Control: 10c5387d  Table: 16bf804a  DAC: 00000051
 1586 14:19:03.599639  abled at (0):[  [ < c909.395032c494] Process cat (pid: 938, stack limit = 0x0c6feea7)
 1587 14:19:03.599998  0>] copy_[p r o c9e9s.s9+100x055c] Stack: (0xc4747e58 to 0xc4748000)
 1588 14:19:03.600335  8/0x194c[
 1589 14:19:03.600654   #   [9 9 . 99196.1359] 7e40:                                                       c4747e74 c4747e68
 1590 14:19:03.600968  0801] softirqs [l a  s9t9 . 9e2n6067] 7e60: c0c2e8c8 c0c2eef8 c4747e9c c4747e78 c0c2edc8 c0c2e8a8 c0c2eca8 c6a9e280
 1591 14:19:03.642993  bled at (0): [<c[0 3 5 39c9e.09>36240] 7e80: b6e3d000 0000000a c3022b40 c4747f60 c4747ec4 c4747ea0 c07f5de8 c0c2ecb4
 1592 14:19:03.643548   copy_process[+ 0 x 59c98./904x6197] 7ea0: 00000000 c6a9e280 b6e3d000 c2816000 c4747f60 c07f5d84 c4747f5c c4747ec8
 1593 14:19:03.643909  94c
 1594 14:19:03.644242  # [   9[9 . 4 09191.5935]6 584] 7ec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c1372538 c0599154 c4746000
 1595 14:19:03.644566  oftirqs last d[i s a b99l.e9d6 6a69] 7ee0: b6e3d000 00020000 00000004 0000000a 0001fff6 c4747ee0 00000001 b6e3c000
 1596 14:19:03.687075  t (0): [<000[0 0 0 0909>.]9 706x754] 7f00: c6ab6c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1597 14:19:03.687631  
 1598 14:19:03.687988  # [   99.409[6 1 4 ]9 9-.-9-8[6840] 7f20: 00000000 00000000 c1372538 d3a89293 c205c1a0 c6a9e280 c6a9e280 c4746000
 1599 14:19:03.688319  end trace 9c7e[1 5 a 19a9e.b9b917013] 7f40: b6e3d000 00000000 00000000 00000004 c4747f94 c4747f60 c0599154 c0598ac0
 1600 14:19:03.688639  f7 ]---
 1601 14:19:03.688945  # WAR[N I N1G0_0M.E0S0S7184] 7f60: 00000000 00000000 c4747fac d3a89293 0000000a 0000000a b6f84e00 00000004
 1602 14:19:03.730805  GE: saw 'mess[a g e1 0t0r.i0g1g7e56] 7f80: c03002e4 c4746000 c4747fa4 c4747f98 c05991e4 c05990ec 00000000 c4747fa8
 1603 14:19:03.731321  r': ok
 1604 14:19:03.731670  ok 4 s[e l f1t0e0s.t0s2:7441] 7fa0: c03000c0 c05991d8 0000000a 0000000a 00000001 b6e3d000 0000000a 00000000
 1605 14:19:03.732004  lkdtm: WARNING_[M E S1S0A0G.E0.3s614] 7fc0: 0000000a 0000000a b6f84e00 00000004 00000001 00000000 00020000 bed53a54
 1606 14:19:03.732322  h
 1607 14:19:03.732630  # selftests: [l k d1t0m0:. 0E47785] 7fe0: 00000004 bed53788 b6eef4cf b6e757e6 800e0030 00000001 00000000 00000000
 1608 14:19:03.732936  CEPTION.sh
 1609 14:19:03.733234  [  100.058037] Backtrace: 
 1610 14:19:03.775022  [  100.061537] [<c0c2eeec>] (lkdtm_EXCEPTION) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 1611 14:19:03.775574  [  100.069641] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 1612 14:19:03.775931  [  100.077660] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 1613 14:19:03.776261  [  100.085587]  r9:c4747f60 r8:c3022b40 r7:0000000a r6:b6e3d000 r5:c6a9e280 r4:c0c2eca8
 1614 14:19:03.776578  [  100.093344] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 1615 14:19:03.776889  [  100.101184]  r9:c07f5d84 r8:c4747f60 r7:c2816000 r6:b6e3d000 r5:c6a9e280 r4:00000000
 1616 14:19:03.819114  [  100.108936] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 1617 14:19:03.819663  [  100.116079]  r10:00000004 r9:00000000 r8:00000000 r7:b6e3d000 r6:c4746000 r5:c6a9e280
 1618 14:19:03.820020  [  100.123913]  r4:c6a9e280
 1619 14:19:03.820344  [  100.126455] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 1620 14:19:03.820663  [  100.133598]  r9:c4746000 r8:c03002e4 r7:00000004 r6:b6f84e00 r5:0000000a r4:0000000a
 1621 14:19:03.820974  [  100.141354] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1622 14:19:03.821276  [  100.148927] Exception stack(0xc4747fa8 to 0xc4747ff0)
 1623 14:19:03.862508  [  100.153985] 7fa0:                   0000000a 0000000a 00000001 b6e3d000 0000000a 00000000
 1624 14:19:03.862699  [  100.162170] 7fc0: 0000000a 0000000a b6f84e00 00000004 00000001 00000000 00020000 bed53a54
 1625 14:19:03.862829  [  100.170353] 7fe0: 00000004 bed53788 b6eef4cf b6e757e6
 1626 14:19:03.862982  [  100.175415] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 
 1627 14:19:03.863130  [  100.181568] ---[ end trace 9c7e15a1aebb1bf8 ]---
 1628 14:19:03.863250  # Segmentation fault
 1629 14:19:03.955589  # [   99.741012] lkdtm: Performing direct entry EXCEPTION
 1630 14:19:03.955835  # [   99.748047] 8<--- cut here ---
 1631 14:19:03.955971  # [   99.753725] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 1632 14:19:03.956096  # [   99.764769] pgd = 6a618072
 1633 14:19:03.956217  # [   99.770254] [00000000] *pgd=00000000
 1634 14:19:03.956334  # [   99.776730] Internal error: Oops: 805 [#2] SMP ARM
 1635 14:19:03.998659  # [   99.784338] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 1636 14:19:03.998879  # [   99.816040] CPU: 1 PID: 938 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 1637 14:19:03.999014  # [   99.825774] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1638 14:19:03.999139  # [   99.833967] PC is at lkdtm_EXCEPTION+0x18/0x20
 1639 14:19:03.999262  # [   99.841262] LR is at lkdtm_do_action+0x2c/0x4c
 1640 14:19:04.042495  # [   99.847698] pc : [<c0c2ef04>]    lr : [<c0c2e8c8>]    psr: a00e0013
 1641 14:19:04.042680  # [   99.855786] sp : c4747e58  ip : c4747e68  fp : c4747e64
 1642 14:19:04.042790  # [   99.862660] r10: 0000000a  r9 : c1accf24  r8 : c15e8694
 1643 14:19:04.042886  # [   99.869706] r7 : c4747f60  r6 : 0000000a  r5 : c6be9000  r4 : 00000004
 1644 14:19:04.042978  # [   99.877966] r3 : 00000000  r2 : d3a89293  r1 : ef7965e0  r0 : c15e86b4
 1645 14:19:04.043068  # [   99.886057] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1646 14:19:04.043167  # [   99.894926] Control: 10c5387d  Table: 16bf804a  DAC: 00000051
 1647 14:19:04.087507  # [   99.902494] Process cat (pid: 938, stack limit = 0x0c6feea7)
 1648 14:19:04.087647  # [   99.910059] Stack: (0xc4747e58 to 0xc4748000)
 1649 14:19:04.087723  # [   99.916153] 7e40:                                                       c4747e74 c4747e68
 1650 14:19:04.087794  # [   99.926067] 7e60: c0c2e8c8 c0c2eef8 c4747e9c c4747e78 c0c2edc8 c0c2e8a8 c0c2eca8 c6a9e280
 1651 14:19:04.087862  # [   99.936240] 7e80: b6e3d000 0000000a c3022b40 c4747f60 c4747ec4 c4747ea0 c07f5de8 c0c2ecb4
 1652 14:19:04.087928  # [   99.946497] 7ea0: 00000000 c6a9e280 b6e3d000 c2816000 c4747f60 c07f5d84 c4747f5c c4747ec8
 1653 14:19:04.130739  # [   99.956584] 7ec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c1372538 c0599154 c4746000
 1654 14:19:04.131071  # [   99.966669] 7ee0: b6e3d000 00020000 00000004 0000000a 0001fff6 c4747ee0 00000001 b6e3c000
 1655 14:19:04.131274  # [   99.976754] 7f00: c6ab6c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1656 14:19:04.131458  # [   99.986840] 7f20: 00000000 00000000 c1372538 d3a89293 c205c1a0 c6a9e280 c6a9e280 c4746000
 1657 14:19:04.131639  # [   99.997013] 7f40: b6e3d000 00000000 00000000 00000004 c4747f94 c4747f60 c0599154 c0598ac0
 1658 14:19:04.175018  # [  100.007184] 7f60: 00000000 00000000 c4747fac d3a89293 0000000a 0000000a b6f84e00 00000004
 1659 14:19:04.175574  # [  100.017356] 7f80: c03002e4 c4746000 c4747fa4 c4747f98 c05991e4 c05990ec 00000000 c4747fa8
 1660 14:19:04.175943  # [  100.027441] 7fa0: c03000c0 c05991d8 0000000a 0000000a 00000001 b6e3d000 0000000a 00000000
 1661 14:19:04.176274  # [  100.037614] 7fc0: 0000000a 0000000a b6f84e00 00000004 00000001 00000000 00020000 bed53a54
 1662 14:19:04.176590  # [  100.047785] 7fe0: 00000004 bed53788 b6eef4cf b6e757e6 800e0030 00000001 00000000 00000000
 1663 14:19:04.176898  # [  100.058037] Backtrace: 
 1664 14:19:04.218533  # [  100.061537] [<c0c2eeec>] (lkdtm_EXCEPTION) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 1665 14:19:04.218775  # [  100.069641] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 1666 14:19:04.218924  # [  100.077660] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 1667 14:19:04.219054  # [  100.085587]  r9:c4747f60 r8:c3022b40 r7:0000000a r6:b6e3d000 r5:c6a9e280 r4:c0c2eca8
 1668 14:19:04.219182  # [  100.093344] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 1669 14:19:04.262912  # [  100.101184]  r9:c07f5d84 r8:c4747f60 r7:c2816000 r6:b6e3d000 r5:c6a9e280 r4:00000000
 1670 14:19:04.263422  # [  100.108936] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 1671 14:19:04.263748  # [  100.116079]  r10:00000004 r9:00000000 r8:00000000 r7:b6e3d000 r6:c4746000 r5:c6a9e280
 1672 14:19:04.264049  # [  100.123913]  r4:c6a9e280
 1673 14:19:04.264336  # [  100.126455] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 1674 14:19:04.264620  # [  100.133598]  r9:c4746000 r8:c03002e4 r7:00000004 r6:b6f84e00 r5:0000000a r4:0000000a
 1675 14:19:04.264899  # [  100.141354] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1676 14:19:04.306983  # [  100.148927] Exception stack(0xc4747fa8 to 0xc4747ff0)
 1677 14:19:04.307500  # [  100.153985] 7fa0:                   0000000a 0000000a 00000001 b6e3d000 0000000a 00000000
 1678 14:19:04.307838  # [  100.162170] 7fc0: 0000000a 0000000a b6f84e00 00000004 00000001 00000000 00020000 bed53a54
 1679 14:19:04.308143  # [  100.170353] 7fe0: 00000004 bed53788 b6eef4cf b6e757e6
 1680 14:19:04.308434  # [  100.175415] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 
 1681 14:19:04.308715  # [  100.181568] ---[ end trace 9c7e15a1aebb1bf8 ]---
 1682 14:19:04.308990  # EXCEPTION: missing 'call trace:': [FAIL]
 1683 14:19:04.351013  not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
 1684 14:19:04.351530  # selftests: lkdtm: LOOP.sh
 1685 14:19:04.351860  # Skipping LOOP: Hangs the system
 1686 14:19:04.352159  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 1687 14:19:04.352448  # selftests: lkdtm: EXHAUST_STACK.sh
 1688 14:19:04.373207  # Skipping EXHAUST_STACK: Corrupts memory on failure
 1689 14:19:04.373751  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 1690 14:19:04.389523  # selftests: lkdtm: CORRUPT_STACK.sh
 1691 14:19:04.549372  # Skipping CORRUPT_STACK: Crashes entire system on success
 1692 14:19:04.565229  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 1693 14:19:04.581269  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 1694 14:19:04.748764  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 1695 14:19:04.749305  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 1696 14:19:04.764996  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 1697 14:19:04.988694  [  101.301582] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1698 14:19:04.989242  [  101.307322] lkdtm: attempting good list addition
 1699 14:19:04.989598  [  101.311981] lkdtm: attempting corrupted list addition
 1700 14:19:04.989932  [  101.317105] lkdtm: list_add() corruption not detected!
 1701 14:19:05.067396  # [  101.301582] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1702 14:19:05.067936  # [  101.307322] lkdtm: attempting good list addition
 1703 14:19:05.068288  # [  101.311981] lkdtm: attempting corrupted list addition
 1704 14:19:05.068614  # [  101.317105] lkdtm: list_add() corruption not detected!
 1705 14:19:05.068926  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 1706 14:19:05.083524  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 1707 14:19:05.115191  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 1708 14:19:05.341908  [  101.658094] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1709 14:19:05.342486  [  101.663717] lkdtm: attempting good list removal
 1710 14:19:05.342843  [  101.668478] lkdtm: attempting corrupted list removal
 1711 14:19:05.343173  [  101.673491] lkdtm: list_del() corruption not detected!
 1712 14:19:05.423967  # [  101.658094] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1713 14:19:05.424485  # [  101.663717] lkdtm: attempting good list removal
 1714 14:19:05.424851  # [  101.668478] lkdtm: attempting corrupted list removal
 1715 14:19:05.425184  # [  101.673491] lkdtm: list_del() corruption not detected!
 1716 14:19:05.425503  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 1717 14:19:05.439913  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 1718 14:19:05.471566  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 1719 14:19:05.686341  [  102.002960] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1720 14:19:05.686895  [  102.009327] lkdtm: attempting bad read from page below current stack
 1721 14:19:05.687256  [  102.015744] lkdtm: FAIL: accessed page before stack! (byte: 0)
 1722 14:19:05.772414  # [  102.002960] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1723 14:19:05.772971  # [  102.009327] lkdtm: attempting bad read from page below current stack
 1724 14:19:05.773331  # [  102.015744] lkdtm: FAIL: accessed page before stack! (byte: 0)
 1725 14:19:05.773668  # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
 1726 14:19:05.796408  not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
 1727 14:19:05.812324  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 1728 14:19:06.021326  [  102.338550] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 1729 14:19:06.021555  [  102.345130] lkdtm: attempting bad read from page above current stack
 1730 14:19:06.021627  [  102.351527] lkdtm: FAIL: accessed page after stack! (byte: 1)
 1731 14:19:06.106867  # [  102.338550] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 1732 14:19:06.107423  # [  102.345130] lkdtm: attempting bad read from page above current stack
 1733 14:19:06.107784  # [  102.351527] lkdtm: FAIL: accessed page after stack! (byte: 1)
 1734 14:19:06.108121  # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
 1735 14:19:06.132730  not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
 1736 14:19:06.148758  # selftests: lkdtm: UNSET_SMEP.sh
 1737 14:19:06.368149  [  102.696116] lkdtm: Performing direct entry UNSET_SMEP
 1738 14:19:06.368712  [  102.701191] lkdtm: XFAIL: this test is x86_64-only
 1739 14:19:06.437238  # [  102.696116] lkdtm: Performing direct entry UNSET_SMEP
 1740 14:19:06.437787  # [  102.701191] lkdtm: XFAIL: this test is x86_64-only
 1741 14:19:06.453227  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 1742 14:19:06.469097  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 1743 14:19:06.501098  # selftests: lkdtm: DOUBLE_FAULT.sh
 1744 14:19:06.697283  [  103.024635] lkdtm: Performing direct entry DOUBLE_FAULT
 1745 14:19:06.697471  [  103.029882] lkdtm: XFAIL: this test is ia32-only
 1746 14:19:06.766455  # [  103.024635] lkdtm: Performing direct entry DOUBLE_FAULT
 1747 14:19:06.767012  # [  103.029882] lkdtm: XFAIL: this test is ia32-only
 1748 14:19:06.782661  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 1749 14:19:06.798357  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 1750 14:19:06.830617  # selftests: lkdtm: CORRUPT_PAC.sh
 1751 14:19:07.020094  [  103.348222] lkdtm: Performing direct entry CORRUPT_PAC
 1752 14:19:07.020653  [  103.353386] lkdtm: XFAIL: this test is arm64-only
 1753 14:19:07.088959  # [  103.348222] lkdtm: Performing direct entry CORRUPT_PAC
 1754 14:19:07.089518  # [  103.353386] lkdtm: XFAIL: this test is arm64-only
 1755 14:19:07.105048  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 1756 14:19:07.136886  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 1757 14:19:07.152992  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 1758 14:19:07.365139  [  103.689741] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 1759 14:19:07.365324  [  103.696305] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 1760 14:19:07.434507  # [  103.689741] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 1761 14:19:07.435063  # [  103.696305] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 1762 14:19:07.450461  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 1763 14:19:07.488526  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 1764 14:19:07.504506  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 1765 14:19:07.672262  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 1766 14:19:07.672827  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 1767 14:19:07.688258  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 1768 14:19:07.857784  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 1769 14:19:07.858382  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 1770 14:19:07.874001  # selftests: lkdtm: READ_AFTER_FREE.sh
 1771 14:19:08.097319  [  104.413200] lkdtm: Performing direct entry READ_AFTER_FREE
 1772 14:19:08.097876  [  104.419018] lkdtm: Value in memory before free: 12345678
 1773 14:19:08.098233  [  104.424418] lkdtm: Attempting bad read from freed memory
 1774 14:19:08.098604  [  104.429745] lkdtm: Memory was not poisoned
 1775 14:19:08.180548  # [  104.413200] lkdtm: Performing direct entry READ_AFTER_FREE
 1776 14:19:08.181105  # [  104.419018] lkdtm: Value in memory before free: 12345678
 1777 14:19:08.181463  # [  104.424418] lkdtm: Attempting bad read from freed memory
 1778 14:19:08.181801  # [  104.429745] lkdtm: Memory was not poisoned
 1779 14:19:08.182120  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 1780 14:19:08.196164  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 1781 14:19:08.228123  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 1782 14:19:08.396114  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 1783 14:19:08.396676  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 1784 14:19:08.412040  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 1785 14:19:08.628556  [  104.945699] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 1786 14:19:08.629117  [  104.951733] lkdtm: Value in memory before free: 12345678
 1787 14:19:08.629481  [  104.957256] lkdtm: Attempting to read from freed memory
 1788 14:19:08.629813  [  104.962520] lkdtm: Buddy page was not poisoned
 1789 14:19:08.720637  # [  104.945699] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 1790 14:19:08.721191  # [  104.951733] lkdtm: Value in memory before free: 12345678
 1791 14:19:08.721549  # [  104.957256] lkdtm: Attempting to read from freed memory
 1792 14:19:08.721883  # [  104.962520] lkdtm: Buddy page was not poisoned
 1793 14:19:08.722203  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 1794 14:19:08.745574  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 1795 14:19:08.761540  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 1796 14:19:08.962615  [  105.290645] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 1797 14:19:08.962788  [  105.296315] lkdtm: Attempting double slab free ...
 1798 14:19:09.031755  # [  105.290645] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 1799 14:19:09.032321  # [  105.296315] lkdtm: Attempting double slab free ...
 1800 14:19:09.048011  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 1801 14:19:09.079815  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 1802 14:19:09.095745  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 1803 14:19:09.302393  [  105.630754] lkdtm: Performing direct entry SLAB_FREE_CROSS
 1804 14:19:09.302953  [  105.636526] lkdtm: Attempting cross-cache slab free ...
 1805 14:19:09.371279  # [  105.630754] lkdtm: Performing direct entry SLAB_FREE_CROSS
 1806 14:19:09.371838  # [  105.636526] lkdtm: Attempting cross-cache slab free ...
 1807 14:19:09.387227  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 1808 14:19:09.403041  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 1809 14:19:09.435244  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 1810 14:19:09.633860  [  105.962103] lkdtm: Performing direct entry SLAB_FREE_PAGE
 1811 14:19:09.634451  [  105.967758] lkdtm: Attempting non-Slab slab free ...
 1812 14:19:09.696722  # [  105.962103] lkdtm: Performing direct entry SLAB_FREE_PAGE
 1813 14:19:09.697283  # [  105.967758] lkdtm: Attempting non-Slab slab free ...
 1814 14:19:09.712930  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 1815 14:19:09.744864  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 1816 14:19:09.760850  # selftests: lkdtm: SOFTLOCKUP.sh
 1817 14:19:09.931349  # Skipping SOFTLOCKUP: Hangs the system
 1818 14:19:09.931905  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 1819 14:19:09.947369  # selftests: lkdtm: HARDLOCKUP.sh
 1820 14:19:10.137242  # Skipping HARDLOCKUP: Hangs the system
 1821 14:19:10.137801  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 1822 14:19:10.153227  # selftests: lkdtm: SPINLOCKUP.sh
 1823 14:19:10.322026  # Skipping SPINLOCKUP: Hangs the system
 1824 14:19:10.322612  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 1825 14:19:10.337810  # selftests: lkdtm: HUNG_TASK.sh
 1826 14:19:10.507471  # Skipping HUNG_TASK: Hangs the system
 1827 14:19:10.508026  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 1828 14:19:10.523667  # selftests: lkdtm: EXEC_DATA.sh
 1829 14:19:10.752328  [  107.056664] lkdtm: Performing direct entry EXEC_DATA
 1830 14:19:10.752884  [  107.061652] lkdtm: attempting ok execution at c0c2f638
 1831 14:19:10.753239  [  107.066957] lkdtm: attempting bad execution at c26f6744
 1832 14:19:10.753566  [  107.072231] 8<--- cut here ---
 1833 14:19:10.753881  [  107.075299] Unable to handle kernel paging request at virtual address c26f6744
 1834 14:19:10.754195  [  107.082530] pgd = 95131014
 1835 14:19:10.754536  [  107.085252] [c26f6744] *pgd=1261141e(bad)
 1836 14:19:10.754843  [  107.089316] Internal error: Oops: 8000000d [#3] SMP ARM
 1837 14:19:10.795354  [  107.094567] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 1838 14:19:10.795923  [  107.123847] CPU: 2 PID: 1781 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 1839 14:19:10.796285  [  107.131612] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1840 14:19:10.796623  [  107.138177] PC is at data_area+0x0/0x40
 1841 14:19:10.838908  [  107.142055] LR is at execute_location+0xa4/0xb4
 1842 14:19:10.839466  [  107.146609] pc : [<c26f6744>]    lr : [<c135cdec>]    psr: 600e0013
 1843 14:19:10.839829  [  107.152897] sp : c6f0be38  ip : 00000027  fp : c6f0be54
 1844 14:19:10.840163  [  107.158140] r10: 0000000a  r9 : c1acd108  r8 : c15e8694
 1845 14:19:10.840485  [  107.163387] r7 : c6f0bf60  r6 : 00000001  r5 : c26f6744  r4 : c0c2f638
 1846 14:19:10.840798  [  107.169936] r3 : 25df5b7b  r2 : 25df5b7b  r1 : ef7ab5e4  r0 : 0000002b
 1847 14:19:10.841106  [  107.176487] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1848 14:19:10.882181  [  107.183645] Control: 10c5387d  Table: 16f5804a  DAC: 00000051
 1849 14:19:10.882764  [  107.189414] Process cat (pid: 1781, stack limit = 0x54e7468f)
 1850 14:19:10.883126  [  107.195182] Stack: (0xc6f0be38 to 0xc6f0c000)
 1851 14:19:10.883456  [  107.199565] be20:                                                       0000001f c59f1000
 1852 14:19:10.883776  [  107.207773] be40: 0000000a c6f0bf60 c6f0be64 c6f0be58 c135cf58 c135cd54 c6f0be74 c6f0be68
 1853 14:19:10.884092  [  107.215982] be60: c0c2e8c8 c135cf40 c6f0be9c c6f0be78 c0c2edc8 c0c2e8a8 c0c2eca8 c59c5e00
 1854 14:19:10.925541  [  107.224192] be80: b6e95000 0000000a c3022b40 c6f0bf60 c6f0bec4 c6f0bea0 c07f5de8 c0c2ecb4
 1855 14:19:10.926097  [  107.232399] bea0: 00000000 c59c5e00 b6e95000 c2816000 c6f0bf60 c07f5d84 c6f0bf5c c6f0bec8
 1856 14:19:10.926489  [  107.240608] bec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c1372538 c0599154 c6f0a000
 1857 14:19:10.926828  [  107.248817] bee0: b6e95000 00020000 00000004 0000000a 0001fff6 c6f0bee0 00000001 b6e94000
 1858 14:19:10.927148  [  107.257022] bf00: c2fd2c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1859 14:19:10.927461  [  107.265229] bf20: 00000000 00000000 c1372538 25df5b7b c205c1a0 c59c5e00 c59c5e00 c6f0a000
 1860 14:19:10.968823  [  107.273436] bf40: b6e95000 00000000 00000000 00000004 c6f0bf94 c6f0bf60 c0599154 c0598ac0
 1861 14:19:10.969380  [  107.281644] bf60: 00000000 00000000 c6f0bfac 25df5b7b 0000000a 0000000a b6fdce00 00000004
 1862 14:19:10.969738  [  107.289852] bf80: c03002e4 c6f0a000 c6f0bfa4 c6f0bf98 c05991e4 c05990ec 00000000 c6f0bfa8
 1863 14:19:10.970071  [  107.298059] bfa0: c03000c0 c05991d8 0000000a 0000000a 00000001 b6e95000 0000000a 00000000
 1864 14:19:10.970424  [  107.306268] bfc0: 0000000a 0000000a b6fdce00 00000004 00000001 00000000 00020000 be885a54
 1865 14:19:11.012248  [  107.314474] bfe0: 00000004 be885788 b6f474cf b6ecd7e6 800e0030 00000001 00000000 00000000
 1866 14:19:11.012805  [  107.322668] Backtrace: 
 1867 14:19:11.013166  [  107.325171] [<c135cd48>] (execute_location) from [<c135cf58>] (lkdtm_EXEC_DATA+0x24/0x28)
 1868 14:19:11.013501  [  107.333382]  r7:c6f0bf60 r6:0000000a r5:c59f1000 r4:0000001f
 1869 14:19:11.013825  [  107.339093] [<c135cf34>] (lkdtm_EXEC_DATA) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 1870 14:19:11.014144  [  107.347222] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 1871 14:19:11.055563  [  107.355265] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 1872 14:19:11.056121  [  107.363214]  r9:c6f0bf60 r8:c3022b40 r7:0000000a r6:b6e95000 r5:c59c5e00 r4:c0c2eca8
 1873 14:19:11.056483  [  107.370997] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 1874 14:19:11.056822  [  107.378858]  r9:c07f5d84 r8:c6f0bf60 r7:c2816000 r6:b6e95000 r5:c59c5e00 r4:00000000
 1875 14:19:11.057153  [  107.386635] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 1876 14:19:11.057467  [  107.393801]  r10:00000004 r9:00000000 r8:00000000 r7:b6e95000 r6:c6f0a000 r5:c59c5e00
 1877 14:19:11.098946  [  107.401651]  r4:c59c5e00
 1878 14:19:11.099500  [  107.404216] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 1879 14:19:11.099860  [  107.411384]  r9:c6f0a000 r8:c03002e4 r7:00000004 r6:b6fdce00 r5:0000000a r4:0000000a
 1880 14:19:11.100194  [  107.419165] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1881 14:19:11.100516  [  107.426759] Exception stack(0xc6f0bfa8 to 0xc6f0bff0)
 1882 14:19:11.100830  [  107.431842] bfa0:                   0000000a 0000000a 00000001 b6e95000 0000000a 00000000
 1883 14:19:11.130146  [  107.440054] bfc0: 0000000a 0000000a b6fdce00 00000004 00000001 00000000 00020000 be885a54
 1884 14:19:11.130326  [  107.448257] bfe0: 00000004 be885788 b6f474cf b6ecd7e6
 1885 14:19:11.130418  [  107.453343] Code: 00000000 c2af9240 c2af9300 c2af93c0 (e1a0c00d) 
 1886 14:19:11.130544  [  107.459471] ---[ end trace 9c7e15a1aebb1bf9 ]---
 1887 14:19:11.130641  # Segmentation fault
 1888 14:19:11.226749  # [  107.056664] lkdtm: Performing direct entry EXEC_DATA
 1889 14:19:11.226925  # [  107.061652] lkdtm: attempting ok execution at c0c2f638
 1890 14:19:11.226999  # [  107.066957] lkdtm: attempting bad execution at c26f6744
 1891 14:19:11.227069  # [  107.072231] 8<--- cut here ---
 1892 14:19:11.227138  # [  107.075299] Unable to handle kernel paging request at virtual address c26f6744
 1893 14:19:11.227203  # [  107.082530] pgd = 95131014
 1894 14:19:11.227267  # [  107.085252] [c26f6744] *pgd=1261141e(bad)
 1895 14:19:11.227345  # [  107.089316] Internal error: Oops: 8000000d [#3] SMP ARM
 1896 14:19:11.269831  # [  107.094567] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 1897 14:19:11.269938  # [  107.123847] CPU: 2 PID: 1781 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 1898 14:19:11.270021  # [  107.131612] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1899 14:19:11.312748  # [  107.138177] PC is at data_area+0x0/0x40
 1900 14:19:11.312843  # [  107.142055] LR is at execute_location+0xa4/0xb4
 1901 14:19:11.312918  # [  107.146609] pc : [<c26f6744>]    lr : [<c135cdec>]    psr: 600e0013
 1902 14:19:11.312989  # [  107.152897] sp : c6f0be38  ip : 00000027  fp : c6f0be54
 1903 14:19:11.313056  # [  107.158140] r10: 0000000a  r9 : c1acd108  r8 : c15e8694
 1904 14:19:11.313122  # [  107.163387] r7 : c6f0bf60  r6 : 00000001  r5 : c26f6744  r4 : c0c2f638
 1905 14:19:11.313187  # [  107.169936] r3 : 25df5b7b  r2 : 25df5b7b  r1 : ef7ab5e4  r0 : 0000002b
 1906 14:19:11.313250  # [  107.176487] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1907 14:19:11.356540  # [  107.183645] Control: 10c5387d  Table: 16f5804a  DAC: 00000051
 1908 14:19:11.357035  # [  107.189414] Process cat (pid: 1781, stack limit = 0x54e7468f)
 1909 14:19:11.357342  # [  107.195182] Stack: (0xc6f0be38 to 0xc6f0c000)
 1910 14:19:11.357625  # [  107.199565] be20:                                                       0000001f c59f1000
 1911 14:19:11.357902  # [  107.207773] be40: 0000000a c6f0bf60 c6f0be64 c6f0be58 c135cf58 c135cd54 c6f0be74 c6f0be68
 1912 14:19:11.358174  # [  107.215982] be60: c0c2e8c8 c135cf40 c6f0be9c c6f0be78 c0c2edc8 c0c2e8a8 c0c2eca8 c59c5e00
 1913 14:19:11.399548  # [  107.224192] be80: b6e95000 0000000a c3022b40 c6f0bf60 c6f0bec4 c6f0bea0 c07f5de8 c0c2ecb4
 1914 14:19:11.400074  # [  107.232399] bea0: 00000000 c59c5e00 b6e95000 c2816000 c6f0bf60 c07f5d84 c6f0bf5c c6f0bec8
 1915 14:19:11.400408  # [  107.240608] bec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c1372538 c0599154 c6f0a000
 1916 14:19:11.400718  # [  107.248817] bee0: b6e95000 00020000 00000004 0000000a 0001fff6 c6f0bee0 00000001 b6e94000
 1917 14:19:11.401012  # [  107.257022] bf00: c2fd2c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1918 14:19:11.442661  # [  107.265229] bf20: 00000000 00000000 c1372538 25df5b7b c205c1a0 c59c5e00 c59c5e00 c6f0a000
 1919 14:19:11.443179  # [  107.273436] bf40: b6e95000 00000000 00000000 00000004 c6f0bf94 c6f0bf60 c0599154 c0598ac0
 1920 14:19:11.443509  # [  107.281644] bf60: 00000000 00000000 c6f0bfac 25df5b7b 0000000a 0000000a b6fdce00 00000004
 1921 14:19:11.443814  # [  107.289852] bf80: c03002e4 c6f0a000 c6f0bfa4 c6f0bf98 c05991e4 c05990ec 00000000 c6f0bfa8
 1922 14:19:11.444111  # [  107.298059] bfa0: c03000c0 c05991d8 0000000a 0000000a 00000001 b6e95000 0000000a 00000000
 1923 14:19:11.485482  # [  107.306268] bfc0: 0000000a 0000000a b6fdce00 00000004 00000001 00000000 00020000 be885a54
 1924 14:19:11.485998  # [  107.314474] bfe0: 00000004 be885788 b6f474cf b6ecd7e6 800e0030 00000001 00000000 00000000
 1925 14:19:11.486377  # [  107.322668] Backtrace: 
 1926 14:19:11.486698  # [  107.325171] [<c135cd48>] (execute_location) from [<c135cf58>] (lkdtm_EXEC_DATA+0x24/0x28)
 1927 14:19:11.486997  # [  107.333382]  r7:c6f0bf60 r6:0000000a r5:c59f1000 r4:0000001f
 1928 14:19:11.487285  # [  107.339093] [<c135cf34>] (lkdtm_EXEC_DATA) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 1929 14:19:11.528790  # [  107.347222] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 1930 14:19:11.529347  # [  107.355265] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 1931 14:19:11.529711  # [  107.363214]  r9:c6f0bf60 r8:c3022b40 r7:0000000a r6:b6e95000 r5:c59c5e00 r4:c0c2eca8
 1932 14:19:11.530051  # [  107.370997] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 1933 14:19:11.530400  # [  107.378858]  r9:c07f5d84 r8:c6f0bf60 r7:c2816000 r6:b6e95000 r5:c59c5e00 r4:00000000
 1934 14:19:11.530716  # [  107.386635] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 1935 14:19:11.571841  # [  107.393801]  r10:00000004 r9:00000000 r8:00000000 r7:b6e95000 r6:c6f0a000 r5:c59c5e00
 1936 14:19:11.572397  # [  107.401651]  r4:c59c5e00
 1937 14:19:11.572749  # [  107.404216] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 1938 14:19:11.573084  # [  107.411384]  r9:c6f0a000 r8:c03002e4 r7:00000004 r6:b6fdce00 r5:0000000a r4:0000000a
 1939 14:19:11.573406  # [  107.419165] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1940 14:19:11.573721  # [  107.426759] Exception stack(0xc6f0bfa8 to 0xc6f0bff0)
 1941 14:19:11.615027  # [  107.431842] bfa0:                   00[  107.915313] lkdtm: Performing direct entry EXEC_STACK
 1942 14:19:11.615583  00000a 0000000a 0000[0 0 0110 7b.922941] lkdtm: attempting ok execution at c0c2f638
 1943 14:19:11.615953  e95000 0000000a 00000000
 1944 14:19:11.616284  # [  10[  107.930518] lkdtm: attempting bad execution at c6a1be0c
 1945 14:19:11.616601  7.440054] bfc0: 0000000a 0000000a[  107.938520] 8<--- cut here ---
 1946 14:19:11.616920   b6fdce00 00000[0 0 41 007.090404363] Unable to handle kernel paging request at virtual address c6a1be0c
 1947 14:19:11.617226  001 00000000 0002000[0   b1e0878.953594] pgd = cc9f841e
 1948 14:19:11.617533  a54
 1949 14:19:11.658896  # [  107.448257] bfe0: 00000[  107.958563] [c6a1be0c] *pgd=16a1141e(bad)
 1950 14:19:11.659458  004 be885788 b6f474cf b6ecd[7 e 607.965456] Internal error: Oops: 8000000d [#4] SMP ARM
 1951 14:19:11.659833  
 1952 14:19:11.660169  # [  107.453343] Code: 00000000[  107.973198] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 1953 14:19:11.703019   c2af9240 c2af9300 c2af93c0 (e1a[  108.004915] CPU: 2 PID: 1857 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 1954 14:19:11.703580  c00d) 
 1955 14:19:11.703936  # [  107[. 4 5190487.10]15428] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1956 14:19:11.704272  ---[ en[d   t1r0a8c.e0 294c075e51 PC is at 0xc6a1be0c
 1957 14:19:11.704597  5a1aebb1bf9 ]---
 1958 14:19:11.704914  # EXEC_DATA: mi[  108.028885] LR is at execute_location+0xa4/0xb4
 1959 14:19:11.705221  ssing 'call trace:'[:   [1F0A8I.L36263] pc : [<c6a1be0c>]    lr : [<c135cdec>]    psr: 600e0013
 1960 14:19:11.705528  ]
 1961 14:19:11.747000  not ok 30 selft[e s t1s0:8 .0l4706] sp : c6a1bde8  ip : c6a1bcf0  fp : c6a1be04
 1962 14:19:11.747563  kdtm: EXEC_DATA.sh[  #  1e0x8i.t052020] r10: 0000000b  r9 : c1acd114  r8 : c15e8694
 1963 14:19:11.747928  1
 1964 14:19:11.748266  # selftests: lkd[t m :1 0E8X.E59424] r7 : c6a1bf60  r6 : 00000001  r5 : c6a1be0c  r4 : c0c2f638
 1965 14:19:11.748592  C_STACK.sh
 1966 14:19:11.748902  [  108.068125] r3 : 345b6cde  r2 : 345b6cde  r1 : ef7ab5e0  r0 : 0000002b
 1967 14:19:11.749210  [  108.075704] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1968 14:19:11.749513  [  108.082864] Control: 10c5387d  Table: 16a0c04a  DAC: 00000051
 1969 14:19:11.790994  [  108.088635] Process cat (pid: 1857, stack limit = 0x47ba97ee)
 1970 14:19:11.791550  [  108.094406] Stack: (0xc6a1bde8 to 0xc6a1c000)
 1971 14:19:11.791916  [  108.098796] bde0:                   c6a1a000 c59f1000 0000000b c6a1bf60 c6a1be64 c6a1be08
 1972 14:19:11.792255  [  108.107004] be00: c135cf94 c135cd54 c6a1be6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
 1973 14:19:11.792580  [  108.115213] be20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30d3374 e34c31b7
 1974 14:19:11.792891  [  108.123420] be40: e3a02040 e3a01d33 e5930018 345b6cde 0000000b 00000020 c6a1be74 c6a1be68
 1975 14:19:11.834947  [  108.131627] be60: c0c2e8c8 c135cf68 c6a1be9c c6a1be78 c0c2edc8 c0c2e8a8 c0c2eca8 c59c4500
 1976 14:19:11.835503  [  108.139835] be80: b6e8c000 0000000b c3022b40 c6a1bf60 c6a1bec4 c6a1bea0 c07f5de8 c0c2ecb4
