Boot log: imx6q-sabrelite

    1 04:20:28.040763  lava-dispatcher, installed at version: 2022.10
    2 04:20:28.040940  start: 0 validate
    3 04:20:28.041059  Start time: 2022-11-11 04:20:28.041052+00:00 (UTC)
    4 04:20:28.041166  Using caching service: 'http://localhost/cache/?uri=%s'
    5 04:20:28.041287  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 04:20:28.333052  Using caching service: 'http://localhost/cache/?uri=%s'
    7 04:20:28.333677  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.153-cip19-122-g149fbc7cd21d%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
    8 04:20:37.849227  Using caching service: 'http://localhost/cache/?uri=%s'
    9 04:20:37.849399  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.153-cip19-122-g149fbc7cd21d%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
   10 04:20:37.850525  Using caching service: 'http://localhost/cache/?uri=%s'
   11 04:20:37.850635  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 04:20:37.851573  Using caching service: 'http://localhost/cache/?uri=%s'
   13 04:20:37.851689  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.153-cip19-122-g149fbc7cd21d%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   14 04:20:42.144175  validate duration: 14.10
   16 04:20:42.144487  start: 1 tftp-deploy (timeout 00:10:00) [common]
   17 04:20:42.144585  start: 1.1 download-retry (timeout 00:10:00) [common]
   18 04:20:42.144698  start: 1.1.1 http-download (timeout 00:10:00) [common]
   19 04:20:42.144810  Not decompressing ramdisk as can be used compressed.
   20 04:20:42.144889  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/armhf/initrd.cpio.gz
   21 04:20:42.144952  saving as /var/lib/lava/dispatcher/tmp/7943486/tftp-deploy-_p0blzyl/ramdisk/initrd.cpio.gz
   22 04:20:42.145011  total size: 4018164 (3MB)
   23 04:20:42.433857  progress   0% (0MB)
   24 04:20:42.435066  progress   5% (0MB)
   25 04:20:42.436083  progress  10% (0MB)
   26 04:20:42.437085  progress  15% (0MB)
   27 04:20:42.438075  progress  20% (0MB)
   28 04:20:42.439096  progress  25% (0MB)
   29 04:20:42.440081  progress  30% (1MB)
   30 04:20:42.441076  progress  35% (1MB)
   31 04:20:42.442216  progress  40% (1MB)
   32 04:20:42.443205  progress  45% (1MB)
   33 04:20:42.444194  progress  50% (1MB)
   34 04:20:42.445257  progress  55% (2MB)
   35 04:20:42.446248  progress  60% (2MB)
   36 04:20:42.447236  progress  65% (2MB)
   37 04:20:42.448221  progress  70% (2MB)
   38 04:20:42.449211  progress  75% (2MB)
   39 04:20:42.450349  progress  80% (3MB)
   40 04:20:42.451333  progress  85% (3MB)
   41 04:20:42.452319  progress  90% (3MB)
   42 04:20:42.453343  progress  95% (3MB)
   43 04:20:42.454347  progress 100% (3MB)
   44 04:20:42.454592  3MB downloaded in 0.31s (12.38MB/s)
   45 04:20:42.454745  end: 1.1.1 http-download (duration 00:00:00) [common]
   47 04:20:42.454991  end: 1.1 download-retry (duration 00:00:00) [common]
   48 04:20:42.455080  start: 1.2 download-retry (timeout 00:10:00) [common]
   49 04:20:42.455168  start: 1.2.1 http-download (timeout 00:10:00) [common]
   50 04:20:42.455272  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.153-cip19-122-g149fbc7cd21d/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
   51 04:20:42.455341  saving as /var/lib/lava/dispatcher/tmp/7943486/tftp-deploy-_p0blzyl/kernel/zImage
   52 04:20:42.455403  total size: 12456448 (11MB)
   53 04:20:42.455464  No compression specified
   54 04:20:42.749688  progress   0% (0MB)
   55 04:20:42.752920  progress   5% (0MB)
   56 04:20:42.755939  progress  10% (1MB)
   57 04:20:42.759003  progress  15% (1MB)
   58 04:20:42.762015  progress  20% (2MB)
   59 04:20:42.765026  progress  25% (3MB)
   60 04:20:42.768030  progress  30% (3MB)
   61 04:20:42.771038  progress  35% (4MB)
   62 04:20:42.774047  progress  40% (4MB)
   63 04:20:42.777053  progress  45% (5MB)
   64 04:20:42.780056  progress  50% (5MB)
   65 04:20:42.783207  progress  55% (6MB)
   66 04:20:42.786250  progress  60% (7MB)
   67 04:20:42.789268  progress  65% (7MB)
   68 04:20:42.792220  progress  70% (8MB)
   69 04:20:42.795205  progress  75% (8MB)
   70 04:20:42.798175  progress  80% (9MB)
   71 04:20:42.801147  progress  85% (10MB)
   72 04:20:42.804093  progress  90% (10MB)
   73 04:20:42.807035  progress  95% (11MB)
   74 04:20:42.810003  progress 100% (11MB)
   75 04:20:42.810178  11MB downloaded in 0.35s (33.48MB/s)
   76 04:20:42.810329  end: 1.2.1 http-download (duration 00:00:00) [common]
   78 04:20:42.810567  end: 1.2 download-retry (duration 00:00:00) [common]
   79 04:20:42.810655  start: 1.3 download-retry (timeout 00:09:59) [common]
   80 04:20:42.810740  start: 1.3.1 http-download (timeout 00:09:59) [common]
   81 04:20:42.810849  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.153-cip19-122-g149fbc7cd21d/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
   82 04:20:42.810919  saving as /var/lib/lava/dispatcher/tmp/7943486/tftp-deploy-_p0blzyl/dtb/imx6q-sabrelite.dtb
   83 04:20:42.810981  total size: 42449 (0MB)
   84 04:20:42.811043  No compression specified
   85 04:20:43.102136  progress  77% (0MB)
   86 04:20:43.102504  progress 100% (0MB)
   87 04:20:43.102725  0MB downloaded in 0.29s (0.14MB/s)
   88 04:20:43.102903  end: 1.3.1 http-download (duration 00:00:00) [common]
   90 04:20:43.103173  end: 1.3 download-retry (duration 00:00:00) [common]
   91 04:20:43.103262  start: 1.4 download-retry (timeout 00:09:59) [common]
   92 04:20:43.103349  start: 1.4.1 http-download (timeout 00:09:59) [common]
   93 04:20:43.103452  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/armhf/full.rootfs.tar.xz
   94 04:20:43.103545  saving as /var/lib/lava/dispatcher/tmp/7943486/tftp-deploy-_p0blzyl/nfsrootfs/full.rootfs.tar
   95 04:20:43.103607  total size: 195756868 (186MB)
   96 04:20:43.103668  Using unxz to decompress xz
   97 04:20:43.393980  progress   0% (0MB)
   98 04:20:43.928338  progress   5% (9MB)
   99 04:20:44.436678  progress  10% (18MB)
  100 04:20:44.992042  progress  15% (28MB)
  101 04:20:45.366530  progress  20% (37MB)
  102 04:20:45.659005  progress  25% (46MB)
  103 04:20:46.203836  progress  30% (56MB)
  104 04:20:46.731957  progress  35% (65MB)
  105 04:20:47.271624  progress  40% (74MB)
  106 04:20:47.816854  progress  45% (84MB)
  107 04:20:48.353349  progress  50% (93MB)
  108 04:20:48.962137  progress  55% (102MB)
  109 04:20:49.640633  progress  60% (112MB)
  110 04:20:49.774604  progress  65% (121MB)
  111 04:20:49.941990  progress  70% (130MB)
  112 04:20:50.035816  progress  75% (140MB)
  113 04:20:50.105399  progress  80% (149MB)
  114 04:20:50.174415  progress  85% (158MB)
  115 04:20:50.279644  progress  90% (168MB)
  116 04:20:50.555742  progress  95% (177MB)
  117 04:20:51.102766  progress 100% (186MB)
  118 04:20:51.107401  186MB downloaded in 8.00s (23.33MB/s)
  119 04:20:51.107687  end: 1.4.1 http-download (duration 00:00:08) [common]
  121 04:20:51.107976  end: 1.4 download-retry (duration 00:00:08) [common]
  122 04:20:51.108083  start: 1.5 download-retry (timeout 00:09:51) [common]
  123 04:20:51.108192  start: 1.5.1 http-download (timeout 00:09:51) [common]
  124 04:20:51.108324  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.153-cip19-122-g149fbc7cd21d/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
  125 04:20:51.108403  saving as /var/lib/lava/dispatcher/tmp/7943486/tftp-deploy-_p0blzyl/modules/modules.tar
  126 04:20:51.108485  total size: 7361724 (7MB)
  127 04:20:51.108573  Using unxz to decompress xz
  128 04:20:51.111725  progress   0% (0MB)
  129 04:20:51.127897  progress   5% (0MB)
  130 04:20:51.146156  progress  10% (0MB)
  131 04:20:51.165383  progress  15% (1MB)
  132 04:20:51.186365  progress  20% (1MB)
  133 04:20:51.208079  progress  25% (1MB)
  134 04:20:51.227950  progress  30% (2MB)
  135 04:20:51.247537  progress  35% (2MB)
  136 04:20:51.267366  progress  40% (2MB)
  137 04:20:51.288607  progress  45% (3MB)
  138 04:20:51.308274  progress  50% (3MB)
  139 04:20:51.327267  progress  55% (3MB)
  140 04:20:51.348242  progress  60% (4MB)
  141 04:20:51.370515  progress  65% (4MB)
  142 04:20:51.389833  progress  70% (4MB)
  143 04:20:51.409530  progress  75% (5MB)
  144 04:20:51.429617  progress  80% (5MB)
  145 04:20:51.451338  progress  85% (5MB)
  146 04:20:51.472599  progress  90% (6MB)
  147 04:20:51.492119  progress  95% (6MB)
  148 04:20:51.512179  progress 100% (7MB)
  149 04:20:51.518095  7MB downloaded in 0.41s (17.14MB/s)
  150 04:20:51.518343  end: 1.5.1 http-download (duration 00:00:00) [common]
  152 04:20:51.518599  end: 1.5 download-retry (duration 00:00:00) [common]
  153 04:20:51.518692  start: 1.6 prepare-tftp-overlay (timeout 00:09:51) [common]
  154 04:20:51.518786  start: 1.6.1 extract-nfsrootfs (timeout 00:09:51) [common]
  155 04:20:53.457577  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7943486/extract-nfsrootfs-f6h3x8xr
  156 04:20:53.457776  end: 1.6.1 extract-nfsrootfs (duration 00:00:02) [common]
  157 04:20:53.457876  start: 1.6.2 lava-overlay (timeout 00:09:49) [common]
  158 04:20:53.458007  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o
  159 04:20:53.458133  makedir: /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin
  160 04:20:53.458215  makedir: /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/tests
  161 04:20:53.458293  makedir: /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/results
  162 04:20:53.458387  Creating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-add-keys
  163 04:20:53.458512  Creating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-add-sources
  164 04:20:53.458625  Creating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-background-process-start
  165 04:20:53.458734  Creating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-background-process-stop
  166 04:20:53.458842  Creating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-common-functions
  167 04:20:53.458948  Creating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-echo-ipv4
  168 04:20:53.459053  Creating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-install-packages
  169 04:20:53.459159  Creating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-installed-packages
  170 04:20:53.459266  Creating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-os-build
  171 04:20:53.459370  Creating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-probe-channel
  172 04:20:53.459475  Creating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-probe-ip
  173 04:20:53.459579  Creating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-target-ip
  174 04:20:53.459683  Creating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-target-mac
  175 04:20:53.459787  Creating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-target-storage
  176 04:20:53.459895  Creating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-test-case
  177 04:20:53.460001  Creating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-test-event
  178 04:20:53.460106  Creating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-test-feedback
  179 04:20:53.460209  Creating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-test-raise
  180 04:20:53.460313  Creating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-test-reference
  181 04:20:53.460417  Creating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-test-runner
  182 04:20:53.460520  Creating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-test-set
  183 04:20:53.460623  Creating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-test-shell
  184 04:20:53.460768  Updating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-add-keys (debian)
  185 04:20:53.460878  Updating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-add-sources (debian)
  186 04:20:53.460985  Updating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-install-packages (debian)
  187 04:20:53.461093  Updating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-installed-packages (debian)
  188 04:20:53.461198  Updating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/bin/lava-os-build (debian)
  189 04:20:53.461291  Creating /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/environment
  190 04:20:53.461372  LAVA metadata
  191 04:20:53.461435  - LAVA_JOB_ID=7943486
  192 04:20:53.461495  - LAVA_DISPATCHER_IP=192.168.201.1
  193 04:20:53.461587  start: 1.6.2.1 ssh-authorize (timeout 00:09:49) [common]
  194 04:20:53.461766  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  195 04:20:53.461854  start: 1.6.2.2 lava-vland-overlay (timeout 00:09:49) [common]
  196 04:20:53.461917  skipped lava-vland-overlay
  197 04:20:53.461991  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  198 04:20:53.462069  start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:49) [common]
  199 04:20:53.462129  skipped lava-multinode-overlay
  200 04:20:53.462200  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  201 04:20:53.462276  start: 1.6.2.4 test-definition (timeout 00:09:49) [common]
  202 04:20:53.462343  Loading test definitions
  203 04:20:53.462431  start: 1.6.2.4.1 inline-repo-action (timeout 00:09:49) [common]
  204 04:20:53.462500  Using /lava-7943486 at stage 0
  205 04:20:53.462723  uuid=7943486_1.6.2.4.1 testdef=None
  206 04:20:53.462809  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  207 04:20:53.462891  start: 1.6.2.4.2 test-overlay (timeout 00:09:49) [common]
  208 04:20:53.463293  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  210 04:20:53.463517  start: 1.6.2.4.3 test-install-overlay (timeout 00:09:49) [common]
  211 04:20:53.463998  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  213 04:20:53.464226  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:49) [common]
  214 04:20:53.464786  runner path: /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/0/tests/0_timesync-off test_uuid 7943486_1.6.2.4.1
  215 04:20:53.464930  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  217 04:20:53.465155  start: 1.6.2.4.5 git-repo-action (timeout 00:09:49) [common]
  218 04:20:53.465226  Using /lava-7943486 at stage 0
  219 04:20:53.465319  Fetching tests from https://github.com/kernelci/test-definitions.git
  220 04:20:53.465397  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/0/tests/1_kselftest-lkdtm'
  221 04:20:57.068811  Running '/usr/bin/git checkout kernelci.org
  222 04:20:57.149147  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  223 04:20:57.149796  uuid=7943486_1.6.2.4.5 testdef=None
  224 04:20:57.149957  end: 1.6.2.4.5 git-repo-action (duration 00:00:04) [common]
  226 04:20:57.150200  start: 1.6.2.4.6 test-overlay (timeout 00:09:45) [common]
  227 04:20:57.150906  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  229 04:20:57.151142  start: 1.6.2.4.7 test-install-overlay (timeout 00:09:45) [common]
  230 04:20:57.152045  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  232 04:20:57.152285  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:45) [common]
  233 04:20:57.153128  runner path: /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/0/tests/1_kselftest-lkdtm test_uuid 7943486_1.6.2.4.5
  234 04:20:57.153217  BOARD='imx6q-sabrelite'
  235 04:20:57.153282  BRANCH='cip-gitlab'
  236 04:20:57.153340  SKIPFILE='skipfile-lkft.yaml'
  237 04:20:57.153399  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.153-cip19-122-g149fbc7cd21d/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
  238 04:20:57.153461  TST_CASENAME=''
  239 04:20:57.153516  TST_CMDFILES='lkdtm'
  240 04:20:57.153643  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  242 04:20:57.153852  Creating lava-test-runner.conf files
  243 04:20:57.153916  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7943486/lava-overlay-inuwu87o/lava-7943486/0 for stage 0
  244 04:20:57.153997  - 0_timesync-off
  245 04:20:57.154063  - 1_kselftest-lkdtm
  246 04:20:57.154153  end: 1.6.2.4 test-definition (duration 00:00:04) [common]
  247 04:20:57.154241  start: 1.6.2.5 compress-overlay (timeout 00:09:45) [common]
  248 04:21:04.314168  end: 1.6.2.5 compress-overlay (duration 00:00:07) [common]
  249 04:21:04.314330  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:38) [common]
  250 04:21:04.314426  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  251 04:21:04.314524  end: 1.6.2 lava-overlay (duration 00:00:11) [common]
  252 04:21:04.314611  start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:38) [common]
  253 04:21:04.377419  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  254 04:21:04.377744  start: 1.6.4 extract-modules (timeout 00:09:38) [common]
  255 04:21:04.377855  extracting modules file /var/lib/lava/dispatcher/tmp/7943486/tftp-deploy-_p0blzyl/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7943486/extract-nfsrootfs-f6h3x8xr
  256 04:21:04.473188  extracting modules file /var/lib/lava/dispatcher/tmp/7943486/tftp-deploy-_p0blzyl/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7943486/extract-overlay-ramdisk-a4s_0xok/ramdisk
  257 04:21:04.566111  end: 1.6.4 extract-modules (duration 00:00:00) [common]
  258 04:21:04.566291  start: 1.6.5 apply-overlay-tftp (timeout 00:09:38) [common]
  259 04:21:04.566412  [common] Applying overlay to NFS
  260 04:21:04.566487  [common] Applying overlay /var/lib/lava/dispatcher/tmp/7943486/compress-overlay-0xp4cndt/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/7943486/extract-nfsrootfs-f6h3x8xr
  261 04:21:05.009181  end: 1.6.5 apply-overlay-tftp (duration 00:00:00) [common]
  262 04:21:05.009361  start: 1.6.6 prepare-kernel (timeout 00:09:37) [common]
  263 04:21:05.009493  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:37) [common]
  264 04:21:05.009623  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  265 04:21:05.009739  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  266 04:21:05.009855  start: 1.6.7 configure-preseed-file (timeout 00:09:37) [common]
  267 04:21:05.009971  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  268 04:21:05.010056  start: 1.6.8 compress-ramdisk (timeout 00:09:37) [common]
  269 04:21:05.010132  Building ramdisk /var/lib/lava/dispatcher/tmp/7943486/extract-overlay-ramdisk-a4s_0xok/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7943486/extract-overlay-ramdisk-a4s_0xok/ramdisk
  270 04:21:05.109912  >> 79866 blocks

  271 04:21:06.541069  Adding RAMdisk u-boot header.
  272 04:21:06.541419  mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/7943486/extract-overlay-ramdisk-a4s_0xok/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/7943486/extract-overlay-ramdisk-a4s_0xok/ramdisk.cpio.gz.uboot
  273 04:21:06.572535  output: Image Name:   
  274 04:21:06.572936  output: Created:      Fri Nov 11 04:21:06 2022
  275 04:21:06.573026  output: Image Type:   ARM Linux RAMDisk Image (uncompressed)
  276 04:21:06.573137  output: Data Size:    15265918 Bytes = 14908.12 KiB = 14.56 MiB
  277 04:21:06.573229  output: Load Address: 00000000
  278 04:21:06.573319  output: Entry Point:  00000000
  279 04:21:06.573391  output: 
  280 04:21:06.573514  rename /var/lib/lava/dispatcher/tmp/7943486/extract-overlay-ramdisk-a4s_0xok/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/7943486/tftp-deploy-_p0blzyl/ramdisk/ramdisk.cpio.gz.uboot
  281 04:21:06.573715  end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
  282 04:21:06.573834  end: 1.6 prepare-tftp-overlay (duration 00:00:15) [common]
  283 04:21:06.573947  start: 1.7 lxc-create-udev-rule-action (timeout 00:09:36) [common]
  284 04:21:06.574038  No LXC device requested
  285 04:21:06.574149  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  286 04:21:06.574270  start: 1.8 deploy-device-env (timeout 00:09:36) [common]
  287 04:21:06.574379  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  288 04:21:06.574474  Checking files for TFTP limit of 4294967296 bytes.
  289 04:21:06.574938  end: 1 tftp-deploy (duration 00:00:24) [common]
  290 04:21:06.575044  start: 2 uboot-action (timeout 00:05:00) [common]
  291 04:21:06.575149  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  292 04:21:06.575236  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  293 04:21:06.575328  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  294 04:21:06.575488  substitutions:
  295 04:21:06.575559  - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
  296 04:21:06.575653  - {DTB_ADDR}: 0x13f00000
  297 04:21:06.575742  - {DTB}: 7943486/tftp-deploy-_p0blzyl/dtb/imx6q-sabrelite.dtb
  298 04:21:06.575802  - {INITRD}: 7943486/tftp-deploy-_p0blzyl/ramdisk/ramdisk.cpio.gz.uboot
  299 04:21:06.575888  - {KERNEL_ADDR}: 0x10000000
  300 04:21:06.575946  - {KERNEL}: 7943486/tftp-deploy-_p0blzyl/kernel/zImage
  301 04:21:06.576004  - {LAVA_MAC}: None
  302 04:21:06.576063  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7943486/extract-nfsrootfs-f6h3x8xr
  303 04:21:06.576122  - {NFS_SERVER_IP}: 192.168.201.1
  304 04:21:06.576178  - {PRESEED_CONFIG}: None
  305 04:21:06.576234  - {PRESEED_LOCAL}: None
  306 04:21:06.576290  - {RAMDISK_ADDR}: 0x14000000
  307 04:21:06.576346  - {RAMDISK}: 7943486/tftp-deploy-_p0blzyl/ramdisk/ramdisk.cpio.gz.uboot
  308 04:21:06.576401  - {ROOT_PART}: None
  309 04:21:06.576457  - {ROOT}: None
  310 04:21:06.576513  - {SERVER_IP}: 192.168.201.1
  311 04:21:06.576568  - {TEE_ADDR}: 0x83000000
  312 04:21:06.576624  - {TEE}: None
  313 04:21:06.576707  Parsed boot commands:
  314 04:21:06.576777  - setenv autoload no
  315 04:21:06.576834  - setenv initrd_high 0xffffffff
  316 04:21:06.576890  - setenv fdt_high 0xffffffff
  317 04:21:06.576945  - dhcp
  318 04:21:06.577001  - setenv serverip 192.168.201.1
  319 04:21:06.577056  - tftp 0x10000000 7943486/tftp-deploy-_p0blzyl/kernel/zImage
  320 04:21:06.577112  - tftp 0x14000000 7943486/tftp-deploy-_p0blzyl/ramdisk/ramdisk.cpio.gz.uboot
  321 04:21:06.577167  - setenv initrd_size ${filesize}
  322 04:21:06.577222  - tftp 0x13f00000 7943486/tftp-deploy-_p0blzyl/dtb/imx6q-sabrelite.dtb
  323 04:21:06.577277  - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7943486/extract-nfsrootfs-f6h3x8xr,tcp,hard  ip=dhcp'
  324 04:21:06.577335  - bootz 0x10000000 0x14000000 0x13f00000
  325 04:21:06.577413  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  327 04:21:06.577638  start: 2.3 connect-device (timeout 00:05:00) [common]
  328 04:21:06.577714  [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-4'
  329 04:21:06.580313  Setting prompt string to ['lava-test: # ']
  330 04:21:06.580592  end: 2.3 connect-device (duration 00:00:00) [common]
  331 04:21:06.580745  start: 2.4 uboot-commands (timeout 00:05:00) [common]
  332 04:21:06.580845  start: 2.4.1 reset-device (timeout 00:05:00) [common]
  333 04:21:06.580934  start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
  334 04:21:06.581102  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=2' '--command=reboot'
  335 04:21:06.599620  >> Command sent successfully.

  336 04:21:06.601465  Returned 0 in 0 seconds
  337 04:21:06.702839  end: 2.4.1.1 pdu-reboot (duration 00:00:00) [common]
  339 04:21:06.704149  end: 2.4.1 reset-device (duration 00:00:00) [common]
  340 04:21:06.704609  start: 2.4.2 bootloader-interrupt (timeout 00:05:00) [common]
  341 04:21:06.705077  Setting prompt string to ['Hit any key to stop autoboot']
  342 04:21:06.705458  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  343 04:21:06.706586  [Enter `^Ec?' for help]
  344 04:21:14.299446  
  345 04:21:14.299622  
  346 04:21:14.331422  U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
  347 04:21:14.331553  
  348 04:21:14.331638  CPU:   Freescale i.MX6Q rev1.2 at 792 MHz
  349 04:21:14.331731  Reset cause: POR
  350 04:21:14.331808  Model: Freescale i.MX6 Quad SABRE Lite Board
  351 04:21:14.331898  Board: SABRE Lite
  352 04:21:14.331990  I2C:   ready
  353 04:21:14.332080  DRAM:  1 GiB
  354 04:21:14.363421  MMC:   FSL_SDHC: 0, FSL_SDHC: 1
  355 04:21:14.411237  Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
  356 04:21:14.411399  *** Warning - bad CRC, using default environment
  357 04:21:14.411474  
  358 04:21:14.411566  In:    serial
  359 04:21:14.411657  Out:   serial
  360 04:21:14.411746  Err:   serial
  361 04:21:14.411822  Net:   using phy at 7
  362 04:21:14.432144  FEC [PRIME], usb_ether
  363 04:21:14.432257  Error: usb_ether address not set.
  364 04:21:14.432340  
  365 04:21:14.432420  starting USB...
  366 04:21:14.432510  Bus usb@2184000: usb dr_mode not found
  367 04:21:14.480079  Bus usb@2184200: USB EHCI 1.00
  368 04:21:17.514396  scanning bus usb@2184000 for devices... 1 USB Device(s) found
  369 04:21:22.672814  scanning bus usb@2184200 for devices... 2 USB Device(s) found
  370 04:21:22.673401         scanning usb for storage devices... 0 Storage Device(s) found
  371 04:21:22.673758         scanning usb for ethernet devices... 0 Ethernet Device(s) found
  372 04:21:24.317556  Couldn't find partition mmc 0:1
  373 04:21:24.318150  Error selecting device
  374 04:21:24.349695  File System is consistent
  375 04:21:24.381795  file found, deleting
  376 04:21:24.604898  File System is consistent
  378 04:21:24.784296  Hit any key to stop autoboot:  3 
  379 04:21:24.785163  end: 2.4.2 bootloader-interrupt (duration 00:00:18) [common]
  380 04:21:24.785774  start: 2.4.3 bootloader-commands (timeout 00:04:42) [common]
  381 04:21:24.786241  Setting prompt string to ['=>']
  382 04:21:24.786686  bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:42)
  383 04:21:24.796859   0 
  384 04:21:24.798032  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']
  385 04:21:24.798530  Sending with 10 millisecond of delay
  387 04:21:25.941568  => setenv autoload no
  388 04:21:25.952550  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 04:21:25.955310  setenv autoload no
  390 04:21:25.955566  Sending with 10 millisecond of delay
  392 04:21:27.764515  => setenv initrd_high 0xffffffff
  393 04:21:27.774793  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 04:21:27.774965  setenv initrd_high 0xffffffff
  395 04:21:27.775204  Sending with 10 millisecond of delay
  397 04:21:29.395151  => setenv fdt_high 0xffffffff
  398 04:21:29.405393  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)
  399 04:21:29.405568  setenv fdt_high 0xffffffff
  400 04:21:29.405809  Sending with 10 millisecond of delay
  402 04:21:29.697997  => dhcp
  403 04:21:29.708862  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)
  404 04:21:29.709850  dhcp
  405 04:21:29.822322  BOOTP broadcast 1
  406 04:21:29.822924  DHCP client bound to address 192.168.201.34 (3 ms)
  407 04:21:29.823584  Sending with 10 millisecond of delay
  409 04:21:31.631956  => setenv serverip 192.168.201.1
  410 04:21:31.642790  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:35)
  411 04:21:31.643771  setenv serverip 192.168.201.1
  412 04:21:31.644435  Sending with 10 millisecond of delay
  414 04:21:35.210268  => tftp 0x10000000 7943486/tftp-deploy-_p0blzyl/kernel/zImage
  415 04:21:35.220520  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 00:04:31)
  416 04:21:35.220740  tftp 0x10000000 7943486/tftp-deploy-_p0blzyl/kernel/zImage
  417 04:21:35.315887  Using FEC device
  418 04:21:35.342860  TFTP from server 192.168.201.1; our IP address is 192.168.201.34
  419 04:21:35.342947  Filename '7943486/tftp-deploy-_p0blzyl/kernel/zImage'.
  420 04:21:35.343015  Load address: 0x10000000
  421 04:21:35.406725  Loading: *#################################################################
  422 04:21:35.486436  	 #################################################################
  423 04:21:35.566348  	 #################################################################
  424 04:21:35.662013  	 #################################################################
  425 04:21:35.773995  	 #################################################################
  426 04:21:35.885727  	 #################################################################
  427 04:21:35.981736  	 #################################################################
  428 04:21:36.093385  	 #################################################################
  429 04:21:36.205121  	 #################################################################
  430 04:21:36.301072  	 #################################################################
  431 04:21:36.380736  	 #################################################################
  432 04:21:36.460743  	 #################################################################
  433 04:21:36.540622  	 #################################################################
  434 04:21:36.540771  	 ####
  435 04:21:36.540852  	 9.8 MiB/s
  436 04:21:36.540932  done
  437 04:21:36.557081  Bytes transferred = 12456448 (be1200 hex)
  438 04:21:36.557449  Sending with 10 millisecond of delay
  440 04:21:41.095975  => tftp 0x14000000 7943486/tftp-deploy-_p0blzyl/ramdisk/ramdisk.cpio.gz.uboot
  441 04:21:41.106193  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)
  442 04:21:41.108396  tftp 0x14000000 7943486/tftp-deploy-_p0blzyl/ramdisk/ramdisk.cpio.gz.uboot
  443 04:21:41.229491  Using FEC device
  444 04:21:41.229578  TFTP from server 192.168.201.1; our IP address is 192.168.201.34
  445 04:21:41.229661  Filename '7943486/tftp-deploy-_p0blzyl/ramdisk/ramdisk.cpio.gz.uboot'.
  446 04:21:41.229745  Load address: 0x14000000
  447 04:21:41.325042  Loading: *#################################################################
  448 04:21:41.420782  	 #################################################################
  449 04:21:41.500644  	 #################################################################
  450 04:21:41.596435  	 #################################################################
  451 04:21:41.692349  	 #################################################################
  452 04:21:41.788287  	 #################################################################
  453 04:21:41.899969  	 #################################################################
  454 04:21:41.996037  	 #################################################################
  455 04:21:42.091655  	 #################################################################
  456 04:21:42.187539  	 #################################################################
  457 04:21:42.283321  	 #################################################################
  458 04:21:42.379036  	 #################################################################
  459 04:21:42.474851  	 #################################################################
  460 04:21:42.570908  	 #################################################################
  461 04:21:42.682620  	 #################################################################
  462 04:21:42.762426  	 #################################################################
  463 04:21:42.762568  	 
  464 04:21:42.778527  	 9.4 MiB/s
  465 04:21:42.778661  done
  466 04:21:42.778755  Bytes transferred = 15265982 (e8f0be hex)
  467 04:21:42.779016  Sending with 10 millisecond of delay
  469 04:21:44.645778  => setenv initrd_size ${filesize}
  470 04:21:44.656775  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 00:04:22)
  471 04:21:44.663764  setenv initrd_size ${filesize}
  472 04:21:44.664612  Sending with 10 millisecond of delay
  474 04:21:48.844168  => tftp 0x13f00000 7943486/tftp-deploy-_p0blzyl/dtb/imx6q-sabrelite.dtb
  475 04:21:48.855041  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 00:04:18)
  476 04:21:48.855935  tftp 0x13f00000 7943486/tftp-deploy-_p0blzyl/dtb/imx6q-sabrelite.dtb
  477 04:21:48.978982  Using FEC device
  478 04:21:48.979485  TFTP from server 192.168.201.1; our IP address is 192.168.201.34
  479 04:21:48.979839  Filename '7943486/tftp-deploy-_p0blzyl/dtb/imx6q-sabrelite.dtb'.
  480 04:21:48.980162  Load address: 0x13f00000
  481 04:21:48.980469  Loading: *###
  482 04:21:48.980815  	 3.1 MiB/s
  483 04:21:48.981121  done
  484 04:21:48.994909  Bytes transferred = 42449 (a5d1 hex)
  485 04:21:48.995822  Sending with 10 millisecond of delay
  487 04:21:58.917334  => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7943486/extract-nfsrootfs-f6h3x8xr,tcp,hard  ip=dhcp'
  488 04:21:58.927589  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 00:04:08)
  489 04:21:58.928573  setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7943486/extract-nfsrootfs-f6h3x8xr,tcp,hard  ip=dhcp'
  490 04:21:58.928845  Sending with 10 millisecond of delay
  492 04:22:01.273567  => bootz 0x10000000 0x14000000 0x13f00000
  493 04:22:01.283812  Setting prompt string to 'Starting kernel'
  494 04:22:01.283911  Setting prompt string to ['Starting kernel']
  495 04:22:01.283983  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']
  496 04:22:01.284058  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 00:04:05)
  497 04:22:01.284263  bootz 0x10000000 0x14000000 0x13f00000
  498 04:22:01.313574  Kernel image @ 0x10000000 [ 0x000000 - 0xbe1200 ]
  499 04:22:01.313662  ## Loading init Ramdisk from Legacy Image at 14000000 ...
  500 04:22:01.313727     Image Name:   
  501 04:22:01.313788     Image Type:   ARM Linux RAMDisk Image (uncompressed)
  502 04:22:01.313846     Data Size:    15265918 Bytes = 14.6 MiB
  503 04:22:01.313903     Load Address: 00000000
  504 04:22:01.313958     Entry Point:  00000000
  505 04:22:01.504399     Verifying Checksum ... OK
  506 04:22:01.504548  ## Flattened Device Tree blob at 13f00000
  507 04:22:01.504616     Booting using the fdt blob at 0x13f00000
  508 04:22:01.504693     Using Device Tree in place at 13f00000, end 13f0d5d0
  509 04:22:01.504758  
  510 04:22:01.504828  Starting kernel ...
  511 04:22:01.504890  
  512 04:22:01.505173  end: 2.4.3 bootloader-commands (duration 00:00:37) [common]
  513 04:22:01.505268  start: 2.4.4 auto-login-action (timeout 00:04:05) [common]
  514 04:22:01.505342  Setting prompt string to ['Linux version [0-9]']
  515 04:22:01.505412  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']
  516 04:22:01.505484  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)
  517 04:22:10.240647  [    0.000000] Booting Linux on physical CPU 0x0
  518 04:22:10.241279  [    0.000000] Linux version 5.10.154-cip19 (KernelCI@build-j492674-arm-gcc-10-multi-v7-defconfig-kselftest-rh4cf) (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 Nov 11 03:34:45 UTC 2022
  519 04:22:10.241704  [    0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
  520 04:22:10.242074  [    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
  521 04:22:10.242892  start: 2.4.4.1 login-action (timeout 00:03:56) [common]
  522 04:22:10.243370  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.
  523 04:22:10.243839  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(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
  524 04:22:10.244307  Using line separator: #'\n'#
  525 04:22:10.244697  No login prompt set.
  526 04:22:10.245066  Parsing kernel messages
  527 04:22:10.245407  ['-+\\[ 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']
  528 04:22:10.245987  [login-action] Waiting for messages, (timeout 00:03:56)
  529 04:22:10.283760  [    0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
  530 04:22:10.283952  [    0.000000] Memory policy: Data cache writealloc
  531 04:22:10.284048  [    0.000000] efi: UEFI not found.
  532 04:22:10.284136  [    0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
  533 04:22:10.284221  [    0.000000] cma: Reserved 64 MiB at 0x4c000000
  534 04:22:10.284306  [    0.000000] Zone ranges:
  535 04:22:10.284386  [    0.000000]   DMA      [mem 0x0000000010000000-0x000000003fffffff]
  536 04:22:10.284468  [    0.000000]   Normal   empty
  537 04:22:10.284542  [    0.000000]   HighMem  [mem 0x0000000040000000-0x000000004fffffff]
  538 04:22:10.327491  [    0.000000] Movable zone start for each node
  539 04:22:10.327969  [    0.000000] Early memory node ranges
  540 04:22:10.328368  [    0.000000]   node   0: [mem 0x0000000010000000-0x000000004fffffff]
  541 04:22:10.328758  [    0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
  542 04:22:10.329107  [    0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
  543 04:22:10.329441  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 260608
  544 04:22:10.371273  [    0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7943486/extract-nfsrootfs-f6h3x8xr,tcp,hard  ip=dhcp
  545 04:22:10.371875  [    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
  546 04:22:10.372263  [    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
  547 04:22:10.372620  [    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
  548 04:22:10.372996  [    0.000000] Memory: 921608K/1048576K available (17408K kernel code, 2654K rwdata, 8120K rodata, 2048K init, 6693K bss, 61432K reserved, 65536K cma-reserved, 196608K highmem)
  549 04:22:10.414737  [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
  550 04:22:10.415279  [    0.000000] ftrace: allocating 56064 entries in 165 pages
  551 04:22:10.415630  [    0.000000] ftrace: allocated 165 pages with 4 groups
  552 04:22:10.415971  [    0.000000] Running RCU self tests
  553 04:22:10.416304  [    0.000000] rcu: Hierarchical RCU implementation.
  554 04:22:10.416613  [    0.000000] rcu: 	RCU event tracing is enabled.
  555 04:22:10.416945  [    0.000000] rcu: 	RCU lockdep checking is enabled.
  556 04:22:10.417241  [    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
  557 04:22:10.458514  [    0.000000] 	Rude variant of Tasks RCU enabled.
  558 04:22:10.459055  [    0.000000] 	Tracing variant of Tasks RCU enabled.
  559 04:22:10.459404  [    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
  560 04:22:10.459733  [    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
  561 04:22:10.460047  [    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
  562 04:22:10.460352  [    0.000000] L2C-310 errata 752271 769419 enabled
  563 04:22:10.460648  [    0.000000] L2C-310 enabling early BRESP for Cortex-A9
  564 04:22:10.460973  [    0.000000] L2C-310 full line of zeros enabled for Cortex-A9
  565 04:22:10.502133  [    0.000000] L2C-310 ID prefetch enabled, offset 16 lines
  566 04:22:10.502717  [    0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
  567 04:22:10.503102  [    0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
  568 04:22:10.503455  [    0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
  569 04:22:10.503795  [    0.000000] Switching to timer-based delay loop, resolution 333ns
  570 04:22:10.504129  [    0.000009] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
  571 04:22:10.545670  [    0.000042] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
  572 04:22:10.546273  [    0.004636] Console: colour dummy device 80x30
  573 04:22:10.546664  [    0.004702] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  574 04:22:10.547022  [    0.004732] ... MAX_LOCKDEP_SUBCLASSES:  8
  575 04:22:10.547362  [    0.004760] ... MAX_LOCK_DEPTH:          48
  576 04:22:10.547691  [    0.004787] ... MAX_LOCKDEP_KEYS:        8192
  577 04:22:10.548013  [    0.004814] ... CLASSHASH_SIZE:          4096
  578 04:22:10.548330  [    0.004841] ... MAX_LOCKDEP_ENTRIES:     32768
  579 04:22:10.548644  [    0.004866] ... MAX_LOCKDEP_CHAINS:      65536
  580 04:22:10.589017  [    0.004894] ... CHAINHASH_SIZE:          32768
  581 04:22:10.589597  [    0.004920]  memory used by lock dependency info: 4061 kB
  582 04:22:10.589980  [    0.004948]  memory used for stack traces: 2112 kB
  583 04:22:10.590334  [    0.004974]  per task-struct memory footprint: 1536 bytes
  584 04:22:10.590671  [    0.005071] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
  585 04:22:10.591006  [    0.005125] pid_max: default: 32768 minimum: 301
  586 04:22:10.591332  [    0.005504] LSM: Security Framework initializing
  587 04:22:10.591649  [    0.005615] LSM support for eBPF active
  588 04:22:10.632526  [    0.005759] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
  589 04:22:10.633123  [    0.005811] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
  590 04:22:10.633511  [    0.008413] CPU: Testing write buffer coherency: ok
  591 04:22:10.633867  [    0.008534] CPU0: Spectre v2: using BPIALL workaround
  592 04:22:10.634206  [    0.009638] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
  593 04:22:10.634535  [    0.013583] Setting up static identity map for 0x10300000 - 0x103000ac
  594 04:22:10.634862  [    0.016039] rcu: Hierarchical SRCU implementation.
  595 04:22:10.676478  [    0.025749] EFI services will not be available.
  596 04:22:10.677103  [    0.027079] smp: Bringing up secondary CPUs ...
  597 04:22:10.677489  [    0.030468] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
  598 04:22:10.677850  [    0.030485] CPU1: Spectre v2: using BPIALL workaround
  599 04:22:10.678190  [    0.034583] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
  600 04:22:10.678518  [    0.034598] CPU2: Spectre v2: using BPIALL workaround
  601 04:22:10.678843  [    0.038328] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
  602 04:22:10.679163  [    0.038343] CPU3: Spectre v2: using BPIALL workaround
  603 04:22:10.679473  [    0.039224] smp: Brought up 1 node, 4 CPUs
  604 04:22:10.720050  [    0.039269] SMP: Total of 4 processors activated (24.00 BogoMIPS).
  605 04:22:10.720695  [    0.039306] CPU: All CPU(s) started in SVC mode.
  606 04:22:10.721275  [    0.041955] devtmpfs: initialized
  607 04:22:10.721815  [    0.099940] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
  608 04:22:10.722349  [    0.102618] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
  609 04:22:10.722875  [    0.102696] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
  610 04:22:10.723399  [    0.107464] pinctrl core: initialized pinctrl subsystem
  611 04:22:10.763281  [    0.114543] DMI not present or invalid.
  612 04:22:10.763985  [    0.116910] NET: Registered protocol family 16
  613 04:22:10.764491  [    0.128966] DMA: preallocated 256 KiB pool for atomic coherent allocations
  614 04:22:10.765017  [    0.138470] thermal_sys: Registered thermal governor 'step_wise'
  615 04:22:10.765497  [    0.139093] cpuidle: using governor menu
  616 04:22:10.765963  [    0.139631] CPU identified as i.MX6Q, silicon rev 1.2
  617 04:22:10.766330  [    0.911718] vdd1p1: supplied by regulator-dummy
  618 04:22:10.766635  [    0.944575] vdd3p0: supplied by regulator-dummy
  619 04:22:10.766932  [    0.976970] vdd2p5: supplied by regulator-dummy
  620 04:22:10.806911  [    1.009512] vddarm: supplied by regulator-dummy
  621 04:22:10.807489  [    1.042856] vddpu: supplied by regulator-dummy
  622 04:22:10.807841  [    1.074373] vddsoc: supplied by regulator-dummy
  623 04:22:10.808166  [    2.450766] No ATAGs?
  624 04:22:10.808479  [    2.451817] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
  625 04:22:10.808817  [    2.451903] hw-breakpoint: maximum watchpoint size is 4 bytes.
  626 04:22:10.809122  [    2.471874] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
  627 04:22:10.809423  [    2.501901] Serial: AMBA PL011 UART driver
  628 04:22:10.850357  [    2.567599] Kprobes globally optimized
  629 04:22:10.850889  [    2.688948] iommu: Default domain type: Translated 
  630 04:22:10.851237  [    2.691089] vgaarb: loaded
  631 04:22:10.851560  [    2.695988] SCSI subsystem initialized
  632 04:22:10.851867  [    2.698176] usbcore: registered new interface driver usbfs
  633 04:22:10.852168  [    2.698481] usbcore: registered new interface driver hub
  634 04:22:10.852460  [    2.698722] usbcore: registered new device driver usb
  635 04:22:10.852776  [    2.706587] i2c i2c-0: IMX I2C adapter registered
  636 04:22:10.853071  [    2.713816] i2c i2c-1: IMX I2C adapter registered
  637 04:22:10.853360  [    2.718444] i2c i2c-2: IMX I2C adapter registered
  638 04:22:10.893880  [    2.723425] pps_core: LinuxPPS API ver. 1 registered
  639 04:22:10.894466  [    2.723471] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  640 04:22:10.894984  [    2.723573] PTP clock support registered
  641 04:22:10.895469  [    2.740518] clocksource: Switched to clocksource mxc_timer1
  642 04:22:10.895942  [    4.509019] NET: Registered protocol family 2
  643 04:22:10.896408  [    4.509841] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
  644 04:22:10.896921  [    4.513377] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
  645 04:22:10.937490  [    4.513557] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
  646 04:22:10.938258  [    4.513789] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
  647 04:22:10.938822  [    4.515233] TCP: Hash tables configured (established 8192 bind 8192)
  648 04:22:10.939354  [    4.516292] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
  649 04:22:10.939886  [    4.516645] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
  650 04:22:10.940401  [    4.516922] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
  651 04:22:10.981283  [    4.517678] NET: Registered protocol family 1
  652 04:22:10.981861  [    4.520702] RPC: Registered named UNIX socket transport module.
  653 04:22:10.982245  [    4.520794] RPC: Registered udp transport module.
  654 04:22:10.982600  [    4.520837] RPC: Registered tcp transport module.
  655 04:22:10.982944  [    4.520879] RPC: Registered tcp NFSv4.1 backchannel transport module.
  656 04:22:10.983278  [    4.520935] NET: Registered protocol family 44
  657 04:22:10.983603  [    4.521007] PCI: CLS 0 bytes, default 64
  658 04:22:10.983924  [    4.523516] Trying to unpack rootfs image as initramfs...
  659 04:22:10.984242  [    6.404401] Freeing initrd memory: 14912K
  660 04:22:11.025146  [    6.405722] hw perfevents: no interrupt-affinity property for /pmu, guessing.
  661 04:22:11.025687  [    6.407018] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
  662 04:22:11.026036  [    6.416426] Initialise system trusted keyrings
  663 04:22:11.026359  [    6.417501] workingset: timestamp_bits=30 max_order=18 bucket_order=0
  664 04:22:11.026671  [    6.468983] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  665 04:22:11.026973  [    6.472813] NFS: Registering the id_resolver key type
  666 04:22:11.027273  [    6.473020] Key type id_resolver registered
  667 04:22:11.069144  [    6.473114] Key type id_legacy registered
  668 04:22:11.069854  [    6.473824] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  669 04:22:11.070420  [    6.473930] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  670 04:22:11.070962  [    6.474128] ntfs: driver 2.1.32 [Flags: R/O].
  671 04:22:11.071484  [    6.476354] Key type asymmetric registered
  672 04:22:11.072000  [    6.476481] Asymmetric key parser 'x509' registered
  673 04:22:11.072518  [    6.476928] bounce: pool size: 64 pages
  674 04:22:11.073075  [    6.477115] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
  675 04:22:11.112839  [    6.477220] io scheduler mq-deadline registered
  676 04:22:11.113030  [    6.477261] io scheduler kyber registered
  677 04:22:11.113101  [    6.478213] test_firmware: interface ready
  678 04:22:11.113196  [    6.663142] mxs-dma 110000.dma-apbh: initialized
  679 04:22:11.113288  [    6.730196] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
  680 04:22:11.113364  [    6.730534] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware
  681 04:22:11.113424  [    6.989831] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
  682 04:22:11.113483  [    7.011285] SuperH (H)SCI(F) driver initialized
  683 04:22:11.174763  [    7.014406] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
  684 04:22:11.175009  [    7.019727] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
  685 04:22:11.175155  [    7.951621] printk: console [ttymxc1] enabled
  686 04:22:11.175289  [    7.962707] msm_serial: driver initialized
  687 04:22:11.175418  [    7.967966] STMicroelectronics ASC driver initialized
  688 04:22:11.175543  [    7.979910] STM32 USART driver initialized
  689 04:22:11.203456  [    8.007043] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
  690 04:22:11.240481  [    8.029869] panel-simple panel-lcd: supply power not found, using dummy regulator
  691 04:22:11.240591  [    8.038352] panel-simple panel-lcd: Specify missing connector_type
  692 04:22:11.240666  [    8.046319] panel-simple panel-lvds0: supply power not found, using dummy regulator
  693 04:22:11.288352  [    8.102301] brd: module loaded
  694 04:22:11.366210  [    8.165819] loop: module loaded
  695 04:22:11.366358  [    8.172465] lkdtm: No crash points registered, enable through debugfs
  696 04:22:11.416215  [    8.195396] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
  697 04:22:11.416327  [    8.203445] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
  698 04:22:11.416396  [    8.211566] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
  699 04:22:11.416459  [    8.219788] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
  700 04:22:11.416520  [    8.227864] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
  701 04:22:11.472232  [    8.236165] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
  702 04:22:11.472334  [    8.244074] ahci-imx 2200000.sata: supply target not found, using dummy regulator
  703 04:22:11.472430  [    8.255513] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
  704 04:22:11.472506  [    8.262646] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
  705 04:22:11.472596  [    8.271548] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst 
  706 04:22:11.472689  [    8.286057] scsi host0: ahci-imx
  707 04:22:11.512751  [    8.291789] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
  708 04:22:11.564913  [    8.359201] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
  709 04:22:11.565014  [    8.373051] pps pps0: new PPS source ptp0
  710 04:22:11.644850  [    8.421015] fec 2188000.ethernet eth0: registered PHC device 0
  711 04:22:11.644946  [    8.431948] e1000e: Intel(R) PRO/1000 Network Driver
  712 04:22:11.645040  [    8.436956] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  713 04:22:11.645100  [    8.443241] igb: Intel(R) Gigabit Ethernet Network Driver
  714 04:22:11.645173  [    8.448677] igb: Copyright (c) 2007-2014 Intel Corporation.
  715 04:22:11.698339  [    8.477339] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
  716 04:22:11.698484  [    8.485025] usbcore: registered new interface driver pegasus
  717 04:22:11.698551  [    8.491008] usbcore: registered new interface driver asix
  718 04:22:11.698612  [    8.496587] usbcore: registered new interface driver ax88179_178a
  719 04:22:11.698670  [    8.502915] usbcore: registered new interface driver cdc_ether
  720 04:22:11.698727  [    8.509012] usbcore: registered new interface driver smsc75xx
  721 04:22:11.698782  [    8.515084] usbcore: registered new interface driver smsc95xx
  722 04:22:11.740800  [    8.521082] usbcore: registered new interface driver net1080
  723 04:22:11.740886  [    8.526937] usbcore: registered new interface driver cdc_subset
  724 04:22:11.740966  [    8.533097] usbcore: registered new interface driver zaurus
  725 04:22:11.741044  [    8.538956] usbcore: registered new interface driver cdc_ncm
  726 04:22:11.784586  [    8.558101] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  727 04:22:11.784714  [    8.564806] ehci-pci: EHCI PCI platform driver
  728 04:22:11.784783  [    8.569447] ehci-platform: EHCI generic platform driver
  729 04:22:11.784845  [    8.575812] ehci-orion: EHCI orion driver
  730 04:22:11.784904  [    8.580870] SPEAr-ehci: EHCI SPEAr driver
  731 04:22:11.784962  [    8.585827] ehci-st: EHCI STMicroelectronics driver
  732 04:22:11.785017  [    8.591718] ehci-exynos: EHCI Exynos driver
  733 04:22:11.785073  [    8.596826] ehci-atmel: EHCI Atmel driver
  734 04:22:11.785127  [    8.601845] tegra-ehci: Tegra EHCI driver
  735 04:22:11.835397  [    8.606822] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  736 04:22:11.835482  [    8.613168] ohci-pci: OHCI PCI platform driver
  737 04:22:11.835550  [    8.617805] ohci-platform: OHCI generic platform driver
  738 04:22:11.835612  [    8.624117] SPEAr-ohci: OHCI SPEAr driver
  739 04:22:11.835672  [    8.629067] ohci-st: OHCI STMicroelectronics driver
  740 04:22:11.835730  [    8.634941] ohci-atmel: OHCI Atmel driver
  741 04:22:11.835786  [    8.642734] usbcore: registered new interface driver usb-storage
  742 04:22:11.835842  [    8.643098] ata1: SATA link down (SStatus 0 SControl 300)
  743 04:22:11.876746  [    8.654611] ahci-imx 2200000.sata: no device found, disabling link.
  744 04:22:11.876830  [    8.660976] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
  745 04:22:11.876897  [    8.683238] i2c /dev entries driver
  746 04:22:12.028052  [    8.773650] sdhci: Secure Digital Host Controller Interface driver
  747 04:22:12.028157  [    8.779872] sdhci: Copyright(c) Pierre Ossman
  748 04:22:12.028226  [    8.794434] Synopsys Designware Multimedia Card Interface Driver
  749 04:22:12.028288  [    8.808272] sdhci-pltfm: SDHCI platform and OF driver helper
  750 04:22:12.028348  [    8.817867] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
  751 04:22:12.028406  [    8.823186] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
  752 04:22:12.028463  [    8.832068] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
  753 04:22:12.028519  [    8.839211] ledtrig-cpu: registered to indicate activity on CPUs
  754 04:22:12.068751  [    8.849289] usbcore: registered new interface driver usbhid
  755 04:22:12.068836  [    8.854960] usbhid: USB HID core driver
  756 04:22:12.106417  [    8.874543] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
  757 04:22:12.106502  [    8.874563] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
  758 04:22:12.106569  [    8.884601] netem: version 1.3
  759 04:22:12.106631  [    8.891837] ipip: IPv4 and MPLS over IPv4 tunneling driver
  760 04:22:12.106690  [    8.900024] gre: GRE over IPv4 demultiplexor driver
  761 04:22:12.106748  [    8.905017] ip_gre: GRE over IPv4 tunneling driver
  762 04:22:12.106805  [    8.916054] IPv4 over IPsec tunneling driver
  763 04:22:12.106861  [    8.923466] mmc2: new high speed SDHC card at address 59b4
  764 04:22:12.163404  [    8.925821] NET: Registered protocol family 10
  765 04:22:12.163489  [    8.933246] mmcblk2: mmc2:59b4 SD    14.7 GiB 
  766 04:22:12.163556  [    8.944649] Segment Routing with IPv6
  767 04:22:12.163618  [    8.955262] ip6_gre: GRE over IPv6 tunneling driver
  768 04:22:12.163678  [    8.956533] GPT:Primary header thinks Alt. header is not at the end of the disk.
  769 04:22:12.163736  [    8.963355] NET: Registered protocol family 17
  770 04:22:12.163793  [    8.967750] GPT:7812499 != 30863359
  771 04:22:12.163849  [    8.975705] GPT:Alternate GPT header not at the end of the disk.
  772 04:22:12.163905  [    8.980923] 8021q: 802.1Q VLAN Support v1.8
  773 04:22:12.204780  [    8.981886] GPT:7812499 != 30863359
  774 04:22:12.204878  [    8.986933] Key type dns_resolver registered
  775 04:22:12.204959  [    8.989446] GPT: Use GNU Parted to correct GPT errors.
  776 04:22:12.205033  [    8.989535]  mmcblk2: p1 p2 p3
  777 04:22:12.218892  [    9.015299] ThumbEE CPU extension supported.
  778 04:22:12.218977  [    9.019645] Registering SWP/SWPB emulation handler
  779 04:22:12.219043  [    9.025844] Loading compiled-in X.509 certificates
  780 04:22:12.435523  [    9.219218] panel-simple panel-lcd: supply power not found, using dummy regulator
  781 04:22:12.435671  [    9.227733] panel-simple panel-lcd: Specify missing connector_type
  782 04:22:12.435745  [    9.241476] panel-simple panel-lvds0: supply power not found, using dummy regulator
  783 04:22:12.482333  [    9.285483] imx_usb 2184200.usb: No over current polarity defined
  784 04:22:12.503284  [    9.302327] ci_hdrc ci_hdrc.1: EHCI Host Controller
  785 04:22:12.503372  [    9.307573] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
  786 04:22:12.535410  [    9.341077] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
  787 04:22:12.560259  [    9.362791] hub 1-0:1.0: USB hub found
  788 04:22:12.560344  [    9.366997] hub 1-0:1.0: 1 port detected
  789 04:22:12.581221  [    9.383592] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
  790 04:22:12.637214  [    9.417173] panel-simple panel-lcd: supply power not found, using dummy regulator
  791 04:22:12.637301  [    9.425536] panel-simple panel-lcd: Specify missing connector_type
  792 04:22:12.637369  [    9.439137] panel-simple panel-lvds0: supply power not found, using dummy regulator
  793 04:22:12.687141  [    9.471448] panel-simple panel-lcd: supply power not found, using dummy regulator
  794 04:22:12.687231  [    9.479742] panel-simple panel-lcd: Specify missing connector_type
  795 04:22:12.687306  [    9.493507] panel-simple panel-lvds0: supply power not found, using dummy regulator
  796 04:22:12.708135  [    9.511624] input: gpio-keys as /devices/platform/gpio-keys/input/input0
  797 04:22:12.757985  [    9.542617] panel-simple panel-lcd: supply power not found, using dummy regulator
  798 04:22:12.758067  [    9.550980] panel-simple panel-lcd: Specify missing connector_type
  799 04:22:12.758135  [    9.564611] panel-simple panel-lvds0: supply power not found, using dummy regulator
  800 04:22:12.800918  [    9.587011] 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)
  801 04:22:12.800999  [    9.602410] IP-Config: Failed to open gretap0
  802 04:22:12.801069  [    9.606814] IP-Config: Failed to open erspan0
  803 04:22:12.960676  [    9.650640] Sending DHCP requests .
  804 04:22:12.981535  [    9.780761] usb 1-1: new high-speed USB device number 2 using ci_hdrc
  805 04:22:13.198265  [   10.000105] hub 1-1:1.0: USB hub found
  806 04:22:13.198423  [   10.004867] hub 1-1:1.0: 3 ports detected
  807 04:22:13.254114  [   10.036839] panel-simple panel-lcd: supply power not found, using dummy regulator
  808 04:22:13.254260  [   10.045239] panel-simple panel-lcd: Specify missing connector_type
  809 04:22:13.254333  [   10.059078] panel-simple panel-lvds0: supply power not found, using dummy regulator
  810 04:22:15.916989  [   12.220647] .
  811 04:22:15.917600  [   12.712126] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
  812 04:22:15.918006  [   12.722184] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
  813 04:22:17.588908  [   14.383679] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[566db8c5]
  814 04:22:17.589491  [   14.391185] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[566db8c5]
  815 04:22:19.981623  [   16.710654] ., OK
  816 04:22:19.982178  [   16.753196] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.34
  817 04:22:19.982564  [   16.761481] IP-Config: Complete:
  818 04:22:19.982919  [   16.764802]      device=eth0, hwaddr=00:19:b8:08:f1:10, ipaddr=192.168.201.34, mask=255.255.255.0, gw=192.168.201.1
  819 04:22:19.983267  [   16.775529]      host=imx6q-sabrelite-lava-cbg-4, domain=lava-rack, nis-domain=(none)
  820 04:22:19.983607  [   16.783569]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
  821 04:22:19.983940  [   16.783616]      nameserver0=192.168.201.1
  822 04:22:20.054478  [   16.854600] Freeing unused kernel memory: 2048K
  823 04:22:20.055053  [   16.861359] Run /init as init process
  824 04:22:20.086206  Loading, please wait...
  825 04:22:20.213998  Starting version 247.3-7+deb11u1
  826 04:22:24.207324  [   21.022237] imx-ipuv3 2400000.ipu: IPUv3H probed
  827 04:22:24.285198  [   21.076246] panel-simple panel-lcd: supply power not found, using dummy regulator
  828 04:22:24.285774  [   21.086990] panel-simple panel-lcd: Specify missing connector_type
  829 04:22:24.286243  [   21.099065] imx-ipuv3 2800000.ipu: IPUv3H probed
  830 04:22:24.337092  [   21.134158] panel-simple panel-lvds0: supply power not found, using dummy regulator
  831 04:22:24.337829  [   21.134582] CAN device driver interface
  832 04:22:24.406602  [   21.205499] panel-simple panel-lcd: supply power not found, using dummy regulator
  833 04:22:24.406775  [   21.214015] panel-simple panel-lcd: Specify missing connector_type
  834 04:22:24.433623  [   21.237240] panel-simple panel-lvds0: supply power not found, using dummy regulator
  835 04:22:24.511302  [   21.299133] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
  836 04:22:24.511463  [   21.309877] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
  837 04:22:24.511559  [   21.316583] caam 2100000.crypto: Entropy delay = 3200
  838 04:22:24.537244  [   21.334671] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
  839 04:22:24.537393  [   21.341360] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
  840 04:22:24.569283  [   21.382541] caam 2100000.crypto: Instantiated RNG4 SH0
  841 04:22:24.651051  [   21.443303] caam 2100000.crypto: Instantiated RNG4 SH1
  842 04:22:24.651201  [   21.448507] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
  843 04:22:24.651301  [   21.455206] caam 2100000.crypto: job rings = 2, qi = 0
  844 04:22:24.722349  [   21.472355] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
  845 04:22:24.722487  [   21.488157] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
  846 04:22:24.722582  [   21.494522] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
  847 04:22:24.722664  [   21.495948] panel-simple panel-lcd: supply power not found, using dummy regulator
  848 04:22:24.722745  [   21.510664] panel-simple panel-lcd: Specify missing connector_type
  849 04:22:24.722822  [   21.523780] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
  850 04:22:24.766616  [   21.539293] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
  851 04:22:24.766781  [   21.548196] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
  852 04:22:24.766877  [   21.549010] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
  853 04:22:24.766958  [   21.555712] panel-simple panel-lvds0: supply power not found, using dummy regulator
  854 04:22:24.767040  [   21.556998] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
  855 04:22:24.767117  [   21.565202] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
  856 04:22:24.810612  [   21.572572] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
  857 04:22:24.810734  [   21.581013] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
  858 04:22:24.810831  [   21.584534] panel-simple panel-lcd: supply power not found, using dummy regulator
  859 04:22:24.810918  [   21.585453] panel-simple panel-lcd: Specify missing connector_type
  860 04:22:24.811002  [   21.593163] panel-simple panel-lvds0: supply power not found, using dummy regulator
  861 04:22:24.811085  [   21.597907] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
  862 04:22:24.825829  [   21.608266] sgtl5000 0-000a: sgtl5000 revision 0x11
  863 04:22:24.902745  [   21.671632] panel-simple panel-lcd: supply power not found, using dummy regulator
  864 04:22:24.902907  [   21.680051] panel-simple panel-lcd: Specify missing connector_type
  865 04:22:24.903003  [   21.682018] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
  866 04:22:24.903086  [   21.703065] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
  867 04:22:24.903168  [   21.712207] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
  868 04:22:24.929517  [   21.721106] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
  869 04:22:24.929663  [   21.729843] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
  870 04:22:24.951467  [   21.754814] panel-simple panel-lvds0: supply power not found, using dummy regulator
  871 04:22:25.043303  [   21.837244] panel-simple panel-lcd: supply power not found, using dummy regulator
  872 04:22:25.043440  [   21.846484] panel-simple panel-lcd: Specify missing connector_type
  873 04:22:25.186085  [   21.947025] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
  874 04:22:25.186214  [   21.955610] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
  875 04:22:25.186315  [   21.964659] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
  876 04:22:25.186398  [   21.973290] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
  877 04:22:25.186481  [   21.988996] panel-simple panel-lvds0: supply power not found, using dummy regulator
  878 04:22:25.473710  [   22.292470] caam algorithms registered in /proc/crypto
  879 04:22:25.505559  [   22.323860] caam 2100000.crypto: registering rng-caam
  880 04:22:25.633410  [   22.452327] random: crng init done
  881 04:22:25.680334  [   22.477446] panel-simple panel-lcd: supply power not found, using dummy regulator
  882 04:22:25.680436  [   22.485989] panel-simple panel-lcd: Specify missing connector_type
  883 04:22:25.745116  [   22.507956] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
  884 04:22:25.745208  [   22.516600] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
  885 04:22:25.745295  [   22.525146] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
  886 04:22:25.745406  [   22.533649] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
  887 04:22:25.745518  [   22.548858] panel-simple panel-lvds0: supply power not found, using dummy regulator
  888 04:22:25.783217  [   22.582069] panel-simple panel-lcd: supply power not found, using dummy regulator
  889 04:22:25.783305  [   22.590528] panel-simple panel-lcd: Specify missing connector_type
  890 04:22:25.894931  Begin: Loading essential drivers ... done.