 1977 14:19:11.835864  [  108.148044] bea0: 00000000 c59c4500 b6e8c000 c2816000 c6a1bf60 c07f5d84 c6a1bf5c c6a1bec8
 1978 14:19:11.836200  [  108.156253] bec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c1372538 c0599154 c6a1a000
 1979 14:19:11.836523  [  108.164461] bee0: b6e8c000 00020000 00000004 0000000b 0001fff5 c6a1bee0 00000001 b6e8b000
 1980 14:19:11.879020  [  108.172668] bf00: c69ec640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1981 14:19:11.879576  [  108.180877] bf20: 00000000 00000000 c1372538 345b6cde c205c1a0 c59c4500 c59c4500 c6a1a000
 1982 14:19:11.879939  [  108.189086] bf40: b6e8c000 00000000 00000000 00000004 c6a1bf94 c6a1bf60 c0599154 c0598ac0
 1983 14:19:11.880272  [  108.197292] bf60: 00000000 00000000 c6a1bfac 345b6cde 0000000b 0000000b b6fd3e00 00000004
 1984 14:19:11.880595  [  108.205499] bf80: c03002e4 c6a1a000 c6a1bfa4 c6a1bf98 c05991e4 c05990ec 00000000 c6a1bfa8
 1985 14:19:11.880904  [  108.213706] bfa0: c03000c0 c05991d8 0000000b 0000000b 00000001 b6e8c000 0000000b 00000000
 1986 14:19:11.923017  [  108.221913] bfc0: 0000000b 0000000b b6fd3e00 00000004 00000001 00000000 00020000 bee7ca54
 1987 14:19:11.923574  [  108.230120] bfe0: 00000004 bee7c788 b6f3e4cf b6ec47e6 800e0030 00000001 00000000 00000000
 1988 14:19:11.923938  [  108.238314] Backtrace: 
 1989 14:19:11.924269  [  108.240822] [<c135cd48>] (execute_location) from [<c135cf94>] (lkdtm_EXEC_STACK+0x38/0x54)
 1990 14:19:11.924594  [  108.249119]  r7:c6a1bf60 r6:0000000b r5:c59f1000 r4:c6a1a000
 1991 14:19:11.924907  [  108.254830] [<c135cf5c>] (lkdtm_EXEC_STACK) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 1992 14:19:11.925217  [  108.263032]  r4:00000020
 1993 14:19:11.967024  [  108.265605] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 1994 14:19:11.967580  [  108.273653] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 1995 14:19:11.967944  [  108.281602]  r9:c6a1bf60 r8:c3022b40 r7:0000000b r6:b6e8c000 r5:c59c4500 r4:c0c2eca8
 1996 14:19:11.968280  [  108.289387] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 1997 14:19:11.968602  [  108.297248]  r9:c07f5d84 r8:c6a1bf60 r7:c2816000 r6:b6e8c000 r5:c59c4500 r4:00000000
 1998 14:19:12.010984  [  108.305024] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 1999 14:19:12.011537  [  108.312189]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8c000 r6:c6a1a000 r5:c59c4500
 2000 14:19:12.011899  [  108.320039]  r4:c59c4500
 2001 14:19:12.012228  [  108.322606] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 2002 14:19:12.012551  [  108.329772]  r9:c6a1a000 r8:c03002e4 r7:00000004 r6:b6fd3e00 r5:0000000b r4:0000000b
 2003 14:19:12.012863  [  108.337550] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2004 14:19:12.013174  [  108.345142] Exception stack(0xc6a1bfa8 to 0xc6a1bff0)
 2005 14:19:12.054540  [  108.350222] bfa0:                   0000000b 0000000b 00000001 b6e8c000 0000000b 00000000
 2006 14:19:12.054645  [  108.358429] bfc0: 0000000b 0000000b b6fd3e00 00000004 00000001 00000000 00020000 bee7ca54
 2007 14:19:12.054778  [  108.366631] bfe0: 00000004 bee7c788 b6f3e4cf b6ec47e6
 2008 14:19:12.054876  [  108.371715] Code: c6a1be08 c135cf94 c135cd54 c6a1be6c (e1a0c00d) 
 2009 14:19:12.054984  [  108.377842] ---[ end trace 9c7e15a1aebb1bfa ]---
 2010 14:19:12.055093  # Segmentation fault
 2011 14:19:12.155984  # [  107.915313] lkdtm: Performing direct entry EXEC_STACK
 2012 14:19:12.156202  # [  107.922941] lkdtm: attempting ok execution at c0c2f638
 2013 14:19:12.156293  # [  107.930518] lkdtm: attempting bad execution at c6a1be0c
 2014 14:19:12.156364  # [  107.938520] 8<--- cut here ---
 2015 14:19:12.156468  # [  107.944363] Unable to handle kernel paging request at virtual address c6a1be0c
 2016 14:19:12.156535  # [  107.953594] pgd = cc9f841e
 2017 14:19:12.156599  # [  107.958563] [c6a1be0c] *pgd=16a1141e(bad)
 2018 14:19:12.156663  # [  107.965456] Internal error: Oops: 8000000d [#4] SMP ARM
 2019 14:19:12.199022  # [  107.973198] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 2020 14:19:12.199201  # [  108.004915] CPU: 2 PID: 1857 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 2021 14:19:12.199335  # [  108.015428] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2022 14:19:12.199407  # [  108.024055] PC is at 0xc6a1be0c
 2023 14:19:12.242567  # [  108.028885] LR is at execute_location+0xa4/0xb4
 2024 14:19:12.242662  # [  108.036263] pc : [<c6a1be0c>]    lr : [<c135cdec>]    psr: 600e0013
 2025 14:19:12.242737  # [  108.044706] sp : c6a1bde8  ip : c6a1bcf0  fp : c6a1be04
 2026 14:19:12.242808  # [  108.052020] r10: 0000000b  r9 : c1acd114  r8 : c15e8694
 2027 14:19:12.242875  # [  108.059424] r7 : c6a1bf60  r6 : 00000001  r5 : c6a1be0c  r4 : c0c2f638
 2028 14:19:12.242942  # [  108.068125] r3 : 345b6cde  r2 : 345b6cde  r1 : ef7ab5e0  r0 : 0000002b
 2029 14:19:12.243007  # [  108.075704] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2030 14:19:12.286760  # [  108.082864] Control: 10c5387d  Table: 16a0c04a  DAC: 00000051
 2031 14:19:12.287129  # [  108.088635] Process cat (pid: 1857, stack limit = 0x47ba97ee)
 2032 14:19:12.287361  # [  108.094406] Stack: (0xc6a1bde8 to 0xc6a1c000)
 2033 14:19:12.287574  # [  108.098796] bde0:                   c6a1a000 c59f1000 0000000b c6a1bf60 c6a1be64 c6a1be08
 2034 14:19:12.287775  # [  108.107004] be00: c135cf94 c135cd54 c6a1be6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
 2035 14:19:12.287970  # [  108.115213] be20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30d3374 e34c31b7
 2036 14:19:12.330802  # [  108.123420] be40: e3a02040 e3a01d33 e5930018 345b6cde 0000000b 00000020 c6a1be74 c6a1be68
 2037 14:19:12.331324  # [  108.131627] be60: c0c2e8c8 c135cf68 c6a1be9c c6a1be78 c0c2edc8 c0c2e8a8 c0c2eca8 c59c4500
 2038 14:19:12.331655  # [  108.139835] be80: b6e8c000 0000000b c3022b40 c6a1bf60 c6a1bec4 c6a1bea0 c07f5de8 c0c2ecb4
 2039 14:19:12.331961  # [  108.148044] bea0: 00000000 c59c4500 b6e8c000 c2816000 c6a1bf60 c07f5d84 c6a1bf5c c6a1bec8
 2040 14:19:12.332260  # [  108.156253] bec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c1372538 c0599154 c6a1a000
 2041 14:19:12.374776  # [  108.164461] bee0: b6e8c000 00020000 00000004 0000000b 0001fff5 c6a1bee0 00000001 b6e8b000
 2042 14:19:12.375288  # [  108.172668] bf00: c69ec640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2043 14:19:12.375609  # [  108.180877] bf20: 00000000 00000000 c1372538 345b6cde c205c1a0 c59c4500 c59c4500 c6a1a000
 2044 14:19:12.375910  # [  108.189086] bf40: b6e8c000 00000000 00000000 00000004 c6a1bf94 c6a1bf60 c0599154 c0598ac0
 2045 14:19:12.376202  # [  108.197292] bf60: 00000000 00000000 c6a1bfac 345b6cde 0000000b 0000000b b6fd3e00 00000004
 2046 14:19:12.418572  # [  108.205499] bf80: c03002e4 c6a1a000 c6a1bfa4 c6a1bf98 c05991e4 c05990ec 00000000 c6a1bfa8
 2047 14:19:12.418745  # [  108.213706] bfa0: c03000c0 c05991d8 0000000b 0000000b 00000001 b6e8c000 0000000b 00000000
 2048 14:19:12.418837  # [  108.221913] bfc0: 0000000b 0000000b b6fd3e00 00000004 00000001 00000000 00020000 bee7ca54
 2049 14:19:12.418912  # [  108.230120] bfe0: 00000004 bee7c788 b6f3e4cf b6ec47e6 800e0030 00000001 00000000 00000000
 2050 14:19:12.418984  # [  108.238314] Backtrace: 
 2051 14:19:12.419053  # [  108.240822] [<c135cd48>] (execute_location) from [<c135cf94>] (lkdtm_EXEC_STACK+0x38/0x54)
 2052 14:19:12.462791  # [  108.249119]  r7:c6a1bf60 r6:0000000b r5:c59f1000 r4:c6a1a000
 2053 14:19:12.463068  # [  108.254830] [<c135cf5c>] (lkdtm_EXEC_STACK) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 2054 14:19:12.463231  # [  108.263032]  r4:00000020
 2055 14:19:12.463381  # [  108.265605] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 2056 14:19:12.463520  # [  108.273653] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 2057 14:19:12.463653  # [  108.281602]  r9:c6a1bf60 r8:c3022b40 r7:0000000b r6:b6e8c000 r5:c59c4500 r4:c0c2eca8
 2058 14:19:12.507008  # [  108.289387] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 2059 14:19:12.507554  # [  108.297248]  r9:c07f5d84 r8:c6a1bf60 r7:c2816000 r6:b6e8c000 r5:c59c4500 r4:00000000
 2060 14:19:12.507905  # [  [  108.815744] lkdtm: Performing direct entry EXEC_KMALLOC
 2061 14:19:12.508231  108.305024] [<c0598ab4[> ]  1(0v8.821940] lkdtm: attempting ok execution at c0c2f638
 2062 14:19:12.508555  s_write) from [<c0599154>] (ksys_[  108.829498] lkdtm: attempting bad execution at c47e7780
 2063 14:19:12.508860  write+0x74/0xec)
 2064 14:19:12.509156  # [  108.312189[  108.837690] 8<--- cut here ---
 2065 14:19:12.551123  ]  r10:00000004[  r 91:0080.08403431] Unable to handle kernel paging request at virtual address c47e7780
 2066 14:19:12.551665  000 r8:0000000[0   r170:8b.68e582645] pgd = 0a5194b3
 2067 14:19:12.552022  000 r6:c6a1a000 r5:c59c4500
 2068 14:19:12.552351  [#  108.857344] [c47e7780] *pgd=1461141e(bad)
 2069 14:19:12.552662  [  108.320039]  r4:[c 5 91c0485.063958] Internal error: Oops: 8000000d [#5] SMP ARM
 2070 14:19:12.552966  0
 2071 14:19:12.595126  # [  108.322606] [<c05990e0>] [  108.871346] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 2072 14:19:12.595687  (ksys_write) from [<c0599[1 e 41>8.903047] CPU: 3 PID: 1936 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 2073 14:19:12.596044  ] (sys_write+0[x  1180/80.x911c3)08] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2074 14:19:12.596372  
 2075 14:19:12.596686  # [  108.329772]  r9[: c 160a81921644] PC is at 0xc47e7780
 2076 14:19:12.597027  a000 r8:c03002e4 r7:00000004 r6[: 108.927044] LR is at execute_location+0xa4/0xb4
 2077 14:19:12.639012  b6fd3e00 r5:0[0 0 0100080.b9 3r4448] pc : [<c47e7780>]    lr : [<c135cdec>]    psr: 600e0013
 2078 14:19:12.639559  :0000000b
 2079 14:19:12.639907  # [[    110088..93432720] sp : c5effe30  ip : c5effd38  fp : c5effe4c
 2080 14:19:12.640231  550] [<c05991c[c  >1]0 8(.s9y4s9_49] r10: 0000000d  r9 : c1acd120  r8 : c15e8694
 2081 14:19:12.640554  write) from [<[c 0 3100080.c905>6680] r7 : c5efff60  r6 : 00000001  r5 : c47e7780  r4 : c0c2f638
 2082 14:19:12.640861   (ret_fast_sysc[a l l1+008x.09/60200] r3 : f2cd3ffe  r2 : f2cd3ffe  r1 : ef7c05e0  r0 : 0000002b
 2083 14:19:12.641159  x28)
 2084 14:19:12.683057  # [  108.345[1 4 21]0 8E.x973719] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2085 14:19:12.683606  eption stack(0xc[6 a 11b0f8a.89 83018] Control: 10c5387d  Table: 16f2404a  DAC: 00000051
 2086 14:19:12.683958  o 0xc6a1bff0)
 2087 14:19:12.684281  [#   [1 0 81.90980841] Process cat (pid: 1936, stack limit = 0x5a06a217)
 2088 14:19:12.684596  350222] bfa0:[     1 0 8 . 9 9 8 80] Stack: (0xc5effe30 to 0xc5f00000)
 2089 14:19:12.684911           0000000b 0[0 0 0100090.b04845] fe20:                                     c47e7780 c5d33000 0000000d c5efff60
 2090 14:19:12.727039   00000001 b6e8c000 00[0 0 010009b015188] fe40: c5effe64 c5effe50 c0c2f688 c135cd54 00000021 c5d33000 c5effe74 c5effe68
 2091 14:19:12.727595   00000000
 2092 14:19:12.727952  # [  108[. 3 5180492.925617] fe60: c0c2e8c8 c0c2f65c c5effe9c c5effe78 c0c2edc8 c0c2e8a8 c0c2eca8 c69e8640
 2093 14:19:12.728294  ] bfc0: 0000000b 00000[0 0 b1 0b9.035961] fe80: b6e73000 0000000d c3022b40 c5efff60 c5effec4 c5effea0 c07f5de8 c0c2ecb4
 2094 14:19:12.728621  fd3e00 00000004 000[0 0 010019 .046474] fea0: 00000000 c69e8640 b6e73000 c2816000 c5efff60 c07f5d84 c5efff5c c5effec8
 2095 14:19:12.771032  0000000 00020000 be[e 7 c1a0594.56816] fec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c1372538 c0599154 c5efe000
 2096 14:19:12.771598  # [  108.366631] bf[e 0 :1 0090.067158] fee0: b6e73000 00020000 00000004 0000000d 0001fff3 c5effee0 00000001 b6e72000
 2097 14:19:12.771962  00004 bee7c788 b6f3[e 4 c1f0 9b.677586] ff00: c5dc8f00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2098 14:19:12.772301  ec47e6
 2099 14:19:12.772621  # [  108.371[7 1 51]0 9C.087928] ff20: 00000000 00000000 c1372538 f2cd3ffe c205c1a0 c69e8640 c69e8640 c5efe000
 2100 14:19:12.814865  de: c6a1be08 c135cf[9 4  1c0193.598355] ff40: b6e73000 00000000 00000000 00000004 c5efff94 c5efff60 c0599154 c0598ac0
 2101 14:19:12.815421  cd54 c6a1be6c (e1a0[c 0 01d0)9 .08697] ff60: 00000000 00000000 c5efffac f2cd3ffe 0000000d 0000000d b6fbae00 00000004
 2102 14:19:12.815780  # [  108.377842] --[- [  1e0n9d.119039] ff80: c03002e4 c5efe000 c5efffa4 c5efff98 c05991e4 c05990ec 00000000 c5efffa8
 2103 14:19:12.816116  trace 9c7e15a1aebb1[b f a1 0]9-.-29466] ffa0: c03000c0 c05991d8 0000000d 0000000d 00000001 b6e73000 0000000d 00000000
 2104 14:19:12.816438  -
 2105 14:19:12.816751  # EXEC_STACK: [m i s1s0i9n.g1 9808] ffc0: 0000000d 0000000d b6fbae00 00000004 00000001 00000000 00020000 bef72a54
 2106 14:19:12.859024  'call trace:': [FAI[L ] 10
 2107 14:19:12.859575  9n.o150061] ffe0: 00000004 bef72788 b6f254cf b6eab7e6 800e0030 00000001 00000000 00000000
 2108 14:19:12.859942   ok 31 selftests: l[k d t1m0:9 .E60397] Backtrace: 
 2109 14:19:12.860277  XEC_STACK.sh # exit=1
 2110 14:19:12.860594  # selftest[  109.165032] [<c135cd48>] (execute_location) from [<c0c2f688>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
 2111 14:19:12.860913  s: lkdtm: EXEC_KMALL[O C .1s0h9.176317]  r7:c5efff60 r6:0000000d r5:c5d33000 r4:c47e7780
 2112 14:19:12.861220  [  109.184231] [<c0c2f650>] (lkdtm_EXEC_KMALLOC) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 2113 14:19:12.902871  [  109.192588]  r5:c5d33000 r4:00000021
 2114 14:19:12.903420  [  109.196179] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 2115 14:19:12.903785  [  109.204197] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 2116 14:19:12.904125  [  109.212122]  r9:c5efff60 r8:c3022b40 r7:0000000d r6:b6e73000 r5:c69e8640 r4:c0c2eca8
 2117 14:19:12.904451  [  109.219878] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 2118 14:19:12.904768  [  109.227716]  r9:c07f5d84 r8:c5efff60 r7:c2816000 r6:b6e73000 r5:c69e8640 r4:00000000
 2119 14:19:12.947017  [  109.235469] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 2120 14:19:12.947572  [  109.242614]  r10:00000004 r9:00000000 r8:00000000 r7:b6e73000 r6:c5efe000 r5:c69e8640
 2121 14:19:12.947934  [  109.250447]  r4:c69e8640
 2122 14:19:12.948318  [  109.252991] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 2123 14:19:12.948651  [  109.260137]  r9:c5efe000 r8:c03002e4 r7:00000004 r6:b6fbae00 r5:0000000d r4:0000000d
 2124 14:19:12.948972  [  109.267893] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2125 14:19:12.949284  [  109.275468] Exception stack(0xc5efffa8 to 0xc5effff0)
 2126 14:19:12.990558  [  109.280528] ffa0:                   0000000d 0000000d 00000001 b6e73000 0000000d 00000000
 2127 14:19:12.990724  [  109.288715] ffc0: 0000000d 0000000d b6fbae00 00000004 00000001 00000000 00020000 bef72a54
 2128 14:19:12.990839  [  109.296897] ffe0: 00000004 bef72788 b6f254cf b6eab7e6
 2129 14:19:12.990939  [  109.301958] Code: 00160017 2dd1141e 2de1141e 2df1141e (e1a0c00d) 
 2130 14:19:12.991065  [  109.308063] ---[ end trace 9c7e15a1aebb1bfb ]---
 2131 14:19:12.991160  # Segmentation fault
 2132 14:19:13.093936  # [  108.815744] lkdtm: Performing direct entry EXEC_KMALLOC
 2133 14:19:13.094119  # [  108.821940] lkdtm: attempting ok execution at c0c2f638
 2134 14:19:13.094200  # [  108.829498] lkdtm: attempting bad execution at c47e7780
 2135 14:19:13.094277  # [  108.837690] 8<--- cut here ---
 2136 14:19:13.094360  # [  108.843431] Unable to handle kernel paging request at virtual address c47e7780
 2137 14:19:13.094433  # [  108.852645] pgd = 0a5194b3
 2138 14:19:13.094504  # [  108.857344] [c47e7780] *pgd=1461141e(bad)
 2139 14:19:13.094573  # [  108.863958] Internal error: Oops: 8000000d [#5] SMP ARM
 2140 14:19:13.136784  # [  108.871346] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 2141 14:19:13.136900  # [  108.903047] CPU: 3 PID: 1936 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 2142 14:19:13.136989  # [  108.913208] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2143 14:19:13.137072  # [  108.921644] PC is at 0xc47e7780
 2144 14:19:13.179994  # [  108.927044] LR is at execute_location+0xa4/0xb4
 2145 14:19:13.180097  # [  108.934248] pc : [<c47e7780>]    lr : [<c135cdec>]    psr: 600e0013
 2146 14:19:13.180179  # [  108.942420] sp : c5effe30  ip : c5effd38  fp : c5effe4c
 2147 14:19:13.180255  # [  108.949549] r10: 0000000d  r9 : c1acd120  r8 : c15e8694
 2148 14:19:13.180328  # [  108.956680] r7 : c5efff60  r6 : 00000001  r5 : c47e7780  r4 : c0c2f638
 2149 14:19:13.180399  # [  108.965200] r3 : f2cd3ffe  r2 : f2cd3ffe  r1 : ef7c05e0  r0 : 0000002b
 2150 14:19:13.180470  # [  108.973719] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2151 14:19:13.223561  # [  108.983018] Control: 10c5387d  Table: 16f2404a  DAC: 00000051
 2152 14:19:13.224084  # [  108.990841] Process cat (pid: 1936, stack limit = 0x5a06a217)
 2153 14:19:13.224415  # [  108.998580] Stack: (0xc5effe30 to 0xc5f00000)
 2154 14:19:13.224725  # [  109.004845] fe20:                                     c47e7780 c5d33000 0000000d c5efff60
 2155 14:19:13.225026  # [  109.015188] fe40: c5effe64 c5effe50 c0c2f688 c135cd54 00000021 c5d33000 c5effe74 c5effe68
 2156 14:19:13.225319  # [  109.025617] fe60: c0c2e8c8 c0c2f65c c5effe9c c5effe78 c0c2edc8 c0c2e8a8 c0c2eca8 c69e8640
 2157 14:19:13.266647  # [  109.035961] fe80: b6e73000 0000000d c3022b40 c5efff60 c5effec4 c5effea0 c07f5de8 c0c2ecb4
 2158 14:19:13.266831  # [  109.046474] fea0: 00000000 c69e8640 b6e73000 c2816000 c5efff60 c07f5d84 c5efff5c c5effec8
 2159 14:19:13.266912  # [  109.056816] fec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c1372538 c0599154 c5efe000
 2160 14:19:13.266989  # [  109.067158] fee0: b6e73000 00020000 00000004 0000000d 0001fff3 c5effee0 00000001 b6e72000
 2161 14:19:13.267064  # [  109.077586] ff00: c5dc8f00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2162 14:19:13.310789  # [  109.087928] ff20: 00000000 00000000 c1372538 f2cd3ffe c205c1a0 c69e8640 c69e8640 c5efe000
 2163 14:19:13.311244  # [  109.098355] ff40: b6e73000 00000000 00000000 00000004 c5efff94 c5efff60 c0599154 c0598ac0
 2164 14:19:13.311535  # [  109.108697] ff60: 00000000 00000000 c5efffac f2cd3ffe 0000000d 0000000d b6fbae00 00000004
 2165 14:19:13.311800  # [  109.119039] ff80: c03002e4 c5efe000 c5efffa4 c5efff98 c05991e4 c05990ec 00000000 c5efffa8
 2166 14:19:13.312053  # [  109.129466] ffa0: c03000c0 c05991d8 0000000d 0000000d 00000001 b6e73000 0000000d 00000000
 2167 14:19:13.354678  # [  109.139808] ffc0: 0000000d 0000000d b6fbae00 00000004 00000001 00000000 00020000 bef72a54
 2168 14:19:13.354943  # [  109.150061] ffe0: 00000004 bef72788 b6f254cf b6eab7e6 800e0030 00000001 00000000 00000000
 2169 14:19:13.355094  # [  109.160397] Backtrace: 
 2170 14:19:13.355233  # [  109.165032] [<c135cd48>] (execute_location) from [<c0c2f688>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
 2171 14:19:13.355368  # [  109.176317]  r7:c5efff60 r6:0000000d r5:c5d33000 r4:c47e7780
 2172 14:19:13.355502  # [  109.184231] [<c0c2f650>] (lkdtm_EXEC_KMALLOC) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 2173 14:19:13.355626  # [  109.192588]  r5:c5d33000 r4:00000021
 2174 14:19:13.399002  # [  109.196179] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 2175 14:19:13.399563  # [  109.204197] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 2176 14:19:13.399927  # [  109.212122]  r9:c5efff60 r8:c3022b40 r7:0000000d r6:b6e73000 r5:c69e8640 r4:c0c2eca8
 2177 14:19:13.400264  # [  109.219878] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 2178 14:19:13.400586  # [  109.227716]  r9:c07f5d84 r8:c5efff60 r7:c2816000 r6:b6e73000 r5:c69e8640 r4:00000000
 2179 14:19:13.443028  # [  109.235469] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 2180 14:19:13.443587  # [  109.242614]  r10:00000004 r9:00000000 r8:00000000 r7:b6e73000 r6:c5efe000 r5:c69e8640
 2181 14:19:13.443953  # [  109.250447]  r4:c69e8640
 2182 14:19:13.444285  # [  109.252991] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 2183 14:19:13.444608  # [  109.260137]  r9:c5efe000 r8:c03002e4 r7:00000004 r6:b6fbae00 r5:0000000d r4:0000000d
 2184 14:19:13.444926  # [  1[  109.772380] lkdtm: Performing direct entry EXEC_VMALLOC
 2185 14:19:13.445238  09.267893] [<c05991cc>] (sys_writ[  109.778051] lkdtm: attempting ok execution at c0c2f638
 2186 14:19:13.486518  e) from [<c03000c0>] (ret_fast_sy[  109.785988] lkdtm: attempting bad execution at f09ed000
 2187 14:19:13.486615  scall+0x0/0x28)
 2188 14:19:13.486765  # [  109.275468][  109.794066] 8<--- cut here ---
 2189 14:19:13.486835   Exception stack(0xc5efffa8 to 0x[  109.799981] Unable to handle kernel paging request at virtual address f09ed000
 2190 14:19:13.486905  c5effff0)
 2191 14:19:13.486971  # [  109.280528] ffa0:[  109.810179] pgd = 4ff36600
 2192 14:19:13.487036                     0000000d 00000[  109.815637] [f09ed000] *pgd=12949811, *pte=494d065f, *ppte=494d045f
 2193 14:19:13.530810  00d 00000001 b6e73000 0000000d 00[  109.824759] Internal error: Oops: 8000000f [#6] SMP ARM
 2194 14:19:13.531070  000000
 2195 14:19:13.531243  # [  109.288715] ffc0: 00[  109.832822] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 2196 14:19:13.575026  00000d 0000000d b6[f b a1e0090. 864524] CPU: 2 PID: 2013 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 2197 14:19:13.575599  0000004 00[0 0 0100091. 8070404031] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2198 14:19:13.575972  000 00020000 bef72a[5 4 1
 2199 14:19:13.576305  0#9 .[82785] PC is at 0xf09ed000
 2200 14:19:13.576633    109.296897] ffe0: 000000[0 4  109.888102] LR is at execute_location+0xa4/0xb4
 2201 14:19:13.576949  ef72788 b6[f 2 5140c9f. 8b965e1a37] pc : [<f09ed000>]    lr : [<c135cdec>]    psr: 600e0013
 2202 14:19:13.577260  7e6
 2203 14:19:13.577570  # [  [1 0 91.0390.19905382]25] sp : c6e2de30  ip : c6e2dd38  fp : c6e2de4c
 2204 14:19:13.619006  Code: 0[0 1 6100091.971 022d6d91] r10: 0000000d  r9 : c1acd130  r8 : c15e8694
 2205 14:19:13.619561  41e 2de11[4 1 e1 029d.f911174114e] r7 : c6e2df60  r6 : 00000001  r5 : f09ed000  r4 : c0c2f638
 2206 14:19:13.619931   (e1a0c0[0 d )1 09
 2207 14:19:13.620260  .#9 2[5 4 014] r3 : b501f84b  r2 : b501f84b  r1 : ef7ab5e0  r0 : 0000002b
 2208 14:19:13.620584  9.308063] ---[[   1e0n9d. 9t3r3a668] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2209 14:19:13.620908  e 9c7e15a[1 a e1b0b91.b9f4b2 7]1-] Control: 10c5387d  Table: 16b5404a  DAC: 00000051
 2210 14:19:13.621217  --
 2211 14:19:13.621526  # EXEC[_ K M1A0L9L.O9C5:0 1m91] Process cat (pid: 2013, stack limit = 0xedc5a632)
 2212 14:19:13.662996  ssing 'ca[l l  1t09r.a9c5e7:7'5:7] Stack: (0xc6e2de30 to 0xc6e2e000)
 2213 14:19:13.663554  [FAIL]
 2214 14:19:13.663914  not ok 32[  s e1l0f9t.e963853] de20:                                     f09ed000 c697d000 0000000d c6e2df60
 2215 14:19:13.664257  ts: lkdtm: EXEC_[K M A1L0L9O.C9.74114] de40: c6e2de64 c6e2de50 c0c2f6bc c135cd54 00000022 c697d000 c6e2de74 c6e2de68
 2216 14:19:13.664584  h # exit=1
 2217 14:19:13.664893  # s[e l f1t0e9s.t9s8:371] de60: c0c2e8c8 c0c2f6a0 c6e2de9c c6e2de78 c0c2edc8 c0c2e8a8 c0c2eca8 c6b06c80
 2218 14:19:13.707021   lkdtm: EXEC_VM[A L L1O0C9..s9h9543] de80: b6eab000 0000000d c3022b40 c6e2df60 c6e2dec4 c6e2dea0 c07f5de8 c0c2ecb4
 2219 14:19:13.707579  [  110.004713] dea0: 00000000 c6b06c80 b6eab000 c2816000 c6e2df60 c07f5d84 c6e2df5c c6e2dec8
 2220 14:19:13.707941  [  110.012978] dec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c1372538 c0599154 c6e2c000
 2221 14:19:13.708274  [  110.021164] dee0: b6eab000 00020000 00000004 0000000d 0001fff3 c6e2dee0 00000001 b6eaa000
 2222 14:19:13.708592  [  110.029348] df00: c5dc9cc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2223 14:19:13.708900  [  110.037534] df20: 00000000 00000000 c1372538 b501f84b c205c1a0 c6b06c80 c6b06c80 c6e2c000
 2224 14:19:13.751132  [  110.045720] df40: b6eab000 00000000 00000000 00000004 c6e2df94 c6e2df60 c0599154 c0598ac0
 2225 14:19:13.751691  [  110.053905] df60: 00000000 00000000 c6e2dfac b501f84b 0000000d 0000000d b6ff2e00 00000004
 2226 14:19:13.752054  [  110.062090] df80: c03002e4 c6e2c000 c6e2dfa4 c6e2df98 c05991e4 c05990ec 00000000 c6e2dfa8
 2227 14:19:13.752389  [  110.070274] dfa0: c03000c0 c05991d8 0000000d 0000000d 00000001 b6eab000 0000000d 00000000
 2228 14:19:13.752708  [  110.078457] dfc0: 0000000d 0000000d b6ff2e00 00000004 00000001 00000000 00020000 beb98a54
 2229 14:19:13.795128  [  110.086642] dfe0: 00000004 beb98788 b6f5d4cf b6ee37e6 800e0030 00000001 00000000 00000000
 2230 14:19:13.795686  [  110.094821] Backtrace: 
 2231 14:19:13.796049  [  110.097289] [<c135cd48>] (execute_location) from [<c0c2f6bc>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
 2232 14:19:13.796379  [  110.105735]  r7:c6e2df60 r6:0000000d r5:c697d000 r4:f09ed000
 2233 14:19:13.796700  [  110.111409] [<c0c2f694>] (lkdtm_EXEC_VMALLOC) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 2234 14:19:13.797012  [  110.119765]  r5:c697d000 r4:00000022
 2235 14:19:13.797319  [  110.123354] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 2236 14:19:13.838793  [  110.131374] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 2237 14:19:13.839278  [  110.139298]  r9:c6e2df60 r8:c3022b40 r7:0000000d r6:b6eab000 r5:c6b06c80 r4:c0c2eca8
 2238 14:19:13.839644  [  110.147055] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 2239 14:19:13.839977  [  110.154894]  r9:c07f5d84 r8:c6e2df60 r7:c2816000 r6:b6eab000 r5:c6b06c80 r4:00000000
 2240 14:19:13.840299  [  110.162647] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 2241 14:19:13.882831  [  110.169792]  r10:00000004 r9:00000000 r8:00000000 r7:b6eab000 r6:c6e2c000 r5:c6b06c80
 2242 14:19:13.883387  [  110.177625]  r4:c6b06c80
 2243 14:19:13.883750  [  110.180170] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 2244 14:19:13.884087  [  110.187313]  r9:c6e2c000 r8:c03002e4 r7:00000004 r6:b6ff2e00 r5:0000000d r4:0000000d
 2245 14:19:13.884412  [  110.195068] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2246 14:19:13.884729  [  110.202640] Exception stack(0xc6e2dfa8 to 0xc6e2dff0)
 2247 14:19:13.885038  [  110.207699] dfa0:                   0000000d 0000000d 00000001 b6eab000 0000000d 00000000
 2248 14:19:13.926510  [  110.215885] dfc0: 0000000d 0000000d b6ff2e00 00000004 00000001 00000000 00020000 beb98a54
 2249 14:19:13.926635  [  110.224067] dfe0: 00000004 beb98788 b6f5d4cf b6ee37e6
 2250 14:19:13.926738  [  110.229132] Code: bad PC value
 2251 14:19:13.926808  [  110.232266] ---[ end trace 9c7e15a1aebb1bfc ]---
 2252 14:19:13.926889  # Segmentation fault
 2253 14:19:14.015873  # [  109.772380] lkdtm: Performing direct entry EXEC_VMALLOC
 2254 14:19:14.016285  # [  109.778051] lkdtm: attempting ok execution at c0c2f638
 2255 14:19:14.016609  # [  109.785988] lkdtm: attempting bad execution at f09ed000
 2256 14:19:14.016913  # [  109.794066] 8<--- cut here ---
 2257 14:19:14.017205  # [  109.799981] Unable to handle kernel paging request at virtual address f09ed000
 2258 14:19:14.017492  # [  109.810179] pgd = 4ff36600
 2259 14:19:14.017776  # [  109.815637] [f09ed000] *pgd=12949811, *pte=494d065f, *ppte=494d045f
 2260 14:19:14.018057  # [  109.824759] Internal error: Oops: 8000000f [#6] SMP ARM
 2261 14:19:14.058899  # [  109.832822] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 2262 14:19:14.059326  # [  109.864524] CPU: 2 PID: 2013 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 2263 14:19:14.059655  # [  109.874431] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2264 14:19:14.102859  # [  109.882785] PC is at 0xf09ed000
 2265 14:19:14.103376  # [  109.888102] LR is at execute_location+0xa4/0xb4
 2266 14:19:14.103711  # [  109.895137] pc : [<f09ed000>]    lr : [<c135cdec>]    psr: 600e0013
 2267 14:19:14.104074  # [  109.903225] sp : c6e2de30  ip : c6e2dd38  fp : c6e2de4c
 2268 14:19:14.104397  # [  109.910269] r10: 0000000d  r9 : c1acd130  r8 : c15e8694
 2269 14:19:14.104707  # [  109.917143] r7 : c6e2df60  r6 : 00000001  r5 : f09ed000  r4 : c0c2f638
 2270 14:19:14.105018  # [  109.925404] r3 : b501f84b  r2 : b501f84b  r1 : ef7ab5e0  r0 : 0000002b
 2271 14:19:14.146857  # [  109.933668] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2272 14:19:14.147410  # [  109.942710] Control: 10c5387d  Table: 16b5404a  DAC: 00000051
 2273 14:19:14.147770  # [  109.950191] Process cat (pid: 2013, stack limit = 0xedc5a632)
 2274 14:19:14.148108  # [  109.957757] Stack: (0xc6e2de30 to 0xc6e2e000)
 2275 14:19:14.148432  # [  109.963853] de20:                                     f09ed000 c697d000 0000000d c6e2df60
 2276 14:19:14.148746  # [  109.974114] de40: c6e2de64 c6e2de50 c0c2f6bc c135cd54 00000022 c697d000 c6e2de74 c6e2de68
 2277 14:19:14.149055  # [  109.984371] de60: c0c2e8c8 c0c2f6a0 c6e2de9c c6e2de78 c0c2edc8 c0c2e8a8 c0c2eca8 c6b06c80
 2278 14:19:14.190738  # [  109.994543] de80: b6eab000 0000000d c3022b40 c6e2df60 c6e2dec4 c6e2dea0 c07f5de8 c0c2ecb4
 2279 14:19:14.191151  # [  110.004713] dea0: 00000000 c6b06c80 b6eab000 c2816000 c6e2df60 c07f5d84 c6e2df5c c6e2dec8
 2280 14:19:14.191480  # [  110.012978] dec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c1372538 c0599154 c6e2c000
 2281 14:19:14.191788  # [  110.021164] dee0: b6eab000 00020000 00000004 0000000d 0001fff3 c6e2dee0 00000001 b6eaa000
 2282 14:19:14.192083  # [  110.029348] df00: c5dc9cc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2283 14:19:14.234794  # [  110.037534] df20: 00000000 00000000 c1372538 b501f84b c205c1a0 c6b06c80 c6b06c80 c6e2c000
 2284 14:19:14.235351  # [  110.045720] df40: b6eab000 00000000 00000000 00000004 c6e2df94 c6e2df60 c0599154 c0598ac0
 2285 14:19:14.235709  # [  110.053905] df60: 00000000 00000000 c6e2dfac b501f84b 0000000d 0000000d b6ff2e00 00000004
 2286 14:19:14.236044  # [  110.062090] df80: c03002e4 c6e2c000 c6e2dfa4 c6e2df98 c05991e4 c05990ec 00000000 c6e2dfa8
 2287 14:19:14.236364  # [  110.070274] dfa0: c03000c0 c05991d8 0000000d 0000000d 00000001 b6eab000 0000000d 00000000
 2288 14:19:14.278773  # [  110.078457] dfc0: 0000000d 0000000d b6ff2e00 00000004 00000001 00000000 00020000 beb98a54
 2289 14:19:14.279338  # [  110.086642] dfe0: 00000004 beb98788 b6f5d4cf b6ee37e6 800e0030 00000001 00000000 00000000
 2290 14:19:14.279699  # [  110.094821] Backtrace: 
 2291 14:19:14.280030  # [  110.097289] [<c135cd48>] (execute_location) from [<c0c2f6bc>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
 2292 14:19:14.280349  # [  110.105735]  r7:c6e2df60 r6:0000000d r5:c697d000 r4:f09ed000
 2293 14:19:14.280663  # [  110.111409] [<c0c2f694>] (lkdtm_EXEC_VMALLOC) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 2294 14:19:14.280972  # [  110.119765]  r5:c697d000 r4:00000022
 2295 14:19:14.322759  # [  110.123354] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 2296 14:19:14.323276  # [  110.131374] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 2297 14:19:14.323606  # [  110.139298]  r9:c6e2df60 r8:c3022b40 r7:0000000d r6:b6eab000 r5:c6b06c80 r4:c0c2eca8
 2298 14:19:14.323939  # [  110.147055] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 2299 14:19:14.324261  # [  110.154894]  r9:c07f5d84 r8:c6e2df60 r7:c2816000 r6:b6eab000 r5:c6b06c80 r4:00000000
 2300 14:19:14.366767  # [  110.162647] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 2301 14:19:14.367338  # [  110.169792]  r10:00000004 r9:00000000 r8:00000000 r7:b6eab000 r6:c6e2c000 r5:c6b06c80
 2302 14:19:14.367706  # [  110.177625]  r4:c6b06c80
 2303 14:19:14.368040  # [  110.180170] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 2304 14:19:14.368362  # [  110.187313]  r9:[  110.687296] lkdtm: Performing direct entry EXEC_RODATA
 2305 14:19:14.368678  c6e2c000 r8:c03002e4 r7:00000004 [  110.695322] lkdtm: attempting ok execution at c0c2f638
 2306 14:19:14.411093  r6:b6ff2e00 r5:00[0 0 010100d. 7r3248] lkdtm: attempting bad execution at c15e8930
 2307 14:19:14.411652  4:0000000d
 2308 14:19:14.412018  # [  110.195068] [<c0[  110.710612] 8<--- cut here ---
 2309 14:19:14.412350  5991cc>] (sys_wr[it e )1 1f0r.o7m6483] Unable to handle kernel paging request at virtual address c15e8930
 2310 14:19:14.412681   [<c03000c0>][  ( r1e1t0_.f7a2s5t87] pgd = 4ff36600
 2311 14:19:14.412996  _syscall+0x0/0x28)
 2312 14:19:14.413295  # [  110.202[  110.730404] [c15e8930] *pgd=1141941e(bad)
 2313 14:19:14.413596  40] Exception st[a c k1(100x.c7637197] Internal error: Oops: 8000000d [#7] SMP ARM
 2314 14:19:14.413903  2dfa8 to 0xc6e2dff0)
 2315 14:19:14.454935  # [  110.20[  110.744506] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 2316 14:19:14.455506  7699] dfa0:         [     1 1 0 .776210] CPU: 1 PID: 2090 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 2317 14:19:14.455889     0000[0 0 011d0 .0708060200020] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2318 14:19:14.499076   00000001 b6eab000 0000000d 0000[  110.794396] PC is at lkdtm_rodata_do_nothing+0x0/0x10
 2319 14:19:14.499634  000
 2320 14:19:14.500003  # [  110.215885] dfc[0 :  100.802222] LR is at execute_location+0xa4/0xb4
 2321 14:19:14.500336  000000d 0000[0 0 01d1 0b.68f0f92173] pc : [<c15e8930>]    lr : [<c135cdec>]    psr: 600e0013
 2322 14:19:14.500674  00 0000000[4   0101000.08010713 49] sp : c6d05e38  ip : c6d05d40  fp : c6d05e54
 2323 14:19:14.500997  0000000 00[0  2101000.08 2b4e3b99] r10: 0000000c  r9 : c1acd140  r8 : c15e8694
 2324 14:19:14.501316  8a54
 2325 14:19:14.542948  # [  [1 1 01.1202.48036173]9] r7 : c6d05f60  r6 : 00000000  r5 : c15e8930  r4 : c0c2f638
 2326 14:19:14.543505   dfe0: 00[0 0 0101004. 8b3e9b7908] r3 : f8aa1cb6  r2 : f8aa1cb6  r1 : ef7965e0  r0 : 0000002b
 2327 14:19:14.543870  788 b6f5d4cf[  b 61e1e03.78e467973] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2328 14:19:14.544250  # [  110.229132[]   C1o1d0.e8:5 7019] Control: 10c5387d  Table: 16b5404a  DAC: 00000051
 2329 14:19:14.544583  ad PC value[
 2330 14:19:14.544902   #  1[1 0 .181604.760] Process cat (pid: 2090, stack limit = 0x544e587e)
 2331 14:19:14.545215  32266] ---[[  e n1d1 0t.r8a7c2e4 6] Stack: (0xc6d05e38 to 0xc6d06000)
 2332 14:19:14.545533  9c7e15a1aebb1b[f  c1 1]0-.-8-78
 2333 14:19:14.586947  96] 5e20:                                                       00000023 c5d37000
 2334 14:19:14.587511  # EXEC_VMALLOC: missin[g   1'1c0a888687] 5e40: 0000000c c6d05f60 c6d05e64 c6d05e58 c135cfd4 c135cd54 c6d05e74 c6d05e68
 2335 14:19:14.587881  ll trace:': [FAI[L ] 1
 2336 14:19:14.588210  1n0o.t8 99119] 5e60: c0c2e8c8 c135cfbc c6d05e9c c6d05e78 c0c2edc8 c0c2e8a8 c0c2eca8 c5dc8f00
 2337 14:19:14.588541  k 33 selftests: l[k d t1m1:0 .E9X9380] 5e80: b6ded000 0000000c c3022b40 c6d05f60 c6d05ec4 c6d05ea0 c07f5de8 c0c2ecb4
 2338 14:19:14.588860  EC_VMALLOC.sh # e[x i t1=110.
 2339 14:19:14.630838  9#9639] 5ea0: 00000000 c5dc8f00 b6ded000 c2816000 c6d05f60 c07f5d84 c6d05f5c c6d05ec8
 2340 14:19:14.631407   selftests: lkdtm: [E X E1C1_0R.O29900] 5ec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c59a1be4 c0599154 c6d04000
 2341 14:19:14.631773  DATA.sh
 2342 14:19:14.632105  [  110.940246] 5ee0: b6ded000 00020000 00000004 0000000c 0001fff4 c6d05ee0 00000001 00000805
 2343 14:19:14.632423  [  110.949203] 5f00: c2fd2280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2344 14:19:14.632735  [  110.957393] 5f20: 00000000 00000000 c6d04000 f8aa1cb6 b6dec000 c5dc8f00 c5dc8f00 c6d04000
 2345 14:19:14.675083  [  110.965582] 5f40: b6ded000 00000000 00000000 00000004 c6d05f94 c6d05f60 c0599154 c0598ac0
 2346 14:19:14.675637  [  110.973771] 5f60: 00000000 00000000 c6d05fac f8aa1cb6 0000000c 0000000c b6f34e00 00000004
 2347 14:19:14.676002  [  110.981959] 5f80: c03002e4 c6d04000 c6d05fa4 c6d05f98 c05991e4 c05990ec 00000000 c6d05fa8
 2348 14:19:14.676341  [  110.990146] 5fa0: c03000c0 c05991d8 0000000c 0000000c 00000001 b6ded000 0000000c 00000000
 2349 14:19:14.676662  [  110.998336] 5fc0: 0000000c 0000000c b6f34e00 00000004 00000001 00000000 00020000 be9eaa54
 2350 14:19:14.719066  [  111.006524] 5fe0: 00000004 be9ea788 b6e9f4cf b6e257e6 800e0030 00000001 00000000 00000000
 2351 14:19:14.719619  [  111.014706] Backtrace: 
 2352 14:19:14.719981  [  111.017181] [<c135cd48>] (execute_location) from [<c135cfd4>] (lkdtm_EXEC_RODATA+0x24/0x28)
 2353 14:19:14.720318  [  111.025546]  r7:c6d05f60 r6:0000000c r5:c5d37000 r4:00000023
 2354 14:19:14.720639  [  111.031230] [<c135cfb0>] (lkdtm_EXEC_RODATA) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 2355 14:19:14.720953  [  111.039511] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 2356 14:19:14.763061  [  111.047535] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 2357 14:19:14.763614  [  111.055467]  r9:c6d05f60 r8:c3022b40 r7:0000000c r6:b6ded000 r5:c5dc8f00 r4:c0c2eca8
 2358 14:19:14.763979  [  111.063229] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 2359 14:19:14.764314  [  111.071071]  r9:c07f5d84 r8:c6d05f60 r7:c2816000 r6:b6ded000 r5:c5dc8f00 r4:00000000
 2360 14:19:14.764636  [  111.078828] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 2361 14:19:14.764950  [  111.085974]  r10:00000004 r9:00000000 r8:00000000 r7:b6ded000 r6:c6d04000 r5:c5dc8f00
 2362 14:19:14.765256  [  111.093811]  r4:c5dc8f00
 2363 14:19:14.806888  [  111.096358] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 2364 14:19:14.807443  [  111.103506]  r9:c6d04000 r8:c03002e4 r7:00000004 r6:b6f34e00 r5:0000000c r4:0000000c
 2365 14:19:14.807811  [  111.111265] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2366 14:19:14.808148  [  111.118843] Exception stack(0xc6d05fa8 to 0xc6d05ff0)
 2367 14:19:14.808471  [  111.123907] 5fa0:                   0000000c 0000000c 00000001 b6ded000 0000000c 00000000
 2368 14:19:14.808788  [  111.132096] 5fc0: 0000000c 0000000c b6f34e00 00000004 00000001 00000000 00020000 be9eaa54
 2369 14:19:14.850772  [  111.140281] 5fe0: 00000004 be9ea788 b6e9f4cf b6e257e6
 2370 14:19:14.851327  [  111.145346] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) 
 2371 14:19:14.851688  [  111.151453] ---[ end trace 9c7e15a1aebb1bfd ]---
 2372 14:19:14.852022  # Segmentation fault
 2373 14:19:14.971771  # [  110.687296] lkdtm: Performing direct entry EXEC_RODATA
 2374 14:19:14.972184  # [  110.695322] lkdtm: attempting ok execution at c0c2f638
 2375 14:19:14.972512  # [  110.703248] lkdtm: attempting bad execution at c15e8930
 2376 14:19:14.972816  # [  110.710612] 8<--- cut here ---
 2377 14:19:14.973110  # [  110.716483] Unable to handle kernel paging request at virtual address c15e8930
 2378 14:19:14.973398  # [  110.725787] pgd = 4ff36600
 2379 14:19:14.973679  # [  110.730404] [c15e8930] *pgd=1141941e(bad)
 2380 14:19:14.973958  # [  110.737197] Internal error: Oops: 8000000d [#7] SMP ARM
 2381 14:19:15.015105  # [  110.744506] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 2382 14:19:15.015637  # [  110.776210] CPU: 1 PID: 2090 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 2383 14:19:15.016018  # [  110.786202] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2384 14:19:15.058850  # [  110.794396] PC is at lkdtm_rodata_do_nothing+0x0/0x10
 2385 14:19:15.059402  # [  110.802222] LR is at execute_location+0xa4/0xb4
 2386 14:19:15.059762  # [  110.809173] pc : [<c15e8930>]    lr : [<c135cdec>]    psr: 600e0013
 2387 14:19:15.060098  # [  110.817349] sp : c6d05e38  ip : c6d05d40  fp : c6d05e54
 2388 14:19:15.060422  # [  110.824397] r10: 0000000c  r9 : c1acd140  r8 : c15e8694
 2389 14:19:15.060737  # [  110.831359] r7 : c6d05f60  r6 : 00000000  r5 : c15e8930  r4 : c0c2f638
 2390 14:19:15.061044  # [  110.839707] r3 : f8aa1cb6  r2 : f8aa1cb6  r1 : ef7965e0  r0 : 0000002b
 2391 14:19:15.102785  # [  110.847973] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2392 14:19:15.103302  # [  110.857019] Control: 10c5387d  Table: 16b5404a  DAC: 00000051
 2393 14:19:15.103664  # [  110.864760] Process cat (pid: 2090, stack limit = 0x544e587e)
 2394 14:19:15.103998  # [  110.872416] Stack: (0xc6d05e38 to 0xc6d06000)
 2395 14:19:15.104320  # [  110.878596] 5e20:                                                       00000023 c5d37000
 2396 14:19:15.104638  # [  110.888687] 5e40: 0000000c c6d05f60 c6d05e64 c6d05e58 c135cfd4 c135cd54 c6d05e74 c6d05e68
 2397 14:19:15.104945  # [  110.899119] 5e60: c0c2e8c8 c135cfbc c6d05e9c c6d05e78 c0c2edc8 c0c2e8a8 c0c2eca8 c5dc8f00
 2398 14:19:15.146866  # [  110.909380] 5e80: b6ded000 0000000c c3022b40 c6d05f60 c6d05ec4 c6d05ea0 c07f5de8 c0c2ecb4
 2399 14:19:15.147419  # [  110.919639] 5ea0: 00000000 c5dc8f00 b6ded000 c2816000 c6d05f60 c07f5d84 c6d05f5c c6d05ec8
 2400 14:19:15.147778  # [  110.929900] 5ec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c59a1be4 c0599154 c6d04000
 2401 14:19:15.148112  # [  110.940246] 5ee0: b6ded000 00020000 00000004 0000000c 0001fff4 c6d05ee0 00000001 00000805
 2402 14:19:15.148433  # [  110.949203] 5f00: c2fd2280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2403 14:19:15.190869  # [  110.957393] 5f20: 00000000 00000000 c6d04000 f8aa1cb6 b6dec000 c5dc8f00 c5dc8f00 c6d04000
 2404 14:19:15.191429  # [  110.965582] 5f40: b6ded000 00000000 00000000 00000004 c6d05f94 c6d05f60 c0599154 c0598ac0
 2405 14:19:15.191788  # [  110.973771] 5f60: 00000000 00000000 c6d05fac f8aa1cb6 0000000c 0000000c b6f34e00 00000004
 2406 14:19:15.192117  # [  110.981959] 5f80: c03002e4 c6d04000 c6d05fa4 c6d05f98 c05991e4 c05990ec 00000000 c6d05fa8
 2407 14:19:15.192434  # [  110.990146] 5fa0: c03000c0 c05991d8 0000000c 0000000c 00000001 b6ded000 0000000c 00000000
 2408 14:19:15.235028  # [  110.998336] 5fc0: 0000000c 0000000c b6f34e00 00000004 00000001 00000000 00020000 be9eaa54
 2409 14:19:15.235588  # [  111.006524] 5fe0: 00000004 be9ea788 b6e9f4cf b6e257e6 800e0030 00000001 00000000 00000000
 2410 14:19:15.235948  # [  111.014706] Backtrace: 
 2411 14:19:15.236278  # [  111.017181] [<c135cd48>] (execute_location) from [<c135cfd4>] (lkdtm_EXEC_RODATA+0x24/0x28)
 2412 14:19:15.236604  # [  111.025546]  r7:c6d05f60 r6:0000000c r5:c5d37000 r4:00000023
 2413 14:19:15.236920  # [  111.031230] [<c135cfb0>] (lkdtm_EXEC_RODATA) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 2414 14:19:15.279011  # [  111.039511] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 2415 14:19:15.279569  # [  111.047535] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 2416 14:19:15.279936  # [  111.055467]  r9:c6d05f60 r8:c3022b40 r7:0000000c r6:b6ded000 r5:c5dc8f00 r4:c0c2eca8
 2417 14:19:15.280270  # [  111.063229] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 2418 14:19:15.280597  # [  11[  111.605555] lkdtm: Performing direct entry EXEC_USERSPACE
 2419 14:19:15.280909  1.071071]  r9:c07f5d84 r8:c6d05f6  111.612675] lkdtm: attempting ok execution at c0c2f638
 2420 14:19:15.323013  0 r7:c2816000 r6:b6ded000 r5:c5dc[  111.621008] lkdtm: attempting bad execution at b6f41000
 2421 14:19:15.323580  8f00 r4:00000000
 2422 14:19:15.323942  # [  111.078828[  111.628746] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f41000
 2423 14:19:15.324274  ] [<c0598ab4>] (vfs_write) from [[  111.638691] Internal error: : b [#8] SMP ARM
 2424 14:19:15.367079  <c0599154>] (ksys_write+0x74/0xec[  111.645820] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 2425 14:19:15.367653  )
 2426 14:19:15.368012  # [  111.085974]  r10:00000004[  111.677540] CPU: 3 PID: 2166 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 2427 14:19:15.368350   r9:00000000 r8:00[0 0 0101010. 688140] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2428 14:19:15.368671  7:b6ded000 r6:c6d04000 r5:c5d[c 8111.696852] PC is at 0xb6f41000
 2429 14:19:15.368991  f00
 2430 14:19:15.411030  # [  111.093811]  r4:c5dc8f0[  111.702607] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
 2431 14:19:15.411588  0
 2432 14:19:15.411953  # [  111.096358][  [ <1c1015.910345] pc : [<b6f41000>]    lr : [<c0c2f78c>]    psr: 600e0013
 2433 14:19:15.412294  90e0>] (ksys_write[)   f1r1o1m. 718785] sp : c6e17e48  ip : c6e17d50  fp : c6e17e64
 2434 14:19:15.412631  <c05991e4>] (sys_[w r i1t1e1+.07x6186] r10: 0000000f  r9 : c1acd14c  r8 : c15e8694
 2435 14:19:15.412950  18/0x1c)
 2436 14:19:15.413262  # [  111.1[0 3 151016.]33501] r7 : c6e17f60  r6 : 0000000f  r5 : c5d47000  r4 : b6f41000
 2437 14:19:15.413568    r9:c6d04000 r8:c0[3 0 0121e14. 42202] r3 : 0f98af83  r2 : 0f98af83  r1 : ef7c05e0  r0 : 0000002b
 2438 14:19:15.455106  r7:00000004 r6:b6f34e0[0   r151:1.750908] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2439 14:19:15.455662  000000c r4:0000000c[
 2440 14:19:15.456032   #  1[1 1 .760391] Control: 10c5387d  Table: 1584c04a  DAC: 00000051
 2441 14:19:15.456371  11.111265] [<c05991cc>][  ( s1y1s.768402] Process cat (pid: 2166, stack limit = 0x7d29369f)
 2442 14:19:15.456708  _write) from [<c0[3 0 0101c10.>7]6492] Stack: (0xc6e17e48 to 0xc6e18000)
 2443 14:19:15.457025   (ret_fast_syscall+0x0/0x28)
 2444 14:19:15.457327  # [  111.782951] 7e40:                   00000001 00000000 0000000f 00000024 c6e17e74 c6e17e68
 2445 14:19:15.499096    111.118843] Exception stack([0  111.793908] 7e60: c0c2e8c8 c0c2f6d4 c6e17e9c c6e17e78 c0c2edc8 c0c2e8a8 c0c2eca8 c2fd4f00
 2446 14:19:15.499652  c6d05fa8 to 0xc6d05ff0)
 2447 14:19:15.500010  # [  111  111.804782] 7e80: b6dfb000 0000000f c3022b40 c6e17f60 c6e17ec4 c6e17ea0 c07f5de8 c0c2ecb4
 2448 14:19:15.500345  .123907] 5fa0:                 [  111.815740] 7ea0: 00000000 c2fd4f00 b6dfb000 c2816000 c6e17f60 c07f5d84 c6e17f5c c6e17ec8
 2449 14:19:15.500677   0000000c 0000000c 00000001 b6de[  111.826614] 7ec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c2d688a4 c0599154 c6e16000
 2450 14:19:15.543088  000 0000000c 00000000
 2451 14:19:15.543649  # [  [1 1 111.837571] 7ee0: b6dfb000 00020000 00000004 0000000f 0001fff1 c6e17ee0 00000001 00000805
 2452 14:19:15.544010  .132096] 5fc0: 0000000[c   010101.848357] 7f00: c59c52c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2453 14:19:15.544351  000c b6f34e00 00000004 000000[0 1111.858889] 7f20: 00000000 00000000 c6e16000 0f98af83 b6dfa000 c2fd4f00 c2fd4f00 c6e16000
 2454 14:19:15.544684   00000000 00020000 be9eaa54[
 2455 14:19:15.544991   # 111.869675] 7f40: b6dfb000 00000000 00000000 00000004 c6e17f94 c6e17f60 c0599154 c0598ac0
 2456 14:19:15.587029  [  111.140281] 5fe0: 00000004 [b  111.880462] 7f60: 00000000 00000000 c6e17fac 0f98af83 0000000f 0000000f b6f42e00 00000004
 2457 14:19:15.587590  9ea788 b6e9f4cf b6e257e6
 2458 14:19:15.587957  # [[   111.891333] 7f80: c03002e4 c6e16000 c6e17fa4 c6e17f98 c05991e4 c05990ec 00000000 c6e17fa8
 2459 14:19:15.588294  111.145346] Code: 5f727563 6e[7 5111.902119] 7fa0: c03000c0 c05991d8 0000000f 0000000f 00000001 b6dfb000 0000000f 00000000
 2460 14:19:15.588629  6f63 00000074 aa55aa55 ([e 1 a1011.912907] 7fc0: 0000000f 0000000f b6f42e00 00000004 00000001 00000000 00020000 be86ea54
 2461 14:19:15.588954  00d) 
 2462 14:19:15.631131  # [  111.151453] ---[ [e n111.923524] 7fe0: 00000004 be86e788 b6ead4cf b6e337e6 800e0030 00000001 00000000 00000000
 2463 14:19:15.631690  d trace 9c7e15a1aebb1bfd ]---[ 
 2464 14:19:15.632056  111.934300] Backtrace: 
 2465 14:19:15.632397  # EXEC_RODATA: missing 'call trac[  111.939390] [<c0c2f6c8>] (lkdtm_EXEC_USERSPACE) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 2466 14:19:15.632723  e:': [FAIL]
 2467 14:19:15.633035  not ok 3[4   s1e1l1f950755]  r4:00000024
 2468 14:19:15.633344  tests: lkdtm: EXEC_RODATA.sh # ex[  111.955570] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 2469 14:19:15.633652  it=1
 2470 14:19:15.674836  # selftests: lkdtm: EXEC_US[  111.966447] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 2471 14:19:15.675396  ERSPACE.sh
 2472 14:19:15.675756  [  111.977222]  r9:c6e17f60 r8:c3022b40 r7:0000000f r6:b6dfb000 r5:c2fd4f00 r4:c0c2eca8
 2473 14:19:15.676091  [  111.986024] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 2474 14:19:15.676410  [  111.993886]  r9:c07f5d84 r8:c6e17f60 r7:c2816000 r6:b6dfb000 r5:c2fd4f00 r4:00000000
 2475 14:19:15.676719  [  112.001663] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 2476 14:19:15.719097  [  112.008831]  r10:00000004 r9:00000000 r8:00000000 r7:b6dfb000 r6:c6e16000 r5:c2fd4f00
 2477 14:19:15.719653  [  112.016683]  r4:c2fd4f00
 2478 14:19:15.720011  [  112.019251] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 2479 14:19:15.720348  [  112.026416]  r9:c6e16000 r8:c03002e4 r7:00000004 r6:b6f42e00 r5:0000000f r4:0000000f
 2480 14:19:15.720673  [  112.034196] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2481 14:19:15.720982  [  112.041785] Exception stack(0xc6e17fa8 to 0xc6e17ff0)
 2482 14:19:15.762820  [  112.046866] 7fa0:                   0000000f 0000000f 00000001 b6dfb000 0000000f 00000000
 2483 14:19:15.763374  [  112.055072] 7fc0: 0000000f 0000000f b6f42e00 00000004 00000001 00000000 00020000 be86ea54
 2484 14:19:15.763737  [  112.063274] 7fe0: 00000004 be86e788 b6ead4cf b6e337e6
 2485 14:19:15.764070  [  112.068361] Code: bad PC value
 2486 14:19:15.764387  [  112.071452] ---[ end trace 9c7e15a1aebb1bfe ]---
 2487 14:19:15.764698  # Segmentation fault
 2488 14:19:15.853297  # [  111.605555] lkdtm: Performing direct entry EXEC_USERSPACE
 2489 14:19:15.853471  # [  111.612675] lkdtm: attempting ok execution at c0c2f638
 2490 14:19:15.853581  # [  111.621008] lkdtm: attempting bad execution at b6f41000
 2491 14:19:15.853651  # [  111.628746] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f41000
 2492 14:19:15.853721  # [  111.638691] Internal error: : b [#8] SMP ARM
 2493 14:19:15.896288  # [  111.645820] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 2494 14:19:15.896388  # [  111.677540] CPU: 3 PID: 2166 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 2495 14:19:15.896499  # [  111.688140] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2496 14:19:15.896571  # [  111.696852] PC is at 0xb6f41000
 2497 14:19:15.896639  # [  111.702607] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
 2498 14:19:15.939503  # [  111.710345] pc : [<b6f41000>]    lr : [<c0c2f78c>]    psr: 600e0013
 2499 14:19:15.939607  # [  111.718785] sp : c6e17e48  ip : c6e17d50  fp : c6e17e64
 2500 14:19:15.939688  # [  111.726186] r10: 0000000f  r9 : c1acd14c  r8 : c15e8694
 2501 14:19:15.939763  # [  111.733501] r7 : c6e17f60  r6 : 0000000f  r5 : c5d47000  r4 : b6f41000
 2502 14:19:15.939836  # [  111.742202] r3 : 0f98af83  r2 : 0f98af83  r1 : ef7c05e0  r0 : 0000002b
 2503 14:19:15.939906  # [  111.750908] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2504 14:19:15.939975  # [  111.760391] Control: 10c5387d  Table: 1584c04a  DAC: 00000051
 2505 14:19:15.982942  # [  111.768402] Process cat (pid: 2166, stack limit = 0x7d29369f)
 2506 14:19:15.983464  # [  111.776492] Stack: (0xc6e17e48 to 0xc6e18000)
 2507 14:19:15.983824  # [  111.782951] 7e40:                   00000001 00000000 0000000f 00000024 c6e17e74 c6e17e68
 2508 14:19:15.984157  # [  111.793908] 7e60: c0c2e8c8 c0c2f6d4 c6e17e9c c6e17e78 c0c2edc8 c0c2e8a8 c0c2eca8 c2fd4f00
 2509 14:19:15.984472  # [  111.804782] 7e80: b6dfb000 0000000f c3022b40 c6e17f60 c6e17ec4 c6e17ea0 c07f5de8 c0c2ecb4
 2510 14:19:15.984780  # [  111.815740] 7ea0: 00000000 c2fd4f00 b6dfb000 c2816000 c6e17f60 c07f5d84 c6e17f5c c6e17ec8
 2511 14:19:16.026809  # [  111.826614] 7ec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c2d688a4 c0599154 c6e16000
 2512 14:19:16.027377  # [  111.837571] 7ee0: b6dfb000 00020000 00000004 0000000f 0001fff1 c6e17ee0 00000001 00000805
 2513 14:19:16.027748  # [  111.848357] 7f00: c59c52c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2514 14:19:16.028080  # [  111.858889] 7f20: 00000000 00000000 c6e16000 0f98af83 b6dfa000 c2fd4f00 c2fd4f00 c6e16000
 2515 14:19:16.028402  # [  111.869675] 7f40: b6dfb000 00000000 00000000 00000004 c6e17f94 c6e17f60 c0599154 c0598ac0
 2516 14:19:16.070591  # [  111.880462] 7f60: 00000000 00000000 c6e17fac 0f98af83 0000000f 0000000f b6f42e00 00000004
 2517 14:19:16.070776  # [  111.891333] 7f80: c03002e4 c6e16000 c6e17fa4 c6e17f98 c05991e4 c05990ec 00000000 c6e17fa8
 2518 14:19:16.070858  # [  111.902119] 7fa0: c03000c0 c05991d8 0000000f 0000000f 00000001 b6dfb000 0000000f 00000000
 2519 14:19:16.070934  # [  111.912907] 7fc0: 0000000f 0000000f b6f42e00 00000004 00000001 00000000 00020000 be86ea54
 2520 14:19:16.071008  # [  111.923524] 7fe0: 00000004 be86e788 b6ead4cf b6e337e6 800e0030 00000001 00000000 00000000
 2521 14:19:16.071079  # [  111.934300] Backtrace: 
 2522 14:19:16.114835  # [  111.939390] [<c0c2f6c8>] (lkdtm_EXEC_USERSPACE) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 2523 14:19:16.115202  # [  111.950755]  r4:00000024
 2524 14:19:16.115430  # [  111.955570] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 2525 14:19:16.115641  # [  111.966447] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 2526 14:19:16.115839  # [  111.977222]  r9:c6e17f60 r8:c3022b40 r7:0000000f r6:b6dfb000 r5:c2fd4f00 r4:c0c2eca8
 2527 14:19:16.116032  # [  111.986024] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 2528 14:19:16.158985  # [  111.993886]  r9:c07f5d84 r8:c6e17f60 r7:c2816000 r6:b6dfb000 r5:c2fd4f00 r4:00000000
 2529 14:19:16.159544  # [  112.001663] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 2530 14:19:16.159906  # [  112.008831]  r10:00000004 r9:00000000 r8:00000000 r7:b6dfb000 r6:c6e16000 r5:c2fd4f00
 2531 14:19:16.160238  # [  112.016683]  r4:c2fd4f00
 2532 14:19:16.160559  # [  112.019251] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 2533 14:19:16.160873  # [  112.026416]  r9:c6e16000 r8:c03002e4 r7:00000004 r6:b6f42e00 r5:0000000f r4:0000000f
 2534 14:19:16.202835  # [  112.034196] [<c05991cc>] (sys_[  112.498992] lkdtm: Performing direct entry EXEC_NULL
 2535 14:19:16.203415  write) from [<c03000c0>] (ret_fas[  112.505376] lkdtm: attempting ok execution at c0c2f638
 2536 14:19:16.203847  t_syscall+0x0/[0 x 2181)2.
 2537 14:19:16.204199  5#1 3295] lkdtm: attempting bad execution at 00000000
 2538 14:19:16.204551    112.041785] Exception stack(0xc[  112.520556] 8<--- cut here ---
 2539 14:19:16.204870  6e17fa8 to 0xc6e17ff0)
 2540 14:19:16.205204  # [  112.[  112.526520] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2541 14:19:16.205533  046866] 7fa0:                   0[  112.537442] pgd = a412935d
 2542 14:19:16.246971  000000f 0000000f 00000001 b6dfb00[  112.542965] [00000000] *pgd=00000000
 2543 14:19:16.247535  0 0000000f 00000000
 2544 14:19:16.247901  # [  112.055[  112.549449] Internal error: Oops: 80000005 [#9] SMP ARM
 2545 14:19:16.248231  072] 7fc0: 0000000f 0000000f b6f4[  112.557495] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 2546 14:19:16.291056  2e00 00000004 000000[0 1  101020.589196] CPU: 1 PID: 2238 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 2547 14:19:16.291622  0000 0[0 0 2101020.05 9b9e18886]eHardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2548 14:19:16.292004  a54
 2549 14:19:16.292336  # [  112.0632[7 4 ]1 172f.e607285] PC is at 0x0
 2550 14:19:16.292663  : 00000004 be86e788 b6ead4cf b6e[  112.611996] LR is at execute_location+0xa4/0xb4
 2551 14:19:16.292983  37e6
 2552 14:19:16.293295  # [ [  1 1121.20.66813962189] pc : [<00000000>]    lr : [<c135cdec>]    psr: 600e0013
 2553 14:19:16.293603   Code: bad[  P 1C1 2v.a6l2u7e37
 2554 14:19:16.335061  ] sp : c6e2be38  ip : c6e2bd40  fp : c6e2be54
 2555 14:19:16.335618  # [  11[2 . 0171124.5623]4 3-3-6- r10: 0000000a  r9 : c1acd15c  r8 : c15e8694
 2556 14:19:16.335988  [ end trace 9[c 7 e11152a.16a4e1b11] r7 : c6e2bf60  r6 : 00000000  r5 : 00000000  r4 : c0c2f638
 2557 14:19:16.336320  b1bfe ]--[-  
 2558 14:19:16.336639  11#2 .E6X4E9C6_4U4] r3 : ce6a6ba9  r2 : ce6a6ba9  r1 : ef7965e0  r0 : 0000002b
 2559 14:19:16.336960  ERSPACE: miss[i n g1 1'2c.a6l5l7 08] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2560 14:19:16.337271  trace:': [F[A I L1]12
 2561 14:19:16.337573  .n6o6t6 9o1] Control: 10c5387d  Table: 16eb804a  DAC: 00000051
 2562 14:19:16.379046  k 35 selftest[s :  1l1k2d.t6m7:4 19] Process cat (pid: 2238, stack limit = 0xbd8c4549)
 2563 14:19:16.379603  EXEC_USERSPA[C E .1s1h2 .#68 2e1x2] Stack: (0xc6e2be38 to 0xc6e2c000)
 2564 14:19:16.379967  it=1
 2565 14:19:16.380296  # self[t e s1t1s2:. 6l8k8d350] be20:                                                       00000025 c5d39000
 2566 14:19:16.380620  m: EXEC_NULL.sh[
 2567 14:19:16.380931    112.698438] be40: 0000000a c6e2bf60 c6e2be64 c6e2be58 c135cff8 c135cd54 c6e2be74 c6e2be68
 2568 14:19:16.381239  [  112.708087] be60: c0c2e8c8 c135cfe4 c6e2be9c c6e2be78 c0c2edc8 c0c2e8a8 c0c2eca8 c6b07540
 2569 14:19:16.423061  [  112.716271] be80: b6e6a000 0000000a c3022b40 c6e2bf60 c6e2bec4 c6e2bea0 c07f5de8 c0c2ecb4
 2570 14:19:16.423617  [  112.724456] bea0: 00000000 c6b07540 b6e6a000 c2816000 c6e2bf60 c07f5d84 c6e2bf5c c6e2bec8
 2571 14:19:16.423981  [  112.732641] bec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c1372538 c0599154 c6e2a000
 2572 14:19:16.424313  [  112.740828] bee0: b6e6a000 00020000 00000004 0000000a 0001fff6 c6e2bee0 00000001 b6e69000
 2573 14:19:16.424636  [  112.749013] bf00: c59c4280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2574 14:19:16.467056  [  112.757197] bf20: 00000000 00000000 c1372538 ce6a6ba9 c205c1a0 c6b07540 c6b07540 c6e2a000
 2575 14:19:16.467619  [  112.765380] bf40: b6e6a000 00000000 00000000 00000004 c6e2bf94 c6e2bf60 c0599154 c0598ac0
 2576 14:19:16.467988  [  112.773566] bf60: 00000000 00000000 c6e2bfac ce6a6ba9 0000000a 0000000a b6fb1e00 00000004
 2577 14:19:16.468322  [  112.781751] bf80: c03002e4 c6e2a000 c6e2bfa4 c6e2bf98 c05991e4 c05990ec 00000000 c6e2bfa8
 2578 14:19:16.468642  [  112.789935] bfa0: c03000c0 c05991d8 0000000a 0000000a 00000001 b6e6a000 0000000a 00000000
 2579 14:19:16.511053  [  112.798122] bfc0: 0000000a 0000000a b6fb1e00 00000004 00000001 00000000 00020000 bed13a54
 2580 14:19:16.511610  [  112.806307] bfe0: 00000004 bed13788 b6f1c4cf b6ea27e6 800e0030 00000001 00000000 00000000
 2581 14:19:16.511977  [  112.814486] Backtrace: 
 2582 14:19:16.512308  [  112.816954] [<c135cd48>] (execute_location) from [<c135cff8>] (lkdtm_EXEC_NULL+0x20/0x24)
 2583 14:19:16.512631  [  112.825141]  r7:c6e2bf60 r6:0000000a r5:c5d39000 r4:00000025
 2584 14:19:16.512946  [  112.830819] [<c135cfd8>] (lkdtm_EXEC_NULL) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 2585 14:19:16.513254  [  112.838922] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 2586 14:19:16.555061  [  112.846942] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 2587 14:19:16.555616  [  112.854869]  r9:c6e2bf60 r8:c3022b40 r7:0000000a r6:b6e6a000 r5:c6b07540 r4:c0c2eca8
 2588 14:19:16.555981  [  112.862628] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 2589 14:19:16.556315  [  112.870466]  r9:c07f5d84 r8:c6e2bf60 r7:c2816000 r6:b6e6a000 r5:c6b07540 r4:00000000
 2590 14:19:16.556637  [  112.878218] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 2591 14:19:16.598957  [  112.885361]  r10:00000004 r9:00000000 r8:00000000 r7:b6e6a000 r6:c6e2a000 r5:c6b07540
 2592 14:19:16.599534  [  112.893194]  r4:c6b07540
 2593 14:19:16.599906  [  112.895736] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 2594 14:19:16.600248  [  112.902881]  r9:c6e2a000 r8:c03002e4 r7:00000004 r6:b6fb1e00 r5:0000000a r4:0000000a
 2595 14:19:16.600578  [  112.910635] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2596 14:19:16.600893  [  112.918208] Exception stack(0xc6e2bfa8 to 0xc6e2bff0)
 2597 14:19:16.601205  [  112.923269] bfa0:                   0000000a 0000000a 00000001 b6e6a000 0000000a 00000000
 2598 14:19:16.642732  [  112.931455] bfc0: 0000000a 0000000a b6fb1e00 00000004 00000001 00000000 00020000 bed13a54
 2599 14:19:16.643278  [  112.939639] bfe0: 00000004 bed13788 b6f1c4cf b6ea27e6
 2600 14:19:16.643635  [  112.944703] Code: bad PC value
 2601 14:19:16.643965  [  112.947833] ---[ end trace 9c7e15a1aebb1bff ]---
 2602 14:19:16.644285  # Segmentation fault
 2603 14:19:16.746500  # [  112.498992] lkdtm: Performing direct entry EXEC_NULL
 2604 14:19:16.746673  # [  112.505376] lkdtm: attempting ok execution at c0c2f638
 2605 14:19:16.746748  # [  112.513295] lkdtm: attempting bad execution at 00000000
 2606 14:19:16.746819  # [  112.520556] 8<--- cut here ---
 2607 14:19:16.746888  # [  112.526520] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2608 14:19:16.746954  # [  112.537442] pgd = a412935d
 2609 14:19:16.747018  # [  112.542965] [00000000] *pgd=00000000
 2610 14:19:16.747082  # [  112.549449] Internal error: Oops: 80000005 [#9] SMP ARM
 2611 14:19:16.789400  # [  112.557495] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 2612 14:19:16.789500  # [  112.589196] CPU: 1 PID: 2238 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 2613 14:19:16.789576  # [  112.599188] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2614 14:19:16.789648  # [  112.607285] PC is at 0x0
 2615 14:19:16.832710  # [  112.611996] LR is at execute_location+0xa4/0xb4
 2616 14:19:16.832947  # [  112.619289] pc : [<00000000>]    lr : [<c135cdec>]    psr: 600e0013
 2617 14:19:16.833089  # [  112.627377] sp : c6e2be38  ip : c6e2bd40  fp : c6e2be54
 2618 14:19:16.833213  # [  112.634336] r10: 0000000a  r9 : c1acd15c  r8 : c15e8694
 2619 14:19:16.833327  # [  112.641211] r7 : c6e2bf60  r6 : 00000000  r5 : 00000000  r4 : c0c2f638
 2620 14:19:16.833440  # [  112.649644] r3 : ce6a6ba9  r2 : ce6a6ba9  r1 : ef7965e0  r0 : 0000002b
 2621 14:19:16.833544  # [  112.657908] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2622 14:19:16.878845  # [  112.666951] Control: 10c5387d  Table: 16eb804a  DAC: 00000051
 2623 14:19:16.879395  # [  112.674519] Process cat (pid: 2238, stack limit = 0xbd8c4549)
 2624 14:19:16.879753  # [  112.682172] Stack: (0xc6e2be38 to 0xc6e2c000)
 2625 14:19:16.880087  # [  112.688350] be20:                                                       00000025 c5d39000
 2626 14:19:16.880408  # [  112.698438] be40: 0000000a c6e2bf60 c6e2be64 c6e2be58 c135cff8 c135cd54 c6e2be74 c6e2be68
 2627 14:19:16.880720  # [  112.708087] be60: c0c2e8c8 c135cfe4 c6e2be9c c6e2be78 c0c2edc8 c0c2e8a8 c0c2eca8 c6b07540
 2628 14:19:16.922890  # [  112.716271] be80: b6e6a000 0000000a c3022b40 c6e2bf60 c6e2bec4 c6e2bea0 c07f5de8 c0c2ecb4
 2629 14:19:16.923447  # [  112.724456] bea0: 00000000 c6b07540 b6e6a000 c2816000 c6e2bf60 c07f5d84 c6e2bf5c c6e2bec8
 2630 14:19:16.923810  # [  112.732641] bec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c1372538 c0599154 c6e2a000
 2631 14:19:16.924144  # [  112.740828] bee0: b6e6a000 00020000 00000004 0000000a 0001fff6 c6e2bee0 00000001 b6e69000
 2632 14:19:16.924462  # [  112.749013] bf00: c59c4280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2633 14:19:16.966819  # [  112.757197] bf20: 00000000 00000000 c1372538 ce6a6ba9 c205c1a0 c6b07540 c6b07540 c6e2a000
 2634 14:19:16.967374  # [  112.765380] bf40: b6e6a000 00000000 00000000 00000004 c6e2bf94 c6e2bf60 c0599154 c0598ac0
 2635 14:19:16.967733  # [  112.773566] bf60: 00000000 00000000 c6e2bfac ce6a6ba9 0000000a 0000000a b6fb1e00 00000004
 2636 14:19:16.968068  # [  112.781751] bf80: c03002e4 c6e2a000 c6e2bfa4 c6e2bf98 c05991e4 c05990ec 00000000 c6e2bfa8
 2637 14:19:16.968391  # [  112.789935] bfa0: c03000c0 c05991d8 0000000a 0000000a 00000001 b6e6a000 0000000a 00000000
 2638 14:19:17.011013  # [  112.798122] bfc0: 0000000a 0000000a b6fb1e00 00000004 00000001 00000000 00020000 bed13a54
 2639 14:19:17.011570  # [  112.806307] bfe0: 00000004 bed13788 b6f1c4cf b6ea27e6 800e0030 00000001 00000000 00000000
 2640 14:19:17.011932  # [  112.814486] Backtrace: 
 2641 14:19:17.012263  # [  112.816954] [<c135cd48>] (execute_location) from [<c135cff8>] (lkdtm_EXEC_NULL+0x20/0x24)
 2642 14:19:17.012584  # [  112.825141]  r7:c6e2bf60 r6:0000000a r5:c5d39000 r4:00000025
 2643 14:19:17.012898  # [  112.830819] [<c135cfd8>] (lkdtm_EXEC_NULL) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 2644 14:19:17.054870  # [  112.838922] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 2645 14:19:17.055428  # [  112.846942] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 2646 14:19:17.055798  # [  112.854869]  r9:c6e2bf60 r8:c3022b40 r7:0000000a r6:b6e6a000 r5:c6b07540 r4:c0c2eca8
 2647 14:19:17.056136  # [  112.862628] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 2648 14:19:17.056462  # [  112.870466]  r9:c07f5d84 r8:c6e2bf60 r7:c2816000 r6:b6e6a000 r5:c6b07540 r4:00000000
 2649 14:19:17.056776  # [  112.878218] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 2650 14:19:17.099068  # [  112.885361]  r10:00000004 r9:00000000 r8:00000000 r7:b6e6a000 r6:c6e2a000 r5:c6b07540
 2651 14:19:17.099625  # [  112.893194]  r4:c6b07540
 2652 14:19:17.099981  # [  112.895736] [<c05990e0>] (k[  113.406119] lkdtm: Performing direct entry ACCESS_USERSPACE
 2653 14:19:17.100318  sys_write) from [<c05991e4>] (sys[  113.413311] lkdtm: attempting bad read at b6f69000
 2654 14:19:17.100641  _write+0x18/0x1c)
 2655 14:19:17.100954  # [  112.90288[  113.420995] 8<--- cut here ---
 2656 14:19:17.101262  1]  r9:c6e2a000 r8:c[0 3 010123e.426834] Unhandled fault: page domain fault (0x01b) at 0xb6f69000
 2657 14:19:17.143003   r7:00000004 r6:b6fb1e00 r[5 : 0113.435457] pgd = 120ea97c
 2658 14:19:17.143558  00000a r4:0000000a
 2659 14:19:17.143929  # [  112.9106[  113.440682] [b6f69000] *pgd=4941e831
 2660 14:19:17.144266  35] [<c05991cc>] (sys_write) [f r113.447137] Internal error: : 1b [#10] SMP ARM
 2661 14:19:17.187119  om [<c03000c0>] (ret_fast_syscall[  113.454187] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 2662 14:19:17.187695  +0x0/0x28)
 2663 14:19:17.188066  # [  112.918208] Exce[  113.485907] CPU: 1 PID: 2314 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 2664 14:19:17.188412  ption stack[( 0 x1c163e.24b9f6a585] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2665 14:19:17.188739   to 0xc6e2bff0)
 2666 14:19:17.189051  # [  112.923269][  113.504881] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
 2667 14:19:17.189362   bfa0:                   0000000a[  113.512984] LR is at __irq_work_queue_local+0x40/0x74
 2668 14:19:17.231125   0000000a 0000000[1   b161e36.a500887] pc : [<c0c2f8b0>]    lr : [<c049bd34>]    psr: 600e0013
 2669 14:19:17.231685  00 0000000a 000[0 0 010103.
 2670 14:19:17.232055  52#9241] sp : c6e29e38  ip : c6e29d40  fp : c6e29e64
 2671 14:19:17.232395  [  112.931455] [b f c101:3 .05030470] r10: 00000011  r9 : c1acd168  r8 : c15e8694
 2672 14:19:17.232726  0000a 0000000a b6f[b 1 e10103 .0543701] r7 : c6e29f60  r6 : 00000051  r5 : c6e28000  r4 : b6f69000
 2673 14:19:17.233049  000004 00000001 00[0 0 0101030. 552404] r3 : 79efb56a  r2 : 79efb56a  r1 : ef7965e0  r0 : 00000026
 2674 14:19:17.233368  0020000 bed13a54
 2675 14:19:17.275017  # [[    111132.561109] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2676 14:19:17.275576  939639] bfe0: 0000000[4   1b1e3d.570508] Control: 10c5387d  Table: 16d2c04a  DAC: 00000051
 2677 14:19:17.275950  3788 b6f1c4cf b6ea27[e 6 1
 2678 14:19:17.276288  1#3 .578515] Process cat (pid: 2314, stack limit = 0x099d0dcd)
 2679 14:19:17.276619    112.944703] Code:[  b a1d1 3P.C86524] Stack: (0xc6e29e38 to 0xc6e2a000)
 2680 14:19:17.276936   value
 2681 14:19:17.277237  # [  112.947833] -[- - [113.593063] 9e20:                                                       00000022 00000000
 2682 14:19:17.319106  end trace 9c7e15a1aebb1bff ]---[ 113.603771] 9e40: 00000000 79efb56a c6e29e6c 00000026 c5d3b000 00000011 c6e29e74 c6e29e68
 2683 14:19:17.319668  # EXEC_NULL: missing 'call t[r a113.614644] 9e60: c0c2e8c8 c0c2f7a8 c6e29e9c c6e29e78 c0c2edc8 c0c2e8a8 c0c2eca8 c5dc9400
 2684 14:19:17.320035  ce:': [FAIL]
 2685 14:19:17.320368  not ok 36 selft[e s113.625430] 9e80: b6e23000 00000011 c3022b40 c6e29f60 c6e29ec4 c6e29ea0 c07f5de8 c0c2ecb4
 2686 14:19:17.320698  ts: lkdtm: EXEC_NULL.sh # exit[=  113.636218] 9ea0: 00000000 c5dc9400 b6e23000 c2816000 c6e29f60 c07f5d84 c6e29f5c c6e29ec8
 2687 14:19:17.321021  
 2688 14:19:17.362948  # selftests: lkdtm: ACCESS_U[S  113.647093] 9ec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c1372538 c0599154 c6e28000
 2689 14:19:17.363507  RSPACE.sh
 2690 14:19:17.363863  [  113.657966] 9ee0: b6e23000 00020000 00000004 00000011 0001ffef c6e29ee0 00000001 b6e22000
 2691 14:19:17.364196  [  113.667103] 9f00: c6b07900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2692 14:19:17.364519  [  113.675311] 9f20: 00000000 00000000 c1372538 79efb56a c205c1a0 c5dc9400 c5dc9400 c6e28000
 2693 14:19:17.364833  [  113.683517] 9f40: b6e23000 00000000 00000000 00000004 c6e29f94 c6e29f60 c0599154 c0598ac0
 2694 14:19:17.407099  [  113.691724] 9f60: 00000000 00000000 c6e29fac 79efb56a 00000011 00000011 b6f6ae00 00000004
 2695 14:19:17.407660  [  113.699932] 9f80: c03002e4 c6e28000 c6e29fa4 c6e29f98 c05991e4 c05990ec 00000000 c6e29fa8
 2696 14:19:17.408018  [  113.708139] 9fa0: c03000c0 c05991d8 00000011 00000011 00000001 b6e23000 00000011 00000000
 2697 14:19:17.408341  [  113.716347] 9fc0: 00000011 00000011 b6f6ae00 00000004 00000001 00000000 00020000 bea23a54
 2698 14:19:17.408648  [  113.724554] 9fe0: 00000004 bea23788 b6ed54cf b6e5b7e6 800e0030 00000001 00000000 00000000
 2699 14:19:17.408943  [  113.732748] Backtrace: 
 2700 14:19:17.450769  [  113.735258] [<c0c2f79c>] (lkdtm_ACCESS_USERSPACE) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 2701 14:19:17.450985  [  113.743988]  r6:00000011 r5:c5d3b000 r4:00000026
 2702 14:19:17.451094  [  113.748647] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 2703 14:19:17.451193  [  113.756694] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 2704 14:19:17.451289  [  113.764645]  r9:c6e29f60 r8:c3022b40 r7:00000011 r6:b6e23000 r5:c5dc9400 r4:c0c2eca8
 2705 14:19:17.451381  [  113.772429] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 2706 14:19:17.495031  [  113.780292]  r9:c07f5d84 r8:c6e29f60 r7:c2816000 r6:b6e23000 r5:c5dc9400 r4:00000000
 2707 14:19:17.495472  [  113.788070] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 2708 14:19:17.495746  [  113.795237]  r10:00000004 r9:00000000 r8:00000000 r7:b6e23000 r6:c6e28000 r5:c5dc9400
 2709 14:19:17.496002  [  113.803089]  r4:c5dc9400
 2710 14:19:17.496246  [  113.805657] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 2711 14:19:17.496485  [  113.812824]  r9:c6e28000 r8:c03002e4 r7:00000004 r6:b6f6ae00 r5:00000011 r4:00000011
 2712 14:19:17.496716  [  113.820604] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2713 14:19:17.538593  [  113.828194] Exception stack(0xc6e29fa8 to 0xc6e29ff0)
 2714 14:19:17.538760  [  113.833274] 9fa0:                   00000011 00000011 00000001 b6e23000 00000011 00000000
 2715 14:19:17.538832  [  113.841483] 9fc0: 00000011 00000011 b6f6ae00 00000004 00000001 00000000 00020000 bea23a54
 2716 14:19:17.538898  [  113.849684] 9fe0: 00000004 bea23788 b6ed54cf b6e5b7e6
 2717 14:19:17.538961  [  113.854767] Code: e1a01004 e30e008c e34c01ac eb1c8a15 (e5943000) 
 2718 14:19:17.539024  [  113.860892] ---[ end trace 9c7e15a1aebb1c00 ]---
 2719 14:19:17.539085  # Segmentation fault
 2720 14:19:17.678099  # [  113.406119] lkdtm: Performing direct entry ACCESS_USERSPACE
 2721 14:19:17.678274  # [  113.413311] lkdtm: attempting bad read at b6f69000
 2722 14:19:17.678363  # [  113.420995] 8<--- cut here ---
 2723 14:19:17.678440  # [  113.426834] Unhandled fault: page domain fault (0x01b) at 0xb6f69000
 2724 14:19:17.678514  # [  113.435457] pgd = 120ea97c
 2725 14:19:17.678585  # [  113.440682] [b6f69000] *pgd=4941e831
 2726 14:19:17.678655  # [  113.447137] Internal error: : 1b [#10] SMP ARM
 2727 14:19:17.721609  # [  113.454187] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 2728 14:19:17.721804  # [  113.485907] CPU: 1 PID: 2314 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 2729 14:19:17.721900  # [  113.496505] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2730 14:19:17.721988  # [  113.504881] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
 2731 14:19:17.722071  # [  113.512984] LR is at __irq_work_queue_local+0x40/0x74
 2732 14:19:17.764928  # [  113.520887] pc : [<c0c2f8b0>]    lr : [<c049bd34>]    psr: 600e0013
 2733 14:19:17.765488  # [  113.529241] sp : c6e29e38  ip : c6e29d40  fp : c6e29e64
 2734 14:19:17.765852  # [  113.536470] r10: 00000011  r9 : c1acd168  r8 : c15e8694
 2735 14:19:17.766189  # [  113.543701] r7 : c6e29f60  r6 : 00000051  r5 : c6e28000  r4 : b6f69000
 2736 14:19:17.766587  # [  113.552404] r3 : 79efb56a  r2 : 79efb56a  r1 : ef7965e0  r0 : 00000026
 2737 14:19:17.766909  # [  113.561109] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2738 14:19:17.807919  # [  113.570508] Control: 10c5387d  Table: 16d2c04a  DAC: 00000051
 2739 14:19:17.808493  # [  113.578515] Process cat (pid: 2314, stack limit = 0x099d0dcd)
 2740 14:19:17.808865  # [  113.586524] Stack: (0xc6e29e38 to 0xc6e2a000)
 2741 14:19:17.809202  # [  113.593063] 9e20:                                                       00000022 00000000
 2742 14:19:17.809543  # [  113.603771] 9e40: 00000000 79efb56a c6e29e6c 00000026 c5d3b000 00000011 c6e29e74 c6e29e68
 2743 14:19:17.809858  # [  113.614644] 9e60: c0c2e8c8 c0c2f7a8 c6e29e9c c6e29e78 c0c2edc8 c0c2e8a8 c0c2eca8 c5dc9400
 2744 14:19:17.850809  # [  113.625430] 9e80: b6e23000 00000011 c3022b40 c6e29f60 c6e29ec4 c6e29ea0 c07f5de8 c0c2ecb4
 2745 14:19:17.851374  # [  113.636218] 9ea0: 00000000 c5dc9400 b6e23000 c2816000 c6e29f60 c07f5d84 c6e29f5c c6e29ec8
 2746 14:19:17.851743  # [  113.647093] 9ec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c1372538 c0599154 c6e28000
 2747 14:19:17.852080  # [  113.657966] 9ee0: b6e23000 00020000 00000004 00000011 0001ffef c6e29ee0 00000001 b6e22000
 2748 14:19:17.852419  # [  113.667103] 9f00: c6b07900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2749 14:19:17.852740  # [  113.675311] 9f20: 00000000 00000000 c1372538 79efb56a c205c1a0 c5dc9400 c5dc9400 c6e28000
 2750 14:19:17.898737  # [  113.683517] 9f40: b6e23000 00000000 00000000 00000004 c6e29f94 c6e29f60 c0599154 c0598ac0
 2751 14:19:17.899285  # [  113.691724] 9f60: 00000000 00000000 c6e29fac 79efb56a 00000011 00000011 b6f6ae00 00000004
 2752 14:19:17.899645  # [  113.699932] 9f80: c03002e4 c6e28000 c6e29fa4 c6e29f98 c05991e4 c05990ec 00000000 c6e29fa8
 2753 14:19:17.899981  # [  113.708139] 9fa0: c03000c0 c05991d8 00000011 00000011 00000001 b6e23000 00000011 00000000
 2754 14:19:17.900331  # [  113.716347] 9fc0: 00000011 00000011 b6f6ae00 00000004 00000001 00000000 00020000 bea23a54
 2755 14:19:17.943035  # [  113.724554] 9fe0: 00000004 bea23788 b6ed54cf b6e5b7e6 800e0030 00000001 00000000 00000000
 2756 14:19:17.943591  # [  113.732748] Backtrace: 
 2757 14:19:17.943947  # [  113.735258] [<c0c2f79c>] (lkdtm_ACCESS_USERSPACE) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 2758 14:19:17.944281  # [  113.743988]  r6:00000011 r5:c5d3b000 r4:00000026
 2759 14:19:17.944599  # [  113.748647] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 2760 14:19:17.944911  # [  113.756694] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 2761 14:19:17.986864  # [  113.764645]  r9:c6e29f60 r8:c3022b40 r7:00000011 r6:b6e23000 r5:c5dc9400 r4:c0c2eca8
 2762 14:19:17.987418  # [  113.772429] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 2763 14:19:17.987777  # [  113.780292]  r9:c07f5d84 r8:c6e29f60 r7:c2816000 r6:b6e23000 r5:c5dc9400 r4:00000000
 2764 14:19:17.988113  # [  113.788070] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 2765 14:19:17.988437  # [  113.795237]  r10:00000004 r9:00000000 r8:00000000 r7:b6e23000 r6:c6e28000 r5:c5dc9400
 2766 14:19:17.988751  # [  113.803089]  r4:c5dc9400
 2767 14:19:18.030808  # [  113.805657] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 2768 14:19:18.031351  # [  113.812824]  r9:c6e28000 r8:c03002e4 r7:00000004 r6:b6f6ae00 r5:00000011 r4:00000011
 2769 14:19:18.031707  # [  113.82[  114.337801] lkdtm: Performing direct entry ACCESS_NULL
 2770 14:19:18.032040  0604] [<c05991cc>] (sys_write) fr[  114.344786] lkdtm: attempting bad read at 00000000
 2771 14:19:18.032376  om [<c03000c0>] (ret_fast_sysc[a  114.352366] 8<--- cut here ---
 2772 14:19:18.032696  l+0x0/0x28)
 2773 14:19:18.032998  # [  113.828194] Exc[  114.358145] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2774 14:19:18.074905  eption stack(0xc6e29fa8 to 0xc6e2[  114.369166] pgd = 26a36196
 2775 14:19:18.075453  9ff0)
 2776 14:19:18.075817  # [  113.833274] 9fa0:    [  114.374695] [00000000] *pgd=00000000
 2777 14:19:18.076151                 00000[0 1 11 1040.381088] Internal error: Oops: 5 [#11] SMP ARM
 2778 14:19:18.119105  00011 00000001 b6e23000 00000011 [  114.388043] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 2779 14:19:18.119678  00000000
 2780 14:19:18.120041  # [  113.[8 4 1141843.]19748] CPU: 3 PID: 2389 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 2781 14:19:18.120379   9fc0: 000[0 0 011114 .0402096050] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2782 14:19:18.120705  011 b6f6ae00 00000004 00000001 00  114.437931] PC is at lkdtm_ACCESS_NULL+0x28/0x68
 2783 14:19:18.121029  000000 0002000[0   b1e1a42.34a455311] LR is at 0x0
 2784 14:19:18.121349  
 2785 14:19:18.121655  # [  113.8[4 9 618144]. 494f9e838] pc : [<c135d024>]    lr : [<00000000>]    psr: 600e0013
 2786 14:19:18.162977  : 00000004 [b e a11243.748588 0b11] sp : c6d0be50  ip : 00000027  fp : c6d0be64