  891 04:22:25.930985  Begin: Running /scripts/init-premount ... done.
  892 04:22:25.931149  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
  893 04:22:25.931240  Begin: Running /scripts/nfs-premount ... done.
  894 04:22:26.167454  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
  895 04:22:26.167595  SIOCSIFFLAGS: Cannot assign requested address
  896 04:22:26.238365  IP-Config: eth0 hardware address 00:19:b8:08:f1:10 mtu 1500 DHCP
  897 04:22:26.319716  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
  898 04:22:26.319834  SIOCSIFFLAGS: Cannot assign requested address
  899 04:22:26.319926  IP-Config: eth0 complete (dhcp from 192.168.201.1):
  900 04:22:26.320015   address: 192.168.201.34   broadcast: 192.168.201.255  netmask: 255.255.255.0   
  901 04:22:26.320096   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
  902 04:22:26.320188   host   : imx6q-sabrelite-lava-cbg-4                                      
  903 04:22:26.320269   domain : lava-rack                                                       
  904 04:22:26.334987   rootserver: 192.168.201.1 rootpath: 
  905 04:22:26.335073   filename  : 
  906 04:22:26.510941  done.
  907 04:22:26.539815  Begin: Running /scripts/nfs-bottom ... done.
  908 04:22:26.603621  Begin: Running /scripts/init-bottom ... done.
  909 04:22:28.247613  [   25.051545] systemd[1]: System time before build time, advancing clock.
  910 04:22:28.536144  [   25.313951] 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)
  911 04:22:28.536302  [   25.341343] systemd[1]: Detected architecture arm.
  912 04:22:28.552116  
  913 04:22:28.552208  Welcome to Debian GNU/Linux 11 (bullseye)!
  914 04:22:28.552297  
  915 04:22:28.593869  [   25.397534] systemd[1]: Set hostname to <debian-bullseye-armhf>.
  916 04:22:30.211563  [   26.994230] systemd[1]: Queued start job for default target Graphical Interface.
  917 04:22:30.211707  [   27.008177] systemd[1]: Created slice system-getty.slice.
  918 04:22:30.211805  [  OK  ] Created slice system-getty.slice.
  919 04:22:30.258317  [   27.053437] systemd[1]: Created slice system-modprobe.slice.
  920 04:22:30.258447  [  OK  ] Created slice system-modprobe.slice.
  921 04:22:30.308319  [   27.096647] systemd[1]: Created slice system-serial\x2dgetty.slice.
  922 04:22:30.308506  [  OK  ] Created slice system-serial\x2dgetty.slice.
  923 04:22:30.348383  [   27.145394] systemd[1]: Created slice User and Session Slice.
  924 04:22:30.348514  [  OK  ] Created slice User and Session Slice.
  925 04:22:30.397170  [   27.184883] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
  926 04:22:30.397320  [  OK  ] Started Dispatch Password …ts to Console Directory Watch.
  927 04:22:30.447176  [   27.234456] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
  928 04:22:30.447320  [  OK  ] Started Forward Password R…uests to Wall Directory Watch.
  929 04:22:30.500168  [   27.282308] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
  930 04:22:30.500312  [   27.296286] systemd[1]: Reached target Local Encrypted Volumes.
  931 04:22:30.500411  [  OK  ] Reached target Local Encrypted Volumes.
  932 04:22:30.546872  [   27.343115] systemd[1]: Reached target Paths.
  933 04:22:30.547005  [  OK  ] Reached target Paths.
  934 04:22:30.590094  [   27.381438] systemd[1]: Reached target Remote File Systems.
  935 04:22:30.590239  [  OK  ] Reached target Remote File Systems.
  936 04:22:30.635846  [   27.432549] systemd[1]: Reached target Slices.
  937 04:22:30.635990  [  OK  ] Reached target Slices.
  938 04:22:30.678804  [   27.472642] systemd[1]: Reached target Swap.
  939 04:22:30.678939  [  OK  ] Reached target Swap.
  940 04:22:30.718625  [   27.513024] systemd[1]: Listening on initctl Compatibility Named Pipe.
  941 04:22:30.718751  [  OK  ] Listening on initctl Compatibility Named Pipe.
  942 04:22:30.824338  [   27.606913] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
  943 04:22:30.824486  [   27.621809] systemd[1]: Listening on Journal Socket (/dev/log).
  944 04:22:30.824594  [  OK  ] Listening on Journal Socket (/dev/log).
  945 04:22:30.871287  [   27.668041] systemd[1]: Listening on Journal Socket.
  946 04:22:30.871421  [  OK  ] Listening on Journal Socket.
  947 04:22:30.926570  [   27.717436] systemd[1]: Listening on Network Service Netlink Socket.
  948 04:22:30.927013  [  OK  ] Listening on Network Service Netlink Socket.
  949 04:22:30.977417  [   27.772536] systemd[1]: Listening on udev Control Socket.
  950 04:22:30.977618  [  OK  ] Listening on udev Control Socket.
  951 04:22:31.017170  [   27.813740] systemd[1]: Listening on udev Kernel Socket.
  952 04:22:31.017345  [  OK  ] Listening on udev Kernel Socket.
  953 04:22:31.060038  [   27.855108] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
  954 04:22:31.060129  [   27.864416] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
  955 04:22:31.093091  [   27.887818] systemd[1]: Mounting Kernel Debug File System...
  956 04:22:31.093181           Mounting Kernel Debug File System...
  957 04:22:31.144999  [   27.936591] systemd[1]: Mounting Kernel Trace File System...
  958 04:22:31.145090           Mounting Kernel Trace File System...
  959 04:22:31.228717  [   28.014806] systemd[1]: Starting Create list of static device nodes for the current kernel...
  960 04:22:31.228842           Starting Create list of st…odes for the current kernel...
  961 04:22:31.258666  [   28.053738] systemd[1]: Starting Load Kernel Module configfs...
  962 04:22:31.258757           Starting Load Kernel Module configfs...
  963 04:22:31.314607  [   28.113458] systemd[1]: Starting Load Kernel Module drm...
  964 04:22:31.314701           Starting Load Kernel Module drm...
  965 04:22:31.357596  [   28.161240] systemd[1]: Starting Load Kernel Module fuse...
  966 04:22:31.357694           Starting Load Kernel Module fuse...
  967 04:22:31.431459  [   28.228079] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
  968 04:22:31.431576  [   28.232519] fuse: init (API version 7.32)
  969 04:22:31.461521  [   28.262919] systemd[1]: Starting Journal Service...
  970 04:22:31.461641           Starting Journal Service...
  971 04:22:31.541217  [   28.344929] systemd[1]: Starting Load Kernel Modules...
  972 04:22:31.541351           Starting Load Kernel Modules...
  973 04:22:31.596183  [   28.391589] systemd[1]: Starting Remount Root and Kernel File Systems...
  974 04:22:31.596314           Starting Remount Root and Kernel File Systems...
  975 04:22:31.653376  [   28.451691] systemd[1]: Starting Coldplug All udev Devices...
  976 04:22:31.653476           Starting Coldplug All udev Devices...
  977 04:22:31.693099  [   28.492850] systemd[1]: Mounted Kernel Debug File System.
  978 04:22:31.693212  [  OK  ] Mounted Kernel Debug File System.
  979 04:22:31.748885  [   28.543636] systemd[1]: Mounted Kernel Trace File System.
  980 04:22:31.748975  [  OK  ] Mounted Kernel Trace File System.
  981 04:22:31.809099  [   28.599435] systemd[1]: Finished Create list of static device nodes for the current kernel.
  982 04:22:31.809282  [  OK  ] Finished Create list of st… nodes for the current kernel.
  983 04:22:31.900641  [   28.686014] systemd[1]: modprobe@configfs.service: Succeeded.
  984 04:22:31.900787  [   28.696766] systemd[1]: Finished Load Kernel Module configfs.
  985 04:22:31.900874  [  OK  ] Finished Load Kernel Module configfs.
  986 04:22:31.967913  [   28.756628] systemd[1]: modprobe@drm.service: Succeeded.
  987 04:22:31.968596  [   28.766962] systemd[1]: Finished Load Kernel Module drm.
  988 04:22:31.969321  [  OK  ] Finished Load Kernel Module drm.
  989 04:22:32.032965  [   28.816809] systemd[1]: modprobe@fuse.service: Succeeded.
  990 04:22:32.033230  [   28.827664] systemd[1]: Finished Load Kernel Module fuse.
  991 04:22:32.033450  [  OK  ] Finished Load Kernel Module fuse.
  992 04:22:32.087649  [   28.886495] systemd[1]: Finished Load Kernel Modules.
  993 04:22:32.087881  [  OK  ] Finished Load Kernel Modules.
  994 04:22:32.133017  [   28.926426] systemd[1]: Finished Remount Root and Kernel File Systems.
  995 04:22:32.133580  [  OK  ] Finished Remount Root and Kernel File Systems.
  996 04:22:32.198743  [   28.993193] systemd[1]: Mounting FUSE Control File System...
  997 04:22:32.199292           Mounting FUSE Control File System...
  998 04:22:32.253581  [   29.051306] systemd[1]: Mounting Kernel Configuration File System...
  999 04:22:32.254157           Mounting Kernel Configuration File System...
 1000 04:22:32.318637  [   29.109485] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 1001 04:22:32.319211  [   29.119599] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 1002 04:22:32.342625  [   29.139011] systemd[1]: Starting Load/Save Random Seed...
 1003 04:22:32.343191           Starting Load/Save Random Seed...
 1004 04:22:32.390493  [   29.192919] systemd[1]: Starting Apply Kernel Variables...
 1005 04:22:32.391047           Starting Apply Kernel Variables...
 1006 04:22:32.438429  [   29.255975] systemd[1]: Starting Create System Users...
 1007 04:22:32.454373           Starting Create System Users...
 1008 04:22:32.482375  [   29.278758] systemd[1]: Started Journal Service.
 1009 04:22:32.482931  [  OK  ] Started Journal Service.
 1010 04:22:32.536226  [  OK  ] Mounted FUSE Control File System.
 1011 04:22:32.583131  [  OK  ] Mounted Kernel Configuration File System.
 1012 04:22:32.626887  [  OK  ] Finished Load/Save Random Seed.
 1013 04:22:32.667924  [  OK  ] Finished Apply Kernel Variables.
 1014 04:22:32.722746  [  OK  ] Finished Create System Users.
 1015 04:22:32.775696           Starting Flush Journal to Persistent Storage...
 1016 04:22:32.801784           Starting Create Static Device Nodes in /dev...
 1017 04:22:32.890513  [   29.693503] systemd-journald[273]: Received client request to flush runtime journal.
 1018 04:22:33.018411  [  OK  ] Finished Create Static Device Nodes in /dev.
 1019 04:22:33.062067  [  OK  ] Reached target Local File Systems (Pre).
 1020 04:22:33.100232  [  OK  ] Reached target Local File Systems.
 1021 04:22:33.163842           Starting Rule-based Manage…for Device Events and Files...
 1022 04:22:33.743712  [  OK  ] Finished Flush Journal to Persistent Storage.
 1023 04:22:33.805794           Starting Create Volatile Files and Directories...
 1024 04:22:33.842715  [  OK  ] Started Rule-based Manager for Device Events and Files.
 1025 04:22:33.922568           Starting Network Service...
 1026 04:22:34.912376  [  OK  ] Finished Create Volatile Files and Directories.
 1027 04:22:35.070130           Starting Network Time Synchronization...
 1028 04:22:35.108106           Starting Update UTMP about System Boot/Shutdown...
 1029 04:22:35.347635  [  OK  ] Started Network Service.
 1030 04:22:35.491336           Starting Network Name Resolution...
 1031 04:22:35.634346  [  OK  ] Finished Update UTMP about System Boot/Shutdown.
 1032 04:22:36.318630  [  OK  ] Started Network Time Synchronization.
 1033 04:22:36.350571  [  OK  ] Reached target System Time Set.
 1034 04:22:36.380695  [  OK  ] Reached target System Time Synchronized.
 1035 04:22:36.761838  [  OK  ] Started Network Name Resolution.
 1036 04:22:36.793731  [  OK  ] Reached target Network.
 1037 04:22:36.857619  [  OK  ] Reached target Host and Network Name Lookups.
 1038 04:22:37.236981  [  OK  ] Finished Coldplug All udev Devices.
 1039 04:22:37.268960  [  OK  ] Reached target System Initialization.
 1040 04:22:37.342737  [  OK  ] Started Daily apt download activities.
 1041 04:22:37.385116  [  OK  ] Started Daily apt upgrade and clean activities.
 1042 04:22:37.428193  [  OK  ] Started Periodic ext4 Onli…ata Check for All Filesystems.
 1043 04:22:37.475654  [  OK  ] Started Discard unused blocks once a week.
 1044 04:22:37.475930  [  OK  ] Started Daily Cleanup of Temporary Directories.
 1045 04:22:37.507470  [  OK  ] Reached target Timers.
 1046 04:22:37.568488  [  OK  ] Listening on D-Bus System Message Bus Socket.
 1047 04:22:37.600356  [  OK  ] Reached target Sockets.
 1048 04:22:37.640217  [  OK  ] Reached target Basic System.
 1049 04:22:37.718163  [  OK  ] Started D-Bus System Message Bus.
 1050 04:22:37.877866           Starting Remove Stale Onli…t4 Metadata Check Snapshots...
 1051 04:22:38.053741           Starting User Login Management...
 1052 04:22:38.101954           Starting Permit User Sessions...
 1053 04:22:38.452946  [  OK  ] Found device /dev/ttymxc1.
 1054 04:22:38.522724  [  OK  ] Finished Permit User Sessions.
 1055 04:22:39.385690  [  OK  ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots.
 1056 04:22:41.428486  [*     ] A start job is running for User Login Management (11s / 1min 37s)
 1057 04:22:41.540742  M
 1058 04:22:41.556492  [  OK  ] Started User Login Management.
 1059 04:22:41.614460  [  OK  ] Reached target Hardware activated USB gadget.
 1060 04:22:41.674102  [  OK  ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.
 1061 04:22:41.738196  [  OK  ] Started Getty on tty1.
 1062 04:22:41.806854  [  OK  ] Started Serial Getty on ttymxc1.
 1063 04:22:41.863992  [  OK  ] Reached target Login Prompts.
 1064 04:22:41.890625  [  OK  ] Reached target Multi-User System.
 1065 04:22:41.922853  [  OK  ] Reached target Graphical Interface.
 1066 04:22:41.993963           Starting Update UTMP about System Runlevel Changes...
 1067 04:22:42.174517  [  OK  ] Finished Update UTMP about System Runlevel Changes.
 1068 04:22:42.314806  
 1069 04:22:42.314944  
 1070 04:22:42.315011  Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
 1071 04:22:42.315073  
 1072 04:22:42.315132  debian-bullseye-armhf login: root (automatic login)
 1073 04:22:42.315234  
 1074 04:22:42.315304  
 1075 04:22:42.969982  Linux debian-bullseye-armhf 5.10.154-cip19 #1 SMP Fri Nov 11 03:34:45 UTC 2022 armv7l
 1076 04:22:42.970391  
 1077 04:22:42.970640  The programs included with the Debian GNU/Linux system are free software;
 1078 04:22:42.970872  the exact distribution terms for each program are described in the
 1079 04:22:42.971093  individual files in /usr/share/doc/*/copyright.
 1080 04:22:42.971307  
 1081 04:22:42.971536  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1082 04:22:42.971753  permitted by applicable law.
 1083 04:22:47.763094  Matched prompt #7: / #
 1085 04:22:47.763556  Setting prompt string to ['/ #']
 1086 04:22:47.763716  end: 2.4.4.1 login-action (duration 00:00:38) [common]
 1088 04:22:47.764033  end: 2.4.4 auto-login-action (duration 00:00:46) [common]
 1089 04:22:47.764176  start: 2.4.5 expect-shell-connection (timeout 00:03:19) [common]
 1090 04:22:47.764288  Setting prompt string to ['/ #']
 1091 04:22:47.764389  Forcing a shell prompt, looking for ['/ #']
 1093 04:22:47.815100  / # 
 1094 04:22:47.815725  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1095 04:22:47.816258  Waiting using forced prompt support (timeout 00:02:30)
 1096 04:22:47.825584  
 1097 04:22:47.841745  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1098 04:22:47.842439  start: 2.4.6 export-device-env (timeout 00:03:19) [common]
 1099 04:22:47.843577  Sending with 10 millisecond of delay
 1101 04:22:52.915746  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7943486/extract-nfsrootfs-f6h3x8xr'
 1102 04:22:52.926046  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7943486/extract-nfsrootfs-f6h3x8xr'
 1103 04:22:52.936208  Sending with 10 millisecond of delay
 1105 04:22:55.160238  / # export NFS_SERVER_IP='192.168.201.1'
 1106 04:22:55.171770  export NFS_SERVER_IP='192.168.201.1'
 1107 04:22:55.187927  end: 2.4.6 export-device-env (duration 00:00:07) [common]
 1108 04:22:55.188039  end: 2.4 uboot-commands (duration 00:01:49) [common]
 1109 04:22:55.188131  end: 2 uboot-action (duration 00:01:49) [common]
 1110 04:22:55.188222  start: 3 lava-test-retry (timeout 00:07:47) [common]
 1111 04:22:55.188315  start: 3.1 lava-test-shell (timeout 00:07:47) [common]
 1112 04:22:55.188390  Using namespace: common
 1114 04:22:55.289122  / # #
 1115 04:22:55.289225  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1116 04:22:55.299512  #
 1117 04:22:55.315644  Using /lava-7943486
 1119 04:22:55.416394  / # export SHELL=/bin/bash
 1120 04:22:55.427194  export SHELL=/bin/bash
 1122 04:22:55.543946  / # . /lava-7943486/environment
 1123 04:22:55.555016  . /lava-7943486/environment
 1125 04:22:55.697616  / # /lava-7943486/bin/lava-test-runner /lava-7943486/0
 1126 04:22:55.697719  Test shell timeout: 10s (minimum of the action and connection timeout)
 1127 04:22:55.714736  /lava-7943486/bin/lava-test-runner /lava-7943486/0
 1128 04:22:56.289532  + export TESTRUN_ID=0_timesync-off
 1129 04:22:56.310506  + TESTRUN_ID=0_timesync-off
 1130 04:22:56.310606  + cd /lava-7943486/0/tests/0_timesync-off
 1131 04:22:56.310675  ++ cat uuid
 1132 04:22:56.353502  + UUID=7943486_1.6.2.4.1
 1133 04:22:56.353589  + set +x
 1134 04:22:56.353657  <LAVA_SIGNAL_STARTRUN 0_timesync-off 7943486_1.6.2.4.1>
 1135 04:22:56.353729  + systemctl stop systemd-timesyncd
 1136 04:22:56.353969  Received signal: <STARTRUN> 0_timesync-off 7943486_1.6.2.4.1
 1137 04:22:56.354045  Starting test lava.0_timesync-off (7943486_1.6.2.4.1)
 1138 04:22:56.354135  Skipping test definition patterns.
 1139 04:22:56.493279  + set +x
 1140 04:22:56.493399  <LAVA_SIGNAL_ENDRUN 0_timesync-off 7943486_1.6.2.4.1>
 1141 04:22:56.493646  Received signal: <ENDRUN> 0_timesync-off 7943486_1.6.2.4.1
 1142 04:22:56.493731  Ending use of test pattern.
 1143 04:22:56.493796  Ending test lava.0_timesync-off (7943486_1.6.2.4.1), duration 0.14
 1145 04:22:56.713054  + export TESTRUN_ID=1_kselftest-lkdtm
 1146 04:22:56.713223  + TESTRUN_ID=1_kselftest-lkdtm
 1147 04:22:56.713297  + cd /lava-7943486/0/tests/1_kselftest-lkdtm
 1148 04:22:56.713364  ++ cat uuid
 1149 04:22:56.789872  + UUID=7943486_1.6.2.4.5
 1150 04:22:56.789987  + set +x
 1151 04:22:56.790053  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7943486_1.6.2.4.5>
 1152 04:22:56.790145  + cd ./automated/linux/kselftest/
 1153 04:22:56.790205  + ./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/v5.10.153-cip19-122-g149fbc7cd21d/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 04:22:56.790445  Received signal: <STARTRUN> 1_kselftest-lkdtm 7943486_1.6.2.4.5
 1155 04:22:56.790514  Starting test lava.1_kselftest-lkdtm (7943486_1.6.2.4.5)
 1156 04:22:56.790599  Skipping test definition patterns.
 1157 04:22:56.874591  INFO: Generating a skipfile based on /lava-7943486/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 1158 04:22:57.077458  INFO: Using the following generated skipfile contents (until EOF):
 1159 04:22:57.077547  breakpoints:breakpoint_test
 1160 04:22:57.077613  breakpoints:step_after_suspend_test
 1161 04:22:57.077676  ftrace:ftracetest
 1162 04:22:57.077735  net:rtnetlink.sh
 1163 04:22:57.077793  net:tls
 1164 04:22:57.077850  netfilter:bridge_brouter.sh
 1165 04:22:57.077906  netfilter:nft_flowtable.sh
 1166 04:22:57.077961  netfilter:nft_trans_stress.sh
 1167 04:22:57.078017  pidfd:pidfd_wait
 1168 04:22:57.078071  INFO: EOF
 1169 04:22:57.189304  INFO: Installing sed perl wget xz-utils iproute2
 1170 04:22:58.387433  Hit:1 http://deb.debian.org/debian bullseye InRelease
 1171 04:23:11.899201  Reading package lists...
 1172 04:23:14.790042  Reading package lists...
 1173 04:23:15.684784  Building dependency tree...
 1174 04:23:15.700761  Reading state information...
 1175 04:23:15.913122  iproute2 is already the newest version (5.10.0-4).
 1176 04:23:15.913724  perl is already the newest version (5.32.1-4+deb11u2).
 1177 04:23:15.914111  sed is already the newest version (4.7-1).
 1178 04:23:15.914466  wget is already the newest version (1.21-1+deb11u1).
 1179 04:23:15.914811  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 1180 04:23:17.515133  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 1181 04:23:17.706726  --2022-11-11 04:23:17--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.153-cip19-122-g149fbc7cd21d/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
 1182 04:23:17.722802  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 1183 04:23:17.866861  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 1184 04:23:18.038421  HTTP request sent, awaiting response... 200 OK
 1185 04:23:18.039016  Length: 1408344 (1.3M) [application/octet-stream]
 1186 04:23:18.039411  Saving to: 'kselftest.tar.xz'
 1187 04:23:18.039774  
 1188 04:23:18.040120  
 1189 04:23:18.322403  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               
 1190 04:23:18.609325  kselftest.tar.xz      1%[                    ]  20.46K  72.2KB/s               
 1191 04:23:18.881112  kselftest.tar.xz      5%[>                   ]  74.19K   130KB/s               
 1192 04:23:19.168238  kselftest.tar.xz      6%[>                   ]  91.16K   106KB/s               
 1193 04:23:19.471840  kselftest.tar.xz      9%[>                   ] 136.89K   120KB/s               
 1194 04:23:19.743423  kselftest.tar.xz     12%[=>                  ] 168.00K   117KB/s               
 1195 04:23:20.030934  kselftest.tar.xz     14%[=>                  ] 204.77K   119KB/s               
 1196 04:23:20.318255  kselftest.tar.xz     17%[==>                 ] 240.12K   120KB/s               
 1197 04:23:20.626941  kselftest.tar.xz     20%[===>                ] 278.30K   121KB/s               
 1198 04:23:20.898441  kselftest.tar.xz     21%[===>                ] 295.27K   114KB/s               
 1199 04:23:21.185824  kselftest.tar.xz     24%[===>                ] 343.35K   119KB/s               
 1200 04:23:21.473574  kselftest.tar.xz     27%[====>               ] 381.04K   120KB/s    eta 8s     
 1201 04:23:21.765264  kselftest.tar.xz     30%[=====>              ] 418.29K   121KB/s    eta 8s     
 1202 04:23:22.053218  kselftest.tar.xz     32%[=====>              ] 446.09K   119KB/s    eta 8s     
 1203 04:23:22.340533  kselftest.tar.xz     34%[=====>              ] 477.68K   118KB/s    eta 8s     
 1204 04:23:22.648111  kselftest.tar.xz     36%[======>             ] 499.82K   116KB/s    eta 8s     
 1205 04:23:22.919652  kselftest.tar.xz     37%[======>             ] 517.28K   112KB/s    eta 8s     
 1206 04:23:23.206973  kselftest.tar.xz     39%[======>             ] 542.73K   111KB/s    eta 8s     
 1207 04:23:23.494442  kselftest.tar.xz     41%[=======>            ] 573.84K   111KB/s    eta 8s     
 1208 04:23:23.781919  kselftest.tar.xz     43%[=======>            ] 604.95K   111KB/s    eta 7s     
 1209 04:23:24.088455  kselftest.tar.xz     46%[========>           ] 637.47K   108KB/s    eta 7s     
 1210 04:23:24.325709  kselftest.tar.xz     48%[========>           ] 672.82K   112KB/s    eta 7s     
 1211 04:23:24.571977  kselftest.tar.xz     51%[=========>          ] 709.59K   111KB/s    eta 7s     
 1212 04:23:24.807562  kselftest.tar.xz     54%[=========>          ] 743.53K   112KB/s    eta 6s     
 1213 04:23:25.031296  kselftest.tar.xz     56%[==========>         ] 777.46K   113KB/s    eta 6s     
 1214 04:23:25.292973  kselftest.tar.xz     59%[==========>         ] 819.89K   115KB/s    eta 6s     
 1215 04:23:25.528425  kselftest.tar.xz     62%[===========>        ] 860.89K   121KB/s    eta 6s     
 1216 04:23:25.752254  kselftest.tar.xz     65%[============>       ] 900.49K   120KB/s    eta 6s     
 1217 04:23:26.012557  kselftest.tar.xz     69%[============>       ] 949.98K   124KB/s    eta 3s     
 1218 04:23:26.250315  kselftest.tar.xz     72%[=============>      ] 995.23K   130KB/s    eta 3s     
 1219 04:23:26.450846  kselftest.tar.xz     75%[==============>     ]   1.02M   135KB/s    eta 3s     
 1220 04:23:26.682469  kselftest.tar.xz     79%[==============>     ]   1.07M   144KB/s    eta 3s     
 1221 04:23:26.882526  kselftest.tar.xz     82%[===============>    ]   1.11M   153KB/s    eta 3s     
 1222 04:23:27.118164  kselftest.tar.xz     86%[================>   ]   1.16M   164KB/s    eta 1s     
 1223 04:23:27.341782  kselftest.tar.xz     90%[=================>  ]   1.21M   169KB/s    eta 1s     
 1224 04:23:27.485017  kselftest.tar.xz     96%[==================> ]   1.29M   184KB/s    eta 1s     
 1225 04:23:27.501114  kselftest.tar.xz    100%[===================>]   1.34M   193KB/s    in 9.5s    
 1226 04:23:27.501216  
 1227 04:23:27.559803  2022-11-11 04:23:27 (145 KB/s) - 'kselftest.tar.xz' saved [1408344/1408344]
 1228 04:23:27.559915  
 1229 04:23:32.032324  skiplist:
 1230 04:23:32.033003  ========================================
 1231 04:23:32.048165  breakpoints:breakpoint_test
 1232 04:23:32.303744  breakpoints:step_after_suspend_test
 1233 04:23:32.367683  ftrace:ftracetest
 1234 04:23:32.415716  net:rtnetlink.sh
 1235 04:23:32.463656  net:tls
 1236 04:23:32.511509  netfilter:bridge_brouter.sh
 1237 04:23:32.559285  netfilter:nft_flowtable.sh
 1238 04:23:32.623273  netfilter:nft_trans_stress.sh
 1239 04:23:32.671069  pidfd:pidfd_wait
 1240 04:23:32.719253  ========================================
 1241 04:23:35.146699  [   91.959136] kselftest: Running tests in lkdtm
 1242 04:23:35.178722  TAP version 13
 1243 04:23:35.227137  1..70
 1244 04:23:35.258880  # selftests: lkdtm: PANIC.sh
 1245 04:23:35.594143  # Skipping PANIC: crashes entire system
 1246 04:23:35.610256  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1247 04:23:35.642084  # selftests: lkdtm: BUG.sh
 1248 04:23:36.013721  [   92.794487] lkdtm: Performing direct entry BUG
 1249 04:23:36.014260  [   92.799265] ------------[ cut here ]------------
 1250 04:23:36.014611  [   92.803895] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1251 04:23:36.014958  [   92.809130] Internal error: Oops - BUG: 0 [#1] SMP ARM
 1252 04:23:36.057182  [   92.814278] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 1253 04:23:36.057760  [   92.843355] CPU: 1 PID: 795 Comm: cat Not tainted 5.10.154-cip19 #1
 1254 04:23:36.058119  [   92.849630] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1255 04:23:36.058448  [   92.856179] PC is at lkdtm_BUG+0x14/0x18
 1256 04:23:36.058766  [   92.860114] LR is at lkdtm_do_action+0x2c/0x4c
 1257 04:23:36.059076  [   92.864567] pc : [<c0c2f808>]    lr : [<c0c2f288>]    psr: a00e0013
 1258 04:23:36.059382  [   92.870842] sp : c47e1e58  ip : c47e1e68  fp : c47e1e64
 1259 04:23:36.059681  [   92.876074] r10: 00000004  r9 : c1ad0b34  r8 : c15e8634
 1260 04:23:36.100146  [   92.881306] r7 : c47e1f60  r6 : 00000004  r5 : c6866000  r4 : 00000001
 1261 04:23:36.100762  [   92.887840] r3 : c0c2f7f4  r2 : 4aaf715a  r1 : ef7965e0  r0 : c15e863c
 1262 04:23:36.101126  [   92.894376] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1263 04:23:36.101482  [   92.901519] Control: 10c5387d  Table: 16f1804a  DAC: 00000051
 1264 04:23:36.101817  [   92.907274] Process cat (pid: 795, stack limit = 0x317cc9b8)
 1265 04:23:36.102155  [   92.912941] Stack: (0xc47e1e58 to 0xc47e2000)
 1266 04:23:36.143402  [   92.917309] 1e40:                                                       c47e1e74 c47e1e68
 1267 04:23:36.143990  [   92.925502] 1e60: c0c2f288 c0c2f800 c47e1e9c c47e1e78 c0c2f788 c0c2f268 c0c2f668 c69e4f00
 1268 04:23:36.144382  [   92.933692] 1e80: b6de4000 00000004 c519d600 c47e1f60 c47e1ec4 c47e1ea0 c07f6198 c0c2f674
 1269 04:23:36.144774  [   92.941882] 1ea0: 00000000 c69e4f00 b6de4000 c2816000 c47e1f60 c07f6134 c47e1f5c c47e1ec8
 1270 04:23:36.145122  [   92.950072] 1ec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c280a6e4 c05991b4 c47e0000
 1271 04:23:36.145461  [   92.958262] 1ee0: b6de4000 00020000 00000004 00000004 0001fffc c47e1ee0 00000001 00000805
 1272 04:23:36.186631  [   92.966452] 1f00: c5b063c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1273 04:23:36.187225  [   92.974642] 1f20: 00000000 00000000 c47e0000 4aaf715a b6de3000 c69e4f00 c69e4f00 c47e0000
 1274 04:23:36.187616  [   92.982831] 1f40: b6de4000 00000000 00000000 00000004 c47e1f94 c47e1f60 c05991b4 c0598b20
 1275 04:23:36.187980  [   92.991020] 1f60: 00000000 00000000 c47e1fac 4aaf715a 00000004 00000004 b6f2be00 00000004
 1276 04:23:36.188329  [   92.999208] 1f80: c03002e4 c47e0000 c47e1fa4 c47e1f98 c0599244 c059914c 00000000 c47e1fa8
 1277 04:23:36.229935  [   93.007397] 1fa0: c03000c0 c0599238 00000004 00000004 00000001 b6de4000 00000004 00000000
 1278 04:23:36.230481  [   93.015585] 1fc0: 00000004 00000004 b6f2be00 00000004 00000001 00000000 00020000 bef8fa54
 1279 04:23:36.230836  [   93.023774] 1fe0: 00000004 bef8f788 b6e964cf b6e1c7e6 800e0030 00000001 00000000 00000000
 1280 04:23:36.231164  [   93.031963] Backtrace: 
 1281 04:23:36.231476  [   93.034469] [<c0c2f7f4>] (lkdtm_BUG) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 1282 04:23:36.231782  [   93.042085] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 1283 04:23:36.273305  [   93.050130] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 1284 04:23:36.273904  [   93.058081]  r9:c47e1f60 r8:c519d600 r7:00000004 r6:b6de4000 r5:c69e4f00 r4:c0c2f668
 1285 04:23:36.274264  [   93.065865] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 1286 04:23:36.274624  [   93.073729]  r9:c07f6134 r8:c47e1f60 r7:c2816000 r6:b6de4000 r5:c69e4f00 r4:00000000
 1287 04:23:36.274952  [   93.081507] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 1288 04:23:36.275262  [   93.088673]  r10:00000004 r9:00000000 r8:00000000 r7:b6de4000 r6:c47e0000 r5:c69e4f00
 1289 04:23:36.316553  [   93.096523]  r4:c69e4f00
 1290 04:23:36.317029  [   93.099089] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 1291 04:23:36.317453  [   93.106256]  r9:c47e0000 r8:c03002e4 r7:00000004 r6:b6f2be00 r5:00000004 r4:00000004
 1292 04:23:36.317871  [   93.114035] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1293 04:23:36.318369  [   93.121624] Exception stack(0xc47e1fa8 to 0xc47e1ff0)
 1294 04:23:36.318711  [   93.126704] 1fa0:                   00000004 00000004 00000001 b6de4000 00000004 00000000
 1295 04:23:36.359902  [   93.134914] 1fc0: 00000004 00000004 b6f2be00 00000004 00000001 00000000 00020000 bef8fa54
 1296 04:23:36.360424  [   93.143117] 1fe0: 00000004 bef8f788 b6e964cf b6e1c7e6
 1297 04:23:36.360819  [   93.148199] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) 
 1298 04:23:36.361164  [   93.154327] ---[ end trace 95a90cf5243b2e04 ]---
 1299 04:23:36.361485  [   93.158973] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1300 04:23:36.361796  [   93.167873] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 795, name: cat
 1301 04:23:36.362096  [   93.175548] INFO: lockdep is turned off.
 1302 04:23:36.362389  [   93.179488] irq event stamp: 1578
 1303 04:23:36.403309  [   93.182847] hardirqs last  enabled at (1577): [<c03d5080>] console_unlock+0x4b0/0x6c0
 1304 04:23:36.403750  [   93.190706] hardirqs last disabled at (1578): [<c0300c60>] __und_svc+0x60/0x6c
 1305 04:23:36.404147  [   93.197961] softirqs last  enabled at (1132): [<c03021a8>] __do_softirq+0x378/0x5fc
 1306 04:23:36.404520  [   93.205646] softirqs last disabled at (1111): [<c035ef9c>] __irq_exit_rcu+0x178/0x1d0
 1307 04:23:36.404904  [   93.213502] CPU: 1 PID: 795 Comm: cat Tainted: G      D           5.10.154-cip19 #1
 1308 04:23:36.405222  [   93.221177] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1309 04:23:36.446747  [   93.227722] Backtrace: 
 1310 04:23:36.447185  [   93.230234] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 1311 04:23:36.447532  [   93.237832]  r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0f7f4
 1312 04:23:36.447850  [   93.243535] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 1313 04:23:36.448160  [   93.250890] [<c1387fd4>] (dump_stack) from [<c038e50c>] (___might_sleep+0x1b0/0x2c0)
 1314 04:23:36.448464  [   93.258665]  r9:600e0093 r8:0000000b r7:c035bb84 r6:00000031 r5:c19cd354 r4:c47e0000
 1315 04:23:36.490246  [   93.266446] [<c038e35c>] (___might_sleep) from [<c038e68c>] (__might_sleep+0x70/0xb0)
 1316 04:23:36.490839  [   93.274301]  r6:00000000 r5:00000031 r4:c19cd354
 1317 04:23:36.491196  [   93.278963] [<c038e61c>] (__might_sleep) from [<c036cd0c>] (exit_signals+0x4c/0x3fc)
 1318 04:23:36.491524  [   93.286732]  r6:00000001 r5:c47e0000 r4:c45b5e80
 1319 04:23:36.491837  [   93.291395] [<c036ccc0>] (exit_signals) from [<c035bb84>] (do_exit+0x10c/0xb4c)
 1320 04:23:36.492141  [   93.298733]  r8:0000000b r7:c1e0fccc r6:ffffe000 r5:00000000 r4:c45b5e80
 1321 04:23:36.492440  [   93.305472] [<c035ba78>] (do_exit) from [<c030ea88>] (die+0x374/0x380)
 1322 04:23:36.492781  [   93.312019]  r7:c1e0fccc
 1323 04:23:36.533548  [   93.314582] [<c030e714>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
 1324 04:23:36.533989  [   93.321659]  r10:00000004 r9:c47e0000 r8:c15e8634 r7:00000000 r6:c47e1dc8 r5:c0c2f808
 1325 04:23:36.534336  [   93.329507]  r4:e7f001f2
 1326 04:23:36.534689  [   93.332072] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
 1327 04:23:36.535017  [   93.340009] Exception stack(0xc47e1dc8 to 0xc47e1e10)
 1328 04:23:36.535323  [   93.345090] 1dc0:                   c15e863c ef7965e0 4aaf715a c0c2f7f4 00000001 c6866000
 1329 04:23:36.577029  [   93.353300] 1de0: 00000004 c47e1f60 c15e8634 c1ad0b34 00000004 c47e1e64 c47e1e68 c47e1e58
 1330 04:23:36.577676  [   93.361501] 1e00: c0c2f288 c0c2f808 a00e0013 ffffffff
 1331 04:23:36.578039  [   93.366578]  r7:c47e1dfc r6:ffffffff r5:a00e0013 r4:c0c2f80c
 1332 04:23:36.578365  [   93.372281] [<c0c2f7f4>] (lkdtm_BUG) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 1333 04:23:36.578682  [   93.379887] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 1334 04:23:36.578990  [   93.387928] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 1335 04:23:36.620230  [   93.395874]  r9:c47e1f60 r8:c519d600 r7:00000004 r6:b6de4000 r5:c69e4f00 r4:c0c2f668
 1336 04:23:36.620792  [   93.403652] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 1337 04:23:36.621154  [   93.411511]  r9:c07f6134 r8:c47e1f60 r7:c2816000 r6:b6de4000 r5:c69e4f00 r4:00000000
 1338 04:23:36.621482  [   93.419286] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 1339 04:23:36.621798  [   93.426451]  r10:00000004 r9:00000000 r8:00000000 r7:b6de4000 r6:c47e0000 r5:c69e4f00
 1340 04:23:36.622107  [   93.434299]  r4:c69e4f00
 1341 04:23:36.622404  [   93.436863] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 1342 04:23:36.673494  [   93.444026]  r9:c47e0000 r8:c03002e4 r7:00000004 r6:b6f2be00 r5:00000004 r4:00000004
 1343 04:23:36.673886  [   93.451800] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1344 04:23:36.674150  [   93.459389] Exception stack(0xc47e1fa8 to 0xc47e1ff0)
 1345 04:23:36.674406  [   93.464469] 1fa0:                   00000004 00000004 00000001 b6de4000 00000004 00000000
 1346 04:23:36.674640  [   93.472677] 1fc0: 00000004 00000004 b6f2be00 00000004 00000001 00000000 00020000 bef8fa54
 1347 04:23:36.674866  [   93.480878] 1fe0: 00000004 bef8f788 b6e964cf b6e1c7e6
 1348 04:23:36.675105  # Segmentation fault
 1349 04:23:36.737117  # [   92.794487] lkdtm: Performing direct entry BUG
 1350 04:23:36.780399  # [   92.799265] ------------[ cut here ]------------
 1351 04:23:36.780942  # [   92.803895] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1352 04:23:36.781329  # [   92.809130] Internal error: Oops - BUG: 0 [#1] SMP ARM
 1353 04:23:36.823484  # [   92.814278] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 1354 04:23:36.824058  # [   92.843355] CPU: 1 PID: 795 Comm: cat Not tainted 5.10.154-cip19 #1
 1355 04:23:36.824453  # [   92.849630] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1356 04:23:36.824850  # [   92.856179] PC is at lkdtm_BUG+0x14/0x18
 1357 04:23:36.825196  # [   92.860114] LR is at lkdtm_do_action+0x2c/0x4c
 1358 04:23:36.825530  # [   92.864567] pc : [<c0c2f808>]    lr : [<c0c2f288>]    psr: a00e0013
 1359 04:23:36.825861  # [   92.870842] sp : c47e1e58  ip : c47e1e68  fp : c47e1e64
 1360 04:23:36.826184  # [   92.876074] r10: 00000004  r9 : c1ad0b34  r8 : c15e8634
 1361 04:23:36.866330  # [   92.881306] r7 : c47e1f60  r6 : 00000004  r5 : c6866000  r4 : 00000001
 1362 04:23:36.866535  # [   92.887840] r3 : c0c2f7f4  r2 : 4aaf715a  r1 : ef7965e0  r0 : c15e863c
 1363 04:23:36.866638  # [   92.894376] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1364 04:23:36.866731  # [   92.901519] Control: 10c5387d  Table: 16f1804a  DAC: 00000051
 1365 04:23:36.866820  # [   92.907274] Process cat (pid: 795, stack limit = 0x317cc9b8)
 1366 04:23:36.866908  # [   92.912941] Stack: (0xc47e1e58 to 0xc47e2000)
 1367 04:23:36.866992  # [   92.917309] 1e40:                                                       c47e1e74 c47e1e68
 1368 04:23:36.909650  # [   92.925502] 1e60: c0c2f288 c0c2f800 c47e1e9c c47e1e78 c0c2f788 c0c2f268 c0c2f668 c69e4f00
 1369 04:23:36.909906  # [   92.933692] 1e80: b6de4000 00000004 c519d600 c47e1f60 c47e1ec4 c47e1ea0 c07f6198 c0c2f674
 1370 04:23:36.910050  # [   92.941882] 1ea0: 00000000 c69e4f00 b6de4000 c2816000 c47e1f60 c07f6134 c47e1f5c c47e1ec8
 1371 04:23:36.910180  # [   92.950072] 1ec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c280a6e4 c05991b4 c47e0000
 1372 04:23:36.910306  # [   92.958262] 1ee0: b6de4000 00020000 00000004 00000004 0001fffc c47e1ee0 00000001 00000805
 1373 04:23:36.957125  # [   92.966452] 1f00: c5b063c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1374 04:23:36.957727  # [   92.974642] 1f20: 00000000 00000000 c47e0000 4aaf715a b6de3000 c69e4f00 c69e4f00 c47e0000
 1375 04:23:36.958117  # [   92.982831] 1f40: b6de4000 00000000 00000000 00000004 c47e1f94 c47e1f60 c05991b4 c0598b20
 1376 04:23:36.958478  # [   92.991020] 1f60: 00000000 00000000 c47e1fac 4aaf715a 00000004 00000004 b6f2be00 00000004
 1377 04:23:36.958824  # [   92.999208] 1f80: c03002e4 c47e0000 c47e1fa4 c47e1f98 c0599244 c059914c 00000000 c47e1fa8
 1378 04:23:37.000860  # [   93.007397] 1fa0: c03000c0 c0599238 00000004 00000004 00000001 b6de4000 00000004 00000000
 1379 04:23:37.001004  # [   93.015585] 1fc0: 00000004 00000004 b6f2be00 00000004 00000001 00000000 00020000 bef8fa54
 1380 04:23:37.001072  # [   93.023774] 1fe0: 00000004 bef8f788 b6e964cf b6e1c7e6 800e0030 00000001 00000000 00000000
 1381 04:23:37.001134  # [   93.031963] Backtrace: 
 1382 04:23:37.001193  # [   93.034469] [<c0c2f7f4>] (lkdtm_BUG) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 1383 04:23:37.001253  # [   93.042085] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 1384 04:23:37.045105  # [   93.050130] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 1385 04:23:37.045695  # [   93.058081]  r9:c47e1f60 r8:c519d600 r7:00000004 r6:b6de4000 r5:c69e4f00 r4:c0c2f668
 1386 04:23:37.046075  # [   93.065865] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 1387 04:23:37.046426  # [   93.073729]  r9:c07f6134 r8:c47e1f60 r7:c2816000 r6:b6de4000 r5:c69e4f00 r4:00000000
 1388 04:23:37.046762  # [   93.081507] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 1389 04:23:37.089367  # [   93.088673]  r10:00000004 r9:00000000 r8:00000000 r7:b6de4000 r6:c47e0000 r5:c69e4f00
 1390 04:23:37.089943  # [   93.096523]  r4:c69e4f00
 1391 04:23:37.090319  # [   93.099089] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 1392 04:23:37.090673  # [   93.106256]  r9:c47e0000 r8:c03002e4 r7:00000004 r6:b6f2be00 r5:00000004 r4:00000004
 1393 04:23:37.091014  # [   93.114035] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1394 04:23:37.091340  # [   93.121624] Exception stack(0xc47e1fa8 to 0xc47e1ff0)
 1395 04:23:37.091660  # [   93.126704] 1fa0:                   00000004 00000004 00000001 b6de4000 00000004 00000000
 1396 04:23:37.133101  # [   93.134914] 1fc0: 00000004 00000004 b6f2be00 00000004 00000001 00000000 00020000 bef8fa54
 1397 04:23:37.133295  # [   93.143117] 1fe0: 00000004 bef8f788 b6e964cf b6e1c7e6
 1398 04:23:37.133390  # [   93.148199] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) 
 1399 04:23:37.133478  # [   93.154327] ---[ end trace 95a90cf5243b2e04 ]---
 1400 04:23:37.133562  # [   93.158973] BUG: sleeping function called from inv[   93.931088] lkdtm: Performing direct entry WARNING
 1401 04:23:37.133647  alid context at include/linux/per[   93.937790] ------------[ cut here ]------------
 1402 04:23:37.133729  cpu-rwsem.h:49
 1403 04:23:37.181347  # [   93.167873] [   93.945341] WARNING: CPU: 2 PID: 866 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
 1404 04:23:37.181943  in_atomic(): 0, irqs_disabled(): [   93.956721] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 1405 04:23:37.224892  128, non_block: 0, pid: 795, name[   93.988357] CPU: 2 PID: 866 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 1406 04:23:37.225063  : cat
 1407 04:23:37.225156  # [   93.175548] INFO: loc[   93.998801] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1408 04:23:37.225227  kdep is turned off.
 1409 04:23:37.225300  # [   93.179[   94.008191] Backtrace: 
 1410 04:23:37.225417  488] irq event stamp: 1578
 1411 04:23:37.225547  # [  [   94.013524] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 1412 04:23:37.225629   93.182847] hardirqs last  enable[   94.023939]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 1413 04:23:37.269177  d at (1577): [<c03d5080>] console[   94.032467] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 1414 04:23:37.269801  _unlock+0x4b0/0x6c0
 1415 04:23:37.270212  # [   93.190[   94.042641] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 1416 04:23:37.270578  706] hardirqs last disabled at (1[   94.052460]  r9:00000009 r8:c0c2f854 r7:00000053 r6:00000009 r5:c0c2f854 r4:c1ad11f0
 1417 04:23:37.270974  578): [<c0300c60>] __und_svc+0x60[   94.063069] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 1418 04:23:37.271350  /0x6c
 1419 04:23:37.316761  # [   93.197961] softirqs [   94.073408]  r7:00000053 r6:c1ad11f0 r5:00000000 r4:c6f1a000
 1420 04:23:37.316888  last  enabled at (1132): [<c03021[   94.081941] [<c1381fd0>] (warn_slowpath_fmt) from [<c0c2f854>] (lkdtm_WARNING+0x48/0x4c)
 1421 04:23:37.317034  a8>] __do_softirq+0x378/0x5fc
 1422 04:23:37.317137  # [   94.092889]  r9:c1ad0b38 r8:c15e8634 r7:c6f1bf60 r6:00000008 r5:c5832000 r4:00000002
 1423 04:23:37.317239  [   93.205646] softirqs last disa[   94.103496] [<c0c2f80c>] (lkdtm_WARNING) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 1424 04:23:37.357028  bled at (1111): [<c035ef9c>] __ir[   94.114276] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 1425 04:23:37.357197  q_exit_rcu+0x178/0x1d0
 1426 04:23:37.357273  # [   93.[   94.125145] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 1427 04:23:37.357343  213502] CPU: 1 PID: 795 Comm: cat[   94.135919]  r9:c6f1bf60 r8:c519d600 r7:00000008 r6:b6dc6000 r5:c5b13900 r4:c0c2f668
 1428 04:23:37.357410   Tainted: G      D           5.10[   94.146529] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 1429 04:23:37.357476  .154-cip19 #1
 1430 04:23:37.401027  # [   93.221177] H[   94.157217]  r9:c07f6134 r8:c6f1bf60 r7:c2816000 r6:b6dc6000 r5:c5b13900 r4:00000000
 1431 04:23:37.401330  ardware name: Freescale i.MX6 Qua[   94.167823] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 1432 04:23:37.401508  d/DualLite (Device Tree)
 1433 04:23:37.401671  # [   9[   94.177821]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc6000 r6:c6f1a000 r5:c5b13900
 1434 04:23:37.401828  3.227722] Backtrace: 
 1435 04:23:37.401980  # [   93.2[   94.188511]  r4:c5b13900
 1436 04:23:37.402122  30234] [<c1380b78>] (dump_backtra[   94.193913] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 1437 04:23:37.445106  ce) from [<c1380f38>] (show_stack[   94.203912]  r9:c6f1a000 r8:c03002e4 r7:00000004 r6:b6f0de00 r5:00000008 r4:00000008
 1438 04:23:37.445653  +0x20/0x24)
 1439 04:23:37.446013  # [   93.237832]  r7[   94.214522] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1440 04:23:37.446249  :ffffffff r6:600e0093 r5:00000000[   94.224948] Exception stack(0xc6f1bfa8 to 0xc6f1bff0)
 1441 04:23:37.446475   r4:c1f0f7f4
 1442 04:23:37.446690  [   94.232868] bfa0:                   00000008 00000008 00000001 b6dc6000 00000008 00000000
 1443 04:23:37.489013  # [   93.243535] [<c1380f18>] (sh[   94.242259] bfc0: 00000008 00000008 b6f0de00 00000004 00000001 00000000 00020000 becfaa54
 1444 04:23:37.489358  ow_stack) from [<c13880b4>] (dump[   94.253298] bfe0: 00000004 becfa788 b6e784cf b6dfe7e6
 1445 04:23:37.489588  _stack+0xe0/0x100)
 1446 04:23:37.489796  [   94.261289] irq event stamp: 0
 1447 04:23:37.489987  # [   93.250890] [<c1387fd4>] (du[   94.266010] hardirqs last  enabled at (0): [<00000000>] 0x0
 1448 04:23:37.490167  mp_stack) from [<c038e50c>] (___m[   94.274503] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 1449 04:23:37.490341  ight_sleep+0x1b0/0x2c0)
 1450 04:23:37.533166  # [   93[   94.284834] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 1451 04:23:37.533756  .258665]  r9:600e0093 r8:0000000b[   94.295176] softirqs last disabled at (0): [<00000000>] 0x0
 1452 04:23:37.534156   r7:c035bb84 r6:00000031 r5:c19cd[   94.303597] ---[ end trace 95a90cf5243b2e05 ]---
 1453 04:23:37.534522  354 r4:c47e0000
 1454 04:23:37.534878  # [   93.266446] [<c038e35c>] (___might_sleep) from [<c038e68c>] (__might_sleep+0x70/0xb0)
 1455 04:23:37.535221  # [   93.274301]  r6:00000000 r5:00000031 r4:c19cd354
 1456 04:23:37.535552  # [   93.278963] [<c038e61c>] (__might_sleep) from [<c036cd0c>] (exit_signals+0x4c/0x3fc)
 1457 04:23:37.577334  # [   93.286732]  r6:00000001 r5:c47e0000 r4:c45b5e80
 1458 04:23:37.577925  # [   93.291395] [<c036ccc0>] (exit_signals) from [<c035bb84>] (do_exit+0x10c/0xb4c)
 1459 04:23:37.578317  # [   93.298733]  r8:0000000b r7:c1e0fccc r6:ffffe000 r5:00000000 r4:c45b5e80
 1460 04:23:37.578681  # [   93.305472] [<c035ba78>] (do_exit) from [<c030ea88>] (die+0x374/0x380)
 1461 04:23:37.579026  # [   93.312019]  r7:c1e0fccc
 1462 04:23:37.579360  # [   93.314582] [<c030e714>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
 1463 04:23:37.579689  # [   93.321659]  r10:00000004 r9:c47e0000 r8:c15e8634 r7:00000000 r6:c47e1dc8 r5:c0c2f808
 1464 04:23:37.580014  # [   93.329507]  r4:e7f001f2
 1465 04:23:37.621116  # [   93.332072] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
 1466 04:23:37.621706  # [   93.340009] Exception stack(0xc47e1dc8 to 0xc47e1e10)
 1467 04:23:37.622128  # [   93.345090] 1dc0:                   c15e863c ef7965e0 4aaf715a c0c2f7f4 00000001 c6866000
 1468 04:23:37.622510  # [   93.353300] 1de0: 00000004 c47e1f60 c15e8634 c1ad0b34 00000004 c47e1e64 c47e1e68 c47e1e58
 1469 04:23:37.622861  # [   93.361501] 1e00: c0c2f288 c0c2f808 a00e0013 ffffffff
 1470 04:23:37.623203  # [   93.366578]  r7:c47e1dfc r6:ffffffff r5:a00e0013 r4:c0c2f80c
 1471 04:23:37.665420  # [   93.372281] [<c0c2f7f4>] (lkdtm_BUG) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 1472 04:23:37.665962  # [   93.379887] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 1473 04:23:37.666319  # [   93.387928] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 1474 04:23:37.666647  # [   93.395874]  r9:c47e1f60 r8:c519d600 r7:00000004 r6:b6de4000 r5:c69e4f00 r4:c0c2f668
 1475 04:23:37.666986  # [   93.403652] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 1476 04:23:37.709166  # [   93.411511]  r9:c07f6134 r8:c47e1f60 r7:c2816000 r6:b6de4000 r5:c69e4f00 r4:00000000
 1477 04:23:37.709755  # [   93.419286] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 1478 04:23:37.710147  # [   93.426451]  r10:00000004 r9:00000000 r8:00000000 r7:b6de4000 r6:c47e0000 r5:c69e4f00
 1479 04:23:37.710510  # [   93.434299]  r4:c69e4f00
 1480 04:23:37.710856  # [   93.436863] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 1481 04:23:37.711199  # [   93.444026]  r9:c47e0000 r8:c03002e4 r7:00000004 r6:b6f2be00 r5:00000004 r4:00000004
 1482 04:23:37.711533  # [   93.451800] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1483 04:23:37.753178  # [   93.459389] Exception stack(0xc47e1fa8 to 0xc47e1ff0)
 1484 04:23:37.753770  # [   93.464469] 1fa0:                   00000004 00000004 00000001 b6de4000 00000004 00000000
 1485 04:23:37.754168  # [   93.472677] 1fc0: 00000004 00000004 b6f2be00 00000004 00000001 00000000 00020000 bef8fa54
 1486 04:23:37.754533  # [   93.480878] 1fe0: 00000004 bef8f788 b6e964cf b6e1c7e6
 1487 04:23:37.754884  # BUG: saw 'kernel BUG at': ok
 1488 04:23:37.755219  ok 2 selftests: lkdtm: BUG.sh
 1489 04:23:37.755550  # selftests: lkdtm: WARNING.sh
 1490 04:23:37.755871  # [   93.931088] lkdtm: Performing direct entry WARNING
 1491 04:23:37.797173  # [   93.937790] ------------[ cut here ]------------
 1492 04:23:37.797766  # [   93.945341] WARNING: CPU: 2 PID: 866 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
 1493 04:23:37.798191  # [   93.956721] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 1494 04:23:37.840840  # [   93.988357] CPU: 2 PID: 866 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 1495 04:23:37.841029  # [   93.998801] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1496 04:23:37.841111  # [   94.008191] Backtrace: 
 1497 04:23:37.841189  # [   94.013524] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 1498 04:23:37.841264  # [   94.023939]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 1499 04:23:37.841335  # [   94.032467] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 1500 04:23:37.841405  # [   94.042641] [[   94.629826] lkdtm: Performing direct entry WARNING_MESSAGE
 1501 04:23:37.885049  <c1387fd4>] (dump_stack) from [<c[   94.637004] ------------[ cut here ]------------
 1502 04:23:37.885437  03566f0>] (__warn+0xfc/0x16c)
 1503 04:23:37.885675  # [   94.644475] WARNING: CPU: 2 PID: 901 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
 1504 04:23:37.885893  [   94.052460]  r9:00000009 r8:c0[   94.656463] Warning message trigger count: 2
 1505 04:23:37.933122  c2f854 r7:00000053 r6:00000009 r5[   94.663576] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 1506 04:23:37.933805  :c0c2f854 r4:c1ad11f0
 1507 04:23:37.934105  # [   94.0[   94.695291] CPU: 2 PID: 901 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 1508 04:23:37.934209  63069] [<c03565f4>] (__warn) from[   94.705768] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1509 04:23:37.934307   [<c1382058>] (warn_slowpath_fmt+[   94.715157] Backtrace: 
 1510 04:23:37.934410  0x8c/0xa8)
 1511 04:23:37.977151  # [   94.073408]  r7:[   94.720490] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 1512 04:23:37.977877  00000053 r6:c1ad11f0 r5:00000000 [   94.730905]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 1513 04:23:37.978458  r4:c6f1a000
 1514 04:23:37.978940  # [   94.081941] [<c[   94.739433] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 1515 04:23:37.979493  1381fd0>] (warn_slowpath_fmt) fro[   94.749603] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 1516 04:23:38.021129  m [<c0c2f854>] (lkdtm_WARNING+0x4[   94.759421]  r9:00000009 r8:c0c2f8a4 r7:00000058 r6:00000009 r5:c0c2f8a4 r4:c1ad11f0
 1517 04:23:38.021720  8/0x4c)
 1518 04:23:38.022114  # [   94.092889]  r9:c1a[   94.770028] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 1519 04:23:38.022478  d0b38 r8:c15e8634 r7:c6f1bf60 r6:[   94.780370]  r7:00000058 r6:c1ad11f0 r5:c1ad120c r4:c6a9a000
 1520 04:23:38.022828  00000008 r5:c5832000 r4:00000002
 1521 04:23:38.023170  [   94.788898] [<c1381fd0>] (warn_slowpath_fmt) from [<c0c2f8a4>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
 1522 04:23:38.023505  
 1523 04:23:38.023830  # [   94.103496] [<c0c2f80c>] (l[   94.800537]  r9:c1ad0b40 r8:c15e8634 r7:c6a9bf60 r6:00000010 r5:c5833000 r4:00000003
 1524 04:23:38.065176  kdtm_WARNING) from [<c0c2f288>] ([   94.811148] [<c0c2f858>] (lkdtm_WARNING_MESSAGE) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 1525 04:23:38.065713  lkdtm_do_action+0x2c/0x4c)
 1526 04:23:38.066065  # [  [   94.822620] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 1527 04:23:38.066398   94.114276] [<c0c2f25c>] (lkdtm_d[   94.833491] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 1528 04:23:38.109209  o_action) from [<c0c2f788>] (dire[   94.844262]  r9:c6a9bf60 r8:c519d600 r7:00000010 r6:b6e8a000 r5:c5b00a00 r4:c0c2f668
 1529 04:23:38.109763  ct_entry+0x120/0x18c)
 1530 04:23:38.110118  # [   94.1[   94.854874] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 1531 04:23:38.110448  25145] [<c0c2f668>] (direct_entry[   94.865563]  r9:c07f6134 r8:c6a9bf60 r7:c2816000 r6:b6e8a000 r5:c5b00a00 r4:00000000
 1532 04:23:38.110776  ) from [<c07f6198>] (full_proxy_w[   94.876167] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 1533 04:23:38.111089  rite+0x64/0x94)
 1534 04:23:38.111444  # [   94.135919][   94.886165]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8a000 r6:c6a9a000 r5:c5b00a00
 1535 04:23:38.157045    r9:c6f1bf60 r8:c519d600 r7:0000[   94.896854]  r4:c5b00a00
 1536 04:23:38.157590  0008 r6:b6dc6000 r5:c5b13900 r4:c[   94.902256] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 1537 04:23:38.158001  0c2f668
 1538 04:23:38.158340  # [   94.146529] [<c07f6[   94.912254]  r9:c6a9a000 r8:c03002e4 r7:00000004 r6:b6fd1e00 r5:00000010 r4:00000010
 1539 04:23:38.158709  134>] (full_proxy_write) from [<c[   94.922861] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1540 04:23:38.201139  0598c20>] (vfs_write+0x10c/0x524)[   94.933288] Exception stack(0xc6a9bfa8 to 0xc6a9bff0)
 1541 04:23:38.201686  
 1542 04:23:38.202034  # [   94.157217]  r9:c07f6134 r[   94.941206] bfa0:                   00000010 00000010 00000001 b6e8a000 00000010 00000000
 1543 04:23:38.202416  8:c6f1bf60 r7:c2816000 r6:b6dc600[   94.952247] bfc0: 00000010 00000010 b6fd1e00 00000004 00000001 00000000 00020000 bec5ea54
 1544 04:23:38.202755  0 r5:c5b13900 r4:00000000
 1545 04:23:38.203068  # [   [   94.963282] bfe0: 00000004 bec5e788 b6f3c4cf b6ec27e6
 1546 04:23:38.203375  94.167823] [<c0598b14>] (vfs_writ[   94.971256] irq event stamp: 0
 1547 04:23:38.245201  e) from [<c05991b4>] (ksys_write+[   94.977122] hardirqs last  enabled at (0): [<00000000>] 0x0
 1548 04:23:38.245768  0x74/0xec)
 1549 04:23:38.246142  # [   94.177821]  r10[   94.985622] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 1550 04:23:38.246476  :00000004 r9:00000000 r8:00000000[   94.995966] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 1551 04:23:38.246800   r7:b6dc6000 r6:c6f1a000 r5:c5b13[   95.006296] softirqs last disabled at (0): [<00000000>] 0x0
 1552 04:23:38.247109  900
 1553 04:23:38.247413  # [   94.188511]  r4:c5b1390[   95.014725] ---[ end trace 95a90cf5243b2e06 ]---
 1554 04:23:38.247716  0
 1555 04:23:38.293056  # [   94.193913] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 1556 04:23:38.293637  # [   94.203912]  r9:c6f1a000 r8:c03002e4 r7:00000004 r6:b6f0de00 r5:00000008 r4:00000008
 1557 04:23:38.294030  # [   94.214522] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1558 04:23:38.294394  # [   94.224948] Exception stack(0xc6f1bfa8 to 0xc6f1bff0)
 1559 04:23:38.294742  # [   94.232868] bfa0:                   00000008 00000008 00000001 b6dc6000 00000008 00000000
 1560 04:23:38.295082  # [   94.242259] bfc0: 00000008 00000008 b6f0de00 00000004 00000001 00000000 00020000 becfaa54
 1561 04:23:38.295415  # [   94.253298] bfe0: 00000004 becfa788 b6e784cf b6dfe7e6
 1562 04:23:38.295738  # [   94.261289] irq event stamp: 0
 1563 04:23:38.296061  # [   94.266010] hardirqs last  enabled at (0): [<00000000>] 0x0
 1564 04:23:38.296382  # [   94.274503] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 1565 04:23:38.296743  # [   94.284834] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 1566 04:23:38.297077  # [   94.295176] softirqs last disabled at (0): [<00000000>] 0x0
 1567 04:23:38.297395  # [   94.303597] ---[ end trace 95a90cf5243b2e05 ]---
 1568 04:23:38.297712  # WARNING: saw 'WARNING:': ok
 1569 04:23:38.298027  ok 3 selftests: lkdtm: WARNING.sh
 1570 04:23:38.336963  # selftests: lkdtm: WARNING_MESSAGE.sh
 1571 04:23:38.337144  # [   94.629826] lkdtm: Performing direct entry WARNING_MESSAGE
 1572 04:23:38.337228  # [   94.637004] ------------[ cut here ]------------
 1573 04:23:38.337306  # [   94.644475] WARNING: CPU: 2 PID: 901 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
 1574 04:23:38.337383  # [   94.656463] Warning message trigger count: 2
 1575 04:23:38.374535  # [   94.663576] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 1576 04:23:38.374726  # [   94.695291] CPU: 2 PID: 901 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 1577 04:23:38.374819  # [   94.705768] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1578 04:23:38.374906  # [   94.715157] Backtrace: 
 1579 04:23:38.374988  # [   94.720490] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 1580 04:23:38.421091  # [   94.730905]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 1581 04:23:38.421634  # [   94.739433] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 1582 04:23:38.422125  # [   94.749603] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 1583 04:23:38.422589  # [   94.759421]  r9:00000009 r8:c0c2f8a4 r7:00000058 r6:00000009 r5:c0c2f8a4 r4:c1ad11f0
 1584 04:23:38.423005  # [   94.770028] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 1585 04:23:38.423323  # [   94.780370]  r7:00000058 r6:c1ad11f0 r5:c1ad120c r4:c6a9a000
 1586 04:23:38.465035  # [   94.788898] [<c1381fd0>] (warn_slowpath_fmt) from [<c0c2f8a4>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
 1587 04:23:38.465696  # [   94.800537]  r9:c1ad0b40 r8:c15e8634 r7:c6a9bf60 r6:00000010 r5:c5833000 r4:00000003
 1588 04:23:38.466060  # [   94.811148] [<c0c2f858>] (lkdtm_WARNING_MESSAGE) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 1589 04:23:38.466391  # [   94.822620] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 1590 04:23:38.466711  # [   94.833491] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 1591 04:23:38.509029  # [   94.844262]  r9:c6a9bf60 r8:c519d600 r7:00000010 r6:b6e8a000 r5:c5b00a00 r4:c0c2f668
 1592 04:23:38.509571  # [   94.854874] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 1593 04:23:38.509925  # [   94.865563]  r9:c07f6134 r8:c6a9bf60 r7:c2816000 r6:b6e8a000 r5:c5b00a00 r4:00000000
 1594 04:23:38.510249  # [   94.876167] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 1595 04:23:38.510561  # [   94.886165]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8a000 r6:c6a9a000 r5:c5b00a00
 1596 04:23:38.510867  # [   94.896854]  r4:c5b00a00
 1597 04:23:38.511167  # [   94.902256] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 1598 04:23:38.553054  # [   94.912254]  r9:c6a9[   95.328704] lkdtm: Performing direct entry EXCEPTION
 1599 04:23:38.553596  a000 r8:c03002e4 r7:00000004 r6:b[   95.334190] 8<--- cut here ---
 1600 04:23:38.553947  6fd1e00 r5:00000010[  r 4 :9050.040011] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 1601 04:23:38.554285  00010
 1602 04:23:38.554597  # [   94.922861] [<c059922[   95.350493] pgd = 6e59677d
 1603 04:23:38.554902  c>] (sys_write) from [<c03000c0>][   95.355877] [00000000] *pgd=00000000
 1604 04:23:38.555198   (ret_fast_syscall+0x0/0x28)
 1605 04:23:38.555489  # [[   95.362405] Internal error: Oops: 805 [#2] SMP ARM
 1606 04:23:38.597084     94.933288] Exception stack(0xc[   95.369955] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 1607 04:23:38.597650  6a9bfa8 to 0xc6a9bf[f 0 ) 
 1608 04:23:38.598014  9
 1609 04:23:38.598344  5#. 01661] CPU: 3 PID: 933 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 1610 04:23:38.641062  [   94.9[4 1 2 0965]. 4b1f1a407:8] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1611 04:23:38.641651                    00000010 0000[0  95.419755] PC is at lkdtm_EXCEPTION+0x18/0x20
 1612 04:23:38.642040  010 00000001 b6[e  8 a9050.04 206879] LR is at lkdtm_do_action+0x2c/0x4c
 1613 04:23:38.642415  000010[  0 0 09050.040303
 1614 04:23:38.642769  3
 1615 04:23:38.643112  1#4 ] pc : [<c0c2f8c4>]    lr : [<c0c2f288>]    psr: a00e0013
 1616 04:23:38.643454     94.95[2 2 4 79]5 .b4f4c102:3 1] sp : c6a9be58  ip : c6a9be68  fp : c6a9be64
 1617 04:23:38.643786  0000010 00[0 0 0 0915.04 4b861f9d] r10: 0000000a  r9 : c1ad0b50  r8 : c15e8634
 1618 04:23:38.685119  1e00 00[0 0 0 09054. 405050104090 r7 : c6a9bf60  r6 : 0000000a  r5 : c6d34000  r4 : 00000004
 1619 04:23:38.685716  01 00000[0 0 0  9050.042603030204] r3 : 00000000  r2 : afe1b7a5  r1 : ef7c05e0  r0 : c15e8654
 1620 04:23:38.686113  bec5ea54
 1621 04:23:38.686471  # [[      9954..497613588] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1622 04:23:38.686819  82] bfe0: 0[0 0 0 09050.44 8b0e6c0] Control: 10c5387d  Table: 16e2404a  DAC: 00000051
 1623 04:23:38.687173  5e788 b6f3c4c[f   b 69e5c.2478e8698] Process cat (pid: 933, stack limit = 0x988e9bec)
 1624 04:23:38.687514  
 1625 04:23:38.729392  # [   [9 4 . 9975.14295567]6 3i Stack: (0xc6a9be58 to 0xc6a9c000)
 1626 04:23:38.729986  rq event stam[p :   09
 1627 04:23:38.730374  5
 1628 04:23:38.730738  .#5 0[1 71] be40:                                                       c6a9be74 c6a9be68
 1629 04:23:38.731095    94.977122] [h a r d9i5r.q5s1 1l57] be60: c0c2f288 c0c2f8b8 c6a9be9c c6a9be78 c0c2f788 c0c2f268 c0c2f668 c5af5b80
 1630 04:23:38.731444  ast  enabled at[  ( 0 )9:5 .[5<20942] be80: b6e01000 0000000a c519d600 c6a9bf60 c6a9bec4 c6a9bea0 c07f6198 c0c2f674
 1631 04:23:38.731789  0000000>] 0x0
 1632 04:23:38.732175  [#   [  95 . 59342113] bea0: 00000000 c5af5b80 b6e01000 c2816000 c6a9bf60 c07f6134 c6a9bf5c c6a9bec8
 1633 04:23:38.773141  985622] hardirqs [l a s t9 5d.i5s2286] bec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6a9a000
 1634 04:23:38.773772  abled at (0): [[< c 0 39553.c5e50544] bee0: b6e01000 00020000 00000004 0000000a 0001fff6 c6a9bee0 00000001 b6e00000
 1635 04:23:38.774176  >] copy_process+[0 x 5 c985/.05x62715] bf00: c5b06500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1636 04:23:38.774540  94c
 1637 04:23:38.774890  # [   94[. 9 9 5959.6567]2 971] bf20: 00000000 00000000 c13a3e08 afe1b7a5 c205cfa0 c5af5b80 c5af5b80 c6a9a000
 1638 04:23:38.817047  oftirqs last  en[a b l e9d5 .a5t83058] bf40: b6e01000 00000000 00000000 00000004 c6a9bf94 c6a9bf60 c05991b4 c0598b20
 1639 04:23:38.817637  (0): [<c0353c[e 0 > ]9 5c.o5p9y3_15] bf60: 00000000 00000000 c6a9bfac afe1b7a5 0000000a 0000000a b6f48e00 00000004
 1640 04:23:38.818020  process+0x5c8/0[x 1 9 49c5
 1641 04:23:38.818375  .
 1642 04:23:38.818715  6#0 402] bf80: c03002e4 c6a9a000 c6a9bfa4 c6a9bf98 c0599244 c059914c 00000000 c6a9bfa8
 1643 04:23:38.819063  [   95.006296] [s o f t9i5r.q6s1 573] bfa0: c03000c0 c0599238 0000000a 0000000a 00000001 b6e01000 0000000a 00000000
 1644 04:23:38.861336  last disabled a[t   ( 09)5:. 6[2<745] bfc0: 0000000a 0000000a b6f48e00 00000004 00000001 00000000 00020000 bea17a54
 1645 04:23:38.861933  00000000>] 0x[0 
 1646 04:23:38.862326   
 1647 04:23:38.862678   #9 5[. 6 3 3915] bfe0: 00000004 bea17788 b6eb34cf b6e397e6 800e0030 00000001 00000000 00000000
 1648 04:23:38.863024  5.014725] ---[ en[d   t r9a5c.e6 3996] Backtrace: 
 1649 04:23:38.863375  95a90cf5243b2e06 ]---
 1650 04:23:38.863712  # [W A R N5.648535] [<c0c2f8ac>] (lkdtm_EXCEPTION) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 1651 04:23:38.864045  ING_MESSAGE: saw 'mes[s a g e9 5t659051] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 1652 04:23:38.864375  rigger': ok
 1653 04:23:38.905312  ok 4 selfte[s t s :95.669311] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 1654 04:23:38.905905  lkdtm: WARNING_MESS[A G E .9s5h.
 1655 04:23:38.906292  79653]  r9:c6a9bf60 r8:c519d600 r7:0000000a r6:b6e01000 r5:c5af5b80 r4:c0c2f668
 1656 04:23:38.906665  
 1657 04:23:38.907016  # selftests: lkdtm: EXCEP[T I O 95.689569] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 1658 04:23:38.907363  .sh
 1659 04:23:38.907695  [   95.699908]  r9:c07f6134 r8:c6a9bf60 r7:c2816000 r6:b6e01000 r5:c5af5b80 r4:00000000
 1660 04:23:38.908019  [   95.708083] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 1661 04:23:38.949095  [   95.715226]  r10:00000004 r9:00000000 r8:00000000 r7:b6e01000 r6:c6a9a000 r5:c5af5b80
 1662 04:23:38.949683  [   95.723060]  r4:c5af5b80
 1663 04:23:38.950070  [   95.725604] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 1664 04:23:38.950430  [   95.732746]  r9:c6a9a000 r8:c03002e4 r7:00000004 r6:b6f48e00 r5:0000000a r4:0000000a
 1665 04:23:38.950776  [   95.740501] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1666 04:23:38.951117  [   95.748074] Exception stack(0xc6a9bfa8 to 0xc6a9bff0)
 1667 04:23:38.993035  [   95.753133] bfa0:                   0000000a 0000000a 00000001 b6e01000 0000000a 00000000
 1668 04:23:38.993580  [   95.761319] bfc0: 0000000a 0000000a b6f48e00 00000004 00000001 00000000 00020000 bea17a54
 1669 04:23:38.993930  [   95.769501] bfe0: 00000004 bea17788 b6eb34cf b6e397e6
 1670 04:23:38.994305  [   95.774562] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 
 1671 04:23:38.994645  [   95.780745] ---[ end trace 95a90cf5243b2e07 ]---
 1672 04:23:38.994978  # Segmentation fault
 1673 04:23:39.069636  # [   95.328704] lkdtm: Performing direct entry EXCEPTION
 1674 04:23:39.069733  # [   95.334190] 8<--- cut here ---
 1675 04:23:39.069801  # [   95.340011] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 1676 04:23:39.069874  # [   95.350493] pgd = 6e59677d
 1677 04:23:39.069945  # [   95.355877] [00000000] *pgd=00000000
 1678 04:23:39.070005  # [   95.362405] Internal error: Oops: 805 [#2] SMP ARM
 1679 04:23:39.112727  # [   95.369955] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 1680 04:23:39.112826  # [   95.401661] CPU: 3 PID: 933 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 1681 04:23:39.112896  # [   95.411478] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1682 04:23:39.112967  # [   95.419755] PC is at lkdtm_EXCEPTION+0x18/0x20
 1683 04:23:39.113029  # [   95.426879] LR is at lkdtm_do_action+0x2c/0x4c
 1684 04:23:39.113088  # [   95.433314] pc : [<c0c2f8c4>]    lr : [<c0c2f288>]    psr: a00e0013
 1685 04:23:39.156946  # [   95.441231] sp : c6a9be58  ip : c6a9be68  fp : c6a9be64
 1686 04:23:39.157200  # [   95.448190] r10: 0000000a  r9 : c1ad0b50  r8 : c15e8634
 1687 04:23:39.157362  # [   95.455149] r7 : c6a9bf60  r6 : 0000000a  r5 : c6d34000  r4 : 00000004
 1688 04:23:39.157515  # [   95.463324] r3 : 00000000  r2 : afe1b7a5  r1 : ef7c05e0  r0 : c15e8654
 1689 04:23:39.157650  # [   95.471588] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1690 04:23:39.157784  # [   95.480630] Control: 10c5387d  Table: 16e2404a  DAC: 00000051
 1691 04:23:39.157907  # [   95.488198] Process cat (pid: 933, stack limit = 0x988e9bec)
 1692 04:23:39.200834  # [   95.495763] Stack: (0xc6a9be58 to 0xc6a9c000)
 1693 04:23:39.201040  # [   95.501771] be40:                                                       c6a9be74 c6a9be68
 1694 04:23:39.201144  # [   95.511857] be60: c0c2f288 c0c2f8b8 c6a9be9c c6a9be78 c0c2f788 c0c2f268 c0c2f668 c5af5b80
 1695 04:23:39.201232  # [   95.521942] be80: b6e01000 0000000a c519d600 c6a9bf60 c6a9bec4 c6a9bea0 c07f6198 c0c2f674
 1696 04:23:39.201311  # [   95.532113] bea0: 00000000 c5af5b80 b6e01000 c2816000 c6a9bf60 c07f6134 c6a9bf5c c6a9bec8
 1697 04:23:39.249111  # [   95.542286] bec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6a9a000
 1698 04:23:39.249654  # [   95.552544] bee0: b6e01000 00020000 00000004 0000000a 0001fff6 c6a9bee0 00000001 b6e00000
 1699 04:23:39.250031  # [   95.562715] bf00: c5b06500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1700 04:23:39.250393  # [   95.572971] bf20: 00000000 00000000 c13a3e08 afe1b7a5 c205cfa0 c5af5b80 c5af5b80 c6a9a000
 1701 04:23:39.250738  # [   95.583058] bf40: b6e01000 00000000 00000000 00000004 c6a9bf94 c6a9bf60 c05991b4 c0598b20
 1702 04:23:39.251072  # [   95.593315] bf60: 00000000 00000000 c6a9bfac afe1b7a5 0000000a 0000000a b6f48e00 00000004
 1703 04:23:39.297107  # [   95.603402] bf80: c03002e4 c6a9a000 c6a9bfa4 c6a9bf98 c0599244 c059914c 00000000 c6a9bfa8
 1704 04:23:39.297270  # [   95.613573] bfa0: c03000c0 c0599238 0000000a 0000000a 00000001 b6e01000 0000000a 00000000
 1705 04:23:39.297341  # [   95.623745] bfc0: 0000000a 0000000a b6f48e00 00000004 00000001 00000000 00020000 bea17a54
 1706 04:23:39.297405  # [   95.633915] bfe0: 00000004 bea17788 b6eb34cf b6e397e6 800e0030 00000001 00000000 00000000
 1707 04:23:39.297466  # [   95.643996] Backtrace: 
 1708 04:23:39.297526  # [   95.648535] [<c0c2f8ac>] (lkdtm_EXCEPTION) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 1709 04:23:39.340883  # [   95.659051] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 1710 04:23:39.341046  # [   95.669311] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 1711 04:23:39.341118  # [   95.679653]  r9:c6a9bf60 r8:c519d600 r7:0000000a r6:b6e01000 r5:c5af5b80 r4:c0c2f668
 1712 04:23:39.341181  # [   95.689569] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 1713 04:23:39.341240  # [   95.699908]  r9:c07f6134 r8:c6a9bf60 r7:c2816000 r6:b6e01000 r5:c5af5b80 r4:00000000
 1714 04:23:39.385168  # [   95.708083] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 1715 04:23:39.385685  # [   95.715226]  r10:00000004 r9:00000000 r8:00000000 r7:b6e01000 r6:c6a9a000 r5:c5af5b80
 1716 04:23:39.386079  # [   95.723060]  r4:c5af5b80
 1717 04:23:39.386427  # [   95.725604] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 1718 04:23:39.386745  # [   95.732746]  r9:c6a9a000 r8:c03002e4 r7:00000004 r6:b6f48e00 r5:0000000a r4:0000000a
 1719 04:23:39.387055  # [   95.740501] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1720 04:23:39.387420  # [   95.748074] Exception stack(0xc6a9bfa8 to 0xc6a9bff0)
 1721 04:23:39.429191  # [   95.753133] bfa0:                   0000000a 0000000a 00000001 b6e01000 0000000a 00000000
 1722 04:23:39.429780  # [   95.761319] bfc0: 0000000a 0000000a b6f48e00 00000004 00000001 00000000 00020000 bea17a54
 1723 04:23:39.430220  # [   95.769501] bfe0: 00000004 bea17788 b6eb34cf b6e397e6
 1724 04:23:39.430594  # [   95.774562] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 
 1725 04:23:39.430989  # [   95.780745] ---[ end trace 95a90cf5243b2e07 ]---
 1726 04:23:39.431331  # EXCEPTION: missing 'call trace:': [FAIL]
 1727 04:23:39.431692  not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
 1728 04:23:39.472972  # selftests: lkdtm: LOOP.sh
 1729 04:23:39.473160  # Skipping LOOP: Hangs the system
 1730 04:23:39.473253  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 1731 04:23:39.473338  # selftests: lkdtm: EXHAUST_STACK.sh
 1732 04:23:39.515205  # Skipping EXHAUST_STACK: Corrupts memory on failure
 1733 04:23:39.515792  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 1734 04:23:39.531352  # selftests: lkdtm: CORRUPT_STACK.sh
 1735 04:23:39.706908  # Skipping CORRUPT_STACK: Crashes entire system on success
 1736 04:23:39.707486  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 1737 04:23:39.722404  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 1738 04:23:39.888332  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 1739 04:23:39.888546  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 1740 04:23:39.904404  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 1741 04:23:40.128234  [   96.917794] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1742 04:23:40.128862  [   96.923554] lkdtm: attempting good list addition
 1743 04:23:40.129258  [   96.928213] lkdtm: attempting corrupted list addition
 1744 04:23:40.129615  [   96.933372] lkdtm: list_add() corruption not detected!
 1745 04:23:40.207713  # [   96.917794] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1746 04:23:40.207862  # [   96.923554] lkdtm: attempting good list addition
 1747 04:23:40.207932  # [   96.928213] lkdtm: attempting corrupted list addition
 1748 04:23:40.207998  # [   96.933372] lkdtm: list_add() corruption not detected!
 1749 04:23:40.208061  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 1750 04:23:40.223775  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 1751 04:23:40.239620  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 1752 04:23:40.463567  [   97.255627] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1753 04:23:40.464109  [   97.261277] lkdtm: attempting good list removal
 1754 04:23:40.464457  [   97.265823] lkdtm: attempting corrupted list removal
 1755 04:23:40.464804  [   97.270901] lkdtm: list_del() corruption not detected!
 1756 04:23:40.533424  # [   97.255627] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1757 04:23:40.533967  # [   97.261277] lkdtm: attempting good list removal
 1758 04:23:40.534316  # [   97.265823] lkdtm: attempting corrupted list removal
 1759 04:23:40.534639  # [   97.270901] lkdtm: list_del() corruption not detected!
 1760 04:23:40.549256  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 1761 04:23:40.565320  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 1762 04:23:40.581270  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 1763 04:23:40.789866  [   97.582692] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1764 04:23:40.790409  [   97.588980] lkdtm: attempting bad read from page below current stack
 1765 04:23:40.790761  [   97.595447] lkdtm: FAIL: accessed page before stack! (byte: 0)
 1766 04:23:40.873766  # [   97.582692] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1767 04:23:40.874310  # [   97.588980] lkdtm: attempting bad read from page below current stack
 1768 04:23:40.874660  # [   97.595447] lkdtm: FAIL: accessed page before stack! (byte: 0)
 1769 04:23:40.874985  # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
 1770 04:23:40.898426  not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
 1771 04:23:40.914843  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 1772 04:23:41.114026  [   97.906664] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 1773 04:23:41.114563  [   97.913165] lkdtm: attempting bad read from page above current stack
 1774 04:23:41.114912  [   97.919560] lkdtm: FAIL: accessed page after stack! (byte: 0)
 1775 04:23:41.194111  # [   97.906664] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 1776 04:23:41.194649  # [   97.913165] lkdtm: attempting bad read from page above current stack
 1777 04:23:41.194998  # [   97.919560] lkdtm: FAIL: accessed page after stack! (byte: 0)
 1778 04:23:41.209898  # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
 1779 04:23:41.234885  not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
 1780 04:23:41.250823  # selftests: lkdtm: UNSET_SMEP.sh
 1781 04:23:41.458621  [   98.262519] lkdtm: Performing direct entry UNSET_SMEP
 1782 04:23:41.459294  [   98.267598] lkdtm: XFAIL: this test is x86_64-only
 1783 04:23:41.521506  # [   98.262519] lkdtm: Performing direct entry UNSET_SMEP
 1784 04:23:41.522046  # [   98.267598] lkdtm: XFAIL: this test is x86_64-only
 1785 04:23:41.537473  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 1786 04:23:41.553434  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 1787 04:23:41.585264  # selftests: lkdtm: DOUBLE_FAULT.sh
 1788 04:23:41.774776  [   98.578216] lkdtm: Performing direct entry DOUBLE_FAULT
 1789 04:23:41.774980  [   98.583681] lkdtm: XFAIL: this test is ia32-only
 1790 04:23:41.833944  # [   98.578216] lkdtm: Performing direct entry DOUBLE_FAULT
 1791 04:23:41.834539  # [   98.583681] lkdtm: XFAIL: this test is ia32-only
 1792 04:23:41.849939  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 1793 04:23:41.881619  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 1794 04:23:41.897621  # selftests: lkdtm: CORRUPT_PAC.sh
 1795 04:23:42.089650  [   98.892637] lkdtm: Performing direct entry CORRUPT_PAC
 1796 04:23:42.090244  [   98.897798] lkdtm: XFAIL: this test is arm64-only
 1797 04:23:42.157985  # [   98.892637] lkdtm: Performing direct entry CORRUPT_PAC
 1798 04:23:42.158162  # [   98.897798] lkdtm: XFAIL: this test is arm64-only
 1799 04:23:42.174153  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 1800 04:23:42.190055  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 1801 04:23:42.222222  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 1802 04:23:42.423729  [   99.222632] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 1803 04:23:42.423893  [   99.229096] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 1804 04:23:42.492986  # [   99.222632] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 1805 04:23:42.493614  # [   99.229096] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 1806 04:23:42.508915  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 1807 04:23:42.540783  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 1808 04:23:42.556832  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 1809 04:23:42.724327  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 1810 04:23:42.724971  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 1811 04:23:42.740027  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 1812 04:23:42.907949  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 1813 04:23:42.908502  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 1814 04:23:42.923869  # selftests: lkdtm: READ_AFTER_FREE.sh
 1815 04:23:43.126195  [   99.919037] lkdtm: Performing direct entry READ_AFTER_FREE
 1816 04:23:43.126361  [   99.924629] lkdtm: Value in memory before free: 12345678
 1817 04:23:43.126430  [   99.929957] lkdtm: Attempting bad read from freed memory
 1818 04:23:43.126494  [   99.935382] lkdtm: Memory was not poisoned
 1819 04:23:43.199192  # [   99.919037] lkdtm: Performing direct entry READ_AFTER_FREE
 1820 04:23:43.199783  # [   99.924629] lkdtm: Value in memory before free: 12345678
 1821 04:23:43.200200  # [   99.929957] lkdtm: Attempting bad read from freed memory
 1822 04:23:43.200570  # [   99.935382] lkdtm: Memory was not poisoned
 1823 04:23:43.215093  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 1824 04:23:43.247369  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 1825 04:23:43.263440  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 1826 04:23:43.438857  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 1827 04:23:43.439454  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 1828 04:23:43.454780  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 1829 04:23:43.666571  [  100.459329] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 1830 04:23:43.667187  [  100.465430] lkdtm: Value in memory before free: 12345678
 1831 04:23:43.667612  [  100.470789] lkdtm: Attempting to read from freed memory
 1832 04:23:43.667950  [  100.476026] lkdtm: Buddy page was not poisoned
 1833 04:23:43.745227  # [  100.459329] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 1834 04:23:43.745768  # [  100.465430] lkdtm: Value in memory before free: 12345678
 1835 04:23:43.746122  # [  100.470789] lkdtm: Attempting to read from freed memory
 1836 04:23:43.746451  # [  100.476026] lkdtm: Buddy page was not poisoned
 1837 04:23:43.746767  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 1838 04:23:43.777246  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 1839 04:23:43.793435  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 1840 04:23:43.989704  [  100.791599] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 1841 04:23:43.990255  [  100.797225] lkdtm: Attempting double slab free ...
 1842 04:23:44.052794  # [  100.791599] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 1843 04:23:44.053350  # [  100.797225] lkdtm: Attempting double slab free ...
 1844 04:23:44.068737  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 1845 04:23:44.100653  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 1846 04:23:44.116602  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 1847 04:23:44.313312  [  101.112888] lkdtm: Performing direct entry SLAB_FREE_CROSS
 1848 04:23:44.313897  [  101.118413] lkdtm: Attempting cross-cache slab free ...
 1849 04:23:44.378272  # [  101.112888] lkdtm: Performing direct entry SLAB_FREE_CROSS
 1850 04:23:44.378810  # [  101.118413] lkdtm: Attempting cross-cache slab free ...
 1851 04:23:44.394125  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 1852 04:23:44.410099  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 1853 04:23:44.425973  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 1854 04:23:44.622320  [  101.425484] lkdtm: Performing direct entry SLAB_FREE_PAGE
 1855 04:23:44.622468  [  101.430979] lkdtm: Attempting non-Slab slab free ...
 1856 04:23:44.681372  # [  101.425484] lkdtm: Performing direct entry SLAB_FREE_PAGE
 1857 04:23:44.681703  # [  101.430979] lkdtm: Attempting non-Slab slab free ...
 1858 04:23:44.697638  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 1859 04:23:44.729648  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 1860 04:23:44.761273  # selftests: lkdtm: SOFTLOCKUP.sh
 1861 04:23:44.920997  # Skipping SOFTLOCKUP: Hangs the system
 1862 04:23:44.921230  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 1863 04:23:44.936948  # selftests: lkdtm: HARDLOCKUP.sh
 1864 04:23:45.111155  # Skipping HARDLOCKUP: Hangs the system
 1865 04:23:45.111743  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 1866 04:23:45.126984  # selftests: lkdtm: SPINLOCKUP.sh
 1867 04:23:45.296454  # Skipping SPINLOCKUP: Hangs the system
 1868 04:23:45.297069  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 1869 04:23:45.312685  # selftests: lkdtm: HUNG_TASK.sh
 1870 04:23:45.482008  # Skipping HUNG_TASK: Hangs the system
 1871 04:23:45.482548  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 1872 04:23:45.497718  # selftests: lkdtm: EXEC_DATA.sh
 1873 04:23:45.709148  [  102.489548] lkdtm: Performing direct entry EXEC_DATA
 1874 04:23:45.709727  [  102.494728] lkdtm: attempting ok execution at c0c2fff8
 1875 04:23:45.710084  [  102.499912] lkdtm: attempting bad execution at c26f794c
 1876 04:23:45.710415  [  102.505242] 8<--- cut here ---
 1877 04:23:45.710732  [  102.508313] Unable to handle kernel paging request at virtual address c26f794c
 1878 04:23:45.711070  [  102.515559] pgd = 48d0564b
 1879 04:23:45.711376  [  102.518291] [c26f794c] *pgd=1261141e(bad)
 1880 04:23:45.711674  [  102.522357] Internal error: Oops: 8000000d [#3] SMP ARM
 1881 04:23:45.753156  [  102.527608] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 1882 04:23:45.753725  [  102.556895] CPU: 2 PID: 1776 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 1883 04:23:45.754192  [  102.564660] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1884 04:23:45.754619  [  102.571223] PC is at data_area+0x0/0x40
 1885 04:23:45.796980  [  102.575093] LR is at execute_location+0xa4/0xb4
 1886 04:23:45.797144  [  102.579649] pc : [<c26f794c>]    lr : [<c138e684>]    psr: 600e0013
 1887 04:23:45.797251  [  102.585937] sp : c6e61e38  ip : c6e61d40  fp : c6e61e54
 1888 04:23:45.797339  [  102.591181] r10: 0000000a  r9 : c1ad0d34  r8 : c15e8634
 1889 04:23:45.797426  [  102.596429] r7 : c6e61f60  r6 : 00000001  r5 : c26f794c  r4 : c0c2fff8
 1890 04:23:45.797509  [  102.602978] r3 : d2cc9afc  r2 : d2cc9afc  r1 : ef7ab5e0  r0 : 0000002b
 1891 04:23:45.797592  [  102.609530] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1892 04:23:45.841324  [  102.616688] Control: 10c5387d  Table: 168d004a  DAC: 00000051
 1893 04:23:45.841878  [  102.622457] Process cat (pid: 1776, stack limit = 0x387622d8)
 1894 04:23:45.842342  [  102.628229] Stack: (0xc6e61e38 to 0xc6e62000)
 1895 04:23:45.842769  [  102.632611] 1e20:                                                       0000001f c478e000
 1896 04:23:45.843191  [  102.640823] 1e40: 0000000a c6e61f60 c6e61e64 c6e61e58 c138e7f0 c138e5ec c6e61e74 c6e61e68
 1897 04:23:45.843669  [  102.649032] 1e60: c0c2f288 c138e7d8 c6e61e9c c6e61e78 c0c2f788 c0c2f268 c0c2f668 c5b12f00
 1898 04:23:45.885144  [  102.657241] 1e80: b6df0000 0000000a c519d600 c6e61f60 c6e61ec4 c6e61ea0 c07f6198 c0c2f674
 1899 04:23:45.885723  [  102.665450] 1ea0: 00000000 c5b12f00 b6df0000 c2816000 c6e61f60 c07f6134 c6e61f5c c6e61ec8
 1900 04:23:45.886247  [  102.673658] 1ec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c46f3ce4 c05991b4 c6e60000
 1901 04:23:45.886717  [  102.681866] 1ee0: b6df0000 00020000 00000004 0000000a 0001fff6 c6e61ee0 00000001 00000805
 1902 04:23:45.887216  [  102.690072] 1f00: c6b7b2c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1903 04:23:45.887685  [  102.698282] 1f20: 00000000 00000000 c6e60000 d2cc9afc b6def000 c5b12f00 c5b12f00 c6e60000
 1904 04:23:45.929067  [  102.706490] 1f40: b6df0000 00000000 00000000 00000004 c6e61f94 c6e61f60 c05991b4 c0598b20
 1905 04:23:45.929610  [  102.714696] 1f60: 00000000 00000000 c6e61fac d2cc9afc 0000000a 0000000a b6f37e00 00000004
 1906 04:23:45.930073  [  102.722905] 1f80: c03002e4 c6e60000 c6e61fa4 c6e61f98 c0599244 c059914c 00000000 c6e61fa8
 1907 04:23:45.930500  [  102.731113] 1fa0: c03000c0 c0599238 0000000a 0000000a 00000001 b6df0000 0000000a 00000000
 1908 04:23:45.930910  [  102.739322] 1fc0: 0000000a 0000000a b6f37e00 00000004 00000001 00000000 00020000 be812a54
 1909 04:23:45.973037  [  102.747530] 1fe0: 00000004 be812788 b6ea24cf b6e287e6 800e0030 00000001 00000000 00000000
 1910 04:23:45.973583  [  102.755724] Backtrace: 
 1911 04:23:45.974047  [  102.758224] [<c138e5e0>] (execute_location) from [<c138e7f0>] (lkdtm_EXEC_DATA+0x24/0x28)
 1912 04:23:45.974483  [  102.766435]  r7:c6e61f60 r6:0000000a r5:c478e000 r4:0000001f
 1913 04:23:45.974905  [  102.772141] [<c138e7cc>] (lkdtm_EXEC_DATA) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 1914 04:23:45.975324  [  102.780272] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 1915 04:23:46.017161  [  102.788317] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 1916 04:23:46.017762  [  102.796265]  r9:c6e61f60 r8:c519d600 r7:0000000a r6:b6df0000 r5:c5b12f00 r4:c0c2f668
 1917 04:23:46.018379  [  102.804049] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 1918 04:23:46.018876  [  102.811911]  r9:c07f6134 r8:c6e61f60 r7:c2816000 r6:b6df0000 r5:c5b12f00 r4:00000000
 1919 04:23:46.019354  [  102.819689] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 1920 04:23:46.019818  [  102.826856]  r10:00000004 r9:00000000 r8:00000000 r7:b6df0000 r6:c6e60000 r5:c5b12f00
 1921 04:23:46.065075  [  102.834706]  r4:c5b12f00
 1922 04:23:46.065607  [  102.837274] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 1923 04:23:46.066073  [  102.844440]  r9:c6e60000 r8:c03002e4 r7:00000004 r6:b6f37e00 r5:0000000a r4:0000000a
 1924 04:23:46.066500  [  102.852220] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1925 04:23:46.066911  [  102.859811] Exception stack(0xc6e61fa8 to 0xc6e61ff0)
 1926 04:23:46.067320  [  102.864892] 1fa0:                   0000000a 0000000a 00000001 b6df0000 0000000a 00000000
 1927 04:23:46.108776  [  102.873102] 1fc0: 0000000a 0000000a b6f37e00 00000004 00000001 00000000 00020000 be812a54
 1928 04:23:46.108873  [  102.881304] 1fe0: 00000004 be812788 b6ea24cf b6e287e6
 1929 04:23:46.108964  [  102.886388] Code: 00000000 c43130c0 c4313180 c4313240 (e1a0c00d) 
 1930 04:23:46.109047  [  102.892517] ---[ end trace 95a90cf5243b2e08 ]---
 1931 04:23:46.109127  # Segmentation fault
 1932 04:23:46.214262  # [  102.489548] lkdtm: Performing direct entry EXEC_DATA
 1933 04:23:46.214891  # [  102.494728] lkdtm: attempting ok execution at c0c2fff8
 1934 04:23:46.215307  # [  102.499912] lkdtm: attempting bad execution at c26f794c
 1935 04:23:46.215687  # [  102.505242] 8<--- cut here ---
 1936 04:23:46.216079  # [  102.508313] Unable to handle kernel paging request at virtual address c26f794c
 1937 04:23:46.216542  # [  102.515559] pgd = 48d0564b
 1938 04:23:46.216945  # [  102.518291] [c26f794c] *pgd=1261141e(bad)
 1939 04:23:46.217404  # [  102.522357] Internal error: Oops: 8000000d [#3] SMP ARM
 1940 04:23:46.257303  # [  102.527608] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 1941 04:23:46.258022  # [  102.556895] CPU: 2 PID: 1776 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 1942 04:23:46.258485  # [  102.564660] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1943 04:23:46.300852  # [  102.571223] PC is at data_area+0x0/0x40
 1944 04:23:46.301015  # [  102.575093] LR is at execute_location+0xa4/0xb4
 1945 04:23:46.301084  # [  102.579649] pc : [<c26f794c>]    lr : [<c138e684>]    psr: 600e0013
 1946 04:23:46.301148  # [  102.585937] sp : c6e61e38  ip : c6e61d40  fp : c6e61e54
 1947 04:23:46.301210  # [  102.591181] r10: 0000000a  r9 : c1ad0d34  r8 : c15e8634
 1948 04:23:46.301271  # [  102.596429] r7 : c6e61f60  r6 : 00000001  r5 : c26f794c  r4 : c0c2fff8
 1949 04:23:46.301329  # [  102.602978] r3 : d2cc9afc  r2 : d2cc9afc  r1 : ef7ab5e0  r0 : 0000002b
 1950 04:23:46.301388  # [  102.609530] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1951 04:23:46.344896  # [  102.616688] Control: 10c5387d  Table: 168d004a  DAC: 00000051
 1952 04:23:46.345065  # [  102.622457] Process cat (pid: 1776, stack limit = 0x387622d8)
 1953 04:23:46.345139  # [  102.628229] Stack: (0xc6e61e38 to 0xc6e62000)
 1954 04:23:46.345206  # [  102.632611] 1e20:                                                       0000001f c478e000
 1955 04:23:46.345273  # [  102.640823] 1e40: 0000000a c6e61f60 c6e61e64 c6e61e58 c138e7f0 c138e5ec c6e61e74 c6e61e68
 1956 04:23:46.345337  # [  102.649032] 1e60: c0c2f288 c138e7d8 c6e61e9c c6e61e78 c0c2f788 c0c2f268 c0c2f668 c5b12f00
 1957 04:23:46.388980  # [  102.657241] 1e80: b6df0000 0000000a c519d600 c6e61f60 c6e61ec4 c6e61ea0 c07f6198 c0c2f674
 1958 04:23:46.389236  # [  102.665450] 1ea0: 00000000 c5b12f00 b6df0000 c2816000 c6e61f60 c07f6134 c6e61f5c c6e61ec8
 1959 04:23:46.389439  # [  102.673658] 1ec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c46f3ce4 c05991b4 c6e60000
 1960 04:23:46.389628  # [  102.681866] 1ee0: b6df0000 00020000 00000004 0000000a 0001fff6 c6e61ee0 00000001 00000805
 1961 04:23:46.389809  # [  102.690072] 1f00: c6b7b2c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1962 04:23:46.433031  # [  102.698282] 1f20: 00000000 00000000 c6e60000 d2cc9afc b6def000 c5b12f00 c5b12f00 c6e60000
 1963 04:23:46.433567  # [  102.706490] 1f40: b6df0000 00000000 00000000 00000004 c6e61f94 c6e61f60 c05991b4 c0598b20
 1964 04:23:46.433917  # [  102.714696] 1f60: 00000000 00000000 c6e61fac d2cc9afc 0000000a 0000000a b6f37e00 00000004
 1965 04:23:46.434244  # [  102.722905] 1f80: c03002e4 c6e60000 c6e61fa4 c6e61f98 c0599244 c059914c 00000000 c6e61fa8
 1966 04:23:46.434560  # [  102.731113] 1fa0: c03000c0 c0599238 0000000a 0000000a 00000001 b6df0000 0000000a 00000000
 1967 04:23:46.481016  # [  102.739322] 1fc0: 0000000a 0000000a b6f37e00 00000004 00000001 00000000 00020000 be812a54
 1968 04:23:46.481387  # [  102.747530] 1fe0: 00000004 be812788 b6ea24cf b6e287e6 800e0030 00000001 00000000 00000000
 1969 04:23:46.481643  # [  102.755724] Backtrace: 
 1970 04:23:46.481877  # [  102.758224] [<c138e5e0>] (execute_location) from [<c138e7f0>] (lkdtm_EXEC_DATA+0x24/0x28)
 1971 04:23:46.482103  # [  102.766435]  r7:c6e61f60 r6:0000000a r5:c478e000 r4:0000001f
 1972 04:23:46.482324  # [  102.772141] [<c138e7cc>] (lkdtm_EXEC_DATA) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 1973 04:23:46.524841  # [  102.780272] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 1974 04:23:46.524979  # [  102.788317] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full[  103.302664] lkdtm: Performing direct entry EXEC_STACK
 1975 04:23:46.525058  _proxy_write+0x64/0x94)
 1976 04:23:46.525129  # [  102[  103.310283] lkdtm: attempting ok execution at c0c2fff8
 1977 04:23:46.525198  .796265]  r9:c6e61f60 r8:c519d600[  103.318532] lkdtm: attempting bad execution at c6d5be0c
 1978 04:23:46.525268   r7:0000000a r6:b6df0000 r5:c5b12[  103.326575] 8<--- cut here ---
 1979 04:23:46.525333  [  103.332438] Unable to handle kernel paging request at virtual address c6d5be0c
 1980 04:23:46.569183  [  103.339685] pgd = 11ed636e
 1981 04:23:46.569347  [  103.342415] [c6d5be0c] *pgd=16c1141e(bad)
 1982 04:23:46.569421  [  103.346478] Internal error: Oops: 8000000d [#4] SMP ARM
 1983 04:23:46.569490  [  103.351727] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 1984 04:23:46.613130  [  103.381013] CPU: 0 PID: 1852 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 1985 04:23:46.613391  [  103.388777] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1986 04:23:46.613539  [  103.395331] PC is at 0xc6d5be0c
 1987 04:23:46.613674  [  103.398508] LR is at execute_location+0xa4/0xb4
 1988 04:23:46.613805  [  103.403063] pc : [<c6d5be0c>]    lr : [<c138e684>]    psr: 600e0013
 1989 04:23:46.613935  [  103.409351] sp : c6d5bde8  ip : c6d5bcf0  fp : c6d5be04
 1990 04:23:46.614056  [  103.414598] r10: 0000000b  r9 : c1ad0d40  r8 : c15e8634
 1991 04:23:46.614173  [  103.419845] r7 : c6d5bf60  r6 : 00000001  r5 : c6d5be0c  r4 : c0c2fff8
 1992 04:23:46.657114  [  103.426395] r3 : 80596888  r2 : 80596888  r1 : ef7815e0  r0 : 0000002b
 1993 04:23:46.657278  [  103.432947] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1994 04:23:46.657351  [  103.440105] Control: 10c5387d  Table: 168d404a  DAC: 00000051
 1995 04:23:46.657420  [  103.445874] Process cat (pid: 1852, stack limit = 0x548c7188)
 1996 04:23:46.657485  [  103.451642] Stack: (0xc6d5bde8 to 0xc6d5c000)
 1997 04:23:46.657549  [  103.456033] bde0:                   c6d5a000 c6c34000 0000000b c6d5bf60 c6d5be64 c6d5be08
 1998 04:23:46.701120  [  103.464246] be00: c138e82c c138e5ec c6d5be6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
 1999 04:23:46.701407  [  103.472455] be20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3023374 e34c31b8
 2000 04:23:46.701576  [  103.480664] be40: e3a02040 e3a01d33 e5930018 80596888 0000000b 00000020 c6d5be74 c6d5be68
 2001 04:23:46.701733  [  103.488873] be60: c0c2f288 c138e800 c6d5be9c c6d5be78 c0c2f788 c0c2f268 c0c2f668 c6b7b2c0
 2002 04:23:46.701884  [  103.497083] be80: b6e3c000 0000000b c519d600 c6d5bf60 c6d5bec4 c6d5bea0 c07f6198 c0c2f674
 2003 04:23:46.702027  [  103.505293] bea0: 00000000 c6b7b2c0 b6e3c000 c2816000 c6d5bf60 c07f6134 c6d5bf5c c6d5bec8
 2004 04:23:46.745413  [  103.513501] bec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6d5a000
 2005 04:23:46.746007  [  103.521710] bee0: b6e3c000 00020000 00000004 0000000b 0001fff5 c6d5bee0 00000001 b6e3b000
 2006 04:23:46.746400  [  103.529918] bf00: c5df1400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2007 04:23:46.746761  [  103.538127] bf20: 00000000 00000000 c13a3e08 80596888 c205cfa0 c6b7b2c0 c6b7b2c0 c6d5a000
 2008 04:23:46.747110  [  103.546335] bf40: b6e3c000 00000000 00000000 00000004 c6d5bf94 c6d5bf60 c05991b4 c0598b20
 2009 04:23:46.789056  [  103.554542] bf60: 00000000 00000000 c6d5bfac 80596888 0000000b 0000000b b6f83e00 00000004
 2010 04:23:46.789249  [  103.562750] bf80: c03002e4 c6d5a000 c6d5bfa4 c6d5bf98 c0599244 c059914c 00000000 c6d5bfa8
 2011 04:23:46.789343  [  103.570957] bfa0: c03000c0 c0599238 0000000b 0000000b 00000001 b6e3c000 0000000b 00000000
 2012 04:23:46.789430  [  103.579165] bfc0: 0000000b 0000000b b6f83e00 00000004 00000001 00000000 00020000 beab5a54
 2013 04:23:46.789512  [  103.587372] bfe0: 00000004 beab5788 b6eee4cf b6e747e6 800e0030 00000001 00000000 00000000
 2014 04:23:46.789594  [  103.595568] Backtrace: 
 2015 04:23:46.833394  [  103.598069] [<c138e5e0>] (execute_location) from [<c138e82c>] (lkdtm_EXEC_STACK+0x38/0x54)
 2016 04:23:46.833940  [  103.606365]  r7:c6d5bf60 r6:0000000b r5:c6c34000 r4:c6d5a000
 2017 04:23:46.834296  [  103.612071] [<c138e7f4>] (lkdtm_EXEC_STACK) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 2018 04:23:46.834628  [  103.620271]  r4:00000020
 2019 04:23:46.834942  [  103.622843] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 2020 04:23:46.835251  [  103.630889] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 2021 04:23:46.877177  [  103.638836]  r9:c6d5bf60 r8:c519d600 r7:0000000b r6:b6e3c000 r5:c6b7b2c0 r4:c0c2f668
 2022 04:23:46.877760  [  103.646619] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 2023 04:23:46.878151  [  103.654481]  r9:c07f6134 r8:c6d5bf60 r7:c2816000 r6:b6e3c000 r5:c6b7b2c0 r4:00000000
 2024 04:23:46.878403  [  103.662258] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 2025 04:23:46.878464  [  103.669423]  r10:00000004 r9:00000000 r8:00000000 r7:b6e3c000 r6:c6d5a000 r5:c6b7b2c0
 2026 04:23:46.878523  [  103.677272]  r4:c6b7b2c0
 2027 04:23:46.878580  [  103.679838] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 2028 04:23:46.920903  [  103.687002]  r9:c6d5a000 r8:c03002e4 r7:00000004 r6:b6f83e00 r5:0000000b r4:0000000b
 2029 04:23:46.921155  [  103.694782] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2030 04:23:46.921288  [  103.702371] Exception stack(0xc6d5bfa8 to 0xc6d5bff0)
 2031 04:23:46.921412  [  103.707452] bfa0:                   0000000b 0000000b 00000001 b6e3c000 0000000b 00000000
 2032 04:23:46.921531  [  103.715660] bfc0: 0000000b 0000000b b6f83e00 00000004 00000001 00000000 00020000 beab5a54
 2033 04:23:46.921648  [  103.723862] bfe0: 00000004 beab5788 b6eee4cf b6e747e6
 2034 04:23:46.964894  [  103.728944] Code: c6d5be08 c138e82c c138e5ec c6d5be6c (e1a0c00d) 
 2035 04:23:46.965058  [  103.735071] ---[ end trace 95a90cf5243b2e09 ]---
 2036 04:23:46.965128  f00 r4:c0c2f668
 2037 04:23:46.965193  # [  102.804049] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 2038 04:23:46.965255  # [  102.811911]  r9:c07f6134 r8:c6e61f60 r7:c2816000 r6:b6df0000 r5:c5b12f00 r4:00000000
 2039 04:23:46.965316  # [  102.819689] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 2040 04:23:46.965374  # [  102.826856]  r10:00000004 r9:00000000 r8:00000000 r7:b6df0000 r6:c6e60000 r5:c5b12f00
 2041 04:23:47.009131  # [  102.834706]  r4:c5b12f00
 2042 04:23:47.009635  # [  102.837274] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 2043 04:23:47.009994  # [  102.844440]  r9:c6e60000 r8:c03002e4 r7:00000004 r6:b6f37e00 r5:0000000a r4:0000000a
 2044 04:23:47.010324  # [  102.852220] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2045 04:23:47.010641  # [  102.859811] Exception stack(0xc6e61fa8 to 0xc6e61ff0)
 2046 04:23:47.010949  # [  102.864892] 1fa0:                   0000000a 0000000a 00000001 b6df0000 0000000a 00000000
 2047 04:23:47.053104  # [  102.873102] 1fc0: 0000000a 0000000a b6f37e00 00000004 00000001 00000000 00020000 be812a54
 2048 04:23:47.053643  # [  102.881304] 1fe0: 00000004 be812788 b6ea24cf b6e287e6
 2049 04:23:47.053996  # [  102.886388] Code: 00000000 c43130c0 c4313180 c4313240 (e1a0c00d) 
 2050 04:23:47.054325  # [  102.892517] ---[ end trace 95a90cf5243b2e08 ]---
 2051 04:23:47.054639  # EXEC_DATA: missing 'call trace:': [FAIL]
 2052 04:23:47.054944  not ok 30 selftests: lkdtm: EXEC_DATA.sh # exit=1
 2053 04:23:47.055253  # selftests: lkdtm: EXEC_STACK.sh
 2054 04:23:47.055546  # Segmentation fault
 2055 04:23:47.055838  # [  103.302664] lkdtm: Performing direct entry EXEC_STACK
 2056 04:23:47.056128  # [  103.310283] lkdtm: attempting ok execution at c0c2fff8
 2057 04:23:47.096843  # [  103.318532] lkdtm: attempting bad execution at c6d5be0c
 2058 04:23:47.097005  # [  103.326575] 8<--- cut here ---
 2059 04:23:47.097073  # [  103.332438] Unable to handle kernel paging request at virtual address c6d5be0c
 2060 04:23:47.097135  # [  103.339685] pgd = 11ed636e
 2061 04:23:47.097194  # [  103.342415] [c6d5be0c] *pgd=16c1141e(bad)
 2062 04:23:47.097252  # [  103.346478] Internal error: Oops: 8000000d [#4] SMP ARM
 2063 04:23:47.141162  # [  103.351727] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 2064 04:23:47.141996  # [  103.381013] CPU: 0 PID: 1852 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 2065 04:23:47.142634  # [  103.388777] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2066 04:23:47.143057  # [  103.395331] PC is at 0xc6d5be0c
 2067 04:23:47.143412  # [  103.398508] LR is at execute_location+0xa4/0xb4
 2068 04:23:47.143749  # [  103.403063] pc : [<c6d5be0c>]    lr : [<c138e684>]    psr: 600e0013
 2069 04:23:47.185202  # [  103.409351] sp : c6d5bde8  ip : c6d5bcf0  fp : c6d5be04
 2070 04:23:47.185789  # [  103.414598] r10: 0000000b  r9 : c1ad0d40  r8 : c15e8634
 2071 04:23:47.186172  # [  103.419845] r7 : c6d5bf60  r6 : 00000001  r5 : c6d5be0c  r4 : c0c2fff8
 2072 04:23:47.186526  # [  103.426395] r3 : 80596888  r2 : 80596888  r1 : ef7815e0  r0 : 0000002b
 2073 04:23:47.186873  # [  103.432947] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2074 04:23:47.187211  # [  103.440105] Control: 10c5387d  Table: 168d404a  DAC: 00000051
 2075 04:23:47.187538  # [  103.445874] Process cat (pid: 1852, stack limit = 0x548c7188)
 2076 04:23:47.229189  # [  103.451642] Stack: (0xc6d5bde8 to 0xc6d5c000)
 2077 04:23:47.229732  # [  103.456033] bde0:                   c6d5a000 c6c34000 0000000b c6d5bf60 c6d5be64 c6d5be08
 2078 04:23:47.230084  # [  103.464246] be00: c138e82c c138e5ec c6d5be6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
 2079 04:23:47.230411  # [  103.472455] be20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3023374 e34c31b8
 2080 04:23:47.230723  # [  103.480664] be40: e3a02040 e3a01d33 e5930018 80596888 0000000b 00000020 c6d5be74 c6d5be68
 2081 04:23:47.273212  # [  103.488873] be60: c0c2f288 c138e800 c6d5be9c c6d5be78 c0c2f788 c0c2f268 c0c2f668 c6b7b2c0
 2082 04:23:47.273805  # [  103.497083] be80: b6e3c000 0000000b c519d600 c6d5bf60 c6d5bec4 c6d5bea0 c07f6198 c0c2f674
 2083 04:23:47.274197  # [  103.505293] bea0: 00000000 c6b7b2c0 b6e3c000 c2816000 c6d5bf60 c07f6134 c6d5bf5c c6d5bec8
 2084 04:23:47.274562  # [  103.513501] bec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6d5a000
 2085 04:23:47.274906  # [  103.521710] bee0: b6e3c000 00020000 00000004 0000000b 0001fff5 c6d5bee0 00000001 b6e3b000
 2086 04:23:47.317348  # [  103.529918] bf00: c5df1400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2087 04:23:47.317944  # [  103.538127] bf20: 00000000 00000000 c13a3e08 80596888 c205cfa0 c6b7b2c0 c6b7b2c0 c6d5a000
 2088 04:23:47.318336  # [  103.546335] bf40: b6e3c000 00000000 00000000 00000004 c6d5bf94 c6d5bf60 c05991b4 c0598b20
 2089 04:23:47.318697  # [  103.554542] bf60: 00000000 00000000 c6d5bfac 80596888 0000000b 0000000b b6f83e00 00000004
 2090 04:23:47.319042  # [  103.562750] bf80: c03002e4 c6d5a000 c6d5bfa4 c6d5bf98 c0599244 c059914c 00000000 c6d5bfa8
 2091 04:23:47.361328  # [  103.570957] bfa0: c03000c0 c0599238 0000000b 0000000b 00000001 b6e3c000 0000000b 00000000
 2092 04:23:47.361924  # [  103.579165] bfc0: 0000000b 0000000b b6f83e00 00000004 00000001 00000000 00020000 beab5a54
 2093 04:23:47.362320  # [  103.587372] bfe0: 00000004 beab5788 b6eee4cf b6e747e6 800e0030 00000001 00000000 00000000
 2094 04:23:47.362687  # [  103.595568] Backtrace: 
 2095 04:23:47.363034  # [  103.598069] [<c138e5e0>] (execute_location) from [<c138e82c>] (lkdtm_EXEC_STACK+0x38/0x54)
 2096 04:23:47.363375  # [  103.606365]  r7:c6d5bf60 r6:0000000b r5:c6c34000 r4:c6d5a000
 2097 04:23:47.363708  # [  103.612071] [<c138e7f4>] (lkdtm_EXEC_STACK) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 2098 04:23:47.405138  # [  103.620271]  r4:00000020
 2099 04:23:47.405721  # [  103.622843] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 2100 04:23:47.406109  # [  103.630889] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write[  104.177119] lkdtm: Performing direct entry EXEC_KMALLOC
 2101 04:23:47.406472  +0x64/0x94)
 2102 04:23:47.406822  # [  103.638836]  r9[  104.184168] lkdtm: attempting ok execution at c0c2fff8
 2103 04:23:47.407158  :c6d5bf60 r8:c519d600 r7:0000000b[  104.191948] lkdtm: attempting bad execution at c6897500
 2104 04:23:47.453048   r6:b6e3c000 r5:c6b7b2c0[  r 41:04.199982] 8<--- cut here ---
 2105 04:23:47.453643  0c2f668
 2106 04:23:47.454036  # [  103.646[6 1 91]0 4[205469] Unable to handle kernel paging request at virtual address c6897500
 2107 04:23:47.454396  <c07f6134>] (full_[p r o1x0y4_.w214954] pgd = 310102e3
 2108 04:23:47.454743  ite) from [<c0598c20>] (vfs_write[  104.219837] [c6897500] *pgd=1681141e(bad)
 2109 04:23:47.455079  +0x10c/0x524)
 2110 04:23:47.455416  # [  103.654[4 8 104.226724] Internal error: Oops: 8000000d [#5] SMP ARM
 2111 04:23:47.497135  ]  r9:c07f6134 r8:c6d5bf60 r7:c28[  104.234467] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 2112 04:23:47.497726  16000 r6:b6e3c000 r5:c6b7b2c0 r4:  104.266188] CPU: 2 PID: 1931 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 2113 04:23:47.498129  00000000
 2114 04:23:47.498495  # [  103[.  6160242.5286703] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2115 04:23:47.498845  ] [<c0598b14>] (vfs_write[)   1f04.285328] PC is at 0xc6897500
 2116 04:23:47.541118  om [<c05991b4>] (ksys_write+0x74/[  104.290915] LR is at execute_location+0xa4/0xb4
 2117 04:23:47.541670  0xec)
 2118 04:23:47.542031  # [  103.669423[]    1r014.298304] pc : [<c6897500>]    lr : [<c138e684>]    psr: 600e0013
 2119 04:23:47.542363  :00000004 r9:0000[0 0 0100 4r.83:6917] sp : c6d41e30  ip : 00000027  fp : c6d41e4c
 2120 04:23:47.542681  00000000 r7:b6e[3 c 010004 .r361:232] r10: 0000000d  r9 : c1ad0d4c  r8 : c15e8634
 2121 04:23:47.543001  c6d5a000 r5:c6b7b2[c 0 
 2122 04:23:47.543304  1
 2123 04:23:47.543608  0#4 .[321463] r7 : c6d41f60  r6 : 00000001  r5 : c6897500  r4 : c0c2fff8
 2124 04:23:47.585125   103.677272]  r4:c6[b 7 1b024c.0330166] r3 : 8fc2837c  r2 : 8fc2837c  r1 : ef7ab5e4  r0 : 0000002b
 2125 04:23:47.585670  
 2126 04:23:47.586022  # [  103.679838] [<c0599[1 4 1004.338873] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2127 04:23:47.586354  ] (ksys_write) from[  [ <1c0045.948441] Control: 10c5387d  Table: 169c804a  DAC: 00000051
 2128 04:23:47.586668  9244>] (sys_write+0x18/[0 x 11c0).356365] Process cat (pid: 1931, stack limit = 0x339c153e)
 2129 04:23:47.586980  
 2130 04:23:47.587280  # [  103.68700[2 ]  1 0r49.:3c64459] Stack: (0xc6d41e30 to 0xc6d42000)
 2131 04:23:47.629189  d5a000 r8:c03002e4 r7:000000[0 4 104.370916] 1e20:                                     c6897500 c478e000 0000000d c6d41f60
 2132 04:23:47.629740  r6:b6f83e00 r5:0000000b r4:00000[  104.381704] 1e40: c6d41e64 c6d41e50 c0c30048 c138e5ec 00000021 c478e000 c6d41e74 c6d41e68
 2133 04:23:47.630094  0b
 2134 04:23:47.630420  # [  103.694782] [<c059922c[> 104.392664] 1e60: c0c2f288 c0c3001c c6d41e9c c6d41e78 c0c2f788 c0c2f268 c0c2f668 c5b06000
 2135 04:23:47.630735  ] (sys_write) from [<c03000c0>][  104.403538] 1e80: b6e52000 0000000d c519d600 c6d41f60 c6d41ec4 c6d41ea0 c07f6198 c0c2f674
 2136 04:23:47.631038  (ret_fast_syscall+0x0/0x28)
 2137 04:23:47.673267  # [[  104.414412] 1ea0: 00000000 c5b06000 b6e52000 c2816000 c6d41f60 c07f6134 c6d41f5c c6d41ec8
 2138 04:23:47.673863   103.702371] Exception stack(0[x  104.425373] 1ec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6d40000
 2139 04:23:47.674258  6d5bfa8 to 0xc6d5bff0)
 2140 04:23:47.674624  # [  103[  104.436248] 1ee0: b6e52000 00020000 00000004 0000000d 0001fff3 c6d41ee0 00000001 b6e51000
 2141 04:23:47.675023  707452] bfa0:                [   104.447206] 1f00: c6a69a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2142 04:23:47.717099   0000000b 0000000b 00000001 b6e[3 104.457995] 1f20: 00000000 00000000 c13a3e08 8fc2837c c205cfa0 c5b06000 c5b06000 c6d40000
 2143 04:23:47.717696  c000 0000000b 00000000
 2144 04:23:47.718089  # [  1[0  104.468868] 1f40: b6e52000 00000000 00000000 00000004 c6d41f94 c6d41f60 c05991b4 c0598b20
 2145 04:23:47.718456  .715660] bfc0: 0000000b 0000000[b 104.479743] 1f60: 00000000 00000000 c6d41fac 8fc2837c 0000000d 0000000d b6f99e00 00000004
 2146 04:23:47.718816   b6f83e00 00000004 00000001 000[0 104.490617] 1f80: c03002e4 c6d40000 c6d41fa4 c6d41f98 c0599244 c059914c 00000000 c6d41fa8
 2147 04:23:47.719158  0000 00020000 beab5a54
 2148 04:23:47.761327  # [  10[3 104.501491] 1fa0: c03000c0 c0599238 0000000d 0000000d 00000001 b6e52000 0000000d 00000000
 2149 04:23:47.761922  .723862] bfe0: 00000004 beab5[7 8104.512363] 1fc0: 0000000d 0000000d b6f99e00 00000004 00000001 00000000 00020000 bededa54
 2150 04:23:47.762324  8 b6eee4cf b6e747e6
 2151 04:23:47.762690  # [  103.[7  104.523151] 1fe0: 00000004 beded788 b6f044cf b6e8a7e6 800e0030 00000001 00000000 00000000
 2152 04:23:47.763038  8944] Code: c6d5be08 c138e82[c   104.534011] Backtrace: 
 2153 04:23:47.763385  138e5ec c6d5be6c (e1a0c00d) 
 2154 04:23:47.763719  # [[  104.539094] [<c138e5e0>] (execute_location) from [<c0c30048>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
 2155 04:23:47.805271  
 2156 04:23:47.805865    103.7[3 5 017014]. 5-5-0-3[8 8e  r7:c6d41f60 r6:0000000d r5:c478e000 r4:c6897500
 2157 04:23:47.806257  nd trace 95a90cf5243b2e09 ]---
 2158 04:23:47.806619  #[  104.557736] [<c0c30010>] (lkdtm_EXEC_KMALLOC) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 2159 04:23:47.806970   EXEC_STACK: missi[n g  1'0c4a.l568936]  r5:c478e000 r4:00000021
 2160 04:23:47.807309   trace:': [FAIL]
 2161 04:23:47.807638  not ok 31 selft[  104.574709] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 2162 04:23:47.849220  ests: lkdtm: EXEC_STACK.sh # exit[  104.585586] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 2163 04:23:47.849816  =1
 2164 04:23:47.850203  # selftests: lkdtm: EXEC_KMA[  104.596362]  r9:c6d41f60 r8:c519d600 r7:0000000d r6:b6e52000 r5:c5b06000 r4:c0c2f668
 2165 04:23:47.850565  LOC.sh
 2166 04:23:47.850903  [  104.606899] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 2167 04:23:47.851238  [  104.615418]  r9:c07f6134 r8:c6d41f60 r7:c2816000 r6:b6e52000 r5:c5b06000 r4:00000000
 2168 04:23:47.851568  [  104.623195] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 2169 04:23:47.892874  [  104.630362]  r10:00000004 r9:00000000 r8:00000000 r7:b6e52000 r6:c6d40000 r5:c5b06000
 2170 04:23:47.893032  [  104.638211]  r4:c5b06000
 2171 04:23:47.893099  [  104.640778] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 2172 04:23:47.893163  [  104.647944]  r9:c6d40000 r8:c03002e4 r7:00000004 r6:b6f99e00 r5:0000000d r4:0000000d
 2173 04:23:47.893225  [  104.655723] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2174 04:23:47.893297  [  104.663313] Exception stack(0xc6d41fa8 to 0xc6d41ff0)
 2175 04:23:47.893383  [  104.668395] 1fa0:                   0000000d 0000000d 00000001 b6e52000 0000000d 00000000
 2176 04:23:47.937133  [  104.676606] 1fc0: 0000000d 0000000d b6f99e00 00000004 00000001 00000000 00020000 bededa54
 2177 04:23:47.937573  [  104.684811] 1fe0: 00000004 beded788 b6f044cf b6e8a7e6
 2178 04:23:47.937919  [  104.689896] Code: eff212c0 eff2ccc0 eff18a00 eff2cce0 (e1a0c00d) 
 2179 04:23:47.938246  [  104.696023] ---[ end trace 95a90cf5243b2e0a ]---
 2180 04:23:47.938557  # Segmentation fault
 2181 04:23:48.005196  # [  104.177119] lkdtm: Performing direct entry EXEC_KMALLOC
 2182 04:23:48.005306  # [  104.184168] lkdtm: attempting ok execution at c0c2fff8
 2183 04:23:48.005406  # [  104.191948] lkdtm: attempting bad execution at c6897500
 2184 04:23:48.005507  # [  104.199982] 8<--- cut here ---
 2185 04:23:48.005607  # [  104.205469] Unable to handle kernel paging request at virtual address c6897500
 2186 04:23:48.005705  # [  104.214954] pgd = 310102e3
 2187 04:23:48.005805  # [  104.219837] [c6897500] *pgd=1681141e(bad)
 2188 04:23:48.005907  # [  104.226724] Internal error: Oops: 8000000d [#5] SMP ARM
 2189 04:23:48.048828  # [  104.234467] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 2190 04:23:48.048974  # [  104.266188] CPU: 2 PID: 1931 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 2191 04:23:48.049044  # [  104.276703] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2192 04:23:48.049108  # [  104.285328] PC is at 0xc6897500
 2193 04:23:48.092821  # [  104.290915] LR is at execute_location+0xa4/0xb4
 2194 04:23:48.092908  # [  104.298304] pc : [<c6897500>]    lr : [<c138e684>]    psr: 600e0013
 2195 04:23:48.092977  # [  104.306917] sp : c6d41e30  ip : 00000027  fp : c6d41e4c
 2196 04:23:48.093039  # [  104.314232] r10: 0000000d  r9 : c1ad0d4c  r8 : c15e8634
 2197 04:23:48.093100  # [  104.321463] r7 : c6d41f60  r6 : 00000001  r5 : c6897500  r4 : c0c2fff8
 2198 04:23:48.093160  # [  104.330166] r3 : 8fc2837c  r2 : 8fc2837c  r1 : ef7ab5e4  r0 : 0000002b
 2199 04:23:48.093217  # [  104.338873] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2200 04:23:48.137120  # [  104.348441] Control: 10c5387d  Table: 169c804a  DAC: 00000051
 2201 04:23:48.137556  # [  104.356365] Process cat (pid: 1931, stack limit = 0x339c153e)
 2202 04:23:48.137903  # [  104.364459] Stack: (0xc6d41e30 to 0xc6d42000)
 2203 04:23:48.138228  # [  104.370916] 1e20:                                     c6897500 c478e000 0000000d c6d41f60
 2204 04:23:48.138539  # [  104.381704] 1e40: c6d41e64 c6d41e50 c0c30048 c138e5ec 00000021 c478e000 c6d41e74 c6d41e68
 2205 04:23:48.138841  # [  104.392664] 1e60: c0c2f288 c0c3001c c6d41e9c c6d41e78 c0c2f788 c0c2f268 c0c2f668 c5b06000
 2206 04:23:48.181090  # [  104.403538] 1e80: b6e52000 0000000d c519d600 c6d41f60 c6d41ec4 c6d41ea0 c07f6198 c0c2f674
 2207 04:23:48.181646  # [  104.414412] 1ea0: 00000000 c5b06000 b6e52000 c2816000 c6d41f60 c07f6134 c6d41f5c c6d41ec8
 2208 04:23:48.182003  # [  104.425373] 1ec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6d40000
 2209 04:23:48.182357  # [  104.436248] 1ee0: b6e52000 00020000 00000004 0000000d 0001fff3 c6d41ee0 00000001 b6e51000
 2210 04:23:48.182703  # [  104.447206] 1f00: c6a69a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2211 04:23:48.224967  # [  104.457995] 1f20: 00000000 00000000 c13a3e08 8fc2837c c205cfa0 c5b06000 c5b06000 c6d40000
 2212 04:23:48.225126  # [  104.468868] 1f40: b6e52000 00000000 00000000 00000004 c6d41f94 c6d41f60 c05991b4 c0598b20
 2213 04:23:48.225208  # [  104.479743] 1f60: 00000000 00000000 c6d41fac 8fc2837c 0000000d 0000000d b6f99e00 00000004
 2214 04:23:48.225300  # [  104.490617] 1f80: c03002e4 c6d40000 c6d41fa4 c6d41f98 c0599244 c059914c 00000000 c6d41fa8
 2215 04:23:48.225360  # [  104.501491] 1fa0: c03000c0 c0599238 0000000d 0000000d 00000001 b6e52000 0000000d 00000000
 2216 04:23:48.225418  # [  104.512363] 1fc0: 0000000d 0000000d b6f99e00 00000004 00000001 00000000 00020000 bededa54
 2217 04:23:48.269250  # [  104.523151] 1fe0: 00000004 beded788 b6f044cf b6e8a7e6 800e0030 00000001 00000000 00000000
 2218 04:23:48.269846  # [  104.534011] Backtrace: 
 2219 04:23:48.270237  # [  104.539094] [<c138e5e0>] (execute_location) from [<c0c30048>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
 2220 04:23:48.270603  # [  104.550388]  r7:c6d41f60 r6:0000000d r5:c478e000 r4:c6897500
 2221 04:23:48.270952  # [  104.557736] [<c0c30010>] (lkdtm_EXEC_KMALLOC) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 2222 04:23:48.271291  # [  104.568936]  r5:c478e000 r4:00000021
 2223 04:23:48.313135  # [  104.574709] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 2224 04:23:48.313719  # [  104.585586] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 2225 04:23:48.314108  # [  104.596362]  r9:c6d41f60 r8:c519d600 r7:0000000d r6:b6e52000 r5:c5b06000 r4:c0c2f668
 2226 04:23:48.314474  # [  104.606899] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 2227 04:23:48.314820  # [  104.615418]  r9:c07f6134 r[  105.116313] lkdtm: Performing direct entry EXEC_VMALLOC
 2228 04:23:48.315155  8:c6d41f60 r7:c2816000 r6:b6e5200[  105.122810] lkdtm: attempting ok execution at c0c2fff8
 2229 04:23:48.356816  0 r5:c5b06000 r4:00000000
 2230 04:23:48.356974  # [  1[  105.130561] lkdtm: attempting bad execution at f0970000
 2231 04:23:48.357041  04.623195] [<c0598b14>] (vf[s _ w05.138595] 8<--- cut here ---
 2232 04:23:48.357107  rite) from [<c05991b4>] (ksys_wri[  105.144346] Unable to handle kernel paging request at virtual address f0970000
 2233 04:23:48.357169  te+0x74/0xec)
 2234 04:23:48.357228  # [  104.630362]  [  105.154289] pgd = 98093b8b
 2235 04:23:48.357285  r10:00000004 r9:00000000 r8:00000[  105.159836] [f0970000] *pgd=1294b811, *pte=4907d65f, *ppte=4907d45f
 2236 04:23:48.400959  000 r7:b6e52000 r6:c6d40000 r5:c5[  105.169001] Internal error: Oops: 8000000f [#6] SMP ARM
 2237 04:23:48.401230  b06000
 2238 04:23:48.401384  # [  104.638211]  r4:c5b0[  105.177047] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 2239 04:23:48.401542  6000
 2240 04:23:48.445362  # [  104.64[0 7 71085]. 2[08753] CPU: 2 PID: 2008 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 2241 04:23:48.445950  c059914[0 > ]1 0(5k.s2y1s8_5w7r3i Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2242 04:23:48.446346  te) from [<c059924[4 > ]1 0(5s.y226755] PC is at 0xf0970000
 2243 04:23:48.446712  _write+0x18/0x1c)
 2244 04:23:48.447056  # [ [  1 0140..232069] LR is at execute_location+0xa4/0xb4
 2245 04:23:48.447396  647944]  r9[: c 61d0450.2030809 35] pc : [<f0970000>]    lr : [<c138e684>]    psr: 600e0013
 2246 04:23:48.447740  8:c03002[e 4  1r075:.020407000201] sp : c6ff5e30  ip : 00000027  fp : c6ff5e4c
 2247 04:23:48.448080  4 r6:b6f[9 9 e10005 .r255:3090801] r10: 0000000d  r9 : c1ad0d5c  r8 : c15e8634
 2248 04:23:48.489252  000d r4:00[0 0 010005d.