 2787 14:19:18.163521  ed54cf b6[e 5 b171e46.4
 2788 14:19:18.163877  6#5 0[5 ] r10: 0000000c  r9 : c1acd17c  r8 : c15e8694
 2789 14:19:18.164214   113.85476[7 ]  1C1o4d.e4:7 2e0116] r7 : c6d0bf60  r6 : 0000000c  r5 : c5d47000  r4 : 00000000
 2790 14:19:18.164537  01004 e3[0 e 010184.c4 8e03346c30 r3 : f51681fd  r2 : f51681fd  r1 : ef7c05e4  r0 : 00000026
 2791 14:19:18.164863  1ac eb1c8a15 [( e 5191443.040808)40] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2792 14:19:18.165179   
 2793 14:19:18.206907  # [  11[3 . 8161048.9429]7 5-81] Control: 10c5387d  Table: 16fbc04a  DAC: 00000051
 2794 14:19:18.207454  -[ end trace [9 c 71e1145.a510a5e49] Process cat (pid: 2389, stack limit = 0x47e748a5)
 2795 14:19:18.207819  bb1c00 ]---[ 
 2796 14:19:18.208144   #1 1A4C.C5E1S2S801] Stack: (0xc6d0be50 to 0xc6d0c000)
 2797 14:19:18.208464  USERSPACE: miss[i n g1 1'4c.a5l1l982] be40:                                     00000027 c5d47000 c6d0be74 c6d0be68
 2798 14:19:18.208778   trace:': [FAIL][ 
 2799 14:19:18.209085   n1o1t4 .o5k29154] be60: c0c2e8c8 c135d008 c6d0be9c c6d0be78 c0c2edc8 c0c2e8a8 c0c2eca8 c6b06000
 2800 14:19:18.251108  37 selftests: lk[d t m1:1 4A.C5C39412] be80: b6e2a000 0000000c c3022b40 c6d0bf60 c6d0bec4 c6d0bea0 c07f5de8 c0c2ecb4
 2801 14:19:18.251664  SS_USERSPACE.sh # [e x i11t4=.159671] bea0: 00000000 c6b06000 b6e2a000 c2816000 c6d0bf60 c07f5d84 c6d0bf5c c6d0bec8
 2802 14:19:18.252029  # selftests: lk[d t m1:1 4A.C5C59927] bec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c1372538 c0599154 c6d0a000
 2803 14:19:18.252362  SS_NULL.sh
 2804 14:19:18.252676  [  114.570185] bee0: b6e2a000 00020000 00000004 0000000c 0001fff4 c6d0bee0 00000001 b6e29000
 2805 14:19:18.294995  [  114.579399] bf00: c59c4000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2806 14:19:18.295538  [  114.587584] bf20: 00000000 00000000 c1372538 f51681fd c205c1a0 c6b06000 c6b06000 c6d0a000
 2807 14:19:18.295900  [  114.595769] bf40: b6e2a000 00000000 00000000 00000004 c6d0bf94 c6d0bf60 c0599154 c0598ac0
 2808 14:19:18.296232  [  114.603953] bf60: 00000000 00000000 c6d0bfac f51681fd 0000000c 0000000c b6f71e00 00000004
 2809 14:19:18.296551  [  114.612138] bf80: c03002e4 c6d0a000 c6d0bfa4 c6d0bf98 c05991e4 c05990ec 00000000 c6d0bfa8
 2810 14:19:18.296861  [  114.620322] bfa0: c03000c0 c05991d8 0000000c 0000000c 00000001 b6e2a000 0000000c 00000000
 2811 14:19:18.339002  [  114.628508] bfc0: 0000000c 0000000c b6f71e00 00000004 00000001 00000000 00020000 beda3a54
 2812 14:19:18.339546  [  114.636693] bfe0: 00000004 beda3788 b6edc4cf b6e627e6 800e0030 00000001 00000000 00000000
 2813 14:19:18.339904  [  114.644873] Backtrace: 
 2814 14:19:18.340237  [  114.647346] [<c135cffc>] (lkdtm_ACCESS_NULL) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 2815 14:19:18.340561  [  114.655618]  r5:c5d47000 r4:00000027
 2816 14:19:18.340874  [  114.659208] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 2817 14:19:18.383131  [  114.667226] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 2818 14:19:18.383673  [  114.675152]  r9:c6d0bf60 r8:c3022b40 r7:0000000c r6:b6e2a000 r5:c6b06000 r4:c0c2eca8
 2819 14:19:18.384030  [  114.682910] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 2820 14:19:18.384360  [  114.690750]  r9:c07f5d84 r8:c6d0bf60 r7:c2816000 r6:b6e2a000 r5:c6b06000 r4:00000000
 2821 14:19:18.384678  [  114.698501] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 2822 14:19:18.384989  [  114.705646]  r10:00000004 r9:00000000 r8:00000000 r7:b6e2a000 r6:c6d0a000 r5:c6b06000
 2823 14:19:18.385294  [  114.713479]  r4:c6b06000
 2824 14:19:18.426799  [  114.716023] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 2825 14:19:18.427346  [  114.723166]  r9:c6d0a000 r8:c03002e4 r7:00000004 r6:b6f71e00 r5:0000000c r4:0000000c
 2826 14:19:18.427702  [  114.730921] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2827 14:19:18.428033  [  114.738495] Exception stack(0xc6d0bfa8 to 0xc6d0bff0)
 2828 14:19:18.428350  [  114.743555] bfa0:                   0000000c 0000000c 00000001 b6e2a000 0000000c 00000000
 2829 14:19:18.428664  [  114.751739] bfc0: 0000000c 0000000c b6f71e00 00000004 00000001 00000000 00020000 beda3a54
 2830 14:19:18.470599  [  114.759922] bfe0: 00000004 beda3788 b6edc4cf b6e627e6
 2831 14:19:18.470851  [  114.764984] Code: e30e008c e34c01ac e1a01004 ebffd438 (e5945000) 
 2832 14:19:18.470942  [  114.771159] ---[ end trace 9c7e15a1aebb1c01 ]---
 2833 14:19:18.471027  # Segmentation fault
 2834 14:19:18.586280  # [  114.337801] lkdtm: Performing direct entry ACCESS_NULL
 2835 14:19:18.586400  # [  114.344786] lkdtm: attempting bad read at 00000000
 2836 14:19:18.586476  # [  114.352366] 8<--- cut here ---
 2837 14:19:18.586547  # [  114.358145] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2838 14:19:18.586616  # [  114.369166] pgd = 26a36196
 2839 14:19:18.586683  # [  114.374695] [00000000] *pgd=00000000
 2840 14:19:18.586747  # [  114.381088] Internal error: Oops: 5 [#11] SMP ARM
 2841 14:19:18.629813  # [  114.388043] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 2842 14:19:18.630069  # [  114.419748] CPU: 3 PID: 2389 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 2843 14:19:18.630216  # [  114.429653] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2844 14:19:18.630371  # [  114.437931] PC is at lkdtm_ACCESS_NULL+0x28/0x68
 2845 14:19:18.630505  # [  114.445311] LR is at 0x0
 2846 14:19:18.672869  # [  114.449838] pc : [<c135d024>]    lr : [<00000000>]    psr: 600e0013
 2847 14:19:18.673412  # [  114.458011] sp : c6d0be50  ip : 00000027  fp : c6d0be64
 2848 14:19:18.673771  # [  114.465056] r10: 0000000c  r9 : c1acd17c  r8 : c15e8694
 2849 14:19:18.674103  # [  114.472016] r7 : c6d0bf60  r6 : 0000000c  r5 : c5d47000  r4 : 00000000
 2850 14:19:18.674468  # [  114.480363] r3 : f51681fd  r2 : f51681fd  r1 : ef7c05e4  r0 : 00000026
 2851 14:19:18.674792  # [  114.488540] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2852 14:19:18.675107  # [  114.497581] Control: 10c5387d  Table: 16fbc04a  DAC: 00000051
 2853 14:19:18.716171  # [  114.505149] Process cat (pid: 2389, stack limit = 0x47e748a5)
 2854 14:19:18.716679  # [  114.512801] Stack: (0xc6d0be50 to 0xc6d0c000)
 2855 14:19:18.717004  # [  114.518982] be40:                                     00000027 c5d47000 c6d0be74 c6d0be68
 2856 14:19:18.717308  # [  114.529154] be60: c0c2e8c8 c135d008 c6d0be9c c6d0be78 c0c2edc8 c0c2e8a8 c0c2eca8 c6b06000
 2857 14:19:18.717599  # [  114.539412] be80: b6e2a000 0000000c c3022b40 c6d0bf60 c6d0bec4 c6d0bea0 c07f5de8 c0c2ecb4
 2858 14:19:18.717888  # [  114.549671] bea0: 00000000 c6b06000 b6e2a000 c2816000 c6d0bf60 c07f5d84 c6d0bf5c c6d0bec8
 2859 14:19:18.759108  # [  114.559927] bec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c1372538 c0599154 c6d0a000
 2860 14:19:18.759652  # [  114.570185] bee0: b6e2a000 00020000 00000004 0000000c 0001fff4 c6d0bee0 00000001 b6e29000
 2861 14:19:18.760009  # [  114.579399] bf00: c59c4000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2862 14:19:18.760346  # [  114.587584] bf20: 00000000 00000000 c1372538 f51681fd c205c1a0 c6b06000 c6b06000 c6d0a000
 2863 14:19:18.760664  # [  114.595769] bf40: b6e2a000 00000000 00000000 00000004 c6d0bf94 c6d0bf60 c0599154 c0598ac0
 2864 14:19:18.806836  # [  114.603953] bf60: 00000000 00000000 c6d0bfac f51681fd 0000000c 0000000c b6f71e00 00000004
 2865 14:19:18.807380  # [  114.612138] bf80: c03002e4 c6d0a000 c6d0bfa4 c6d0bf98 c05991e4 c05990ec 00000000 c6d0bfa8
 2866 14:19:18.807744  # [  114.620322] bfa0: c03000c0 c05991d8 0000000c 0000000c 00000001 b6e2a000 0000000c 00000000
 2867 14:19:18.808076  # [  114.628508] bfc0: 0000000c 0000000c b6f71e00 00000004 00000001 00000000 00020000 beda3a54
 2868 14:19:18.808395  # [  114.636693] bfe0: 00000004 beda3788 b6edc4cf b6e627e6 800e0030 00000001 00000000 00000000
 2869 14:19:18.808703  # [  114.644873] Backtrace: 
 2870 14:19:18.850966  # [  114.647346] [<c135cffc>] (lkdtm_ACCESS_NULL) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 2871 14:19:18.851512  # [  114.655618]  r5:c5d47000 r4:00000027
 2872 14:19:18.851874  # [  114.659208] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 2873 14:19:18.852211  # [  114.667226] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 2874 14:19:18.852533  # [  114.675152]  r9:c6d0bf60 r8:c3022b40 r7:0000000c r6:b6e2a000 r5:c6b06000 r4:c0c2eca8
 2875 14:19:18.895006  # [  114.682910] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 2876 14:19:18.895553  # [  114.690750]  r9:c07f5d84 r8:c6d0bf60 r7:c2816000 r6:b6e2a000 r5:c6b06000 r4:00000000
 2877 14:19:18.895916  # [  114.698501] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 2878 14:19:18.896251  # [  114.705646]  r10:00000004 r9:00000000 r8:00000000 r7:b6e2a000 r6:c6d0a000 r5:c6b06000
 2879 14:19:18.896569  # [  114.713479]  r4:c6b06000
 2880 14:19:18.896878  # [  114.716023] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 2881 14:19:18.897185  # [  114.723166]  r9:c6d0a000 r8:c03002e4 r7:00000004 r6:b6f71e00 r5:0000000c r4:0000000c
 2882 14:19:18.939041  # [  114.730921] [<c05991cc>] (sys_write) f[  115.236522] lkdtm: Performing direct entry WRITE_RO
 2883 14:19:18.939587  rom [<c03000c0>] (ret[_ f a1s1t5_243863] lkdtm: attempting bad rodata write at c15e892c
 2884 14:19:18.939946  syscall+0x0/0x28)
 2885 14:19:18.940276  # [  114.73849[  115.251684] 8<--- cut here ---
 2886 14:19:18.940590  5] Exception stack(0xc6[d 0 b1f1a.257535] Unable to handle kernel paging request at virtual address c15e892c
 2887 14:19:18.940912  8 to 0xc6d0bff0)
 2888 14:19:18.941220  # [[    111154.267107] pgd = 8f9de478
 2889 14:19:18.941521  743555] bfa0:                   0[  115.272076] [c15e892c] *pgd=1141941e(bad)
 2890 14:19:18.983022  000000c 0000000c 00000001 b[6 e 215.278965] Internal error: Oops: 80d [#12] SMP ARM
 2891 14:19:18.983586  a000 0000000c 00000000
 2892 14:19:18.983944  # [  114.[  115.286363] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 2893 14:19:19.027087  751739] bfc0: 0000000c 0000000[c  115.318084] CPU: 2 PID: 2463 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 2894 14:19:19.027644  b6f71e00 000000[0 4  10105.030208511] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2895 14:19:19.028004  01 00000000 00020000 beda3a54
 2896 14:19:19.028341  # [  115.337070] PC is at lkdtm_WRITE_RO+0x44/0x50
 2897 14:19:19.028661  [  114.759922] bfe0: 00000004 bed[  115.344295] LR is at __irq_work_queue_local+0x40/0x74
 2898 14:19:19.028974  a3788 b6edc4cf b6e627[e 6 1
 2899 14:19:19.029275  1#5.352199] pc : [<c135ce40>]    lr : [<c049bd34>]    psr: 600e0013
 2900 14:19:19.071008  [  114.764984] [C o d1e1:5 .e3360724] sp : c5f6be50  ip : c5f6bd58  fp : c5f6be64
 2901 14:19:19.071558  e008c e34c01ac[  e 11a1051.030647953] r10: 00000009  r9 : c1acd188  r8 : c15e8694
 2902 14:19:19.071923  ebffd438 (e594[5  010105). 37
 2903 14:19:19.072251  5#82] r7 : c5f6bf60  r6 : 00000009  r5 : c6b3f000  r4 : c15e892c
 2904 14:19:19.072582   [  114.771159] ---[[  e n1d15 .t83630] r3 : 0198b861  r2 : aa55aa55  r1 : ef7ab5e0  r0 : c1acdf8c
 2905 14:19:19.072900  race 9c7e15a1aebb1c[0 1  1]1-5-.-92332] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2906 14:19:19.073212  
 2907 14:19:19.073520  # ACCESS_NULL: mi[s s i1n1g5 .'01645] Control: 10c5387d  Table: 16ff004a  DAC: 00000051
 2908 14:19:19.115118  call trace:': [FAIL][
 2909 14:19:19.115657   n o1t1 5o409569] Process cat (pid: 2463, stack limit = 0x39891604)
 2910 14:19:19.116016  k 38 selftests: lk[d t m1:1 5A.C417579] Stack: (0xc5f6be50 to 0xc5f6c000)
 2911 14:19:19.116351  ESS_NULL.sh # exit=1
 2912 14:19:19.116665  # sel[f t e15.424119] be40:                                     00000028 c6b3f000 c5f6be74 c5f6be68
 2913 14:19:19.116979  sts: lkdtm: WRITE_RO.sh
 2914 14:19:19.117283  [  115.434821] be60: c0c2e8c8 c135ce08 c5f6be9c c5f6be78 c0c2edc8 c0c2e8a8 c0c2eca8 c59c5b80
 2915 14:19:19.159109  [  115.445179] be80: b6e13000 00000009 c3022b40 c5f6bf60 c5f6bec4 c5f6bea0 c07f5de8 c0c2ecb4
 2916 14:19:19.159658  [  115.453387] bea0: 00000000 c59c5b80 b6e13000 c2816000 c5f6bf60 c07f5d84 c5f6bf5c c5f6bec8
 2917 14:19:19.160019  [  115.461596] bec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c1372538 c0599154 c5f6a000
 2918 14:19:19.160350  [  115.469805] bee0: b6e13000 00020000 00000004 00000009 0001fff7 c5f6bee0 00000001 b6e12000
 2919 14:19:19.160669  [  115.478013] bf00: c69ed540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2920 14:19:19.160978  [  115.486222] bf20: 00000000 00000000 c1372538 8925f033 c205c1a0 c59c5b80 c59c5b80 c5f6a000
 2921 14:19:19.203109  [  115.494430] bf40: b6e13000 00000000 00000000 00000004 c5f6bf94 c5f6bf60 c0599154 c0598ac0
 2922 14:19:19.203653  [  115.502637] bf60: 00000000 00000000 c5f6bfac 8925f033 00000009 00000009 b6f5ae00 00000004
 2923 14:19:19.204013  [  115.510844] bf80: c03002e4 c5f6a000 c5f6bfa4 c5f6bf98 c05991e4 c05990ec 00000000 c5f6bfa8
 2924 14:19:19.204346  [  115.519050] bfa0: c03000c0 c05991d8 00000009 00000009 00000001 b6e13000 00000009 00000000
 2925 14:19:19.204666  [  115.527256] bfc0: 00000009 00000009 b6f5ae00 00000004 00000001 00000000 00020000 bebaba54
 2926 14:19:19.247124  [  115.535463] bfe0: 00000004 bebab788 b6ec54cf b6e4b7e6 800e0030 00000001 00000000 00000000
 2927 14:19:19.247668  [  115.543657] Backtrace: 
 2928 14:19:19.248027  [  115.546170] [<c135cdfc>] (lkdtm_WRITE_RO) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 2929 14:19:19.248360  [  115.554202]  r5:c6b3f000 r4:00000028
 2930 14:19:19.248677  [  115.557819] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 2931 14:19:19.248986  [  115.565866] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 2932 14:19:19.249290  [  115.573814]  r9:c5f6bf60 r8:c3022b40 r7:00000009 r6:b6e13000 r5:c59c5b80 r4:c0c2eca8
 2933 14:19:19.291117  [  115.581598] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 2934 14:19:19.291661  [  115.589459]  r9:c07f5d84 r8:c5f6bf60 r7:c2816000 r6:b6e13000 r5:c59c5b80 r4:00000000
 2935 14:19:19.292024  [  115.597236] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 2936 14:19:19.292359  [  115.604403]  r10:00000004 r9:00000000 r8:00000000 r7:b6e13000 r6:c5f6a000 r5:c59c5b80
 2937 14:19:19.292680  [  115.612251]  r4:c59c5b80
 2938 14:19:19.292990  [  115.614820] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 2939 14:19:19.338609  [  115.621985]  r9:c5f6a000 r8:c03002e4 r7:00000004 r6:b6f5ae00 r5:00000009 r4:00000009
 2940 14:19:19.338820  [  115.629764] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2941 14:19:19.338919  [  115.637354] Exception stack(0xc5f6bfa8 to 0xc5f6bff0)
 2942 14:19:19.339016  [  115.642434] bfa0:                   00000009 00000009 00000001 b6e13000 00000009 00000000
 2943 14:19:19.339084  [  115.650641] bfc0: 00000009 00000009 b6f5ae00 00000004 00000001 00000000 00020000 bebaba54
 2944 14:19:19.339177  [  115.658842] bfe0: 00000004 bebab788 b6ec54cf b6e4b7e6
 2945 14:19:19.386549  [  115.663927] Code: e34a3bcd e30d0f8c e34c01ac e0233002 (e5843000) 
 2946 14:19:19.386729  [  115.670052] ---[ end trace 9c7e15a1aebb1c02 ]---
 2947 14:19:19.386807  # Segmentation fault
 2948 14:19:19.499889  # [  115.236522] lkdtm: Performing direct entry WRITE_RO
 2949 14:19:19.500051  # [  115.243863] lkdtm: attempting bad rodata write at c15e892c
 2950 14:19:19.500141  # [  115.251684] 8<--- cut here ---
 2951 14:19:19.500225  # [  115.257535] Unable to handle kernel paging request at virtual address c15e892c
 2952 14:19:19.500294  # [  115.267107] pgd = 8f9de478
 2953 14:19:19.500411  # [  115.272076] [c15e892c] *pgd=1141941e(bad)
 2954 14:19:19.500490  # [  115.278965] Internal error: Oops: 80d [#12] SMP ARM
 2955 14:19:19.546626  # [  115.286363] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 2956 14:19:19.546752  # [  115.318084] CPU: 2 PID: 2463 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 2957 14:19:19.546849  # [  115.328511] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2958 14:19:19.546940  # [  115.337070] PC is at lkdtm_WRITE_RO+0x44/0x50
 2959 14:19:19.547027  # [  115.344295] LR is at __irq_work_queue_local+0x40/0x74
 2960 14:19:19.594692  # [  115.352199] pc : [<c135ce40>]    lr : [<c049bd34>]    psr: 600e0013
 2961 14:19:19.595018  # [  115.360724] sp : c5f6be50  ip : c5f6bd58  fp : c5f6be64
 2962 14:19:19.595094  # [  115.367953] r10: 00000009  r9 : c1acd188  r8 : c15e8694
 2963 14:19:19.595164  # [  115.375182] r7 : c5f6bf60  r6 : 00000009  r5 : c6b3f000  r4 : c15e892c
 2964 14:19:19.595233  # [  115.383630] r3 : 0198b861  r2 : aa55aa55  r1 : ef7ab5e0  r0 : c1acdf8c
 2965 14:19:19.595299  # [  115.392332] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2966 14:19:19.642598  # [  115.401645] Control: 10c5387d  Table: 16ff004a  DAC: 00000051
 2967 14:19:19.642978  # [  115.409569] Process cat (pid: 2463, stack limit = 0x39891604)
 2968 14:19:19.643218  # [  115.417579] Stack: (0xc5f6be50 to 0xc5f6c000)
 2969 14:19:19.643429  # [  115.424119] be40:                                     00000028 c6b3f000 c5f6be74 c5f6be68
 2970 14:19:19.643630  # [  115.434821] be60: c0c2e8c8 c135ce08 c5f6be9c c5f6be78 c0c2edc8 c0c2e8a8 c0c2eca8 c59c5b80
 2971 14:19:19.643825  # [  115.445179] be80: b6e13000 00000009 c3022b40 c5f6bf60 c5f6bec4 c5f6bea0 c07f5de8 c0c2ecb4
 2972 14:19:19.686883  # [  115.453387] bea0: 00000000 c59c5b80 b6e13000 c2816000 c5f6bf60 c07f5d84 c5f6bf5c c5f6bec8
 2973 14:19:19.687429  # [  115.461596] bec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c1372538 c0599154 c5f6a000
 2974 14:19:19.687794  # [  115.469805] bee0: b6e13000 00020000 00000004 00000009 0001fff7 c5f6bee0 00000001 b6e12000
 2975 14:19:19.688127  # [  115.478013] bf00: c69ed540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2976 14:19:19.688445  # [  115.486222] bf20: 00000000 00000000 c1372538 8925f033 c205c1a0 c59c5b80 c59c5b80 c5f6a000
 2977 14:19:19.688755  # [  115.494430] bf40: b6e13000 00000000 00000000 00000004 c5f6bf94 c5f6bf60 c0599154 c0598ac0
 2978 14:19:19.730863  # [  115.502637] bf60: 00000000 00000000 c5f6bfac 8925f033 00000009 00000009 b6f5ae00 00000004
 2979 14:19:19.731416  # [  115.510844] bf80: c03002e4 c5f6a000 c5f6bfa4 c5f6bf98 c05991e4 c05990ec 00000000 c5f6bfa8
 2980 14:19:19.731782  # [  115.519050] bfa0: c03000c0 c05991d8 00000009 00000009 00000001 b6e13000 00000009 00000000
 2981 14:19:19.732117  # [  115.527256] bfc0: 00000009 00000009 b6f5ae00 00000004 00000001 00000000 00020000 bebaba54
 2982 14:19:19.732439  # [  115.535463] bfe0: 00000004 bebab788 b6ec54cf b6e4b7e6 800e0030 00000001 00000000 00000000
 2983 14:19:19.775010  # [  115.543657] Backtrace: 
 2984 14:19:19.775553  # [  115.546170] [<c135cdfc>] (lkdtm_WRITE_RO) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 2985 14:19:19.775919  # [  115.554202]  r5:c6b3f000 r4:00000028
 2986 14:19:19.776254  # [  115.557819] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 2987 14:19:19.776579  # [  115.565866] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 2988 14:19:19.776894  # [  115.573814]  r9:c5f6bf60 r8:c3022b40 r7:00000009 r6:b6e13000 r5:c59c5b80 r4:c0c2eca8
 2989 14:19:19.819028  # [  115.581598] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 2990 14:19:19.819580  # [  115.589459]  r9:c07f5d84 r8:c5f6bf60 r7:c2816000 r6:b6e13000 r5:c59c5b80 r4:00000000
 2991 14:19:19.819937  # [  115.597236] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 2992 14:19:19.820270  # [  115.604403]  r10:00000004 r9:00000000 r8:00000000 r7:b6e13000 r6:c5f6a000 r5:c59c5b80
 2993 14:19:19.820595  # [  115.612251]  r4:c59c5b80
 2994 14:19:19.820905  # [  115.614820] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 2995 14:19:19.821214  # [  115.621985]  r9:c5f6a000 r8:c03002e4 r7:00000004 r6:b6f5ae00 r5:00000009 r4:00000009
 2996 14:19:19.862781  # [  115.629764] [<c05991cc>] (sys_writ[  116.151420] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 2997 14:19:19.862977  e) from [<c03000c0>] (ret_fast_sy[  116.159876] lkdtm: attempting bad ro_after_init write at c1b7ec60
 2998 14:19:19.863074  scall+0x0/0x28)
 2999 14:19:19.863163  # [  115.637354][  116.168813] 8<--- cut here ---
 3000 14:19:19.863250   Exception[  s t1a1c6k.(107x4c6569] Unable to handle kernel paging request at virtual address c1b7ec60
 3001 14:19:19.863334  6bfa8 to 0xc5f6bff[ 0 )11
 3002 14:19:19.863420  6#. 1[3719] pgd = 29e7f85b
 3003 14:19:19.906859    115.642434] bfa0:     [     1 16.188504] [c1b7ec60] *pgd=11a1941e(bad)
 3004 14:19:19.907400           00000009 [0 0 0101060.0194951] Internal error: Oops: 80d [#13] SMP ARM
 3005 14:19:19.907760   00000001 b6e13000 00000009 00000[  116.201995] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 3006 14:19:19.908114  000
 3007 14:19:19.951099  # [  115.65064[1 ]  1b1f6c.033696] CPU: 3 PID: 2537 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 3008 14:19:19.951653  : 00000009 0[0 0 0101060.92 4b36602] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3009 14:19:19.952019  5ae00 00000004 00000001 00000000[  116.252051] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
 3010 14:19:19.952365  00020000 bebaba54
 3011 14:19:19.952697  # [  115[. 6 516.260136] LR is at __irq_work_queue_local+0x40/0x74
 3012 14:19:19.953015  8842] bfe0:[  0 0101060.020647 6b2] pc : [<c135ceb0>]    lr : [<c049bd34>]    psr: 600e0013
 3013 14:19:19.994974  ebab788 b[6  e1c1564.c2f7 5b767e9] sp : c5f15e50  ip : c5f15d58  fp : c5f15e64
 3014 14:19:19.995523  b7e6
 3015 14:19:19.995881  # [ [  1 1151.66.62389227737] r10: 00000014  r9 : c1acd194  r8 : c15e8694
 3016 14:19:19.996218   Code: e34[a 3 b1c1d6 .e23809d7083] r7 : c5f15f60  r6 : 00000014  r5 : c5f65000  r4 : c1b7ec60
 3017 14:19:19.996544  8c e34c01a[c   e101263.32090821 31] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7c05e0  r0 : c1acdf8c
 3018 14:19:19.996869  e5843000) 
 3019 14:19:19.997174  #[  [  1 1161.350.66481] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3020 14:19:19.997479  0052] ---[ [e n d1 1t6r.a3c1e5 592] Control: 10c5387d  Table: 1581804a  DAC: 00000051
 3021 14:19:20.038984  c7e15a1aeb[b 1 c10126 .]3-2-3-089] Process cat (pid: 2537, stack limit = 0x5c76dd3b)
 3022 14:19:20.039534  # WRITE_RO:[  m i1s1s6.i3n3g0 6'55] Stack: (0xc5f15e50 to 0xc5f16000)
 3023 14:19:20.039900  all trace:': [F[A I L1]16
 3024 14:19:20.040234  .n3o3t836] 5e40:                                     00000029 c5f65000 c5f15e74 c5f15e68
 3025 14:19:20.040563   ok 39 selftest[s :  1l1k6d.t3m4:008] 5e60: c0c2e8c8 c135ce58 c5f15e9c c5f15e78 c0c2edc8 c0c2e8a8 c0c2eca8 c6d3bb80
 3026 14:19:20.040881   WRITE_RO.sh # e[x i t1=116.
 3027 14:19:20.082994  3#57179] 5e80: b6e45000 00000014 c3022b40 c5f15f60 c5f15ec4 c5f15ea0 c07f5de8 c0c2ecb4
 3028 14:19:20.083554  selftests: lkdtm:[  W R1I1T6E._3R7437] 5ea0: 00000000 c6d3bb80 b6e45000 c2816000 c5f15f60 c07f5d84 c5f15f5c c5f15ec8
 3029 14:19:20.083918  O_AFTER_INIT.sh
 3030 14:19:20.084253  [  116.377696] 5ec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c1372538 c0599154 c5f14000
 3031 14:19:20.084580  [  116.387343] 5ee0: b6e45000 00020000 00000004 00000014 0001ffec c5f15ee0 00000001 b6e44000
 3032 14:19:20.084893  [  116.395528] 5f00: c5c1c780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3033 14:19:20.127033  [  116.403715] 5f20: 00000000 00000000 c1372538 0f007c87 c205c1a0 c6d3bb80 c6d3bb80 c5f14000
 3034 14:19:20.127583  [  116.411901] 5f40: b6e45000 00000000 00000000 00000004 c5f15f94 c5f15f60 c0599154 c0598ac0
 3035 14:19:20.127946  [  116.420086] 5f60: 00000000 00000000 c5f15fac 0f007c87 00000014 00000014 b6f8ce00 00000004
 3036 14:19:20.128284  [  116.428270] 5f80: c03002e4 c5f14000 c5f15fa4 c5f15f98 c05991e4 c05990ec 00000000 c5f15fa8
 3037 14:19:20.128605  [  116.436455] 5fa0: c03000c0 c05991d8 00000014 00000014 00000001 b6e45000 00000014 00000000
 3038 14:19:20.170552  [  116.444642] 5fc0: 00000014 00000014 b6f8ce00 00000004 00000001 00000000 00020000 beb1ea54
 3039 14:19:20.170740  [  116.452826] 5fe0: 00000004 beb1e788 b6ef74cf b6e7d7e6 800e0030 00000001 00000000 00000000
 3040 14:19:20.170832  [  116.461005] Backtrace: 
 3041 14:19:20.170942  [  116.463478] [<c135ce4c>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 3042 14:19:20.171039  [  116.472442]  r5:c5f65000 r4:00000029
 3043 14:19:20.171133  [  116.476032] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 3044 14:19:20.171259  [  116.484049] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 3045 14:19:20.214493  [  116.491976]  r9:c5f15f60 r8:c3022b40 r7:00000014 r6:b6e45000 r5:c6d3bb80 r4:c0c2eca8
 3046 14:19:20.214588  [  116.499732] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 3047 14:19:20.214663  [  116.507570]  r9:c07f5d84 r8:c5f15f60 r7:c2816000 r6:b6e45000 r5:c6d3bb80 r4:00000000
 3048 14:19:20.214733  [  116.515324] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 3049 14:19:20.214801  [  116.522468]  r10:00000004 r9:00000000 r8:00000000 r7:b6e45000 r6:c5f14000 r5:c6d3bb80
 3050 14:19:20.214867  [  116.530301]  r4:c6d3bb80
 3051 14:19:20.262546  [  116.532845] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 3052 14:19:20.262642  [  116.539988]  r9:c5f14000 r8:c03002e4 r7:00000004 r6:b6f8ce00 r5:00000014 r4:00000014
 3053 14:19:20.262719  [  116.547741] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3054 14:19:20.262790  [  116.555314] Exception stack(0xc5f15fa8 to 0xc5f15ff0)
 3055 14:19:20.262857  [  116.560374] 5fa0:                   00000014 00000014 00000001 b6e45000 00000014 00000000
 3056 14:19:20.262923  [  116.568558] 5fc0: 00000014 00000014 b6f8ce00 00000004 00000001 00000000 00020000 beb1ea54
 3057 14:19:20.262988  [  116.576741] 5fe0: 00000004 beb1e788 b6ef74cf b6e7d7e6
 3058 14:19:20.263121  [  116.581800] Code: e34a3bcd e30d0f8c e34c01ac e0233002 (e5843000) 
 3059 14:19:20.263187  [  116.587904] ---[ end trace 9c7e15a1aebb1c03 ]---
 3060 14:19:20.263250  # Segmentation fault
 3061 14:19:20.378014  # [  116.151420] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3062 14:19:20.378221  # [  116.159876] lkdtm: attempting bad ro_after_init write at c1b7ec60
 3063 14:19:20.378347  # [  116.168813] 8<--- cut here ---
 3064 14:19:20.378455  # [  116.174669] Unable to handle kernel paging request at virtual address c1b7ec60
 3065 14:19:20.378552  # [  116.183719] pgd = 29e7f85b
 3066 14:19:20.378646  # [  116.188504] [c1b7ec60] *pgd=11a1941e(bad)
 3067 14:19:20.378738  # [  116.194951] Internal error: Oops: 80d [#13] SMP ARM
 3068 14:19:20.421353  # [  116.201995] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 3069 14:19:20.421918  # [  116.233696] CPU: 3 PID: 2537 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 3070 14:19:20.422278  # [  116.243602] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3071 14:19:20.422654  # [  116.252051] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
 3072 14:19:20.464416  # [  116.260136] LR is at __irq_work_queue_local+0x40/0x74
 3073 14:19:20.464984  # [  116.267692] pc : [<c135ceb0>]    lr : [<c049bd34>]    psr: 600e0013
 3074 14:19:20.465349  # [  116.275779] sp : c5f15e50  ip : c5f15d58  fp : c5f15e64
 3075 14:19:20.465682  # [  116.282737] r10: 00000014  r9 : c1acd194  r8 : c15e8694
 3076 14:19:20.466001  # [  116.289783] r7 : c5f15f60  r6 : 00000014  r5 : c5f65000  r4 : c1b7ec60
 3077 14:19:20.466334  # [  116.298131] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7c05e0  r0 : c1acdf8c
 3078 14:19:20.466660  # [  116.306481] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3079 14:19:20.510872  # [  116.315522] Control: 10c5387d  Table: 1581804a  DAC: 00000051
 3080 14:19:20.511418  # [  116.323089] Process cat (pid: 2537, stack limit = 0x5c76dd3b)
 3081 14:19:20.511780  # [  116.330655] Stack: (0xc5f15e50 to 0xc5f16000)
 3082 14:19:20.512148  # [  116.336836] 5e40:                                     00000029 c5f65000 c5f15e74 c5f15e68
 3083 14:19:20.512477  # [  116.347008] 5e60: c0c2e8c8 c135ce58 c5f15e9c c5f15e78 c0c2edc8 c0c2e8a8 c0c2eca8 c6d3bb80
 3084 14:19:20.512856  # [  116.357179] 5e80: b6e45000 00000014 c3022b40 c5f15f60 c5f15ec4 c5f15ea0 c07f5de8 c0c2ecb4
 3085 14:19:20.558779  # [  116.367437] 5ea0: 00000000 c6d3bb80 b6e45000 c2816000 c5f15f60 c07f5d84 c5f15f5c c5f15ec8
 3086 14:19:20.559414  # [  116.377696] 5ec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c1372538 c0599154 c5f14000
 3087 14:19:20.559773  # [  116.387343] 5ee0: b6e45000 00020000 00000004 00000014 0001ffec c5f15ee0 00000001 b6e44000
 3088 14:19:20.560130  # [  116.395528] 5f00: c5c1c780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3089 14:19:20.560455  # [  116.403715] 5f20: 00000000 00000000 c1372538 0f007c87 c205c1a0 c6d3bb80 c6d3bb80 c5f14000
 3090 14:19:20.602485  # [  116.411901] 5f40: b6e45000 00000000 00000000 00000004 c5f15f94 c5f15f60 c0599154 c0598ac0
 3091 14:19:20.602683  # [  116.420086] 5f60: 00000000 00000000 c5f15fac 0f007c87 00000014 00000014 b6f8ce00 00000004
 3092 14:19:20.602799  # [  116.428270] 5f80: c03002e4 c5f14000 c5f15fa4 c5f15f98 c05991e4 c05990ec 00000000 c5f15fa8
 3093 14:19:20.602904  # [  116.436455] 5fa0: c03000c0 c05991d8 00000014 00000014 00000001 b6e45000 00000014 00000000
 3094 14:19:20.602997  # [  116.444642] 5fc0: 00000014 00000014 b6f8ce00 00000004 00000001 00000000 00020000 beb1ea54
 3095 14:19:20.647006  # [  116.452826] 5fe0: 00000004 beb1e788 b6ef74cf b6e7d7e6 800e0030 00000001 00000000 00000000
 3096 14:19:20.647551  # [  116.461005] Backtrace: 
 3097 14:19:20.647906  # [  116.463478] [<c135ce4c>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 3098 14:19:20.648237  # [  116.472442]  r5:c5f65000 r4:00000029
 3099 14:19:20.648555  # [  116.476032] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 3100 14:19:20.648863  # [  116.484049] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 3101 14:19:20.649167  # [  116.491976]  r9:c5f15f60 r8:c3022b40 r7:00000014 r6:b6e45000 r5:c6d3bb80 r4:c0c2eca8
 3102 14:19:20.690869  # [  116.499732] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 3103 14:19:20.691413  # [  116.507570]  r9:c07f5d84 r8:c5f15f60 r7:c2816000 r6:b6e45000 r5:c6d3bb80 r4:00000000
 3104 14:19:20.691771  # [  116.515324] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 3105 14:19:20.692104  # [  116.522468]  r10:00000004 r9:00000000 r8:00000000 r7:b6e45000 r6:c5f14000 r5:c6d3bb80
 3106 14:19:20.692421  # [  116.530301]  r4:c6d3bb80
 3107 14:19:20.692728  # [  116.532845] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 3108 14:19:20.735005  # [  116.539988]  r9:c5f14000 r8:c03002e4 r7:00000004 r6:b6f8ce00 r5:00000014 r4:00000014
 3109 14:19:20.735550  # [  11[  117.031569] lkdtm: Performing direct entry WRITE_KERN
 3110 14:19:20.735947  6.547741] [<c05991cc>] (sys_write[  117.038150] lkdtm: attempting bad 7526124 byte write at c135cd24
 3111 14:19:20.736296  ) from [<c03000c0>] (ret_fast_sys[  117.047003] 8<--- cut here ---
 3112 14:19:20.736616  call+0x0/0x28)
 3113 14:19:20.736925  #[  [  1 1171.60.2868] Unable to handle kernel paging request at virtual address c135cd24
 3114 14:19:20.737231  555314] Exce[p t i1o1n7 .s0t6a2c172] pgd = 2ef7613d
 3115 14:19:20.737567  (0xc5f15fa8 to 0xc5f15ff[0 ) 1
 3116 14:19:20.779003  17.066787] [c135cd24] *pgd=1121940e(bad)
 3117 14:19:20.779556   [  116.560374] 5fa0[:    1 1 7 .073233] Internal error: Oops: 80d [#14] SMP ARM
 3118 14:19:20.779916               00000014 00000014 00[  117.080362] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 3119 14:19:20.822998  000001 b6e45000 00[0 0 0101174. 112065] CPU: 1 PID: 2611 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 3120 14:19:20.823555  0000000[
 3121 14:19:20.823920   #  1[1 7 .111261.95760] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3122 14:19:20.824250  558] 5fc0: 00000014[  0 0101070.030241] PC is at memcpy+0x50/0x330
 3123 14:19:20.824574  14 b6f8ce00 00[0 0 0101074. 10306156] LR is at 0xe92dd830
 3124 14:19:20.824893  00001 0000[0 0 01017 .01040122080] pc : [<c08cde50>]    lr : [<e92dd830>]    psr: 200e0013
 3125 14:19:20.825210  00 beb1ea54[ 
 3126 14:19:20.825517   #1 1[7 . 1141962.1] sp : c5f15e2c  ip : e1a0c00d  fp : c5f15e64
 3127 14:19:20.867080  576741][  5 f1e107:. 105060303060 r10: 0000000b  r9 : c1acd1a8  r8 : e89da800
 3128 14:19:20.867635  04 beb1e78[8   b161e7.f17643c2f0 ] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800
 3129 14:19:20.868003  b6e7d7e6[ 
 3130 14:19:20.868333   #1 1[7 . 1171164.659] r3 : e1a0c00d  r2 : 0072d64c  r1 : c0c2f658  r0 : c135cd24
 3131 14:19:20.868655  1800] Code: [e 3 41a137b.c1d7 9e733] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3132 14:19:20.868978  0d0f8c e3[4 c 0111a7.c1 8e8072735] Control: 10c5387d  Table: 16fe004a  DAC: 00000051
 3133 14:19:20.869290  002 (e5843[0 0 01)1 7.
 3134 14:19:20.911011  1#9 6[2 56] Process cat (pid: 2611, stack limit = 0x5c76dd3b)
 3135 14:19:20.911576  116.587904][  - -1-1[7 .e2n0d3 8t3] Stack: (0xc5f15e2c to 0xc5f16000)
 3136 14:19:20.911953  race 9c7e15a1a[e b b111c70.32 1]0005] 5e20:                            c0c2f638 0072d6ec c5f15f60 c15e8694 c135cd24
 3137 14:19:20.912294  --
 3138 14:19:20.912620  # WRITE_RO_A[F T E1R1_7.I2N2I180] 5e40: c135cd24 c135cf08 0000002a c5d3b000 0000000b c5f15f60 c5f15e74 c5f15e68
 3139 14:19:20.912937  T: missing 'cal[l   t1r1a7c.e2:3'350] 5e60: c0c2e8c8 c135cec8 c5f15e9c c5f15e78 c0c2edc8 c0c2e8a8 c0c2eca8 c5dc8000
 3140 14:19:20.913249  : [FAIL]
 3141 14:19:20.955001  not o[k   4101 7s.e2l4f522] 5e80: b6eb3000 0000000b c3022b40 c5f15f60 c5f15ec4 c5f15ea0 c07f5de8 c0c2ecb4
 3142 14:19:20.955554  tests: lkdtm: WR[I T E1_1R7O._2A50693] 5ea0: 00000000 c5dc8000 b6eb3000 c2816000 c5f15f60 c07f5d84 c5f15f5c c5f15ec8
 3143 14:19:20.955919  TER_INIT.sh # ex[i t =1117
 3144 14:19:20.956247  .#2 60951] 5ec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c1372538 c0599154 c5f14000
 3145 14:19:20.956574  elftests: lkdtm:[  W R1I1T7E._2K71210] 5ee0: b6eb3000 00020000 00000004 0000000b 0001fff5 c5f15ee0 00000001 b6eb2000
 3146 14:19:20.956892  RN.sh
 3147 14:19:20.999044  [  117.281468] 5f00: c5c1c8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3148 14:19:20.999593  [  117.290251] 5f20: 00000000 00000000 c1372538 21a36d21 c205c1a0 c5dc8000 c5dc8000 c5f14000
 3149 14:19:20.999952  [  117.298435] 5f40: b6eb3000 00000000 00000000 00000004 c5f15f94 c5f15f60 c0599154 c0598ac0
 3150 14:19:21.000284  [  117.306621] 5f60: 00000000 00000000 c5f15fac 21a36d21 0000000b 0000000b b6ffae00 00000004
 3151 14:19:21.000601  [  117.314807] 5f80: c03002e4 c5f14000 c5f15fa4 c5f15f98 c05991e4 c05990ec 00000000 c5f15fa8
 3152 14:19:21.043011  [  117.322991] 5fa0: c03000c0 c05991d8 0000000b 0000000b 00000001 b6eb3000 0000000b 00000000
 3153 14:19:21.043559  [  117.331176] 5fc0: 0000000b 0000000b b6ffae00 00000004 00000001 00000000 00020000 bedeaa54
 3154 14:19:21.043918  [  117.339360] 5fe0: 00000004 bedea788 b6f654cf b6eeb7e6 800e0030 00000001 00000000 00000000
 3155 14:19:21.044253  [  117.347539] Backtrace: 
 3156 14:19:21.044574  [  117.350021] [<c135cebc>] (lkdtm_WRITE_KERN) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 3157 14:19:21.044886  [  117.358208]  r7:c5f15f60 r6:0000000b r5:c5d3b000 r4:0000002a
 3158 14:19:21.045196  [  117.363880] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 3159 14:19:21.087006  [  117.371899] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 3160 14:19:21.087577  [  117.379825]  r9:c5f15f60 r8:c3022b40 r7:0000000b r6:b6eb3000 r5:c5dc8000 r4:c0c2eca8
 3161 14:19:21.087943  [  117.387583] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 3162 14:19:21.088275  [  117.395422]  r9:c07f5d84 r8:c5f15f60 r7:c2816000 r6:b6eb3000 r5:c5dc8000 r4:00000000
 3163 14:19:21.088600  [  117.403175] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 3164 14:19:21.130991  [  117.410319]  r10:00000004 r9:00000000 r8:00000000 r7:b6eb3000 r6:c5f14000 r5:c5dc8000
 3165 14:19:21.131622  [  117.418154]  r4:c5dc8000
 3166 14:19:21.132070  [  117.420699] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 3167 14:19:21.132417  [  117.427844]  r9:c5f14000 r8:c03002e4 r7:00000004 r6:b6ffae00 r5:0000000b r4:0000000b
 3168 14:19:21.132743  [  117.435601] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3169 14:19:21.133056  [  117.443175] Exception stack(0xc5f15fa8 to 0xc5f15ff0)
 3170 14:19:21.133356  [  117.448234] 5fa0:                   0000000b 0000000b 00000001 b6eb3000 0000000b 00000000
 3171 14:19:21.174593  [  117.456420] 5fc0: 0000000b 0000000b b6ffae00 00000004 00000001 00000000 00020000 bedeaa54
 3172 14:19:21.174817  [  117.464603] 5fe0: 00000004 bedea788 b6f654cf b6eeb7e6
 3173 14:19:21.174894  [  117.469664] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) 
 3174 14:19:21.175037  [  117.475768] ---[ end trace 9c7e15a1aebb1c04 ]---
 3175 14:19:21.175141  # Segmentation fault
 3176 14:19:21.296907  # [  117.031569] lkdtm: Performing direct entry WRITE_KERN
 3177 14:19:21.297006  # [  117.038150] lkdtm: attempting bad 7526124 byte write at c135cd24
 3178 14:19:21.297085  # [  117.047003] 8<--- cut here ---
 3179 14:19:21.297154  # [  117.052868] Unable to handle kernel paging request at virtual address c135cd24
 3180 14:19:21.297219  # [  117.062172] pgd = 2ef7613d
 3181 14:19:21.297281  # [  117.066787] [c135cd24] *pgd=1121940e(bad)
 3182 14:19:21.297343  # [  117.073233] Internal error: Oops: 80d [#14] SMP ARM
 3183 14:19:21.340362  # [  117.080362] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 3184 14:19:21.340553  # [  117.112065] CPU: 1 PID: 2611 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 3185 14:19:21.340645  # [  117.121970] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3186 14:19:21.340730  # [  117.130241] PC is at memcpy+0x50/0x330
 3187 14:19:21.340810  # [  117.136156] LR is at 0xe92dd830
 3188 14:19:21.383500  # [  117.141289] pc : [<c08cde50>]    lr : [<e92dd830>]    psr: 200e0013
 3189 14:19:21.383830  # [  117.149291] sp : c5f15e2c  ip : e1a0c00d  fp : c5f15e64
 3190 14:19:21.384109  # [  117.156336] r10: 0000000b  r9 : c1acd1a8  r8 : e89da800
 3191 14:19:21.384298  # [  117.163209] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800
 3192 14:19:21.384471  # [  117.171469] r3 : e1a0c00d  r2 : 0072d64c  r1 : c0c2f658  r0 : c135cd24
 3193 14:19:21.384640  # [  117.179733] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3194 14:19:21.384806  # [  117.188775] Control: 10c5387d  Table: 16fe004a  DAC: 00000051
 3195 14:19:21.430519  # [  117.196256] Process cat (pid: 2611, stack limit = 0x5c76dd3b)
 3196 14:19:21.430682  # [  117.203823] Stack: (0xc5f15e2c to 0xc5f16000)
 3197 14:19:21.430762  # [  117.210005] 5e20:                            c0c2f638 0072d6ec c5f15f60 c15e8694 c135cd24
 3198 14:19:21.430834  # [  117.220180] 5e40: c135cd24 c135cf08 0000002a c5d3b000 0000000b c5f15f60 c5f15e74 c5f15e68
 3199 14:19:21.430903  # [  117.230350] 5e60: c0c2e8c8 c135cec8 c5f15e9c c5f15e78 c0c2edc8 c0c2e8a8 c0c2eca8 c5dc8000
 3200 14:19:21.474831  # [  117.240522] 5e80: b6eb3000 0000000b c3022b40 c5f15f60 c5f15ec4 c5f15ea0 c07f5de8 c0c2ecb4
 3201 14:19:21.475377  # [  117.250693] 5ea0: 00000000 c5dc8000 b6eb3000 c2816000 c5f15f60 c07f5d84 c5f15f5c c5f15ec8
 3202 14:19:21.475745  # [  117.260951] 5ec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c1372538 c0599154 c5f14000
 3203 14:19:21.476075  # [  117.271210] 5ee0: b6eb3000 00020000 00000004 0000000b 0001fff5 c5f15ee0 00000001 b6eb2000
 3204 14:19:21.476396  # [  117.281468] 5f00: c5c1c8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3205 14:19:21.476709  # [  117.290251] 5f20: 00000000 00000000 c1372538 21a36d21 c205c1a0 c5dc8000 c5dc8000 c5f14000
 3206 14:19:21.522795  # [  117.298435] 5f40: b6eb3000 00000000 00000000 00000004 c5f15f94 c5f15f60 c0599154 c0598ac0
 3207 14:19:21.523358  # [  117.306621] 5f60: 00000000 00000000 c5f15fac 21a36d21 0000000b 0000000b b6ffae00 00000004
 3208 14:19:21.523716  # [  117.314807] 5f80: c03002e4 c5f14000 c5f15fa4 c5f15f98 c05991e4 c05990ec 00000000 c5f15fa8
 3209 14:19:21.524049  # [  117.322991] 5fa0: c03000c0 c05991d8 0000000b 0000000b 00000001 b6eb3000 0000000b 00000000
 3210 14:19:21.524368  # [  117.331176] 5fc0: 0000000b 0000000b b6ffae00 00000004 00000001 00000000 00020000 bedeaa54
 3211 14:19:21.566432  # [  117.339360] 5fe0: 00000004 bedea788 b6f654cf b6eeb7e6 800e0030 00000001 00000000 00000000
 3212 14:19:21.566596  # [  117.347539] Backtrace: 
 3213 14:19:21.566677  # [  117.350021] [<c135cebc>] (lkdtm_WRITE_KERN) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 3214 14:19:21.566772  # [  117.358208]  r7:c5f15f60 r6:0000000b r5:c5d3b000 r4:0000002a
 3215 14:19:21.566898  # [  117.363880] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 3216 14:19:21.566995  # [  117.371899] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 3217 14:19:21.610541  # [  117.379825]  r9:c5f15f60 r8:c3022b40 r7:0000000b r6:b6eb3000 r5:c5dc8000 r4:c0c2eca8
 3218 14:19:21.610711  # [  117.387583] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 3219 14:19:21.610789  # [  117.395422]  r9:c07f5d84 r8:c5f15f60 r7:c2816000 r6:b6eb3000 r5:c5dc8000 r4:00000000
 3220 14:19:21.610859  # [  117.403175] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 3221 14:19:21.610927  # [  117.410319]  r10:00000004 r9:00000000 r8:00000000 r7:b6eb3000 r6:c5f14000 r5:c5dc8000
 3222 14:19:21.610993  # [  117.418154]  r4:c5dc8000
 3223 14:19:21.654801  # [  117.420699] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 3224 14:19:21.654977  # [  117.427844]  r9:c5f14000 r8:c03002e4 r7:00000004 r6:b6ffae00 r5:0000000b r4:0000000b
 3225 14:19:21.655060  # [  117.435601] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3226 14:19:21.655135  # [  117.443175] Exception stack(0xc5f15fa8 to 0xc5f15ff0)
 3227 14:19:21.655208  # [  117.448234] 5fa0:                   0000000b 0000000b 00000001 b6eb3000 0000000b 0000[  117.976147] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3228 14:19:21.655281  0000
 3229 14:19:21.698798  # [  117.[4 5 6141270.]9 85827] lkdtm: attempting good refcount_inc() without overflow
 3230 14:19:21.699003  fc0: 0000000b 0000000b b6ffae00 0[  117.992070] lkdtm: attempting bad refcount_inc() overflow
 3231 14:19:21.699109  0000004 00000001 00000000 0002000[  118.000474] ------------[ cut here ]------------
 3232 14:19:21.699209  0 bedeaa54
 3233 14:19:21.699302  # [  117.464603] 5fe0[  118.007819] WARNING: CPU: 3 PID: 2686 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3234 14:19:21.699395  : 00000004 bedea788 b6f654cf b6ee[  118.019096] refcount_t: saturated; leaking memory.
 3235 14:19:21.699488  b7e6
 3236 14:19:21.746733  # [  117.469664] Code: f5d1[  118.026745] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 3237 14:19:21.747220  f05c f5d1f07c e8b151f8 e2522020 ([  118.058457] CPU: 3 PID: 2686 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 3238 14:19:21.747538  e8a051f8[)   11
 3239 14:19:21.790658  8#. 0[6 9 011157 Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3240 14:19:21.790855  .475768] ---[ end [t r a1c1e8. 097191] Backtrace: 
 3241 14:19:21.790953  c7e15a1aebb1c04 ]---
 3242 14:19:21.791040  # WRITE_KE[  118.081734] [<c134f2dc>] (dump_backtrace) from [<c134f69c>] (show_stack+0x20/0x24)
 3243 14:19:21.791126  N: missing 'cal[l   t1r1a8c.e0:9'067]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634
 3244 14:19:21.791212  : [FAIL]
 3245 14:19:21.791293  not ok 41[  s e1l1f8t.e99723] [<c134f67c>] (show_stack) from [<c135681c>] (dump_stack+0xe0/0x100)
 3246 14:19:21.791376  sts: lkdtm: WRITE_KERN.sh[  #  1e8.109204] [<c135673c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3247 14:19:21.791456  xit=1
 3248 14:19:21.835092  # selftes[t s :1 1l8k.d1t18588]  r9:00000009 r8:c086e274 r7:00000016 r6:00000009 r5:c086e274 r4:c1a212f8
 3249 14:19:21.835603  : REFCOUNT_INC_OVERFL[ O W1.1s8h.128415] [<c03565f4>] (__warn) from [<c13507c0>] (warn_slowpath_fmt+0x8c/0xa8)
 3250 14:19:21.835966  [  118.138146]  r7:00000016 r6:c1a212f8 r5:c1a212d0 r4:c5f58000
 3251 14:19:21.836295  [  118.143898] [<c1350738>] (warn_slowpath_fmt) from [<c086e274>] (refcount_warn_saturate+0xd4/0x174)
 3252 14:19:21.836618  [  118.152866]  r9:c1acd1b4 r8:c15e8694 r7:c5f59f60 r6:00000016 r5:c5f65000 r4:c5f58000
 3253 14:19:21.879105  [  118.160623] [<c086e1a0>] (refcount_warn_saturate) from [<c0c2f94c>] (__refcount_add.constprop.0+0x44/0x58)
 3254 14:19:21.879655  [  118.170291] [<c0c2f908>] (__refcount_add.constprop.0) from [<c135d338>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
 3255 14:19:21.880016  [  118.180393] [<c135d2c0>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 3256 14:19:21.880351  [  118.189530]  r4:0000002b
 3257 14:19:21.880670  [  118.192077] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 3258 14:19:21.923081  [  118.200096] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 3259 14:19:21.923589  [  118.208022]  r9:c5f59f60 r8:c3022b40 r7:00000016 r6:b6dd2000 r5:c6edf180 r4:c0c2eca8
 3260 14:19:21.923920  [  118.215779] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 3261 14:19:21.924223  [  118.223617]  r9:c07f5d84 r8:c5f59f60 r7:c2816000 r6:b6dd2000 r5:c6edf180 r4:00000000
 3262 14:19:21.924515  [  118.231370] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 3263 14:19:21.924821  [  118.238514]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd2000 r6:c5f58000 r5:c6edf180
 3264 14:19:21.925121  [  118.246347]  r4:c6edf180
 3265 14:19:21.966903  [  118.248889] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 3266 14:19:21.967598  [  118.256031]  r9:c5f58000 r8:c03002e4 r7:00000004 r6:b6f19e00 r5:00000016 r4:00000016
 3267 14:19:21.968146  [  118.263785] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3268 14:19:21.968653  [  118.271359] Exception stack(0xc5f59fa8 to 0xc5f59ff0)
 3269 14:19:21.969116  [  118.276419] 9fa0:                   00000016 00000016 00000001 b6dd2000 00000016 00000000
 3270 14:19:21.969573  [  118.284605] 9fc0: 00000016 00000016 b6f19e00 00000004 00000001 00000000 00020000 bef73a54
 3271 14:19:22.011018  [  118.292787] 9fe0: 00000004 bef73788 b6e844cf b6e0a7e6
 3272 14:19:22.011561  [  118.297882] irq event stamp: 0
 3273 14:19:22.011918  [  118.300954] hardirqs last  enabled at (0): [<00000000>] 0x0
 3274 14:19:22.012250  [  118.306584] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3275 14:19:22.012568  [  118.314123] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3276 14:19:22.012877  [  118.321625] softirqs last disabled at (0): [<00000000>] 0x0
 3277 14:19:22.013178  [  118.327256] ---[ end trace 9c7e15a1aebb1c05 ]---
 3278 14:19:22.013478  [  118.331891] lkdtm: Overflow detected: saturated
 3279 14:19:22.110044  # [  117.976147] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3280 14:19:22.110630  # [  117.983827] lkdtm: attempting good refcount_inc() without overflow
 3281 14:19:22.110987  # [  117.992070] lkdtm: attempting bad refcount_inc() overflow
 3282 14:19:22.111317  # [  118.000474] ------------[ cut here ]------------
 3283 14:19:22.111687  # [  118.007819] WARNING: CPU: 3 PID: 2686 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3284 14:19:22.112063  # [  118.019096] refcount_t: saturated; leaking memory.
 3285 14:19:22.153248  # [  118.026745] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 3286 14:19:22.153804  # [  118.058457] CPU: 3 PID: 2686 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 3287 14:19:22.154162  # [  118.069015] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3288 14:19:22.154549  # [  118.077191] Backtrace: 
 3289 14:19:22.196123  # [  118.081734] [<c134f2dc>] (dump_backtrace) from [<c134f69c>] (show_stack+0x20/0x24)
 3290 14:19:22.196740  # [  118.092067]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634
 3291 14:19:22.197219  # [  118.099723] [<c134f67c>] (show_stack) from [<c135681c>] (dump_stack+0xe0/0x100)
 3292 14:19:22.197600  # [  118.109204] [<c135673c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3293 14:19:22.197996  # [  118.118588]  r9:00000009 r8:c086e274 r7:00000016 r6:00000009 r5:c086e274 r4:c1a212f8
 3294 14:19:22.198418  # [  118.128415] [<c03565f4>] (__warn) from [<c13507c0>] (warn_slowpath_fmt+0x8c/0xa8)
 3295 14:19:22.239228  # [  118.138146]  r7:00000016 r6:c1a212f8 r5:c1a212d0 r4:c5f58000
 3296 14:19:22.239796  # [  118.143898] [<c1350738>] (warn_slowpath_fmt) from [<c086e274>] (refcount_warn_saturate+0xd4/0x174)
 3297 14:19:22.240219  # [  118.152866]  r9:c1acd1b4 r8:c15e8694 r7:c5f59f60 r6:00000016 r5:c5f65000 r4:c5f58000
 3298 14:19:22.240552  # [  118.160623] [<c086e1a0>] (refcount_warn_saturate) from [<c0c2f94c>] (__refcount_add.constprop.0+0x44/0x58)
 3299 14:19:22.240910  # [  118.170291] [<c0c2f908>] (__refcount_add.constprop.0) from [<c135d338>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
 3300 14:19:22.286871  # [  118.180393] [<c135d2c0>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 3301 14:19:22.287479  # [  118.189530]  r4:0000002b
 3302 14:19:22.287847  # [  118.192077] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 3303 14:19:22.288182  # [  118.200096] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 3304 14:19:22.288568  # [  118.208022]  r9:c5f59f60 r8:c3022b40 r7:00000016 r6:b6dd2000 r5:c6edf180 r4:c0c2eca8
 3305 14:19:22.288886  # [  118.215779] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 3306 14:19:22.330787  # [  118.223617]  r9:c07f5d84 r8:c5f59f60 r7:c2816000 r6:b6dd2000 r5:c6edf180 r4:00000000
 3307 14:19:22.330966  # [  118.231370] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 3308 14:19:22.331057  # [  118.238514]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd2000 r6:c5f58000 r5:c6edf180
 3309 14:19:22.331142  # [  118.246347]  r4:c6edf180
 3310 14:19:22.331222  # [  118.248889] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 3311 14:19:22.331301  # [  118.256031]  r9:c5f58000 r8:c03002e4 r7:00000004 r6:b6f19e00 r5:00000016 r4:00000016
 3312 14:19:22.374606  # [  118.263785] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3313 14:19:22.374866  # [  118.271359] Exception stack(0xc5f59fa8 to 0xc5f59ff0)
 3314 14:19:22.375012  # [  118.276419] 9fa0:                   00000016 00000016 00000001 b6dd2000 00000016 00000000
 3315 14:19:22.375148  # [  118.284605] 9fc0: 00000016 00000016 b6f19e00 00000004 00000001 00000000 00020000 bef73a54
 3316 14:19:22.375278  # [  118.292787] 9fe0: 00000004 bef73788 b6e844cf b6e0a7e6
 3317 14:19:22.375402  # [  118.297882] irq event stamp: 0
 3318 14:19:22.375523  # [  118.300954] hardirqs last  enabled at (0): [<00000000>] 0x0
 3319 14:19:22.418973  # [  118.306584] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3320 14:19:22.419482  # [  118.314123] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3321 14:19:22.419835  # [  118.321625] softirqs last disabled at (0): [<00000000>] 0x0
 3322 14:19:22.420159  # [  118.327256] ---[ end trace 9c7e15a1aebb1c05 ]---
 3323 14:19:22.420466  # [  118.331891] lkdtm: Overflow detected: saturated
 3324 14:19:22.420767  # REFCOUNT_INC_OVERFLOW: missing 'call trace:[  118.746067] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3325 14:19:22.421062  ': [FAIL]
 3326 14:19:22.462683  not [o k  14128 .s7e5l881] lkdtm: attempting good refcount_add() without overflow
 3327 14:19:22.462932  ftests: lkdtm: REFCOUNT_INC_OVERF[  118.762266] lkdtm: attempting bad refcount_add() overflow
 3328 14:19:22.463068  LOW.sh # exit=1
 3329 14:19:22.463188  # selftests: lkd[  118.770405] ------------[ cut here ]------------
 3330 14:19:22.463305  tm: REFCOUNT_ADD_OVERFLOW.sh
 3331 14:19:22.463416  [  118.777921] WARNING: CPU: 3 PID: 2720 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3332 14:19:22.463529  [  118.788891] refcount_t: saturated; leaking memory.
 3333 14:19:22.507012  [  118.793695] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 3334 14:19:22.507562  [  118.822969] CPU: 3 PID: 2720 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 3335 14:19:22.507914  [  118.830723] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3336 14:19:22.508238  [  118.837258] Backtrace: 
 3337 14:19:22.551011  [  118.839737] [<c134f2dc>] (dump_backtrace) from [<c134f69c>] (show_stack+0x20/0x24)
 3338 14:19:22.551558  [  118.847320]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634
 3339 14:19:22.551912  [  118.852996] [<c134f67c>] (show_stack) from [<c135681c>] (dump_stack+0xe0/0x100)
 3340 14:19:22.552243  [  118.860322] [<c135673c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3341 14:19:22.552563  [  118.867299]  r9:00000009 r8:c086e274 r7:00000016 r6:00000009 r5:c086e274 r4:c1a212f8
 3342 14:19:22.552875  [  118.875058] [<c03565f4>] (__warn) from [<c13507c0>] (warn_slowpath_fmt+0x8c/0xa8)
 3343 14:19:22.553181  [  118.882551]  r7:00000016 r6:c1a212f8 r5:c1a212d0 r4:c5f58000
 3344 14:19:22.595095  [  118.888228] [<c1350738>] (warn_slowpath_fmt) from [<c086e274>] (refcount_warn_saturate+0xd4/0x174)
 3345 14:19:22.595604  [  118.897198]  r9:c1acd1cc r8:c15e8694 r7:c5f59f60 r6:00000016 r5:c68a1000 r4:c5f58000
 3346 14:19:22.595966  [  118.904958] [<c086e1a0>] (refcount_warn_saturate) from [<c0c2f94c>] (__refcount_add.constprop.0+0x44/0x58)
 3347 14:19:22.596298  [  118.914630] [<c0c2f908>] (__refcount_add.constprop.0) from [<c135d3e0>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
 3348 14:19:22.639125  [  118.924740] [<c135d35c>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 3349 14:19:22.639667  [  118.933878]  r4:0000002c
 3350 14:19:22.640022  [  118.936428] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 3351 14:19:22.640350  [  118.944451] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 3352 14:19:22.640666  [  118.952379]  r9:c5f59f60 r8:c3022b40 r7:00000016 r6:b6dbe000 r5:c59c48c0 r4:c0c2eca8
 3353 14:19:22.640977  [  118.960141] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 3354 14:19:22.641277  [  118.967982]  r9:c07f5d84 r8:c5f59f60 r7:c2816000 r6:b6dbe000 r5:c59c48c0 r4:00000000
 3355 14:19:22.683101  [  118.975738] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 3356 14:19:22.683643  [  118.982885]  r10:00000004 r9:00000000 r8:00000000 r7:b6dbe000 r6:c5f58000 r5:c59c48c0
 3357 14:19:22.684002  [  118.990721]  r4:c59c48c0
 3358 14:19:22.684328  [  118.993268] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 3359 14:19:22.684645  [  119.000417]  r9:c5f58000 r8:c03002e4 r7:00000004 r6:b6f05e00 r5:00000016 r4:00000016
 3360 14:19:22.684958  [  119.008175] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3361 14:19:22.726521  [  119.015753] Exception stack(0xc5f59fa8 to 0xc5f59ff0)
 3362 14:19:22.726718  [  119.020817] 9fa0:                   00000016 00000016 00000001 b6dbe000 00000016 00000000
 3363 14:19:22.726808  [  119.029006] 9fc0: 00000016 00000016 b6f05e00 00000004 00000001 00000000 00020000 bea08a54
 3364 14:19:22.726951  [  119.037191] 9fe0: 00000004 bea08788 b6e704cf b6df67e6
 3365 14:19:22.727031  [  119.042350] irq event stamp: 0
 3366 14:19:22.727133  [  119.045466] hardirqs last  enabled at (0): [<00000000>] 0x0
 3367 14:19:22.727223  [  119.051064] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3368 14:19:22.770993  [  119.058607] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3369 14:19:22.771534  [  119.066172] softirqs last disabled at (0): [<00000000>] 0x0
 3370 14:19:22.771893  [  119.071768] ---[ end trace 9c7e15a1aebb1c06 ]---
 3371 14:19:22.772219  [  119.076455] lkdtm: Overflow detected: saturated
 3372 14:19:22.858442  # [  118.746067] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3373 14:19:22.858986  # [  118.753881] lkdtm: attempting good refcount_add() without overflow
 3374 14:19:22.859341  # [  118.762266] lkdtm: attempting bad refcount_add() overflow
 3375 14:19:22.859668  # [  118.770405] ------------[ cut here ]------------
 3376 14:19:22.859987  # [  118.777921] WARNING: CPU: 3 PID: 2720 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3377 14:19:22.860299  # [  118.788891] refcount_t: saturated; leaking memory.
 3378 14:19:22.901297  # [  118.793695] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 3379 14:19:22.901854  # [  118.822969] CPU: 3 PID: 2720 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 3380 14:19:22.902213  # [  118.830723] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3381 14:19:22.902570  # [  118.837258] Backtrace: 
 3382 14:19:22.946896  # [  118.839737] [<c134f2dc>] (dump_backtrace) from [<c134f69c>] (show_stack+0x20/0x24)
 3383 14:19:22.947591  # [  118.847320]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634
 3384 14:19:22.948029  # [  118.852996] [<c134f67c>] (show_stack) from [<c135681c>] (dump_stack+0xe0/0x100)
 3385 14:19:22.948420  # [  118.860322] [<c135673c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3386 14:19:22.948777  # [  118.867299]  r9:00000009 r8:c086e274 r7:00000016 r6:00000009 r5:c086e274 r4:c1a212f8
 3387 14:19:22.949117  # [  118.875058] [<c03565f4>] (__warn) from [<c13507c0>] (warn_slowpath_fmt+0x8c/0xa8)
 3388 14:19:22.990574  # [  118.882551]  r7:00000016 r6:c1a212f8 r5:c1a212d0 r4:c5f58000
 3389 14:19:22.990751  # [  118.888228] [<c1350738>] (warn_slowpath_fmt) from [<c086e274>] (refcount_warn_saturate+0xd4/0x174)
 3390 14:19:22.990828  # [  118.897198]  r9:c1acd1cc r8:c15e8694 r7:c5f59f60 r6:00000016 r5:c68a1000 r4:c5f58000
 3391 14:19:22.990925  # [  118.904958] [<c086e1a0>] (refcount_warn_saturate) from [<c0c2f94c>] (__refcount_add.constprop.0+0x44/0x58)
 3392 14:19:22.991021  # [  118.914630] [<c0c2f908>] (__refcount_add.constprop.0) from [<c135d3e0>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
 3393 14:19:23.034696  # [  118.924740] [<c135d35c>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 3394 14:19:23.035024  # [  118.933878]  r4:0000002c
 3395 14:19:23.035224  # [  118.936428] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 3396 14:19:23.035411  # [  118.944451] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 3397 14:19:23.035588  # [  118.952379]  r9:c5f59f60 r8:c3022b40 r7:00000016 r6:b6dbe000 r5:c59c48c0 r4:c0c2eca8
 3398 14:19:23.035756  # [  118.960141] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 3399 14:19:23.078841  # [  118.967982]  r9:c07f5d84 r8:c5f59f60 r7:c2816000 r6:b6dbe000 r5:c59c48c0 r4:00000000
 3400 14:19:23.079378  # [  118.975738] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 3401 14:19:23.079734  # [  118.982885]  r10:00000004 r9:00000000 r8:00000000 r7:b6dbe000 r6:c5f58000 r5:c59c48c0
 3402 14:19:23.080065  # [  118.990721]  r4:c59c48c0
 3403 14:19:23.080380  # [  118.993268] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 3404 14:19:23.080688  # [  119.000417]  r9:c5f58000 r8:c03002e4 r7:00000004 r6:b6f05e00 r5:00000016 r4:00000016
 3405 14:19:23.122983  # [  119.008175] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3406 14:19:23.123523  # [  119.015753] Exception stack(0xc5f59fa8 to 0xc5f59ff0)
 3407 14:19:23.123881  # [  119.020817] 9fa0:                   00000016 00000016 00000001 b6dbe000 00000016 00000000
 3408 14:19:23.124215  # [  119.029006] 9fc0: 00000016 00000016 b6f05e00 00000004 00000001 00000000 00020000 bea08a54
 3409 14:19:23.124594  # [  119.037191] 9fe0: 00000004 bea08788 b6e704cf b6df67e6
 3410 14:19:23.124907  # [  119.042350] irq event stamp: 0
 3411 14:19:23.125212  # [  119.045466] hardirqs last  enabled at (0): [<00000000>] 0x0
 3412 14:19:23.166981  # [  119.051064] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3413 14:19:23.167524  # [  119.058607] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3414 14:19:23.167882  # [  119.066172] softirqs last disabled at (0): [<00000000>] 0x0
 3415 14:19:23.168213  # [  119.071768] ---[ end trace 9c7e15a1aebb1c06 ]---
 3416 14:19:23.168532  # [  119.076455] lkdtm: Overflow detected: saturated
 3417 14:19:23.168838  # REFCOUNT_ADD_OVERFLOW: missing 'call trace:': [FAIL][  119.494391] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3418 14:19:23.211049  not ok 43 selftests: lkdtm: REFC[  119.504027] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3419 14:19:23.211592  OUNT_ADD_OVERFLOW.sh # exit=1
 3420 14:19:23.211953  # [  119.513037] ------------[ cut here ]------------
 3421 14:19:23.212284  selftests: lkdtm: REFCOUNT_INC_NO[  119.520585] WARNING: CPU: 3 PID: 2754 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3422 14:19:23.212609  T_ZERO_OVERFLOW.sh
 3423 14:19:23.212917  [  119.531907] refcount_t: saturated; leaking memory.
 3424 14:19:23.255081  [  119.538357] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 3425 14:19:23.255635  [  119.567515] CPU: 3 PID: 2754 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 3426 14:19:23.255998  [  119.575266] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3427 14:19:23.256331  [  119.581798] Backtrace: 
 3428 14:19:23.256645  [  119.584271] [<c134f2dc>] (dump_backtrace) from [<c134f69c>] (show_stack+0x20/0x24)
 3429 14:19:23.299070  [  119.591849]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634
 3430 14:19:23.299609  [  119.597520] [<c134f67c>] (show_stack) from [<c135681c>] (dump_stack+0xe0/0x100)
 3431 14:19:23.299969  [  119.604843] [<c135673c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3432 14:19:23.300298  [  119.611814]  r9:00000009 r8:c086e240 r7:00000013 r6:00000009 r5:c086e240 r4:c1a212f8
 3433 14:19:23.300618  [  119.619568] [<c03565f4>] (__warn) from [<c13507c0>] (warn_slowpath_fmt+0x8c/0xa8)
 3434 14:19:23.300926  [  119.627058]  r7:00000013 r6:c1a212f8 r5:c1a212d0 r4:c6cb8000
 3435 14:19:23.343116  [  119.632732] [<c1350738>] (warn_slowpath_fmt) from [<c086e240>] (refcount_warn_saturate+0xa0/0x174)
 3436 14:19:23.343662  [  119.641698]  r9:c1acd1e4 r8:c15e8694 r7:c6cb9f60 r6:0000001f r5:c5f65000 r4:7fffffff
 3437 14:19:23.344022  [  119.649459] [<c086e1a0>] (refcount_warn_saturate) from [<c135d2ac>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 3438 14:19:23.344354  [  119.659908] [<c135d248>] (__refcount_add_not_zero.constprop.0) from [<c135d454>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
 3439 14:19:23.344674  [  119.671562]  r5:c5f65000 r4:c6cb8000
 3440 14:19:23.387022  [  119.675156] [<c135d404>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 3441 14:19:23.387566  [  119.685072]  r4:0000002d
 3442 14:19:23.387915  [  119.687617] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 3443 14:19:23.388242  [  119.695633] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 3444 14:19:23.388559  [  119.703558]  r9:c6cb9f60 r8:c3022b40 r7:0000001f r6:b6dc7000 r5:c6edea00 r4:c0c2eca8
 3445 14:19:23.388872  [  119.711316] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 3446 14:19:23.431013  [  119.719153]  r9:c07f5d84 r8:c6cb9f60 r7:c2816000 r6:b6dc7000 r5:c6edea00 r4:00000000
 3447 14:19:23.431563  [  119.726905] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 3448 14:19:23.431922  [  119.734049]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc7000 r6:c6cb8000 r5:c6edea00
 3449 14:19:23.432252  [  119.741881]  r4:c6edea00
 3450 14:19:23.432565  [  119.744423] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 3451 14:19:23.432871  [  119.751566]  r9:c6cb8000 r8:c03002e4 r7:00000004 r6:b6f0ee00 r5:0000001f r4:0000001f
 3452 14:19:23.433174  [  119.759319] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3453 14:19:23.474748  [  119.766894] Exception stack(0xc6cb9fa8 to 0xc6cb9ff0)
 3454 14:19:23.475497  [  119.771955] 9fa0:                   0000001f 0000001f 00000001 b6dc7000 0000001f 00000000
 3455 14:19:23.475977  [  119.780141] 9fc0: 0000001f 0000001f b6f0ee00 00000004 00000001 00000000 00020000 be9a8a54
 3456 14:19:23.476511  [  119.788323] 9fe0: 00000004 be9a8788 b6e794cf b6dff7e6
 3457 14:19:23.476998  [  119.793448] irq event stamp: 0
 3458 14:19:23.477449  [  119.796552] hardirqs last  enabled at (0): [<00000000>] 0x0
 3459 14:19:23.477867  [  119.802142] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3460 14:19:23.519032  [  119.809704] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3461 14:19:23.519576  [  119.817266] softirqs last disabled at (0): [<00000000>] 0x0
 3462 14:19:23.519931  [  119.822858] ---[ end trace 9c7e15a1aebb1c07 ]---
 3463 14:19:23.520261  [  119.827536] lkdtm: Overflow detected: saturated
 3464 14:19:23.609746  # [  119.494391] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3465 14:19:23.610292  # [  119.504027] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3466 14:19:23.610674  # [  119.513037] ------------[ cut here ]------------
 3467 14:19:23.610999  # [  119.520585] WARNING: CPU: 3 PID: 2754 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3468 14:19:23.611320  # [  119.531907] refcount_t: saturated; leaking memory.
 3469 14:19:23.652584  # [  119.538357] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 3470 14:19:23.653144  # [  119.567515] CPU: 3 PID: 2754 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 3471 14:19:23.653504  # [  119.575266] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3472 14:19:23.653834  # [  119.581798] Backtrace: 
 3473 14:19:23.654147  # [  119.584271] [<c134f2dc>] (dump_backtrace) from [<c134f69c>] (show_stack+0x20/0x24)
 3474 14:19:23.695833  # [  119.591849]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634
 3475 14:19:23.696508  # [  119.597520] [<c134f67c>] (show_stack) from [<c135681c>] (dump_stack+0xe0/0x100)
 3476 14:19:23.696972  # [  119.604843] [<c135673c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3477 14:19:23.697368  # [  119.611814]  r9:00000009 r8:c086e240 r7:00000013 r6:00000009 r5:c086e240 r4:c1a212f8
 3478 14:19:23.697751  # [  119.619568] [<c03565f4>] (__warn) from [<c13507c0>] (warn_slowpath_fmt+0x8c/0xa8)
 3479 14:19:23.698071  # [  119.627058]  r7:00000013 r6:c1a212f8 r5:c1a212d0 r4:c6cb8000
 3480 14:19:23.742740  # [  119.632732] [<c1350738>] (warn_slowpath_fmt) from [<c086e240>] (refcount_warn_saturate+0xa0/0x174)
 3481 14:19:23.743282  # [  119.641698]  r9:c1acd1e4 r8:c15e8694 r7:c6cb9f60 r6:0000001f r5:c5f65000 r4:7fffffff
 3482 14:19:23.743737  # [  119.649459] [<c086e1a0>] (refcount_warn_saturate) from [<c135d2ac>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 3483 14:19:23.744078  # [  119.659908] [<c135d248>] (__refcount_add_not_zero.constprop.0) from [<c135d454>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
 3484 14:19:23.744403  # [  119.671562]  r5:c5f65000 r4:c6cb8000
 3485 14:19:23.790888  # [  119.675156] [<c135d404>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 3486 14:19:23.791427  # [  119.685072]  r4:0000002d
 3487 14:19:23.791826  # [  119.687617] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 3488 14:19:23.792137  # [  119.695633] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 3489 14:19:23.792432  # [  119.703558]  r9:c6cb9f60 r8:c3022b40 r7:0000001f r6:b6dc7000 r5:c6edea00 r4:c0c2eca8
 3490 14:19:23.792717  # [  119.711316] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 3491 14:19:23.835016  # [  119.719153]  r9:c07f5d84 r8:c6cb9f60 r7:c2816000 r6:b6dc7000 r5:c6edea00 r4:00000000
 3492 14:19:23.835524  # [  119.726905] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 3493 14:19:23.835854  # [  119.734049]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc7000 r6:c6cb8000 r5:c6edea00
 3494 14:19:23.836156  # [  119.741881]  r4:c6edea00
 3495 14:19:23.836445  # [  119.744423] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 3496 14:19:23.836733  # [  119.751566]  r9:c6cb8000 r8:c03002e4 r7:00000004 r6:b6f0ee00 r5:0000001f r4:0000001f
 3497 14:19:23.878981  # [  119.759319] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3498 14:19:23.879529  # [  119.766894] Exception stack(0xc6cb9fa8 to 0xc6cb9ff0)
 3499 14:19:23.879883  # [  119.771955] 9fa0:                   0000001f 0000001f 00000001 b6dc7000 0000001f 00000000
 3500 14:19:23.880213  # [  119.780141] 9fc0: 0000001f 0000001f b6f0ee00 00000004 00000001 00000000 00020000 be9a8a54
 3501 14:19:23.880529  # [  119.788323] 9fe0: 00000004 be9a8788 b6e794cf b6dff7e6
 3502 14:19:23.880837  # [  119.793448] irq event stamp: 0
 3503 14:19:23.881140  # [  119.796552] hardirqs last  enabled at (0): [<00000000>] 0x0
 3504 14:19:23.923000  # [  119.802142] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3505 14:19:23.923548  # [  119.809704] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3506 14:19:23.923907  # [  119.817266] softirqs last disabled at (0): [<00000000>] 0x0
 3507 14:19:23.924237  # [  119.822858] ---[ end trace 9c7e15a1aebb1c07 ]---
 3508 14:19:23.924553  # [  119.827536] lkdtm: Overflow detected: saturated
 3509 14:19:23.924860  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
 3510 14:19:23.925162  not [  120.250905] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3511 14:19:23.966990  ok 44 selftests: lkdtm: REFCOUNT_[  120.258736] lkdtm: attempting bad refcount_add_not_zero() overflow
 3512 14:19:23.967499  INC_NOT_ZERO_OVERFLOW.sh # exit=1[  120.267705] ------------[ cut here ]------------
 3513 14:19:23.967876  
 3514 14:19:23.968208  # selftests: lkdtm: REFCOUNT_AD[  120.275354] WARNING: CPU: 3 PID: 2788 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3515 14:19:23.968534  D_NOT_ZERO_OVERFLOW.sh
 3516 14:19:23.968840  [  120.286485] refcount_t: saturated; leaking memory.
 3517 14:19:24.011110  [  120.293308] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 3518 14:19:24.011672  [  120.322466] CPU: 3 PID: 2788 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 3519 14:19:24.012037  [  120.330217] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3520 14:19:24.012368  [  120.336748] Backtrace: 
 3521 14:19:24.054986  [  120.339220] [<c134f2dc>] (dump_backtrace) from [<c134f69c>] (show_stack+0x20/0x24)
 3522 14:19:24.055533  [  120.346798]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634
 3523 14:19:24.055893  [  120.352470] [<c134f67c>] (show_stack) from [<c135681c>] (dump_stack+0xe0/0x100)
 3524 14:19:24.056225  [  120.359791] [<c135673c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3525 14:19:24.056544  [  120.366762]  r9:00000009 r8:c086e240 r7:00000013 r6:00000009 r5:c086e240 r4:c1a212f8
 3526 14:19:24.056855  [  120.374519] [<c03565f4>] (__warn) from [<c13507c0>] (warn_slowpath_fmt+0x8c/0xa8)
 3527 14:19:24.057157  [  120.382008]  r7:00000013 r6:c1a212f8 r5:c1a212d0 r4:c5f6a000
 3528 14:19:24.099067  [  120.387682] [<c1350738>] (warn_slowpath_fmt) from [<c086e240>] (refcount_warn_saturate+0xa0/0x174)
 3529 14:19:24.099615  [  120.396649]  r9:c1acd204 r8:c15e8694 r7:c5f6bf60 r6:0000001f r5:c68a1000 r4:7fffffff
 3530 14:19:24.099975  [  120.404408] [<c086e1a0>] (refcount_warn_saturate) from [<c135d2ac>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 3531 14:19:24.100313  [  120.414854] [<c135d248>] (__refcount_add_not_zero.constprop.0) from [<c135d4dc>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
 3532 14:19:24.100633  [  120.426508]  r5:c68a1000 r4:c5f6a000
 3533 14:19:24.143083  [  120.430100] [<c135d48c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 3534 14:19:24.143628  [  120.440017]  r4:0000002e
 3535 14:19:24.143983  [  120.442564] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 3536 14:19:24.144314  [  120.450582] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 3537 14:19:24.144632  [  120.458506]  r9:c5f6bf60 r8:c3022b40 r7:0000001f r6:b6e39000 r5:c6ede640 r4:c0c2eca8
 3538 14:19:24.144942  [  120.466263] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 3539 14:19:24.187073  [  120.474101]  r9:c07f5d84 r8:c5f6bf60 r7:c2816000 r6:b6e39000 r5:c6ede640 r4:00000000
 3540 14:19:24.187618  [  120.481853] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 3541 14:19:24.187977  [  120.488996]  r10:00000004 r9:00000000 r8:00000000 r7:b6e39000 r6:c5f6a000 r5:c6ede640
 3542 14:19:24.188305  [  120.496830]  r4:c6ede640
 3543 14:19:24.188620  [  120.499375] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 3544 14:19:24.188931  [  120.506518]  r9:c5f6a000 r8:c03002e4 r7:00000004 r6:b6f80e00 r5:0000001f r4:0000001f
 3545 14:19:24.230561  [  120.514271] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3546 14:19:24.230794  [  120.521845] Exception stack(0xc5f6bfa8 to 0xc5f6bff0)
 3547 14:19:24.230883  [  120.526906] bfa0:                   0000001f 0000001f 00000001 b6e39000 0000001f 00000000
 3548 14:19:24.230982  [  120.535091] bfc0: 0000001f 0000001f b6f80e00 00000004 00000001 00000000 00020000 bef1aa54
 3549 14:19:24.231092  [  120.543272] bfe0: 00000004 bef1a788 b6eeb4cf b6e717e6
 3550 14:19:24.231248  [  120.548406] irq event stamp: 0
 3551 14:19:24.231327  [  120.551479] hardirqs last  enabled at (0): [<00000000>] 0x0
 3552 14:19:24.275047  [  120.557109] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3553 14:19:24.275593  [  120.564655] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3554 14:19:24.275947  [  120.572171] softirqs last disabled at (0): [<00000000>] 0x0
 3555 14:19:24.276253  [  120.577802] ---[ end trace 9c7e15a1aebb1c08 ]---
 3556 14:19:24.276549  [  120.582433] lkdtm: Overflow detected: saturated
 3557 14:19:24.365356  # [  120.250905] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3558 14:19:24.365984  # [  120.258736] lkdtm: attempting bad refcount_add_not_zero() overflow
 3559 14:19:24.366369  # [  120.267705] ------------[ cut here ]------------
 3560 14:19:24.366704  # [  120.275354] WARNING: CPU: 3 PID: 2788 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3561 14:19:24.367073  # [  120.286485] refcount_t: saturated; leaking memory.
 3562 14:19:24.408331  # [  120.293308] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 3563 14:19:24.408945  # [  120.322466] CPU: 3 PID: 2788 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 3564 14:19:24.409316  # [  120.330217] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3565 14:19:24.409650  # [  120.336748] Backtrace: 
 3566 14:19:24.409970  # [  120.339220] [<c134f2dc>] (dump_backtrace) from [<c134f69c>] (show_stack+0x20/0x24)
 3567 14:19:24.451409  # [  120.346798]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634
 3568 14:19:24.451936  # [  120.352470] [<c134f67c>] (show_stack) from [<c135681c>] (dump_stack+0xe0/0x100)
 3569 14:19:24.452306  # [  120.359791] [<c135673c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3570 14:19:24.452639  # [  120.366762]  r9:00000009 r8:c086e240 r7:00000013 r6:00000009 r5:c086e240 r4:c1a212f8
 3571 14:19:24.452935  # [  120.374519] [<c03565f4>] (__warn) from [<c13507c0>] (warn_slowpath_fmt+0x8c/0xa8)
 3572 14:19:24.453222  # [  120.382008]  r7:00000013 r6:c1a212f8 r5:c1a212d0 r4:c5f6a000
 3573 14:19:24.498792  # [  120.387682] [<c1350738>] (warn_slowpath_fmt) from [<c086e240>] (refcount_warn_saturate+0xa0/0x174)
 3574 14:19:24.499296  # [  120.396649]  r9:c1acd204 r8:c15e8694 r7:c5f6bf60 r6:0000001f r5:c68a1000 r4:7fffffff
 3575 14:19:24.499630  # [  120.404408] [<c086e1a0>] (refcount_warn_saturate) from [<c135d2ac>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 3576 14:19:24.499937  # [  120.414854] [<c135d248>] (__refcount_add_not_zero.constprop.0) from [<c135d4dc>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
 3577 14:19:24.500232  # [  120.426508]  r5:c68a1000 r4:c5f6a000
 3578 14:19:24.546797  # [  120.430100] [<c135d48c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 3579 14:19:24.547307  # [  120.440017]  r4:0000002e
 3580 14:19:24.547641  # [  120.442564] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 3581 14:19:24.548009  # [  120.450582] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 3582 14:19:24.548337  # [  120.458506]  r9:c5f6bf60 r8:c3022b40 r7:0000001f r6:b6e39000 r5:c6ede640 r4:c0c2eca8
 3583 14:19:24.548628  # [  120.466263] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 3584 14:19:24.590951  # [  120.474101]  r9:c07f5d84 r8:c5f6bf60 r7:c2816000 r6:b6e39000 r5:c6ede640 r4:00000000
 3585 14:19:24.591453  # [  120.481853] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 3586 14:19:24.591789  # [  120.488996]  r10:00000004 r9:00000000 r8:00000000 r7:b6e39000 r6:c5f6a000 r5:c6ede640
 3587 14:19:24.592093  # [  120.496830]  r4:c6ede640
 3588 14:19:24.592384  # [  120.499375] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 3589 14:19:24.592673  # [  120.506518]  r9:c5f6a000 r8:c03002e4 r7:00000004 r6:b6f80e00 r5:0000001f r4:0000001f
 3590 14:19:24.634970  # [  120.514271] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3591 14:19:24.635507  # [  120.521845] Exception stack(0xc5f6bfa8 to 0xc5f6bff0)
 3592 14:19:24.635866  # [  120.526906] bfa0:                   0000001f 0000001f 00000001 b6e39000 0000001f 00000000
 3593 14:19:24.636196  # [  120.535091] bfc0: 0000001f 0000001f b6f80e00 00000004 00000001 00000000 00020000 bef1aa54
 3594 14:19:24.636512  # [  120.543272] bfe0: 00000004 bef1a788 b6eeb4cf b6e717e6
 3595 14:19:24.636820  # [  120.548406] irq event stamp: 0
 3596 14:19:24.637121  # [  120.551479] hardirqs last  enabled at (0): [<00000000>] 0x0
 3597 14:19:24.678962  # [  120.557109] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3598 14:19:24.679505  # [  120.564655] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3599 14:19:24.679863  # [  120.572171] softirqs last disabled at (0): [<00000000>] 0x0
 3600 14:19:24.680194  # [  120.577802] ---[ end trace 9c7e15a1aebb1c08 ]---
 3601 14:19:24.680509  # [  120.582433] lkdtm: Overflow detected: saturated
 3602 14:19:24.680813  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
 3603 14:19:24.681117  not ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # exit=1
 3604 14:19:24.723072  # selfte[  121.012727] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3605 14:19:24.723613  sts: lkdtm: REFCOUNT_DEC_ZERO.sh[  121.020080] lkdtm: attempting good refcount_dec()
 3606 14:19:24.723972  [  121.027650] lkdtm: attempting bad refcount_dec() to zero
 3607 14:19:24.724303  [  121.032987] ------------[ cut here ]------------
 3608 14:19:24.724617  [  121.037700] WARNING: CPU: 3 PID: 2822 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3609 14:19:24.724929  [  121.046193] refcount_t: decrement hit 0; leaking memory.
 3610 14:19:24.767065  [  121.051521] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 3611 14:19:24.767617  [  121.080752] CPU: 3 PID: 2822 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 3612 14:19:24.767976  [  121.088504] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3613 14:19:24.768312  [  121.095041] Backtrace: 
 3614 14:19:24.811063  [  121.097520] [<c134f2dc>] (dump_backtrace) from [<c134f69c>] (show_stack+0x20/0x24)
 3615 14:19:24.811603  [  121.105101]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634
 3616 14:19:24.811959  [  121.110778] [<c134f67c>] (show_stack) from [<c135681c>] (dump_stack+0xe0/0x100)
 3617 14:19:24.812289  [  121.118106] [<c135673c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3618 14:19:24.812605  [  121.125080]  r9:00000009 r8:c086e20c r7:0000001f r6:00000009 r5:c086e20c r4:c1a212f8
 3619 14:19:24.812915  [  121.132840] [<c03565f4>] (__warn) from [<c13507c0>] (warn_slowpath_fmt+0x8c/0xa8)
 3620 14:19:24.855071  [  121.140332]  r7:0000001f r6:c1a212f8 r5:c1a2135c r4:c482e000
 3621 14:19:24.855608  [  121.146010] [<c1350738>] (warn_slowpath_fmt) from [<c086e20c>] (refcount_warn_saturate+0x6c/0x174)
 3622 14:19:24.855969  [  121.154980]  r9:c1acd224 r8:c15e8694 r7:c482ff60 r6:00000012 r5:c5d8e000 r4:c482e000
 3623 14:19:24.856300  [  121.162746] [<c086e1a0>] (refcount_warn_saturate) from [<c135d244>] (__refcount_dec.constprop.0+0x38/0x3c)
 3624 14:19:24.856617  [  121.172416] [<c135d20c>] (__refcount_dec.constprop.0) from [<c135d570>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
 3625 14:19:24.899064  [  121.182179] [<c135d514>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 3626 14:19:24.899604  [  121.190971]  r4:0000002f
 3627 14:19:24.899962  [  121.193522] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 3628 14:19:24.900294  [  121.201542] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 3629 14:19:24.900611  [  121.209472]  r9:c482ff60 r8:c3022b40 r7:00000012 r6:b6e7e000 r5:c2fd5e00 r4:c0c2eca8
 3630 14:19:24.900919  [  121.217235] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 3631 14:19:24.943079  [  121.225077]  r9:c07f5d84 r8:c482ff60 r7:c2816000 r6:b6e7e000 r5:c2fd5e00 r4:00000000
 3632 14:19:24.943616  [  121.232834] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 3633 14:19:24.943971  [  121.239981]  r10:00000004 r9:00000000 r8:00000000 r7:b6e7e000 r6:c482e000 r5:c2fd5e00
 3634 14:19:24.944301  [  121.247818]  r4:c2fd5e00
 3635 14:19:24.944615  [  121.250364] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 3636 14:19:24.944925  [  121.257512]  r9:c482e000 r8:c03002e4 r7:00000004 r6:b6fc5e00 r5:00000012 r4:00000012
 3637 14:19:24.945227  [  121.265270] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3638 14:19:24.990513  [  121.272847] Exception stack(0xc482ffa8 to 0xc482fff0)
 3639 14:19:24.990617  [  121.277911] ffa0:                   00000012 00000012 00000001 b6e7e000 00000012 00000000
 3640 14:19:24.990717  [  121.286100] ffc0: 00000012 00000012 b6fc5e00 00000004 00000001 00000000 00020000 bef6ca54
 3641 14:19:24.990797  [  121.294284] ffe0: 00000004 bef6c788 b6f304cf b6eb67e6
 3642 14:19:24.990889  [  121.299429] irq event stamp: 0
 3643 14:19:24.990967  [  121.302506] hardirqs last  enabled at (0): [<00000000>] 0x0
 3644 14:19:24.991144  [  121.308138] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3645 14:19:25.030990  [  121.315699] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3646 14:19:25.031497  [  121.323203] softirqs last disabled at (0): [<00000000>] 0x0
 3647 14:19:25.031830  [  121.328848] ---[ end trace 9c7e15a1aebb1c09 ]---
 3648 14:19:25.032133  [  121.333492] lkdtm: Zero detected: saturated
 3649 14:19:25.125808  # [  121.012727] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3650 14:19:25.126373  # [  121.020080] lkdtm: attempting good refcount_dec()
 3651 14:19:25.126732  # [  121.027650] lkdtm: attempting bad refcount_dec() to zero
 3652 14:19:25.127060  # [  121.032987] ------------[ cut here ]------------
 3653 14:19:25.127377  # [  121.037700] WARNING: CPU: 3 PID: 2822 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3654 14:19:25.127688  # [  121.046193] refcount_t: decrement hit 0; leaking memory.
 3655 14:19:25.169044  # [  121.051521] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 3656 14:19:25.169598  # [  121.080752] CPU: 3 PID: 2822 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 3657 14:19:25.169956  # [  121.088504] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3658 14:19:25.170288  # [  121.095041] Backtrace: 
 3659 14:19:25.211953  # [  121.097520] [<c134f2dc>] (dump_backtrace) from [<c134f69c>] (show_stack+0x20/0x24)
 3660 14:19:25.212517  # [  121.105101]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634
 3661 14:19:25.212939  # [  121.110778] [<c134f67c>] (show_stack) from [<c135681c>] (dump_stack+0xe0/0x100)
 3662 14:19:25.213299  # [  121.118106] [<c135673c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3663 14:19:25.213658  # [  121.125080]  r9:00000009 r8:c086e20c r7:0000001f r6:00000009 r5:c086e20c r4:c1a212f8
 3664 14:19:25.214039  # [  121.132840] [<c03565f4>] (__warn) from [<c13507c0>] (warn_slowpath_fmt+0x8c/0xa8)
 3665 14:19:25.258779  # [  121.140332]  r7:0000001f r6:c1a212f8 r5:c1a2135c r4:c482e000
 3666 14:19:25.259282  # [  121.146010] [<c1350738>] (warn_slowpath_fmt) from [<c086e20c>] (refcount_warn_saturate+0x6c/0x174)
 3667 14:19:25.259619  # [  121.154980]  r9:c1acd224 r8:c15e8694 r7:c482ff60 r6:00000012 r5:c5d8e000 r4:c482e000
 3668 14:19:25.259925  # [  121.162746] [<c086e1a0>] (refcount_warn_saturate) from [<c135d244>] (__refcount_dec.constprop.0+0x38/0x3c)
 3669 14:19:25.260217  # [  121.172416] [<c135d20c>] (__refcount_dec.constprop.0) from [<c135d570>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
 3670 14:19:25.306674  # [  121.182179] [<c135d514>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 3671 14:19:25.307252  # [  121.190971]  r4:0000002f
 3672 14:19:25.307615  # [  121.193522] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 3673 14:19:25.307986  # [  121.201542] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 3674 14:19:25.308319  # [  121.209472]  r9:c482ff60 r8:c3022b40 r7:00000012 r6:b6e7e000 r5:c2fd5e00 r4:c0c2eca8
 3675 14:19:25.308632  # [  121.217235] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 3676 14:19:25.350799  # [  121.225077]  r9:c07f5d84 r8:c482ff60 r7:c2816000 r6:b6e7e000 r5:c2fd5e00 r4:00000000
 3677 14:19:25.351309  # [  121.232834] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 3678 14:19:25.351644  # [  121.239981]  r10:00000004 r9:00000000 r8:00000000 r7:b6e7e000 r6:c482e000 r5:c2fd5e00
 3679 14:19:25.351948  # [  121.247818]  r4:c2fd5e00
 3680 14:19:25.352237  # [  121.250364] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 3681 14:19:25.352522  # [  121.257512]  r9:c482e000 r8:c03002e4 r7:00000004 r6:b6fc5e00 r5:00000012 r4:00000012
 3682 14:19:25.395013  # [  121.265270] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3683 14:19:25.395555  # [  121.272847] Exception stack(0xc482ffa8 to 0xc482fff0)
 3684 14:19:25.395912  # [  121.277911] ffa0:                   00000012 00000012 00000001 b6e7e000 00000012 00000000
 3685 14:19:25.396243  # [  121.286100] ffc0: 00000012 00000012 b6fc5e00 00000004 00000001 00000000 00020000 bef6ca54
 3686 14:19:25.396556  # [  121.294284] ffe0: 00000004 bef6c788 b6f304cf b6eb67e6
 3687 14:19:25.396861  # [  121.299429] irq event stamp: 0
 3688 14:19:25.397158  # [  121.302506] hardirqs last  enabled at (0): [<00000000>] 0x0
 3689 14:19:25.438883  # [  121.308138] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3690 14:19:25.439396  # [  121.315699] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3691 14:19:25.439728  # [  121.323203] softirqs last disabled at (0): [<00000000>] 0x0
 3692 14:19:25.440034  # [  121.328848] ---[ end trace 9c7e15a1aebb1c09 ]---
 3693 14:19:25.440362  # [  121.333492] lkdtm: Zero detected: saturated
 3694 14:19:25.440670  # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
 3695 14:19:25.440973  not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
 3696 14:19:25.441274  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3697 14:19:25.481325  [  121.785751] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3698 14:19:25.481836  [  121.791784] lkdtm: attempting bad refcount_dec() below zero
 3699 14:19:25.482163  [  121.797444] ------------[ cut here ]------------
 3700 14:19:25.482493  [  121.802098] WARNING: CPU: 2 PID: 2859 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3701 14:19:25.482786  [  121.810598] refcount_t: decrement hit 0; leaking memory.