 2249 04:23:48.489868  26
 2250 04:23:48.490271  0#9 4[] r7 : c6ff5f60  r6 : 00000001  r5 : f0970000  r4 : c0c2fff8
 2251 04:23:48.490644    104.6[5 5 712035]. 2[6<9c200539 r3 : 46e7480e  r2 : 46e7480e  r1 : ef7ab5e4  r0 : 0000002b
 2252 04:23:48.490993  922c>] (sy[s _ w1r0i5t.e2)7 7f3r81] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2253 04:23:48.491344  m [<c03[0 0 01c005>.]2 8(6r3e36t] Control: 10c5387d  Table: 169cc04a  DAC: 00000051
 2254 04:23:48.491676  fast_syscall[+ 0 x100/50.x22983)733] Process cat (pid: 2008, stack limit = 0x3ef36c0c)
 2255 04:23:48.492009  
 2256 04:23:48.533129  # [  104.6[6 3 311035]. 3E0x1c3e8] Stack: (0xc6ff5e30 to 0xc6ff6000)
 2257 04:23:48.533719  ption stack(0xc6[d 4 11f0a58. 3t07568] 5e20:                                     f0970000 c478e000 0000000d c6ff5f60
 2258 04:23:48.534113   0xc6d41ff0)
 2259 04:23:48.534473  [#   [1 0 51.0341.7827] 5e40: c6ff5e64 c6ff5e50 c0c3007c c138e5ec 00000022 c478e000 c6ff5e74 c6ff5e68
 2260 04:23:48.534822  68395] 1fa0:  [     1 0 5 . 3 2 7998] 5e60: c0c2f288 c0c30060 c6ff5e9c c6ff5e78 c0c2f788 c0c2f268 c0c2f668 c68f0a00
 2261 04:23:48.577332         0000000d [0 0 0100050.03d38171] 5e80: b6dbd000 0000000d c519d600 c6ff5f60 c6ff5ec4 c6ff5ea0 c07f6198 c0c2f674
 2262 04:23:48.577929  00000001 b6e52000[  0 0100050.0308429] 5ea0: 00000000 c68f0a00 b6dbd000 c2816000 c6ff5f60 c07f6134 c6ff5f5c c6ff5ec8
 2263 04:23:48.578330  d 00000000
 2264 04:23:48.578684  # [  [1 0 41.065.73658688] 5ec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6ff4000
 2265 04:23:48.579033  06] 1fc0: 00000[0 0 d1 0050.03060944] 5ee0: b6dbd000 00020000 00000004 0000000d 0001fff3 c6ff5ee0 00000001 b6dbc000
 2266 04:23:48.579380  00d b6f99e00 [0 0 0100050.0347 9016] 5f00: c6b7ac80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2267 04:23:48.621311  0000001 00000000[  0 0100250.03089203] 5f20: 00000000 00000000 c13a3e08 46e7480e c205cfa0 c68f0a00 c68f0a00 c6ff4000
 2268 04:23:48.621915   bededa54
 2269 04:23:48.622299  # [  1[0 4 .160854.8319462] 5f40: b6dbd000 00000000 00000000 00000004 c6ff5f94 c6ff5f60 c05991b4 c0598b20
 2270 04:23:48.622658  1] 1fe0: 000000[0 4  1b0e5d.e4d07720] 5f60: 00000000 00000000 c6ff5fac 46e7480e 0000000d 0000000d b6f04e00 00000004
 2271 04:23:48.623013  88 b6f044cf b[6 e 81a075e.64
 2272 04:23:48.623349  1
 2273 04:23:48.623676  9#91] 5f80: c03002e4 c6ff4000 c6ff5fa4 c6ff5f98 c0599244 c059914c 00000000 c6ff5fa8
 2274 04:23:48.665149   [  104.689896[]   C1o0d5e.:4 2e9975] 5fa0: c03000c0 c0599238 0000000d 0000000d 00000001 b6dbd000 0000000d 00000000
 2275 04:23:48.665742  f212c0 eff2ccc[0   e1f0f51.84a400149] 5fc0: 0000000d 0000000d b6f04e00 00000004 00000001 00000000 00020000 bea4ba54
 2276 04:23:48.666134   eff2cce0 (e1a[0 c 0100d5). 4
 2277 04:23:48.666486  5
 2278 04:23:48.666832  0319] 5fe0: 00000004 bea4b788 b6e6f4cf b6df57e6 800e0030 00000001 00000000 00000000
 2279 04:23:48.667181   [  104.696023] [- - -1[0 5e.n4d60485] Backtrace: 
 2280 04:23:48.667510  trace 95a90cf5243b2e0a ]---[
 2281 04:23:48.667833   
 2282 04:23:48.668150   #05.465025] [<c138e5e0>] (execute_location) from [<c0c3007c>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
 2283 04:23:48.709102   EXEC_KMALLOC: m[i s s1i0n5g. 4'75973]  r7:c6ff5f60 r6:0000000d r5:c478e000 r4:f0970000
 2284 04:23:48.709688  all trace:': [FAIL]
 2285 04:23:48.710070  not o[k   3105.483721] [<c0c30054>] (lkdtm_EXEC_VMALLOC) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 2286 04:23:48.710433   selftes[t s :1 0l5k.d4t9m4:5 7E5]  r5:c478e000 r4:00000022
 2287 04:23:48.710776  EC_KMALLOC.sh # exit=1
 2288 04:23:48.711106  [
 2289 04:23:48.711432   #  1s0e.499894] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 2290 04:23:48.753343  lftests: lkdtm: EXEC_VMA[L L O1C05.510240] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 2291 04:23:48.753936  sh
 2292 04:23:48.754320  [  105.520580]  r9:c6ff5f60 r8:c519d600 r7:0000000d r6:b6dbd000 r5:c68f0a00 r4:c0c2f668
 2293 04:23:48.754677  [  105.528675] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 2294 04:23:48.755025  [  105.536516]  r9:c07f6134 r8:c6ff5f60 r7:c2816000 r6:b6dbd000 r5:c68f0a00 r4:00000000
 2295 04:23:48.755363  [  105.544267] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 2296 04:23:48.755694  [  105.551412]  r10:00000004 r9:00000000 r8:00000000 r7:b6dbd000 r6:c6ff4000 r5:c68f0a00
 2297 04:23:48.756022  [  105.559248]  r4:c68f0a00
 2298 04:23:48.797183  [  105.561793] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 2299 04:23:48.797542  [  105.568939]  r9:c6ff4000 r8:c03002e4 r7:00000004 r6:b6f04e00 r5:0000000d r4:0000000d
 2300 04:23:48.797624  [  105.576693] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2301 04:23:48.797700  [  105.584268] Exception stack(0xc6ff5fa8 to 0xc6ff5ff0)
 2302 04:23:48.797759  [  105.589329] 5fa0:                   0000000d 0000000d 00000001 b6dbd000 0000000d 00000000
 2303 04:23:48.797847  [  105.597515] 5fc0: 0000000d 0000000d b6f04e00 00000004 00000001 00000000 00020000 bea4ba54
 2304 04:23:48.840846  [  105.605697] 5fe0: 00000004 bea4b788 b6e6f4cf b6df57e6
 2305 04:23:48.840930  [  105.610763] Code: bad PC value
 2306 04:23:48.841030  [  105.613903] ---[ end trace 95a90cf5243b2e0b ]---
 2307 04:23:48.841090  # Segmentation fault
 2308 04:23:48.972463  # [  105.116313] lkdtm: Performing direct entry EXEC_VMALLOC
 2309 04:23:48.972930  # [  105.122810] lkdtm: attempting ok execution at c0c2fff8
 2310 04:23:48.973277  # [  105.130561] lkdtm: attempting bad execution at f0970000
 2311 04:23:48.973597  # [  105.138595] 8<--- cut here ---
 2312 04:23:48.973907  # [  105.144346] Unable to handle kernel paging request at virtual address f0970000
 2313 04:23:48.974214  # [  105.154289] pgd = 98093b8b
 2314 04:23:48.974508  # [  105.159836] [f0970000] *pgd=1294b811, *pte=4907d65f, *ppte=4907d45f
 2315 04:23:48.974804  # [  105.169001] Internal error: Oops: 8000000f [#6] SMP ARM
 2316 04:23:49.015620  # [  105.177047] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 2317 04:23:49.016226  # [  105.208753] CPU: 2 PID: 2008 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 2318 04:23:49.016617  # [  105.218573] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2319 04:23:49.058920  # [  105.226755] PC is at 0xf0970000
 2320 04:23:49.059505  # [  105.232069] LR is at execute_location+0xa4/0xb4
 2321 04:23:49.059891  # [  105.238935] pc : [<f0970000>]    lr : [<c138e684>]    psr: 600e0013
 2322 04:23:49.060253  # [  105.247021] sp : c6ff5e30  ip : 00000027  fp : c6ff5e4c
 2323 04:23:49.060598  # [  105.253981] r10: 0000000d  r9 : c1ad0d5c  r8 : c15e8634
 2324 04:23:49.060966  # [  105.260943] r7 : c6ff5f60  r6 : 00000001  r5 : f0970000  r4 : c0c2fff8
 2325 04:23:49.061297  # [  105.269203] r3 : 46e7480e  r2 : 46e7480e  r1 : ef7ab5e4  r0 : 0000002b
 2326 04:23:49.101921  # [  105.277381] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2327 04:23:49.102524  # [  105.286336] Control: 10c5387d  Table: 169cc04a  DAC: 00000051
 2328 04:23:49.102910  # [  105.293733] Process cat (pid: 2008, stack limit = 0x3ef36c0c)
 2329 04:23:49.103264  # [  105.301388] Stack: (0xc6ff5e30 to 0xc6ff6000)
 2330 04:23:49.103606  # [  105.307568] 5e20:                                     f0970000 c478e000 0000000d c6ff5f60
 2331 04:23:49.103942  # [  105.317827] 5e40: c6ff5e64 c6ff5e50 c0c3007c c138e5ec 00000022 c478e000 c6ff5e74 c6ff5e68
 2332 04:23:49.104269  # [  105.327998] 5e60: c0c2f288 c0c30060 c6ff5e9c c6ff5e78 c0c2f788 c0c2f268 c0c2f668 c68f0a00
 2333 04:23:49.145174  # [  105.338171] 5e80: b6dbd000 0000000d c519d600 c6ff5f60 c6ff5ec4 c6ff5ea0 c07f6198 c0c2f674
 2334 04:23:49.145776  # [  105.348429] 5ea0: 00000000 c68f0a00 b6dbd000 c2816000 c6ff5f60 c07f6134 c6ff5f5c c6ff5ec8
 2335 04:23:49.146174  # [  105.358688] 5ec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6ff4000
 2336 04:23:49.146540  # [  105.368944] 5ee0: b6dbd000 00020000 00000004 0000000d 0001fff3 c6ff5ee0 00000001 b6dbc000
 2337 04:23:49.146929  # [  105.379116] 5f00: c6b7ac80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2338 04:23:49.189044  # [  105.389203] 5f20: 00000000 00000000 c13a3e08 46e7480e c205cfa0 c68f0a00 c68f0a00 c6ff4000
 2339 04:23:49.189648  # [  105.399462] 5f40: b6dbd000 00000000 00000000 00000004 c6ff5f94 c6ff5f60 c05991b4 c0598b20
 2340 04:23:49.190078  # [  105.409720] 5f60: 00000000 00000000 c6ff5fac 46e7480e 0000000d 0000000d b6f04e00 00000004
 2341 04:23:49.190443  # [  105.419891] 5f80: c03002e4 c6ff4000 c6ff5fa4 c6ff5f98 c0599244 c059914c 00000000 c6ff5fa8
 2342 04:23:49.190796  # [  105.429975] 5fa0: c03000c0 c0599238 0000000d 0000000d 00000001 b6dbd000 0000000d 00000000
 2343 04:23:49.232893  # [  105.440149] 5fc0: 0000000d 0000000d b6f04e00 00000004 00000001 00000000 00020000 bea4ba54
 2344 04:23:49.233064  # [  105.450319] 5fe0: 00000004 bea4b788 b6e6f4cf b6df57e6 800e0030 00000001 00000000 00000000
 2345 04:23:49.233138  # [  105.460485] Backtrace: 
 2346 04:23:49.233207  # [  105.465025] [<c138e5e0>] (execute_location) from [<c0c3007c>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
 2347 04:23:49.233289  # [  105.475973]  r7:c6ff5f60 r6:0000000d r5:c478e000 r4:f0970000
 2348 04:23:49.233358  # [  105.483721] [<c0c30054>] (lkdtm_EXEC_VMALLOC) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 2349 04:23:49.233426  # [  105.494575]  r5:c478e000 r4:00000022
 2350 04:23:49.277109  # [  105.499894] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 2351 04:23:49.277451  # [  105.510240] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 2352 04:23:49.277522  # [  105.520580]  r9:c6ff5f60 r8:c519d600 r7:000000[  106.073829] lkdtm: Performing direct entry EXEC_RODATA
 2353 04:23:49.277588  0d r6:b6dbd000 r5:c68f0a00 r4:c0c[  106.081300] lkdtm: attempting ok execution at c0c2fff8
 2354 04:23:49.277652  2f668
 2355 04:23:49.277714  # [  105.5286[7 5 ]1 0[6<.089246] lkdtm: attempting bad execution at c15e88d0
 2356 04:23:49.321251  07f6134>] (full_proxy_write) from[  106.096859] 8<--- cut here ---
 2357 04:23:49.321913   [<c0598c20>] (vfs_w[r i t1e0+60.102656] Unable to handle kernel paging request at virtual address c15e88d0
 2358 04:23:49.322310  10c/0x524[) 
 2359 04:23:49.322682   
 2360 04:23:49.323033  1#0 6[. 1 1120153.] pgd = 39424ae2
 2361 04:23:49.323384  536516]  r9:c07f6134 r8:c6[f f 5106.116573] [c15e88d0] *pgd=1141941e(bad)
 2362 04:23:49.323734  60 r7:c2816000 r6:b[6 d b1d0060.023104] Internal error: Oops: 8000000d [#7] SMP ARM
 2363 04:23:49.324078   r5:c68f0a00 r4:00000000
 2364 04:23:49.365129  # [  10[  106.130494] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 2365 04:23:49.365826  5.544267] [<c0598[b 1 41>0]6 .(1v2198] CPU: 2 PID: 2085 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 2366 04:23:49.366256  fs_write)[  f r1o0m6 .[1<7c200157] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2367 04:23:49.413013  91b4>] (ksys_write+0x74/0x[e c )106.180290] PC is at lkdtm_rodata_do_nothing+0x0/0x10
 2368 04:23:49.413202  
 2369 04:23:49.413329  # [  105.551412]  r[1 0 :100060.187853] LR is at execute_location+0xa4/0xb4
 2370 04:23:49.413424  0004 r9[: 0 0100060.010904 6r382: pc : [<c15e88d0>]    lr : [<c138e684>]    psr: 600e0013
 2371 04:23:49.413516  00000000[  r 71:0b66.d2b0d2504060 sp : c6f7fe38  ip : c6f7fd40  fp : c6f7fe54
 2372 04:23:49.413603   r6:c6ff4[0 0 01 0r65.:2c06984f10] r10: 0000000c  r9 : c1ad0d6c  r8 : c15e8634
 2373 04:23:49.413687  a00
 2374 04:23:49.413768  # [  [1 0 51.0565.92214683]79] r7 : c6f7ff60  r6 : 00000000  r5 : c15e88d0  r4 : c0c2fff8
 2375 04:23:49.413850   r4:c68f0a[0 0 
 2376 04:23:49.413925  1
 2377 04:23:49.457361  0#6 .[2 24 7120] r3 : 4ad468f7  r2 : 4ad468f7  r1 : ef7ab5e0  r0 : 0000002b
 2378 04:23:49.457973  5.561793] [[< c 0150969.124302>9]0] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2379 04:23:49.458384   (ksys_wr[i t e1)0 6f.r2o4m1 9[4<] Control: 10c5387d  Table: 16f1c04a  DAC: 00000051
 2380 04:23:49.458751  c0599244>] (s[y s _1w0r6i.t2e4+9027] Process cat (pid: 2085, stack limit = 0xeff718dd)
 2381 04:23:49.459103  x18/0x1c)[
 2382 04:23:49.459441   
 2383 04:23:49.459837   #1 0[6 . 2150750.75] Stack: (0xc6f7fe38 to 0xc6f80000)
 2384 04:23:49.501124  68939]  r9:c6f[f 4 010006 .r286:3175] fe20:                                                       00000023 c478e000
 2385 04:23:49.501731  03002e4 r7:000000[0 4  1r066:.b263348] fe40: 0000000c c6f7ff60 c6f7fe64 c6f7fe58 c138e86c c138e5ec c6f7fe74 c6f7fe68
 2386 04:23:49.502135  f04e00 r5:00000[0 0 d1 0r64.2:803604] fe60: c0c2f288 c138e854 c6f7fe9c c6f7fe78 c0c2f788 c0c2f268 c0c2f668 c69e23c0
 2387 04:23:49.502500  00000d
 2388 04:23:49.502853  # [  10[5 . 5170666.9239]777] fe80: b6e32000 0000000c c519d600 c6f7ff60 c6f7fec4 c6f7fea0 c07f6198 c0c2f674
 2389 04:23:49.503200   [<c059922c>] ([s y s1_0w6r.i3t0e949] fea0: 00000000 c69e23c0 b6e32000 c2816000 c6f7ff60 c07f6134 c6f7ff5c c6f7fec8
 2390 04:23:49.545196  ) from [<c03000[c 0 >1]0 6(.r3e1t120] fec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6f7e000
 2391 04:23:49.545795  _fast_syscall+0x[0 / 01x0268.)3
 2392 04:23:49.546185  24293] fee0: b6e32000 00020000 00000004 0000000c 0001fff4 c6f7fee0 00000001 b6e31000
 2393 04:23:49.546562  # [  105.5842[6 8 ]1 0E6x.c3e3p4t50] ff00: c6a69680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2394 04:23:49.546939  ion stack(0xc6f[f 5 f1a086 .t3o4 636] ff20: 00000000 00000000 c13a3e08 4ad468f7 c205cfa0 c69e23c0 c69e23c0 c6f7e000
 2395 04:23:49.547295  0xc6ff5ff0)
 2396 04:23:49.589182  # [[    110065..3558806] ff40: b6e32000 00000000 00000000 00000004 c6f7ff94 c6f7ff60 c05991b4 c0598b20
 2397 04:23:49.589793  9329] 5fa0:    [     1 0 6 . 3 6 978] ff60: 00000000 00000000 c6f7ffac 4ad468f7 0000000c 0000000c b6f79e00 00000004
 2398 04:23:49.590202        0000000d [0 0 0100060.03d7 150] ff80: c03002e4 c6f7e000 c6f7ffa4 c6f7ff98 c0599244 c059914c 00000000 c6f7ffa8
 2399 04:23:49.590573  00000001 b6dbd0[0 0  100060.03080321] ffa0: c03000c0 c0599238 0000000c 0000000c 00000001 b6e32000 0000000c 00000000
 2400 04:23:49.590971  0d 00000000
 2401 04:23:49.633169  # [[    110065..3599494] ffc0: 0000000c 0000000c b6f79e00 00000004 00000001 00000000 00020000 bef44a54
 2402 04:23:49.633823  7515] 5fc0: 000[0 0 0100d6 .04000665] ffe0: 00000004 bef44788 b6ee44cf b6e6a7e6 800e0030 00000001 00000000 00000000
 2403 04:23:49.634228  0000d b6f04e0[0   0100060.040105431] Backtrace: 
 2404 04:23:49.634603   00000001 00000000 00020[0 0 01 06.420197] [<c138e5e0>] (execute_location) from [<c138e86c>] (lkdtm_EXEC_RODATA+0x24/0x28)
 2405 04:23:49.634959  ea4ba54
 2406 04:23:49.635301  # [  [1 0 51.0660.546390971]  r7:c6f7ff60 r6:0000000c r5:c478e000 r4:00000023
 2407 04:23:49.677208  ] 5fe0: 00000004 bea4b788 b6e6f[4 106.438634] [<c138e848>] (lkdtm_EXEC_RODATA) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 2408 04:23:49.677803  cf b6df57e6
 2409 04:23:49.678191  # [  10[5 . 6110067.449582] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 2410 04:23:49.678557  3] Code: bad PC value
 2411 04:23:49.678912  #[  [  1 06.459842] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 2412 04:23:49.679256  05.613903] ---[[   e1n0d6 .t4r7a0181]  r9:c6f7ff60 r8:c519d600 r7:0000000c r6:b6e32000 r5:c69e23c0 r4:c0c2f668
 2413 04:23:49.679608  e 95a90cf5243b2e0b ]---[
 2414 04:23:49.679935   
 2415 04:23:49.721163   #1 0E.479925] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 2416 04:23:49.721756  XEC_VMALLOC: mi[s s i1n0g6 .'4c9a091]  r9:c07f6134 r8:c6f7ff60 r7:c2816000 r6:b6e32000 r5:c69e23c0 r4:00000000
 2417 04:23:49.722154  ll trace:': [FAI[L ] 
 2418 04:23:49.722518  1
 2419 04:23:49.722873  0n6o.t4 99829] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 2420 04:23:49.723229  k 33 selftests:[  l k1d0t6m.:5 0E045]  r10:00000004 r9:00000000 r8:00000000 r7:b6e32000 r6:c6f7e000 r5:c69e23c0
 2421 04:23:49.723566  XEC_VMA[L L O1C0.6s.h5 1#8 8e6x4i  r4:c69e23c0
 2422 04:23:49.723896  t=1
 2423 04:23:49.765104  # selftests:[  l k1d0t6m.:5 3053] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 2424 04:23:49.765662  EXEC_RODATA.s[h 
 2425 04:23:49.766166   
 2426 04:23:49.766596  106.532267]  r9:c6f7e000 r8:c03002e4 r7:00000004 r6:b6f79e00 r5:0000000c r4:0000000c
 2427 04:23:49.767025  [  106.541402] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2428 04:23:49.767401  [  106.548976] Exception stack(0xc6f7ffa8 to 0xc6f7fff0)
 2429 04:23:49.767743  [  106.554036] ffa0:                   0000000c 0000000c 00000001 b6e32000 0000000c 00000000
 2430 04:23:49.768103  [  106.562223] ffc0: 0000000c 0000000c b6f79e00 00000004 00000001 00000000 00020000 bef44a54
 2431 04:23:49.812834  [  106.570405] ffe0: 00000004 bef44788 b6ee44cf b6e6a7e6
 2432 04:23:49.812987  [  106.575466] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) 
 2433 04:23:49.813058  [  106.581571] ---[ end trace 95a90cf5243b2e0c ]---
 2434 04:23:49.813121  # Segmentation fault
 2435 04:23:49.918627  # [  106.073829] lkdtm: Performing direct entry EXEC_RODATA
 2436 04:23:49.918776  # [  106.081300] lkdtm: attempting ok execution at c0c2fff8
 2437 04:23:49.918862  # [  106.089246] lkdtm: attempting bad execution at c15e88d0
 2438 04:23:49.918930  # [  106.096859] 8<--- cut here ---
 2439 04:23:49.918998  # [  106.102656] Unable to handle kernel paging request at virtual address c15e88d0
 2440 04:23:49.919061  # [  106.112130] pgd = 39424ae2
 2441 04:23:49.919120  # [  106.116573] [c15e88d0] *pgd=1141941e(bad)
 2442 04:23:49.919187  # [  106.123104] Internal error: Oops: 8000000d [#7] SMP ARM
 2443 04:23:49.961465  # [  106.130494] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 2444 04:23:49.961560  # [  106.162198] CPU: 2 PID: 2085 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 2445 04:23:49.961646  # [  106.172017] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2446 04:23:50.005180  # [  106.180290] PC is at lkdtm_rodata_do_nothing+0x0/0x10
 2447 04:23:50.005770  # [  106.187853] LR is at execute_location+0xa4/0xb4
 2448 04:23:50.006157  # [  106.194632] pc : [<c15e88d0>]    lr : [<c138e684>]    psr: 600e0013
 2449 04:23:50.006625  # [  106.202546] sp : c6f7fe38  ip : c6f7fd40  fp : c6f7fe54
 2450 04:23:50.007030  # [  106.209419] r10: 0000000c  r9 : c1ad0d6c  r8 : c15e8634
 2451 04:23:50.007410  # [  106.216379] r7 : c6f7ff60  r6 : 00000000  r5 : c15e88d0  r4 : c0c2fff8
 2452 04:23:50.007754  # [  106.224727] r3 : 4ad468f7  r2 : 4ad468f7  r1 : ef7ab5e0  r0 : 0000002b
 2453 04:23:50.049187  # [  106.232990] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2454 04:23:50.049847  # [  106.241946] Control: 10c5387d  Table: 16f1c04a  DAC: 00000051
 2455 04:23:50.050308  # [  106.249427] Process cat (pid: 2085, stack limit = 0xeff718dd)
 2456 04:23:50.050746  # [  106.257079] Stack: (0xc6f7fe38 to 0xc6f80000)
 2457 04:23:50.051117  # [  106.263175] fe20:                                                       00000023 c478e000
 2458 04:23:50.051535  # [  106.273348] fe40: 0000000c c6f7ff60 c6f7fe64 c6f7fe58 c138e86c c138e5ec c6f7fe74 c6f7fe68
 2459 04:23:50.051882  # [  106.283604] fe60: c0c2f288 c138e854 c6f7fe9c c6f7fe78 c0c2f788 c0c2f268 c0c2f668 c69e23c0
 2460 04:23:50.093148  # [  106.293777] fe80: b6e32000 0000000c c519d600 c6f7ff60 c6f7fec4 c6f7fea0 c07f6198 c0c2f674
 2461 04:23:50.093727  # [  106.303949] fea0: 00000000 c69e23c0 b6e32000 c2816000 c6f7ff60 c07f6134 c6f7ff5c c6f7fec8
 2462 04:23:50.094121  # [  106.314120] fec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6f7e000
 2463 04:23:50.094486  # [  106.324293] fee0: b6e32000 00020000 00000004 0000000c 0001fff4 c6f7fee0 00000001 b6e31000
 2464 04:23:50.094833  # [  106.334550] ff00: c6a69680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2465 04:23:50.137225  # [  106.344636] ff20: 00000000 00000000 c13a3e08 4ad468f7 c205cfa0 c69e23c0 c69e23c0 c6f7e000
 2466 04:23:50.137811  # [  106.354806] ff40: b6e32000 00000000 00000000 00000004 c6f7ff94 c6f7ff60 c05991b4 c0598b20
 2467 04:23:50.138204  # [  106.364978] ff60: 00000000 00000000 c6f7ffac 4ad468f7 0000000c 0000000c b6f79e00 00000004
 2468 04:23:50.138592  # [  106.375150] ff80: c03002e4 c6f7e000 c6f7ffa4 c6f7ff98 c0599244 c059914c 00000000 c6f7ffa8
 2469 04:23:50.138954  # [  106.385321] ffa0: c03000c0 c0599238 0000000c 0000000c 00000001 b6e32000 0000000c 00000000
 2470 04:23:50.181249  # [  106.395494] ffc0: 0000000c 0000000c b6f79e00 00000004 00000001 00000000 00020000 bef44a54
 2471 04:23:50.181839  # [  106.405665] ffe0: 00000004 bef44788 b6ee44cf b6e6a7e6 800e0030 00000001 00000000 00000000
 2472 04:23:50.182225  # [  106.415831] Backtrace: 
 2473 04:23:50.182581  # [  106.420197] [<c138e5e0>] (execute_location) from [<c138e86c>] (lkdtm_EXEC_RODATA+0x24/0x28)
 2474 04:23:50.182929  # [  106.430971]  r7:c6f7ff60 r6:0000000c r5:c478e000 r4:00000023
 2475 04:23:50.183267  # [  106.438634] [<c138e848>] (lkdtm_EXEC_RODATA) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 2476 04:23:50.224942  # [  106.449582] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 2477 04:23:50.225099  # [  106.459842] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 2478 04:23:50.225166  # [  106.470181]  r9:c6f7ff60 r8:c519d600 r7:0000000c r6:b6e32000 r5:c69e23c0 r4:c0c2f668
 2479 04:23:50.225229  # [  106.479925] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 2480 04:23:50.225289  # [  106.490091]  r9:c07f6134 r8:c6f7ff60 r7:c2816000 r6:b6e32000 r5:c69e23c0 r4:00000000
 2481 04:23:50.225348  # [  106.499829] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 2482 04:23:50.269139  # [  106.509045]  r10:00000004 r9:00000000 r8:00000000 r7:b6e32000 r6:c6f7e000 r5:c69e23c0
 2483 04:23:50.269428  # [  106.518864]  [  107.052582] lkdtm: Performing direct entry EXEC_USERSPACE
 2484 04:23:50.269597  r4:c69e23c0
 2485 04:23:50.269750  # [  106.523053] [<c[  107.059804] lkdtm: attempting ok execution at c0c2fff8
 2486 04:23:50.269900  0599140>] (ksys_write) from [<c05[  107.068351] lkdtm: attempting bad execution at b6f88000
 2487 04:23:50.270050  99244>] (sys_write+0x18/0x1c)
 2488 04:23:50.270192  # [  107.076081] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f88000
 2489 04:23:50.313205  [  106.532267]  r9:c6f7e000 r[8 :107.085915] Internal error: : b [#8] SMP ARM
 2490 04:23:50.313799  c03002e4 r7:00000004 r6:b6f79e00 [  107.092789] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 2491 04:23:50.314211  r5:0000000c r4:0000000c
 2492 04:23:50.356932  # [ [  1107.124506] CPU: 1 PID: 2161 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 2493 04:23:50.357104  06.541402] [<c05[9 9 2120c7>.]1 34848] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2494 04:23:50.357187  sys_write) from [<c03000c0>[]   (07.143474] PC is at 0xb6f88000
 2495 04:23:50.357260  ret_fast_syscall+0x0/0x28)
 2496 04:23:50.357328  # [[  107.149143] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
 2497 04:23:50.357397   106.548976] Excep[t i o1n0 7s.t156710] pc : [<b6f88000>]    lr : [<c0c3014c>]    psr: 600e0013
 2498 04:23:50.357463  ck(0xc6f7ffa8 to[  0 x1c067f.71f65152] sp : c6d7de48  ip : c6d7dd50  fp : c6d7de64
 2499 04:23:50.357530  f0)
 2500 04:23:50.401182  # [  106.55[4  013067]. 1f7f466] r10: 0000000f  r9 : c1ad0d78  r8 : c15e8634
 2501 04:23:50.401515  a0:                 [    010007.079696] r7 : c6d7df60  r6 : 0000000f  r5 : c6d8c000  r4 : b6f88000
 2502 04:23:50.401717  000c 0000000c 000[0 0 010017 .b168397] r3 : c3a616c5  r2 : c3a616c5  r1 : ef7965e0  r0 : 0000002b
 2503 04:23:50.401908  e32000 0000000c 0000000[0 
 2504 04:23:50.402082   
 2505 04:23:50.402248  1#0 .197018] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2506 04:23:50.402415  [  106.562223] ffc[0 :  100070.0206502] Control: 10c5387d  Table: 16d5c04a  DAC: 00000051
 2507 04:23:50.445343  00c 0000000c b6f79e0[0   0100070.214426] Process cat (pid: 2161, stack limit = 0x302ab9f4)
 2508 04:23:50.445946  004 00000001 00000[0 0 01 0070.0222434] Stack: (0xc6d7de48 to 0xc6d7e000)
 2509 04:23:50.446353  0000 bef44a54
 2510 04:23:50.446724  # [  106.570405] f[  107.228980] de40:                   00000001 00000000 0000000f 00000024 c6d7de74 c6d7de68
 2511 04:23:50.447084  fe0: 00000004 bef44788 b6ee44cf[  107.240024] de60: c0c2f288 c0c30094 c6d7de9c c6d7de78 c0c2f788 c0c2f268 c0c2f668 c5b06000
 2512 04:23:50.447434  b6e6a7e6
 2513 04:23:50.489077  # [  106.575466] Code:[  107.250898] de80: b6e42000 0000000f c519d600 c6d7df60 c6d7dec4 c6d7dea0 c07f6198 c0c2f674
 2514 04:23:50.489248  5f727563 6e756f63 00000074 aa5[5  107.261859] dea0: 00000000 c5b06000 b6e42000 c2816000 c6d7df60 c07f6134 c6d7df5c c6d7dec8
 2515 04:23:50.489327  a55 (e1a0c00d) 
 2516 04:23:50.489396  # [  106.5815[7  107.272734] dec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6d7c000
 2517 04:23:50.489461  ] ---[ end trace 95a90cf5243b2[e  107.283608] dee0: b6e42000 00020000 00000004 0000000f 0001fff1 c6d7dee0 00000001 b6e41000
 2518 04:23:50.489528  c ]---
 2519 04:23:50.533151  # EXEC_RODATA: missi[n g 107.294480] df00: c68f0a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2520 04:23:50.533742  'call trace:': [FAIL]
 2521 04:23:50.534129  not ok 3[4 107.305270] df20: 00000000 00000000 c13a3e08 c3a616c5 c205cfa0 c5b06000 c5b06000 c6d7c000
 2522 04:23:50.534497   selftests: lkdtm: EXEC_RODAT[A .107.316142] df40: b6e42000 00000000 00000000 00000004 c6d7df94 c6d7df60 c05991b4 c0598b20
 2523 04:23:50.534849  sh # exit=1
 2524 04:23:50.535188  # selftests: lkdtm[: 107.326932] df60: 00000000 00000000 c6d7dfac c3a616c5 0000000f 0000000f b6f89e00 00000004
 2525 04:23:50.535524   EXEC_USERSPACE.sh
 2526 04:23:50.577338  [  107.337804] df80: c03002e4 c6d7c000 c6d7dfa4 c6d7df98 c0599244 c059914c 00000000 c6d7dfa8
 2527 04:23:50.577932  [  107.347722] dfa0: c03000c0 c0599238 0000000f 0000000f 00000001 b6e42000 0000000f 00000000
 2528 04:23:50.578325  [  107.355930] dfc0: 0000000f 0000000f b6f89e00 00000004 00000001 00000000 00020000 bea41a54
 2529 04:23:50.578685  [  107.364137] dfe0: 00000004 bea41788 b6ef44cf b6e7a7e6 800e0030 00000001 00000000 00000000
 2530 04:23:50.579028  [  107.372331] Backtrace: 
 2531 04:23:50.579365  [  107.374839] [<c0c30088>] (lkdtm_EXEC_USERSPACE) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 2532 04:23:50.579703  [  107.383389]  r4:00000024
 2533 04:23:50.621422  [  107.385962] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 2534 04:23:50.622015  [  107.394009] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 2535 04:23:50.622411  [  107.401957]  r9:c6d7df60 r8:c519d600 r7:0000000f r6:b6e42000 r5:c5b06000 r4:c0c2f668
 2536 04:23:50.622774  [  107.409739] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 2537 04:23:50.623119  [  107.417601]  r9:c07f6134 r8:c6d7df60 r7:c2816000 r6:b6e42000 r5:c5b06000 r4:00000000
 2538 04:23:50.623455  [  107.425377] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 2539 04:23:50.665393  [  107.432543]  r10:00000004 r9:00000000 r8:00000000 r7:b6e42000 r6:c6d7c000 r5:c5b06000
 2540 04:23:50.665986  [  107.440392]  r4:c5b06000
 2541 04:23:50.666375  [  107.442959] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 2542 04:23:50.666740  [  107.450124]  r9:c6d7c000 r8:c03002e4 r7:00000004 r6:b6f89e00 r5:0000000f r4:0000000f
 2543 04:23:50.667086  [  107.457903] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2544 04:23:50.667426  [  107.465494] Exception stack(0xc6d7dfa8 to 0xc6d7dff0)
 2545 04:23:50.708856  [  107.470574] dfa0:                   0000000f 0000000f 00000001 b6e42000 0000000f 00000000
 2546 04:23:50.709012  [  107.478783] dfc0: 0000000f 0000000f b6f89e00 00000004 00000001 00000000 00020000 bea41a54
 2547 04:23:50.709082  [  107.486985] dfe0: 00000004 bea41788 b6ef44cf b6e7a7e6
 2548 04:23:50.709146  [  107.492070] Code: bad PC value
 2549 04:23:50.709208  [  107.495163] ---[ end trace 95a90cf5243b2e0d ]---
 2550 04:23:50.709267  # Segmentation fault
 2551 04:23:50.834045  # [  107.052582] lkdtm: Performing direct entry EXEC_USERSPACE
 2552 04:23:50.834503  # [  107.059804] lkdtm: attempting ok execution at c0c2fff8
 2553 04:23:50.834849  # [  107.068351] lkdtm: attempting bad execution at b6f88000
 2554 04:23:50.835172  # [  107.076081] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f88000
 2555 04:23:50.835488  # [  107.085915] Internal error: : b [#8] SMP ARM
 2556 04:23:50.877355  # [  107.092789] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 2557 04:23:50.877975  # [  107.124506] CPU: 1 PID: 2161 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 2558 04:23:50.878385  # [  107.134848] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2559 04:23:50.878755  # [  107.143474] PC is at 0xb6f88000
 2560 04:23:50.879105  # [  107.149143] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
 2561 04:23:50.921179  # [  107.156710] pc : [<b6f88000>]    lr : [<c0c3014c>]    psr: 600e0013
 2562 04:23:50.921722  # [  107.165152] sp : c6d7de48  ip : c6d7dd50  fp : c6d7de64
 2563 04:23:50.922132  # [  107.172466] r10: 0000000f  r9 : c1ad0d78  r8 : c15e8634
 2564 04:23:50.922468  # [  107.179696] r7 : c6d7df60  r6 : 0000000f  r5 : c6d8c000  r4 : b6f88000
 2565 04:23:50.922806  # [  107.188397] r3 : c3a616c5  r2 : c3a616c5  r1 : ef7965e0  r0 : 0000002b
 2566 04:23:50.923118  # [  107.197018] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2567 04:23:50.923444  # [  107.206502] Control: 10c5387d  Table: 16d5c04a  DAC: 00000051
 2568 04:23:50.969132  # [  107.214426] Process cat (pid: 2161, stack limit = 0x302ab9f4)
 2569 04:23:50.969649  # [  107.222434] Stack: (0xc6d7de48 to 0xc6d7e000)
 2570 04:23:50.970013  # [  107.228980] de40:                   00000001 00000000 0000000f 00000024 c6d7de74 c6d7de68
 2571 04:23:50.970351  # [  107.240024] de60: c0c2f288 c0c30094 c6d7de9c c6d7de78 c0c2f788 c0c2f268 c0c2f668 c5b06000
 2572 04:23:50.970673  # [  107.250898] de80: b6e42000 0000000f c519d600 c6d7df60 c6d7dec4 c6d7dea0 c07f6198 c0c2f674
 2573 04:23:50.970986  # [  107.261859] dea0: 00000000 c5b06000 b6e42000 c2816000 c6d7df60 c07f6134 c6d7df5c c6d7dec8
 2574 04:23:51.013087  # [  107.272734] dec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6d7c000
 2575 04:23:51.013535  # [  107.283608] dee0: b6e42000 00020000 00000004 0000000f 0001fff1 c6d7dee0 00000001 b6e41000
 2576 04:23:51.013888  # [  107.294480] df00: c68f0a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2577 04:23:51.014215  # [  107.305270] df20: 00000000 00000000 c13a3e08 c3a616c5 c205cfa0 c5b06000 c5b06000 c6d7c000
 2578 04:23:51.014531  # [  107.316142] df40: b6e42000 00000000 00000000 00000004 c6d7df94 c6d7df60 c05991b4 c0598b20
 2579 04:23:51.060792  # [  107.326932] df60: 00000000 00000000 c6d7dfac c3a616c5 0000000f 0000000f b6f89e00 00000004
 2580 04:23:51.060884  # [  107.337804] df80: c03002e4 c6d7c000 c6d7dfa4 c6d7df98 c0599244 c059914c 00000000 c6d7dfa8
 2581 04:23:51.060954  # [  107.347722] dfa0: c03000c0 c0599238 0000000f 0000000f 00000001 b6e42000 0000000f 00000000
 2582 04:23:51.061017  # [  107.355930] dfc0: 0000000f 0000000f b6f89e00 00000004 00000001 00000000 00020000 bea41a54
 2583 04:23:51.061078  # [  107.364137] dfe0: 00000004 bea41788 b6ef44cf b6e7a7e6 800e0030 00000001 00000000 00000000
 2584 04:23:51.061136  # [  107.372331] Backtrace: 
 2585 04:23:51.104799  # [  107.374839] [<c0c30088>] (lkdtm_EXEC_USERSPACE) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 2586 04:23:51.104886  # [  107.383389]  r4:00000024
 2587 04:23:51.104954  # [  107.385962] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 2588 04:23:51.105016  # [  107.394009] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 2589 04:23:51.105078  # [  107.401957]  r9:c6d7df60 r8:c519d600 r7:0000000f r6:b6e42000 r5:c5b06000 r4:c0c2f668
 2590 04:23:51.105136  # [  107.409739] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 2591 04:23:51.148791  # [  107.417601]  r9:c07f6134 r8:c6d7df60 r7:c2816000 r6:b6e42000 r5:c5b06000 r4:00000000
 2592 04:23:51.148879  # [  107.425377] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 2593 04:23:51.148971  # [  [  107.926861] lkdtm: Performing direct entry EXEC_NULL
 2594 04:23:51.149081  107.432543]  r10:00000004 r9:0000[  107.933255] lkdtm: attempting ok execution at c0c2fff8
 2595 04:23:51.149144  0000 r8:00000000 r7:b6e42000 r6:c[  107.941334] lkdtm: attempting bad execution at 00000000
 2596 04:23:51.149206  6d7c000 r5:c5b06000
 2597 04:23:51.149265  # [  107.440[  107.949410] 8<--- cut here ---
 2598 04:23:51.149323  392]  r4:c5b06000
 2599 04:23:51.192793  # [  107.44295[  107.955364] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2600 04:23:51.192880  9] [<c0599140>] (ksys_write) from[  107.967382] pgd = 15487e12
 2601 04:23:51.192949   [<c0599244>] (sys_write+0x18/0x1[  107.971967] [00000000] *pgd=00000000
 2602 04:23:51.193012  c)
 2603 04:23:51.193073  # [  107.450124]  r9:c6d7c000[  107.978391] Internal error: Oops: 80000005 [#9] SMP ARM
 2604 04:23:51.236794  [  107.986439] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 2605 04:23:51.236884  [  108.015472] CPU: 0 PID: 2233 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 2606 04:23:51.236953  [  108.023218] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2607 04:23:51.237015  [  108.029754] PC is at 0x0
 2608 04:23:51.237076  [  108.032302] LR is at execute_location+0xa4/0xb4
 2609 04:23:51.237135  [  108.036840] pc : [<00000000>]    lr : [<c138e684>]    psr: 600e0013
 2610 04:23:51.280798  [  108.043111] sp : c59fde38  ip : 00000027  fp : c59fde54
 2611 04:23:51.280884  [  108.048342] r10: 0000000a  r9 : c1ad0d88  r8 : c15e8634
 2612 04:23:51.280952  [  108.053573] r7 : c59fdf60  r6 : 00000000  r5 : 00000000  r4 : c0c2fff8
 2613 04:23:51.281015  [  108.060104] r3 : ea8b44d2  r2 : ea8b44d2  r1 : ef7815e4  r0 : 0000002b
 2614 04:23:51.281075  [  108.066637] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2615 04:23:51.281134  [  108.073776] Control: 10c5387d  Table: 16d7c04a  DAC: 00000051
 2616 04:23:51.281193  [  108.079527] Process cat (pid: 2233, stack limit = 0x12656588)
 2617 04:23:51.281249  [  108.085279] Stack: (0xc59fde38 to 0xc59fe000)
 2618 04:23:51.324999  [  108.089643] de20:                                                       00000025 c5ea9000
 2619 04:23:51.325442  [  108.097830] de40: 0000000a c59fdf60 c59fde64 c59fde58 c138e890 c138e5ec c59fde74 c59fde68
 2620 04:23:51.325791  [  108.106016] de60: c0c2f288 c138e87c c59fde9c c59fde78 c0c2f788 c0c2f268 c0c2f668 c5df4780
 2621 04:23:51.326118  [  108.114202] de80: b6eb5000 0000000a c519d600 c59fdf60 c59fdec4 c59fdea0 c07f6198 c0c2f674
 2622 04:23:51.326429  [  108.122388] dea0: 00000000 c5df4780 b6eb5000 c2816000 c59fdf60 c07f6134 c59fdf5c c59fdec8
 2623 04:23:51.373190  [  108.130574] dec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c59fc000
 2624 04:23:51.373731  [  108.138759] dee0: b6eb5000 00020000 00000004 0000000a 0001fff6 c59fdee0 00000001 b6eb4000
 2625 04:23:51.374088  [  108.146944] df00: c69e32c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2626 04:23:51.374416  [  108.155130] df20: 00000000 00000000 c13a3e08 ea8b44d2 c205cfa0 c5df4780 c5df4780 c59fc000
 2627 04:23:51.374734  [  108.163314] df40: b6eb5000 00000000 00000000 00000004 c59fdf94 c59fdf60 c05991b4 c0598b20
 2628 04:23:51.417296  [  108.171499] df60: 00000000 00000000 c59fdfac ea8b44d2 0000000a 0000000a b6ffce00 00000004
 2629 04:23:51.417857  [  108.179684] df80: c03002e4 c59fc000 c59fdfa4 c59fdf98 c0599244 c059914c 00000000 c59fdfa8
 2630 04:23:51.418235  [  108.187869] dfa0: c03000c0 c0599238 0000000a 0000000a 00000001 b6eb5000 0000000a 00000000
 2631 04:23:51.418561  [  108.196054] dfc0: 0000000a 0000000a b6ffce00 00000004 00000001 00000000 00020000 beaf2a54
 2632 04:23:51.418879  [  108.204238] dfe0: 00000004 beaf2788 b6f674cf b6eed7e6 800e0030 00000001 00000000 00000000
 2633 04:23:51.419187  [  108.212419] Backtrace: 
 2634 04:23:51.461145  [  108.214885] [<c138e5e0>] (execute_location) from [<c138e890>] (lkdtm_EXEC_NULL+0x20/0x24)
 2635 04:23:51.461731  [  108.223071]  r7:c59fdf60 r6:0000000a r5:c5ea9000 r4:00000025
 2636 04:23:51.462121  [  108.228746] [<c138e870>] (lkdtm_EXEC_NULL) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 2637 04:23:51.462486  [  108.236848] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 2638 04:23:51.462833  [  108.244866] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 2639 04:23:51.463171  [  108.252790]  r9:c59fdf60 r8:c519d600 r7:0000000a r6:b6eb5000 r5:c5df4780 r4:c0c2f668
 2640 04:23:51.505040  [  108.260545] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 2641 04:23:51.505622  [  108.268382]  r9:c07f6134 r8:c59fdf60 r7:c2816000 r6:b6eb5000 r5:c5df4780 r4:00000000
 2642 04:23:51.506013  [  108.276134] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 2643 04:23:51.506375  [  108.283279]  r10:00000004 r9:00000000 r8:00000000 r7:b6eb5000 r6:c59fc000 r5:c5df4780
 2644 04:23:51.506721  [  108.291112]  r4:c5df4780
 2645 04:23:51.507052  [  108.293655] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 2646 04:23:51.549130  [  108.300798]  r9:c59fc000 r8:c03002e4 r7:00000004 r6:b6ffce00 r5:0000000a r4:0000000a
 2647 04:23:51.549754  [  108.308552] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2648 04:23:51.550150  [  108.316125] Exception stack(0xc59fdfa8 to 0xc59fdff0)
 2649 04:23:51.550549  [  108.321183] dfa0:                   0000000a 0000000a 00000001 b6eb5000 0000000a 00000000
 2650 04:23:51.550909  [  108.329367] dfc0: 0000000a 0000000a b6ffce00 00000004 00000001 00000000 00020000 beaf2a54
 2651 04:23:51.551251  [  108.337549] dfe0: 00000004 beaf2788 b6f674cf b6eed7e6
 2652 04:23:51.551584  [  108.342611] Code: bad PC value
 2653 04:23:51.596757   r8:c03002e4 r7:00000004 r6:b6f89[  108.345739] ---[ end trace 95a90cf5243b2e0e ]---
 2654 04:23:51.596849  e00 r5:0000000f r4:0000000f
 2655 04:23:51.596957  # [  107.457903] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2656 04:23:51.597024  # [  107.465494] Exception stack(0xc6d7dfa8 to 0xc6d7dff0)
 2657 04:23:51.597101  # [  107.470574] dfa0:                   0000000f 0000000f 00000001 b6e42000 0000000f 00000000
 2658 04:23:51.597176  # [  107.478783] dfc0: 0000000f 0000000f b6f89e00 00000004 00000001 00000000 00020000 bea41a54
 2659 04:23:51.597235  # [  107.486985] dfe0: 00000004 bea41788 b6ef44cf b6e7a7e6
 2660 04:23:51.640803  # [  107.492070] Code: bad PC value
 2661 04:23:51.640902  # [  107.495163] ---[ end trace 95a90cf5243b2e0d ]---
 2662 04:23:51.640975  # EXEC_USERSPACE: missing 'call trace:': [FAIL]
 2663 04:23:51.641039  not ok 35 selftests: lkdtm: EXEC_USERSPACE.sh # exit=1
 2664 04:23:51.641101  # selftests: lkdtm: EXEC_NULL.sh
 2665 04:23:51.641159  # Segmentation fault
 2666 04:23:51.659701  # [  107.926861] lkdtm: Performing direct entry EXEC_NULL
 2667 04:23:51.659788  # [  107.933255] lkdtm: attempting ok execution at c0c2fff8
 2668 04:23:51.659857  # [  107.941334] lkdtm: attempting bad execution at 00000000
 2669 04:23:51.659919  # [  107.949410] 8<--- cut here ---
 2670 04:23:51.659980  # [  107.955364] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2671 04:23:51.660040  # [  107.967382] pgd = 15487e12
 2672 04:23:51.660097  # [  107.971967] [00000000] *pgd=00000000
 2673 04:23:51.660154  # [  107.978391] Internal error: Oops: 80000005 [#9] SMP ARM
 2674 04:23:51.703301  # [  107.986439] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 2675 04:23:51.703784  # [  108.015472] CPU: 0 PID: 2233 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 2676 04:23:51.704172  # [  108.023218] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2677 04:23:51.704563  # [  108.029754] PC is at 0x0
 2678 04:23:51.748873  # [  108.032302] LR is at execute_location+0xa4/0xb4
 2679 04:23:51.749106  # [  108.036840] pc : [<00000000>]    lr : [<c138e684>]    psr: 600e0013
 2680 04:23:51.749240  # [  108.043111] sp : c59fde38  ip : 00000027  fp : c59fde54
 2681 04:23:51.749371  # [  108.048342] r10: 0000000a  r9 : c1ad0d88  r8 : c15e8634
 2682 04:23:51.749492  # [  108.053573] r7 : c59fdf60  r6 : 00000000  r5 : 00000000  r4 : c0c2fff8
 2683 04:23:51.749606  # [  108.060104] r3 : ea8b44d2  r2 : ea8b44d2  r1 : ef7815e4  r0 : 0000002b
 2684 04:23:51.749716  # [  108.066637] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2685 04:23:51.793138  # [  108.073776] Control: 10c5387d  Table: 16d7c04a  DAC: 00000051
 2686 04:23:51.793768  # [  108.079527] Process cat (pid: 2233, stack limit = 0x12656588)
 2687 04:23:51.794161  # [  108.085279] Stack: (0xc59fde38 to 0xc59fe000)
 2688 04:23:51.794522  # [  108.089643] de20:                                                       00000025 c5ea9000
 2689 04:23:51.794869  # [  108.097830] de40: 0000000a c59fdf60 c59fde64 c59fde58 c138e890 c138e5ec c59fde74 c59fde68
 2690 04:23:51.795209  # [  108.106016] de60: c0c2f288 c138e87c c59fde9c c59fde78 c0c2f788 c0c2f268 c0c2f668 c5df4780
 2691 04:23:51.837168  # [  108.114202] de80: b6eb5000 0000000a c519d600 c59fdf60 c59fdec4 c59fdea0 c07f6198 c0c2f674
 2692 04:23:51.837709  # [  108.122388] dea0: 00000000 c5df4780 b6eb5000 c2816000 c59fdf60 c07f6134 c59fdf5c c59fdec8
 2693 04:23:51.838060  # [  108.130574] dec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c59fc000
 2694 04:23:51.838385  # [  108.138759] dee0: b6eb5000 00020000 00000004 0000000a 0001fff6 c59fdee0 00000001 b6eb4000
 2695 04:23:51.838698  # [  108.146944] df00: c69e32c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2696 04:23:51.881086  # [  108.155130] df20: 00000000 00000000 c13a3e08 ea8b44d2 c205cfa0 c5df4780 c5df4780 c59fc000
 2697 04:23:51.881622  # [  108.163314] df40: b6eb5000 00000000 00000000 00000004 c59fdf94 c59fdf60 c05991b4 c0598b20
 2698 04:23:51.881975  # [  108.171499] df60: 00000000 00000000 c59fdfac ea8b44d2 0000000a 0000000a b6ffce00 00000004
 2699 04:23:51.882303  # [  108.179684] df80: c03002e4 c59fc000 c59fdfa4 c59fdf98 c0599244 c059914c 00000000 c59fdfa8
 2700 04:23:51.882638  # [  108.187869] dfa0: c03000c0 c0599238 0000000a 0000000a 00000001 b6eb5000 0000000a 00000000
 2701 04:23:51.929088  # [  108.196054] dfc0: 0000000a 0000000a b6ffce00 00000004 00000001 00000000 00020000 beaf2a54
 2702 04:23:51.929676  # [  108.204238] dfe0: 00000004 beaf2788 b6f674cf b6eed7e6 800e0030 00000001 00000000 00000000
 2703 04:23:51.930068  # [  108.212419] Backtrace: 
 2704 04:23:51.930394  # [  108.214885] [<c138e5e0>] (execute_location) from [<c138e890>] (lkdtm_EXEC_NULL+0x20/0x24)
 2705 04:23:51.930712  # [  108.223071]  r7:c59fdf60 r6:0000000a r5:c5ea9000 r4:00000025
 2706 04:23:51.931022  # [  108.228746] [<c138e870>] (lkdtm_EXEC_NULL) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 2707 04:23:51.973135  # [  108.236848] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 2708 04:23:51.973666  # [  108.244866] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 2709 04:23:51.974019  # [  108.252790]  r9:c59fdf60 r8:c519d600 r7:0000000a r6:b6eb5000 r5:c5df4780 r4:c0c2f668
 2710 04:23:51.974349  # [  108.260545] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 2711 04:23:51.974663  # [  108.268382]  r9:c07f6134 r8:c59fdf60 r7:c2816000 r6:b6eb5000 r5:c5df4[  108.774088] lkdtm: Performing direct entry ACCESS_USERSPACE
 2712 04:23:51.974974  780 r4:00000000
 2713 04:23:52.017237  # [  108.276134][  108.780504] lkdtm: attempting bad read at b6f6a000
 2714 04:23:52.017832   [<c0598b14>] (vfs_write) from [<[  108.788101] 8<--- cut here ---
 2715 04:23:52.018222  [  108.793988] Unhandled fault: page domain fault (0x01b) at 0xb6f6a000
 2716 04:23:52.018583  [  108.800349] pgd = 06f4165b
 2717 04:23:52.018924  [  108.803062] [b6f6a000] *pgd=4b83d831
 2718 04:23:52.019260  [  108.806654] Internal error: : 1b [#10] SMP ARM
 2719 04:23:52.061112  [  108.811103] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 2720 04:23:52.061600  [  108.840132] CPU: 0 PID: 2309 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 2721 04:23:52.061957  [  108.847879] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2722 04:23:52.062287  [  108.854419] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
 2723 04:23:52.062602  [  108.859653] LR is at 0x0
 2724 04:23:52.062904  [  108.862193] pc : [<c0c30270>]    lr : [<00000000>]    psr: 600e0013
 2725 04:23:52.108838  [  108.868465] sp : c6e9fe38  ip : 00000027  fp : c6e9fe64
 2726 04:23:52.108984  [  108.873694] r10: 00000011  r9 : c1ad0d94  r8 : c15e8634
 2727 04:23:52.109062  [  108.878923] r7 : c6e9ff60  r6 : 00000051  r5 : c6e9e000  r4 : b6f6a000
 2728 04:23:52.109131  [  108.885454] r3 : da4edd3b  r2 : da4edd3b  r1 : ef7815e4  r0 : 00000026
 2729 04:23:52.109198  [  108.891987] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2730 04:23:52.109263  [  108.899126] Control: 10c5387d  Table: 16e6004a  DAC: 00000051
 2731 04:23:52.109328  [  108.904877] Process cat (pid: 2309, stack limit = 0x039f3e71)
 2732 04:23:52.109390  [  108.910628] Stack: (0xc6e9fe38 to 0xc6ea0000)
 2733 04:23:52.157155  [  108.914991] fe20:                                                       00000022 00000000
 2734 04:23:52.157319  [  108.923177] fe40: 00000000 da4edd3b c6e9fe6c 00000026 c6a9f000 00000011 c6e9fe74 c6e9fe68
 2735 04:23:52.157391  [  108.931362] fe60: c0c2f288 c0c30168 c6e9fe9c c6e9fe78 c0c2f788 c0c2f268 c0c2f668 c59ec140
 2736 04:23:52.157454  [  108.939547] fe80: b6e24000 00000011 c519d600 c6e9ff60 c6e9fec4 c6e9fea0 c07f6198 c0c2f674
 2737 04:23:52.157514  [  108.947733] fea0: 00000000 c59ec140 b6e24000 c2816000 c6e9ff60 c07f6134 c6e9ff5c c6e9fec8
 2738 04:23:52.201340  [  108.955919] fec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6e9e000
 2739 04:23:52.201912  [  108.964104] fee0: b6e24000 00020000 00000004 00000011 0001ffef c6e9fee0 00000001 b6e23000
 2740 04:23:52.202287  [  108.972289] ff00: c68f1680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2741 04:23:52.202632  [  108.980474] ff20: 00000000 00000000 c13a3e08 da4edd3b c205cfa0 c59ec140 c59ec140 c6e9e000
 2742 04:23:52.202968  [  108.988659] ff40: b6e24000 00000000 00000000 00000004 c6e9ff94 c6e9ff60 c05991b4 c0598b20
 2743 04:23:52.249116  [  108.996846] ff60: 00000000 00000000 c6e9ffac da4edd3b 00000011 00000011 b6f6be00 00000004
 2744 04:23:52.249289  [  109.005031] ff80: c03002e4 c6e9e000 c6e9ffa4 c6e9ff98 c0599244 c059914c 00000000 c6e9ffa8
 2745 04:23:52.249366  [  109.013216] ffa0: c03000c0 c0599238 00000011 00000011 00000001 b6e24000 00000011 00000000
 2746 04:23:52.249438  [  109.021401] ffc0: 00000011 00000011 b6f6be00 00000004 00000001 00000000 00020000 bea11a54
 2747 04:23:52.249506  [  109.029586] ffe0: 00000004 bea11788 b6ed64cf b6e5c7e6 800e0030 00000001 00000000 00000000
 2748 04:23:52.249573  [  109.037766] Backtrace: 
 2749 04:23:52.293027  [  109.040234] [<c0c3015c>] (lkdtm_ACCESS_USERSPACE) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 2750 04:23:52.293349  [  109.048941]  r6:00000011 r5:c6a9f000 r4:00000026
 2751 04:23:52.293550  [  109.053570] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 2752 04:23:52.293735  [  109.061589] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 2753 04:23:52.293910  [  109.069514]  r9:c6e9ff60 r8:c519d600 r7:00000011 r6:b6e24000 r5:c59ec140 r4:c0c2f668
 2754 04:23:52.294072  [  109.077270] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 2755 04:23:52.337322  [  109.085108]  r9:c07f6134 r8:c6e9ff60 r7:c2816000 r6:b6e24000 r5:c59ec140 r4:00000000
 2756 04:23:52.337921  [  109.092860] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 2757 04:23:52.338312  [  109.100003]  r10:00000004 r9:00000000 r8:00000000 r7:b6e24000 r6:c6e9e000 r5:c59ec140
 2758 04:23:52.338672  [  109.107835]  r4:c59ec140
 2759 04:23:52.339013  [  109.110378] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 2760 04:23:52.339349  [  109.117521]  r9:c6e9e000 r8:c03002e4 r7:00000004 r6:b6f6be00 r5:00000011 r4:00000011
 2761 04:23:52.384883  [  109.125277] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2762 04:23:52.385085  [  109.132852] Exception stack(0xc6e9ffa8 to 0xc6e9fff0)
 2763 04:23:52.385160  [  109.137910] ffa0:                   00000011 00000011 00000001 b6e24000 00000011 00000000
 2764 04:23:52.385253  [  109.146096] ffc0: 00000011 00000011 b6f6be00 00000004 00000001 00000000 00020000 bea11a54
 2765 04:23:52.385346  [  109.154278] ffe0: 00000004 bea11788 b6ed64cf b6e5c7e6
 2766 04:23:52.385435  [  109.159338] Code: e1a01004 e3010cb8 e34c01ad eb1d4dcb (e5943000) 
 2767 04:23:52.385522  [  109.165441] ---[ end trace 95a90cf5243b2e0f ]---
 2768 04:23:52.385593  c05991b4>] (ksys_write+0x74/0xec)
 2769 04:23:52.428833  # [  108.283279]  r10:00000004 r9:00000000 r8:00000000 r7:b6eb5000 r6:c59fc000 r5:c5df4780
 2770 04:23:52.428933  # [  108.291112]  r4:c5df4780
 2771 04:23:52.429012  # [  108.293655] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 2772 04:23:52.429103  # [  108.300798]  r9:c59fc000 r8:c03002e4 r7:00000004 r6:b6ffce00 r5:0000000a r4:0000000a
 2773 04:23:52.429179  # [  108.308552] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2774 04:23:52.429273  # [  108.316125] Exception stack(0xc59fdfa8 to 0xc59fdff0)
 2775 04:23:52.473023  # [  108.321183] dfa0:                   0000000a 0000000a 00000001 b6eb5000 0000000a 00000000
 2776 04:23:52.473474  # [  108.329367] dfc0: 0000000a 0000000a b6ffce00 00000004 00000001 00000000 00020000 beaf2a54
 2777 04:23:52.473822  # [  108.337549] dfe0: 00000004 beaf2788 b6f674cf b6eed7e6
 2778 04:23:52.474144  # [  108.342611] Code: bad PC value
 2779 04:23:52.474455  # [  108.345739] ---[ end trace 95a90cf5243b2e0e ]---
 2780 04:23:52.474772  # EXEC_NULL: missing 'call trace:': [FAIL]
 2781 04:23:52.475142  not ok 36 selftests: lkdtm: EXEC_NULL.sh # exit=1
 2782 04:23:52.475461  # selftests: lkdtm: ACCESS_USERSPACE.sh
 2783 04:23:52.475803  # Segmentation fault
 2784 04:23:52.476122  # [  108.774088] lkdtm: Performing direct entry ACCESS_USERSPACE
 2785 04:23:52.516794  # [  108.780504] lkdtm: attempting bad read at b6f6a000
 2786 04:23:52.516929  # [  108.788101] 8<--- cut here ---
 2787 04:23:52.517015  # [  108.793988] Unhandled fault: page domain fault (0x01b) at 0xb6f6a000
 2788 04:23:52.517098  # [  108.800349] pgd = 06f4165b
 2789 04:23:52.517161  # [  108.803062] [b6f6a000] *pgd=4b83d831
 2790 04:23:52.517221  # [  108.806654] Internal error: : 1b [#10] SMP ARM
 2791 04:23:52.560934  # [  108.811103] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 2792 04:23:52.561126  # [  108.840132] CPU: 0 PID: 2309 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 2793 04:23:52.561219  # [  108.847879] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2794 04:23:52.561306  # [  108.854419] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
 2795 04:23:52.561387  # [  108.859653] LR is at 0x0
 2796 04:23:52.561464  # [  108.862193] pc : [<c0c30270>]    lr : [<00000000>]    psr: 600e0013
 2797 04:23:52.605114  # [  108.868465] sp : c6e9fe38  ip : 00000027  fp : c6e9fe64
 2798 04:23:52.605589  # [  108.873694] r10: 00000011  r9 : c1ad0d94  r8 : c15e8634
 2799 04:23:52.605912  # [  108.878923] r7 : c6e9ff60  r6 : 00000051  r5 : c6e9e000  r4 : b6f6a000
 2800 04:23:52.606208  # [  108.885454] r3 : da4edd3b  r2 : da4edd3b  r1 : ef7815e4  r0 : 00000026
 2801 04:23:52.606493  # [  108.891987] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2802 04:23:52.606772  # [  108.899126] Control: 10c5387d  Table: 16e6004a  DAC: 00000051
 2803 04:23:52.607041  # [  108.904877] Process cat (pid: 2309, stack limit = 0x039f3e71)
 2804 04:23:52.648923  # [  108.910628] Stack: (0xc6e9fe38 to 0xc6ea0000)
 2805 04:23:52.649062  # [  108.914991] fe20:                                                       00000022 00000000
 2806 04:23:52.649167  # [  108.923177] fe40: 00000000 da4edd3b c6e9fe6c 00000026 c6a9f000 00000011 c6e9fe74 c6e9fe68
 2807 04:23:52.649265  # [  108.931362] fe60: c0c2f288 c0c30168 c6e9fe9c c6e9fe78 c0c2f788 c0c2f268 c0c2f668 c59ec140
 2808 04:23:52.649358  # [  108.939547] fe80: b6e24000 00000011 c519d600 c6e9ff60 c6e9fec4 c6e9fea0 c07f6198 c0c2f674
 2809 04:23:52.692948  # [  108.947733] fea0: 00000000 c59ec140 b6e24000 c2816000 c6e9ff60 c07f6134 c6e9ff5c c6e9fec8
 2810 04:23:52.693248  # [  108.955919] fec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6e9e000
 2811 04:23:52.693432  # [  108.964104] fee0: b6e24000 00020000 00000004 00000011 0001ffef c6e9fee0 00000001 b6e23000
 2812 04:23:52.693599  # [  108.972289] ff00: c68f1680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2813 04:23:52.693756  # [  108.980474] ff20: 00000000 00000000 c13a3e08 da4edd3b c205cfa0 c59ec140 c59ec140 c6e9e000
 2814 04:23:52.693909  # [  108.988659] ff40: b6e24000 00000000 00000000 00000004 c6e9ff94 c6e9ff60 c05991b4 c0598b20
 2815 04:23:52.737194  # [  108.996846] ff60: 00000000 00000000 c6e9ffac da4edd3b 00000011 00000011 b6f6be00 00000004
 2816 04:23:52.737751  # [  109.005031] ff80: c03002e4 c6e9e000 c6e9ffa4 c6e9ff98 c0599244 c059914c 00000000 c6e9ffa8
 2817 04:23:52.738104  # [  109.013216] ffa0: c03000c0 c0599238 00000011 00000011 00000001 b6e24000 00000011 00000000
 2818 04:23:52.738426  # [  109.021401] ffc0: 00000011 00000011 b6f6be00 00000004 00000001 00000000 00020000 bea11a54
 2819 04:23:52.738737  # [  109.029586] ffe0: 00000004 bea11788 b6ed64cf b6e5c7e6 800e0030 00000001 00000000 00000000
 2820 04:23:52.781326  # [  109.037766] Backtrace: 
 2821 04:23:52.781913  # [  109.040234] [<c0c3015c>] (lkdtm_ACCESS_USERSPACE) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 2822 04:23:52.782304  # [  109.048941]  r6:00000011 r5:c6a9f000 r4:00000026
 2823 04:23:52.782660  # [  109.053570] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 2824 04:23:52.783002  # [  109.061589] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 2825 04:23:52.783335  # [  109.069514]  r9:c6e9ff60 r8:c519d600 r7:00000011 r6:b6e24000 r5:c59ec140 r4:c0c2f668
 2826 04:23:52.825328  # [  109.077270] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 2827 04:23:52.825923  # [  109.085108]  r9:c07f6134 r8:c6e9ff60 r7:c2816000 r6:b6e24000 r5:c59ec140 r4:00000000
 2828 04:23:52.826310  # [  109.092860] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 2829 04:23:52.826669  # [  109.100003]  r10:00000004 r9:00000000 r8:00000000 r7:b6e24000 r6:c6e9e000 r5:c59ec140
 2830 04:23:52.827015  # [  109.107835]  r4:c59ec140
 2831 04:23:52.827341  # [  109.110378] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 2832 04:23:52.869126  # [  109.117521]  r9:c6e9e000 r8:c03002e4 r7:00000004 r6:b6f6be00 r5:00000011 r4:00000011
 2833 04:23:52.869715  # [  109.125277] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2834 04:23:52.870101  # [  109.132852] Exception stack(0xc6e9ffa8 to 0xc6e9fff0)
 2835 04:23:52.870457  # [  109.137910] ffa0:                   00000011 00000011 00000001 b6e24000 00000011 00000000
 2836 04:23:52.870801  # [  109.146096] ffc0: 00000011 00000011 b6f6be00 0[  109.638906] lkdtm: Performing direct entry ACCESS_NULL
 2837 04:23:52.871139  0000004 00000001 00000000 0002000[  109.646717] lkdtm: attempting bad read at 00000000
 2838 04:23:52.871480  0 bea11a54
 2839 04:23:52.913166  # [  109.154278] ffe0[  109.654478] 8<--- cut here ---
 2840 04:23:52.913756  : 00000004 bea11788 b6ed64cf b6e5[  109.660252] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2841 04:23:52.914149  c7e6
 2842 04:23:52.914502  # [  109.159338] Code: e1a0[  109.671246] pgd = 310102e3
 2843 04:23:52.914845  1004 e3010cb8 e34c01ad eb1d4dcb (  109.676758] [00000000] *pgd=00000000
 2844 04:23:52.915186  e5943000) 
 2845 04:23:52.915512  # [  109.165441] ---[[  109.683190] Internal error: Oops: 5 [#11] SMP ARM
 2846 04:23:52.915838   end trace 95a90cf5243b2e0f ]---
 2847 04:23:52.957344  [  109.690682] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 2848 04:23:52.957951  
 2849 04:23:52.958336  # ACCESS_USERSPA[C E :1 0m9.i7s22387] CPU: 2 PID: 2384 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 2850 04:23:52.958700  ing 'call [t r a1c0e9:.'7:3 2[2F08] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2851 04:23:52.959047  IL]
 2852 04:23:53.001130  not ok 37 selftests: l[k d t09.740568] PC is at lkdtm_ACCESS_NULL+0x28/0x68
 2853 04:23:53.001304  m: ACCESS_USERSPACE.sh # exit[= 1109.747703] LR is at __irq_work_queue_local+0x40/0x74
 2854 04:23:53.001381  
 2855 04:23:53.001452  # selft[e  s1t0s9:. 7l5k5d3t4m4] pc : [<c138e8bc>]    lr : [<c049bd74>]    psr: 600e0013
 2856 04:23:53.001522   ACCESS_N[U L L1.0s9h.
 2857 04:23:53.001589  7
 2858 04:23:53.001652  63345] sp : c6b73e50  ip : c6b73d58  fp : c6b73e64
 2859 04:23:53.001719  [  109.770044] r10: 0000000c  r9 : c1ad0da8  r8 : c15e8634
 2860 04:23:53.001783  [  109.775274] r7 : c6b73f60  r6 : 0000000c  r5 : c478e000  r4 : 00000000
 2861 04:23:53.045230  [  109.781808] r3 : d6e60a8c  r2 : d6e60a8c  r1 : ef7ab5e0  r0 : 00000026
 2862 04:23:53.045860  [  109.788342] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2863 04:23:53.046270  [  109.795482] Control: 10c5387d  Table: 169c804a  DAC: 00000051
 2864 04:23:53.046636  [  109.801236] Process cat (pid: 2384, stack limit = 0xa24aafc6)
 2865 04:23:53.046984  [  109.806988] Stack: (0xc6b73e50 to 0xc6b74000)
 2866 04:23:53.047321  [  109.811353] 3e40:                                     00000027 c478e000 c6b73e74 c6b73e68
 2867 04:23:53.047651  [  109.819538] 3e60: c0c2f288 c138e8a0 c6b73e9c c6b73e78 c0c2f788 c0c2f268 c0c2f668 c5b72c80
 2868 04:23:53.089166  [  109.827725] 3e80: b6dde000 0000000c c519d600 c6b73f60 c6b73ec4 c6b73ea0 c07f6198 c0c2f674
 2869 04:23:53.089756  [  109.835912] 3ea0: 00000000 c5b72c80 b6dde000 c2816000 c6b73f60 c07f6134 c6b73f5c c6b73ec8
 2870 04:23:53.090147  [  109.844101] 3ec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6b72000
 2871 04:23:53.090511  [  109.852285] 3ee0: b6dde000 00020000 00000004 0000000c 0001fff4 c6b73ee0 00000001 b6ddd000
 2872 04:23:53.090859  [  109.860471] 3f00: c6adf040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2873 04:23:53.137102  [  109.868658] 3f20: 00000000 00000000 c13a3e08 d6e60a8c c205cfa0 c5b72c80 c5b72c80 c6b72000
 2874 04:23:53.137539  [  109.876844] 3f40: b6dde000 00000000 00000000 00000004 c6b73f94 c6b73f60 c05991b4 c0598b20
 2875 04:23:53.137812  [  109.885029] 3f60: 00000000 00000000 c6b73fac d6e60a8c 0000000c 0000000c b6f25e00 00000004
 2876 04:23:53.138066  [  109.893214] 3f80: c03002e4 c6b72000 c6b73fa4 c6b73f98 c0599244 c059914c 00000000 c6b73fa8
 2877 04:23:53.138309  [  109.901398] 3fa0: c03000c0 c0599238 0000000c 0000000c 00000001 b6dde000 0000000c 00000000
 2878 04:23:53.138548  [  109.909584] 3fc0: 0000000c 0000000c b6f25e00 00000004 00000001 00000000 00020000 bef10a54
 2879 04:23:53.138777  [  109.917768] 3fe0: 00000004 bef10788 b6e904cf b6e167e6 800e0030 00000001 00000000 00000000
 2880 04:23:53.139005  [  109.925948] Backtrace: 
 2881 04:23:53.139229  [  109.928420] [<c138e894>] (lkdtm_ACCESS_NULL) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 2882 04:23:53.139453  [  109.936691]  r5:c478e000 r4:00000027
 2883 04:23:53.139677  [  109.940280] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 2884 04:23:53.139900  [  109.948297] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 2885 04:23:53.181156  [  109.956222]  r9:c6b73f60 r8:c519d600 r7:0000000c r6:b6dde000 r5:c5b72c80 r4:c0c2f668
 2886 04:23:53.181696  [  109.963978] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 2887 04:23:53.182048  [  109.971818]  r9:c07f6134 r8:c6b73f60 r7:c2816000 r6:b6dde000 r5:c5b72c80 r4:00000000
 2888 04:23:53.182378  [  109.979573] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 2889 04:23:53.182691  [  109.986717]  r10:00000004 r9:00000000 r8:00000000 r7:b6dde000 r6:c6b72000 r5:c5b72c80
 2890 04:23:53.182995  [  109.994550]  r4:c5b72c80
 2891 04:23:53.221467  [  109.997093] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 2892 04:23:53.222058  [  110.004235]  r9:c6b72000 r8:c03002e4 r7:00000004 r6:b6f25e00 r5:0000000c r4:0000000c
 2893 04:23:53.222515  [  110.011990] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2894 04:23:53.222887  [  110.019563] Exception stack(0xc6b73fa8 to 0xc6b73ff0)
 2895 04:23:53.223239  [  110.024622] 3fa0:                   0000000c 0000000c 00000001 b6dde000 0000000c 00000000
 2896 04:23:53.223584  [  110.032807] 3fc0: 0000000c 0000000c b6f25e00 00000004 00000001 00000000 00020000 bef10a54
 2897 04:23:53.223915  [  110.040989] 3fe0: 00000004 bef10788 b6e904cf b6e167e6
 2898 04:23:53.268798  [  110.046048] Code: e3010cb8 e34c01ad e1a01004 ebffd438 (e5945000) 
 2899 04:23:53.268886  [  110.052219] ---[ end trace 95a90cf5243b2e10 ]---
 2900 04:23:53.268954  # Segmentation fault
 2901 04:23:53.404360  # [  109.638906] lkdtm: Performing direct entry ACCESS_NULL
 2902 04:23:53.405094  # [  109.646717] lkdtm: attempting bad read at 00000000
 2903 04:23:53.405613  # [  109.654478] 8<--- cut here ---
 2904 04:23:53.406103  # [  109.660252] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2905 04:23:53.406498  # [  109.671246] pgd = 310102e3
 2906 04:23:53.406817  # [  109.676758] [00000000] *pgd=00000000
 2907 04:23:53.407125  # [  109.683190] Internal error: Oops: 5 [#11] SMP ARM
 2908 04:23:53.447774  # [  109.690682] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 2909 04:23:53.448333  # [  109.722387] CPU: 2 PID: 2384 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 2910 04:23:53.448719  # [  109.732208] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2911 04:23:53.449056  # [  109.740568] PC is at lkdtm_ACCESS_NULL+0x28/0x68
 2912 04:23:53.449369  # [  109.747703] LR is at __irq_work_queue_local+0x40/0x74
 2913 04:23:53.490520  # [  109.755344] pc : [<c138e8bc>]    lr : [<c049bd74>]    psr: 600e0013
 2914 04:23:53.491108  # [  109.763345] sp : c6b73e50  ip : c6b73d58  fp : c6b73e64
 2915 04:23:53.491498  # [  109.770044] r10: 0000000c  r9 : c1ad0da8  r8 : c15e8634
 2916 04:23:53.491858  # [  109.775274] r7 : c6b73f60  r6 : 0000000c  r5 : c478e000  r4 : 00000000
 2917 04:23:53.492201  # [  109.781808] r3 : d6e60a8c  r2 : d6e60a8c  r1 : ef7ab5e0  r0 : 00000026
 2918 04:23:53.492523  # [  109.788342] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2919 04:23:53.492857  # [  109.795482] Control: 10c5387d  Table: 169c804a  DAC: 00000051
 2920 04:23:53.533548  # [  109.801236] Process cat (pid: 2384, stack limit = 0xa24aafc6)
 2921 04:23:53.533862  # [  109.806988] Stack: (0xc6b73e50 to 0xc6b74000)
 2922 04:23:53.534123  # [  109.811353] 3e40:                                     00000027 c478e000 c6b73e74 c6b73e68
 2923 04:23:53.534471  # [  109.819538] 3e60: c0c2f288 c138e8a0 c6b73e9c c6b73e78 c0c2f788 c0c2f268 c0c2f668 c5b72c80
 2924 04:23:53.534812  # [  109.827725] 3e80: b6dde000 0000000c c519d600 c6b73f60 c6b73ec4 c6b73ea0 c07f6198 c0c2f674
 2925 04:23:53.535150  # [  109.835912] 3ea0: 00000000 c5b72c80 b6dde000 c2816000 c6b73f60 c07f6134 c6b73f5c c6b73ec8
 2926 04:23:53.577053  # [  109.844101] 3ec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6b72000
 2927 04:23:53.577761  # [  109.852285] 3ee0: b6dde000 00020000 00000004 0000000c 0001fff4 c6b73ee0 00000001 b6ddd000
 2928 04:23:53.578276  # [  109.860471] 3f00: c6adf040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2929 04:23:53.578764  # [  109.868658] 3f20: 00000000 00000000 c13a3e08 d6e60a8c c205cfa0 c5b72c80 c5b72c80 c6b72000
 2930 04:23:53.579244  # [  109.876844] 3f40: b6dde000 00000000 00000000 00000004 c6b73f94 c6b73f60 c05991b4 c0598b20
 2931 04:23:53.621131  # [  109.885029] 3f60: 00000000 00000000 c6b73fac d6e60a8c 0000000c 0000000c b6f25e00 00000004
 2932 04:23:53.621673  # [  109.893214] 3f80: c03002e4 c6b72000 c6b73fa4 c6b73f98 c0599244 c059914c 00000000 c6b73fa8
 2933 04:23:53.622026  # [  109.901398] 3fa0: c03000c0 c0599238 0000000c 0000000c 00000001 b6dde000 0000000c 00000000
 2934 04:23:53.622356  # [  109.909584] 3fc0: 0000000c 0000000c b6f25e00 00000004 00000001 00000000 00020000 bef10a54
 2935 04:23:53.622672  # [  109.917768] 3fe0: 00000004 bef10788 b6e904cf b6e167e6 800e0030 00000001 00000000 00000000
 2936 04:23:53.622978  # [  109.925948] Backtrace: 
 2937 04:23:53.669146  # [  109.928420] [<c138e894>] (lkdtm_ACCESS_NULL) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 2938 04:23:53.669879  # [  109.936691]  r5:c478e000 r4:00000027
 2939 04:23:53.670391  # [  109.940280] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 2940 04:23:53.670883  # [  109.948297] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 2941 04:23:53.671363  # [  109.956222]  r9:c6b73f60 r8:c519d600 r7:0000000c r6:b6dde000 r5:c5b72c80 r4:c0c2f668
 2942 04:23:53.671832  # [  109.963978] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 2943 04:23:53.713075  # [  109.971818]  r9:c07f6134 r8:c6b73f60 r7:c2816000 r6:b6dde000 r5:c5b72c80 r4:00000000
 2944 04:23:53.713793  # [  109.979573] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 2945 04:23:53.714315  # [  109.[  110.500046] lkdtm: Performing direct entry WRITE_RO
 2946 04:23:53.714815  986717]  r10:00000004 r9:00000000[  110.507146] lkdtm: attempting bad rodata write at c15e88cc
 2947 04:23:53.715319   r8:00000000 r7:b6dde000 r6:c6b72[  110.515590] 8<--- cut here ---
 2948 04:23:53.715712  000 r5:c5b72c80
 2949 04:23:53.760896  # [  109.9[9 4 510.521369] Unable to handle kernel paging request at virtual address c15e88cc
 2950 04:23:53.761071  50]  r4:c5b7[2 c 8101
 2951 04:23:53.761141  0
 2952 04:23:53.761206  .#5 3[1 102] pgd = fa44ffb6
 2953 04:23:53.761266  109.997093] [<c0599140>] ([k s y110.535717] [c15e88cc] *pgd=1141941e(bad)
 2954 04:23:53.761329  _write) from [<c[0 5 9191204.45>42247] Internal error: Oops: 80d [#12] SMP ARM
 2955 04:23:53.761388   (sys_write+0x18/0x1c)
 2956 04:23:53.804881  # [  110.[  110.549204] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 2957 04:23:53.805174  004235]  r9:c6b72000[  r 81:1c00.580908] CPU: 1 PID: 2458 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 2958 04:23:53.805355  002e4 r7[: 0 0101000.050940 9r060] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2959 04:23:53.805479  b6f25e00 r5:0000000c r4:000[0 0 010.599174] PC is at lkdtm_WRITE_RO+0x44/0x50
 2960 04:23:53.805621  0c
 2961 04:23:53.805772  # [  110.011990] [<c0[5 9 9120.606047] LR is at __irq_work_queue_local+0x40/0x74
 2962 04:23:53.849141  2c>] (sys_w[r i t1e1)0 .f6r1o3m5 8] pc : [<c138e6d8>]    lr : [<c049bd74>]    psr: 600e0013
 2963 04:23:53.849921  [<c03000[c 0 >1]1 0(.r6e2t1_6f06a sp : c6e65e50  ip : c6e65d58  fp : c6e65e64
 2964 04:23:53.850491  st_syscal[l + 01x100/.06x22884)7
 2965 04:23:53.851024  ] r10: 00000009  r9 : c1ad0db4  r8 : c15e8634
 2966 04:23:53.851384  
 2967 04:23:53.851729  # [  110[.  0111905.6633]5 4E3x9] r7 : c6e65f60  r6 : 00000009  r5 : c6c85000  r4 : c15e88cc
 2968 04:23:53.852067  eption s[t a c1k1(00.x6c463b67939] r3 : 0198b861  r2 : aa55aa55  r1 : ef7965e0  r0 : c1ad1bb8
 2969 04:23:53.852399  a8 to 0xc6b7[3 f f101)0
 2970 04:23:53.852761  .
 2971 04:23:53.893108  6#5 1[963] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2972 04:23:53.893655   110.0246[2 2 ]1 130f.a606:1 0 0 ] Control: 10c5387d  Table: 16dfc04a  DAC: 00000051
 2973 04:23:53.894007                [    0101000.60608087] Process cat (pid: 2458, stack limit = 0x94f6554b)
 2974 04:23:53.894333  c 0000000c [0 0 0101000.0617 6b169] Stack: (0xc6e65e50 to 0xc6e66000)
 2975 04:23:53.894650  dde000 0000000[c   0101000.060802320] 5e40:                                     00000028 c6c85000 c6e65e74 c6e65e68
 2976 04:23:53.894959  
 2977 04:23:53.895256  # [  110.03280[7 ]  131f0c.06:92492] 5e60: c0c2f288 c138e6a0 c6e65e9c c6e65e78 c0c2f788 c0c2f268 c0c2f668 c69e3900
 2978 04:23:53.937149  0000000c 0000000c[  b 61f120.57e02751] 5e80: b6e4c000 00000009 c519d600 c6e65f60 c6e65ec4 c6e65ea0 c07f6198 c0c2f674
 2979 04:23:53.937901  0 00000004 00000[0 0 11 1000.07013009] 5ea0: 00000000 c69e3900 b6e4c000 c2816000 c6e65f60 c07f6134 c6e65f5c c6e65ec8
 2980 04:23:53.938433  000 00020000 bef1[0 a 5141
 2981 04:23:53.938929  0
 2982 04:23:53.939408  .#7 3267] 5ec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6e64000
 2983 04:23:53.939890  [  110.040989] [3 f e101:0 .07030524] 5ee0: b6e4c000 00020000 00000004 00000009 0001fff7 c6e65ee0 00000001 b6e4b000
 2984 04:23:53.981204  00004 bef1078[8   b161e09.0744c3f94] 5f00: c68f0280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2985 04:23:53.981992   b6e167e6
 2986 04:23:53.982550  # [  11[0 . 0141600.4753780] 5f20: 00000000 00000000 c13a3e08 ccf43af2 c205cfa0 c69e3900 c69e3900 c6e64000
 2987 04:23:53.983094  ] Code: e3010c[b 8  1e1304.c70614124] 5f40: b6e4c000 00000000 00000000 00000004 c6e65f94 c6e65f60 c05991b4 c0598b20
 2988 04:23:53.983626  d e1a01004 ebffd[4 3 81 1(0e.57974296] 5f60: 00000000 00000000 c6e65fac ccf43af2 00000009 00000009 b6f93e00 00000004
 2989 04:23:53.984148  5000) 
 2990 04:23:54.029187  # [  110.[0 5 2121109.]7 4555] 5f80: c03002e4 c6e64000 c6e65fa4 c6e65f98 c0599244 c059914c 00000000 c6e65fa8
 2991 04:23:54.029731  ---[ end trace [9 5 a19100c.f7592811] 5fa0: c03000c0 c0599238 00000009 00000009 00000001 b6e4c000 00000009 00000000
 2992 04:23:54.030091  43b2e10 ]---
 2993 04:23:54.030457  #[  A C1C1E0S.S8_0N983] 5fc0: 00000009 00000009 b6f93e00 00000004 00000001 00000000 00020000 bec97a54
 2994 04:23:54.030822  ULL: missing 'ca[l l  1t1r0a.c8e15156] 5fe0: 00000004 bec97788 b6efe4cf b6e847e6 800e0030 00000001 00000000 00000000
 2995 04:23:54.031202  ': [FAIL]
 2996 04:23:54.031548  not [o k  13180 .s8e2l408] Backtrace: 
 2997 04:23:54.073103  ftests: lkdtm: ACCESS_NULL.sh # e  110.829867] [<c138e694>] (lkdtm_WRITE_RO) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 2998 04:23:54.073725  xit=1
 2999 04:23:54.074071  # sel[f t e1s1t0s.:8 4l0k632]  r5:c6c85000 r4:00000028
 3000 04:23:54.074461  tm: WRITE_RO.sh
 3001 04:23:54.074936  [  110.846121] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 3002 04:23:54.075410  [  110.855599] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 3003 04:23:54.075877  [  110.863526]  r9:c6e65f60 r8:c519d600 r7:00000009 r6:b6e4c000 r5:c69e3900 r4:c0c2f668
 3004 04:23:54.117094  [  110.871282] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 3005 04:23:54.117807  [  110.879122]  r9:c07f6134 r8:c6e65f60 r7:c2816000 r6:b6e4c000 r5:c69e3900 r4:00000000
 3006 04:23:54.118323  [  110.886874] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 3007 04:23:54.118807  [  110.894019]  r10:00000004 r9:00000000 r8:00000000 r7:b6e4c000 r6:c6e64000 r5:c69e3900
 3008 04:23:54.119288  [  110.901852]  r4:c69e3900
 3009 04:23:54.119754  [  110.904395] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 3010 04:23:54.164907  [  110.911537]  r9:c6e64000 r8:c03002e4 r7:00000004 r6:b6f93e00 r5:00000009 r4:00000009
 3011 04:23:54.165468  [  110.919292] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3012 04:23:54.165775  [  110.926866] Exception stack(0xc6e65fa8 to 0xc6e65ff0)
 3013 04:23:54.166016  [  110.931924] 5fa0:                   00000009 00000009 00000001 b6e4c000 00000009 00000000
 3014 04:23:54.166245  [  110.940109] 5fc0: 00000009 00000009 b6f93e00 00000004 00000001 00000000 00020000 bec97a54
 3015 04:23:54.166464  [  110.948291] 5fe0: 00000004 bec97788 b6efe4cf b6e847e6
 3016 04:23:54.166679  [  110.953351] Code: e34a3bcd e3010bb8 e34c01ad e0233002 (e5843000) 
 3017 04:23:54.166892  [  110.959455] ---[ end trace 95a90cf5243b2e11 ]---
 3018 04:23:54.167103  # Segmentation fault
 3019 04:23:54.291539  # [  110.500046] lkdtm: Performing direct entry WRITE_RO
 3020 04:23:54.292057  # [  110.507146] lkdtm: attempting bad rodata write at c15e88cc
 3021 04:23:54.292412  # [  110.515590] 8<--- cut here ---
 3022 04:23:54.292776  # [  110.521369] Unable to handle kernel paging request at virtual address c15e88cc
 3023 04:23:54.293122  # [  110.531102] pgd = fa44ffb6
 3024 04:23:54.293434  # [  110.535717] [c15e88cc] *pgd=1141941e(bad)
 3025 04:23:54.293810  # [  110.542247] Internal error: Oops: 80d [#12] SMP ARM
 3026 04:23:54.334670  # [  110.549204] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 3027 04:23:54.335127  # [  110.580908] CPU: 1 PID: 2458 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 3028 04:23:54.335480  # [  110.590900] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3029 04:23:54.335808  # [  110.599174] PC is at lkdtm_WRITE_RO+0x44/0x50
 3030 04:23:54.336120  # [  110.606047] LR is at __irq_work_queue_local+0x40/0x74
 3031 04:23:54.377780  # [  110.613518] pc : [<c138e6d8>]    lr : [<c049bd74>]    psr: 600e0013
 3032 04:23:54.377967  # [  110.621606] sp : c6e65e50  ip : c6e65d58  fp : c6e65e64
 3033 04:23:54.378058  # [  110.628478] r10: 00000009  r9 : c1ad0db4  r8 : c15e8634
 3034 04:23:54.378143  # [  110.635439] r7 : c6e65f60  r6 : 00000009  r5 : c6c85000  r4 : c15e88cc
 3035 04:23:54.378223  # [  110.643699] r3 : 0198b861  r2 : aa55aa55  r1 : ef7965e0  r0 : c1ad1bb8
 3036 04:23:54.378302  # [  110.651963] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3037 04:23:54.378380  # [  110.661004] Control: 10c5387d  Table: 16dfc04a  DAC: 00000051
 3038 04:23:54.420965  # [  110.668487] Process cat (pid: 2458, stack limit = 0x94f6554b)
 3039 04:23:54.421227  # [  110.676139] Stack: (0xc6e65e50 to 0xc6e66000)
 3040 04:23:54.421372  # [  110.682320] 5e40:                                     00000028 c6c85000 c6e65e74 c6e65e68
 3041 04:23:54.421507  # [  110.692492] 5e60: c0c2f288 c138e6a0 c6e65e9c c6e65e78 c0c2f788 c0c2f268 c0c2f668 c69e3900
 3042 04:23:54.421635  # [  110.702751] 5e80: b6e4c000 00000009 c519d600 c6e65f60 c6e65ec4 c6e65ea0 c07f6198 c0c2f674
 3043 04:23:54.421760  # [  110.713009] 5ea0: 00000000 c69e3900 b6e4c000 c2816000 c6e65f60 c07f6134 c6e65f5c c6e65ec8
 3044 04:23:54.465181  # [  110.723267] 5ec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6e64000
 3045 04:23:54.465724  # [  110.733524] 5ee0: b6e4c000 00020000 00000004 00000009 0001fff7 c6e65ee0 00000001 b6e4b000
 3046 04:23:54.466114  # [  110.743694] 5f00: c68f0280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3047 04:23:54.466474  # [  110.753780] 5f20: 00000000 00000000 c13a3e08 ccf43af2 c205cfa0 c69e3900 c69e3900 c6e64000
 3048 04:23:54.466819  # [  110.764124] 5f40: b6e4c000 00000000 00000000 00000004 c6e65f94 c6e65f60 c05991b4 c0598b20
 3049 04:23:54.509209  # [  110.774296] 5f60: 00000000 00000000 c6e65fac ccf43af2 00000009 00000009 b6f93e00 00000004
 3050 04:23:54.509820  # [  110.784555] 5f80: c03002e4 c6e64000 c6e65fa4 c6e65f98 c0599244 c059914c 00000000 c6e65fa8
 3051 04:23:54.510223  # [  110.794811] 5fa0: c03000c0 c0599238 00000009 00000009 00000001 b6e4c000 00000009 00000000
 3052 04:23:54.510568  # [  110.804983] 5fc0: 00000009 00000009 b6f93e00 00000004 00000001 00000000 00020000 bec97a54
 3053 04:23:54.510887  # [  110.815156] 5fe0: 00000004 bec97788 b6efe4cf b6e847e6 800e0030 00000001 00000000 00000000
 3054 04:23:54.511236  # [  110.825408] Backtrace: 
 3055 04:23:54.553361  # [  110.829867] [<c138e694>] (lkdtm_WRITE_RO) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 3056 04:23:54.553953  # [  110.840632]  r5:c6c85000 r4:00000028
 3057 04:23:54.554343  # [  110.846121] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 3058 04:23:54.554707  # [  110.855599] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 3059 04:23:54.555054  # [  110.863526]  r9:c6e65f60 r8:c519d600 r7:00000009 r6:b6e4c000 r5:c69e3900 r4:c0c2f668
 3060 04:23:54.597137  # [  110.871282] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 3061 04:23:54.597744  # [  110.879122]  r9:c07f6134 r8:c6e65f60 r7:c2816000 r6:b6e4c000 r5:c69e3900 r4:00000000
 3062 04:23:54.598139  # [  110.886874] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 3063 04:23:54.598527  # [  110.894019]  r10:00000004 r9:00000000 r8:00000000 r7:b6e4c000 r6:c6e64000 r5:c69e3900
 3064 04:23:54.598881  # [  110.901852]  r4:c69e3900
 3065 04:23:54.599213  # [  110.904395] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 3066 04:23:54.599544  # [  110.911537]  r9:c6e64000 r8:c03002e4 r7:00000004 r6:b6f93e00 r5:00000009 r4:00000009
 3067 04:23:54.641151  # [  110.919292] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3068 04:23:54.641739  # [  110.926866] Exception stack(0xc6e65fa8 to 0xc6e65ff0)
 3069 04:23:54.642087  # [  110.[  111.429393] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3070 04:23:54.642149  931924] 5fa0:                   0[  111.436236] lkdtm: attempting bad ro_after_init write at c1b83c60
 3071 04:23:54.642212  0000009 00000009 00000001 b6e4c00[  111.445163] 8<--- cut here ---
 3072 04:23:54.642273  [  111.451041] Unable to handle kernel paging request at virtual address c1b83c60
 3073 04:23:54.642331  [  111.458273] pgd = 0ae92166
 3074 04:23:54.684834  [  111.460990] [c1b83c60] *pgd=11a1941e(bad)
 3075 04:23:54.684979  [  111.465027] Internal error: Oops: 80d [#13] SMP ARM
 3076 04:23:54.685095  [  111.469916] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 3077 04:23:54.728827  [  111.498992] CPU: 0 PID: 2532 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 3078 04:23:54.728915  [  111.506743] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3079 04:23:54.728982  [  111.513289] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
 3080 04:23:54.729044  [  111.518622] LR is at __irq_work_queue_local+0x40/0x74
 3081 04:23:54.729103  [  111.523682] pc : [<c138e748>]    lr : [<c049bd74>]    psr: 600e0013
 3082 04:23:54.729162  [  111.529956] sp : c6dbfe50  ip : c6dbfd58  fp : c6dbfe64
 3083 04:23:54.729219  [  111.535189] r10: 00000014  r9 : c1ad0dc0  r8 : c15e8634
 3084 04:23:54.729275  [  111.540421] r7 : c6dbff60  r6 : 00000014  r5 : c5bea000  r4 : c1b83c60
 3085 04:23:54.772818  [  111.546954] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7815e0  r0 : c1ad1bb8
 3086 04:23:54.772904  [  111.553489] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3087 04:23:54.772971  [  111.560634] Control: 10c5387d  Table: 16db404a  DAC: 00000051
 3088 04:23:54.773032  [  111.566388] Process cat (pid: 2532, stack limit = 0xcf06eccc)
 3089 04:23:54.773092  [  111.572143] Stack: (0xc6dbfe50 to 0xc6dc0000)
 3090 04:23:54.773149  [  111.576515] fe40:                                     00000029 c5bea000 c6dbfe74 c6dbfe68
 3091 04:23:54.816765  [  111.584707] fe60: c0c2f288 c138e6f0 c6dbfe9c c6dbfe78 c0c2f788 c0c2f268 c0c2f668 c29ca780
 3092 04:23:54.816850  [  111.592897] fe80: b6eaa000 00000014 c519d600 c6dbff60 c6dbfec4 c6dbfea0 c07f6198 c0c2f674
 3093 04:23:54.816916  [  111.601087] fea0: 00000000 c29ca780 b6eaa000 c2816000 c6dbff60 c07f6134 c6dbff5c c6dbfec8
 3094 04:23:54.816977  [  111.609278] fec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6dbe000
 3095 04:23:54.817037  [  111.617469] fee0: b6eaa000 00020000 00000004 00000014 0001ffec c6dbfee0 00000001 b6ea9000
 3096 04:23:54.817094  [  111.625658] ff00: c44c08c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3097 04:23:54.860778  [  111.633848] ff20: 00000000 00000000 c13a3e08 1d2153f2 c205cfa0 c29ca780 c29ca780 c6dbe000
 3098 04:23:54.860862  [  111.642039] ff40: b6eaa000 00000000 00000000 00000004 c6dbff94 c6dbff60 c05991b4 c0598b20
 3099 04:23:54.860928  [  111.650227] ff60: 00000000 00000000 c6dbffac 1d2153f2 00000014 00000014 b6ff1e00 00000004
 3100 04:23:54.860988  [  111.658418] ff80: c03002e4 c6dbe000 c6dbffa4 c6dbff98 c0599244 c059914c 00000000 c6dbffa8
 3101 04:23:54.861048  [  111.666606] ffa0: c03000c0 c0599238 00000014 00000014 00000001 b6eaa000 00000014 00000000
 3102 04:23:54.904758  [  111.674795] ffc0: 00000014 00000014 b6ff1e00 00000004 00000001 00000000 00020000 befb5a54
 3103 04:23:54.904844  [  111.682983] ffe0: 00000004 befb5788 b6f5c4cf b6ee27e6 800e0030 00000001 00000000 00000000
 3104 04:23:54.904910  [  111.691165] Backtrace: 
 3105 04:23:54.904970  [  111.693642] [<c138e6e4>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 3106 04:23:54.905029  [  111.702611]  r5:c5bea000 r4:00000029
 3107 04:23:54.905086  [  111.706205] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 3108 04:23:54.948752  [  111.714228] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 3109 04:23:54.948836  [  111.722157]  r9:c6dbff60 r8:c519d600 r7:00000014 r6:b6eaa000 r5:c29ca780 r4:c0c2f668
 3110 04:23:54.948902  [  111.729919] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 3111 04:23:54.948963  [  111.737760]  r9:c07f6134 r8:c6dbff60 r7:c2816000 r6:b6eaa000 r5:c29ca780 r4:00000000
 3112 04:23:54.949022  [  111.745516] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 3113 04:23:54.949080  [  111.752663]  r10:00000004 r9:00000000 r8:00000000 r7:b6eaa000 r6:c6dbe000 r5:c29ca780
 3114 04:23:54.949137  [  111.760499]  r4:c29ca780
 3115 04:23:54.992752  [  111.763046] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 3116 04:23:54.992836  [  111.770194]  r9:c6dbe000 r8:c03002e4 r7:00000004 r6:b6ff1e00 r5:00000014 r4:00000014
 3117 04:23:54.992902  [  111.777953] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3118 04:23:54.992962  [  111.785532] Exception stack(0xc6dbffa8 to 0xc6dbfff0)
 3119 04:23:54.993022  [  111.790594] ffa0:                   00000014 00000014 00000001 b6eaa000 00000014 00000000
 3120 04:23:54.993078  [  111.798785] ffc0: 00000014 00000014 b6ff1e00 00000004 00000001 00000000 00020000 befb5a54
 3121 04:23:55.036807  [  111.806971] ffe0: 00000004 befb5788 b6f5c4cf b6ee27e6
 3122 04:23:55.036895  [  111.812035] Code: e34a3bcd e3010bb8 e34c01ad e0233002 (e5843000) 
 3123 04:23:55.036962  [  111.818144] ---[ end trace 95a90cf5243b2e12 ]---
 3124 04:23:55.037025  0 00000009 00000000
 3125 04:23:55.037116  # [  110.940109] 5fc0: 00000009 00000009 b6f93e00 00000004 00000001 00000000 00020000 bec97a54
 3126 04:23:55.037174  # [  110.948291] 5fe0: 00000004 bec97788 b6efe4cf b6e847e6
 3127 04:23:55.037232  # [  110.953351] Code: e34a3bcd e3010bb8 e34c01ad e0233002 (e5843000) 
 3128 04:23:55.037317  # [  110.959455] ---[ end trace 95a90cf5243b2e11 ]---
 3129 04:23:55.080765  # WRITE_RO: missing 'call trace:': [FAIL]
 3130 04:23:55.080853  not ok 39 selftests: lkdtm: WRITE_RO.sh # exit=1
 3131 04:23:55.080921  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3132 04:23:55.080984  # Segmentation fault
 3133 04:23:55.176939  # [  111.429393] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3134 04:23:55.177044  # [  111.436236] lkdtm: attempting bad ro_after_init write at c1b83c60
 3135 04:23:55.177112  # [  111.445163] 8<--- cut here ---
 3136 04:23:55.177179  # [  111.451041] Unable to handle kernel paging request at virtual address c1b83c60
 3137 04:23:55.177241  # [  111.458273] pgd = 0ae92166
 3138 04:23:55.177300  # [  111.460990] [c1b83c60] *pgd=11a1941e(bad)
 3139 04:23:55.177358  # [  111.465027] Internal error: Oops: 80d [#13] SMP ARM
 3140 04:23:55.220797  # [  111.469916] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 3141 04:23:55.220888  # [  111.498992] CPU: 0 PID: 2532 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 3142 04:23:55.220956  # [  111.506743] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3143 04:23:55.221019  # [  111.513289] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
 3144 04:23:55.264756  # [  111.518622] LR is at __irq_work_queue_local+0x40/0x74
 3145 04:23:55.264841  # [  111.523682] pc : [<c138e748>]    lr : [<c049bd74>]    psr: 600e0013
 3146 04:23:55.264908  # [  111.529956] sp : c6dbfe50  ip : c6dbfd58  fp : c6dbfe64
 3147 04:23:55.264969  # [  111.535189] r10: 00000014  r9 : c1ad0dc0  r8 : c15e8634
 3148 04:23:55.265028  # [  111.540421] r7 : c6dbff60  r6 : 00000014  r5 : c5bea000  r4 : c1b83c60
 3149 04:23:55.265085  # [  111.546954] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7815e0  r0 : c1ad1bb8
 3150 04:23:55.265142  # [  111.553489] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3151 04:23:55.308781  # [  111.560634] Control: 10c5387d  Table: 16db404a  DAC: 00000051
 3152 04:23:55.308866  # [  111.566388] Process cat (pid: 2532, stack limit = 0xcf06eccc)
 3153 04:23:55.308932  # [  111.572143] Stack: (0xc6dbfe50 to 0xc6dc0000)
 3154 04:23:55.308992  # [  111.576515] fe40:                                     00000029 c5bea000 c6dbfe74 c6dbfe68
 3155 04:23:55.309052  # [  111.584707] fe60: c0c2f288 c138e6f0 c6dbfe9c c6dbfe78 c0c2f788 c0c2f268 c0c2f668 c29ca780
 3156 04:23:55.309109  # [  111.592897] fe80: b6eaa000 00000014 c519d600 c6dbff60 c6dbfec4 c6dbfea0 c07f6198 c0c2f674
 3157 04:23:55.352788  # [  111.601087] fea0: 00000000 c29ca780 b6eaa000 c2816000 c6dbff60 c07f6134 c6dbff5c c6dbfec8
 3158 04:23:55.352873  # [  111.609278] fec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6dbe000
 3159 04:23:55.352939  # [  111.617469] fee0: b6eaa000 00020000 00000004 00000014 0001ffec c6dbfee0 00000001 b6ea9000
 3160 04:23:55.353000  # [  111.625658] ff00: c44c08c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3161 04:23:55.353059  # [  111.633848] ff20: 00000000 00000000 c13a3e08 1d2153f2 c205cfa0 c29ca780 c29ca780 c6dbe000
 3162 04:23:55.396787  # [  111.642039] ff40: b6eaa000 00000000 00000000 00000004 c6dbff94 c6dbff60 c05991b4 c0598b20
 3163 04:23:55.396872  # [  111.650227] ff60: 00000000 00000000 c6dbffac 1d2153f2 00000014 00000014 b6ff1e00 00000004
 3164 04:23:55.396938  # [  111.658418] ff80: c03002e4 c6dbe000 c6dbffa4 c6dbff98 c0599244 c059914c 00000000 c6dbffa8
 3165 04:23:55.396999  # [  111.666606] ffa0: c03000c0 c0599238 00000014 00000014 00000001 b6eaa000 00000014 00000000
 3166 04:23:55.397057  # [  111.674795] ffc0: 00000014 00000014 b6ff1e00 00000004 00000001 00000000 00020000 befb5a54
 3167 04:23:55.440761  # [  111.682983] ffe0: 00000004 befb5788 b6f5c4cf b6ee27e6 800e0030 00000001 00000000 00000000
 3168 04:23:55.440845  # [  111.691165] Backtrace: 
 3169 04:23:55.440911  # [  111.693642] [<c138e6e4>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 3170 04:23:55.440972  # [  111.702611]  r5:c5bea000 r4:00000029
 3171 04:23:55.441030  # [  111.706205] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 3172 04:23:55.441087  # [  111.714228] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 3173 04:23:55.441142  # [  111.722157]  r9:c6dbff60 r8:c519d600 r7:00000014 r6:b6eaa000 r5:c29ca780 r4:c0c2f668
 3174 04:23:55.484784  # [  111.729919] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 3175 04:23:55.484869  # [  111.737760]  r9:c07f6134 r8:c6dbff60 r7:c2816000 r6:b6eaa000 r5:c29ca780 r4:00000000
 3176 04:23:55.484954  # [  111.745516] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0[  112.278667] lkdtm: Performing direct entry WRITE_KERN
 3177 04:23:55.485033  xec)
 3178 04:23:55.485093  # [  111.752663]  r10:00000[  112.286675] lkdtm: attempting bad 7726532 byte write at c138e5bc
 3179 04:23:55.485152  004 r9:00000000 r8:00000000 r7:b6[  112.295443] 8<--- cut here ---
 3180 04:23:55.528764  eaa000 r6:c6dbe000 r5:c29[c a 7182.301300] Unable to handle kernel paging request at virtual address c138e5bc
 3181 04:23:55.528848  [0 
 3182 04:23:55.528914   
 3183 04:23:55.528974  1#1 2[. 3 1101915.87]6 0p4gd = 15487e12
 3184 04:23:55.529034  9]  r4:c29ca780
 3185 04:23:55.529092  # [  111.763046][  112.315077] [c138e5bc] *pgd=1121940e(bad)
 3186 04:23:55.529149   [<c0599140>] (ksys_write) fr[o m112.321970] Internal error: Oops: 80d [#14] SMP ARM
 3187 04:23:55.572767   [<c0599244>] (sys_write+0x18/0x1[  112.329454] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 3188 04:23:55.572855  c)
 3189 04:23:55.572921  # [  111.770194]  r9:c6dbe0[0 112.361170] CPU: 3 PID: 2606 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 3190 04:23:55.572983  0 r8:c03002e4 r[7  :101020.030701599] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3191 04:23:55.573044  4 r6:b6ff1e00 r5:00000014 r4:0000[  112.380144] PC is at memcpy+0x50/0x330
 3192 04:23:55.573103  0014
 3193 04:23:55.616757  # [  111.777953] [[ < c1015.386757] LR is at 0xe92dd830
 3194 04:23:55.616841  9922c>] (sys_writ[e )  1f1r2o.m3 2245] pc : [<c08ce210>]    lr : [<e92dd830>]    psr: 200e0013
 3195 04:23:55.616909  [<c03000c0>] (ret[_ f a1s1t2_.s4y0603] sp : c59fde2c  ip : e1a0c00d  fp : c59fde64
 3196 04:23:55.616971  scall+0x0/0x28)
 3197 04:23:55.617029  # [[    111121..07919] r10: 0000000b  r9 : c1ad0dd4  r8 : e89da800
 3198 04:23:55.617086  785532] Exception[  s t1a1c2k.(405318] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800
 3199 04:23:55.617145  xc6dbffa8 to 0xc6d[b f f1f120.)4
 3200 04:23:55.617199  3937] r3 : e1a0c00d  r2 : 0075e524  r1 : c0c30018  r0 : c138e5bc
 3201 04:23:55.617279  
 3202 04:23:55.660774  # [  111.790594] ffa[0 :  1 1 2 432556] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3203 04:23:55.660859                 0000[0 0 1141 20.041954] Control: 10c5387d  Table: 16d7c04a  DAC: 00000051
 3204 04:23:55.660925  000014 00000001 b6eaa[0 0 01 1020449877] Process cat (pid: 2606, stack limit = 0x12656588)
 3205 04:23:55.660987  000014 00000000[
 3206 04:23:55.661048   
 3207 04:23:55.661104   #1 1[2 . 4151884] Stack: (0xc59fde2c to 0xc59fe000)
 3208 04:23:55.661160  1.798785] ffc0: 00000014 00000[0  112.464256] de20:                            c0c2fff8 0075e5c4 c59fdf60 c15e8634 c138e5bc
 3209 04:23:55.704766  4 b6ff1e00 00000004 00000001 00[0 112.475133] de40: c138e5bc c138e7a0 0000002a c6d84000 0000000b c59fdf60 c59fde74 c59fde68
 3210 04:23:55.704852  00000 00020000 befb5a54
 3211 04:23:55.704919  # [  1[1 112.486006] de60: c0c2f288 c138e760 c59fde9c c59fde78 c0c2f788 c0c2f268 c0c2f668 c6adf680
 3212 04:23:55.704981  1.806971] ffe0: 00000004 bef[b 5 112.496879] de80: b6eaf000 0000000b c519d600 c59fdf60 c59fdec4 c59fdea0 c07f6198 c0c2f674
 3213 04:23:55.705042  88 b6f5c4cf b6ee27e6
 3214 04:23:55.705101  # [  111[.  112.507668] dea0: 00000000 c6adf680 b6eaf000 c2816000 c59fdf60 c07f6134 c59fdf5c c59fdec8
 3215 04:23:55.748750  12035] Code: e34a3bcd e3010b[b 8 112.518542] dec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c59fc000
 3216 04:23:55.748836  e34c01ad e0233002 (e5843000)[  
 3217 04:23:55.748902   112.529329] dee0: b6eaf000 00020000 00000004 0000000b 0001fff5 c59fdee0 00000001 b6eae000
 3218 04:23:55.748962  # [  111.818144] ---[ end t[r a c12.540115] df00: c5df5cc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3219 04:23:55.749022  e 95a90cf5243b2e12 ]---
 3220 04:23:55.749078  # [W R I12.550819] df20: 00000000 00000000 c13a3e08 c5a18cdf c205cfa0 c6adf680 c6adf680 c59fc000
 3221 04:23:55.792753  TE_RO_AFTER_INIT: missing 'call[  112.561522] df40: b6eaf000 00000000 00000000 00000004 c59fdf94 c59fdf60 c05991b4 c0598b20
 3222 04:23:55.792839  trace:': [FAIL]
 3223 04:23:55.792904  not ok 40 s[e l 112.572394] df60: 00000000 00000000 c59fdfac c5a18cdf 0000000b 0000000b b6ff6e00 00000004
 3224 04:23:55.792966  tests: lkdtm: WRITE_RO_AFTER_I[N  112.583183] df80: c03002e4 c59fc000 c59fdfa4 c59fdf98 c0599244 c059914c 00000000 c59fdfa8
 3225 04:23:55.793026  T.sh # exit=1
 3226 04:23:55.793083  # selftests:[  l k12.594056] dfa0: c03000c0 c0599238 0000000b 0000000b 00000001 b6eaf000 0000000b 00000000
 3227 04:23:55.836774  dtm: WRITE_KERN.sh
 3228 04:23:55.836858  [  112.604758] dfc0: 0000000b 0000000b b6ff6e00 00000004 00000001 00000000 00020000 bea18a54
 3229 04:23:55.836924  [  112.614677] dfe0: 00000004 bea18788 b6f614cf b6ee77e6 800e0030 00000001 00000000 00000000
 3230 04:23:55.836985  [  112.622873] Backtrace: 
 3231 04:23:55.837043  [  112.625391] [<c138e754>] (lkdtm_WRITE_KERN) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 3232 04:23:55.837099  [  112.633602]  r7:c59fdf60 r6:0000000b r5:c6d84000 r4:0000002a
 3233 04:23:55.837156  [  112.639301] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 3234 04:23:55.880775  [  112.647348] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 3235 04:23:55.880859  [  112.655296]  r9:c59fdf60 r8:c519d600 r7:0000000b r6:b6eaf000 r5:c6adf680 r4:c0c2f668
 3236 04:23:55.880925  [  112.663080] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 3237 04:23:55.880985  [  112.670941]  r9:c07f6134 r8:c59fdf60 r7:c2816000 r6:b6eaf000 r5:c6adf680 r4:00000000
 3238 04:23:55.881044  [  112.678717] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 3239 04:23:55.924772  [  112.685883]  r10:00000004 r9:00000000 r8:00000000 r7:b6eaf000 r6:c59fc000 r5:c6adf680
 3240 04:23:55.924856  [  112.693733]  r4:c6adf680
 3241 04:23:55.924921  [  112.696300] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 3242 04:23:55.924982  [  112.703464]  r9:c59fc000 r8:c03002e4 r7:00000004 r6:b6ff6e00 r5:0000000b r4:0000000b
 3243 04:23:55.925043  [  112.711244] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3244 04:23:55.925101  [  112.718835] Exception stack(0xc59fdfa8 to 0xc59fdff0)
 3245 04:23:55.925158  [  112.723914] dfa0:                   0000000b 0000000b 00000001 b6eaf000 0000000b 00000000
 3246 04:23:55.968819  [  112.732123] dfc0: 0000000b 0000000b b6ff6e00 00000004 00000001 00000000 00020000 bea18a54
 3247 04:23:55.968938  [  112.740325] dfe0: 00000004 bea18788 b6f614cf b6ee77e6
 3248 04:23:55.969023  [  112.745408] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) 
 3249 04:23:55.969099  [  112.751535] ---[ end trace 95a90cf5243b2e13 ]---
 3250 04:23:55.969159  # Segmentation fault
 3251 04:23:56.108371  # [  112.278667] lkdtm: Performing direct entry WRITE_KERN
 3252 04:23:56.108495  # [  112.286675] lkdtm: attempting bad 7726532 byte write at c138e5bc
 3253 04:23:56.108568  # [  112.295443] 8<--- cut here ---
 3254 04:23:56.108648  # [  112.301300] Unable to handle kernel paging request at virtual address c138e5bc
 3255 04:23:56.108731  # [  112.310958] pgd = 15487e12
 3256 04:23:56.108790  # [  112.315077] [c138e5bc] *pgd=1121940e(bad)
 3257 04:23:56.108848  # [  112.321970] Internal error: Oops: 80d [#14] SMP ARM
 3258 04:23:56.151334  # [  112.329454] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 3259 04:23:56.151425  # [  112.361170] CPU: 3 PID: 2606 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 3260 04:23:56.151495  # [  112.371599] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3261 04:23:56.151558  # [  112.380144] PC is at memcpy+0x50/0x330
 3262 04:23:56.151617  # [  112.386757] LR is at 0xe92dd830
 3263 04:23:56.194416  # [  112.392245] pc : [<c08ce210>]    lr : [<e92dd830>]    psr: 200e0013
 3264 04:23:56.194503  # [  112.400603] sp : c59fde2c  ip : e1a0c00d  fp : c59fde64
 3265 04:23:56.194571  # [  112.407919] r10: 0000000b  r9 : c1ad0dd4  r8 : e89da800
 3266 04:23:56.194633  # [  112.415318] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800
 3267 04:23:56.194693  # [  112.423937] r3 : e1a0c00d  r2 : 0075e524  r1 : c0c30018  r0 : c138e5bc
 3268 04:23:56.194751  # [  112.432556] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3269 04:23:56.194809  # [  112.441954] Control: 10c5387d  Table: 16d7c04a  DAC: 00000051
 3270 04:23:56.237399  # [  112.449877] Process cat (pid: 2606, stack limit = 0x12656588)
 3271 04:23:56.237487  # [  112.457884] Stack: (0xc59fde2c to 0xc59fe000)
 3272 04:23:56.237554  # [  112.464256] de20:                            c0c2fff8 0075e5c4 c59fdf60 c15e8634 c138e5bc
 3273 04:23:56.237617  # [  112.475133] de40: c138e5bc c138e7a0 0000002a c6d84000 0000000b c59fdf60 c59fde74 c59fde68
 3274 04:23:56.237678  # [  112.486006] de60: c0c2f288 c138e760 c59fde9c c59fde78 c0c2f788 c0c2f268 c0c2f668 c6adf680
 3275 04:23:56.237737  # [  112.496879] de80: b6eaf000 0000000b c519d600 c59fdf60 c59fdec4 c59fdea0 c07f6198 c0c2f674
 3276 04:23:56.280816  
 3277 04:23:56.280913  # [  112.507668] dea0: 00000000 c6adf680 b6eaf000 c2816000 c59fdf60 c07f6134 c59fdf5c c59fdec8
 3278 04:23:56.280980  # [  112.518542] dec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c59fc000
 3279 04:23:56.281040  # [  112.529329] dee0: b6eaf000 00020000 00000004 0000000b 0001fff5 c59fdee0 00000001 b6eae000
 3280 04:23:56.281099  # [  112.540115] df00: c5df5cc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3281 04:23:56.281156  # [  112.550819] df20: 00000000 00000000 c13a3e08 c5a18cdf c205cfa0 c6adf680 c6adf680 c59fc000
 3282 04:23:56.324756  # [  112.561522] df40: b6eaf000 00000000 00000000 00000004 c59fdf94 c59fdf60 c05991b4 c0598b20
 3283 04:23:56.324842  # [  112.572394] df60: 00000000 00000000 c59fdfac c5a18cdf 0000000b 0000000b b6ff6e00 00000004
 3284 04:23:56.324908  # [  112.583183] df80: c03002e4 c59fc000 c59fdfa4 c59fdf98 c0599244 c059914c 00000000 c59fdfa8
 3285 04:23:56.324969  # [  112.594056] dfa0: c03000c0 c0599238 0000000b 0000000b 00000001 b6eaf000 0000000b 00000000
 3286 04:23:56.325028  # [  112.604758] dfc0: 0000000b 0000000b b6ff6e00 00000004 00000001 00000000 00020000 bea18a54
 3287 04:23:56.368760  # [  112.614677] dfe0: 00000004 bea18788 b6f614cf b6ee77e6 800e0030 00000001 00000000 00000000
 3288 04:23:56.368844  # [  112.622873] Backtrace: 
 3289 04:23:56.368911  # [  112.625391] [<c138e754>] (lkdtm_WRITE_KERN) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 3290 04:23:56.368971  # [  112.633602]  r7:c59fdf60 r6:0000000b r5:c6d84000 r4:0000002a
 3291 04:23:56.369030  # [  112.639301] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 3292 04:23:56.369087  # [  112.647348] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 3293 04:23:56.412761  # [  112.655296]  r9:c59fdf60 r8:c519d600 r7:0000000b r6:b6eaf000 r5:c6adf680 r4:c0c2f668
 3294 04:23:56.412846  # [  112.663080] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 3295 04:23:56.412912  # [  112.670941]  r9:c07f6134 r8:c59fdf60 r7:c2816000 r6:b6eaf000 r5:c6adf680 r4:00000000
 3296 04:23:56.412973  # [  112.678717] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 3297 04:23:56.413032  # [  112.685883]  r10:00000004 r9:00000000 r8:00000000 r7:b6eaf000 r6:c59fc000 r5:c6adf680
 3298 04:23:56.413088  # [  112.693733]  r4:c6adf680
 3299 04:23:56.456762  # [  112.696300] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 3300 04:23:56.456847  # [  112.703464]  r9:c59fc000 r8:c03002e4 r7:00000004 r6:b6ff6e00 r5:0000000b r4:0000000b
 3301 04:23:56.456913  # [  112.711244] [  113.244914] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3302 04:23:56.456975  [<c059922c>] (sys_write) from [<c[  113.251973] lkdtm: attempting good refcount_inc() without overflow
 3303 04:23:56.457035  03000c0>] (ret_fast_syscall+0x0/0[  113.261096] lkdtm: attempting bad refcount_inc() overflow
 3304 04:23:56.457095  x28)
 3305 04:23:56.457151  # [  112.718835] Exception [  113.269226] ------------[ cut here ]------------
 3306 04:23:56.500761  stack(0xc59fdfa8 to 0xc59fdff0)
 3307 04:23:56.500845  [  113.276765] WARNING: CPU: 2 PID: 2681 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3308 04:23:56.500912  # [  112.723914] dfa0:           [  113.288029] refcount_t: saturated; leaking memory.