 3702 14:19:25.524631  [  121.815993] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 3703 14:19:25.525188  [  121.845224] CPU: 2 PID: 2859 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 3704 14:19:25.525547  [  121.852976] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3705 14:19:25.525875  [  121.859509] Backtrace: 
 3706 14:19:25.526189  [  121.861989] [<c134f2dc>] (dump_backtrace) from [<c134f69c>] (show_stack+0x20/0x24)
 3707 14:19:25.567816  [  121.869572]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634
 3708 14:19:25.568358  [  121.875246] [<c134f67c>] (show_stack) from [<c135681c>] (dump_stack+0xe0/0x100)
 3709 14:19:25.568715  [  121.882574] [<c135673c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3710 14:19:25.569045  [  121.889549]  r9:00000009 r8:c086e20c r7:0000001f r6:00000009 r5:c086e20c r4:c1a212f8
 3711 14:19:25.569360  [  121.897310] [<c03565f4>] (__warn) from [<c13507c0>] (warn_slowpath_fmt+0x8c/0xa8)
 3712 14:19:25.569664  [  121.904803]  r7:0000001f r6:c1a212f8 r5:c1a2135c r4:c482c000
 3713 14:19:25.611173  [  121.910480] [<c1350738>] (warn_slowpath_fmt) from [<c086e20c>] (refcount_warn_saturate+0x6c/0x174)
 3714 14:19:25.611717  [  121.919451]  r9:c1acd238 r8:c15e8694 r7:c482df60 r6:00000016 r5:00000000 r4:c482c000
 3715 14:19:25.612073  [  121.927216] [<c086e1a0>] (refcount_warn_saturate) from [<c135d244>] (__refcount_dec.constprop.0+0x38/0x3c)
 3716 14:19:25.612404  [  121.936886] [<c135d20c>] (__refcount_dec.constprop.0) from [<c135d634>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
 3717 14:19:25.612720  [  121.946995] [<c135d5ec>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 3718 14:19:25.613026  [  121.956135]  r5:c5d38000 r4:00000030
 3719 14:19:25.654880  [  121.959727] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 3720 14:19:25.655422  [  121.967749] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 3721 14:19:25.655781  [  121.975678]  r9:c482df60 r8:c3022b40 r7:00000016 r6:b6dd8000 r5:c4754dc0 r4:c0c2eca8
 3722 14:19:25.656112  [  121.983440] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 3723 14:19:25.656426  [  121.991281]  r9:c07f5d84 r8:c482df60 r7:c2816000 r6:b6dd8000 r5:c4754dc0 r4:00000000
 3724 14:19:25.698871  [  121.999038] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 3725 14:19:25.699414  [  122.006187]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd8000 r6:c482c000 r5:c4754dc0
 3726 14:19:25.699769  [  122.014022]  r4:c4754dc0
 3727 14:19:25.700094  [  122.016570] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 3728 14:19:25.700408  [  122.023716]  r9:c482c000 r8:c03002e4 r7:00000004 r6:b6f1fe00 r5:00000016 r4:00000016
 3729 14:19:25.700713  [  122.031475] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3730 14:19:25.701017  [  122.039053] Exception stack(0xc482dfa8 to 0xc482dff0)
 3731 14:19:25.746503  [  122.044119] dfa0:                   00000016 00000016 00000001 b6dd8000 00000016 00000000
 3732 14:19:25.746744  [  122.052309] dfc0: 00000016 00000016 b6f1fe00 00000004 00000001 00000000 00020000 bedb9a54
 3733 14:19:25.746819  [  122.060496] dfe0: 00000004 bedb9788 b6e8a4cf b6e107e6
 3734 14:19:25.746953  [  122.065640] irq event stamp: 0
 3735 14:19:25.747079  [  122.068718] hardirqs last  enabled at (0): [<00000000>] 0x0
 3736 14:19:25.747175  [  122.074345] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3737 14:19:25.747304  [  122.081853] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3738 14:19:25.790995  [  122.089416] softirqs last disabled at (0): [<00000000>] 0x0
 3739 14:19:25.791473  [  122.095081] ---[ end trace 9c7e15a1aebb1c0a ]---
 3740 14:19:25.791813  [  122.099725] lkdtm: Negative detected: saturated
 3741 14:19:25.898673  # [  121.785751] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3742 14:19:25.899217  # [  121.791784] lkdtm: attempting bad refcount_dec() below zero
 3743 14:19:25.899573  # [  121.797444] ------------[ cut here ]------------
 3744 14:19:25.899900  # [  121.802098] WARNING: CPU: 2 PID: 2859 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3745 14:19:25.900219  # [  121.810598] refcount_t: decrement hit 0; leaking memory.
 3746 14:19:25.941500  # [  121.815993] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 3747 14:19:25.942021  # [  121.845224] CPU: 2 PID: 2859 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 3748 14:19:25.942367  # [  121.852976] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3749 14:19:25.942676  # [  121.859509] Backtrace: 
 3750 14:19:25.942967  # [  121.861989] [<c134f2dc>] (dump_backtrace) from [<c134f69c>] (show_stack+0x20/0x24)
 3751 14:19:25.984485  # [  121.869572]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634
 3752 14:19:25.985011  # [  121.875246] [<c134f67c>] (show_stack) from [<c135681c>] (dump_stack+0xe0/0x100)
 3753 14:19:25.985347  # [  121.882574] [<c135673c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3754 14:19:25.985656  # [  121.889549]  r9:00000009 r8:c086e20c r7:0000001f r6:00000009 r5:c086e20c r4:c1a212f8
 3755 14:19:25.985952  # [  121.897310] [<c03565f4>] (__warn) from [<c13507c0>] (warn_slowpath_fmt+0x8c/0xa8)
 3756 14:19:25.986237  # [  121.904803]  r7:0000001f r6:c1a212f8 r5:c1a2135c r4:c482c000
 3757 14:19:26.027600  # [  121.910480] [<c1350738>] (warn_slowpath_fmt) from [<c086e20c>] (refcount_warn_saturate+0x6c/0x174)
 3758 14:19:26.028227  # [  121.919451]  r9:c1acd238 r8:c15e8694 r7:c482df60 r6:00000016 r5:00000000 r4:c482c000
 3759 14:19:26.028560  # [  121.927216] [<c086e1a0>] (refcount_warn_saturate) from [<c135d244>] (__refcount_dec.constprop.0+0x38/0x3c)
 3760 14:19:26.028867  # [  121.936886] [<c135d20c>] (__refcount_dec.constprop.0) from [<c135d634>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
 3761 14:19:26.070754  # [  121.946995] [<c135d5ec>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 3762 14:19:26.071320  # [  121.956135]  r5:c5d38000 r4:00000030
 3763 14:19:26.071648  # [  121.959727] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 3764 14:19:26.071954  # [  121.967749] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 3765 14:19:26.072245  # [  121.975678]  r9:c482df60 r8:c3022b40 r7:00000016 r6:b6dd8000 r5:c4754dc0 r4:c0c2eca8
 3766 14:19:26.072531  # [  121.983440] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 3767 14:19:26.114837  # [  121.991281]  r9:c07f5d84 r8:c482df60 r7:c2816000 r6:b6dd8000 r5:c4754dc0 r4:00000000
 3768 14:19:26.115347  # [  121.999038] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 3769 14:19:26.115683  # [  122.006187]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd8000 r6:c482c000 r5:c4754dc0
 3770 14:19:26.115988  # [  122.014022]  r4:c4754dc0
 3771 14:19:26.116280  # [  122.016570] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 3772 14:19:26.116564  # [  122.023716]  r9:c482c000 r8:c03002e4 r7:00000004 r6:b6f1fe00 r5:00000016 r4:00000016
 3773 14:19:26.116841  # [  122.031475] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3774 14:19:26.158866  # [  122.039053] Exception stack(0xc482dfa8 to 0xc482dff0)
 3775 14:19:26.159415  # [  122.044119] dfa0:                   00000016 00000016 00000001 b6dd8000 00000016 00000000
 3776 14:19:26.159779  # [  122.052309] dfc0: 00000016 00000016 b6f1fe00 00000004 00000001 00000000 00020000 bedb9a54
 3777 14:19:26.160107  # [  122.060496] dfe0: 00000004 bedb9788 b6e8a4cf b6e107e6
 3778 14:19:26.160421  # [  122.065640] irq event stamp: 0
 3779 14:19:26.160727  # [  122.068718] hardirqs last  enabled at (0): [<00000000>] 0x0
 3780 14:19:26.161028  # [  122.074345] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3781 14:19:26.202857  # [  122.081853] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3782 14:19:26.203372  # [  122.089416] softirqs last disabled at (0): [<00000000>] 0x0
 3783 14:19:26.203705  # [  122.095081] ---[ end trace 9c7e15a1aebb1c0a ]---
 3784 14:19:26.204009  # [  122.099725] lkdtm: Negative detected: saturated
 3785 14:19:26.204299  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 3786 14:19:26.204580  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3787 14:19:26.204858  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 3788 14:19:26.246842  [  122.543826] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 3789 14:19:26.247354  [  122.550703] lkdtm: attempting bad refcount_dec_and_test() below zero
 3790 14:19:26.247685  [  122.557106] ------------[ cut here ]------------
 3791 14:19:26.247987  [  122.561753] WARNING: CPU: 0 PID: 2894 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 3792 14:19:26.248280  [  122.570334] refcount_t: underflow; use-after-free.
 3793 14:19:26.291030  [  122.575164] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 3794 14:19:26.291591  [  122.604405] CPU: 0 PID: 2894 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 3795 14:19:26.291953  [  122.612155] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3796 14:19:26.292284  [  122.618689] Backtrace: 
 3797 14:19:26.292598  [  122.621163] [<c134f2dc>] (dump_backtrace) from [<c134f69c>] (show_stack+0x20/0x24)
 3798 14:19:26.292907  [  122.628741]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634
 3799 14:19:26.334999  [  122.634412] [<c134f67c>] (show_stack) from [<c135681c>] (dump_stack+0xe0/0x100)
 3800 14:19:26.335544  [  122.641735] [<c135673c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3801 14:19:26.335900  [  122.648706]  r9:00000009 r8:c086e2dc r7:0000001c r6:00000009 r5:c086e2dc r4:c1a212f8
 3802 14:19:26.336229  [  122.656461] [<c03565f4>] (__warn) from [<c13507c0>] (warn_slowpath_fmt+0x8c/0xa8)
 3803 14:19:26.336546  [  122.663950]  r7:0000001c r6:c1a212f8 r5:c1a21334 r4:c5f58000
 3804 14:19:26.336851  [  122.669625] [<c1350738>] (warn_slowpath_fmt) from [<c086e2dc>] (refcount_warn_saturate+0x13c/0x174)
 3805 14:19:26.379010  [  122.678677]  r9:c1acd250 r8:c15e8694 r7:c5f59f60 r6:0000001f r5:00000000 r4:c5f58000
 3806 14:19:26.379554  [  122.686435] [<c086e1a0>] (refcount_warn_saturate) from [<c0c2f9c4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 3807 14:19:26.379912  [  122.696884] [<c0c2f960>] (__refcount_sub_and_test.constprop.0) from [<c135d6ac>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
 3808 14:19:26.380244  [  122.708550] [<c135d65c>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 3809 14:19:26.380566  [  122.718469]  r5:c6cb4000 r4:00000031
 3810 14:19:26.422810  [  122.722058] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 3811 14:19:26.423351  [  122.730075] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 3812 14:19:26.423705  [  122.738000]  r9:c5f59f60 r8:c3022b40 r7:0000001f r6:b6e7d000 r5:c6b07a40 r4:c0c2eca8
 3813 14:19:26.424033  [  122.745757] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 3814 14:19:26.424350  [  122.753595]  r9:c07f5d84 r8:c5f59f60 r7:c2816000 r6:b6e7d000 r5:c6b07a40 r4:00000000
 3815 14:19:26.467029  [  122.761347] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 3816 14:19:26.467575  [  122.768489]  r10:00000004 r9:00000000 r8:00000000 r7:b6e7d000 r6:c5f58000 r5:c6b07a40
 3817 14:19:26.467932  [  122.776322]  r4:c6b07a40
 3818 14:19:26.468259  [  122.778864] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 3819 14:19:26.468580  [  122.786006]  r9:c5f58000 r8:c03002e4 r7:00000004 r6:b6fc4e00 r5:0000001f r4:0000001f
 3820 14:19:26.468890  [  122.793761] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3821 14:19:26.469198  [  122.801335] Exception stack(0xc5f59fa8 to 0xc5f59ff0)
 3822 14:19:26.510987  [  122.806396] 9fa0:                   0000001f 0000001f 00000001 b6e7d000 0000001f 00000000
 3823 14:19:26.511562  [  122.814581] 9fc0: 0000001f 0000001f b6fc4e00 00000004 00000001 00000000 00020000 be94aa54
 3824 14:19:26.511923  [  122.822763] 9fe0: 00000004 be94a788 b6f2f4cf b6eb57e6
 3825 14:19:26.512255  [  122.827856] irq event stamp: 0
 3826 14:19:26.512573  [  122.830930] hardirqs last  enabled at (0): [<00000000>] 0x0
 3827 14:19:26.512884  [  122.836545] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3828 14:19:26.513164  [  122.844081] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3829 14:19:26.555003  [  122.851611] softirqs last disabled at (0): [<00000000>] 0x0
 3830 14:19:26.555510  [  122.857227] ---[ end trace 9c7e15a1aebb1c0b ]---
 3831 14:19:26.555842  [  122.861855] lkdtm: Negative detected: saturated
 3832 14:19:26.655994  # [  122.543826] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 3833 14:19:26.656538  # [  122.550703] lkdtm: attempting bad refcount_dec_and_test() below zero
 3834 14:19:26.656892  # [  122.557106] ------------[ cut here ]------------
 3835 14:19:26.657220  # [  122.561753] WARNING: CPU: 0 PID: 2894 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 3836 14:19:26.657538  # [  122.570334] refcount_t: underflow; use-after-free.
 3837 14:19:26.698906  # [  122.575164] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 3838 14:19:26.699464  # [  122.604405] CPU: 0 PID: 2894 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 3839 14:19:26.699822  # [  122.612155] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3840 14:19:26.700153  # [  122.618689] Backtrace: 
 3841 14:19:26.700472  # [  122.621163] [<c134f2dc>] (dump_backtrace) from [<c134f69c>] (show_stack+0x20/0x24)
 3842 14:19:26.746877  # [  122.628741]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634
 3843 14:19:26.747418  # [  122.634412] [<c134f67c>] (show_stack) from [<c135681c>] (dump_stack+0xe0/0x100)
 3844 14:19:26.747878  # [  122.641735] [<c135673c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3845 14:19:26.748251  # [  122.648706]  r9:00000009 r8:c086e2dc r7:0000001c r6:00000009 r5:c086e2dc r4:c1a212f8
 3846 14:19:26.748653  # [  122.656461] [<c03565f4>] (__warn) from [<c13507c0>] (warn_slowpath_fmt+0x8c/0xa8)
 3847 14:19:26.749023  # [  122.663950]  r7:0000001c r6:c1a212f8 r5:c1a21334 r4:c5f58000
 3848 14:19:26.790745  # [  122.669625] [<c1350738>] (warn_slowpath_fmt) from [<c086e2dc>] (refcount_warn_saturate+0x13c/0x174)
 3849 14:19:26.791371  # [  122.678677]  r9:c1acd250 r8:c15e8694 r7:c5f59f60 r6:0000001f r5:00000000 r4:c5f58000
 3850 14:19:26.791740  # [  122.686435] [<c086e1a0>] (refcount_warn_saturate) from [<c0c2f9c4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 3851 14:19:26.792118  # [  122.696884] [<c0c2f960>] (__refcount_sub_and_test.constprop.0) from [<c135d6ac>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
 3852 14:19:26.834820  # [  122.708550] [<c135d65c>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 3853 14:19:26.835403  # [  122.718469]  r5:c6cb4000 r4:00000031
 3854 14:19:26.835731  # [  122.722058] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 3855 14:19:26.836037  # [  122.730075] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 3856 14:19:26.836332  # [  122.738000]  r9:c5f59f60 r8:c3022b40 r7:0000001f r6:b6e7d000 r5:c6b07a40 r4:c0c2eca8
 3857 14:19:26.836620  # [  122.745757] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 3858 14:19:26.878859  # [  122.753595]  r9:c07f5d84 r8:c5f59f60 r7:c2816000 r6:b6e7d000 r5:c6b07a40 r4:00000000
 3859 14:19:26.879387  # [  122.761347] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 3860 14:19:26.879713  # [  122.768489]  r10:00000004 r9:00000000 r8:00000000 r7:b6e7d000 r6:c5f58000 r5:c6b07a40
 3861 14:19:26.880014  # [  122.776322]  r4:c6b07a40
 3862 14:19:26.880364  # [  122.778864] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 3863 14:19:26.880664  # [  122.786006]  r9:c5f58000 r8:c03002e4 r7:00000004 r6:b6fc4e00 r5:0000001f r4:0000001f
 3864 14:19:26.922844  # [  122.793761] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3865 14:19:26.923352  # [  122.801335] Exception stack(0xc5f59fa8 to 0xc5f59ff0)
 3866 14:19:26.923678  # [  122.806396] 9fa0:                   0000001f 0000001f 00000001 b6e7d000 0000001f 00000000
 3867 14:19:26.923980  # [  122.814581] 9fc0: 0000001f 0000001f b6fc4e00 00000004 00000001 00000000 00020000 be94aa54
 3868 14:19:26.924271  # [  122.822763] 9fe0: 00000004 be94a788 b6f2f4cf b6eb57e6
 3869 14:19:26.924585  # [  122.827856] irq event stamp: 0
 3870 14:19:26.924883  # [  122.830930] hardirqs last  enabled at (0): [<00000000>] 0x0
 3871 14:19:26.966878  # [  122.836545] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3872 14:19:26.967417  # [  122.844081] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3873 14:19:26.967770  # [  122.851611] softirqs last disabled at (0): [<00000000>] 0x0
 3874 14:19:26.968119  # [  122.857227] ---[ end trace 9c7e15a1aebb1c0b ]---
 3875 14:19:26.968440  # [  122.861855] lkdtm: Negative detected: saturated
 3876 14:19:26.968724  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 3877 14:19:26.969003  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 3878 14:19:27.011130  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 3879 14:19:27.017484  [  123.322178] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 3880 14:19:27.018042  [  123.329031] lkdtm: attempting bad refcount_sub_and_test() below zero
 3881 14:19:27.018471  [  123.335499] ------------[ cut here ]------------
 3882 14:19:27.018809  [  123.340178] WARNING: CPU: 1 PID: 2929 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 3883 14:19:27.019131  [  123.348776] refcount_t: underflow; use-after-free.
 3884 14:19:27.060810  [  123.353584] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 3885 14:19:27.061369  [  123.382875] CPU: 1 PID: 2929 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 3886 14:19:27.061727  [  123.390636] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3887 14:19:27.062052  [  123.397167] Backtrace: 
 3888 14:19:27.062398  [  123.399640] [<c134f2dc>] (dump_backtrace) from [<c134f69c>] (show_stack+0x20/0x24)
 3889 14:19:27.103986  [  123.407220]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634
 3890 14:19:27.104529  [  123.412891] [<c134f67c>] (show_stack) from [<c135681c>] (dump_stack+0xe0/0x100)
 3891 14:19:27.104885  [  123.420214] [<c135673c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3892 14:19:27.105213  [  123.427185]  r9:00000009 r8:c086e2dc r7:0000001c r6:00000009 r5:c086e2dc r4:c1a212f8
 3893 14:19:27.105528  [  123.434943] [<c03565f4>] (__warn) from [<c13507c0>] (warn_slowpath_fmt+0x8c/0xa8)
 3894 14:19:27.105833  [  123.442433]  r7:0000001c r6:c1a212f8 r5:c1a21334 r4:c5f14000
 3895 14:19:27.147230  [  123.448108] [<c1350738>] (warn_slowpath_fmt) from [<c086e2dc>] (refcount_warn_saturate+0x13c/0x174)
 3896 14:19:27.147776  [  123.457161]  r9:c1acd270 r8:c15e8694 r7:c5f15f60 r6:0000001f r5:c5d3b000 r4:c5f14000
 3897 14:19:27.148135  [  123.464917] [<c086e1a0>] (refcount_warn_saturate) from [<c0c2f9c4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 3898 14:19:27.148468  [  123.475362] [<c0c2f960>] (__refcount_sub_and_test.constprop.0) from [<c135d738>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
 3899 14:19:27.190851  [  123.487026] [<c135d6e8>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 3900 14:19:27.191398  [  123.496942]  r4:00000032
 3901 14:19:27.191754  [  123.499489] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 3902 14:19:27.192088  [  123.507507] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 3903 14:19:27.192408  [  123.515431]  r9:c5f15f60 r8:c3022b40 r7:0000001f r6:b6e76000 r5:c6d3be00 r4:c0c2eca8
 3904 14:19:27.192716  [  123.523189] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 3905 14:19:27.193019  [  123.531027]  r9:c07f5d84 r8:c5f15f60 r7:c2816000 r6:b6e76000 r5:c6d3be00 r4:00000000
 3906 14:19:27.234858  [  123.538779] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 3907 14:19:27.235365  [  123.545923]  r10:00000004 r9:00000000 r8:00000000 r7:b6e76000 r6:c5f14000 r5:c6d3be00
 3908 14:19:27.235697  [  123.553757]  r4:c6d3be00
 3909 14:19:27.235995  [  123.556302] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 3910 14:19:27.236288  [  123.563445]  r9:c5f14000 r8:c03002e4 r7:00000004 r6:b6fbde00 r5:0000001f r4:0000001f
 3911 14:19:27.236573  [  123.571200] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3912 14:19:27.282564  [  123.578774] Exception stack(0xc5f15fa8 to 0xc5f15ff0)
 3913 14:19:27.282737  [  123.583834] 5fa0:                   0000001f 0000001f 00000001 b6e76000 0000001f 00000000
 3914 14:19:27.282893  [  123.592019] 5fc0: 0000001f 0000001f b6fbde00 00000004 00000001 00000000 00020000 bee46a54
 3915 14:19:27.283056  [  123.600201] 5fe0: 00000004 bee46788 b6f284cf b6eae7e6
 3916 14:19:27.283184  [  123.605329] irq event stamp: 0
 3917 14:19:27.283313  [  123.608402] hardirqs last  enabled at (0): [<00000000>] 0x0
 3918 14:19:27.283447  [  123.614019] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3919 14:19:27.327014  [  123.621537] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3920 14:19:27.327522  [  123.629094] softirqs last disabled at (0): [<00000000>] 0x0
 3921 14:19:27.327850  [  123.634740] ---[ end trace 9c7e15a1aebb1c0c ]---
 3922 14:19:27.328151  [  123.639372] lkdtm: Negative detected: saturated
 3923 14:19:27.431847  # [  123.322178] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 3924 14:19:27.432388  # [  123.329031] lkdtm: attempting bad refcount_sub_and_test() below zero
 3925 14:19:27.432736  # [  123.335499] ------------[ cut here ]------------
 3926 14:19:27.433059  # [  123.340178] WARNING: CPU: 1 PID: 2929 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 3927 14:19:27.433367  # [  123.348776] refcount_t: underflow; use-after-free.
 3928 14:19:27.478680  # [  123.353584] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 3929 14:19:27.478938  # [  123.382875] CPU: 1 PID: 2929 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 3930 14:19:27.479124  # [  123.390636] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3931 14:19:27.479263  # [  123.397167] Backtrace: 
 3932 14:19:27.479384  # [  123.399640] [<c134f2dc>] (dump_backtrace) from [<c134f69c>] (show_stack+0x20/0x24)
 3933 14:19:27.522738  # [  123.407220]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634
 3934 14:19:27.523235  # [  123.412891] [<c134f67c>] (show_stack) from [<c135681c>] (dump_stack+0xe0/0x100)
 3935 14:19:27.523599  # [  123.420214] [<c135673c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3936 14:19:27.523926  # [  123.427185]  r9:00000009 r8:c086e2dc r7:0000001c r6:00000009 r5:c086e2dc r4:c1a212f8
 3937 14:19:27.524215  # [  123.434943] [<c03565f4>] (__warn) from [<c13507c0>] (warn_slowpath_fmt+0x8c/0xa8)
 3938 14:19:27.524492  # [  123.442433]  r7:0000001c r6:c1a212f8 r5:c1a21334 r4:c5f14000
 3939 14:19:27.566739  # [  123.448108] [<c1350738>] (warn_slowpath_fmt) from [<c086e2dc>] (refcount_warn_saturate+0x13c/0x174)
 3940 14:19:27.567395  # [  123.457161]  r9:c1acd270 r8:c15e8694 r7:c5f15f60 r6:0000001f r5:c5d3b000 r4:c5f14000
 3941 14:19:27.567912  # [  123.464917] [<c086e1a0>] (refcount_warn_saturate) from [<c0c2f9c4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 3942 14:19:27.568326  # [  123.475362] [<c0c2f960>] (__refcount_sub_and_test.constprop.0) from [<c135d738>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
 3943 14:19:27.610814  # [  123.487026] [<c135d6e8>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 3944 14:19:27.611322  # [  123.496942]  r4:00000032
 3945 14:19:27.611643  # [  123.499489] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 3946 14:19:27.611948  # [  123.507507] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 3947 14:19:27.612241  # [  123.515431]  r9:c5f15f60 r8:c3022b40 r7:0000001f r6:b6e76000 r5:c6d3be00 r4:c0c2eca8
 3948 14:19:27.612524  # [  123.523189] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 3949 14:19:27.654945  # [  123.531027]  r9:c07f5d84 r8:c5f15f60 r7:c2816000 r6:b6e76000 r5:c6d3be00 r4:00000000
 3950 14:19:27.655453  # [  123.538779] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 3951 14:19:27.655812  # [  123.545923]  r10:00000004 r9:00000000 r8:00000000 r7:b6e76000 r6:c5f14000 r5:c6d3be00
 3952 14:19:27.656143  # [  123.553757]  r4:c6d3be00
 3953 14:19:27.656455  # [  123.556302] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 3954 14:19:27.656765  # [  123.563445]  r9:c5f14000 r8:c03002e4 r7:00000004 r6:b6fbde00 r5:0000001f r4:0000001f
 3955 14:19:27.699105  # [  123.571200] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3956 14:19:27.699645  # [  123.578774] Exception stack(0xc5f15fa8 to 0xc5f15ff0)
 3957 14:19:27.700000  # [  123.583834] 5fa0:                   0000001f 0000001f 00000001 b6e76000 0000001f 00000000
 3958 14:19:27.700328  # [  123.592019] 5fc0: 0000001f 0000001f b6fbde00 00000004 00000001 00000000 00020000 bee46a54
 3959 14:19:27.700644  # [  123.600201] 5fe0: 00000004 bee46788 b6f284cf b6eae7e6
 3960 14:19:27.700954  # [  123.605329] irq event stamp: 0
 3961 14:19:27.701255  # [  123.608402] hardirqs last  enabled at (0): [<00000000>] 0x0
 3962 14:19:27.743032  # [  123.614019] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3963 14:19:27.743580  # [  123.621537] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3964 14:19:27.743934  # [  123.629094] softirqs last disabled at (0): [<00000000>] 0x0
 3965 14:19:27.744259  # [  123.634740] ---[ end trace 9c7e15a1aebb1c0c ]---
 3966 14:19:27.744573  # [  123.639372] lkdtm: Negative detected: saturated
 3967 14:19:27.744878  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 3968 14:19:27.745183  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 3969 14:19:27.745485  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 3970 14:19:27.787113  [  124.081863] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 3971 14:19:27.787658  [  124.087730] lkdtm: attempting safe refcount_inc_not_zero() from zero
 3972 14:19:27.788015  [  124.094181] lkdtm: Good: zero detected
 3973 14:19:27.788344  [  124.097946] lkdtm: Correctly stayed at zero
 3974 14:19:27.788658  [  124.102143] lkdtm: attempting bad refcount_inc() from zero
 3975 14:19:27.788963  [  124.107741] ------------[ cut here ]------------
 3976 14:19:27.789262  [  124.112412] WARNING: CPU: 0 PID: 2961 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 3977 14:19:27.789563  [  124.120973] refcount_t: addition on 0; use-after-free.
 3978 14:19:27.831080  [  124.126239] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 3979 14:19:27.831602  [  124.155395] CPU: 0 PID: 2961 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 3980 14:19:27.831940  [  124.163144] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3981 14:19:27.875025  [  124.169676] Backtrace: 
 3982 14:19:27.875567  [  124.172150] [<c134f2dc>] (dump_backtrace) from [<c134f69c>] (show_stack+0x20/0x24)
 3983 14:19:27.875926  [  124.179729]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634
 3984 14:19:27.876260  [  124.185399] [<c134f67c>] (show_stack) from [<c135681c>] (dump_stack+0xe0/0x100)
 3985 14:19:27.876608  [  124.192720] [<c135673c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3986 14:19:27.876932  [  124.199691]  r9:00000009 r8:c086e2a8 r7:00000019 r6:00000009 r5:c086e2a8 r4:c1a212f8
 3987 14:19:27.877241  [  124.207450] [<c03565f4>] (__warn) from [<c13507c0>] (warn_slowpath_fmt+0x8c/0xa8)
 3988 14:19:27.918812  [  124.214941]  r7:00000019 r6:c1a212f8 r5:c1a21308 r4:c5f14000
 3989 14:19:27.919348  [  124.220613] [<c1350738>] (warn_slowpath_fmt) from [<c086e2a8>] (refcount_warn_saturate+0x108/0x174)
 3990 14:19:27.919704  [  124.229666]  r9:c1acd290 r8:c15e8694 r7:c5f15f60 r6:00000012 r5:00000000 r4:c5f14000
 3991 14:19:27.920031  [  124.237421] [<c086e1a0>] (refcount_warn_saturate) from [<c0c2f95c>] (__refcount_add.constprop.0+0x54/0x58)
 3992 14:19:27.920343  [  124.247085] [<c0c2f908>] (__refcount_add.constprop.0) from [<c135d81c>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
 3993 14:19:27.963115  [  124.256840] [<c135d774>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 3994 14:19:27.963657  [  124.265630]  r5:c6cbf000 r4:00000033
 3995 14:19:27.964012  [  124.269217] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 3996 14:19:27.964342  [  124.277236] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 3997 14:19:27.964657  [  124.285161]  r9:c5f15f60 r8:c3022b40 r7:00000012 r6:b6e71000 r5:c6b06140 r4:c0c2eca8
 3998 14:19:27.964969  [  124.292918] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 3999 14:19:28.007123  [  124.300755]  r9:c07f5d84 r8:c5f15f60 r7:c2816000 r6:b6e71000 r5:c6b06140 r4:00000000
 4000 14:19:28.007631  [  124.308508] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 4001 14:19:28.008000  [  124.315651]  r10:00000004 r9:00000000 r8:00000000 r7:b6e71000 r6:c5f14000 r5:c6b06140
 4002 14:19:28.008328  [  124.323485]  r4:c6b06140
 4003 14:19:28.008640  [  124.326028] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 4004 14:19:28.008950  [  124.333171]  r9:c5f14000 r8:c03002e4 r7:00000004 r6:b6fb8e00 r5:00000012 r4:00000012
 4005 14:19:28.051049  [  124.340924] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4006 14:19:28.051594  [  124.348498] Exception stack(0xc5f15fa8 to 0xc5f15ff0)
 4007 14:19:28.051949  [  124.353557] 5fa0:                   00000012 00000012 00000001 b6e71000 00000012 00000000
 4008 14:19:28.052281  [  124.361744] 5fc0: 00000012 00000012 b6fb8e00 00000004 00000001 00000000 00020000 bec54a54
 4009 14:19:28.052597  [  124.369927] 5fe0: 00000004 bec54788 b6f234cf b6ea97e6
 4010 14:19:28.052905  [  124.375018] irq event stamp: 0
 4011 14:19:28.053206  [  124.378090] hardirqs last  enabled at (0): [<00000000>] 0x0
 4012 14:19:28.094791  [  124.383678] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4013 14:19:28.094972  [  124.391241] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4014 14:19:28.095059  [  124.398784] softirqs last disabled at (0): [<00000000>] 0x0
 4015 14:19:28.095139  [  124.404394] ---[ end trace 9c7e15a1aebb1c0d ]---
 4016 14:19:28.095217  [  124.409022] lkdtm: Zero detected: saturated
 4017 14:19:28.215221  # [  124.081863] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4018 14:19:28.215760  # [  124.087730] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4019 14:19:28.216115  # [  124.094181] lkdtm: Good: zero detected
 4020 14:19:28.216442  # [  124.097946] lkdtm: Correctly stayed at zero
 4021 14:19:28.216758  # [  124.102143] lkdtm: attempting bad refcount_inc() from zero
 4022 14:19:28.217063  # [  124.107741] ------------[ cut here ]------------
 4023 14:19:28.217361  # [  124.112412] WARNING: CPU: 0 PID: 2961 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4024 14:19:28.258760  # [  124.120973] refcount_t: addition on 0; use-after-free.
 4025 14:19:28.259379  # [  124.126239] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 4026 14:19:28.259751  # [  124.155395] CPU: 0 PID: 2961 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 4027 14:19:28.302880  # [  124.163144] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4028 14:19:28.303421  # [  124.169676] Backtrace: 
 4029 14:19:28.303784  # [  124.172150] [<c134f2dc>] (dump_backtrace) from [<c134f69c>] (show_stack+0x20/0x24)
 4030 14:19:28.304120  # [  124.179729]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634
 4031 14:19:28.304440  # [  124.185399] [<c134f67c>] (show_stack) from [<c135681c>] (dump_stack+0xe0/0x100)
 4032 14:19:28.304849  # [  124.192720] [<c135673c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4033 14:19:28.305218  # [  124.199691]  r9:00000009 r8:c086e2a8 r7:00000019 r6:00000009 r5:c086e2a8 r4:c1a212f8
 4034 14:19:28.346844  # [  124.207450] [<c03565f4>] (__warn) from [<c13507c0>] (warn_slowpath_fmt+0x8c/0xa8)
 4035 14:19:28.347389  # [  124.214941]  r7:00000019 r6:c1a212f8 r5:c1a21308 r4:c5f14000
 4036 14:19:28.347805  # [  124.220613] [<c1350738>] (warn_slowpath_fmt) from [<c086e2a8>] (refcount_warn_saturate+0x108/0x174)
 4037 14:19:28.348168  # [  124.229666]  r9:c1acd290 r8:c15e8694 r7:c5f15f60 r6:00000012 r5:00000000 r4:c5f14000
 4038 14:19:28.348553  # [  124.237421] [<c086e1a0>] (refcount_warn_saturate) from [<c0c2f95c>] (__refcount_add.constprop.0+0x54/0x58)
 4039 14:19:28.390839  # [  124.247085] [<c0c2f908>] (__refcount_add.constprop.0) from [<c135d81c>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
 4040 14:19:28.391437  # [  124.256840] [<c135d774>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 4041 14:19:28.391834  # [  124.265630]  r5:c6cbf000 r4:00000033
 4042 14:19:28.392232  # [  124.269217] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 4043 14:19:28.392554  # [  124.277236] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 4044 14:19:28.392867  # [  124.285161]  r9:c5f15f60 r8:c3022b40 r7:00000012 r6:b6e71000 r5:c6b06140 r4:c0c2eca8
 4045 14:19:28.434997  # [  124.292918] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 4046 14:19:28.435508  # [  124.300755]  r9:c07f5d84 r8:c5f15f60 r7:c2816000 r6:b6e71000 r5:c6b06140 r4:00000000
 4047 14:19:28.435836  # [  124.308508] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 4048 14:19:28.436138  # [  124.315651]  r10:00000004 r9:00000000 r8:00000000 r7:b6e71000 r6:c5f14000 r5:c6b06140
 4049 14:19:28.436427  # [  124.323485]  r4:c6b06140
 4050 14:19:28.436708  # [  124.326028] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 4051 14:19:28.479113  # [  124.333171]  r9:c5f14000 r8:c03002e4 r7:00000004 r6:b6fb8e00 r5:00000012 r4:00000012
 4052 14:19:28.479656  # [  124.340924] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4053 14:19:28.480010  # [  124.348498] Exception stack(0xc5f15fa8 to 0xc5f15ff0)
 4054 14:19:28.480336  # [  124.353557] 5fa0:                   00000012 00000012 00000001 b6e71000 00000012 00000000
 4055 14:19:28.480650  # [  124.361744] 5fc0: 00000012 00000012 b6fb8e00 00000004 00000001 00000000 00020000 bec54a54
 4056 14:19:28.480957  # [  124.369927] 5fe0: 00000004 bec54788 b6f234cf b6ea97e6
 4057 14:19:28.481256  # [  124.375018] irq event stamp: 0
 4058 14:19:28.522840  # [  124.378090] hardirqs last  enabled at (0): [<00000000>] 0x0
 4059 14:19:28.523342  # [  124.383678] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4060 14:19:28.523666  # [  124.391241] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4061 14:19:28.523970  # [  124.398784] softirqs last disabled at (0): [<00000000>] 0x0
 4062 14:19:28.524265  # [  124.404394] ---[ end trace 9c7e15a1aebb1c0d ]---
 4063 14:19:28.524554  # [  124.409022] lkdtm: Zero detected: saturated
 4064 14:19:28.524834  # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
 4065 14:19:28.566999  not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1
 4066 14:19:28.567515  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4067 14:19:28.567843  [  124.869887] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4068 14:19:28.568145  [  124.876362] lkdtm: attempting safe refcount_add_not_zero() from zero
 4069 14:19:28.568435  [  124.882726] lkdtm: Good: zero detected
 4070 14:19:28.568717  [  124.886538] lkdtm: Correctly stayed at zero
 4071 14:19:28.568995  [  124.890749] lkdtm: attempting bad refcount_add() from zero
 4072 14:19:28.569268  [  124.896305] ------------[ cut here ]------------
 4073 14:19:28.611095  [  124.900969] WARNING: CPU: 3 PID: 2995 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4074 14:19:28.611600  [  124.909539] refcount_t: addition on 0; use-after-free.
 4075 14:19:28.611929  [  124.914716] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 4076 14:19:28.612246  [  124.943878] CPU: 3 PID: 2995 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 4077 14:19:28.655120  [  124.951628] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4078 14:19:28.655664  [  124.958161] Backtrace: 
 4079 14:19:28.656017  [  124.960635] [<c134f2dc>] (dump_backtrace) from [<c134f69c>] (show_stack+0x20/0x24)
 4080 14:19:28.656346  [  124.968214]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634
 4081 14:19:28.656659  [  124.973884] [<c134f67c>] (show_stack) from [<c135681c>] (dump_stack+0xe0/0x100)
 4082 14:19:28.656967  [  124.981208] [<c135673c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4083 14:19:28.699010  [  124.988179]  r9:00000009 r8:c086e2a8 r7:00000019 r6:00000009 r5:c086e2a8 r4:c1a212f8
 4084 14:19:28.699556  [  124.995936] [<c03565f4>] (__warn) from [<c13507c0>] (warn_slowpath_fmt+0x8c/0xa8)
 4085 14:19:28.699914  [  125.003425]  r7:00000019 r6:c1a212f8 r5:c1a21308 r4:c6a02000
 4086 14:19:28.700245  [  125.009097] [<c1350738>] (warn_slowpath_fmt) from [<c086e2a8>] (refcount_warn_saturate+0x108/0x174)
 4087 14:19:28.700560  [  125.018152]  r9:c1acd2a4 r8:c15e8694 r7:c6a03f60 r6:00000012 r5:00000000 r4:c6a02000
 4088 14:19:28.700863  [  125.025908] [<c086e1a0>] (refcount_warn_saturate) from [<c0c2f95c>] (__refcount_add.constprop.0+0x54/0x58)
 4089 14:19:28.743099  [  125.035572] [<c0c2f908>] (__refcount_add.constprop.0) from [<c135d8e8>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
 4090 14:19:28.743645  [  125.045326] [<c135d840>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 4091 14:19:28.744005  [  125.054116]  r5:c68c7000 r4:00000034
 4092 14:19:28.744330  [  125.057705] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 4093 14:19:28.744649  [  125.065722] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 4094 14:19:28.744960  [  125.073648]  r9:c6a03f60 r8:c3022b40 r7:00000012 r6:b6e22000 r5:c59f3680 r4:c0c2eca8
 4095 14:19:28.787087  [  125.081405] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 4096 14:19:28.787634  [  125.089241]  r9:c07f5d84 r8:c6a03f60 r7:c2816000 r6:b6e22000 r5:c59f3680 r4:00000000
 4097 14:19:28.787992  [  125.096994] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 4098 14:19:28.788318  [  125.104137]  r10:00000004 r9:00000000 r8:00000000 r7:b6e22000 r6:c6a02000 r5:c59f3680
 4099 14:19:28.788634  [  125.111970]  r4:c59f3680
 4100 14:19:28.788939  [  125.114513] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 4101 14:19:28.830655  [  125.121656]  r9:c6a02000 r8:c03002e4 r7:00000004 r6:b6f69e00 r5:00000012 r4:00000012
 4102 14:19:28.830822  [  125.129412] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4103 14:19:28.830897  [  125.136986] Exception stack(0xc6a03fa8 to 0xc6a03ff0)
 4104 14:19:28.830967  [  125.142047] 3fa0:                   00000012 00000012 00000001 b6e22000 00000012 00000000
 4105 14:19:28.831034  [  125.150232] 3fc0: 00000012 00000012 b6f69e00 00000004 00000001 00000000 00020000 be8e4a54
 4106 14:19:28.831100  [  125.158414] 3fe0: 00000004 be8e4788 b6ed44cf b6e5a7e6
 4107 14:19:28.831164  [  125.163555] irq event stamp: 0
 4108 14:19:28.874902  [  125.166666] hardirqs last  enabled at (0): [<00000000>] 0x0
 4109 14:19:28.875411  [  125.172259] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4110 14:19:28.875743  [  125.179793] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4111 14:19:28.876047  [  125.187323] softirqs last disabled at (0): [<00000000>] 0x0
 4112 14:19:28.876338  [  125.192906] ---[ end trace 9c7e15a1aebb1c0e ]---
 4113 14:19:28.876618  [  125.197574] lkdtm: Zero detected: saturated
 4114 14:19:28.992624  # [  124.869887] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4115 14:19:28.993171  # [  124.876362] lkdtm: attempting safe refcount_add_not_zero() from zero
 4116 14:19:28.993528  # [  124.882726] lkdtm: Good: zero detected
 4117 14:19:28.993853  # [  124.886538] lkdtm: Correctly stayed at zero
 4118 14:19:28.994169  # [  124.890749] lkdtm: attempting bad refcount_add() from zero
 4119 14:19:28.994514  # [  124.896305] ------------[ cut here ]------------
 4120 14:19:28.994818  # [  124.900969] WARNING: CPU: 3 PID: 2995 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4121 14:19:29.035649  # [  124.909539] refcount_t: addition on 0; use-after-free.
 4122 14:19:29.036194  # [  124.914716] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 4123 14:19:29.036568  # [  124.943878] CPU: 3 PID: 2995 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 4124 14:19:29.082888  # [  124.951628] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4125 14:19:29.083505  # [  124.958161] Backtrace: 
 4126 14:19:29.083863  # [  124.960635] [<c134f2dc>] (dump_backtrace) from [<c134f69c>] (show_stack+0x20/0x24)
 4127 14:19:29.084281  # [  124.968214]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634
 4128 14:19:29.084656  # [  124.973884] [<c134f67c>] (show_stack) from [<c135681c>] (dump_stack+0xe0/0x100)
 4129 14:19:29.085001  # [  124.981208] [<c135673c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4130 14:19:29.085365  # [  124.988179]  r9:00000009 r8:c086e2a8 r7:00000019 r6:00000009 r5:c086e2a8 r4:c1a212f8
 4131 14:19:29.126758  # [  124.995936] [<c03565f4>] (__warn) from [<c13507c0>] (warn_slowpath_fmt+0x8c/0xa8)
 4132 14:19:29.127265  # [  125.003425]  r7:00000019 r6:c1a212f8 r5:c1a21308 r4:c6a02000
 4133 14:19:29.127599  # [  125.009097] [<c1350738>] (warn_slowpath_fmt) from [<c086e2a8>] (refcount_warn_saturate+0x108/0x174)
 4134 14:19:29.127906  # [  125.018152]  r9:c1acd2a4 r8:c15e8694 r7:c6a03f60 r6:00000012 r5:00000000 r4:c6a02000
 4135 14:19:29.128196  # [  125.025908] [<c086e1a0>] (refcount_warn_saturate) from [<c0c2f95c>] (__refcount_add.constprop.0+0x54/0x58)
 4136 14:19:29.171012  # [  125.035572] [<c0c2f908>] (__refcount_add.constprop.0) from [<c135d8e8>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
 4137 14:19:29.171634  # [  125.045326] [<c135d840>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 4138 14:19:29.172008  # [  125.054116]  r5:c68c7000 r4:00000034
 4139 14:19:29.172315  # [  125.057705] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 4140 14:19:29.172614  # [  125.065722] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 4141 14:19:29.172938  # [  125.073648]  r9:c6a03f60 r8:c3022b40 r7:00000012 r6:b6e22000 r5:c59f3680 r4:c0c2eca8
 4142 14:19:29.214851  # [  125.081405] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 4143 14:19:29.215359  # [  125.089241]  r9:c07f5d84 r8:c6a03f60 r7:c2816000 r6:b6e22000 r5:c59f3680 r4:00000000
 4144 14:19:29.215688  # [  125.096994] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 4145 14:19:29.215993  # [  125.104137]  r10:00000004 r9:00000000 r8:00000000 r7:b6e22000 r6:c6a02000 r5:c59f3680
 4146 14:19:29.216284  # [  125.111970]  r4:c59f3680
 4147 14:19:29.216570  # [  125.114513] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 4148 14:19:29.259004  # [  125.121656]  r9:c6a02000 r8:c03002e4 r7:00000004 r6:b6f69e00 r5:00000012 r4:00000012
 4149 14:19:29.259541  # [  125.129412] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4150 14:19:29.259898  # [  125.136986] Exception stack(0xc6a03fa8 to 0xc6a03ff0)
 4151 14:19:29.260228  # [  125.142047] 3fa0:                   00000012 00000012 00000001 b6e22000 00000012 00000000
 4152 14:19:29.260545  # [  125.150232] 3fc0: 00000012 00000012 b6f69e00 00000004 00000001 00000000 00020000 be8e4a54
 4153 14:19:29.260853  # [  125.158414] 3fe0: 00000004 be8e4788 b6ed44cf b6e5a7e6
 4154 14:19:29.261149  # [  125.163555] irq event stamp: 0
 4155 14:19:29.302839  # [  125.166666] hardirqs last  enabled at (0): [<00000000>] 0x0
 4156 14:19:29.303349  # [  125.172259] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4157 14:19:29.303748  # [  125.179793] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4158 14:19:29.304109  # [  125.187323] softirqs last disabled at (0): [<00000000>] 0x0
 4159 14:19:29.304498  # [  125.192906] ---[ end trace 9c7e15a1aebb1c0e ]---
 4160 14:19:29.304828  # [  125.197574] lkdtm: Zero detected: saturated
 4161 14:19:29.305104  # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
 4162 14:19:29.347027  not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
 4163 14:19:29.347539  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4164 14:19:29.359052  [  125.660255] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4165 14:19:29.359591  [  125.666495] lkdtm: attempting bad refcount_inc() from saturated
 4166 14:19:29.359946  [  125.672440] ------------[ cut here ]------------
 4167 14:19:29.360269  [  125.677207] WARNING: CPU: 0 PID: 3032 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4168 14:19:29.360585  [  125.685700] refcount_t: saturated; leaking memory.