 3309 04:23:56.544764          0000000b 0000000b 0000000[  113.295678] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 3310 04:23:56.544852  1 b6eaf000 0000000b 00000000
 3311 04:23:56.544919  # [[  113.327391] CPU: 2 PID: 2681 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 3312 04:23:56.544982    112.7321[2 3 ]1 1d3f.3c307:9 50] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3313 04:23:56.545042  000000b 0000000b[  b 61f1f36.e3046215] Backtrace: 
 3314 04:23:56.545102   00000004 00000001 00000000 00020[  113.350766] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 3315 04:23:56.545159  000 bea18a54
 3316 04:23:56.588779  #[  [  1 1131.23.67182]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 3317 04:23:56.588863  40325] dfe0: 00000004 be[a 1 81713.368841] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 3318 04:23:56.588932  8 b6f614cf b6ee77e6
 3319 04:23:56.588993  #[  [  1 113.378578] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3320 04:23:56.589052  2.745408] Code: [ f 51d113f.0358c878]  r9:00000009 r8:c086e63c r7:00000016 r6:00000009 r5:c086e63c r4:c1a24e80
 3321 04:23:56.589111   f5d1f07c e8b151f8[  e 2151232.307617] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 3322 04:23:56.632768  20 (e8a051f8) [
 3323 04:23:56.632853   
 3324 04:23:56.632919   #1 1[3 . 41017179]  r7:00000016 r6:c1a24e80 r5:c1a24e58 r4:c6ff4000
 3325 04:23:56.632980  .751535] ---[ end trace [9 5 a1913.414839] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e63c>] (refcount_warn_saturate+0xd4/0x174)
 3326 04:23:56.633042  cf5243b2e13 ]-[- - 
 3327 04:23:56.633100  1
 3328 04:23:56.633157  1#3 .W4R2I6221]  r9:c1ad0de0 r8:c15e8634 r7:c6ff5f60 r6:00000016 r5:c68e5000 r4:c6ff4000
 3329 04:23:56.633214  E_KERN: missing 'call t[r a c1e1:.435963] [<c086e568>] (refcount_warn_saturate) from [<c0c3030c>] (__refcount_add.constprop.0+0x44/0x58)
 3330 04:23:56.633270  ': [FAIL]
 3331 04:23:56.676757  not ok 41[  s 1e1l3f.t47956] [<c0c302c8>] (__refcount_add.constprop.0) from [<c138ebd0>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
 3332 04:23:56.676842  ests: lkdtm: WRITE_KERN.[s h  1#13.460212] [<c138eb58>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 3333 04:23:56.676909  exit=1
 3334 04:23:56.676968  [#   s1e1l3f.t4e7s1t7s6:3]  r4:0000002b
 3335 04:23:56.677027  lkdtm: REFCOUNT_INC_O[V E R1F1L3O476039] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 3336 04:23:56.677084  W.sh
 3337 04:23:56.720776  [  113.486300] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 3338 04:23:56.720889  [  113.494729]  r9:c6ff5f60 r8:c519d600 r7:00000016 r6:b6e16000 r5:c6b7a000 r4:c0c2f668
 3339 04:23:56.720956  [  113.502483] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 3340 04:23:56.721033  [  113.510322]  r9:c07f6134 r8:c6ff5f60 r7:c2816000 r6:b6e16000 r5:c6b7a000 r4:00000000
 3341 04:23:56.721106  [  113.518073] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 3342 04:23:56.721163  [  113.525216]  r10:00000004 r9:00000000 r8:00000000 r7:b6e16000 r6:c6ff4000 r5:c6b7a000
 3343 04:23:56.721237  [  113.533050]  r4:c6b7a000
 3344 04:23:56.764759  [  113.535593] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 3345 04:23:56.764843  [  113.542737]  r9:c6ff4000 r8:c03002e4 r7:00000004 r6:b6f5de00 r5:00000016 r4:00000016
 3346 04:23:56.764909  [  113.550494] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3347 04:23:56.764970  [  113.558071] Exception stack(0xc6ff5fa8 to 0xc6ff5ff0)
 3348 04:23:56.765029  [  113.563131] 5fa0:                   00000016 00000016 00000001 b6e16000 00000016 00000000
 3349 04:23:56.765086  [  113.571320] 5fc0: 00000016 00000016 b6f5de00 00000004 00000001 00000000 00020000 bed88a54
 3350 04:23:56.808796  [  113.579505] 5fe0: 00000004 bed88788 b6ec84cf b6e4e7e6
 3351 04:23:56.808880  [  113.584635] irq event stamp: 0
 3352 04:23:56.808945  [  113.587710] hardirqs last  enabled at (0): [<00000000>] 0x0
 3353 04:23:56.809006  [  113.593329] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3354 04:23:56.809064  [  113.600859] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3355 04:23:56.809136  [  113.608353] softirqs last disabled at (0): [<00000000>] 0x0
 3356 04:23:56.809205  [  113.613964] ---[ end trace 95a90cf5243b2e14 ]---
 3357 04:23:56.809260  [  113.618592] lkdtm: Overflow detected: saturated
 3358 04:23:56.916845  # [  113.244914] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3359 04:23:56.916933  # [  113.251973] lkdtm: attempting good refcount_inc() without overflow
 3360 04:23:56.917000  # [  113.261096] lkdtm: attempting bad refcount_inc() overflow
 3361 04:23:56.917061  # [  113.269226] ------------[ cut here ]------------
 3362 04:23:56.917120  # [  113.276765] WARNING: CPU: 2 PID: 2681 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3363 04:23:56.917178  # [  113.288029] refcount_t: saturated; leaking memory.
 3364 04:23:56.960821  # [  113.295678] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 3365 04:23:56.960909  # [  113.327391] CPU: 2 PID: 2681 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 3366 04:23:56.960976  # [  113.337954] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3367 04:23:56.961038  # [  113.346215] Backtrace: 
 3368 04:23:57.004805  # [  113.350766] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 3369 04:23:57.004890  # [  113.361182]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 3370 04:23:57.004973  # [  113.368841] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 3371 04:23:57.005049  # [  113.378578] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3372 04:23:57.005109  # [  113.387878]  r9:00000009 r8:c086e63c r7:00000016 r6:00000009 r5:c086e63c r4:c1a24e80
 3373 04:23:57.005167  # [  113.397617] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 3374 04:23:57.048783  # [  113.407179]  r7:00000016 r6:c1a24e80 r5:c1a24e58 r4:c6ff4000
 3375 04:23:57.048868  # [  113.414839] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e63c>] (refcount_warn_saturate+0xd4/0x174)
 3376 04:23:57.048934  # [  113.426221]  r9:c1ad0de0 r8:c15e8634 r7:c6ff5f60 r6:00000016 r5:c68e5000 r4:c6ff4000
 3377 04:23:57.048995  # [  113.435963] [<c086e568>] (refcount_warn_saturate) from [<c0c3030c>] (__refcount_add.constprop.0+0x44/0x58)
 3378 04:23:57.049054  # [  113.447956] [<c0c302c8>] (__refcount_add.constprop.0) from [<c138ebd0>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
 3379 04:23:57.092802  # [  113.460212] [<c138eb58>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 3380 04:23:57.092933  # [  113.471763]  r4:0000002b
 3381 04:23:57.093013  # [  113.476039] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 3382 04:23:57.093075  # [  113.486300] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 3383 04:23:57.093135  # [  113.494729]  r9:c6ff5f60 r8:c519d600 r7:00000016 r6:b6e16000 r5:c6b7a000 r4:c0c2f668
 3384 04:23:57.093192  # [  113.502483] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 3385 04:23:57.136765  # [  113.510322]  r9:c07f6134 r8:c6ff5f60 r7:c2816000 r6:b6e16000 r5:c6b7a000 r4:00000000
 3386 04:23:57.136850  # [  113.518073] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 3387 04:23:57.136916  # [  113.525216]  r10:00000004 r9:00000000 r8:00000000 r7:b6e16000 r6:c6ff4000 r5:c6b7a000
 3388 04:23:57.136977  # [  113.533050]  r4:c6b7a000
 3389 04:23:57.137035  # [  113.535593] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 3390 04:23:57.137092  # [  113.542737]  r9:c6ff4000 r8:c03002e4 r7:00000004 r6:b6f5de00 r5:00000016 r4:00000016
 3391 04:23:57.180770  # [  113.550494] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3392 04:23:57.180857  # [  113.558071] Exception stack(0xc6ff5fa8 to 0xc6ff5ff0)
 3393 04:23:57.180922  # [  113.563131] 5fa0:                   00000016 00000016 00000001 b6e16000 00000016 00000000
 3394 04:23:57.180983  # [  113.571320] 5fc0: 00000016 00000016 b6f5de00 00000004 00000001 00000000 00020000 bed88a54
 3395 04:23:57.181040  # [  113.579505] 5fe0: 00000004 bed88788 b6ec84cf b6e4e7e6
 3396 04:23:57.181096  # [  113.584635] irq event stamp: 0
 3397 04:23:57.181152  # [  113.587710] hardirqs last  enabled at (0): [<00000000>] 0x0
 3398 04:23:57.224782  # [  113.593329] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8[  114.003687] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3399 04:23:57.224868  /0x194c
 3400 04:23:57.224931  # [  1[1 3 1.1640.008059900] lkdtm: attempting good refcount_add() without overflow
 3401 04:23:57.224992  ] softirqs last  enabled at (0): [  114.018148] lkdtm: attempting bad refcount_add() overflow
 3402 04:23:57.225050  [<c0353ce0>] copy_process+0x5c8/0[  114.026472] ------------[ cut here ]------------
 3403 04:23:57.225106  x194c
 3404 04:23:57.268763  # [  113.608353] softirqs [  114.033973] WARNING: CPU: 3 PID: 2715 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3405 04:23:57.268848  last disabled at (0): [<00000000>[  114.045175] refcount_t: saturated; leaking memory.
 3406 04:23:57.268912  ] 0x0
 3407 04:23:57.268973  # [  113.613964] ---[ end [  114.052816] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 3408 04:23:57.312764  trace 95a90cf5243b2e14 ]---
 3409 04:23:57.312847  # [ [  114.084523] CPU: 3 PID: 2715 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 3410 04:23:57.312911   113.61859[2 ]  1l1k4d.t0m9:50 9O] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3411 04:23:57.312972  verflow detected: [s a t1u1r4a.t103354] Backtrace: 
 3412 04:23:57.313030  d
 3413 04:23:57.313086  # REFCOUNT_INC_OVERFLOW: missi[  114.107991] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 3414 04:23:57.313145  ng 'call trace:'[:   [1F1A4I.L1]18406]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 3415 04:23:57.313202  
 3416 04:23:57.356777  not ok 42 selftests: l[k d t1m1:.126153] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 3417 04:23:57.356861   REFCOUNT_INC_OVERFLOW.[s h  1#1 .135804] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3418 04:23:57.356927  exit=1
 3419 04:23:57.356987  # selft[e s t11s4:. 1l4k5101]  r9:00000009 r8:c086e63c r7:00000016 r6:00000009 r5:c086e63c r4:c1a24e80
 3420 04:23:57.357046  tm: REFCOUNT_ADD_OV[E R F1L1O4W..54841] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 3421 04:23:57.357102  sh
 3422 04:23:57.357157  [  114.164486]  r7:00000016 r6:c1a24e80 r5:c1a24e58 r4:c47e0000
 3423 04:23:57.400774  [  114.170503] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e63c>] (refcount_warn_saturate+0xd4/0x174)
 3424 04:23:57.400856  [  114.179469]  r9:c1ad0df8 r8:c15e8634 r7:c47e1f60 r6:00000016 r5:c6d85000 r4:c47e0000
 3425 04:23:57.400921  [  114.187226] [<c086e568>] (refcount_warn_saturate) from [<c0c3030c>] (__refcount_add.constprop.0+0x44/0x58)
 3426 04:23:57.400981  [  114.196891] [<c0c302c8>] (__refcount_add.constprop.0) from [<c138ec78>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
 3427 04:23:57.401040  [  114.206995] [<c138ebf4>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 3428 04:23:57.444772  [  114.216131]  r4:0000002c
 3429 04:23:57.444853  [  114.218676] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 3430 04:23:57.444918  [  114.226693] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 3431 04:23:57.444978  [  114.234617]  r9:c47e1f60 r8:c519d600 r7:00000016 r6:b6e9d000 r5:c5b01cc0 r4:c0c2f668
 3432 04:23:57.445036  [  114.242374] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 3433 04:23:57.445091  [  114.250211]  r9:c07f6134 r8:c47e1f60 r7:c2816000 r6:b6e9d000 r5:c5b01cc0 r4:00000000
 3434 04:23:57.488755  [  114.257963] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 3435 04:23:57.488840  [  114.265106]  r10:00000004 r9:00000000 r8:00000000 r7:b6e9d000 r6:c47e0000 r5:c5b01cc0
 3436 04:23:57.488907  [  114.272939]  r4:c5b01cc0
 3437 04:23:57.488968  [  114.275482] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 3438 04:23:57.489027  [  114.282625]  r9:c47e0000 r8:c03002e4 r7:00000004 r6:b6fe4e00 r5:00000016 r4:00000016
 3439 04:23:57.489083  [  114.290379] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3440 04:23:57.532794  [  114.297952] Exception stack(0xc47e1fa8 to 0xc47e1ff0)
 3441 04:23:57.532880  [  114.303013] 1fa0:                   00000016 00000016 00000001 b6e9d000 00000016 00000000
 3442 04:23:57.532946  [  114.311200] 1fc0: 00000016 00000016 b6fe4e00 00000004 00000001 00000000 00020000 bee50a54
 3443 04:23:57.533008  [  114.319384] 1fe0: 00000004 bee50788 b6f4f4cf b6ed57e6
 3444 04:23:57.533066  [  114.324507] irq event stamp: 0
 3445 04:23:57.533123  [  114.327581] hardirqs last  enabled at (0): [<00000000>] 0x0
 3446 04:23:57.533179  [  114.333195] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3447 04:23:57.576797  [  114.340733] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3448 04:23:57.576883  [  114.348235] softirqs last disabled at (0): [<00000000>] 0x0
 3449 04:23:57.576950  [  114.353868] ---[ end trace 95a90cf5243b2e15 ]---
 3450 04:23:57.577012  [  114.358507] lkdtm: Overflow detected: saturated
 3451 04:23:57.664234  # [  114.003687] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3452 04:23:57.664320  # [  114.009900] lkdtm: attempting good refcount_add() without overflow
 3453 04:23:57.664387  # [  114.018148] lkdtm: attempting bad refcount_add() overflow
 3454 04:23:57.664447  # [  114.026472] ------------[ cut here ]------------
 3455 04:23:57.664505  # [  114.033973] WARNING: CPU: 3 PID: 2715 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3456 04:23:57.664564  # [  114.045175] refcount_t: saturated; leaking memory.
 3457 04:23:57.707285  # [  114.052816] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 3458 04:23:57.707374  # [  114.084523] CPU: 3 PID: 2715 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 3459 04:23:57.707441  # [  114.095092] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3460 04:23:57.707502  # [  114.103354] Backtrace: 
 3461 04:23:57.750465  # [  114.107991] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 3462 04:23:57.750550  # [  114.118406]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 3463 04:23:57.750665  # [  114.126153] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 3464 04:23:57.750768  # [  114.135804] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3465 04:23:57.750828  # [  114.145101]  r9:00000009 r8:c086e63c r7:00000016 r6:00000009 r5:c086e63c r4:c1a24e80
 3466 04:23:57.750887  # [  114.154841] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 3467 04:23:57.793412  # [  114.164486]  r7:00000016 r6:c1a24e80 r5:c1a24e58 r4:c47e0000
 3468 04:23:57.793497  # [  114.170503] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e63c>] (refcount_warn_saturate+0xd4/0x174)
 3469 04:23:57.793565  # [  114.179469]  r9:c1ad0df8 r8:c15e8634 r7:c47e1f60 r6:00000016 r5:c6d85000 r4:c47e0000
 3470 04:23:57.793626  # [  114.187226] [<c086e568>] (refcount_warn_saturate) from [<c0c3030c>] (__refcount_add.constprop.0+0x44/0x58)
 3471 04:23:57.793686  # [  114.196891] [<c0c302c8>] (__refcount_add.constprop.0) from [<c138ec78>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
 3472 04:23:57.836854  # [  114.206995] [<c138ebf4>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 3473 04:23:57.836939  # [  114.216131]  r4:0000002c
 3474 04:23:57.837034  # [  114.218676] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 3475 04:23:57.837096  # [  114.226693] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 3476 04:23:57.837156  # [  114.234617]  r9:c47e1f60 r8:c519d600 r7:00000016 r6:b6e9d000 r5:c5b01cc0 r4:c0c2f668
 3477 04:23:57.837217  # [  114.242374] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 3478 04:23:57.880792  # [  114.250211]  r9:c07f6134 r8:c47e1f60 r7:c2816000 r6:b6e9d000 r5:c5b01cc0 r4:00000000
 3479 04:23:57.880876  # [  114.257963] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 3480 04:23:57.880942  # [  114.265106]  r10:00000004 r9:00000000 r8:00000000 r7:b6e9d000 r6:c47e0000 r5:c5b01cc0
 3481 04:23:57.881003  # [  114.272939]  r4:c5b01cc0
 3482 04:23:57.881061  # [  114.275482] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 3483 04:23:57.881117  # [  114.282625]  r9:c47e0000 r8:c03002e4 r7:00000004 r6:b6fe4e00 r5:00000016 r4:00000016
 3484 04:23:57.924817  # [  114.290379] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3485 04:23:57.924916  # [  114.297952] Exception stack(0xc47e1fa8 to 0xc47e1ff0)
 3486 04:23:57.925009  # [  114.303013] 1fa0:                   00000016 00000016 00000001 b6e9d000 00000016 00000000
 3487 04:23:57.925098  # [  114.311200] 1fc0: 00000016 00000016 b6fe4e00 00000004 00000001 00000000 00020000 bee50a54
 3488 04:23:57.925185  # [  114.319384] 1fe0: 00000004 bee50788 b6f4f4cf b6ed57e6
 3489 04:23:57.925269  # [  114.324507] irq event stamp: 0
 3490 04:23:57.925327  # [  114.327581] hardirqs last  enabled at (0): [<00000000>] 0x0
 3491 04:23:57.968781  # [  114.333195] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3492 04:23:57.968895  # [  114.340733] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194[  114.758210] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3493 04:23:57.968976  c
 3494 04:23:57.969038  # [  114.348235] softirqs last[  114.766308] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3495 04:23:57.969114   disabled at (0): [<00000000>] 0x[  114.775357] ------------[ cut here ]------------
 3496 04:23:57.969186  0
 3497 04:23:58.012800  # [  114.353868] ---[ end trac[  114.782835] WARNING: CPU: 2 PID: 2749 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3498 04:23:58.012885  e 95a90cf5243b2e15 ]---
 3499 04:23:58.012951  # [  114[  114.794136] refcount_t: saturated; leaking memory.
 3500 04:23:58.013012  .358507] lkdtm: Overflow detected[  114.801775] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 3501 04:23:58.056790  : saturated
 3502 04:23:58.056872  # REFCOUNT_ADD_OVERF[  114.833486] CPU: 2 PID: 2749 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 3503 04:23:58.056940  LOW: miss[i n g1 1'4c.a8l4l4 0t5r] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3504 04:23:58.057002  ace:': [FAIL]
 3505 04:23:58.057060  [
 3506 04:23:58.057116   n o1t1 4o.k8 542311] Backtrace: 
 3507 04:23:58.057172   selftests: lkdtm: REFCOUNT_ADD_O[  114.856776] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 3508 04:23:58.057228  VERFLOW.sh # exi[t = 111
 3509 04:23:58.057282  4
 3510 04:23:58.057336  .#8 6s194]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 3511 04:23:58.100797  elftests: lkdtm: REF[C O U1N1T4_.874853] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 3512 04:23:58.100882  NC_NOT_ZERO_OVERFLOW.sh
 3513 04:23:58.100949  [  114.884419] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3514 04:23:58.101011  [  114.893541]  r9:00000009 r8:c086e608 r7:00000013 r6:00000009 r5:c086e608 r4:c1a24e80
 3515 04:23:58.101071  [  114.901296] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 3516 04:23:58.101128  [  114.908787]  r7:00000013 r6:c1a24e80 r5:c1a24e58 r4:c6ff0000
 3517 04:23:58.144786  [  114.914463] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e608>] (refcount_warn_saturate+0xa0/0x174)
 3518 04:23:58.144869  [  114.923432]  r9:c1ad0e10 r8:c15e8634 r7:c6ff1f60 r6:0000001f r5:c478e000 r4:7fffffff
 3519 04:23:58.144936  [  114.931191] [<c086e568>] (refcount_warn_saturate) from [<c138eb44>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 3520 04:23:58.144996  [  114.941637] [<c138eae0>] (__refcount_add_not_zero.constprop.0) from [<c138ecec>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
 3521 04:23:58.145055  [  114.953292]  r5:c478e000 r4:c6ff0000
 3522 04:23:58.188791  [  114.956885] [<c138ec9c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 3523 04:23:58.188875  [  114.966802]  r4:0000002d
 3524 04:23:58.188941  [  114.969348] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 3525 04:23:58.189003  [  114.977367] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 3526 04:23:58.189061  [  114.985291]  r9:c6ff1f60 r8:c519d600 r7:0000001f r6:b6e53000 r5:c6b61400 r4:c0c2f668
 3527 04:23:58.189120  [  114.993049] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 3528 04:23:58.232786  [  115.000887]  r9:c07f6134 r8:c6ff1f60 r7:c2816000 r6:b6e53000 r5:c6b61400 r4:00000000
 3529 04:23:58.232870  [  115.008641] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 3530 04:23:58.232952  [  115.015784]  r10:00000004 r9:00000000 r8:00000000 r7:b6e53000 r6:c6ff0000 r5:c6b61400
 3531 04:23:58.233067  [  115.023618]  r4:c6b61400
 3532 04:23:58.233127  [  115.026161] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 3533 04:23:58.233185  [  115.033304]  r9:c6ff0000 r8:c03002e4 r7:00000004 r6:b6f9ae00 r5:0000001f r4:0000001f
 3534 04:23:58.233242  [  115.041059] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3535 04:23:58.276813  [  115.048633] Exception stack(0xc6ff1fa8 to 0xc6ff1ff0)
 3536 04:23:58.276912  [  115.053693] 1fa0:                   0000001f 0000001f 00000001 b6e53000 0000001f 00000000
 3537 04:23:58.276993  [  115.061882] 1fc0: 0000001f 0000001f b6f9ae00 00000004 00000001 00000000 00020000 be856a54
 3538 04:23:58.277068  [  115.070064] 1fe0: 00000004 be856788 b6f054cf b6e8b7e6
 3539 04:23:58.277128  [  115.075202] irq event stamp: 0
 3540 04:23:58.277199  [  115.078275] hardirqs last  enabled at (0): [<00000000>] 0x0
 3541 04:23:58.277256  [  115.083892] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3542 04:23:58.320826  [  115.091424] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3543 04:23:58.320910  [  115.098944] softirqs last disabled at (0): [<00000000>] 0x0
 3544 04:23:58.320976  [  115.104604] ---[ end trace 95a90cf5243b2e16 ]---
 3545 04:23:58.321039  [  115.109249] lkdtm: Overflow detected: saturated
 3546 04:23:58.411068  # [  114.758210] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3547 04:23:58.411159  # [  114.766308] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3548 04:23:58.411227  # [  114.775357] ------------[ cut here ]------------
 3549 04:23:58.411290  # [  114.782835] WARNING: CPU: 2 PID: 2749 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3550 04:23:58.411349  # [  114.794136] refcount_t: saturated; leaking memory.
 3551 04:23:58.454181  # [  114.801775] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 3552 04:23:58.454270  # [  114.833486] CPU: 2 PID: 2749 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 3553 04:23:58.454338  # [  114.844050] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3554 04:23:58.454400  # [  114.852311] Backtrace: 
 3555 04:23:58.454458  # [  114.856776] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 3556 04:23:58.497120  # [  114.867194]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 3557 04:23:58.497204  # [  114.874853] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 3558 04:23:58.497315  # [  114.884419] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3559 04:23:58.497406  # [  114.893541]  r9:00000009 r8:c086e608 r7:00000013 r6:00000009 r5:c086e608 r4:c1a24e80
 3560 04:23:58.497506  # [  114.901296] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 3561 04:23:58.497565  # [  114.908787]  r7:00000013 r6:c1a24e80 r5:c1a24e58 r4:c6ff0000
 3562 04:23:58.540843  # [  114.914463] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e608>] (refcount_warn_saturate+0xa0/0x174)
 3563 04:23:58.540930  # [  114.923432]  r9:c1ad0e10 r8:c15e8634 r7:c6ff1f60 r6:0000001f r5:c478e000 r4:7fffffff
 3564 04:23:58.540997  # [  114.931191] [<c086e568>] (refcount_warn_saturate) from [<c138eb44>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 3565 04:23:58.541059  # [  114.941637] [<c138eae0>] (__refcount_add_not_zero.constprop.0) from [<c138ecec>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
 3566 04:23:58.541119  # [  114.953292]  r5:c478e000 r4:c6ff0000
 3567 04:23:58.584818  # [  114.956885] [<c138ec9c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 3568 04:23:58.584902  # [  114.966802]  r4:0000002d
 3569 04:23:58.585013  # [  114.969348] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 3570 04:23:58.585088  # [  114.977367] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 3571 04:23:58.585148  # [  114.985291]  r9:c6ff1f60 r8:c519d600 r7:0000001f r6:b6e53000 r5:c6b61400 r4:c0c2f668
 3572 04:23:58.585207  # [  114.993049] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 3573 04:23:58.628828  # [  115.000887]  r9:c07f6134 r8:c6ff1f60 r7:c2816000 r6:b6e53000 r5:c6b61400 r4:00000000
 3574 04:23:58.628913  # [  115.008641] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 3575 04:23:58.628980  # [  115.015784]  r10:00000004 r9:00000000 r8:00000000 r7:b6e53000 r6:c6ff0000 r5:c6b61400
 3576 04:23:58.629042  # [  115.023618]  r4:c6b61400
 3577 04:23:58.629101  # [  115.026161] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 3578 04:23:58.629159  # [  115.033304]  r9:c6ff0000 r8:c03002e4 r7:00000004 r6:b6f9ae00 r5:0000001f r4:0000001f
 3579 04:23:58.672758  # [  115.041059] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3580 04:23:58.672844  # [  115.048633] Exception stack(0xc6ff1fa8 to 0xc6ff1ff0)
 3581 04:23:58.672911  # [  115.053693] 1fa0:                   0000001f 0000001f 00000001 b6e53000 0000001f 00000000
 3582 04:23:58.672974  # [  115.061882] 1fc0: 0000001f 0000001f b6f9ae00 00000004 00000001 00000000 00020000 be856a54
 3583 04:23:58.673034  # [  115.070064] 1fe0: 00000004 be856788 b6f054cf b6e8b7e6
 3584 04:23:58.673092  # [  115.075202] irq event stamp: 0
 3585 04:23:58.673150  # [  115.078275] hardirqs last  enabled at (0): [<00000000>] 0x0
 3586 04:23:58.716791  # [  115.083892] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3587 04:23:58.716877  # [  115.091424] softirqs last  enabled at (0): [<c0353ce0>] [  115.505334] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3588 04:23:58.716945  copy_process+0x5c8/0x194c
 3589 04:23:58.717006  # [  1[  115.513072] lkdtm: attempting bad refcount_add_not_zero() overflow
 3590 04:23:58.717066  15.098944] softirqs last disabled[  115.522014] ------------[ cut here ]------------
 3591 04:23:58.717127   at (0): [<00000000>] 0x0
 3592 04:23:58.760800  # [  1[  115.529503] WARNING: CPU: 3 PID: 2783 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3593 04:23:58.760885  15.104604] ---[ end trace 95a90cf[  115.540867] refcount_t: saturated; leaking memory.
 3594 04:23:58.760953  5243b2e16 ]---
 3595 04:23:58.761016  # [  115.109249] [  115.548412] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 3596 04:23:58.804787  lkdtm: Overflow detected: saturat[  115.580161] CPU: 3 PID: 2783 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 3597 04:23:58.804873  ed
 3598 04:23:58.804938  # REF[C  O1U1N5T._5I9N0C7_1N5] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3599 04:23:58.805000  T_ZERO_OVERFLOW: mi[s s 1i1n5g. 598978] Backtrace: 
 3600 04:23:58.805060  call trace:': [FAIL]
 3601 04:23:58.805118  not ok 44 s[  115.603612] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 3602 04:23:58.805176  elftests: lkdtm[:   R1E1F5C.O6U1N029]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 3603 04:23:58.849280  T_INC_NOT_ZERO_OVERFLOW[. s h1 1#.621687] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 3604 04:23:58.849730   exit=1
 3605 04:23:58.850034  # selftests: lk[d t m1:15.631339] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3606 04:23:58.850313  REFCOUNT_ADD_[N O T1_1Z5E.R6O4_0O24]  r9:00000009 r8:c086e608 r7:00000013 r6:00000009 r5:c086e608 r4:c1a24e80
 3607 04:23:58.850585  VERFLOW.sh
 3608 04:23:58.850841  [  115.650377] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 3609 04:23:58.851100  [  115.658897]  r7:00000013 r6:c1a24e80 r5:c1a24e58 r4:c6d46000
 3610 04:23:58.893196  [  115.664570] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e608>] (refcount_warn_saturate+0xa0/0x174)
 3611 04:23:58.893681  [  115.673538]  r9:c1ad0e30 r8:c15e8634 r7:c6d47f60 r6:0000001f r5:c6d84000 r4:7fffffff
 3612 04:23:58.893987  [  115.681297] [<c086e568>] (refcount_warn_saturate) from [<c138eb44>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 3613 04:23:58.894268  [  115.691743] [<c138eae0>] (__refcount_add_not_zero.constprop.0) from [<c138ed74>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
 3614 04:23:58.894535  [  115.703397]  r5:c6d84000 r4:c6d46000
 3615 04:23:58.937343  [  115.706992] [<c138ed24>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 3616 04:23:58.937856  [  115.716910]  r4:0000002e
 3617 04:23:58.938181  [  115.719455] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 3618 04:23:58.938481  [  115.727473] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 3619 04:23:58.938770  [  115.735398]  r9:c6d47f60 r8:c519d600 r7:0000001f r6:b6df3000 r5:c29ca8c0 r4:c0c2f668
 3620 04:23:58.939054  [  115.743155] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 3621 04:23:58.980881  [  115.750993]  r9:c07f6134 r8:c6d47f60 r7:c2816000 r6:b6df3000 r5:c29ca8c0 r4:00000000
 3622 04:23:58.981047  [  115.758744] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 3623 04:23:58.981117  [  115.765887]  r10:00000004 r9:00000000 r8:00000000 r7:b6df3000 r6:c6d46000 r5:c29ca8c0
 3624 04:23:58.981182  [  115.773720]  r4:c29ca8c0
 3625 04:23:58.981244  [  115.776263] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 3626 04:23:58.981305  [  115.783406]  r9:c6d46000 r8:c03002e4 r7:00000004 r6:b6f3ae00 r5:0000001f r4:0000001f
 3627 04:23:59.025147  [  115.791161] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3628 04:23:59.025459  [  115.798736] Exception stack(0xc6d47fa8 to 0xc6d47ff0)
 3629 04:23:59.025648  [  115.803797] 7fa0:                   0000001f 0000001f 00000001 b6df3000 0000001f 00000000
 3630 04:23:59.025822  [  115.811984] 7fc0: 0000001f 0000001f b6f3ae00 00000004 00000001 00000000 00020000 becf6a54
 3631 04:23:59.025987  [  115.820170] 7fe0: 00000004 becf6788 b6ea54cf b6e2b7e6
 3632 04:23:59.026142  [  115.825279] irq event stamp: 0
 3633 04:23:59.026293  [  115.828355] hardirqs last  enabled at (0): [<00000000>] 0x0
 3634 04:23:59.069300  [  115.833977] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3635 04:23:59.069809  [  115.841508] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3636 04:23:59.070135  [  115.849003] softirqs last disabled at (0): [<00000000>] 0x0
 3637 04:23:59.070438  [  115.854615] ---[ end trace 95a90cf5243b2e17 ]---
 3638 04:23:59.070726  [  115.859244] lkdtm: Overflow detected: saturated
 3639 04:23:59.175476  # [  115.505334] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3640 04:23:59.176020  # [  115.513072] lkdtm: attempting bad refcount_add_not_zero() overflow
 3641 04:23:59.176371  # [  115.522014] ------------[ cut here ]------------
 3642 04:23:59.176730  # [  115.529503] WARNING: CPU: 3 PID: 2783 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3643 04:23:59.177056  # [  115.540867] refcount_t: saturated; leaking memory.
 3644 04:23:59.218756  # [  115.548412] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 3645 04:23:59.219319  # [  115.580161] CPU: 3 PID: 2783 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 3646 04:23:59.219672  # [  115.590715] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3647 04:23:59.220000  # [  115.598978] Backtrace: 
 3648 04:23:59.220312  # [  115.603612] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 3649 04:23:59.261540  # [  115.614029]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 3650 04:23:59.262090  # [  115.621687] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 3651 04:23:59.262444  # [  115.631339] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3652 04:23:59.262773  # [  115.640724]  r9:00000009 r8:c086e608 r7:00000013 r6:00000009 r5:c086e608 r4:c1a24e80
 3653 04:23:59.263090  # [  115.650377] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 3654 04:23:59.263395  # [  115.658897]  r7:00000013 r6:c1a24e80 r5:c1a24e58 r4:c6d46000
 3655 04:23:59.305182  # [  115.664570] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e608>] (refcount_warn_saturate+0xa0/0x174)
 3656 04:23:59.305700  # [  115.673538]  r9:c1ad0e30 r8:c15e8634 r7:c6d47f60 r6:0000001f r5:c6d84000 r4:7fffffff
 3657 04:23:59.306050  # [  115.681297] [<c086e568>] (refcount_warn_saturate) from [<c138eb44>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 3658 04:23:59.306356  # [  115.691743] [<c138eae0>] (__refcount_add_not_zero.constprop.0) from [<c138ed74>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
 3659 04:23:59.306651  # [  115.703397]  r5:c6d84000 r4:c6d46000
 3660 04:23:59.349182  # [  115.706992] [<c138ed24>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 3661 04:23:59.349730  # [  115.716910]  r4:0000002e
 3662 04:23:59.350079  # [  115.719455] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 3663 04:23:59.350404  # [  115.727473] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 3664 04:23:59.350716  # [  115.735398]  r9:c6d47f60 r8:c519d600 r7:0000001f r6:b6df3000 r5:c29ca8c0 r4:c0c2f668
 3665 04:23:59.351018  # [  115.743155] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 3666 04:23:59.393381  # [  115.750993]  r9:c07f6134 r8:c6d47f60 r7:c2816000 r6:b6df3000 r5:c29ca8c0 r4:00000000
 3667 04:23:59.393924  # [  115.758744] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 3668 04:23:59.394280  # [  115.765887]  r10:00000004 r9:00000000 r8:00000000 r7:b6df3000 r6:c6d46000 r5:c29ca8c0
 3669 04:23:59.394611  # [  115.773720]  r4:c29ca8c0
 3670 04:23:59.394919  # [  115.776263] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 3671 04:23:59.395224  # [  115.783406]  r9:c6d46000 r8:c03002e4 r7:00000004 r6:b6f3ae00 r5:0000001f r4:0000001f
 3672 04:23:59.441214  # [  115.791161] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3673 04:23:59.441761  # [  115.798736] Exception stack(0xc6d47fa8 to 0xc6d47ff0)
 3674 04:23:59.442113  # [  115.803797] 7fa0:                   0000001f 0000001f 00000001 b6df3000 0000001f 00000000
 3675 04:23:59.442442  # [  115.811984] 7fc0: 0000001f 0000001f b6f3ae00 00000004 00000001 00000000 00020000 becf6a54
 3676 04:23:59.442753  # [  115.820170] 7fe0: 00000004 becf6788 b6ea54cf b6e2b7e6
 3677 04:23:59.443056  # [  115.825279] irq event stamp: 0
 3678 04:23:59.443351  # [  115.828355] hardirqs last  enabled at (0): [<00000000>] 0x0
 3679 04:23:59.485083  # [  115.833977] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3680 04:23:59.485245  # [  115.841508] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3681 04:23:59.485313  # [  115.849003] softirqs last disabled at (0): [<00000000>] 0x0
 3682 04:23:59.485376  # [  115.854615] ---[ end trace 95a90cf5243b2e17 ]---
 3683 04:23:59.485437  # [  115.859244] lkdtm: Overflow detected: saturated
 3684 04:23:59.485495  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
 3685 04:23:59.485552  not ok 45 selftest[  116.290004] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3686 04:23:59.533243  s: lkdtm: REFCOUNT_ADD_NOT_ZERO_O[  116.297060] lkdtm: attempting good refcount_dec()
 3687 04:23:59.533790  VERFLOW.sh # exit=1
 3688 04:23:59.534138  # selftests:[  116.304536] lkdtm: attempting bad refcount_dec() to zero
 3689 04:23:59.534467   lkdtm: REFCOUNT_DEC_ZERO.sh
 3690 04:23:59.534779  [  116.312827] ------------[ cut here ]------------
 3691 04:23:59.535085  [  116.319943] WARNING: CPU: 3 PID: 2817 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3692 04:23:59.535389  [  116.328435] refcount_t: decrement hit 0; leaking memory.
 3693 04:23:59.577184  [  116.333799] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 3694 04:23:59.577746  [  116.362967] CPU: 3 PID: 2817 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 3695 04:23:59.578111  [  116.370717] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3696 04:23:59.578442  [  116.377249] Backtrace: 
 3697 04:23:59.578758  [  116.379727] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 3698 04:23:59.621436  [  116.387307]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 3699 04:23:59.621982  [  116.392978] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 3700 04:23:59.622341  [  116.400303] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3701 04:23:59.622670  [  116.407274]  r9:00000009 r8:c086e5d4 r7:0000001f r6:00000009 r5:c086e5d4 r4:c1a24e80
 3702 04:23:59.622985  [  116.415029] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 3703 04:23:59.623288  [  116.422519]  r7:0000001f r6:c1a24e80 r5:c1a24ee4 r4:c6d60000
 3704 04:23:59.665342  [  116.428194] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e5d4>] (refcount_warn_saturate+0x6c/0x174)
 3705 04:23:59.665891  [  116.437160]  r9:c1ad0e50 r8:c15e8634 r7:c6d61f60 r6:00000012 r5:c6d85000 r4:c6d60000
 3706 04:23:59.666247  [  116.444919] [<c086e568>] (refcount_warn_saturate) from [<c138eadc>] (__refcount_dec.constprop.0+0x38/0x3c)
 3707 04:23:59.666576  [  116.454585] [<c138eaa4>] (__refcount_dec.constprop.0) from [<c138ee08>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
 3708 04:23:59.666890  [  116.464339] [<c138edac>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 3709 04:23:59.709209  [  116.473128]  r4:0000002f
 3710 04:23:59.709752  [  116.475675] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 3711 04:23:59.710108  [  116.483692] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 3712 04:23:59.710433  [  116.491616]  r9:c6d61f60 r8:c519d600 r7:00000012 r6:b6eb4000 r5:c5df4c80 r4:c0c2f668
 3713 04:23:59.710745  [  116.499374] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 3714 04:23:59.711049  [  116.507211]  r9:c07f6134 r8:c6d61f60 r7:c2816000 r6:b6eb4000 r5:c5df4c80 r4:00000000
 3715 04:23:59.753169  [  116.514962] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 3716 04:23:59.753714  [  116.522105]  r10:00000004 r9:00000000 r8:00000000 r7:b6eb4000 r6:c6d60000 r5:c5df4c80
 3717 04:23:59.754068  [  116.529938]  r4:c5df4c80
 3718 04:23:59.754391  [  116.532481] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 3719 04:23:59.754706  [  116.539623]  r9:c6d60000 r8:c03002e4 r7:00000004 r6:b6ffbe00 r5:00000012 r4:00000012
 3720 04:23:59.755010  [  116.547377] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3721 04:23:59.755307  [  116.554951] Exception stack(0xc6d61fa8 to 0xc6d61ff0)
 3722 04:23:59.796878  [  116.560012] 1fa0:                   00000012 00000012 00000001 b6eb4000 00000012 00000000
 3723 04:23:59.797040  [  116.568200] 1fc0: 00000012 00000012 b6ffbe00 00000004 00000001 00000000 00020000 beb01a54
 3724 04:23:59.797106  [  116.576383] 1fe0: 00000004 beb01788 b6f664cf b6eec7e6
 3725 04:23:59.797169  [  116.581488] irq event stamp: 0
 3726 04:23:59.797279  [  116.584561] hardirqs last  enabled at (0): [<00000000>] 0x0
 3727 04:23:59.797377  [  116.590149] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3728 04:23:59.840904  [  116.597702] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3729 04:23:59.841155  [  116.605233] softirqs last disabled at (0): [<00000000>] 0x0
 3730 04:23:59.841308  [  116.610857] ---[ end trace 95a90cf5243b2e18 ]---
 3731 04:23:59.841449  [  116.615496] lkdtm: Zero detected: saturated
 3732 04:23:59.923210  # [  116.290004] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3733 04:23:59.923344  # [  116.297060] lkdtm: attempting good refcount_dec()
 3734 04:23:59.923413  # [  116.304536] lkdtm: attempting bad refcount_dec() to zero
 3735 04:23:59.923475  # [  116.312827] ------------[ cut here ]------------
 3736 04:23:59.923534  # [  116.319943] WARNING: CPU: 3 PID: 2817 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3737 04:23:59.923593  # [  116.328435] refcount_t: decrement hit 0; leaking memory.
 3738 04:23:59.966069  # [  116.333799] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 3739 04:23:59.966186  # [  116.362967] CPU: 3 PID: 2817 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 3740 04:23:59.966257  # [  116.370717] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3741 04:23:59.966321  # [  116.377249] Backtrace: 
 3742 04:24:00.009396  # [  116.379727] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 3743 04:24:00.009564  # [  116.387307]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 3744 04:24:00.009637  # [  116.392978] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 3745 04:24:00.009701  # [  116.400303] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3746 04:24:00.009762  # [  116.407274]  r9:00000009 r8:c086e5d4 r7:0000001f r6:00000009 r5:c086e5d4 r4:c1a24e80
 3747 04:24:00.009820  # [  116.415029] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 3748 04:24:00.052861  # [  116.422519]  r7:0000001f r6:c1a24e80 r5:c1a24ee4 r4:c6d60000
 3749 04:24:00.052990  # [  116.428194] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e5d4>] (refcount_warn_saturate+0x6c/0x174)
 3750 04:24:00.053061  # [  116.437160]  r9:c1ad0e50 r8:c15e8634 r7:c6d61f60 r6:00000012 r5:c6d85000 r4:c6d60000
 3751 04:24:00.053124  # [  116.444919] [<c086e568>] (refcount_warn_saturate) from [<c138eadc>] (__refcount_dec.constprop.0+0x38/0x3c)
 3752 04:24:00.053185  # [  116.454585] [<c138eaa4>] (__refcount_dec.constprop.0) from [<c138ee08>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
 3753 04:24:00.096869  # [  116.464339] [<c138edac>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 3754 04:24:00.096993  # [  116.473128]  r4:0000002f
 3755 04:24:00.097062  # [  116.475675] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 3756 04:24:00.097125  # [  116.483692] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 3757 04:24:00.097186  # [  116.491616]  r9:c6d61f60 r8:c519d600 r7:00000012 r6:b6eb4000 r5:c5df4c80 r4:c0c2f668
 3758 04:24:00.097245  # [  116.499374] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 3759 04:24:00.140813  # [  116.507211]  r9:c07f6134 r8:c6d61f60 r7:c2816000 r6:b6eb4000 r5:c5df4c80 r4:00000000
 3760 04:24:00.140931  # [  116.514962] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 3761 04:24:00.141000  # [  116.522105]  r10:00000004 r9:00000000 r8:00000000 r7:b6eb4000 r6:c6d60000 r5:c5df4c80
 3762 04:24:00.141063  # [  116.529938]  r4:c5df4c80
 3763 04:24:00.141123  # [  116.532481] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 3764 04:24:00.141182  # [  116.539623]  r9:c6d60000 r8:c03002e4 r7:00000004 r6:b6ffbe00 r5:00000012 r4:00000012
 3765 04:24:00.184805  # [  116.547377] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3766 04:24:00.184923  # [  116.554951] Exception stack(0xc6d61fa8 to 0xc6d61ff0)
 3767 04:24:00.184993  # [  116.560012] 1fa0:                   00000012 00000012 00000001 b6eb4000 00000012 00000000
 3768 04:24:00.185056  # [  116.568200] 1fc0: 00000012 00000012 b6ffbe00 00000004 00000001 00000000 00020000 beb01a54
 3769 04:24:00.185116  # [  116.576383] 1fe0: 00000004 beb01788 b6f664cf b6eec7e6
 3770 04:24:00.185174  # [  116.581488] irq event stamp: 0
 3771 04:24:00.185232  # [  116.584561] hardirqs last  enabled at (0): [<00000000>] 0x0
 3772 04:24:00.228834  # [  116.590149] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3773 04:24:00.228972  # [  116.597702] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3774 04:24:00.229069  # [  116.605233] softirqs last disabled at (0): [<00000000>] 0x0
 3775 04:24:00.229131  # [  116.610857] ---[ end trace 95a90cf5243b2e18 ]---
 3776 04:24:00.229204  # [  116.615496] lkdtm: Zero detected: saturate[  117.028370] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3777 04:24:00.229265  d
 3778 04:24:00.229333  # REFCOUNT_DEC_ZERO: missing '[  117.037028] lkdtm: attempting bad refcount_dec() below zero
 3779 04:24:00.229405  call trace:': [FAIL]
 3780 04:24:00.272815  not ok 46 s[  117.045421] ------------[ cut here ]------------
 3781 04:24:00.272937  elftests: lkdtm: REFCOUNT_DEC_ZER[  117.052946] WARNING: CPU: 2 PID: 2854 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3782 04:24:00.273009  O.sh # exit=1
 3783 04:24:00.273073  # selftests: lkdtm[  117.064224] refcount_t: decrement hit 0; leaking memory.
 3784 04:24:00.273133  : REFCOUNT_DEC_NEGATIVE.sh
 3785 04:24:00.316810  [  117.072375] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 3786 04:24:00.316925  [  117.103653] CPU: 2 PID: 2854 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 3787 04:24:00.316995  [  117.111404] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3788 04:24:00.317058  [  117.117936] Backtrace: 
 3789 04:24:00.317119  [  117.120412] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 3790 04:24:00.317177  [  117.127992]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 3791 04:24:00.360803  [  117.133666] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 3792 04:24:00.360919  [  117.140989] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3793 04:24:00.360987  [  117.147962]  r9:00000009 r8:c086e5d4 r7:0000001f r6:00000009 r5:c086e5d4 r4:c1a24e80
 3794 04:24:00.361050  [  117.155715] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 3795 04:24:00.361110  [  117.163205]  r7:0000001f r6:c1a24e80 r5:c1a24ee4 r4:c6e9e000
 3796 04:24:00.361167  [  117.168879] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e5d4>] (refcount_warn_saturate+0x6c/0x174)
 3797 04:24:00.404805  [  117.177846]  r9:c1ad0e64 r8:c15e8634 r7:c6e9ff60 r6:00000016 r5:00000000 r4:c6e9e000
 3798 04:24:00.404917  [  117.185604] [<c086e568>] (refcount_warn_saturate) from [<c138eadc>] (__refcount_dec.constprop.0+0x38/0x3c)
 3799 04:24:00.404987  [  117.195267] [<c138eaa4>] (__refcount_dec.constprop.0) from [<c138eecc>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
 3800 04:24:00.405050  [  117.205369] [<c138ee84>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 3801 04:24:00.405110  [  117.214505]  r5:c478e000 r4:00000030
 3802 04:24:00.448822  [  117.218093] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 3803 04:24:00.448943  [  117.226111] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 3804 04:24:00.449013  [  117.234035]  r9:c6e9ff60 r8:c519d600 r7:00000016 r6:b6e58000 r5:c69e32c0 r4:c0c2f668
 3805 04:24:00.449077  [  117.241791] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 3806 04:24:00.449137  [  117.249629]  r9:c07f6134 r8:c6e9ff60 r7:c2816000 r6:b6e58000 r5:c69e32c0 r4:00000000
 3807 04:24:00.449195  [  117.257381] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 3808 04:24:00.492800  [  117.264525]  r10:00000004 r9:00000000 r8:00000000 r7:b6e58000 r6:c6e9e000 r5:c69e32c0
 3809 04:24:00.492920  [  117.272358]  r4:c69e32c0
 3810 04:24:00.492989  [  117.274901] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 3811 04:24:00.493052  [  117.282045]  r9:c6e9e000 r8:c03002e4 r7:00000004 r6:b6f9fe00 r5:00000016 r4:00000016
 3812 04:24:00.493111  [  117.289799] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3813 04:24:00.493170  [  117.297374] Exception stack(0xc6e9ffa8 to 0xc6e9fff0)
 3814 04:24:00.536811  [  117.302435] ffa0:                   00000016 00000016 00000001 b6e58000 00000016 00000000
 3815 04:24:00.536935  [  117.310622] ffc0: 00000016 00000016 b6f9fe00 00000004 00000001 00000000 00020000 be9dea54
 3816 04:24:00.537031  [  117.318805] ffe0: 00000004 be9de788 b6f0a4cf b6e907e6
 3817 04:24:00.537093  [  117.323898] irq event stamp: 0
 3818 04:24:00.537154  [  117.326970] hardirqs last  enabled at (0): [<00000000>] 0x0
 3819 04:24:00.537239  [  117.332584] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3820 04:24:00.537297  [  117.340083] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3821 04:24:00.580851  [  117.347620] softirqs last disabled at (0): [<00000000>] 0x0
 3822 04:24:00.580975  [  117.353235] ---[ end trace 95a90cf5243b2e19 ]---
 3823 04:24:00.581045  [  117.357875] lkdtm: Negative detected: saturated
 3824 04:24:00.676311  # [  117.028370] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3825 04:24:00.676456  # [  117.037028] lkdtm: attempting bad refcount_dec() below zero
 3826 04:24:00.676526  # [  117.045421] ------------[ cut here ]------------
 3827 04:24:00.676590  # [  117.052946] WARNING: CPU: 2 PID: 2854 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3828 04:24:00.676652  # [  117.064224] refcount_t: decrement hit 0; leaking memory.