 4169 14:19:29.402861  [  125.690502] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 4170 14:19:29.403417  [  125.719648] CPU: 0 PID: 3032 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 4171 14:19:29.403782  [  125.727396] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4172 14:19:29.404114  [  125.733927] Backtrace: 
 4173 14:19:29.404428  [  125.736400] [<c134f2dc>] (dump_backtrace) from [<c134f69c>] (show_stack+0x20/0x24)
 4174 14:19:29.404741  [  125.743979]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634
 4175 14:19:29.446804  [  125.749650] [<c134f67c>] (show_stack) from [<c135681c>] (dump_stack+0xe0/0x100)
 4176 14:19:29.447312  [  125.756973] [<c135673c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4177 14:19:29.447638  [  125.763944]  r9:00000009 r8:c086e274 r7:00000016 r6:00000009 r5:c086e274 r4:c1a212f8
 4178 14:19:29.447945  [  125.771699] [<c03565f4>] (__warn) from [<c13507c0>] (warn_slowpath_fmt+0x8c/0xa8)
 4179 14:19:29.448234  [  125.779190]  r7:00000016 r6:c1a212f8 r5:c1a212d0 r4:c5f14000
 4180 14:19:29.448519  [  125.784860] [<c1350738>] (warn_slowpath_fmt) from [<c086e274>] (refcount_warn_saturate+0xd4/0x174)
 4181 14:19:29.491011  [  125.793828]  r9:c1acd2b8 r8:c15e8694 r7:c5f15f60 r6:00000017 r5:c5d33000 r4:c5f14000
 4182 14:19:29.491556  [  125.801585] [<c086e1a0>] (refcount_warn_saturate) from [<c0c2f94c>] (__refcount_add.constprop.0+0x44/0x58)
 4183 14:19:29.491919  [  125.811249] [<c0c2f908>] (__refcount_add.constprop.0) from [<c135d958>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
 4184 14:19:29.492252  [  125.821437] [<c135d90c>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 4185 14:19:29.492570  [  125.830658]  r4:00000035
 4186 14:19:29.535005  [  125.833204] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 4187 14:19:29.535551  [  125.841220] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 4188 14:19:29.535909  [  125.849145]  r9:c5f15f60 r8:c3022b40 r7:00000017 r6:b6dca000 r5:c6b06140 r4:c0c2eca8
 4189 14:19:29.536241  [  125.856903] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 4190 14:19:29.536557  [  125.864741]  r9:c07f5d84 r8:c5f15f60 r7:c2816000 r6:b6dca000 r5:c6b06140 r4:00000000
 4191 14:19:29.536866  [  125.872496] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 4192 14:19:29.579007  [  125.879639]  r10:00000004 r9:00000000 r8:00000000 r7:b6dca000 r6:c5f14000 r5:c6b06140
 4193 14:19:29.579555  [  125.887471]  r4:c6b06140
 4194 14:19:29.579908  [  125.890015] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 4195 14:19:29.580238  [  125.897159]  r9:c5f14000 r8:c03002e4 r7:00000004 r6:b6f11e00 r5:00000017 r4:00000017
 4196 14:19:29.580555  [  125.904913] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4197 14:19:29.580863  [  125.912487] Exception stack(0xc5f15fa8 to 0xc5f15ff0)
 4198 14:19:29.623018  [  125.917548] 5fa0:                   00000017 00000017 00000001 b6dca000 00000017 00000000
 4199 14:19:29.623559  [  125.925734] 5fc0: 00000017 00000017 b6f11e00 00000004 00000001 00000000 00020000 beb9da54
 4200 14:19:29.623919  [  125.933917] 5fe0: 00000004 beb9d788 b6e7c4cf b6e027e6
 4201 14:19:29.624251  [  125.939007] irq event stamp: 0
 4202 14:19:29.624566  [  125.942078] hardirqs last  enabled at (0): [<00000000>] 0x0
 4203 14:19:29.624873  [  125.947689] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4204 14:19:29.625176  [  125.955206] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4205 14:19:29.667018  [  125.962699] softirqs last disabled at (0): [<00000000>] 0x0
 4206 14:19:29.667559  [  125.968303] ---[ end trace 9c7e15a1aebb1c0f ]---
 4207 14:19:29.667917  [  125.972930] lkdtm: Saturation detected: still saturated
 4208 14:19:29.776613  # [  125.660255] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4209 14:19:29.777156  # [  125.666495] lkdtm: attempting bad refcount_inc() from saturated
 4210 14:19:29.777513  # [  125.672440] ------------[ cut here ]------------
 4211 14:19:29.777839  # [  125.677207] WARNING: CPU: 0 PID: 3032 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4212 14:19:29.778160  # [  125.685700] refcount_t: saturated; leaking memory.
 4213 14:19:29.819529  # [  125.690502] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 4214 14:19:29.820051  # [  125.719648] CPU: 0 PID: 3032 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 4215 14:19:29.820408  # [  125.727396] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4216 14:19:29.820804  # [  125.733927] Backtrace: 
 4217 14:19:29.821135  # [  125.736400] [<c134f2dc>] (dump_backtrace) from [<c134f69c>] (show_stack+0x20/0x24)
 4218 14:19:29.862739  # [  125.743979]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634
 4219 14:19:29.863299  # [  125.749650] [<c134f67c>] (show_stack) from [<c135681c>] (dump_stack+0xe0/0x100)
 4220 14:19:29.863630  # [  125.756973] [<c135673c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4221 14:19:29.863932  # [  125.763944]  r9:00000009 r8:c086e274 r7:00000016 r6:00000009 r5:c086e274 r4:c1a212f8
 4222 14:19:29.864225  # [  125.771699] [<c03565f4>] (__warn) from [<c13507c0>] (warn_slowpath_fmt+0x8c/0xa8)
 4223 14:19:29.864509  # [  125.779190]  r7:00000016 r6:c1a212f8 r5:c1a212d0 r4:c5f14000
 4224 14:19:29.910819  # [  125.784860] [<c1350738>] (warn_slowpath_fmt) from [<c086e274>] (refcount_warn_saturate+0xd4/0x174)
 4225 14:19:29.911372  # [  125.793828]  r9:c1acd2b8 r8:c15e8694 r7:c5f15f60 r6:00000017 r5:c5d33000 r4:c5f14000
 4226 14:19:29.911707  # [  125.801585] [<c086e1a0>] (refcount_warn_saturate) from [<c0c2f94c>] (__refcount_add.constprop.0+0x44/0x58)
 4227 14:19:29.912051  # [  125.811249] [<c0c2f908>] (__refcount_add.constprop.0) from [<c135d958>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
 4228 14:19:29.954866  # [  125.821437] [<c135d90c>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 4229 14:19:29.955433  # [  125.830658]  r4:00000035
 4230 14:19:29.955774  # [  125.833204] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 4231 14:19:29.956125  # [  125.841220] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 4232 14:19:29.956462  # [  125.849145]  r9:c5f15f60 r8:c3022b40 r7:00000017 r6:b6dca000 r5:c6b06140 r4:c0c2eca8
 4233 14:19:29.956751  # [  125.856903] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 4234 14:19:29.998996  # [  125.864741]  r9:c07f5d84 r8:c5f15f60 r7:c2816000 r6:b6dca000 r5:c6b06140 r4:00000000
 4235 14:19:29.999507  # [  125.872496] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 4236 14:19:29.999843  # [  125.879639]  r10:00000004 r9:00000000 r8:00000000 r7:b6dca000 r6:c5f14000 r5:c6b06140
 4237 14:19:30.000149  # [  125.887471]  r4:c6b06140
 4238 14:19:30.000437  # [  125.890015] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 4239 14:19:30.000722  # [  125.897159]  r9:c5f14000 r8:c03002e4 r7:00000004 r6:b6f11e00 r5:00000017 r4:00000017
 4240 14:19:30.000997  # [  125.904913] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4241 14:19:30.042981  # [  125.912487] Exception stack(0xc5f15fa8 to 0xc5f15ff0)
 4242 14:19:30.043491  # [  125.917548] 5fa0:                   00000017 00000017 00000001 b6dca000 00000017 00000000
 4243 14:19:30.043826  # [  125.925734] 5fc0: 00000017 00000017 b6f11e00 00000004 00000001 00000000 00020000 beb9da54
 4244 14:19:30.044131  # [  125.933917] 5fe0: 00000004 beb9d788 b6e7c4cf b6e027e6
 4245 14:19:30.044424  # [  125.939007] irq event stamp: 0
 4246 14:19:30.044705  # [  125.942078] hardirqs last  enabled at (0): [<00000000>] 0x0
 4247 14:19:30.044981  # [  125.947689] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4248 14:19:30.086468  # [  125.955206] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4249 14:19:30.086564  # [  125.962699] softirqs last disabled at (0): [<00000000>] 0x0
 4250 14:19:30.086639  # [  125.968303] ---[ end trace 9c7e15a1aebb1c0f ]---
 4251 14:19:30.086709  # [  125.972930] lkdtm: Saturation detected: still saturated
 4252 14:19:30.086821  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4253 14:19:30.086886  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4254 14:19:30.086951  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4255 14:19:30.134192  [  126.439004] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4256 14:19:30.134730  [  126.445199] lkdtm: attempting bad refcount_dec() from saturated
 4257 14:19:30.135059  [  126.451131] ------------[ cut here ]------------
 4258 14:19:30.135361  [  126.455850] WARNING: CPU: 0 PID: 3067 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 4259 14:19:30.135657  [  126.464338] refcount_t: decrement hit 0; leaking memory.
 4260 14:19:30.177455  [  126.469661] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 4261 14:19:30.177978  [  126.498903] CPU: 0 PID: 3067 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 4262 14:19:30.178309  [  126.506653] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4263 14:19:30.178648  [  126.513185] Backtrace: 
 4264 14:19:30.178976  [  126.515661] [<c134f2dc>] (dump_backtrace) from [<c134f69c>] (show_stack+0x20/0x24)
 4265 14:19:30.220719  [  126.523240]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634
 4266 14:19:30.221262  [  126.528910] [<c134f67c>] (show_stack) from [<c135681c>] (dump_stack+0xe0/0x100)
 4267 14:19:30.221618  [  126.536231] [<c135673c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4268 14:19:30.221947  [  126.543201]  r9:00000009 r8:c086e20c r7:0000001f r6:00000009 r5:c086e20c r4:c1a212f8
 4269 14:19:30.222262  [  126.550959] [<c03565f4>] (__warn) from [<c13507c0>] (warn_slowpath_fmt+0x8c/0xa8)
 4270 14:19:30.222599  [  126.558447]  r7:0000001f r6:c1a212f8 r5:c1a2135c r4:c6d0a000
 4271 14:19:30.263895  [  126.564120] [<c1350738>] (warn_slowpath_fmt) from [<c086e20c>] (refcount_warn_saturate+0x6c/0x174)
 4272 14:19:30.264437  [  126.573088]  r9:c1acd2d0 r8:c15e8694 r7:c6d0bf60 r6:00000017 r5:c5d4d000 r4:c6d0a000
 4273 14:19:30.264791  [  126.580847] [<c086e1a0>] (refcount_warn_saturate) from [<c135d244>] (__refcount_dec.constprop.0+0x38/0x3c)
 4274 14:19:30.265118  [  126.590511] [<c135d20c>] (__refcount_dec.constprop.0) from [<c135d9c4>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
 4275 14:19:30.265437  [  126.600700] [<c135d97c>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 4276 14:19:30.265746  [  126.609922]  r4:00000036
 4277 14:19:30.307162  [  126.612467] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 4278 14:19:30.307707  [  126.620484] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 4279 14:19:30.308060  [  126.628409]  r9:c6d0bf60 r8:c3022b40 r7:00000017 r6:b6e9c000 r5:c6a01540 r4:c0c2eca8
 4280 14:19:30.308393  [  126.636166] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 4281 14:19:30.308715  [  126.644003]  r9:c07f5d84 r8:c6d0bf60 r7:c2816000 r6:b6e9c000 r5:c6a01540 r4:00000000
 4282 14:19:30.350870  [  126.651755] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 4283 14:19:30.351414  [  126.658897]  r10:00000004 r9:00000000 r8:00000000 r7:b6e9c000 r6:c6d0a000 r5:c6a01540
 4284 14:19:30.351781  [  126.666730]  r4:c6a01540
 4285 14:19:30.352115  [  126.669274] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 4286 14:19:30.352430  [  126.676416]  r9:c6d0a000 r8:c03002e4 r7:00000004 r6:b6fe3e00 r5:00000017 r4:00000017
 4287 14:19:30.352736  [  126.684170] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4288 14:19:30.353039  [  126.691744] Exception stack(0xc6d0bfa8 to 0xc6d0bff0)
 4289 14:19:30.394757  [  126.696807] bfa0:                   00000017 00000017 00000001 b6e9c000 00000017 00000000
 4290 14:19:30.395261  [  126.704992] bfc0: 00000017 00000017 b6fe3e00 00000004 00000001 00000000 00020000 bee57a54
 4291 14:19:30.395590  [  126.713174] bfe0: 00000004 bee57788 b6f4e4cf b6ed47e6
 4292 14:19:30.395893  [  126.718272] irq event stamp: 0
 4293 14:19:30.396184  [  126.721345] hardirqs last  enabled at (0): [<00000000>] 0x0
 4294 14:19:30.396468  [  126.726989] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4295 14:19:30.396746  [  126.734524] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4296 14:19:30.442495  [  126.742019] softirqs last disabled at (0): [<00000000>] 0x0
 4297 14:19:30.442612  [  126.747628] ---[ end trace 9c7e15a1aebb1c10 ]---
 4298 14:19:30.442713  [  126.752259] lkdtm: Saturation detected: still saturated
 4299 14:19:30.565702  # [  126.439004] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4300 14:19:30.566207  # [  126.445199] lkdtm: attempting bad refcount_dec() from saturated
 4301 14:19:30.566568  # [  126.451131] ------------[ cut here ]------------
 4302 14:19:30.566874  # [  126.455850] WARNING: CPU: 0 PID: 3067 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 4303 14:19:30.567171  # [  126.464338] refcount_t: decrement hit 0; leaking memory.
 4304 14:19:30.610853  # [  126.469661] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 4305 14:19:30.611408  # [  126.498903] CPU: 0 PID: 3067 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 4306 14:19:30.611768  # [  126.506653] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4307 14:19:30.612099  # [  126.513185] Backtrace: 
 4308 14:19:30.612416  # [  126.515661] [<c134f2dc>] (dump_backtrace) from [<c134f69c>] (show_stack+0x20/0x24)
 4309 14:19:30.654847  # [  126.523240]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634
 4310 14:19:30.655351  # [  126.528910] [<c134f67c>] (show_stack) from [<c135681c>] (dump_stack+0xe0/0x100)
 4311 14:19:30.655680  # [  126.536231] [<c135673c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4312 14:19:30.655987  # [  126.543201]  r9:00000009 r8:c086e20c r7:0000001f r6:00000009 r5:c086e20c r4:c1a212f8
 4313 14:19:30.656283  # [  126.550959] [<c03565f4>] (__warn) from [<c13507c0>] (warn_slowpath_fmt+0x8c/0xa8)
 4314 14:19:30.656568  # [  126.558447]  r7:0000001f r6:c1a212f8 r5:c1a2135c r4:c6d0a000
 4315 14:19:30.698831  # [  126.564120] [<c1350738>] (warn_slowpath_fmt) from [<c086e20c>] (refcount_warn_saturate+0x6c/0x174)
 4316 14:19:30.699350  # [  126.573088]  r9:c1acd2d0 r8:c15e8694 r7:c6d0bf60 r6:00000017 r5:c5d4d000 r4:c6d0a000
 4317 14:19:30.699686  # [  126.580847] [<c086e1a0>] (refcount_warn_saturate) from [<c135d244>] (__refcount_dec.constprop.0+0x38/0x3c)
 4318 14:19:30.699991  # [  126.590511] [<c135d20c>] (__refcount_dec.constprop.0) from [<c135d9c4>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
 4319 14:19:30.742816  # [  126.600700] [<c135d97c>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 4320 14:19:30.743324  # [  126.609922]  r4:00000036
 4321 14:19:30.743647  # [  126.612467] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 4322 14:19:30.744004  # [  126.620484] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 4323 14:19:30.744310  # [  126.628409]  r9:c6d0bf60 r8:c3022b40 r7:00000017 r6:b6e9c000 r5:c6a01540 r4:c0c2eca8
 4324 14:19:30.744598  # [  126.636166] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 4325 14:19:30.787007  # [  126.644003]  r9:c07f5d84 r8:c6d0bf60 r7:c2816000 r6:b6e9c000 r5:c6a01540 r4:00000000
 4326 14:19:30.787487  # [  126.651755] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 4327 14:19:30.787834  # [  126.658897]  r10:00000004 r9:00000000 r8:00000000 r7:b6e9c000 r6:c6d0a000 r5:c6a01540
 4328 14:19:30.788142  # [  126.666730]  r4:c6a01540
 4329 14:19:30.788435  # [  126.669274] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 4330 14:19:30.788723  # [  126.676416]  r9:c6d0a000 r8:c03002e4 r7:00000004 r6:b6fe3e00 r5:00000017 r4:00000017
 4331 14:19:30.789003  # [  126.684170] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4332 14:19:30.831012  # [  126.691744] Exception stack(0xc6d0bfa8 to 0xc6d0bff0)
 4333 14:19:30.831555  # [  126.696807] bfa0:                   00000017 00000017 00000001 b6e9c000 00000017 00000000
 4334 14:19:30.831913  # [  126.704992] bfc0: 00000017 00000017 b6fe3e00 00000004 00000001 00000000 00020000 bee57a54
 4335 14:19:30.832243  # [  126.713174] bfe0: 00000004 bee57788 b6f4e4cf b6ed47e6
 4336 14:19:30.832561  # [  126.718272] irq event stamp: 0
 4337 14:19:30.832873  # [  126.721345] hardirqs last  enabled at (0): [<00000000>] 0x0
 4338 14:19:30.833182  # [  126.726989] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4339 14:19:30.876876  # [  126.734524] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4340 14:19:30.877382  # [  126.742019] softirqs last disabled at (0): [<00000000>] 0x0
 4341 14:19:30.877708  # [  126.747628] ---[ end trace 9c7e15a1aebb1c10 ]---
 4342 14:19:30.878052  # [  126.752259] lkdtm: Saturation detected: still saturated
 4343 14:19:30.878393  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4344 14:19:30.878712  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4345 14:19:30.879025  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4346 14:19:30.930666  [  127.235467] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4347 14:19:30.931203  [  127.241588] lkdtm: attempting bad refcount_dec() from saturated
 4348 14:19:30.931559  [  127.247574] ------------[ cut here ]------------
 4349 14:19:30.931887  [  127.252227] WARNING: CPU: 2 PID: 3102 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4350 14:19:30.932210  [  127.260720] refcount_t: saturated; leaking memory.
 4351 14:19:30.974223  [  127.265663] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 4352 14:19:30.974774  [  127.295115] CPU: 2 PID: 3102 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 4353 14:19:30.975165  [  127.302864] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4354 14:19:30.975501  [  127.309397] Backtrace: 
 4355 14:19:30.975816  [  127.311871] [<c134f2dc>] (dump_backtrace) from [<c134f69c>] (show_stack+0x20/0x24)
 4356 14:19:31.017354  [  127.319449]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634
 4357 14:19:31.017900  [  127.325121] [<c134f67c>] (show_stack) from [<c135681c>] (dump_stack+0xe0/0x100)
 4358 14:19:31.018257  [  127.332444] [<c135673c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4359 14:19:31.018618  [  127.339415]  r9:00000009 r8:c086e274 r7:00000016 r6:00000009 r5:c086e274 r4:c1a212f8
 4360 14:19:31.018937  [  127.347170] [<c03565f4>] (__warn) from [<c13507c0>] (warn_slowpath_fmt+0x8c/0xa8)
 4361 14:19:31.019246  [  127.354659]  r7:00000016 r6:c1a212f8 r5:c1a212d0 r4:c5f08000
 4362 14:19:31.060680  [  127.360334] [<c1350738>] (warn_slowpath_fmt) from [<c086e274>] (refcount_warn_saturate+0xd4/0x174)
 4363 14:19:31.061226  [  127.369300]  r9:c1acd2e8 r8:c15e8694 r7:c5f09f60 r6:00000017 r5:c6dff000 r4:c5f08000
 4364 14:19:31.061582  [  127.377058] [<c086e1a0>] (refcount_warn_saturate) from [<c0c2f94c>] (__refcount_add.constprop.0+0x44/0x58)
 4365 14:19:31.061916  [  127.386722] [<c0c2f908>] (__refcount_add.constprop.0) from [<c135da34>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
 4366 14:19:31.062234  [  127.396910] [<c135d9e8>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 4367 14:19:31.062573  [  127.406133]  r4:00000037
 4368 14:19:31.103849  [  127.408679] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 4369 14:19:31.104391  [  127.416698] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 4370 14:19:31.104749  [  127.424622]  r9:c5f09f60 r8:c3022b40 r7:00000017 r6:b6e72000 r5:c5dc83c0 r4:c0c2eca8
 4371 14:19:31.105077  [  127.432380] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 4372 14:19:31.105395  [  127.440217]  r9:c07f5d84 r8:c5f09f60 r7:c2816000 r6:b6e72000 r5:c5dc83c0 r4:00000000
 4373 14:19:31.147140  [  127.447970] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 4374 14:19:31.147683  [  127.455114]  r10:00000004 r9:00000000 r8:00000000 r7:b6e72000 r6:c5f08000 r5:c5dc83c0
 4375 14:19:31.148039  [  127.462947]  r4:c5dc83c0
 4376 14:19:31.148366  [  127.465489] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 4377 14:19:31.148687  [  127.472634]  r9:c5f08000 r8:c03002e4 r7:00000004 r6:b6fb9e00 r5:00000017 r4:00000017
 4378 14:19:31.148997  [  127.480388] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4379 14:19:31.149301  [  127.487962] Exception stack(0xc5f09fa8 to 0xc5f09ff0)
 4380 14:19:31.190470  [  127.493025] 9fa0:                   00000017 00000017 00000001 b6e72000 00000017 00000000
 4381 14:19:31.190676  [  127.501211] 9fc0: 00000017 00000017 b6fb9e00 00000004 00000001 00000000 00020000 beb6aa54
 4382 14:19:31.190769  [  127.509395] 9fe0: 00000004 beb6a788 b6f244cf b6eaa7e6
 4383 14:19:31.190877  [  127.514509] irq event stamp: 0
 4384 14:19:31.190974  [  127.517585] hardirqs last  enabled at (0): [<00000000>] 0x0
 4385 14:19:31.191115  [  127.523176] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4386 14:19:31.191194  [  127.530744] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4387 14:19:31.234678  [  127.538290] softirqs last disabled at (0): [<00000000>] 0x0
 4388 14:19:31.234889  [  127.543890] ---[ end trace 9c7e15a1aebb1c11 ]---
 4389 14:19:31.235001  [  127.548553] lkdtm: Saturation detected: still saturated
 4390 14:19:31.348325  # [    0.000000] Movable zone start for each node
 4391 14:19:31.348867  # [    0.000000] Early memory node ranges
 4392 14:19:31.349221  # [    0.000000]   node   0: [mem 0x0000000010000000-0x000000004fffffff]
 4393 14:19:31.349553  # [    0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
 4394 14:19:31.349871  # [    0.000000] On node 0 totalpages: 262144
 4395 14:19:31.350179  # [    0.000000]   DMA zone: 1536 pages used for memmap
 4396 14:19:31.350519  # [    0.000000]   DMA zone: 0 pages reserved
 4397 14:19:31.350820  # [    0.000000]   DMA zone: 196608 pages, LIFO batch:63
 4398 14:19:31.391089  # [    0.000000]   HighMem zone: 65536 pages, LIFO batch:15
 4399 14:19:31.391632  # [  127.235467] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4400 14:19:31.391985  # [  127.241588] lkdtm: attempting bad refcount_dec() from saturated
 4401 14:19:31.392314  # [  127.247574] ------------[ cut here ]------------
 4402 14:19:31.392632  # [  127.252227] WARNING: CPU: 2 PID: 3102 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4403 14:19:31.392946  # [  127.260720] refcount_t: saturated; leaking memory.
 4404 14:19:31.434781  # [  127.265663] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 4405 14:19:31.435300  # [  127.295115] CPU: 2 PID: 3102 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 4406 14:19:31.435707  # [  127.302864] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4407 14:19:31.436043  # [  127.309397] Backtrace: 
 4408 14:19:31.478812  # [  127.311871] [<c134f2dc>] (dump_backtrace) from [<c134f69c>] (show_stack+0x20/0x24)
 4409 14:19:31.479320  # [  127.319449]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634
 4410 14:19:31.479646  # [  127.325121] [<c134f67c>] (show_stack) from [<c135681c>] (dump_stack+0xe0/0x100)
 4411 14:19:31.479949  # [  127.332444] [<c135673c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4412 14:19:31.480242  # [  127.339415]  r9:00000009 r8:c086e274 r7:00000016 r6:00000009 r5:c086e274 r4:c1a212f8
 4413 14:19:31.480526  # [  127.347170] [<c03565f4>] (__warn) from [<c13507c0>] (warn_slowpath_fmt+0x8c/0xa8)
 4414 14:19:31.480807  # [  127.354659]  r7:00000016 r6:c1a212f8 r5:c1a212d0 r4:c5f08000
 4415 14:19:31.522894  # [  127.360334] [<c1350738>] (warn_slowpath_fmt) from [<c086e274>] (refcount_warn_saturate+0xd4/0x174)
 4416 14:19:31.523406  # [  127.369300]  r9:c1acd2e8 r8:c15e8694 r7:c5f09f60 r6:00000017 r5:c6dff000 r4:c5f08000
 4417 14:19:31.523738  # [  127.377058] [<c086e1a0>] (refcount_warn_saturate) from [<c0c2f94c>] (__refcount_add.constprop.0+0x44/0x58)
 4418 14:19:31.524081  # [  127.386722] [<c0c2f908>] (__refcount_add.constprop.0) from [<c135da34>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
 4419 14:19:31.570829  # [  127.396910] [<c135d9e8>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 4420 14:19:31.571338  # [  127.406133]  r4:00000037
 4421 14:19:31.571662  # [  127.408679] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 4422 14:19:31.571970  # [  127.416698] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 4423 14:19:31.572262  # [  127.424622]  r9:c5f09f60 r8:c3022b40 r7:00000017 r6:b6e72000 r5:c5dc83c0 r4:c0c2eca8
 4424 14:19:31.572546  # [  127.432380] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 4425 14:19:31.615041  # [  127.440217]  r9:c07f5d84 r8:c5f09f60 r7:c2816000 r6:b6e72000 r5:c5dc83c0 r4:00000000
 4426 14:19:31.615585  # [  127.447970] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 4427 14:19:31.615934  # [  127.455114]  r10:00000004 r9:00000000 r8:00000000 r7:b6e72000 r6:c5f08000 r5:c5dc83c0
 4428 14:19:31.616237  # [  127.462947]  r4:c5dc83c0
 4429 14:19:31.616524  # [  127.465489] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 4430 14:19:31.616847  # [  127.472634]  r9:c5f08000 r8:c03002e4 r7:00000004 r6:b6fb9e00 r5:00000017 r4:00000017
 4431 14:19:31.658807  # [  127.480388] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4432 14:19:31.659311  # [  127.487962] Exception stack(0xc5f09fa8 to 0xc5f09ff0)
 4433 14:19:31.659685  # [  127.493025] 9fa0:                   00000017 00000017 00000001 b6e72000 00000017 00000000
 4434 14:19:31.660020  # [  127.501211] 9fc0: 00000017 00000017 b6fb9e00 00000004 00000001 00000000 00020000 beb6aa54
 4435 14:19:31.660338  # [  127.509395] 9fe0: 00000004 beb6a788 b6f244cf b6eaa7e6
 4436 14:19:31.660649  # [  127.514509] irq event stamp: 0
 4437 14:19:31.661002  # [  127.517585] hardirqs last  enabled at (0): [<00000000>] 0x0
 4438 14:19:31.702912  # [  127.523176] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4439 14:19:31.703454  # [  127.530744] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4440 14:19:31.703814  # [  127.538290] softirqs last disabled at (0): [<00000000>] 0x0
 4441 14:19:31.704145  # [  127.543890] ---[ en[  128.013804] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4442 14:19:31.704527  d trace 9c7e15a1aebb1c11 ]---
 4443 14:19:31.704842  # [  128.021610] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4444 14:19:31.705150  [  127.548553] lkdtm: Saturation [  128.031226] ------------[ cut here ]------------
 4445 14:19:31.705450  detected: still saturated
 4446 14:19:31.746987  # REFC[  128.038665] WARNING: CPU: 3 PID: 3134 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4447 14:19:31.747534  OUNT_ADD_SATURATED: saw 'Saturati[  128.049927] refcount_t: saturated; leaking memory.
 4448 14:19:31.791009  on detected: still saturated': ok[  128.057577] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 4449 14:19:31.791575  
 4450 14:19:31.791934  ok 54 selftests: lkdtm: REFCOUN[  128.089284] CPU: 3 PID: 3134 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 4451 14:19:31.792274  T_ADD_SA[T U R1A2T8E.D0.9s9h85
 4452 14:19:31.792597  1] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4453 14:19:31.792913   selftests: lkdt[ m :1 2R8E.F1C0O113] Backtrace: 
 4454 14:19:31.793215  UNT_INC_NOT_ZERO_SATURATED.sh
 4455 14:19:31.793509  [  128.112571] [<c134f2dc>] (dump_backtrace) from [<c134f69c>] (show_stack+0x20/0x24)
 4456 14:19:31.835095  [  128.122818]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634
 4457 14:19:31.835635  [  128.128490] [<c134f67c>] (show_stack) from [<c135681c>] (dump_stack+0xe0/0x100)
 4458 14:19:31.835993  [  128.135814] [<c135673c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4459 14:19:31.836322  [  128.142785]  r9:00000009 r8:c086e240 r7:00000013 r6:00000009 r5:c086e240 r4:c1a212f8
 4460 14:19:31.836639  [  128.150541] [<c03565f4>] (__warn) from [<c13507c0>] (warn_slowpath_fmt+0x8c/0xa8)
 4461 14:19:31.836946  [  128.158032]  r7:00000013 r6:c1a212f8 r5:c1a212d0 r4:c6aaa000
 4462 14:19:31.879089  [  128.163705] [<c1350738>] (warn_slowpath_fmt) from [<c086e240>] (refcount_warn_saturate+0xa0/0x174)
 4463 14:19:31.879635  [  128.172672]  r9:c1acd300 r8:c15e8694 r7:c6aabf60 r6:00000020 r5:c68c7000 r4:c0000000
 4464 14:19:31.879996  [  128.180430] [<c086e1a0>] (refcount_warn_saturate) from [<c135d2ac>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 4465 14:19:31.880327  [  128.190877] [<c135d248>] (__refcount_add_not_zero.constprop.0) from [<c135daa8>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
 4466 14:19:31.880651  [  128.202618]  r5:c68c7000 r4:c6aaa000
 4467 14:19:31.923086  [  128.206212] [<c135da58>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 4468 14:19:31.923726  [  128.216217]  r4:00000038
 4469 14:19:31.924107  [  128.218765] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 4470 14:19:31.924445  [  128.226782] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 4471 14:19:31.924766  [  128.234707]  r9:c6aabf60 r8:c3022b40 r7:00000020 r6:b6e3e000 r5:c59f2dc0 r4:c0c2eca8
 4472 14:19:31.925081  [  128.242464] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 4473 14:19:31.967095  [  128.250302]  r9:c07f5d84 r8:c6aabf60 r7:c2816000 r6:b6e3e000 r5:c59f2dc0 r4:00000000
 4474 14:19:31.967603  [  128.258055] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 4475 14:19:31.967935  [  128.265197]  r10:00000004 r9:00000000 r8:00000000 r7:b6e3e000 r6:c6aaa000 r5:c59f2dc0
 4476 14:19:31.968237  [  128.273031]  r4:c59f2dc0
 4477 14:19:31.968526  [  128.275574] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 4478 14:19:31.968810  [  128.282717]  r9:c6aaa000 r8:c03002e4 r7:00000004 r6:b6f85e00 r5:00000020 r4:00000020
 4479 14:19:31.969091  [  128.290472] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4480 14:19:32.010491  [  128.298047] Exception stack(0xc6aabfa8 to 0xc6aabff0)
 4481 14:19:32.010587  [  128.303108] bfa0:                   00000020 00000020 00000001 b6e3e000 00000020 00000000
 4482 14:19:32.010664  [  128.311296] bfc0: 00000020 00000020 b6f85e00 00000004 00000001 00000000 00020000 beaffa54
 4483 14:19:32.010737  [  128.319479] bfe0: 00000004 beaff788 b6ef04cf b6e767e6
 4484 14:19:32.010806  [  128.324621] irq event stamp: 0
 4485 14:19:32.010883  [  128.327694] hardirqs last  enabled at (0): [<00000000>] 0x0
 4486 14:19:32.010984  [  128.333284] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4487 14:19:32.054818  [  128.340836] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4488 14:19:32.055099  [  128.348413] softirqs last disabled at (0): [<00000000>] 0x0
 4489 14:19:32.055260  [  128.354080] ---[ end trace 9c7e15a1aebb1c12 ]---
 4490 14:19:32.055410  [  128.358722] lkdtm: Saturation detected: still saturated
 4491 14:19:32.159593  # [  128.013804] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4492 14:19:32.160198  # [  128.021610] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4493 14:19:32.160561  # [  128.031226] ------------[ cut here ]------------
 4494 14:19:32.160891  # [  128.038665] WARNING: CPU: 3 PID: 3134 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4495 14:19:32.161214  # [  128.049927] refcount_t: saturated; leaking memory.
 4496 14:19:32.206862  # [  128.057577] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 4497 14:19:32.207428  # [  128.089284] CPU: 3 PID: 3134 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 4498 14:19:32.207795  # [  128.099851] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4499 14:19:32.208130  # [  128.108113] Backtrace: 
 4500 14:19:32.208447  # [  128.112571] [<c134f2dc>] (dump_backtrace) from [<c134f69c>] (show_stack+0x20/0x24)
 4501 14:19:32.250763  # [  128.122818]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634
 4502 14:19:32.251373  # [  128.128490] [<c134f67c>] (show_stack) from [<c135681c>] (dump_stack+0xe0/0x100)
 4503 14:19:32.251744  # [  128.135814] [<c135673c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4504 14:19:32.252084  # [  128.142785]  r9:00000009 r8:c086e240 r7:00000013 r6:00000009 r5:c086e240 r4:c1a212f8
 4505 14:19:32.252456  # [  128.150541] [<c03565f4>] (__warn) from [<c13507c0>] (warn_slowpath_fmt+0x8c/0xa8)
 4506 14:19:32.252771  # [  128.158032]  r7:00000013 r6:c1a212f8 r5:c1a212d0 r4:c6aaa000
 4507 14:19:32.294912  # [  128.163705] [<c1350738>] (warn_slowpath_fmt) from [<c086e240>] (refcount_warn_saturate+0xa0/0x174)
 4508 14:19:32.295428  # [  128.172672]  r9:c1acd300 r8:c15e8694 r7:c6aabf60 r6:00000020 r5:c68c7000 r4:c0000000
 4509 14:19:32.295767  # [  128.180430] [<c086e1a0>] (refcount_warn_saturate) from [<c135d2ac>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 4510 14:19:32.296076  # [  128.190877] [<c135d248>] (__refcount_add_not_zero.constprop.0) from [<c135daa8>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
 4511 14:19:32.296373  # [  128.202618]  r5:c68c7000 r4:c6aaa000
 4512 14:19:32.338833  # [  128.206212] [<c135da58>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 4513 14:19:32.339346  # [  128.216217]  r4:00000038
 4514 14:19:32.339677  # [  128.218765] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 4515 14:19:32.339982  # [  128.226782] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 4516 14:19:32.340274  # [  128.234707]  r9:c6aabf60 r8:c3022b40 r7:00000020 r6:b6e3e000 r5:c59f2dc0 r4:c0c2eca8
 4517 14:19:32.382993  # [  128.242464] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 4518 14:19:32.383503  # [  128.250302]  r9:c07f5d84 r8:c6aabf60 r7:c2816000 r6:b6e3e000 r5:c59f2dc0 r4:00000000
 4519 14:19:32.383839  # [  128.258055] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 4520 14:19:32.384148  # [  128.265197]  r10:00000004 r9:00000000 r8:00000000 r7:b6e3e000 r6:c6aaa000 r5:c59f2dc0
 4521 14:19:32.384441  # [  128.273031]  r4:c59f2dc0
 4522 14:19:32.384722  # [  128.275574] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 4523 14:19:32.385000  # [  128.282717]  r9:c6aaa000 r8:c03002e4 r7:00000004 r6:b6f85e00 r5:00000020 r4:00000020
 4524 14:19:32.426821  # [  128.290472] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4525 14:19:32.427376  # [  128.298047] Exception stack(0xc6aabfa8 to 0xc6aabff0)
 4526 14:19:32.427731  # [  128.303108] bfa0:                   00000020 00000020 00000001 b6e3e000 00000020 00000000
 4527 14:19:32.428064  # [  128.311296] bfc0: 00000020 00000020 b6f85e00 00000004 00000001 00000000 00020000 beaffa54
 4528 14:19:32.428383  # [  128.319479] bfe0: 00000004 beaff788 b6ef04cf b6e767e6
 4529 14:19:32.428690  # [  128.324621] irq event stamp: 0
 4530 14:19:32.428990  # [  128.327694] hardirqs last  enabled at (0): [<00000000>] 0x0
 4531 14:19:32.470886  # [  128.333284] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4532 14:19:32.471397  # [  128.340836] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4533 14:19:32.471724  # [  128.348413] softirqs last disabled at (0): [<00000000>] 0x0
 4534 14:19:32.472022  # [  128.354080] ---[ end trace 9c7e15a1aebb1c12 ]---
 4535 14:19:32.472308  # [  128.358722] lkdtm: Saturation detected: still saturated
 4536 14:19:32.472584  # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
 4537 14:19:32.472854  not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
 4538 14:19:32.514583  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4539 14:19:32.514789  [  128.821071] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4540 14:19:32.514895  [  128.828090] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4541 14:19:32.514991  [  128.834868] ------------[ cut here ]------------
 4542 14:19:32.515084  [  128.839526] WARNING: CPU: 2 PID: 3168 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4543 14:19:32.515174  [  128.848119] refcount_t: saturated; leaking memory.
 4544 14:19:32.558903  [  128.852946] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 4545 14:19:32.559346  [  128.882094] CPU: 2 PID: 3168 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 4546 14:19:32.559623  [  128.889845] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4547 14:19:32.559930  [  128.896376] Backtrace: 
 4548 14:19:32.603001  [  128.898850] [<c134f2dc>] (dump_backtrace) from [<c134f69c>] (show_stack+0x20/0x24)
 4549 14:19:32.603497  [  128.906430]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634
 4550 14:19:32.603814  [  128.912103] [<c134f67c>] (show_stack) from [<c135681c>] (dump_stack+0xe0/0x100)
 4551 14:19:32.604111  [  128.919427] [<c135673c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4552 14:19:32.604397  [  128.926399]  r9:00000009 r8:c086e240 r7:00000013 r6:00000009 r5:c086e240 r4:c1a212f8
 4553 14:19:32.604676  [  128.934155] [<c03565f4>] (__warn) from [<c13507c0>] (warn_slowpath_fmt+0x8c/0xa8)
 4554 14:19:32.647002  [  128.941646]  r7:00000013 r6:c1a212f8 r5:c1a212d0 r4:c6d0a000
 4555 14:19:32.647534  [  128.947322] [<c1350738>] (warn_slowpath_fmt) from [<c086e240>] (refcount_warn_saturate+0xa0/0x174)
 4556 14:19:32.647883  [  128.956289]  r9:c1acd320 r8:c15e8694 r7:c6d0bf60 r6:00000020 r5:c5d38000 r4:c0000000
 4557 14:19:32.648203  [  128.964050] [<c086e1a0>] (refcount_warn_saturate) from [<c135d2ac>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 4558 14:19:32.648510  [  128.974499] [<c135d248>] (__refcount_add_not_zero.constprop.0) from [<c135db30>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
 4559 14:19:32.648822  [  128.986239]  r5:c5d38000 r4:c6d0a000
 4560 14:19:32.691010  [  128.989833] [<c135dae0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 4561 14:19:32.691545  [  128.999839]  r4:00000039
 4562 14:19:32.691889  [  129.002386] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 4563 14:19:32.692211  [  129.010404] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 4564 14:19:32.692520  [  129.018332]  r9:c6d0bf60 r8:c3022b40 r7:00000020 r6:b6e02000 r5:c4755180 r4:c0c2eca8
 4565 14:19:32.735003  [  129.026089] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 4566 14:19:32.735535  [  129.033927]  r9:c07f5d84 r8:c6d0bf60 r7:c2816000 r6:b6e02000 r5:c4755180 r4:00000000
 4567 14:19:32.735886  [  129.041679] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 4568 14:19:32.736209  [  129.048823]  r10:00000004 r9:00000000 r8:00000000 r7:b6e02000 r6:c6d0a000 r5:c4755180
 4569 14:19:32.736519  [  129.056655]  r4:c4755180
 4570 14:19:32.736819  [  129.059200] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 4571 14:19:32.737113  [  129.066343]  r9:c6d0a000 r8:c03002e4 r7:00000004 r6:b6f49e00 r5:00000020 r4:00000020
 4572 14:19:32.778531  [  129.074099] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4573 14:19:32.778748  [  129.081673] Exception stack(0xc6d0bfa8 to 0xc6d0bff0)
 4574 14:19:32.778847  [  129.086734] bfa0:                   00000020 00000020 00000001 b6e02000 00000020 00000000
 4575 14:19:32.778924  [  129.094921] bfc0: 00000020 00000020 b6f49e00 00000004 00000001 00000000 00020000 beb61a54
 4576 14:19:32.778988  [  129.103103] bfe0: 00000004 beb61788 b6eb44cf b6e3a7e6
 4577 14:19:32.779050  [  129.108221] irq event stamp: 0
 4578 14:19:32.779109  [  129.111294] hardirqs last  enabled at (0): [<00000000>] 0x0
 4579 14:19:32.822799  [  129.116912] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4580 14:19:32.822993  [  129.124445] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4581 14:19:32.823090  [  129.131961] softirqs last disabled at (0): [<00000000>] 0x0
 4582 14:19:32.823179  [  129.137578] ---[ end trace 9c7e15a1aebb1c13 ]---
 4583 14:19:32.823264  [  129.142215] lkdtm: Saturation detected: still saturated
 4584 14:19:32.943281  # [  128.821071] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4585 14:19:32.943788  # [  128.828090] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4586 14:19:32.944117  # [  128.834868] ------------[ cut here ]------------
 4587 14:19:32.944422  # [  128.839526] WARNING: CPU: 2 PID: 3168 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4588 14:19:32.944716  # [  128.848119] refcount_t: saturated; leaking memory.
 4589 14:19:32.990954  # [  128.852946] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 4590 14:19:32.991476  # [  128.882094] CPU: 2 PID: 3168 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 4591 14:19:32.991816  # [  128.889845] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4592 14:19:32.992199  # [  128.896376] Backtrace: 
 4593 14:19:32.992492  # [  128.898850] [<c134f2dc>] (dump_backtrace) from [<c134f69c>] (show_stack+0x20/0x24)
 4594 14:19:33.038813  # [  128.906430]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634
 4595 14:19:33.039378  # [  128.912103] [<c134f67c>] (show_stack) from [<c135681c>] (dump_stack+0xe0/0x100)
 4596 14:19:33.039725  # [  128.919427] [<c135673c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4597 14:19:33.040030  # [  128.926399]  r9:00000009 r8:c086e240 r7:00000013 r6:00000009 r5:c086e240 r4:c1a212f8
 4598 14:19:33.040326  # [  128.934155] [<c03565f4>] (__warn) from [<c13507c0>] (warn_slowpath_fmt+0x8c/0xa8)
 4599 14:19:33.040666  # [  128.941646]  r7:00000013 r6:c1a212f8 r5:c1a212d0 r4:c6d0a000
 4600 14:19:33.086628  # [  128.947322] [<c1350738>] (warn_slowpath_fmt) from [<c086e240>] (refcount_warn_saturate+0xa0/0x174)
 4601 14:19:33.086818  # [  128.956289]  r9:c1acd320 r8:c15e8694 r7:c6d0bf60 r6:00000020 r5:c5d38000 r4:c0000000
 4602 14:19:33.086913  # [  128.964050] [<c086e1a0>] (refcount_warn_saturate) from [<c135d2ac>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 4603 14:19:33.087002  # [  128.974499] [<c135d248>] (__refcount_add_not_zero.constprop.0) from [<c135db30>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
 4604 14:19:33.087088  # [  128.986239]  r5:c5d38000 r4:c6d0a000
 4605 14:19:33.130911  # [  128.989833] [<c135dae0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 4606 14:19:33.131414  # [  128.999839]  r4:00000039
 4607 14:19:33.131718  # [  129.002386] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 4608 14:19:33.131978  # [  129.010404] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 4609 14:19:33.132226  # [  129.018332]  r9:c6d0bf60 r8:c3022b40 r7:00000020 r6:b6e02000 r5:c4755180 r4:c0c2eca8
 4610 14:19:33.174615  # [  129.026089] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 4611 14:19:33.174791  # [  129.033927]  r9:c07f5d84 r8:c6d0bf60 r7:c2816000 r6:b6e02000 r5:c4755180 r4:00000000
 4612 14:19:33.174875  # [  129.041679] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 4613 14:19:33.174953  # [  129.048823]  r10:00000004 r9:00000000 r8:00000000 r7:b6e02000 r6:c6d0a000 r5:c4755180
 4614 14:19:33.175028  # [  129.056655]  r4:c4755180
 4615 14:19:33.175099  # [  129.059200] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 4616 14:19:33.175169  # [  129.066343]  r9:c6d0a000 r8:c03002e4 r7:00000004 r6:b6f49e00 r5:00000020 r4:00000020
 4617 14:19:33.218952  # [  129.074099] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4618 14:19:33.219454  # [  129.081673] Exception stack(0xc6d0bfa8 to 0xc6d0bff0)
 4619 14:19:33.219823  # [  129.086734] bfa0:                   00000020 00000020 00000001 b6e02000 00000020 00000000
 4620 14:19:33.220160  # [  129.094921] bfc0: 00000020 00000020 b6f49e00 00000004 00000001 00000000 00020000 beb61a54
 4621 14:19:33.220479  # [  129.103103] bfe0: 00000004 beb61788 b6eb44cf b6e3a7e6
 4622 14:19:33.220788  # [  129.108221] irq event stamp: 0
 4623 14:19:33.221091  # [  129.111294] hardirqs last  enabled at (0): [<00000000>] 0x0
 4624 14:19:33.263087  # [  129.116912] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4625 14:19:33.263738  # [  129.124445] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4626 14:19:33.264215  # [  129.131961] softirqs last disabled at (0): [<00000000>] 0x0
 4627 14:19:33.264615  # [  129.137578] ---[ end trace 9c7e15a1aebb1c13 ]---
 4628 14:19:33.265007  # [  129.142215] lkdtm: Saturation detected: still saturated
 4629 14:19:33.265399  # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
 4630 14:19:33.265753  not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
 4631 14:19:33.266100  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 4632 14:19:33.321311  [  129.625777] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4633 14:19:33.321850  [  129.632672] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4634 14:19:33.322209  [  129.639497] ------------[ cut here ]------------
 4635 14:19:33.322570  [  129.644237] WARNING: CPU: 3 PID: 3205 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4636 14:19:33.322892  [  129.652776] refcount_t: underflow; use-after-free.
 4637 14:19:33.364477  [  129.657674] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 4638 14:19:33.365037  [  129.687153] CPU: 3 PID: 3205 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 4639 14:19:33.365401  [  129.694903] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4640 14:19:33.365738  [  129.701435] Backtrace: 
 4641 14:19:33.366056  [  129.703908] [<c134f2dc>] (dump_backtrace) from [<c134f69c>] (show_stack+0x20/0x24)
 4642 14:19:33.407402  [  129.711487]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634
 4643 14:19:33.407942  [  129.717157] [<c134f67c>] (show_stack) from [<c135681c>] (dump_stack+0xe0/0x100)
 4644 14:19:33.408301  [  129.724480] [<c135673c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4645 14:19:33.408636  [  129.731450]  r9:00000009 r8:c086e2dc r7:0000001c r6:00000009 r5:c086e2dc r4:c1a212f8
 4646 14:19:33.408958  [  129.739205] [<c03565f4>] (__warn) from [<c13507c0>] (warn_slowpath_fmt+0x8c/0xa8)
 4647 14:19:33.409269  [  129.746695]  r7:0000001c r6:c1a212f8 r5:c1a21334 r4:c6d9c000
 4648 14:19:33.450708  [  129.752368] [<c1350738>] (warn_slowpath_fmt) from [<c086e2dc>] (refcount_warn_saturate+0x13c/0x174)
 4649 14:19:33.451209  [  129.761422]  r9:c1acd340 r8:c15e8694 r7:c6d9df60 r6:00000020 r5:c5d19000 r4:c6d9c000
 4650 14:19:33.451537  [  129.769178] [<c086e1a0>] (refcount_warn_saturate) from [<c0c2f9c4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4651 14:19:33.451842  [  129.779623] [<c0c2f960>] (__refcount_sub_and_test.constprop.0) from [<c135dbb8>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
 4652 14:19:33.494747  [  129.791376] [<c135db68>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 4653 14:19:33.495259  [  129.801380]  r4:0000003a
 4654 14:19:33.495592  [  129.803927] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 4655 14:19:33.495901  [  129.811945] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 4656 14:19:33.496195  [  129.819870]  r9:c6d9df60 r8:c3022b40 r7:00000020 r6:b6dda000 r5:c59f2dc0 r4:c0c2eca8
 4657 14:19:33.496482  [  129.827628] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 4658 14:19:33.538980  [  129.835466]  r9:c07f5d84 r8:c6d9df60 r7:c2816000 r6:b6dda000 r5:c59f2dc0 r4:00000000
 4659 14:19:33.539523  [  129.843219] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 4660 14:19:33.539888  [  129.850364]  r10:00000004 r9:00000000 r8:00000000 r7:b6dda000 r6:c6d9c000 r5:c59f2dc0
 4661 14:19:33.540220  [  129.858198]  r4:c59f2dc0
 4662 14:19:33.540538  [  129.860741] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 4663 14:19:33.540847  [  129.867883]  r9:c6d9c000 r8:c03002e4 r7:00000004 r6:b6f21e00 r5:00000020 r4:00000020
 4664 14:19:33.541149  [  129.875639] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4665 14:19:33.583082  [  129.883214] Exception stack(0xc6d9dfa8 to 0xc6d9dff0)
 4666 14:19:33.583628  [  129.888276] dfa0:                   00000020 00000020 00000001 b6dda000 00000020 00000000
 4667 14:19:33.583991  [  129.896462] dfc0: 00000020 00000020 b6f21e00 00000004 00000001 00000000 00020000 bea0ba54
 4668 14:19:33.584320  [  129.904646] dfe0: 00000004 bea0b788 b6e8c4cf b6e127e6
 4669 14:19:33.584723  [  129.909765] irq event stamp: 0
 4670 14:19:33.585142  [  129.912838] hardirqs last  enabled at (0): [<00000000>] 0x0
 4671 14:19:33.585562  [  129.918467] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4672 14:19:33.626821  [  129.926004] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4673 14:19:33.627034  [  129.933502] softirqs last disabled at (0): [<00000000>] 0x0
 4674 14:19:33.627148  [  129.939150] ---[ end trace 9c7e15a1aebb1c14 ]---
 4675 14:19:33.627253  [  129.943785] lkdtm: Saturation detected: still saturated
 4676 14:19:33.751720  # [  129.625777] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4677 14:19:33.752262  # [  129.632672] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4678 14:19:33.752625  # [  129.639497] ------------[ cut here ]------------
 4679 14:19:33.752955  # [  129.644237] WARNING: CPU: 3 PID: 3205 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4680 14:19:33.753276  # [  129.652776] refcount_t: underflow; use-after-free.
 4681 14:19:33.798887  # [  129.657674] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 4682 14:19:33.799444  # [  129.687153] CPU: 3 PID: 3205 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 4683 14:19:33.799808  # [  129.694903] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4684 14:19:33.800139  # [  129.701435] Backtrace: 
 4685 14:19:33.800530  # [  129.703908] [<c134f2dc>] (dump_backtrace) from [<c134f69c>] (show_stack+0x20/0x24)
 4686 14:19:33.842872  # [  129.711487]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634
 4687 14:19:33.843422  # [  129.717157] [<c134f67c>] (show_stack) from [<c135681c>] (dump_stack+0xe0/0x100)
 4688 14:19:33.843789  # [  129.724480] [<c135673c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4689 14:19:33.844121  # [  129.731450]  r9:00000009 r8:c086e2dc r7:0000001c r6:00000009 r5:c086e2dc r4:c1a212f8
 4690 14:19:33.844441  # [  129.739205] [<c03565f4>] (__warn) from [<c13507c0>] (warn_slowpath_fmt+0x8c/0xa8)
 4691 14:19:33.844754  # [  129.746695]  r7:0000001c r6:c1a212f8 r5:c1a21334 r4:c6d9c000
 4692 14:19:33.887002  # [  129.752368] [<c1350738>] (warn_slowpath_fmt) from [<c086e2dc>] (refcount_warn_saturate+0x13c/0x174)
 4693 14:19:33.887635  # [  129.761422]  r9:c1acd340 r8:c15e8694 r7:c6d9df60 r6:00000020 r5:c5d19000 r4:c6d9c000
 4694 14:19:33.888009  # [  129.769178] [<c086e1a0>] (refcount_warn_saturate) from [<c0c2f9c4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4695 14:19:33.888396  # [  129.779623] [<c0c2f960>] (__refcount_sub_and_test.constprop.0) from [<c135dbb8>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
 4696 14:19:33.934850  # [  129.791376] [<c135db68>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 4697 14:19:33.935356  # [  129.801380]  r4:0000003a
 4698 14:19:33.935699  # [  129.803927] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 4699 14:19:33.936033  # [  129.811945] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 4700 14:19:33.936349  # [  129.819870]  r9:c6d9df60 r8:c3022b40 r7:00000020 r6:b6dda000 r5:c59f2dc0 r4:c0c2eca8
 4701 14:19:33.936663  # [  129.827628] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 4702 14:19:33.979025  # [  129.835466]  r9:c07f5d84 r8:c6d9df60 r7:c2816000 r6:b6dda000 r5:c59f2dc0 r4:00000000
 4703 14:19:33.979571  # [  129.843219] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 4704 14:19:33.979927  # [  129.850364]  r10:00000004 r9:00000000 r8:00000000 r7:b6dda000 r6:c6d9c000 r5:c59f2dc0
 4705 14:19:33.980258  # [  129.858198]  r4:c59f2dc0
 4706 14:19:33.980573  # [  129.860741] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 4707 14:19:33.980880  # [  129.867883]  r9:c6d9c000 r8:c03002e4 r7:00000004 r6:b6f21e00 r5:00000020 r4:00000020
 4708 14:19:33.981185  # [  129.875639] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4709 14:19:34.023007  # [  129.883214] Exception stack(0xc6d9dfa8 to 0xc6d9dff0)
 4710 14:19:34.023516  # [  129.888276] dfa0:                   00000020 00000020 00000001 b6dda000 00000020 00000000
 4711 14:19:34.023852  # [  129.896462] dfc0: 00000020 00000020 b6f21e00 00000004 00000001 00000000 00020000 bea0ba54
 4712 14:19:34.024157  # [  129.904646] dfe0: 00000004 bea0b788 b6e8c4cf b6e127e6
 4713 14:19:34.024449  # [  129.909765] irq event stamp: 0
 4714 14:19:34.024732  # [  129.912838] hardirqs last  enabled at (0): [<00000000>] 0x0
 4715 14:19:34.070833  # [  129.918467] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4716 14:19:34.071340  # [  129.926004] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4717 14:19:34.071667  # [  129.933502] softirqs last disabled at (0): [<00000000>] 0x0
 4718 14:19:34.071969  # [  129.939150] ---[ end trace 9c7e15a1aebb1c14 ]---
 4719 14:19:34.072263  # [  129.943785] lkdtm: Saturation detected: still saturated
 4720 14:19:34.072549  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 4721 14:19:34.072829  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 4722 14:19:34.073106  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 4723 14:19:34.116099  [  130.420954] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 4724 14:19:34.116643  [  130.427978] lkdtm: attempting bad refcount_sub_and_test() from saturated
 4725 14:19:34.116999  [  130.434762] ------------[ cut here ]------------
 4726 14:19:34.117330  [  130.439416] WARNING: CPU: 3 PID: 3240 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4727 14:19:34.117653  [  130.448087] refcount_t: underflow; use-after-free.
 4728 14:19:34.159220  [  130.452916] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 4729 14:19:34.159776  [  130.482087] CPU: 3 PID: 3240 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 4730 14:19:34.160137  [  130.489836] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4731 14:19:34.160470  [  130.496370] Backtrace: 
 4732 14:19:34.160785  [  130.498844] [<c134f2dc>] (dump_backtrace) from [<c134f69c>] (show_stack+0x20/0x24)
 4733 14:19:34.202797  [  130.506424]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634
 4734 14:19:34.203335  [  130.512094] [<c134f67c>] (show_stack) from [<c135681c>] (dump_stack+0xe0/0x100)
 4735 14:19:34.203691  [  130.519416] [<c135673c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4736 14:19:34.204021  [  130.526386]  r9:00000009 r8:c086e2dc r7:0000001c r6:00000009 r5:c086e2dc r4:c1a212f8
 4737 14:19:34.204340  [  130.534143] [<c03565f4>] (__warn) from [<c13507c0>] (warn_slowpath_fmt+0x8c/0xa8)
 4738 14:19:34.204651  [  130.541632]  r7:0000001c r6:c1a212f8 r5:c1a21334 r4:c6d0a000
 4739 14:19:34.246850  [  130.547307] [<c1350738>] (warn_slowpath_fmt) from [<c086e2dc>] (refcount_warn_saturate+0x13c/0x174)
 4740 14:19:34.247398  [  130.556362]  r9:c1acd360 r8:c15e8694 r7:c6d0bf60 r6:00000020 r5:c5d19000 r4:c6d0a000
 4741 14:19:34.247760  [  130.564118] [<c086e1a0>] (refcount_warn_saturate) from [<c0c2f9c4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4742 14:19:34.248092  [  130.574565] [<c0c2f960>] (__refcount_sub_and_test.constprop.0) from [<c135dc40>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
 4743 14:19:34.290854  [  130.586317] [<c135dbf0>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 4744 14:19:34.291401  [  130.596320]  r4:0000003b
 4745 14:19:34.291761  [  130.598866] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 4746 14:19:34.292094  [  130.606882] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 4747 14:19:34.292410  [  130.614808]  r9:c6d0bf60 r8:c3022b40 r7:00000020 r6:b6de4000 r5:c69e9680 r4:c0c2eca8
 4748 14:19:34.292723  [  130.622565] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 4749 14:19:34.334983  [  130.630404]  r9:c07f5d84 r8:c6d0bf60 r7:c2816000 r6:b6de4000 r5:c69e9680 r4:00000000
 4750 14:19:34.335530  [  130.638157] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 4751 14:19:34.335889  [  130.645301]  r10:00000004 r9:00000000 r8:00000000 r7:b6de4000 r6:c6d0a000 r5:c69e9680
 4752 14:19:34.336219  [  130.653136]  r4:c69e9680
 4753 14:19:34.336530  [  130.655681] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 4754 14:19:34.336837  [  130.662826]  r9:c6d0a000 r8:c03002e4 r7:00000004 r6:b6f2be00 r5:00000020 r4:00000020
 4755 14:19:34.337135  [  130.670581] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4756 14:19:34.382596  [  130.678155] Exception stack(0xc6d0bfa8 to 0xc6d0bff0)
 4757 14:19:34.382837  [  130.683216] bfa0:                   00000020 00000020 00000001 b6de4000 00000020 00000000
 4758 14:19:34.382942  [  130.691402] bfc0: 00000020 00000020 b6f2be00 00000004 00000001 00000000 00020000 bee8ea54
 4759 14:19:34.383018  [  130.699583] bfe0: 00000004 bee8e788 b6e964cf b6e1c7e6
 4760 14:19:34.383088  [  130.704699] irq event stamp: 0
 4761 14:19:34.383170  [  130.707771] hardirqs last  enabled at (0): [<00000000>] 0x0
 4762 14:19:34.383237  [  130.713359] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4763 14:19:34.426800  [  130.720927] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4764 14:19:34.427028  [  130.728513] softirqs last disabled at (0): [<00000000>] 0x0
 4765 14:19:34.427156  [  130.734137] ---[ end trace 9c7e15a1aebb1c15 ]---
 4766 14:19:34.427273  [  130.738770] lkdtm: Saturation detected: still saturated
 4767 14:19:34.539266  # [  130.420954] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 4768 14:19:34.539806  # [  130.427978] lkdtm: attempting bad refcount_sub_and_test() from saturated
 4769 14:19:34.540160  # [  130.434762] ------------[ cut here ]------------
 4770 14:19:34.540489  # [  130.439416] WARNING: CPU: 3 PID: 3240 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4771 14:19:34.540809  # [  130.448087] refcount_t: underflow; use-after-free.
 4772 14:19:34.582905  # [  130.452916] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
 4773 14:19:34.583531  # [  130.482087] CPU: 3 PID: 3240 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 4774 14:19:34.583899  # [  130.489836] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4775 14:19:34.584231  # [  130.496370] Backtrace: 
 4776 14:19:34.630856  # [  130.498844] [<c134f2dc>] (dump_backtrace) from [<c134f69c>] (show_stack+0x20/0x24)
 4777 14:19:34.631371  # [  130.506424]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634
 4778 14:19:34.631708  # [  130.512094] [<c134f67c>] (show_stack) from [<c135681c>] (dump_stack+0xe0/0x100)
 4779 14:19:34.632013  # [  130.519416] [<c135673c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4780 14:19:34.632308  # [  130.526386]  r9:00000009 r8:c086e2dc r7:0000001c r6:00000009 r5:c086e2dc r4:c1a212f8
 4781 14:19:34.632594  # [  130.534143] [<c03565f4>] (__warn) from [<c13507c0>] (warn_slowpath_fmt+0x8c/0xa8)
 4782 14:19:34.632875  # [  130.541632]  r7:0000001c r6:c1a212f8 r5:c1a21334 r4:c6d0a000
 4783 14:19:34.675063  # [  130.547307] [<c1350738>] (warn_slowpath_fmt) from [<c086e2dc>] (refcount_warn_saturate+0x13c/0x174)
 4784 14:19:34.675611  # [  130.556362]  r9:c1acd360 r8:c15e8694 r7:c6d0bf60 r6:00000020 r5:c5d19000 r4:c6d0a000
 4785 14:19:34.676049  # [  130.564118] [<c086e1a0>] (refcount_warn_saturate) from [<c0c2f9c4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4786 14:19:34.676388  # [  130.574565] [<c0c2f960>] (__refcount_sub_and_test.constprop.0) from [<c135dc40>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
 4787 14:19:34.722937  # [  130.586317] [<c135dbf0>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 4788 14:19:34.723452  # [  130.596320]  r4:0000003b
 4789 14:19:34.723784  # [  130.598866] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 4790 14:19:34.724091  # [  130.606882] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 4791 14:19:34.724382  # [  130.614808]  r9:c6d0bf60 r8:c3022b40 r7:00000020 r6:b6de4000 r5:c69e9680 r4:c0c2eca8
 4792 14:19:34.724668  # [  130.622565] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 4793 14:19:34.766798  # [  130.630404]  r9:c07f5d84 r8:c6d0bf60 r7:c2816000 r6:b6de4000 r5:c69e9680 r4:00000000
 4794 14:19:34.767410  # [  130.638157] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 4795 14:19:34.767776  # [  130.645301]  r10:00000004 r9:00000000 r8:00000000 r7:b6de4000 r6:c6d0a000 r5:c69e9680
 4796 14:19:34.768106  # [  130.653136]  r4:c69e9680
 4797 14:19:34.768427  # [  130.655681] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 4798 14:19:34.768781  # [  130.662826]  r9:c6d0a000 r8:c03002e4 r7:00000004 r6:b6f2be00 r5:00000020 r4:00000020
 4799 14:19:34.810819  # [  130.670581] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4800 14:19:34.811459  # [  130.678155] Exception stack(0xc6d0bfa8 to 0xc6d0bff0)
 4801 14:19:34.811824  # [  130.683216] bfa0:                   00000020 00000020 00000001 b6de4000 00000020 00000000
 4802 14:19:34.812159  # [  130.691402] bfc0: 00000020 00000020 b6f2be00 00000004 00000001 00000000 00020000 bee8ea54
 4803 14:19:34.812478  # [  130.699583] bfe0: 00000004 bee8e788 b6e964cf b6e1c7e6
 4804 14:19:34.812870  # [  130.704699] irq event stamp: 0
 4805 14:19:34.813283  # [  130.707771] hardirqs last  enabled at (0): [<00000000>] 0x0
 4806 14:19:34.854817  # [  130.713359] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4807 14:19:34.855385  # [  130.720927] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4808 14:19:34.855730  # [  130.728513] softirqs last disabled at (0): [<00000000>] 0x0
 4809 14:19:34.856076  # [  130.734137] ---[ end trace 9c7e15a1aebb1c15 ]---
 4810 14:19:34.856378  # [  130.738770] lkdtm: Saturation detected: still saturated
 4811 14:19:34.856662  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 4812 14:19:34.856942  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 4813 14:19:34.857266  # selftests: lkdtm: REFCOUNT_TIMING.sh
 4814 14:19:34.898817  # Skipping REFCOUNT_TIMING: timing only
 4815 14:19:34.899322  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 4816 14:19:34.899660  # selftests: lkdtm: ATOMIC_TIMING.sh
 4817 14:19:34.957944  # Skipping ATOMIC_TIMING: timing only
 4818 14:19:34.958470  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 4819 14:19:34.974286  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 4820 14:19:35.247402  [  131.564606] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 4821 14:19:35.247943  [  131.570742] lkdtm: attempting good copy_to_user of correct size
 4822 14:19:35.248297  [  131.576888] lkdtm: attempting bad copy_to_user of too large size
 4823 14:19:35.367161  # [  131.564606] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 4824 14:19:35.367704  # [  131.570742] lkdtm: attempting good copy_to_user of correct size
 4825 14:19:35.368061  # [  131.576888] lkdtm: attempting bad copy_to_user of too large size
 4826 14:19:35.383201  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 4827 14:19:35.412273  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 4828 14:19:35.428267  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 4829 14:19:35.699699  [  132.015760] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 4830 14:19:35.700314  [  132.021983] lkdtm: attempting good copy_from_user of correct size
 4831 14:19:35.700677  [  132.028181] lkdtm: attempting bad copy_from_user of too large size
 4832 14:19:35.827316  # [  132.015760] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 4833 14:19:35.827860  # [  132.021983] lkdtm: attempting good copy_from_user of correct size
 4834 14:19:35.828292  # [  132.028181] lkdtm: attempting bad copy_from_user of too large size
 4835 14:19:35.843373  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 4836 14:19:35.868487  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 4837 14:19:35.884490  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 4838 14:19:36.155646  [  132.471997] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 4839 14:19:36.156154  [  132.478552] lkdtm: attempting good copy_to_user inside whitelist
 4840 14:19:36.156487  [  132.484854] lkdtm: attempting bad copy_to_user outside whitelist
 4841 14:19:36.277747  # [  132.471997] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 4842 14:19:36.278291  # [  132.478552] lkdtm: attempting good copy_to_user inside whitelist
 4843 14:19:36.278759  # [  132.484854] lkdtm: attempting bad copy_to_user outside whitelist
 4844 14:19:36.293710  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 4845 14:19:36.325654  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 4846 14:19:36.341387  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 4847 14:19:36.612819  [  132.928119] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 4848 14:19:36.613327  [  132.934929] lkdtm: attempting good copy_from_user inside whitelist
 4849 14:19:36.613657  [  132.941170] lkdtm: attempting bad copy_from_user outside whitelist
 4850 14:19:36.732587  # [  132.928119] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 4851 14:19:36.733125  # [  132.934929] lkdtm: attempting good copy_from_user inside whitelist
 4852 14:19:36.733481  # [  132.941170] lkdtm: attempting bad copy_from_user outside whitelist
 4853 14:19:36.748875  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 4854 14:19:36.774583  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 4855 14:19:36.790728  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 4856 14:19:37.074793  [  133.380749] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 4857 14:19:37.075292  [  133.387081] lkdtm: good_stack: c6a03e0c-c6a03e2c
 4858 14:19:37.075670  [  133.391741] lkdtm: bad_stack : c6a03d84-c6a03da4
 4859 14:19:37.075979  [  133.396424] lkdtm: attempting good copy_to_user of local stack
 4860 14:19:37.076328  [  133.402334] lkdtm: attempting bad copy_to_user of distant stack
 4861 14:19:37.225817  # [  133.380749] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 4862 14:19:37.226385  # [  133.387081] lkdtm: good_stack: c6a03e0c-c6a03e2c
 4863 14:19:37.226745  # [  133.391741] lkdtm: bad_stack : c6a03d84-c6a03da4
 4864 14:19:37.227076  # [  133.396424] lkdtm: attempting good copy_to_user of local stack
 4865 14:19:37.227396  # [  133.402334] lkdtm: attempting bad copy_to_user of distant stack
 4866 14:19:37.227700  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 4867 14:19:37.249751  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 4868 14:19:37.265778  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 4869 14:19:37.548093  [  133.854362] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 4870 14:19:37.548635  [  133.860740] lkdtm: good_stack: c5f59e0c-c5f59e2c
 4871 14:19:37.549015  [  133.865562] lkdtm: bad_stack : c5f59d84-c5f59da4
 4872 14:19:37.549348  [  133.870237] lkdtm: attempting good copy_from_user of local stack
 4873 14:19:37.549659  [  133.876328] lkdtm: attempting bad copy_from_user of distant stack
 4874 14:19:37.690983  # [  133.854362] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 4875 14:19:37.691525  # [  133.860740] lkdtm: good_stack: c5f59e0c-c5f59e2c
 4876 14:19:37.691874  # [  133.865562] lkdtm: bad_stack : c5f59d84-c5f59da4
 4877 14:19:37.692201  # [  133.870237] lkdtm: attempting good copy_from_user of local stack
 4878 14:19:37.692515  # [  133.876328] lkdtm: attempting bad copy_from_user of distant stack
 4879 14:19:37.692825  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 4880 14:19:37.715834  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 4881 14:19:37.731802  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 4882 14:19:38.020324  [  134.326235] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 4883 14:19:38.020868  [  134.332272] lkdtm: good_stack: c5f6be0c-c5f6be2c
 4884 14:19:38.021228  [  134.336964] lkdtm: bad_stack : c5f6bffc-c5f6c01c
 4885 14:19:38.021555  [  134.341609] lkdtm: attempting good copy_to_user of local stack
 4886 14:19:38.021870  [  134.347635] lkdtm: attempting bad copy_to_user of distant stack
 4887 14:19:38.165000  # [  134.326235] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 4888 14:19:38.165542  # [  134.332272] lkdtm: good_stack: c5f6be0c-c5f6be2c
 4889 14:19:38.165897  # [  134.336964] lkdtm: bad_stack : c5f6bffc-c5f6c01c
 4890 14:19:38.166223  # [  134.341609] lkdtm: attempting good copy_to_user of local stack
 4891 14:19:38.166578  # [  134.347635] lkdtm: attempting bad copy_to_user of distant stack
 4892 14:19:38.166890  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 4893 14:19:38.189968  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 4894 14:19:38.205962  # selftests: lkdtm: USERCOPY_KERNEL.sh
 4895 14:19:38.485151  [  134.796785] lkdtm: Performing direct entry USERCOPY_KERNEL
 4896 14:19:38.485705  [  134.802304] lkdtm: attempting good copy_to_user from kernel rodata: c15e8940
 4897 14:19:38.486037  [  134.809643] lkdtm: attempting bad copy_to_user from kernel text: c053a414
 4898 14:19:38.486408  [  134.816537] lkdtm: FAIL: survived bad copy_to_user()
 4899 14:19:38.622088  # [  134.796785] lkdtm: Performing direct entry USERCOPY_KERNEL
 4900 14:19:38.622630  # [  134.802304] lkdtm: attempting good copy_to_user from kernel rodata: c15e8940
 4901 14:19:38.622958  # [  134.809643] lkdtm: attempting bad copy_to_user from kernel text: c053a414
 4902 14:19:38.623262  # [  134.816537] lkdtm: FAIL: survived bad copy_to_user()
 4903 14:19:38.623554  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 4904 14:19:38.638029  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 4905 14:19:38.653791  # selftests: lkdtm: STACKLEAK_ERASING.sh
 4906 14:19:38.969047  [  135.270331] lkdtm: Performing direct entry STACKLEAK_ERASING
 4907 14:19:38.969592  [  135.276086] lkdtm: checking unused part of the thread stack (7732 bytes)...
 4908 14:19:38.969954  [  135.283096] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
 4909 14:19:38.970288  [  135.290046] lkdtm: FAIL: the thread stack is NOT properly erased
 4910 14:19:38.970633  [  135.296117] CPU: 2 PID: 3605 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 4911 14:19:38.970947  [  135.303870] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4912 14:19:38.971252  [  135.310406] Backtrace: 
 4913 14:19:39.012434  [  135.312890] [<c134f2dc>] (dump_backtrace) from [<c134f69c>] (show_stack+0x20/0x24)
 4914 14:19:39.012940  [  135.320472]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634
 4915 14:19:39.013264  [  135.326148] [<c134f67c>] (show_stack) from [<c135681c>] (dump_stack+0xe0/0x100)
 4916 14:19:39.013571  [  135.333475] [<c135673c>] (dump_stack) from [<c135df28>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
 4917 14:19:39.013865  [  135.342014]  r9:c1acd468 r8:c15e8694 r7:c6a1bf60 r6:c6a1be34 r5:c6a1a000 r4:0000078d
 4918 14:19:39.014147  [  135.349779] [<c135dde0>] (lkdtm_STACKLEAK_ERASING) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 4919 14:19:39.055598  [  135.358576]  r8:c15e8694 r7:c6a1bf60 r6:00000012 r5:c68a1000 r4:00000046
 4920 14:19:39.056109  [  135.365294] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 4921 14:19:39.056436  [  135.373315] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 4922 14:19:39.056738  [  135.381245]  r9:c6a1bf60 r8:c3022b40 r7:00000012 r6:b6e0c000 r5:c5e41900 r4:c0c2eca8
 4923 14:19:39.057026  [  135.389006] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 4924 14:19:39.098888  [  135.396847]  r9:c07f5d84 r8:c6a1bf60 r7:c2816000 r6:b6e0c000 r5:c5e41900 r4:00000000
 4925 14:19:39.099415  [  135.404604] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 4926 14:19:39.099771  [  135.411753]  r10:00000004 r9:00000000 r8:00000000 r7:b6e0c000 r6:c6a1a000 r5:c5e41900
 4927 14:19:39.100101  [  135.419591]  r4:c5e41900
 4928 14:19:39.100418  [  135.422139] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 4929 14:19:39.100725  [  135.429287]  r9:c6a1a000 r8:c03002e4 r7:00000004 r6:b6f53e00 r5:00000012 r4:00000012
 4930 14:19:39.101028  [  135.437048] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4931 14:19:39.135815  [  135.444625] Exception stack(0xc6a1bfa8 to 0xc6a1bff0)
 4932 14:19:39.136321  [  135.449690] bfa0:                   00000012 00000012 00000001 b6e0c000 00000012 00000000
 4933 14:19:39.136645  [  135.457879] bfc0: 00000012 00000012 b6f53e00 00000004 00000001 00000000 00020000 bea09a54
 4934 14:19:39.136943  [  135.466065] bfe0: 00000004 bea09788 b6ebe4cf b6e447e6
 4935 14:19:39.266257  # [  135.270331] lkdtm: Performing direct entry STACKLEAK_ERASING
 4936 14:19:39.266794  # [  135.276086] lkdtm: checking unused part of the thread stack (7732 bytes)...
 4937 14:19:39.267121  # [  135.283096] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
 4938 14:19:39.267468  # [  135.290046] lkdtm: FAIL: the thread stack is NOT properly erased
 4939 14:19:39.267786  # [  135.296117] CPU: 2 PID: 3605 Comm: cat Tainted: G      D W         5.10.151-cip18 #1
 4940 14:19:39.268101  # [  135.303870] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4941 14:19:39.309207  # [  135.310406] Backtrace: 
 4942 14:19:39.309705  # [  135.312890] [<c134f2dc>] (dump_backtrace) from [<c134f69c>] (show_stack+0x20/0x24)
 4943 14:19:39.310032  # [  135.320472]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634
 4944 14:19:39.310366  # [  135.326148] [<c134f67c>] (show_stack) from [<c135681c>] (dump_stack+0xe0/0x100)
 4945 14:19:39.310666  # [  135.333475] [<c135673c>] (dump_stack) from [<c135df28>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
 4946 14:19:39.310953  # [  135.342014]  r9:c1acd468 r8:c15e8694 r7:c6a1bf60 r6:c6a1be34 r5:c6a1a000 r4:0000078d
 4947 14:19:39.352229  # [  135.349779] [<c135dde0>] (lkdtm_STACKLEAK_ERASING) from [<c0c2e8c8>] (lkdtm_do_action+0x2c/0x4c)
 4948 14:19:39.352603  # [  135.358576]  r8:c15e8694 r7:c6a1bf60 r6:00000012 r5:c68a1000 r4:00000046
 4949 14:19:39.352939  # [  135.365294] [<c0c2e89c>] (lkdtm_do_action) from [<c0c2edc8>] (direct_entry+0x120/0x18c)
 4950 14:19:39.353240  # [  135.373315] [<c0c2eca8>] (direct_entry) from [<c07f5de8>] (full_proxy_write+0x64/0x94)
 4951 14:19:39.353530  # [  135.381245]  r9:c6a1bf60 r8:c3022b40 r7:00000012 r6:b6e0c000 r5:c5e41900 r4:c0c2eca8
 4952 14:19:39.353857  # [  135.389006] [<c07f5d84>] (full_proxy_write) from [<c0598bc0>] (vfs_write+0x10c/0x524)
 4953 14:19:39.395605  # [  135.396847]  r9:c07f5d84 r8:c6a1bf60 r7:c2816000 r6:b6e0c000 r5:c5e41900 r4:00000000
 4954 14:19:39.396181  # [  135.404604] [<c0598ab4>] (vfs_write) from [<c0599154>] (ksys_write+0x74/0xec)
 4955 14:19:39.396515  # [  135.411753]  r10:00000004 r9:00000000 r8:00000000 r7:b6e0c000 r6:c6a1a000 r5:c5e41900
 4956 14:19:39.396864  # [  135.419591]  r4:c5e41900
 4957 14:19:39.397156  # [  135.422139] [<c05990e0>] (ksys_write) from [<c05991e4>] (sys_write+0x18/0x1c)
 4958 14:19:39.397480  # [  135.429287]  r9:c6a1a000 r8:c03002e4 r7:00000004 r6:b6f53e00 r5:00000012 r4:00000012
 4959 14:19:39.438285  # [  135.437048] [<c05991cc>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4960 14:19:39.438819  # [  135.444625] Exception stack(0xc6a1bfa8 to 0xc6a1bff0)
 4961 14:19:39.439145  # [  135.449690] bfa0:                   00000012 00000012 00000001 b6e0c000 00000012 00000000
 4962 14:19:39.439447  # [  135.457879] bfc0: 00000012 00000012 b6f53e00 00000004 00000001 00000000 00020000 bea09a54
 4963 14:19:39.439737  # [  135.466065] bfe0: 00000004 bea09788 b6ebe4cf b6e447e6
 4964 14:19:39.440015  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 4965 14:19:39.459134  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 4966 14:19:39.459646  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 4967 14:19:39.598988  [  135.910240] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 4968 14:19:39.599531  [  135.915995] lkdtm: Calling matched prototype ...
 4969 14:19:39.599882  [  135.920628] lkdtm: Calling mismatched prototype ...
 4970 14:19:39.600202  [  135.925623] lkdtm: Fail: survived mismatched prototype function call!
 4971 14:19:39.725639  # [  135.910240] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 4972 14:19:39.726127  # [  135.915995] lkdtm: Calling matched prototype ...
 4973 14:19:39.726469  # [  135.920628] lkdtm: Calling mismatched prototype ...
 4974 14:19:39.726771  # [  135.925623] lkdtm: Fail: survived mismatched prototype function call!
 4975 14:19:39.727060  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 4976 14:19:39.757199  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 4977 14:19:39.805185  + ../../utils/send-to-lava.sh ./output/result.txt
 4978 14:19:39.964938  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 4979 14:19:39.965739  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 4981 14:19:40.115621  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 4982 14:19:40.116115  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 4984 14:19:40.237324  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 4985 14:19:40.237653  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 4987 14:19:40.349116  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 4988 14:19:40.349463  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 4990 14:19:40.473844  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 4991 14:19:40.474171  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 4993 14:19:40.585550  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 4994 14:19:40.585909  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 4996 14:19:40.696329  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 4997 14:19:40.696658  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 4999 14:19:40.808030  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 5000 14:19:40.808364  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 5002 14:19:40.919913  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 5003 14:19:40.920316  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 5005 14:19:41.031622  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 5006 14:19:41.031957  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 5008 14:19:41.149431  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 5009 14:19:41.149802  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 5011 14:19:41.261191  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 5012 14:19:41.261510  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 5014 14:19:41.372879  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=fail>
 5015 14:19:41.373144  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=fail
 5017 14:19:41.491707  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 5018 14:19:41.491973  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 5020 14:19:41.603496  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 5021 14:19:41.603762  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 5023 14:19:41.715229  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 5024 14:19:41.715492  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 5026 14:19:41.831992  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 5027 14:19:41.832256  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 5029 14:19:41.948724  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 5030 14:19:41.948988  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 5032 14:19:42.065486  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 5033 14:19:42.065750  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 5035 14:19:42.177400  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=fail>
 5036 14:19:42.177668  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=fail
 5038 14:19:42.297156  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=fail>
 5039 14:19:42.297422  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=fail
 5041 14:19:42.408892  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip>
 5042 14:19:42.409162  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip
 5044 14:19:42.528591  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 5045 14:19:42.528859  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 5047 14:19:42.645386  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
 5048 14:19:42.645662  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
 5050 14:19:42.763135  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 5051 14:19:42.763401  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 5053 14:19:42.879991  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 5054 14:19:42.880273  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 5056 14:19:42.996777  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 5057 14:19:42.997113  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 5059 14:19:43.125017  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 5060 14:19:43.125807  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 5062 14:19:43.263808  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 5063 14:19:43.264605  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 5065 14:19:43.396541  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 5066 14:19:43.397299  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 5068 14:19:43.539383  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 5069 14:19:43.540164  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 5071 14:19:43.683142  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 5072 14:19:43.683938  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 5074 14:19:43.825054  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 5075 14:19:43.825845  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 5077 14:19:43.963629  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 5078 14:19:43.964407  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 5080 14:19:44.097335  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 5081 14:19:44.098078  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 5083 14:19:44.232261  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 5084 14:19:44.233019  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 5086 14:19:44.360109  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 5087 14:19:44.360875  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 5089 14:19:44.493759  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=fail>
 5090 14:19:44.494554  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=fail
 5092 14:19:44.626594  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=fail>
 5093 14:19:44.627381  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=fail
 5095 14:19:44.759688  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=fail>
 5096 14:19:44.760470  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=fail
 5098 14:19:44.902069  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=fail>
 5099 14:19:44.902838  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=fail
 5101 14:19:45.034966  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=fail>
 5102 14:19:45.035709  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=fail
 5104 14:19:45.162814  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=fail>
 5105 14:19:45.163611  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=fail
 5107 14:19:45.299471  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=fail>
 5108 14:19:45.300249  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=fail
 5110 14:19:45.433213  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
 5111 14:19:45.434006  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
 5113 14:19:45.561046  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=fail>
 5114 14:19:45.561833  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=fail
 5116 14:19:45.696716  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=fail>
 5117 14:19:45.697498  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=fail
 5119 14:19:45.829541  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=fail>
 5120 14:19:45.830348  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=fail
 5122 14:19:45.963373  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=fail>
 5123 14:19:45.964162  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=fail
 5125 14:19:46.096224  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=fail>
 5126 14:19:46.097007  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=fail
 5128 14:19:46.228967  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=fail>
 5129 14:19:46.229752  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=fail
 5131 14:19:46.361745  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=fail>
 5132 14:19:46.362537  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=fail
 5134 14:19:46.494605  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=fail>
 5135 14:19:46.495431  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=fail
 5137 14:19:46.627424  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=fail>
 5138 14:19:46.628255  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=fail
 5140 14:19:46.761334  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 5141 14:19:46.762180  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 5143 14:19:46.898017  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 5144 14:19:46.898887  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 5146 14:19:47.033888  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 5147 14:19:47.034762  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 5149 14:19:47.168595  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=fail>
 5150 14:19:47.169426  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=fail
 5152 14:19:47.302235  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=fail>
 5153 14:19:47.303052  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=fail
 5155 14:19:47.435177  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 5156 14:19:47.436010  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 5158 14:19:47.574909  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 5159 14:19:47.575694  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 5161 14:19:47.708039  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 5162 14:19:47.708885  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 5164 14:19:47.846590  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=fail>
 5165 14:19:47.847345  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=fail
 5167 14:19:47.979395  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=fail>
 5168 14:19:47.980179  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=fail
 5170 14:19:48.112144  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 5171 14:19:48.112975  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 5173 14:19:48.239036  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 5174 14:19:48.239820  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 5176 14:19:48.371728  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 5177 14:19:48.372557  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 5179 14:19:48.504415  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 5180 14:19:48.505243  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 5182 14:19:48.637232  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 5183 14:19:48.638022  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 5185 14:19:48.771245  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 5186 14:19:48.772072  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 5188 14:19:48.913924  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 5189 14:19:48.914775  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 5191 14:19:49.046552  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 5192 14:19:49.047391  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 5194 14:19:49.185476  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 5195 14:19:49.186298  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 5197 14:19:49.319319  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 5198 14:19:49.320153  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 5200 14:19:49.452955  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
 5201 14:19:49.453741  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
 5203 14:19:49.585872  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 5204 14:19:49.586728  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 5206 14:19:49.729616  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 5207 14:19:49.730455  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 5209 14:19:49.867712  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 5210 14:19:49.868272  + set +x
 5211 14:19:49.868744  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 7760422_1.6.2.4.5>
 5212 14:19:49.869174  <LAVA_TEST_RUNNER EXIT>
 5213 14:19:49.869853  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 5215 14:19:49.871070  Received signal: <ENDRUN> 1_kselftest-lkdtm 7760422_1.6.2.4.5
 5216 14:19:49.871477  Ending use of test pattern.
 5217 14:19:49.871875  Ending test lava.1_kselftest-lkdtm (7760422_1.6.2.4.5), duration 90.24
 5219 14:19:49.872770  ok: lava_test_shell seems to have completed
 5220 14:19:49.873326  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: fail
lkdtm.ACCESS_USERSPACE.sh: fail
lkdtm.ATOMIC_TIMING.sh: skip
lkdtm.BUG.sh: pass
lkdtm.CFI_FORWARD_PROTO.sh: fail
lkdtm.CORRUPT_LIST_ADD.sh: fail
lkdtm.CORRUPT_LIST_DEL.sh: fail
lkdtm.CORRUPT_PAC.sh: skip
lkdtm.CORRUPT_STACK.sh: skip
lkdtm.CORRUPT_STACK_STRONG.sh: skip
lkdtm.DOUBLE_FAULT.sh: skip
lkdtm.EXCEPTION.sh: fail
lkdtm.EXEC_DATA.sh: fail
lkdtm.EXEC_KMALLOC.sh: fail
lkdtm.EXEC_NULL.sh: fail
lkdtm.EXEC_RODATA.sh: fail
lkdtm.EXEC_STACK.sh: fail
lkdtm.EXEC_USERSPACE.sh: fail
lkdtm.EXEC_VMALLOC.sh: fail
lkdtm.EXHAUST_STACK.sh: skip
lkdtm.HARDLOCKUP.sh: skip
lkdtm.HUNG_TASK.sh: skip
lkdtm.LOOP.sh: skip
lkdtm.OVERWRITE_ALLOCATION.sh: skip
lkdtm.PANIC.sh: skip
lkdtm.READ_AFTER_FREE.sh: fail
lkdtm.READ_BUDDY_AFTER_FREE.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: fail
lkdtm.REFCOUNT_ADD_OVERFLOW.sh: fail
lkdtm.REFCOUNT_ADD_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_ZERO.sh: fail
lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_ZERO.sh: fail
lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: fail
lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh: fail
lkdtm.REFCOUNT_INC_OVERFLOW.sh: fail
lkdtm.REFCOUNT_INC_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_ZERO.sh: fail
lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_TIMING.sh: skip
lkdtm.SLAB_FREE_CROSS.sh: fail
lkdtm.SLAB_FREE_DOUBLE.sh: fail
lkdtm.SLAB_FREE_PAGE.sh: fail
lkdtm.SOFTLOCKUP.sh: skip
lkdtm.SPINLOCKUP.sh: skip
lkdtm.STACKLEAK_ERASING.sh: fail
lkdtm.STACK_GUARD_PAGE_LEADING.sh: fail
lkdtm.STACK_GUARD_PAGE_TRAILING.sh: fail
lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh: skip
lkdtm.UNSET_SMEP.sh: skip
lkdtm.USERCOPY_HEAP_SIZE_FROM.sh: fail
lkdtm.USERCOPY_HEAP_SIZE_TO.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh: fail
lkdtm.USERCOPY_KERNEL.sh: fail
lkdtm.USERCOPY_STACK_BEYOND.sh: fail
lkdtm.USERCOPY_STACK_FRAME_FROM.sh: fail
lkdtm.USERCOPY_STACK_FRAME_TO.sh: fail
lkdtm.WARNING.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: fail
lkdtm.WRITE_RO.sh: fail
lkdtm.WRITE_RO_AFTER_INIT.sh: fail
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip

 5221 14:19:49.873473  end: 3.1 lava-test-shell (duration 00:01:32) [common]
 5222 14:19:49.873587  end: 3 lava-test-retry (duration 00:01:32) [common]
 5223 14:19:49.873706  start: 4 finalize (timeout 00:06:13) [common]
 5224 14:19:49.873830  start: 4.1 power-off (timeout 00:00:30) [common]
 5225 14:19:49.874000  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=3' '--command=off'
 5226 14:19:49.894579  >> Command sent successfully.

 5227 14:19:49.896578  Returned 0 in 0 seconds
 5228 14:19:49.997995  end: 4.1 power-off (duration 00:00:00) [common]
 5230 14:19:49.999723  start: 4.2 read-feedback (timeout 00:06:13) [common]
 5231 14:19:50.000898  Listened to connection for namespace 'common' for up to 1s
 5232 14:19:50.001786  Listened to connection for namespace 'common' for up to 1s
 5233 14:19:51.005907  Finalising connection for namespace 'common'
 5234 14:19:51.006625  Disconnecting from shell: Finalise
 5235 14:19:51.007122  / # 
 5236 14:19:51.108744  end: 4.2 read-feedback (duration 00:00:01) [common]
 5237 14:19:51.109477  end: 4 finalize (duration 00:00:01) [common]
 5238 14:19:51.110158  Cleaning after the job
 5239 14:19:51.110735  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7760422/tftp-deploy-id7db_zg/ramdisk
 5240 14:19:51.113280  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7760422/tftp-deploy-id7db_zg/kernel
 5241 14:19:51.114135  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7760422/tftp-deploy-id7db_zg/dtb
 5242 14:19:51.114272  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7760422/tftp-deploy-id7db_zg/nfsrootfs
 5243 14:19:51.149518  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7760422/tftp-deploy-id7db_zg/modules
 5244 14:19:51.151907  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/7760422
 5245 14:19:51.345495  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/7760422
 5246 14:19:51.345694  Job finished correctly