 3829 04:24:00.719388  # [  117.072375] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 3830 04:24:00.719513  # [  117.103653] CPU: 2 PID: 2854 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 3831 04:24:00.719584  # [  117.111404] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3832 04:24:00.719648  # [  117.117936] Backtrace: 
 3833 04:24:00.719707  # [  117.120412] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 3834 04:24:00.762571  # [  117.127992]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 3835 04:24:00.762695  # [  117.133666] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 3836 04:24:00.762765  # [  117.140989] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3837 04:24:00.762829  # [  117.147962]  r9:00000009 r8:c086e5d4 r7:0000001f r6:00000009 r5:c086e5d4 r4:c1a24e80
 3838 04:24:00.762889  # [  117.155715] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 3839 04:24:00.762948  # [  117.163205]  r7:0000001f r6:c1a24e80 r5:c1a24ee4 r4:c6e9e000
 3840 04:24:00.805533  # [  117.168879] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e5d4>] (refcount_warn_saturate+0x6c/0x174)
 3841 04:24:00.805648  # [  117.177846]  r9:c1ad0e64 r8:c15e8634 r7:c6e9ff60 r6:00000016 r5:00000000 r4:c6e9e000
 3842 04:24:00.805718  # [  117.185604] [<c086e568>] (refcount_warn_saturate) from [<c138eadc>] (__refcount_dec.constprop.0+0x38/0x3c)
 3843 04:24:00.805781  # [  117.195267] [<c138eaa4>] (__refcount_dec.constprop.0) from [<c138eecc>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
 3844 04:24:00.848872  # [  117.205369] [<c138ee84>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 3845 04:24:00.848993  # [  117.214505]  r5:c478e000 r4:00000030
 3846 04:24:00.849061  # [  117.218093] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 3847 04:24:00.849123  # [  117.226111] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 3848 04:24:00.849183  # [  117.234035]  r9:c6e9ff60 r8:c519d600 r7:00000016 r6:b6e58000 r5:c69e32c0 r4:c0c2f668
 3849 04:24:00.849241  # [  117.241791] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 3850 04:24:00.892836  # [  117.249629]  r9:c07f6134 r8:c6e9ff60 r7:c2816000 r6:b6e58000 r5:c69e32c0 r4:00000000
 3851 04:24:00.892955  # [  117.257381] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 3852 04:24:00.893024  # [  117.264525]  r10:00000004 r9:00000000 r8:00000000 r7:b6e58000 r6:c6e9e000 r5:c69e32c0
 3853 04:24:00.893087  # [  117.272358]  r4:c69e32c0
 3854 04:24:00.893146  # [  117.274901] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 3855 04:24:00.893205  # [  117.282045]  r9:c6e9e000 r8:c03002e4 r7:00000004 r6:b6f9fe00 r5:00000016 r4:00000016
 3856 04:24:00.893262  # [  117.289799] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3857 04:24:00.936835  # [  117.297374] Exception stack(0xc6e9ffa8 to 0xc6e9fff0)
 3858 04:24:00.936952  # [  117.302435] ffa0:                   00000016 00000016 00000001 b6e58000 00000016 00000000
 3859 04:24:00.937022  # [  117.310622] ffc0: 00000016 00000016 b6f9fe00 00000004 00000001 00000000 00020000 be9dea54
 3860 04:24:00.937084  # [  117.318805] ffe0: 00000004 be9de788 b6f0a4cf b6e907e6
 3861 04:24:00.937143  # [  117.323898] irq event stamp: 0
 3862 04:24:00.937202  # [  117.326970] hardirqs last  enabled at (0): [<00000000>] 0x0
 3863 04:24:00.937261  # [  117.332584] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3864 04:24:00.980812  # [  117.340083] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3865 04:24:00.980931  # [  117.347620] softirqs last disabled at (0): [<00000000>] 0x0
 3866 04:24:00.981001  # [  117.353235] ---[ end trace 95a90cf5243b2e19 ]---
 3867 04:24:00.981064  # [  117.357875] lkdtm: Negative detected: saturated
 3868 04:24:00.981124  # REFCOUNT_DEC_NEGATIV[  117.783352] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 3869 04:24:00.981183  E: saw 'Negative detected: satura[  117.791257] lkdtm: attempting bad refcount_dec_and_test() below zero
 3870 04:24:00.981242  ted': ok
 3871 04:24:01.024845  ok 47 selftests: lkdtm:[  117.800386] ------------[ cut here ]------------
 3872 04:24:01.024969   REFCOUNT_DEC_NEGATIVE.sh
 3873 04:24:01.025038  # self[  117.807843] WARNING: CPU: 1 PID: 2889 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 3874 04:24:01.025101  tests: lkdtm: REFCOUNT_DEC_AND_TE[  117.819373] refcount_t: underflow; use-after-free.
 3875 04:24:01.025162  ST_NEGATIVE.sh
 3876 04:24:01.068813  [  117.826917] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 3877 04:24:01.068944  [  117.857142] CPU: 1 PID: 2889 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 3878 04:24:01.069042  [  117.864893] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3879 04:24:01.069108  [  117.871425] Backtrace: 
 3880 04:24:01.069168  [  117.873903] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 3881 04:24:01.069228  [  117.881482]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 3882 04:24:01.112805  [  117.887155] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 3883 04:24:01.112923  [  117.894478] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3884 04:24:01.112994  [  117.901449]  r9:00000009 r8:c086e6a4 r7:0000001c r6:00000009 r5:c086e6a4 r4:c1a24e80
 3885 04:24:01.113057  [  117.909203] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 3886 04:24:01.113117  [  117.916692]  r7:0000001c r6:c1a24e80 r5:c1a24ebc r4:c6ff0000
 3887 04:24:01.113176  [  117.922369] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e6a4>] (refcount_warn_saturate+0x13c/0x174)
 3888 04:24:01.156845  [  117.931424]  r9:c1ad0e7c r8:c15e8634 r7:c6ff1f60 r6:0000001f r5:00000000 r4:c6ff0000
 3889 04:24:01.156958  [  117.939181] [<c086e568>] (refcount_warn_saturate) from [<c0c30384>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 3890 04:24:01.157028  [  117.949630] [<c0c30320>] (__refcount_sub_and_test.constprop.0) from [<c138ef44>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
 3891 04:24:01.157092  [  117.961296] [<c138eef4>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 3892 04:24:01.157153  [  117.971214]  r5:c6861000 r4:00000031
 3893 04:24:01.200801  [  117.974803] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 3894 04:24:01.200918  [  117.982820] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 3895 04:24:01.200987  [  117.990744]  r9:c6ff1f60 r8:c519d600 r7:0000001f r6:b6dd7000 r5:c5b07cc0 r4:c0c2f668
 3896 04:24:01.201050  [  117.998502] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 3897 04:24:01.201110  [  118.006341]  r9:c07f6134 r8:c6ff1f60 r7:c2816000 r6:b6dd7000 r5:c5b07cc0 r4:00000000
 3898 04:24:01.244801  [  118.014092] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 3899 04:24:01.244914  [  118.021236]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd7000 r6:c6ff0000 r5:c5b07cc0
 3900 04:24:01.244984  [  118.029070]  r4:c5b07cc0
 3901 04:24:01.245047  [  118.031613] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 3902 04:24:01.245107  [  118.038757]  r9:c6ff0000 r8:c03002e4 r7:00000004 r6:b6f1ee00 r5:0000001f r4:0000001f
 3903 04:24:01.245165  [  118.046510] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3904 04:24:01.245222  [  118.054085] Exception stack(0xc6ff1fa8 to 0xc6ff1ff0)
 3905 04:24:01.288809  [  118.059147] 1fa0:                   0000001f 0000001f 00000001 b6dd7000 0000001f 00000000
 3906 04:24:01.288939  [  118.067334] 1fc0: 0000001f 0000001f b6f1ee00 00000004 00000001 00000000 00020000 be950a54
 3907 04:24:01.289008  [  118.075519] 1fe0: 00000004 be950788 b6e894cf b6e0f7e6
 3908 04:24:01.289070  [  118.080650] irq event stamp: 0
 3909 04:24:01.289130  [  118.083723] hardirqs last  enabled at (0): [<00000000>] 0x0
 3910 04:24:01.289189  [  118.089311] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3911 04:24:01.289248  [  118.096859] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3912 04:24:01.332792  [  118.104400] softirqs last disabled at (0): [<00000000>] 0x0
 3913 04:24:01.332926  [  118.109990] ---[ end trace 95a90cf5243b2e1a ]---
 3914 04:24:01.332996  [  118.114654] lkdtm: Negative detected: saturated
 3915 04:24:01.424430  # [  117.783352] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 3916 04:24:01.424570  # [  117.791257] lkdtm: attempting bad refcount_dec_and_test() below zero
 3917 04:24:01.424640  # [  117.800386] ------------[ cut here ]------------
 3918 04:24:01.424767  # [  117.807843] WARNING: CPU: 1 PID: 2889 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 3919 04:24:01.424849  # [  117.819373] refcount_t: underflow; use-after-free.
 3920 04:24:01.467588  # [  117.826917] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 3921 04:24:01.467709  # [  117.857142] CPU: 1 PID: 2889 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 3922 04:24:01.467780  # [  117.864893] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3923 04:24:01.467843  # [  117.871425] Backtrace: 
 3924 04:24:01.467903  # [  117.873903] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 3925 04:24:01.510638  # [  117.881482]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 3926 04:24:01.510764  # [  117.887155] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 3927 04:24:01.510861  # [  117.894478] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3928 04:24:01.510926  # [  117.901449]  r9:00000009 r8:c086e6a4 r7:0000001c r6:00000009 r5:c086e6a4 r4:c1a24e80
 3929 04:24:01.510987  # [  117.909203] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 3930 04:24:01.511046  # [  117.916692]  r7:0000001c r6:c1a24e80 r5:c1a24ebc r4:c6ff0000
 3931 04:24:01.553644  # [  117.922369] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e6a4>] (refcount_warn_saturate+0x13c/0x174)
 3932 04:24:01.553768  # [  117.931424]  r9:c1ad0e7c r8:c15e8634 r7:c6ff1f60 r6:0000001f r5:00000000 r4:c6ff0000
 3933 04:24:01.553838  # [  117.939181] [<c086e568>] (refcount_warn_saturate) from [<c0c30384>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 3934 04:24:01.553901  # [  117.949630] [<c0c30320>] (__refcount_sub_and_test.constprop.0) from [<c138ef44>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
 3935 04:24:01.600967  # [  117.961296] [<c138eef4>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 3936 04:24:01.601258  # [  117.971214]  r5:c6861000 r4:00000031
 3937 04:24:01.601428  # [  117.974803] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 3938 04:24:01.601587  # [  117.982820] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 3939 04:24:01.601746  # [  117.990744]  r9:c6ff1f60 r8:c519d600 r7:0000001f r6:b6dd7000 r5:c5b07cc0 r4:c0c2f668
 3940 04:24:01.601887  # [  117.998502] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 3941 04:24:01.645279  # [  118.006341]  r9:c07f6134 r8:c6ff1f60 r7:c2816000 r6:b6dd7000 r5:c5b07cc0 r4:00000000
 3942 04:24:01.645791  # [  118.014092] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 3943 04:24:01.646123  # [  118.021236]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd7000 r6:c6ff0000 r5:c5b07cc0
 3944 04:24:01.646423  # [  118.029070]  r4:c5b07cc0
 3945 04:24:01.646709  # [  118.031613] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 3946 04:24:01.646992  # [  118.038757]  r9:c6ff0000 r8:c03002e4 r7:00000004 r6:b6f1ee00 r5:0000001f r4:0000001f
 3947 04:24:01.689072  # [  118.046510] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3948 04:24:01.689630  # [  118.054085] Exception stack(0xc6ff1fa8 to 0xc6ff1ff0)
 3949 04:24:01.689959  # [  118.059147] 1fa0:                   0000001f 0000001f 00000001 b6dd7000 0000001f 00000000
 3950 04:24:01.690258  # [  118.067334] 1fc0: 0000001f 0000001f b6f1ee00 00000004 00000001 00000000 00020000 be950a54
 3951 04:24:01.690548  # [  118.075519] 1fe0: 00000004 be950788 b6e894cf b6e0f7e6
 3952 04:24:01.690830  # [  118.080650] irq event stamp: 0
 3953 04:24:01.691107  # [  118.083723] hardirqs last  enabled at (0): [<00000000>] 0x0
 3954 04:24:01.732777  # [  118.089311] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3955 04:24:01.732896  # [  118.096859] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3956 04:24:01.732972  # [  118.104400] softirqs last disabled at (0): [<00000000>] 0x0
 3957 04:24:01.733071  # [  118.109990] ---[ end trace 95a90cf5243b2e1a ]---
 3958 04:24:01.733137  # [  118.114654] lkdtm: Ne[  118.529921] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 3959 04:24:01.733202  gative detected: saturated
 3960 04:24:01.733266  # REF[  118.539275] lkdtm: attempting bad refcount_sub_and_test() below zero
 3961 04:24:01.776956  COUNT_DEC_AND_TEST_NEGATIVE: saw [  118.548567] ------------[ cut here ]------------
 3962 04:24:01.777406  'Negative detected: saturated': o[  118.556070] WARNING: CPU: 2 PID: 2924 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 3963 04:24:01.777790  k
 3964 04:24:01.778134  ok 48 selftests: lkdtm: REFCOU[  118.567346] refcount_t: underflow; use-after-free.
 3965 04:24:01.778415  NT_DEC_AND_TEST_NEGATIVE.sh
 3966 04:24:01.821045  # se[  118.575010] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 3967 04:24:01.821468  lftests: lkdtm: REFCOUNT_SUB_AND_[  118.606707] CPU: 2 PID: 2924 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 3968 04:24:01.821770  TEST_NEGATI[V E .1s1h8
 3969 04:24:01.822047  .
 3970 04:24:01.822314  617269] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3971 04:24:01.822581  [  118.625357] Backtrace: 
 3972 04:24:01.822833  [  118.627835] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 3973 04:24:01.864949  [  118.635413]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 3974 04:24:01.865140  [  118.641089] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 3975 04:24:01.865235  [  118.648412] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3976 04:24:01.865323  [  118.655383]  r9:00000009 r8:c086e6a4 r7:0000001c r6:00000009 r5:c086e6a4 r4:c1a24e80
 3977 04:24:01.865408  [  118.663136] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 3978 04:24:01.865487  [  118.670627]  r7:0000001c r6:c1a24e80 r5:c1a24ebc r4:c47e0000
 3979 04:24:01.909053  [  118.676301] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e6a4>] (refcount_warn_saturate+0x13c/0x174)
 3980 04:24:01.909584  [  118.685356]  r9:c1ad0e9c r8:c15e8634 r7:c47e1f60 r6:0000001f r5:c478e000 r4:c47e0000
 3981 04:24:01.909925  [  118.693111] [<c086e568>] (refcount_warn_saturate) from [<c0c30384>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 3982 04:24:01.910228  [  118.703561] [<c0c30320>] (__refcount_sub_and_test.constprop.0) from [<c138efd0>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
 3983 04:24:01.953208  [  118.715225] [<c138ef80>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 3984 04:24:01.953719  [  118.725144]  r4:00000032
 3985 04:24:01.954045  [  118.727690] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 3986 04:24:01.954345  [  118.735707] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 3987 04:24:01.954629  [  118.743631]  r9:c47e1f60 r8:c519d600 r7:0000001f r6:b6db7000 r5:c44c17c0 r4:c0c2f668
 3988 04:24:01.954912  [  118.751388] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 3989 04:24:01.955185  [  118.759227]  r9:c07f6134 r8:c47e1f60 r7:c2816000 r6:b6db7000 r5:c44c17c0 r4:00000000
 3990 04:24:01.997132  [  118.766979] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 3991 04:24:01.997689  [  118.774122]  r10:00000004 r9:00000000 r8:00000000 r7:b6db7000 r6:c47e0000 r5:c44c17c0
 3992 04:24:01.998045  [  118.781956]  r4:c44c17c0
 3993 04:24:01.998366  [  118.784497] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 3994 04:24:01.998677  [  118.791640]  r9:c47e0000 r8:c03002e4 r7:00000004 r6:b6efee00 r5:0000001f r4:0000001f
 3995 04:24:01.998980  [  118.799395] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3996 04:24:02.040817  [  118.806969] Exception stack(0xc47e1fa8 to 0xc47e1ff0)
 3997 04:24:02.040902  [  118.812030] 1fa0:                   0000001f 0000001f 00000001 b6db7000 0000001f 00000000
 3998 04:24:02.040969  [  118.820217] 1fc0: 0000001f 0000001f b6efee00 00000004 00000001 00000000 00020000 bedd0a54
 3999 04:24:02.041032  [  118.828401] 1fe0: 00000004 bedd0788 b6e694cf b6def7e6
 4000 04:24:02.041092  [  118.833522] irq event stamp: 0
 4001 04:24:02.041149  [  118.836597] hardirqs last  enabled at (0): [<00000000>] 0x0
 4002 04:24:02.041207  [  118.842210] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4003 04:24:02.084972  [  118.849730] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4004 04:24:02.085216  [  118.857298] softirqs last disabled at (0): [<00000000>] 0x0
 4005 04:24:02.085348  [  118.862926] ---[ end trace 95a90cf5243b2e1b ]---
 4006 04:24:02.085466  [  118.867558] lkdtm: Negative detected: saturated
 4007 04:24:02.183483  # [  118.529921] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4008 04:24:02.184029  # [  118.539275] lkdtm: attempting bad refcount_sub_and_test() below zero
 4009 04:24:02.184376  # [  118.548567] ------------[ cut here ]------------
 4010 04:24:02.184732  # [  118.556070] WARNING: CPU: 2 PID: 2924 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4011 04:24:02.185054  # [  118.567346] refcount_t: underflow; use-after-free.
 4012 04:24:02.229146  # [  118.575010] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 4013 04:24:02.229630  # [  118.606707] CPU: 2 PID: 2924 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 4014 04:24:02.229945  # [  118.617269] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4015 04:24:02.230238  # [  118.625357] Backtrace: 
 4016 04:24:02.230515  # [  118.627835] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 4017 04:24:02.273080  # [  118.635413]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 4018 04:24:02.273472  # [  118.641089] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 4019 04:24:02.273777  # [  118.648412] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4020 04:24:02.274059  # [  118.655383]  r9:00000009 r8:c086e6a4 r7:0000001c r6:00000009 r5:c086e6a4 r4:c1a24e80
 4021 04:24:02.274334  # [  118.663136] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 4022 04:24:02.274603  # [  118.670627]  r7:0000001c r6:c1a24e80 r5:c1a24ebc r4:c47e0000
 4023 04:24:02.317318  # [  118.676301] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e6a4>] (refcount_warn_saturate+0x13c/0x174)
 4024 04:24:02.317824  # [  118.685356]  r9:c1ad0e9c r8:c15e8634 r7:c47e1f60 r6:0000001f r5:c478e000 r4:c47e0000
 4025 04:24:02.318140  # [  118.693111] [<c086e568>] (refcount_warn_saturate) from [<c0c30384>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4026 04:24:02.318432  # [  118.703561] [<c0c30320>] (__refcount_sub_and_test.constprop.0) from [<c138efd0>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
 4027 04:24:02.361061  # [  118.715225] [<c138ef80>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 4028 04:24:02.361212  # [  118.725144]  r4:00000032
 4029 04:24:02.361279  # [  118.727690] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 4030 04:24:02.361387  # [  118.735707] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 4031 04:24:02.361462  # [  118.743631]  r9:c47e1f60 r8:c519d600 r7:0000001f r6:b6db7000 r5:c44c17c0 r4:c0c2f668
 4032 04:24:02.361521  # [  118.751388] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 4033 04:24:02.404852  # [  118.759227]  r9:c07f6134 r8:c47e1f60 r7:c2816000 r6:b6db7000 r5:c44c17c0 r4:00000000
 4034 04:24:02.404966  # [  118.766979] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 4035 04:24:02.405055  # [  118.774122]  r10:00000004 r9:00000000 r8:00000000 r7:b6db7000 r6:c47e0000 r5:c44c17c0
 4036 04:24:02.405138  # [  118.781956]  r4:c44c17c0
 4037 04:24:02.405216  # [  118.784497] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 4038 04:24:02.405293  # [  118.791640]  r9:c47e0000 r8:c03002e4 r7:00000004 r6:b6efee00 r5:0000001f r4:0000001f
 4039 04:24:02.448868  # [  118.799395] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4040 04:24:02.449013  # [  118.806969] Exception stack(0xc47e1fa8 to 0xc47e1ff0)
 4041 04:24:02.449081  # [  118.812030] 1fa0:                   0000001f 0000001f 00000001 b6db7000 0000001f 00000000
 4042 04:24:02.449143  # [  118.820217] 1fc0: 0000001f 0000001f b6efee00 00000004 00000001 00000000 00020000 bedd0a54
 4043 04:24:02.449203  # [  118.828401] 1fe0: 00000004 bedd0788 b6e694cf b6def7e6
 4044 04:24:02.449261  # [  118.833522] irq event stamp: 0
 4045 04:24:02.449317  # [  118.836597] hardirqs last  enabled at (0): [<00000000>] 0x0
 4046 04:24:02.493129  # [  118.842210] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4047 04:24:02.493645  # [  118.849730] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4048 04:24:02.493999  # [  118.857298] softirqs last disabled at (0): [<00000000>] 0x0
 4049 04:24:02.494324  # [  118.862926] ---[ end trace 95a[  119.282458] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4050 04:24:02.494639  90cf5243b2e1b ]---
 4051 04:24:02.494950  # [  118.8675[  119.289400] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4052 04:24:02.495252  58] lkdtm: Negative detected: sat[  119.298780] lkdtm: Good: zero detected
 4053 04:24:02.495557  urated
 4054 04:24:02.537243  # REFCOUNT_SUB_AND_TEST_N[  119.305423] lkdtm: Correctly stayed at zero
 4055 04:24:02.537786  EGATIVE: saw 'Negative detected: [  119.312462] lkdtm: attempting bad refcount_inc() from zero
 4056 04:24:02.538144  saturated': ok
 4057 04:24:02.538467  ok 49 selftests: [  119.320909] ------------[ cut here ]------------
 4058 04:24:02.538785  lkdtm: REFCOUNT_SUB_AND_TEST_NEGA[  119.328385] WARNING: CPU: 0 PID: 2956 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4059 04:24:02.539099  TIVE.sh
 4060 04:24:02.539400  # selftests: lkdtm: REFC[  119.339781] refcount_t: addition on 0; use-after-free.
 4061 04:24:02.539700  OUNT_INC_ZERO.sh
 4062 04:24:02.581155  [  119.347796] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 4063 04:24:02.581713  [  119.378224] CPU: 0 PID: 2956 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 4064 04:24:02.582077  [  119.385974] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4065 04:24:02.582406  [  119.392506] Backtrace: 
 4066 04:24:02.625216  [  119.394982] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 4067 04:24:02.625779  [  119.402563]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 4068 04:24:02.626135  [  119.408236] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 4069 04:24:02.626458  [  119.415561] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4070 04:24:02.626772  [  119.422531]  r9:00000009 r8:c086e670 r7:00000019 r6:00000009 r5:c086e670 r4:c1a24e80
 4071 04:24:02.627082  [  119.430287] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 4072 04:24:02.669160  [  119.437777]  r7:00000019 r6:c1a24e80 r5:c1a24e90 r4:c6a72000
 4073 04:24:02.669704  [  119.443450] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e670>] (refcount_warn_saturate+0x108/0x174)
 4074 04:24:02.670059  [  119.452505]  r9:c1ad0ebc r8:c15e8634 r7:c6a73f60 r6:00000012 r5:00000000 r4:c6a72000
 4075 04:24:02.670383  [  119.460263] [<c086e568>] (refcount_warn_saturate) from [<c0c3031c>] (__refcount_add.constprop.0+0x54/0x58)
 4076 04:24:02.670696  [  119.469929] [<c0c302c8>] (__refcount_add.constprop.0) from [<c138f0b4>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
 4077 04:24:02.713303  [  119.479685] [<c138f00c>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 4078 04:24:02.713859  [  119.488474]  r5:c5f6e000 r4:00000033
 4079 04:24:02.714213  [  119.492062] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 4080 04:24:02.714542  [  119.500080] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 4081 04:24:02.714858  [  119.508006]  r9:c6a73f60 r8:c519d600 r7:00000012 r6:b6e5b000 r5:c5aeb2c0 r4:c0c2f668
 4082 04:24:02.715167  [  119.515761] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 4083 04:24:02.757239  [  119.523598]  r9:c07f6134 r8:c6a73f60 r7:c2816000 r6:b6e5b000 r5:c5aeb2c0 r4:00000000
 4084 04:24:02.757790  [  119.531350] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 4085 04:24:02.758144  [  119.538493]  r10:00000004 r9:00000000 r8:00000000 r7:b6e5b000 r6:c6a72000 r5:c5aeb2c0
 4086 04:24:02.758469  [  119.546325]  r4:c5aeb2c0
 4087 04:24:02.758777  [  119.548868] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 4088 04:24:02.759083  [  119.556011]  r9:c6a72000 r8:c03002e4 r7:00000004 r6:b6fa2e00 r5:00000012 r4:00000012
 4089 04:24:02.801437  [  119.563766] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4090 04:24:02.801985  [  119.571340] Exception stack(0xc6a73fa8 to 0xc6a73ff0)
 4091 04:24:02.802340  [  119.576401] 3fa0:                   00000012 00000012 00000001 b6e5b000 00000012 00000000
 4092 04:24:02.802670  [  119.584590] 3fc0: 00000012 00000012 b6fa2e00 00000004 00000001 00000000 00020000 bee8ca54
 4093 04:24:02.802982  [  119.592773] 3fe0: 00000004 bee8c788 b6f0d4cf b6e937e6
 4094 04:24:02.803286  [  119.597864] irq event stamp: 0
 4095 04:24:02.803584  [  119.600962] hardirqs last  enabled at (0): [<00000000>] 0x0
 4096 04:24:02.845376  [  119.606551] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4097 04:24:02.845925  [  119.614078] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4098 04:24:02.846277  [  119.621601] softirqs last disabled at (0): [<00000000>] 0x0
 4099 04:24:02.846598  [  119.627184] ---[ end trace 95a90cf5243b2e1c ]---
 4100 04:24:02.846906  [  119.631837] lkdtm: Zero detected: saturated
 4101 04:24:02.949255  # [  119.282458] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4102 04:24:02.949808  # [  119.289400] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4103 04:24:02.950162  # [  119.298780] lkdtm: Good: zero detected
 4104 04:24:02.950480  # [  119.305423] lkdtm: Correctly stayed at zero
 4105 04:24:02.950785  # [  119.312462] lkdtm: attempting bad refcount_inc() from zero
 4106 04:24:02.951084  # [  119.320909] ------------[ cut here ]------------
 4107 04:24:02.951381  # [  119.328385] WARNING: CPU: 0 PID: 2956 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4108 04:24:02.993182  # [  119.339781] refcount_t: addition on 0; use-after-free.
 4109 04:24:02.993728  # [  119.347796] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 4110 04:24:02.994098  # [  119.378224] CPU: 0 PID: 2956 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 4111 04:24:03.037121  # [  119.385974] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4112 04:24:03.037682  # [  119.392506] Backtrace: 
 4113 04:24:03.038034  # [  119.394982] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 4114 04:24:03.038361  # [  119.402563]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 4115 04:24:03.038670  # [  119.408236] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 4116 04:24:03.038969  # [  119.415561] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4117 04:24:03.039051  # [  119.422531]  r9:00000009 r8:c086e670 r7:00000019 r6:00000009 r5:c086e670 r4:c1a24e80
 4118 04:24:03.080975  # [  119.430287] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 4119 04:24:03.081228  # [  119.437777]  r7:00000019 r6:c1a24e80 r5:c1a24e90 r4:c6a72000
 4120 04:24:03.081382  # [  119.443450] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e670>] (refcount_warn_saturate+0x108/0x174)
 4121 04:24:03.081518  # [  119.452505]  r9:c1ad0ebc r8:c15e8634 r7:c6a73f60 r6:00000012 r5:00000000 r4:c6a72000
 4122 04:24:03.081647  # [  119.460263] [<c086e568>] (refcount_warn_saturate) from [<c0c3031c>] (__refcount_add.constprop.0+0x54/0x58)
 4123 04:24:03.125157  # [  119.469929] [<c0c302c8>] (__refcount_add.constprop.0) from [<c138f0b4>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
 4124 04:24:03.125717  # [  119.479685] [<c138f00c>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 4125 04:24:03.126074  # [  119.488474]  r5:c5f6e000 r4:00000033
 4126 04:24:03.126395  # [  119.492062] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 4127 04:24:03.126707  # [  119.500080] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 4128 04:24:03.127007  # [  119.508006]  r9:c6a73f60 r8:c519d600 r7:00000012 r6:b6e5b000 r5:c5aeb2c0 r4:c0c2f668
 4129 04:24:03.169230  # [  119.515761] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 4130 04:24:03.169781  # [  119.523598]  r9:c07f6134 r8:c6a73f60 r7:c2816000 r6:b6e5b000 r5:c5aeb2c0 r4:00000000
 4131 04:24:03.170132  # [  119.531350] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 4132 04:24:03.170460  # [  119.538493]  r10:00000004 r9:00000000 r8:00000000 r7:b6e5b000 r6:c6a72000 r5:c5aeb2c0
 4133 04:24:03.170772  # [  119.546325]  r4:c5aeb2c0
 4134 04:24:03.171073  # [  119.548868] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 4135 04:24:03.213438  # [  119.556011]  r9:c6a72000 r8:c03002e4 r7:00000004 r6:b6fa2e00 r5:00000012 r4:00000012
 4136 04:24:03.213987  # [  119.563766] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4137 04:24:03.214340  # [  119.571340] Exception stack(0xc6a73fa8 to 0xc6a73ff0)
 4138 04:24:03.214666  # [  119.576401] 3fa0:                   00000012 00000012 00000001 b6e5b000 00000012 00000000
 4139 04:24:03.214978  # [  119.584590] 3fc0: 00000012 00000012 b6fa2e00 00000004 00000001 00000000 00020000 bee8ca54
 4140 04:24:03.215278  # [  119.592773] 3fe0: 00000004 bee8c788 b6f0d4cf b6e937e6
 4141 04:24:03.215572  # [  119.597864] irq event stamp: 0
 4142 04:24:03.257115  # [  119.600962] hardirqs last  enabled at (0): [<00000000>] 0x0
 4143 04:24:03.257654  # [  119.606551] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4144 04:24:03.258004  # [  119.614078] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4145 04:24:03.258332  # [  119.621601] softirqs last disabled at (0): [<00000000>] 0x0
 4146 04:24:03.258644  # [  119.627184] ---[ end trace 95a90cf5243b2e1c ]---
 4147 04:24:03.258944  # [  119.631837] lkdtm: Zero detected: saturated
 4148 04:24:03.259245  # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
 4149 04:24:03.301365  not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1
 4150 04:24:03.301914  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4151 04:24:03.315602  [  120.093608] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4152 04:24:03.316151  [  120.099294] lkdtm: attempting safe refcount_add_not_zero() from zero
 4153 04:24:03.316502  [  120.105742] lkdtm: Good: zero detected
 4154 04:24:03.316879  [  120.109509] lkdtm: Correctly stayed at zero
 4155 04:24:03.317197  [  120.113813] lkdtm: attempting bad refcount_add() from zero
 4156 04:24:03.317500  [  120.119337] ------------[ cut here ]------------
 4157 04:24:03.317795  [  120.124027] WARNING: CPU: 3 PID: 2990 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4158 04:24:03.318095  [  120.132599] refcount_t: addition on 0; use-after-free.
 4159 04:24:03.358712  [  120.137748] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 4160 04:24:03.359277  [  120.166911] CPU: 3 PID: 2990 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 4161 04:24:03.359631  [  120.174662] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4162 04:24:03.402110  [  120.181195] Backtrace: 
 4163 04:24:03.402692  [  120.183671] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 4164 04:24:03.403083  [  120.191250]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 4165 04:24:03.403441  [  120.196923] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 4166 04:24:03.403786  [  120.204245] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4167 04:24:03.404123  [  120.211215]  r9:00000009 r8:c086e670 r7:00000019 r6:00000009 r5:c086e670 r4:c1a24e80
 4168 04:24:03.404456  [  120.218969] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 4169 04:24:03.445233  [  120.226459]  r7:00000019 r6:c1a24e80 r5:c1a24e90 r4:c59fc000
 4170 04:24:03.445776  [  120.232131] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e670>] (refcount_warn_saturate+0x108/0x174)
 4171 04:24:03.446130  [  120.241185]  r9:c1ad0ed0 r8:c15e8634 r7:c59fdf60 r6:00000012 r5:00000000 r4:c59fc000
 4172 04:24:03.446455  [  120.248942] [<c086e568>] (refcount_warn_saturate) from [<c0c3031c>] (__refcount_add.constprop.0+0x54/0x58)
 4173 04:24:03.446768  [  120.258609] [<c0c302c8>] (__refcount_add.constprop.0) from [<c138f180>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
 4174 04:24:03.489207  [  120.268363] [<c138f0d8>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 4175 04:24:03.489801  [  120.277152]  r5:c6d85000 r4:00000034
 4176 04:24:03.490194  [  120.280739] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 4177 04:24:03.490555  [  120.288757] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 4178 04:24:03.490896  [  120.296681]  r9:c59fdf60 r8:c519d600 r7:00000012 r6:b6e7f000 r5:c5df4780 r4:c0c2f668
 4179 04:24:03.491230  [  120.304437] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 4180 04:24:03.533326  [  120.312274]  r9:c07f6134 r8:c59fdf60 r7:c2816000 r6:b6e7f000 r5:c5df4780 r4:00000000
 4181 04:24:03.533921  [  120.320025] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 4182 04:24:03.534310  [  120.327168]  r10:00000004 r9:00000000 r8:00000000 r7:b6e7f000 r6:c59fc000 r5:c5df4780
 4183 04:24:03.534672  [  120.335001]  r4:c5df4780
 4184 04:24:03.535014  [  120.337543] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 4185 04:24:03.535347  [  120.344686]  r9:c59fc000 r8:c03002e4 r7:00000004 r6:b6fc6e00 r5:00000012 r4:00000012
 4186 04:24:03.577245  [  120.352440] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4187 04:24:03.577786  [  120.360014] Exception stack(0xc59fdfa8 to 0xc59fdff0)
 4188 04:24:03.578185  [  120.365074] dfa0:                   00000012 00000012 00000001 b6e7f000 00000012 00000000
 4189 04:24:03.578547  [  120.373261] dfc0: 00000012 00000012 b6fc6e00 00000004 00000001 00000000 00020000 bebf9a54
 4190 04:24:03.578891  [  120.381445] dfe0: 00000004 bebf9788 b6f314cf b6eb77e6
 4191 04:24:03.579224  [  120.386559] irq event stamp: 0
 4192 04:24:03.579552  [  120.389632] hardirqs last  enabled at (0): [<00000000>] 0x0
 4193 04:24:03.621117  [  120.395252] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4194 04:24:03.621297  [  120.402782] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4195 04:24:03.621385  [  120.410300] softirqs last disabled at (0): [<00000000>] 0x0
 4196 04:24:03.621465  [  120.415916] ---[ end trace 95a90cf5243b2e1d ]---
 4197 04:24:03.621539  [  120.420569] lkdtm: Zero detected: saturated
 4198 04:24:03.744135  # [  120.093608] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4199 04:24:03.744683  # [  120.099294] lkdtm: attempting safe refcount_add_not_zero() from zero
 4200 04:24:03.745053  # [  120.105742] lkdtm: Good: zero detected
 4201 04:24:03.745381  # [  120.109509] lkdtm: Correctly stayed at zero
 4202 04:24:03.745694  # [  120.113813] lkdtm: attempting bad refcount_add() from zero
 4203 04:24:03.745997  # [  120.119337] ------------[ cut here ]------------
 4204 04:24:03.746294  # [  120.124027] WARNING: CPU: 3 PID: 2990 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4205 04:24:03.787310  # [  120.132599] refcount_t: addition on 0; use-after-free.
 4206 04:24:03.787856  # [  120.137748] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 4207 04:24:03.788220  # [  120.166911] CPU: 3 PID: 2990 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 4208 04:24:03.833100  # [  120.174662] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4209 04:24:03.833643  # [  120.181195] Backtrace: 
 4210 04:24:03.833989  # [  120.183671] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 4211 04:24:03.834314  # [  120.191250]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 4212 04:24:03.834623  # [  120.196923] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 4213 04:24:03.834926  # [  120.204245] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4214 04:24:03.835223  # [  120.211215]  r9:00000009 r8:c086e670 r7:00000019 r6:00000009 r5:c086e670 r4:c1a24e80
 4215 04:24:03.873195  # [  120.218969] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 4216 04:24:03.873634  # [  120.226459]  r7:00000019 r6:c1a24e80 r5:c1a24e90 r4:c59fc000
 4217 04:24:03.873980  # [  120.232131] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e670>] (refcount_warn_saturate+0x108/0x174)
 4218 04:24:03.874305  # [  120.241185]  r9:c1ad0ed0 r8:c15e8634 r7:c59fdf60 r6:00000012 r5:00000000 r4:c59fc000
 4219 04:24:03.874617  # [  120.248942] [<c086e568>] (refcount_warn_saturate) from [<c0c3031c>] (__refcount_add.constprop.0+0x54/0x58)
 4220 04:24:03.916983  # [  120.258609] [<c0c302c8>] (__refcount_add.constprop.0) from [<c138f180>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
 4221 04:24:03.917189  # [  120.268363] [<c138f0d8>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 4222 04:24:03.917294  # [  120.277152]  r5:c6d85000 r4:00000034
 4223 04:24:03.917390  # [  120.280739] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 4224 04:24:03.917483  # [  120.288757] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 4225 04:24:03.917574  # [  120.296681]  r9:c59fdf60 r8:c519d600 r7:00000012 r6:b6e7f000 r5:c5df4780 r4:c0c2f668
 4226 04:24:03.965044  # [  120.304437] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 4227 04:24:03.965564  # [  120.312274]  r9:c07f6134 r8:c59fdf60 r7:c2816000 r6:b6e7f000 r5:c5df4780 r4:00000000
 4228 04:24:03.965917  # [  120.320025] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 4229 04:24:03.966242  # [  120.327168]  r10:00000004 r9:00000000 r8:00000000 r7:b6e7f000 r6:c59fc000 r5:c5df4780
 4230 04:24:03.966554  # [  120.335001]  r4:c5df4780
 4231 04:24:03.966853  # [  120.337543] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 4232 04:24:04.009137  # [  120.344686]  r9:c59fc000 r8:c03002e4 r7:00000004 r6:b6fc6e00 r5:00000012 r4:00000012
 4233 04:24:04.009373  # [  120.352440] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4234 04:24:04.009504  # [  120.360014] Exception stack(0xc59fdfa8 to 0xc59fdff0)
 4235 04:24:04.009625  # [  120.365074] dfa0:                   00000012 00000012 00000001 b6e7f000 00000012 00000000
 4236 04:24:04.009737  # [  120.373261] dfc0: 00000012 00000012 b6fc6e00 00000004 00000001 00000000 00020000 bebf9a54
 4237 04:24:04.009849  # [  120.381445] dfe0: 00000004 bebf9788 b6f314cf b6eb77e6
 4238 04:24:04.009957  # [  120.386559] irq event stamp: 0
 4239 04:24:04.053127  # [  120.389632] hardirqs last  enabled at (0): [<00000000>] 0x0
 4240 04:24:04.053693  # [  120.395252] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4241 04:24:04.054045  # [  120.402782] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4242 04:24:04.054394  # [  120.410300] softirqs last disabled at (0): [<00000000>] 0x0
 4243 04:24:04.054714  # [  120.415916] ---[ end trace 95a90cf5243b2e1d ]---
 4244 04:24:04.055019  # [  120.420569] lkdtm: Zero detected: saturated
 4245 04:24:04.055319  # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
 4246 04:24:04.097224  not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
 4247 04:24:04.097820  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4248 04:24:04.114853  [  120.895819] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4249 04:24:04.115441  [  120.902012] lkdtm: attempting bad refcount_inc() from saturated
 4250 04:24:04.115826  [  120.907944] ------------[ cut here ]------------
 4251 04:24:04.116186  [  120.912631] WARNING: CPU: 2 PID: 3027 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4252 04:24:04.116532  [  120.921111] refcount_t: saturated; leaking memory.
 4253 04:24:04.157912  [  120.925915] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 4254 04:24:04.158518  [  120.955095] CPU: 2 PID: 3027 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 4255 04:24:04.158910  [  120.962844] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4256 04:24:04.159269  [  120.969375] Backtrace: 
 4257 04:24:04.159612  [  120.971852] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 4258 04:24:04.201289  [  120.979431]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 4259 04:24:04.201877  [  120.985107] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 4260 04:24:04.202266  [  120.992431] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4261 04:24:04.202627  [  120.999402]  r9:00000009 r8:c086e63c r7:00000016 r6:00000009 r5:c086e63c r4:c1a24e80
 4262 04:24:04.202976  [  121.007155] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 4263 04:24:04.203312  [  121.014644]  r7:00000016 r6:c1a24e80 r5:c1a24e58 r4:c6e36000
 4264 04:24:04.245144  [  121.020317] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e63c>] (refcount_warn_saturate+0xd4/0x174)
 4265 04:24:04.245691  [  121.029282]  r9:c1ad0ee4 r8:c15e8634 r7:c6e37f60 r6:00000017 r5:c68e5000 r4:c6e36000
 4266 04:24:04.246043  [  121.037040] [<c086e568>] (refcount_warn_saturate) from [<c0c3030c>] (__refcount_add.constprop.0+0x44/0x58)
 4267 04:24:04.246373  [  121.046707] [<c0c302c8>] (__refcount_add.constprop.0) from [<c138f1f0>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
 4268 04:24:04.246692  [  121.056896] [<c138f1a4>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 4269 04:24:04.247001  [  121.066120]  r4:00000035
 4270 04:24:04.289261  [  121.068665] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 4271 04:24:04.289866  [  121.076681] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 4272 04:24:04.290259  [  121.084606]  r9:c6e37f60 r8:c519d600 r7:00000017 r6:b6e39000 r5:c5b01b80 r4:c0c2f668
 4273 04:24:04.290619  [  121.092362] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 4274 04:24:04.290963  [  121.100199]  r9:c07f6134 r8:c6e37f60 r7:c2816000 r6:b6e39000 r5:c5b01b80 r4:00000000
 4275 04:24:04.333214  [  121.107953] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 4276 04:24:04.333810  [  121.115097]  r10:00000004 r9:00000000 r8:00000000 r7:b6e39000 r6:c6e36000 r5:c5b01b80
 4277 04:24:04.334208  [  121.122930]  r4:c5b01b80
 4278 04:24:04.334566  [  121.125472] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 4279 04:24:04.334913  [  121.132616]  r9:c6e36000 r8:c03002e4 r7:00000004 r6:b6f80e00 r5:00000017 r4:00000017
 4280 04:24:04.335249  [  121.140370] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4281 04:24:04.335576  [  121.147946] Exception stack(0xc6e37fa8 to 0xc6e37ff0)
 4282 04:24:04.377158  [  121.153006] 7fa0:                   00000017 00000017 00000001 b6e39000 00000017 00000000
 4283 04:24:04.377751  [  121.161193] 7fc0: 00000017 00000017 b6f80e00 00000004 00000001 00000000 00020000 bea7ea54
 4284 04:24:04.378139  [  121.169375] 7fe0: 00000004 bea7e788 b6eeb4cf b6e717e6
 4285 04:24:04.378501  [  121.174510] irq event stamp: 0
 4286 04:24:04.378850  [  121.177582] hardirqs last  enabled at (0): [<00000000>] 0x0
 4287 04:24:04.379189  [  121.183199] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4288 04:24:04.379523  [  121.190733] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4289 04:24:04.420927  [  121.198228] softirqs last disabled at (0): [<00000000>] 0x0
 4290 04:24:04.421138  [  121.203876] ---[ end trace 95a90cf5243b2e1e ]---
 4291 04:24:04.421264  [  121.208512] lkdtm: Saturation detected: still saturated
 4292 04:24:04.539264  # [  120.895819] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4293 04:24:04.539860  # [  120.902012] lkdtm: attempting bad refcount_inc() from saturated
 4294 04:24:04.540248  # [  120.907944] ------------[ cut here ]------------
 4295 04:24:04.540607  # [  120.912631] WARNING: CPU: 2 PID: 3027 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4296 04:24:04.540994  # [  120.921111] refcount_t: saturated; leaking memory.
 4297 04:24:04.582438  # [  120.925915] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 4298 04:24:04.583054  # [  120.955095] CPU: 2 PID: 3027 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 4299 04:24:04.583447  # [  120.962844] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4300 04:24:04.583810  # [  120.969375] Backtrace: 
 4301 04:24:04.584156  # [  120.971852] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 4302 04:24:04.629237  # [  120.979431]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 4303 04:24:04.629800  # [  120.985107] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 4304 04:24:04.630165  # [  120.992431] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4305 04:24:04.630492  # [  120.999402]  r9:00000009 r8:c086e63c r7:00000016 r6:00000009 r5:c086e63c r4:c1a24e80
 4306 04:24:04.630804  # [  121.007155] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 4307 04:24:04.631116  # [  121.014644]  r7:00000016 r6:c1a24e80 r5:c1a24e58 r4:c6e36000
 4308 04:24:04.673204  # [  121.020317] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e63c>] (refcount_warn_saturate+0xd4/0x174)
 4309 04:24:04.673805  # [  121.029282]  r9:c1ad0ee4 r8:c15e8634 r7:c6e37f60 r6:00000017 r5:c68e5000 r4:c6e36000
 4310 04:24:04.674199  # [  121.037040] [<c086e568>] (refcount_warn_saturate) from [<c0c3030c>] (__refcount_add.constprop.0+0x44/0x58)
 4311 04:24:04.674563  # [  121.046707] [<c0c302c8>] (__refcount_add.constprop.0) from [<c138f1f0>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
 4312 04:24:04.674910  # [  121.056896] [<c138f1a4>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 4313 04:24:04.720798  # [  121.066120]  r4:00000035
 4314 04:24:04.720956  # [  121.068665] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 4315 04:24:04.721040  # [  121.076681] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 4316 04:24:04.721119  # [  121.084606]  r9:c6e37f60 r8:c519d600 r7:00000017 r6:b6e39000 r5:c5b01b80 r4:c0c2f668
 4317 04:24:04.721194  # [  121.092362] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 4318 04:24:04.721266  # [  121.100199]  r9:c07f6134 r8:c6e37f60 r7:c2816000 r6:b6e39000 r5:c5b01b80 r4:00000000
 4319 04:24:04.765196  # [  121.107953] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 4320 04:24:04.765683  # [  121.115097]  r10:00000004 r9:00000000 r8:00000000 r7:b6e39000 r6:c6e36000 r5:c5b01b80
 4321 04:24:04.765994  # [  121.122930]  r4:c5b01b80
 4322 04:24:04.766273  # [  121.125472] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 4323 04:24:04.766543  # [  121.132616]  r9:c6e36000 r8:c03002e4 r7:00000004 r6:b6f80e00 r5:00000017 r4:00000017
 4324 04:24:04.766803  # [  121.140370] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4325 04:24:04.809422  # [  121.147946] Exception stack(0xc6e37fa8 to 0xc6e37ff0)
 4326 04:24:04.810016  # [  121.153006] 7fa0:                   00000017 00000017 00000001 b6e39000 00000017 00000000
 4327 04:24:04.810415  # [  121.161193] 7fc0: 00000017 00000017 b6f80e00 00000004 00000001 00000000 00020000 bea7ea54
 4328 04:24:04.810775  # [  121.169375] 7fe0: 00000004 bea7e788 b6eeb4cf b6e717e6
 4329 04:24:04.811123  # [  121.174510] irq event stamp: 0
 4330 04:24:04.811455  # [  121.177582] hardirqs last  enabled at (0): [<00000000>] 0x0
 4331 04:24:04.811788  # [  121.183199] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4332 04:24:04.853189  # [  121.190733] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4333 04:24:04.853745  # [  121.198228] softirqs last disabled at (0): [<00000000>] 0x0
 4334 04:24:04.854107  # [  121.203876] ---[ end trace 95a90cf5243b2e1e ]---
 4335 04:24:04.854436  # [  121.208512] lkdtm: Saturation detected: still saturated
 4336 04:24:04.854746  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4337 04:24:04.855048  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4338 04:24:04.855349  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4339 04:24:04.855641  [  121.664661] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4340 04:24:04.897319  [  121.670901] lkdtm: attempting bad refcount_dec() from saturated
 4341 04:24:04.897873  [  121.676863] ------------[ cut here ]------------
 4342 04:24:04.898229  [  121.681587] WARNING: CPU: 1 PID: 3062 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 4343 04:24:04.898561  [  121.690041] refcount_t: decrement hit 0; leaking memory.
 4344 04:24:04.941367  [  121.695491] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 4345 04:24:04.941996  [  121.724957] CPU: 1 PID: 3062 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 4346 04:24:04.942400  [  121.732707] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4347 04:24:04.942765  [  121.739239] Backtrace: 
 4348 04:24:04.943110  [  121.741717] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 4349 04:24:04.943450  [  121.749297]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 4350 04:24:04.985354  [  121.754970] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 4351 04:24:04.985958  [  121.762293] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4352 04:24:04.986354  [  121.769264]  r9:00000009 r8:c086e5d4 r7:0000001f r6:00000009 r5:c086e5d4 r4:c1a24e80
 4353 04:24:04.986719  [  121.777017] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 4354 04:24:04.987065  [  121.784506]  r7:0000001f r6:c1a24e80 r5:c1a24ee4 r4:c47e0000
 4355 04:24:04.987406  [  121.790179] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e5d4>] (refcount_warn_saturate+0x6c/0x174)
 4356 04:24:05.029335  [  121.799147]  r9:c1ad0efc r8:c15e8634 r7:c47e1f60 r6:00000017 r5:c6861000 r4:c47e0000
 4357 04:24:05.029933  [  121.806903] [<c086e568>] (refcount_warn_saturate) from [<c138eadc>] (__refcount_dec.constprop.0+0x38/0x3c)
 4358 04:24:05.030331  [  121.816567] [<c138eaa4>] (__refcount_dec.constprop.0) from [<c138f25c>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
 4359 04:24:05.030698  [  121.826756] [<c138f214>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 4360 04:24:05.031048  [  121.835979]  r4:00000036
 4361 04:24:05.031383  [  121.838524] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 4362 04:24:05.073113  
 4363 04:24:05.073308  [  121.846541] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 4364 04:24:05.073402  [  121.854465]  r9:c47e1f60 r8:c519d600 r7:00000017 r6:b6ea6000 r5:c5b12f00 r4:c0c2f668
 4365 04:24:05.073491  [  121.862221] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 4366 04:24:05.073576  [  121.870058]  r9:c07f6134 r8:c47e1f60 r7:c2816000 r6:b6ea6000 r5:c5b12f00 r4:00000000
 4367 04:24:05.073659  [  121.877810] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 4368 04:24:05.117340  [  121.884953]  r10:00000004 r9:00000000 r8:00000000 r7:b6ea6000 r6:c47e0000 r5:c5b12f00
 4369 04:24:05.117894  [  121.892787]  r4:c5b12f00
 4370 04:24:05.118247  [  121.895330] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 4371 04:24:05.118579  [  121.902474]  r9:c47e0000 r8:c03002e4 r7:00000004 r6:b6fede00 r5:00000017 r4:00000017
 4372 04:24:05.118918  [  121.910227] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4373 04:24:05.119256  [  121.917802] Exception stack(0xc47e1fa8 to 0xc47e1ff0)
 4374 04:24:05.119589  [  121.922864] 1fa0:                   00000017 00000017 00000001 b6ea6000 00000017 00000000
 4375 04:24:05.161098  [  121.931053] 1fc0: 00000017 00000017 b6fede00 00000004 00000001 00000000 00020000 bec09a54
 4376 04:24:05.161281  [  121.939236] 1fe0: 00000004 bec09788 b6f584cf b6ede7e6
 4377 04:24:05.161366  [  121.944354] irq event stamp: 0
 4378 04:24:05.161443  [  121.947427] hardirqs last  enabled at (0): [<00000000>] 0x0
 4379 04:24:05.161517  [  121.953042] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4380 04:24:05.161591  [  121.960600] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4381 04:24:05.161665  [  121.968102] softirqs last disabled at (0): [<00000000>] 0x0
 4382 04:24:05.205021  [  121.973752] ---[ end trace 95a90cf5243b2e1f ]---
 4383 04:24:05.205387  [  121.978388] lkdtm: Saturation detected: still saturated
 4384 04:24:05.301100  # [  121.664661] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4385 04:24:05.301692  # [  121.670901] lkdtm: attempting bad refcount_dec() from saturated
 4386 04:24:05.302079  # [  121.676863] ------------[ cut here ]------------
 4387 04:24:05.302440  # [  121.681587] WARNING: CPU: 1 PID: 3062 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 4388 04:24:05.302789  # [  121.690041] refcount_t: decrement hit 0; leaking memory.
 4389 04:24:05.344125  # [  121.695491] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 4390 04:24:05.344771  # [  121.724957] CPU: 1 PID: 3062 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 4391 04:24:05.345171  # [  121.732707] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4392 04:24:05.345538  # [  121.739239] Backtrace: 
 4393 04:24:05.345877  # [  121.741717] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 4394 04:24:05.387031  # [  121.749297]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 4395 04:24:05.387623  # [  121.754970] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 4396 04:24:05.388013  # [  121.762293] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4397 04:24:05.388373  # [  121.769264]  r9:00000009 r8:c086e5d4 r7:0000001f r6:00000009 r5:c086e5d4 r4:c1a24e80
 4398 04:24:05.388752  # [  121.777017] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 4399 04:24:05.389099  # [  121.784506]  r7:0000001f r6:c1a24e80 r5:c1a24ee4 r4:c47e0000
 4400 04:24:05.430336  # [  121.790179] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e5d4>] (refcount_warn_saturate+0x6c/0x174)
 4401 04:24:05.430940  # [  121.799147]  r9:c1ad0efc r8:c15e8634 r7:c47e1f60 r6:00000017 r5:c6861000 r4:c47e0000
 4402 04:24:05.431328  # [  121.806903] [<c086e568>] (refcount_warn_saturate) from [<c138eadc>] (__refcount_dec.constprop.0+0x38/0x3c)
 4403 04:24:05.431692  # [  121.816567] [<c138eaa4>] (__refcount_dec.constprop.0) from [<c138f25c>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
 4404 04:24:05.473005  # [  121.826756] [<c138f214>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 4405 04:24:05.473533  # [  121.835979]  r4:00000036
 4406 04:24:05.473877  # [  121.838524] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 4407 04:24:05.474220  # [  121.846541] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 4408 04:24:05.474534  # [  121.854465]  r9:c47e1f60 r8:c519d600 r7:00000017 r6:b6ea6000 r5:c5b12f00 r4:c0c2f668
 4409 04:24:05.474836  # [  121.862221] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 4410 04:24:05.517221  # [  121.870058]  r9:c07f6134 r8:c47e1f60 r7:c2816000 r6:b6ea6000 r5:c5b12f00 r4:00000000
 4411 04:24:05.517830  # [  121.877810] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 4412 04:24:05.518239  # [  121.884953]  r10:00000004 r9:00000000 r8:00000000 r7:b6ea6000 r6:c47e0000 r5:c5b12f00
 4413 04:24:05.518603  # [  121.892787]  r4:c5b12f00
 4414 04:24:05.518971  # [  121.895330] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 4415 04:24:05.519310  # [  121.902474]  r9:c47e0000 r8:c03002e4 r7:00000004 r6:b6fede00 r5:00000017 r4:00000017
 4416 04:24:05.519642  # [  121.910227] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4417 04:24:05.561194  # [  121.917802] Exception stack(0xc47e1fa8 to 0xc47e1ff0)
 4418 04:24:05.561787  # [  121.922864] 1fa0:                   00000017 00000017 00000001 b6ea6000 00000017 00000000
 4419 04:24:05.562182  # [  121.931053] 1fc0: 00000017 00000017 b6fede00 00000004 00000001 00000000 00020000 bec09a54
 4420 04:24:05.562542  # [  121.939236] 1fe0: 00000004 bec09788 b6f584cf b6ede7e6
 4421 04:24:05.562888  # [  121.944354] irq event stamp: 0
 4422 04:24:05.563222  # [  121.947427] hardirqs last  enabled at (0): [<00000000>] 0x0
 4423 04:24:05.563553  # [  121.953042] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4424 04:24:05.613111  # [  121.960600] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4425 04:24:05.613739  # [  121.968102] softirqs last disabled at (0): [<00000000>] 0x0
 4426 04:24:05.614169  # [  121.973752] ---[ end trace 95a90cf5243b2e1f ]---
 4427 04:24:05.614559  # [  121.978388] lkdtm: Saturation detected: still saturated
 4428 04:24:05.614929  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4429 04:24:05.615304  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4430 04:24:05.615655  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4431 04:24:05.672999  [  122.452030] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4432 04:24:05.673585  [  122.458150] lkdtm: attempting bad refcount_dec() from saturated
 4433 04:24:05.673973  [  122.464147] ------------[ cut here ]------------
 4434 04:24:05.674330  [  122.468803] WARNING: CPU: 2 PID: 3097 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4435 04:24:05.674674  [  122.477409] refcount_t: saturated; leaking memory.
 4436 04:24:05.715730  [  122.482262] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 4437 04:24:05.716307  [  122.511440] CPU: 2 PID: 3097 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 4438 04:24:05.716730  [  122.519190] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4439 04:24:05.717104  [  122.525723] Backtrace: 
 4440 04:24:05.717448  [  122.528198] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 4441 04:24:05.758941  [  122.535776]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 4442 04:24:05.759501  [  122.541453] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 4443 04:24:05.759891  [  122.548776] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4444 04:24:05.760253  [  122.555747]  r9:00000009 r8:c086e63c r7:00000016 r6:00000009 r5:c086e63c r4:c1a24e80
 4445 04:24:05.760601  [  122.563498] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 4446 04:24:05.761018  [  122.570985]  r7:00000016 r6:c1a24e80 r5:c1a24e58 r4:c59fc000
 4447 04:24:05.802428  [  122.576660] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e63c>] (refcount_warn_saturate+0xd4/0x174)
 4448 04:24:05.803017  [  122.585626]  r9:c1ad0f14 r8:c15e8634 r7:c59fdf60 r6:00000017 r5:c68e5000 r4:c59fc000
 4449 04:24:05.803405  [  122.593381] [<c086e568>] (refcount_warn_saturate) from [<c0c3030c>] (__refcount_add.constprop.0+0x44/0x58)
 4450 04:24:05.803763  [  122.603049] [<c0c302c8>] (__refcount_add.constprop.0) from [<c138f2cc>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
 4451 04:24:05.804110  [  122.613237] [<c138f280>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 4452 04:24:05.804445  [  122.622460]  r4:00000037
 4453 04:24:05.845525  [  122.625005] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 4454 04:24:05.846118  [  122.633022] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 4455 04:24:05.846506  [  122.640947]  r9:c59fdf60 r8:c519d600 r7:00000017 r6:b6e60000 r5:c5df57c0 r4:c0c2f668
 4456 04:24:05.846861  [  122.648702] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 4457 04:24:05.847208  [  122.656540]  r9:c07f6134 r8:c59fdf60 r7:c2816000 r6:b6e60000 r5:c5df57c0 r4:00000000
 4458 04:24:05.889123  [  122.664294] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 4459 04:24:05.889680  [  122.671437]  r10:00000004 r9:00000000 r8:00000000 r7:b6e60000 r6:c59fc000 r5:c5df57c0
 4460 04:24:05.890063  [  122.679271]  r4:c5df57c0
 4461 04:24:05.890416  [  122.681814] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 4462 04:24:05.890760  [  122.688958]  r9:c59fc000 r8:c03002e4 r7:00000004 r6:b6fa7e00 r5:00000017 r4:00000017
 4463 04:24:05.891095  [  122.696711] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4464 04:24:05.891421  [  122.704285] Exception stack(0xc59fdfa8 to 0xc59fdff0)
 4465 04:24:05.932869  [  122.709345] dfa0:                   00000017 00000017 00000001 b6e60000 00000017 00000000
 4466 04:24:05.933031  [  122.717533] dfc0: 00000017 00000017 b6fa7e00 00000004 00000001 00000000 00020000 beae9a54
 4467 04:24:05.933100  [  122.725716] dfe0: 00000004 beae9788 b6f124cf b6e987e6
 4468 04:24:05.933191  [  122.730821] irq event stamp: 0
 4469 04:24:05.933251  [  122.733894] hardirqs last  enabled at (0): [<00000000>] 0x0
 4470 04:24:05.933310  [  122.739484] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4471 04:24:05.933407  [  122.747019] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4472 04:24:05.977261  [  122.754580] softirqs last disabled at (0): [<00000000>] 0x0
 4473 04:24:05.977853  [  122.760169] ---[ end trace 95a90cf5243b2e20 ]---
 4474 04:24:05.978241  [  122.764873] lkdtm: Saturation detected: still saturated
 4475 04:24:06.098908  # [  122.452030] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4476 04:24:06.099496  # [  122.458150] lkdtm: attempting bad refcount_dec() from saturated
 4477 04:24:06.099884  # [  122.464147] ------------[ cut here ]------------
 4478 04:24:06.100242  # [  122.468803] WARNING: CPU: 2 PID: 3097 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4479 04:24:06.100590  # [  122.477409] refcount_t: saturated; leaking memory.
 4480 04:24:06.142033  # [  122.482262] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 4481 04:24:06.142670  # [  122.511440] CPU: 2 PID: 3097 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 4482 04:24:06.143076  # [  122.519190] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4483 04:24:06.143448  # [  122.525723] Backtrace: 
 4484 04:24:06.143790  # [  122.528198] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 4485 04:24:06.189190  # [  122.535776]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 4486 04:24:06.189812  # [  122.541453] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 4487 04:24:06.190211  # [  122.548776] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4488 04:24:06.190571  # [  122.555747]  r9:00000009 r8:c086e63c r7:00000016 r6:00000009 r5:c086e63c r4:c1a24e80
 4489 04:24:06.190956  # [  122.563498] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 4490 04:24:06.191297  # [  122.570985]  r7:00000016 r6:c1a24e80 r5:c1a24e58 r4:c59fc000
 4491 04:24:06.233160  # [  122.576660] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e63c>] (refcount_warn_saturate+0xd4/0x174)
 4492 04:24:06.233698  # [  122.585626]  r9:c1ad0f14 r8:c15e8634 r7:c59fdf60 r6:00000017 r5:c68e5000 r4:c59fc000
 4493 04:24:06.234049  # [  122.593381] [<c086e568>] (refcount_warn_saturate) from [<c0c3030c>] (__refcount_add.constprop.0+0x44/0x58)
 4494 04:24:06.234377  # [  122.603049] [<c0c302c8>] (__refcount_add.constprop.0) from [<c138f2cc>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
 4495 04:24:06.277075  # [  122.613237] [<c138f280>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 4496 04:24:06.277609  # [  122.622460]  r4:00000037
 4497 04:24:06.278000  # [  122.625005] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 4498 04:24:06.278356  # [  122.633022] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 4499 04:24:06.278698  # [  122.640947]  r9:c59fdf60 r8:c519d600 r7:00000017 r6:b6e60000 r5:c5df57c0 r4:c0c2f668
 4500 04:24:06.279030  # [  122.648702] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 4501 04:24:06.321226  # [  122.656540]  r9:c07f6134 r8:c59fdf60 r7:c2816000 r6:b6e60000 r5:c5df57c0 r4:00000000
 4502 04:24:06.321878  # [  122.664294] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 4503 04:24:06.322315  # [  122.671437]  r10:00000004 r9:00000000 r8:00000000 r7:b6e60000 r6:c59fc000 r5:c5df57c0
 4504 04:24:06.322734  # [  122.679271]  r4:c5df57c0
 4505 04:24:06.323135  # [  122.681814] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 4506 04:24:06.323507  # [  122.688958]  r9:c59fc000 r8:c03002e4 r7:00000004 r6:b6fa7e00 r5:00000017 r4:00000017
 4507 04:24:06.323900  # [  122.696711] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4508 04:24:06.369270  # [  122.704285] Exception stack(0xc59fdfa8 to 0xc59fdff0)
 4509 04:24:06.369928  # [  122.709345] dfa0:                   00000017 00000017 00000001 b6e60000 00000017 00000000
 4510 04:24:06.370367  # [  122.717533] dfc0: 00000017 00000017 b6fa7e00 00000004 00000001 00000000 00020000 beae9a54
 4511 04:24:06.370786  # [  122.725716] dfe0: 00000004 beae9788 b6f124cf b6e987e6
 4512 04:24:06.371188  # [  122.730821] irq event stamp: 0
 4513 04:24:06.371668  # [  122.733894] hardirqs last  enabled at (0): [<00000000>] 0x0
 4514 04:24:06.372225  # [  122.739484] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4515 04:24:06.413223  # [  122.747019] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4516 04:24:06.413890  # [  122.754580] softirqs last disabled at (0): [<00000000>] 0x0
 4517 04:24:06.414348  # [  122.760169] ---[ end trace 95a90cf5243b2e20 ]---
 4518 04:24:06.414741  # [  122.764873] lkdtm: Saturation detected: still saturated
 4519 04:24:06.415116  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 4520 04:24:06.415462  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4521 04:24:06.415793  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4522 04:24:06.457349  [  123.225296] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4523 04:24:06.457942  [  123.232258] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4524 04:24:06.458331  [  123.238970] ------------[ cut here ]------------
 4525 04:24:06.458688  [  123.243659] WARNING: CPU: 2 PID: 3129 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4526 04:24:06.459037  [  123.252149] refcount_t: saturated; leaking memory.
 4527 04:24:06.501216  [  123.256952] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 4528 04:24:06.501826  [  123.286136] CPU: 2 PID: 3129 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 4529 04:24:06.502222  [  123.293886] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4530 04:24:06.502584  [  123.300419] Backtrace: 
 4531 04:24:06.502924  [  123.302896] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 4532 04:24:06.503258  [  123.310476]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 4533 04:24:06.545334  [  123.316149] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 4534 04:24:06.545930  [  123.323473] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4535 04:24:06.546325  [  123.330445]  r9:00000009 r8:c086e608 r7:00000013 r6:00000009 r5:c086e608 r4:c1a24e80
 4536 04:24:06.546693  [  123.338200] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 4537 04:24:06.547038  [  123.345690]  r7:00000013 r6:c1a24e80 r5:c1a24e58 r4:c6a70000
 4538 04:24:06.547376  [  123.351364] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e608>] (refcount_warn_saturate+0xa0/0x174)
 4539 04:24:06.589286  [  123.360331]  r9:c1ad0f2c r8:c15e8634 r7:c6a71f60 r6:00000020 r5:c68e5000 r4:c0000000
 4540 04:24:06.589879  [  123.368089] [<c086e568>] (refcount_warn_saturate) from [<c138eb44>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 4541 04:24:06.590277  [  123.378536] [<c138eae0>] (__refcount_add_not_zero.constprop.0) from [<c138f340>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
 4542 04:24:06.590642  [  123.390276]  r5:c68e5000 r4:c6a70000
 4543 04:24:06.590991  [  123.393870] [<c138f2f0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 4544 04:24:06.633308  
 4545 04:24:06.633896  [  123.403872]  r4:00000038
 4546 04:24:06.634282  [  123.406418] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 4547 04:24:06.634646  [  123.414436] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 4548 04:24:06.634986  [  123.422362]  r9:c6a71f60 r8:c519d600 r7:00000020 r6:b6e80000 r5:c5df57c0 r4:c0c2f668
 4549 04:24:06.635320  [  123.430118] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 4550 04:24:06.635650  [  123.437959]  r9:c07f6134 r8:c6a71f60 r7:c2816000 r6:b6e80000 r5:c5df57c0 r4:00000000
 4551 04:24:06.677365  [  123.445711] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 4552 04:24:06.677958  [  123.452855]  r10:00000004 r9:00000000 r8:00000000 r7:b6e80000 r6:c6a70000 r5:c5df57c0
 4553 04:24:06.678346  [  123.460688]  r4:c5df57c0
 4554 04:24:06.678704  [  123.463232] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 4555 04:24:06.679047  [  123.470375]  r9:c6a70000 r8:c03002e4 r7:00000004 r6:b6fc7e00 r5:00000020 r4:00000020
 4556 04:24:06.679384  [  123.478129] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4557 04:24:06.720908  [  123.485703] Exception stack(0xc6a71fa8 to 0xc6a71ff0)
 4558 04:24:06.720988  [  123.490763] 1fa0:                   00000020 00000020 00000001 b6e80000 00000020 00000000
 4559 04:24:06.721054  [  123.498951] 1fc0: 00000020 00000020 b6fc7e00 00000004 00000001 00000000 00020000 bec4ba54
 4560 04:24:06.721116  [  123.507135] 1fe0: 00000004 bec4b788 b6f324cf b6eb87e6
 4561 04:24:06.721174  [  123.512249] irq event stamp: 0
 4562 04:24:06.721231  [  123.515322] hardirqs last  enabled at (0): [<00000000>] 0x0
 4563 04:24:06.721287  [  123.520935] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4564 04:24:06.765147  [  123.528435] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4565 04:24:06.765350  [  123.535969] softirqs last disabled at (0): [<00000000>] 0x0
 4566 04:24:06.765452  [  123.541585] ---[ end trace 95a90cf5243b2e21 ]---
 4567 04:24:06.765546  [  123.546215] lkdtm: Saturation detected: still saturated
 4568 04:24:06.879416  # [  123.225296] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4569 04:24:06.880007  # [  123.232258] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4570 04:24:06.880395  # [  123.238970] ------------[ cut here ]------------
 4571 04:24:06.880786  # [  123.243659] WARNING: CPU: 2 PID: 3129 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4572 04:24:06.881146  # [  123.252149] refcount_t: saturated; leaking memory.
 4573 04:24:06.922204  # [  123.256952] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 4574 04:24:06.922817  # [  123.286136] CPU: 2 PID: 3129 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 4575 04:24:06.923215  # [  123.293886] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4576 04:24:06.923583  # [  123.300419] Backtrace: 
 4577 04:24:06.923928  # [  123.302896] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 4578 04:24:06.965195  # [  123.310476]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 4579 04:24:06.965789  # [  123.316149] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 4580 04:24:06.966183  # [  123.323473] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4581 04:24:06.966545  # [  123.330445]  r9:00000009 r8:c086e608 r7:00000013 r6:00000009 r5:c086e608 r4:c1a24e80
 4582 04:24:06.966894  # [  123.338200] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 4583 04:24:06.967234  # [  123.345690]  r7:00000013 r6:c1a24e80 r5:c1a24e58 r4:c6a70000
 4584 04:24:07.013078  # [  123.351364] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e608>] (refcount_warn_saturate+0xa0/0x174)
 4585 04:24:07.013583  # [  123.360331]  r9:c1ad0f2c r8:c15e8634 r7:c6a71f60 r6:00000020 r5:c68e5000 r4:c0000000
 4586 04:24:07.013936  # [  123.368089] [<c086e568>] (refcount_warn_saturate) from [<c138eb44>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 4587 04:24:07.014288  # [  123.378536] [<c138eae0>] (__refcount_add_not_zero.constprop.0) from [<c138f340>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
 4588 04:24:07.014606  # [  123.390276]  r5:c68e5000 r4:c6a70000
 4589 04:24:07.061354  # [  123.393870] [<c138f2f0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 4590 04:24:07.061907  # [  123.403872]  r4:00000038
 4591 04:24:07.062339  # [  123.406418] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 4592 04:24:07.062706  # [  123.414436] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 4593 04:24:07.063053  # [  123.422362]  r9:c6a71f60 r8:c519d600 r7:00000020 r6:b6e80000 r5:c5df57c0 r4:c0c2f668
 4594 04:24:07.063391  # [  123.430118] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 4595 04:24:07.104873  # [  123.437959]  r9:c07f6134 r8:c6a71f60 r7:c2816000 r6:b6e80000 r5:c5df57c0 r4:00000000
 4596 04:24:07.105039  # [  123.445711] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 4597 04:24:07.105116  # [  123.452855]  r10:00000004 r9:00000000 r8:00000000 r7:b6e80000 r6:c6a70000 r5:c5df57c0
 4598 04:24:07.105190  # [  123.460688]  r4:c5df57c0
 4599 04:24:07.105260  # [  123.463232] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 4600 04:24:07.105329  # [  123.470375]  r9:c6a70000 r8:c03002e4 r7:00000004 r6:b6fc7e00 r5:00000020 r4:00000020
 4601 04:24:07.148875  # [  123.478129] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4602 04:24:07.149055  # [  123.485703] Exception stack(0xc6a71fa8 to 0xc6a71ff0)
 4603 04:24:07.149140  # [  123.490763] 1fa0:                   00000020 00000020 00000001 b6e80000 00000020 00000000
 4604 04:24:07.149220  # [  123.498951] 1fc0: 00000020 00000020 b6fc7e00 00000004 00000001 00000000 00020000 bec4ba54
 4605 04:24:07.149295  # [  123.507135] 1fe0: 00000004 bec4b788 b6f324cf b6eb87e6
 4606 04:24:07.149367  # [  123.512249] irq event stamp: 0
 4607 04:24:07.149439  # [  123.515322] hardirqs last  enabled at (0): [<00000000>] 0x0
 4608 04:24:07.193200  # [  123.520935] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4609 04:24:07.193795  # [  123.528435] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4610 04:24:07.194182  # [  123.535969] softirqs last disabled at (0): [<00000000>] 0x0
 4611 04:24:07.194538  # [  123.541585] ---[ end trace 95a90cf5243b2e21 ]---
 4612 04:24:07.194872  # [  123.546215] lkdtm: Saturation detected: still saturated
 4613 04:24:07.195198  # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
 4614 04:24:07.195515  not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
 4615 04:24:07.236971  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4616 04:24:07.240237  [  124.019256] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4617 04:24:07.240429  [  124.026227] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4618 04:24:07.240521  [  124.033051] ------------[ cut here ]------------
 4619 04:24:07.240605  [  124.037731] WARNING: CPU: 2 PID: 3163 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4620 04:24:07.240693  [  124.046248] refcount_t: saturated; leaking memory.
 4621 04:24:07.283809  [  124.051093] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 4622 04:24:07.284401  [  124.080263] CPU: 2 PID: 3163 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 4623 04:24:07.284816  [  124.088013] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4624 04:24:07.285177  [  124.094547] Backtrace: 
 4625 04:24:07.285511  [  124.097023] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 4626 04:24:07.327050  [  124.104602]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 4627 04:24:07.327634  [  124.110275] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 4628 04:24:07.328012  [  124.117601] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4629 04:24:07.328361  [  124.124572]  r9:00000009 r8:c086e608 r7:00000013 r6:00000009 r5:c086e608 r4:c1a24e80
 4630 04:24:07.328730  [  124.132328] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 4631 04:24:07.329064  [  124.139819]  r7:00000013 r6:c1a24e80 r5:c1a24e58 r4:c6e46000
 4632 04:24:07.370029  [  124.145496] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e608>] (refcount_warn_saturate+0xa0/0x174)
 4633 04:24:07.370623  [  124.154463]  r9:c1ad0f4c r8:c15e8634 r7:c6e47f60 r6:00000020 r5:c478e000 r4:c0000000
 4634 04:24:07.371015  [  124.162223] [<c086e568>] (refcount_warn_saturate) from [<c138eb44>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 4635 04:24:07.371379  [  124.172669] [<c138eae0>] (__refcount_add_not_zero.constprop.0) from [<c138f3c8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
 4636 04:24:07.371730  [  124.184410]  r5:c478e000 r4:c6e46000
 4637 04:24:07.413387  [  124.188005] [<c138f378>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 4638 04:24:07.413982  [  124.198008]  r4:00000039
 4639 04:24:07.414369  [  124.200555] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 4640 04:24:07.414736  [  124.208574] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 4641 04:24:07.415085  [  124.216499]  r9:c6e47f60 r8:c519d600 r7:00000020 r6:b6e7b000 r5:c5df48c0 r4:c0c2f668
 4642 04:24:07.415424  [  124.224258] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 4643 04:24:07.457139  [  124.232096]  r9:c07f6134 r8:c6e47f60 r7:c2816000 r6:b6e7b000 r5:c5df48c0 r4:00000000
 4644 04:24:07.457732  [  124.239850] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 4645 04:24:07.458134  [  124.246994]  r10:00000004 r9:00000000 r8:00000000 r7:b6e7b000 r6:c6e46000 r5:c5df48c0
 4646 04:24:07.458494  [  124.254828]  r4:c5df48c0
 4647 04:24:07.458838  [  124.257372] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 4648 04:24:07.459174  [  124.264516]  r9:c6e46000 r8:c03002e4 r7:00000004 r6:b6fc2e00 r5:00000020 r4:00000020
 4649 04:24:07.459504  [  124.272270] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4650 04:24:07.501095  [  124.279844] Exception stack(0xc6e47fa8 to 0xc6e47ff0)
 4651 04:24:07.501732  [  124.284907] 7fa0:                   00000020 00000020 00000001 b6e7b000 00000020 00000000
 4652 04:24:07.502167  [  124.293097] 7fc0: 00000020 00000020 b6fc2e00 00000004 00000001 00000000 00020000 bee6ea54
 4653 04:24:07.502566  [  124.301283] 7fe0: 00000004 bee6e788 b6f2d4cf b6eb37e6
 4654 04:24:07.502961  [  124.306387] irq event stamp: 0
 4655 04:24:07.503345  [  124.309461] hardirqs last  enabled at (0): [<00000000>] 0x0
 4656 04:24:07.503714  [  124.315077] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4657 04:24:07.545138  [  124.322626] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4658 04:24:07.545356  [  124.330127] softirqs last disabled at (0): [<00000000>] 0x0
 4659 04:24:07.545480  [  124.335757] ---[ end trace 95a90cf5243b2e22 ]---
 4660 04:24:07.545580  [  124.340418] lkdtm: Saturation detected: still saturated
 4661 04:24:07.664631  # [  124.019256] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4662 04:24:07.665251  # [  124.026227] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4663 04:24:07.665642  # [  124.033051] ------------[ cut here ]------------
 4664 04:24:07.666003  # [  124.037731] WARNING: CPU: 2 PID: 3163 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4665 04:24:07.666352  # [  124.046248] refcount_t: saturated; leaking memory.
 4666 04:24:07.707515  # [  124.051093] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 4667 04:24:07.708148  # [  124.080263] CPU: 2 PID: 3163 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 4668 04:24:07.708547  # [  124.088013] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4669 04:24:07.708943  # [  124.094547] Backtrace: 
 4670 04:24:07.709287  # [  124.097023] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 4671 04:24:07.750802  # [  124.104602]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 4672 04:24:07.751395  # [  124.110275] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 4673 04:24:07.751787  # [  124.117601] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4674 04:24:07.752243  # [  124.124572]  r9:00000009 r8:c086e608 r7:00000013 r6:00000009 r5:c086e608 r4:c1a24e80
 4675 04:24:07.752739  # [  124.132328] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 4676 04:24:07.753129  # [  124.139819]  r7:00000013 r6:c1a24e80 r5:c1a24e58 r4:c6e46000
 4677 04:24:07.793658  # [  124.145496] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e608>] (refcount_warn_saturate+0xa0/0x174)
 4678 04:24:07.794247  # [  124.154463]  r9:c1ad0f4c r8:c15e8634 r7:c6e47f60 r6:00000020 r5:c478e000 r4:c0000000
 4679 04:24:07.794640  # [  124.162223] [<c086e568>] (refcount_warn_saturate) from [<c138eb44>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 4680 04:24:07.795006  # [  124.172669] [<c138eae0>] (__refcount_add_not_zero.constprop.0) from [<c138f3c8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
 4681 04:24:07.795351  # [  124.184410]  r5:c478e000 r4:c6e46000
 4682 04:24:07.837165  # [  124.188005] [<c138f378>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 4683 04:24:07.837768  # [  124.198008]  r4:00000039
 4684 04:24:07.838159  # [  124.200555] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 4685 04:24:07.838527  # [  124.208574] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 4686 04:24:07.838877  # [  124.216499]  r9:c6e47f60 r8:c519d600 r7:00000020 r6:b6e7b000 r5:c5df48c0 r4:c0c2f668
 4687 04:24:07.885111  # [  124.224258] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 4688 04:24:07.885686  # [  124.232096]  r9:c07f6134 r8:c6e47f60 r7:c2816000 r6:b6e7b000 r5:c5df48c0 r4:00000000
 4689 04:24:07.886069  # [  124.239850] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 4690 04:24:07.886455  # [  124.246994]  r10:00000004 r9:00000000 r8:00000000 r7:b6e7b000 r6:c6e46000 r5:c5df48c0
 4691 04:24:07.886808  # [  124.254828]  r4:c5df48c0
 4692 04:24:07.887143  # [  124.257372] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 4693 04:24:07.887475  # [  124.264516]  r9:c6e46000 r8:c03002e4 r7:00000004 r6:b6fc2e00 r5:00000020 r4:00000020
 4694 04:24:07.929352  # [  124.272270] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4695 04:24:07.929974  # [  124.279844] Exception stack(0xc6e47fa8 to 0xc6e47ff0)
 4696 04:24:07.930371  # [  124.284907] 7fa0:                   00000020 00000020 00000001 b6e7b000 00000020 00000000
 4697 04:24:07.930735  # [  124.293097] 7fc0: 00000020 00000020 b6fc2e00 00000004 00000001 00000000 00020000 bee6ea54
 4698 04:24:07.931081  # [  124.301283] 7fe0: 00000004 bee6e788 b6f2d4cf b6eb37e6
 4699 04:24:07.931416  # [  124.306387] irq event stamp: 0
 4700 04:24:07.931749  # [  124.309461] hardirqs last  enabled at (0): [<00000000>] 0x0
 4701 04:24:07.973152  # [  124.315077] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4702 04:24:07.973741  # [  124.322626] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4703 04:24:07.974176  # [  124.330127] softirqs last disabled at (0): [<00000000>] 0x0
 4704 04:24:07.974571  # [  124.335757] ---[ end trace 95a90cf5243b2e22 ]---
 4705 04:24:07.974949  # [  124.340418] lkdtm: Saturation detected: still saturated
 4706 04:24:07.975324  # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
 4707 04:24:07.975723  not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
 4708 04:24:08.017240  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 4709 04:24:08.031077  [  124.812006] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4710 04:24:08.031670  [  124.818907] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4711 04:24:08.032059  [  124.825703] ------------[ cut here ]------------
 4712 04:24:08.032418  [  124.830367] WARNING: CPU: 1 PID: 3200 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4713 04:24:08.032806  [  124.839008] refcount_t: underflow; use-after-free.
 4714 04:24:08.074450  [  124.843896] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 4715 04:24:08.075089  [  124.873054] CPU: 1 PID: 3200 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 4716 04:24:08.075481  [  124.880805] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4717 04:24:08.075881  [  124.887337] Backtrace: 
 4718 04:24:08.076225  [  124.889812] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 4719 04:24:08.117642  [  124.897392]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 4720 04:24:08.118232  [  124.903066] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 4721 04:24:08.118622  [  124.910390] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4722 04:24:08.118979  [  124.917362]  r9:00000009 r8:c086e6a4 r7:0000001c r6:00000009 r5:c086e6a4 r4:c1a24e80
 4723 04:24:08.119319  [  124.925116] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 4724 04:24:08.119648  [  124.932605]  r7:0000001c r6:c1a24e80 r5:c1a24ebc r4:c6ff0000
 4725 04:24:08.161170  [  124.938281] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e6a4>] (refcount_warn_saturate+0x13c/0x174)
 4726 04:24:08.161763  [  124.947333]  r9:c1ad0f6c r8:c15e8634 r7:c6ff1f60 r6:00000020 r5:c6b35000 r4:c6ff0000
 4727 04:24:08.162156  [  124.955091] [<c086e568>] (refcount_warn_saturate) from [<c0c30384>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4728 04:24:08.162522  [  124.965539] [<c0c30320>] (__refcount_sub_and_test.constprop.0) from [<c138f450>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
 4729 04:24:08.209263  [  124.977290] [<c138f400>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 4730 04:24:08.209963  [  124.987295]  r4:0000003a
 4731 04:24:08.210398  [  124.989841] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 4732 04:24:08.210815  [  124.997859] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 4733 04:24:08.211231  [  125.005784]  r9:c6ff1f60 r8:c519d600 r7:00000020 r6:b6de4000 r5:c5b13040 r4:c0c2f668
 4734 04:24:08.211636  [  125.013542] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 4735 04:24:08.253203  [  125.021381]  r9:c07f6134 r8:c6ff1f60 r7:c2816000 r6:b6de4000 r5:c5b13040 r4:00000000
 4736 04:24:08.253856  [  125.029133] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 4737 04:24:08.254292  [  125.036277]  r10:00000004 r9:00000000 r8:00000000 r7:b6de4000 r6:c6ff0000 r5:c5b13040
 4738 04:24:08.254713  [  125.044111]  r4:c5b13040
 4739 04:24:08.255122  [  125.046655] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 4740 04:24:08.255499  [  125.053798]  r9:c6ff0000 r8:c03002e4 r7:00000004 r6:b6f2be00 r5:00000020 r4:00000020
 4741 04:24:08.255883  [  125.061553] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4742 04:24:08.296822  [  125.069127] Exception stack(0xc6ff1fa8 to 0xc6ff1ff0)
 4743 04:24:08.297028  [  125.074188] 1fa0:                   00000020 00000020 00000001 b6de4000 00000020 00000000
 4744 04:24:08.297096  [  125.082375] 1fc0: 00000020 00000020 b6f2be00 00000004 00000001 00000000 00020000 bee8da54
 4745 04:24:08.297159  [  125.090558] 1fe0: 00000004 bee8d788 b6e964cf b6e1c7e6
 4746 04:24:08.297227  [  125.095661] irq event stamp: 0
 4747 04:24:08.297349  [  125.098733] hardirqs last  enabled at (0): [<00000000>] 0x0
 4748 04:24:08.297409  [  125.104385] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4749 04:24:08.340904  [  125.111914] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4750 04:24:08.341136  [  125.119443] softirqs last disabled at (0): [<00000000>] 0x0
 4751 04:24:08.341277  [  125.125105] ---[ end trace 95a90cf5243b2e23 ]---
 4752 04:24:08.341402  [  125.129750] lkdtm: Saturation detected: still saturated
 4753 04:24:08.455145  # [  124.812006] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4754 04:24:08.455389  # [  124.818907] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4755 04:24:08.455525  # [  124.825703] ------------[ cut here ]------------
 4756 04:24:08.455647  # [  124.830367] WARNING: CPU: 1 PID: 3200 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4757 04:24:08.455768  # [  124.839008] refcount_t: underflow; use-after-free.
 4758 04:24:08.498596  # [  124.843896] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 4759 04:24:08.499240  # [  124.873054] CPU: 1 PID: 3200 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 4760 04:24:08.499642  # [  124.880805] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4761 04:24:08.500040  # [  124.887337] Backtrace: 
 4762 04:24:08.500399  # [  124.889812] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 4763 04:24:08.545180  
 4764 04:24:08.545773  # [  124.897392]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 4765 04:24:08.546212  # [  124.903066] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 4766 04:24:08.546581  # [  124.910390] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4767 04:24:08.546957  # [  124.917362]  r9:00000009 r8:c086e6a4 r7:0000001c r6:00000009 r5:c086e6a4 r4:c1a24e80
 4768 04:24:08.547303  # [  124.925116] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 4769 04:24:08.547639  # [  124.932605]  r7:0000001c r6:c1a24e80 r5:c1a24ebc r4:c6ff0000
 4770 04:24:08.589183  # [  124.938281] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e6a4>] (refcount_warn_saturate+0x13c/0x174)
 4771 04:24:08.589779  # [  124.947333]  r9:c1ad0f6c r8:c15e8634 r7:c6ff1f60 r6:00000020 r5:c6b35000 r4:c6ff0000
 4772 04:24:08.590221  # [  124.955091] [<c086e568>] (refcount_warn_saturate) from [<c0c30384>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4773 04:24:08.590605  # [  124.965539] [<c0c30320>] (__refcount_sub_and_test.constprop.0) from [<c138f450>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
 4774 04:24:08.633141  # [  124.977290] [<c138f400>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 4775 04:24:08.633731  # [  124.987295]  r4:0000003a
 4776 04:24:08.634119  # [  124.989841] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 4777 04:24:08.634486  # [  124.997859] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 4778 04:24:08.634837  # [  125.005784]  r9:c6ff1f60 r8:c519d600 r7:00000020 r6:b6de4000 r5:c5b13040 r4:c0c2f668
 4779 04:24:08.635188  # [  125.013542] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 4780 04:24:08.677148  # [  125.021381]  r9:c07f6134 r8:c6ff1f60 r7:c2816000 r6:b6de4000 r5:c5b13040 r4:00000000
 4781 04:24:08.677740  # [  125.029133] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 4782 04:24:08.678138  # [  125.036277]  r10:00000004 r9:00000000 r8:00000000 r7:b6de4000 r6:c6ff0000 r5:c5b13040
 4783 04:24:08.678499  # [  125.044111]  r4:c5b13040
 4784 04:24:08.678848  # [  125.046655] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 4785 04:24:08.679187  # [  125.053798]  r9:c6ff0000 r8:c03002e4 r7:00000004 r6:b6f2be00 r5:00000020 r4:00000020
 4786 04:24:08.721048  # [  125.061553] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4787 04:24:08.721687  # [  125.069127] Exception stack(0xc6ff1fa8 to 0xc6ff1ff0)
 4788 04:24:08.722122  # [  125.074188] 1fa0:                   00000020 00000020 00000001 b6de4000 00000020 00000000
 4789 04:24:08.722552  # [  125.082375] 1fc0: 00000020 00000020 b6f2be00 00000004 00000001 00000000 00020000 bee8da54
 4790 04:24:08.722945  # [  125.090558] 1fe0: 00000004 bee8d788 b6e964cf b6e1c7e6
 4791 04:24:08.723289  # [  125.095661] irq event stamp: 0
 4792 04:24:08.723638  # [  125.098733] hardirqs last  enabled at (0): [<00000000>] 0x0
 4793 04:24:08.765292  # [  125.104385] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4794 04:24:08.765884  # [  125.111914] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4795 04:24:08.766275  # [  125.119443] softirqs last disabled at (0): [<00000000>] 0x0
 4796 04:24:08.766630  # [  125.125105] ---[ end trace 95a90cf5243b2e23 ]---
 4797 04:24:08.766978  # [  125.129750] lkdtm: Saturation detected: still saturated
 4798 04:24:08.767308  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 4799 04:24:08.767643  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 4800 04:24:08.809158  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 4801 04:24:08.832749  [  125.608444] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 4802 04:24:08.833340  [  125.615394] lkdtm: attempting bad refcount_sub_and_test() from saturated
 4803 04:24:08.833732  [  125.622226] ------------[ cut here ]------------
 4804 04:24:08.834086  [  125.626899] WARNING: CPU: 1 PID: 3235 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4805 04:24:08.834433  [  125.635490] refcount_t: underflow; use-after-free.
 4806 04:24:08.875988  [  125.640292] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 4807 04:24:08.876600  [  125.669483] CPU: 1 PID: 3235 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 4808 04:24:08.877027  [  125.677233] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4809 04:24:08.877392  [  125.683765] Backtrace: 
 4810 04:24:08.877737  [  125.686243] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 4811 04:24:08.878072  [  125.693822]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 4812 04:24:08.918777  [  125.699498] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 4813 04:24:08.918933  [  125.706823] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4814 04:24:08.919000  [  125.713793]  r9:00000009 r8:c086e6a4 r7:0000001c r6:00000009 r5:c086e6a4 r4:c1a24e80
 4815 04:24:08.919064  [  125.721545] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 4816 04:24:08.919125  [  125.729035]  r7:0000001c r6:c1a24e80 r5:c1a24ebc r4:c59fc000
 4817 04:24:08.919185  [  125.734708] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e6a4>] (refcount_warn_saturate+0x13c/0x174)
 4818 04:24:08.962460  [  125.743764]  r9:c1ad0f8c r8:c15e8634 r7:c59fdf60 r6:00000020 r5:c6b35000 r4:c59fc000
 4819 04:24:08.963058  [  125.751523] [<c086e568>] (refcount_warn_saturate) from [<c0c30384>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4820 04:24:08.963452  [  125.761971] [<c0c30320>] (__refcount_sub_and_test.constprop.0) from [<c138f4d8>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
 4821 04:24:08.963814  [  125.773723] [<c138f488>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 4822 04:24:08.964156  [  125.783727]  r4:0000003b
 4823 04:24:09.005305  [  125.786273] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 4824 04:24:09.005527  [  125.794290] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 4825 04:24:09.005643  [  125.802215]  r9:c59fdf60 r8:c519d600 r7:00000020 r6:b6dba000 r5:c692c140 r4:c0c2f668
 4826 04:24:09.005749  [  125.809972] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 4827 04:24:09.005852  [  125.817812]  r9:c07f6134 r8:c59fdf60 r7:c2816000 r6:b6dba000 r5:c692c140 r4:00000000
 4828 04:24:09.048947  [  125.825564] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 4829 04:24:09.049140  [  125.832706]  r10:00000004 r9:00000000 r8:00000000 r7:b6dba000 r6:c59fc000 r5:c692c140
 4830 04:24:09.049236  [  125.840539]  r4:c692c140
 4831 04:24:09.049324  [  125.843084] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 4832 04:24:09.049410  [  125.850228]  r9:c59fc000 r8:c03002e4 r7:00000004 r6:b6f01e00 r5:00000020 r4:00000020
 4833 04:24:09.049495  [  125.857982] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4834 04:24:09.049574  [  125.865557] Exception stack(0xc59fdfa8 to 0xc59fdff0)
 4835 04:24:09.092840  [  125.870620] dfa0:                   00000020 00000020 00000001 b6dba000 00000020 00000000
 4836 04:24:09.093001  [  125.878809] dfc0: 00000020 00000020 b6f01e00 00000004 00000001 00000000 00020000 beff0a54
 4837 04:24:09.093068  [  125.886993] dfe0: 00000004 beff0788 b6e6c4cf b6df27e6
 4838 04:24:09.093133  [  125.892120] irq event stamp: 0
 4839 04:24:09.093231  [  125.895194] hardirqs last  enabled at (0): [<00000000>] 0x0
 4840 04:24:09.093290  [  125.900809] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4841 04:24:09.093350  [  125.908339] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4842 04:24:09.136975  [  125.915885] softirqs last disabled at (0): [<00000000>] 0x0
 4843 04:24:09.137214  [  125.921516] ---[ end trace 95a90cf5243b2e24 ]---
 4844 04:24:09.137351  [  125.926148] lkdtm: Saturation detected: still saturated
 4845 04:24:09.251197  # [  125.608444] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 4846 04:24:09.251784  # [  125.615394] lkdtm: attempting bad refcount_sub_and_test() from saturated
 4847 04:24:09.252176  # [  125.622226] ------------[ cut here ]------------
 4848 04:24:09.252536  # [  125.626899] WARNING: CPU: 1 PID: 3235 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4849 04:24:09.252950  # [  125.635490] refcount_t: underflow; use-after-free.
 4850 04:24:09.294050  # [  125.640292] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan imx_ldb parallel_display can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 4851 04:24:09.294654  # [  125.669483] CPU: 1 PID: 3235 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 4852 04:24:09.295047  # [  125.677233] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4853 04:24:09.295410  # [  125.683765] Backtrace: 
 4854 04:24:09.295755  # [  125.686243] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 4855 04:24:09.341176  
 4856 04:24:09.341763  # [  125.693822]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 4857 04:24:09.342157  # [  125.699498] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 4858 04:24:09.342540  # [  125.706823] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4859 04:24:09.342890  # [  125.713793]  r9:00000009 r8:c086e6a4 r7:0000001c r6:00000009 r5:c086e6a4 r4:c1a24e80
 4860 04:24:09.343229  # [  125.721545] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
 4861 04:24:09.343566  # [  125.729035]  r7:0000001c r6:c1a24e80 r5:c1a24ebc r4:c59fc000
 4862 04:24:09.385261  # [  125.734708] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e6a4>] (refcount_warn_saturate+0x13c/0x174)
 4863 04:24:09.385856  # [  125.743764]  r9:c1ad0f8c r8:c15e8634 r7:c59fdf60 r6:00000020 r5:c6b35000 r4:c59fc000
 4864 04:24:09.386246  # [  125.751523] [<c086e568>] (refcount_warn_saturate) from [<c0c30384>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4865 04:24:09.386612  # [  125.761971] [<c0c30320>] (__refcount_sub_and_test.constprop.0) from [<c138f4d8>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
 4866 04:24:09.429170  # [  125.773723] [<c138f488>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 4867 04:24:09.429780  # [  125.783727]  r4:0000003b
 4868 04:24:09.430168  # [  125.786273] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 4869 04:24:09.430554  # [  125.794290] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 4870 04:24:09.430902  # [  125.802215]  r9:c59fdf60 r8:c519d600 r7:00000020 r6:b6dba000 r5:c692c140 r4:c0c2f668
 4871 04:24:09.431239  # [  125.809972] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 4872 04:24:09.477108  # [  125.817812]  r9:c07f6134 r8:c59fdf60 r7:c2816000 r6:b6dba000 r5:c692c140 r4:00000000
 4873 04:24:09.477687  # [  125.825564] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 4874 04:24:09.478075  # [  125.832706]  r10:00000004 r9:00000000 r8:00000000 r7:b6dba000 r6:c59fc000 r5:c692c140
 4875 04:24:09.478435  # [  125.840539]  r4:c692c140
 4876 04:24:09.478780  # [  125.843084] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 4877 04:24:09.479117  # [  125.850228]  r9:c59fc000 r8:c03002e4 r7:00000004 r6:b6f01e00 r5:00000020 r4:00000020
 4878 04:24:09.525116  # [  125.857982] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4879 04:24:09.525718  # [  125.865557] Exception stack(0xc59fdfa8 to 0xc59fdff0)
 4880 04:24:09.526109  # [  125.870620] dfa0:                   00000020 00000020 00000001 b6dba000 00000020 00000000
 4881 04:24:09.526473  # [  125.878809] dfc0: 00000020 00000020 b6f01e00 00000004 00000001 00000000 00020000 beff0a54
 4882 04:24:09.526818  # [  125.886993] dfe0: 00000004 beff0788 b6e6c4cf b6df27e6
 4883 04:24:09.527154  # [  125.892120] irq event stamp: 0
 4884 04:24:09.527507  # [  125.895194] hardirqs last  enabled at (0): [<00000000>] 0x0
 4885 04:24:09.573187  # [  125.900809] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4886 04:24:09.573780  # [  125.908339] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4887 04:24:09.574172  # [  125.915885] softirqs last disabled at (0): [<00000000>] 0x0
 4888 04:24:09.574529  # [  125.921516] ---[ end trace 95a90cf5243b2e24 ]---
 4889 04:24:09.574874  # [  125.926148] lkdtm: Saturation detected: still saturated
 4890 04:24:09.575206  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 4891 04:24:09.575538  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 4892 04:24:09.575864  # selftests: lkdtm: REFCOUNT_TIMING.sh
 4893 04:24:09.617240  # Skipping REFCOUNT_TIMING: timing only
 4894 04:24:09.617826  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 4895 04:24:09.618236  # selftests: lkdtm: ATOMIC_TIMING.sh
 4896 04:24:09.658485  # Skipping ATOMIC_TIMING: timing only
 4897 04:24:09.674423  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 4898 04:24:09.689949  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 4899 04:24:09.956850  [  126.749486] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 4900 04:24:09.957438  [  126.755675] lkdtm: attempting good copy_to_user of correct size
 4901 04:24:09.957828  [  126.761748] lkdtm: attempting bad copy_to_user of too large size
 4902 04:24:10.090652  # [  126.749486] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 4903 04:24:10.091244  # [  126.755675] lkdtm: attempting good copy_to_user of correct size
 4904 04:24:10.091634  # [  126.761748] lkdtm: attempting bad copy_to_user of too large size
 4905 04:24:10.091997  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 4906 04:24:10.115557  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 4907 04:24:10.131711  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 4908 04:24:10.406882  [  127.199759] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 4909 04:24:10.407485  [  127.206049] lkdtm: attempting good copy_from_user of correct size
 4910 04:24:10.407873  [  127.212278] lkdtm: attempting bad copy_from_user of too large size
 4911 04:24:10.547870  # [  127.199759] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 4912 04:24:10.548534  # [  127.206049] lkdtm: attempting good copy_from_user of correct size
 4913 04:24:10.548971  # [  127.212278] lkdtm: attempting bad copy_from_user of too large size
 4914 04:24:10.549335  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 4915 04:24:10.572554  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 4916 04:24:10.588548  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 4917 04:24:10.855092  [  127.649637] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 4918 04:24:10.855647  [  127.656315] lkdtm: attempting good copy_to_user inside whitelist
 4919 04:24:10.856036  [  127.662522] lkdtm: attempting bad copy_to_user outside whitelist
 4920 04:24:10.976939  # [  127.649637] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 4921 04:24:10.977532  # [  127.656315] lkdtm: attempting good copy_to_user inside whitelist
 4922 04:24:10.977916  # [  127.662522] lkdtm: attempting bad copy_to_user outside whitelist
 4923 04:24:10.992773  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 4924 04:24:11.020812  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 4925 04:24:11.036729  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 4926 04:24:11.308371  [  128.099586] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 4927 04:24:11.308995  [  128.106325] lkdtm: attempting good copy_from_user inside whitelist
 4928 04:24:11.309390  [  128.112594] lkdtm: attempting bad copy_from_user outside whitelist
 4929 04:24:11.431318  # [  128.099586] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 4930 04:24:11.431948  # [  128.106325] lkdtm: attempting good copy_from_user inside whitelist
 4931 04:24:11.432344  # [  128.112594] lkdtm: attempting bad copy_from_user outside whitelist
 4932 04:24:11.447277  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 4933 04:24:11.474266  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 4934 04:24:11.490233  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 4935 04:24:11.759947  [  128.542960] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 4936 04:24:11.760103  [  128.549212] lkdtm: good_stack: c7033e0c-c7033e2c
 4937 04:24:11.760170  [  128.553927] lkdtm: bad_stack : c7033d84-c7033da4
 4938 04:24:11.760233  [  128.558575] lkdtm: attempting good copy_to_user of local stack
 4939 04:24:11.760292  [  128.564543] lkdtm: attempting bad copy_to_user of distant stack
 4940 04:24:11.916281  # [  128.542960] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 4941 04:24:11.916911  # [  128.549212] lkdtm: good_stack: c7033e0c-c7033e2c
 4942 04:24:11.917311  # [  128.553927] lkdtm: bad_stack : c7033d84-c7033da4
 4943 04:24:11.917675  # [  128.558575] lkdtm: attempting good copy_to_user of local stack
 4944 04:24:11.918023  # [  128.564543] lkdtm: attempting bad copy_to_user of distant stack
 4945 04:24:11.918363  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 4946 04:24:11.940359  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 4947 04:24:11.956281  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 4948 04:24:12.226517  [  129.008892] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 4949 04:24:12.226687  [  129.015399] lkdtm: good_stack: c6d03e0c-c6d03e2c
 4950 04:24:12.226769  [  129.020060] lkdtm: bad_stack : c6d03d84-c6d03da4
 4951 04:24:12.226843  [  129.024751] lkdtm: attempting good copy_from_user of local stack
 4952 04:24:12.226912  [  129.030986] lkdtm: attempting bad copy_from_user of distant stack
 4953 04:24:12.370462  # [  129.008892] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 4954 04:24:12.371054  # [  129.015399] lkdtm: good_stack: c6d03e0c-c6d03e2c
 4955 04:24:12.371442  # [  129.020060] lkdtm: bad_stack : c6d03d84-c6d03da4
 4956 04:24:12.371798  # [  129.024751] lkdtm: attempting good copy_from_user of local stack
 4957 04:24:12.372144  # [  129.030986] lkdtm: attempting bad copy_from_user of distant stack
 4958 04:24:12.372476  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 4959 04:24:12.396486  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 4960 04:24:12.412460  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 4961 04:24:12.687873  [  129.469942] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 4962 04:24:12.688468  [  129.476175] lkdtm: good_stack: c6e47e0c-c6e47e2c
 4963 04:24:12.688925  [  129.480885] lkdtm: bad_stack : c6e47ffc-c6e4801c
 4964 04:24:12.689292  [  129.485536] lkdtm: attempting good copy_to_user of local stack
 4965 04:24:12.689640  [  129.491495] lkdtm: attempting bad copy_to_user of distant stack
 4966 04:24:12.826659  # [  129.469942] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 4967 04:24:12.827225  # [  129.476175] lkdtm: good_stack: c6e47e0c-c6e47e2c
 4968 04:24:12.827619  # [  129.480885] lkdtm: bad_stack : c6e47ffc-c6e4801c
 4969 04:24:12.827982  # [  129.485536] lkdtm: attempting good copy_to_user of local stack
 4970 04:24:12.828330  # [  129.491495] lkdtm: attempting bad copy_to_user of distant stack
 4971 04:24:12.828710  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 4972 04:24:12.851738  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 4973 04:24:12.867565  # selftests: lkdtm: USERCOPY_KERNEL.sh
 4974 04:24:13.136095  [  129.923979] lkdtm: Performing direct entry USERCOPY_KERNEL
 4975 04:24:13.136724  [  129.929506] lkdtm: attempting good copy_to_user from kernel rodata: c15e88e0
 4976 04:24:13.137132  [  129.936699] lkdtm: attempting bad copy_to_user from kernel text: c053a454
 4977 04:24:13.137501  [  129.943586] lkdtm: FAIL: survived bad copy_to_user()
 4978 04:24:13.282811  # [  129.923979] lkdtm: Performing direct entry USERCOPY_KERNEL
 4979 04:24:13.283406  # [  129.929506] lkdtm: attempting good copy_to_user from kernel rodata: c15e88e0
 4980 04:24:13.283799  # [  129.936699] lkdtm: attempting bad copy_to_user from kernel text: c053a454
 4981 04:24:13.284161  # [  129.943586] lkdtm: FAIL: survived bad copy_to_user()
 4982 04:24:13.284509  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 4983 04:24:13.298963  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 4984 04:24:13.314909  # selftests: lkdtm: STACKLEAK_ERASING.sh
 4985 04:24:13.620342  [  130.401397] lkdtm: Performing direct entry STACKLEAK_ERASING
 4986 04:24:13.620974  [  130.407084] lkdtm: checking unused part of the thread stack (7732 bytes)...
 4987 04:24:13.621367  [  130.414161] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
 4988 04:24:13.621728  [  130.421132] lkdtm: FAIL: the thread stack is NOT properly erased
 4989 04:24:13.622075  [  130.427162] CPU: 1 PID: 3600 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 4990 04:24:13.622418  [  130.434914] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4991 04:24:13.622753  [  130.441450] Backtrace: 
 4992 04:24:13.663399  [  130.443938] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 4993 04:24:13.663990  [  130.451522]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 4994 04:24:13.664383  [  130.457200] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 4995 04:24:13.664779  [  130.464530] [<c1387fd4>] (dump_stack) from [<c138f7c0>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
 4996 04:24:13.665135  [  130.473067]  r9:c1ad1094 r8:c15e8634 r7:c7031f60 r6:c7031e34 r5:c7030000 r4:0000078d
 4997 04:24:13.706661  [  130.480831] [<c138f678>] (lkdtm_STACKLEAK_ERASING) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 4998 04:24:13.707255  [  130.489628]  r8:c15e8634 r7:c7031f60 r6:00000012 r5:c6b34000 r4:00000046
 4999 04:24:13.707648  [  130.496348] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 5000 04:24:13.708011  [  130.504372] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 5001 04:24:13.708424  [  130.512302]  r9:c7031f60 r8:c519d600 r7:00000012 r6:b6df4000 r5:c6b67b80 r4:c0c2f668
 5002 04:24:13.708830  [  130.520064] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 5003 04:24:13.749862  [  130.527905]  r9:c07f6134 r8:c7031f60 r7:c2816000 r6:b6df4000 r5:c6b67b80 r4:00000000
 5004 04:24:13.750454  [  130.535661] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 5005 04:24:13.750848  [  130.542810]  r10:00000004 r9:00000000 r8:00000000 r7:b6df4000 r6:c7030000 r5:c6b67b80
 5006 04:24:13.751210  [  130.550645]  r4:c6b67b80
 5007 04:24:13.751557  [  130.553193] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 5008 04:24:13.751897  [  130.560340]  r9:c7030000 r8:c03002e4 r7:00000004 r6:b6f3be00 r5:00000012 r4:00000012
 5009 04:24:13.792023  [  130.568099] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5010 04:24:13.792587  [  130.575676] Exception stack(0xc7031fa8 to 0xc7031ff0)
 5011 04:24:13.793097  [  130.580742] 1fa0:                   00000012 00000012 00000001 b6df4000 00000012 00000000
 5012 04:24:13.793473  [  130.588933] 1fc0: 00000012 00000012 b6f3be00 00000004 00000001 00000000 00020000 befaca54
 5013 04:24:13.793830  [  130.597121] 1fe0: 00000004 befac788 b6ea64cf b6e2c7e6
 5014 04:24:13.923121  # [  130.401397] lkdtm: Performing direct entry STACKLEAK_ERASING
 5015 04:24:13.923747  # [  130.407084] lkdtm: checking unused part of the thread stack (7732 bytes)...
 5016 04:24:13.924148  # [  130.414161] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
 5017 04:24:13.924521  # [  130.421132] lkdtm: FAIL: the thread stack is NOT properly erased
 5018 04:24:13.924930  # [  130.427162] CPU: 1 PID: 3600 Comm: cat Tainted: G      D W         5.10.154-cip19 #1
 5019 04:24:13.925287  # [  130.434914] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 5020 04:24:13.965862  # [  130.441450] Backtrace: 
 5021 04:24:13.966445  # [  130.443938] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
 5022 04:24:13.966840  # [  130.451522]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
 5023 04:24:13.967205  # [  130.457200] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
 5024 04:24:13.967552  # [  130.464530] [<c1387fd4>] (dump_stack) from [<c138f7c0>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
 5025 04:24:13.967892  # [  130.473067]  r9:c1ad1094 r8:c15e8634 r7:c7031f60 r6:c7031e34 r5:c7030000 r4:0000078d
 5026 04:24:14.008901  # [  130.480831] [<c138f678>] (lkdtm_STACKLEAK_ERASING) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
 5027 04:24:14.009154  # [  130.489628]  r8:c15e8634 r7:c7031f60 r6:00000012 r5:c6b34000 r4:00000046
 5028 04:24:14.009224  # [  130.496348] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
 5029 04:24:14.009288  # [  130.504372] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
 5030 04:24:14.009349  # [  130.512302]  r9:c7031f60 r8:c519d600 r7:00000012 r6:b6df4000 r5:c6b67b80 r4:c0c2f668
 5031 04:24:14.009408  # [  130.520064] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
 5032 04:24:14.051655  # [  130.527905]  r9:c07f6134 r8:c7031f60 r7:c2816000 r6:b6df4000 r5:c6b67b80 r4:00000000
 5033 04:24:14.051843  # [  130.535661] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
 5034 04:24:14.051984  # [  130.542810]  r10:00000004 r9:00000000 r8:00000000 r7:b6df4000 r6:c7030000 r5:c6b67b80
 5035 04:24:14.052128  # [  130.550645]  r4:c6b67b80
 5036 04:24:14.052254  # [  130.553193] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
 5037 04:24:14.052401  # [  130.560340]  r9:c7030000 r8:c03002e4 r7:00000004 r6:b6f3be00 r5:00000012 r4:00000012
 5038 04:24:14.095319  # [  130.568099] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5039 04:24:14.095876  # [  130.575676] Exception stack(0xc7031fa8 to 0xc7031ff0)
 5040 04:24:14.096240  # [  130.580742] 1fa0:                   00000012 00000012 00000001 b6df4000 00000012 00000000
 5041 04:24:14.096611  # [  130.588933] 1fc0: 00000012 00000012 b6f3be00 00000004 00000001 00000000 00020000 befaca54
 5042 04:24:14.096986  # [  130.597121] 1fe0: 00000004 befac788 b6ea64cf b6e2c7e6
 5043 04:24:14.097329  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 5044 04:24:14.115560  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 5045 04:24:14.116163  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 5046 04:24:14.243526  [  131.035982] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5047 04:24:14.244135  [  131.041748] lkdtm: Calling matched prototype ...
 5048 04:24:14.244560  [  131.046382] lkdtm: Calling mismatched prototype ...
 5049 04:24:14.245072  [  131.051407] lkdtm: Fail: survived mismatched prototype function call!
 5050 04:24:14.376328  # [  131.035982] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5051 04:24:14.377021  # [  131.041748] lkdtm: Calling matched prototype ...
 5052 04:24:14.377435  # [  131.046382] lkdtm: Calling mismatched prototype ...
 5053 04:24:14.377861  # [  131.051407] lkdtm: Fail: survived mismatched prototype function call!
 5054 04:24:14.378223  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 5055 04:24:14.408107  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 5056 04:24:14.456037  + ../../utils/send-to-lava.sh ./output/result.txt
 5057 04:24:14.636276  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 5058 04:24:14.637180  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 5060 04:24:14.764083  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 5061 04:24:14.764555  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 5063 04:24:14.897034  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 5064 04:24:14.897381  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 5066 04:24:15.024741  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 5067 04:24:15.025144  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 5069 04:24:15.157544  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 5070 04:24:15.157959  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 5072 04:24:15.290446  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 5073 04:24:15.290852  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 5075 04:24:15.423015  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 5076 04:24:15.423353  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 5078 04:24:15.548970  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 5079 04:24:15.549387  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 5081 04:24:15.676476  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 5082 04:24:15.676788  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 5084 04:24:15.810587  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 5085 04:24:15.811359  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 5087 04:24:15.943305  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 5088 04:24:15.944085  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 5090 04:24:16.076098  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 5091 04:24:16.076956  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 5093 04:24:16.204247  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=fail>
 5094 04:24:16.205090  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=fail
 5096 04:24:16.339647  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 5097 04:24:16.340463  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 5099 04:24:16.467055  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 5100 04:24:16.467442  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 5102 04:24:16.600330  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 5103 04:24:16.601311  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 5105 04:24:16.733094  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 5106 04:24:16.733961  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 5108 04:24:16.860752  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 5109 04:24:16.861492  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 5111 04:24:16.988111  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 5112 04:24:16.988471  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 5114 04:24:17.116031  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=fail>
 5115 04:24:17.116349  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=fail
 5117 04:24:17.243748  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=fail>
 5118 04:24:17.244198  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=fail
 5120 04:24:17.371465  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip>
 5121 04:24:17.371824  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip
 5123 04:24:17.499792  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 5124 04:24:17.500753  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 5126 04:24:17.633960  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
 5127 04:24:17.634310  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
 5129 04:24:17.762088  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 5130 04:24:17.762915  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 5132 04:24:17.895024  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 5133 04:24:17.896017  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 5135 04:24:18.027061  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 5136 04:24:18.027370  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 5138 04:24:18.155361  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 5139 04:24:18.156145  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 5141 04:24:18.282639  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 5142 04:24:18.282952  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 5144 04:24:18.404050  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 5145 04:24:18.404854  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 5147 04:24:18.536643  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 5148 04:24:18.537542  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 5150 04:24:18.673582  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 5151 04:24:18.674412  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 5153 04:24:18.815316  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 5154 04:24:18.816127  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 5156 04:24:18.942498  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 5157 04:24:18.942860  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 5159 04:24:19.079840  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 5160 04:24:19.080729  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 5162 04:24:19.222515  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 5163 04:24:19.223373  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 5165 04:24:19.359960  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 5166 04:24:19.360288  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 5168 04:24:19.494103  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=fail>
 5169 04:24:19.494902  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=fail
 5171 04:24:19.620940  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=fail>
 5172 04:24:19.622072  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=fail
 5174 04:24:19.759271  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=fail>
 5175 04:24:19.759613  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=fail
 5177 04:24:19.887167  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=fail>
 5178 04:24:19.887551  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=fail
 5180 04:24:20.026147  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=fail>
 5181 04:24:20.026921  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=fail
 5183 04:24:20.153713  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=fail>
 5184 04:24:20.154146  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=fail
 5186 04:24:20.279949  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=fail>
 5187 04:24:20.280791  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=fail
 5189 04:24:20.407624  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
 5190 04:24:20.408439  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
 5192 04:24:20.548316  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=fail>
 5193 04:24:20.549243  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=fail
 5195 04:24:20.675995  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=fail>
 5196 04:24:20.676790  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=fail
 5198 04:24:20.811641  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=fail>
 5199 04:24:20.812471  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=fail
 5201 04:24:20.944526  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=fail>
 5202 04:24:20.945400  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=fail
 5204 04:24:21.072329  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=fail>
 5205 04:24:21.073239  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=fail
 5207 04:24:21.204944  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=fail>
 5208 04:24:21.205263  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=fail
 5210 04:24:21.321500  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=fail>
 5211 04:24:21.321765  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=fail
 5213 04:24:21.433249  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=fail>
 5214 04:24:21.433508  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=fail
 5216 04:24:21.551237  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=fail>
 5217 04:24:21.551552  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=fail
 5219 04:24:21.678577  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 5220 04:24:21.679089  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 5222 04:24:21.811288  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 5223 04:24:21.812118  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 5225 04:24:21.938659  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 5226 04:24:21.939043  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 5228 04:24:22.066510  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=fail>
 5229 04:24:22.066826  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=fail
 5231 04:24:22.200865  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=fail>
 5232 04:24:22.201719  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=fail
 5234 04:24:22.328406  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 5235 04:24:22.329293  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 5237 04:24:22.456083  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 5238 04:24:22.456830  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 5240 04:24:22.589043  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 5241 04:24:22.589855  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 5243 04:24:22.716531  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=fail>
 5244 04:24:22.717428  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=fail
 5246 04:24:22.844712  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=fail>
 5247 04:24:22.845573  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=fail
 5249 04:24:22.977129  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 5250 04:24:22.977937  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 5252 04:24:23.104732  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 5253 04:24:23.105490  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 5255 04:24:23.232729  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 5256 04:24:23.233530  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 5258 04:24:23.360434  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 5259 04:24:23.361221  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 5261 04:24:23.488527  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 5262 04:24:23.489346  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 5264 04:24:23.621185  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 5265 04:24:23.622011  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 5267 04:24:23.759069  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 5268 04:24:23.759840  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 5270 04:24:23.886540  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 5271 04:24:23.887302  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 5273 04:24:24.014233  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 5274 04:24:24.015006  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 5276 04:24:24.142252  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 5277 04:24:24.143133  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 5279 04:24:24.274902  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
 5280 04:24:24.275653  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
 5282 04:24:24.398488  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 5283 04:24:24.398891  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 5285 04:24:24.526536  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 5286 04:24:24.527137  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 5288 04:24:24.659405  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 5289 04:24:24.659972  + set +x
 5290 04:24:24.660364  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 7943486_1.6.2.4.5>
 5291 04:24:24.660749  <LAVA_TEST_RUNNER EXIT>
 5292 04:24:24.661379  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 5294 04:24:24.662509  Received signal: <ENDRUN> 1_kselftest-lkdtm 7943486_1.6.2.4.5
 5295 04:24:24.662913  Ending use of test pattern.
 5296 04:24:24.663266  Ending test lava.1_kselftest-lkdtm (7943486_1.6.2.4.5), duration 87.87
 5298 04:24:24.664487  ok: lava_test_shell seems to have completed
 5299 04:24:24.666860  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

 5300 04:24:24.666981  end: 3.1 lava-test-shell (duration 00:01:29) [common]
 5301 04:24:24.667072  end: 3 lava-test-retry (duration 00:01:29) [common]
 5302 04:24:24.667160  start: 4 finalize (timeout 00:06:17) [common]
 5303 04:24:24.667253  start: 4.1 power-off (timeout 00:00:30) [common]
 5304 04:24:24.667391  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=2' '--command=off'
 5305 04:24:24.686764  >> Command sent successfully.

 5306 04:24:24.688689  Returned 0 in 0 seconds
 5307 04:24:24.789463  end: 4.1 power-off (duration 00:00:00) [common]
 5309 04:24:24.789781  start: 4.2 read-feedback (timeout 00:06:17) [common]
 5310 04:24:24.790016  Listened to connection for namespace 'common' for up to 1s
 5311 04:24:25.795199  Finalising connection for namespace 'common'
 5312 04:24:25.795400  Disconnecting from shell: Finalise
 5313 04:24:25.795494  / # 
 5314 04:24:25.896290  end: 4.2 read-feedback (duration 00:00:01) [common]
 5315 04:24:25.896614  end: 4 finalize (duration 00:00:01) [common]
 5316 04:24:25.896895  Cleaning after the job
 5317 04:24:25.897063  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7943486/tftp-deploy-_p0blzyl/ramdisk
 5318 04:24:25.898802  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7943486/tftp-deploy-_p0blzyl/kernel
 5319 04:24:25.900296  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7943486/tftp-deploy-_p0blzyl/dtb
 5320 04:24:25.900517  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7943486/tftp-deploy-_p0blzyl/nfsrootfs
 5321 04:24:25.932828  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7943486/tftp-deploy-_p0blzyl/modules
 5322 04:24:25.934930  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/7943486
 5323 04:24:26.114844  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/7943486
 5324 04:24:26.115018  Job finished correctly